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freebsd-nq/sys/dev/bwn/if_bwn.c
Gleb Smirnoff c6499eccad Mechanically substitute flags from historic mbuf allocator with 
malloc(9) flags in sys/dev.
2012-12-04 09:32:43 +00:00

14242 lines
412 KiB
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/*-
* Copyright (c) 2009-2010 Weongyo Jeong <weongyo@freebsd.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
* redistribution must be conditioned upon including a substantially
* similar Disclaimer requirement for further binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGES.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
/*
* The Broadcom Wireless LAN controller driver.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/module.h>
#include <sys/kernel.h>
#include <sys/endian.h>
#include <sys/errno.h>
#include <sys/firmware.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <sys/socket.h>
#include <sys/sockio.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_dl.h>
#include <net/if_llc.h>
#include <net/if_media.h>
#include <net/if_types.h>
#include <dev/pci/pcivar.h>
#include <dev/pci/pcireg.h>
#include <dev/siba/siba_ids.h>
#include <dev/siba/sibareg.h>
#include <dev/siba/sibavar.h>
#include <net80211/ieee80211_var.h>
#include <net80211/ieee80211_radiotap.h>
#include <net80211/ieee80211_regdomain.h>
#include <net80211/ieee80211_phy.h>
#include <net80211/ieee80211_ratectl.h>
#include <dev/bwn/if_bwnreg.h>
#include <dev/bwn/if_bwnvar.h>
static SYSCTL_NODE(_hw, OID_AUTO, bwn, CTLFLAG_RD, 0,
"Broadcom driver parameters");
/*
* Tunable & sysctl variables.
*/
#ifdef BWN_DEBUG
static int bwn_debug = 0;
SYSCTL_INT(_hw_bwn, OID_AUTO, debug, CTLFLAG_RW, &bwn_debug, 0,
"Broadcom debugging printfs");
TUNABLE_INT("hw.bwn.debug", &bwn_debug);
enum {
BWN_DEBUG_XMIT = 0x00000001, /* basic xmit operation */
BWN_DEBUG_RECV = 0x00000002, /* basic recv operation */
BWN_DEBUG_STATE = 0x00000004, /* 802.11 state transitions */
BWN_DEBUG_TXPOW = 0x00000008, /* tx power processing */
BWN_DEBUG_RESET = 0x00000010, /* reset processing */
BWN_DEBUG_OPS = 0x00000020, /* bwn_ops processing */
BWN_DEBUG_BEACON = 0x00000040, /* beacon handling */
BWN_DEBUG_WATCHDOG = 0x00000080, /* watchdog timeout */
BWN_DEBUG_INTR = 0x00000100, /* ISR */
BWN_DEBUG_CALIBRATE = 0x00000200, /* periodic calibration */
BWN_DEBUG_NODE = 0x00000400, /* node management */
BWN_DEBUG_LED = 0x00000800, /* led management */
BWN_DEBUG_CMD = 0x00001000, /* cmd submission */
BWN_DEBUG_LO = 0x00002000, /* LO */
BWN_DEBUG_FW = 0x00004000, /* firmware */
BWN_DEBUG_WME = 0x00008000, /* WME */
BWN_DEBUG_RF = 0x00010000, /* RF */
BWN_DEBUG_FATAL = 0x80000000, /* fatal errors */
BWN_DEBUG_ANY = 0xffffffff
};
#define DPRINTF(sc, m, fmt, ...) do { \
if (sc->sc_debug & (m)) \
printf(fmt, __VA_ARGS__); \
} while (0)
#else
#define DPRINTF(sc, m, fmt, ...) do { (void) sc; } while (0)
#endif
static int bwn_bfp = 0; /* use "Bad Frames Preemption" */
SYSCTL_INT(_hw_bwn, OID_AUTO, bfp, CTLFLAG_RW, &bwn_bfp, 0,
"uses Bad Frames Preemption");
static int bwn_bluetooth = 1;
SYSCTL_INT(_hw_bwn, OID_AUTO, bluetooth, CTLFLAG_RW, &bwn_bluetooth, 0,
"turns on Bluetooth Coexistence");
static int bwn_hwpctl = 0;
SYSCTL_INT(_hw_bwn, OID_AUTO, hwpctl, CTLFLAG_RW, &bwn_hwpctl, 0,
"uses H/W power control");
static int bwn_msi_disable = 0; /* MSI disabled */
TUNABLE_INT("hw.bwn.msi_disable", &bwn_msi_disable);
static int bwn_usedma = 1;
SYSCTL_INT(_hw_bwn, OID_AUTO, usedma, CTLFLAG_RD, &bwn_usedma, 0,
"uses DMA");
TUNABLE_INT("hw.bwn.usedma", &bwn_usedma);
static int bwn_wme = 1;
SYSCTL_INT(_hw_bwn, OID_AUTO, wme, CTLFLAG_RW, &bwn_wme, 0,
"uses WME support");
static int bwn_attach_pre(struct bwn_softc *);
static int bwn_attach_post(struct bwn_softc *);
static void bwn_sprom_bugfixes(device_t);
static void bwn_init(void *);
static int bwn_init_locked(struct bwn_softc *);
static int bwn_ioctl(struct ifnet *, u_long, caddr_t);
static void bwn_start(struct ifnet *);
static int bwn_attach_core(struct bwn_mac *);
static void bwn_reset_core(struct bwn_mac *, uint32_t);
static int bwn_phy_getinfo(struct bwn_mac *, int);
static int bwn_chiptest(struct bwn_mac *);
static int bwn_setup_channels(struct bwn_mac *, int, int);
static int bwn_phy_g_attach(struct bwn_mac *);
static void bwn_phy_g_detach(struct bwn_mac *);
static void bwn_phy_g_init_pre(struct bwn_mac *);
static int bwn_phy_g_prepare_hw(struct bwn_mac *);
static int bwn_phy_g_init(struct bwn_mac *);
static void bwn_phy_g_exit(struct bwn_mac *);
static uint16_t bwn_phy_g_read(struct bwn_mac *, uint16_t);
static void bwn_phy_g_write(struct bwn_mac *, uint16_t,
uint16_t);
static uint16_t bwn_phy_g_rf_read(struct bwn_mac *, uint16_t);
static void bwn_phy_g_rf_write(struct bwn_mac *, uint16_t,
uint16_t);
static int bwn_phy_g_hwpctl(struct bwn_mac *);
static void bwn_phy_g_rf_onoff(struct bwn_mac *, int);
static int bwn_phy_g_switch_channel(struct bwn_mac *, uint32_t);
static uint32_t bwn_phy_g_get_default_chan(struct bwn_mac *);
static void bwn_phy_g_set_antenna(struct bwn_mac *, int);
static int bwn_phy_g_im(struct bwn_mac *, int);
static int bwn_phy_g_recalc_txpwr(struct bwn_mac *, int);
static void bwn_phy_g_set_txpwr(struct bwn_mac *);
static void bwn_phy_g_task_15s(struct bwn_mac *);
static void bwn_phy_g_task_60s(struct bwn_mac *);
static uint16_t bwn_phy_g_txctl(struct bwn_mac *);
static void bwn_phy_switch_analog(struct bwn_mac *, int);
static uint16_t bwn_shm_read_2(struct bwn_mac *, uint16_t, uint16_t);
static void bwn_shm_write_2(struct bwn_mac *, uint16_t, uint16_t,
uint16_t);
static uint32_t bwn_shm_read_4(struct bwn_mac *, uint16_t, uint16_t);
static void bwn_shm_write_4(struct bwn_mac *, uint16_t, uint16_t,
uint32_t);
static void bwn_shm_ctlword(struct bwn_mac *, uint16_t,
uint16_t);
static void bwn_addchannels(struct ieee80211_channel [], int, int *,
const struct bwn_channelinfo *, int);
static int bwn_raw_xmit(struct ieee80211_node *, struct mbuf *,
const struct ieee80211_bpf_params *);
static void bwn_updateslot(struct ifnet *);
static void bwn_update_promisc(struct ifnet *);
static void bwn_wme_init(struct bwn_mac *);
static int bwn_wme_update(struct ieee80211com *);
static void bwn_wme_clear(struct bwn_softc *);
static void bwn_wme_load(struct bwn_mac *);
static void bwn_wme_loadparams(struct bwn_mac *,
const struct wmeParams *, uint16_t);
static void bwn_scan_start(struct ieee80211com *);
static void bwn_scan_end(struct ieee80211com *);
static void bwn_set_channel(struct ieee80211com *);
static struct ieee80211vap *bwn_vap_create(struct ieee80211com *,
const char [IFNAMSIZ], int, enum ieee80211_opmode, int,
const uint8_t [IEEE80211_ADDR_LEN],
const uint8_t [IEEE80211_ADDR_LEN]);
static void bwn_vap_delete(struct ieee80211vap *);
static void bwn_stop(struct bwn_softc *, int);
static void bwn_stop_locked(struct bwn_softc *, int);
static int bwn_core_init(struct bwn_mac *);
static void bwn_core_start(struct bwn_mac *);
static void bwn_core_exit(struct bwn_mac *);
static void bwn_bt_disable(struct bwn_mac *);
static int bwn_chip_init(struct bwn_mac *);
static uint64_t bwn_hf_read(struct bwn_mac *);
static void bwn_hf_write(struct bwn_mac *, uint64_t);
static void bwn_set_txretry(struct bwn_mac *, int, int);
static void bwn_rate_init(struct bwn_mac *);
static void bwn_set_phytxctl(struct bwn_mac *);
static void bwn_spu_setdelay(struct bwn_mac *, int);
static void bwn_bt_enable(struct bwn_mac *);
static void bwn_set_macaddr(struct bwn_mac *);
static void bwn_crypt_init(struct bwn_mac *);
static void bwn_chip_exit(struct bwn_mac *);
static int bwn_fw_fillinfo(struct bwn_mac *);
static int bwn_fw_loaducode(struct bwn_mac *);
static int bwn_gpio_init(struct bwn_mac *);
static int bwn_fw_loadinitvals(struct bwn_mac *);
static int bwn_phy_init(struct bwn_mac *);
static void bwn_set_txantenna(struct bwn_mac *, int);
static void bwn_set_opmode(struct bwn_mac *);
static void bwn_rate_write(struct bwn_mac *, uint16_t, int);
static uint8_t bwn_plcp_getcck(const uint8_t);
static uint8_t bwn_plcp_getofdm(const uint8_t);
static void bwn_pio_init(struct bwn_mac *);
static uint16_t bwn_pio_idx2base(struct bwn_mac *, int);
static void bwn_pio_set_txqueue(struct bwn_mac *, struct bwn_pio_txqueue *,
int);
static void bwn_pio_setupqueue_rx(struct bwn_mac *,
struct bwn_pio_rxqueue *, int);
static void bwn_destroy_queue_tx(struct bwn_pio_txqueue *);
static uint16_t bwn_pio_read_2(struct bwn_mac *, struct bwn_pio_txqueue *,
uint16_t);
static void bwn_pio_cancel_tx_packets(struct bwn_pio_txqueue *);
static int bwn_pio_rx(struct bwn_pio_rxqueue *);
static uint8_t bwn_pio_rxeof(struct bwn_pio_rxqueue *);
static void bwn_pio_handle_txeof(struct bwn_mac *,
const struct bwn_txstatus *);
static uint16_t bwn_pio_rx_read_2(struct bwn_pio_rxqueue *, uint16_t);
static uint32_t bwn_pio_rx_read_4(struct bwn_pio_rxqueue *, uint16_t);
static void bwn_pio_rx_write_2(struct bwn_pio_rxqueue *, uint16_t,
uint16_t);
static void bwn_pio_rx_write_4(struct bwn_pio_rxqueue *, uint16_t,
uint32_t);
static int bwn_pio_tx_start(struct bwn_mac *, struct ieee80211_node *,
struct mbuf *);
static struct bwn_pio_txqueue *bwn_pio_select(struct bwn_mac *, uint8_t);
static uint32_t bwn_pio_write_multi_4(struct bwn_mac *,
struct bwn_pio_txqueue *, uint32_t, const void *, int);
static void bwn_pio_write_4(struct bwn_mac *, struct bwn_pio_txqueue *,
uint16_t, uint32_t);
static uint16_t bwn_pio_write_multi_2(struct bwn_mac *,
struct bwn_pio_txqueue *, uint16_t, const void *, int);
static uint16_t bwn_pio_write_mbuf_2(struct bwn_mac *,
struct bwn_pio_txqueue *, uint16_t, struct mbuf *);
static struct bwn_pio_txqueue *bwn_pio_parse_cookie(struct bwn_mac *,
uint16_t, struct bwn_pio_txpkt **);
static void bwn_dma_init(struct bwn_mac *);
static void bwn_dma_rxdirectfifo(struct bwn_mac *, int, uint8_t);
static int bwn_dma_mask2type(uint64_t);
static uint64_t bwn_dma_mask(struct bwn_mac *);
static uint16_t bwn_dma_base(int, int);
static void bwn_dma_ringfree(struct bwn_dma_ring **);
static void bwn_dma_32_getdesc(struct bwn_dma_ring *,
int, struct bwn_dmadesc_generic **,
struct bwn_dmadesc_meta **);
static void bwn_dma_32_setdesc(struct bwn_dma_ring *,
struct bwn_dmadesc_generic *, bus_addr_t, uint16_t, int,
int, int);
static void bwn_dma_32_start_transfer(struct bwn_dma_ring *, int);
static void bwn_dma_32_suspend(struct bwn_dma_ring *);
static void bwn_dma_32_resume(struct bwn_dma_ring *);
static int bwn_dma_32_get_curslot(struct bwn_dma_ring *);
static void bwn_dma_32_set_curslot(struct bwn_dma_ring *, int);
static void bwn_dma_64_getdesc(struct bwn_dma_ring *,
int, struct bwn_dmadesc_generic **,
struct bwn_dmadesc_meta **);
static void bwn_dma_64_setdesc(struct bwn_dma_ring *,
struct bwn_dmadesc_generic *, bus_addr_t, uint16_t, int,
int, int);
static void bwn_dma_64_start_transfer(struct bwn_dma_ring *, int);
static void bwn_dma_64_suspend(struct bwn_dma_ring *);
static void bwn_dma_64_resume(struct bwn_dma_ring *);
static int bwn_dma_64_get_curslot(struct bwn_dma_ring *);
static void bwn_dma_64_set_curslot(struct bwn_dma_ring *, int);
static int bwn_dma_allocringmemory(struct bwn_dma_ring *);
static void bwn_dma_setup(struct bwn_dma_ring *);
static void bwn_dma_free_ringmemory(struct bwn_dma_ring *);
static void bwn_dma_cleanup(struct bwn_dma_ring *);
static void bwn_dma_free_descbufs(struct bwn_dma_ring *);
static int bwn_dma_tx_reset(struct bwn_mac *, uint16_t, int);
static void bwn_dma_rx(struct bwn_dma_ring *);
static int bwn_dma_rx_reset(struct bwn_mac *, uint16_t, int);
static void bwn_dma_free_descbuf(struct bwn_dma_ring *,
struct bwn_dmadesc_meta *);
static void bwn_dma_set_redzone(struct bwn_dma_ring *, struct mbuf *);
static int bwn_dma_gettype(struct bwn_mac *);
static void bwn_dma_ring_addr(void *, bus_dma_segment_t *, int, int);
static int bwn_dma_freeslot(struct bwn_dma_ring *);
static int bwn_dma_nextslot(struct bwn_dma_ring *, int);
static void bwn_dma_rxeof(struct bwn_dma_ring *, int *);
static int bwn_dma_newbuf(struct bwn_dma_ring *,
struct bwn_dmadesc_generic *, struct bwn_dmadesc_meta *,
int);
static void bwn_dma_buf_addr(void *, bus_dma_segment_t *, int,
bus_size_t, int);
static uint8_t bwn_dma_check_redzone(struct bwn_dma_ring *, struct mbuf *);
static void bwn_dma_handle_txeof(struct bwn_mac *,
const struct bwn_txstatus *);
static int bwn_dma_tx_start(struct bwn_mac *, struct ieee80211_node *,
struct mbuf *);
static int bwn_dma_getslot(struct bwn_dma_ring *);
static struct bwn_dma_ring *bwn_dma_select(struct bwn_mac *,
uint8_t);
static int bwn_dma_attach(struct bwn_mac *);
static struct bwn_dma_ring *bwn_dma_ringsetup(struct bwn_mac *,
int, int, int);
static struct bwn_dma_ring *bwn_dma_parse_cookie(struct bwn_mac *,
const struct bwn_txstatus *, uint16_t, int *);
static void bwn_dma_free(struct bwn_mac *);
static void bwn_phy_g_init_sub(struct bwn_mac *);
static uint8_t bwn_has_hwpctl(struct bwn_mac *);
static void bwn_phy_init_b5(struct bwn_mac *);
static void bwn_phy_init_b6(struct bwn_mac *);
static void bwn_phy_init_a(struct bwn_mac *);
static void bwn_loopback_calcgain(struct bwn_mac *);
static uint16_t bwn_rf_init_bcm2050(struct bwn_mac *);
static void bwn_lo_g_init(struct bwn_mac *);
static void bwn_lo_g_adjust(struct bwn_mac *);
static void bwn_lo_get_powervector(struct bwn_mac *);
static struct bwn_lo_calib *bwn_lo_calibset(struct bwn_mac *,
const struct bwn_bbatt *, const struct bwn_rfatt *);
static void bwn_lo_write(struct bwn_mac *, struct bwn_loctl *);
static void bwn_phy_hwpctl_init(struct bwn_mac *);
static void bwn_phy_g_switch_chan(struct bwn_mac *, int, uint8_t);
static void bwn_phy_g_set_txpwr_sub(struct bwn_mac *,
const struct bwn_bbatt *, const struct bwn_rfatt *,
uint8_t);
static void bwn_phy_g_set_bbatt(struct bwn_mac *, uint16_t);
static uint16_t bwn_rf_2050_rfoverval(struct bwn_mac *, uint16_t, uint32_t);
static void bwn_spu_workaround(struct bwn_mac *, uint8_t);
static void bwn_wa_init(struct bwn_mac *);
static void bwn_ofdmtab_write_2(struct bwn_mac *, uint16_t, uint16_t,
uint16_t);
static void bwn_dummy_transmission(struct bwn_mac *, int, int);
static void bwn_ofdmtab_write_4(struct bwn_mac *, uint16_t, uint16_t,
uint32_t);
static void bwn_gtab_write(struct bwn_mac *, uint16_t, uint16_t,
uint16_t);
static void bwn_ram_write(struct bwn_mac *, uint16_t, uint32_t);
static void bwn_mac_suspend(struct bwn_mac *);
static void bwn_mac_enable(struct bwn_mac *);
static void bwn_psctl(struct bwn_mac *, uint32_t);
static int16_t bwn_nrssi_read(struct bwn_mac *, uint16_t);
static void bwn_nrssi_offset(struct bwn_mac *);
static void bwn_nrssi_threshold(struct bwn_mac *);
static void bwn_nrssi_slope_11g(struct bwn_mac *);
static void bwn_set_all_gains(struct bwn_mac *, int16_t, int16_t,
int16_t);
static void bwn_set_original_gains(struct bwn_mac *);
static void bwn_hwpctl_early_init(struct bwn_mac *);
static void bwn_hwpctl_init_gphy(struct bwn_mac *);
static uint16_t bwn_phy_g_chan2freq(uint8_t);
static int bwn_fw_gets(struct bwn_mac *, enum bwn_fwtype);
static int bwn_fw_get(struct bwn_mac *, enum bwn_fwtype,
const char *, struct bwn_fwfile *);
static void bwn_release_firmware(struct bwn_mac *);
static void bwn_do_release_fw(struct bwn_fwfile *);
static uint16_t bwn_fwcaps_read(struct bwn_mac *);
static int bwn_fwinitvals_write(struct bwn_mac *,
const struct bwn_fwinitvals *, size_t, size_t);
static int bwn_switch_channel(struct bwn_mac *, int);
static uint16_t bwn_ant2phy(int);
static void bwn_mac_write_bssid(struct bwn_mac *);
static void bwn_mac_setfilter(struct bwn_mac *, uint16_t,
const uint8_t *);
static void bwn_key_dowrite(struct bwn_mac *, uint8_t, uint8_t,
const uint8_t *, size_t, const uint8_t *);
static void bwn_key_macwrite(struct bwn_mac *, uint8_t,
const uint8_t *);
static void bwn_key_write(struct bwn_mac *, uint8_t, uint8_t,
const uint8_t *);
static void bwn_phy_exit(struct bwn_mac *);
static void bwn_core_stop(struct bwn_mac *);
static int bwn_switch_band(struct bwn_softc *,
struct ieee80211_channel *);
static void bwn_phy_reset(struct bwn_mac *);
static int bwn_newstate(struct ieee80211vap *, enum ieee80211_state, int);
static void bwn_set_pretbtt(struct bwn_mac *);
static int bwn_intr(void *);
static void bwn_intrtask(void *, int);
static void bwn_restart(struct bwn_mac *, const char *);
static void bwn_intr_ucode_debug(struct bwn_mac *);
static void bwn_intr_tbtt_indication(struct bwn_mac *);
static void bwn_intr_atim_end(struct bwn_mac *);
static void bwn_intr_beacon(struct bwn_mac *);
static void bwn_intr_pmq(struct bwn_mac *);
static void bwn_intr_noise(struct bwn_mac *);
static void bwn_intr_txeof(struct bwn_mac *);
static void bwn_hwreset(void *, int);
static void bwn_handle_fwpanic(struct bwn_mac *);
static void bwn_load_beacon0(struct bwn_mac *);
static void bwn_load_beacon1(struct bwn_mac *);
static uint32_t bwn_jssi_read(struct bwn_mac *);
static void bwn_noise_gensample(struct bwn_mac *);
static void bwn_handle_txeof(struct bwn_mac *,
const struct bwn_txstatus *);
static void bwn_rxeof(struct bwn_mac *, struct mbuf *, const void *);
static void bwn_phy_txpower_check(struct bwn_mac *, uint32_t);
static void bwn_start_locked(struct ifnet *);
static int bwn_tx_start(struct bwn_softc *, struct ieee80211_node *,
struct mbuf *);
static int bwn_tx_isfull(struct bwn_softc *, struct mbuf *);
static int bwn_set_txhdr(struct bwn_mac *,
struct ieee80211_node *, struct mbuf *, struct bwn_txhdr *,
uint16_t);
static void bwn_plcp_genhdr(struct bwn_plcp4 *, const uint16_t,
const uint8_t);
static uint8_t bwn_antenna_sanitize(struct bwn_mac *, uint8_t);
static uint8_t bwn_get_fbrate(uint8_t);
static int bwn_phy_shm_tssi_read(struct bwn_mac *, uint16_t);
static void bwn_phy_g_setatt(struct bwn_mac *, int *, int *);
static void bwn_phy_lock(struct bwn_mac *);
static void bwn_phy_unlock(struct bwn_mac *);
static void bwn_rf_lock(struct bwn_mac *);
static void bwn_rf_unlock(struct bwn_mac *);
static void bwn_txpwr(void *, int);
static void bwn_tasks(void *);
static void bwn_task_15s(struct bwn_mac *);
static void bwn_task_30s(struct bwn_mac *);
static void bwn_task_60s(struct bwn_mac *);
static int bwn_plcp_get_ofdmrate(struct bwn_mac *, struct bwn_plcp6 *,
uint8_t);
static int bwn_plcp_get_cckrate(struct bwn_mac *, struct bwn_plcp6 *);
static void bwn_rx_radiotap(struct bwn_mac *, struct mbuf *,
const struct bwn_rxhdr4 *, struct bwn_plcp6 *, int,
int, int);
static void bwn_tsf_read(struct bwn_mac *, uint64_t *);
static void bwn_phy_g_dc_lookup_init(struct bwn_mac *, uint8_t);
static void bwn_set_slot_time(struct bwn_mac *, uint16_t);
static void bwn_watchdog(void *);
static void bwn_dma_stop(struct bwn_mac *);
static void bwn_pio_stop(struct bwn_mac *);
static void bwn_dma_ringstop(struct bwn_dma_ring **);
static void bwn_led_attach(struct bwn_mac *);
static void bwn_led_newstate(struct bwn_mac *, enum ieee80211_state);
static void bwn_led_event(struct bwn_mac *, int);
static void bwn_led_blink_start(struct bwn_mac *, int, int);
static void bwn_led_blink_next(void *);
static void bwn_led_blink_end(void *);
static void bwn_rfswitch(void *);
static void bwn_rf_turnon(struct bwn_mac *);
static void bwn_rf_turnoff(struct bwn_mac *);
static void bwn_phy_lp_init_pre(struct bwn_mac *);
static int bwn_phy_lp_init(struct bwn_mac *);
static uint16_t bwn_phy_lp_read(struct bwn_mac *, uint16_t);
static void bwn_phy_lp_write(struct bwn_mac *, uint16_t, uint16_t);
static void bwn_phy_lp_maskset(struct bwn_mac *, uint16_t, uint16_t,
uint16_t);
static uint16_t bwn_phy_lp_rf_read(struct bwn_mac *, uint16_t);
static void bwn_phy_lp_rf_write(struct bwn_mac *, uint16_t, uint16_t);
static void bwn_phy_lp_rf_onoff(struct bwn_mac *, int);
static int bwn_phy_lp_switch_channel(struct bwn_mac *, uint32_t);
static uint32_t bwn_phy_lp_get_default_chan(struct bwn_mac *);
static void bwn_phy_lp_set_antenna(struct bwn_mac *, int);
static void bwn_phy_lp_task_60s(struct bwn_mac *);
static void bwn_phy_lp_readsprom(struct bwn_mac *);
static void bwn_phy_lp_bbinit(struct bwn_mac *);
static void bwn_phy_lp_txpctl_init(struct bwn_mac *);
static void bwn_phy_lp_calib(struct bwn_mac *);
static void bwn_phy_lp_switch_analog(struct bwn_mac *, int);
static int bwn_phy_lp_b2062_switch_channel(struct bwn_mac *, uint8_t);
static int bwn_phy_lp_b2063_switch_channel(struct bwn_mac *, uint8_t);
static void bwn_phy_lp_set_anafilter(struct bwn_mac *, uint8_t);
static void bwn_phy_lp_set_gaintbl(struct bwn_mac *, uint32_t);
static void bwn_phy_lp_digflt_save(struct bwn_mac *);
static void bwn_phy_lp_get_txpctlmode(struct bwn_mac *);
static void bwn_phy_lp_set_txpctlmode(struct bwn_mac *, uint8_t);
static void bwn_phy_lp_bugfix(struct bwn_mac *);
static void bwn_phy_lp_digflt_restore(struct bwn_mac *);
static void bwn_phy_lp_tblinit(struct bwn_mac *);
static void bwn_phy_lp_bbinit_r2(struct bwn_mac *);
static void bwn_phy_lp_bbinit_r01(struct bwn_mac *);
static void bwn_phy_lp_b2062_init(struct bwn_mac *);
static void bwn_phy_lp_b2063_init(struct bwn_mac *);
static void bwn_phy_lp_rxcal_r2(struct bwn_mac *);
static void bwn_phy_lp_rccal_r12(struct bwn_mac *);
static void bwn_phy_lp_set_rccap(struct bwn_mac *);
static uint32_t bwn_phy_lp_roundup(uint32_t, uint32_t, uint8_t);
static void bwn_phy_lp_b2062_reset_pllbias(struct bwn_mac *);
static void bwn_phy_lp_b2062_vco_calib(struct bwn_mac *);
static void bwn_tab_write_multi(struct bwn_mac *, uint32_t, int,
const void *);
static void bwn_tab_read_multi(struct bwn_mac *, uint32_t, int, void *);
static struct bwn_txgain
bwn_phy_lp_get_txgain(struct bwn_mac *);
static uint8_t bwn_phy_lp_get_bbmult(struct bwn_mac *);
static void bwn_phy_lp_set_txgain(struct bwn_mac *, struct bwn_txgain *);
static void bwn_phy_lp_set_bbmult(struct bwn_mac *, uint8_t);
static void bwn_phy_lp_set_trsw_over(struct bwn_mac *, uint8_t, uint8_t);
static void bwn_phy_lp_set_rxgain(struct bwn_mac *, uint32_t);
static void bwn_phy_lp_set_deaf(struct bwn_mac *, uint8_t);
static int bwn_phy_lp_calc_rx_iq_comp(struct bwn_mac *, uint16_t);
static void bwn_phy_lp_clear_deaf(struct bwn_mac *, uint8_t);
static void bwn_phy_lp_tblinit_r01(struct bwn_mac *);
static void bwn_phy_lp_tblinit_r2(struct bwn_mac *);
static void bwn_phy_lp_tblinit_txgain(struct bwn_mac *);
static void bwn_tab_write(struct bwn_mac *, uint32_t, uint32_t);
static void bwn_phy_lp_b2062_tblinit(struct bwn_mac *);
static void bwn_phy_lp_b2063_tblinit(struct bwn_mac *);
static int bwn_phy_lp_loopback(struct bwn_mac *);
static void bwn_phy_lp_set_rxgain_idx(struct bwn_mac *, uint16_t);
static void bwn_phy_lp_ddfs_turnon(struct bwn_mac *, int, int, int, int,
int);
static uint8_t bwn_phy_lp_rx_iq_est(struct bwn_mac *, uint16_t, uint8_t,
struct bwn_phy_lp_iq_est *);
static void bwn_phy_lp_ddfs_turnoff(struct bwn_mac *);
static uint32_t bwn_tab_read(struct bwn_mac *, uint32_t);
static void bwn_phy_lp_set_txgain_dac(struct bwn_mac *, uint16_t);
static void bwn_phy_lp_set_txgain_pa(struct bwn_mac *, uint16_t);
static void bwn_phy_lp_set_txgain_override(struct bwn_mac *);
static uint16_t bwn_phy_lp_get_pa_gain(struct bwn_mac *);
static uint8_t bwn_nbits(int32_t);
static void bwn_phy_lp_gaintbl_write_multi(struct bwn_mac *, int, int,
struct bwn_txgain_entry *);
static void bwn_phy_lp_gaintbl_write(struct bwn_mac *, int,
struct bwn_txgain_entry);
static void bwn_phy_lp_gaintbl_write_r2(struct bwn_mac *, int,
struct bwn_txgain_entry);
static void bwn_phy_lp_gaintbl_write_r01(struct bwn_mac *, int,
struct bwn_txgain_entry);
static void bwn_sysctl_node(struct bwn_softc *);
static struct resource_spec bwn_res_spec_legacy[] = {
{ SYS_RES_IRQ, 0, RF_ACTIVE | RF_SHAREABLE },
{ -1, 0, 0 }
};
static struct resource_spec bwn_res_spec_msi[] = {
{ SYS_RES_IRQ, 1, RF_ACTIVE },
{ -1, 0, 0 }
};
static const struct bwn_channelinfo bwn_chantable_bg = {
.channels = {
{ 2412, 1, 30 }, { 2417, 2, 30 }, { 2422, 3, 30 },
{ 2427, 4, 30 }, { 2432, 5, 30 }, { 2437, 6, 30 },
{ 2442, 7, 30 }, { 2447, 8, 30 }, { 2452, 9, 30 },
{ 2457, 10, 30 }, { 2462, 11, 30 }, { 2467, 12, 30 },
{ 2472, 13, 30 }, { 2484, 14, 30 } },
.nchannels = 14
};
static const struct bwn_channelinfo bwn_chantable_a = {
.channels = {
{ 5170, 34, 30 }, { 5180, 36, 30 }, { 5190, 38, 30 },
{ 5200, 40, 30 }, { 5210, 42, 30 }, { 5220, 44, 30 },
{ 5230, 46, 30 }, { 5240, 48, 30 }, { 5260, 52, 30 },
{ 5280, 56, 30 }, { 5300, 60, 30 }, { 5320, 64, 30 },
{ 5500, 100, 30 }, { 5520, 104, 30 }, { 5540, 108, 30 },
{ 5560, 112, 30 }, { 5580, 116, 30 }, { 5600, 120, 30 },
{ 5620, 124, 30 }, { 5640, 128, 30 }, { 5660, 132, 30 },
{ 5680, 136, 30 }, { 5700, 140, 30 }, { 5745, 149, 30 },
{ 5765, 153, 30 }, { 5785, 157, 30 }, { 5805, 161, 30 },
{ 5825, 165, 30 }, { 5920, 184, 30 }, { 5940, 188, 30 },
{ 5960, 192, 30 }, { 5980, 196, 30 }, { 6000, 200, 30 },
{ 6020, 204, 30 }, { 6040, 208, 30 }, { 6060, 212, 30 },
{ 6080, 216, 30 } },
.nchannels = 37
};
static const struct bwn_channelinfo bwn_chantable_n = {
.channels = {
{ 5160, 32, 30 }, { 5170, 34, 30 }, { 5180, 36, 30 },
{ 5190, 38, 30 }, { 5200, 40, 30 }, { 5210, 42, 30 },
{ 5220, 44, 30 }, { 5230, 46, 30 }, { 5240, 48, 30 },
{ 5250, 50, 30 }, { 5260, 52, 30 }, { 5270, 54, 30 },
{ 5280, 56, 30 }, { 5290, 58, 30 }, { 5300, 60, 30 },
{ 5310, 62, 30 }, { 5320, 64, 30 }, { 5330, 66, 30 },
{ 5340, 68, 30 }, { 5350, 70, 30 }, { 5360, 72, 30 },
{ 5370, 74, 30 }, { 5380, 76, 30 }, { 5390, 78, 30 },
{ 5400, 80, 30 }, { 5410, 82, 30 }, { 5420, 84, 30 },
{ 5430, 86, 30 }, { 5440, 88, 30 }, { 5450, 90, 30 },
{ 5460, 92, 30 }, { 5470, 94, 30 }, { 5480, 96, 30 },
{ 5490, 98, 30 }, { 5500, 100, 30 }, { 5510, 102, 30 },
{ 5520, 104, 30 }, { 5530, 106, 30 }, { 5540, 108, 30 },
{ 5550, 110, 30 }, { 5560, 112, 30 }, { 5570, 114, 30 },
{ 5580, 116, 30 }, { 5590, 118, 30 }, { 5600, 120, 30 },
{ 5610, 122, 30 }, { 5620, 124, 30 }, { 5630, 126, 30 },
{ 5640, 128, 30 }, { 5650, 130, 30 }, { 5660, 132, 30 },
{ 5670, 134, 30 }, { 5680, 136, 30 }, { 5690, 138, 30 },
{ 5700, 140, 30 }, { 5710, 142, 30 }, { 5720, 144, 30 },
{ 5725, 145, 30 }, { 5730, 146, 30 }, { 5735, 147, 30 },
{ 5740, 148, 30 }, { 5745, 149, 30 }, { 5750, 150, 30 },
{ 5755, 151, 30 }, { 5760, 152, 30 }, { 5765, 153, 30 },
{ 5770, 154, 30 }, { 5775, 155, 30 }, { 5780, 156, 30 },
{ 5785, 157, 30 }, { 5790, 158, 30 }, { 5795, 159, 30 },
{ 5800, 160, 30 }, { 5805, 161, 30 }, { 5810, 162, 30 },
{ 5815, 163, 30 }, { 5820, 164, 30 }, { 5825, 165, 30 },
{ 5830, 166, 30 }, { 5840, 168, 30 }, { 5850, 170, 30 },
{ 5860, 172, 30 }, { 5870, 174, 30 }, { 5880, 176, 30 },
{ 5890, 178, 30 }, { 5900, 180, 30 }, { 5910, 182, 30 },
{ 5920, 184, 30 }, { 5930, 186, 30 }, { 5940, 188, 30 },
{ 5950, 190, 30 }, { 5960, 192, 30 }, { 5970, 194, 30 },
{ 5980, 196, 30 }, { 5990, 198, 30 }, { 6000, 200, 30 },
{ 6010, 202, 30 }, { 6020, 204, 30 }, { 6030, 206, 30 },
{ 6040, 208, 30 }, { 6050, 210, 30 }, { 6060, 212, 30 },
{ 6070, 214, 30 }, { 6080, 216, 30 }, { 6090, 218, 30 },
{ 6100, 220, 30 }, { 6110, 222, 30 }, { 6120, 224, 30 },
{ 6130, 226, 30 }, { 6140, 228, 30 } },
.nchannels = 110
};
static const uint8_t bwn_b2063_chantable_data[33][12] = {
{ 0x6f, 0x3c, 0x3c, 0x4, 0x5, 0x5, 0x5, 0x5, 0x77, 0x80, 0x80, 0x70 },
{ 0x6f, 0x2c, 0x2c, 0x4, 0x5, 0x5, 0x5, 0x5, 0x77, 0x80, 0x80, 0x70 },
{ 0x6f, 0x1c, 0x1c, 0x4, 0x5, 0x5, 0x5, 0x5, 0x77, 0x80, 0x80, 0x70 },
{ 0x6e, 0x1c, 0x1c, 0x4, 0x5, 0x5, 0x5, 0x5, 0x77, 0x80, 0x80, 0x70 },
{ 0x6e, 0xc, 0xc, 0x4, 0x5, 0x5, 0x5, 0x5, 0x77, 0x80, 0x80, 0x70 },
{ 0x6a, 0xc, 0xc, 0, 0x2, 0x5, 0xd, 0xd, 0x77, 0x80, 0x20, 0 },
{ 0x6a, 0xc, 0xc, 0, 0x1, 0x5, 0xd, 0xc, 0x77, 0x80, 0x20, 0 },
{ 0x6a, 0xc, 0xc, 0, 0x1, 0x4, 0xc, 0xc, 0x77, 0x80, 0x20, 0 },
{ 0x69, 0xc, 0xc, 0, 0x1, 0x4, 0xc, 0xc, 0x77, 0x70, 0x20, 0 },
{ 0x69, 0xc, 0xc, 0, 0x1, 0x4, 0xb, 0xc, 0x77, 0x70, 0x20, 0 },
{ 0x69, 0xc, 0xc, 0, 0, 0x4, 0xb, 0xb, 0x77, 0x60, 0x20, 0 },
{ 0x69, 0xc, 0xc, 0, 0, 0x3, 0xa, 0xb, 0x77, 0x60, 0x20, 0 },
{ 0x69, 0xc, 0xc, 0, 0, 0x3, 0xa, 0xa, 0x77, 0x60, 0x20, 0 },
{ 0x68, 0xc, 0xc, 0, 0, 0x2, 0x9, 0x9, 0x77, 0x60, 0x20, 0 },
{ 0x68, 0xc, 0xc, 0, 0, 0x1, 0x8, 0x8, 0x77, 0x50, 0x10, 0 },
{ 0x67, 0xc, 0xc, 0, 0, 0, 0x8, 0x8, 0x77, 0x50, 0x10, 0 },
{ 0x64, 0xc, 0xc, 0, 0, 0, 0x2, 0x1, 0x77, 0x20, 0, 0 },
{ 0x64, 0xc, 0xc, 0, 0, 0, 0x1, 0x1, 0x77, 0x20, 0, 0 },
{ 0x63, 0xc, 0xc, 0, 0, 0, 0x1, 0, 0x77, 0x10, 0, 0 },
{ 0x63, 0xc, 0xc, 0, 0, 0, 0, 0, 0x77, 0x10, 0, 0 },
{ 0x62, 0xc, 0xc, 0, 0, 0, 0, 0, 0x77, 0x10, 0, 0 },
{ 0x62, 0xc, 0xc, 0, 0, 0, 0, 0, 0x77, 0, 0, 0 },
{ 0x61, 0xc, 0xc, 0, 0, 0, 0, 0, 0x77, 0, 0, 0 },
{ 0x60, 0xc, 0xc, 0, 0, 0, 0, 0, 0x77, 0, 0, 0 },
{ 0x6e, 0xc, 0xc, 0, 0x9, 0xe, 0xf, 0xf, 0x77, 0xc0, 0x50, 0 },
{ 0x6e, 0xc, 0xc, 0, 0x9, 0xd, 0xf, 0xf, 0x77, 0xb0, 0x50, 0 },
{ 0x6e, 0xc, 0xc, 0, 0x8, 0xc, 0xf, 0xf, 0x77, 0xb0, 0x50, 0 },
{ 0x6d, 0xc, 0xc, 0, 0x8, 0xc, 0xf, 0xf, 0x77, 0xa0, 0x40, 0 },
{ 0x6d, 0xc, 0xc, 0, 0x8, 0xb, 0xf, 0xf, 0x77, 0xa0, 0x40, 0 },
{ 0x6d, 0xc, 0xc, 0, 0x8, 0xa, 0xf, 0xf, 0x77, 0xa0, 0x40, 0 },
{ 0x6c, 0xc, 0xc, 0, 0x7, 0x9, 0xf, 0xf, 0x77, 0x90, 0x40, 0 },
{ 0x6c, 0xc, 0xc, 0, 0x6, 0x8, 0xf, 0xf, 0x77, 0x90, 0x40, 0 },
{ 0x6c, 0xc, 0xc, 0, 0x5, 0x8, 0xf, 0xf, 0x77, 0x90, 0x40, 0 }
};
static const struct bwn_b206x_chan bwn_b2063_chantable[] = {
{ 1, 2412, bwn_b2063_chantable_data[0] },
{ 2, 2417, bwn_b2063_chantable_data[0] },
{ 3, 2422, bwn_b2063_chantable_data[0] },
{ 4, 2427, bwn_b2063_chantable_data[1] },
{ 5, 2432, bwn_b2063_chantable_data[1] },
{ 6, 2437, bwn_b2063_chantable_data[1] },
{ 7, 2442, bwn_b2063_chantable_data[1] },
{ 8, 2447, bwn_b2063_chantable_data[1] },
{ 9, 2452, bwn_b2063_chantable_data[2] },
{ 10, 2457, bwn_b2063_chantable_data[2] },
{ 11, 2462, bwn_b2063_chantable_data[3] },
{ 12, 2467, bwn_b2063_chantable_data[3] },
{ 13, 2472, bwn_b2063_chantable_data[3] },
{ 14, 2484, bwn_b2063_chantable_data[4] },
{ 34, 5170, bwn_b2063_chantable_data[5] },
{ 36, 5180, bwn_b2063_chantable_data[6] },
{ 38, 5190, bwn_b2063_chantable_data[7] },
{ 40, 5200, bwn_b2063_chantable_data[8] },
{ 42, 5210, bwn_b2063_chantable_data[9] },
{ 44, 5220, bwn_b2063_chantable_data[10] },
{ 46, 5230, bwn_b2063_chantable_data[11] },
{ 48, 5240, bwn_b2063_chantable_data[12] },
{ 52, 5260, bwn_b2063_chantable_data[13] },
{ 56, 5280, bwn_b2063_chantable_data[14] },
{ 60, 5300, bwn_b2063_chantable_data[14] },
{ 64, 5320, bwn_b2063_chantable_data[15] },
{ 100, 5500, bwn_b2063_chantable_data[16] },
{ 104, 5520, bwn_b2063_chantable_data[17] },
{ 108, 5540, bwn_b2063_chantable_data[18] },
{ 112, 5560, bwn_b2063_chantable_data[19] },
{ 116, 5580, bwn_b2063_chantable_data[20] },
{ 120, 5600, bwn_b2063_chantable_data[21] },
{ 124, 5620, bwn_b2063_chantable_data[21] },
{ 128, 5640, bwn_b2063_chantable_data[22] },
{ 132, 5660, bwn_b2063_chantable_data[22] },
{ 136, 5680, bwn_b2063_chantable_data[22] },
{ 140, 5700, bwn_b2063_chantable_data[23] },
{ 149, 5745, bwn_b2063_chantable_data[23] },
{ 153, 5765, bwn_b2063_chantable_data[23] },
{ 157, 5785, bwn_b2063_chantable_data[23] },
{ 161, 5805, bwn_b2063_chantable_data[23] },
{ 165, 5825, bwn_b2063_chantable_data[23] },
{ 184, 4920, bwn_b2063_chantable_data[24] },
{ 188, 4940, bwn_b2063_chantable_data[25] },
{ 192, 4960, bwn_b2063_chantable_data[26] },
{ 196, 4980, bwn_b2063_chantable_data[27] },
{ 200, 5000, bwn_b2063_chantable_data[28] },
{ 204, 5020, bwn_b2063_chantable_data[29] },
{ 208, 5040, bwn_b2063_chantable_data[30] },
{ 212, 5060, bwn_b2063_chantable_data[31] },
{ 216, 5080, bwn_b2063_chantable_data[32] }
};
static const uint8_t bwn_b2062_chantable_data[22][12] = {
{ 0xff, 0xff, 0xb5, 0x1b, 0x24, 0x32, 0x32, 0x88, 0x88, 0, 0, 0 },
{ 0, 0x22, 0x20, 0x84, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 },
{ 0, 0x11, 0x10, 0x83, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 },
{ 0, 0, 0, 0x83, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 },
{ 0, 0x11, 0x20, 0x83, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 },
{ 0, 0x11, 0x10, 0x84, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 },
{ 0, 0x11, 0, 0x83, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 },
{ 0, 0, 0, 0x63, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 },
{ 0, 0, 0, 0x62, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 },
{ 0, 0, 0, 0x30, 0x3c, 0x77, 0x37, 0xff, 0x88, 0, 0, 0 },
{ 0, 0, 0, 0x20, 0x3c, 0x77, 0x37, 0xff, 0x88, 0, 0, 0 },
{ 0, 0, 0, 0x10, 0x3c, 0x77, 0x37, 0xff, 0x88, 0, 0, 0 },
{ 0, 0, 0, 0, 0x3c, 0x77, 0x37, 0xff, 0x88, 0, 0, 0 },
{ 0x55, 0x77, 0x90, 0xf7, 0x3c, 0x77, 0x35, 0xff, 0xff, 0, 0, 0 },
{ 0x44, 0x77, 0x80, 0xe7, 0x3c, 0x77, 0x35, 0xff, 0xff, 0, 0, 0 },
{ 0x44, 0x66, 0x80, 0xe7, 0x3c, 0x77, 0x35, 0xff, 0xff, 0, 0, 0 },
{ 0x33, 0x66, 0x70, 0xc7, 0x3c, 0x77, 0x35, 0xff, 0xff, 0, 0, 0 },
{ 0x22, 0x55, 0x60, 0xd7, 0x3c, 0x77, 0x35, 0xff, 0xff, 0, 0, 0 },
{ 0x22, 0x55, 0x60, 0xc7, 0x3c, 0x77, 0x35, 0xff, 0xff, 0, 0, 0 },
{ 0x22, 0x44, 0x50, 0xc7, 0x3c, 0x77, 0x35, 0xff, 0xff, 0, 0, 0 },
{ 0x11, 0x44, 0x50, 0xa5, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 },
{ 0, 0x44, 0x40, 0xb6, 0x3c, 0x77, 0x35, 0xff, 0x88, 0, 0, 0 }
};
static const struct bwn_b206x_chan bwn_b2062_chantable[] = {
{ 1, 2412, bwn_b2062_chantable_data[0] },
{ 2, 2417, bwn_b2062_chantable_data[0] },
{ 3, 2422, bwn_b2062_chantable_data[0] },
{ 4, 2427, bwn_b2062_chantable_data[0] },
{ 5, 2432, bwn_b2062_chantable_data[0] },
{ 6, 2437, bwn_b2062_chantable_data[0] },
{ 7, 2442, bwn_b2062_chantable_data[0] },
{ 8, 2447, bwn_b2062_chantable_data[0] },
{ 9, 2452, bwn_b2062_chantable_data[0] },
{ 10, 2457, bwn_b2062_chantable_data[0] },
{ 11, 2462, bwn_b2062_chantable_data[0] },
{ 12, 2467, bwn_b2062_chantable_data[0] },
{ 13, 2472, bwn_b2062_chantable_data[0] },
{ 14, 2484, bwn_b2062_chantable_data[0] },
{ 34, 5170, bwn_b2062_chantable_data[1] },
{ 38, 5190, bwn_b2062_chantable_data[2] },
{ 42, 5210, bwn_b2062_chantable_data[2] },
{ 46, 5230, bwn_b2062_chantable_data[3] },
{ 36, 5180, bwn_b2062_chantable_data[4] },
{ 40, 5200, bwn_b2062_chantable_data[5] },
{ 44, 5220, bwn_b2062_chantable_data[6] },
{ 48, 5240, bwn_b2062_chantable_data[3] },
{ 52, 5260, bwn_b2062_chantable_data[3] },
{ 56, 5280, bwn_b2062_chantable_data[3] },
{ 60, 5300, bwn_b2062_chantable_data[7] },
{ 64, 5320, bwn_b2062_chantable_data[8] },
{ 100, 5500, bwn_b2062_chantable_data[9] },
{ 104, 5520, bwn_b2062_chantable_data[10] },
{ 108, 5540, bwn_b2062_chantable_data[10] },
{ 112, 5560, bwn_b2062_chantable_data[10] },
{ 116, 5580, bwn_b2062_chantable_data[11] },
{ 120, 5600, bwn_b2062_chantable_data[12] },
{ 124, 5620, bwn_b2062_chantable_data[12] },
{ 128, 5640, bwn_b2062_chantable_data[12] },
{ 132, 5660, bwn_b2062_chantable_data[12] },
{ 136, 5680, bwn_b2062_chantable_data[12] },
{ 140, 5700, bwn_b2062_chantable_data[12] },
{ 149, 5745, bwn_b2062_chantable_data[12] },
{ 153, 5765, bwn_b2062_chantable_data[12] },
{ 157, 5785, bwn_b2062_chantable_data[12] },
{ 161, 5805, bwn_b2062_chantable_data[12] },
{ 165, 5825, bwn_b2062_chantable_data[12] },
{ 184, 4920, bwn_b2062_chantable_data[13] },
{ 188, 4940, bwn_b2062_chantable_data[14] },
{ 192, 4960, bwn_b2062_chantable_data[15] },
{ 196, 4980, bwn_b2062_chantable_data[16] },
{ 200, 5000, bwn_b2062_chantable_data[17] },
{ 204, 5020, bwn_b2062_chantable_data[18] },
{ 208, 5040, bwn_b2062_chantable_data[19] },
{ 212, 5060, bwn_b2062_chantable_data[20] },
{ 216, 5080, bwn_b2062_chantable_data[21] }
};
/* for LP PHY */
static const struct bwn_rxcompco bwn_rxcompco_5354[] = {
{ 1, -66, 15 }, { 2, -66, 15 }, { 3, -66, 15 }, { 4, -66, 15 },
{ 5, -66, 15 }, { 6, -66, 15 }, { 7, -66, 14 }, { 8, -66, 14 },
{ 9, -66, 14 }, { 10, -66, 14 }, { 11, -66, 14 }, { 12, -66, 13 },
{ 13, -66, 13 }, { 14, -66, 13 },
};
/* for LP PHY */
static const struct bwn_rxcompco bwn_rxcompco_r12[] = {
{ 1, -64, 13 }, { 2, -64, 13 }, { 3, -64, 13 }, { 4, -64, 13 },
{ 5, -64, 12 }, { 6, -64, 12 }, { 7, -64, 12 }, { 8, -64, 12 },
{ 9, -64, 12 }, { 10, -64, 11 }, { 11, -64, 11 }, { 12, -64, 11 },
{ 13, -64, 11 }, { 14, -64, 10 }, { 34, -62, 24 }, { 38, -62, 24 },
{ 42, -62, 24 }, { 46, -62, 23 }, { 36, -62, 24 }, { 40, -62, 24 },
{ 44, -62, 23 }, { 48, -62, 23 }, { 52, -62, 23 }, { 56, -62, 22 },
{ 60, -62, 22 }, { 64, -62, 22 }, { 100, -62, 16 }, { 104, -62, 16 },
{ 108, -62, 15 }, { 112, -62, 14 }, { 116, -62, 14 }, { 120, -62, 13 },
{ 124, -62, 12 }, { 128, -62, 12 }, { 132, -62, 12 }, { 136, -62, 11 },
{ 140, -62, 10 }, { 149, -61, 9 }, { 153, -61, 9 }, { 157, -61, 9 },
{ 161, -61, 8 }, { 165, -61, 8 }, { 184, -62, 25 }, { 188, -62, 25 },
{ 192, -62, 25 }, { 196, -62, 25 }, { 200, -62, 25 }, { 204, -62, 25 },
{ 208, -62, 25 }, { 212, -62, 25 }, { 216, -62, 26 },
};
static const struct bwn_rxcompco bwn_rxcompco_r2 = { 0, -64, 0 };
static const uint8_t bwn_tab_sigsq_tbl[] = {
0xde, 0xdc, 0xda, 0xd8, 0xd6, 0xd4, 0xd2, 0xcf, 0xcd,
0xca, 0xc7, 0xc4, 0xc1, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe,
0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0x00,
0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe, 0xbe,
0xbe, 0xbe, 0xbe, 0xbe, 0xc1, 0xc4, 0xc7, 0xca, 0xcd,
0xcf, 0xd2, 0xd4, 0xd6, 0xd8, 0xda, 0xdc, 0xde,
};
static const uint8_t bwn_tab_pllfrac_tbl[] = {
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x80,
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
};
static const uint16_t bwn_tabl_iqlocal_tbl[] = {
0x0200, 0x0300, 0x0400, 0x0600, 0x0800, 0x0b00, 0x1000, 0x1001, 0x1002,
0x1003, 0x1004, 0x1005, 0x1006, 0x1007, 0x1707, 0x2007, 0x2d07, 0x4007,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0200, 0x0300, 0x0400, 0x0600,
0x0800, 0x0b00, 0x1000, 0x1001, 0x1002, 0x1003, 0x1004, 0x1005, 0x1006,
0x1007, 0x1707, 0x2007, 0x2d07, 0x4007, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x4000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
};
static const uint16_t bwn_tab_noise_g1[] = BWN_TAB_NOISE_G1;
static const uint16_t bwn_tab_noise_g2[] = BWN_TAB_NOISE_G2;
static const uint16_t bwn_tab_noisescale_g1[] = BWN_TAB_NOISESCALE_G1;
static const uint16_t bwn_tab_noisescale_g2[] = BWN_TAB_NOISESCALE_G2;
static const uint16_t bwn_tab_noisescale_g3[] = BWN_TAB_NOISESCALE_G3;
const uint8_t bwn_bitrev_table[256] = BWN_BITREV_TABLE;
#define VENDOR_LED_ACT(vendor) \
{ \
.vid = PCI_VENDOR_##vendor, \
.led_act = { BWN_VENDOR_LED_ACT_##vendor } \
}
static const struct {
uint16_t vid;
uint8_t led_act[BWN_LED_MAX];
} bwn_vendor_led_act[] = {
VENDOR_LED_ACT(COMPAQ),
VENDOR_LED_ACT(ASUSTEK)
};
static const uint8_t bwn_default_led_act[BWN_LED_MAX] =
{ BWN_VENDOR_LED_ACT_DEFAULT };
#undef VENDOR_LED_ACT
static const struct {
int on_dur;
int off_dur;
} bwn_led_duration[109] = {
[0] = { 400, 100 },
[2] = { 150, 75 },
[4] = { 90, 45 },
[11] = { 66, 34 },
[12] = { 53, 26 },
[18] = { 42, 21 },
[22] = { 35, 17 },
[24] = { 32, 16 },
[36] = { 21, 10 },
[48] = { 16, 8 },
[72] = { 11, 5 },
[96] = { 9, 4 },
[108] = { 7, 3 }
};
static const uint16_t bwn_wme_shm_offsets[] = {
[0] = BWN_WME_BESTEFFORT,
[1] = BWN_WME_BACKGROUND,
[2] = BWN_WME_VOICE,
[3] = BWN_WME_VIDEO,
};
static const struct siba_devid bwn_devs[] = {
SIBA_DEV(BROADCOM, 80211, 5, "Revision 5"),
SIBA_DEV(BROADCOM, 80211, 6, "Revision 6"),
SIBA_DEV(BROADCOM, 80211, 7, "Revision 7"),
SIBA_DEV(BROADCOM, 80211, 9, "Revision 9"),
SIBA_DEV(BROADCOM, 80211, 10, "Revision 10"),
SIBA_DEV(BROADCOM, 80211, 11, "Revision 11"),
SIBA_DEV(BROADCOM, 80211, 13, "Revision 13"),
SIBA_DEV(BROADCOM, 80211, 15, "Revision 15"),
SIBA_DEV(BROADCOM, 80211, 16, "Revision 16")
};
static int
bwn_probe(device_t dev)
{
int i;
for (i = 0; i < sizeof(bwn_devs) / sizeof(bwn_devs[0]); i++) {
if (siba_get_vendor(dev) == bwn_devs[i].sd_vendor &&
siba_get_device(dev) == bwn_devs[i].sd_device &&
siba_get_revid(dev) == bwn_devs[i].sd_rev)
return (BUS_PROBE_DEFAULT);
}
return (ENXIO);
}
static int
bwn_attach(device_t dev)
{
struct bwn_mac *mac;
struct bwn_softc *sc = device_get_softc(dev);
int error, i, msic, reg;
sc->sc_dev = dev;
#ifdef BWN_DEBUG
sc->sc_debug = bwn_debug;
#endif
if ((sc->sc_flags & BWN_FLAG_ATTACHED) == 0) {
error = bwn_attach_pre(sc);
if (error != 0)
return (error);
bwn_sprom_bugfixes(dev);
sc->sc_flags |= BWN_FLAG_ATTACHED;
}
if (!TAILQ_EMPTY(&sc->sc_maclist)) {
if (siba_get_pci_device(dev) != 0x4313 &&
siba_get_pci_device(dev) != 0x431a &&
siba_get_pci_device(dev) != 0x4321) {
device_printf(sc->sc_dev,
"skip 802.11 cores\n");
return (ENODEV);
}
}
mac = (struct bwn_mac *)malloc(sizeof(*mac), M_DEVBUF,
M_NOWAIT | M_ZERO);
if (mac == NULL)
return (ENOMEM);
mac->mac_sc = sc;
mac->mac_status = BWN_MAC_STATUS_UNINIT;
if (bwn_bfp != 0)
mac->mac_flags |= BWN_MAC_FLAG_BADFRAME_PREEMP;
TASK_INIT(&mac->mac_hwreset, 0, bwn_hwreset, mac);
TASK_INIT(&mac->mac_intrtask, 0, bwn_intrtask, mac);
TASK_INIT(&mac->mac_txpower, 0, bwn_txpwr, mac);
error = bwn_attach_core(mac);
if (error)
goto fail0;
bwn_led_attach(mac);
device_printf(sc->sc_dev, "WLAN (chipid %#x rev %u) "
"PHY (analog %d type %d rev %d) RADIO (manuf %#x ver %#x rev %d)\n",
siba_get_chipid(sc->sc_dev), siba_get_revid(sc->sc_dev),
mac->mac_phy.analog, mac->mac_phy.type, mac->mac_phy.rev,
mac->mac_phy.rf_manuf, mac->mac_phy.rf_ver,
mac->mac_phy.rf_rev);
if (mac->mac_flags & BWN_MAC_FLAG_DMA)
device_printf(sc->sc_dev, "DMA (%d bits)\n",
mac->mac_method.dma.dmatype);
else
device_printf(sc->sc_dev, "PIO\n");
/*
* setup PCI resources and interrupt.
*/
if (pci_find_cap(dev, PCIY_EXPRESS, &reg) == 0) {
msic = pci_msi_count(dev);
if (bootverbose)
device_printf(sc->sc_dev, "MSI count : %d\n", msic);
} else
msic = 0;
mac->mac_intr_spec = bwn_res_spec_legacy;
if (msic == BWN_MSI_MESSAGES && bwn_msi_disable == 0) {
if (pci_alloc_msi(dev, &msic) == 0) {
device_printf(sc->sc_dev,
"Using %d MSI messages\n", msic);
mac->mac_intr_spec = bwn_res_spec_msi;
mac->mac_msi = 1;
}
}
error = bus_alloc_resources(dev, mac->mac_intr_spec,
mac->mac_res_irq);
if (error) {
device_printf(sc->sc_dev,
"couldn't allocate IRQ resources (%d)\n", error);
goto fail1;
}
if (mac->mac_msi == 0)
error = bus_setup_intr(dev, mac->mac_res_irq[0],
INTR_TYPE_NET | INTR_MPSAFE, bwn_intr, NULL, mac,
&mac->mac_intrhand[0]);
else {
for (i = 0; i < BWN_MSI_MESSAGES; i++) {
error = bus_setup_intr(dev, mac->mac_res_irq[i],
INTR_TYPE_NET | INTR_MPSAFE, bwn_intr, NULL, mac,
&mac->mac_intrhand[i]);
if (error != 0) {
device_printf(sc->sc_dev,
"couldn't setup interrupt (%d)\n", error);
break;
}
}
}
TAILQ_INSERT_TAIL(&sc->sc_maclist, mac, mac_list);
/*
* calls attach-post routine
*/
if ((sc->sc_flags & BWN_FLAG_ATTACHED) != 0)
bwn_attach_post(sc);
return (0);
fail1:
if (msic == BWN_MSI_MESSAGES && bwn_msi_disable == 0)
pci_release_msi(dev);
fail0:
free(mac, M_DEVBUF);
return (error);
}
static int
bwn_is_valid_ether_addr(uint8_t *addr)
{
char zero_addr[6] = { 0, 0, 0, 0, 0, 0 };
if ((addr[0] & 1) || (!bcmp(addr, zero_addr, ETHER_ADDR_LEN)))
return (FALSE);
return (TRUE);
}
static int
bwn_attach_post(struct bwn_softc *sc)
{
struct ieee80211com *ic;
struct ifnet *ifp = sc->sc_ifp;
ic = ifp->if_l2com;
ic->ic_ifp = ifp;
/* XXX not right but it's not used anywhere important */
ic->ic_phytype = IEEE80211_T_OFDM;
ic->ic_opmode = IEEE80211_M_STA;
ic->ic_caps =
IEEE80211_C_STA /* station mode supported */
| IEEE80211_C_MONITOR /* monitor mode */
| IEEE80211_C_AHDEMO /* adhoc demo mode */
| IEEE80211_C_SHPREAMBLE /* short preamble supported */
| IEEE80211_C_SHSLOT /* short slot time supported */
| IEEE80211_C_WME /* WME/WMM supported */
| IEEE80211_C_WPA /* capable of WPA1+WPA2 */
| IEEE80211_C_BGSCAN /* capable of bg scanning */
| IEEE80211_C_TXPMGT /* capable of txpow mgt */
;
ic->ic_flags_ext |= IEEE80211_FEXT_SWBMISS; /* s/w bmiss */
/* call MI attach routine. */
ieee80211_ifattach(ic,
bwn_is_valid_ether_addr(siba_sprom_get_mac_80211a(sc->sc_dev)) ?
siba_sprom_get_mac_80211a(sc->sc_dev) :
siba_sprom_get_mac_80211bg(sc->sc_dev));
ic->ic_headroom = sizeof(struct bwn_txhdr);
/* override default methods */
ic->ic_raw_xmit = bwn_raw_xmit;
ic->ic_updateslot = bwn_updateslot;
ic->ic_update_promisc = bwn_update_promisc;
ic->ic_wme.wme_update = bwn_wme_update;
ic->ic_scan_start = bwn_scan_start;
ic->ic_scan_end = bwn_scan_end;
ic->ic_set_channel = bwn_set_channel;
ic->ic_vap_create = bwn_vap_create;
ic->ic_vap_delete = bwn_vap_delete;
ieee80211_radiotap_attach(ic,
&sc->sc_tx_th.wt_ihdr, sizeof(sc->sc_tx_th),
BWN_TX_RADIOTAP_PRESENT,
&sc->sc_rx_th.wr_ihdr, sizeof(sc->sc_rx_th),
BWN_RX_RADIOTAP_PRESENT);
bwn_sysctl_node(sc);
if (bootverbose)
ieee80211_announce(ic);
return (0);
}
static void
bwn_phy_detach(struct bwn_mac *mac)
{
if (mac->mac_phy.detach != NULL)
mac->mac_phy.detach(mac);
}
static int
bwn_detach(device_t dev)
{
struct bwn_softc *sc = device_get_softc(dev);
struct bwn_mac *mac = sc->sc_curmac;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
int i;
sc->sc_flags |= BWN_FLAG_INVALID;
if (device_is_attached(sc->sc_dev)) {
bwn_stop(sc, 1);
bwn_dma_free(mac);
callout_drain(&sc->sc_led_blink_ch);
callout_drain(&sc->sc_rfswitch_ch);
callout_drain(&sc->sc_task_ch);
callout_drain(&sc->sc_watchdog_ch);
bwn_phy_detach(mac);
if (ifp != NULL) {
ieee80211_draintask(ic, &mac->mac_hwreset);
ieee80211_draintask(ic, &mac->mac_txpower);
ieee80211_ifdetach(ic);
if_free(ifp);
}
}
taskqueue_drain(sc->sc_tq, &mac->mac_intrtask);
taskqueue_free(sc->sc_tq);
for (i = 0; i < BWN_MSI_MESSAGES; i++) {
if (mac->mac_intrhand[i] != NULL) {
bus_teardown_intr(dev, mac->mac_res_irq[i],
mac->mac_intrhand[i]);
mac->mac_intrhand[i] = NULL;
}
}
bus_release_resources(dev, mac->mac_intr_spec, mac->mac_res_irq);
if (mac->mac_msi != 0)
pci_release_msi(dev);
BWN_LOCK_DESTROY(sc);
return (0);
}
static int
bwn_attach_pre(struct bwn_softc *sc)
{
struct ifnet *ifp;
int error = 0;
BWN_LOCK_INIT(sc);
TAILQ_INIT(&sc->sc_maclist);
callout_init_mtx(&sc->sc_rfswitch_ch, &sc->sc_mtx, 0);
callout_init_mtx(&sc->sc_task_ch, &sc->sc_mtx, 0);
callout_init_mtx(&sc->sc_watchdog_ch, &sc->sc_mtx, 0);
sc->sc_tq = taskqueue_create_fast("bwn_taskq", M_NOWAIT,
taskqueue_thread_enqueue, &sc->sc_tq);
taskqueue_start_threads(&sc->sc_tq, 1, PI_NET,
"%s taskq", device_get_nameunit(sc->sc_dev));
ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211);
if (ifp == NULL) {
device_printf(sc->sc_dev, "can not if_alloc()\n");
error = ENOSPC;
goto fail;
}
/* set these up early for if_printf use */
if_initname(ifp, device_get_name(sc->sc_dev),
device_get_unit(sc->sc_dev));
ifp->if_softc = sc;
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
ifp->if_init = bwn_init;
ifp->if_ioctl = bwn_ioctl;
ifp->if_start = bwn_start;
IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
IFQ_SET_READY(&ifp->if_snd);
return (0);
fail: BWN_LOCK_DESTROY(sc);
return (error);
}
static void
bwn_sprom_bugfixes(device_t dev)
{
#define BWN_ISDEV(_vendor, _device, _subvendor, _subdevice) \
((siba_get_pci_vendor(dev) == PCI_VENDOR_##_vendor) && \
(siba_get_pci_device(dev) == _device) && \
(siba_get_pci_subvendor(dev) == PCI_VENDOR_##_subvendor) && \
(siba_get_pci_subdevice(dev) == _subdevice))
if (siba_get_pci_subvendor(dev) == PCI_VENDOR_APPLE &&
siba_get_pci_subdevice(dev) == 0x4e &&
siba_get_pci_revid(dev) > 0x40)
siba_sprom_set_bf_lo(dev,
siba_sprom_get_bf_lo(dev) | BWN_BFL_PACTRL);
if (siba_get_pci_subvendor(dev) == SIBA_BOARDVENDOR_DELL &&
siba_get_chipid(dev) == 0x4301 && siba_get_pci_revid(dev) == 0x74)
siba_sprom_set_bf_lo(dev,
siba_sprom_get_bf_lo(dev) | BWN_BFL_BTCOEXIST);
if (siba_get_type(dev) == SIBA_TYPE_PCI) {
if (BWN_ISDEV(BROADCOM, 0x4318, ASUSTEK, 0x100f) ||
BWN_ISDEV(BROADCOM, 0x4320, DELL, 0x0003) ||
BWN_ISDEV(BROADCOM, 0x4320, HP, 0x12f8) ||
BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0013) ||
BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0014) ||
BWN_ISDEV(BROADCOM, 0x4320, LINKSYS, 0x0015) ||
BWN_ISDEV(BROADCOM, 0x4320, MOTOROLA, 0x7010))
siba_sprom_set_bf_lo(dev,
siba_sprom_get_bf_lo(dev) & ~BWN_BFL_BTCOEXIST);
}
#undef BWN_ISDEV
}
static int
bwn_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
{
#define IS_RUNNING(ifp) \
((ifp->if_flags & IFF_UP) && (ifp->if_drv_flags & IFF_DRV_RUNNING))
struct bwn_softc *sc = ifp->if_softc;
struct ieee80211com *ic = ifp->if_l2com;
struct ifreq *ifr = (struct ifreq *)data;
int error = 0, startall;
switch (cmd) {
case SIOCSIFFLAGS:
startall = 0;
if (IS_RUNNING(ifp)) {
bwn_update_promisc(ifp);
} else if (ifp->if_flags & IFF_UP) {
if ((sc->sc_flags & BWN_FLAG_INVALID) == 0) {
bwn_init(sc);
startall = 1;
}
} else
bwn_stop(sc, 1);
if (startall)
ieee80211_start_all(ic);
break;
case SIOCGIFMEDIA:
error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd);
break;
case SIOCGIFADDR:
error = ether_ioctl(ifp, cmd, data);
break;
default:
error = EINVAL;
break;
}
return (error);
}
static void
bwn_start(struct ifnet *ifp)
{
struct bwn_softc *sc = ifp->if_softc;
BWN_LOCK(sc);
bwn_start_locked(ifp);
BWN_UNLOCK(sc);
}
static void
bwn_start_locked(struct ifnet *ifp)
{
struct bwn_softc *sc = ifp->if_softc;
struct bwn_mac *mac = sc->sc_curmac;
struct ieee80211_frame *wh;
struct ieee80211_node *ni;
struct ieee80211_key *k;
struct mbuf *m;
BWN_ASSERT_LOCKED(sc);
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0 || mac == NULL ||
mac->mac_status < BWN_MAC_STATUS_STARTED)
return;
for (;;) {
IFQ_DRV_DEQUEUE(&ifp->if_snd, m); /* XXX: LOCK */
if (m == NULL)
break;
if (bwn_tx_isfull(sc, m))
break;
ni = (struct ieee80211_node *) m->m_pkthdr.rcvif;
if (ni == NULL) {
device_printf(sc->sc_dev, "unexpected NULL ni\n");
m_freem(m);
ifp->if_oerrors++;
continue;
}
KASSERT(ni != NULL, ("%s:%d: fail", __func__, __LINE__));
wh = mtod(m, struct ieee80211_frame *);
if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
k = ieee80211_crypto_encap(ni, m);
if (k == NULL) {
ieee80211_free_node(ni);
m_freem(m);
ifp->if_oerrors++;
continue;
}
}
wh = NULL; /* Catch any invalid use */
if (bwn_tx_start(sc, ni, m) != 0) {
if (ni != NULL)
ieee80211_free_node(ni);
ifp->if_oerrors++;
continue;
}
sc->sc_watchdog_timer = 5;
}
}
static int
bwn_tx_isfull(struct bwn_softc *sc, struct mbuf *m)
{
struct bwn_dma_ring *dr;
struct bwn_mac *mac = sc->sc_curmac;
struct bwn_pio_txqueue *tq;
struct ifnet *ifp = sc->sc_ifp;
int pktlen = roundup(m->m_pkthdr.len + BWN_HDRSIZE(mac), 4);
BWN_ASSERT_LOCKED(sc);
if (mac->mac_flags & BWN_MAC_FLAG_DMA) {
dr = bwn_dma_select(mac, M_WME_GETAC(m));
if (dr->dr_stop == 1 ||
bwn_dma_freeslot(dr) < BWN_TX_SLOTS_PER_FRAME) {
dr->dr_stop = 1;
goto full;
}
} else {
tq = bwn_pio_select(mac, M_WME_GETAC(m));
if (tq->tq_free == 0 || pktlen > tq->tq_size ||
pktlen > (tq->tq_size - tq->tq_used)) {
tq->tq_stop = 1;
goto full;
}
}
return (0);
full:
IFQ_DRV_PREPEND(&ifp->if_snd, m);
ifp->if_drv_flags |= IFF_DRV_OACTIVE;
return (1);
}
static int
bwn_tx_start(struct bwn_softc *sc, struct ieee80211_node *ni, struct mbuf *m)
{
struct bwn_mac *mac = sc->sc_curmac;
int error;
BWN_ASSERT_LOCKED(sc);
if (m->m_pkthdr.len < IEEE80211_MIN_LEN || mac == NULL) {
m_freem(m);
return (ENXIO);
}
error = (mac->mac_flags & BWN_MAC_FLAG_DMA) ?
bwn_dma_tx_start(mac, ni, m) : bwn_pio_tx_start(mac, ni, m);
if (error) {
m_freem(m);
return (error);
}
return (0);
}
static int
bwn_pio_tx_start(struct bwn_mac *mac, struct ieee80211_node *ni, struct mbuf *m)
{
struct bwn_pio_txpkt *tp;
struct bwn_pio_txqueue *tq = bwn_pio_select(mac, M_WME_GETAC(m));
struct bwn_softc *sc = mac->mac_sc;
struct bwn_txhdr txhdr;
struct mbuf *m_new;
uint32_t ctl32;
int error;
uint16_t ctl16;
BWN_ASSERT_LOCKED(sc);
/* XXX TODO send packets after DTIM */
KASSERT(!TAILQ_EMPTY(&tq->tq_pktlist), ("%s: fail", __func__));
tp = TAILQ_FIRST(&tq->tq_pktlist);
tp->tp_ni = ni;
tp->tp_m = m;
error = bwn_set_txhdr(mac, ni, m, &txhdr, BWN_PIO_COOKIE(tq, tp));
if (error) {
device_printf(sc->sc_dev, "tx fail\n");
return (error);
}
TAILQ_REMOVE(&tq->tq_pktlist, tp, tp_list);
tq->tq_used += roundup(m->m_pkthdr.len + BWN_HDRSIZE(mac), 4);
tq->tq_free--;
if (siba_get_revid(sc->sc_dev) >= 8) {
/*
* XXX please removes m_defrag(9)
*/
m_new = m_defrag(m, M_NOWAIT);
if (m_new == NULL) {
device_printf(sc->sc_dev,
"%s: can't defrag TX buffer\n",
__func__);
return (ENOBUFS);
}
if (m_new->m_next != NULL)
device_printf(sc->sc_dev,
"TODO: fragmented packets for PIO\n");
tp->tp_m = m_new;
/* send HEADER */
ctl32 = bwn_pio_write_multi_4(mac, tq,
(BWN_PIO_READ_4(mac, tq, BWN_PIO8_TXCTL) |
BWN_PIO8_TXCTL_FRAMEREADY) & ~BWN_PIO8_TXCTL_EOF,
(const uint8_t *)&txhdr, BWN_HDRSIZE(mac));
/* send BODY */
ctl32 = bwn_pio_write_multi_4(mac, tq, ctl32,
mtod(m_new, const void *), m_new->m_pkthdr.len);
bwn_pio_write_4(mac, tq, BWN_PIO_TXCTL,
ctl32 | BWN_PIO8_TXCTL_EOF);
} else {
ctl16 = bwn_pio_write_multi_2(mac, tq,
(bwn_pio_read_2(mac, tq, BWN_PIO_TXCTL) |
BWN_PIO_TXCTL_FRAMEREADY) & ~BWN_PIO_TXCTL_EOF,
(const uint8_t *)&txhdr, BWN_HDRSIZE(mac));
ctl16 = bwn_pio_write_mbuf_2(mac, tq, ctl16, m);
BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL,
ctl16 | BWN_PIO_TXCTL_EOF);
}
return (0);
}
static struct bwn_pio_txqueue *
bwn_pio_select(struct bwn_mac *mac, uint8_t prio)
{
if ((mac->mac_flags & BWN_MAC_FLAG_WME) == 0)
return (&mac->mac_method.pio.wme[WME_AC_BE]);
switch (prio) {
case 0:
return (&mac->mac_method.pio.wme[WME_AC_BE]);
case 1:
return (&mac->mac_method.pio.wme[WME_AC_BK]);
case 2:
return (&mac->mac_method.pio.wme[WME_AC_VI]);
case 3:
return (&mac->mac_method.pio.wme[WME_AC_VO]);
}
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
return (NULL);
}
static int
bwn_dma_tx_start(struct bwn_mac *mac, struct ieee80211_node *ni, struct mbuf *m)
{
#define BWN_GET_TXHDRCACHE(slot) \
&(txhdr_cache[(slot / BWN_TX_SLOTS_PER_FRAME) * BWN_HDRSIZE(mac)])
struct bwn_dma *dma = &mac->mac_method.dma;
struct bwn_dma_ring *dr = bwn_dma_select(mac, M_WME_GETAC(m));
struct bwn_dmadesc_generic *desc;
struct bwn_dmadesc_meta *mt;
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
uint8_t *txhdr_cache = (uint8_t *)dr->dr_txhdr_cache;
int error, slot, backup[2] = { dr->dr_curslot, dr->dr_usedslot };
BWN_ASSERT_LOCKED(sc);
KASSERT(!dr->dr_stop, ("%s:%d: fail", __func__, __LINE__));
/* XXX send after DTIM */
slot = bwn_dma_getslot(dr);
dr->getdesc(dr, slot, &desc, &mt);
KASSERT(mt->mt_txtype == BWN_DMADESC_METATYPE_HEADER,
("%s:%d: fail", __func__, __LINE__));
error = bwn_set_txhdr(dr->dr_mac, ni, m,
(struct bwn_txhdr *)BWN_GET_TXHDRCACHE(slot),
BWN_DMA_COOKIE(dr, slot));
if (error)
goto fail;
error = bus_dmamap_load(dr->dr_txring_dtag, mt->mt_dmap,
BWN_GET_TXHDRCACHE(slot), BWN_HDRSIZE(mac), bwn_dma_ring_addr,
&mt->mt_paddr, BUS_DMA_NOWAIT);
if (error) {
if_printf(ifp, "%s: can't load TX buffer (1) %d\n",
__func__, error);
goto fail;
}
bus_dmamap_sync(dr->dr_txring_dtag, mt->mt_dmap,
BUS_DMASYNC_PREWRITE);
dr->setdesc(dr, desc, mt->mt_paddr, BWN_HDRSIZE(mac), 1, 0, 0);
bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap,
BUS_DMASYNC_PREWRITE);
slot = bwn_dma_getslot(dr);
dr->getdesc(dr, slot, &desc, &mt);
KASSERT(mt->mt_txtype == BWN_DMADESC_METATYPE_BODY &&
mt->mt_islast == 1, ("%s:%d: fail", __func__, __LINE__));
mt->mt_m = m;
mt->mt_ni = ni;
error = bus_dmamap_load_mbuf(dma->txbuf_dtag, mt->mt_dmap, m,
bwn_dma_buf_addr, &mt->mt_paddr, BUS_DMA_NOWAIT);
if (error && error != EFBIG) {
if_printf(ifp, "%s: can't load TX buffer (1) %d\n",
__func__, error);
goto fail;
}
if (error) { /* error == EFBIG */
struct mbuf *m_new;
m_new = m_defrag(m, M_NOWAIT);
if (m_new == NULL) {
if_printf(ifp, "%s: can't defrag TX buffer\n",
__func__);
error = ENOBUFS;
goto fail;
} else {
m = m_new;
}
mt->mt_m = m;
error = bus_dmamap_load_mbuf(dma->txbuf_dtag, mt->mt_dmap,
m, bwn_dma_buf_addr, &mt->mt_paddr, BUS_DMA_NOWAIT);
if (error) {
if_printf(ifp, "%s: can't load TX buffer (2) %d\n",
__func__, error);
goto fail;
}
}
bus_dmamap_sync(dma->txbuf_dtag, mt->mt_dmap, BUS_DMASYNC_PREWRITE);
dr->setdesc(dr, desc, mt->mt_paddr, m->m_pkthdr.len, 0, 1, 1);
bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap,
BUS_DMASYNC_PREWRITE);
/* XXX send after DTIM */
dr->start_transfer(dr, bwn_dma_nextslot(dr, slot));
return (0);
fail:
dr->dr_curslot = backup[0];
dr->dr_usedslot = backup[1];
return (error);
#undef BWN_GET_TXHDRCACHE
}
static void
bwn_watchdog(void *arg)
{
struct bwn_softc *sc = arg;
struct ifnet *ifp = sc->sc_ifp;
if (sc->sc_watchdog_timer != 0 && --sc->sc_watchdog_timer == 0) {
if_printf(ifp, "device timeout\n");
ifp->if_oerrors++;
}
callout_schedule(&sc->sc_watchdog_ch, hz);
}
static int
bwn_attach_core(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
int error, have_bg = 0, have_a = 0;
uint32_t high;
KASSERT(siba_get_revid(sc->sc_dev) >= 5,
("unsupported revision %d", siba_get_revid(sc->sc_dev)));
siba_powerup(sc->sc_dev, 0);
high = siba_read_4(sc->sc_dev, SIBA_TGSHIGH);
bwn_reset_core(mac,
(high & BWN_TGSHIGH_HAVE_2GHZ) ? BWN_TGSLOW_SUPPORT_G : 0);
error = bwn_phy_getinfo(mac, high);
if (error)
goto fail;
have_a = (high & BWN_TGSHIGH_HAVE_5GHZ) ? 1 : 0;
have_bg = (high & BWN_TGSHIGH_HAVE_2GHZ) ? 1 : 0;
if (siba_get_pci_device(sc->sc_dev) != 0x4312 &&
siba_get_pci_device(sc->sc_dev) != 0x4319 &&
siba_get_pci_device(sc->sc_dev) != 0x4324) {
have_a = have_bg = 0;
if (mac->mac_phy.type == BWN_PHYTYPE_A)
have_a = 1;
else if (mac->mac_phy.type == BWN_PHYTYPE_G ||
mac->mac_phy.type == BWN_PHYTYPE_N ||
mac->mac_phy.type == BWN_PHYTYPE_LP)
have_bg = 1;
else
KASSERT(0 == 1, ("%s: unknown phy type (%d)", __func__,
mac->mac_phy.type));
}
/* XXX turns off PHY A because it's not supported */
if (mac->mac_phy.type != BWN_PHYTYPE_LP &&
mac->mac_phy.type != BWN_PHYTYPE_N) {
have_a = 0;
have_bg = 1;
}
if (mac->mac_phy.type == BWN_PHYTYPE_G) {
mac->mac_phy.attach = bwn_phy_g_attach;
mac->mac_phy.detach = bwn_phy_g_detach;
mac->mac_phy.prepare_hw = bwn_phy_g_prepare_hw;
mac->mac_phy.init_pre = bwn_phy_g_init_pre;
mac->mac_phy.init = bwn_phy_g_init;
mac->mac_phy.exit = bwn_phy_g_exit;
mac->mac_phy.phy_read = bwn_phy_g_read;
mac->mac_phy.phy_write = bwn_phy_g_write;
mac->mac_phy.rf_read = bwn_phy_g_rf_read;
mac->mac_phy.rf_write = bwn_phy_g_rf_write;
mac->mac_phy.use_hwpctl = bwn_phy_g_hwpctl;
mac->mac_phy.rf_onoff = bwn_phy_g_rf_onoff;
mac->mac_phy.switch_analog = bwn_phy_switch_analog;
mac->mac_phy.switch_channel = bwn_phy_g_switch_channel;
mac->mac_phy.get_default_chan = bwn_phy_g_get_default_chan;
mac->mac_phy.set_antenna = bwn_phy_g_set_antenna;
mac->mac_phy.set_im = bwn_phy_g_im;
mac->mac_phy.recalc_txpwr = bwn_phy_g_recalc_txpwr;
mac->mac_phy.set_txpwr = bwn_phy_g_set_txpwr;
mac->mac_phy.task_15s = bwn_phy_g_task_15s;
mac->mac_phy.task_60s = bwn_phy_g_task_60s;
} else if (mac->mac_phy.type == BWN_PHYTYPE_LP) {
mac->mac_phy.init_pre = bwn_phy_lp_init_pre;
mac->mac_phy.init = bwn_phy_lp_init;
mac->mac_phy.phy_read = bwn_phy_lp_read;
mac->mac_phy.phy_write = bwn_phy_lp_write;
mac->mac_phy.phy_maskset = bwn_phy_lp_maskset;
mac->mac_phy.rf_read = bwn_phy_lp_rf_read;
mac->mac_phy.rf_write = bwn_phy_lp_rf_write;
mac->mac_phy.rf_onoff = bwn_phy_lp_rf_onoff;
mac->mac_phy.switch_analog = bwn_phy_lp_switch_analog;
mac->mac_phy.switch_channel = bwn_phy_lp_switch_channel;
mac->mac_phy.get_default_chan = bwn_phy_lp_get_default_chan;
mac->mac_phy.set_antenna = bwn_phy_lp_set_antenna;
mac->mac_phy.task_60s = bwn_phy_lp_task_60s;
} else {
device_printf(sc->sc_dev, "unsupported PHY type (%d)\n",
mac->mac_phy.type);
error = ENXIO;
goto fail;
}
mac->mac_phy.gmode = have_bg;
if (mac->mac_phy.attach != NULL) {
error = mac->mac_phy.attach(mac);
if (error) {
device_printf(sc->sc_dev, "failed\n");
goto fail;
}
}
bwn_reset_core(mac, have_bg ? BWN_TGSLOW_SUPPORT_G : 0);
error = bwn_chiptest(mac);
if (error)
goto fail;
error = bwn_setup_channels(mac, have_bg, have_a);
if (error) {
device_printf(sc->sc_dev, "failed to setup channels\n");
goto fail;
}
if (sc->sc_curmac == NULL)
sc->sc_curmac = mac;
error = bwn_dma_attach(mac);
if (error != 0) {
device_printf(sc->sc_dev, "failed to initialize DMA\n");
goto fail;
}
mac->mac_phy.switch_analog(mac, 0);
siba_dev_down(sc->sc_dev, 0);
fail:
siba_powerdown(sc->sc_dev);
return (error);
}
static void
bwn_reset_core(struct bwn_mac *mac, uint32_t flags)
{
struct bwn_softc *sc = mac->mac_sc;
uint32_t low, ctl;
flags |= (BWN_TGSLOW_PHYCLOCK_ENABLE | BWN_TGSLOW_PHYRESET);
siba_dev_up(sc->sc_dev, flags);
DELAY(2000);
low = (siba_read_4(sc->sc_dev, SIBA_TGSLOW) | SIBA_TGSLOW_FGC) &
~BWN_TGSLOW_PHYRESET;
siba_write_4(sc->sc_dev, SIBA_TGSLOW, low);
siba_read_4(sc->sc_dev, SIBA_TGSLOW);
DELAY(1000);
siba_write_4(sc->sc_dev, SIBA_TGSLOW, low & ~SIBA_TGSLOW_FGC);
siba_read_4(sc->sc_dev, SIBA_TGSLOW);
DELAY(1000);
if (mac->mac_phy.switch_analog != NULL)
mac->mac_phy.switch_analog(mac, 1);
ctl = BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_GMODE;
if (flags & BWN_TGSLOW_SUPPORT_G)
ctl |= BWN_MACCTL_GMODE;
BWN_WRITE_4(mac, BWN_MACCTL, ctl | BWN_MACCTL_IHR_ON);
}
static int
bwn_phy_getinfo(struct bwn_mac *mac, int tgshigh)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_softc *sc = mac->mac_sc;
uint32_t tmp;
/* PHY */
tmp = BWN_READ_2(mac, BWN_PHYVER);
phy->gmode = (tgshigh & BWN_TGSHIGH_HAVE_2GHZ) ? 1 : 0;
phy->rf_on = 1;
phy->analog = (tmp & BWN_PHYVER_ANALOG) >> 12;
phy->type = (tmp & BWN_PHYVER_TYPE) >> 8;
phy->rev = (tmp & BWN_PHYVER_VERSION);
if ((phy->type == BWN_PHYTYPE_A && phy->rev >= 4) ||
(phy->type == BWN_PHYTYPE_B && phy->rev != 2 &&
phy->rev != 4 && phy->rev != 6 && phy->rev != 7) ||
(phy->type == BWN_PHYTYPE_G && phy->rev > 9) ||
(phy->type == BWN_PHYTYPE_N && phy->rev > 4) ||
(phy->type == BWN_PHYTYPE_LP && phy->rev > 2))
goto unsupphy;
/* RADIO */
if (siba_get_chipid(sc->sc_dev) == 0x4317) {
if (siba_get_chiprev(sc->sc_dev) == 0)
tmp = 0x3205017f;
else if (siba_get_chiprev(sc->sc_dev) == 1)
tmp = 0x4205017f;
else
tmp = 0x5205017f;
} else {
BWN_WRITE_2(mac, BWN_RFCTL, BWN_RFCTL_ID);
tmp = BWN_READ_2(mac, BWN_RFDATALO);
BWN_WRITE_2(mac, BWN_RFCTL, BWN_RFCTL_ID);
tmp |= (uint32_t)BWN_READ_2(mac, BWN_RFDATAHI) << 16;
}
phy->rf_rev = (tmp & 0xf0000000) >> 28;
phy->rf_ver = (tmp & 0x0ffff000) >> 12;
phy->rf_manuf = (tmp & 0x00000fff);
if (phy->rf_manuf != 0x17f) /* 0x17f is broadcom */
goto unsupradio;
if ((phy->type == BWN_PHYTYPE_A && (phy->rf_ver != 0x2060 ||
phy->rf_rev != 1 || phy->rf_manuf != 0x17f)) ||
(phy->type == BWN_PHYTYPE_B && (phy->rf_ver & 0xfff0) != 0x2050) ||
(phy->type == BWN_PHYTYPE_G && phy->rf_ver != 0x2050) ||
(phy->type == BWN_PHYTYPE_N &&
phy->rf_ver != 0x2055 && phy->rf_ver != 0x2056) ||
(phy->type == BWN_PHYTYPE_LP &&
phy->rf_ver != 0x2062 && phy->rf_ver != 0x2063))
goto unsupradio;
return (0);
unsupphy:
device_printf(sc->sc_dev, "unsupported PHY (type %#x, rev %#x, "
"analog %#x)\n",
phy->type, phy->rev, phy->analog);
return (ENXIO);
unsupradio:
device_printf(sc->sc_dev, "unsupported radio (manuf %#x, ver %#x, "
"rev %#x)\n",
phy->rf_manuf, phy->rf_ver, phy->rf_rev);
return (ENXIO);
}
static int
bwn_chiptest(struct bwn_mac *mac)
{
#define TESTVAL0 0x55aaaa55
#define TESTVAL1 0xaa5555aa
struct bwn_softc *sc = mac->mac_sc;
uint32_t v, backup;
BWN_LOCK(sc);
backup = bwn_shm_read_4(mac, BWN_SHARED, 0);
bwn_shm_write_4(mac, BWN_SHARED, 0, TESTVAL0);
if (bwn_shm_read_4(mac, BWN_SHARED, 0) != TESTVAL0)
goto error;
bwn_shm_write_4(mac, BWN_SHARED, 0, TESTVAL1);
if (bwn_shm_read_4(mac, BWN_SHARED, 0) != TESTVAL1)
goto error;
bwn_shm_write_4(mac, BWN_SHARED, 0, backup);
if ((siba_get_revid(sc->sc_dev) >= 3) &&
(siba_get_revid(sc->sc_dev) <= 10)) {
BWN_WRITE_2(mac, BWN_TSF_CFP_START, 0xaaaa);
BWN_WRITE_4(mac, BWN_TSF_CFP_START, 0xccccbbbb);
if (BWN_READ_2(mac, BWN_TSF_CFP_START_LOW) != 0xbbbb)
goto error;
if (BWN_READ_2(mac, BWN_TSF_CFP_START_HIGH) != 0xcccc)
goto error;
}
BWN_WRITE_4(mac, BWN_TSF_CFP_START, 0);
v = BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_GMODE;
if (v != (BWN_MACCTL_GMODE | BWN_MACCTL_IHR_ON))
goto error;
BWN_UNLOCK(sc);
return (0);
error:
BWN_UNLOCK(sc);
device_printf(sc->sc_dev, "failed to validate the chipaccess\n");
return (ENODEV);
}
#define IEEE80211_CHAN_HTG (IEEE80211_CHAN_HT | IEEE80211_CHAN_G)
#define IEEE80211_CHAN_HTA (IEEE80211_CHAN_HT | IEEE80211_CHAN_A)
static int
bwn_setup_channels(struct bwn_mac *mac, int have_bg, int have_a)
{
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
memset(ic->ic_channels, 0, sizeof(ic->ic_channels));
ic->ic_nchans = 0;
if (have_bg)
bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX,
&ic->ic_nchans, &bwn_chantable_bg, IEEE80211_CHAN_G);
if (mac->mac_phy.type == BWN_PHYTYPE_N) {
if (have_a)
bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX,
&ic->ic_nchans, &bwn_chantable_n,
IEEE80211_CHAN_HTA);
} else {
if (have_a)
bwn_addchannels(ic->ic_channels, IEEE80211_CHAN_MAX,
&ic->ic_nchans, &bwn_chantable_a,
IEEE80211_CHAN_A);
}
mac->mac_phy.supports_2ghz = have_bg;
mac->mac_phy.supports_5ghz = have_a;
return (ic->ic_nchans == 0 ? ENXIO : 0);
}
static uint32_t
bwn_shm_read_4(struct bwn_mac *mac, uint16_t way, uint16_t offset)
{
uint32_t ret;
BWN_ASSERT_LOCKED(mac->mac_sc);
if (way == BWN_SHARED) {
KASSERT((offset & 0x0001) == 0,
("%s:%d warn", __func__, __LINE__));
if (offset & 0x0003) {
bwn_shm_ctlword(mac, way, offset >> 2);
ret = BWN_READ_2(mac, BWN_SHM_DATA_UNALIGNED);
ret <<= 16;
bwn_shm_ctlword(mac, way, (offset >> 2) + 1);
ret |= BWN_READ_2(mac, BWN_SHM_DATA);
goto out;
}
offset >>= 2;
}
bwn_shm_ctlword(mac, way, offset);
ret = BWN_READ_4(mac, BWN_SHM_DATA);
out:
return (ret);
}
static uint16_t
bwn_shm_read_2(struct bwn_mac *mac, uint16_t way, uint16_t offset)
{
uint16_t ret;
BWN_ASSERT_LOCKED(mac->mac_sc);
if (way == BWN_SHARED) {
KASSERT((offset & 0x0001) == 0,
("%s:%d warn", __func__, __LINE__));
if (offset & 0x0003) {
bwn_shm_ctlword(mac, way, offset >> 2);
ret = BWN_READ_2(mac, BWN_SHM_DATA_UNALIGNED);
goto out;
}
offset >>= 2;
}
bwn_shm_ctlword(mac, way, offset);
ret = BWN_READ_2(mac, BWN_SHM_DATA);
out:
return (ret);
}
static void
bwn_shm_ctlword(struct bwn_mac *mac, uint16_t way,
uint16_t offset)
{
uint32_t control;
control = way;
control <<= 16;
control |= offset;
BWN_WRITE_4(mac, BWN_SHM_CONTROL, control);
}
static void
bwn_shm_write_4(struct bwn_mac *mac, uint16_t way, uint16_t offset,
uint32_t value)
{
BWN_ASSERT_LOCKED(mac->mac_sc);
if (way == BWN_SHARED) {
KASSERT((offset & 0x0001) == 0,
("%s:%d warn", __func__, __LINE__));
if (offset & 0x0003) {
bwn_shm_ctlword(mac, way, offset >> 2);
BWN_WRITE_2(mac, BWN_SHM_DATA_UNALIGNED,
(value >> 16) & 0xffff);
bwn_shm_ctlword(mac, way, (offset >> 2) + 1);
BWN_WRITE_2(mac, BWN_SHM_DATA, value & 0xffff);
return;
}
offset >>= 2;
}
bwn_shm_ctlword(mac, way, offset);
BWN_WRITE_4(mac, BWN_SHM_DATA, value);
}
static void
bwn_shm_write_2(struct bwn_mac *mac, uint16_t way, uint16_t offset,
uint16_t value)
{
BWN_ASSERT_LOCKED(mac->mac_sc);
if (way == BWN_SHARED) {
KASSERT((offset & 0x0001) == 0,
("%s:%d warn", __func__, __LINE__));
if (offset & 0x0003) {
bwn_shm_ctlword(mac, way, offset >> 2);
BWN_WRITE_2(mac, BWN_SHM_DATA_UNALIGNED, value);
return;
}
offset >>= 2;
}
bwn_shm_ctlword(mac, way, offset);
BWN_WRITE_2(mac, BWN_SHM_DATA, value);
}
static void
bwn_addchan(struct ieee80211_channel *c, int freq, int flags, int ieee,
int txpow)
{
c->ic_freq = freq;
c->ic_flags = flags;
c->ic_ieee = ieee;
c->ic_minpower = 0;
c->ic_maxpower = 2 * txpow;
c->ic_maxregpower = txpow;
}
static void
bwn_addchannels(struct ieee80211_channel chans[], int maxchans, int *nchans,
const struct bwn_channelinfo *ci, int flags)
{
struct ieee80211_channel *c;
int i;
c = &chans[*nchans];
for (i = 0; i < ci->nchannels; i++) {
const struct bwn_channel *hc;
hc = &ci->channels[i];
if (*nchans >= maxchans)
break;
bwn_addchan(c, hc->freq, flags, hc->ieee, hc->maxTxPow);
c++, (*nchans)++;
if (flags == IEEE80211_CHAN_G || flags == IEEE80211_CHAN_HTG) {
/* g channel have a separate b-only entry */
if (*nchans >= maxchans)
break;
c[0] = c[-1];
c[-1].ic_flags = IEEE80211_CHAN_B;
c++, (*nchans)++;
}
if (flags == IEEE80211_CHAN_HTG) {
/* HT g channel have a separate g-only entry */
if (*nchans >= maxchans)
break;
c[-1].ic_flags = IEEE80211_CHAN_G;
c[0] = c[-1];
c[0].ic_flags &= ~IEEE80211_CHAN_HT;
c[0].ic_flags |= IEEE80211_CHAN_HT20; /* HT20 */
c++, (*nchans)++;
}
if (flags == IEEE80211_CHAN_HTA) {
/* HT a channel have a separate a-only entry */
if (*nchans >= maxchans)
break;
c[-1].ic_flags = IEEE80211_CHAN_A;
c[0] = c[-1];
c[0].ic_flags &= ~IEEE80211_CHAN_HT;
c[0].ic_flags |= IEEE80211_CHAN_HT20; /* HT20 */
c++, (*nchans)++;
}
}
}
static int
bwn_phy_g_attach(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
unsigned int i;
int16_t pab0, pab1, pab2;
static int8_t bwn_phy_g_tssi2dbm_table[] = BWN_PHY_G_TSSI2DBM_TABLE;
int8_t bg;
bg = (int8_t)siba_sprom_get_tssi_bg(sc->sc_dev);
pab0 = (int16_t)siba_sprom_get_pa0b0(sc->sc_dev);
pab1 = (int16_t)siba_sprom_get_pa0b1(sc->sc_dev);
pab2 = (int16_t)siba_sprom_get_pa0b2(sc->sc_dev);
if ((siba_get_chipid(sc->sc_dev) == 0x4301) && (phy->rf_ver != 0x2050))
device_printf(sc->sc_dev, "not supported anymore\n");
pg->pg_flags = 0;
if (pab0 == 0 || pab1 == 0 || pab2 == 0 || pab0 == -1 || pab1 == -1 ||
pab2 == -1) {
pg->pg_idletssi = 52;
pg->pg_tssi2dbm = bwn_phy_g_tssi2dbm_table;
return (0);
}
pg->pg_idletssi = (bg == 0 || bg == -1) ? 62 : bg;
pg->pg_tssi2dbm = (uint8_t *)malloc(64, M_DEVBUF, M_NOWAIT | M_ZERO);
if (pg->pg_tssi2dbm == NULL) {
device_printf(sc->sc_dev, "failed to allocate buffer\n");
return (ENOMEM);
}
for (i = 0; i < 64; i++) {
int32_t m1, m2, f, q, delta;
int8_t j = 0;
m1 = BWN_TSSI2DBM(16 * pab0 + i * pab1, 32);
m2 = MAX(BWN_TSSI2DBM(32768 + i * pab2, 256), 1);
f = 256;
do {
if (j > 15) {
device_printf(sc->sc_dev,
"failed to generate tssi2dBm\n");
free(pg->pg_tssi2dbm, M_DEVBUF);
return (ENOMEM);
}
q = BWN_TSSI2DBM(f * 4096 - BWN_TSSI2DBM(m2 * f, 16) *
f, 2048);
delta = abs(q - f);
f = q;
j++;
} while (delta >= 2);
pg->pg_tssi2dbm[i] = MIN(MAX(BWN_TSSI2DBM(m1 * f, 8192), -127),
128);
}
pg->pg_flags |= BWN_PHY_G_FLAG_TSSITABLE_ALLOC;
return (0);
}
static void
bwn_phy_g_detach(struct bwn_mac *mac)
{
struct bwn_phy_g *pg = &mac->mac_phy.phy_g;
if (pg->pg_flags & BWN_PHY_G_FLAG_TSSITABLE_ALLOC) {
free(pg->pg_tssi2dbm, M_DEVBUF);
pg->pg_tssi2dbm = NULL;
}
pg->pg_flags = 0;
}
static void
bwn_phy_g_init_pre(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
void *tssi2dbm;
int idletssi;
unsigned int i;
tssi2dbm = pg->pg_tssi2dbm;
idletssi = pg->pg_idletssi;
memset(pg, 0, sizeof(*pg));
pg->pg_tssi2dbm = tssi2dbm;
pg->pg_idletssi = idletssi;
memset(pg->pg_minlowsig, 0xff, sizeof(pg->pg_minlowsig));
for (i = 0; i < N(pg->pg_nrssi); i++)
pg->pg_nrssi[i] = -1000;
for (i = 0; i < N(pg->pg_nrssi_lt); i++)
pg->pg_nrssi_lt[i] = i;
pg->pg_lofcal = 0xffff;
pg->pg_initval = 0xffff;
pg->pg_immode = BWN_IMMODE_NONE;
pg->pg_ofdmtab_dir = BWN_OFDMTAB_DIR_UNKNOWN;
pg->pg_avgtssi = 0xff;
pg->pg_loctl.tx_bias = 0xff;
TAILQ_INIT(&pg->pg_loctl.calib_list);
}
static int
bwn_phy_g_prepare_hw(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_softc *sc = mac->mac_sc;
struct bwn_txpwr_loctl *lo = &pg->pg_loctl;
static const struct bwn_rfatt rfatt0[] = {
{ 3, 0 }, { 1, 0 }, { 5, 0 }, { 7, 0 }, { 9, 0 }, { 2, 0 },
{ 0, 0 }, { 4, 0 }, { 6, 0 }, { 8, 0 }, { 1, 1 }, { 2, 1 },
{ 3, 1 }, { 4, 1 }
};
static const struct bwn_rfatt rfatt1[] = {
{ 2, 1 }, { 4, 1 }, { 6, 1 }, { 8, 1 }, { 10, 1 }, { 12, 1 },
{ 14, 1 }
};
static const struct bwn_rfatt rfatt2[] = {
{ 0, 1 }, { 2, 1 }, { 4, 1 }, { 6, 1 }, { 8, 1 }, { 9, 1 },
{ 9, 1 }
};
static const struct bwn_bbatt bbatt_0[] = {
{ 0 }, { 1 }, { 2 }, { 3 }, { 4 }, { 5 }, { 6 }, { 7 }, { 8 }
};
KASSERT(phy->type == BWN_PHYTYPE_G, ("%s fail", __func__));
if (phy->rf_ver == 0x2050 && phy->rf_rev < 6)
pg->pg_bbatt.att = 0;
else
pg->pg_bbatt.att = 2;
/* prepare Radio Attenuation */
pg->pg_rfatt.padmix = 0;
if (siba_get_pci_subvendor(sc->sc_dev) == SIBA_BOARDVENDOR_BCM &&
siba_get_pci_subdevice(sc->sc_dev) == SIBA_BOARD_BCM4309G) {
if (siba_get_pci_revid(sc->sc_dev) < 0x43) {
pg->pg_rfatt.att = 2;
goto done;
} else if (siba_get_pci_revid(sc->sc_dev) < 0x51) {
pg->pg_rfatt.att = 3;
goto done;
}
}
if (phy->type == BWN_PHYTYPE_A) {
pg->pg_rfatt.att = 0x60;
goto done;
}
switch (phy->rf_ver) {
case 0x2050:
switch (phy->rf_rev) {
case 0:
pg->pg_rfatt.att = 5;
goto done;
case 1:
if (phy->type == BWN_PHYTYPE_G) {
if (siba_get_pci_subvendor(sc->sc_dev) ==
SIBA_BOARDVENDOR_BCM &&
siba_get_pci_subdevice(sc->sc_dev) ==
SIBA_BOARD_BCM4309G &&
siba_get_pci_revid(sc->sc_dev) >= 30)
pg->pg_rfatt.att = 3;
else if (siba_get_pci_subvendor(sc->sc_dev) ==
SIBA_BOARDVENDOR_BCM &&
siba_get_pci_subdevice(sc->sc_dev) ==
SIBA_BOARD_BU4306)
pg->pg_rfatt.att = 3;
else
pg->pg_rfatt.att = 1;
} else {
if (siba_get_pci_subvendor(sc->sc_dev) ==
SIBA_BOARDVENDOR_BCM &&
siba_get_pci_subdevice(sc->sc_dev) ==
SIBA_BOARD_BCM4309G &&
siba_get_pci_revid(sc->sc_dev) >= 30)
pg->pg_rfatt.att = 7;
else
pg->pg_rfatt.att = 6;
}
goto done;
case 2:
if (phy->type == BWN_PHYTYPE_G) {
if (siba_get_pci_subvendor(sc->sc_dev) ==
SIBA_BOARDVENDOR_BCM &&
siba_get_pci_subdevice(sc->sc_dev) ==
SIBA_BOARD_BCM4309G &&
siba_get_pci_revid(sc->sc_dev) >= 30)
pg->pg_rfatt.att = 3;
else if (siba_get_pci_subvendor(sc->sc_dev) ==
SIBA_BOARDVENDOR_BCM &&
siba_get_pci_subdevice(sc->sc_dev) ==
SIBA_BOARD_BU4306)
pg->pg_rfatt.att = 5;
else if (siba_get_chipid(sc->sc_dev) == 0x4320)
pg->pg_rfatt.att = 4;
else
pg->pg_rfatt.att = 3;
} else
pg->pg_rfatt.att = 6;
goto done;
case 3:
pg->pg_rfatt.att = 5;
goto done;
case 4:
case 5:
pg->pg_rfatt.att = 1;
goto done;
case 6:
case 7:
pg->pg_rfatt.att = 5;
goto done;
case 8:
pg->pg_rfatt.att = 0xa;
pg->pg_rfatt.padmix = 1;
goto done;
case 9:
default:
pg->pg_rfatt.att = 5;
goto done;
}
break;
case 0x2053:
switch (phy->rf_rev) {
case 1:
pg->pg_rfatt.att = 6;
goto done;
}
break;
}
pg->pg_rfatt.att = 5;
done:
pg->pg_txctl = (bwn_phy_g_txctl(mac) << 4);
if (!bwn_has_hwpctl(mac)) {
lo->rfatt.array = rfatt0;
lo->rfatt.len = N(rfatt0);
lo->rfatt.min = 0;
lo->rfatt.max = 9;
goto genbbatt;
}
if (phy->rf_ver == 0x2050 && phy->rf_rev == 8) {
lo->rfatt.array = rfatt1;
lo->rfatt.len = N(rfatt1);
lo->rfatt.min = 0;
lo->rfatt.max = 14;
goto genbbatt;
}
lo->rfatt.array = rfatt2;
lo->rfatt.len = N(rfatt2);
lo->rfatt.min = 0;
lo->rfatt.max = 9;
genbbatt:
lo->bbatt.array = bbatt_0;
lo->bbatt.len = N(bbatt_0);
lo->bbatt.min = 0;
lo->bbatt.max = 8;
BWN_READ_4(mac, BWN_MACCTL);
if (phy->rev == 1) {
phy->gmode = 0;
bwn_reset_core(mac, 0);
bwn_phy_g_init_sub(mac);
phy->gmode = 1;
bwn_reset_core(mac, BWN_TGSLOW_SUPPORT_G);
}
return (0);
}
static uint16_t
bwn_phy_g_txctl(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
if (phy->rf_ver != 0x2050)
return (0);
if (phy->rf_rev == 1)
return (BWN_TXCTL_PA2DB | BWN_TXCTL_TXMIX);
if (phy->rf_rev < 6)
return (BWN_TXCTL_PA2DB);
if (phy->rf_rev == 8)
return (BWN_TXCTL_TXMIX);
return (0);
}
static int
bwn_phy_g_init(struct bwn_mac *mac)
{
bwn_phy_g_init_sub(mac);
return (0);
}
static void
bwn_phy_g_exit(struct bwn_mac *mac)
{
struct bwn_txpwr_loctl *lo = &mac->mac_phy.phy_g.pg_loctl;
struct bwn_lo_calib *cal, *tmp;
if (lo == NULL)
return;
TAILQ_FOREACH_SAFE(cal, &lo->calib_list, list, tmp) {
TAILQ_REMOVE(&lo->calib_list, cal, list);
free(cal, M_DEVBUF);
}
}
static uint16_t
bwn_phy_g_read(struct bwn_mac *mac, uint16_t reg)
{
BWN_WRITE_2(mac, BWN_PHYCTL, reg);
return (BWN_READ_2(mac, BWN_PHYDATA));
}
static void
bwn_phy_g_write(struct bwn_mac *mac, uint16_t reg, uint16_t value)
{
BWN_WRITE_2(mac, BWN_PHYCTL, reg);
BWN_WRITE_2(mac, BWN_PHYDATA, value);
}
static uint16_t
bwn_phy_g_rf_read(struct bwn_mac *mac, uint16_t reg)
{
KASSERT(reg != 1, ("%s:%d: fail", __func__, __LINE__));
BWN_WRITE_2(mac, BWN_RFCTL, reg | 0x80);
return (BWN_READ_2(mac, BWN_RFDATALO));
}
static void
bwn_phy_g_rf_write(struct bwn_mac *mac, uint16_t reg, uint16_t value)
{
KASSERT(reg != 1, ("%s:%d: fail", __func__, __LINE__));
BWN_WRITE_2(mac, BWN_RFCTL, reg);
BWN_WRITE_2(mac, BWN_RFDATALO, value);
}
static int
bwn_phy_g_hwpctl(struct bwn_mac *mac)
{
return (mac->mac_phy.rev >= 6);
}
static void
bwn_phy_g_rf_onoff(struct bwn_mac *mac, int on)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
unsigned int channel;
uint16_t rfover, rfoverval;
if (on) {
if (phy->rf_on)
return;
BWN_PHY_WRITE(mac, 0x15, 0x8000);
BWN_PHY_WRITE(mac, 0x15, 0xcc00);
BWN_PHY_WRITE(mac, 0x15, (phy->gmode ? 0xc0 : 0x0));
if (pg->pg_flags & BWN_PHY_G_FLAG_RADIOCTX_VALID) {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVER,
pg->pg_radioctx_over);
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL,
pg->pg_radioctx_overval);
pg->pg_flags &= ~BWN_PHY_G_FLAG_RADIOCTX_VALID;
}
channel = phy->chan;
bwn_phy_g_switch_chan(mac, 6, 1);
bwn_phy_g_switch_chan(mac, channel, 0);
return;
}
rfover = BWN_PHY_READ(mac, BWN_PHY_RFOVER);
rfoverval = BWN_PHY_READ(mac, BWN_PHY_RFOVERVAL);
pg->pg_radioctx_over = rfover;
pg->pg_radioctx_overval = rfoverval;
pg->pg_flags |= BWN_PHY_G_FLAG_RADIOCTX_VALID;
BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, rfover | 0x008c);
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, rfoverval & 0xff73);
}
static int
bwn_phy_g_switch_channel(struct bwn_mac *mac, uint32_t newchan)
{
if ((newchan < 1) || (newchan > 14))
return (EINVAL);
bwn_phy_g_switch_chan(mac, newchan, 0);
return (0);
}
static uint32_t
bwn_phy_g_get_default_chan(struct bwn_mac *mac)
{
return (1);
}
static void
bwn_phy_g_set_antenna(struct bwn_mac *mac, int antenna)
{
struct bwn_phy *phy = &mac->mac_phy;
uint64_t hf;
int autodiv = 0;
uint16_t tmp;
if (antenna == BWN_ANTAUTO0 || antenna == BWN_ANTAUTO1)
autodiv = 1;
hf = bwn_hf_read(mac) & ~BWN_HF_UCODE_ANTDIV_HELPER;
bwn_hf_write(mac, hf);
BWN_PHY_WRITE(mac, BWN_PHY_BBANDCFG,
(BWN_PHY_READ(mac, BWN_PHY_BBANDCFG) & ~BWN_PHY_BBANDCFG_RXANT) |
((autodiv ? BWN_ANTAUTO1 : antenna)
<< BWN_PHY_BBANDCFG_RXANT_SHIFT));
if (autodiv) {
tmp = BWN_PHY_READ(mac, BWN_PHY_ANTDWELL);
if (antenna == BWN_ANTAUTO1)
tmp &= ~BWN_PHY_ANTDWELL_AUTODIV1;
else
tmp |= BWN_PHY_ANTDWELL_AUTODIV1;
BWN_PHY_WRITE(mac, BWN_PHY_ANTDWELL, tmp);
}
tmp = BWN_PHY_READ(mac, BWN_PHY_ANTWRSETT);
if (autodiv)
tmp |= BWN_PHY_ANTWRSETT_ARXDIV;
else
tmp &= ~BWN_PHY_ANTWRSETT_ARXDIV;
BWN_PHY_WRITE(mac, BWN_PHY_ANTWRSETT, tmp);
if (phy->rev >= 2) {
BWN_PHY_WRITE(mac, BWN_PHY_OFDM61,
BWN_PHY_READ(mac, BWN_PHY_OFDM61) | BWN_PHY_OFDM61_10);
BWN_PHY_WRITE(mac, BWN_PHY_DIVSRCHGAINBACK,
(BWN_PHY_READ(mac, BWN_PHY_DIVSRCHGAINBACK) & 0xff00) |
0x15);
if (phy->rev == 2)
BWN_PHY_WRITE(mac, BWN_PHY_ADIVRELATED, 8);
else
BWN_PHY_WRITE(mac, BWN_PHY_ADIVRELATED,
(BWN_PHY_READ(mac, BWN_PHY_ADIVRELATED) & 0xff00) |
8);
}
if (phy->rev >= 6)
BWN_PHY_WRITE(mac, BWN_PHY_OFDM9B, 0xdc);
hf |= BWN_HF_UCODE_ANTDIV_HELPER;
bwn_hf_write(mac, hf);
}
static int
bwn_phy_g_im(struct bwn_mac *mac, int mode)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
KASSERT(phy->type == BWN_PHYTYPE_G, ("%s: fail", __func__));
KASSERT(mode == BWN_IMMODE_NONE, ("%s: fail", __func__));
if (phy->rev == 0 || !phy->gmode)
return (ENODEV);
pg->pg_aci_wlan_automatic = 0;
return (0);
}
static int
bwn_phy_g_recalc_txpwr(struct bwn_mac *mac, int ignore_tssi)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_softc *sc = mac->mac_sc;
unsigned int tssi;
int cck, ofdm;
int power;
int rfatt, bbatt;
unsigned int max;
KASSERT(phy->type == BWN_PHYTYPE_G, ("%s: fail", __func__));
cck = bwn_phy_shm_tssi_read(mac, BWN_SHARED_TSSI_CCK);
ofdm = bwn_phy_shm_tssi_read(mac, BWN_SHARED_TSSI_OFDM_G);
if (cck < 0 && ofdm < 0) {
if (ignore_tssi == 0)
return (BWN_TXPWR_RES_DONE);
cck = 0;
ofdm = 0;
}
tssi = (cck < 0) ? ofdm : ((ofdm < 0) ? cck : (cck + ofdm) / 2);
if (pg->pg_avgtssi != 0xff)
tssi = (tssi + pg->pg_avgtssi) / 2;
pg->pg_avgtssi = tssi;
KASSERT(tssi < BWN_TSSI_MAX, ("%s:%d: fail", __func__, __LINE__));
max = siba_sprom_get_maxpwr_bg(sc->sc_dev);
if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_PACTRL)
max -= 3;
if (max >= 120) {
device_printf(sc->sc_dev, "invalid max TX-power value\n");
max = 80;
siba_sprom_set_maxpwr_bg(sc->sc_dev, max);
}
power = MIN(MAX((phy->txpower < 0) ? 0 : (phy->txpower << 2), 0), max) -
(pg->pg_tssi2dbm[MIN(MAX(pg->pg_idletssi - pg->pg_curtssi +
tssi, 0x00), 0x3f)]);
if (power == 0)
return (BWN_TXPWR_RES_DONE);
rfatt = -((power + 7) / 8);
bbatt = (-(power / 2)) - (4 * rfatt);
if ((rfatt == 0) && (bbatt == 0))
return (BWN_TXPWR_RES_DONE);
pg->pg_bbatt_delta = bbatt;
pg->pg_rfatt_delta = rfatt;
return (BWN_TXPWR_RES_NEED_ADJUST);
}
static void
bwn_phy_g_set_txpwr(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_softc *sc = mac->mac_sc;
int rfatt, bbatt;
uint8_t txctl;
bwn_mac_suspend(mac);
BWN_ASSERT_LOCKED(sc);
bbatt = pg->pg_bbatt.att;
bbatt += pg->pg_bbatt_delta;
rfatt = pg->pg_rfatt.att;
rfatt += pg->pg_rfatt_delta;
bwn_phy_g_setatt(mac, &bbatt, &rfatt);
txctl = pg->pg_txctl;
if ((phy->rf_ver == 0x2050) && (phy->rf_rev == 2)) {
if (rfatt <= 1) {
if (txctl == 0) {
txctl = BWN_TXCTL_PA2DB | BWN_TXCTL_TXMIX;
rfatt += 2;
bbatt += 2;
} else if (siba_sprom_get_bf_lo(sc->sc_dev) &
BWN_BFL_PACTRL) {
bbatt += 4 * (rfatt - 2);
rfatt = 2;
}
} else if (rfatt > 4 && txctl) {
txctl = 0;
if (bbatt < 3) {
rfatt -= 3;
bbatt += 2;
} else {
rfatt -= 2;
bbatt -= 2;
}
}
}
pg->pg_txctl = txctl;
bwn_phy_g_setatt(mac, &bbatt, &rfatt);
pg->pg_rfatt.att = rfatt;
pg->pg_bbatt.att = bbatt;
DPRINTF(sc, BWN_DEBUG_TXPOW, "%s: adjust TX power\n", __func__);
bwn_phy_lock(mac);
bwn_rf_lock(mac);
bwn_phy_g_set_txpwr_sub(mac, &pg->pg_bbatt, &pg->pg_rfatt,
pg->pg_txctl);
bwn_rf_unlock(mac);
bwn_phy_unlock(mac);
bwn_mac_enable(mac);
}
static void
bwn_phy_g_task_15s(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_softc *sc = mac->mac_sc;
struct bwn_txpwr_loctl *lo = &pg->pg_loctl;
unsigned long expire, now;
struct bwn_lo_calib *cal, *tmp;
uint8_t expired = 0;
bwn_mac_suspend(mac);
if (lo == NULL)
goto fail;
BWN_GETTIME(now);
if (bwn_has_hwpctl(mac)) {
expire = now - BWN_LO_PWRVEC_EXPIRE;
if (time_before(lo->pwr_vec_read_time, expire)) {
bwn_lo_get_powervector(mac);
bwn_phy_g_dc_lookup_init(mac, 0);
}
goto fail;
}
expire = now - BWN_LO_CALIB_EXPIRE;
TAILQ_FOREACH_SAFE(cal, &lo->calib_list, list, tmp) {
if (!time_before(cal->calib_time, expire))
continue;
if (BWN_BBATTCMP(&cal->bbatt, &pg->pg_bbatt) &&
BWN_RFATTCMP(&cal->rfatt, &pg->pg_rfatt)) {
KASSERT(!expired, ("%s:%d: fail", __func__, __LINE__));
expired = 1;
}
DPRINTF(sc, BWN_DEBUG_LO, "expired BB %u RF %u %u I %d Q %d\n",
cal->bbatt.att, cal->rfatt.att, cal->rfatt.padmix,
cal->ctl.i, cal->ctl.q);
TAILQ_REMOVE(&lo->calib_list, cal, list);
free(cal, M_DEVBUF);
}
if (expired || TAILQ_EMPTY(&lo->calib_list)) {
cal = bwn_lo_calibset(mac, &pg->pg_bbatt,
&pg->pg_rfatt);
if (cal == NULL) {
device_printf(sc->sc_dev,
"failed to recalibrate LO\n");
goto fail;
}
TAILQ_INSERT_TAIL(&lo->calib_list, cal, list);
bwn_lo_write(mac, &cal->ctl);
}
fail:
bwn_mac_enable(mac);
}
static void
bwn_phy_g_task_60s(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_softc *sc = mac->mac_sc;
uint8_t old = phy->chan;
if (!(siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_RSSI))
return;
bwn_mac_suspend(mac);
bwn_nrssi_slope_11g(mac);
if ((phy->rf_ver == 0x2050) && (phy->rf_rev == 8)) {
bwn_switch_channel(mac, (old >= 8) ? 1 : 13);
bwn_switch_channel(mac, old);
}
bwn_mac_enable(mac);
}
static void
bwn_phy_switch_analog(struct bwn_mac *mac, int on)
{
BWN_WRITE_2(mac, BWN_PHY0, on ? 0 : 0xf4);
}
static int
bwn_raw_xmit(struct ieee80211_node *ni, struct mbuf *m,
const struct ieee80211_bpf_params *params)
{
struct ieee80211com *ic = ni->ni_ic;
struct ifnet *ifp = ic->ic_ifp;
struct bwn_softc *sc = ifp->if_softc;
struct bwn_mac *mac = sc->sc_curmac;
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0 ||
mac->mac_status < BWN_MAC_STATUS_STARTED) {
ieee80211_free_node(ni);
m_freem(m);
return (ENETDOWN);
}
BWN_LOCK(sc);
if (bwn_tx_isfull(sc, m)) {
ieee80211_free_node(ni);
m_freem(m);
ifp->if_oerrors++;
BWN_UNLOCK(sc);
return (ENOBUFS);
}
if (bwn_tx_start(sc, ni, m) != 0) {
if (ni != NULL)
ieee80211_free_node(ni);
ifp->if_oerrors++;
}
sc->sc_watchdog_timer = 5;
BWN_UNLOCK(sc);
return (0);
}
/*
* Callback from the 802.11 layer to update the slot time
* based on the current setting. We use it to notify the
* firmware of ERP changes and the f/w takes care of things
* like slot time and preamble.
*/
static void
bwn_updateslot(struct ifnet *ifp)
{
struct bwn_softc *sc = ifp->if_softc;
struct ieee80211com *ic = ifp->if_l2com;
struct bwn_mac *mac;
BWN_LOCK(sc);
if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
mac = (struct bwn_mac *)sc->sc_curmac;
bwn_set_slot_time(mac,
(ic->ic_flags & IEEE80211_F_SHSLOT) ? 9 : 20);
}
BWN_UNLOCK(sc);
}
/*
* Callback from the 802.11 layer after a promiscuous mode change.
* Note this interface does not check the operating mode as this
* is an internal callback and we are expected to honor the current
* state (e.g. this is used for setting the interface in promiscuous
* mode when operating in hostap mode to do ACS).
*/
static void
bwn_update_promisc(struct ifnet *ifp)
{
struct bwn_softc *sc = ifp->if_softc;
struct bwn_mac *mac = sc->sc_curmac;
BWN_LOCK(sc);
mac = sc->sc_curmac;
if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) {
if (ifp->if_flags & IFF_PROMISC)
sc->sc_filters |= BWN_MACCTL_PROMISC;
else
sc->sc_filters &= ~BWN_MACCTL_PROMISC;
bwn_set_opmode(mac);
}
BWN_UNLOCK(sc);
}
/*
* Callback from the 802.11 layer to update WME parameters.
*/
static int
bwn_wme_update(struct ieee80211com *ic)
{
struct bwn_softc *sc = ic->ic_ifp->if_softc;
struct bwn_mac *mac = sc->sc_curmac;
struct wmeParams *wmep;
int i;
BWN_LOCK(sc);
mac = sc->sc_curmac;
if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) {
bwn_mac_suspend(mac);
for (i = 0; i < N(sc->sc_wmeParams); i++) {
wmep = &ic->ic_wme.wme_chanParams.cap_wmeParams[i];
bwn_wme_loadparams(mac, wmep, bwn_wme_shm_offsets[i]);
}
bwn_mac_enable(mac);
}
BWN_UNLOCK(sc);
return (0);
}
static void
bwn_scan_start(struct ieee80211com *ic)
{
struct ifnet *ifp = ic->ic_ifp;
struct bwn_softc *sc = ifp->if_softc;
struct bwn_mac *mac;
BWN_LOCK(sc);
mac = sc->sc_curmac;
if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) {
sc->sc_filters |= BWN_MACCTL_BEACON_PROMISC;
bwn_set_opmode(mac);
/* disable CFP update during scan */
bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_SKIP_CFP_UPDATE);
}
BWN_UNLOCK(sc);
}
static void
bwn_scan_end(struct ieee80211com *ic)
{
struct ifnet *ifp = ic->ic_ifp;
struct bwn_softc *sc = ifp->if_softc;
struct bwn_mac *mac;
BWN_LOCK(sc);
mac = sc->sc_curmac;
if (mac != NULL && mac->mac_status >= BWN_MAC_STATUS_INITED) {
sc->sc_filters &= ~BWN_MACCTL_BEACON_PROMISC;
bwn_set_opmode(mac);
bwn_hf_write(mac, bwn_hf_read(mac) & ~BWN_HF_SKIP_CFP_UPDATE);
}
BWN_UNLOCK(sc);
}
static void
bwn_set_channel(struct ieee80211com *ic)
{
struct ifnet *ifp = ic->ic_ifp;
struct bwn_softc *sc = ifp->if_softc;
struct bwn_mac *mac = sc->sc_curmac;
struct bwn_phy *phy = &mac->mac_phy;
int chan, error;
BWN_LOCK(sc);
error = bwn_switch_band(sc, ic->ic_curchan);
if (error)
goto fail;
bwn_mac_suspend(mac);
bwn_set_txretry(mac, BWN_RETRY_SHORT, BWN_RETRY_LONG);
chan = ieee80211_chan2ieee(ic, ic->ic_curchan);
if (chan != phy->chan)
bwn_switch_channel(mac, chan);
/* TX power level */
if (ic->ic_curchan->ic_maxpower != 0 &&
ic->ic_curchan->ic_maxpower != phy->txpower) {
phy->txpower = ic->ic_curchan->ic_maxpower / 2;
bwn_phy_txpower_check(mac, BWN_TXPWR_IGNORE_TIME |
BWN_TXPWR_IGNORE_TSSI);
}
bwn_set_txantenna(mac, BWN_ANT_DEFAULT);
if (phy->set_antenna)
phy->set_antenna(mac, BWN_ANT_DEFAULT);
if (sc->sc_rf_enabled != phy->rf_on) {
if (sc->sc_rf_enabled) {
bwn_rf_turnon(mac);
if (!(mac->mac_flags & BWN_MAC_FLAG_RADIO_ON))
device_printf(sc->sc_dev,
"please turn on the RF switch\n");
} else
bwn_rf_turnoff(mac);
}
bwn_mac_enable(mac);
fail:
/*
* Setup radio tap channel freq and flags
*/
sc->sc_tx_th.wt_chan_freq = sc->sc_rx_th.wr_chan_freq =
htole16(ic->ic_curchan->ic_freq);
sc->sc_tx_th.wt_chan_flags = sc->sc_rx_th.wr_chan_flags =
htole16(ic->ic_curchan->ic_flags & 0xffff);
BWN_UNLOCK(sc);
}
static struct ieee80211vap *
bwn_vap_create(struct ieee80211com *ic, const char name[IFNAMSIZ], int unit,
enum ieee80211_opmode opmode, int flags,
const uint8_t bssid[IEEE80211_ADDR_LEN],
const uint8_t mac0[IEEE80211_ADDR_LEN])
{
struct ifnet *ifp = ic->ic_ifp;
struct bwn_softc *sc = ifp->if_softc;
struct ieee80211vap *vap;
struct bwn_vap *bvp;
uint8_t mac[IEEE80211_ADDR_LEN];
IEEE80211_ADDR_COPY(mac, mac0);
switch (opmode) {
case IEEE80211_M_HOSTAP:
case IEEE80211_M_MBSS:
case IEEE80211_M_STA:
case IEEE80211_M_WDS:
case IEEE80211_M_MONITOR:
case IEEE80211_M_IBSS:
case IEEE80211_M_AHDEMO:
break;
default:
return (NULL);
}
IEEE80211_ADDR_COPY(sc->sc_macaddr, mac0);
bvp = (struct bwn_vap *) malloc(sizeof(struct bwn_vap),
M_80211_VAP, M_NOWAIT | M_ZERO);
if (bvp == NULL) {
device_printf(sc->sc_dev, "failed to allocate a buffer\n");
return (NULL);
}
vap = &bvp->bv_vap;
ieee80211_vap_setup(ic, vap, name, unit, opmode, flags, bssid, mac);
IEEE80211_ADDR_COPY(vap->iv_myaddr, mac);
/* override with driver methods */
bvp->bv_newstate = vap->iv_newstate;
vap->iv_newstate = bwn_newstate;
/* override max aid so sta's cannot assoc when we're out of sta id's */
vap->iv_max_aid = BWN_STAID_MAX;
ieee80211_ratectl_init(vap);
/* complete setup */
ieee80211_vap_attach(vap, ieee80211_media_change,
ieee80211_media_status);
return (vap);
}
static void
bwn_vap_delete(struct ieee80211vap *vap)
{
struct bwn_vap *bvp = BWN_VAP(vap);
ieee80211_ratectl_deinit(vap);
ieee80211_vap_detach(vap);
free(bvp, M_80211_VAP);
}
static void
bwn_init(void *arg)
{
struct bwn_softc *sc = arg;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
int error = 0;
DPRINTF(sc, BWN_DEBUG_ANY, "%s: if_flags 0x%x\n",
__func__, ifp->if_flags);
BWN_LOCK(sc);
error = bwn_init_locked(sc);
BWN_UNLOCK(sc);
if (error == 0)
ieee80211_start_all(ic); /* start all vap's */
}
static int
bwn_init_locked(struct bwn_softc *sc)
{
struct bwn_mac *mac;
struct ifnet *ifp = sc->sc_ifp;
int error;
BWN_ASSERT_LOCKED(sc);
bzero(sc->sc_bssid, IEEE80211_ADDR_LEN);
sc->sc_flags |= BWN_FLAG_NEED_BEACON_TP;
sc->sc_filters = 0;
bwn_wme_clear(sc);
sc->sc_beacons[0] = sc->sc_beacons[1] = 0;
sc->sc_rf_enabled = 1;
mac = sc->sc_curmac;
if (mac->mac_status == BWN_MAC_STATUS_UNINIT) {
error = bwn_core_init(mac);
if (error != 0)
return (error);
}
if (mac->mac_status == BWN_MAC_STATUS_INITED)
bwn_core_start(mac);
bwn_set_opmode(mac);
bwn_set_pretbtt(mac);
bwn_spu_setdelay(mac, 0);
bwn_set_macaddr(mac);
ifp->if_drv_flags |= IFF_DRV_RUNNING;
callout_reset(&sc->sc_rfswitch_ch, hz, bwn_rfswitch, sc);
callout_reset(&sc->sc_watchdog_ch, hz, bwn_watchdog, sc);
return (0);
}
static void
bwn_stop(struct bwn_softc *sc, int statechg)
{
BWN_LOCK(sc);
bwn_stop_locked(sc, statechg);
BWN_UNLOCK(sc);
}
static void
bwn_stop_locked(struct bwn_softc *sc, int statechg)
{
struct bwn_mac *mac = sc->sc_curmac;
struct ifnet *ifp = sc->sc_ifp;
BWN_ASSERT_LOCKED(sc);
if (mac->mac_status >= BWN_MAC_STATUS_INITED) {
/* XXX FIXME opmode not based on VAP */
bwn_set_opmode(mac);
bwn_set_macaddr(mac);
}
if (mac->mac_status >= BWN_MAC_STATUS_STARTED)
bwn_core_stop(mac);
callout_stop(&sc->sc_led_blink_ch);
sc->sc_led_blinking = 0;
bwn_core_exit(mac);
sc->sc_rf_enabled = 0;
ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
}
static void
bwn_wme_clear(struct bwn_softc *sc)
{
#define MS(_v, _f) (((_v) & _f) >> _f##_S)
struct wmeParams *p;
unsigned int i;
KASSERT(N(bwn_wme_shm_offsets) == N(sc->sc_wmeParams),
("%s:%d: fail", __func__, __LINE__));
for (i = 0; i < N(sc->sc_wmeParams); i++) {
p = &(sc->sc_wmeParams[i]);
switch (bwn_wme_shm_offsets[i]) {
case BWN_WME_VOICE:
p->wmep_txopLimit = 0;
p->wmep_aifsn = 2;
/* XXX FIXME: log2(cwmin) */
p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN);
p->wmep_logcwmax = MS(0x0001, WME_PARAM_LOGCWMAX);
break;
case BWN_WME_VIDEO:
p->wmep_txopLimit = 0;
p->wmep_aifsn = 2;
/* XXX FIXME: log2(cwmin) */
p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN);
p->wmep_logcwmax = MS(0x0001, WME_PARAM_LOGCWMAX);
break;
case BWN_WME_BESTEFFORT:
p->wmep_txopLimit = 0;
p->wmep_aifsn = 3;
/* XXX FIXME: log2(cwmin) */
p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN);
p->wmep_logcwmax = MS(0x03ff, WME_PARAM_LOGCWMAX);
break;
case BWN_WME_BACKGROUND:
p->wmep_txopLimit = 0;
p->wmep_aifsn = 7;
/* XXX FIXME: log2(cwmin) */
p->wmep_logcwmin = MS(0x0001, WME_PARAM_LOGCWMIN);
p->wmep_logcwmax = MS(0x03ff, WME_PARAM_LOGCWMAX);
break;
default:
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
}
}
}
static int
bwn_core_init(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
uint64_t hf;
int error;
KASSERT(mac->mac_status == BWN_MAC_STATUS_UNINIT,
("%s:%d: fail", __func__, __LINE__));
siba_powerup(sc->sc_dev, 0);
if (!siba_dev_isup(sc->sc_dev))
bwn_reset_core(mac,
mac->mac_phy.gmode ? BWN_TGSLOW_SUPPORT_G : 0);
mac->mac_flags &= ~BWN_MAC_FLAG_DFQVALID;
mac->mac_flags |= BWN_MAC_FLAG_RADIO_ON;
mac->mac_phy.hwpctl = (bwn_hwpctl) ? 1 : 0;
BWN_GETTIME(mac->mac_phy.nexttime);
mac->mac_phy.txerrors = BWN_TXERROR_MAX;
bzero(&mac->mac_stats, sizeof(mac->mac_stats));
mac->mac_stats.link_noise = -95;
mac->mac_reason_intr = 0;
bzero(mac->mac_reason, sizeof(mac->mac_reason));
mac->mac_intr_mask = BWN_INTR_MASKTEMPLATE;
#ifdef BWN_DEBUG
if (sc->sc_debug & BWN_DEBUG_XMIT)
mac->mac_intr_mask &= ~BWN_INTR_PHY_TXERR;
#endif
mac->mac_suspended = 1;
mac->mac_task_state = 0;
memset(&mac->mac_noise, 0, sizeof(mac->mac_noise));
mac->mac_phy.init_pre(mac);
siba_pcicore_intr(sc->sc_dev);
siba_fix_imcfglobug(sc->sc_dev);
bwn_bt_disable(mac);
if (mac->mac_phy.prepare_hw) {
error = mac->mac_phy.prepare_hw(mac);
if (error)
goto fail0;
}
error = bwn_chip_init(mac);
if (error)
goto fail0;
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_COREREV,
siba_get_revid(sc->sc_dev));
hf = bwn_hf_read(mac);
if (mac->mac_phy.type == BWN_PHYTYPE_G) {
hf |= BWN_HF_GPHY_SYM_WORKAROUND;
if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_PACTRL)
hf |= BWN_HF_PAGAINBOOST_OFDM_ON;
if (mac->mac_phy.rev == 1)
hf |= BWN_HF_GPHY_DC_CANCELFILTER;
}
if (mac->mac_phy.rf_ver == 0x2050) {
if (mac->mac_phy.rf_rev < 6)
hf |= BWN_HF_FORCE_VCO_RECALC;
if (mac->mac_phy.rf_rev == 6)
hf |= BWN_HF_4318_TSSI;
}
if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_CRYSTAL_NOSLOW)
hf |= BWN_HF_SLOWCLOCK_REQ_OFF;
if ((siba_get_type(sc->sc_dev) == SIBA_TYPE_PCI) &&
(siba_get_pcicore_revid(sc->sc_dev) <= 10))
hf |= BWN_HF_PCI_SLOWCLOCK_WORKAROUND;
hf &= ~BWN_HF_SKIP_CFP_UPDATE;
bwn_hf_write(mac, hf);
bwn_set_txretry(mac, BWN_RETRY_SHORT, BWN_RETRY_LONG);
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_SHORT_RETRY_FALLBACK, 3);
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_LONG_RETRY_FALLBACK, 2);
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_MAXTIME, 1);
bwn_rate_init(mac);
bwn_set_phytxctl(mac);
bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_CONT_MIN,
(mac->mac_phy.type == BWN_PHYTYPE_B) ? 0x1f : 0xf);
bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_CONT_MAX, 0x3ff);
if (siba_get_type(sc->sc_dev) == SIBA_TYPE_PCMCIA || bwn_usedma == 0)
bwn_pio_init(mac);
else
bwn_dma_init(mac);
bwn_wme_init(mac);
bwn_spu_setdelay(mac, 1);
bwn_bt_enable(mac);
siba_powerup(sc->sc_dev,
!(siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_CRYSTAL_NOSLOW));
bwn_set_macaddr(mac);
bwn_crypt_init(mac);
/* XXX LED initializatin */
mac->mac_status = BWN_MAC_STATUS_INITED;
return (error);
fail0:
siba_powerdown(sc->sc_dev);
KASSERT(mac->mac_status == BWN_MAC_STATUS_UNINIT,
("%s:%d: fail", __func__, __LINE__));
return (error);
}
static void
bwn_core_start(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
uint32_t tmp;
KASSERT(mac->mac_status == BWN_MAC_STATUS_INITED,
("%s:%d: fail", __func__, __LINE__));
if (siba_get_revid(sc->sc_dev) < 5)
return;
while (1) {
tmp = BWN_READ_4(mac, BWN_XMITSTAT_0);
if (!(tmp & 0x00000001))
break;
tmp = BWN_READ_4(mac, BWN_XMITSTAT_1);
}
bwn_mac_enable(mac);
BWN_WRITE_4(mac, BWN_INTR_MASK, mac->mac_intr_mask);
callout_reset(&sc->sc_task_ch, hz * 15, bwn_tasks, mac);
mac->mac_status = BWN_MAC_STATUS_STARTED;
}
static void
bwn_core_exit(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
uint32_t macctl;
BWN_ASSERT_LOCKED(mac->mac_sc);
KASSERT(mac->mac_status <= BWN_MAC_STATUS_INITED,
("%s:%d: fail", __func__, __LINE__));
if (mac->mac_status != BWN_MAC_STATUS_INITED)
return;
mac->mac_status = BWN_MAC_STATUS_UNINIT;
macctl = BWN_READ_4(mac, BWN_MACCTL);
macctl &= ~BWN_MACCTL_MCODE_RUN;
macctl |= BWN_MACCTL_MCODE_JMP0;
BWN_WRITE_4(mac, BWN_MACCTL, macctl);
bwn_dma_stop(mac);
bwn_pio_stop(mac);
bwn_chip_exit(mac);
mac->mac_phy.switch_analog(mac, 0);
siba_dev_down(sc->sc_dev, 0);
siba_powerdown(sc->sc_dev);
}
static void
bwn_bt_disable(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
(void)sc;
/* XXX do nothing yet */
}
static int
bwn_chip_init(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
struct bwn_phy *phy = &mac->mac_phy;
uint32_t macctl;
int error;
macctl = BWN_MACCTL_IHR_ON | BWN_MACCTL_SHM_ON | BWN_MACCTL_STA;
if (phy->gmode)
macctl |= BWN_MACCTL_GMODE;
BWN_WRITE_4(mac, BWN_MACCTL, macctl);
error = bwn_fw_fillinfo(mac);
if (error)
return (error);
error = bwn_fw_loaducode(mac);
if (error)
return (error);
error = bwn_gpio_init(mac);
if (error)
return (error);
error = bwn_fw_loadinitvals(mac);
if (error) {
siba_gpio_set(sc->sc_dev, 0);
return (error);
}
phy->switch_analog(mac, 1);
error = bwn_phy_init(mac);
if (error) {
siba_gpio_set(sc->sc_dev, 0);
return (error);
}
if (phy->set_im)
phy->set_im(mac, BWN_IMMODE_NONE);
if (phy->set_antenna)
phy->set_antenna(mac, BWN_ANT_DEFAULT);
bwn_set_txantenna(mac, BWN_ANT_DEFAULT);
if (phy->type == BWN_PHYTYPE_B)
BWN_WRITE_2(mac, 0x005e, BWN_READ_2(mac, 0x005e) | 0x0004);
BWN_WRITE_4(mac, 0x0100, 0x01000000);
if (siba_get_revid(sc->sc_dev) < 5)
BWN_WRITE_4(mac, 0x010c, 0x01000000);
BWN_WRITE_4(mac, BWN_MACCTL,
BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_STA);
BWN_WRITE_4(mac, BWN_MACCTL,
BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_STA);
bwn_shm_write_2(mac, BWN_SHARED, 0x0074, 0x0000);
bwn_set_opmode(mac);
if (siba_get_revid(sc->sc_dev) < 3) {
BWN_WRITE_2(mac, 0x060e, 0x0000);
BWN_WRITE_2(mac, 0x0610, 0x8000);
BWN_WRITE_2(mac, 0x0604, 0x0000);
BWN_WRITE_2(mac, 0x0606, 0x0200);
} else {
BWN_WRITE_4(mac, 0x0188, 0x80000000);
BWN_WRITE_4(mac, 0x018c, 0x02000000);
}
BWN_WRITE_4(mac, BWN_INTR_REASON, 0x00004000);
BWN_WRITE_4(mac, BWN_DMA0_INTR_MASK, 0x0001dc00);
BWN_WRITE_4(mac, BWN_DMA1_INTR_MASK, 0x0000dc00);
BWN_WRITE_4(mac, BWN_DMA2_INTR_MASK, 0x0000dc00);
BWN_WRITE_4(mac, BWN_DMA3_INTR_MASK, 0x0001dc00);
BWN_WRITE_4(mac, BWN_DMA4_INTR_MASK, 0x0000dc00);
BWN_WRITE_4(mac, BWN_DMA5_INTR_MASK, 0x0000dc00);
siba_write_4(sc->sc_dev, SIBA_TGSLOW,
siba_read_4(sc->sc_dev, SIBA_TGSLOW) | 0x00100000);
BWN_WRITE_2(mac, BWN_POWERUP_DELAY, siba_get_cc_powerdelay(sc->sc_dev));
return (error);
}
/* read hostflags */
static uint64_t
bwn_hf_read(struct bwn_mac *mac)
{
uint64_t ret;
ret = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFHI);
ret <<= 16;
ret |= bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFMI);
ret <<= 16;
ret |= bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFLO);
return (ret);
}
static void
bwn_hf_write(struct bwn_mac *mac, uint64_t value)
{
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFLO,
(value & 0x00000000ffffull));
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFMI,
(value & 0x0000ffff0000ull) >> 16);
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_HFHI,
(value & 0xffff00000000ULL) >> 32);
}
static void
bwn_set_txretry(struct bwn_mac *mac, int s, int l)
{
bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_SHORT_RETRY, MIN(s, 0xf));
bwn_shm_write_2(mac, BWN_SCRATCH, BWN_SCRATCH_LONG_RETRY, MIN(l, 0xf));
}
static void
bwn_rate_init(struct bwn_mac *mac)
{
switch (mac->mac_phy.type) {
case BWN_PHYTYPE_A:
case BWN_PHYTYPE_G:
case BWN_PHYTYPE_LP:
case BWN_PHYTYPE_N:
bwn_rate_write(mac, BWN_OFDM_RATE_6MB, 1);
bwn_rate_write(mac, BWN_OFDM_RATE_12MB, 1);
bwn_rate_write(mac, BWN_OFDM_RATE_18MB, 1);
bwn_rate_write(mac, BWN_OFDM_RATE_24MB, 1);
bwn_rate_write(mac, BWN_OFDM_RATE_36MB, 1);
bwn_rate_write(mac, BWN_OFDM_RATE_48MB, 1);
bwn_rate_write(mac, BWN_OFDM_RATE_54MB, 1);
if (mac->mac_phy.type == BWN_PHYTYPE_A)
break;
/* FALLTHROUGH */
case BWN_PHYTYPE_B:
bwn_rate_write(mac, BWN_CCK_RATE_1MB, 0);
bwn_rate_write(mac, BWN_CCK_RATE_2MB, 0);
bwn_rate_write(mac, BWN_CCK_RATE_5MB, 0);
bwn_rate_write(mac, BWN_CCK_RATE_11MB, 0);
break;
default:
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
}
}
static void
bwn_rate_write(struct bwn_mac *mac, uint16_t rate, int ofdm)
{
uint16_t offset;
if (ofdm) {
offset = 0x480;
offset += (bwn_plcp_getofdm(rate) & 0x000f) * 2;
} else {
offset = 0x4c0;
offset += (bwn_plcp_getcck(rate) & 0x000f) * 2;
}
bwn_shm_write_2(mac, BWN_SHARED, offset + 0x20,
bwn_shm_read_2(mac, BWN_SHARED, offset));
}
static uint8_t
bwn_plcp_getcck(const uint8_t bitrate)
{
switch (bitrate) {
case BWN_CCK_RATE_1MB:
return (0x0a);
case BWN_CCK_RATE_2MB:
return (0x14);
case BWN_CCK_RATE_5MB:
return (0x37);
case BWN_CCK_RATE_11MB:
return (0x6e);
}
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
return (0);
}
static uint8_t
bwn_plcp_getofdm(const uint8_t bitrate)
{
switch (bitrate) {
case BWN_OFDM_RATE_6MB:
return (0xb);
case BWN_OFDM_RATE_9MB:
return (0xf);
case BWN_OFDM_RATE_12MB:
return (0xa);
case BWN_OFDM_RATE_18MB:
return (0xe);
case BWN_OFDM_RATE_24MB:
return (0x9);
case BWN_OFDM_RATE_36MB:
return (0xd);
case BWN_OFDM_RATE_48MB:
return (0x8);
case BWN_OFDM_RATE_54MB:
return (0xc);
}
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
return (0);
}
static void
bwn_set_phytxctl(struct bwn_mac *mac)
{
uint16_t ctl;
ctl = (BWN_TX_PHY_ENC_CCK | BWN_TX_PHY_ANT01AUTO |
BWN_TX_PHY_TXPWR);
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_BEACON_PHYCTL, ctl);
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL, ctl);
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL, ctl);
}
static void
bwn_pio_init(struct bwn_mac *mac)
{
struct bwn_pio *pio = &mac->mac_method.pio;
BWN_WRITE_4(mac, BWN_MACCTL, BWN_READ_4(mac, BWN_MACCTL)
& ~BWN_MACCTL_BIGENDIAN);
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_RX_PADOFFSET, 0);
bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_BK], 0);
bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_BE], 1);
bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_VI], 2);
bwn_pio_set_txqueue(mac, &pio->wme[WME_AC_VO], 3);
bwn_pio_set_txqueue(mac, &pio->mcast, 4);
bwn_pio_setupqueue_rx(mac, &pio->rx, 0);
}
static void
bwn_pio_set_txqueue(struct bwn_mac *mac, struct bwn_pio_txqueue *tq,
int index)
{
struct bwn_pio_txpkt *tp;
struct bwn_softc *sc = mac->mac_sc;
unsigned int i;
tq->tq_base = bwn_pio_idx2base(mac, index) + BWN_PIO_TXQOFFSET(mac);
tq->tq_index = index;
tq->tq_free = BWN_PIO_MAX_TXPACKETS;
if (siba_get_revid(sc->sc_dev) >= 8)
tq->tq_size = 1920;
else {
tq->tq_size = bwn_pio_read_2(mac, tq, BWN_PIO_TXQBUFSIZE);
tq->tq_size -= 80;
}
TAILQ_INIT(&tq->tq_pktlist);
for (i = 0; i < N(tq->tq_pkts); i++) {
tp = &(tq->tq_pkts[i]);
tp->tp_index = i;
tp->tp_queue = tq;
TAILQ_INSERT_TAIL(&tq->tq_pktlist, tp, tp_list);
}
}
static uint16_t
bwn_pio_idx2base(struct bwn_mac *mac, int index)
{
struct bwn_softc *sc = mac->mac_sc;
static const uint16_t bases[] = {
BWN_PIO_BASE0,
BWN_PIO_BASE1,
BWN_PIO_BASE2,
BWN_PIO_BASE3,
BWN_PIO_BASE4,
BWN_PIO_BASE5,
BWN_PIO_BASE6,
BWN_PIO_BASE7,
};
static const uint16_t bases_rev11[] = {
BWN_PIO11_BASE0,
BWN_PIO11_BASE1,
BWN_PIO11_BASE2,
BWN_PIO11_BASE3,
BWN_PIO11_BASE4,
BWN_PIO11_BASE5,
};
if (siba_get_revid(sc->sc_dev) >= 11) {
if (index >= N(bases_rev11))
device_printf(sc->sc_dev, "%s: warning\n", __func__);
return (bases_rev11[index]);
}
if (index >= N(bases))
device_printf(sc->sc_dev, "%s: warning\n", __func__);
return (bases[index]);
}
static void
bwn_pio_setupqueue_rx(struct bwn_mac *mac, struct bwn_pio_rxqueue *prq,
int index)
{
struct bwn_softc *sc = mac->mac_sc;
prq->prq_mac = mac;
prq->prq_rev = siba_get_revid(sc->sc_dev);
prq->prq_base = bwn_pio_idx2base(mac, index) + BWN_PIO_RXQOFFSET(mac);
bwn_dma_rxdirectfifo(mac, index, 1);
}
static void
bwn_destroy_pioqueue_tx(struct bwn_pio_txqueue *tq)
{
if (tq == NULL)
return;
bwn_pio_cancel_tx_packets(tq);
}
static void
bwn_destroy_queue_tx(struct bwn_pio_txqueue *pio)
{
bwn_destroy_pioqueue_tx(pio);
}
static uint16_t
bwn_pio_read_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq,
uint16_t offset)
{
return (BWN_READ_2(mac, tq->tq_base + offset));
}
static void
bwn_dma_rxdirectfifo(struct bwn_mac *mac, int idx, uint8_t enable)
{
uint32_t ctl;
int type;
uint16_t base;
type = bwn_dma_mask2type(bwn_dma_mask(mac));
base = bwn_dma_base(type, idx);
if (type == BWN_DMA_64BIT) {
ctl = BWN_READ_4(mac, base + BWN_DMA64_RXCTL);
ctl &= ~BWN_DMA64_RXDIRECTFIFO;
if (enable)
ctl |= BWN_DMA64_RXDIRECTFIFO;
BWN_WRITE_4(mac, base + BWN_DMA64_RXCTL, ctl);
} else {
ctl = BWN_READ_4(mac, base + BWN_DMA32_RXCTL);
ctl &= ~BWN_DMA32_RXDIRECTFIFO;
if (enable)
ctl |= BWN_DMA32_RXDIRECTFIFO;
BWN_WRITE_4(mac, base + BWN_DMA32_RXCTL, ctl);
}
}
static uint64_t
bwn_dma_mask(struct bwn_mac *mac)
{
uint32_t tmp;
uint16_t base;
tmp = BWN_READ_4(mac, SIBA_TGSHIGH);
if (tmp & SIBA_TGSHIGH_DMA64)
return (BWN_DMA_BIT_MASK(64));
base = bwn_dma_base(0, 0);
BWN_WRITE_4(mac, base + BWN_DMA32_TXCTL, BWN_DMA32_TXADDREXT_MASK);
tmp = BWN_READ_4(mac, base + BWN_DMA32_TXCTL);
if (tmp & BWN_DMA32_TXADDREXT_MASK)
return (BWN_DMA_BIT_MASK(32));
return (BWN_DMA_BIT_MASK(30));
}
static int
bwn_dma_mask2type(uint64_t dmamask)
{
if (dmamask == BWN_DMA_BIT_MASK(30))
return (BWN_DMA_30BIT);
if (dmamask == BWN_DMA_BIT_MASK(32))
return (BWN_DMA_32BIT);
if (dmamask == BWN_DMA_BIT_MASK(64))
return (BWN_DMA_64BIT);
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
return (BWN_DMA_30BIT);
}
static void
bwn_pio_cancel_tx_packets(struct bwn_pio_txqueue *tq)
{
struct bwn_pio_txpkt *tp;
unsigned int i;
for (i = 0; i < N(tq->tq_pkts); i++) {
tp = &(tq->tq_pkts[i]);
if (tp->tp_m) {
m_freem(tp->tp_m);
tp->tp_m = NULL;
}
}
}
static uint16_t
bwn_dma_base(int type, int controller_idx)
{
static const uint16_t map64[] = {
BWN_DMA64_BASE0,
BWN_DMA64_BASE1,
BWN_DMA64_BASE2,
BWN_DMA64_BASE3,
BWN_DMA64_BASE4,
BWN_DMA64_BASE5,
};
static const uint16_t map32[] = {
BWN_DMA32_BASE0,
BWN_DMA32_BASE1,
BWN_DMA32_BASE2,
BWN_DMA32_BASE3,
BWN_DMA32_BASE4,
BWN_DMA32_BASE5,
};
if (type == BWN_DMA_64BIT) {
KASSERT(controller_idx >= 0 && controller_idx < N(map64),
("%s:%d: fail", __func__, __LINE__));
return (map64[controller_idx]);
}
KASSERT(controller_idx >= 0 && controller_idx < N(map32),
("%s:%d: fail", __func__, __LINE__));
return (map32[controller_idx]);
}
static void
bwn_dma_init(struct bwn_mac *mac)
{
struct bwn_dma *dma = &mac->mac_method.dma;
/* setup TX DMA channels. */
bwn_dma_setup(dma->wme[WME_AC_BK]);
bwn_dma_setup(dma->wme[WME_AC_BE]);
bwn_dma_setup(dma->wme[WME_AC_VI]);
bwn_dma_setup(dma->wme[WME_AC_VO]);
bwn_dma_setup(dma->mcast);
/* setup RX DMA channel. */
bwn_dma_setup(dma->rx);
}
static struct bwn_dma_ring *
bwn_dma_ringsetup(struct bwn_mac *mac, int controller_index,
int for_tx, int type)
{
struct bwn_dma *dma = &mac->mac_method.dma;
struct bwn_dma_ring *dr;
struct bwn_dmadesc_generic *desc;
struct bwn_dmadesc_meta *mt;
struct bwn_softc *sc = mac->mac_sc;
int error, i;
dr = malloc(sizeof(*dr), M_DEVBUF, M_NOWAIT | M_ZERO);
if (dr == NULL)
goto out;
dr->dr_numslots = BWN_RXRING_SLOTS;
if (for_tx)
dr->dr_numslots = BWN_TXRING_SLOTS;
dr->dr_meta = malloc(dr->dr_numslots * sizeof(struct bwn_dmadesc_meta),
M_DEVBUF, M_NOWAIT | M_ZERO);
if (dr->dr_meta == NULL)
goto fail0;
dr->dr_type = type;
dr->dr_mac = mac;
dr->dr_base = bwn_dma_base(type, controller_index);
dr->dr_index = controller_index;
if (type == BWN_DMA_64BIT) {
dr->getdesc = bwn_dma_64_getdesc;
dr->setdesc = bwn_dma_64_setdesc;
dr->start_transfer = bwn_dma_64_start_transfer;
dr->suspend = bwn_dma_64_suspend;
dr->resume = bwn_dma_64_resume;
dr->get_curslot = bwn_dma_64_get_curslot;
dr->set_curslot = bwn_dma_64_set_curslot;
} else {
dr->getdesc = bwn_dma_32_getdesc;
dr->setdesc = bwn_dma_32_setdesc;
dr->start_transfer = bwn_dma_32_start_transfer;
dr->suspend = bwn_dma_32_suspend;
dr->resume = bwn_dma_32_resume;
dr->get_curslot = bwn_dma_32_get_curslot;
dr->set_curslot = bwn_dma_32_set_curslot;
}
if (for_tx) {
dr->dr_tx = 1;
dr->dr_curslot = -1;
} else {
if (dr->dr_index == 0) {
dr->dr_rx_bufsize = BWN_DMA0_RX_BUFFERSIZE;
dr->dr_frameoffset = BWN_DMA0_RX_FRAMEOFFSET;
} else
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
}
error = bwn_dma_allocringmemory(dr);
if (error)
goto fail2;
if (for_tx) {
/*
* Assumption: BWN_TXRING_SLOTS can be divided by
* BWN_TX_SLOTS_PER_FRAME
*/
KASSERT(BWN_TXRING_SLOTS % BWN_TX_SLOTS_PER_FRAME == 0,
("%s:%d: fail", __func__, __LINE__));
dr->dr_txhdr_cache =
malloc((dr->dr_numslots / BWN_TX_SLOTS_PER_FRAME) *
BWN_HDRSIZE(mac), M_DEVBUF, M_NOWAIT | M_ZERO);
KASSERT(dr->dr_txhdr_cache != NULL,
("%s:%d: fail", __func__, __LINE__));
/*
* Create TX ring DMA stuffs
*/
error = bus_dma_tag_create(dma->parent_dtag,
BWN_ALIGN, 0,
BUS_SPACE_MAXADDR,
BUS_SPACE_MAXADDR,
NULL, NULL,
BWN_HDRSIZE(mac),
1,
BUS_SPACE_MAXSIZE_32BIT,
0,
NULL, NULL,
&dr->dr_txring_dtag);
if (error) {
device_printf(sc->sc_dev,
"can't create TX ring DMA tag: TODO frees\n");
goto fail1;
}
for (i = 0; i < dr->dr_numslots; i += 2) {
dr->getdesc(dr, i, &desc, &mt);
mt->mt_txtype = BWN_DMADESC_METATYPE_HEADER;
mt->mt_m = NULL;
mt->mt_ni = NULL;
mt->mt_islast = 0;
error = bus_dmamap_create(dr->dr_txring_dtag, 0,
&mt->mt_dmap);
if (error) {
device_printf(sc->sc_dev,
"can't create RX buf DMA map\n");
goto fail1;
}
dr->getdesc(dr, i + 1, &desc, &mt);
mt->mt_txtype = BWN_DMADESC_METATYPE_BODY;
mt->mt_m = NULL;
mt->mt_ni = NULL;
mt->mt_islast = 1;
error = bus_dmamap_create(dma->txbuf_dtag, 0,
&mt->mt_dmap);
if (error) {
device_printf(sc->sc_dev,
"can't create RX buf DMA map\n");
goto fail1;
}
}
} else {
error = bus_dmamap_create(dma->rxbuf_dtag, 0,
&dr->dr_spare_dmap);
if (error) {
device_printf(sc->sc_dev,
"can't create RX buf DMA map\n");
goto out; /* XXX wrong! */
}
for (i = 0; i < dr->dr_numslots; i++) {
dr->getdesc(dr, i, &desc, &mt);
error = bus_dmamap_create(dma->rxbuf_dtag, 0,
&mt->mt_dmap);
if (error) {
device_printf(sc->sc_dev,
"can't create RX buf DMA map\n");
goto out; /* XXX wrong! */
}
error = bwn_dma_newbuf(dr, desc, mt, 1);
if (error) {
device_printf(sc->sc_dev,
"failed to allocate RX buf\n");
goto out; /* XXX wrong! */
}
}
bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap,
BUS_DMASYNC_PREWRITE);
dr->dr_usedslot = dr->dr_numslots;
}
out:
return (dr);
fail2:
free(dr->dr_txhdr_cache, M_DEVBUF);
fail1:
free(dr->dr_meta, M_DEVBUF);
fail0:
free(dr, M_DEVBUF);
return (NULL);
}
static void
bwn_dma_ringfree(struct bwn_dma_ring **dr)
{
if (dr == NULL)
return;
bwn_dma_free_descbufs(*dr);
bwn_dma_free_ringmemory(*dr);
free((*dr)->dr_txhdr_cache, M_DEVBUF);
free((*dr)->dr_meta, M_DEVBUF);
free(*dr, M_DEVBUF);
*dr = NULL;
}
static void
bwn_dma_32_getdesc(struct bwn_dma_ring *dr, int slot,
struct bwn_dmadesc_generic **gdesc, struct bwn_dmadesc_meta **meta)
{
struct bwn_dmadesc32 *desc;
*meta = &(dr->dr_meta[slot]);
desc = dr->dr_ring_descbase;
desc = &(desc[slot]);
*gdesc = (struct bwn_dmadesc_generic *)desc;
}
static void
bwn_dma_32_setdesc(struct bwn_dma_ring *dr,
struct bwn_dmadesc_generic *desc, bus_addr_t dmaaddr, uint16_t bufsize,
int start, int end, int irq)
{
struct bwn_dmadesc32 *descbase = dr->dr_ring_descbase;
struct bwn_softc *sc = dr->dr_mac->mac_sc;
uint32_t addr, addrext, ctl;
int slot;
slot = (int)(&(desc->dma.dma32) - descbase);
KASSERT(slot >= 0 && slot < dr->dr_numslots,
("%s:%d: fail", __func__, __LINE__));
addr = (uint32_t) (dmaaddr & ~SIBA_DMA_TRANSLATION_MASK);
addrext = (uint32_t) (dmaaddr & SIBA_DMA_TRANSLATION_MASK) >> 30;
addr |= siba_dma_translation(sc->sc_dev);
ctl = bufsize & BWN_DMA32_DCTL_BYTECNT;
if (slot == dr->dr_numslots - 1)
ctl |= BWN_DMA32_DCTL_DTABLEEND;
if (start)
ctl |= BWN_DMA32_DCTL_FRAMESTART;
if (end)
ctl |= BWN_DMA32_DCTL_FRAMEEND;
if (irq)
ctl |= BWN_DMA32_DCTL_IRQ;
ctl |= (addrext << BWN_DMA32_DCTL_ADDREXT_SHIFT)
& BWN_DMA32_DCTL_ADDREXT_MASK;
desc->dma.dma32.control = htole32(ctl);
desc->dma.dma32.address = htole32(addr);
}
static void
bwn_dma_32_start_transfer(struct bwn_dma_ring *dr, int slot)
{
BWN_DMA_WRITE(dr, BWN_DMA32_TXINDEX,
(uint32_t)(slot * sizeof(struct bwn_dmadesc32)));
}
static void
bwn_dma_32_suspend(struct bwn_dma_ring *dr)
{
BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL,
BWN_DMA_READ(dr, BWN_DMA32_TXCTL) | BWN_DMA32_TXSUSPEND);
}
static void
bwn_dma_32_resume(struct bwn_dma_ring *dr)
{
BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL,
BWN_DMA_READ(dr, BWN_DMA32_TXCTL) & ~BWN_DMA32_TXSUSPEND);
}
static int
bwn_dma_32_get_curslot(struct bwn_dma_ring *dr)
{
uint32_t val;
val = BWN_DMA_READ(dr, BWN_DMA32_RXSTATUS);
val &= BWN_DMA32_RXDPTR;
return (val / sizeof(struct bwn_dmadesc32));
}
static void
bwn_dma_32_set_curslot(struct bwn_dma_ring *dr, int slot)
{
BWN_DMA_WRITE(dr, BWN_DMA32_RXINDEX,
(uint32_t) (slot * sizeof(struct bwn_dmadesc32)));
}
static void
bwn_dma_64_getdesc(struct bwn_dma_ring *dr, int slot,
struct bwn_dmadesc_generic **gdesc, struct bwn_dmadesc_meta **meta)
{
struct bwn_dmadesc64 *desc;
*meta = &(dr->dr_meta[slot]);
desc = dr->dr_ring_descbase;
desc = &(desc[slot]);
*gdesc = (struct bwn_dmadesc_generic *)desc;
}
static void
bwn_dma_64_setdesc(struct bwn_dma_ring *dr,
struct bwn_dmadesc_generic *desc, bus_addr_t dmaaddr, uint16_t bufsize,
int start, int end, int irq)
{
struct bwn_dmadesc64 *descbase = dr->dr_ring_descbase;
struct bwn_softc *sc = dr->dr_mac->mac_sc;
int slot;
uint32_t ctl0 = 0, ctl1 = 0;
uint32_t addrlo, addrhi;
uint32_t addrext;
slot = (int)(&(desc->dma.dma64) - descbase);
KASSERT(slot >= 0 && slot < dr->dr_numslots,
("%s:%d: fail", __func__, __LINE__));
addrlo = (uint32_t) (dmaaddr & 0xffffffff);
addrhi = (((uint64_t) dmaaddr >> 32) & ~SIBA_DMA_TRANSLATION_MASK);
addrext = (((uint64_t) dmaaddr >> 32) & SIBA_DMA_TRANSLATION_MASK) >>
30;
addrhi |= (siba_dma_translation(sc->sc_dev) << 1);
if (slot == dr->dr_numslots - 1)
ctl0 |= BWN_DMA64_DCTL0_DTABLEEND;
if (start)
ctl0 |= BWN_DMA64_DCTL0_FRAMESTART;
if (end)
ctl0 |= BWN_DMA64_DCTL0_FRAMEEND;
if (irq)
ctl0 |= BWN_DMA64_DCTL0_IRQ;
ctl1 |= bufsize & BWN_DMA64_DCTL1_BYTECNT;
ctl1 |= (addrext << BWN_DMA64_DCTL1_ADDREXT_SHIFT)
& BWN_DMA64_DCTL1_ADDREXT_MASK;
desc->dma.dma64.control0 = htole32(ctl0);
desc->dma.dma64.control1 = htole32(ctl1);
desc->dma.dma64.address_low = htole32(addrlo);
desc->dma.dma64.address_high = htole32(addrhi);
}
static void
bwn_dma_64_start_transfer(struct bwn_dma_ring *dr, int slot)
{
BWN_DMA_WRITE(dr, BWN_DMA64_TXINDEX,
(uint32_t)(slot * sizeof(struct bwn_dmadesc64)));
}
static void
bwn_dma_64_suspend(struct bwn_dma_ring *dr)
{
BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL,
BWN_DMA_READ(dr, BWN_DMA64_TXCTL) | BWN_DMA64_TXSUSPEND);
}
static void
bwn_dma_64_resume(struct bwn_dma_ring *dr)
{
BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL,
BWN_DMA_READ(dr, BWN_DMA64_TXCTL) & ~BWN_DMA64_TXSUSPEND);
}
static int
bwn_dma_64_get_curslot(struct bwn_dma_ring *dr)
{
uint32_t val;
val = BWN_DMA_READ(dr, BWN_DMA64_RXSTATUS);
val &= BWN_DMA64_RXSTATDPTR;
return (val / sizeof(struct bwn_dmadesc64));
}
static void
bwn_dma_64_set_curslot(struct bwn_dma_ring *dr, int slot)
{
BWN_DMA_WRITE(dr, BWN_DMA64_RXINDEX,
(uint32_t)(slot * sizeof(struct bwn_dmadesc64)));
}
static int
bwn_dma_allocringmemory(struct bwn_dma_ring *dr)
{
struct bwn_mac *mac = dr->dr_mac;
struct bwn_dma *dma = &mac->mac_method.dma;
struct bwn_softc *sc = mac->mac_sc;
int error;
error = bus_dma_tag_create(dma->parent_dtag,
BWN_ALIGN, 0,
BUS_SPACE_MAXADDR,
BUS_SPACE_MAXADDR,
NULL, NULL,
BWN_DMA_RINGMEMSIZE,
1,
BUS_SPACE_MAXSIZE_32BIT,
0,
NULL, NULL,
&dr->dr_ring_dtag);
if (error) {
device_printf(sc->sc_dev,
"can't create TX ring DMA tag: TODO frees\n");
return (-1);
}
error = bus_dmamem_alloc(dr->dr_ring_dtag,
&dr->dr_ring_descbase, BUS_DMA_WAITOK | BUS_DMA_ZERO,
&dr->dr_ring_dmap);
if (error) {
device_printf(sc->sc_dev,
"can't allocate DMA mem: TODO frees\n");
return (-1);
}
error = bus_dmamap_load(dr->dr_ring_dtag, dr->dr_ring_dmap,
dr->dr_ring_descbase, BWN_DMA_RINGMEMSIZE,
bwn_dma_ring_addr, &dr->dr_ring_dmabase, BUS_DMA_NOWAIT);
if (error) {
device_printf(sc->sc_dev,
"can't load DMA mem: TODO free\n");
return (-1);
}
return (0);
}
static void
bwn_dma_setup(struct bwn_dma_ring *dr)
{
struct bwn_softc *sc = dr->dr_mac->mac_sc;
uint64_t ring64;
uint32_t addrext, ring32, value;
uint32_t trans = siba_dma_translation(sc->sc_dev);
if (dr->dr_tx) {
dr->dr_curslot = -1;
if (dr->dr_type == BWN_DMA_64BIT) {
ring64 = (uint64_t)(dr->dr_ring_dmabase);
addrext = ((ring64 >> 32) & SIBA_DMA_TRANSLATION_MASK)
>> 30;
value = BWN_DMA64_TXENABLE;
value |= (addrext << BWN_DMA64_TXADDREXT_SHIFT)
& BWN_DMA64_TXADDREXT_MASK;
BWN_DMA_WRITE(dr, BWN_DMA64_TXCTL, value);
BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGLO,
(ring64 & 0xffffffff));
BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGHI,
((ring64 >> 32) &
~SIBA_DMA_TRANSLATION_MASK) | (trans << 1));
} else {
ring32 = (uint32_t)(dr->dr_ring_dmabase);
addrext = (ring32 & SIBA_DMA_TRANSLATION_MASK) >> 30;
value = BWN_DMA32_TXENABLE;
value |= (addrext << BWN_DMA32_TXADDREXT_SHIFT)
& BWN_DMA32_TXADDREXT_MASK;
BWN_DMA_WRITE(dr, BWN_DMA32_TXCTL, value);
BWN_DMA_WRITE(dr, BWN_DMA32_TXRING,
(ring32 & ~SIBA_DMA_TRANSLATION_MASK) | trans);
}
return;
}
/*
* set for RX
*/
dr->dr_usedslot = dr->dr_numslots;
if (dr->dr_type == BWN_DMA_64BIT) {
ring64 = (uint64_t)(dr->dr_ring_dmabase);
addrext = ((ring64 >> 32) & SIBA_DMA_TRANSLATION_MASK) >> 30;
value = (dr->dr_frameoffset << BWN_DMA64_RXFROFF_SHIFT);
value |= BWN_DMA64_RXENABLE;
value |= (addrext << BWN_DMA64_RXADDREXT_SHIFT)
& BWN_DMA64_RXADDREXT_MASK;
BWN_DMA_WRITE(dr, BWN_DMA64_RXCTL, value);
BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGLO, (ring64 & 0xffffffff));
BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGHI,
((ring64 >> 32) & ~SIBA_DMA_TRANSLATION_MASK)
| (trans << 1));
BWN_DMA_WRITE(dr, BWN_DMA64_RXINDEX, dr->dr_numslots *
sizeof(struct bwn_dmadesc64));
} else {
ring32 = (uint32_t)(dr->dr_ring_dmabase);
addrext = (ring32 & SIBA_DMA_TRANSLATION_MASK) >> 30;
value = (dr->dr_frameoffset << BWN_DMA32_RXFROFF_SHIFT);
value |= BWN_DMA32_RXENABLE;
value |= (addrext << BWN_DMA32_RXADDREXT_SHIFT)
& BWN_DMA32_RXADDREXT_MASK;
BWN_DMA_WRITE(dr, BWN_DMA32_RXCTL, value);
BWN_DMA_WRITE(dr, BWN_DMA32_RXRING,
(ring32 & ~SIBA_DMA_TRANSLATION_MASK) | trans);
BWN_DMA_WRITE(dr, BWN_DMA32_RXINDEX, dr->dr_numslots *
sizeof(struct bwn_dmadesc32));
}
}
static void
bwn_dma_free_ringmemory(struct bwn_dma_ring *dr)
{
bus_dmamap_unload(dr->dr_ring_dtag, dr->dr_ring_dmap);
bus_dmamem_free(dr->dr_ring_dtag, dr->dr_ring_descbase,
dr->dr_ring_dmap);
}
static void
bwn_dma_cleanup(struct bwn_dma_ring *dr)
{
if (dr->dr_tx) {
bwn_dma_tx_reset(dr->dr_mac, dr->dr_base, dr->dr_type);
if (dr->dr_type == BWN_DMA_64BIT) {
BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGLO, 0);
BWN_DMA_WRITE(dr, BWN_DMA64_TXRINGHI, 0);
} else
BWN_DMA_WRITE(dr, BWN_DMA32_TXRING, 0);
} else {
bwn_dma_rx_reset(dr->dr_mac, dr->dr_base, dr->dr_type);
if (dr->dr_type == BWN_DMA_64BIT) {
BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGLO, 0);
BWN_DMA_WRITE(dr, BWN_DMA64_RXRINGHI, 0);
} else
BWN_DMA_WRITE(dr, BWN_DMA32_RXRING, 0);
}
}
static void
bwn_dma_free_descbufs(struct bwn_dma_ring *dr)
{
struct bwn_dmadesc_generic *desc;
struct bwn_dmadesc_meta *meta;
struct bwn_mac *mac = dr->dr_mac;
struct bwn_dma *dma = &mac->mac_method.dma;
struct bwn_softc *sc = mac->mac_sc;
int i;
if (!dr->dr_usedslot)
return;
for (i = 0; i < dr->dr_numslots; i++) {
dr->getdesc(dr, i, &desc, &meta);
if (meta->mt_m == NULL) {
if (!dr->dr_tx)
device_printf(sc->sc_dev, "%s: not TX?\n",
__func__);
continue;
}
if (dr->dr_tx) {
if (meta->mt_txtype == BWN_DMADESC_METATYPE_HEADER)
bus_dmamap_unload(dr->dr_txring_dtag,
meta->mt_dmap);
else if (meta->mt_txtype == BWN_DMADESC_METATYPE_BODY)
bus_dmamap_unload(dma->txbuf_dtag,
meta->mt_dmap);
} else
bus_dmamap_unload(dma->rxbuf_dtag, meta->mt_dmap);
bwn_dma_free_descbuf(dr, meta);
}
}
static int
bwn_dma_tx_reset(struct bwn_mac *mac, uint16_t base,
int type)
{
struct bwn_softc *sc = mac->mac_sc;
uint32_t value;
int i;
uint16_t offset;
for (i = 0; i < 10; i++) {
offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXSTATUS :
BWN_DMA32_TXSTATUS;
value = BWN_READ_4(mac, base + offset);
if (type == BWN_DMA_64BIT) {
value &= BWN_DMA64_TXSTAT;
if (value == BWN_DMA64_TXSTAT_DISABLED ||
value == BWN_DMA64_TXSTAT_IDLEWAIT ||
value == BWN_DMA64_TXSTAT_STOPPED)
break;
} else {
value &= BWN_DMA32_TXSTATE;
if (value == BWN_DMA32_TXSTAT_DISABLED ||
value == BWN_DMA32_TXSTAT_IDLEWAIT ||
value == BWN_DMA32_TXSTAT_STOPPED)
break;
}
DELAY(1000);
}
offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXCTL : BWN_DMA32_TXCTL;
BWN_WRITE_4(mac, base + offset, 0);
for (i = 0; i < 10; i++) {
offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_TXSTATUS :
BWN_DMA32_TXSTATUS;
value = BWN_READ_4(mac, base + offset);
if (type == BWN_DMA_64BIT) {
value &= BWN_DMA64_TXSTAT;
if (value == BWN_DMA64_TXSTAT_DISABLED) {
i = -1;
break;
}
} else {
value &= BWN_DMA32_TXSTATE;
if (value == BWN_DMA32_TXSTAT_DISABLED) {
i = -1;
break;
}
}
DELAY(1000);
}
if (i != -1) {
device_printf(sc->sc_dev, "%s: timed out\n", __func__);
return (ENODEV);
}
DELAY(1000);
return (0);
}
static int
bwn_dma_rx_reset(struct bwn_mac *mac, uint16_t base,
int type)
{
struct bwn_softc *sc = mac->mac_sc;
uint32_t value;
int i;
uint16_t offset;
offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_RXCTL : BWN_DMA32_RXCTL;
BWN_WRITE_4(mac, base + offset, 0);
for (i = 0; i < 10; i++) {
offset = (type == BWN_DMA_64BIT) ? BWN_DMA64_RXSTATUS :
BWN_DMA32_RXSTATUS;
value = BWN_READ_4(mac, base + offset);
if (type == BWN_DMA_64BIT) {
value &= BWN_DMA64_RXSTAT;
if (value == BWN_DMA64_RXSTAT_DISABLED) {
i = -1;
break;
}
} else {
value &= BWN_DMA32_RXSTATE;
if (value == BWN_DMA32_RXSTAT_DISABLED) {
i = -1;
break;
}
}
DELAY(1000);
}
if (i != -1) {
device_printf(sc->sc_dev, "%s: timed out\n", __func__);
return (ENODEV);
}
return (0);
}
static void
bwn_dma_free_descbuf(struct bwn_dma_ring *dr,
struct bwn_dmadesc_meta *meta)
{
if (meta->mt_m != NULL) {
m_freem(meta->mt_m);
meta->mt_m = NULL;
}
if (meta->mt_ni != NULL) {
ieee80211_free_node(meta->mt_ni);
meta->mt_ni = NULL;
}
}
static void
bwn_dma_set_redzone(struct bwn_dma_ring *dr, struct mbuf *m)
{
struct bwn_rxhdr4 *rxhdr;
unsigned char *frame;
rxhdr = mtod(m, struct bwn_rxhdr4 *);
rxhdr->frame_len = 0;
KASSERT(dr->dr_rx_bufsize >= dr->dr_frameoffset +
sizeof(struct bwn_plcp6) + 2,
("%s:%d: fail", __func__, __LINE__));
frame = mtod(m, char *) + dr->dr_frameoffset;
memset(frame, 0xff, sizeof(struct bwn_plcp6) + 2 /* padding */);
}
static uint8_t
bwn_dma_check_redzone(struct bwn_dma_ring *dr, struct mbuf *m)
{
unsigned char *f = mtod(m, char *) + dr->dr_frameoffset;
return ((f[0] & f[1] & f[2] & f[3] & f[4] & f[5] & f[6] & f[7])
== 0xff);
}
static void
bwn_wme_init(struct bwn_mac *mac)
{
bwn_wme_load(mac);
/* enable WME support. */
bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_EDCF);
BWN_WRITE_2(mac, BWN_IFSCTL, BWN_READ_2(mac, BWN_IFSCTL) |
BWN_IFSCTL_USE_EDCF);
}
static void
bwn_spu_setdelay(struct bwn_mac *mac, int idle)
{
struct bwn_softc *sc = mac->mac_sc;
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
uint16_t delay; /* microsec */
delay = (mac->mac_phy.type == BWN_PHYTYPE_A) ? 3700 : 1050;
if (ic->ic_opmode == IEEE80211_M_IBSS || idle)
delay = 500;
if ((mac->mac_phy.rf_ver == 0x2050) && (mac->mac_phy.rf_rev == 8))
delay = max(delay, (uint16_t)2400);
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_SPU_WAKEUP, delay);
}
static void
bwn_bt_enable(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
uint64_t hf;
if (bwn_bluetooth == 0)
return;
if ((siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_BTCOEXIST) == 0)
return;
if (mac->mac_phy.type != BWN_PHYTYPE_B && !mac->mac_phy.gmode)
return;
hf = bwn_hf_read(mac);
if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_BTCMOD)
hf |= BWN_HF_BT_COEXISTALT;
else
hf |= BWN_HF_BT_COEXIST;
bwn_hf_write(mac, hf);
}
static void
bwn_set_macaddr(struct bwn_mac *mac)
{
bwn_mac_write_bssid(mac);
bwn_mac_setfilter(mac, BWN_MACFILTER_SELF, mac->mac_sc->sc_macaddr);
}
static void
bwn_clear_keys(struct bwn_mac *mac)
{
int i;
for (i = 0; i < mac->mac_max_nr_keys; i++) {
KASSERT(i >= 0 && i < mac->mac_max_nr_keys,
("%s:%d: fail", __func__, __LINE__));
bwn_key_dowrite(mac, i, BWN_SEC_ALGO_NONE,
NULL, BWN_SEC_KEYSIZE, NULL);
if ((i <= 3) && !BWN_SEC_NEWAPI(mac)) {
bwn_key_dowrite(mac, i + 4, BWN_SEC_ALGO_NONE,
NULL, BWN_SEC_KEYSIZE, NULL);
}
mac->mac_key[i].keyconf = NULL;
}
}
static void
bwn_crypt_init(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
mac->mac_max_nr_keys = (siba_get_revid(sc->sc_dev) >= 5) ? 58 : 20;
KASSERT(mac->mac_max_nr_keys <= N(mac->mac_key),
("%s:%d: fail", __func__, __LINE__));
mac->mac_ktp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_KEY_TABLEP);
mac->mac_ktp *= 2;
if (siba_get_revid(sc->sc_dev) >= 5)
BWN_WRITE_2(mac, BWN_RCMTA_COUNT, mac->mac_max_nr_keys - 8);
bwn_clear_keys(mac);
}
static void
bwn_chip_exit(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
bwn_phy_exit(mac);
siba_gpio_set(sc->sc_dev, 0);
}
static int
bwn_fw_fillinfo(struct bwn_mac *mac)
{
int error;
error = bwn_fw_gets(mac, BWN_FWTYPE_DEFAULT);
if (error == 0)
return (0);
error = bwn_fw_gets(mac, BWN_FWTYPE_OPENSOURCE);
if (error == 0)
return (0);
return (error);
}
static int
bwn_gpio_init(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
uint32_t mask = 0x1f, set = 0xf, value;
BWN_WRITE_4(mac, BWN_MACCTL,
BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_GPOUT_MASK);
BWN_WRITE_2(mac, BWN_GPIO_MASK,
BWN_READ_2(mac, BWN_GPIO_MASK) | 0x000f);
if (siba_get_chipid(sc->sc_dev) == 0x4301) {
mask |= 0x0060;
set |= 0x0060;
}
if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_PACTRL) {
BWN_WRITE_2(mac, BWN_GPIO_MASK,
BWN_READ_2(mac, BWN_GPIO_MASK) | 0x0200);
mask |= 0x0200;
set |= 0x0200;
}
if (siba_get_revid(sc->sc_dev) >= 2)
mask |= 0x0010;
value = siba_gpio_get(sc->sc_dev);
if (value == -1)
return (0);
siba_gpio_set(sc->sc_dev, (value & mask) | set);
return (0);
}
static int
bwn_fw_loadinitvals(struct bwn_mac *mac)
{
#define GETFWOFFSET(fwp, offset) \
((const struct bwn_fwinitvals *)((const char *)fwp.fw->data + offset))
const size_t hdr_len = sizeof(struct bwn_fwhdr);
const struct bwn_fwhdr *hdr;
struct bwn_fw *fw = &mac->mac_fw;
int error;
hdr = (const struct bwn_fwhdr *)(fw->initvals.fw->data);
error = bwn_fwinitvals_write(mac, GETFWOFFSET(fw->initvals, hdr_len),
be32toh(hdr->size), fw->initvals.fw->datasize - hdr_len);
if (error)
return (error);
if (fw->initvals_band.fw) {
hdr = (const struct bwn_fwhdr *)(fw->initvals_band.fw->data);
error = bwn_fwinitvals_write(mac,
GETFWOFFSET(fw->initvals_band, hdr_len),
be32toh(hdr->size),
fw->initvals_band.fw->datasize - hdr_len);
}
return (error);
#undef GETFWOFFSET
}
static int
bwn_phy_init(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
int error;
mac->mac_phy.chan = mac->mac_phy.get_default_chan(mac);
mac->mac_phy.rf_onoff(mac, 1);
error = mac->mac_phy.init(mac);
if (error) {
device_printf(sc->sc_dev, "PHY init failed\n");
goto fail0;
}
error = bwn_switch_channel(mac,
mac->mac_phy.get_default_chan(mac));
if (error) {
device_printf(sc->sc_dev,
"failed to switch default channel\n");
goto fail1;
}
return (0);
fail1:
if (mac->mac_phy.exit)
mac->mac_phy.exit(mac);
fail0:
mac->mac_phy.rf_onoff(mac, 0);
return (error);
}
static void
bwn_set_txantenna(struct bwn_mac *mac, int antenna)
{
uint16_t ant;
uint16_t tmp;
ant = bwn_ant2phy(antenna);
/* For ACK/CTS */
tmp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL);
tmp = (tmp & ~BWN_TX_PHY_ANT) | ant;
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_ACKCTS_PHYCTL, tmp);
/* For Probe Resposes */
tmp = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL);
tmp = (tmp & ~BWN_TX_PHY_ANT) | ant;
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PROBE_RESP_PHYCTL, tmp);
}
static void
bwn_set_opmode(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
uint32_t ctl;
uint16_t cfp_pretbtt;
ctl = BWN_READ_4(mac, BWN_MACCTL);
ctl &= ~(BWN_MACCTL_HOSTAP | BWN_MACCTL_PASS_CTL |
BWN_MACCTL_PASS_BADPLCP | BWN_MACCTL_PASS_BADFCS |
BWN_MACCTL_PROMISC | BWN_MACCTL_BEACON_PROMISC);
ctl |= BWN_MACCTL_STA;
if (ic->ic_opmode == IEEE80211_M_HOSTAP ||
ic->ic_opmode == IEEE80211_M_MBSS)
ctl |= BWN_MACCTL_HOSTAP;
else if (ic->ic_opmode == IEEE80211_M_IBSS)
ctl &= ~BWN_MACCTL_STA;
ctl |= sc->sc_filters;
if (siba_get_revid(sc->sc_dev) <= 4)
ctl |= BWN_MACCTL_PROMISC;
BWN_WRITE_4(mac, BWN_MACCTL, ctl);
cfp_pretbtt = 2;
if ((ctl & BWN_MACCTL_STA) && !(ctl & BWN_MACCTL_HOSTAP)) {
if (siba_get_chipid(sc->sc_dev) == 0x4306 &&
siba_get_chiprev(sc->sc_dev) == 3)
cfp_pretbtt = 100;
else
cfp_pretbtt = 50;
}
BWN_WRITE_2(mac, 0x612, cfp_pretbtt);
}
static int
bwn_dma_gettype(struct bwn_mac *mac)
{
uint32_t tmp;
uint16_t base;
tmp = BWN_READ_4(mac, SIBA_TGSHIGH);
if (tmp & SIBA_TGSHIGH_DMA64)
return (BWN_DMA_64BIT);
base = bwn_dma_base(0, 0);
BWN_WRITE_4(mac, base + BWN_DMA32_TXCTL, BWN_DMA32_TXADDREXT_MASK);
tmp = BWN_READ_4(mac, base + BWN_DMA32_TXCTL);
if (tmp & BWN_DMA32_TXADDREXT_MASK)
return (BWN_DMA_32BIT);
return (BWN_DMA_30BIT);
}
static void
bwn_dma_ring_addr(void *arg, bus_dma_segment_t *seg, int nseg, int error)
{
if (!error) {
KASSERT(nseg == 1, ("too many segments(%d)\n", nseg));
*((bus_addr_t *)arg) = seg->ds_addr;
}
}
static void
bwn_phy_g_init_sub(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_softc *sc = mac->mac_sc;
uint16_t i, tmp;
if (phy->rev == 1)
bwn_phy_init_b5(mac);
else
bwn_phy_init_b6(mac);
if (phy->rev >= 2 || phy->gmode)
bwn_phy_init_a(mac);
if (phy->rev >= 2) {
BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVER, 0);
BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVERVAL, 0);
}
if (phy->rev == 2) {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, 0);
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xc0);
}
if (phy->rev > 5) {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, 0x400);
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xc0);
}
if (phy->gmode || phy->rev >= 2) {
tmp = BWN_PHY_READ(mac, BWN_PHY_VERSION_OFDM);
tmp &= BWN_PHYVER_VERSION;
if (tmp == 3 || tmp == 5) {
BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0xc2), 0x1816);
BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0xc3), 0x8006);
}
if (tmp == 5) {
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xcc), 0x00ff,
0x1f00);
}
}
if ((phy->rev <= 2 && phy->gmode) || phy->rev >= 2)
BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0x7e), 0x78);
if (phy->rf_rev == 8) {
BWN_PHY_SET(mac, BWN_PHY_EXTG(0x01), 0x80);
BWN_PHY_SET(mac, BWN_PHY_OFDM(0x3e), 0x4);
}
if (BWN_HAS_LOOPBACK(phy))
bwn_loopback_calcgain(mac);
if (phy->rf_rev != 8) {
if (pg->pg_initval == 0xffff)
pg->pg_initval = bwn_rf_init_bcm2050(mac);
else
BWN_RF_WRITE(mac, 0x0078, pg->pg_initval);
}
bwn_lo_g_init(mac);
if (BWN_HAS_TXMAG(phy)) {
BWN_RF_WRITE(mac, 0x52,
(BWN_RF_READ(mac, 0x52) & 0xff00)
| pg->pg_loctl.tx_bias |
pg->pg_loctl.tx_magn);
} else {
BWN_RF_SETMASK(mac, 0x52, 0xfff0, pg->pg_loctl.tx_bias);
}
if (phy->rev >= 6) {
BWN_PHY_SETMASK(mac, BWN_PHY_CCK(0x36), 0x0fff,
(pg->pg_loctl.tx_bias << 12));
}
if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_PACTRL)
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2e), 0x8075);
else
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2e), 0x807f);
if (phy->rev < 2)
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2f), 0x101);
else
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2f), 0x202);
if (phy->gmode || phy->rev >= 2) {
bwn_lo_g_adjust(mac);
BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, 0x8078);
}
if (!(siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_RSSI)) {
for (i = 0; i < 64; i++) {
BWN_PHY_WRITE(mac, BWN_PHY_NRSSI_CTRL, i);
BWN_PHY_WRITE(mac, BWN_PHY_NRSSI_DATA,
(uint16_t)MIN(MAX(bwn_nrssi_read(mac, i) - 0xffff,
-32), 31));
}
bwn_nrssi_threshold(mac);
} else if (phy->gmode || phy->rev >= 2) {
if (pg->pg_nrssi[0] == -1000) {
KASSERT(pg->pg_nrssi[1] == -1000,
("%s:%d: fail", __func__, __LINE__));
bwn_nrssi_slope_11g(mac);
} else
bwn_nrssi_threshold(mac);
}
if (phy->rf_rev == 8)
BWN_PHY_WRITE(mac, BWN_PHY_EXTG(0x05), 0x3230);
bwn_phy_hwpctl_init(mac);
if ((siba_get_chipid(sc->sc_dev) == 0x4306
&& siba_get_chippkg(sc->sc_dev) == 2) || 0) {
BWN_PHY_MASK(mac, BWN_PHY_CRS0, 0xbfff);
BWN_PHY_MASK(mac, BWN_PHY_OFDM(0xc3), 0x7fff);
}
}
static uint8_t
bwn_has_hwpctl(struct bwn_mac *mac)
{
if (mac->mac_phy.hwpctl == 0 || mac->mac_phy.use_hwpctl == NULL)
return (0);
return (mac->mac_phy.use_hwpctl(mac));
}
static void
bwn_phy_init_b5(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_softc *sc = mac->mac_sc;
uint16_t offset, value;
uint8_t old_channel;
if (phy->analog == 1)
BWN_RF_SET(mac, 0x007a, 0x0050);
if ((siba_get_pci_subvendor(sc->sc_dev) != SIBA_BOARDVENDOR_BCM) &&
(siba_get_pci_subdevice(sc->sc_dev) != SIBA_BOARD_BU4306)) {
value = 0x2120;
for (offset = 0x00a8; offset < 0x00c7; offset++) {
BWN_PHY_WRITE(mac, offset, value);
value += 0x202;
}
}
BWN_PHY_SETMASK(mac, 0x0035, 0xf0ff, 0x0700);
if (phy->rf_ver == 0x2050)
BWN_PHY_WRITE(mac, 0x0038, 0x0667);
if (phy->gmode || phy->rev >= 2) {
if (phy->rf_ver == 0x2050) {
BWN_RF_SET(mac, 0x007a, 0x0020);
BWN_RF_SET(mac, 0x0051, 0x0004);
}
BWN_WRITE_2(mac, BWN_PHY_RADIO, 0x0000);
BWN_PHY_SET(mac, 0x0802, 0x0100);
BWN_PHY_SET(mac, 0x042b, 0x2000);
BWN_PHY_WRITE(mac, 0x001c, 0x186a);
BWN_PHY_SETMASK(mac, 0x0013, 0x00ff, 0x1900);
BWN_PHY_SETMASK(mac, 0x0035, 0xffc0, 0x0064);
BWN_PHY_SETMASK(mac, 0x005d, 0xff80, 0x000a);
}
if (mac->mac_flags & BWN_MAC_FLAG_BADFRAME_PREEMP)
BWN_PHY_SET(mac, BWN_PHY_RADIO_BITFIELD, (1 << 11));
if (phy->analog == 1) {
BWN_PHY_WRITE(mac, 0x0026, 0xce00);
BWN_PHY_WRITE(mac, 0x0021, 0x3763);
BWN_PHY_WRITE(mac, 0x0022, 0x1bc3);
BWN_PHY_WRITE(mac, 0x0023, 0x06f9);
BWN_PHY_WRITE(mac, 0x0024, 0x037e);
} else
BWN_PHY_WRITE(mac, 0x0026, 0xcc00);
BWN_PHY_WRITE(mac, 0x0030, 0x00c6);
BWN_WRITE_2(mac, 0x03ec, 0x3f22);
if (phy->analog == 1)
BWN_PHY_WRITE(mac, 0x0020, 0x3e1c);
else
BWN_PHY_WRITE(mac, 0x0020, 0x301c);
if (phy->analog == 0)
BWN_WRITE_2(mac, 0x03e4, 0x3000);
old_channel = phy->chan;
bwn_phy_g_switch_chan(mac, 7, 0);
if (phy->rf_ver != 0x2050) {
BWN_RF_WRITE(mac, 0x0075, 0x0080);
BWN_RF_WRITE(mac, 0x0079, 0x0081);
}
BWN_RF_WRITE(mac, 0x0050, 0x0020);
BWN_RF_WRITE(mac, 0x0050, 0x0023);
if (phy->rf_ver == 0x2050) {
BWN_RF_WRITE(mac, 0x0050, 0x0020);
BWN_RF_WRITE(mac, 0x005a, 0x0070);
}
BWN_RF_WRITE(mac, 0x005b, 0x007b);
BWN_RF_WRITE(mac, 0x005c, 0x00b0);
BWN_RF_SET(mac, 0x007a, 0x0007);
bwn_phy_g_switch_chan(mac, old_channel, 0);
BWN_PHY_WRITE(mac, 0x0014, 0x0080);
BWN_PHY_WRITE(mac, 0x0032, 0x00ca);
BWN_PHY_WRITE(mac, 0x002a, 0x88a3);
bwn_phy_g_set_txpwr_sub(mac, &pg->pg_bbatt, &pg->pg_rfatt,
pg->pg_txctl);
if (phy->rf_ver == 0x2050)
BWN_RF_WRITE(mac, 0x005d, 0x000d);
BWN_WRITE_2(mac, 0x03e4, (BWN_READ_2(mac, 0x03e4) & 0xffc0) | 0x0004);
}
static void
bwn_loopback_calcgain(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_softc *sc = mac->mac_sc;
uint16_t backup_phy[16] = { 0 };
uint16_t backup_radio[3];
uint16_t backup_bband;
uint16_t i, j, loop_i_max;
uint16_t trsw_rx;
uint16_t loop1_outer_done, loop1_inner_done;
backup_phy[0] = BWN_PHY_READ(mac, BWN_PHY_CRS0);
backup_phy[1] = BWN_PHY_READ(mac, BWN_PHY_CCKBBANDCFG);
backup_phy[2] = BWN_PHY_READ(mac, BWN_PHY_RFOVER);
backup_phy[3] = BWN_PHY_READ(mac, BWN_PHY_RFOVERVAL);
if (phy->rev != 1) {
backup_phy[4] = BWN_PHY_READ(mac, BWN_PHY_ANALOGOVER);
backup_phy[5] = BWN_PHY_READ(mac, BWN_PHY_ANALOGOVERVAL);
}
backup_phy[6] = BWN_PHY_READ(mac, BWN_PHY_CCK(0x5a));
backup_phy[7] = BWN_PHY_READ(mac, BWN_PHY_CCK(0x59));
backup_phy[8] = BWN_PHY_READ(mac, BWN_PHY_CCK(0x58));
backup_phy[9] = BWN_PHY_READ(mac, BWN_PHY_CCK(0x0a));
backup_phy[10] = BWN_PHY_READ(mac, BWN_PHY_CCK(0x03));
backup_phy[11] = BWN_PHY_READ(mac, BWN_PHY_LO_MASK);
backup_phy[12] = BWN_PHY_READ(mac, BWN_PHY_LO_CTL);
backup_phy[13] = BWN_PHY_READ(mac, BWN_PHY_CCK(0x2b));
backup_phy[14] = BWN_PHY_READ(mac, BWN_PHY_PGACTL);
backup_phy[15] = BWN_PHY_READ(mac, BWN_PHY_LO_LEAKAGE);
backup_bband = pg->pg_bbatt.att;
backup_radio[0] = BWN_RF_READ(mac, 0x52);
backup_radio[1] = BWN_RF_READ(mac, 0x43);
backup_radio[2] = BWN_RF_READ(mac, 0x7a);
BWN_PHY_MASK(mac, BWN_PHY_CRS0, 0x3fff);
BWN_PHY_SET(mac, BWN_PHY_CCKBBANDCFG, 0x8000);
BWN_PHY_SET(mac, BWN_PHY_RFOVER, 0x0002);
BWN_PHY_MASK(mac, BWN_PHY_RFOVERVAL, 0xfffd);
BWN_PHY_SET(mac, BWN_PHY_RFOVER, 0x0001);
BWN_PHY_MASK(mac, BWN_PHY_RFOVERVAL, 0xfffe);
if (phy->rev != 1) {
BWN_PHY_SET(mac, BWN_PHY_ANALOGOVER, 0x0001);
BWN_PHY_MASK(mac, BWN_PHY_ANALOGOVERVAL, 0xfffe);
BWN_PHY_SET(mac, BWN_PHY_ANALOGOVER, 0x0002);
BWN_PHY_MASK(mac, BWN_PHY_ANALOGOVERVAL, 0xfffd);
}
BWN_PHY_SET(mac, BWN_PHY_RFOVER, 0x000c);
BWN_PHY_SET(mac, BWN_PHY_RFOVERVAL, 0x000c);
BWN_PHY_SET(mac, BWN_PHY_RFOVER, 0x0030);
BWN_PHY_SETMASK(mac, BWN_PHY_RFOVERVAL, 0xffcf, 0x10);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x5a), 0x0780);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x59), 0xc810);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), 0x000d);
BWN_PHY_SET(mac, BWN_PHY_CCK(0x0a), 0x2000);
if (phy->rev != 1) {
BWN_PHY_SET(mac, BWN_PHY_ANALOGOVER, 0x0004);
BWN_PHY_MASK(mac, BWN_PHY_ANALOGOVERVAL, 0xfffb);
}
BWN_PHY_SETMASK(mac, BWN_PHY_CCK(0x03), 0xff9f, 0x40);
if (phy->rf_rev == 8)
BWN_RF_WRITE(mac, 0x43, 0x000f);
else {
BWN_RF_WRITE(mac, 0x52, 0);
BWN_RF_SETMASK(mac, 0x43, 0xfff0, 0x9);
}
bwn_phy_g_set_bbatt(mac, 11);
if (phy->rev >= 3)
BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, 0xc020);
else
BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, 0x8020);
BWN_PHY_WRITE(mac, BWN_PHY_LO_CTL, 0);
BWN_PHY_SETMASK(mac, BWN_PHY_CCK(0x2b), 0xffc0, 0x01);
BWN_PHY_SETMASK(mac, BWN_PHY_CCK(0x2b), 0xc0ff, 0x800);
BWN_PHY_SET(mac, BWN_PHY_RFOVER, 0x0100);
BWN_PHY_MASK(mac, BWN_PHY_RFOVERVAL, 0xcfff);
if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_EXTLNA) {
if (phy->rev >= 7) {
BWN_PHY_SET(mac, BWN_PHY_RFOVER, 0x0800);
BWN_PHY_SET(mac, BWN_PHY_RFOVERVAL, 0x8000);
}
}
BWN_RF_MASK(mac, 0x7a, 0x00f7);
j = 0;
loop_i_max = (phy->rf_rev == 8) ? 15 : 9;
for (i = 0; i < loop_i_max; i++) {
for (j = 0; j < 16; j++) {
BWN_RF_WRITE(mac, 0x43, i);
BWN_PHY_SETMASK(mac, BWN_PHY_RFOVERVAL, 0xf0ff,
(j << 8));
BWN_PHY_SETMASK(mac, BWN_PHY_PGACTL, 0x0fff, 0xa000);
BWN_PHY_SET(mac, BWN_PHY_PGACTL, 0xf000);
DELAY(20);
if (BWN_PHY_READ(mac, BWN_PHY_LO_LEAKAGE) >= 0xdfc)
goto done0;
}
}
done0:
loop1_outer_done = i;
loop1_inner_done = j;
if (j >= 8) {
BWN_PHY_SET(mac, BWN_PHY_RFOVERVAL, 0x30);
trsw_rx = 0x1b;
for (j = j - 8; j < 16; j++) {
BWN_PHY_SETMASK(mac, BWN_PHY_RFOVERVAL, 0xf0ff, j << 8);
BWN_PHY_SETMASK(mac, BWN_PHY_PGACTL, 0x0fff, 0xa000);
BWN_PHY_SET(mac, BWN_PHY_PGACTL, 0xf000);
DELAY(20);
trsw_rx -= 3;
if (BWN_PHY_READ(mac, BWN_PHY_LO_LEAKAGE) >= 0xdfc)
goto done1;
}
} else
trsw_rx = 0x18;
done1:
if (phy->rev != 1) {
BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVER, backup_phy[4]);
BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVERVAL, backup_phy[5]);
}
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x5a), backup_phy[6]);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x59), backup_phy[7]);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), backup_phy[8]);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x0a), backup_phy[9]);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x03), backup_phy[10]);
BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, backup_phy[11]);
BWN_PHY_WRITE(mac, BWN_PHY_LO_CTL, backup_phy[12]);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2b), backup_phy[13]);
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, backup_phy[14]);
bwn_phy_g_set_bbatt(mac, backup_bband);
BWN_RF_WRITE(mac, 0x52, backup_radio[0]);
BWN_RF_WRITE(mac, 0x43, backup_radio[1]);
BWN_RF_WRITE(mac, 0x7a, backup_radio[2]);
BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, backup_phy[2] | 0x0003);
DELAY(10);
BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, backup_phy[2]);
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, backup_phy[3]);
BWN_PHY_WRITE(mac, BWN_PHY_CRS0, backup_phy[0]);
BWN_PHY_WRITE(mac, BWN_PHY_CCKBBANDCFG, backup_phy[1]);
pg->pg_max_lb_gain =
((loop1_inner_done * 6) - (loop1_outer_done * 4)) - 11;
pg->pg_trsw_rx_gain = trsw_rx * 2;
}
static uint16_t
bwn_rf_init_bcm2050(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
uint32_t tmp1 = 0, tmp2 = 0;
uint16_t rcc, i, j, pgactl, cck0, cck1, cck2, cck3, rfover, rfoverval,
analogover, analogoverval, crs0, classctl, lomask, loctl, syncctl,
radio0, radio1, radio2, reg0, reg1, reg2, radio78, reg, index;
static const uint8_t rcc_table[] = {
0x02, 0x03, 0x01, 0x0f,
0x06, 0x07, 0x05, 0x0f,
0x0a, 0x0b, 0x09, 0x0f,
0x0e, 0x0f, 0x0d, 0x0f,
};
loctl = lomask = reg0 = classctl = crs0 = analogoverval = analogover =
rfoverval = rfover = cck3 = 0;
radio0 = BWN_RF_READ(mac, 0x43);
radio1 = BWN_RF_READ(mac, 0x51);
radio2 = BWN_RF_READ(mac, 0x52);
pgactl = BWN_PHY_READ(mac, BWN_PHY_PGACTL);
cck0 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x5a));
cck1 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x59));
cck2 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x58));
if (phy->type == BWN_PHYTYPE_B) {
cck3 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x30));
reg0 = BWN_READ_2(mac, 0x3ec);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x30), 0xff);
BWN_WRITE_2(mac, 0x3ec, 0x3f3f);
} else if (phy->gmode || phy->rev >= 2) {
rfover = BWN_PHY_READ(mac, BWN_PHY_RFOVER);
rfoverval = BWN_PHY_READ(mac, BWN_PHY_RFOVERVAL);
analogover = BWN_PHY_READ(mac, BWN_PHY_ANALOGOVER);
analogoverval = BWN_PHY_READ(mac, BWN_PHY_ANALOGOVERVAL);
crs0 = BWN_PHY_READ(mac, BWN_PHY_CRS0);
classctl = BWN_PHY_READ(mac, BWN_PHY_CLASSCTL);
BWN_PHY_SET(mac, BWN_PHY_ANALOGOVER, 0x0003);
BWN_PHY_MASK(mac, BWN_PHY_ANALOGOVERVAL, 0xfffc);
BWN_PHY_MASK(mac, BWN_PHY_CRS0, 0x7fff);
BWN_PHY_MASK(mac, BWN_PHY_CLASSCTL, 0xfffc);
if (BWN_HAS_LOOPBACK(phy)) {
lomask = BWN_PHY_READ(mac, BWN_PHY_LO_MASK);
loctl = BWN_PHY_READ(mac, BWN_PHY_LO_CTL);
if (phy->rev >= 3)
BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, 0xc020);
else
BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, 0x8020);
BWN_PHY_WRITE(mac, BWN_PHY_LO_CTL, 0);
}
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL,
bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVERVAL,
BWN_LPD(0, 1, 1)));
BWN_PHY_WRITE(mac, BWN_PHY_RFOVER,
bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVER, 0));
}
BWN_WRITE_2(mac, 0x3e2, BWN_READ_2(mac, 0x3e2) | 0x8000);
syncctl = BWN_PHY_READ(mac, BWN_PHY_SYNCCTL);
BWN_PHY_MASK(mac, BWN_PHY_SYNCCTL, 0xff7f);
reg1 = BWN_READ_2(mac, 0x3e6);
reg2 = BWN_READ_2(mac, 0x3f4);
if (phy->analog == 0)
BWN_WRITE_2(mac, 0x03e6, 0x0122);
else {
if (phy->analog >= 2)
BWN_PHY_SETMASK(mac, BWN_PHY_CCK(0x03), 0xffbf, 0x40);
BWN_WRITE_2(mac, BWN_CHANNEL_EXT,
(BWN_READ_2(mac, BWN_CHANNEL_EXT) | 0x2000));
}
reg = BWN_RF_READ(mac, 0x60);
index = (reg & 0x001e) >> 1;
rcc = (((rcc_table[index] << 1) | (reg & 0x0001)) | 0x0020);
if (phy->type == BWN_PHYTYPE_B)
BWN_RF_WRITE(mac, 0x78, 0x26);
if (phy->gmode || phy->rev >= 2) {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL,
bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVERVAL,
BWN_LPD(0, 1, 1)));
}
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xbfaf);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2b), 0x1403);
if (phy->gmode || phy->rev >= 2) {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL,
bwn_rf_2050_rfoverval(mac, BWN_PHY_RFOVERVAL,
BWN_LPD(0, 0, 1)));
}
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xbfa0);
BWN_RF_SET(mac, 0x51, 0x0004);
if (phy->rf_rev == 8)
BWN_RF_WRITE(mac, 0x43, 0x1f);
else {
BWN_RF_WRITE(mac, 0x52, 0);
BWN_RF_SETMASK(mac, 0x43, 0xfff0, 0x0009);
}
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), 0);
for (i = 0; i < 16; i++) {
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x5a), 0x0480);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x59), 0xc810);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), 0x000d);
if (phy->gmode || phy->rev >= 2) {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL,
bwn_rf_2050_rfoverval(mac,
BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 1)));
}
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xafb0);
DELAY(10);
if (phy->gmode || phy->rev >= 2) {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL,
bwn_rf_2050_rfoverval(mac,
BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 1)));
}
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xefb0);
DELAY(10);
if (phy->gmode || phy->rev >= 2) {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL,
bwn_rf_2050_rfoverval(mac,
BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 0)));
}
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xfff0);
DELAY(20);
tmp1 += BWN_PHY_READ(mac, BWN_PHY_LO_LEAKAGE);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), 0);
if (phy->gmode || phy->rev >= 2) {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL,
bwn_rf_2050_rfoverval(mac,
BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 1)));
}
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xafb0);
}
DELAY(10);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), 0);
tmp1++;
tmp1 >>= 9;
for (i = 0; i < 16; i++) {
radio78 = (BWN_BITREV4(i) << 1) | 0x0020;
BWN_RF_WRITE(mac, 0x78, radio78);
DELAY(10);
for (j = 0; j < 16; j++) {
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x5a), 0x0d80);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x59), 0xc810);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), 0x000d);
if (phy->gmode || phy->rev >= 2) {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL,
bwn_rf_2050_rfoverval(mac,
BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 1)));
}
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xafb0);
DELAY(10);
if (phy->gmode || phy->rev >= 2) {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL,
bwn_rf_2050_rfoverval(mac,
BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 1)));
}
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xefb0);
DELAY(10);
if (phy->gmode || phy->rev >= 2) {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL,
bwn_rf_2050_rfoverval(mac,
BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 0)));
}
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xfff0);
DELAY(10);
tmp2 += BWN_PHY_READ(mac, BWN_PHY_LO_LEAKAGE);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), 0);
if (phy->gmode || phy->rev >= 2) {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL,
bwn_rf_2050_rfoverval(mac,
BWN_PHY_RFOVERVAL, BWN_LPD(1, 0, 1)));
}
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xafb0);
}
tmp2++;
tmp2 >>= 8;
if (tmp1 < tmp2)
break;
}
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, pgactl);
BWN_RF_WRITE(mac, 0x51, radio1);
BWN_RF_WRITE(mac, 0x52, radio2);
BWN_RF_WRITE(mac, 0x43, radio0);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x5a), cck0);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x59), cck1);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x58), cck2);
BWN_WRITE_2(mac, 0x3e6, reg1);
if (phy->analog != 0)
BWN_WRITE_2(mac, 0x3f4, reg2);
BWN_PHY_WRITE(mac, BWN_PHY_SYNCCTL, syncctl);
bwn_spu_workaround(mac, phy->chan);
if (phy->type == BWN_PHYTYPE_B) {
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x30), cck3);
BWN_WRITE_2(mac, 0x3ec, reg0);
} else if (phy->gmode) {
BWN_WRITE_2(mac, BWN_PHY_RADIO,
BWN_READ_2(mac, BWN_PHY_RADIO)
& 0x7fff);
BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, rfover);
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, rfoverval);
BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVER, analogover);
BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVERVAL,
analogoverval);
BWN_PHY_WRITE(mac, BWN_PHY_CRS0, crs0);
BWN_PHY_WRITE(mac, BWN_PHY_CLASSCTL, classctl);
if (BWN_HAS_LOOPBACK(phy)) {
BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, lomask);
BWN_PHY_WRITE(mac, BWN_PHY_LO_CTL, loctl);
}
}
return ((i > 15) ? radio78 : rcc);
}
static void
bwn_phy_init_b6(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_softc *sc = mac->mac_sc;
uint16_t offset, val;
uint8_t old_channel;
KASSERT(!(phy->rf_rev == 6 || phy->rf_rev == 7),
("%s:%d: fail", __func__, __LINE__));
BWN_PHY_WRITE(mac, 0x003e, 0x817a);
BWN_RF_WRITE(mac, 0x007a, BWN_RF_READ(mac, 0x007a) | 0x0058);
if (phy->rf_rev == 4 || phy->rf_rev == 5) {
BWN_RF_WRITE(mac, 0x51, 0x37);
BWN_RF_WRITE(mac, 0x52, 0x70);
BWN_RF_WRITE(mac, 0x53, 0xb3);
BWN_RF_WRITE(mac, 0x54, 0x9b);
BWN_RF_WRITE(mac, 0x5a, 0x88);
BWN_RF_WRITE(mac, 0x5b, 0x88);
BWN_RF_WRITE(mac, 0x5d, 0x88);
BWN_RF_WRITE(mac, 0x5e, 0x88);
BWN_RF_WRITE(mac, 0x7d, 0x88);
bwn_hf_write(mac,
bwn_hf_read(mac) | BWN_HF_TSSI_RESET_PSM_WORKAROUN);
}
if (phy->rf_rev == 8) {
BWN_RF_WRITE(mac, 0x51, 0);
BWN_RF_WRITE(mac, 0x52, 0x40);
BWN_RF_WRITE(mac, 0x53, 0xb7);
BWN_RF_WRITE(mac, 0x54, 0x98);
BWN_RF_WRITE(mac, 0x5a, 0x88);
BWN_RF_WRITE(mac, 0x5b, 0x6b);
BWN_RF_WRITE(mac, 0x5c, 0x0f);
if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_ALTIQ) {
BWN_RF_WRITE(mac, 0x5d, 0xfa);
BWN_RF_WRITE(mac, 0x5e, 0xd8);
} else {
BWN_RF_WRITE(mac, 0x5d, 0xf5);
BWN_RF_WRITE(mac, 0x5e, 0xb8);
}
BWN_RF_WRITE(mac, 0x0073, 0x0003);
BWN_RF_WRITE(mac, 0x007d, 0x00a8);
BWN_RF_WRITE(mac, 0x007c, 0x0001);
BWN_RF_WRITE(mac, 0x007e, 0x0008);
}
for (val = 0x1e1f, offset = 0x0088; offset < 0x0098; offset++) {
BWN_PHY_WRITE(mac, offset, val);
val -= 0x0202;
}
for (val = 0x3e3f, offset = 0x0098; offset < 0x00a8; offset++) {
BWN_PHY_WRITE(mac, offset, val);
val -= 0x0202;
}
for (val = 0x2120, offset = 0x00a8; offset < 0x00c8; offset++) {
BWN_PHY_WRITE(mac, offset, (val & 0x3f3f));
val += 0x0202;
}
if (phy->type == BWN_PHYTYPE_G) {
BWN_RF_SET(mac, 0x007a, 0x0020);
BWN_RF_SET(mac, 0x0051, 0x0004);
BWN_PHY_SET(mac, 0x0802, 0x0100);
BWN_PHY_SET(mac, 0x042b, 0x2000);
BWN_PHY_WRITE(mac, 0x5b, 0);
BWN_PHY_WRITE(mac, 0x5c, 0);
}
old_channel = phy->chan;
bwn_phy_g_switch_chan(mac, (old_channel >= 8) ? 1 : 13, 0);
BWN_RF_WRITE(mac, 0x0050, 0x0020);
BWN_RF_WRITE(mac, 0x0050, 0x0023);
DELAY(40);
if (phy->rf_rev < 6 || phy->rf_rev == 8) {
BWN_RF_WRITE(mac, 0x7c, BWN_RF_READ(mac, 0x7c) | 0x0002);
BWN_RF_WRITE(mac, 0x50, 0x20);
}
if (phy->rf_rev <= 2) {
BWN_RF_WRITE(mac, 0x7c, 0x20);
BWN_RF_WRITE(mac, 0x5a, 0x70);
BWN_RF_WRITE(mac, 0x5b, 0x7b);
BWN_RF_WRITE(mac, 0x5c, 0xb0);
}
BWN_RF_SETMASK(mac, 0x007a, 0x00f8, 0x0007);
bwn_phy_g_switch_chan(mac, old_channel, 0);
BWN_PHY_WRITE(mac, 0x0014, 0x0200);
if (phy->rf_rev >= 6)
BWN_PHY_WRITE(mac, 0x2a, 0x88c2);
else
BWN_PHY_WRITE(mac, 0x2a, 0x8ac0);
BWN_PHY_WRITE(mac, 0x0038, 0x0668);
bwn_phy_g_set_txpwr_sub(mac, &pg->pg_bbatt, &pg->pg_rfatt,
pg->pg_txctl);
if (phy->rf_rev <= 5)
BWN_PHY_SETMASK(mac, 0x5d, 0xff80, 0x0003);
if (phy->rf_rev <= 2)
BWN_RF_WRITE(mac, 0x005d, 0x000d);
if (phy->analog == 4) {
BWN_WRITE_2(mac, 0x3e4, 9);
BWN_PHY_MASK(mac, 0x61, 0x0fff);
} else
BWN_PHY_SETMASK(mac, 0x0002, 0xffc0, 0x0004);
if (phy->type == BWN_PHYTYPE_B)
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
else if (phy->type == BWN_PHYTYPE_G)
BWN_WRITE_2(mac, 0x03e6, 0x0);
}
static void
bwn_phy_init_a(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_softc *sc = mac->mac_sc;
KASSERT(phy->type == BWN_PHYTYPE_A || phy->type == BWN_PHYTYPE_G,
("%s:%d: fail", __func__, __LINE__));
if (phy->rev >= 6) {
if (phy->type == BWN_PHYTYPE_A)
BWN_PHY_MASK(mac, BWN_PHY_OFDM(0x1b), ~0x1000);
if (BWN_PHY_READ(mac, BWN_PHY_ENCORE) & BWN_PHY_ENCORE_EN)
BWN_PHY_SET(mac, BWN_PHY_ENCORE, 0x0010);
else
BWN_PHY_MASK(mac, BWN_PHY_ENCORE, ~0x1010);
}
bwn_wa_init(mac);
if (phy->type == BWN_PHYTYPE_G &&
(siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_PACTRL))
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x6e), 0xe000, 0x3cf);
}
static void
bwn_wa_write_noisescale(struct bwn_mac *mac, const uint16_t *nst)
{
int i;
for (i = 0; i < BWN_TAB_NOISESCALE_SIZE; i++)
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_NOISESCALE, i, nst[i]);
}
static void
bwn_wa_agc(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
if (phy->rev == 1) {
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1_R1, 0, 254);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1_R1, 1, 13);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1_R1, 2, 19);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1_R1, 3, 25);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, 0, 0x2710);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, 1, 0x9b83);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, 2, 0x9b83);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, 3, 0x0f8d);
BWN_PHY_WRITE(mac, BWN_PHY_LMS, 4);
} else {
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1, 0, 254);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1, 1, 13);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1, 2, 19);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC1, 3, 25);
}
BWN_PHY_SETMASK(mac, BWN_PHY_CCKSHIFTBITS_WA, (uint16_t)~0xff00,
0x5700);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x1a), ~0x007f, 0x000f);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x1a), ~0x3f80, 0x2b80);
BWN_PHY_SETMASK(mac, BWN_PHY_ANTWRSETT, 0xf0ff, 0x0300);
BWN_RF_SET(mac, 0x7a, 0x0008);
BWN_PHY_SETMASK(mac, BWN_PHY_N1P1GAIN, ~0x000f, 0x0008);
BWN_PHY_SETMASK(mac, BWN_PHY_P1P2GAIN, ~0x0f00, 0x0600);
BWN_PHY_SETMASK(mac, BWN_PHY_N1N2GAIN, ~0x0f00, 0x0700);
BWN_PHY_SETMASK(mac, BWN_PHY_N1P1GAIN, ~0x0f00, 0x0100);
if (phy->rev == 1)
BWN_PHY_SETMASK(mac, BWN_PHY_N1N2GAIN, ~0x000f, 0x0007);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x88), ~0x00ff, 0x001c);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x88), ~0x3f00, 0x0200);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x96), ~0x00ff, 0x001c);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x89), ~0x00ff, 0x0020);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x89), ~0x3f00, 0x0200);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x82), ~0x00ff, 0x002e);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x96), (uint16_t)~0xff00, 0x1a00);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x81), ~0x00ff, 0x0028);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x81), (uint16_t)~0xff00, 0x2c00);
if (phy->rev == 1) {
BWN_PHY_WRITE(mac, BWN_PHY_PEAK_COUNT, 0x092b);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x1b), ~0x001e, 0x0002);
} else {
BWN_PHY_MASK(mac, BWN_PHY_OFDM(0x1b), ~0x001e);
BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0x1f), 0x287a);
BWN_PHY_SETMASK(mac, BWN_PHY_LPFGAINCTL, ~0x000f, 0x0004);
if (phy->rev >= 6) {
BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0x22), 0x287a);
BWN_PHY_SETMASK(mac, BWN_PHY_LPFGAINCTL,
(uint16_t)~0xf000, 0x3000);
}
}
BWN_PHY_SETMASK(mac, BWN_PHY_DIVSRCHIDX, 0x8080, 0x7874);
BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0x8e), 0x1c00);
if (phy->rev == 1) {
BWN_PHY_SETMASK(mac, BWN_PHY_DIVP1P2GAIN, ~0x0f00, 0x0600);
BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0x8b), 0x005e);
BWN_PHY_SETMASK(mac, BWN_PHY_ANTWRSETT, ~0x00ff, 0x001e);
BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0x8d), 0x0002);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3_R1, 0, 0);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3_R1, 1, 7);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3_R1, 2, 16);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3_R1, 3, 28);
} else {
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3, 0, 0);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3, 1, 7);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3, 2, 16);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC3, 3, 28);
}
if (phy->rev >= 6) {
BWN_PHY_MASK(mac, BWN_PHY_OFDM(0x26), ~0x0003);
BWN_PHY_MASK(mac, BWN_PHY_OFDM(0x26), ~0x1000);
}
BWN_PHY_READ(mac, BWN_PHY_VERSION_OFDM);
}
static void
bwn_wa_grev1(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
int i;
static const uint16_t bwn_tab_finefreqg[] = BWN_TAB_FINEFREQ_G;
static const uint32_t bwn_tab_retard[] = BWN_TAB_RETARD;
static const uint32_t bwn_tab_rotor[] = BWN_TAB_ROTOR;
KASSERT(phy->type == BWN_PHYTYPE_G, ("%s fail", __func__));
/* init CRSTHRES and ANTDWELL */
if (phy->rev == 1) {
BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES1_R1, 0x4f19);
} else if (phy->rev == 2) {
BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES1, 0x1861);
BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES2, 0x0271);
BWN_PHY_SET(mac, BWN_PHY_ANTDWELL, 0x0800);
} else {
BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES1, 0x0098);
BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES2, 0x0070);
BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0xc9), 0x0080);
BWN_PHY_SET(mac, BWN_PHY_ANTDWELL, 0x0800);
}
BWN_PHY_SETMASK(mac, BWN_PHY_CRS0, ~0x03c0, 0xd000);
BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0x2c), 0x005a);
BWN_PHY_WRITE(mac, BWN_PHY_CCKSHIFTBITS, 0x0026);
/* XXX support PHY-A??? */
for (i = 0; i < N(bwn_tab_finefreqg); i++)
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_DACRFPABB, i,
bwn_tab_finefreqg[i]);
/* XXX support PHY-A??? */
if (phy->rev == 1)
for (i = 0; i < N(bwn_tab_noise_g1); i++)
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, i,
bwn_tab_noise_g1[i]);
else
for (i = 0; i < N(bwn_tab_noise_g2); i++)
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, i,
bwn_tab_noise_g2[i]);
for (i = 0; i < N(bwn_tab_rotor); i++)
bwn_ofdmtab_write_4(mac, BWN_OFDMTAB_ROTOR, i,
bwn_tab_rotor[i]);
/* XXX support PHY-A??? */
if (phy->rev >= 6) {
if (BWN_PHY_READ(mac, BWN_PHY_ENCORE) &
BWN_PHY_ENCORE_EN)
bwn_wa_write_noisescale(mac, bwn_tab_noisescale_g3);
else
bwn_wa_write_noisescale(mac, bwn_tab_noisescale_g2);
} else
bwn_wa_write_noisescale(mac, bwn_tab_noisescale_g1);
for (i = 0; i < N(bwn_tab_retard); i++)
bwn_ofdmtab_write_4(mac, BWN_OFDMTAB_ADVRETARD, i,
bwn_tab_retard[i]);
if (phy->rev == 1) {
for (i = 0; i < 16; i++)
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_WRSSI_R1,
i, 0x0020);
} else {
for (i = 0; i < 32; i++)
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_WRSSI, i, 0x0820);
}
bwn_wa_agc(mac);
}
static void
bwn_wa_grev26789(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
int i;
static const uint16_t bwn_tab_sigmasqr2[] = BWN_TAB_SIGMASQR2;
uint16_t ofdmrev;
KASSERT(phy->type == BWN_PHYTYPE_G, ("%s fail", __func__));
bwn_gtab_write(mac, BWN_GTAB_ORIGTR, 0, 0xc480);
/* init CRSTHRES and ANTDWELL */
if (phy->rev == 1)
BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES1_R1, 0x4f19);
else if (phy->rev == 2) {
BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES1, 0x1861);
BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES2, 0x0271);
BWN_PHY_SET(mac, BWN_PHY_ANTDWELL, 0x0800);
} else {
BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES1, 0x0098);
BWN_PHY_WRITE(mac, BWN_PHY_CRSTHRES2, 0x0070);
BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0xc9), 0x0080);
BWN_PHY_SET(mac, BWN_PHY_ANTDWELL, 0x0800);
}
for (i = 0; i < 64; i++)
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_RSSI, i, i);
/* XXX support PHY-A??? */
if (phy->rev == 1)
for (i = 0; i < N(bwn_tab_noise_g1); i++)
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, i,
bwn_tab_noise_g1[i]);
else
for (i = 0; i < N(bwn_tab_noise_g2); i++)
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_AGC2, i,
bwn_tab_noise_g2[i]);
/* XXX support PHY-A??? */
if (phy->rev >= 6) {
if (BWN_PHY_READ(mac, BWN_PHY_ENCORE) &
BWN_PHY_ENCORE_EN)
bwn_wa_write_noisescale(mac, bwn_tab_noisescale_g3);
else
bwn_wa_write_noisescale(mac, bwn_tab_noisescale_g2);
} else
bwn_wa_write_noisescale(mac, bwn_tab_noisescale_g1);
for (i = 0; i < N(bwn_tab_sigmasqr2); i++)
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_MINSIGSQ, i,
bwn_tab_sigmasqr2[i]);
if (phy->rev == 1) {
for (i = 0; i < 16; i++)
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_WRSSI_R1, i,
0x0020);
} else {
for (i = 0; i < 32; i++)
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_WRSSI, i, 0x0820);
}
bwn_wa_agc(mac);
ofdmrev = BWN_PHY_READ(mac, BWN_PHY_VERSION_OFDM) & BWN_PHYVER_VERSION;
if (ofdmrev > 2) {
if (phy->type == BWN_PHYTYPE_A)
BWN_PHY_WRITE(mac, BWN_PHY_PWRDOWN, 0x1808);
else
BWN_PHY_WRITE(mac, BWN_PHY_PWRDOWN, 0x1000);
} else {
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_DAC, 3, 0x1044);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_DAC, 4, 0x7201);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_DAC, 6, 0x0040);
}
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_UNKNOWN_0F, 2, 15);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_UNKNOWN_0F, 3, 20);
}
static void
bwn_wa_init(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_softc *sc = mac->mac_sc;
KASSERT(phy->type == BWN_PHYTYPE_G, ("%s fail", __func__));
switch (phy->rev) {
case 1:
bwn_wa_grev1(mac);
break;
case 2:
case 6:
case 7:
case 8:
case 9:
bwn_wa_grev26789(mac);
break;
default:
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
}
if (siba_get_pci_subvendor(sc->sc_dev) != SIBA_BOARDVENDOR_BCM ||
siba_get_pci_subdevice(sc->sc_dev) != SIBA_BOARD_BU4306 ||
siba_get_pci_revid(sc->sc_dev) != 0x17) {
if (phy->rev < 2) {
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX_R1, 1,
0x0002);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX_R1, 2,
0x0001);
} else {
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX, 1, 0x0002);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX, 2, 0x0001);
if ((siba_sprom_get_bf_lo(sc->sc_dev) &
BWN_BFL_EXTLNA) &&
(phy->rev >= 7)) {
BWN_PHY_MASK(mac, BWN_PHY_EXTG(0x11), 0xf7ff);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX,
0x0020, 0x0001);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX,
0x0021, 0x0001);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX,
0x0022, 0x0001);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX,
0x0023, 0x0000);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX,
0x0000, 0x0000);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_GAINX,
0x0003, 0x0002);
}
}
}
if (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_FEM) {
BWN_PHY_WRITE(mac, BWN_PHY_GTABCTL, 0x3120);
BWN_PHY_WRITE(mac, BWN_PHY_GTABDATA, 0xc480);
}
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_UNKNOWN_11, 0, 0);
bwn_ofdmtab_write_2(mac, BWN_OFDMTAB_UNKNOWN_11, 1, 0);
}
static void
bwn_ofdmtab_write_2(struct bwn_mac *mac, uint16_t table, uint16_t offset,
uint16_t value)
{
struct bwn_phy_g *pg = &mac->mac_phy.phy_g;
uint16_t addr;
addr = table + offset;
if ((pg->pg_ofdmtab_dir != BWN_OFDMTAB_DIR_WRITE) ||
(addr - 1 != pg->pg_ofdmtab_addr)) {
BWN_PHY_WRITE(mac, BWN_PHY_OTABLECTL, addr);
pg->pg_ofdmtab_dir = BWN_OFDMTAB_DIR_WRITE;
}
pg->pg_ofdmtab_addr = addr;
BWN_PHY_WRITE(mac, BWN_PHY_OTABLEI, value);
}
static void
bwn_ofdmtab_write_4(struct bwn_mac *mac, uint16_t table, uint16_t offset,
uint32_t value)
{
struct bwn_phy_g *pg = &mac->mac_phy.phy_g;
uint16_t addr;
addr = table + offset;
if ((pg->pg_ofdmtab_dir != BWN_OFDMTAB_DIR_WRITE) ||
(addr - 1 != pg->pg_ofdmtab_addr)) {
BWN_PHY_WRITE(mac, BWN_PHY_OTABLECTL, addr);
pg->pg_ofdmtab_dir = BWN_OFDMTAB_DIR_WRITE;
}
pg->pg_ofdmtab_addr = addr;
BWN_PHY_WRITE(mac, BWN_PHY_OTABLEI, value);
BWN_PHY_WRITE(mac, BWN_PHY_OTABLEQ, (value >> 16));
}
static void
bwn_gtab_write(struct bwn_mac *mac, uint16_t table, uint16_t offset,
uint16_t value)
{
BWN_PHY_WRITE(mac, BWN_PHY_GTABCTL, table + offset);
BWN_PHY_WRITE(mac, BWN_PHY_GTABDATA, value);
}
static void
bwn_dummy_transmission(struct bwn_mac *mac, int ofdm, int paon)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_softc *sc = mac->mac_sc;
unsigned int i, max_loop;
uint16_t value;
uint32_t buffer[5] = {
0x00000000, 0x00d40000, 0x00000000, 0x01000000, 0x00000000
};
if (ofdm) {
max_loop = 0x1e;
buffer[0] = 0x000201cc;
} else {
max_loop = 0xfa;
buffer[0] = 0x000b846e;
}
BWN_ASSERT_LOCKED(mac->mac_sc);
for (i = 0; i < 5; i++)
bwn_ram_write(mac, i * 4, buffer[i]);
BWN_WRITE_2(mac, 0x0568, 0x0000);
BWN_WRITE_2(mac, 0x07c0,
(siba_get_revid(sc->sc_dev) < 11) ? 0x0000 : 0x0100);
value = ((phy->type == BWN_PHYTYPE_A) ? 0x41 : 0x40);
BWN_WRITE_2(mac, 0x050c, value);
if (phy->type == BWN_PHYTYPE_LP)
BWN_WRITE_2(mac, 0x0514, 0x1a02);
BWN_WRITE_2(mac, 0x0508, 0x0000);
BWN_WRITE_2(mac, 0x050a, 0x0000);
BWN_WRITE_2(mac, 0x054c, 0x0000);
BWN_WRITE_2(mac, 0x056a, 0x0014);
BWN_WRITE_2(mac, 0x0568, 0x0826);
BWN_WRITE_2(mac, 0x0500, 0x0000);
if (phy->type == BWN_PHYTYPE_LP)
BWN_WRITE_2(mac, 0x0502, 0x0050);
else
BWN_WRITE_2(mac, 0x0502, 0x0030);
if (phy->rf_ver == 0x2050 && phy->rf_rev <= 0x5)
BWN_RF_WRITE(mac, 0x0051, 0x0017);
for (i = 0x00; i < max_loop; i++) {
value = BWN_READ_2(mac, 0x050e);
if (value & 0x0080)
break;
DELAY(10);
}
for (i = 0x00; i < 0x0a; i++) {
value = BWN_READ_2(mac, 0x050e);
if (value & 0x0400)
break;
DELAY(10);
}
for (i = 0x00; i < 0x19; i++) {
value = BWN_READ_2(mac, 0x0690);
if (!(value & 0x0100))
break;
DELAY(10);
}
if (phy->rf_ver == 0x2050 && phy->rf_rev <= 0x5)
BWN_RF_WRITE(mac, 0x0051, 0x0037);
}
static void
bwn_ram_write(struct bwn_mac *mac, uint16_t offset, uint32_t val)
{
uint32_t macctl;
KASSERT(offset % 4 == 0, ("%s:%d: fail", __func__, __LINE__));
macctl = BWN_READ_4(mac, BWN_MACCTL);
if (macctl & BWN_MACCTL_BIGENDIAN)
printf("TODO: need swap\n");
BWN_WRITE_4(mac, BWN_RAM_CONTROL, offset);
BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE);
BWN_WRITE_4(mac, BWN_RAM_DATA, val);
}
static void
bwn_lo_write(struct bwn_mac *mac, struct bwn_loctl *ctl)
{
uint16_t value;
KASSERT(mac->mac_phy.type == BWN_PHYTYPE_G,
("%s:%d: fail", __func__, __LINE__));
value = (uint8_t) (ctl->q);
value |= ((uint8_t) (ctl->i)) << 8;
BWN_PHY_WRITE(mac, BWN_PHY_LO_CTL, value);
}
static uint16_t
bwn_lo_calcfeed(struct bwn_mac *mac,
uint16_t lna, uint16_t pga, uint16_t trsw_rx)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_softc *sc = mac->mac_sc;
uint16_t rfover;
uint16_t feedthrough;
if (phy->gmode) {
lna <<= BWN_PHY_RFOVERVAL_LNA_SHIFT;
pga <<= BWN_PHY_RFOVERVAL_PGA_SHIFT;
KASSERT((lna & ~BWN_PHY_RFOVERVAL_LNA) == 0,
("%s:%d: fail", __func__, __LINE__));
KASSERT((pga & ~BWN_PHY_RFOVERVAL_PGA) == 0,
("%s:%d: fail", __func__, __LINE__));
trsw_rx &= (BWN_PHY_RFOVERVAL_TRSWRX | BWN_PHY_RFOVERVAL_BW);
rfover = BWN_PHY_RFOVERVAL_UNK | pga | lna | trsw_rx;
if ((siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_EXTLNA) &&
phy->rev > 6)
rfover |= BWN_PHY_RFOVERVAL_EXTLNA;
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xe300);
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, rfover);
DELAY(10);
rfover |= BWN_PHY_RFOVERVAL_BW_LBW;
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, rfover);
DELAY(10);
rfover |= BWN_PHY_RFOVERVAL_BW_LPF;
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, rfover);
DELAY(10);
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xf300);
} else {
pga |= BWN_PHY_PGACTL_UNKNOWN;
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, pga);
DELAY(10);
pga |= BWN_PHY_PGACTL_LOWBANDW;
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, pga);
DELAY(10);
pga |= BWN_PHY_PGACTL_LPF;
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, pga);
}
DELAY(21);
feedthrough = BWN_PHY_READ(mac, BWN_PHY_LO_LEAKAGE);
return (feedthrough);
}
static uint16_t
bwn_lo_txctl_regtable(struct bwn_mac *mac,
uint16_t *value, uint16_t *pad_mix_gain)
{
struct bwn_phy *phy = &mac->mac_phy;
uint16_t reg, v, padmix;
if (phy->type == BWN_PHYTYPE_B) {
v = 0x30;
if (phy->rf_rev <= 5) {
reg = 0x43;
padmix = 0;
} else {
reg = 0x52;
padmix = 5;
}
} else {
if (phy->rev >= 2 && phy->rf_rev == 8) {
reg = 0x43;
v = 0x10;
padmix = 2;
} else {
reg = 0x52;
v = 0x30;
padmix = 5;
}
}
if (value)
*value = v;
if (pad_mix_gain)
*pad_mix_gain = padmix;
return (reg);
}
static void
bwn_lo_measure_txctl_values(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_txpwr_loctl *lo = &pg->pg_loctl;
uint16_t reg, mask;
uint16_t trsw_rx, pga;
uint16_t rf_pctl_reg;
static const uint8_t tx_bias_values[] = {
0x09, 0x08, 0x0a, 0x01, 0x00,
0x02, 0x05, 0x04, 0x06,
};
static const uint8_t tx_magn_values[] = {
0x70, 0x40,
};
if (!BWN_HAS_LOOPBACK(phy)) {
rf_pctl_reg = 6;
trsw_rx = 2;
pga = 0;
} else {
int lb_gain;
trsw_rx = 0;
lb_gain = pg->pg_max_lb_gain / 2;
if (lb_gain > 10) {
rf_pctl_reg = 0;
pga = abs(10 - lb_gain) / 6;
pga = MIN(MAX(pga, 0), 15);
} else {
int cmp_val;
int tmp;
pga = 0;
cmp_val = 0x24;
if ((phy->rev >= 2) &&
(phy->rf_ver == 0x2050) && (phy->rf_rev == 8))
cmp_val = 0x3c;
tmp = lb_gain;
if ((10 - lb_gain) < cmp_val)
tmp = (10 - lb_gain);
if (tmp < 0)
tmp += 6;
else
tmp += 3;
cmp_val /= 4;
tmp /= 4;
if (tmp >= cmp_val)
rf_pctl_reg = cmp_val;
else
rf_pctl_reg = tmp;
}
}
BWN_RF_SETMASK(mac, 0x43, 0xfff0, rf_pctl_reg);
bwn_phy_g_set_bbatt(mac, 2);
reg = bwn_lo_txctl_regtable(mac, &mask, NULL);
mask = ~mask;
BWN_RF_MASK(mac, reg, mask);
if (BWN_HAS_TXMAG(phy)) {
int i, j;
int feedthrough;
int min_feedth = 0xffff;
uint8_t tx_magn, tx_bias;
for (i = 0; i < N(tx_magn_values); i++) {
tx_magn = tx_magn_values[i];
BWN_RF_SETMASK(mac, 0x52, 0xff0f, tx_magn);
for (j = 0; j < N(tx_bias_values); j++) {
tx_bias = tx_bias_values[j];
BWN_RF_SETMASK(mac, 0x52, 0xfff0, tx_bias);
feedthrough = bwn_lo_calcfeed(mac, 0, pga,
trsw_rx);
if (feedthrough < min_feedth) {
lo->tx_bias = tx_bias;
lo->tx_magn = tx_magn;
min_feedth = feedthrough;
}
if (lo->tx_bias == 0)
break;
}
BWN_RF_WRITE(mac, 0x52,
(BWN_RF_READ(mac, 0x52)
& 0xff00) | lo->tx_bias | lo->
tx_magn);
}
} else {
lo->tx_magn = 0;
lo->tx_bias = 0;
BWN_RF_MASK(mac, 0x52, 0xfff0);
}
BWN_GETTIME(lo->txctl_measured_time);
}
static void
bwn_lo_get_powervector(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_txpwr_loctl *lo = &pg->pg_loctl;
int i;
uint64_t tmp;
uint64_t power_vector = 0;
for (i = 0; i < 8; i += 2) {
tmp = bwn_shm_read_2(mac, BWN_SHARED, 0x310 + i);
power_vector |= (tmp << (i * 8));
bwn_shm_write_2(mac, BWN_SHARED, 0x310 + i, 0);
}
if (power_vector)
lo->power_vector = power_vector;
BWN_GETTIME(lo->pwr_vec_read_time);
}
static void
bwn_lo_measure_gain_values(struct bwn_mac *mac, int16_t max_rx_gain,
int use_trsw_rx)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
uint16_t tmp;
if (max_rx_gain < 0)
max_rx_gain = 0;
if (BWN_HAS_LOOPBACK(phy)) {
int trsw_rx = 0;
int trsw_rx_gain;
if (use_trsw_rx) {
trsw_rx_gain = pg->pg_trsw_rx_gain / 2;
if (max_rx_gain >= trsw_rx_gain) {
trsw_rx_gain = max_rx_gain - trsw_rx_gain;
trsw_rx = 0x20;
}
} else
trsw_rx_gain = max_rx_gain;
if (trsw_rx_gain < 9) {
pg->pg_lna_lod_gain = 0;
} else {
pg->pg_lna_lod_gain = 1;
trsw_rx_gain -= 8;
}
trsw_rx_gain = MIN(MAX(trsw_rx_gain, 0), 0x2d);
pg->pg_pga_gain = trsw_rx_gain / 3;
if (pg->pg_pga_gain >= 5) {
pg->pg_pga_gain -= 5;
pg->pg_lna_gain = 2;
} else
pg->pg_lna_gain = 0;
} else {
pg->pg_lna_gain = 0;
pg->pg_trsw_rx_gain = 0x20;
if (max_rx_gain >= 0x14) {
pg->pg_lna_lod_gain = 1;
pg->pg_pga_gain = 2;
} else if (max_rx_gain >= 0x12) {
pg->pg_lna_lod_gain = 1;
pg->pg_pga_gain = 1;
} else if (max_rx_gain >= 0xf) {
pg->pg_lna_lod_gain = 1;
pg->pg_pga_gain = 0;
} else {
pg->pg_lna_lod_gain = 0;
pg->pg_pga_gain = 0;
}
}
tmp = BWN_RF_READ(mac, 0x7a);
if (pg->pg_lna_lod_gain == 0)
tmp &= ~0x0008;
else
tmp |= 0x0008;
BWN_RF_WRITE(mac, 0x7a, tmp);
}
static void
bwn_lo_save(struct bwn_mac *mac, struct bwn_lo_g_value *sav)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_softc *sc = mac->mac_sc;
struct bwn_txpwr_loctl *lo = &pg->pg_loctl;
struct timespec ts;
uint16_t tmp;
if (bwn_has_hwpctl(mac)) {
sav->phy_lomask = BWN_PHY_READ(mac, BWN_PHY_LO_MASK);
sav->phy_extg = BWN_PHY_READ(mac, BWN_PHY_EXTG(0x01));
sav->phy_dacctl_hwpctl = BWN_PHY_READ(mac, BWN_PHY_DACCTL);
sav->phy_cck4 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x14));
sav->phy_hpwr_tssictl = BWN_PHY_READ(mac, BWN_PHY_HPWR_TSSICTL);
BWN_PHY_SET(mac, BWN_PHY_HPWR_TSSICTL, 0x100);
BWN_PHY_SET(mac, BWN_PHY_EXTG(0x01), 0x40);
BWN_PHY_SET(mac, BWN_PHY_DACCTL, 0x40);
BWN_PHY_SET(mac, BWN_PHY_CCK(0x14), 0x200);
}
if (phy->type == BWN_PHYTYPE_B &&
phy->rf_ver == 0x2050 && phy->rf_rev < 6) {
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x16), 0x410);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x17), 0x820);
}
if (phy->rev >= 2) {
sav->phy_analogover = BWN_PHY_READ(mac, BWN_PHY_ANALOGOVER);
sav->phy_analogoverval =
BWN_PHY_READ(mac, BWN_PHY_ANALOGOVERVAL);
sav->phy_rfover = BWN_PHY_READ(mac, BWN_PHY_RFOVER);
sav->phy_rfoverval = BWN_PHY_READ(mac, BWN_PHY_RFOVERVAL);
sav->phy_classctl = BWN_PHY_READ(mac, BWN_PHY_CLASSCTL);
sav->phy_cck3 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x3e));
sav->phy_crs0 = BWN_PHY_READ(mac, BWN_PHY_CRS0);
BWN_PHY_MASK(mac, BWN_PHY_CLASSCTL, 0xfffc);
BWN_PHY_MASK(mac, BWN_PHY_CRS0, 0x7fff);
BWN_PHY_SET(mac, BWN_PHY_ANALOGOVER, 0x0003);
BWN_PHY_MASK(mac, BWN_PHY_ANALOGOVERVAL, 0xfffc);
if (phy->type == BWN_PHYTYPE_G) {
if ((phy->rev >= 7) &&
(siba_sprom_get_bf_lo(sc->sc_dev) &
BWN_BFL_EXTLNA)) {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, 0x933);
} else {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, 0x133);
}
} else {
BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, 0);
}
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x3e), 0);
}
sav->reg0 = BWN_READ_2(mac, 0x3f4);
sav->reg1 = BWN_READ_2(mac, 0x3e2);
sav->rf0 = BWN_RF_READ(mac, 0x43);
sav->rf1 = BWN_RF_READ(mac, 0x7a);
sav->phy_pgactl = BWN_PHY_READ(mac, BWN_PHY_PGACTL);
sav->phy_cck2 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x2a));
sav->phy_syncctl = BWN_PHY_READ(mac, BWN_PHY_SYNCCTL);
sav->phy_dacctl = BWN_PHY_READ(mac, BWN_PHY_DACCTL);
if (!BWN_HAS_TXMAG(phy)) {
sav->rf2 = BWN_RF_READ(mac, 0x52);
sav->rf2 &= 0x00f0;
}
if (phy->type == BWN_PHYTYPE_B) {
sav->phy_cck0 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x30));
sav->phy_cck1 = BWN_PHY_READ(mac, BWN_PHY_CCK(0x06));
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x30), 0x00ff);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x06), 0x3f3f);
} else {
BWN_WRITE_2(mac, 0x3e2, BWN_READ_2(mac, 0x3e2)
| 0x8000);
}
BWN_WRITE_2(mac, 0x3f4, BWN_READ_2(mac, 0x3f4)
& 0xf000);
tmp =
(phy->type == BWN_PHYTYPE_G) ? BWN_PHY_LO_MASK : BWN_PHY_CCK(0x2e);
BWN_PHY_WRITE(mac, tmp, 0x007f);
tmp = sav->phy_syncctl;
BWN_PHY_WRITE(mac, BWN_PHY_SYNCCTL, tmp & 0xff7f);
tmp = sav->rf1;
BWN_RF_WRITE(mac, 0x007a, tmp & 0xfff0);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2a), 0x8a3);
if (phy->type == BWN_PHYTYPE_G ||
(phy->type == BWN_PHYTYPE_B &&
phy->rf_ver == 0x2050 && phy->rf_rev >= 6)) {
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2b), 0x1003);
} else
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2b), 0x0802);
if (phy->rev >= 2)
bwn_dummy_transmission(mac, 0, 1);
bwn_phy_g_switch_chan(mac, 6, 0);
BWN_RF_READ(mac, 0x51);
if (phy->type == BWN_PHYTYPE_G)
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2f), 0);
nanouptime(&ts);
if (time_before(lo->txctl_measured_time,
(ts.tv_nsec / 1000000 + ts.tv_sec * 1000) - BWN_LO_TXCTL_EXPIRE))
bwn_lo_measure_txctl_values(mac);
if (phy->type == BWN_PHYTYPE_G && phy->rev >= 3)
BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, 0xc078);
else {
if (phy->type == BWN_PHYTYPE_B)
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2e), 0x8078);
else
BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, 0x8078);
}
}
static void
bwn_lo_restore(struct bwn_mac *mac, struct bwn_lo_g_value *sav)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
uint16_t tmp;
if (phy->rev >= 2) {
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, 0xe300);
tmp = (pg->pg_pga_gain << 8);
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, tmp | 0xa0);
DELAY(5);
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, tmp | 0xa2);
DELAY(2);
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, tmp | 0xa3);
} else {
tmp = (pg->pg_pga_gain | 0xefa0);
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, tmp);
}
if (phy->type == BWN_PHYTYPE_G) {
if (phy->rev >= 3)
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2e), 0xc078);
else
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2e), 0x8078);
if (phy->rev >= 2)
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2f), 0x0202);
else
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2f), 0x0101);
}
BWN_WRITE_2(mac, 0x3f4, sav->reg0);
BWN_PHY_WRITE(mac, BWN_PHY_PGACTL, sav->phy_pgactl);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x2a), sav->phy_cck2);
BWN_PHY_WRITE(mac, BWN_PHY_SYNCCTL, sav->phy_syncctl);
BWN_PHY_WRITE(mac, BWN_PHY_DACCTL, sav->phy_dacctl);
BWN_RF_WRITE(mac, 0x43, sav->rf0);
BWN_RF_WRITE(mac, 0x7a, sav->rf1);
if (!BWN_HAS_TXMAG(phy)) {
tmp = sav->rf2;
BWN_RF_SETMASK(mac, 0x52, 0xff0f, tmp);
}
BWN_WRITE_2(mac, 0x3e2, sav->reg1);
if (phy->type == BWN_PHYTYPE_B &&
phy->rf_ver == 0x2050 && phy->rf_rev <= 5) {
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x30), sav->phy_cck0);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x06), sav->phy_cck1);
}
if (phy->rev >= 2) {
BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVER, sav->phy_analogover);
BWN_PHY_WRITE(mac, BWN_PHY_ANALOGOVERVAL,
sav->phy_analogoverval);
BWN_PHY_WRITE(mac, BWN_PHY_CLASSCTL, sav->phy_classctl);
BWN_PHY_WRITE(mac, BWN_PHY_RFOVER, sav->phy_rfover);
BWN_PHY_WRITE(mac, BWN_PHY_RFOVERVAL, sav->phy_rfoverval);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x3e), sav->phy_cck3);
BWN_PHY_WRITE(mac, BWN_PHY_CRS0, sav->phy_crs0);
}
if (bwn_has_hwpctl(mac)) {
tmp = (sav->phy_lomask & 0xbfff);
BWN_PHY_WRITE(mac, BWN_PHY_LO_MASK, tmp);
BWN_PHY_WRITE(mac, BWN_PHY_EXTG(0x01), sav->phy_extg);
BWN_PHY_WRITE(mac, BWN_PHY_DACCTL, sav->phy_dacctl_hwpctl);
BWN_PHY_WRITE(mac, BWN_PHY_CCK(0x14), sav->phy_cck4);
BWN_PHY_WRITE(mac, BWN_PHY_HPWR_TSSICTL, sav->phy_hpwr_tssictl);
}
bwn_phy_g_switch_chan(mac, sav->old_channel, 1);
}
static int
bwn_lo_probe_loctl(struct bwn_mac *mac,
struct bwn_loctl *probe, struct bwn_lo_g_sm *d)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_loctl orig, test;
struct bwn_loctl prev = { -100, -100 };
static const struct bwn_loctl modifiers[] = {
{ 1, 1,}, { 1, 0,}, { 1, -1,}, { 0, -1,},
{ -1, -1,}, { -1, 0,}, { -1, 1,}, { 0, 1,}
};
int begin, end, lower = 0, i;
uint16_t feedth;
if (d->curstate == 0) {
begin = 1;
end = 8;
} else if (d->curstate % 2 == 0) {
begin = d->curstate - 1;
end = d->curstate + 1;
} else {
begin = d->curstate - 2;
end = d->curstate + 2;
}
if (begin < 1)
begin += 8;
if (end > 8)
end -= 8;
memcpy(&orig, probe, sizeof(struct bwn_loctl));
i = begin;
d->curstate = i;
while (1) {
KASSERT(i >= 1 && i <= 8, ("%s:%d: fail", __func__, __LINE__));
memcpy(&test, &orig, sizeof(struct bwn_loctl));
test.i += modifiers[i - 1].i * d->multipler;
test.q += modifiers[i - 1].q * d->multipler;
if ((test.i != prev.i || test.q != prev.q) &&
(abs(test.i) <= 16 && abs(test.q) <= 16)) {
bwn_lo_write(mac, &test);
feedth = bwn_lo_calcfeed(mac, pg->pg_lna_gain,
pg->pg_pga_gain, pg->pg_trsw_rx_gain);
if (feedth < d->feedth) {
memcpy(probe, &test,
sizeof(struct bwn_loctl));
lower = 1;
d->feedth = feedth;
if (d->nmeasure < 2 && !BWN_HAS_LOOPBACK(phy))
break;
}
}
memcpy(&prev, &test, sizeof(prev));
if (i == end)
break;
if (i == 8)
i = 1;
else
i++;
d->curstate = i;
}
return (lower);
}
static void
bwn_lo_probe_sm(struct bwn_mac *mac, struct bwn_loctl *loctl, int *rxgain)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_lo_g_sm d;
struct bwn_loctl probe;
int lower, repeat, cnt = 0;
uint16_t feedth;
d.nmeasure = 0;
d.multipler = 1;
if (BWN_HAS_LOOPBACK(phy))
d.multipler = 3;
memcpy(&d.loctl, loctl, sizeof(struct bwn_loctl));
repeat = (BWN_HAS_LOOPBACK(phy)) ? 4 : 1;
do {
bwn_lo_write(mac, &d.loctl);
feedth = bwn_lo_calcfeed(mac, pg->pg_lna_gain,
pg->pg_pga_gain, pg->pg_trsw_rx_gain);
if (feedth < 0x258) {
if (feedth >= 0x12c)
*rxgain += 6;
else
*rxgain += 3;
feedth = bwn_lo_calcfeed(mac, pg->pg_lna_gain,
pg->pg_pga_gain, pg->pg_trsw_rx_gain);
}
d.feedth = feedth;
d.curstate = 0;
do {
KASSERT(d.curstate >= 0 && d.curstate <= 8,
("%s:%d: fail", __func__, __LINE__));
memcpy(&probe, &d.loctl,
sizeof(struct bwn_loctl));
lower = bwn_lo_probe_loctl(mac, &probe, &d);
if (!lower)
break;
if ((probe.i == d.loctl.i) && (probe.q == d.loctl.q))
break;
memcpy(&d.loctl, &probe, sizeof(struct bwn_loctl));
d.nmeasure++;
} while (d.nmeasure < 24);
memcpy(loctl, &d.loctl, sizeof(struct bwn_loctl));
if (BWN_HAS_LOOPBACK(phy)) {
if (d.feedth > 0x1194)
*rxgain -= 6;
else if (d.feedth < 0x5dc)
*rxgain += 3;
if (cnt == 0) {
if (d.feedth <= 0x5dc) {
d.multipler = 1;
cnt++;
} else
d.multipler = 2;
} else if (cnt == 2)
d.multipler = 1;
}
bwn_lo_measure_gain_values(mac, *rxgain, BWN_HAS_LOOPBACK(phy));
} while (++cnt < repeat);
}
static struct bwn_lo_calib *
bwn_lo_calibset(struct bwn_mac *mac,
const struct bwn_bbatt *bbatt, const struct bwn_rfatt *rfatt)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_loctl loctl = { 0, 0 };
struct bwn_lo_calib *cal;
struct bwn_lo_g_value sval = { 0 };
int rxgain;
uint16_t pad, reg, value;
sval.old_channel = phy->chan;
bwn_mac_suspend(mac);
bwn_lo_save(mac, &sval);
reg = bwn_lo_txctl_regtable(mac, &value, &pad);
BWN_RF_SETMASK(mac, 0x43, 0xfff0, rfatt->att);
BWN_RF_SETMASK(mac, reg, ~value, (rfatt->padmix ? value :0));
rxgain = (rfatt->att * 2) + (bbatt->att / 2);
if (rfatt->padmix)
rxgain -= pad;
if (BWN_HAS_LOOPBACK(phy))
rxgain += pg->pg_max_lb_gain;
bwn_lo_measure_gain_values(mac, rxgain, BWN_HAS_LOOPBACK(phy));
bwn_phy_g_set_bbatt(mac, bbatt->att);
bwn_lo_probe_sm(mac, &loctl, &rxgain);
bwn_lo_restore(mac, &sval);
bwn_mac_enable(mac);
cal = malloc(sizeof(*cal), M_DEVBUF, M_NOWAIT | M_ZERO);
if (!cal) {
device_printf(mac->mac_sc->sc_dev, "out of memory\n");
return (NULL);
}
memcpy(&cal->bbatt, bbatt, sizeof(*bbatt));
memcpy(&cal->rfatt, rfatt, sizeof(*rfatt));
memcpy(&cal->ctl, &loctl, sizeof(loctl));
BWN_GETTIME(cal->calib_time);
return (cal);
}
static struct bwn_lo_calib *
bwn_lo_get_calib(struct bwn_mac *mac, const struct bwn_bbatt *bbatt,
const struct bwn_rfatt *rfatt)
{
struct bwn_txpwr_loctl *lo = &mac->mac_phy.phy_g.pg_loctl;
struct bwn_lo_calib *c;
TAILQ_FOREACH(c, &lo->calib_list, list) {
if (!BWN_BBATTCMP(&c->bbatt, bbatt))
continue;
if (!BWN_RFATTCMP(&c->rfatt, rfatt))
continue;
return (c);
}
c = bwn_lo_calibset(mac, bbatt, rfatt);
if (!c)
return (NULL);
TAILQ_INSERT_TAIL(&lo->calib_list, c, list);
return (c);
}
static void
bwn_phy_g_dc_lookup_init(struct bwn_mac *mac, uint8_t update)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_softc *sc = mac->mac_sc;
struct bwn_txpwr_loctl *lo = &pg->pg_loctl;
const struct bwn_rfatt *rfatt;
const struct bwn_bbatt *bbatt;
uint64_t pvector;
int i;
int rf_offset, bb_offset;
uint8_t changed = 0;
KASSERT(BWN_DC_LT_SIZE == 32, ("%s:%d: fail", __func__, __LINE__));
KASSERT(lo->rfatt.len * lo->bbatt.len <= 64,
("%s:%d: fail", __func__, __LINE__));
pvector = lo->power_vector;
if (!update && !pvector)
return;
bwn_mac_suspend(mac);
for (i = 0; i < BWN_DC_LT_SIZE * 2; i++) {
struct bwn_lo_calib *cal;
int idx;
uint16_t val;
if (!update && !(pvector & (((uint64_t)1ULL) << i)))
continue;
bb_offset = i / lo->rfatt.len;
rf_offset = i % lo->rfatt.len;
bbatt = &(lo->bbatt.array[bb_offset]);
rfatt = &(lo->rfatt.array[rf_offset]);
cal = bwn_lo_calibset(mac, bbatt, rfatt);
if (!cal) {
device_printf(sc->sc_dev, "LO: Could not "
"calibrate DC table entry\n");
continue;
}
val = (uint8_t)(cal->ctl.q);
val |= ((uint8_t)(cal->ctl.i)) << 4;
free(cal, M_DEVBUF);
idx = i / 2;
if (i % 2)
lo->dc_lt[idx] = (lo->dc_lt[idx] & 0x00ff)
| ((val & 0x00ff) << 8);
else
lo->dc_lt[idx] = (lo->dc_lt[idx] & 0xff00)
| (val & 0x00ff);
changed = 1;
}
if (changed) {
for (i = 0; i < BWN_DC_LT_SIZE; i++)
BWN_PHY_WRITE(mac, 0x3a0 + i, lo->dc_lt[i]);
}
bwn_mac_enable(mac);
}
static void
bwn_lo_fixup_rfatt(struct bwn_rfatt *rf)
{
if (!rf->padmix)
return;
if ((rf->att != 1) && (rf->att != 2) && (rf->att != 3))
rf->att = 4;
}
static void
bwn_lo_g_adjust(struct bwn_mac *mac)
{
struct bwn_phy_g *pg = &mac->mac_phy.phy_g;
struct bwn_lo_calib *cal;
struct bwn_rfatt rf;
memcpy(&rf, &pg->pg_rfatt, sizeof(rf));
bwn_lo_fixup_rfatt(&rf);
cal = bwn_lo_get_calib(mac, &pg->pg_bbatt, &rf);
if (!cal)
return;
bwn_lo_write(mac, &cal->ctl);
}
static void
bwn_lo_g_init(struct bwn_mac *mac)
{
if (!bwn_has_hwpctl(mac))
return;
bwn_lo_get_powervector(mac);
bwn_phy_g_dc_lookup_init(mac, 1);
}
static void
bwn_mac_suspend(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
int i;
uint32_t tmp;
KASSERT(mac->mac_suspended >= 0,
("%s:%d: fail", __func__, __LINE__));
if (mac->mac_suspended == 0) {
bwn_psctl(mac, BWN_PS_AWAKE);
BWN_WRITE_4(mac, BWN_MACCTL,
BWN_READ_4(mac, BWN_MACCTL)
& ~BWN_MACCTL_ON);
BWN_READ_4(mac, BWN_MACCTL);
for (i = 35; i; i--) {
tmp = BWN_READ_4(mac, BWN_INTR_REASON);
if (tmp & BWN_INTR_MAC_SUSPENDED)
goto out;
DELAY(10);
}
for (i = 40; i; i--) {
tmp = BWN_READ_4(mac, BWN_INTR_REASON);
if (tmp & BWN_INTR_MAC_SUSPENDED)
goto out;
DELAY(1000);
}
device_printf(sc->sc_dev, "MAC suspend failed\n");
}
out:
mac->mac_suspended++;
}
static void
bwn_mac_enable(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
uint16_t state;
state = bwn_shm_read_2(mac, BWN_SHARED,
BWN_SHARED_UCODESTAT);
if (state != BWN_SHARED_UCODESTAT_SUSPEND &&
state != BWN_SHARED_UCODESTAT_SLEEP)
device_printf(sc->sc_dev, "warn: firmware state (%d)\n", state);
mac->mac_suspended--;
KASSERT(mac->mac_suspended >= 0,
("%s:%d: fail", __func__, __LINE__));
if (mac->mac_suspended == 0) {
BWN_WRITE_4(mac, BWN_MACCTL,
BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_ON);
BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_MAC_SUSPENDED);
BWN_READ_4(mac, BWN_MACCTL);
BWN_READ_4(mac, BWN_INTR_REASON);
bwn_psctl(mac, 0);
}
}
static void
bwn_psctl(struct bwn_mac *mac, uint32_t flags)
{
struct bwn_softc *sc = mac->mac_sc;
int i;
uint16_t ucstat;
KASSERT(!((flags & BWN_PS_ON) && (flags & BWN_PS_OFF)),
("%s:%d: fail", __func__, __LINE__));
KASSERT(!((flags & BWN_PS_AWAKE) && (flags & BWN_PS_ASLEEP)),
("%s:%d: fail", __func__, __LINE__));
/* XXX forcibly awake and hwps-off */
BWN_WRITE_4(mac, BWN_MACCTL,
(BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_AWAKE) &
~BWN_MACCTL_HWPS);
BWN_READ_4(mac, BWN_MACCTL);
if (siba_get_revid(sc->sc_dev) >= 5) {
for (i = 0; i < 100; i++) {
ucstat = bwn_shm_read_2(mac, BWN_SHARED,
BWN_SHARED_UCODESTAT);
if (ucstat != BWN_SHARED_UCODESTAT_SLEEP)
break;
DELAY(10);
}
}
}
static int16_t
bwn_nrssi_read(struct bwn_mac *mac, uint16_t offset)
{
BWN_PHY_WRITE(mac, BWN_PHY_NRSSI_CTRL, offset);
return ((int16_t)BWN_PHY_READ(mac, BWN_PHY_NRSSI_DATA));
}
static void
bwn_nrssi_threshold(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_softc *sc = mac->mac_sc;
int32_t a, b;
int16_t tmp16;
uint16_t tmpu16;
KASSERT(phy->type == BWN_PHYTYPE_G, ("%s: fail", __func__));
if (phy->gmode && (siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_RSSI)) {
if (!pg->pg_aci_wlan_automatic && pg->pg_aci_enable) {
a = 0x13;
b = 0x12;
} else {
a = 0xe;
b = 0x11;
}
a = a * (pg->pg_nrssi[1] - pg->pg_nrssi[0]);
a += (pg->pg_nrssi[0] << 6);
a += (a < 32) ? 31 : 32;
a = a >> 6;
a = MIN(MAX(a, -31), 31);
b = b * (pg->pg_nrssi[1] - pg->pg_nrssi[0]);
b += (pg->pg_nrssi[0] << 6);
if (b < 32)
b += 31;
else
b += 32;
b = b >> 6;
b = MIN(MAX(b, -31), 31);
tmpu16 = BWN_PHY_READ(mac, 0x048a) & 0xf000;
tmpu16 |= ((uint32_t)b & 0x0000003f);
tmpu16 |= (((uint32_t)a & 0x0000003f) << 6);
BWN_PHY_WRITE(mac, 0x048a, tmpu16);
return;
}
tmp16 = bwn_nrssi_read(mac, 0x20);
if (tmp16 >= 0x20)
tmp16 -= 0x40;
BWN_PHY_SETMASK(mac, 0x048a, 0xf000, (tmp16 < 3) ? 0x09eb : 0x0aed);
}
static void
bwn_nrssi_slope_11g(struct bwn_mac *mac)
{
#define SAVE_RF_MAX 3
#define SAVE_PHY_COMM_MAX 4
#define SAVE_PHY3_MAX 8
static const uint16_t save_rf_regs[SAVE_RF_MAX] =
{ 0x7a, 0x52, 0x43 };
static const uint16_t save_phy_comm_regs[SAVE_PHY_COMM_MAX] =
{ 0x15, 0x5a, 0x59, 0x58 };
static const uint16_t save_phy3_regs[SAVE_PHY3_MAX] = {
0x002e, 0x002f, 0x080f, BWN_PHY_G_LOCTL,
0x0801, 0x0060, 0x0014, 0x0478
};
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
int32_t i, tmp32, phy3_idx = 0;
uint16_t delta, tmp;
uint16_t save_rf[SAVE_RF_MAX];
uint16_t save_phy_comm[SAVE_PHY_COMM_MAX];
uint16_t save_phy3[SAVE_PHY3_MAX];
uint16_t ant_div, phy0, chan_ex;
int16_t nrssi0, nrssi1;
KASSERT(phy->type == BWN_PHYTYPE_G,
("%s:%d: fail", __func__, __LINE__));
if (phy->rf_rev >= 9)
return;
if (phy->rf_rev == 8)
bwn_nrssi_offset(mac);
BWN_PHY_MASK(mac, BWN_PHY_G_CRS, 0x7fff);
BWN_PHY_MASK(mac, 0x0802, 0xfffc);
/*
* Save RF/PHY registers for later restoration
*/
ant_div = BWN_READ_2(mac, 0x03e2);
BWN_WRITE_2(mac, 0x03e2, BWN_READ_2(mac, 0x03e2) | 0x8000);
for (i = 0; i < SAVE_RF_MAX; ++i)
save_rf[i] = BWN_RF_READ(mac, save_rf_regs[i]);
for (i = 0; i < SAVE_PHY_COMM_MAX; ++i)
save_phy_comm[i] = BWN_PHY_READ(mac, save_phy_comm_regs[i]);
phy0 = BWN_READ_2(mac, BWN_PHY0);
chan_ex = BWN_READ_2(mac, BWN_CHANNEL_EXT);
if (phy->rev >= 3) {
for (i = 0; i < SAVE_PHY3_MAX; ++i)
save_phy3[i] = BWN_PHY_READ(mac, save_phy3_regs[i]);
BWN_PHY_WRITE(mac, 0x002e, 0);
BWN_PHY_WRITE(mac, BWN_PHY_G_LOCTL, 0);
switch (phy->rev) {
case 4:
case 6:
case 7:
BWN_PHY_SET(mac, 0x0478, 0x0100);
BWN_PHY_SET(mac, 0x0801, 0x0040);
break;
case 3:
case 5:
BWN_PHY_MASK(mac, 0x0801, 0xffbf);
break;
}
BWN_PHY_SET(mac, 0x0060, 0x0040);
BWN_PHY_SET(mac, 0x0014, 0x0200);
}
/*
* Calculate nrssi0
*/
BWN_RF_SET(mac, 0x007a, 0x0070);
bwn_set_all_gains(mac, 0, 8, 0);
BWN_RF_MASK(mac, 0x007a, 0x00f7);
if (phy->rev >= 2) {
BWN_PHY_SETMASK(mac, 0x0811, 0xffcf, 0x0030);
BWN_PHY_SETMASK(mac, 0x0812, 0xffcf, 0x0010);
}
BWN_RF_SET(mac, 0x007a, 0x0080);
DELAY(20);
nrssi0 = (int16_t) ((BWN_PHY_READ(mac, 0x047f) >> 8) & 0x003f);
if (nrssi0 >= 0x0020)
nrssi0 -= 0x0040;
/*
* Calculate nrssi1
*/
BWN_RF_MASK(mac, 0x007a, 0x007f);
if (phy->rev >= 2)
BWN_PHY_SETMASK(mac, 0x0003, 0xff9f, 0x0040);
BWN_WRITE_2(mac, BWN_CHANNEL_EXT,
BWN_READ_2(mac, BWN_CHANNEL_EXT) | 0x2000);
BWN_RF_SET(mac, 0x007a, 0x000f);
BWN_PHY_WRITE(mac, 0x0015, 0xf330);
if (phy->rev >= 2) {
BWN_PHY_SETMASK(mac, 0x0812, 0xffcf, 0x0020);
BWN_PHY_SETMASK(mac, 0x0811, 0xffcf, 0x0020);
}
bwn_set_all_gains(mac, 3, 0, 1);
if (phy->rf_rev == 8) {
BWN_RF_WRITE(mac, 0x0043, 0x001f);
} else {
tmp = BWN_RF_READ(mac, 0x0052) & 0xff0f;
BWN_RF_WRITE(mac, 0x0052, tmp | 0x0060);
tmp = BWN_RF_READ(mac, 0x0043) & 0xfff0;
BWN_RF_WRITE(mac, 0x0043, tmp | 0x0009);
}
BWN_PHY_WRITE(mac, 0x005a, 0x0480);
BWN_PHY_WRITE(mac, 0x0059, 0x0810);
BWN_PHY_WRITE(mac, 0x0058, 0x000d);
DELAY(20);
nrssi1 = (int16_t) ((BWN_PHY_READ(mac, 0x047f) >> 8) & 0x003f);
/*
* Install calculated narrow RSSI values
*/
if (nrssi1 >= 0x0020)
nrssi1 -= 0x0040;
if (nrssi0 == nrssi1)
pg->pg_nrssi_slope = 0x00010000;
else
pg->pg_nrssi_slope = 0x00400000 / (nrssi0 - nrssi1);
if (nrssi0 >= -4) {
pg->pg_nrssi[0] = nrssi1;
pg->pg_nrssi[1] = nrssi0;
}
/*
* Restore saved RF/PHY registers
*/
if (phy->rev >= 3) {
for (phy3_idx = 0; phy3_idx < 4; ++phy3_idx) {
BWN_PHY_WRITE(mac, save_phy3_regs[phy3_idx],
save_phy3[phy3_idx]);
}
}
if (phy->rev >= 2) {
BWN_PHY_MASK(mac, 0x0812, 0xffcf);
BWN_PHY_MASK(mac, 0x0811, 0xffcf);
}
for (i = 0; i < SAVE_RF_MAX; ++i)
BWN_RF_WRITE(mac, save_rf_regs[i], save_rf[i]);
BWN_WRITE_2(mac, 0x03e2, ant_div);
BWN_WRITE_2(mac, 0x03e6, phy0);
BWN_WRITE_2(mac, BWN_CHANNEL_EXT, chan_ex);
for (i = 0; i < SAVE_PHY_COMM_MAX; ++i)
BWN_PHY_WRITE(mac, save_phy_comm_regs[i], save_phy_comm[i]);
bwn_spu_workaround(mac, phy->chan);
BWN_PHY_SET(mac, 0x0802, (0x0001 | 0x0002));
bwn_set_original_gains(mac);
BWN_PHY_SET(mac, BWN_PHY_G_CRS, 0x8000);
if (phy->rev >= 3) {
for (; phy3_idx < SAVE_PHY3_MAX; ++phy3_idx) {
BWN_PHY_WRITE(mac, save_phy3_regs[phy3_idx],
save_phy3[phy3_idx]);
}
}
delta = 0x1f - pg->pg_nrssi[0];
for (i = 0; i < 64; i++) {
tmp32 = (((i - delta) * pg->pg_nrssi_slope) / 0x10000) + 0x3a;
tmp32 = MIN(MAX(tmp32, 0), 0x3f);
pg->pg_nrssi_lt[i] = tmp32;
}
bwn_nrssi_threshold(mac);
#undef SAVE_RF_MAX
#undef SAVE_PHY_COMM_MAX
#undef SAVE_PHY3_MAX
}
static void
bwn_nrssi_offset(struct bwn_mac *mac)
{
#define SAVE_RF_MAX 2
#define SAVE_PHY_COMM_MAX 10
#define SAVE_PHY6_MAX 8
static const uint16_t save_rf_regs[SAVE_RF_MAX] =
{ 0x7a, 0x43 };
static const uint16_t save_phy_comm_regs[SAVE_PHY_COMM_MAX] = {
0x0001, 0x0811, 0x0812, 0x0814,
0x0815, 0x005a, 0x0059, 0x0058,
0x000a, 0x0003
};
static const uint16_t save_phy6_regs[SAVE_PHY6_MAX] = {
0x002e, 0x002f, 0x080f, 0x0810,
0x0801, 0x0060, 0x0014, 0x0478
};
struct bwn_phy *phy = &mac->mac_phy;
int i, phy6_idx = 0;
uint16_t save_rf[SAVE_RF_MAX];
uint16_t save_phy_comm[SAVE_PHY_COMM_MAX];
uint16_t save_phy6[SAVE_PHY6_MAX];
int16_t nrssi;
uint16_t saved = 0xffff;
for (i = 0; i < SAVE_PHY_COMM_MAX; ++i)
save_phy_comm[i] = BWN_PHY_READ(mac, save_phy_comm_regs[i]);
for (i = 0; i < SAVE_RF_MAX; ++i)
save_rf[i] = BWN_RF_READ(mac, save_rf_regs[i]);
BWN_PHY_MASK(mac, 0x0429, 0x7fff);
BWN_PHY_SETMASK(mac, 0x0001, 0x3fff, 0x4000);
BWN_PHY_SET(mac, 0x0811, 0x000c);
BWN_PHY_SETMASK(mac, 0x0812, 0xfff3, 0x0004);
BWN_PHY_MASK(mac, 0x0802, ~(0x1 | 0x2));
if (phy->rev >= 6) {
for (i = 0; i < SAVE_PHY6_MAX; ++i)
save_phy6[i] = BWN_PHY_READ(mac, save_phy6_regs[i]);
BWN_PHY_WRITE(mac, 0x002e, 0);
BWN_PHY_WRITE(mac, 0x002f, 0);
BWN_PHY_WRITE(mac, 0x080f, 0);
BWN_PHY_WRITE(mac, 0x0810, 0);
BWN_PHY_SET(mac, 0x0478, 0x0100);
BWN_PHY_SET(mac, 0x0801, 0x0040);
BWN_PHY_SET(mac, 0x0060, 0x0040);
BWN_PHY_SET(mac, 0x0014, 0x0200);
}
BWN_RF_SET(mac, 0x007a, 0x0070);
BWN_RF_SET(mac, 0x007a, 0x0080);
DELAY(30);
nrssi = (int16_t) ((BWN_PHY_READ(mac, 0x047f) >> 8) & 0x003f);
if (nrssi >= 0x20)
nrssi -= 0x40;
if (nrssi == 31) {
for (i = 7; i >= 4; i--) {
BWN_RF_WRITE(mac, 0x007b, i);
DELAY(20);
nrssi = (int16_t) ((BWN_PHY_READ(mac, 0x047f) >> 8) &
0x003f);
if (nrssi >= 0x20)
nrssi -= 0x40;
if (nrssi < 31 && saved == 0xffff)
saved = i;
}
if (saved == 0xffff)
saved = 4;
} else {
BWN_RF_MASK(mac, 0x007a, 0x007f);
if (phy->rev != 1) {
BWN_PHY_SET(mac, 0x0814, 0x0001);
BWN_PHY_MASK(mac, 0x0815, 0xfffe);
}
BWN_PHY_SET(mac, 0x0811, 0x000c);
BWN_PHY_SET(mac, 0x0812, 0x000c);
BWN_PHY_SET(mac, 0x0811, 0x0030);
BWN_PHY_SET(mac, 0x0812, 0x0030);
BWN_PHY_WRITE(mac, 0x005a, 0x0480);
BWN_PHY_WRITE(mac, 0x0059, 0x0810);
BWN_PHY_WRITE(mac, 0x0058, 0x000d);
if (phy->rev == 0)
BWN_PHY_WRITE(mac, 0x0003, 0x0122);
else
BWN_PHY_SET(mac, 0x000a, 0x2000);
if (phy->rev != 1) {
BWN_PHY_SET(mac, 0x0814, 0x0004);
BWN_PHY_MASK(mac, 0x0815, 0xfffb);
}
BWN_PHY_SETMASK(mac, 0x0003, 0xff9f, 0x0040);
BWN_RF_SET(mac, 0x007a, 0x000f);
bwn_set_all_gains(mac, 3, 0, 1);
BWN_RF_SETMASK(mac, 0x0043, 0x00f0, 0x000f);
DELAY(30);
nrssi = (int16_t) ((BWN_PHY_READ(mac, 0x047f) >> 8) & 0x003f);
if (nrssi >= 0x20)
nrssi -= 0x40;
if (nrssi == -32) {
for (i = 0; i < 4; i++) {
BWN_RF_WRITE(mac, 0x007b, i);
DELAY(20);
nrssi = (int16_t)((BWN_PHY_READ(mac,
0x047f) >> 8) & 0x003f);
if (nrssi >= 0x20)
nrssi -= 0x40;
if (nrssi > -31 && saved == 0xffff)
saved = i;
}
if (saved == 0xffff)
saved = 3;
} else
saved = 0;
}
BWN_RF_WRITE(mac, 0x007b, saved);
/*
* Restore saved RF/PHY registers
*/
if (phy->rev >= 6) {
for (phy6_idx = 0; phy6_idx < 4; ++phy6_idx) {
BWN_PHY_WRITE(mac, save_phy6_regs[phy6_idx],
save_phy6[phy6_idx]);
}
}
if (phy->rev != 1) {
for (i = 3; i < 5; i++)
BWN_PHY_WRITE(mac, save_phy_comm_regs[i],
save_phy_comm[i]);
}
for (i = 5; i < SAVE_PHY_COMM_MAX; i++)
BWN_PHY_WRITE(mac, save_phy_comm_regs[i], save_phy_comm[i]);
for (i = SAVE_RF_MAX - 1; i >= 0; --i)
BWN_RF_WRITE(mac, save_rf_regs[i], save_rf[i]);
BWN_PHY_WRITE(mac, 0x0802, BWN_PHY_READ(mac, 0x0802) | 0x1 | 0x2);
BWN_PHY_SET(mac, 0x0429, 0x8000);
bwn_set_original_gains(mac);
if (phy->rev >= 6) {
for (; phy6_idx < SAVE_PHY6_MAX; ++phy6_idx) {
BWN_PHY_WRITE(mac, save_phy6_regs[phy6_idx],
save_phy6[phy6_idx]);
}
}
BWN_PHY_WRITE(mac, save_phy_comm_regs[0], save_phy_comm[0]);
BWN_PHY_WRITE(mac, save_phy_comm_regs[2], save_phy_comm[2]);
BWN_PHY_WRITE(mac, save_phy_comm_regs[1], save_phy_comm[1]);
}
static void
bwn_set_all_gains(struct bwn_mac *mac, int16_t first, int16_t second,
int16_t third)
{
struct bwn_phy *phy = &mac->mac_phy;
uint16_t i;
uint16_t start = 0x08, end = 0x18;
uint16_t tmp;
uint16_t table;
if (phy->rev <= 1) {
start = 0x10;
end = 0x20;
}
table = BWN_OFDMTAB_GAINX;
if (phy->rev <= 1)
table = BWN_OFDMTAB_GAINX_R1;
for (i = 0; i < 4; i++)
bwn_ofdmtab_write_2(mac, table, i, first);
for (i = start; i < end; i++)
bwn_ofdmtab_write_2(mac, table, i, second);
if (third != -1) {
tmp = ((uint16_t) third << 14) | ((uint16_t) third << 6);
BWN_PHY_SETMASK(mac, 0x04a0, 0xbfbf, tmp);
BWN_PHY_SETMASK(mac, 0x04a1, 0xbfbf, tmp);
BWN_PHY_SETMASK(mac, 0x04a2, 0xbfbf, tmp);
}
bwn_dummy_transmission(mac, 0, 1);
}
static void
bwn_set_original_gains(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
uint16_t i, tmp;
uint16_t table;
uint16_t start = 0x0008, end = 0x0018;
if (phy->rev <= 1) {
start = 0x0010;
end = 0x0020;
}
table = BWN_OFDMTAB_GAINX;
if (phy->rev <= 1)
table = BWN_OFDMTAB_GAINX_R1;
for (i = 0; i < 4; i++) {
tmp = (i & 0xfffc);
tmp |= (i & 0x0001) << 1;
tmp |= (i & 0x0002) >> 1;
bwn_ofdmtab_write_2(mac, table, i, tmp);
}
for (i = start; i < end; i++)
bwn_ofdmtab_write_2(mac, table, i, i - start);
BWN_PHY_SETMASK(mac, 0x04a0, 0xbfbf, 0x4040);
BWN_PHY_SETMASK(mac, 0x04a1, 0xbfbf, 0x4040);
BWN_PHY_SETMASK(mac, 0x04a2, 0xbfbf, 0x4000);
bwn_dummy_transmission(mac, 0, 1);
}
static void
bwn_phy_hwpctl_init(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_rfatt old_rfatt, rfatt;
struct bwn_bbatt old_bbatt, bbatt;
struct bwn_softc *sc = mac->mac_sc;
uint8_t old_txctl = 0;
KASSERT(phy->type == BWN_PHYTYPE_G,
("%s:%d: fail", __func__, __LINE__));
if ((siba_get_pci_subvendor(sc->sc_dev) == SIBA_BOARDVENDOR_BCM) &&
(siba_get_pci_subdevice(sc->sc_dev) == SIBA_BOARD_BU4306))
return;
BWN_PHY_WRITE(mac, 0x0028, 0x8018);
BWN_WRITE_2(mac, BWN_PHY0, BWN_READ_2(mac, BWN_PHY0) & 0xffdf);
if (!phy->gmode)
return;
bwn_hwpctl_early_init(mac);
if (pg->pg_curtssi == 0) {
if (phy->rf_ver == 0x2050 && phy->analog == 0) {
BWN_RF_SETMASK(mac, 0x0076, 0x00f7, 0x0084);
} else {
memcpy(&old_rfatt, &pg->pg_rfatt, sizeof(old_rfatt));
memcpy(&old_bbatt, &pg->pg_bbatt, sizeof(old_bbatt));
old_txctl = pg->pg_txctl;
bbatt.att = 11;
if (phy->rf_rev == 8) {
rfatt.att = 15;
rfatt.padmix = 1;
} else {
rfatt.att = 9;
rfatt.padmix = 0;
}
bwn_phy_g_set_txpwr_sub(mac, &bbatt, &rfatt, 0);
}
bwn_dummy_transmission(mac, 0, 1);
pg->pg_curtssi = BWN_PHY_READ(mac, BWN_PHY_TSSI);
if (phy->rf_ver == 0x2050 && phy->analog == 0)
BWN_RF_MASK(mac, 0x0076, 0xff7b);
else
bwn_phy_g_set_txpwr_sub(mac, &old_bbatt,
&old_rfatt, old_txctl);
}
bwn_hwpctl_init_gphy(mac);
/* clear TSSI */
bwn_shm_write_2(mac, BWN_SHARED, 0x0058, 0x7f7f);
bwn_shm_write_2(mac, BWN_SHARED, 0x005a, 0x7f7f);
bwn_shm_write_2(mac, BWN_SHARED, 0x0070, 0x7f7f);
bwn_shm_write_2(mac, BWN_SHARED, 0x0072, 0x7f7f);
}
static void
bwn_hwpctl_early_init(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
if (!bwn_has_hwpctl(mac)) {
BWN_PHY_WRITE(mac, 0x047a, 0xc111);
return;
}
BWN_PHY_MASK(mac, 0x0036, 0xfeff);
BWN_PHY_WRITE(mac, 0x002f, 0x0202);
BWN_PHY_SET(mac, 0x047c, 0x0002);
BWN_PHY_SET(mac, 0x047a, 0xf000);
if (phy->rf_ver == 0x2050 && phy->rf_rev == 8) {
BWN_PHY_SETMASK(mac, 0x047a, 0xff0f, 0x0010);
BWN_PHY_SET(mac, 0x005d, 0x8000);
BWN_PHY_SETMASK(mac, 0x004e, 0xffc0, 0x0010);
BWN_PHY_WRITE(mac, 0x002e, 0xc07f);
BWN_PHY_SET(mac, 0x0036, 0x0400);
} else {
BWN_PHY_SET(mac, 0x0036, 0x0200);
BWN_PHY_SET(mac, 0x0036, 0x0400);
BWN_PHY_MASK(mac, 0x005d, 0x7fff);
BWN_PHY_MASK(mac, 0x004f, 0xfffe);
BWN_PHY_SETMASK(mac, 0x004e, 0xffc0, 0x0010);
BWN_PHY_WRITE(mac, 0x002e, 0xc07f);
BWN_PHY_SETMASK(mac, 0x047a, 0xff0f, 0x0010);
}
}
static void
bwn_hwpctl_init_gphy(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_txpwr_loctl *lo = &pg->pg_loctl;
int i;
uint16_t nr_written = 0, tmp, value;
uint8_t rf, bb;
if (!bwn_has_hwpctl(mac)) {
bwn_hf_write(mac, bwn_hf_read(mac) & ~BWN_HF_HW_POWERCTL);
return;
}
BWN_PHY_SETMASK(mac, 0x0036, 0xffc0,
(pg->pg_idletssi - pg->pg_curtssi));
BWN_PHY_SETMASK(mac, 0x0478, 0xff00,
(pg->pg_idletssi - pg->pg_curtssi));
for (i = 0; i < 32; i++)
bwn_ofdmtab_write_2(mac, 0x3c20, i, pg->pg_tssi2dbm[i]);
for (i = 32; i < 64; i++)
bwn_ofdmtab_write_2(mac, 0x3c00, i - 32, pg->pg_tssi2dbm[i]);
for (i = 0; i < 64; i += 2) {
value = (uint16_t) pg->pg_tssi2dbm[i];
value |= ((uint16_t) pg->pg_tssi2dbm[i + 1]) << 8;
BWN_PHY_WRITE(mac, 0x380 + (i / 2), value);
}
for (rf = 0; rf < lo->rfatt.len; rf++) {
for (bb = 0; bb < lo->bbatt.len; bb++) {
if (nr_written >= 0x40)
return;
tmp = lo->bbatt.array[bb].att;
tmp <<= 8;
if (phy->rf_rev == 8)
tmp |= 0x50;
else
tmp |= 0x40;
tmp |= lo->rfatt.array[rf].att;
BWN_PHY_WRITE(mac, 0x3c0 + nr_written, tmp);
nr_written++;
}
}
BWN_PHY_MASK(mac, 0x0060, 0xffbf);
BWN_PHY_WRITE(mac, 0x0014, 0x0000);
KASSERT(phy->rev >= 6, ("%s:%d: fail", __func__, __LINE__));
BWN_PHY_SET(mac, 0x0478, 0x0800);
BWN_PHY_MASK(mac, 0x0478, 0xfeff);
BWN_PHY_MASK(mac, 0x0801, 0xffbf);
bwn_phy_g_dc_lookup_init(mac, 1);
bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_HW_POWERCTL);
}
static void
bwn_phy_g_switch_chan(struct bwn_mac *mac, int channel, uint8_t spu)
{
struct bwn_softc *sc = mac->mac_sc;
if (spu != 0)
bwn_spu_workaround(mac, channel);
BWN_WRITE_2(mac, BWN_CHANNEL, bwn_phy_g_chan2freq(channel));
if (channel == 14) {
if (siba_sprom_get_ccode(sc->sc_dev) == SIBA_CCODE_JAPAN)
bwn_hf_write(mac,
bwn_hf_read(mac) & ~BWN_HF_JAPAN_CHAN14_OFF);
else
bwn_hf_write(mac,
bwn_hf_read(mac) | BWN_HF_JAPAN_CHAN14_OFF);
BWN_WRITE_2(mac, BWN_CHANNEL_EXT,
BWN_READ_2(mac, BWN_CHANNEL_EXT) | (1 << 11));
return;
}
BWN_WRITE_2(mac, BWN_CHANNEL_EXT,
BWN_READ_2(mac, BWN_CHANNEL_EXT) & 0xf7bf);
}
static uint16_t
bwn_phy_g_chan2freq(uint8_t channel)
{
static const uint8_t bwn_phy_g_rf_channels[] = BWN_PHY_G_RF_CHANNELS;
KASSERT(channel >= 1 && channel <= 14,
("%s:%d: fail", __func__, __LINE__));
return (bwn_phy_g_rf_channels[channel - 1]);
}
static void
bwn_phy_g_set_txpwr_sub(struct bwn_mac *mac, const struct bwn_bbatt *bbatt,
const struct bwn_rfatt *rfatt, uint8_t txctl)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_txpwr_loctl *lo = &pg->pg_loctl;
uint16_t bb, rf;
uint16_t tx_bias, tx_magn;
bb = bbatt->att;
rf = rfatt->att;
tx_bias = lo->tx_bias;
tx_magn = lo->tx_magn;
if (tx_bias == 0xff)
tx_bias = 0;
pg->pg_txctl = txctl;
memmove(&pg->pg_rfatt, rfatt, sizeof(*rfatt));
pg->pg_rfatt.padmix = (txctl & BWN_TXCTL_TXMIX) ? 1 : 0;
memmove(&pg->pg_bbatt, bbatt, sizeof(*bbatt));
bwn_phy_g_set_bbatt(mac, bb);
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_RADIO_ATT, rf);
if (phy->rf_ver == 0x2050 && phy->rf_rev == 8)
BWN_RF_WRITE(mac, 0x43, (rf & 0x000f) | (txctl & 0x0070));
else {
BWN_RF_SETMASK(mac, 0x43, 0xfff0, (rf & 0x000f));
BWN_RF_SETMASK(mac, 0x52, ~0x0070, (txctl & 0x0070));
}
if (BWN_HAS_TXMAG(phy))
BWN_RF_WRITE(mac, 0x52, tx_magn | tx_bias);
else
BWN_RF_SETMASK(mac, 0x52, 0xfff0, (tx_bias & 0x000f));
bwn_lo_g_adjust(mac);
}
static void
bwn_phy_g_set_bbatt(struct bwn_mac *mac,
uint16_t bbatt)
{
struct bwn_phy *phy = &mac->mac_phy;
if (phy->analog == 0) {
BWN_WRITE_2(mac, BWN_PHY0,
(BWN_READ_2(mac, BWN_PHY0) & 0xfff0) | bbatt);
return;
}
if (phy->analog > 1) {
BWN_PHY_SETMASK(mac, BWN_PHY_DACCTL, 0xffc3, bbatt << 2);
return;
}
BWN_PHY_SETMASK(mac, BWN_PHY_DACCTL, 0xff87, bbatt << 3);
}
static uint16_t
bwn_rf_2050_rfoverval(struct bwn_mac *mac, uint16_t reg, uint32_t lpd)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_g *pg = &phy->phy_g;
struct bwn_softc *sc = mac->mac_sc;
int max_lb_gain;
uint16_t extlna;
uint16_t i;
if (phy->gmode == 0)
return (0);
if (BWN_HAS_LOOPBACK(phy)) {
max_lb_gain = pg->pg_max_lb_gain;
max_lb_gain += (phy->rf_rev == 8) ? 0x3e : 0x26;
if (max_lb_gain >= 0x46) {
extlna = 0x3000;
max_lb_gain -= 0x46;
} else if (max_lb_gain >= 0x3a) {
extlna = 0x1000;
max_lb_gain -= 0x3a;
} else if (max_lb_gain >= 0x2e) {
extlna = 0x2000;
max_lb_gain -= 0x2e;
} else {
extlna = 0;
max_lb_gain -= 0x10;
}
for (i = 0; i < 16; i++) {
max_lb_gain -= (i * 6);
if (max_lb_gain < 6)
break;
}
if ((phy->rev < 7) ||
!(siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_EXTLNA)) {
if (reg == BWN_PHY_RFOVER) {
return (0x1b3);
} else if (reg == BWN_PHY_RFOVERVAL) {
extlna |= (i << 8);
switch (lpd) {
case BWN_LPD(0, 1, 1):
return (0x0f92);
case BWN_LPD(0, 0, 1):
case BWN_LPD(1, 0, 1):
return (0x0092 | extlna);
case BWN_LPD(1, 0, 0):
return (0x0093 | extlna);
}
KASSERT(0 == 1,
("%s:%d: fail", __func__, __LINE__));
}
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
} else {
if (reg == BWN_PHY_RFOVER)
return (0x9b3);
if (reg == BWN_PHY_RFOVERVAL) {
if (extlna)
extlna |= 0x8000;
extlna |= (i << 8);
switch (lpd) {
case BWN_LPD(0, 1, 1):
return (0x8f92);
case BWN_LPD(0, 0, 1):
return (0x8092 | extlna);
case BWN_LPD(1, 0, 1):
return (0x2092 | extlna);
case BWN_LPD(1, 0, 0):
return (0x2093 | extlna);
}
KASSERT(0 == 1,
("%s:%d: fail", __func__, __LINE__));
}
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
}
return (0);
}
if ((phy->rev < 7) ||
!(siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_EXTLNA)) {
if (reg == BWN_PHY_RFOVER) {
return (0x1b3);
} else if (reg == BWN_PHY_RFOVERVAL) {
switch (lpd) {
case BWN_LPD(0, 1, 1):
return (0x0fb2);
case BWN_LPD(0, 0, 1):
return (0x00b2);
case BWN_LPD(1, 0, 1):
return (0x30b2);
case BWN_LPD(1, 0, 0):
return (0x30b3);
}
KASSERT(0 == 1,
("%s:%d: fail", __func__, __LINE__));
}
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
} else {
if (reg == BWN_PHY_RFOVER) {
return (0x9b3);
} else if (reg == BWN_PHY_RFOVERVAL) {
switch (lpd) {
case BWN_LPD(0, 1, 1):
return (0x8fb2);
case BWN_LPD(0, 0, 1):
return (0x80b2);
case BWN_LPD(1, 0, 1):
return (0x20b2);
case BWN_LPD(1, 0, 0):
return (0x20b3);
}
KASSERT(0 == 1,
("%s:%d: fail", __func__, __LINE__));
}
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
}
return (0);
}
static void
bwn_spu_workaround(struct bwn_mac *mac, uint8_t channel)
{
if (mac->mac_phy.rf_ver != 0x2050 || mac->mac_phy.rf_rev >= 6)
return;
BWN_WRITE_2(mac, BWN_CHANNEL, (channel <= 10) ?
bwn_phy_g_chan2freq(channel + 4) : bwn_phy_g_chan2freq(1));
DELAY(1000);
BWN_WRITE_2(mac, BWN_CHANNEL, bwn_phy_g_chan2freq(channel));
}
static int
bwn_fw_gets(struct bwn_mac *mac, enum bwn_fwtype type)
{
struct bwn_softc *sc = mac->mac_sc;
struct bwn_fw *fw = &mac->mac_fw;
const uint8_t rev = siba_get_revid(sc->sc_dev);
const char *filename;
uint32_t high;
int error;
/* microcode */
if (rev >= 5 && rev <= 10)
filename = "ucode5";
else if (rev >= 11 && rev <= 12)
filename = "ucode11";
else if (rev == 13)
filename = "ucode13";
else if (rev == 14)
filename = "ucode14";
else if (rev >= 15)
filename = "ucode15";
else {
device_printf(sc->sc_dev, "no ucode for rev %d\n", rev);
bwn_release_firmware(mac);
return (EOPNOTSUPP);
}
error = bwn_fw_get(mac, type, filename, &fw->ucode);
if (error) {
bwn_release_firmware(mac);
return (error);
}
/* PCM */
KASSERT(fw->no_pcmfile == 0, ("%s:%d fail", __func__, __LINE__));
if (rev >= 5 && rev <= 10) {
error = bwn_fw_get(mac, type, "pcm5", &fw->pcm);
if (error == ENOENT)
fw->no_pcmfile = 1;
else if (error) {
bwn_release_firmware(mac);
return (error);
}
} else if (rev < 11) {
device_printf(sc->sc_dev, "no PCM for rev %d\n", rev);
return (EOPNOTSUPP);
}
/* initvals */
high = siba_read_4(sc->sc_dev, SIBA_TGSHIGH);
switch (mac->mac_phy.type) {
case BWN_PHYTYPE_A:
if (rev < 5 || rev > 10)
goto fail1;
if (high & BWN_TGSHIGH_HAVE_2GHZ)
filename = "a0g1initvals5";
else
filename = "a0g0initvals5";
break;
case BWN_PHYTYPE_G:
if (rev >= 5 && rev <= 10)
filename = "b0g0initvals5";
else if (rev >= 13)
filename = "b0g0initvals13";
else
goto fail1;
break;
case BWN_PHYTYPE_LP:
if (rev == 13)
filename = "lp0initvals13";
else if (rev == 14)
filename = "lp0initvals14";
else if (rev >= 15)
filename = "lp0initvals15";
else
goto fail1;
break;
case BWN_PHYTYPE_N:
if (rev >= 11 && rev <= 12)
filename = "n0initvals11";
else
goto fail1;
break;
default:
goto fail1;
}
error = bwn_fw_get(mac, type, filename, &fw->initvals);
if (error) {
bwn_release_firmware(mac);
return (error);
}
/* bandswitch initvals */
switch (mac->mac_phy.type) {
case BWN_PHYTYPE_A:
if (rev >= 5 && rev <= 10) {
if (high & BWN_TGSHIGH_HAVE_2GHZ)
filename = "a0g1bsinitvals5";
else
filename = "a0g0bsinitvals5";
} else if (rev >= 11)
filename = NULL;
else
goto fail1;
break;
case BWN_PHYTYPE_G:
if (rev >= 5 && rev <= 10)
filename = "b0g0bsinitvals5";
else if (rev >= 11)
filename = NULL;
else
goto fail1;
break;
case BWN_PHYTYPE_LP:
if (rev == 13)
filename = "lp0bsinitvals13";
else if (rev == 14)
filename = "lp0bsinitvals14";
else if (rev >= 15)
filename = "lp0bsinitvals15";
else
goto fail1;
break;
case BWN_PHYTYPE_N:
if (rev >= 11 && rev <= 12)
filename = "n0bsinitvals11";
else
goto fail1;
break;
default:
goto fail1;
}
error = bwn_fw_get(mac, type, filename, &fw->initvals_band);
if (error) {
bwn_release_firmware(mac);
return (error);
}
return (0);
fail1:
device_printf(sc->sc_dev, "no INITVALS for rev %d\n", rev);
bwn_release_firmware(mac);
return (EOPNOTSUPP);
}
static int
bwn_fw_get(struct bwn_mac *mac, enum bwn_fwtype type,
const char *name, struct bwn_fwfile *bfw)
{
const struct bwn_fwhdr *hdr;
struct bwn_softc *sc = mac->mac_sc;
const struct firmware *fw;
char namebuf[64];
if (name == NULL) {
bwn_do_release_fw(bfw);
return (0);
}
if (bfw->filename != NULL) {
if (bfw->type == type && (strcmp(bfw->filename, name) == 0))
return (0);
bwn_do_release_fw(bfw);
}
snprintf(namebuf, sizeof(namebuf), "bwn%s_v4_%s%s",
(type == BWN_FWTYPE_OPENSOURCE) ? "-open" : "",
(mac->mac_phy.type == BWN_PHYTYPE_LP) ? "lp_" : "", name);
/* XXX Sleeping on "fwload" with the non-sleepable locks held */
fw = firmware_get(namebuf);
if (fw == NULL) {
device_printf(sc->sc_dev, "the fw file(%s) not found\n",
namebuf);
return (ENOENT);
}
if (fw->datasize < sizeof(struct bwn_fwhdr))
goto fail;
hdr = (const struct bwn_fwhdr *)(fw->data);
switch (hdr->type) {
case BWN_FWTYPE_UCODE:
case BWN_FWTYPE_PCM:
if (be32toh(hdr->size) !=
(fw->datasize - sizeof(struct bwn_fwhdr)))
goto fail;
/* FALLTHROUGH */
case BWN_FWTYPE_IV:
if (hdr->ver != 1)
goto fail;
break;
default:
goto fail;
}
bfw->filename = name;
bfw->fw = fw;
bfw->type = type;
return (0);
fail:
device_printf(sc->sc_dev, "the fw file(%s) format error\n", namebuf);
if (fw != NULL)
firmware_put(fw, FIRMWARE_UNLOAD);
return (EPROTO);
}
static void
bwn_release_firmware(struct bwn_mac *mac)
{
bwn_do_release_fw(&mac->mac_fw.ucode);
bwn_do_release_fw(&mac->mac_fw.pcm);
bwn_do_release_fw(&mac->mac_fw.initvals);
bwn_do_release_fw(&mac->mac_fw.initvals_band);
}
static void
bwn_do_release_fw(struct bwn_fwfile *bfw)
{
if (bfw->fw != NULL)
firmware_put(bfw->fw, FIRMWARE_UNLOAD);
bfw->fw = NULL;
bfw->filename = NULL;
}
static int
bwn_fw_loaducode(struct bwn_mac *mac)
{
#define GETFWOFFSET(fwp, offset) \
((const uint32_t *)((const char *)fwp.fw->data + offset))
#define GETFWSIZE(fwp, offset) \
((fwp.fw->datasize - offset) / sizeof(uint32_t))
struct bwn_softc *sc = mac->mac_sc;
const uint32_t *data;
unsigned int i;
uint32_t ctl;
uint16_t date, fwcaps, time;
int error = 0;
ctl = BWN_READ_4(mac, BWN_MACCTL);
ctl |= BWN_MACCTL_MCODE_JMP0;
KASSERT(!(ctl & BWN_MACCTL_MCODE_RUN), ("%s:%d: fail", __func__,
__LINE__));
BWN_WRITE_4(mac, BWN_MACCTL, ctl);
for (i = 0; i < 64; i++)
bwn_shm_write_2(mac, BWN_SCRATCH, i, 0);
for (i = 0; i < 4096; i += 2)
bwn_shm_write_2(mac, BWN_SHARED, i, 0);
data = GETFWOFFSET(mac->mac_fw.ucode, sizeof(struct bwn_fwhdr));
bwn_shm_ctlword(mac, BWN_UCODE | BWN_SHARED_AUTOINC, 0x0000);
for (i = 0; i < GETFWSIZE(mac->mac_fw.ucode, sizeof(struct bwn_fwhdr));
i++) {
BWN_WRITE_4(mac, BWN_SHM_DATA, be32toh(data[i]));
DELAY(10);
}
if (mac->mac_fw.pcm.fw) {
data = GETFWOFFSET(mac->mac_fw.pcm, sizeof(struct bwn_fwhdr));
bwn_shm_ctlword(mac, BWN_HW, 0x01ea);
BWN_WRITE_4(mac, BWN_SHM_DATA, 0x00004000);
bwn_shm_ctlword(mac, BWN_HW, 0x01eb);
for (i = 0; i < GETFWSIZE(mac->mac_fw.pcm,
sizeof(struct bwn_fwhdr)); i++) {
BWN_WRITE_4(mac, BWN_SHM_DATA, be32toh(data[i]));
DELAY(10);
}
}
BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_ALL);
BWN_WRITE_4(mac, BWN_MACCTL,
(BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_MCODE_JMP0) |
BWN_MACCTL_MCODE_RUN);
for (i = 0; i < 21; i++) {
if (BWN_READ_4(mac, BWN_INTR_REASON) == BWN_INTR_MAC_SUSPENDED)
break;
if (i >= 20) {
device_printf(sc->sc_dev, "ucode timeout\n");
error = ENXIO;
goto error;
}
DELAY(50000);
}
BWN_READ_4(mac, BWN_INTR_REASON);
mac->mac_fw.rev = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_REV);
if (mac->mac_fw.rev <= 0x128) {
device_printf(sc->sc_dev, "the firmware is too old\n");
error = EOPNOTSUPP;
goto error;
}
mac->mac_fw.patch = bwn_shm_read_2(mac, BWN_SHARED,
BWN_SHARED_UCODE_PATCH);
date = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_DATE);
mac->mac_fw.opensource = (date == 0xffff);
if (bwn_wme != 0)
mac->mac_flags |= BWN_MAC_FLAG_WME;
mac->mac_flags |= BWN_MAC_FLAG_HWCRYPTO;
time = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_UCODE_TIME);
if (mac->mac_fw.opensource == 0) {
device_printf(sc->sc_dev,
"firmware version (rev %u patch %u date %#x time %#x)\n",
mac->mac_fw.rev, mac->mac_fw.patch, date, time);
if (mac->mac_fw.no_pcmfile)
device_printf(sc->sc_dev,
"no HW crypto acceleration due to pcm5\n");
} else {
mac->mac_fw.patch = time;
fwcaps = bwn_fwcaps_read(mac);
if (!(fwcaps & BWN_FWCAPS_HWCRYPTO) || mac->mac_fw.no_pcmfile) {
device_printf(sc->sc_dev,
"disabling HW crypto acceleration\n");
mac->mac_flags &= ~BWN_MAC_FLAG_HWCRYPTO;
}
if (!(fwcaps & BWN_FWCAPS_WME)) {
device_printf(sc->sc_dev, "disabling WME support\n");
mac->mac_flags &= ~BWN_MAC_FLAG_WME;
}
}
if (BWN_ISOLDFMT(mac))
device_printf(sc->sc_dev, "using old firmware image\n");
return (0);
error:
BWN_WRITE_4(mac, BWN_MACCTL,
(BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_MCODE_RUN) |
BWN_MACCTL_MCODE_JMP0);
return (error);
#undef GETFWSIZE
#undef GETFWOFFSET
}
/* OpenFirmware only */
static uint16_t
bwn_fwcaps_read(struct bwn_mac *mac)
{
KASSERT(mac->mac_fw.opensource == 1,
("%s:%d: fail", __func__, __LINE__));
return (bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_FWCAPS));
}
static int
bwn_fwinitvals_write(struct bwn_mac *mac, const struct bwn_fwinitvals *ivals,
size_t count, size_t array_size)
{
#define GET_NEXTIV16(iv) \
((const struct bwn_fwinitvals *)((const uint8_t *)(iv) + \
sizeof(uint16_t) + sizeof(uint16_t)))
#define GET_NEXTIV32(iv) \
((const struct bwn_fwinitvals *)((const uint8_t *)(iv) + \
sizeof(uint16_t) + sizeof(uint32_t)))
struct bwn_softc *sc = mac->mac_sc;
const struct bwn_fwinitvals *iv;
uint16_t offset;
size_t i;
uint8_t bit32;
KASSERT(sizeof(struct bwn_fwinitvals) == 6,
("%s:%d: fail", __func__, __LINE__));
iv = ivals;
for (i = 0; i < count; i++) {
if (array_size < sizeof(iv->offset_size))
goto fail;
array_size -= sizeof(iv->offset_size);
offset = be16toh(iv->offset_size);
bit32 = (offset & BWN_FWINITVALS_32BIT) ? 1 : 0;
offset &= BWN_FWINITVALS_OFFSET_MASK;
if (offset >= 0x1000)
goto fail;
if (bit32) {
if (array_size < sizeof(iv->data.d32))
goto fail;
array_size -= sizeof(iv->data.d32);
BWN_WRITE_4(mac, offset, be32toh(iv->data.d32));
iv = GET_NEXTIV32(iv);
} else {
if (array_size < sizeof(iv->data.d16))
goto fail;
array_size -= sizeof(iv->data.d16);
BWN_WRITE_2(mac, offset, be16toh(iv->data.d16));
iv = GET_NEXTIV16(iv);
}
}
if (array_size != 0)
goto fail;
return (0);
fail:
device_printf(sc->sc_dev, "initvals: invalid format\n");
return (EPROTO);
#undef GET_NEXTIV16
#undef GET_NEXTIV32
}
static int
bwn_switch_channel(struct bwn_mac *mac, int chan)
{
struct bwn_phy *phy = &(mac->mac_phy);
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
uint16_t channelcookie, savedcookie;
int error;
if (chan == 0xffff)
chan = phy->get_default_chan(mac);
channelcookie = chan;
if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan))
channelcookie |= 0x100;
savedcookie = bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_CHAN);
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_CHAN, channelcookie);
error = phy->switch_channel(mac, chan);
if (error)
goto fail;
mac->mac_phy.chan = chan;
DELAY(8000);
return (0);
fail:
device_printf(sc->sc_dev, "failed to switch channel\n");
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_CHAN, savedcookie);
return (error);
}
static uint16_t
bwn_ant2phy(int antenna)
{
switch (antenna) {
case BWN_ANT0:
return (BWN_TX_PHY_ANT0);
case BWN_ANT1:
return (BWN_TX_PHY_ANT1);
case BWN_ANT2:
return (BWN_TX_PHY_ANT2);
case BWN_ANT3:
return (BWN_TX_PHY_ANT3);
case BWN_ANTAUTO:
return (BWN_TX_PHY_ANT01AUTO);
}
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
return (0);
}
static void
bwn_wme_load(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
int i;
KASSERT(N(bwn_wme_shm_offsets) == N(sc->sc_wmeParams),
("%s:%d: fail", __func__, __LINE__));
bwn_mac_suspend(mac);
for (i = 0; i < N(sc->sc_wmeParams); i++)
bwn_wme_loadparams(mac, &(sc->sc_wmeParams[i]),
bwn_wme_shm_offsets[i]);
bwn_mac_enable(mac);
}
static void
bwn_wme_loadparams(struct bwn_mac *mac,
const struct wmeParams *p, uint16_t shm_offset)
{
#define SM(_v, _f) (((_v) << _f##_S) & _f)
struct bwn_softc *sc = mac->mac_sc;
uint16_t params[BWN_NR_WMEPARAMS];
int slot, tmp;
unsigned int i;
slot = BWN_READ_2(mac, BWN_RNG) &
SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN);
memset(&params, 0, sizeof(params));
DPRINTF(sc, BWN_DEBUG_WME, "wmep_txopLimit %d wmep_logcwmin %d "
"wmep_logcwmax %d wmep_aifsn %d\n", p->wmep_txopLimit,
p->wmep_logcwmin, p->wmep_logcwmax, p->wmep_aifsn);
params[BWN_WMEPARAM_TXOP] = p->wmep_txopLimit * 32;
params[BWN_WMEPARAM_CWMIN] = SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN);
params[BWN_WMEPARAM_CWMAX] = SM(p->wmep_logcwmax, WME_PARAM_LOGCWMAX);
params[BWN_WMEPARAM_CWCUR] = SM(p->wmep_logcwmin, WME_PARAM_LOGCWMIN);
params[BWN_WMEPARAM_AIFS] = p->wmep_aifsn;
params[BWN_WMEPARAM_BSLOTS] = slot;
params[BWN_WMEPARAM_REGGAP] = slot + p->wmep_aifsn;
for (i = 0; i < N(params); i++) {
if (i == BWN_WMEPARAM_STATUS) {
tmp = bwn_shm_read_2(mac, BWN_SHARED,
shm_offset + (i * 2));
tmp |= 0x100;
bwn_shm_write_2(mac, BWN_SHARED, shm_offset + (i * 2),
tmp);
} else {
bwn_shm_write_2(mac, BWN_SHARED, shm_offset + (i * 2),
params[i]);
}
}
}
static void
bwn_mac_write_bssid(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
uint32_t tmp;
int i;
uint8_t mac_bssid[IEEE80211_ADDR_LEN * 2];
bwn_mac_setfilter(mac, BWN_MACFILTER_BSSID, sc->sc_bssid);
memcpy(mac_bssid, sc->sc_macaddr, IEEE80211_ADDR_LEN);
memcpy(mac_bssid + IEEE80211_ADDR_LEN, sc->sc_bssid,
IEEE80211_ADDR_LEN);
for (i = 0; i < N(mac_bssid); i += sizeof(uint32_t)) {
tmp = (uint32_t) (mac_bssid[i + 0]);
tmp |= (uint32_t) (mac_bssid[i + 1]) << 8;
tmp |= (uint32_t) (mac_bssid[i + 2]) << 16;
tmp |= (uint32_t) (mac_bssid[i + 3]) << 24;
bwn_ram_write(mac, 0x20 + i, tmp);
}
}
static void
bwn_mac_setfilter(struct bwn_mac *mac, uint16_t offset,
const uint8_t *macaddr)
{
static const uint8_t zero[IEEE80211_ADDR_LEN] = { 0 };
uint16_t data;
if (!mac)
macaddr = zero;
offset |= 0x0020;
BWN_WRITE_2(mac, BWN_MACFILTER_CONTROL, offset);
data = macaddr[0];
data |= macaddr[1] << 8;
BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data);
data = macaddr[2];
data |= macaddr[3] << 8;
BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data);
data = macaddr[4];
data |= macaddr[5] << 8;
BWN_WRITE_2(mac, BWN_MACFILTER_DATA, data);
}
static void
bwn_key_dowrite(struct bwn_mac *mac, uint8_t index, uint8_t algorithm,
const uint8_t *key, size_t key_len, const uint8_t *mac_addr)
{
uint8_t buf[BWN_SEC_KEYSIZE] = { 0, };
uint8_t per_sta_keys_start = 8;
if (BWN_SEC_NEWAPI(mac))
per_sta_keys_start = 4;
KASSERT(index < mac->mac_max_nr_keys,
("%s:%d: fail", __func__, __LINE__));
KASSERT(key_len <= BWN_SEC_KEYSIZE,
("%s:%d: fail", __func__, __LINE__));
if (index >= per_sta_keys_start)
bwn_key_macwrite(mac, index, NULL);
if (key)
memcpy(buf, key, key_len);
bwn_key_write(mac, index, algorithm, buf);
if (index >= per_sta_keys_start)
bwn_key_macwrite(mac, index, mac_addr);
mac->mac_key[index].algorithm = algorithm;
}
static void
bwn_key_macwrite(struct bwn_mac *mac, uint8_t index, const uint8_t *addr)
{
struct bwn_softc *sc = mac->mac_sc;
uint32_t addrtmp[2] = { 0, 0 };
uint8_t start = 8;
if (BWN_SEC_NEWAPI(mac))
start = 4;
KASSERT(index >= start,
("%s:%d: fail", __func__, __LINE__));
index -= start;
if (addr) {
addrtmp[0] = addr[0];
addrtmp[0] |= ((uint32_t) (addr[1]) << 8);
addrtmp[0] |= ((uint32_t) (addr[2]) << 16);
addrtmp[0] |= ((uint32_t) (addr[3]) << 24);
addrtmp[1] = addr[4];
addrtmp[1] |= ((uint32_t) (addr[5]) << 8);
}
if (siba_get_revid(sc->sc_dev) >= 5) {
bwn_shm_write_4(mac, BWN_RCMTA, (index * 2) + 0, addrtmp[0]);
bwn_shm_write_2(mac, BWN_RCMTA, (index * 2) + 1, addrtmp[1]);
} else {
if (index >= 8) {
bwn_shm_write_4(mac, BWN_SHARED,
BWN_SHARED_PSM + (index * 6) + 0, addrtmp[0]);
bwn_shm_write_2(mac, BWN_SHARED,
BWN_SHARED_PSM + (index * 6) + 4, addrtmp[1]);
}
}
}
static void
bwn_key_write(struct bwn_mac *mac, uint8_t index, uint8_t algorithm,
const uint8_t *key)
{
unsigned int i;
uint32_t offset;
uint16_t kidx, value;
kidx = BWN_SEC_KEY2FW(mac, index);
bwn_shm_write_2(mac, BWN_SHARED,
BWN_SHARED_KEYIDX_BLOCK + (kidx * 2), (kidx << 4) | algorithm);
offset = mac->mac_ktp + (index * BWN_SEC_KEYSIZE);
for (i = 0; i < BWN_SEC_KEYSIZE; i += 2) {
value = key[i];
value |= (uint16_t)(key[i + 1]) << 8;
bwn_shm_write_2(mac, BWN_SHARED, offset + i, value);
}
}
static void
bwn_phy_exit(struct bwn_mac *mac)
{
mac->mac_phy.rf_onoff(mac, 0);
if (mac->mac_phy.exit != NULL)
mac->mac_phy.exit(mac);
}
static void
bwn_dma_free(struct bwn_mac *mac)
{
struct bwn_dma *dma;
if ((mac->mac_flags & BWN_MAC_FLAG_DMA) == 0)
return;
dma = &mac->mac_method.dma;
bwn_dma_ringfree(&dma->rx);
bwn_dma_ringfree(&dma->wme[WME_AC_BK]);
bwn_dma_ringfree(&dma->wme[WME_AC_BE]);
bwn_dma_ringfree(&dma->wme[WME_AC_VI]);
bwn_dma_ringfree(&dma->wme[WME_AC_VO]);
bwn_dma_ringfree(&dma->mcast);
}
static void
bwn_core_stop(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
BWN_ASSERT_LOCKED(sc);
if (mac->mac_status < BWN_MAC_STATUS_STARTED)
return;
callout_stop(&sc->sc_rfswitch_ch);
callout_stop(&sc->sc_task_ch);
callout_stop(&sc->sc_watchdog_ch);
sc->sc_watchdog_timer = 0;
BWN_WRITE_4(mac, BWN_INTR_MASK, 0);
BWN_READ_4(mac, BWN_INTR_MASK);
bwn_mac_suspend(mac);
mac->mac_status = BWN_MAC_STATUS_INITED;
}
static int
bwn_switch_band(struct bwn_softc *sc, struct ieee80211_channel *chan)
{
struct bwn_mac *up_dev = NULL;
struct bwn_mac *down_dev;
struct bwn_mac *mac;
int err, status;
uint8_t gmode;
BWN_ASSERT_LOCKED(sc);
TAILQ_FOREACH(mac, &sc->sc_maclist, mac_list) {
if (IEEE80211_IS_CHAN_2GHZ(chan) &&
mac->mac_phy.supports_2ghz) {
up_dev = mac;
gmode = 1;
} else if (IEEE80211_IS_CHAN_5GHZ(chan) &&
mac->mac_phy.supports_5ghz) {
up_dev = mac;
gmode = 0;
} else {
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
return (EINVAL);
}
if (up_dev != NULL)
break;
}
if (up_dev == NULL) {
device_printf(sc->sc_dev, "Could not find a device\n");
return (ENODEV);
}
if (up_dev == sc->sc_curmac && sc->sc_curmac->mac_phy.gmode == gmode)
return (0);
device_printf(sc->sc_dev, "switching to %s-GHz band\n",
IEEE80211_IS_CHAN_2GHZ(chan) ? "2" : "5");
down_dev = sc->sc_curmac;
status = down_dev->mac_status;
if (status >= BWN_MAC_STATUS_STARTED)
bwn_core_stop(down_dev);
if (status >= BWN_MAC_STATUS_INITED)
bwn_core_exit(down_dev);
if (down_dev != up_dev)
bwn_phy_reset(down_dev);
up_dev->mac_phy.gmode = gmode;
if (status >= BWN_MAC_STATUS_INITED) {
err = bwn_core_init(up_dev);
if (err) {
device_printf(sc->sc_dev,
"fatal: failed to initialize for %s-GHz\n",
IEEE80211_IS_CHAN_2GHZ(chan) ? "2" : "5");
goto fail;
}
}
if (status >= BWN_MAC_STATUS_STARTED)
bwn_core_start(up_dev);
KASSERT(up_dev->mac_status == status, ("%s: fail", __func__));
sc->sc_curmac = up_dev;
return (0);
fail:
sc->sc_curmac = NULL;
return (err);
}
static void
bwn_rf_turnon(struct bwn_mac *mac)
{
bwn_mac_suspend(mac);
mac->mac_phy.rf_onoff(mac, 1);
mac->mac_phy.rf_on = 1;
bwn_mac_enable(mac);
}
static void
bwn_rf_turnoff(struct bwn_mac *mac)
{
bwn_mac_suspend(mac);
mac->mac_phy.rf_onoff(mac, 0);
mac->mac_phy.rf_on = 0;
bwn_mac_enable(mac);
}
static void
bwn_phy_reset(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
siba_write_4(sc->sc_dev, SIBA_TGSLOW,
((siba_read_4(sc->sc_dev, SIBA_TGSLOW) & ~BWN_TGSLOW_SUPPORT_G) |
BWN_TGSLOW_PHYRESET) | SIBA_TGSLOW_FGC);
DELAY(1000);
siba_write_4(sc->sc_dev, SIBA_TGSLOW,
(siba_read_4(sc->sc_dev, SIBA_TGSLOW) & ~SIBA_TGSLOW_FGC) |
BWN_TGSLOW_PHYRESET);
DELAY(1000);
}
static int
bwn_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
{
struct bwn_vap *bvp = BWN_VAP(vap);
struct ieee80211com *ic= vap->iv_ic;
struct ifnet *ifp = ic->ic_ifp;
enum ieee80211_state ostate = vap->iv_state;
struct bwn_softc *sc = ifp->if_softc;
struct bwn_mac *mac = sc->sc_curmac;
int error;
DPRINTF(sc, BWN_DEBUG_STATE, "%s: %s -> %s\n", __func__,
ieee80211_state_name[vap->iv_state],
ieee80211_state_name[nstate]);
error = bvp->bv_newstate(vap, nstate, arg);
if (error != 0)
return (error);
BWN_LOCK(sc);
bwn_led_newstate(mac, nstate);
/*
* Clear the BSSID when we stop a STA
*/
if (vap->iv_opmode == IEEE80211_M_STA) {
if (ostate == IEEE80211_S_RUN && nstate != IEEE80211_S_RUN) {
/*
* Clear out the BSSID. If we reassociate to
* the same AP, this will reinialize things
* correctly...
*/
if (ic->ic_opmode == IEEE80211_M_STA &&
(sc->sc_flags & BWN_FLAG_INVALID) == 0) {
memset(sc->sc_bssid, 0, IEEE80211_ADDR_LEN);
bwn_set_macaddr(mac);
}
}
}
if (vap->iv_opmode == IEEE80211_M_MONITOR ||
vap->iv_opmode == IEEE80211_M_AHDEMO) {
/* XXX nothing to do? */
} else if (nstate == IEEE80211_S_RUN) {
memcpy(sc->sc_bssid, vap->iv_bss->ni_bssid, IEEE80211_ADDR_LEN);
memcpy(sc->sc_macaddr, IF_LLADDR(ifp), IEEE80211_ADDR_LEN);
bwn_set_opmode(mac);
bwn_set_pretbtt(mac);
bwn_spu_setdelay(mac, 0);
bwn_set_macaddr(mac);
}
BWN_UNLOCK(sc);
return (error);
}
static void
bwn_set_pretbtt(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
uint16_t pretbtt;
if (ic->ic_opmode == IEEE80211_M_IBSS)
pretbtt = 2;
else
pretbtt = (mac->mac_phy.type == BWN_PHYTYPE_A) ? 120 : 250;
bwn_shm_write_2(mac, BWN_SHARED, BWN_SHARED_PRETBTT, pretbtt);
BWN_WRITE_2(mac, BWN_TSF_CFP_PRETBTT, pretbtt);
}
static int
bwn_intr(void *arg)
{
struct bwn_mac *mac = arg;
struct bwn_softc *sc = mac->mac_sc;
uint32_t reason;
if (mac->mac_status < BWN_MAC_STATUS_STARTED ||
(sc->sc_flags & BWN_FLAG_INVALID))
return (FILTER_STRAY);
reason = BWN_READ_4(mac, BWN_INTR_REASON);
if (reason == 0xffffffff) /* shared IRQ */
return (FILTER_STRAY);
reason &= mac->mac_intr_mask;
if (reason == 0)
return (FILTER_HANDLED);
mac->mac_reason[0] = BWN_READ_4(mac, BWN_DMA0_REASON) & 0x0001dc00;
mac->mac_reason[1] = BWN_READ_4(mac, BWN_DMA1_REASON) & 0x0000dc00;
mac->mac_reason[2] = BWN_READ_4(mac, BWN_DMA2_REASON) & 0x0000dc00;
mac->mac_reason[3] = BWN_READ_4(mac, BWN_DMA3_REASON) & 0x0001dc00;
mac->mac_reason[4] = BWN_READ_4(mac, BWN_DMA4_REASON) & 0x0000dc00;
BWN_WRITE_4(mac, BWN_INTR_REASON, reason);
BWN_WRITE_4(mac, BWN_DMA0_REASON, mac->mac_reason[0]);
BWN_WRITE_4(mac, BWN_DMA1_REASON, mac->mac_reason[1]);
BWN_WRITE_4(mac, BWN_DMA2_REASON, mac->mac_reason[2]);
BWN_WRITE_4(mac, BWN_DMA3_REASON, mac->mac_reason[3]);
BWN_WRITE_4(mac, BWN_DMA4_REASON, mac->mac_reason[4]);
/* Disable interrupts. */
BWN_WRITE_4(mac, BWN_INTR_MASK, 0);
mac->mac_reason_intr = reason;
BWN_BARRIER(mac, BUS_SPACE_BARRIER_READ);
BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE);
taskqueue_enqueue_fast(sc->sc_tq, &mac->mac_intrtask);
return (FILTER_HANDLED);
}
static void
bwn_intrtask(void *arg, int npending)
{
struct bwn_mac *mac = arg;
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
uint32_t merged = 0;
int i, tx = 0, rx = 0;
BWN_LOCK(sc);
if (mac->mac_status < BWN_MAC_STATUS_STARTED ||
(sc->sc_flags & BWN_FLAG_INVALID)) {
BWN_UNLOCK(sc);
return;
}
for (i = 0; i < N(mac->mac_reason); i++)
merged |= mac->mac_reason[i];
if (mac->mac_reason_intr & BWN_INTR_MAC_TXERR)
device_printf(sc->sc_dev, "MAC trans error\n");
if (mac->mac_reason_intr & BWN_INTR_PHY_TXERR) {
DPRINTF(sc, BWN_DEBUG_INTR, "%s: PHY trans error\n", __func__);
mac->mac_phy.txerrors--;
if (mac->mac_phy.txerrors == 0) {
mac->mac_phy.txerrors = BWN_TXERROR_MAX;
bwn_restart(mac, "PHY TX errors");
}
}
if (merged & (BWN_DMAINTR_FATALMASK | BWN_DMAINTR_NONFATALMASK)) {
if (merged & BWN_DMAINTR_FATALMASK) {
device_printf(sc->sc_dev,
"Fatal DMA error: %#x %#x %#x %#x %#x %#x\n",
mac->mac_reason[0], mac->mac_reason[1],
mac->mac_reason[2], mac->mac_reason[3],
mac->mac_reason[4], mac->mac_reason[5]);
bwn_restart(mac, "DMA error");
BWN_UNLOCK(sc);
return;
}
if (merged & BWN_DMAINTR_NONFATALMASK) {
device_printf(sc->sc_dev,
"DMA error: %#x %#x %#x %#x %#x %#x\n",
mac->mac_reason[0], mac->mac_reason[1],
mac->mac_reason[2], mac->mac_reason[3],
mac->mac_reason[4], mac->mac_reason[5]);
}
}
if (mac->mac_reason_intr & BWN_INTR_UCODE_DEBUG)
bwn_intr_ucode_debug(mac);
if (mac->mac_reason_intr & BWN_INTR_TBTT_INDI)
bwn_intr_tbtt_indication(mac);
if (mac->mac_reason_intr & BWN_INTR_ATIM_END)
bwn_intr_atim_end(mac);
if (mac->mac_reason_intr & BWN_INTR_BEACON)
bwn_intr_beacon(mac);
if (mac->mac_reason_intr & BWN_INTR_PMQ)
bwn_intr_pmq(mac);
if (mac->mac_reason_intr & BWN_INTR_NOISESAMPLE_OK)
bwn_intr_noise(mac);
if (mac->mac_flags & BWN_MAC_FLAG_DMA) {
if (mac->mac_reason[0] & BWN_DMAINTR_RX_DONE) {
bwn_dma_rx(mac->mac_method.dma.rx);
rx = 1;
}
} else
rx = bwn_pio_rx(&mac->mac_method.pio.rx);
KASSERT(!(mac->mac_reason[1] & BWN_DMAINTR_RX_DONE), ("%s", __func__));
KASSERT(!(mac->mac_reason[2] & BWN_DMAINTR_RX_DONE), ("%s", __func__));
KASSERT(!(mac->mac_reason[3] & BWN_DMAINTR_RX_DONE), ("%s", __func__));
KASSERT(!(mac->mac_reason[4] & BWN_DMAINTR_RX_DONE), ("%s", __func__));
KASSERT(!(mac->mac_reason[5] & BWN_DMAINTR_RX_DONE), ("%s", __func__));
if (mac->mac_reason_intr & BWN_INTR_TX_OK) {
bwn_intr_txeof(mac);
tx = 1;
}
BWN_WRITE_4(mac, BWN_INTR_MASK, mac->mac_intr_mask);
if (sc->sc_blink_led != NULL && sc->sc_led_blink) {
int evt = BWN_LED_EVENT_NONE;
if (tx && rx) {
if (sc->sc_rx_rate > sc->sc_tx_rate)
evt = BWN_LED_EVENT_RX;
else
evt = BWN_LED_EVENT_TX;
} else if (tx) {
evt = BWN_LED_EVENT_TX;
} else if (rx) {
evt = BWN_LED_EVENT_RX;
} else if (rx == 0) {
evt = BWN_LED_EVENT_POLL;
}
if (evt != BWN_LED_EVENT_NONE)
bwn_led_event(mac, evt);
}
if ((ifp->if_drv_flags & IFF_DRV_OACTIVE) == 0) {
if (!IFQ_IS_EMPTY(&ifp->if_snd))
bwn_start_locked(ifp);
}
BWN_BARRIER(mac, BUS_SPACE_BARRIER_READ);
BWN_BARRIER(mac, BUS_SPACE_BARRIER_WRITE);
BWN_UNLOCK(sc);
}
static void
bwn_restart(struct bwn_mac *mac, const char *msg)
{
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
if (mac->mac_status < BWN_MAC_STATUS_INITED)
return;
device_printf(sc->sc_dev, "HW reset: %s\n", msg);
ieee80211_runtask(ic, &mac->mac_hwreset);
}
static void
bwn_intr_ucode_debug(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
uint16_t reason;
if (mac->mac_fw.opensource == 0)
return;
reason = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_DEBUGINTR_REASON_REG);
switch (reason) {
case BWN_DEBUGINTR_PANIC:
bwn_handle_fwpanic(mac);
break;
case BWN_DEBUGINTR_DUMP_SHM:
device_printf(sc->sc_dev, "BWN_DEBUGINTR_DUMP_SHM\n");
break;
case BWN_DEBUGINTR_DUMP_REGS:
device_printf(sc->sc_dev, "BWN_DEBUGINTR_DUMP_REGS\n");
break;
case BWN_DEBUGINTR_MARKER:
device_printf(sc->sc_dev, "BWN_DEBUGINTR_MARKER\n");
break;
default:
device_printf(sc->sc_dev,
"ucode debug unknown reason: %#x\n", reason);
}
bwn_shm_write_2(mac, BWN_SCRATCH, BWN_DEBUGINTR_REASON_REG,
BWN_DEBUGINTR_ACK);
}
static void
bwn_intr_tbtt_indication(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
if (ic->ic_opmode != IEEE80211_M_HOSTAP)
bwn_psctl(mac, 0);
if (ic->ic_opmode == IEEE80211_M_IBSS)
mac->mac_flags |= BWN_MAC_FLAG_DFQVALID;
}
static void
bwn_intr_atim_end(struct bwn_mac *mac)
{
if (mac->mac_flags & BWN_MAC_FLAG_DFQVALID) {
BWN_WRITE_4(mac, BWN_MACCMD,
BWN_READ_4(mac, BWN_MACCMD) | BWN_MACCMD_DFQ_VALID);
mac->mac_flags &= ~BWN_MAC_FLAG_DFQVALID;
}
}
static void
bwn_intr_beacon(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
uint32_t cmd, beacon0, beacon1;
if (ic->ic_opmode == IEEE80211_M_HOSTAP ||
ic->ic_opmode == IEEE80211_M_MBSS)
return;
mac->mac_intr_mask &= ~BWN_INTR_BEACON;
cmd = BWN_READ_4(mac, BWN_MACCMD);
beacon0 = (cmd & BWN_MACCMD_BEACON0_VALID);
beacon1 = (cmd & BWN_MACCMD_BEACON1_VALID);
if (beacon0 && beacon1) {
BWN_WRITE_4(mac, BWN_INTR_REASON, BWN_INTR_BEACON);
mac->mac_intr_mask |= BWN_INTR_BEACON;
return;
}
if (sc->sc_flags & BWN_FLAG_NEED_BEACON_TP) {
sc->sc_flags &= ~BWN_FLAG_NEED_BEACON_TP;
bwn_load_beacon0(mac);
bwn_load_beacon1(mac);
cmd = BWN_READ_4(mac, BWN_MACCMD);
cmd |= BWN_MACCMD_BEACON0_VALID;
BWN_WRITE_4(mac, BWN_MACCMD, cmd);
} else {
if (!beacon0) {
bwn_load_beacon0(mac);
cmd = BWN_READ_4(mac, BWN_MACCMD);
cmd |= BWN_MACCMD_BEACON0_VALID;
BWN_WRITE_4(mac, BWN_MACCMD, cmd);
} else if (!beacon1) {
bwn_load_beacon1(mac);
cmd = BWN_READ_4(mac, BWN_MACCMD);
cmd |= BWN_MACCMD_BEACON1_VALID;
BWN_WRITE_4(mac, BWN_MACCMD, cmd);
}
}
}
static void
bwn_intr_pmq(struct bwn_mac *mac)
{
uint32_t tmp;
while (1) {
tmp = BWN_READ_4(mac, BWN_PS_STATUS);
if (!(tmp & 0x00000008))
break;
}
BWN_WRITE_2(mac, BWN_PS_STATUS, 0x0002);
}
static void
bwn_intr_noise(struct bwn_mac *mac)
{
struct bwn_phy_g *pg = &mac->mac_phy.phy_g;
uint16_t tmp;
uint8_t noise[4];
uint8_t i, j;
int32_t average;
if (mac->mac_phy.type != BWN_PHYTYPE_G)
return;
KASSERT(mac->mac_noise.noi_running, ("%s: fail", __func__));
*((uint32_t *)noise) = htole32(bwn_jssi_read(mac));
if (noise[0] == 0x7f || noise[1] == 0x7f || noise[2] == 0x7f ||
noise[3] == 0x7f)
goto new;
KASSERT(mac->mac_noise.noi_nsamples < 8,
("%s:%d: fail", __func__, __LINE__));
i = mac->mac_noise.noi_nsamples;
noise[0] = MIN(MAX(noise[0], 0), N(pg->pg_nrssi_lt) - 1);
noise[1] = MIN(MAX(noise[1], 0), N(pg->pg_nrssi_lt) - 1);
noise[2] = MIN(MAX(noise[2], 0), N(pg->pg_nrssi_lt) - 1);
noise[3] = MIN(MAX(noise[3], 0), N(pg->pg_nrssi_lt) - 1);
mac->mac_noise.noi_samples[i][0] = pg->pg_nrssi_lt[noise[0]];
mac->mac_noise.noi_samples[i][1] = pg->pg_nrssi_lt[noise[1]];
mac->mac_noise.noi_samples[i][2] = pg->pg_nrssi_lt[noise[2]];
mac->mac_noise.noi_samples[i][3] = pg->pg_nrssi_lt[noise[3]];
mac->mac_noise.noi_nsamples++;
if (mac->mac_noise.noi_nsamples == 8) {
average = 0;
for (i = 0; i < 8; i++) {
for (j = 0; j < 4; j++)
average += mac->mac_noise.noi_samples[i][j];
}
average = (((average / 32) * 125) + 64) / 128;
tmp = (bwn_shm_read_2(mac, BWN_SHARED, 0x40c) / 128) & 0x1f;
if (tmp >= 8)
average += 2;
else
average -= 25;
average -= (tmp == 8) ? 72 : 48;
mac->mac_stats.link_noise = average;
mac->mac_noise.noi_running = 0;
return;
}
new:
bwn_noise_gensample(mac);
}
static int
bwn_pio_rx(struct bwn_pio_rxqueue *prq)
{
struct bwn_mac *mac = prq->prq_mac;
struct bwn_softc *sc = mac->mac_sc;
unsigned int i;
BWN_ASSERT_LOCKED(sc);
if (mac->mac_status < BWN_MAC_STATUS_STARTED)
return (0);
for (i = 0; i < 5000; i++) {
if (bwn_pio_rxeof(prq) == 0)
break;
}
if (i >= 5000)
device_printf(sc->sc_dev, "too many RX frames in PIO mode\n");
return ((i > 0) ? 1 : 0);
}
static void
bwn_dma_rx(struct bwn_dma_ring *dr)
{
int slot, curslot;
KASSERT(!dr->dr_tx, ("%s:%d: fail", __func__, __LINE__));
curslot = dr->get_curslot(dr);
KASSERT(curslot >= 0 && curslot < dr->dr_numslots,
("%s:%d: fail", __func__, __LINE__));
slot = dr->dr_curslot;
for (; slot != curslot; slot = bwn_dma_nextslot(dr, slot))
bwn_dma_rxeof(dr, &slot);
bus_dmamap_sync(dr->dr_ring_dtag, dr->dr_ring_dmap,
BUS_DMASYNC_PREWRITE);
dr->set_curslot(dr, slot);
dr->dr_curslot = slot;
}
static void
bwn_intr_txeof(struct bwn_mac *mac)
{
struct bwn_txstatus stat;
uint32_t stat0, stat1;
uint16_t tmp;
BWN_ASSERT_LOCKED(mac->mac_sc);
while (1) {
stat0 = BWN_READ_4(mac, BWN_XMITSTAT_0);
if (!(stat0 & 0x00000001))
break;
stat1 = BWN_READ_4(mac, BWN_XMITSTAT_1);
stat.cookie = (stat0 >> 16);
stat.seq = (stat1 & 0x0000ffff);
stat.phy_stat = ((stat1 & 0x00ff0000) >> 16);
tmp = (stat0 & 0x0000ffff);
stat.framecnt = ((tmp & 0xf000) >> 12);
stat.rtscnt = ((tmp & 0x0f00) >> 8);
stat.sreason = ((tmp & 0x001c) >> 2);
stat.pm = (tmp & 0x0080) ? 1 : 0;
stat.im = (tmp & 0x0040) ? 1 : 0;
stat.ampdu = (tmp & 0x0020) ? 1 : 0;
stat.ack = (tmp & 0x0002) ? 1 : 0;
bwn_handle_txeof(mac, &stat);
}
}
static void
bwn_hwreset(void *arg, int npending)
{
struct bwn_mac *mac = arg;
struct bwn_softc *sc = mac->mac_sc;
int error = 0;
int prev_status;
BWN_LOCK(sc);
prev_status = mac->mac_status;
if (prev_status >= BWN_MAC_STATUS_STARTED)
bwn_core_stop(mac);
if (prev_status >= BWN_MAC_STATUS_INITED)
bwn_core_exit(mac);
if (prev_status >= BWN_MAC_STATUS_INITED) {
error = bwn_core_init(mac);
if (error)
goto out;
}
if (prev_status >= BWN_MAC_STATUS_STARTED)
bwn_core_start(mac);
out:
if (error) {
device_printf(sc->sc_dev, "%s: failed (%d)\n", __func__, error);
sc->sc_curmac = NULL;
}
BWN_UNLOCK(sc);
}
static void
bwn_handle_fwpanic(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
uint16_t reason;
reason = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_FWPANIC_REASON_REG);
device_printf(sc->sc_dev,"fw panic (%u)\n", reason);
if (reason == BWN_FWPANIC_RESTART)
bwn_restart(mac, "ucode panic");
}
static void
bwn_load_beacon0(struct bwn_mac *mac)
{
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
}
static void
bwn_load_beacon1(struct bwn_mac *mac)
{
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
}
static uint32_t
bwn_jssi_read(struct bwn_mac *mac)
{
uint32_t val = 0;
val = bwn_shm_read_2(mac, BWN_SHARED, 0x08a);
val <<= 16;
val |= bwn_shm_read_2(mac, BWN_SHARED, 0x088);
return (val);
}
static void
bwn_noise_gensample(struct bwn_mac *mac)
{
uint32_t jssi = 0x7f7f7f7f;
bwn_shm_write_2(mac, BWN_SHARED, 0x088, (jssi & 0x0000ffff));
bwn_shm_write_2(mac, BWN_SHARED, 0x08a, (jssi & 0xffff0000) >> 16);
BWN_WRITE_4(mac, BWN_MACCMD,
BWN_READ_4(mac, BWN_MACCMD) | BWN_MACCMD_BGNOISE);
}
static int
bwn_dma_freeslot(struct bwn_dma_ring *dr)
{
BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc);
return (dr->dr_numslots - dr->dr_usedslot);
}
static int
bwn_dma_nextslot(struct bwn_dma_ring *dr, int slot)
{
BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc);
KASSERT(slot >= -1 && slot <= dr->dr_numslots - 1,
("%s:%d: fail", __func__, __LINE__));
if (slot == dr->dr_numslots - 1)
return (0);
return (slot + 1);
}
static void
bwn_dma_rxeof(struct bwn_dma_ring *dr, int *slot)
{
struct bwn_mac *mac = dr->dr_mac;
struct bwn_softc *sc = mac->mac_sc;
struct bwn_dma *dma = &mac->mac_method.dma;
struct bwn_dmadesc_generic *desc;
struct bwn_dmadesc_meta *meta;
struct bwn_rxhdr4 *rxhdr;
struct ifnet *ifp = sc->sc_ifp;
struct mbuf *m;
uint32_t macstat;
int32_t tmp;
int cnt = 0;
uint16_t len;
dr->getdesc(dr, *slot, &desc, &meta);
bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap, BUS_DMASYNC_POSTREAD);
m = meta->mt_m;
if (bwn_dma_newbuf(dr, desc, meta, 0)) {
ifp->if_ierrors++;
return;
}
rxhdr = mtod(m, struct bwn_rxhdr4 *);
len = le16toh(rxhdr->frame_len);
if (len <= 0) {
ifp->if_ierrors++;
return;
}
if (bwn_dma_check_redzone(dr, m)) {
device_printf(sc->sc_dev, "redzone error.\n");
bwn_dma_set_redzone(dr, m);
bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap,
BUS_DMASYNC_PREWRITE);
return;
}
if (len > dr->dr_rx_bufsize) {
tmp = len;
while (1) {
dr->getdesc(dr, *slot, &desc, &meta);
bwn_dma_set_redzone(dr, meta->mt_m);
bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap,
BUS_DMASYNC_PREWRITE);
*slot = bwn_dma_nextslot(dr, *slot);
cnt++;
tmp -= dr->dr_rx_bufsize;
if (tmp <= 0)
break;
}
device_printf(sc->sc_dev, "too small buffer "
"(len %u buffer %u dropped %d)\n",
len, dr->dr_rx_bufsize, cnt);
return;
}
macstat = le32toh(rxhdr->mac_status);
if (macstat & BWN_RX_MAC_FCSERR) {
if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADFCS)) {
device_printf(sc->sc_dev, "RX drop\n");
return;
}
}
m->m_pkthdr.rcvif = ifp;
m->m_len = m->m_pkthdr.len = len + dr->dr_frameoffset;
m_adj(m, dr->dr_frameoffset);
bwn_rxeof(dr->dr_mac, m, rxhdr);
}
static void
bwn_handle_txeof(struct bwn_mac *mac, const struct bwn_txstatus *status)
{
struct bwn_dma_ring *dr;
struct bwn_dmadesc_generic *desc;
struct bwn_dmadesc_meta *meta;
struct bwn_pio_txqueue *tq;
struct bwn_pio_txpkt *tp = NULL;
struct bwn_softc *sc = mac->mac_sc;
struct bwn_stats *stats = &mac->mac_stats;
struct ieee80211_node *ni;
struct ieee80211vap *vap;
int retrycnt = 0, slot;
BWN_ASSERT_LOCKED(mac->mac_sc);
if (status->im)
device_printf(sc->sc_dev, "TODO: STATUS IM\n");
if (status->ampdu)
device_printf(sc->sc_dev, "TODO: STATUS AMPDU\n");
if (status->rtscnt) {
if (status->rtscnt == 0xf)
stats->rtsfail++;
else
stats->rts++;
}
if (mac->mac_flags & BWN_MAC_FLAG_DMA) {
if (status->ack) {
dr = bwn_dma_parse_cookie(mac, status,
status->cookie, &slot);
if (dr == NULL) {
device_printf(sc->sc_dev,
"failed to parse cookie\n");
return;
}
while (1) {
dr->getdesc(dr, slot, &desc, &meta);
if (meta->mt_islast) {
ni = meta->mt_ni;
vap = ni->ni_vap;
ieee80211_ratectl_tx_complete(vap, ni,
status->ack ?
IEEE80211_RATECTL_TX_SUCCESS :
IEEE80211_RATECTL_TX_FAILURE,
&retrycnt, 0);
break;
}
slot = bwn_dma_nextslot(dr, slot);
}
}
bwn_dma_handle_txeof(mac, status);
} else {
if (status->ack) {
tq = bwn_pio_parse_cookie(mac, status->cookie, &tp);
if (tq == NULL) {
device_printf(sc->sc_dev,
"failed to parse cookie\n");
return;
}
ni = tp->tp_ni;
vap = ni->ni_vap;
ieee80211_ratectl_tx_complete(vap, ni,
status->ack ?
IEEE80211_RATECTL_TX_SUCCESS :
IEEE80211_RATECTL_TX_FAILURE,
&retrycnt, 0);
}
bwn_pio_handle_txeof(mac, status);
}
bwn_phy_txpower_check(mac, 0);
}
static uint8_t
bwn_pio_rxeof(struct bwn_pio_rxqueue *prq)
{
struct bwn_mac *mac = prq->prq_mac;
struct bwn_softc *sc = mac->mac_sc;
struct bwn_rxhdr4 rxhdr;
struct ifnet *ifp = sc->sc_ifp;
struct mbuf *m;
uint32_t ctl32, macstat, v32;
unsigned int i, padding;
uint16_t ctl16, len, totlen, v16;
unsigned char *mp;
char *data;
memset(&rxhdr, 0, sizeof(rxhdr));
if (prq->prq_rev >= 8) {
ctl32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXCTL);
if (!(ctl32 & BWN_PIO8_RXCTL_FRAMEREADY))
return (0);
bwn_pio_rx_write_4(prq, BWN_PIO8_RXCTL,
BWN_PIO8_RXCTL_FRAMEREADY);
for (i = 0; i < 10; i++) {
ctl32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXCTL);
if (ctl32 & BWN_PIO8_RXCTL_DATAREADY)
goto ready;
DELAY(10);
}
} else {
ctl16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXCTL);
if (!(ctl16 & BWN_PIO_RXCTL_FRAMEREADY))
return (0);
bwn_pio_rx_write_2(prq, BWN_PIO_RXCTL,
BWN_PIO_RXCTL_FRAMEREADY);
for (i = 0; i < 10; i++) {
ctl16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXCTL);
if (ctl16 & BWN_PIO_RXCTL_DATAREADY)
goto ready;
DELAY(10);
}
}
device_printf(sc->sc_dev, "%s: timed out\n", __func__);
return (1);
ready:
if (prq->prq_rev >= 8)
siba_read_multi_4(sc->sc_dev, &rxhdr, sizeof(rxhdr),
prq->prq_base + BWN_PIO8_RXDATA);
else
siba_read_multi_2(sc->sc_dev, &rxhdr, sizeof(rxhdr),
prq->prq_base + BWN_PIO_RXDATA);
len = le16toh(rxhdr.frame_len);
if (len > 0x700) {
device_printf(sc->sc_dev, "%s: len is too big\n", __func__);
goto error;
}
if (len == 0) {
device_printf(sc->sc_dev, "%s: len is 0\n", __func__);
goto error;
}
macstat = le32toh(rxhdr.mac_status);
if (macstat & BWN_RX_MAC_FCSERR) {
if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADFCS)) {
device_printf(sc->sc_dev, "%s: FCS error", __func__);
goto error;
}
}
padding = (macstat & BWN_RX_MAC_PADDING) ? 2 : 0;
totlen = len + padding;
KASSERT(totlen <= MCLBYTES, ("too big..\n"));
m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
if (m == NULL) {
device_printf(sc->sc_dev, "%s: out of memory", __func__);
goto error;
}
mp = mtod(m, unsigned char *);
if (prq->prq_rev >= 8) {
siba_read_multi_4(sc->sc_dev, mp, (totlen & ~3),
prq->prq_base + BWN_PIO8_RXDATA);
if (totlen & 3) {
v32 = bwn_pio_rx_read_4(prq, BWN_PIO8_RXDATA);
data = &(mp[totlen - 1]);
switch (totlen & 3) {
case 3:
*data = (v32 >> 16);
data--;
case 2:
*data = (v32 >> 8);
data--;
case 1:
*data = v32;
}
}
} else {
siba_read_multi_2(sc->sc_dev, mp, (totlen & ~1),
prq->prq_base + BWN_PIO_RXDATA);
if (totlen & 1) {
v16 = bwn_pio_rx_read_2(prq, BWN_PIO_RXDATA);
mp[totlen - 1] = v16;
}
}
m->m_pkthdr.rcvif = ifp;
m->m_len = m->m_pkthdr.len = totlen;
bwn_rxeof(prq->prq_mac, m, &rxhdr);
return (1);
error:
if (prq->prq_rev >= 8)
bwn_pio_rx_write_4(prq, BWN_PIO8_RXCTL,
BWN_PIO8_RXCTL_DATAREADY);
else
bwn_pio_rx_write_2(prq, BWN_PIO_RXCTL, BWN_PIO_RXCTL_DATAREADY);
return (1);
}
static int
bwn_dma_newbuf(struct bwn_dma_ring *dr, struct bwn_dmadesc_generic *desc,
struct bwn_dmadesc_meta *meta, int init)
{
struct bwn_mac *mac = dr->dr_mac;
struct bwn_dma *dma = &mac->mac_method.dma;
struct bwn_rxhdr4 *hdr;
bus_dmamap_t map;
bus_addr_t paddr;
struct mbuf *m;
int error;
m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
if (m == NULL) {
error = ENOBUFS;
/*
* If the NIC is up and running, we need to:
* - Clear RX buffer's header.
* - Restore RX descriptor settings.
*/
if (init)
return (error);
else
goto back;
}
m->m_len = m->m_pkthdr.len = MCLBYTES;
bwn_dma_set_redzone(dr, m);
/*
* Try to load RX buf into temporary DMA map
*/
error = bus_dmamap_load_mbuf(dma->rxbuf_dtag, dr->dr_spare_dmap, m,
bwn_dma_buf_addr, &paddr, BUS_DMA_NOWAIT);
if (error) {
m_freem(m);
/*
* See the comment above
*/
if (init)
return (error);
else
goto back;
}
if (!init)
bus_dmamap_unload(dma->rxbuf_dtag, meta->mt_dmap);
meta->mt_m = m;
meta->mt_paddr = paddr;
/*
* Swap RX buf's DMA map with the loaded temporary one
*/
map = meta->mt_dmap;
meta->mt_dmap = dr->dr_spare_dmap;
dr->dr_spare_dmap = map;
back:
/*
* Clear RX buf header
*/
hdr = mtod(meta->mt_m, struct bwn_rxhdr4 *);
bzero(hdr, sizeof(*hdr));
bus_dmamap_sync(dma->rxbuf_dtag, meta->mt_dmap,
BUS_DMASYNC_PREWRITE);
/*
* Setup RX buf descriptor
*/
dr->setdesc(dr, desc, paddr, meta->mt_m->m_len -
sizeof(*hdr), 0, 0, 0);
return (error);
}
static void
bwn_dma_buf_addr(void *arg, bus_dma_segment_t *seg, int nseg,
bus_size_t mapsz __unused, int error)
{
if (!error) {
KASSERT(nseg == 1, ("too many segments(%d)\n", nseg));
*((bus_addr_t *)arg) = seg->ds_addr;
}
}
static int
bwn_hwrate2ieeerate(int rate)
{
switch (rate) {
case BWN_CCK_RATE_1MB:
return (2);
case BWN_CCK_RATE_2MB:
return (4);
case BWN_CCK_RATE_5MB:
return (11);
case BWN_CCK_RATE_11MB:
return (22);
case BWN_OFDM_RATE_6MB:
return (12);
case BWN_OFDM_RATE_9MB:
return (18);
case BWN_OFDM_RATE_12MB:
return (24);
case BWN_OFDM_RATE_18MB:
return (36);
case BWN_OFDM_RATE_24MB:
return (48);
case BWN_OFDM_RATE_36MB:
return (72);
case BWN_OFDM_RATE_48MB:
return (96);
case BWN_OFDM_RATE_54MB:
return (108);
default:
printf("Ooops\n");
return (0);
}
}
static void
bwn_rxeof(struct bwn_mac *mac, struct mbuf *m, const void *_rxhdr)
{
const struct bwn_rxhdr4 *rxhdr = _rxhdr;
struct bwn_plcp6 *plcp;
struct bwn_softc *sc = mac->mac_sc;
struct ieee80211_frame_min *wh;
struct ieee80211_node *ni;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
uint32_t macstat;
int padding, rate, rssi = 0, noise = 0, type;
uint16_t phytype, phystat0, phystat3, chanstat;
unsigned char *mp = mtod(m, unsigned char *);
static int rx_mac_dec_rpt = 0;
BWN_ASSERT_LOCKED(sc);
phystat0 = le16toh(rxhdr->phy_status0);
phystat3 = le16toh(rxhdr->phy_status3);
macstat = le32toh(rxhdr->mac_status);
chanstat = le16toh(rxhdr->channel);
phytype = chanstat & BWN_RX_CHAN_PHYTYPE;
if (macstat & BWN_RX_MAC_FCSERR)
device_printf(sc->sc_dev, "TODO RX: RX_FLAG_FAILED_FCS_CRC\n");
if (phystat0 & (BWN_RX_PHYST0_PLCPHCF | BWN_RX_PHYST0_PLCPFV))
device_printf(sc->sc_dev, "TODO RX: RX_FLAG_FAILED_PLCP_CRC\n");
if (macstat & BWN_RX_MAC_DECERR)
goto drop;
padding = (macstat & BWN_RX_MAC_PADDING) ? 2 : 0;
if (m->m_pkthdr.len < (sizeof(struct bwn_plcp6) + padding)) {
device_printf(sc->sc_dev, "frame too short (length=%d)\n",
m->m_pkthdr.len);
goto drop;
}
plcp = (struct bwn_plcp6 *)(mp + padding);
m_adj(m, sizeof(struct bwn_plcp6) + padding);
if (m->m_pkthdr.len < IEEE80211_MIN_LEN) {
device_printf(sc->sc_dev, "frame too short (length=%d)\n",
m->m_pkthdr.len);
goto drop;
}
wh = mtod(m, struct ieee80211_frame_min *);
if (macstat & BWN_RX_MAC_DEC && rx_mac_dec_rpt++ < 50)
device_printf(sc->sc_dev,
"RX decryption attempted (old %d keyidx %#x)\n",
BWN_ISOLDFMT(mac),
(macstat & BWN_RX_MAC_KEYIDX) >> BWN_RX_MAC_KEYIDX_SHIFT);
/* XXX calculating RSSI & noise & antenna */
if (phystat0 & BWN_RX_PHYST0_OFDM)
rate = bwn_plcp_get_ofdmrate(mac, plcp,
phytype == BWN_PHYTYPE_A);
else
rate = bwn_plcp_get_cckrate(mac, plcp);
if (rate == -1) {
if (!(mac->mac_sc->sc_filters & BWN_MACCTL_PASS_BADPLCP))
goto drop;
}
sc->sc_rx_rate = bwn_hwrate2ieeerate(rate);
/* RX radio tap */
if (ieee80211_radiotap_active(ic))
bwn_rx_radiotap(mac, m, rxhdr, plcp, rate, rssi, noise);
m_adj(m, -IEEE80211_CRC_LEN);
rssi = rxhdr->phy.abg.rssi; /* XXX incorrect RSSI calculation? */
noise = mac->mac_stats.link_noise;
ifp->if_ipackets++;
BWN_UNLOCK(sc);
ni = ieee80211_find_rxnode(ic, wh);
if (ni != NULL) {
type = ieee80211_input(ni, m, rssi, noise);
ieee80211_free_node(ni);
} else
type = ieee80211_input_all(ic, m, rssi, noise);
BWN_LOCK(sc);
return;
drop:
device_printf(sc->sc_dev, "%s: dropped\n", __func__);
}
static void
bwn_dma_handle_txeof(struct bwn_mac *mac,
const struct bwn_txstatus *status)
{
struct bwn_dma *dma = &mac->mac_method.dma;
struct bwn_dma_ring *dr;
struct bwn_dmadesc_generic *desc;
struct bwn_dmadesc_meta *meta;
struct bwn_softc *sc = mac->mac_sc;
struct ieee80211_node *ni;
struct ifnet *ifp = sc->sc_ifp;
struct mbuf *m;
int slot;
BWN_ASSERT_LOCKED(sc);
dr = bwn_dma_parse_cookie(mac, status, status->cookie, &slot);
if (dr == NULL) {
device_printf(sc->sc_dev, "failed to parse cookie\n");
return;
}
KASSERT(dr->dr_tx, ("%s:%d: fail", __func__, __LINE__));
while (1) {
KASSERT(slot >= 0 && slot < dr->dr_numslots,
("%s:%d: fail", __func__, __LINE__));
dr->getdesc(dr, slot, &desc, &meta);
if (meta->mt_txtype == BWN_DMADESC_METATYPE_HEADER)
bus_dmamap_unload(dr->dr_txring_dtag, meta->mt_dmap);
else if (meta->mt_txtype == BWN_DMADESC_METATYPE_BODY)
bus_dmamap_unload(dma->txbuf_dtag, meta->mt_dmap);
if (meta->mt_islast) {
KASSERT(meta->mt_m != NULL,
("%s:%d: fail", __func__, __LINE__));
ni = meta->mt_ni;
m = meta->mt_m;
if (ni != NULL) {
/*
* Do any tx complete callback. Note this must
* be done before releasing the node reference.
*/
if (m->m_flags & M_TXCB)
ieee80211_process_callback(ni, m, 0);
ieee80211_free_node(ni);
meta->mt_ni = NULL;
}
m_freem(m);
meta->mt_m = NULL;
} else {
KASSERT(meta->mt_m == NULL,
("%s:%d: fail", __func__, __LINE__));
}
dr->dr_usedslot--;
if (meta->mt_islast) {
ifp->if_opackets++;
break;
}
slot = bwn_dma_nextslot(dr, slot);
}
sc->sc_watchdog_timer = 0;
if (dr->dr_stop) {
KASSERT(bwn_dma_freeslot(dr) >= BWN_TX_SLOTS_PER_FRAME,
("%s:%d: fail", __func__, __LINE__));
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
dr->dr_stop = 0;
}
}
static void
bwn_pio_handle_txeof(struct bwn_mac *mac,
const struct bwn_txstatus *status)
{
struct bwn_pio_txqueue *tq;
struct bwn_pio_txpkt *tp = NULL;
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
BWN_ASSERT_LOCKED(sc);
tq = bwn_pio_parse_cookie(mac, status->cookie, &tp);
if (tq == NULL)
return;
tq->tq_used -= roundup(tp->tp_m->m_pkthdr.len + BWN_HDRSIZE(mac), 4);
tq->tq_free++;
if (tp->tp_ni != NULL) {
/*
* Do any tx complete callback. Note this must
* be done before releasing the node reference.
*/
if (tp->tp_m->m_flags & M_TXCB)
ieee80211_process_callback(tp->tp_ni, tp->tp_m, 0);
ieee80211_free_node(tp->tp_ni);
tp->tp_ni = NULL;
}
m_freem(tp->tp_m);
tp->tp_m = NULL;
TAILQ_INSERT_TAIL(&tq->tq_pktlist, tp, tp_list);
ifp->if_opackets++;
sc->sc_watchdog_timer = 0;
if (tq->tq_stop) {
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
tq->tq_stop = 0;
}
}
static void
bwn_phy_txpower_check(struct bwn_mac *mac, uint32_t flags)
{
struct bwn_softc *sc = mac->mac_sc;
struct bwn_phy *phy = &mac->mac_phy;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
unsigned long now;
int result;
BWN_GETTIME(now);
if (!(flags & BWN_TXPWR_IGNORE_TIME) && time_before(now, phy->nexttime))
return;
phy->nexttime = now + 2 * 1000;
if (siba_get_pci_subvendor(sc->sc_dev) == SIBA_BOARDVENDOR_BCM &&
siba_get_pci_subdevice(sc->sc_dev) == SIBA_BOARD_BU4306)
return;
if (phy->recalc_txpwr != NULL) {
result = phy->recalc_txpwr(mac,
(flags & BWN_TXPWR_IGNORE_TSSI) ? 1 : 0);
if (result == BWN_TXPWR_RES_DONE)
return;
KASSERT(result == BWN_TXPWR_RES_NEED_ADJUST,
("%s: fail", __func__));
KASSERT(phy->set_txpwr != NULL, ("%s: fail", __func__));
ieee80211_runtask(ic, &mac->mac_txpower);
}
}
static uint16_t
bwn_pio_rx_read_2(struct bwn_pio_rxqueue *prq, uint16_t offset)
{
return (BWN_READ_2(prq->prq_mac, prq->prq_base + offset));
}
static uint32_t
bwn_pio_rx_read_4(struct bwn_pio_rxqueue *prq, uint16_t offset)
{
return (BWN_READ_4(prq->prq_mac, prq->prq_base + offset));
}
static void
bwn_pio_rx_write_2(struct bwn_pio_rxqueue *prq, uint16_t offset, uint16_t value)
{
BWN_WRITE_2(prq->prq_mac, prq->prq_base + offset, value);
}
static void
bwn_pio_rx_write_4(struct bwn_pio_rxqueue *prq, uint16_t offset, uint32_t value)
{
BWN_WRITE_4(prq->prq_mac, prq->prq_base + offset, value);
}
static int
bwn_ieeerate2hwrate(struct bwn_softc *sc, int rate)
{
switch (rate) {
/* OFDM rates (cf IEEE Std 802.11a-1999, pp. 14 Table 80) */
case 12:
return (BWN_OFDM_RATE_6MB);
case 18:
return (BWN_OFDM_RATE_9MB);
case 24:
return (BWN_OFDM_RATE_12MB);
case 36:
return (BWN_OFDM_RATE_18MB);
case 48:
return (BWN_OFDM_RATE_24MB);
case 72:
return (BWN_OFDM_RATE_36MB);
case 96:
return (BWN_OFDM_RATE_48MB);
case 108:
return (BWN_OFDM_RATE_54MB);
/* CCK rates (NB: not IEEE std, device-specific) */
case 2:
return (BWN_CCK_RATE_1MB);
case 4:
return (BWN_CCK_RATE_2MB);
case 11:
return (BWN_CCK_RATE_5MB);
case 22:
return (BWN_CCK_RATE_11MB);
}
device_printf(sc->sc_dev, "unsupported rate %d\n", rate);
return (BWN_CCK_RATE_1MB);
}
static int
bwn_set_txhdr(struct bwn_mac *mac, struct ieee80211_node *ni,
struct mbuf *m, struct bwn_txhdr *txhdr, uint16_t cookie)
{
const struct bwn_phy *phy = &mac->mac_phy;
struct bwn_softc *sc = mac->mac_sc;
struct ieee80211_frame *wh;
struct ieee80211_frame *protwh;
struct ieee80211_frame_cts *cts;
struct ieee80211_frame_rts *rts;
const struct ieee80211_txparam *tp;
struct ieee80211vap *vap = ni->ni_vap;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
struct mbuf *mprot;
unsigned int len;
uint32_t macctl = 0;
int protdur, rts_rate, rts_rate_fb, ismcast, isshort, rix, type;
uint16_t phyctl = 0;
uint8_t rate, rate_fb;
wh = mtod(m, struct ieee80211_frame *);
memset(txhdr, 0, sizeof(*txhdr));
type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
ismcast = IEEE80211_IS_MULTICAST(wh->i_addr1);
isshort = (ic->ic_flags & IEEE80211_F_SHPREAMBLE) != 0;
/*
* Find TX rate
*/
tp = &vap->iv_txparms[ieee80211_chan2mode(ic->ic_curchan)];
if (type != IEEE80211_FC0_TYPE_DATA || (m->m_flags & M_EAPOL))
rate = rate_fb = tp->mgmtrate;
else if (ismcast)
rate = rate_fb = tp->mcastrate;
else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
rate = rate_fb = tp->ucastrate;
else {
rix = ieee80211_ratectl_rate(ni, NULL, 0);
rate = ni->ni_txrate;
if (rix > 0)
rate_fb = ni->ni_rates.rs_rates[rix - 1] &
IEEE80211_RATE_VAL;
else
rate_fb = rate;
}
sc->sc_tx_rate = rate;
rate = bwn_ieeerate2hwrate(sc, rate);
rate_fb = bwn_ieeerate2hwrate(sc, rate_fb);
txhdr->phyrate = (BWN_ISOFDMRATE(rate)) ? bwn_plcp_getofdm(rate) :
bwn_plcp_getcck(rate);
bcopy(wh->i_fc, txhdr->macfc, sizeof(txhdr->macfc));
bcopy(wh->i_addr1, txhdr->addr1, IEEE80211_ADDR_LEN);
if ((rate_fb == rate) ||
(*(u_int16_t *)wh->i_dur & htole16(0x8000)) ||
(*(u_int16_t *)wh->i_dur == htole16(0)))
txhdr->dur_fb = *(u_int16_t *)wh->i_dur;
else
txhdr->dur_fb = ieee80211_compute_duration(ic->ic_rt,
m->m_pkthdr.len, rate, isshort);
/* XXX TX encryption */
bwn_plcp_genhdr(BWN_ISOLDFMT(mac) ?
(struct bwn_plcp4 *)(&txhdr->body.old.plcp) :
(struct bwn_plcp4 *)(&txhdr->body.new.plcp),
m->m_pkthdr.len + IEEE80211_CRC_LEN, rate);
bwn_plcp_genhdr((struct bwn_plcp4 *)(&txhdr->plcp_fb),
m->m_pkthdr.len + IEEE80211_CRC_LEN, rate_fb);
txhdr->eftypes |= (BWN_ISOFDMRATE(rate_fb)) ? BWN_TX_EFT_FB_OFDM :
BWN_TX_EFT_FB_CCK;
txhdr->chan = phy->chan;
phyctl |= (BWN_ISOFDMRATE(rate)) ? BWN_TX_PHY_ENC_OFDM :
BWN_TX_PHY_ENC_CCK;
if (isshort && (rate == BWN_CCK_RATE_2MB || rate == BWN_CCK_RATE_5MB ||
rate == BWN_CCK_RATE_11MB))
phyctl |= BWN_TX_PHY_SHORTPRMBL;
/* XXX TX antenna selection */
switch (bwn_antenna_sanitize(mac, 0)) {
case 0:
phyctl |= BWN_TX_PHY_ANT01AUTO;
break;
case 1:
phyctl |= BWN_TX_PHY_ANT0;
break;
case 2:
phyctl |= BWN_TX_PHY_ANT1;
break;
case 3:
phyctl |= BWN_TX_PHY_ANT2;
break;
case 4:
phyctl |= BWN_TX_PHY_ANT3;
break;
default:
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
}
if (!ismcast)
macctl |= BWN_TX_MAC_ACK;
macctl |= (BWN_TX_MAC_HWSEQ | BWN_TX_MAC_START_MSDU);
if (!IEEE80211_IS_MULTICAST(wh->i_addr1) &&
m->m_pkthdr.len + IEEE80211_CRC_LEN > vap->iv_rtsthreshold)
macctl |= BWN_TX_MAC_LONGFRAME;
if (ic->ic_flags & IEEE80211_F_USEPROT) {
/* XXX RTS rate is always 1MB??? */
rts_rate = BWN_CCK_RATE_1MB;
rts_rate_fb = bwn_get_fbrate(rts_rate);
protdur = ieee80211_compute_duration(ic->ic_rt,
m->m_pkthdr.len, rate, isshort) +
+ ieee80211_ack_duration(ic->ic_rt, rate, isshort);
if (ic->ic_protmode == IEEE80211_PROT_CTSONLY) {
cts = (struct ieee80211_frame_cts *)(BWN_ISOLDFMT(mac) ?
(txhdr->body.old.rts_frame) :
(txhdr->body.new.rts_frame));
mprot = ieee80211_alloc_cts(ic, ni->ni_vap->iv_myaddr,
protdur);
KASSERT(mprot != NULL, ("failed to alloc mbuf\n"));
bcopy(mtod(mprot, uint8_t *), (uint8_t *)cts,
mprot->m_pkthdr.len);
m_freem(mprot);
macctl |= BWN_TX_MAC_SEND_CTSTOSELF;
len = sizeof(struct ieee80211_frame_cts);
} else {
rts = (struct ieee80211_frame_rts *)(BWN_ISOLDFMT(mac) ?
(txhdr->body.old.rts_frame) :
(txhdr->body.new.rts_frame));
protdur += ieee80211_ack_duration(ic->ic_rt, rate,
isshort);
mprot = ieee80211_alloc_rts(ic, wh->i_addr1,
wh->i_addr2, protdur);
KASSERT(mprot != NULL, ("failed to alloc mbuf\n"));
bcopy(mtod(mprot, uint8_t *), (uint8_t *)rts,
mprot->m_pkthdr.len);
m_freem(mprot);
macctl |= BWN_TX_MAC_SEND_RTSCTS;
len = sizeof(struct ieee80211_frame_rts);
}
len += IEEE80211_CRC_LEN;
bwn_plcp_genhdr((struct bwn_plcp4 *)((BWN_ISOLDFMT(mac)) ?
&txhdr->body.old.rts_plcp :
&txhdr->body.new.rts_plcp), len, rts_rate);
bwn_plcp_genhdr((struct bwn_plcp4 *)&txhdr->rts_plcp_fb, len,
rts_rate_fb);
protwh = (struct ieee80211_frame *)(BWN_ISOLDFMT(mac) ?
(&txhdr->body.old.rts_frame) :
(&txhdr->body.new.rts_frame));
txhdr->rts_dur_fb = *(u_int16_t *)protwh->i_dur;
if (BWN_ISOFDMRATE(rts_rate)) {
txhdr->eftypes |= BWN_TX_EFT_RTS_OFDM;
txhdr->phyrate_rts = bwn_plcp_getofdm(rts_rate);
} else {
txhdr->eftypes |= BWN_TX_EFT_RTS_CCK;
txhdr->phyrate_rts = bwn_plcp_getcck(rts_rate);
}
txhdr->eftypes |= (BWN_ISOFDMRATE(rts_rate_fb)) ?
BWN_TX_EFT_RTS_FBOFDM : BWN_TX_EFT_RTS_FBCCK;
}
if (BWN_ISOLDFMT(mac))
txhdr->body.old.cookie = htole16(cookie);
else
txhdr->body.new.cookie = htole16(cookie);
txhdr->macctl = htole32(macctl);
txhdr->phyctl = htole16(phyctl);
/*
* TX radio tap
*/
if (ieee80211_radiotap_active_vap(vap)) {
sc->sc_tx_th.wt_flags = 0;
if (wh->i_fc[1] & IEEE80211_FC1_WEP)
sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_WEP;
if (isshort &&
(rate == BWN_CCK_RATE_2MB || rate == BWN_CCK_RATE_5MB ||
rate == BWN_CCK_RATE_11MB))
sc->sc_tx_th.wt_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
sc->sc_tx_th.wt_rate = rate;
ieee80211_radiotap_tx(vap, m);
}
return (0);
}
static void
bwn_plcp_genhdr(struct bwn_plcp4 *plcp, const uint16_t octets,
const uint8_t rate)
{
uint32_t d, plen;
uint8_t *raw = plcp->o.raw;
if (BWN_ISOFDMRATE(rate)) {
d = bwn_plcp_getofdm(rate);
KASSERT(!(octets & 0xf000),
("%s:%d: fail", __func__, __LINE__));
d |= (octets << 5);
plcp->o.data = htole32(d);
} else {
plen = octets * 16 / rate;
if ((octets * 16 % rate) > 0) {
plen++;
if ((rate == BWN_CCK_RATE_11MB)
&& ((octets * 8 % 11) < 4)) {
raw[1] = 0x84;
} else
raw[1] = 0x04;
} else
raw[1] = 0x04;
plcp->o.data |= htole32(plen << 16);
raw[0] = bwn_plcp_getcck(rate);
}
}
static uint8_t
bwn_antenna_sanitize(struct bwn_mac *mac, uint8_t n)
{
struct bwn_softc *sc = mac->mac_sc;
uint8_t mask;
if (n == 0)
return (0);
if (mac->mac_phy.gmode)
mask = siba_sprom_get_ant_bg(sc->sc_dev);
else
mask = siba_sprom_get_ant_a(sc->sc_dev);
if (!(mask & (1 << (n - 1))))
return (0);
return (n);
}
static uint8_t
bwn_get_fbrate(uint8_t bitrate)
{
switch (bitrate) {
case BWN_CCK_RATE_1MB:
return (BWN_CCK_RATE_1MB);
case BWN_CCK_RATE_2MB:
return (BWN_CCK_RATE_1MB);
case BWN_CCK_RATE_5MB:
return (BWN_CCK_RATE_2MB);
case BWN_CCK_RATE_11MB:
return (BWN_CCK_RATE_5MB);
case BWN_OFDM_RATE_6MB:
return (BWN_CCK_RATE_5MB);
case BWN_OFDM_RATE_9MB:
return (BWN_OFDM_RATE_6MB);
case BWN_OFDM_RATE_12MB:
return (BWN_OFDM_RATE_9MB);
case BWN_OFDM_RATE_18MB:
return (BWN_OFDM_RATE_12MB);
case BWN_OFDM_RATE_24MB:
return (BWN_OFDM_RATE_18MB);
case BWN_OFDM_RATE_36MB:
return (BWN_OFDM_RATE_24MB);
case BWN_OFDM_RATE_48MB:
return (BWN_OFDM_RATE_36MB);
case BWN_OFDM_RATE_54MB:
return (BWN_OFDM_RATE_48MB);
}
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
return (0);
}
static uint32_t
bwn_pio_write_multi_4(struct bwn_mac *mac, struct bwn_pio_txqueue *tq,
uint32_t ctl, const void *_data, int len)
{
struct bwn_softc *sc = mac->mac_sc;
uint32_t value = 0;
const uint8_t *data = _data;
ctl |= BWN_PIO8_TXCTL_0_7 | BWN_PIO8_TXCTL_8_15 |
BWN_PIO8_TXCTL_16_23 | BWN_PIO8_TXCTL_24_31;
bwn_pio_write_4(mac, tq, BWN_PIO8_TXCTL, ctl);
siba_write_multi_4(sc->sc_dev, data, (len & ~3),
tq->tq_base + BWN_PIO8_TXDATA);
if (len & 3) {
ctl &= ~(BWN_PIO8_TXCTL_8_15 | BWN_PIO8_TXCTL_16_23 |
BWN_PIO8_TXCTL_24_31);
data = &(data[len - 1]);
switch (len & 3) {
case 3:
ctl |= BWN_PIO8_TXCTL_16_23;
value |= (uint32_t)(*data) << 16;
data--;
case 2:
ctl |= BWN_PIO8_TXCTL_8_15;
value |= (uint32_t)(*data) << 8;
data--;
case 1:
value |= (uint32_t)(*data);
}
bwn_pio_write_4(mac, tq, BWN_PIO8_TXCTL, ctl);
bwn_pio_write_4(mac, tq, BWN_PIO8_TXDATA, value);
}
return (ctl);
}
static void
bwn_pio_write_4(struct bwn_mac *mac, struct bwn_pio_txqueue *tq,
uint16_t offset, uint32_t value)
{
BWN_WRITE_4(mac, tq->tq_base + offset, value);
}
static uint16_t
bwn_pio_write_multi_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq,
uint16_t ctl, const void *_data, int len)
{
struct bwn_softc *sc = mac->mac_sc;
const uint8_t *data = _data;
ctl |= BWN_PIO_TXCTL_WRITELO | BWN_PIO_TXCTL_WRITEHI;
BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl);
siba_write_multi_2(sc->sc_dev, data, (len & ~1),
tq->tq_base + BWN_PIO_TXDATA);
if (len & 1) {
ctl &= ~BWN_PIO_TXCTL_WRITEHI;
BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl);
BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data[len - 1]);
}
return (ctl);
}
static uint16_t
bwn_pio_write_mbuf_2(struct bwn_mac *mac, struct bwn_pio_txqueue *tq,
uint16_t ctl, struct mbuf *m0)
{
int i, j = 0;
uint16_t data = 0;
const uint8_t *buf;
struct mbuf *m = m0;
ctl |= BWN_PIO_TXCTL_WRITELO | BWN_PIO_TXCTL_WRITEHI;
BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl);
for (; m != NULL; m = m->m_next) {
buf = mtod(m, const uint8_t *);
for (i = 0; i < m->m_len; i++) {
if (!((j++) % 2))
data |= buf[i];
else {
data |= (buf[i] << 8);
BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data);
data = 0;
}
}
}
if (m0->m_pkthdr.len % 2) {
ctl &= ~BWN_PIO_TXCTL_WRITEHI;
BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXCTL, ctl);
BWN_PIO_WRITE_2(mac, tq, BWN_PIO_TXDATA, data);
}
return (ctl);
}
static void
bwn_set_slot_time(struct bwn_mac *mac, uint16_t time)
{
if (mac->mac_phy.type != BWN_PHYTYPE_G)
return;
BWN_WRITE_2(mac, 0x684, 510 + time);
bwn_shm_write_2(mac, BWN_SHARED, 0x0010, time);
}
static struct bwn_dma_ring *
bwn_dma_select(struct bwn_mac *mac, uint8_t prio)
{
if ((mac->mac_flags & BWN_MAC_FLAG_WME) == 0)
return (mac->mac_method.dma.wme[WME_AC_BE]);
switch (prio) {
case 3:
return (mac->mac_method.dma.wme[WME_AC_VO]);
case 2:
return (mac->mac_method.dma.wme[WME_AC_VI]);
case 0:
return (mac->mac_method.dma.wme[WME_AC_BE]);
case 1:
return (mac->mac_method.dma.wme[WME_AC_BK]);
}
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
return (NULL);
}
static int
bwn_dma_getslot(struct bwn_dma_ring *dr)
{
int slot;
BWN_ASSERT_LOCKED(dr->dr_mac->mac_sc);
KASSERT(dr->dr_tx, ("%s:%d: fail", __func__, __LINE__));
KASSERT(!(dr->dr_stop), ("%s:%d: fail", __func__, __LINE__));
KASSERT(bwn_dma_freeslot(dr) != 0, ("%s:%d: fail", __func__, __LINE__));
slot = bwn_dma_nextslot(dr, dr->dr_curslot);
KASSERT(!(slot & ~0x0fff), ("%s:%d: fail", __func__, __LINE__));
dr->dr_curslot = slot;
dr->dr_usedslot++;
return (slot);
}
static int
bwn_phy_shm_tssi_read(struct bwn_mac *mac, uint16_t shm_offset)
{
const uint8_t ofdm = (shm_offset != BWN_SHARED_TSSI_CCK);
unsigned int a, b, c, d;
unsigned int avg;
uint32_t tmp;
tmp = bwn_shm_read_4(mac, BWN_SHARED, shm_offset);
a = tmp & 0xff;
b = (tmp >> 8) & 0xff;
c = (tmp >> 16) & 0xff;
d = (tmp >> 24) & 0xff;
if (a == 0 || a == BWN_TSSI_MAX || b == 0 || b == BWN_TSSI_MAX ||
c == 0 || c == BWN_TSSI_MAX || d == 0 || d == BWN_TSSI_MAX)
return (ENOENT);
bwn_shm_write_4(mac, BWN_SHARED, shm_offset,
BWN_TSSI_MAX | (BWN_TSSI_MAX << 8) |
(BWN_TSSI_MAX << 16) | (BWN_TSSI_MAX << 24));
if (ofdm) {
a = (a + 32) & 0x3f;
b = (b + 32) & 0x3f;
c = (c + 32) & 0x3f;
d = (d + 32) & 0x3f;
}
avg = (a + b + c + d + 2) / 4;
if (ofdm) {
if (bwn_shm_read_2(mac, BWN_SHARED, BWN_SHARED_HFLO)
& BWN_HF_4DB_CCK_POWERBOOST)
avg = (avg >= 13) ? (avg - 13) : 0;
}
return (avg);
}
static void
bwn_phy_g_setatt(struct bwn_mac *mac, int *bbattp, int *rfattp)
{
struct bwn_txpwr_loctl *lo = &mac->mac_phy.phy_g.pg_loctl;
int rfatt = *rfattp;
int bbatt = *bbattp;
while (1) {
if (rfatt > lo->rfatt.max && bbatt > lo->bbatt.max - 4)
break;
if (rfatt < lo->rfatt.min && bbatt < lo->bbatt.min + 4)
break;
if (bbatt > lo->bbatt.max && rfatt > lo->rfatt.max - 1)
break;
if (bbatt < lo->bbatt.min && rfatt < lo->rfatt.min + 1)
break;
if (bbatt > lo->bbatt.max) {
bbatt -= 4;
rfatt += 1;
continue;
}
if (bbatt < lo->bbatt.min) {
bbatt += 4;
rfatt -= 1;
continue;
}
if (rfatt > lo->rfatt.max) {
rfatt -= 1;
bbatt += 4;
continue;
}
if (rfatt < lo->rfatt.min) {
rfatt += 1;
bbatt -= 4;
continue;
}
break;
}
*rfattp = MIN(MAX(rfatt, lo->rfatt.min), lo->rfatt.max);
*bbattp = MIN(MAX(bbatt, lo->bbatt.min), lo->bbatt.max);
}
static void
bwn_phy_lock(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
KASSERT(siba_get_revid(sc->sc_dev) >= 3,
("%s: unsupported rev %d", __func__, siba_get_revid(sc->sc_dev)));
if (ic->ic_opmode != IEEE80211_M_HOSTAP)
bwn_psctl(mac, BWN_PS_AWAKE);
}
static void
bwn_phy_unlock(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
KASSERT(siba_get_revid(sc->sc_dev) >= 3,
("%s: unsupported rev %d", __func__, siba_get_revid(sc->sc_dev)));
if (ic->ic_opmode != IEEE80211_M_HOSTAP)
bwn_psctl(mac, 0);
}
static void
bwn_rf_lock(struct bwn_mac *mac)
{
BWN_WRITE_4(mac, BWN_MACCTL,
BWN_READ_4(mac, BWN_MACCTL) | BWN_MACCTL_RADIO_LOCK);
BWN_READ_4(mac, BWN_MACCTL);
DELAY(10);
}
static void
bwn_rf_unlock(struct bwn_mac *mac)
{
BWN_READ_2(mac, BWN_PHYVER);
BWN_WRITE_4(mac, BWN_MACCTL,
BWN_READ_4(mac, BWN_MACCTL) & ~BWN_MACCTL_RADIO_LOCK);
}
static struct bwn_pio_txqueue *
bwn_pio_parse_cookie(struct bwn_mac *mac, uint16_t cookie,
struct bwn_pio_txpkt **pack)
{
struct bwn_pio *pio = &mac->mac_method.pio;
struct bwn_pio_txqueue *tq = NULL;
unsigned int index;
switch (cookie & 0xf000) {
case 0x1000:
tq = &pio->wme[WME_AC_BK];
break;
case 0x2000:
tq = &pio->wme[WME_AC_BE];
break;
case 0x3000:
tq = &pio->wme[WME_AC_VI];
break;
case 0x4000:
tq = &pio->wme[WME_AC_VO];
break;
case 0x5000:
tq = &pio->mcast;
break;
}
KASSERT(tq != NULL, ("%s:%d: fail", __func__, __LINE__));
if (tq == NULL)
return (NULL);
index = (cookie & 0x0fff);
KASSERT(index < N(tq->tq_pkts), ("%s:%d: fail", __func__, __LINE__));
if (index >= N(tq->tq_pkts))
return (NULL);
*pack = &tq->tq_pkts[index];
KASSERT(*pack != NULL, ("%s:%d: fail", __func__, __LINE__));
return (tq);
}
static void
bwn_txpwr(void *arg, int npending)
{
struct bwn_mac *mac = arg;
struct bwn_softc *sc = mac->mac_sc;
BWN_LOCK(sc);
if (mac && mac->mac_status >= BWN_MAC_STATUS_STARTED &&
mac->mac_phy.set_txpwr != NULL)
mac->mac_phy.set_txpwr(mac);
BWN_UNLOCK(sc);
}
static void
bwn_task_15s(struct bwn_mac *mac)
{
uint16_t reg;
if (mac->mac_fw.opensource) {
reg = bwn_shm_read_2(mac, BWN_SCRATCH, BWN_WATCHDOG_REG);
if (reg) {
bwn_restart(mac, "fw watchdog");
return;
}
bwn_shm_write_2(mac, BWN_SCRATCH, BWN_WATCHDOG_REG, 1);
}
if (mac->mac_phy.task_15s)
mac->mac_phy.task_15s(mac);
mac->mac_phy.txerrors = BWN_TXERROR_MAX;
}
static void
bwn_task_30s(struct bwn_mac *mac)
{
if (mac->mac_phy.type != BWN_PHYTYPE_G || mac->mac_noise.noi_running)
return;
mac->mac_noise.noi_running = 1;
mac->mac_noise.noi_nsamples = 0;
bwn_noise_gensample(mac);
}
static void
bwn_task_60s(struct bwn_mac *mac)
{
if (mac->mac_phy.task_60s)
mac->mac_phy.task_60s(mac);
bwn_phy_txpower_check(mac, BWN_TXPWR_IGNORE_TIME);
}
static void
bwn_tasks(void *arg)
{
struct bwn_mac *mac = arg;
struct bwn_softc *sc = mac->mac_sc;
BWN_ASSERT_LOCKED(sc);
if (mac->mac_status != BWN_MAC_STATUS_STARTED)
return;
if (mac->mac_task_state % 4 == 0)
bwn_task_60s(mac);
if (mac->mac_task_state % 2 == 0)
bwn_task_30s(mac);
bwn_task_15s(mac);
mac->mac_task_state++;
callout_reset(&sc->sc_task_ch, hz * 15, bwn_tasks, mac);
}
static int
bwn_plcp_get_ofdmrate(struct bwn_mac *mac, struct bwn_plcp6 *plcp, uint8_t a)
{
struct bwn_softc *sc = mac->mac_sc;
KASSERT(a == 0, ("not support APHY\n"));
switch (plcp->o.raw[0] & 0xf) {
case 0xb:
return (BWN_OFDM_RATE_6MB);
case 0xf:
return (BWN_OFDM_RATE_9MB);
case 0xa:
return (BWN_OFDM_RATE_12MB);
case 0xe:
return (BWN_OFDM_RATE_18MB);
case 0x9:
return (BWN_OFDM_RATE_24MB);
case 0xd:
return (BWN_OFDM_RATE_36MB);
case 0x8:
return (BWN_OFDM_RATE_48MB);
case 0xc:
return (BWN_OFDM_RATE_54MB);
}
device_printf(sc->sc_dev, "incorrect OFDM rate %d\n",
plcp->o.raw[0] & 0xf);
return (-1);
}
static int
bwn_plcp_get_cckrate(struct bwn_mac *mac, struct bwn_plcp6 *plcp)
{
struct bwn_softc *sc = mac->mac_sc;
switch (plcp->o.raw[0]) {
case 0x0a:
return (BWN_CCK_RATE_1MB);
case 0x14:
return (BWN_CCK_RATE_2MB);
case 0x37:
return (BWN_CCK_RATE_5MB);
case 0x6e:
return (BWN_CCK_RATE_11MB);
}
device_printf(sc->sc_dev, "incorrect CCK rate %d\n", plcp->o.raw[0]);
return (-1);
}
static void
bwn_rx_radiotap(struct bwn_mac *mac, struct mbuf *m,
const struct bwn_rxhdr4 *rxhdr, struct bwn_plcp6 *plcp, int rate,
int rssi, int noise)
{
struct bwn_softc *sc = mac->mac_sc;
const struct ieee80211_frame_min *wh;
uint64_t tsf;
uint16_t low_mactime_now;
if (htole16(rxhdr->phy_status0) & BWN_RX_PHYST0_SHORTPRMBL)
sc->sc_rx_th.wr_flags |= IEEE80211_RADIOTAP_F_SHORTPRE;
wh = mtod(m, const struct ieee80211_frame_min *);
if (wh->i_fc[1] & IEEE80211_FC1_WEP)
sc->sc_rx_th.wr_flags |= IEEE80211_RADIOTAP_F_WEP;
bwn_tsf_read(mac, &tsf);
low_mactime_now = tsf;
tsf = tsf & ~0xffffULL;
tsf += le16toh(rxhdr->mac_time);
if (low_mactime_now < le16toh(rxhdr->mac_time))
tsf -= 0x10000;
sc->sc_rx_th.wr_tsf = tsf;
sc->sc_rx_th.wr_rate = rate;
sc->sc_rx_th.wr_antsignal = rssi;
sc->sc_rx_th.wr_antnoise = noise;
}
static void
bwn_tsf_read(struct bwn_mac *mac, uint64_t *tsf)
{
uint32_t low, high;
KASSERT(siba_get_revid(mac->mac_sc->sc_dev) >= 3,
("%s:%d: fail", __func__, __LINE__));
low = BWN_READ_4(mac, BWN_REV3PLUS_TSF_LOW);
high = BWN_READ_4(mac, BWN_REV3PLUS_TSF_HIGH);
*tsf = high;
*tsf <<= 32;
*tsf |= low;
}
static int
bwn_dma_attach(struct bwn_mac *mac)
{
struct bwn_dma *dma = &mac->mac_method.dma;
struct bwn_softc *sc = mac->mac_sc;
bus_addr_t lowaddr = 0;
int error;
if (siba_get_type(sc->sc_dev) == SIBA_TYPE_PCMCIA || bwn_usedma == 0)
return (0);
KASSERT(siba_get_revid(sc->sc_dev) >= 5, ("%s: fail", __func__));
mac->mac_flags |= BWN_MAC_FLAG_DMA;
dma->dmatype = bwn_dma_gettype(mac);
if (dma->dmatype == BWN_DMA_30BIT)
lowaddr = BWN_BUS_SPACE_MAXADDR_30BIT;
else if (dma->dmatype == BWN_DMA_32BIT)
lowaddr = BUS_SPACE_MAXADDR_32BIT;
else
lowaddr = BUS_SPACE_MAXADDR;
/*
* Create top level DMA tag
*/
error = bus_dma_tag_create(bus_get_dma_tag(sc->sc_dev), /* parent */
BWN_ALIGN, 0, /* alignment, bounds */
lowaddr, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
MAXBSIZE, /* maxsize */
BUS_SPACE_UNRESTRICTED, /* nsegments */
BUS_SPACE_MAXSIZE, /* maxsegsize */
0, /* flags */
NULL, NULL, /* lockfunc, lockarg */
&dma->parent_dtag);
if (error) {
device_printf(sc->sc_dev, "can't create parent DMA tag\n");
return (error);
}
/*
* Create TX/RX mbuf DMA tag
*/
error = bus_dma_tag_create(dma->parent_dtag,
1,
0,
BUS_SPACE_MAXADDR,
BUS_SPACE_MAXADDR,
NULL, NULL,
MCLBYTES,
1,
BUS_SPACE_MAXSIZE_32BIT,
0,
NULL, NULL,
&dma->rxbuf_dtag);
if (error) {
device_printf(sc->sc_dev, "can't create mbuf DMA tag\n");
goto fail0;
}
error = bus_dma_tag_create(dma->parent_dtag,
1,
0,
BUS_SPACE_MAXADDR,
BUS_SPACE_MAXADDR,
NULL, NULL,
MCLBYTES,
1,
BUS_SPACE_MAXSIZE_32BIT,
0,
NULL, NULL,
&dma->txbuf_dtag);
if (error) {
device_printf(sc->sc_dev, "can't create mbuf DMA tag\n");
goto fail1;
}
dma->wme[WME_AC_BK] = bwn_dma_ringsetup(mac, 0, 1, dma->dmatype);
if (!dma->wme[WME_AC_BK])
goto fail2;
dma->wme[WME_AC_BE] = bwn_dma_ringsetup(mac, 1, 1, dma->dmatype);
if (!dma->wme[WME_AC_BE])
goto fail3;
dma->wme[WME_AC_VI] = bwn_dma_ringsetup(mac, 2, 1, dma->dmatype);
if (!dma->wme[WME_AC_VI])
goto fail4;
dma->wme[WME_AC_VO] = bwn_dma_ringsetup(mac, 3, 1, dma->dmatype);
if (!dma->wme[WME_AC_VO])
goto fail5;
dma->mcast = bwn_dma_ringsetup(mac, 4, 1, dma->dmatype);
if (!dma->mcast)
goto fail6;
dma->rx = bwn_dma_ringsetup(mac, 0, 0, dma->dmatype);
if (!dma->rx)
goto fail7;
return (error);
fail7: bwn_dma_ringfree(&dma->mcast);
fail6: bwn_dma_ringfree(&dma->wme[WME_AC_VO]);
fail5: bwn_dma_ringfree(&dma->wme[WME_AC_VI]);
fail4: bwn_dma_ringfree(&dma->wme[WME_AC_BE]);
fail3: bwn_dma_ringfree(&dma->wme[WME_AC_BK]);
fail2: bus_dma_tag_destroy(dma->txbuf_dtag);
fail1: bus_dma_tag_destroy(dma->rxbuf_dtag);
fail0: bus_dma_tag_destroy(dma->parent_dtag);
return (error);
}
static struct bwn_dma_ring *
bwn_dma_parse_cookie(struct bwn_mac *mac, const struct bwn_txstatus *status,
uint16_t cookie, int *slot)
{
struct bwn_dma *dma = &mac->mac_method.dma;
struct bwn_dma_ring *dr;
struct bwn_softc *sc = mac->mac_sc;
BWN_ASSERT_LOCKED(mac->mac_sc);
switch (cookie & 0xf000) {
case 0x1000:
dr = dma->wme[WME_AC_BK];
break;
case 0x2000:
dr = dma->wme[WME_AC_BE];
break;
case 0x3000:
dr = dma->wme[WME_AC_VI];
break;
case 0x4000:
dr = dma->wme[WME_AC_VO];
break;
case 0x5000:
dr = dma->mcast;
break;
default:
dr = NULL;
KASSERT(0 == 1,
("invalid cookie value %d", cookie & 0xf000));
}
*slot = (cookie & 0x0fff);
if (*slot < 0 || *slot >= dr->dr_numslots) {
/*
* XXX FIXME: sometimes H/W returns TX DONE events duplicately
* that it occurs events which have same H/W sequence numbers.
* When it's occurred just prints a WARNING msgs and ignores.
*/
KASSERT(status->seq == dma->lastseq,
("%s:%d: fail", __func__, __LINE__));
device_printf(sc->sc_dev,
"out of slot ranges (0 < %d < %d)\n", *slot,
dr->dr_numslots);
return (NULL);
}
dma->lastseq = status->seq;
return (dr);
}
static void
bwn_dma_stop(struct bwn_mac *mac)
{
struct bwn_dma *dma;
if ((mac->mac_flags & BWN_MAC_FLAG_DMA) == 0)
return;
dma = &mac->mac_method.dma;
bwn_dma_ringstop(&dma->rx);
bwn_dma_ringstop(&dma->wme[WME_AC_BK]);
bwn_dma_ringstop(&dma->wme[WME_AC_BE]);
bwn_dma_ringstop(&dma->wme[WME_AC_VI]);
bwn_dma_ringstop(&dma->wme[WME_AC_VO]);
bwn_dma_ringstop(&dma->mcast);
}
static void
bwn_dma_ringstop(struct bwn_dma_ring **dr)
{
if (dr == NULL)
return;
bwn_dma_cleanup(*dr);
}
static void
bwn_pio_stop(struct bwn_mac *mac)
{
struct bwn_pio *pio;
if (mac->mac_flags & BWN_MAC_FLAG_DMA)
return;
pio = &mac->mac_method.pio;
bwn_destroy_queue_tx(&pio->mcast);
bwn_destroy_queue_tx(&pio->wme[WME_AC_VO]);
bwn_destroy_queue_tx(&pio->wme[WME_AC_VI]);
bwn_destroy_queue_tx(&pio->wme[WME_AC_BE]);
bwn_destroy_queue_tx(&pio->wme[WME_AC_BK]);
}
static void
bwn_led_attach(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
const uint8_t *led_act = NULL;
uint16_t val[BWN_LED_MAX];
int i;
sc->sc_led_idle = (2350 * hz) / 1000;
sc->sc_led_blink = 1;
for (i = 0; i < N(bwn_vendor_led_act); ++i) {
if (siba_get_pci_subvendor(sc->sc_dev) ==
bwn_vendor_led_act[i].vid) {
led_act = bwn_vendor_led_act[i].led_act;
break;
}
}
if (led_act == NULL)
led_act = bwn_default_led_act;
val[0] = siba_sprom_get_gpio0(sc->sc_dev);
val[1] = siba_sprom_get_gpio1(sc->sc_dev);
val[2] = siba_sprom_get_gpio2(sc->sc_dev);
val[3] = siba_sprom_get_gpio3(sc->sc_dev);
for (i = 0; i < BWN_LED_MAX; ++i) {
struct bwn_led *led = &sc->sc_leds[i];
if (val[i] == 0xff) {
led->led_act = led_act[i];
} else {
if (val[i] & BWN_LED_ACT_LOW)
led->led_flags |= BWN_LED_F_ACTLOW;
led->led_act = val[i] & BWN_LED_ACT_MASK;
}
led->led_mask = (1 << i);
if (led->led_act == BWN_LED_ACT_BLINK_SLOW ||
led->led_act == BWN_LED_ACT_BLINK_POLL ||
led->led_act == BWN_LED_ACT_BLINK) {
led->led_flags |= BWN_LED_F_BLINK;
if (led->led_act == BWN_LED_ACT_BLINK_POLL)
led->led_flags |= BWN_LED_F_POLLABLE;
else if (led->led_act == BWN_LED_ACT_BLINK_SLOW)
led->led_flags |= BWN_LED_F_SLOW;
if (sc->sc_blink_led == NULL) {
sc->sc_blink_led = led;
if (led->led_flags & BWN_LED_F_SLOW)
BWN_LED_SLOWDOWN(sc->sc_led_idle);
}
}
DPRINTF(sc, BWN_DEBUG_LED,
"%dth led, act %d, lowact %d\n", i,
led->led_act, led->led_flags & BWN_LED_F_ACTLOW);
}
callout_init_mtx(&sc->sc_led_blink_ch, &sc->sc_mtx, 0);
}
static __inline uint16_t
bwn_led_onoff(const struct bwn_led *led, uint16_t val, int on)
{
if (led->led_flags & BWN_LED_F_ACTLOW)
on = !on;
if (on)
val |= led->led_mask;
else
val &= ~led->led_mask;
return val;
}
static void
bwn_led_newstate(struct bwn_mac *mac, enum ieee80211_state nstate)
{
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
uint16_t val;
int i;
if (nstate == IEEE80211_S_INIT) {
callout_stop(&sc->sc_led_blink_ch);
sc->sc_led_blinking = 0;
}
if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
return;
val = BWN_READ_2(mac, BWN_GPIO_CONTROL);
for (i = 0; i < BWN_LED_MAX; ++i) {
struct bwn_led *led = &sc->sc_leds[i];
int on;
if (led->led_act == BWN_LED_ACT_UNKN ||
led->led_act == BWN_LED_ACT_NULL)
continue;
if ((led->led_flags & BWN_LED_F_BLINK) &&
nstate != IEEE80211_S_INIT)
continue;
switch (led->led_act) {
case BWN_LED_ACT_ON: /* Always on */
on = 1;
break;
case BWN_LED_ACT_OFF: /* Always off */
case BWN_LED_ACT_5GHZ: /* TODO: 11A */
on = 0;
break;
default:
on = 1;
switch (nstate) {
case IEEE80211_S_INIT:
on = 0;
break;
case IEEE80211_S_RUN:
if (led->led_act == BWN_LED_ACT_11G &&
ic->ic_curmode != IEEE80211_MODE_11G)
on = 0;
break;
default:
if (led->led_act == BWN_LED_ACT_ASSOC)
on = 0;
break;
}
break;
}
val = bwn_led_onoff(led, val, on);
}
BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val);
}
static void
bwn_led_event(struct bwn_mac *mac, int event)
{
struct bwn_softc *sc = mac->mac_sc;
struct bwn_led *led = sc->sc_blink_led;
int rate;
if (event == BWN_LED_EVENT_POLL) {
if ((led->led_flags & BWN_LED_F_POLLABLE) == 0)
return;
if (ticks - sc->sc_led_ticks < sc->sc_led_idle)
return;
}
sc->sc_led_ticks = ticks;
if (sc->sc_led_blinking)
return;
switch (event) {
case BWN_LED_EVENT_RX:
rate = sc->sc_rx_rate;
break;
case BWN_LED_EVENT_TX:
rate = sc->sc_tx_rate;
break;
case BWN_LED_EVENT_POLL:
rate = 0;
break;
default:
panic("unknown LED event %d\n", event);
break;
}
bwn_led_blink_start(mac, bwn_led_duration[rate].on_dur,
bwn_led_duration[rate].off_dur);
}
static void
bwn_led_blink_start(struct bwn_mac *mac, int on_dur, int off_dur)
{
struct bwn_softc *sc = mac->mac_sc;
struct bwn_led *led = sc->sc_blink_led;
uint16_t val;
val = BWN_READ_2(mac, BWN_GPIO_CONTROL);
val = bwn_led_onoff(led, val, 1);
BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val);
if (led->led_flags & BWN_LED_F_SLOW) {
BWN_LED_SLOWDOWN(on_dur);
BWN_LED_SLOWDOWN(off_dur);
}
sc->sc_led_blinking = 1;
sc->sc_led_blink_offdur = off_dur;
callout_reset(&sc->sc_led_blink_ch, on_dur, bwn_led_blink_next, mac);
}
static void
bwn_led_blink_next(void *arg)
{
struct bwn_mac *mac = arg;
struct bwn_softc *sc = mac->mac_sc;
uint16_t val;
val = BWN_READ_2(mac, BWN_GPIO_CONTROL);
val = bwn_led_onoff(sc->sc_blink_led, val, 0);
BWN_WRITE_2(mac, BWN_GPIO_CONTROL, val);
callout_reset(&sc->sc_led_blink_ch, sc->sc_led_blink_offdur,
bwn_led_blink_end, mac);
}
static void
bwn_led_blink_end(void *arg)
{
struct bwn_mac *mac = arg;
struct bwn_softc *sc = mac->mac_sc;
sc->sc_led_blinking = 0;
}
static int
bwn_suspend(device_t dev)
{
struct bwn_softc *sc = device_get_softc(dev);
bwn_stop(sc, 1);
return (0);
}
static int
bwn_resume(device_t dev)
{
struct bwn_softc *sc = device_get_softc(dev);
struct ifnet *ifp = sc->sc_ifp;
if (ifp->if_flags & IFF_UP)
bwn_init(sc);
return (0);
}
static void
bwn_rfswitch(void *arg)
{
struct bwn_softc *sc = arg;
struct bwn_mac *mac = sc->sc_curmac;
int cur = 0, prev = 0;
KASSERT(mac->mac_status >= BWN_MAC_STATUS_STARTED,
("%s: invalid MAC status %d", __func__, mac->mac_status));
if (mac->mac_phy.rf_rev >= 3 || mac->mac_phy.type == BWN_PHYTYPE_LP) {
if (!(BWN_READ_4(mac, BWN_RF_HWENABLED_HI)
& BWN_RF_HWENABLED_HI_MASK))
cur = 1;
} else {
if (BWN_READ_2(mac, BWN_RF_HWENABLED_LO)
& BWN_RF_HWENABLED_LO_MASK)
cur = 1;
}
if (mac->mac_flags & BWN_MAC_FLAG_RADIO_ON)
prev = 1;
if (cur != prev) {
if (cur)
mac->mac_flags |= BWN_MAC_FLAG_RADIO_ON;
else
mac->mac_flags &= ~BWN_MAC_FLAG_RADIO_ON;
device_printf(sc->sc_dev,
"status of RF switch is changed to %s\n",
cur ? "ON" : "OFF");
if (cur != mac->mac_phy.rf_on) {
if (cur)
bwn_rf_turnon(mac);
else
bwn_rf_turnoff(mac);
}
}
callout_schedule(&sc->sc_rfswitch_ch, hz);
}
static void
bwn_phy_lp_init_pre(struct bwn_mac *mac)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_lp *plp = &phy->phy_lp;
plp->plp_antenna = BWN_ANT_DEFAULT;
}
static int
bwn_phy_lp_init(struct bwn_mac *mac)
{
static const struct bwn_stxtable tables[] = {
{ 2, 6, 0x3d, 3, 0x01 }, { 1, 12, 0x4c, 1, 0x01 },
{ 1, 8, 0x50, 0, 0x7f }, { 0, 8, 0x44, 0, 0xff },
{ 1, 0, 0x4a, 0, 0xff }, { 0, 4, 0x4d, 0, 0xff },
{ 1, 4, 0x4e, 0, 0xff }, { 0, 12, 0x4f, 0, 0x0f },
{ 1, 0, 0x4f, 4, 0x0f }, { 3, 0, 0x49, 0, 0x0f },
{ 4, 3, 0x46, 4, 0x07 }, { 3, 15, 0x46, 0, 0x01 },
{ 4, 0, 0x46, 1, 0x07 }, { 3, 8, 0x48, 4, 0x07 },
{ 3, 11, 0x48, 0, 0x0f }, { 3, 4, 0x49, 4, 0x0f },
{ 2, 15, 0x45, 0, 0x01 }, { 5, 13, 0x52, 4, 0x07 },
{ 6, 0, 0x52, 7, 0x01 }, { 5, 3, 0x41, 5, 0x07 },
{ 5, 6, 0x41, 0, 0x0f }, { 5, 10, 0x42, 5, 0x07 },
{ 4, 15, 0x42, 0, 0x01 }, { 5, 0, 0x42, 1, 0x07 },
{ 4, 11, 0x43, 4, 0x0f }, { 4, 7, 0x43, 0, 0x0f },
{ 4, 6, 0x45, 1, 0x01 }, { 2, 7, 0x40, 4, 0x0f },
{ 2, 11, 0x40, 0, 0x0f }
};
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
struct bwn_softc *sc = mac->mac_sc;
const struct bwn_stxtable *st;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
int i, error;
uint16_t tmp;
bwn_phy_lp_readsprom(mac); /* XXX bad place */
bwn_phy_lp_bbinit(mac);
/* initialize RF */
BWN_PHY_SET(mac, BWN_PHY_4WIRECTL, 0x2);
DELAY(1);
BWN_PHY_MASK(mac, BWN_PHY_4WIRECTL, 0xfffd);
DELAY(1);
if (mac->mac_phy.rf_ver == 0x2062)
bwn_phy_lp_b2062_init(mac);
else {
bwn_phy_lp_b2063_init(mac);
/* synchronize stx table. */
for (i = 0; i < N(tables); i++) {
st = &tables[i];
tmp = BWN_RF_READ(mac, st->st_rfaddr);
tmp >>= st->st_rfshift;
tmp <<= st->st_physhift;
BWN_PHY_SETMASK(mac,
BWN_PHY_OFDM(0xf2 + st->st_phyoffset),
~(st->st_mask << st->st_physhift), tmp);
}
BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0xf0), 0x5f80);
BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0xf1), 0);
}
/* calibrate RC */
if (mac->mac_phy.rev >= 2)
bwn_phy_lp_rxcal_r2(mac);
else if (!plp->plp_rccap) {
if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan))
bwn_phy_lp_rccal_r12(mac);
} else
bwn_phy_lp_set_rccap(mac);
error = bwn_phy_lp_switch_channel(mac, 7);
if (error)
device_printf(sc->sc_dev,
"failed to change channel 7 (%d)\n", error);
bwn_phy_lp_txpctl_init(mac);
bwn_phy_lp_calib(mac);
return (0);
}
static uint16_t
bwn_phy_lp_read(struct bwn_mac *mac, uint16_t reg)
{
BWN_WRITE_2(mac, BWN_PHYCTL, reg);
return (BWN_READ_2(mac, BWN_PHYDATA));
}
static void
bwn_phy_lp_write(struct bwn_mac *mac, uint16_t reg, uint16_t value)
{
BWN_WRITE_2(mac, BWN_PHYCTL, reg);
BWN_WRITE_2(mac, BWN_PHYDATA, value);
}
static void
bwn_phy_lp_maskset(struct bwn_mac *mac, uint16_t reg, uint16_t mask,
uint16_t set)
{
BWN_WRITE_2(mac, BWN_PHYCTL, reg);
BWN_WRITE_2(mac, BWN_PHYDATA,
(BWN_READ_2(mac, BWN_PHYDATA) & mask) | set);
}
static uint16_t
bwn_phy_lp_rf_read(struct bwn_mac *mac, uint16_t reg)
{
KASSERT(reg != 1, ("unaccessible register %d", reg));
if (mac->mac_phy.rev < 2 && reg != 0x4001)
reg |= 0x100;
if (mac->mac_phy.rev >= 2)
reg |= 0x200;
BWN_WRITE_2(mac, BWN_RFCTL, reg);
return BWN_READ_2(mac, BWN_RFDATALO);
}
static void
bwn_phy_lp_rf_write(struct bwn_mac *mac, uint16_t reg, uint16_t value)
{
KASSERT(reg != 1, ("unaccessible register %d", reg));
BWN_WRITE_2(mac, BWN_RFCTL, reg);
BWN_WRITE_2(mac, BWN_RFDATALO, value);
}
static void
bwn_phy_lp_rf_onoff(struct bwn_mac *mac, int on)
{
if (on) {
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xe0ff);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2,
(mac->mac_phy.rev >= 2) ? 0xf7f7 : 0xffe7);
return;
}
if (mac->mac_phy.rev >= 2) {
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0x83ff);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x1f00);
BWN_PHY_MASK(mac, BWN_PHY_AFE_DDFS, 0x80ff);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xdfff);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x0808);
return;
}
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xe0ff);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x1f00);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xfcff);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x0018);
}
static int
bwn_phy_lp_switch_channel(struct bwn_mac *mac, uint32_t chan)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_lp *plp = &phy->phy_lp;
int error;
if (phy->rf_ver == 0x2063) {
error = bwn_phy_lp_b2063_switch_channel(mac, chan);
if (error)
return (error);
} else {
error = bwn_phy_lp_b2062_switch_channel(mac, chan);
if (error)
return (error);
bwn_phy_lp_set_anafilter(mac, chan);
bwn_phy_lp_set_gaintbl(mac, ieee80211_ieee2mhz(chan, 0));
}
plp->plp_chan = chan;
BWN_WRITE_2(mac, BWN_CHANNEL, chan);
return (0);
}
static uint32_t
bwn_phy_lp_get_default_chan(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
return (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan) ? 1 : 36);
}
static void
bwn_phy_lp_set_antenna(struct bwn_mac *mac, int antenna)
{
struct bwn_phy *phy = &mac->mac_phy;
struct bwn_phy_lp *plp = &phy->phy_lp;
if (phy->rev >= 2 || antenna > BWN_ANTAUTO1)
return;
bwn_hf_write(mac, bwn_hf_read(mac) & ~BWN_HF_UCODE_ANTDIV_HELPER);
BWN_PHY_SETMASK(mac, BWN_PHY_CRSGAIN_CTL, 0xfffd, antenna & 0x2);
BWN_PHY_SETMASK(mac, BWN_PHY_CRSGAIN_CTL, 0xfffe, antenna & 0x1);
bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_UCODE_ANTDIV_HELPER);
plp->plp_antenna = antenna;
}
static void
bwn_phy_lp_task_60s(struct bwn_mac *mac)
{
bwn_phy_lp_calib(mac);
}
static void
bwn_phy_lp_readsprom(struct bwn_mac *mac)
{
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) {
plp->plp_txisoband_m = siba_sprom_get_tri2g(sc->sc_dev);
plp->plp_bxarch = siba_sprom_get_bxa2g(sc->sc_dev);
plp->plp_rxpwroffset = siba_sprom_get_rxpo2g(sc->sc_dev);
plp->plp_rssivf = siba_sprom_get_rssismf2g(sc->sc_dev);
plp->plp_rssivc = siba_sprom_get_rssismc2g(sc->sc_dev);
plp->plp_rssigs = siba_sprom_get_rssisav2g(sc->sc_dev);
return;
}
plp->plp_txisoband_l = siba_sprom_get_tri5gl(sc->sc_dev);
plp->plp_txisoband_m = siba_sprom_get_tri5g(sc->sc_dev);
plp->plp_txisoband_h = siba_sprom_get_tri5gh(sc->sc_dev);
plp->plp_bxarch = siba_sprom_get_bxa5g(sc->sc_dev);
plp->plp_rxpwroffset = siba_sprom_get_rxpo5g(sc->sc_dev);
plp->plp_rssivf = siba_sprom_get_rssismf5g(sc->sc_dev);
plp->plp_rssivc = siba_sprom_get_rssismc5g(sc->sc_dev);
plp->plp_rssigs = siba_sprom_get_rssisav5g(sc->sc_dev);
}
static void
bwn_phy_lp_bbinit(struct bwn_mac *mac)
{
bwn_phy_lp_tblinit(mac);
if (mac->mac_phy.rev >= 2)
bwn_phy_lp_bbinit_r2(mac);
else
bwn_phy_lp_bbinit_r01(mac);
}
static void
bwn_phy_lp_txpctl_init(struct bwn_mac *mac)
{
struct bwn_txgain gain_2ghz = { 4, 12, 12, 0 };
struct bwn_txgain gain_5ghz = { 7, 15, 14, 0 };
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
bwn_phy_lp_set_txgain(mac,
IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan) ? &gain_2ghz : &gain_5ghz);
bwn_phy_lp_set_bbmult(mac, 150);
}
static void
bwn_phy_lp_calib(struct bwn_mac *mac)
{
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
const struct bwn_rxcompco *rc = NULL;
struct bwn_txgain ogain;
int i, omode, oafeovr, orf, obbmult;
uint8_t mode, fc = 0;
if (plp->plp_chanfullcal != plp->plp_chan) {
plp->plp_chanfullcal = plp->plp_chan;
fc = 1;
}
bwn_mac_suspend(mac);
/* BlueTooth Coexistance Override */
BWN_WRITE_2(mac, BWN_BTCOEX_CTL, 0x3);
BWN_WRITE_2(mac, BWN_BTCOEX_TXCTL, 0xff);
if (mac->mac_phy.rev >= 2)
bwn_phy_lp_digflt_save(mac);
bwn_phy_lp_get_txpctlmode(mac);
mode = plp->plp_txpctlmode;
bwn_phy_lp_set_txpctlmode(mac, BWN_PHYLP_TXPCTL_OFF);
if (mac->mac_phy.rev == 0 && mode != BWN_PHYLP_TXPCTL_OFF)
bwn_phy_lp_bugfix(mac);
if (mac->mac_phy.rev >= 2 && fc == 1) {
bwn_phy_lp_get_txpctlmode(mac);
omode = plp->plp_txpctlmode;
oafeovr = BWN_PHY_READ(mac, BWN_PHY_AFE_CTL_OVR) & 0x40;
if (oafeovr)
ogain = bwn_phy_lp_get_txgain(mac);
orf = BWN_PHY_READ(mac, BWN_PHY_RF_PWR_OVERRIDE) & 0xff;
obbmult = bwn_phy_lp_get_bbmult(mac);
bwn_phy_lp_set_txpctlmode(mac, BWN_PHYLP_TXPCTL_OFF);
if (oafeovr)
bwn_phy_lp_set_txgain(mac, &ogain);
bwn_phy_lp_set_bbmult(mac, obbmult);
bwn_phy_lp_set_txpctlmode(mac, omode);
BWN_PHY_SETMASK(mac, BWN_PHY_RF_PWR_OVERRIDE, 0xff00, orf);
}
bwn_phy_lp_set_txpctlmode(mac, mode);
if (mac->mac_phy.rev >= 2)
bwn_phy_lp_digflt_restore(mac);
/* do RX IQ Calculation; assumes that noise is true. */
if (siba_get_chipid(sc->sc_dev) == 0x5354) {
for (i = 0; i < N(bwn_rxcompco_5354); i++) {
if (bwn_rxcompco_5354[i].rc_chan == plp->plp_chan)
rc = &bwn_rxcompco_5354[i];
}
} else if (mac->mac_phy.rev >= 2)
rc = &bwn_rxcompco_r2;
else {
for (i = 0; i < N(bwn_rxcompco_r12); i++) {
if (bwn_rxcompco_r12[i].rc_chan == plp->plp_chan)
rc = &bwn_rxcompco_r12[i];
}
}
if (rc == NULL)
goto fail;
BWN_PHY_SETMASK(mac, BWN_PHY_RX_COMP_COEFF_S, 0xff00, rc->rc_c1);
BWN_PHY_SETMASK(mac, BWN_PHY_RX_COMP_COEFF_S, 0x00ff, rc->rc_c0 << 8);
bwn_phy_lp_set_trsw_over(mac, 1 /* TX */, 0 /* RX */);
if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) {
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x8);
BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xfff7, 0);
} else {
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x20);
BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xffdf, 0);
}
bwn_phy_lp_set_rxgain(mac, 0x2d5d);
BWN_PHY_MASK(mac, BWN_PHY_AFE_CTL_OVR, 0xfffe);
BWN_PHY_MASK(mac, BWN_PHY_AFE_CTL_OVRVAL, 0xfffe);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x800);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0x800);
bwn_phy_lp_set_deaf(mac, 0);
/* XXX no checking return value? */
(void)bwn_phy_lp_calc_rx_iq_comp(mac, 0xfff0);
bwn_phy_lp_clear_deaf(mac, 0);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xfffc);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xfff7);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xffdf);
/* disable RX GAIN override. */
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xfffe);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xffef);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xffbf);
if (mac->mac_phy.rev >= 2) {
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2, 0xfeff);
if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) {
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2, 0xfbff);
BWN_PHY_MASK(mac, BWN_PHY_OFDM(0xe5), 0xfff7);
}
} else {
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2, 0xfdff);
}
BWN_PHY_MASK(mac, BWN_PHY_AFE_CTL_OVR, 0xfffe);
BWN_PHY_MASK(mac, BWN_PHY_AFE_CTL_OVRVAL, 0xf7ff);
fail:
bwn_mac_enable(mac);
}
static void
bwn_phy_lp_switch_analog(struct bwn_mac *mac, int on)
{
if (on) {
BWN_PHY_MASK(mac, BWN_PHY_AFE_CTL_OVR, 0xfff8);
return;
}
BWN_PHY_SET(mac, BWN_PHY_AFE_CTL_OVRVAL, 0x0007);
BWN_PHY_SET(mac, BWN_PHY_AFE_CTL_OVR, 0x0007);
}
static int
bwn_phy_lp_b2063_switch_channel(struct bwn_mac *mac, uint8_t chan)
{
static const struct bwn_b206x_chan *bc = NULL;
struct bwn_softc *sc = mac->mac_sc;
uint32_t count, freqref, freqvco, freqxtal, val[3], timeout, timeoutref,
tmp[6];
uint16_t old, scale, tmp16;
int i, div;
for (i = 0; i < N(bwn_b2063_chantable); i++) {
if (bwn_b2063_chantable[i].bc_chan == chan) {
bc = &bwn_b2063_chantable[i];
break;
}
}
if (bc == NULL)
return (EINVAL);
BWN_RF_WRITE(mac, BWN_B2063_LOGEN_VCOBUF1, bc->bc_data[0]);
BWN_RF_WRITE(mac, BWN_B2063_LOGEN_MIXER2, bc->bc_data[1]);
BWN_RF_WRITE(mac, BWN_B2063_LOGEN_BUF2, bc->bc_data[2]);
BWN_RF_WRITE(mac, BWN_B2063_LOGEN_RCCR1, bc->bc_data[3]);
BWN_RF_WRITE(mac, BWN_B2063_A_RX_1ST3, bc->bc_data[4]);
BWN_RF_WRITE(mac, BWN_B2063_A_RX_2ND1, bc->bc_data[5]);
BWN_RF_WRITE(mac, BWN_B2063_A_RX_2ND4, bc->bc_data[6]);
BWN_RF_WRITE(mac, BWN_B2063_A_RX_2ND7, bc->bc_data[7]);
BWN_RF_WRITE(mac, BWN_B2063_A_RX_PS6, bc->bc_data[8]);
BWN_RF_WRITE(mac, BWN_B2063_TX_RF_CTL2, bc->bc_data[9]);
BWN_RF_WRITE(mac, BWN_B2063_TX_RF_CTL5, bc->bc_data[10]);
BWN_RF_WRITE(mac, BWN_B2063_PA_CTL11, bc->bc_data[11]);
old = BWN_RF_READ(mac, BWN_B2063_COM15);
BWN_RF_SET(mac, BWN_B2063_COM15, 0x1e);
freqxtal = siba_get_cc_pmufreq(sc->sc_dev) * 1000;
freqvco = bc->bc_freq << ((bc->bc_freq > 4000) ? 1 : 2);
freqref = freqxtal * 3;
div = (freqxtal <= 26000000 ? 1 : 2);
timeout = ((((8 * freqxtal) / (div * 5000000)) + 1) >> 1) - 1;
timeoutref = ((((8 * freqxtal) / (div * (timeout + 1))) +
999999) / 1000000) + 1;
BWN_RF_WRITE(mac, BWN_B2063_JTAG_VCO_CALIB3, 0x2);
BWN_RF_SETMASK(mac, BWN_B2063_JTAG_VCO_CALIB6,
0xfff8, timeout >> 2);
BWN_RF_SETMASK(mac, BWN_B2063_JTAG_VCO_CALIB7,
0xff9f,timeout << 5);
BWN_RF_WRITE(mac, BWN_B2063_JTAG_VCO_CALIB5, timeoutref);
val[0] = bwn_phy_lp_roundup(freqxtal, 1000000, 16);
val[1] = bwn_phy_lp_roundup(freqxtal, 1000000 * div, 16);
val[2] = bwn_phy_lp_roundup(freqvco, 3, 16);
count = (bwn_phy_lp_roundup(val[2], val[1] + 16, 16) * (timeout + 1) *
(timeoutref + 1)) - 1;
BWN_RF_SETMASK(mac, BWN_B2063_JTAG_VCO_CALIB7,
0xf0, count >> 8);
BWN_RF_WRITE(mac, BWN_B2063_JTAG_VCO_CALIB8, count & 0xff);
tmp[0] = ((val[2] * 62500) / freqref) << 4;
tmp[1] = ((val[2] * 62500) % freqref) << 4;
while (tmp[1] >= freqref) {
tmp[0]++;
tmp[1] -= freqref;
}
BWN_RF_SETMASK(mac, BWN_B2063_JTAG_SG1, 0xffe0, tmp[0] >> 4);
BWN_RF_SETMASK(mac, BWN_B2063_JTAG_SG2, 0xfe0f, tmp[0] << 4);
BWN_RF_SETMASK(mac, BWN_B2063_JTAG_SG2, 0xfff0, tmp[0] >> 16);
BWN_RF_WRITE(mac, BWN_B2063_JTAG_SG3, (tmp[1] >> 8) & 0xff);
BWN_RF_WRITE(mac, BWN_B2063_JTAG_SG4, tmp[1] & 0xff);
BWN_RF_WRITE(mac, BWN_B2063_JTAG_LF1, 0xb9);
BWN_RF_WRITE(mac, BWN_B2063_JTAG_LF2, 0x88);
BWN_RF_WRITE(mac, BWN_B2063_JTAG_LF3, 0x28);
BWN_RF_WRITE(mac, BWN_B2063_JTAG_LF4, 0x63);
tmp[2] = ((41 * (val[2] - 3000)) /1200) + 27;
tmp[3] = bwn_phy_lp_roundup(132000 * tmp[0], 8451, 16);
if ((tmp[3] + tmp[2] - 1) / tmp[2] > 60) {
scale = 1;
tmp[4] = ((tmp[3] + tmp[2]) / (tmp[2] << 1)) - 8;
} else {
scale = 0;
tmp[4] = ((tmp[3] + (tmp[2] >> 1)) / tmp[2]) - 8;
}
BWN_RF_SETMASK(mac, BWN_B2063_JTAG_CP2, 0xffc0, tmp[4]);
BWN_RF_SETMASK(mac, BWN_B2063_JTAG_CP2, 0xffbf, scale << 6);
tmp[5] = bwn_phy_lp_roundup(100 * val[0], val[2], 16) * (tmp[4] * 8) *
(scale + 1);
if (tmp[5] > 150)
tmp[5] = 0;
BWN_RF_SETMASK(mac, BWN_B2063_JTAG_CP3, 0xffe0, tmp[5]);
BWN_RF_SETMASK(mac, BWN_B2063_JTAG_CP3, 0xffdf, scale << 5);
BWN_RF_SETMASK(mac, BWN_B2063_JTAG_XTAL_12, 0xfffb, 0x4);
if (freqxtal > 26000000)
BWN_RF_SET(mac, BWN_B2063_JTAG_XTAL_12, 0x2);
else
BWN_RF_MASK(mac, BWN_B2063_JTAG_XTAL_12, 0xfd);
if (val[0] == 45)
BWN_RF_SET(mac, BWN_B2063_JTAG_VCO1, 0x2);
else
BWN_RF_MASK(mac, BWN_B2063_JTAG_VCO1, 0xfd);
BWN_RF_SET(mac, BWN_B2063_PLL_SP2, 0x3);
DELAY(1);
BWN_RF_MASK(mac, BWN_B2063_PLL_SP2, 0xfffc);
/* VCO Calibration */
BWN_RF_MASK(mac, BWN_B2063_PLL_SP1, ~0x40);
tmp16 = BWN_RF_READ(mac, BWN_B2063_JTAG_CALNRST) & 0xf8;
BWN_RF_WRITE(mac, BWN_B2063_JTAG_CALNRST, tmp16);
DELAY(1);
BWN_RF_WRITE(mac, BWN_B2063_JTAG_CALNRST, tmp16 | 0x4);
DELAY(1);
BWN_RF_WRITE(mac, BWN_B2063_JTAG_CALNRST, tmp16 | 0x6);
DELAY(1);
BWN_RF_WRITE(mac, BWN_B2063_JTAG_CALNRST, tmp16 | 0x7);
DELAY(300);
BWN_RF_SET(mac, BWN_B2063_PLL_SP1, 0x40);
BWN_RF_WRITE(mac, BWN_B2063_COM15, old);
return (0);
}
static int
bwn_phy_lp_b2062_switch_channel(struct bwn_mac *mac, uint8_t chan)
{
struct bwn_softc *sc = mac->mac_sc;
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
const struct bwn_b206x_chan *bc = NULL;
uint32_t freqxtal = siba_get_cc_pmufreq(sc->sc_dev) * 1000;
uint32_t tmp[9];
int i;
for (i = 0; i < N(bwn_b2062_chantable); i++) {
if (bwn_b2062_chantable[i].bc_chan == chan) {
bc = &bwn_b2062_chantable[i];
break;
}
}
if (bc == NULL)
return (EINVAL);
BWN_RF_SET(mac, BWN_B2062_S_RFPLLCTL14, 0x04);
BWN_RF_WRITE(mac, BWN_B2062_N_LGENATUNE0, bc->bc_data[0]);
BWN_RF_WRITE(mac, BWN_B2062_N_LGENATUNE2, bc->bc_data[1]);
BWN_RF_WRITE(mac, BWN_B2062_N_LGENATUNE3, bc->bc_data[2]);
BWN_RF_WRITE(mac, BWN_B2062_N_TX_TUNE, bc->bc_data[3]);
BWN_RF_WRITE(mac, BWN_B2062_S_LGENG_CTL1, bc->bc_data[4]);
BWN_RF_WRITE(mac, BWN_B2062_N_LGENACTL5, bc->bc_data[5]);
BWN_RF_WRITE(mac, BWN_B2062_N_LGENACTL6, bc->bc_data[6]);
BWN_RF_WRITE(mac, BWN_B2062_N_TX_PGA, bc->bc_data[7]);
BWN_RF_WRITE(mac, BWN_B2062_N_TX_PAD, bc->bc_data[8]);
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL33, 0xcc);
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL34, 0x07);
bwn_phy_lp_b2062_reset_pllbias(mac);
tmp[0] = freqxtal / 1000;
tmp[1] = plp->plp_div * 1000;
tmp[2] = tmp[1] * ieee80211_ieee2mhz(chan, 0);
if (ieee80211_ieee2mhz(chan, 0) < 4000)
tmp[2] *= 2;
tmp[3] = 48 * tmp[0];
tmp[5] = tmp[2] / tmp[3];
tmp[6] = tmp[2] % tmp[3];
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL26, tmp[5]);
tmp[4] = tmp[6] * 0x100;
tmp[5] = tmp[4] / tmp[3];
tmp[6] = tmp[4] % tmp[3];
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL27, tmp[5]);
tmp[4] = tmp[6] * 0x100;
tmp[5] = tmp[4] / tmp[3];
tmp[6] = tmp[4] % tmp[3];
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL28, tmp[5]);
tmp[4] = tmp[6] * 0x100;
tmp[5] = tmp[4] / tmp[3];
tmp[6] = tmp[4] % tmp[3];
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL29,
tmp[5] + ((2 * tmp[6]) / tmp[3]));
tmp[7] = BWN_RF_READ(mac, BWN_B2062_S_RFPLLCTL19);
tmp[8] = ((2 * tmp[2] * (tmp[7] + 1)) + (3 * tmp[0])) / (6 * tmp[0]);
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL23, (tmp[8] >> 8) + 16);
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL24, tmp[8] & 0xff);
bwn_phy_lp_b2062_vco_calib(mac);
if (BWN_RF_READ(mac, BWN_B2062_S_RFPLLCTL3) & 0x10) {
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL33, 0xfc);
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL34, 0);
bwn_phy_lp_b2062_reset_pllbias(mac);
bwn_phy_lp_b2062_vco_calib(mac);
if (BWN_RF_READ(mac, BWN_B2062_S_RFPLLCTL3) & 0x10) {
BWN_RF_MASK(mac, BWN_B2062_S_RFPLLCTL14, ~0x04);
return (EIO);
}
}
BWN_RF_MASK(mac, BWN_B2062_S_RFPLLCTL14, ~0x04);
return (0);
}
static void
bwn_phy_lp_set_anafilter(struct bwn_mac *mac, uint8_t channel)
{
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
uint16_t tmp = (channel == 14);
if (mac->mac_phy.rev < 2) {
BWN_PHY_SETMASK(mac, BWN_PHY_LP_PHY_CTL, 0xfcff, tmp << 9);
if ((mac->mac_phy.rev == 1) && (plp->plp_rccap))
bwn_phy_lp_set_rccap(mac);
return;
}
BWN_RF_WRITE(mac, BWN_B2063_TX_BB_SP3, 0x3f);
}
static void
bwn_phy_lp_set_gaintbl(struct bwn_mac *mac, uint32_t freq)
{
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
uint16_t iso, tmp[3];
KASSERT(mac->mac_phy.rev < 2, ("%s:%d: fail", __func__, __LINE__));
if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan))
iso = plp->plp_txisoband_m;
else if (freq <= 5320)
iso = plp->plp_txisoband_l;
else if (freq <= 5700)
iso = plp->plp_txisoband_m;
else
iso = plp->plp_txisoband_h;
tmp[0] = ((iso - 26) / 12) << 12;
tmp[1] = tmp[0] + 0x1000;
tmp[2] = tmp[0] + 0x2000;
bwn_tab_write_multi(mac, BWN_TAB_2(13, 0), 3, tmp);
bwn_tab_write_multi(mac, BWN_TAB_2(12, 0), 3, tmp);
}
static void
bwn_phy_lp_digflt_save(struct bwn_mac *mac)
{
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
int i;
static const uint16_t addr[] = {
BWN_PHY_OFDM(0xc1), BWN_PHY_OFDM(0xc2),
BWN_PHY_OFDM(0xc3), BWN_PHY_OFDM(0xc4),
BWN_PHY_OFDM(0xc5), BWN_PHY_OFDM(0xc6),
BWN_PHY_OFDM(0xc7), BWN_PHY_OFDM(0xc8),
BWN_PHY_OFDM(0xcf),
};
static const uint16_t val[] = {
0xde5e, 0xe832, 0xe331, 0x4d26,
0x0026, 0x1420, 0x0020, 0xfe08,
0x0008,
};
for (i = 0; i < N(addr); i++) {
plp->plp_digfilt[i] = BWN_PHY_READ(mac, addr[i]);
BWN_PHY_WRITE(mac, addr[i], val[i]);
}
}
static void
bwn_phy_lp_get_txpctlmode(struct bwn_mac *mac)
{
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
struct bwn_softc *sc = mac->mac_sc;
uint16_t ctl;
ctl = BWN_PHY_READ(mac, BWN_PHY_TX_PWR_CTL_CMD);
switch (ctl & BWN_PHY_TX_PWR_CTL_CMD_MODE) {
case BWN_PHY_TX_PWR_CTL_CMD_MODE_OFF:
plp->plp_txpctlmode = BWN_PHYLP_TXPCTL_OFF;
break;
case BWN_PHY_TX_PWR_CTL_CMD_MODE_SW:
plp->plp_txpctlmode = BWN_PHYLP_TXPCTL_ON_SW;
break;
case BWN_PHY_TX_PWR_CTL_CMD_MODE_HW:
plp->plp_txpctlmode = BWN_PHYLP_TXPCTL_ON_HW;
break;
default:
plp->plp_txpctlmode = BWN_PHYLP_TXPCTL_UNKNOWN;
device_printf(sc->sc_dev, "unknown command mode\n");
break;
}
}
static void
bwn_phy_lp_set_txpctlmode(struct bwn_mac *mac, uint8_t mode)
{
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
uint16_t ctl;
uint8_t old;
bwn_phy_lp_get_txpctlmode(mac);
old = plp->plp_txpctlmode;
if (old == mode)
return;
plp->plp_txpctlmode = mode;
if (old != BWN_PHYLP_TXPCTL_ON_HW && mode == BWN_PHYLP_TXPCTL_ON_HW) {
BWN_PHY_SETMASK(mac, BWN_PHY_TX_PWR_CTL_CMD, 0xff80,
plp->plp_tssiidx);
BWN_PHY_SETMASK(mac, BWN_PHY_TX_PWR_CTL_NNUM,
0x8fff, ((uint16_t)plp->plp_tssinpt << 16));
/* disable TX GAIN override */
if (mac->mac_phy.rev < 2)
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2, 0xfeff);
else {
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2, 0xff7f);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2, 0xbfff);
}
BWN_PHY_MASK(mac, BWN_PHY_AFE_CTL_OVR, 0xffbf);
plp->plp_txpwridx = -1;
}
if (mac->mac_phy.rev >= 2) {
if (mode == BWN_PHYLP_TXPCTL_ON_HW)
BWN_PHY_SET(mac, BWN_PHY_OFDM(0xd0), 0x2);
else
BWN_PHY_MASK(mac, BWN_PHY_OFDM(0xd0), 0xfffd);
}
/* writes TX Power Control mode */
switch (plp->plp_txpctlmode) {
case BWN_PHYLP_TXPCTL_OFF:
ctl = BWN_PHY_TX_PWR_CTL_CMD_MODE_OFF;
break;
case BWN_PHYLP_TXPCTL_ON_HW:
ctl = BWN_PHY_TX_PWR_CTL_CMD_MODE_HW;
break;
case BWN_PHYLP_TXPCTL_ON_SW:
ctl = BWN_PHY_TX_PWR_CTL_CMD_MODE_SW;
break;
default:
ctl = 0;
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
}
BWN_PHY_SETMASK(mac, BWN_PHY_TX_PWR_CTL_CMD,
(uint16_t)~BWN_PHY_TX_PWR_CTL_CMD_MODE, ctl);
}
static void
bwn_phy_lp_bugfix(struct bwn_mac *mac)
{
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
struct bwn_softc *sc = mac->mac_sc;
const unsigned int size = 256;
struct bwn_txgain tg;
uint32_t rxcomp, txgain, coeff, rfpwr, *tabs;
uint16_t tssinpt, tssiidx, value[2];
uint8_t mode;
int8_t txpwridx;
tabs = (uint32_t *)malloc(sizeof(uint32_t) * size, M_DEVBUF,
M_NOWAIT | M_ZERO);
if (tabs == NULL) {
device_printf(sc->sc_dev, "failed to allocate buffer.\n");
return;
}
bwn_phy_lp_get_txpctlmode(mac);
mode = plp->plp_txpctlmode;
txpwridx = plp->plp_txpwridx;
tssinpt = plp->plp_tssinpt;
tssiidx = plp->plp_tssiidx;
bwn_tab_read_multi(mac,
(mac->mac_phy.rev < 2) ? BWN_TAB_4(10, 0x140) :
BWN_TAB_4(7, 0x140), size, tabs);
bwn_phy_lp_tblinit(mac);
bwn_phy_lp_bbinit(mac);
bwn_phy_lp_txpctl_init(mac);
bwn_phy_lp_rf_onoff(mac, 1);
bwn_phy_lp_set_txpctlmode(mac, BWN_PHYLP_TXPCTL_OFF);
bwn_tab_write_multi(mac,
(mac->mac_phy.rev < 2) ? BWN_TAB_4(10, 0x140) :
BWN_TAB_4(7, 0x140), size, tabs);
BWN_WRITE_2(mac, BWN_CHANNEL, plp->plp_chan);
plp->plp_tssinpt = tssinpt;
plp->plp_tssiidx = tssiidx;
bwn_phy_lp_set_anafilter(mac, plp->plp_chan);
if (txpwridx != -1) {
/* set TX power by index */
plp->plp_txpwridx = txpwridx;
bwn_phy_lp_get_txpctlmode(mac);
if (plp->plp_txpctlmode != BWN_PHYLP_TXPCTL_OFF)
bwn_phy_lp_set_txpctlmode(mac, BWN_PHYLP_TXPCTL_ON_SW);
if (mac->mac_phy.rev >= 2) {
rxcomp = bwn_tab_read(mac,
BWN_TAB_4(7, txpwridx + 320));
txgain = bwn_tab_read(mac,
BWN_TAB_4(7, txpwridx + 192));
tg.tg_pad = (txgain >> 16) & 0xff;
tg.tg_gm = txgain & 0xff;
tg.tg_pga = (txgain >> 8) & 0xff;
tg.tg_dac = (rxcomp >> 28) & 0xff;
bwn_phy_lp_set_txgain(mac, &tg);
} else {
rxcomp = bwn_tab_read(mac,
BWN_TAB_4(10, txpwridx + 320));
txgain = bwn_tab_read(mac,
BWN_TAB_4(10, txpwridx + 192));
BWN_PHY_SETMASK(mac, BWN_PHY_TX_GAIN_CTL_OVERRIDE_VAL,
0xf800, (txgain >> 4) & 0x7fff);
bwn_phy_lp_set_txgain_dac(mac, txgain & 0x7);
bwn_phy_lp_set_txgain_pa(mac, (txgain >> 24) & 0x7f);
}
bwn_phy_lp_set_bbmult(mac, (rxcomp >> 20) & 0xff);
/* set TX IQCC */
value[0] = (rxcomp >> 10) & 0x3ff;
value[1] = rxcomp & 0x3ff;
bwn_tab_write_multi(mac, BWN_TAB_2(0, 80), 2, value);
coeff = bwn_tab_read(mac,
(mac->mac_phy.rev >= 2) ? BWN_TAB_4(7, txpwridx + 448) :
BWN_TAB_4(10, txpwridx + 448));
bwn_tab_write(mac, BWN_TAB_2(0, 85), coeff & 0xffff);
if (mac->mac_phy.rev >= 2) {
rfpwr = bwn_tab_read(mac,
BWN_TAB_4(7, txpwridx + 576));
BWN_PHY_SETMASK(mac, BWN_PHY_RF_PWR_OVERRIDE, 0xff00,
rfpwr & 0xffff);
}
bwn_phy_lp_set_txgain_override(mac);
}
if (plp->plp_rccap)
bwn_phy_lp_set_rccap(mac);
bwn_phy_lp_set_antenna(mac, plp->plp_antenna);
bwn_phy_lp_set_txpctlmode(mac, mode);
free(tabs, M_DEVBUF);
}
static void
bwn_phy_lp_digflt_restore(struct bwn_mac *mac)
{
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
int i;
static const uint16_t addr[] = {
BWN_PHY_OFDM(0xc1), BWN_PHY_OFDM(0xc2),
BWN_PHY_OFDM(0xc3), BWN_PHY_OFDM(0xc4),
BWN_PHY_OFDM(0xc5), BWN_PHY_OFDM(0xc6),
BWN_PHY_OFDM(0xc7), BWN_PHY_OFDM(0xc8),
BWN_PHY_OFDM(0xcf),
};
for (i = 0; i < N(addr); i++)
BWN_PHY_WRITE(mac, addr[i], plp->plp_digfilt[i]);
}
static void
bwn_phy_lp_tblinit(struct bwn_mac *mac)
{
uint32_t freq = ieee80211_ieee2mhz(bwn_phy_lp_get_default_chan(mac), 0);
if (mac->mac_phy.rev < 2) {
bwn_phy_lp_tblinit_r01(mac);
bwn_phy_lp_tblinit_txgain(mac);
bwn_phy_lp_set_gaintbl(mac, freq);
return;
}
bwn_phy_lp_tblinit_r2(mac);
bwn_phy_lp_tblinit_txgain(mac);
}
struct bwn_wpair {
uint16_t reg;
uint16_t value;
};
struct bwn_smpair {
uint16_t offset;
uint16_t mask;
uint16_t set;
};
static void
bwn_phy_lp_bbinit_r2(struct bwn_mac *mac)
{
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
static const struct bwn_wpair v1[] = {
{ BWN_PHY_AFE_DAC_CTL, 0x50 },
{ BWN_PHY_AFE_CTL, 0x8800 },
{ BWN_PHY_AFE_CTL_OVR, 0 },
{ BWN_PHY_AFE_CTL_OVRVAL, 0 },
{ BWN_PHY_RF_OVERRIDE_0, 0 },
{ BWN_PHY_RF_OVERRIDE_2, 0 },
{ BWN_PHY_OFDM(0xf9), 0 },
{ BWN_PHY_TR_LOOKUP_1, 0 }
};
static const struct bwn_smpair v2[] = {
{ BWN_PHY_OFDMSYNCTHRESH0, 0xff00, 0xb4 },
{ BWN_PHY_DCOFFSETTRANSIENT, 0xf8ff, 0x200 },
{ BWN_PHY_DCOFFSETTRANSIENT, 0xff00, 0x7f },
{ BWN_PHY_GAINDIRECTMISMATCH, 0xff0f, 0x40 },
{ BWN_PHY_PREAMBLECONFIRMTO, 0xff00, 0x2 }
};
static const struct bwn_smpair v3[] = {
{ BWN_PHY_OFDM(0xfe), 0xffe0, 0x1f },
{ BWN_PHY_OFDM(0xff), 0xffe0, 0xc },
{ BWN_PHY_OFDM(0x100), 0xff00, 0x19 },
{ BWN_PHY_OFDM(0xff), 0x03ff, 0x3c00 },
{ BWN_PHY_OFDM(0xfe), 0xfc1f, 0x3e0 },
{ BWN_PHY_OFDM(0xff), 0xffe0, 0xc },
{ BWN_PHY_OFDM(0x100), 0x00ff, 0x1900 },
{ BWN_PHY_CLIPCTRTHRESH, 0x83ff, 0x5800 },
{ BWN_PHY_CLIPCTRTHRESH, 0xffe0, 0x12 },
{ BWN_PHY_GAINMISMATCH, 0x0fff, 0x9000 },
};
int i;
for (i = 0; i < N(v1); i++)
BWN_PHY_WRITE(mac, v1[i].reg, v1[i].value);
BWN_PHY_SET(mac, BWN_PHY_ADC_COMPENSATION_CTL, 0x10);
for (i = 0; i < N(v2); i++)
BWN_PHY_SETMASK(mac, v2[i].offset, v2[i].mask, v2[i].set);
BWN_PHY_MASK(mac, BWN_PHY_CRSGAIN_CTL, ~0x4000);
BWN_PHY_MASK(mac, BWN_PHY_CRSGAIN_CTL, ~0x2000);
BWN_PHY_SET(mac, BWN_PHY_OFDM(0x10a), 0x1);
if (siba_get_pci_revid(sc->sc_dev) >= 0x18) {
bwn_tab_write(mac, BWN_TAB_4(17, 65), 0xec);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x10a), 0xff01, 0x14);
} else {
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0x10a), 0xff01, 0x10);
}
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xdf), 0xff00, 0xf4);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xdf), 0x00ff, 0xf100);
BWN_PHY_WRITE(mac, BWN_PHY_CLIPTHRESH, 0x48);
BWN_PHY_SETMASK(mac, BWN_PHY_HIGAINDB, 0xff00, 0x46);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xe4), 0xff00, 0x10);
BWN_PHY_SETMASK(mac, BWN_PHY_PWR_THRESH1, 0xfff0, 0x9);
BWN_PHY_MASK(mac, BWN_PHY_GAINDIRECTMISMATCH, ~0xf);
BWN_PHY_SETMASK(mac, BWN_PHY_VERYLOWGAINDB, 0x00ff, 0x5500);
BWN_PHY_SETMASK(mac, BWN_PHY_CLIPCTRTHRESH, 0xfc1f, 0xa0);
BWN_PHY_SETMASK(mac, BWN_PHY_GAINDIRECTMISMATCH, 0xe0ff, 0x300);
BWN_PHY_SETMASK(mac, BWN_PHY_HIGAINDB, 0x00ff, 0x2a00);
if ((siba_get_chipid(sc->sc_dev) == 0x4325) &&
(siba_get_chiprev(sc->sc_dev) == 0)) {
BWN_PHY_SETMASK(mac, BWN_PHY_LOWGAINDB, 0x00ff, 0x2100);
BWN_PHY_SETMASK(mac, BWN_PHY_VERYLOWGAINDB, 0xff00, 0xa);
} else {
BWN_PHY_SETMASK(mac, BWN_PHY_LOWGAINDB, 0x00ff, 0x1e00);
BWN_PHY_SETMASK(mac, BWN_PHY_VERYLOWGAINDB, 0xff00, 0xd);
}
for (i = 0; i < N(v3); i++)
BWN_PHY_SETMASK(mac, v3[i].offset, v3[i].mask, v3[i].set);
if ((siba_get_chipid(sc->sc_dev) == 0x4325) &&
(siba_get_chiprev(sc->sc_dev) == 0)) {
bwn_tab_write(mac, BWN_TAB_2(0x08, 0x14), 0);
bwn_tab_write(mac, BWN_TAB_2(0x08, 0x12), 0x40);
}
if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) {
BWN_PHY_SET(mac, BWN_PHY_CRSGAIN_CTL, 0x40);
BWN_PHY_SETMASK(mac, BWN_PHY_CRSGAIN_CTL, 0xf0ff, 0xb00);
BWN_PHY_SETMASK(mac, BWN_PHY_SYNCPEAKCNT, 0xfff8, 0x6);
BWN_PHY_SETMASK(mac, BWN_PHY_MINPWR_LEVEL, 0x00ff, 0x9d00);
BWN_PHY_SETMASK(mac, BWN_PHY_MINPWR_LEVEL, 0xff00, 0xa1);
BWN_PHY_MASK(mac, BWN_PHY_IDLEAFTERPKTRXTO, 0x00ff);
} else
BWN_PHY_MASK(mac, BWN_PHY_CRSGAIN_CTL, ~0x40);
BWN_PHY_SETMASK(mac, BWN_PHY_CRS_ED_THRESH, 0xff00, 0xb3);
BWN_PHY_SETMASK(mac, BWN_PHY_CRS_ED_THRESH, 0x00ff, 0xad00);
BWN_PHY_SETMASK(mac, BWN_PHY_INPUT_PWRDB, 0xff00, plp->plp_rxpwroffset);
BWN_PHY_SET(mac, BWN_PHY_RESET_CTL, 0x44);
BWN_PHY_WRITE(mac, BWN_PHY_RESET_CTL, 0x80);
BWN_PHY_WRITE(mac, BWN_PHY_AFE_RSSI_CTL_0, 0xa954);
BWN_PHY_WRITE(mac, BWN_PHY_AFE_RSSI_CTL_1,
0x2000 | ((uint16_t)plp->plp_rssigs << 10) |
((uint16_t)plp->plp_rssivc << 4) | plp->plp_rssivf);
if ((siba_get_chipid(sc->sc_dev) == 0x4325) &&
(siba_get_chiprev(sc->sc_dev) == 0)) {
BWN_PHY_SET(mac, BWN_PHY_AFE_ADC_CTL_0, 0x1c);
BWN_PHY_SETMASK(mac, BWN_PHY_AFE_CTL, 0x00ff, 0x8800);
BWN_PHY_SETMASK(mac, BWN_PHY_AFE_ADC_CTL_1, 0xfc3c, 0x0400);
}
bwn_phy_lp_digflt_save(mac);
}
static void
bwn_phy_lp_bbinit_r01(struct bwn_mac *mac)
{
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
static const struct bwn_smpair v1[] = {
{ BWN_PHY_CLIPCTRTHRESH, 0xffe0, 0x0005 },
{ BWN_PHY_CLIPCTRTHRESH, 0xfc1f, 0x0180 },
{ BWN_PHY_CLIPCTRTHRESH, 0x83ff, 0x3c00 },
{ BWN_PHY_GAINDIRECTMISMATCH, 0xfff0, 0x0005 },
{ BWN_PHY_GAIN_MISMATCH_LIMIT, 0xffc0, 0x001a },
{ BWN_PHY_CRS_ED_THRESH, 0xff00, 0x00b3 },
{ BWN_PHY_CRS_ED_THRESH, 0x00ff, 0xad00 }
};
static const struct bwn_smpair v2[] = {
{ BWN_PHY_TR_LOOKUP_1, 0xffc0, 0x000a },
{ BWN_PHY_TR_LOOKUP_1, 0x3f00, 0x0900 },
{ BWN_PHY_TR_LOOKUP_2, 0xffc0, 0x000a },
{ BWN_PHY_TR_LOOKUP_2, 0xc0ff, 0x0b00 },
{ BWN_PHY_TR_LOOKUP_3, 0xffc0, 0x000a },
{ BWN_PHY_TR_LOOKUP_3, 0xc0ff, 0x0400 },
{ BWN_PHY_TR_LOOKUP_4, 0xffc0, 0x000a },
{ BWN_PHY_TR_LOOKUP_4, 0xc0ff, 0x0b00 },
{ BWN_PHY_TR_LOOKUP_5, 0xffc0, 0x000a },
{ BWN_PHY_TR_LOOKUP_5, 0xc0ff, 0x0900 },
{ BWN_PHY_TR_LOOKUP_6, 0xffc0, 0x000a },
{ BWN_PHY_TR_LOOKUP_6, 0xc0ff, 0x0b00 },
{ BWN_PHY_TR_LOOKUP_7, 0xffc0, 0x000a },
{ BWN_PHY_TR_LOOKUP_7, 0xc0ff, 0x0900 },
{ BWN_PHY_TR_LOOKUP_8, 0xffc0, 0x000a },
{ BWN_PHY_TR_LOOKUP_8, 0xc0ff, 0x0b00 }
};
static const struct bwn_smpair v3[] = {
{ BWN_PHY_TR_LOOKUP_1, 0xffc0, 0x0001 },
{ BWN_PHY_TR_LOOKUP_1, 0xc0ff, 0x0400 },
{ BWN_PHY_TR_LOOKUP_2, 0xffc0, 0x0001 },
{ BWN_PHY_TR_LOOKUP_2, 0xc0ff, 0x0500 },
{ BWN_PHY_TR_LOOKUP_3, 0xffc0, 0x0002 },
{ BWN_PHY_TR_LOOKUP_3, 0xc0ff, 0x0800 },
{ BWN_PHY_TR_LOOKUP_4, 0xffc0, 0x0002 },
{ BWN_PHY_TR_LOOKUP_4, 0xc0ff, 0x0a00 }
};
static const struct bwn_smpair v4[] = {
{ BWN_PHY_TR_LOOKUP_1, 0xffc0, 0x0004 },
{ BWN_PHY_TR_LOOKUP_1, 0xc0ff, 0x0800 },
{ BWN_PHY_TR_LOOKUP_2, 0xffc0, 0x0004 },
{ BWN_PHY_TR_LOOKUP_2, 0xc0ff, 0x0c00 },
{ BWN_PHY_TR_LOOKUP_3, 0xffc0, 0x0002 },
{ BWN_PHY_TR_LOOKUP_3, 0xc0ff, 0x0100 },
{ BWN_PHY_TR_LOOKUP_4, 0xffc0, 0x0002 },
{ BWN_PHY_TR_LOOKUP_4, 0xc0ff, 0x0300 }
};
static const struct bwn_smpair v5[] = {
{ BWN_PHY_TR_LOOKUP_1, 0xffc0, 0x000a },
{ BWN_PHY_TR_LOOKUP_1, 0xc0ff, 0x0900 },
{ BWN_PHY_TR_LOOKUP_2, 0xffc0, 0x000a },
{ BWN_PHY_TR_LOOKUP_2, 0xc0ff, 0x0b00 },
{ BWN_PHY_TR_LOOKUP_3, 0xffc0, 0x0006 },
{ BWN_PHY_TR_LOOKUP_3, 0xc0ff, 0x0500 },
{ BWN_PHY_TR_LOOKUP_4, 0xffc0, 0x0006 },
{ BWN_PHY_TR_LOOKUP_4, 0xc0ff, 0x0700 }
};
int i;
uint16_t tmp, tmp2;
BWN_PHY_MASK(mac, BWN_PHY_AFE_DAC_CTL, 0xf7ff);
BWN_PHY_WRITE(mac, BWN_PHY_AFE_CTL, 0);
BWN_PHY_WRITE(mac, BWN_PHY_AFE_CTL_OVR, 0);
BWN_PHY_WRITE(mac, BWN_PHY_RF_OVERRIDE_0, 0);
BWN_PHY_WRITE(mac, BWN_PHY_RF_OVERRIDE_2, 0);
BWN_PHY_SET(mac, BWN_PHY_AFE_DAC_CTL, 0x0004);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDMSYNCTHRESH0, 0xff00, 0x0078);
BWN_PHY_SETMASK(mac, BWN_PHY_CLIPCTRTHRESH, 0x83ff, 0x5800);
BWN_PHY_WRITE(mac, BWN_PHY_ADC_COMPENSATION_CTL, 0x0016);
BWN_PHY_SETMASK(mac, BWN_PHY_AFE_ADC_CTL_0, 0xfff8, 0x0004);
BWN_PHY_SETMASK(mac, BWN_PHY_VERYLOWGAINDB, 0x00ff, 0x5400);
BWN_PHY_SETMASK(mac, BWN_PHY_HIGAINDB, 0x00ff, 0x2400);
BWN_PHY_SETMASK(mac, BWN_PHY_LOWGAINDB, 0x00ff, 0x2100);
BWN_PHY_SETMASK(mac, BWN_PHY_VERYLOWGAINDB, 0xff00, 0x0006);
BWN_PHY_MASK(mac, BWN_PHY_RX_RADIO_CTL, 0xfffe);
for (i = 0; i < N(v1); i++)
BWN_PHY_SETMASK(mac, v1[i].offset, v1[i].mask, v1[i].set);
BWN_PHY_SETMASK(mac, BWN_PHY_INPUT_PWRDB,
0xff00, plp->plp_rxpwroffset);
if ((siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_FEM) &&
((IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) ||
(siba_sprom_get_bf_hi(sc->sc_dev) & BWN_BFH_LDO_PAREF))) {
siba_cc_pmu_set_ldovolt(sc->sc_dev, SIBA_LDO_PAREF, 0x28);
siba_cc_pmu_set_ldoparef(sc->sc_dev, 1);
if (mac->mac_phy.rev == 0)
BWN_PHY_SETMASK(mac, BWN_PHY_LP_RF_SIGNAL_LUT,
0xffcf, 0x0010);
bwn_tab_write(mac, BWN_TAB_2(11, 7), 60);
} else {
siba_cc_pmu_set_ldoparef(sc->sc_dev, 0);
BWN_PHY_SETMASK(mac, BWN_PHY_LP_RF_SIGNAL_LUT, 0xffcf, 0x0020);
bwn_tab_write(mac, BWN_TAB_2(11, 7), 100);
}
tmp = plp->plp_rssivf | plp->plp_rssivc << 4 | 0xa000;
BWN_PHY_WRITE(mac, BWN_PHY_AFE_RSSI_CTL_0, tmp);
if (siba_sprom_get_bf_hi(sc->sc_dev) & BWN_BFH_RSSIINV)
BWN_PHY_SETMASK(mac, BWN_PHY_AFE_RSSI_CTL_1, 0xf000, 0x0aaa);
else
BWN_PHY_SETMASK(mac, BWN_PHY_AFE_RSSI_CTL_1, 0xf000, 0x02aa);
bwn_tab_write(mac, BWN_TAB_2(11, 1), 24);
BWN_PHY_SETMASK(mac, BWN_PHY_RX_RADIO_CTL,
0xfff9, (plp->plp_bxarch << 1));
if (mac->mac_phy.rev == 1 &&
(siba_sprom_get_bf_hi(sc->sc_dev) & BWN_BFH_FEM_BT)) {
for (i = 0; i < N(v2); i++)
BWN_PHY_SETMASK(mac, v2[i].offset, v2[i].mask,
v2[i].set);
} else if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan) ||
(siba_get_pci_subdevice(sc->sc_dev) == 0x048a) ||
((mac->mac_phy.rev == 0) &&
(siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_FEM))) {
for (i = 0; i < N(v3); i++)
BWN_PHY_SETMASK(mac, v3[i].offset, v3[i].mask,
v3[i].set);
} else if (mac->mac_phy.rev == 1 ||
(siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_FEM)) {
for (i = 0; i < N(v4); i++)
BWN_PHY_SETMASK(mac, v4[i].offset, v4[i].mask,
v4[i].set);
} else {
for (i = 0; i < N(v5); i++)
BWN_PHY_SETMASK(mac, v5[i].offset, v5[i].mask,
v5[i].set);
}
if (mac->mac_phy.rev == 1 &&
(siba_sprom_get_bf_hi(sc->sc_dev) & BWN_BFH_LDO_PAREF)) {
BWN_PHY_COPY(mac, BWN_PHY_TR_LOOKUP_5, BWN_PHY_TR_LOOKUP_1);
BWN_PHY_COPY(mac, BWN_PHY_TR_LOOKUP_6, BWN_PHY_TR_LOOKUP_2);
BWN_PHY_COPY(mac, BWN_PHY_TR_LOOKUP_7, BWN_PHY_TR_LOOKUP_3);
BWN_PHY_COPY(mac, BWN_PHY_TR_LOOKUP_8, BWN_PHY_TR_LOOKUP_4);
}
if ((siba_sprom_get_bf_hi(sc->sc_dev) & BWN_BFH_FEM_BT) &&
(siba_get_chipid(sc->sc_dev) == 0x5354) &&
(siba_get_chippkg(sc->sc_dev) == SIBA_CHIPPACK_BCM4712S)) {
BWN_PHY_SET(mac, BWN_PHY_CRSGAIN_CTL, 0x0006);
BWN_PHY_WRITE(mac, BWN_PHY_GPIO_SELECT, 0x0005);
BWN_PHY_WRITE(mac, BWN_PHY_GPIO_OUTEN, 0xffff);
bwn_hf_write(mac, bwn_hf_read(mac) | BWN_HF_PR45960W);
}
if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) {
BWN_PHY_SET(mac, BWN_PHY_LP_PHY_CTL, 0x8000);
BWN_PHY_SET(mac, BWN_PHY_CRSGAIN_CTL, 0x0040);
BWN_PHY_SETMASK(mac, BWN_PHY_MINPWR_LEVEL, 0x00ff, 0xa400);
BWN_PHY_SETMASK(mac, BWN_PHY_CRSGAIN_CTL, 0xf0ff, 0x0b00);
BWN_PHY_SETMASK(mac, BWN_PHY_SYNCPEAKCNT, 0xfff8, 0x0007);
BWN_PHY_SETMASK(mac, BWN_PHY_DSSS_CONFIRM_CNT, 0xfff8, 0x0003);
BWN_PHY_SETMASK(mac, BWN_PHY_DSSS_CONFIRM_CNT, 0xffc7, 0x0020);
BWN_PHY_MASK(mac, BWN_PHY_IDLEAFTERPKTRXTO, 0x00ff);
} else {
BWN_PHY_MASK(mac, BWN_PHY_LP_PHY_CTL, 0x7fff);
BWN_PHY_MASK(mac, BWN_PHY_CRSGAIN_CTL, 0xffbf);
}
if (mac->mac_phy.rev == 1) {
tmp = BWN_PHY_READ(mac, BWN_PHY_CLIPCTRTHRESH);
tmp2 = (tmp & 0x03e0) >> 5;
tmp2 |= tmp2 << 5;
BWN_PHY_WRITE(mac, BWN_PHY_4C3, tmp2);
tmp = BWN_PHY_READ(mac, BWN_PHY_GAINDIRECTMISMATCH);
tmp2 = (tmp & 0x1f00) >> 8;
tmp2 |= tmp2 << 5;
BWN_PHY_WRITE(mac, BWN_PHY_4C4, tmp2);
tmp = BWN_PHY_READ(mac, BWN_PHY_VERYLOWGAINDB);
tmp2 = tmp & 0x00ff;
tmp2 |= tmp << 8;
BWN_PHY_WRITE(mac, BWN_PHY_4C5, tmp2);
}
}
struct bwn_b2062_freq {
uint16_t freq;
uint8_t value[6];
};
static void
bwn_phy_lp_b2062_init(struct bwn_mac *mac)
{
#define CALC_CTL7(freq, div) \
(((800000000 * (div) + (freq)) / (2 * (freq)) - 8) & 0xff)
#define CALC_CTL18(freq, div) \
((((100 * (freq) + 16000000 * (div)) / (32000000 * (div))) - 1) & 0xff)
#define CALC_CTL19(freq, div) \
((((2 * (freq) + 1000000 * (div)) / (2000000 * (div))) - 1) & 0xff)
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
static const struct bwn_b2062_freq freqdata_tab[] = {
{ 12000, { 6, 6, 6, 6, 10, 6 } },
{ 13000, { 4, 4, 4, 4, 11, 7 } },
{ 14400, { 3, 3, 3, 3, 12, 7 } },
{ 16200, { 3, 3, 3, 3, 13, 8 } },
{ 18000, { 2, 2, 2, 2, 14, 8 } },
{ 19200, { 1, 1, 1, 1, 14, 9 } }
};
static const struct bwn_wpair v1[] = {
{ BWN_B2062_N_TXCTL3, 0 },
{ BWN_B2062_N_TXCTL4, 0 },
{ BWN_B2062_N_TXCTL5, 0 },
{ BWN_B2062_N_TXCTL6, 0 },
{ BWN_B2062_N_PDNCTL0, 0x40 },
{ BWN_B2062_N_PDNCTL0, 0 },
{ BWN_B2062_N_CALIB_TS, 0x10 },
{ BWN_B2062_N_CALIB_TS, 0 }
};
const struct bwn_b2062_freq *f = NULL;
uint32_t xtalfreq, ref;
unsigned int i;
bwn_phy_lp_b2062_tblinit(mac);
for (i = 0; i < N(v1); i++)
BWN_RF_WRITE(mac, v1[i].reg, v1[i].value);
if (mac->mac_phy.rev > 0)
BWN_RF_WRITE(mac, BWN_B2062_S_BG_CTL1,
(BWN_RF_READ(mac, BWN_B2062_N_COM2) >> 1) | 0x80);
if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan))
BWN_RF_SET(mac, BWN_B2062_N_TSSI_CTL0, 0x1);
else
BWN_RF_MASK(mac, BWN_B2062_N_TSSI_CTL0, ~0x1);
KASSERT(siba_get_cc_caps(sc->sc_dev) & SIBA_CC_CAPS_PMU,
("%s:%d: fail", __func__, __LINE__));
xtalfreq = siba_get_cc_pmufreq(sc->sc_dev) * 1000;
KASSERT(xtalfreq != 0, ("%s:%d: fail", __func__, __LINE__));
if (xtalfreq <= 30000000) {
plp->plp_div = 1;
BWN_RF_MASK(mac, BWN_B2062_S_RFPLLCTL1, 0xfffb);
} else {
plp->plp_div = 2;
BWN_RF_SET(mac, BWN_B2062_S_RFPLLCTL1, 0x4);
}
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL7,
CALC_CTL7(xtalfreq, plp->plp_div));
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL18,
CALC_CTL18(xtalfreq, plp->plp_div));
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL19,
CALC_CTL19(xtalfreq, plp->plp_div));
ref = (1000 * plp->plp_div + 2 * xtalfreq) / (2000 * plp->plp_div);
ref &= 0xffff;
for (i = 0; i < N(freqdata_tab); i++) {
if (ref < freqdata_tab[i].freq) {
f = &freqdata_tab[i];
break;
}
}
if (f == NULL)
f = &freqdata_tab[N(freqdata_tab) - 1];
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL8,
((uint16_t)(f->value[1]) << 4) | f->value[0]);
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL9,
((uint16_t)(f->value[3]) << 4) | f->value[2]);
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL10, f->value[4]);
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL11, f->value[5]);
#undef CALC_CTL7
#undef CALC_CTL18
#undef CALC_CTL19
}
static void
bwn_phy_lp_b2063_init(struct bwn_mac *mac)
{
bwn_phy_lp_b2063_tblinit(mac);
BWN_RF_WRITE(mac, BWN_B2063_LOGEN_SP5, 0);
BWN_RF_SET(mac, BWN_B2063_COM8, 0x38);
BWN_RF_WRITE(mac, BWN_B2063_REG_SP1, 0x56);
BWN_RF_MASK(mac, BWN_B2063_RX_BB_CTL2, ~0x2);
BWN_RF_WRITE(mac, BWN_B2063_PA_SP7, 0);
BWN_RF_WRITE(mac, BWN_B2063_TX_RF_SP6, 0x20);
BWN_RF_WRITE(mac, BWN_B2063_TX_RF_SP9, 0x40);
if (mac->mac_phy.rev == 2) {
BWN_RF_WRITE(mac, BWN_B2063_PA_SP3, 0xa0);
BWN_RF_WRITE(mac, BWN_B2063_PA_SP4, 0xa0);
BWN_RF_WRITE(mac, BWN_B2063_PA_SP2, 0x18);
} else {
BWN_RF_WRITE(mac, BWN_B2063_PA_SP3, 0x20);
BWN_RF_WRITE(mac, BWN_B2063_PA_SP2, 0x20);
}
}
static void
bwn_phy_lp_rxcal_r2(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
static const struct bwn_wpair v1[] = {
{ BWN_B2063_RX_BB_SP8, 0x0 },
{ BWN_B2063_RC_CALIB_CTL1, 0x7e },
{ BWN_B2063_RC_CALIB_CTL1, 0x7c },
{ BWN_B2063_RC_CALIB_CTL2, 0x15 },
{ BWN_B2063_RC_CALIB_CTL3, 0x70 },
{ BWN_B2063_RC_CALIB_CTL4, 0x52 },
{ BWN_B2063_RC_CALIB_CTL5, 0x1 },
{ BWN_B2063_RC_CALIB_CTL1, 0x7d }
};
static const struct bwn_wpair v2[] = {
{ BWN_B2063_TX_BB_SP3, 0x0 },
{ BWN_B2063_RC_CALIB_CTL1, 0x7e },
{ BWN_B2063_RC_CALIB_CTL1, 0x7c },
{ BWN_B2063_RC_CALIB_CTL2, 0x55 },
{ BWN_B2063_RC_CALIB_CTL3, 0x76 }
};
uint32_t freqxtal = siba_get_cc_pmufreq(sc->sc_dev) * 1000;
int i;
uint8_t tmp;
tmp = BWN_RF_READ(mac, BWN_B2063_RX_BB_SP8) & 0xff;
for (i = 0; i < 2; i++)
BWN_RF_WRITE(mac, v1[i].reg, v1[i].value);
BWN_RF_MASK(mac, BWN_B2063_PLL_SP1, 0xf7);
for (i = 2; i < N(v1); i++)
BWN_RF_WRITE(mac, v1[i].reg, v1[i].value);
for (i = 0; i < 10000; i++) {
if (BWN_RF_READ(mac, BWN_B2063_RC_CALIB_CTL6) & 0x2)
break;
DELAY(1000);
}
if (!(BWN_RF_READ(mac, BWN_B2063_RC_CALIB_CTL6) & 0x2))
BWN_RF_WRITE(mac, BWN_B2063_RX_BB_SP8, tmp);
tmp = BWN_RF_READ(mac, BWN_B2063_TX_BB_SP3) & 0xff;
for (i = 0; i < N(v2); i++)
BWN_RF_WRITE(mac, v2[i].reg, v2[i].value);
if (freqxtal == 24000000) {
BWN_RF_WRITE(mac, BWN_B2063_RC_CALIB_CTL4, 0xfc);
BWN_RF_WRITE(mac, BWN_B2063_RC_CALIB_CTL5, 0x0);
} else {
BWN_RF_WRITE(mac, BWN_B2063_RC_CALIB_CTL4, 0x13);
BWN_RF_WRITE(mac, BWN_B2063_RC_CALIB_CTL5, 0x1);
}
BWN_RF_WRITE(mac, BWN_B2063_PA_SP7, 0x7d);
for (i = 0; i < 10000; i++) {
if (BWN_RF_READ(mac, BWN_B2063_RC_CALIB_CTL6) & 0x2)
break;
DELAY(1000);
}
if (!(BWN_RF_READ(mac, BWN_B2063_RC_CALIB_CTL6) & 0x2))
BWN_RF_WRITE(mac, BWN_B2063_TX_BB_SP3, tmp);
BWN_RF_WRITE(mac, BWN_B2063_RC_CALIB_CTL1, 0x7e);
}
static void
bwn_phy_lp_rccal_r12(struct bwn_mac *mac)
{
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
struct bwn_softc *sc = mac->mac_sc;
struct bwn_phy_lp_iq_est ie;
struct bwn_txgain tx_gains;
static const uint32_t pwrtbl[21] = {
0x10000, 0x10557, 0x10e2d, 0x113e0, 0x10f22, 0x0ff64,
0x0eda2, 0x0e5d4, 0x0efd1, 0x0fbe8, 0x0b7b8, 0x04b35,
0x01a5e, 0x00a0b, 0x00444, 0x001fd, 0x000ff, 0x00088,
0x0004c, 0x0002c, 0x0001a,
};
uint32_t npwr, ipwr, sqpwr, tmp;
int loopback, i, j, sum, error;
uint16_t save[7];
uint8_t txo, bbmult, txpctlmode;
error = bwn_phy_lp_switch_channel(mac, 7);
if (error)
device_printf(sc->sc_dev,
"failed to change channel to 7 (%d)\n", error);
txo = (BWN_PHY_READ(mac, BWN_PHY_AFE_CTL_OVR) & 0x40) ? 1 : 0;
bbmult = bwn_phy_lp_get_bbmult(mac);
if (txo)
tx_gains = bwn_phy_lp_get_txgain(mac);
save[0] = BWN_PHY_READ(mac, BWN_PHY_RF_OVERRIDE_0);
save[1] = BWN_PHY_READ(mac, BWN_PHY_RF_OVERRIDE_VAL_0);
save[2] = BWN_PHY_READ(mac, BWN_PHY_AFE_CTL_OVR);
save[3] = BWN_PHY_READ(mac, BWN_PHY_AFE_CTL_OVRVAL);
save[4] = BWN_PHY_READ(mac, BWN_PHY_RF_OVERRIDE_2);
save[5] = BWN_PHY_READ(mac, BWN_PHY_RF_OVERRIDE_2_VAL);
save[6] = BWN_PHY_READ(mac, BWN_PHY_LP_PHY_CTL);
bwn_phy_lp_get_txpctlmode(mac);
txpctlmode = plp->plp_txpctlmode;
bwn_phy_lp_set_txpctlmode(mac, BWN_PHYLP_TXPCTL_OFF);
/* disable CRS */
bwn_phy_lp_set_deaf(mac, 1);
bwn_phy_lp_set_trsw_over(mac, 0, 1);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xfffb);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x4);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xfff7);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x8);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0x10);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x10);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xffdf);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x20);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xffbf);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x40);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0x7);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0x38);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xff3f);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0x100);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xfdff);
BWN_PHY_WRITE(mac, BWN_PHY_PS_CTL_OVERRIDE_VAL0, 0);
BWN_PHY_WRITE(mac, BWN_PHY_PS_CTL_OVERRIDE_VAL1, 1);
BWN_PHY_WRITE(mac, BWN_PHY_PS_CTL_OVERRIDE_VAL2, 0x20);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xfbff);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xf7ff);
BWN_PHY_WRITE(mac, BWN_PHY_TX_GAIN_CTL_OVERRIDE_VAL, 0);
BWN_PHY_WRITE(mac, BWN_PHY_RX_GAIN_CTL_OVERRIDE_VAL, 0x45af);
BWN_PHY_WRITE(mac, BWN_PHY_RF_OVERRIDE_2, 0x3ff);
loopback = bwn_phy_lp_loopback(mac);
if (loopback == -1)
goto done;
bwn_phy_lp_set_rxgain_idx(mac, loopback);
BWN_PHY_SETMASK(mac, BWN_PHY_LP_PHY_CTL, 0xffbf, 0x40);
BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xfff8, 0x1);
BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xffc7, 0x8);
BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL, 0xff3f, 0xc0);
tmp = 0;
memset(&ie, 0, sizeof(ie));
for (i = 128; i <= 159; i++) {
BWN_RF_WRITE(mac, BWN_B2062_N_RXBB_CALIB2, i);
sum = 0;
for (j = 5; j <= 25; j++) {
bwn_phy_lp_ddfs_turnon(mac, 1, 1, j, j, 0);
if (!(bwn_phy_lp_rx_iq_est(mac, 1000, 32, &ie)))
goto done;
sqpwr = ie.ie_ipwr + ie.ie_qpwr;
ipwr = ((pwrtbl[j - 5] >> 3) + 1) >> 1;
npwr = bwn_phy_lp_roundup(sqpwr, (j == 5) ? sqpwr : 0,
12);
sum += ((ipwr - npwr) * (ipwr - npwr));
if ((i == 128) || (sum < tmp)) {
plp->plp_rccap = i;
tmp = sum;
}
}
}
bwn_phy_lp_ddfs_turnoff(mac);
done:
/* restore CRS */
bwn_phy_lp_clear_deaf(mac, 1);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_0, 0xff80);
BWN_PHY_MASK(mac, BWN_PHY_RF_OVERRIDE_2, 0xfc00);
BWN_PHY_WRITE(mac, BWN_PHY_RF_OVERRIDE_VAL_0, save[1]);
BWN_PHY_WRITE(mac, BWN_PHY_RF_OVERRIDE_0, save[0]);
BWN_PHY_WRITE(mac, BWN_PHY_AFE_CTL_OVRVAL, save[3]);
BWN_PHY_WRITE(mac, BWN_PHY_AFE_CTL_OVR, save[2]);
BWN_PHY_WRITE(mac, BWN_PHY_RF_OVERRIDE_2_VAL, save[5]);
BWN_PHY_WRITE(mac, BWN_PHY_RF_OVERRIDE_2, save[4]);
BWN_PHY_WRITE(mac, BWN_PHY_LP_PHY_CTL, save[6]);
bwn_phy_lp_set_bbmult(mac, bbmult);
if (txo)
bwn_phy_lp_set_txgain(mac, &tx_gains);
bwn_phy_lp_set_txpctlmode(mac, txpctlmode);
if (plp->plp_rccap)
bwn_phy_lp_set_rccap(mac);
}
static void
bwn_phy_lp_set_rccap(struct bwn_mac *mac)
{
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
uint8_t rc_cap = (plp->plp_rccap & 0x1f) >> 1;
if (mac->mac_phy.rev == 1)
rc_cap = MIN(rc_cap + 5, 15);
BWN_RF_WRITE(mac, BWN_B2062_N_RXBB_CALIB2,
MAX(plp->plp_rccap - 4, 0x80));
BWN_RF_WRITE(mac, BWN_B2062_N_TXCTL_A, rc_cap | 0x80);
BWN_RF_WRITE(mac, BWN_B2062_S_RXG_CNT16,
((plp->plp_rccap & 0x1f) >> 2) | 0x80);
}
static uint32_t
bwn_phy_lp_roundup(uint32_t value, uint32_t div, uint8_t pre)
{
uint32_t i, q, r;
if (div == 0)
return (0);
for (i = 0, q = value / div, r = value % div; i < pre; i++) {
q <<= 1;
if (r << 1 >= div) {
q++;
r = (r << 1) - div;
}
}
if (r << 1 >= div)
q++;
return (q);
}
static void
bwn_phy_lp_b2062_reset_pllbias(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL2, 0xff);
DELAY(20);
if (siba_get_chipid(sc->sc_dev) == 0x5354) {
BWN_RF_WRITE(mac, BWN_B2062_N_COM1, 4);
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL2, 4);
} else {
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL2, 0);
}
DELAY(5);
}
static void
bwn_phy_lp_b2062_vco_calib(struct bwn_mac *mac)
{
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL21, 0x42);
BWN_RF_WRITE(mac, BWN_B2062_S_RFPLLCTL21, 0x62);
DELAY(200);
}
static void
bwn_phy_lp_b2062_tblinit(struct bwn_mac *mac)
{
#define FLAG_A 0x01
#define FLAG_G 0x02
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
static const struct bwn_b206x_rfinit_entry bwn_b2062_init_tab[] = {
{ BWN_B2062_N_COM4, 0x1, 0x0, FLAG_A | FLAG_G, },
{ BWN_B2062_N_PDNCTL1, 0x0, 0xca, FLAG_G, },
{ BWN_B2062_N_PDNCTL3, 0x0, 0x0, FLAG_A | FLAG_G, },
{ BWN_B2062_N_PDNCTL4, 0x15, 0x2a, FLAG_A | FLAG_G, },
{ BWN_B2062_N_LGENC, 0xDB, 0xff, FLAG_A, },
{ BWN_B2062_N_LGENATUNE0, 0xdd, 0x0, FLAG_A | FLAG_G, },
{ BWN_B2062_N_LGENATUNE2, 0xdd, 0x0, FLAG_A | FLAG_G, },
{ BWN_B2062_N_LGENATUNE3, 0x77, 0xB5, FLAG_A | FLAG_G, },
{ BWN_B2062_N_LGENACTL3, 0x0, 0xff, FLAG_A | FLAG_G, },
{ BWN_B2062_N_LGENACTL7, 0x33, 0x33, FLAG_A | FLAG_G, },
{ BWN_B2062_N_RXA_CTL1, 0x0, 0x0, FLAG_G, },
{ BWN_B2062_N_RXBB_CTL0, 0x82, 0x80, FLAG_A | FLAG_G, },
{ BWN_B2062_N_RXBB_GAIN1, 0x4, 0x4, FLAG_A | FLAG_G, },
{ BWN_B2062_N_RXBB_GAIN2, 0x0, 0x0, FLAG_A | FLAG_G, },
{ BWN_B2062_N_TXCTL4, 0x3, 0x3, FLAG_A | FLAG_G, },
{ BWN_B2062_N_TXCTL5, 0x2, 0x2, FLAG_A | FLAG_G, },
{ BWN_B2062_N_TX_TUNE, 0x88, 0x1b, FLAG_A | FLAG_G, },
{ BWN_B2062_S_COM4, 0x1, 0x0, FLAG_A | FLAG_G, },
{ BWN_B2062_S_PDS_CTL0, 0xff, 0xff, FLAG_A | FLAG_G, },
{ BWN_B2062_S_LGENG_CTL0, 0xf8, 0xd8, FLAG_A | FLAG_G, },
{ BWN_B2062_S_LGENG_CTL1, 0x3c, 0x24, FLAG_A | FLAG_G, },
{ BWN_B2062_S_LGENG_CTL8, 0x88, 0x80, FLAG_A | FLAG_G, },
{ BWN_B2062_S_LGENG_CTL10, 0x88, 0x80, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL0, 0x98, 0x98, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL1, 0x10, 0x10, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL5, 0x43, 0x43, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL6, 0x47, 0x47, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL7, 0xc, 0xc, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL8, 0x11, 0x11, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL9, 0x11, 0x11, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL10, 0xe, 0xe, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL11, 0x8, 0x8, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL12, 0x33, 0x33, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL13, 0xa, 0xa, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL14, 0x6, 0x6, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL18, 0x3e, 0x3e, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL19, 0x13, 0x13, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL21, 0x62, 0x62, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL22, 0x7, 0x7, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL23, 0x16, 0x16, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL24, 0x5c, 0x5c, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL25, 0x95, 0x95, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL30, 0xa0, 0xa0, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL31, 0x4, 0x4, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL33, 0xcc, 0xcc, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RFPLLCTL34, 0x7, 0x7, FLAG_A | FLAG_G, },
{ BWN_B2062_S_RXG_CNT8, 0xf, 0xf, FLAG_A, },
};
const struct bwn_b206x_rfinit_entry *br;
unsigned int i;
for (i = 0; i < N(bwn_b2062_init_tab); i++) {
br = &bwn_b2062_init_tab[i];
if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) {
if (br->br_flags & FLAG_G)
BWN_RF_WRITE(mac, br->br_offset, br->br_valueg);
} else {
if (br->br_flags & FLAG_A)
BWN_RF_WRITE(mac, br->br_offset, br->br_valuea);
}
}
#undef FLAG_A
#undef FLAG_B
}
static void
bwn_phy_lp_b2063_tblinit(struct bwn_mac *mac)
{
#define FLAG_A 0x01
#define FLAG_G 0x02
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
static const struct bwn_b206x_rfinit_entry bwn_b2063_init_tab[] = {
{ BWN_B2063_COM1, 0x0, 0x0, FLAG_G, },
{ BWN_B2063_COM10, 0x1, 0x0, FLAG_A, },
{ BWN_B2063_COM16, 0x0, 0x0, FLAG_G, },
{ BWN_B2063_COM17, 0x0, 0x0, FLAG_G, },
{ BWN_B2063_COM18, 0x0, 0x0, FLAG_G, },
{ BWN_B2063_COM19, 0x0, 0x0, FLAG_G, },
{ BWN_B2063_COM20, 0x0, 0x0, FLAG_G, },
{ BWN_B2063_COM21, 0x0, 0x0, FLAG_G, },
{ BWN_B2063_COM22, 0x0, 0x0, FLAG_G, },
{ BWN_B2063_COM23, 0x0, 0x0, FLAG_G, },
{ BWN_B2063_COM24, 0x0, 0x0, FLAG_G, },
{ BWN_B2063_LOGEN_SP1, 0xe8, 0xd4, FLAG_A | FLAG_G, },
{ BWN_B2063_LOGEN_SP2, 0xa7, 0x53, FLAG_A | FLAG_G, },
{ BWN_B2063_LOGEN_SP4, 0xf0, 0xf, FLAG_A | FLAG_G, },
{ BWN_B2063_G_RX_SP1, 0x1f, 0x5e, FLAG_G, },
{ BWN_B2063_G_RX_SP2, 0x7f, 0x7e, FLAG_G, },
{ BWN_B2063_G_RX_SP3, 0x30, 0xf0, FLAG_G, },
{ BWN_B2063_G_RX_SP7, 0x7f, 0x7f, FLAG_A | FLAG_G, },
{ BWN_B2063_G_RX_SP10, 0xc, 0xc, FLAG_A | FLAG_G, },
{ BWN_B2063_A_RX_SP1, 0x3c, 0x3f, FLAG_A, },
{ BWN_B2063_A_RX_SP2, 0xfc, 0xfe, FLAG_A, },
{ BWN_B2063_A_RX_SP7, 0x8, 0x8, FLAG_A | FLAG_G, },
{ BWN_B2063_RX_BB_SP4, 0x60, 0x60, FLAG_A | FLAG_G, },
{ BWN_B2063_RX_BB_SP8, 0x30, 0x30, FLAG_A | FLAG_G, },
{ BWN_B2063_TX_RF_SP3, 0xc, 0xb, FLAG_A | FLAG_G, },
{ BWN_B2063_TX_RF_SP4, 0x10, 0xf, FLAG_A | FLAG_G, },
{ BWN_B2063_PA_SP1, 0x3d, 0xfd, FLAG_A | FLAG_G, },
{ BWN_B2063_TX_BB_SP1, 0x2, 0x2, FLAG_A | FLAG_G, },
{ BWN_B2063_BANDGAP_CTL1, 0x56, 0x56, FLAG_A | FLAG_G, },
{ BWN_B2063_JTAG_VCO2, 0xF7, 0xF7, FLAG_A | FLAG_G, },
{ BWN_B2063_G_RX_MIX3, 0x71, 0x71, FLAG_A | FLAG_G, },
{ BWN_B2063_G_RX_MIX4, 0x71, 0x71, FLAG_A | FLAG_G, },
{ BWN_B2063_A_RX_1ST2, 0xf0, 0x30, FLAG_A, },
{ BWN_B2063_A_RX_PS6, 0x77, 0x77, FLAG_A | FLAG_G, },
{ BWN_B2063_A_RX_MIX4, 0x3, 0x3, FLAG_A | FLAG_G, },
{ BWN_B2063_A_RX_MIX5, 0xf, 0xf, FLAG_A | FLAG_G, },
{ BWN_B2063_A_RX_MIX6, 0xf, 0xf, FLAG_A | FLAG_G, },
{ BWN_B2063_RX_TIA_CTL1, 0x77, 0x77, FLAG_A | FLAG_G, },
{ BWN_B2063_RX_TIA_CTL3, 0x77, 0x77, FLAG_A | FLAG_G, },
{ BWN_B2063_RX_BB_CTL2, 0x4, 0x4, FLAG_A | FLAG_G, },
{ BWN_B2063_PA_CTL1, 0x0, 0x4, FLAG_A, },
{ BWN_B2063_VREG_CTL1, 0x3, 0x3, FLAG_A | FLAG_G, },
};
const struct bwn_b206x_rfinit_entry *br;
unsigned int i;
for (i = 0; i < N(bwn_b2063_init_tab); i++) {
br = &bwn_b2063_init_tab[i];
if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) {
if (br->br_flags & FLAG_G)
BWN_RF_WRITE(mac, br->br_offset, br->br_valueg);
} else {
if (br->br_flags & FLAG_A)
BWN_RF_WRITE(mac, br->br_offset, br->br_valuea);
}
}
#undef FLAG_A
#undef FLAG_B
}
static void
bwn_tab_read_multi(struct bwn_mac *mac, uint32_t typenoffset,
int count, void *_data)
{
unsigned int i;
uint32_t offset, type;
uint8_t *data = _data;
type = BWN_TAB_GETTYPE(typenoffset);
offset = BWN_TAB_GETOFFSET(typenoffset);
KASSERT(offset <= 0xffff, ("%s:%d: fail", __func__, __LINE__));
BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset);
for (i = 0; i < count; i++) {
switch (type) {
case BWN_TAB_8BIT:
*data = BWN_PHY_READ(mac, BWN_PHY_TABLEDATALO) & 0xff;
data++;
break;
case BWN_TAB_16BIT:
*((uint16_t *)data) = BWN_PHY_READ(mac,
BWN_PHY_TABLEDATALO);
data += 2;
break;
case BWN_TAB_32BIT:
*((uint32_t *)data) = BWN_PHY_READ(mac,
BWN_PHY_TABLEDATAHI);
*((uint32_t *)data) <<= 16;
*((uint32_t *)data) |= BWN_PHY_READ(mac,
BWN_PHY_TABLEDATALO);
data += 4;
break;
default:
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
}
}
}
static void
bwn_tab_write_multi(struct bwn_mac *mac, uint32_t typenoffset,
int count, const void *_data)
{
uint32_t offset, type, value;
const uint8_t *data = _data;
unsigned int i;
type = BWN_TAB_GETTYPE(typenoffset);
offset = BWN_TAB_GETOFFSET(typenoffset);
KASSERT(offset <= 0xffff, ("%s:%d: fail", __func__, __LINE__));
BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset);
for (i = 0; i < count; i++) {
switch (type) {
case BWN_TAB_8BIT:
value = *data;
data++;
KASSERT(!(value & ~0xff),
("%s:%d: fail", __func__, __LINE__));
BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATALO, value);
break;
case BWN_TAB_16BIT:
value = *((const uint16_t *)data);
data += 2;
KASSERT(!(value & ~0xffff),
("%s:%d: fail", __func__, __LINE__));
BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATALO, value);
break;
case BWN_TAB_32BIT:
value = *((const uint32_t *)data);
data += 4;
BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATAHI, value >> 16);
BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATALO, value);
break;
default:
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
}
}
}
static struct bwn_txgain
bwn_phy_lp_get_txgain(struct bwn_mac *mac)
{
struct bwn_txgain tg;
uint16_t tmp;
tg.tg_dac = (BWN_PHY_READ(mac, BWN_PHY_AFE_DAC_CTL) & 0x380) >> 7;
if (mac->mac_phy.rev < 2) {
tmp = BWN_PHY_READ(mac,
BWN_PHY_TX_GAIN_CTL_OVERRIDE_VAL) & 0x7ff;
tg.tg_gm = tmp & 0x0007;
tg.tg_pga = (tmp & 0x0078) >> 3;
tg.tg_pad = (tmp & 0x780) >> 7;
return (tg);
}
tmp = BWN_PHY_READ(mac, BWN_PHY_TX_GAIN_CTL_OVERRIDE_VAL);
tg.tg_pad = BWN_PHY_READ(mac, BWN_PHY_OFDM(0xfb)) & 0xff;
tg.tg_gm = tmp & 0xff;
tg.tg_pga = (tmp >> 8) & 0xff;
return (tg);
}
static uint8_t
bwn_phy_lp_get_bbmult(struct bwn_mac *mac)
{
return (bwn_tab_read(mac, BWN_TAB_2(0, 87)) & 0xff00) >> 8;
}
static void
bwn_phy_lp_set_txgain(struct bwn_mac *mac, struct bwn_txgain *tg)
{
uint16_t pa;
if (mac->mac_phy.rev < 2) {
BWN_PHY_SETMASK(mac, BWN_PHY_TX_GAIN_CTL_OVERRIDE_VAL, 0xf800,
(tg->tg_pad << 7) | (tg->tg_pga << 3) | tg->tg_gm);
bwn_phy_lp_set_txgain_dac(mac, tg->tg_dac);
bwn_phy_lp_set_txgain_override(mac);
return;
}
pa = bwn_phy_lp_get_pa_gain(mac);
BWN_PHY_WRITE(mac, BWN_PHY_TX_GAIN_CTL_OVERRIDE_VAL,
(tg->tg_pga << 8) | tg->tg_gm);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xfb), 0x8000,
tg->tg_pad | (pa << 6));
BWN_PHY_WRITE(mac, BWN_PHY_OFDM(0xfc), (tg->tg_pga << 8) | tg->tg_gm);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xfd), 0x8000,
tg->tg_pad | (pa << 8));
bwn_phy_lp_set_txgain_dac(mac, tg->tg_dac);
bwn_phy_lp_set_txgain_override(mac);
}
static void
bwn_phy_lp_set_bbmult(struct bwn_mac *mac, uint8_t bbmult)
{
bwn_tab_write(mac, BWN_TAB_2(0, 87), (uint16_t)bbmult << 8);
}
static void
bwn_phy_lp_set_trsw_over(struct bwn_mac *mac, uint8_t tx, uint8_t rx)
{
uint16_t trsw = (tx << 1) | rx;
BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xfffc, trsw);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x3);
}
static void
bwn_phy_lp_set_rxgain(struct bwn_mac *mac, uint32_t gain)
{
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
uint16_t ext_lna, high_gain, lna, low_gain, trsw, tmp;
if (mac->mac_phy.rev < 2) {
trsw = gain & 0x1;
lna = (gain & 0xfffc) | ((gain & 0xc) >> 2);
ext_lna = (gain & 2) >> 1;
BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xfffe, trsw);
BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL,
0xfbff, ext_lna << 10);
BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL,
0xf7ff, ext_lna << 11);
BWN_PHY_WRITE(mac, BWN_PHY_RX_GAIN_CTL_OVERRIDE_VAL, lna);
} else {
low_gain = gain & 0xffff;
high_gain = (gain >> 16) & 0xf;
ext_lna = (gain >> 21) & 0x1;
trsw = ~(gain >> 20) & 0x1;
BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0xfffe, trsw);
BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL,
0xfdff, ext_lna << 9);
BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL,
0xfbff, ext_lna << 10);
BWN_PHY_WRITE(mac, BWN_PHY_RX_GAIN_CTL_OVERRIDE_VAL, low_gain);
BWN_PHY_SETMASK(mac, BWN_PHY_AFE_DDFS, 0xfff0, high_gain);
if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) {
tmp = (gain >> 2) & 0x3;
BWN_PHY_SETMASK(mac, BWN_PHY_RF_OVERRIDE_2_VAL,
0xe7ff, tmp<<11);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xe6), 0xffe7,
tmp << 3);
}
}
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x1);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x10);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x40);
if (mac->mac_phy.rev >= 2) {
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x100);
if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan)) {
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x400);
BWN_PHY_SET(mac, BWN_PHY_OFDM(0xe5), 0x8);
}
return;
}
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x200);
}
static void
bwn_phy_lp_set_deaf(struct bwn_mac *mac, uint8_t user)
{
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
if (user)
plp->plp_crsusr_off = 1;
else
plp->plp_crssys_off = 1;
BWN_PHY_SETMASK(mac, BWN_PHY_CRSGAIN_CTL, 0xff1f, 0x80);
}
static void
bwn_phy_lp_clear_deaf(struct bwn_mac *mac, uint8_t user)
{
struct bwn_phy_lp *plp = &mac->mac_phy.phy_lp;
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
if (user)
plp->plp_crsusr_off = 0;
else
plp->plp_crssys_off = 0;
if (plp->plp_crsusr_off || plp->plp_crssys_off)
return;
if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan))
BWN_PHY_SETMASK(mac, BWN_PHY_CRSGAIN_CTL, 0xff1f, 0x60);
else
BWN_PHY_SETMASK(mac, BWN_PHY_CRSGAIN_CTL, 0xff1f, 0x20);
}
static unsigned int
bwn_sqrt(struct bwn_mac *mac, unsigned int x)
{
/* Table holding (10 * sqrt(x)) for x between 1 and 256. */
static uint8_t sqrt_table[256] = {
10, 14, 17, 20, 22, 24, 26, 28,
30, 31, 33, 34, 36, 37, 38, 40,
41, 42, 43, 44, 45, 46, 47, 48,
50, 50, 51, 52, 53, 54, 55, 56,
57, 58, 59, 60, 60, 61, 62, 63,
64, 64, 65, 66, 67, 67, 68, 69,
70, 70, 71, 72, 72, 73, 74, 74,
75, 76, 76, 77, 78, 78, 79, 80,
80, 81, 81, 82, 83, 83, 84, 84,
85, 86, 86, 87, 87, 88, 88, 89,
90, 90, 91, 91, 92, 92, 93, 93,
94, 94, 95, 95, 96, 96, 97, 97,
98, 98, 99, 100, 100, 100, 101, 101,
102, 102, 103, 103, 104, 104, 105, 105,
106, 106, 107, 107, 108, 108, 109, 109,
110, 110, 110, 111, 111, 112, 112, 113,
113, 114, 114, 114, 115, 115, 116, 116,
117, 117, 117, 118, 118, 119, 119, 120,
120, 120, 121, 121, 122, 122, 122, 123,
123, 124, 124, 124, 125, 125, 126, 126,
126, 127, 127, 128, 128, 128, 129, 129,
130, 130, 130, 131, 131, 131, 132, 132,
133, 133, 133, 134, 134, 134, 135, 135,
136, 136, 136, 137, 137, 137, 138, 138,
138, 139, 139, 140, 140, 140, 141, 141,
141, 142, 142, 142, 143, 143, 143, 144,
144, 144, 145, 145, 145, 146, 146, 146,
147, 147, 147, 148, 148, 148, 149, 149,
150, 150, 150, 150, 151, 151, 151, 152,
152, 152, 153, 153, 153, 154, 154, 154,
155, 155, 155, 156, 156, 156, 157, 157,
157, 158, 158, 158, 159, 159, 159, 160
};
if (x == 0)
return (0);
if (x >= 256) {
unsigned int tmp;
for (tmp = 0; x >= (2 * tmp) + 1; x -= (2 * tmp++) + 1)
/* do nothing */ ;
return (tmp);
}
return (sqrt_table[x - 1] / 10);
}
static int
bwn_phy_lp_calc_rx_iq_comp(struct bwn_mac *mac, uint16_t sample)
{
#define CALC_COEFF(_v, _x, _y, _z) do { \
int _t; \
_t = _x - 20; \
if (_t >= 0) { \
_v = ((_y << (30 - _x)) + (_z >> (1 + _t))) / (_z >> _t); \
} else { \
_v = ((_y << (30 - _x)) + (_z << (-1 - _t))) / (_z << -_t); \
} \
} while (0)
#define CALC_COEFF2(_v, _x, _y, _z) do { \
int _t; \
_t = _x - 11; \
if (_t >= 0) \
_v = (_y << (31 - _x)) / (_z >> _t); \
else \
_v = (_y << (31 - _x)) / (_z << -_t); \
} while (0)
struct bwn_phy_lp_iq_est ie;
uint16_t v0, v1;
int tmp[2], ret;
v1 = BWN_PHY_READ(mac, BWN_PHY_RX_COMP_COEFF_S);
v0 = v1 >> 8;
v1 |= 0xff;
BWN_PHY_SETMASK(mac, BWN_PHY_RX_COMP_COEFF_S, 0xff00, 0x00c0);
BWN_PHY_MASK(mac, BWN_PHY_RX_COMP_COEFF_S, 0x00ff);
ret = bwn_phy_lp_rx_iq_est(mac, sample, 32, &ie);
if (ret == 0)
goto done;
if (ie.ie_ipwr + ie.ie_qpwr < 2) {
ret = 0;
goto done;
}
CALC_COEFF(tmp[0], bwn_nbits(ie.ie_iqprod), ie.ie_iqprod, ie.ie_ipwr);
CALC_COEFF2(tmp[1], bwn_nbits(ie.ie_qpwr), ie.ie_qpwr, ie.ie_ipwr);
tmp[1] = -bwn_sqrt(mac, tmp[1] - (tmp[0] * tmp[0]));
v0 = tmp[0] >> 3;
v1 = tmp[1] >> 4;
done:
BWN_PHY_SETMASK(mac, BWN_PHY_RX_COMP_COEFF_S, 0xff00, v1);
BWN_PHY_SETMASK(mac, BWN_PHY_RX_COMP_COEFF_S, 0x00ff, v0 << 8);
return ret;
#undef CALC_COEFF
#undef CALC_COEFF2
}
static void
bwn_phy_lp_tblinit_r01(struct bwn_mac *mac)
{
static const uint16_t noisescale[] = {
0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4,
0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa400, 0xa4a4, 0xa4a4,
0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4, 0xa4a4,
0xa4a4, 0xa4a4, 0x00a4, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x4c00, 0x2d36, 0x0000, 0x0000, 0x4c00, 0x2d36,
};
static const uint16_t crsgainnft[] = {
0x0366, 0x036a, 0x036f, 0x0364, 0x0367, 0x036d, 0x0374, 0x037f,
0x036f, 0x037b, 0x038a, 0x0378, 0x0367, 0x036d, 0x0375, 0x0381,
0x0374, 0x0381, 0x0392, 0x03a9, 0x03c4, 0x03e1, 0x0001, 0x001f,
0x0040, 0x005e, 0x007f, 0x009e, 0x00bd, 0x00dd, 0x00fd, 0x011d,
0x013d,
};
static const uint16_t filterctl[] = {
0xa0fc, 0x10fc, 0x10db, 0x20b7, 0xff93, 0x10bf, 0x109b, 0x2077,
0xff53, 0x0127,
};
static const uint32_t psctl[] = {
0x00010000, 0x000000a0, 0x00040000, 0x00000048, 0x08080101,
0x00000080, 0x08080101, 0x00000040, 0x08080101, 0x000000c0,
0x08a81501, 0x000000c0, 0x0fe8fd01, 0x000000c0, 0x08300105,
0x000000c0, 0x08080201, 0x000000c0, 0x08280205, 0x000000c0,
0xe80802fe, 0x000000c7, 0x28080206, 0x000000c0, 0x08080202,
0x000000c0, 0x0ba87602, 0x000000c0, 0x1068013d, 0x000000c0,
0x10280105, 0x000000c0, 0x08880102, 0x000000c0, 0x08280106,
0x000000c0, 0xe80801fd, 0x000000c7, 0xa8080115, 0x000000c0,
};
static const uint16_t ofdmcckgain_r0[] = {
0x0001, 0x0001, 0x0001, 0x0001, 0x1001, 0x2001, 0x3001, 0x4001,
0x5001, 0x6001, 0x7001, 0x7011, 0x7021, 0x2035, 0x2045, 0x2055,
0x2065, 0x2075, 0x006d, 0x007d, 0x014d, 0x015d, 0x115d, 0x035d,
0x135d, 0x055d, 0x155d, 0x0d5d, 0x1d5d, 0x2d5d, 0x555d, 0x655d,
0x755d,
};
static const uint16_t ofdmcckgain_r1[] = {
0x5000, 0x6000, 0x7000, 0x0001, 0x1001, 0x2001, 0x3001, 0x4001,
0x5001, 0x6001, 0x7001, 0x7011, 0x7021, 0x2035, 0x2045, 0x2055,
0x2065, 0x2075, 0x006d, 0x007d, 0x014d, 0x015d, 0x115d, 0x035d,
0x135d, 0x055d, 0x155d, 0x0d5d, 0x1d5d, 0x2d5d, 0x555d, 0x655d,
0x755d,
};
static const uint16_t gaindelta[] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000,
};
static const uint32_t txpwrctl[] = {
0x00000050, 0x0000004f, 0x0000004e, 0x0000004d, 0x0000004c,
0x0000004b, 0x0000004a, 0x00000049, 0x00000048, 0x00000047,
0x00000046, 0x00000045, 0x00000044, 0x00000043, 0x00000042,
0x00000041, 0x00000040, 0x0000003f, 0x0000003e, 0x0000003d,
0x0000003c, 0x0000003b, 0x0000003a, 0x00000039, 0x00000038,
0x00000037, 0x00000036, 0x00000035, 0x00000034, 0x00000033,
0x00000032, 0x00000031, 0x00000030, 0x0000002f, 0x0000002e,
0x0000002d, 0x0000002c, 0x0000002b, 0x0000002a, 0x00000029,
0x00000028, 0x00000027, 0x00000026, 0x00000025, 0x00000024,
0x00000023, 0x00000022, 0x00000021, 0x00000020, 0x0000001f,
0x0000001e, 0x0000001d, 0x0000001c, 0x0000001b, 0x0000001a,
0x00000019, 0x00000018, 0x00000017, 0x00000016, 0x00000015,
0x00000014, 0x00000013, 0x00000012, 0x00000011, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x000075a0, 0x000075a0, 0x000075a1,
0x000075a1, 0x000075a2, 0x000075a2, 0x000075a3, 0x000075a3,
0x000074b0, 0x000074b0, 0x000074b1, 0x000074b1, 0x000074b2,
0x000074b2, 0x000074b3, 0x000074b3, 0x00006d20, 0x00006d20,
0x00006d21, 0x00006d21, 0x00006d22, 0x00006d22, 0x00006d23,
0x00006d23, 0x00004660, 0x00004660, 0x00004661, 0x00004661,
0x00004662, 0x00004662, 0x00004663, 0x00004663, 0x00003e60,
0x00003e60, 0x00003e61, 0x00003e61, 0x00003e62, 0x00003e62,
0x00003e63, 0x00003e63, 0x00003660, 0x00003660, 0x00003661,
0x00003661, 0x00003662, 0x00003662, 0x00003663, 0x00003663,
0x00002e60, 0x00002e60, 0x00002e61, 0x00002e61, 0x00002e62,
0x00002e62, 0x00002e63, 0x00002e63, 0x00002660, 0x00002660,
0x00002661, 0x00002661, 0x00002662, 0x00002662, 0x00002663,
0x00002663, 0x000025e0, 0x000025e0, 0x000025e1, 0x000025e1,
0x000025e2, 0x000025e2, 0x000025e3, 0x000025e3, 0x00001de0,
0x00001de0, 0x00001de1, 0x00001de1, 0x00001de2, 0x00001de2,
0x00001de3, 0x00001de3, 0x00001d60, 0x00001d60, 0x00001d61,
0x00001d61, 0x00001d62, 0x00001d62, 0x00001d63, 0x00001d63,
0x00001560, 0x00001560, 0x00001561, 0x00001561, 0x00001562,
0x00001562, 0x00001563, 0x00001563, 0x00000d60, 0x00000d60,
0x00000d61, 0x00000d61, 0x00000d62, 0x00000d62, 0x00000d63,
0x00000d63, 0x00000ce0, 0x00000ce0, 0x00000ce1, 0x00000ce1,
0x00000ce2, 0x00000ce2, 0x00000ce3, 0x00000ce3, 0x00000e10,
0x00000e10, 0x00000e11, 0x00000e11, 0x00000e12, 0x00000e12,
0x00000e13, 0x00000e13, 0x00000bf0, 0x00000bf0, 0x00000bf1,
0x00000bf1, 0x00000bf2, 0x00000bf2, 0x00000bf3, 0x00000bf3,
0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000,
0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000,
0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000,
0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000,
0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000,
0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000,
0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000,
0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000,
0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000,
0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000,
0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000,
0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000,
0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000,
0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000,
0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000,
0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000,
0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000,
0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000,
0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000,
0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000,
0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000,
0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000,
0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000,
0x04000000, 0x04200000, 0x04000000, 0x04200000, 0x04000000,
0x04200000, 0x04000000, 0x04200000, 0x04000000, 0x04200000,
0x04000000, 0x04200000, 0x04000000, 0x000000ff, 0x000002fc,
0x0000fa08, 0x00000305, 0x00000206, 0x00000304, 0x0000fb04,
0x0000fcff, 0x000005fb, 0x0000fd01, 0x00000401, 0x00000006,
0x0000ff03, 0x000007fc, 0x0000fc08, 0x00000203, 0x0000fffb,
0x00000600, 0x0000fa01, 0x0000fc03, 0x0000fe06, 0x0000fe00,
0x00000102, 0x000007fd, 0x000004fb, 0x000006ff, 0x000004fd,
0x0000fdfa, 0x000007fb, 0x0000fdfa, 0x0000fa06, 0x00000500,
0x0000f902, 0x000007fa, 0x0000fafa, 0x00000500, 0x000007fa,
0x00000700, 0x00000305, 0x000004ff, 0x00000801, 0x00000503,
0x000005f9, 0x00000404, 0x0000fb08, 0x000005fd, 0x00000501,
0x00000405, 0x0000fb03, 0x000007fc, 0x00000403, 0x00000303,
0x00000402, 0x0000faff, 0x0000fe05, 0x000005fd, 0x0000fe01,
0x000007fa, 0x00000202, 0x00000504, 0x00000102, 0x000008fe,
0x0000fa04, 0x0000fafc, 0x0000fe08, 0x000000f9, 0x000002fa,
0x000003fe, 0x00000304, 0x000004f9, 0x00000100, 0x0000fd06,
0x000008fc, 0x00000701, 0x00000504, 0x0000fdfe, 0x0000fdfc,
0x000003fe, 0x00000704, 0x000002fc, 0x000004f9, 0x0000fdfd,
0x0000fa07, 0x00000205, 0x000003fd, 0x000005fb, 0x000004f9,
0x00000804, 0x0000fc06, 0x0000fcf9, 0x00000100, 0x0000fe05,
0x00000408, 0x0000fb02, 0x00000304, 0x000006fe, 0x000004fa,
0x00000305, 0x000008fc, 0x00000102, 0x000001fd, 0x000004fc,
0x0000fe03, 0x00000701, 0x000001fb, 0x000001f9, 0x00000206,
0x000006fd, 0x00000508, 0x00000700, 0x00000304, 0x000005fe,
0x000005ff, 0x0000fa04, 0x00000303, 0x0000fefb, 0x000007f9,
0x0000fefc, 0x000004fd, 0x000005fc, 0x0000fffd, 0x0000fc08,
0x0000fbf9, 0x0000fd07, 0x000008fb, 0x0000fe02, 0x000006fb,
0x00000702,
};
KASSERT(mac->mac_phy.rev < 2, ("%s:%d: fail", __func__, __LINE__));
bwn_tab_write_multi(mac, BWN_TAB_1(2, 0), N(bwn_tab_sigsq_tbl),
bwn_tab_sigsq_tbl);
bwn_tab_write_multi(mac, BWN_TAB_2(1, 0), N(noisescale), noisescale);
bwn_tab_write_multi(mac, BWN_TAB_2(14, 0), N(crsgainnft), crsgainnft);
bwn_tab_write_multi(mac, BWN_TAB_2(8, 0), N(filterctl), filterctl);
bwn_tab_write_multi(mac, BWN_TAB_4(9, 0), N(psctl), psctl);
bwn_tab_write_multi(mac, BWN_TAB_1(6, 0), N(bwn_tab_pllfrac_tbl),
bwn_tab_pllfrac_tbl);
bwn_tab_write_multi(mac, BWN_TAB_2(0, 0), N(bwn_tabl_iqlocal_tbl),
bwn_tabl_iqlocal_tbl);
if (mac->mac_phy.rev == 0) {
bwn_tab_write_multi(mac, BWN_TAB_2(13, 0), N(ofdmcckgain_r0),
ofdmcckgain_r0);
bwn_tab_write_multi(mac, BWN_TAB_2(12, 0), N(ofdmcckgain_r0),
ofdmcckgain_r0);
} else {
bwn_tab_write_multi(mac, BWN_TAB_2(13, 0), N(ofdmcckgain_r1),
ofdmcckgain_r1);
bwn_tab_write_multi(mac, BWN_TAB_2(12, 0), N(ofdmcckgain_r1),
ofdmcckgain_r1);
}
bwn_tab_write_multi(mac, BWN_TAB_2(15, 0), N(gaindelta), gaindelta);
bwn_tab_write_multi(mac, BWN_TAB_4(10, 0), N(txpwrctl), txpwrctl);
}
static void
bwn_phy_lp_tblinit_r2(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
int i;
static const uint16_t noisescale[] = {
0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4,
0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4,
0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4,
0x00a4, 0x00a4, 0x0000, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4,
0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4,
0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4,
0x00a4, 0x00a4, 0x00a4, 0x00a4, 0x00a4
};
static const uint32_t filterctl[] = {
0x000141fc, 0x000021fc, 0x000021b7, 0x0000416f, 0x0001ff27,
0x0000217f, 0x00002137, 0x000040ef, 0x0001fea7, 0x0000024f
};
static const uint32_t psctl[] = {
0x00e38e08, 0x00e08e38, 0x00000000, 0x00000000, 0x00000000,
0x00002080, 0x00006180, 0x00003002, 0x00000040, 0x00002042,
0x00180047, 0x00080043, 0x00000041, 0x000020c1, 0x00046006,
0x00042002, 0x00040000, 0x00002003, 0x00180006, 0x00080002
};
static const uint32_t gainidx[] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x10000001, 0x00000000,
0x20000082, 0x00000000, 0x40000104, 0x00000000, 0x60004207,
0x00000001, 0x7000838a, 0x00000001, 0xd021050d, 0x00000001,
0xe041c683, 0x00000001, 0x50828805, 0x00000000, 0x80e34288,
0x00000000, 0xb144040b, 0x00000000, 0xe1a6058e, 0x00000000,
0x12064711, 0x00000001, 0xb0a18612, 0x00000010, 0xe1024794,
0x00000010, 0x11630915, 0x00000011, 0x31c3ca1b, 0x00000011,
0xc1848a9c, 0x00000018, 0xf1e50da0, 0x00000018, 0x22468e21,
0x00000019, 0x4286d023, 0x00000019, 0xa347d0a4, 0x00000019,
0xb36811a6, 0x00000019, 0xf3e89227, 0x00000019, 0x0408d329,
0x0000001a, 0x244953aa, 0x0000001a, 0x346994ab, 0x0000001a,
0x54aa152c, 0x0000001a, 0x64ca55ad, 0x0000001a, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x10000001, 0x00000000, 0x20000082,
0x00000000, 0x40000104, 0x00000000, 0x60004207, 0x00000001,
0x7000838a, 0x00000001, 0xd021050d, 0x00000001, 0xe041c683,
0x00000001, 0x50828805, 0x00000000, 0x80e34288, 0x00000000,
0xb144040b, 0x00000000, 0xe1a6058e, 0x00000000, 0x12064711,
0x00000001, 0xb0a18612, 0x00000010, 0xe1024794, 0x00000010,
0x11630915, 0x00000011, 0x31c3ca1b, 0x00000011, 0xc1848a9c,
0x00000018, 0xf1e50da0, 0x00000018, 0x22468e21, 0x00000019,
0x4286d023, 0x00000019, 0xa347d0a4, 0x00000019, 0xb36811a6,
0x00000019, 0xf3e89227, 0x00000019, 0x0408d329, 0x0000001a,
0x244953aa, 0x0000001a, 0x346994ab, 0x0000001a, 0x54aa152c,
0x0000001a, 0x64ca55ad, 0x0000001a
};
static const uint16_t auxgainidx[] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0001, 0x0002, 0x0004, 0x0016, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0001, 0x0002,
0x0004, 0x0016
};
static const uint16_t swctl[] = {
0x0128, 0x0128, 0x0009, 0x0009, 0x0028, 0x0028, 0x0028, 0x0028,
0x0128, 0x0128, 0x0009, 0x0009, 0x0028, 0x0028, 0x0028, 0x0028,
0x0009, 0x0009, 0x0009, 0x0009, 0x0009, 0x0009, 0x0009, 0x0009,
0x0018, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018,
0x0128, 0x0128, 0x0009, 0x0009, 0x0028, 0x0028, 0x0028, 0x0028,
0x0128, 0x0128, 0x0009, 0x0009, 0x0028, 0x0028, 0x0028, 0x0028,
0x0009, 0x0009, 0x0009, 0x0009, 0x0009, 0x0009, 0x0009, 0x0009,
0x0018, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018, 0x0018
};
static const uint8_t hf[] = {
0x4b, 0x36, 0x24, 0x18, 0x49, 0x34, 0x23, 0x17, 0x48,
0x33, 0x23, 0x17, 0x48, 0x33, 0x23, 0x17
};
static const uint32_t gainval[] = {
0x00000008, 0x0000000e, 0x00000014, 0x0000001a, 0x000000fb,
0x00000004, 0x00000008, 0x0000000d, 0x00000001, 0x00000004,
0x00000007, 0x0000000a, 0x0000000d, 0x00000010, 0x00000012,
0x00000015, 0x00000000, 0x00000006, 0x0000000c, 0x00000000,
0x00000000, 0x00000000, 0x00000012, 0x00000000, 0x00000000,
0x00000000, 0x00000018, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x0000001e, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000003,
0x00000006, 0x00000009, 0x0000000c, 0x0000000f, 0x00000012,
0x00000015, 0x00000018, 0x0000001b, 0x0000001e, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000009,
0x000000f1, 0x00000000, 0x00000000
};
static const uint16_t gain[] = {
0x0000, 0x0400, 0x0800, 0x0802, 0x0804, 0x0806, 0x0807, 0x0808,
0x080a, 0x080b, 0x080c, 0x080e, 0x080f, 0x0810, 0x0812, 0x0813,
0x0814, 0x0816, 0x0817, 0x081a, 0x081b, 0x081f, 0x0820, 0x0824,
0x0830, 0x0834, 0x0837, 0x083b, 0x083f, 0x0840, 0x0844, 0x0857,
0x085b, 0x085f, 0x08d7, 0x08db, 0x08df, 0x0957, 0x095b, 0x095f,
0x0b57, 0x0b5b, 0x0b5f, 0x0f5f, 0x135f, 0x175f, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000
};
static const uint32_t papdeps[] = {
0x00000000, 0x00013ffc, 0x0001dff3, 0x0001bff0, 0x00023fe9,
0x00021fdf, 0x00028fdf, 0x00033fd2, 0x00039fcb, 0x00043fc7,
0x0004efc2, 0x00055fb5, 0x0005cfb0, 0x00063fa8, 0x00068fa3,
0x00071f98, 0x0007ef92, 0x00084f8b, 0x0008df82, 0x00097f77,
0x0009df69, 0x000a3f62, 0x000adf57, 0x000b6f4c, 0x000bff41,
0x000c9f39, 0x000cff30, 0x000dbf27, 0x000e4f1e, 0x000edf16,
0x000f7f13, 0x00102f11, 0x00110f10, 0x0011df11, 0x0012ef15,
0x00143f1c, 0x00158f27, 0x00172f35, 0x00193f47, 0x001baf5f,
0x001e6f7e, 0x0021cfa4, 0x0025bfd2, 0x002a2008, 0x002fb047,
0x00360090, 0x003d40e0, 0x0045c135, 0x004fb189, 0x005ae1d7,
0x0067221d, 0x0075025a, 0x007ff291, 0x007ff2bf, 0x007ff2e3,
0x007ff2ff, 0x007ff315, 0x007ff329, 0x007ff33f, 0x007ff356,
0x007ff36e, 0x007ff39c, 0x007ff441, 0x007ff506
};
static const uint32_t papdmult[] = {
0x001111e0, 0x00652051, 0x00606055, 0x005b005a, 0x00555060,
0x00511065, 0x004c806b, 0x0047d072, 0x00444078, 0x00400080,
0x003ca087, 0x0039408f, 0x0035e098, 0x0032e0a1, 0x003030aa,
0x002d80b4, 0x002ae0bf, 0x002880ca, 0x002640d6, 0x002410e3,
0x002220f0, 0x002020ff, 0x001e510e, 0x001ca11e, 0x001b012f,
0x00199140, 0x00182153, 0x0016c168, 0x0015817d, 0x00145193,
0x001321ab, 0x001211c5, 0x001111e0, 0x001021fc, 0x000f321a,
0x000e523a, 0x000d925c, 0x000cd27f, 0x000c12a5, 0x000b62cd,
0x000ac2f8, 0x000a2325, 0x00099355, 0x00091387, 0x000883bd,
0x000813f5, 0x0007a432, 0x00073471, 0x0006c4b5, 0x000664fc,
0x00061547, 0x0005b598, 0x000565ec, 0x00051646, 0x0004d6a5,
0x0004870a, 0x00044775, 0x000407e6, 0x0003d85e, 0x000398dd,
0x00036963, 0x000339f2, 0x00030a89, 0x0002db28
};
static const uint32_t gainidx_a0[] = {
0x001111e0, 0x00652051, 0x00606055, 0x005b005a, 0x00555060,
0x00511065, 0x004c806b, 0x0047d072, 0x00444078, 0x00400080,
0x003ca087, 0x0039408f, 0x0035e098, 0x0032e0a1, 0x003030aa,
0x002d80b4, 0x002ae0bf, 0x002880ca, 0x002640d6, 0x002410e3,
0x002220f0, 0x002020ff, 0x001e510e, 0x001ca11e, 0x001b012f,
0x00199140, 0x00182153, 0x0016c168, 0x0015817d, 0x00145193,
0x001321ab, 0x001211c5, 0x001111e0, 0x001021fc, 0x000f321a,
0x000e523a, 0x000d925c, 0x000cd27f, 0x000c12a5, 0x000b62cd,
0x000ac2f8, 0x000a2325, 0x00099355, 0x00091387, 0x000883bd,
0x000813f5, 0x0007a432, 0x00073471, 0x0006c4b5, 0x000664fc,
0x00061547, 0x0005b598, 0x000565ec, 0x00051646, 0x0004d6a5,
0x0004870a, 0x00044775, 0x000407e6, 0x0003d85e, 0x000398dd,
0x00036963, 0x000339f2, 0x00030a89, 0x0002db28
};
static const uint16_t auxgainidx_a0[] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0002, 0x0014, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0002, 0x0014
};
static const uint32_t gainval_a0[] = {
0x00000008, 0x0000000e, 0x00000014, 0x0000001a, 0x000000fb,
0x00000004, 0x00000008, 0x0000000d, 0x00000001, 0x00000004,
0x00000007, 0x0000000a, 0x0000000d, 0x00000010, 0x00000012,
0x00000015, 0x00000000, 0x00000006, 0x0000000c, 0x00000000,
0x00000000, 0x00000000, 0x00000012, 0x00000000, 0x00000000,
0x00000000, 0x00000018, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x0000001e, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000003,
0x00000006, 0x00000009, 0x0000000c, 0x0000000f, 0x00000012,
0x00000015, 0x00000018, 0x0000001b, 0x0000001e, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x0000000f,
0x000000f7, 0x00000000, 0x00000000
};
static const uint16_t gain_a0[] = {
0x0000, 0x0002, 0x0004, 0x0006, 0x0007, 0x0008, 0x000a, 0x000b,
0x000c, 0x000e, 0x000f, 0x0010, 0x0012, 0x0013, 0x0014, 0x0016,
0x0017, 0x001a, 0x001b, 0x001f, 0x0020, 0x0024, 0x0030, 0x0034,
0x0037, 0x003b, 0x003f, 0x0040, 0x0044, 0x0057, 0x005b, 0x005f,
0x00d7, 0x00db, 0x00df, 0x0157, 0x015b, 0x015f, 0x0357, 0x035b,
0x035f, 0x075f, 0x0b5f, 0x0f5f, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000
};
KASSERT(mac->mac_phy.rev < 2, ("%s:%d: fail", __func__, __LINE__));
for (i = 0; i < 704; i++)
bwn_tab_write(mac, BWN_TAB_4(7, i), 0);
bwn_tab_write_multi(mac, BWN_TAB_1(2, 0), N(bwn_tab_sigsq_tbl),
bwn_tab_sigsq_tbl);
bwn_tab_write_multi(mac, BWN_TAB_2(1, 0), N(noisescale), noisescale);
bwn_tab_write_multi(mac, BWN_TAB_4(11, 0), N(filterctl), filterctl);
bwn_tab_write_multi(mac, BWN_TAB_4(12, 0), N(psctl), psctl);
bwn_tab_write_multi(mac, BWN_TAB_4(13, 0), N(gainidx), gainidx);
bwn_tab_write_multi(mac, BWN_TAB_2(14, 0), N(auxgainidx), auxgainidx);
bwn_tab_write_multi(mac, BWN_TAB_2(15, 0), N(swctl), swctl);
bwn_tab_write_multi(mac, BWN_TAB_1(16, 0), N(hf), hf);
bwn_tab_write_multi(mac, BWN_TAB_4(17, 0), N(gainval), gainval);
bwn_tab_write_multi(mac, BWN_TAB_2(18, 0), N(gain), gain);
bwn_tab_write_multi(mac, BWN_TAB_1(6, 0), N(bwn_tab_pllfrac_tbl),
bwn_tab_pllfrac_tbl);
bwn_tab_write_multi(mac, BWN_TAB_2(0, 0), N(bwn_tabl_iqlocal_tbl),
bwn_tabl_iqlocal_tbl);
bwn_tab_write_multi(mac, BWN_TAB_4(9, 0), N(papdeps), papdeps);
bwn_tab_write_multi(mac, BWN_TAB_4(10, 0), N(papdmult), papdmult);
if ((siba_get_chipid(sc->sc_dev) == 0x4325) &&
(siba_get_chiprev(sc->sc_dev) == 0)) {
bwn_tab_write_multi(mac, BWN_TAB_4(13, 0), N(gainidx_a0),
gainidx_a0);
bwn_tab_write_multi(mac, BWN_TAB_2(14, 0), N(auxgainidx_a0),
auxgainidx_a0);
bwn_tab_write_multi(mac, BWN_TAB_4(17, 0), N(gainval_a0),
gainval_a0);
bwn_tab_write_multi(mac, BWN_TAB_2(18, 0), N(gain_a0), gain_a0);
}
}
static void
bwn_phy_lp_tblinit_txgain(struct bwn_mac *mac)
{
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
static struct bwn_txgain_entry txgain_r2[] = {
{ 255, 255, 203, 0, 152 }, { 255, 255, 203, 0, 147 },
{ 255, 255, 203, 0, 143 }, { 255, 255, 203, 0, 139 },
{ 255, 255, 203, 0, 135 }, { 255, 255, 203, 0, 131 },
{ 255, 255, 203, 0, 128 }, { 255, 255, 203, 0, 124 },
{ 255, 255, 203, 0, 121 }, { 255, 255, 203, 0, 117 },
{ 255, 255, 203, 0, 114 }, { 255, 255, 203, 0, 111 },
{ 255, 255, 203, 0, 107 }, { 255, 255, 203, 0, 104 },
{ 255, 255, 203, 0, 101 }, { 255, 255, 203, 0, 99 },
{ 255, 255, 203, 0, 96 }, { 255, 255, 203, 0, 93 },
{ 255, 255, 203, 0, 90 }, { 255, 255, 203, 0, 88 },
{ 255, 255, 203, 0, 85 }, { 255, 255, 203, 0, 83 },
{ 255, 255, 203, 0, 81 }, { 255, 255, 203, 0, 78 },
{ 255, 255, 203, 0, 76 }, { 255, 255, 203, 0, 74 },
{ 255, 255, 203, 0, 72 }, { 255, 255, 203, 0, 70 },
{ 255, 255, 203, 0, 68 }, { 255, 255, 203, 0, 66 },
{ 255, 255, 203, 0, 64 }, { 255, 255, 197, 0, 64 },
{ 255, 255, 192, 0, 64 }, { 255, 255, 186, 0, 64 },
{ 255, 255, 181, 0, 64 }, { 255, 255, 176, 0, 64 },
{ 255, 255, 171, 0, 64 }, { 255, 255, 166, 0, 64 },
{ 255, 255, 161, 0, 64 }, { 255, 255, 157, 0, 64 },
{ 255, 255, 152, 0, 64 }, { 255, 255, 148, 0, 64 },
{ 255, 255, 144, 0, 64 }, { 255, 255, 140, 0, 64 },
{ 255, 255, 136, 0, 64 }, { 255, 255, 132, 0, 64 },
{ 255, 255, 128, 0, 64 }, { 255, 255, 124, 0, 64 },
{ 255, 255, 121, 0, 64 }, { 255, 255, 117, 0, 64 },
{ 255, 255, 114, 0, 64 }, { 255, 255, 111, 0, 64 },
{ 255, 255, 108, 0, 64 }, { 255, 255, 105, 0, 64 },
{ 255, 255, 102, 0, 64 }, { 255, 255, 99, 0, 64 },
{ 255, 255, 96, 0, 64 }, { 255, 255, 93, 0, 64 },
{ 255, 255, 91, 0, 64 }, { 255, 255, 88, 0, 64 },
{ 255, 255, 86, 0, 64 }, { 255, 255, 83, 0, 64 },
{ 255, 255, 81, 0, 64 }, { 255, 255, 79, 0, 64 },
{ 255, 255, 76, 0, 64 }, { 255, 255, 74, 0, 64 },
{ 255, 255, 72, 0, 64 }, { 255, 255, 70, 0, 64 },
{ 255, 255, 68, 0, 64 }, { 255, 255, 66, 0, 64 },
{ 255, 255, 64, 0, 64 }, { 255, 248, 64, 0, 64 },
{ 255, 248, 62, 0, 64 }, { 255, 241, 62, 0, 64 },
{ 255, 241, 60, 0, 64 }, { 255, 234, 60, 0, 64 },
{ 255, 234, 59, 0, 64 }, { 255, 227, 59, 0, 64 },
{ 255, 227, 57, 0, 64 }, { 255, 221, 57, 0, 64 },
{ 255, 221, 55, 0, 64 }, { 255, 215, 55, 0, 64 },
{ 255, 215, 54, 0, 64 }, { 255, 208, 54, 0, 64 },
{ 255, 208, 52, 0, 64 }, { 255, 203, 52, 0, 64 },
{ 255, 203, 51, 0, 64 }, { 255, 197, 51, 0, 64 },
{ 255, 197, 49, 0, 64 }, { 255, 191, 49, 0, 64 },
{ 255, 191, 48, 0, 64 }, { 255, 186, 48, 0, 64 },
{ 255, 186, 47, 0, 64 }, { 255, 181, 47, 0, 64 },
{ 255, 181, 45, 0, 64 }, { 255, 175, 45, 0, 64 },
{ 255, 175, 44, 0, 64 }, { 255, 170, 44, 0, 64 },
{ 255, 170, 43, 0, 64 }, { 255, 166, 43, 0, 64 },
{ 255, 166, 42, 0, 64 }, { 255, 161, 42, 0, 64 },
{ 255, 161, 40, 0, 64 }, { 255, 156, 40, 0, 64 },
{ 255, 156, 39, 0, 64 }, { 255, 152, 39, 0, 64 },
{ 255, 152, 38, 0, 64 }, { 255, 148, 38, 0, 64 },
{ 255, 148, 37, 0, 64 }, { 255, 143, 37, 0, 64 },
{ 255, 143, 36, 0, 64 }, { 255, 139, 36, 0, 64 },
{ 255, 139, 35, 0, 64 }, { 255, 135, 35, 0, 64 },
{ 255, 135, 34, 0, 64 }, { 255, 132, 34, 0, 64 },
{ 255, 132, 33, 0, 64 }, { 255, 128, 33, 0, 64 },
{ 255, 128, 32, 0, 64 }, { 255, 124, 32, 0, 64 },
{ 255, 124, 31, 0, 64 }, { 255, 121, 31, 0, 64 },
{ 255, 121, 30, 0, 64 }, { 255, 117, 30, 0, 64 },
{ 255, 117, 29, 0, 64 }, { 255, 114, 29, 0, 64 },
{ 255, 114, 29, 0, 64 }, { 255, 111, 29, 0, 64 },
};
static struct bwn_txgain_entry txgain_2ghz_r2[] = {
{ 7, 99, 255, 0, 64 }, { 7, 96, 255, 0, 64 },
{ 7, 93, 255, 0, 64 }, { 7, 90, 255, 0, 64 },
{ 7, 88, 255, 0, 64 }, { 7, 85, 255, 0, 64 },
{ 7, 83, 255, 0, 64 }, { 7, 81, 255, 0, 64 },
{ 7, 78, 255, 0, 64 }, { 7, 76, 255, 0, 64 },
{ 7, 74, 255, 0, 64 }, { 7, 72, 255, 0, 64 },
{ 7, 70, 255, 0, 64 }, { 7, 68, 255, 0, 64 },
{ 7, 66, 255, 0, 64 }, { 7, 64, 255, 0, 64 },
{ 7, 64, 255, 0, 64 }, { 7, 62, 255, 0, 64 },
{ 7, 62, 248, 0, 64 }, { 7, 60, 248, 0, 64 },
{ 7, 60, 241, 0, 64 }, { 7, 59, 241, 0, 64 },
{ 7, 59, 234, 0, 64 }, { 7, 57, 234, 0, 64 },
{ 7, 57, 227, 0, 64 }, { 7, 55, 227, 0, 64 },
{ 7, 55, 221, 0, 64 }, { 7, 54, 221, 0, 64 },
{ 7, 54, 215, 0, 64 }, { 7, 52, 215, 0, 64 },
{ 7, 52, 208, 0, 64 }, { 7, 51, 208, 0, 64 },
{ 7, 51, 203, 0, 64 }, { 7, 49, 203, 0, 64 },
{ 7, 49, 197, 0, 64 }, { 7, 48, 197, 0, 64 },
{ 7, 48, 191, 0, 64 }, { 7, 47, 191, 0, 64 },
{ 7, 47, 186, 0, 64 }, { 7, 45, 186, 0, 64 },
{ 7, 45, 181, 0, 64 }, { 7, 44, 181, 0, 64 },
{ 7, 44, 175, 0, 64 }, { 7, 43, 175, 0, 64 },
{ 7, 43, 170, 0, 64 }, { 7, 42, 170, 0, 64 },
{ 7, 42, 166, 0, 64 }, { 7, 40, 166, 0, 64 },
{ 7, 40, 161, 0, 64 }, { 7, 39, 161, 0, 64 },
{ 7, 39, 156, 0, 64 }, { 7, 38, 156, 0, 64 },
{ 7, 38, 152, 0, 64 }, { 7, 37, 152, 0, 64 },
{ 7, 37, 148, 0, 64 }, { 7, 36, 148, 0, 64 },
{ 7, 36, 143, 0, 64 }, { 7, 35, 143, 0, 64 },
{ 7, 35, 139, 0, 64 }, { 7, 34, 139, 0, 64 },
{ 7, 34, 135, 0, 64 }, { 7, 33, 135, 0, 64 },
{ 7, 33, 132, 0, 64 }, { 7, 32, 132, 0, 64 },
{ 7, 32, 128, 0, 64 }, { 7, 31, 128, 0, 64 },
{ 7, 31, 124, 0, 64 }, { 7, 30, 124, 0, 64 },
{ 7, 30, 121, 0, 64 }, { 7, 29, 121, 0, 64 },
{ 7, 29, 117, 0, 64 }, { 7, 29, 117, 0, 64 },
{ 7, 29, 114, 0, 64 }, { 7, 28, 114, 0, 64 },
{ 7, 28, 111, 0, 64 }, { 7, 27, 111, 0, 64 },
{ 7, 27, 108, 0, 64 }, { 7, 26, 108, 0, 64 },
{ 7, 26, 104, 0, 64 }, { 7, 25, 104, 0, 64 },
{ 7, 25, 102, 0, 64 }, { 7, 25, 102, 0, 64 },
{ 7, 25, 99, 0, 64 }, { 7, 24, 99, 0, 64 },
{ 7, 24, 96, 0, 64 }, { 7, 23, 96, 0, 64 },
{ 7, 23, 93, 0, 64 }, { 7, 23, 93, 0, 64 },
{ 7, 23, 90, 0, 64 }, { 7, 22, 90, 0, 64 },
{ 7, 22, 88, 0, 64 }, { 7, 21, 88, 0, 64 },
{ 7, 21, 85, 0, 64 }, { 7, 21, 85, 0, 64 },
{ 7, 21, 83, 0, 64 }, { 7, 20, 83, 0, 64 },
{ 7, 20, 81, 0, 64 }, { 7, 20, 81, 0, 64 },
{ 7, 20, 78, 0, 64 }, { 7, 19, 78, 0, 64 },
{ 7, 19, 76, 0, 64 }, { 7, 19, 76, 0, 64 },
{ 7, 19, 74, 0, 64 }, { 7, 18, 74, 0, 64 },
{ 7, 18, 72, 0, 64 }, { 7, 18, 72, 0, 64 },
{ 7, 18, 70, 0, 64 }, { 7, 17, 70, 0, 64 },
{ 7, 17, 68, 0, 64 }, { 7, 17, 68, 0, 64 },
{ 7, 17, 66, 0, 64 }, { 7, 16, 66, 0, 64 },
{ 7, 16, 64, 0, 64 }, { 7, 16, 64, 0, 64 },
{ 7, 16, 62, 0, 64 }, { 7, 15, 62, 0, 64 },
{ 7, 15, 60, 0, 64 }, { 7, 15, 60, 0, 64 },
{ 7, 15, 59, 0, 64 }, { 7, 14, 59, 0, 64 },
{ 7, 14, 57, 0, 64 }, { 7, 14, 57, 0, 64 },
{ 7, 14, 55, 0, 64 }, { 7, 14, 55, 0, 64 },
{ 7, 14, 54, 0, 64 }, { 7, 13, 54, 0, 64 },
{ 7, 13, 52, 0, 64 }, { 7, 13, 52, 0, 64 },
};
static struct bwn_txgain_entry txgain_5ghz_r2[] = {
{ 255, 255, 255, 0, 152 }, { 255, 255, 255, 0, 147 },
{ 255, 255, 255, 0, 143 }, { 255, 255, 255, 0, 139 },
{ 255, 255, 255, 0, 135 }, { 255, 255, 255, 0, 131 },
{ 255, 255, 255, 0, 128 }, { 255, 255, 255, 0, 124 },
{ 255, 255, 255, 0, 121 }, { 255, 255, 255, 0, 117 },
{ 255, 255, 255, 0, 114 }, { 255, 255, 255, 0, 111 },
{ 255, 255, 255, 0, 107 }, { 255, 255, 255, 0, 104 },
{ 255, 255, 255, 0, 101 }, { 255, 255, 255, 0, 99 },
{ 255, 255, 255, 0, 96 }, { 255, 255, 255, 0, 93 },
{ 255, 255, 255, 0, 90 }, { 255, 255, 255, 0, 88 },
{ 255, 255, 255, 0, 85 }, { 255, 255, 255, 0, 83 },
{ 255, 255, 255, 0, 81 }, { 255, 255, 255, 0, 78 },
{ 255, 255, 255, 0, 76 }, { 255, 255, 255, 0, 74 },
{ 255, 255, 255, 0, 72 }, { 255, 255, 255, 0, 70 },
{ 255, 255, 255, 0, 68 }, { 255, 255, 255, 0, 66 },
{ 255, 255, 255, 0, 64 }, { 255, 255, 248, 0, 64 },
{ 255, 255, 241, 0, 64 }, { 255, 255, 234, 0, 64 },
{ 255, 255, 227, 0, 64 }, { 255, 255, 221, 0, 64 },
{ 255, 255, 215, 0, 64 }, { 255, 255, 208, 0, 64 },
{ 255, 255, 203, 0, 64 }, { 255, 255, 197, 0, 64 },
{ 255, 255, 191, 0, 64 }, { 255, 255, 186, 0, 64 },
{ 255, 255, 181, 0, 64 }, { 255, 255, 175, 0, 64 },
{ 255, 255, 170, 0, 64 }, { 255, 255, 166, 0, 64 },
{ 255, 255, 161, 0, 64 }, { 255, 255, 156, 0, 64 },
{ 255, 255, 152, 0, 64 }, { 255, 255, 148, 0, 64 },
{ 255, 255, 143, 0, 64 }, { 255, 255, 139, 0, 64 },
{ 255, 255, 135, 0, 64 }, { 255, 255, 132, 0, 64 },
{ 255, 255, 128, 0, 64 }, { 255, 255, 124, 0, 64 },
{ 255, 255, 121, 0, 64 }, { 255, 255, 117, 0, 64 },
{ 255, 255, 114, 0, 64 }, { 255, 255, 111, 0, 64 },
{ 255, 255, 108, 0, 64 }, { 255, 255, 104, 0, 64 },
{ 255, 255, 102, 0, 64 }, { 255, 255, 99, 0, 64 },
{ 255, 255, 96, 0, 64 }, { 255, 255, 93, 0, 64 },
{ 255, 255, 90, 0, 64 }, { 255, 255, 88, 0, 64 },
{ 255, 255, 85, 0, 64 }, { 255, 255, 83, 0, 64 },
{ 255, 255, 81, 0, 64 }, { 255, 255, 78, 0, 64 },
{ 255, 255, 76, 0, 64 }, { 255, 255, 74, 0, 64 },
{ 255, 255, 72, 0, 64 }, { 255, 255, 70, 0, 64 },
{ 255, 255, 68, 0, 64 }, { 255, 255, 66, 0, 64 },
{ 255, 255, 64, 0, 64 }, { 255, 255, 64, 0, 64 },
{ 255, 255, 62, 0, 64 }, { 255, 248, 62, 0, 64 },
{ 255, 248, 60, 0, 64 }, { 255, 241, 60, 0, 64 },
{ 255, 241, 59, 0, 64 }, { 255, 234, 59, 0, 64 },
{ 255, 234, 57, 0, 64 }, { 255, 227, 57, 0, 64 },
{ 255, 227, 55, 0, 64 }, { 255, 221, 55, 0, 64 },
{ 255, 221, 54, 0, 64 }, { 255, 215, 54, 0, 64 },
{ 255, 215, 52, 0, 64 }, { 255, 208, 52, 0, 64 },
{ 255, 208, 51, 0, 64 }, { 255, 203, 51, 0, 64 },
{ 255, 203, 49, 0, 64 }, { 255, 197, 49, 0, 64 },
{ 255, 197, 48, 0, 64 }, { 255, 191, 48, 0, 64 },
{ 255, 191, 47, 0, 64 }, { 255, 186, 47, 0, 64 },
{ 255, 186, 45, 0, 64 }, { 255, 181, 45, 0, 64 },
{ 255, 181, 44, 0, 64 }, { 255, 175, 44, 0, 64 },
{ 255, 175, 43, 0, 64 }, { 255, 170, 43, 0, 64 },
{ 255, 170, 42, 0, 64 }, { 255, 166, 42, 0, 64 },
{ 255, 166, 40, 0, 64 }, { 255, 161, 40, 0, 64 },
{ 255, 161, 39, 0, 64 }, { 255, 156, 39, 0, 64 },
{ 255, 156, 38, 0, 64 }, { 255, 152, 38, 0, 64 },
{ 255, 152, 37, 0, 64 }, { 255, 148, 37, 0, 64 },
{ 255, 148, 36, 0, 64 }, { 255, 143, 36, 0, 64 },
{ 255, 143, 35, 0, 64 }, { 255, 139, 35, 0, 64 },
{ 255, 139, 34, 0, 64 }, { 255, 135, 34, 0, 64 },
{ 255, 135, 33, 0, 64 }, { 255, 132, 33, 0, 64 },
{ 255, 132, 32, 0, 64 }, { 255, 128, 32, 0, 64 }
};
static struct bwn_txgain_entry txgain_r0[] = {
{ 7, 15, 14, 0, 152 }, { 7, 15, 14, 0, 147 },
{ 7, 15, 14, 0, 143 }, { 7, 15, 14, 0, 139 },
{ 7, 15, 14, 0, 135 }, { 7, 15, 14, 0, 131 },
{ 7, 15, 14, 0, 128 }, { 7, 15, 14, 0, 124 },
{ 7, 15, 14, 0, 121 }, { 7, 15, 14, 0, 117 },
{ 7, 15, 14, 0, 114 }, { 7, 15, 14, 0, 111 },
{ 7, 15, 14, 0, 107 }, { 7, 15, 14, 0, 104 },
{ 7, 15, 14, 0, 101 }, { 7, 15, 14, 0, 99 },
{ 7, 15, 14, 0, 96 }, { 7, 15, 14, 0, 93 },
{ 7, 15, 14, 0, 90 }, { 7, 15, 14, 0, 88 },
{ 7, 15, 14, 0, 85 }, { 7, 15, 14, 0, 83 },
{ 7, 15, 14, 0, 81 }, { 7, 15, 14, 0, 78 },
{ 7, 15, 14, 0, 76 }, { 7, 15, 14, 0, 74 },
{ 7, 15, 14, 0, 72 }, { 7, 15, 14, 0, 70 },
{ 7, 15, 14, 0, 68 }, { 7, 15, 14, 0, 66 },
{ 7, 15, 14, 0, 64 }, { 7, 15, 14, 0, 62 },
{ 7, 15, 14, 0, 60 }, { 7, 15, 14, 0, 59 },
{ 7, 15, 14, 0, 57 }, { 7, 15, 13, 0, 72 },
{ 7, 15, 13, 0, 70 }, { 7, 15, 13, 0, 68 },
{ 7, 15, 13, 0, 66 }, { 7, 15, 13, 0, 64 },
{ 7, 15, 13, 0, 62 }, { 7, 15, 13, 0, 60 },
{ 7, 15, 13, 0, 59 }, { 7, 15, 13, 0, 57 },
{ 7, 15, 12, 0, 71 }, { 7, 15, 12, 0, 69 },
{ 7, 15, 12, 0, 67 }, { 7, 15, 12, 0, 65 },
{ 7, 15, 12, 0, 63 }, { 7, 15, 12, 0, 62 },
{ 7, 15, 12, 0, 60 }, { 7, 15, 12, 0, 58 },
{ 7, 15, 12, 0, 57 }, { 7, 15, 11, 0, 70 },
{ 7, 15, 11, 0, 68 }, { 7, 15, 11, 0, 66 },
{ 7, 15, 11, 0, 65 }, { 7, 15, 11, 0, 63 },
{ 7, 15, 11, 0, 61 }, { 7, 15, 11, 0, 59 },
{ 7, 15, 11, 0, 58 }, { 7, 15, 10, 0, 71 },
{ 7, 15, 10, 0, 69 }, { 7, 15, 10, 0, 67 },
{ 7, 15, 10, 0, 65 }, { 7, 15, 10, 0, 63 },
{ 7, 15, 10, 0, 61 }, { 7, 15, 10, 0, 60 },
{ 7, 15, 10, 0, 58 }, { 7, 15, 10, 0, 56 },
{ 7, 15, 9, 0, 70 }, { 7, 15, 9, 0, 68 },
{ 7, 15, 9, 0, 66 }, { 7, 15, 9, 0, 64 },
{ 7, 15, 9, 0, 62 }, { 7, 15, 9, 0, 60 },
{ 7, 15, 9, 0, 59 }, { 7, 14, 9, 0, 72 },
{ 7, 14, 9, 0, 70 }, { 7, 14, 9, 0, 68 },
{ 7, 14, 9, 0, 66 }, { 7, 14, 9, 0, 64 },
{ 7, 14, 9, 0, 62 }, { 7, 14, 9, 0, 60 },
{ 7, 14, 9, 0, 59 }, { 7, 13, 9, 0, 72 },
{ 7, 13, 9, 0, 70 }, { 7, 13, 9, 0, 68 },
{ 7, 13, 9, 0, 66 }, { 7, 13, 9, 0, 64 },
{ 7, 13, 9, 0, 63 }, { 7, 13, 9, 0, 61 },
{ 7, 13, 9, 0, 59 }, { 7, 13, 9, 0, 57 },
{ 7, 13, 8, 0, 72 }, { 7, 13, 8, 0, 70 },
{ 7, 13, 8, 0, 68 }, { 7, 13, 8, 0, 66 },
{ 7, 13, 8, 0, 64 }, { 7, 13, 8, 0, 62 },
{ 7, 13, 8, 0, 60 }, { 7, 13, 8, 0, 59 },
{ 7, 12, 8, 0, 72 }, { 7, 12, 8, 0, 70 },
{ 7, 12, 8, 0, 68 }, { 7, 12, 8, 0, 66 },
{ 7, 12, 8, 0, 64 }, { 7, 12, 8, 0, 62 },
{ 7, 12, 8, 0, 61 }, { 7, 12, 8, 0, 59 },
{ 7, 12, 7, 0, 73 }, { 7, 12, 7, 0, 71 },
{ 7, 12, 7, 0, 69 }, { 7, 12, 7, 0, 67 },
{ 7, 12, 7, 0, 65 }, { 7, 12, 7, 0, 63 },
{ 7, 12, 7, 0, 61 }, { 7, 12, 7, 0, 59 },
{ 7, 11, 7, 0, 72 }, { 7, 11, 7, 0, 70 },
{ 7, 11, 7, 0, 68 }, { 7, 11, 7, 0, 66 },
{ 7, 11, 7, 0, 65 }, { 7, 11, 7, 0, 63 },
{ 7, 11, 7, 0, 61 }, { 7, 11, 7, 0, 59 },
{ 7, 11, 6, 0, 73 }, { 7, 11, 6, 0, 71 }
};
static struct bwn_txgain_entry txgain_2ghz_r0[] = {
{ 4, 15, 9, 0, 64 }, { 4, 15, 9, 0, 62 },
{ 4, 15, 9, 0, 60 }, { 4, 15, 9, 0, 59 },
{ 4, 14, 9, 0, 72 }, { 4, 14, 9, 0, 70 },
{ 4, 14, 9, 0, 68 }, { 4, 14, 9, 0, 66 },
{ 4, 14, 9, 0, 64 }, { 4, 14, 9, 0, 62 },
{ 4, 14, 9, 0, 60 }, { 4, 14, 9, 0, 59 },
{ 4, 13, 9, 0, 72 }, { 4, 13, 9, 0, 70 },
{ 4, 13, 9, 0, 68 }, { 4, 13, 9, 0, 66 },
{ 4, 13, 9, 0, 64 }, { 4, 13, 9, 0, 63 },
{ 4, 13, 9, 0, 61 }, { 4, 13, 9, 0, 59 },
{ 4, 13, 9, 0, 57 }, { 4, 13, 8, 0, 72 },
{ 4, 13, 8, 0, 70 }, { 4, 13, 8, 0, 68 },
{ 4, 13, 8, 0, 66 }, { 4, 13, 8, 0, 64 },
{ 4, 13, 8, 0, 62 }, { 4, 13, 8, 0, 60 },
{ 4, 13, 8, 0, 59 }, { 4, 12, 8, 0, 72 },
{ 4, 12, 8, 0, 70 }, { 4, 12, 8, 0, 68 },
{ 4, 12, 8, 0, 66 }, { 4, 12, 8, 0, 64 },
{ 4, 12, 8, 0, 62 }, { 4, 12, 8, 0, 61 },
{ 4, 12, 8, 0, 59 }, { 4, 12, 7, 0, 73 },
{ 4, 12, 7, 0, 71 }, { 4, 12, 7, 0, 69 },
{ 4, 12, 7, 0, 67 }, { 4, 12, 7, 0, 65 },
{ 4, 12, 7, 0, 63 }, { 4, 12, 7, 0, 61 },
{ 4, 12, 7, 0, 59 }, { 4, 11, 7, 0, 72 },
{ 4, 11, 7, 0, 70 }, { 4, 11, 7, 0, 68 },
{ 4, 11, 7, 0, 66 }, { 4, 11, 7, 0, 65 },
{ 4, 11, 7, 0, 63 }, { 4, 11, 7, 0, 61 },
{ 4, 11, 7, 0, 59 }, { 4, 11, 6, 0, 73 },
{ 4, 11, 6, 0, 71 }, { 4, 11, 6, 0, 69 },
{ 4, 11, 6, 0, 67 }, { 4, 11, 6, 0, 65 },
{ 4, 11, 6, 0, 63 }, { 4, 11, 6, 0, 61 },
{ 4, 11, 6, 0, 60 }, { 4, 10, 6, 0, 72 },
{ 4, 10, 6, 0, 70 }, { 4, 10, 6, 0, 68 },
{ 4, 10, 6, 0, 66 }, { 4, 10, 6, 0, 64 },
{ 4, 10, 6, 0, 62 }, { 4, 10, 6, 0, 60 },
{ 4, 10, 6, 0, 59 }, { 4, 10, 5, 0, 72 },
{ 4, 10, 5, 0, 70 }, { 4, 10, 5, 0, 68 },
{ 4, 10, 5, 0, 66 }, { 4, 10, 5, 0, 64 },
{ 4, 10, 5, 0, 62 }, { 4, 10, 5, 0, 60 },
{ 4, 10, 5, 0, 59 }, { 4, 9, 5, 0, 70 },
{ 4, 9, 5, 0, 68 }, { 4, 9, 5, 0, 66 },
{ 4, 9, 5, 0, 64 }, { 4, 9, 5, 0, 63 },
{ 4, 9, 5, 0, 61 }, { 4, 9, 5, 0, 59 },
{ 4, 9, 4, 0, 71 }, { 4, 9, 4, 0, 69 },
{ 4, 9, 4, 0, 67 }, { 4, 9, 4, 0, 65 },
{ 4, 9, 4, 0, 63 }, { 4, 9, 4, 0, 62 },
{ 4, 9, 4, 0, 60 }, { 4, 9, 4, 0, 58 },
{ 4, 8, 4, 0, 70 }, { 4, 8, 4, 0, 68 },
{ 4, 8, 4, 0, 66 }, { 4, 8, 4, 0, 65 },
{ 4, 8, 4, 0, 63 }, { 4, 8, 4, 0, 61 },
{ 4, 8, 4, 0, 59 }, { 4, 7, 4, 0, 68 },
{ 4, 7, 4, 0, 66 }, { 4, 7, 4, 0, 64 },
{ 4, 7, 4, 0, 62 }, { 4, 7, 4, 0, 61 },
{ 4, 7, 4, 0, 59 }, { 4, 7, 3, 0, 67 },
{ 4, 7, 3, 0, 65 }, { 4, 7, 3, 0, 63 },
{ 4, 7, 3, 0, 62 }, { 4, 7, 3, 0, 60 },
{ 4, 6, 3, 0, 65 }, { 4, 6, 3, 0, 63 },
{ 4, 6, 3, 0, 61 }, { 4, 6, 3, 0, 60 },
{ 4, 6, 3, 0, 58 }, { 4, 5, 3, 0, 68 },
{ 4, 5, 3, 0, 66 }, { 4, 5, 3, 0, 64 },
{ 4, 5, 3, 0, 62 }, { 4, 5, 3, 0, 60 },
{ 4, 5, 3, 0, 59 }, { 4, 5, 3, 0, 57 },
{ 4, 4, 2, 0, 83 }, { 4, 4, 2, 0, 81 },
{ 4, 4, 2, 0, 78 }, { 4, 4, 2, 0, 76 },
{ 4, 4, 2, 0, 74 }, { 4, 4, 2, 0, 72 }
};
static struct bwn_txgain_entry txgain_5ghz_r0[] = {
{ 7, 15, 15, 0, 99 }, { 7, 15, 15, 0, 96 },
{ 7, 15, 15, 0, 93 }, { 7, 15, 15, 0, 90 },
{ 7, 15, 15, 0, 88 }, { 7, 15, 15, 0, 85 },
{ 7, 15, 15, 0, 83 }, { 7, 15, 15, 0, 81 },
{ 7, 15, 15, 0, 78 }, { 7, 15, 15, 0, 76 },
{ 7, 15, 15, 0, 74 }, { 7, 15, 15, 0, 72 },
{ 7, 15, 15, 0, 70 }, { 7, 15, 15, 0, 68 },
{ 7, 15, 15, 0, 66 }, { 7, 15, 15, 0, 64 },
{ 7, 15, 15, 0, 62 }, { 7, 15, 15, 0, 60 },
{ 7, 15, 15, 0, 59 }, { 7, 15, 15, 0, 57 },
{ 7, 15, 15, 0, 55 }, { 7, 15, 14, 0, 72 },
{ 7, 15, 14, 0, 70 }, { 7, 15, 14, 0, 68 },
{ 7, 15, 14, 0, 66 }, { 7, 15, 14, 0, 64 },
{ 7, 15, 14, 0, 62 }, { 7, 15, 14, 0, 60 },
{ 7, 15, 14, 0, 58 }, { 7, 15, 14, 0, 56 },
{ 7, 15, 14, 0, 55 }, { 7, 15, 13, 0, 71 },
{ 7, 15, 13, 0, 69 }, { 7, 15, 13, 0, 67 },
{ 7, 15, 13, 0, 65 }, { 7, 15, 13, 0, 63 },
{ 7, 15, 13, 0, 62 }, { 7, 15, 13, 0, 60 },
{ 7, 15, 13, 0, 58 }, { 7, 15, 13, 0, 56 },
{ 7, 15, 12, 0, 72 }, { 7, 15, 12, 0, 70 },
{ 7, 15, 12, 0, 68 }, { 7, 15, 12, 0, 66 },
{ 7, 15, 12, 0, 64 }, { 7, 15, 12, 0, 62 },
{ 7, 15, 12, 0, 60 }, { 7, 15, 12, 0, 59 },
{ 7, 15, 12, 0, 57 }, { 7, 15, 11, 0, 73 },
{ 7, 15, 11, 0, 71 }, { 7, 15, 11, 0, 69 },
{ 7, 15, 11, 0, 67 }, { 7, 15, 11, 0, 65 },
{ 7, 15, 11, 0, 63 }, { 7, 15, 11, 0, 61 },
{ 7, 15, 11, 0, 60 }, { 7, 15, 11, 0, 58 },
{ 7, 15, 10, 0, 71 }, { 7, 15, 10, 0, 69 },
{ 7, 15, 10, 0, 67 }, { 7, 15, 10, 0, 65 },
{ 7, 15, 10, 0, 63 }, { 7, 15, 10, 0, 61 },
{ 7, 15, 10, 0, 60 }, { 7, 15, 10, 0, 58 },
{ 7, 15, 9, 0, 70 }, { 7, 15, 9, 0, 68 },
{ 7, 15, 9, 0, 66 }, { 7, 15, 9, 0, 64 },
{ 7, 15, 9, 0, 62 }, { 7, 15, 9, 0, 61 },
{ 7, 15, 9, 0, 59 }, { 7, 15, 9, 0, 57 },
{ 7, 15, 9, 0, 56 }, { 7, 14, 9, 0, 68 },
{ 7, 14, 9, 0, 66 }, { 7, 14, 9, 0, 65 },
{ 7, 14, 9, 0, 63 }, { 7, 14, 9, 0, 61 },
{ 7, 14, 9, 0, 59 }, { 7, 14, 9, 0, 58 },
{ 7, 13, 9, 0, 70 }, { 7, 13, 9, 0, 68 },
{ 7, 13, 9, 0, 66 }, { 7, 13, 9, 0, 64 },
{ 7, 13, 9, 0, 63 }, { 7, 13, 9, 0, 61 },
{ 7, 13, 9, 0, 59 }, { 7, 13, 9, 0, 57 },
{ 7, 13, 8, 0, 70 }, { 7, 13, 8, 0, 68 },
{ 7, 13, 8, 0, 66 }, { 7, 13, 8, 0, 64 },
{ 7, 13, 8, 0, 62 }, { 7, 13, 8, 0, 60 },
{ 7, 13, 8, 0, 59 }, { 7, 13, 8, 0, 57 },
{ 7, 12, 8, 0, 70 }, { 7, 12, 8, 0, 68 },
{ 7, 12, 8, 0, 66 }, { 7, 12, 8, 0, 64 },
{ 7, 12, 8, 0, 62 }, { 7, 12, 8, 0, 61 },
{ 7, 12, 8, 0, 59 }, { 7, 12, 8, 0, 57 },
{ 7, 12, 7, 0, 70 }, { 7, 12, 7, 0, 68 },
{ 7, 12, 7, 0, 66 }, { 7, 12, 7, 0, 64 },
{ 7, 12, 7, 0, 62 }, { 7, 12, 7, 0, 61 },
{ 7, 12, 7, 0, 59 }, { 7, 12, 7, 0, 57 },
{ 7, 11, 7, 0, 70 }, { 7, 11, 7, 0, 68 },
{ 7, 11, 7, 0, 66 }, { 7, 11, 7, 0, 64 },
{ 7, 11, 7, 0, 62 }, { 7, 11, 7, 0, 61 },
{ 7, 11, 7, 0, 59 }, { 7, 11, 7, 0, 57 },
{ 7, 11, 6, 0, 69 }, { 7, 11, 6, 0, 67 },
{ 7, 11, 6, 0, 65 }, { 7, 11, 6, 0, 63 },
{ 7, 11, 6, 0, 62 }, { 7, 11, 6, 0, 60 }
};
static struct bwn_txgain_entry txgain_r1[] = {
{ 7, 15, 14, 0, 152 }, { 7, 15, 14, 0, 147 },
{ 7, 15, 14, 0, 143 }, { 7, 15, 14, 0, 139 },
{ 7, 15, 14, 0, 135 }, { 7, 15, 14, 0, 131 },
{ 7, 15, 14, 0, 128 }, { 7, 15, 14, 0, 124 },
{ 7, 15, 14, 0, 121 }, { 7, 15, 14, 0, 117 },
{ 7, 15, 14, 0, 114 }, { 7, 15, 14, 0, 111 },
{ 7, 15, 14, 0, 107 }, { 7, 15, 14, 0, 104 },
{ 7, 15, 14, 0, 101 }, { 7, 15, 14, 0, 99 },
{ 7, 15, 14, 0, 96 }, { 7, 15, 14, 0, 93 },
{ 7, 15, 14, 0, 90 }, { 7, 15, 14, 0, 88 },
{ 7, 15, 14, 0, 85 }, { 7, 15, 14, 0, 83 },
{ 7, 15, 14, 0, 81 }, { 7, 15, 14, 0, 78 },
{ 7, 15, 14, 0, 76 }, { 7, 15, 14, 0, 74 },
{ 7, 15, 14, 0, 72 }, { 7, 15, 14, 0, 70 },
{ 7, 15, 14, 0, 68 }, { 7, 15, 14, 0, 66 },
{ 7, 15, 14, 0, 64 }, { 7, 15, 14, 0, 62 },
{ 7, 15, 14, 0, 60 }, { 7, 15, 14, 0, 59 },
{ 7, 15, 14, 0, 57 }, { 7, 15, 13, 0, 72 },
{ 7, 15, 13, 0, 70 }, { 7, 15, 14, 0, 68 },
{ 7, 15, 14, 0, 66 }, { 7, 15, 14, 0, 64 },
{ 7, 15, 14, 0, 62 }, { 7, 15, 14, 0, 60 },
{ 7, 15, 14, 0, 59 }, { 7, 15, 14, 0, 57 },
{ 7, 15, 13, 0, 72 }, { 7, 15, 13, 0, 70 },
{ 7, 15, 13, 0, 68 }, { 7, 15, 13, 0, 66 },
{ 7, 15, 13, 0, 64 }, { 7, 15, 13, 0, 62 },
{ 7, 15, 13, 0, 60 }, { 7, 15, 13, 0, 59 },
{ 7, 15, 13, 0, 57 }, { 7, 15, 12, 0, 71 },
{ 7, 15, 12, 0, 69 }, { 7, 15, 12, 0, 67 },
{ 7, 15, 12, 0, 65 }, { 7, 15, 12, 0, 63 },
{ 7, 15, 12, 0, 62 }, { 7, 15, 12, 0, 60 },
{ 7, 15, 12, 0, 58 }, { 7, 15, 12, 0, 57 },
{ 7, 15, 11, 0, 70 }, { 7, 15, 11, 0, 68 },
{ 7, 15, 11, 0, 66 }, { 7, 15, 11, 0, 65 },
{ 7, 15, 11, 0, 63 }, { 7, 15, 11, 0, 61 },
{ 7, 15, 11, 0, 59 }, { 7, 15, 11, 0, 58 },
{ 7, 15, 10, 0, 71 }, { 7, 15, 10, 0, 69 },
{ 7, 15, 10, 0, 67 }, { 7, 15, 10, 0, 65 },
{ 7, 15, 10, 0, 63 }, { 7, 15, 10, 0, 61 },
{ 7, 15, 10, 0, 60 }, { 7, 15, 10, 0, 58 },
{ 7, 15, 10, 0, 56 }, { 7, 15, 9, 0, 70 },
{ 7, 15, 9, 0, 68 }, { 7, 15, 9, 0, 66 },
{ 7, 15, 9, 0, 64 }, { 7, 15, 9, 0, 62 },
{ 7, 15, 9, 0, 60 }, { 7, 15, 9, 0, 59 },
{ 7, 14, 9, 0, 72 }, { 7, 14, 9, 0, 70 },
{ 7, 14, 9, 0, 68 }, { 7, 14, 9, 0, 66 },
{ 7, 14, 9, 0, 64 }, { 7, 14, 9, 0, 62 },
{ 7, 14, 9, 0, 60 }, { 7, 14, 9, 0, 59 },
{ 7, 13, 9, 0, 72 }, { 7, 13, 9, 0, 70 },
{ 7, 13, 9, 0, 68 }, { 7, 13, 9, 0, 66 },
{ 7, 13, 9, 0, 64 }, { 7, 13, 9, 0, 63 },
{ 7, 13, 9, 0, 61 }, { 7, 13, 9, 0, 59 },
{ 7, 13, 9, 0, 57 }, { 7, 13, 8, 0, 72 },
{ 7, 13, 8, 0, 70 }, { 7, 13, 8, 0, 68 },
{ 7, 13, 8, 0, 66 }, { 7, 13, 8, 0, 64 },
{ 7, 13, 8, 0, 62 }, { 7, 13, 8, 0, 60 },
{ 7, 13, 8, 0, 59 }, { 7, 12, 8, 0, 72 },
{ 7, 12, 8, 0, 70 }, { 7, 12, 8, 0, 68 },
{ 7, 12, 8, 0, 66 }, { 7, 12, 8, 0, 64 },
{ 7, 12, 8, 0, 62 }, { 7, 12, 8, 0, 61 },
{ 7, 12, 8, 0, 59 }, { 7, 12, 7, 0, 73 },
{ 7, 12, 7, 0, 71 }, { 7, 12, 7, 0, 69 },
{ 7, 12, 7, 0, 67 }, { 7, 12, 7, 0, 65 },
{ 7, 12, 7, 0, 63 }, { 7, 12, 7, 0, 61 },
{ 7, 12, 7, 0, 59 }, { 7, 11, 7, 0, 72 },
{ 7, 11, 7, 0, 70 }, { 7, 11, 7, 0, 68 },
{ 7, 11, 7, 0, 66 }, { 7, 11, 7, 0, 65 },
{ 7, 11, 7, 0, 63 }, { 7, 11, 7, 0, 61 },
{ 7, 11, 7, 0, 59 }, { 7, 11, 6, 0, 73 },
{ 7, 11, 6, 0, 71 }
};
static struct bwn_txgain_entry txgain_2ghz_r1[] = {
{ 4, 15, 15, 0, 90 }, { 4, 15, 15, 0, 88 },
{ 4, 15, 15, 0, 85 }, { 4, 15, 15, 0, 83 },
{ 4, 15, 15, 0, 81 }, { 4, 15, 15, 0, 78 },
{ 4, 15, 15, 0, 76 }, { 4, 15, 15, 0, 74 },
{ 4, 15, 15, 0, 72 }, { 4, 15, 15, 0, 70 },
{ 4, 15, 15, 0, 68 }, { 4, 15, 15, 0, 66 },
{ 4, 15, 15, 0, 64 }, { 4, 15, 15, 0, 62 },
{ 4, 15, 15, 0, 60 }, { 4, 15, 15, 0, 59 },
{ 4, 15, 14, 0, 72 }, { 4, 15, 14, 0, 70 },
{ 4, 15, 14, 0, 68 }, { 4, 15, 14, 0, 66 },
{ 4, 15, 14, 0, 64 }, { 4, 15, 14, 0, 62 },
{ 4, 15, 14, 0, 60 }, { 4, 15, 14, 0, 59 },
{ 4, 15, 13, 0, 72 }, { 4, 15, 13, 0, 70 },
{ 4, 15, 13, 0, 68 }, { 4, 15, 13, 0, 66 },
{ 4, 15, 13, 0, 64 }, { 4, 15, 13, 0, 62 },
{ 4, 15, 13, 0, 60 }, { 4, 15, 13, 0, 59 },
{ 4, 15, 12, 0, 72 }, { 4, 15, 12, 0, 70 },
{ 4, 15, 12, 0, 68 }, { 4, 15, 12, 0, 66 },
{ 4, 15, 12, 0, 64 }, { 4, 15, 12, 0, 62 },
{ 4, 15, 12, 0, 60 }, { 4, 15, 12, 0, 59 },
{ 4, 15, 11, 0, 72 }, { 4, 15, 11, 0, 70 },
{ 4, 15, 11, 0, 68 }, { 4, 15, 11, 0, 66 },
{ 4, 15, 11, 0, 64 }, { 4, 15, 11, 0, 62 },
{ 4, 15, 11, 0, 60 }, { 4, 15, 11, 0, 59 },
{ 4, 15, 10, 0, 72 }, { 4, 15, 10, 0, 70 },
{ 4, 15, 10, 0, 68 }, { 4, 15, 10, 0, 66 },
{ 4, 15, 10, 0, 64 }, { 4, 15, 10, 0, 62 },
{ 4, 15, 10, 0, 60 }, { 4, 15, 10, 0, 59 },
{ 4, 15, 9, 0, 72 }, { 4, 15, 9, 0, 70 },
{ 4, 15, 9, 0, 68 }, { 4, 15, 9, 0, 66 },
{ 4, 15, 9, 0, 64 }, { 4, 15, 9, 0, 62 },
{ 4, 15, 9, 0, 60 }, { 4, 15, 9, 0, 59 },
{ 4, 14, 9, 0, 72 }, { 4, 14, 9, 0, 70 },
{ 4, 14, 9, 0, 68 }, { 4, 14, 9, 0, 66 },
{ 4, 14, 9, 0, 64 }, { 4, 14, 9, 0, 62 },
{ 4, 14, 9, 0, 60 }, { 4, 14, 9, 0, 59 },
{ 4, 13, 9, 0, 72 }, { 4, 13, 9, 0, 70 },
{ 4, 13, 9, 0, 68 }, { 4, 13, 9, 0, 66 },
{ 4, 13, 9, 0, 64 }, { 4, 13, 9, 0, 63 },
{ 4, 13, 9, 0, 61 }, { 4, 13, 9, 0, 59 },
{ 4, 13, 9, 0, 57 }, { 4, 13, 8, 0, 72 },
{ 4, 13, 8, 0, 70 }, { 4, 13, 8, 0, 68 },
{ 4, 13, 8, 0, 66 }, { 4, 13, 8, 0, 64 },
{ 4, 13, 8, 0, 62 }, { 4, 13, 8, 0, 60 },
{ 4, 13, 8, 0, 59 }, { 4, 12, 8, 0, 72 },
{ 4, 12, 8, 0, 70 }, { 4, 12, 8, 0, 68 },
{ 4, 12, 8, 0, 66 }, { 4, 12, 8, 0, 64 },
{ 4, 12, 8, 0, 62 }, { 4, 12, 8, 0, 61 },
{ 4, 12, 8, 0, 59 }, { 4, 12, 7, 0, 73 },
{ 4, 12, 7, 0, 71 }, { 4, 12, 7, 0, 69 },
{ 4, 12, 7, 0, 67 }, { 4, 12, 7, 0, 65 },
{ 4, 12, 7, 0, 63 }, { 4, 12, 7, 0, 61 },
{ 4, 12, 7, 0, 59 }, { 4, 11, 7, 0, 72 },
{ 4, 11, 7, 0, 70 }, { 4, 11, 7, 0, 68 },
{ 4, 11, 7, 0, 66 }, { 4, 11, 7, 0, 65 },
{ 4, 11, 7, 0, 63 }, { 4, 11, 7, 0, 61 },
{ 4, 11, 7, 0, 59 }, { 4, 11, 6, 0, 73 },
{ 4, 11, 6, 0, 71 }, { 4, 11, 6, 0, 69 },
{ 4, 11, 6, 0, 67 }, { 4, 11, 6, 0, 65 },
{ 4, 11, 6, 0, 63 }, { 4, 11, 6, 0, 61 },
{ 4, 11, 6, 0, 60 }, { 4, 10, 6, 0, 72 },
{ 4, 10, 6, 0, 70 }, { 4, 10, 6, 0, 68 },
{ 4, 10, 6, 0, 66 }, { 4, 10, 6, 0, 64 },
{ 4, 10, 6, 0, 62 }, { 4, 10, 6, 0, 60 }
};
static struct bwn_txgain_entry txgain_5ghz_r1[] = {
{ 7, 15, 15, 0, 99 }, { 7, 15, 15, 0, 96 },
{ 7, 15, 15, 0, 93 }, { 7, 15, 15, 0, 90 },
{ 7, 15, 15, 0, 88 }, { 7, 15, 15, 0, 85 },
{ 7, 15, 15, 0, 83 }, { 7, 15, 15, 0, 81 },
{ 7, 15, 15, 0, 78 }, { 7, 15, 15, 0, 76 },
{ 7, 15, 15, 0, 74 }, { 7, 15, 15, 0, 72 },
{ 7, 15, 15, 0, 70 }, { 7, 15, 15, 0, 68 },
{ 7, 15, 15, 0, 66 }, { 7, 15, 15, 0, 64 },
{ 7, 15, 15, 0, 62 }, { 7, 15, 15, 0, 60 },
{ 7, 15, 15, 0, 59 }, { 7, 15, 15, 0, 57 },
{ 7, 15, 15, 0, 55 }, { 7, 15, 14, 0, 72 },
{ 7, 15, 14, 0, 70 }, { 7, 15, 14, 0, 68 },
{ 7, 15, 14, 0, 66 }, { 7, 15, 14, 0, 64 },
{ 7, 15, 14, 0, 62 }, { 7, 15, 14, 0, 60 },
{ 7, 15, 14, 0, 58 }, { 7, 15, 14, 0, 56 },
{ 7, 15, 14, 0, 55 }, { 7, 15, 13, 0, 71 },
{ 7, 15, 13, 0, 69 }, { 7, 15, 13, 0, 67 },
{ 7, 15, 13, 0, 65 }, { 7, 15, 13, 0, 63 },
{ 7, 15, 13, 0, 62 }, { 7, 15, 13, 0, 60 },
{ 7, 15, 13, 0, 58 }, { 7, 15, 13, 0, 56 },
{ 7, 15, 12, 0, 72 }, { 7, 15, 12, 0, 70 },
{ 7, 15, 12, 0, 68 }, { 7, 15, 12, 0, 66 },
{ 7, 15, 12, 0, 64 }, { 7, 15, 12, 0, 62 },
{ 7, 15, 12, 0, 60 }, { 7, 15, 12, 0, 59 },
{ 7, 15, 12, 0, 57 }, { 7, 15, 11, 0, 73 },
{ 7, 15, 11, 0, 71 }, { 7, 15, 11, 0, 69 },
{ 7, 15, 11, 0, 67 }, { 7, 15, 11, 0, 65 },
{ 7, 15, 11, 0, 63 }, { 7, 15, 11, 0, 61 },
{ 7, 15, 11, 0, 60 }, { 7, 15, 11, 0, 58 },
{ 7, 15, 10, 0, 71 }, { 7, 15, 10, 0, 69 },
{ 7, 15, 10, 0, 67 }, { 7, 15, 10, 0, 65 },
{ 7, 15, 10, 0, 63 }, { 7, 15, 10, 0, 61 },
{ 7, 15, 10, 0, 60 }, { 7, 15, 10, 0, 58 },
{ 7, 15, 9, 0, 70 }, { 7, 15, 9, 0, 68 },
{ 7, 15, 9, 0, 66 }, { 7, 15, 9, 0, 64 },
{ 7, 15, 9, 0, 62 }, { 7, 15, 9, 0, 61 },
{ 7, 15, 9, 0, 59 }, { 7, 15, 9, 0, 57 },
{ 7, 15, 9, 0, 56 }, { 7, 14, 9, 0, 68 },
{ 7, 14, 9, 0, 66 }, { 7, 14, 9, 0, 65 },
{ 7, 14, 9, 0, 63 }, { 7, 14, 9, 0, 61 },
{ 7, 14, 9, 0, 59 }, { 7, 14, 9, 0, 58 },
{ 7, 13, 9, 0, 70 }, { 7, 13, 9, 0, 68 },
{ 7, 13, 9, 0, 66 }, { 7, 13, 9, 0, 64 },
{ 7, 13, 9, 0, 63 }, { 7, 13, 9, 0, 61 },
{ 7, 13, 9, 0, 59 }, { 7, 13, 9, 0, 57 },
{ 7, 13, 8, 0, 70 }, { 7, 13, 8, 0, 68 },
{ 7, 13, 8, 0, 66 }, { 7, 13, 8, 0, 64 },
{ 7, 13, 8, 0, 62 }, { 7, 13, 8, 0, 60 },
{ 7, 13, 8, 0, 59 }, { 7, 13, 8, 0, 57 },
{ 7, 12, 8, 0, 70 }, { 7, 12, 8, 0, 68 },
{ 7, 12, 8, 0, 66 }, { 7, 12, 8, 0, 64 },
{ 7, 12, 8, 0, 62 }, { 7, 12, 8, 0, 61 },
{ 7, 12, 8, 0, 59 }, { 7, 12, 8, 0, 57 },
{ 7, 12, 7, 0, 70 }, { 7, 12, 7, 0, 68 },
{ 7, 12, 7, 0, 66 }, { 7, 12, 7, 0, 64 },
{ 7, 12, 7, 0, 62 }, { 7, 12, 7, 0, 61 },
{ 7, 12, 7, 0, 59 }, { 7, 12, 7, 0, 57 },
{ 7, 11, 7, 0, 70 }, { 7, 11, 7, 0, 68 },
{ 7, 11, 7, 0, 66 }, { 7, 11, 7, 0, 64 },
{ 7, 11, 7, 0, 62 }, { 7, 11, 7, 0, 61 },
{ 7, 11, 7, 0, 59 }, { 7, 11, 7, 0, 57 },
{ 7, 11, 6, 0, 69 }, { 7, 11, 6, 0, 67 },
{ 7, 11, 6, 0, 65 }, { 7, 11, 6, 0, 63 },
{ 7, 11, 6, 0, 62 }, { 7, 11, 6, 0, 60 }
};
if (mac->mac_phy.rev != 0 && mac->mac_phy.rev != 1) {
if (siba_sprom_get_bf_hi(sc->sc_dev) & BWN_BFH_NOPA)
bwn_phy_lp_gaintbl_write_multi(mac, 0, 128, txgain_r2);
else if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan))
bwn_phy_lp_gaintbl_write_multi(mac, 0, 128,
txgain_2ghz_r2);
else
bwn_phy_lp_gaintbl_write_multi(mac, 0, 128,
txgain_5ghz_r2);
return;
}
if (mac->mac_phy.rev == 0) {
if ((siba_sprom_get_bf_hi(sc->sc_dev) & BWN_BFH_NOPA) ||
(siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_HGPA))
bwn_phy_lp_gaintbl_write_multi(mac, 0, 128, txgain_r0);
else if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan))
bwn_phy_lp_gaintbl_write_multi(mac, 0, 128,
txgain_2ghz_r0);
else
bwn_phy_lp_gaintbl_write_multi(mac, 0, 128,
txgain_5ghz_r0);
return;
}
if ((siba_sprom_get_bf_hi(sc->sc_dev) & BWN_BFH_NOPA) ||
(siba_sprom_get_bf_lo(sc->sc_dev) & BWN_BFL_HGPA))
bwn_phy_lp_gaintbl_write_multi(mac, 0, 128, txgain_r1);
else if (IEEE80211_IS_CHAN_2GHZ(ic->ic_curchan))
bwn_phy_lp_gaintbl_write_multi(mac, 0, 128, txgain_2ghz_r1);
else
bwn_phy_lp_gaintbl_write_multi(mac, 0, 128, txgain_5ghz_r1);
}
static void
bwn_tab_write(struct bwn_mac *mac, uint32_t typeoffset, uint32_t value)
{
uint32_t offset, type;
type = BWN_TAB_GETTYPE(typeoffset);
offset = BWN_TAB_GETOFFSET(typeoffset);
KASSERT(offset <= 0xffff, ("%s:%d: fail", __func__, __LINE__));
switch (type) {
case BWN_TAB_8BIT:
KASSERT(!(value & ~0xff), ("%s:%d: fail", __func__, __LINE__));
BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset);
BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATALO, value);
break;
case BWN_TAB_16BIT:
KASSERT(!(value & ~0xffff),
("%s:%d: fail", __func__, __LINE__));
BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset);
BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATALO, value);
break;
case BWN_TAB_32BIT:
BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset);
BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATAHI, value >> 16);
BWN_PHY_WRITE(mac, BWN_PHY_TABLEDATALO, value);
break;
default:
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
}
}
static int
bwn_phy_lp_loopback(struct bwn_mac *mac)
{
struct bwn_phy_lp_iq_est ie;
int i, index = -1;
uint32_t tmp;
memset(&ie, 0, sizeof(ie));
bwn_phy_lp_set_trsw_over(mac, 1, 1);
BWN_PHY_SET(mac, BWN_PHY_AFE_CTL_OVR, 1);
BWN_PHY_MASK(mac, BWN_PHY_AFE_CTL_OVRVAL, 0xfffe);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x800);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0x800);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x8);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0x8);
BWN_RF_WRITE(mac, BWN_B2062_N_TXCTL_A, 0x80);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_0, 0x80);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_VAL_0, 0x80);
for (i = 0; i < 32; i++) {
bwn_phy_lp_set_rxgain_idx(mac, i);
bwn_phy_lp_ddfs_turnon(mac, 1, 1, 5, 5, 0);
if (!(bwn_phy_lp_rx_iq_est(mac, 1000, 32, &ie)))
continue;
tmp = (ie.ie_ipwr + ie.ie_qpwr) / 1000;
if ((tmp > 4000) && (tmp < 10000)) {
index = i;
break;
}
}
bwn_phy_lp_ddfs_turnoff(mac);
return (index);
}
static void
bwn_phy_lp_set_rxgain_idx(struct bwn_mac *mac, uint16_t idx)
{
bwn_phy_lp_set_rxgain(mac, bwn_tab_read(mac, BWN_TAB_2(12, idx)));
}
static void
bwn_phy_lp_ddfs_turnon(struct bwn_mac *mac, int i_on, int q_on,
int incr1, int incr2, int scale_idx)
{
bwn_phy_lp_ddfs_turnoff(mac);
BWN_PHY_MASK(mac, BWN_PHY_AFE_DDFS_POINTER_INIT, 0xff80);
BWN_PHY_MASK(mac, BWN_PHY_AFE_DDFS_POINTER_INIT, 0x80ff);
BWN_PHY_SETMASK(mac, BWN_PHY_AFE_DDFS_INCR_INIT, 0xff80, incr1);
BWN_PHY_SETMASK(mac, BWN_PHY_AFE_DDFS_INCR_INIT, 0x80ff, incr2 << 8);
BWN_PHY_SETMASK(mac, BWN_PHY_AFE_DDFS, 0xfff7, i_on << 3);
BWN_PHY_SETMASK(mac, BWN_PHY_AFE_DDFS, 0xffef, q_on << 4);
BWN_PHY_SETMASK(mac, BWN_PHY_AFE_DDFS, 0xff9f, scale_idx << 5);
BWN_PHY_MASK(mac, BWN_PHY_AFE_DDFS, 0xfffb);
BWN_PHY_SET(mac, BWN_PHY_AFE_DDFS, 0x2);
BWN_PHY_SET(mac, BWN_PHY_LP_PHY_CTL, 0x20);
}
static uint8_t
bwn_phy_lp_rx_iq_est(struct bwn_mac *mac, uint16_t sample, uint8_t time,
struct bwn_phy_lp_iq_est *ie)
{
int i;
BWN_PHY_MASK(mac, BWN_PHY_CRSGAIN_CTL, 0xfff7);
BWN_PHY_WRITE(mac, BWN_PHY_IQ_NUM_SMPLS_ADDR, sample);
BWN_PHY_SETMASK(mac, BWN_PHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xff00, time);
BWN_PHY_MASK(mac, BWN_PHY_IQ_ENABLE_WAIT_TIME_ADDR, 0xfeff);
BWN_PHY_SET(mac, BWN_PHY_IQ_ENABLE_WAIT_TIME_ADDR, 0x200);
for (i = 0; i < 500; i++) {
if (!(BWN_PHY_READ(mac,
BWN_PHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200))
break;
DELAY(1000);
}
if ((BWN_PHY_READ(mac, BWN_PHY_IQ_ENABLE_WAIT_TIME_ADDR) & 0x200)) {
BWN_PHY_SET(mac, BWN_PHY_CRSGAIN_CTL, 0x8);
return 0;
}
ie->ie_iqprod = BWN_PHY_READ(mac, BWN_PHY_IQ_ACC_HI_ADDR);
ie->ie_iqprod <<= 16;
ie->ie_iqprod |= BWN_PHY_READ(mac, BWN_PHY_IQ_ACC_LO_ADDR);
ie->ie_ipwr = BWN_PHY_READ(mac, BWN_PHY_IQ_I_PWR_ACC_HI_ADDR);
ie->ie_ipwr <<= 16;
ie->ie_ipwr |= BWN_PHY_READ(mac, BWN_PHY_IQ_I_PWR_ACC_LO_ADDR);
ie->ie_qpwr = BWN_PHY_READ(mac, BWN_PHY_IQ_Q_PWR_ACC_HI_ADDR);
ie->ie_qpwr <<= 16;
ie->ie_qpwr |= BWN_PHY_READ(mac, BWN_PHY_IQ_Q_PWR_ACC_LO_ADDR);
BWN_PHY_SET(mac, BWN_PHY_CRSGAIN_CTL, 0x8);
return 1;
}
static uint32_t
bwn_tab_read(struct bwn_mac *mac, uint32_t typeoffset)
{
uint32_t offset, type, value;
type = BWN_TAB_GETTYPE(typeoffset);
offset = BWN_TAB_GETOFFSET(typeoffset);
KASSERT(offset <= 0xffff, ("%s:%d: fail", __func__, __LINE__));
switch (type) {
case BWN_TAB_8BIT:
BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset);
value = BWN_PHY_READ(mac, BWN_PHY_TABLEDATALO) & 0xff;
break;
case BWN_TAB_16BIT:
BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset);
value = BWN_PHY_READ(mac, BWN_PHY_TABLEDATALO);
break;
case BWN_TAB_32BIT:
BWN_PHY_WRITE(mac, BWN_PHY_TABLE_ADDR, offset);
value = BWN_PHY_READ(mac, BWN_PHY_TABLEDATAHI);
value <<= 16;
value |= BWN_PHY_READ(mac, BWN_PHY_TABLEDATALO);
break;
default:
KASSERT(0 == 1, ("%s:%d: fail", __func__, __LINE__));
value = 0;
}
return (value);
}
static void
bwn_phy_lp_ddfs_turnoff(struct bwn_mac *mac)
{
BWN_PHY_MASK(mac, BWN_PHY_AFE_DDFS, 0xfffd);
BWN_PHY_MASK(mac, BWN_PHY_LP_PHY_CTL, 0xffdf);
}
static void
bwn_phy_lp_set_txgain_dac(struct bwn_mac *mac, uint16_t dac)
{
uint16_t ctl;
ctl = BWN_PHY_READ(mac, BWN_PHY_AFE_DAC_CTL) & 0xc7f;
ctl |= dac << 7;
BWN_PHY_SETMASK(mac, BWN_PHY_AFE_DAC_CTL, 0xf000, ctl);
}
static void
bwn_phy_lp_set_txgain_pa(struct bwn_mac *mac, uint16_t gain)
{
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xfb), 0xe03f, gain << 6);
BWN_PHY_SETMASK(mac, BWN_PHY_OFDM(0xfd), 0x80ff, gain << 8);
}
static void
bwn_phy_lp_set_txgain_override(struct bwn_mac *mac)
{
if (mac->mac_phy.rev < 2)
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x100);
else {
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x80);
BWN_PHY_SET(mac, BWN_PHY_RF_OVERRIDE_2, 0x4000);
}
BWN_PHY_SET(mac, BWN_PHY_AFE_CTL_OVR, 0x40);
}
static uint16_t
bwn_phy_lp_get_pa_gain(struct bwn_mac *mac)
{
return BWN_PHY_READ(mac, BWN_PHY_OFDM(0xfb)) & 0x7f;
}
static uint8_t
bwn_nbits(int32_t val)
{
uint32_t tmp;
uint8_t nbits = 0;
for (tmp = abs(val); tmp != 0; tmp >>= 1)
nbits++;
return (nbits);
}
static void
bwn_phy_lp_gaintbl_write_multi(struct bwn_mac *mac, int offset, int count,
struct bwn_txgain_entry *table)
{
int i;
for (i = offset; i < count; i++)
bwn_phy_lp_gaintbl_write(mac, i, table[i]);
}
static void
bwn_phy_lp_gaintbl_write(struct bwn_mac *mac, int offset,
struct bwn_txgain_entry data)
{
if (mac->mac_phy.rev >= 2)
bwn_phy_lp_gaintbl_write_r2(mac, offset, data);
else
bwn_phy_lp_gaintbl_write_r01(mac, offset, data);
}
static void
bwn_phy_lp_gaintbl_write_r2(struct bwn_mac *mac, int offset,
struct bwn_txgain_entry te)
{
struct bwn_softc *sc = mac->mac_sc;
struct ifnet *ifp = sc->sc_ifp;
struct ieee80211com *ic = ifp->if_l2com;
uint32_t tmp;
KASSERT(mac->mac_phy.rev >= 2, ("%s:%d: fail", __func__, __LINE__));
tmp = (te.te_pad << 16) | (te.te_pga << 8) | te.te_gm;
if (mac->mac_phy.rev >= 3) {
tmp |= ((IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) ?
(0x10 << 24) : (0x70 << 24));
} else {
tmp |= ((IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan)) ?
(0x14 << 24) : (0x7f << 24));
}
bwn_tab_write(mac, BWN_TAB_4(7, 0xc0 + offset), tmp);
bwn_tab_write(mac, BWN_TAB_4(7, 0x140 + offset),
te.te_bbmult << 20 | te.te_dac << 28);
}
static void
bwn_phy_lp_gaintbl_write_r01(struct bwn_mac *mac, int offset,
struct bwn_txgain_entry te)
{
KASSERT(mac->mac_phy.rev < 2, ("%s:%d: fail", __func__, __LINE__));
bwn_tab_write(mac, BWN_TAB_4(10, 0xc0 + offset),
(te.te_pad << 11) | (te.te_pga << 7) | (te.te_gm << 4) |
te.te_dac);
bwn_tab_write(mac, BWN_TAB_4(10, 0x140 + offset), te.te_bbmult << 20);
}
static void
bwn_sysctl_node(struct bwn_softc *sc)
{
device_t dev = sc->sc_dev;
struct bwn_mac *mac;
struct bwn_stats *stats;
/* XXX assume that count of MAC is only 1. */
if ((mac = sc->sc_curmac) == NULL)
return;
stats = &mac->mac_stats;
SYSCTL_ADD_INT(device_get_sysctl_ctx(dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
"linknoise", CTLFLAG_RW, &stats->rts, 0, "Noise level");
SYSCTL_ADD_INT(device_get_sysctl_ctx(dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
"rts", CTLFLAG_RW, &stats->rts, 0, "RTS");
SYSCTL_ADD_INT(device_get_sysctl_ctx(dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
"rtsfail", CTLFLAG_RW, &stats->rtsfail, 0, "RTS failed to send");
#ifdef BWN_DEBUG
SYSCTL_ADD_UINT(device_get_sysctl_ctx(dev),
SYSCTL_CHILDREN(device_get_sysctl_tree(dev)), OID_AUTO,
"debug", CTLFLAG_RW, &sc->sc_debug, 0, "Debug flags");
#endif
}
static device_method_t bwn_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, bwn_probe),
DEVMETHOD(device_attach, bwn_attach),
DEVMETHOD(device_detach, bwn_detach),
DEVMETHOD(device_suspend, bwn_suspend),
DEVMETHOD(device_resume, bwn_resume),
DEVMETHOD_END
};
static driver_t bwn_driver = {
"bwn",
bwn_methods,
sizeof(struct bwn_softc)
};
static devclass_t bwn_devclass;
DRIVER_MODULE(bwn, siba_bwn, bwn_driver, bwn_devclass, 0, 0);
MODULE_DEPEND(bwn, siba_bwn, 1, 1, 1);
MODULE_DEPEND(bwn, wlan, 1, 1, 1); /* 802.11 media layer */
MODULE_DEPEND(bwn, firmware, 1, 1, 1); /* firmware support */
MODULE_DEPEND(bwn, wlan_amrr, 1, 1, 1);
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