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freebsd-dev/sys/dev/bwn/if_bwnvar.h
Mateusz Guzik 7163a84975 bwn: clean up empty lines in .c and .h files
2020-09-01 21:43:48 +00:00

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/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* 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.
*
* $FreeBSD$
*/
#ifndef _IF_BWNVAR_H
#define _IF_BWNVAR_H
#include <dev/bhnd/bhnd.h>
struct bwn_softc;
struct bwn_mac;
#define N(a) (sizeof(a) / sizeof(a[0]))
#define BWN_ALIGN 0x1000
#define BWN_RETRY_SHORT 7
#define BWN_RETRY_LONG 4
#define BWN_STAID_MAX 64
#define BWN_TXPWR_IGNORE_TIME (1 << 0)
#define BWN_TXPWR_IGNORE_TSSI (1 << 1)
#define BWN_HAS_TXMAG(phy) \
(((phy)->rev >= 2) && ((phy)->rf_ver == 0x2050) && \
((phy)->rf_rev == 8))
#define BWN_HAS_LOOPBACK(phy) \
(((phy)->rev > 1) || ((phy)->gmode))
#define BWN_TXERROR_MAX 1000
#define BWN_GETTIME(v) do { \
struct timespec ts; \
nanouptime(&ts); \
(v) = ts.tv_nsec / 1000000 + ts.tv_sec * 1000; \
} while (0)
#define BWN_ISOLDFMT(mac) ((mac)->mac_fw.rev <= 351)
#define BWN_TSSI2DBM(num, den) \
((int32_t)((num < 0) ? num / den : (num + den / 2) / den))
#define BWN_HDRSIZE(mac) bwn_tx_hdrsize(mac)
#define BWN_MAXTXHDRSIZE (112 + (sizeof(struct bwn_plcp6)))
#define BWN_PIO_COOKIE(tq, tp) \
((uint16_t)((((uint16_t)tq->tq_index + 1) << 12) | tp->tp_index))
#define BWN_DMA_COOKIE(dr, slot) \
((uint16_t)(((uint16_t)dr->dr_index + 1) << 12) | (uint16_t)slot)
#define BWN_READ_2(mac, o) \
(bus_read_2((mac)->mac_sc->sc_mem_res, (o)))
#define BWN_READ_4(mac, o) \
(bus_read_4((mac)->mac_sc->sc_mem_res, (o)))
#define BWN_WRITE_2(mac, o, v) \
(bus_write_2((mac)->mac_sc->sc_mem_res, (o), (v)))
#define BWN_WRITE_2_F(mac, o, v) do { \
(BWN_WRITE_2(mac, o, v)); \
BWN_READ_2(mac, o); \
} while(0)
#define BWN_WRITE_SETMASK2(mac, offset, mask, set) \
BWN_WRITE_2(mac, offset, (BWN_READ_2(mac, offset) & mask) | set)
#define BWN_WRITE_4(mac, o, v) \
(bus_write_4((mac)->mac_sc->sc_mem_res, (o), (v)))
#define BWN_WRITE_SETMASK4(mac, offset, mask, set) \
BWN_WRITE_4(mac, offset, (BWN_READ_4(mac, offset) & mask) | set)
#define BWN_PIO_TXQOFFSET(mac) \
((bhnd_get_hwrev(mac->mac_sc->sc_dev) >= 11) ? 0x18 : 0)
#define BWN_PIO_RXQOFFSET(mac) \
((bhnd_get_hwrev(mac->mac_sc->sc_dev) >= 11) ? 0x38 : 8)
#define BWN_SEC_NEWAPI(mac) (mac->mac_fw.rev >= 351)
#define BWN_SEC_KEY2FW(mac, idx) \
(BWN_SEC_NEWAPI(mac) ? idx : ((idx >= 4) ? idx - 4 : idx))
#define BWN_RF_READ(mac, r) (mac->mac_phy.rf_read(mac, r))
#define BWN_RF_WRITE(mac, r, v) (mac->mac_phy.rf_write(mac, r, v))
#define BWN_RF_MASK(mac, o, m) \
BWN_RF_WRITE(mac, o, BWN_RF_READ(mac, o) & m)
#define BWN_RF_SETMASK(mac, offset, mask, set) \
BWN_RF_WRITE(mac, offset, (BWN_RF_READ(mac, offset) & mask) | set)
#define BWN_RF_SET(mac, offset, set) \
BWN_RF_WRITE(mac, offset, BWN_RF_READ(mac, offset) | set)
#define BWN_PHY_READ(mac, r) (mac->mac_phy.phy_read(mac, r))
#define BWN_PHY_WRITE(mac, r, v) \
(mac->mac_phy.phy_write(mac, r, v))
#define BWN_PHY_SET(mac, offset, set) do { \
if (mac->mac_phy.phy_maskset != NULL) { \
KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \
mac->mac_suspended > 0, \
("dont access PHY or RF registers after turning on MAC")); \
mac->mac_phy.phy_maskset(mac, offset, 0xffff, set); \
} else \
BWN_PHY_WRITE(mac, offset, \
BWN_PHY_READ(mac, offset) | (set)); \
} while (0)
#define BWN_PHY_SETMASK(mac, offset, mask, set) do { \
if (mac->mac_phy.phy_maskset != NULL) { \
KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \
mac->mac_suspended > 0, \
("dont access PHY or RF registers after turning on MAC")); \
mac->mac_phy.phy_maskset(mac, offset, mask, set); \
} else \
BWN_PHY_WRITE(mac, offset, \
(BWN_PHY_READ(mac, offset) & (mask)) | (set)); \
} while (0)
#define BWN_PHY_MASK(mac, offset, mask) do { \
if (mac->mac_phy.phy_maskset != NULL) { \
KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \
mac->mac_suspended > 0, \
("dont access PHY or RF registers after turning on MAC")); \
mac->mac_phy.phy_maskset(mac, offset, mask, 0); \
} else \
BWN_PHY_WRITE(mac, offset, \
BWN_PHY_READ(mac, offset) & (mask)); \
} while (0)
#define BWN_PHY_COPY(mac, dst, src) do { \
KASSERT(mac->mac_status < BWN_MAC_STATUS_INITED || \
mac->mac_suspended > 0, \
("dont access PHY or RF registers after turning on MAC")); \
BWN_PHY_WRITE(mac, dst, BWN_PHY_READ(mac, src)); \
} while (0)
#define BWN_LO_CALIB_EXPIRE (1000 * (30 - 2))
#define BWN_LO_PWRVEC_EXPIRE (1000 * (30 - 2))
#define BWN_LO_TXCTL_EXPIRE (1000 * (180 - 4))
#define BWN_LPD(L, P, D) (((L) << 2) | ((P) << 1) | ((D) << 0))
#define BWN_BITREV4(tmp) (BWN_BITREV8(tmp) >> 4)
#define BWN_BITREV8(byte) (bwn_bitrev_table[byte])
#define BWN_BBATTCMP(a, b) ((a)->att == (b)->att)
#define BWN_RFATTCMP(a, b) \
(((a)->att == (b)->att) && ((a)->padmix == (b)->padmix))
#define BWN_PIO_WRITE_2(mac, tq, offset, value) \
BWN_WRITE_2(mac, (tq)->tq_base + offset, value)
#define BWN_PIO_READ_4(mac, tq, offset) \
BWN_READ_4(mac, tq->tq_base + offset)
#define BWN_ISCCKRATE(rate) \
(rate == BWN_CCK_RATE_1MB || rate == BWN_CCK_RATE_2MB || \
rate == BWN_CCK_RATE_5MB || rate == BWN_CCK_RATE_11MB)
#define BWN_ISOFDMRATE(rate) (!BWN_ISCCKRATE(rate))
#define BWN_BARRIER(mac, offset, length, flags) \
bus_barrier((mac)->mac_sc->sc_mem_res, (offset), (length), (flags))
#define BWN_DMA_READ(dr, offset) \
(BWN_READ_4(dr->dr_mac, dr->dr_base + offset))
#define BWN_DMA_WRITE(dr, offset, value) \
(BWN_WRITE_4(dr->dr_mac, dr->dr_base + offset, value))
typedef enum {
BWN_PHY_BAND_2G = 0,
BWN_PHY_BAND_5G_LO = 1,
BWN_PHY_BAND_5G_MI = 2,
BWN_PHY_BAND_5G_HI = 3
} bwn_phy_band_t;
typedef enum {
BWN_BAND_2G,
BWN_BAND_5G,
} bwn_band_t;
typedef enum {
BWN_CHAN_TYPE_20,
BWN_CHAN_TYPE_20_HT,
BWN_CHAN_TYPE_40_HT_U,
BWN_CHAN_TYPE_40_HT_D,
} bwn_chan_type_t;
struct bwn_rate {
uint16_t rateid;
uint32_t flags;
};
#define BWN_ANT0 0
#define BWN_ANT1 1
#define BWN_ANTAUTO0 2
#define BWN_ANTAUTO1 3
#define BWN_ANT2 4
#define BWN_ANT3 8
#define BWN_ANTAUTO BWN_ANTAUTO0
#define BWN_ANT_DEFAULT BWN_ANTAUTO
#define BWN_TX_SLOTS_PER_FRAME 2
struct bwn_channel {
unsigned freq;
unsigned ieee;
unsigned maxTxPow;
};
struct bwn_channelinfo {
struct bwn_channel channels[IEEE80211_CHAN_MAX];
unsigned nchannels;
};
struct bwn_bbatt {
uint8_t att;
};
struct bwn_bbatt_list {
const struct bwn_bbatt *array;
uint8_t len;
uint8_t min;
uint8_t max;
};
struct bwn_rfatt {
uint8_t att;
int padmix;
};
struct bwn_rfatt_list {
const struct bwn_rfatt *array;
uint8_t len;
uint8_t min;
uint8_t max;
};
#define BWN_DC_LT_SIZE 32
struct bwn_loctl {
int8_t i;
int8_t q;
};
typedef enum {
BWN_TXPWR_RES_NEED_ADJUST,
BWN_TXPWR_RES_DONE,
} bwn_txpwr_result_t;
struct bwn_lo_calib {
struct bwn_bbatt bbatt;
struct bwn_rfatt rfatt;
struct bwn_loctl ctl;
unsigned long calib_time;
TAILQ_ENTRY(bwn_lo_calib) list;
};
struct bwn_rxhdr4 {
uint16_t frame_len;
uint8_t pad1[2];
uint16_t phy_status0;
union {
struct {
uint8_t rssi;
uint8_t sig_qual;
} __packed abg;
struct {
int8_t power0;
int8_t power1;
} __packed n;
} __packed phy;
union {
struct {
int8_t power2;
uint8_t pad;
} __packed n;
struct {
uint8_t pad;
int8_t ht_power0;
} __packed ht;
uint16_t phy_status2;
} __packed ps2;
union {
struct {
uint16_t phy_status3;
} __packed lp;
struct {
int8_t phy_ht_power1;
int8_t phy_ht_power2;
} __packed ht;
} __packed ps3;
union {
struct {
uint32_t mac_status;
uint16_t mac_time;
uint16_t channel;
} __packed r351;
struct {
uint16_t phy_status4;
uint16_t phy_status5;
uint32_t mac_status;
uint16_t mac_time;
uint16_t channel;
} __packed r598;
} __packed ps4;
} __packed;
struct bwn_txstatus {
uint16_t cookie;
uint16_t seq;
uint8_t phy_stat;
uint8_t framecnt;
uint8_t rtscnt;
uint8_t sreason;
uint8_t pm;
uint8_t im;
uint8_t ampdu;
uint8_t ack;
};
#define BWN_TXCTL_PA3DB 0x40
#define BWN_TXCTL_PA2DB 0x20
#define BWN_TXCTL_TXMIX 0x10
struct bwn_txpwr_loctl {
struct bwn_rfatt_list rfatt;
struct bwn_bbatt_list bbatt;
uint16_t dc_lt[BWN_DC_LT_SIZE];
TAILQ_HEAD(, bwn_lo_calib) calib_list;
unsigned long pwr_vec_read_time;
unsigned long txctl_measured_time;
uint8_t tx_bias;
uint8_t tx_magn;
uint64_t power_vector;
};
#define BWN_OFDMTAB_DIR_UNKNOWN 0
#define BWN_OFDMTAB_DIR_READ 1
#define BWN_OFDMTAB_DIR_WRITE 2
struct bwn_phy_g {
unsigned pg_flags;
#define BWN_PHY_G_FLAG_TSSITABLE_ALLOC (1 << 0)
#define BWN_PHY_G_FLAG_RADIOCTX_VALID (1 << 1)
int pg_aci_enable;
int pg_aci_wlan_automatic;
int pg_aci_hw_rssi;
int pg_rf_on;
uint16_t pg_radioctx_over;
uint16_t pg_radioctx_overval;
uint16_t pg_minlowsig[2];
uint16_t pg_minlowsigpos[2];
uint16_t pg_pa0maxpwr;
int8_t *pg_tssi2dbm;
int pg_idletssi;
int pg_curtssi;
uint8_t pg_avgtssi;
struct bwn_bbatt pg_bbatt;
struct bwn_rfatt pg_rfatt;
uint8_t pg_txctl;
int pg_bbatt_delta;
int pg_rfatt_delta;
struct bwn_txpwr_loctl pg_loctl;
int16_t pg_max_lb_gain;
int16_t pg_trsw_rx_gain;
int16_t pg_lna_lod_gain;
int16_t pg_lna_gain;
int16_t pg_pga_gain;
int pg_immode;
#define BWN_INTERFSTACK_SIZE 26
uint32_t pg_interfstack[BWN_INTERFSTACK_SIZE];
int16_t pg_nrssi[2];
int32_t pg_nrssi_slope;
int8_t pg_nrssi_lt[64];
uint16_t pg_lofcal;
uint16_t pg_initval;
uint16_t pg_ofdmtab_addr;
unsigned pg_ofdmtab_dir;
};
#define BWN_IMMODE_NONE 0
#define BWN_IMMODE_NONWLAN 1
#define BWN_IMMODE_MANUAL 2
#define BWN_IMMODE_AUTO 3
#define BWN_PHYLP_TXPCTL_UNKNOWN 0
#define BWN_PHYLP_TXPCTL_OFF 1
#define BWN_PHYLP_TXPCTL_ON_SW 2
#define BWN_PHYLP_TXPCTL_ON_HW 3
struct bwn_phy_lp {
uint8_t plp_chan;
uint8_t plp_chanfullcal;
int32_t plp_antenna;
uint8_t plp_txpctlmode;
uint8_t plp_txisoband_h;
uint8_t plp_txisoband_m;
uint8_t plp_txisoband_l;
uint8_t plp_rxpwroffset;
int8_t plp_txpwridx;
uint16_t plp_tssiidx;
uint16_t plp_tssinpt;
uint8_t plp_rssivf;
uint8_t plp_rssivc;
uint8_t plp_rssigs;
uint8_t plp_rccap;
uint8_t plp_bxarch;
uint8_t plp_crsusr_off;
uint8_t plp_crssys_off;
uint32_t plp_div;
int32_t plp_tonefreq;
uint16_t plp_digfilt[9];
};
/* for LP */
struct bwn_txgain {
uint16_t tg_gm;
uint16_t tg_pga;
uint16_t tg_pad;
uint16_t tg_dac;
};
struct bwn_rxcompco {
uint8_t rc_chan;
int8_t rc_c1;
int8_t rc_c0;
};
struct bwn_phy_lp_iq_est {
uint32_t ie_iqprod;
uint32_t ie_ipwr;
uint32_t ie_qpwr;
};
struct bwn_txgain_entry {
uint8_t te_gm;
uint8_t te_pga;
uint8_t te_pad;
uint8_t te_dac;
uint8_t te_bbmult;
};
/* only for LP PHY */
struct bwn_stxtable {
uint16_t st_phyoffset;
uint16_t st_physhift;
uint16_t st_rfaddr;
uint16_t st_rfshift;
uint16_t st_mask;
};
struct bwn_b206x_chan {
uint8_t bc_chan;
uint16_t bc_freq;
const uint8_t *bc_data;
};
struct bwn_b206x_rfinit_entry {
uint16_t br_offset;
uint16_t br_valuea;
uint16_t br_valueg;
uint8_t br_flags;
};
struct bwn_phy_n;
struct bwn_phy {
uint8_t type;
uint8_t rev;
uint8_t analog;
int supports_2ghz;
int supports_5ghz;
int gmode;
struct bwn_phy_g phy_g;
struct bwn_phy_lp phy_lp;
/*
* I'd like the newer PHY code to not hide in the top-level
* structs..
*/
struct bwn_phy_n *phy_n;
uint16_t rf_manuf;
uint16_t rf_ver;
uint8_t rf_rev;
int rf_on;
int phy_do_full_init;
int txpower;
int hwpctl;
unsigned long nexttime;
unsigned int chan;
int txerrors;
int (*attach)(struct bwn_mac *);
void (*detach)(struct bwn_mac *);
int (*prepare_hw)(struct bwn_mac *);
void (*init_pre)(struct bwn_mac *);
int (*init)(struct bwn_mac *);
void (*exit)(struct bwn_mac *);
uint16_t (*phy_read)(struct bwn_mac *, uint16_t);
void (*phy_write)(struct bwn_mac *, uint16_t,
uint16_t);
void (*phy_maskset)(struct bwn_mac *,
uint16_t, uint16_t, uint16_t);
uint16_t (*rf_read)(struct bwn_mac *, uint16_t);
void (*rf_write)(struct bwn_mac *, uint16_t,
uint16_t);
int (*use_hwpctl)(struct bwn_mac *);
void (*rf_onoff)(struct bwn_mac *, int);
void (*switch_analog)(struct bwn_mac *, int);
int (*switch_channel)(struct bwn_mac *,
unsigned int);
uint32_t (*get_default_chan)(struct bwn_mac *);
void (*set_antenna)(struct bwn_mac *, int);
int (*set_im)(struct bwn_mac *, int);
bwn_txpwr_result_t (*recalc_txpwr)(struct bwn_mac *, int);
void (*set_txpwr)(struct bwn_mac *);
void (*task_15s)(struct bwn_mac *);
void (*task_60s)(struct bwn_mac *);
};
struct bwn_chan_band {
uint32_t flags;
uint8_t nchan;
#define BWN_MAX_CHAN_PER_BAND 14
uint8_t chan[BWN_MAX_CHAN_PER_BAND];
};
#define BWN_NR_WMEPARAMS 16
enum {
BWN_WMEPARAM_TXOP = 0,
BWN_WMEPARAM_CWMIN,
BWN_WMEPARAM_CWMAX,
BWN_WMEPARAM_CWCUR,
BWN_WMEPARAM_AIFS,
BWN_WMEPARAM_BSLOTS,
BWN_WMEPARAM_REGGAP,
BWN_WMEPARAM_STATUS,
};
#define BWN_WME_PARAMS(queue) \
(BWN_SHARED_EDCFQ + (BWN_NR_WMEPARAMS * sizeof(uint16_t) * (queue)))
#define BWN_WME_BACKGROUND BWN_WME_PARAMS(0)
#define BWN_WME_BESTEFFORT BWN_WME_PARAMS(1)
#define BWN_WME_VIDEO BWN_WME_PARAMS(2)
#define BWN_WME_VOICE BWN_WME_PARAMS(3)
/*
* Radio capture format.
*/
#define BWN_RX_RADIOTAP_PRESENT ( \
(1 << IEEE80211_RADIOTAP_TSFT) | \
(1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_ANTENNA) | \
(1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
(1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \
0)
struct bwn_rx_radiotap_header {
struct ieee80211_radiotap_header wr_ihdr;
uint64_t wr_tsf;
u_int8_t wr_flags;
u_int8_t wr_rate;
u_int16_t wr_chan_freq;
u_int16_t wr_chan_flags;
int8_t wr_antsignal;
int8_t wr_antnoise;
u_int8_t wr_antenna;
} __packed __aligned(8);
#define BWN_TX_RADIOTAP_PRESENT ( \
(1 << IEEE80211_RADIOTAP_FLAGS) | \
(1 << IEEE80211_RADIOTAP_RATE) | \
(1 << IEEE80211_RADIOTAP_CHANNEL) | \
(1 << IEEE80211_RADIOTAP_DBM_TX_POWER) | \
(1 << IEEE80211_RADIOTAP_ANTENNA) | \
0)
struct bwn_tx_radiotap_header {
struct ieee80211_radiotap_header wt_ihdr;
u_int8_t wt_flags;
u_int8_t wt_rate;
u_int16_t wt_chan_freq;
u_int16_t wt_chan_flags;
u_int8_t wt_txpower;
u_int8_t wt_antenna;
} __packed;
struct bwn_stats {
int32_t rtsfail;
int32_t rts;
int32_t link_noise;
};
/* Noise Calculation (Link Quality) */
struct bwn_noise {
uint8_t noi_running;
uint8_t noi_nsamples;
int8_t noi_samples[8][4];
};
struct bwn_dmadesc_meta {
bus_dmamap_t mt_dmap;
bus_addr_t mt_paddr;
struct mbuf *mt_m;
struct ieee80211_node *mt_ni;
uint8_t mt_txtype;
#define BWN_DMADESC_METATYPE_HEADER 0
#define BWN_DMADESC_METATYPE_BODY 1
uint8_t mt_islast;
};
#define BWN_DMAINTR_FATALMASK \
((1 << 10) | (1 << 11) | (1 << 12) | (1 << 14) | (1 << 15))
#define BWN_DMAINTR_NONFATALMASK (1 << 13)
#define BWN_DMAINTR_RX_DONE (1 << 16)
#define BWN_DMA32_DCTL_BYTECNT 0x00001fff
#define BWN_DMA32_DCTL_ADDREXT_MASK 0x00030000
#define BWN_DMA32_DCTL_ADDREXT_SHIFT 16
#define BWN_DMA32_DCTL_DTABLEEND 0x10000000
#define BWN_DMA32_DCTL_IRQ 0x20000000
#define BWN_DMA32_DCTL_FRAMEEND 0x40000000
#define BWN_DMA32_DCTL_FRAMESTART 0x80000000
struct bwn_dmadesc32 {
uint32_t control;
uint32_t address;
} __packed;
#define BWN_DMA64_DCTL0_DTABLEEND 0x10000000
#define BWN_DMA64_DCTL0_IRQ 0x20000000
#define BWN_DMA64_DCTL0_FRAMEEND 0x40000000
#define BWN_DMA64_DCTL0_FRAMESTART 0x80000000
#define BWN_DMA64_DCTL1_BYTECNT 0x00001fff
#define BWN_DMA64_DCTL1_ADDREXT_MASK 0x00030000
#define BWN_DMA64_DCTL1_ADDREXT_SHIFT 16
struct bwn_dmadesc64 {
uint32_t control0;
uint32_t control1;
uint32_t address_low;
uint32_t address_high;
} __packed;
struct bwn_dmadesc_generic {
union {
struct bwn_dmadesc32 dma32;
struct bwn_dmadesc64 dma64;
} __packed dma;
} __packed;
struct bwn_dma_ring;
struct bwn_dma_ring {
struct bwn_mac *dr_mac;
const struct bwn_dma_ops *dr_ops;
struct bwn_dmadesc_meta *dr_meta;
void *dr_txhdr_cache;
bus_dma_tag_t dr_ring_dtag;
bus_dma_tag_t dr_txring_dtag;
bus_dmamap_t dr_spare_dmap; /* only for RX */
bus_dmamap_t dr_ring_dmap;
bus_addr_t dr_txring_paddr;
void *dr_ring_descbase;
bus_addr_t dr_ring_dmabase;
int dr_numslots;
int dr_usedslot;
int dr_curslot;
uint32_t dr_frameoffset;
uint16_t dr_rx_bufsize;
uint16_t dr_base;
int dr_index;
uint8_t dr_tx;
uint8_t dr_stop;
int dr_type;
void (*getdesc)(struct bwn_dma_ring *,
int, struct bwn_dmadesc_generic **,
struct bwn_dmadesc_meta **);
void (*setdesc)(struct bwn_dma_ring *,
struct bwn_dmadesc_generic *,
bus_addr_t, uint16_t, int, int,
int);
void (*start_transfer)(struct bwn_dma_ring *,
int);
void (*suspend)(struct bwn_dma_ring *);
void (*resume)(struct bwn_dma_ring *);
int (*get_curslot)(struct bwn_dma_ring *);
void (*set_curslot)(struct bwn_dma_ring *,
int);
};
struct bwn_dma {
bus_dma_tag_t parent_dtag;
bus_dma_tag_t rxbuf_dtag;
bus_dma_tag_t txbuf_dtag;
struct bhnd_dma_translation translation;
u_int addrext_shift;
struct bwn_dma_ring *wme[5];
struct bwn_dma_ring *mcast;
struct bwn_dma_ring *rx;
uint64_t lastseq; /* XXX FIXME */
};
struct bwn_pio_rxqueue {
struct bwn_mac *prq_mac;
uint16_t prq_base;
uint8_t prq_rev;
};
struct bwn_pio_txqueue;
struct bwn_pio_txpkt {
struct bwn_pio_txqueue *tp_queue;
struct ieee80211_node *tp_ni;
struct mbuf *tp_m;
uint8_t tp_index;
TAILQ_ENTRY(bwn_pio_txpkt) tp_list;
};
#define BWN_PIO_MAX_TXPACKETS 32
struct bwn_pio_txqueue {
uint16_t tq_base;
uint16_t tq_size;
uint16_t tq_used;
uint16_t tq_free;
uint8_t tq_index;
struct bwn_pio_txpkt tq_pkts[BWN_PIO_MAX_TXPACKETS];
TAILQ_HEAD(, bwn_pio_txpkt) tq_pktlist;
};
struct bwn_pio {
struct bwn_pio_txqueue wme[5];
struct bwn_pio_txqueue mcast;
struct bwn_pio_rxqueue rx;
};
struct bwn_plcp4 {
union {
uint32_t data;
uint8_t raw[4];
} __packed o;
} __packed;
struct bwn_plcp6 {
union {
uint32_t data;
uint8_t raw[6];
} __packed o;
} __packed;
struct bwn_txhdr {
uint32_t macctl;
uint8_t macfc[2];
uint16_t tx_festime;
uint16_t phyctl;
uint16_t phyctl_1;
uint16_t phyctl_1fb;
uint16_t phyctl_1rts;
uint16_t phyctl_1rtsfb;
uint8_t phyrate;
uint8_t phyrate_rts;
uint8_t eftypes; /* extra frame types */
uint8_t chan;
uint8_t iv[16];
uint8_t addr1[IEEE80211_ADDR_LEN];
uint16_t tx_festime_fb;
struct bwn_plcp6 rts_plcp_fb;
uint16_t rts_dur_fb;
struct bwn_plcp6 plcp_fb;
uint16_t dur_fb;
uint16_t mimo_modelen;
uint16_t mimo_ratelen_fb;
uint32_t timeout;
union {
/* format <= r351 */
struct {
uint8_t pad0[2];
uint16_t cookie;
uint16_t tx_status;
struct bwn_plcp6 rts_plcp;
uint8_t rts_frame[16];
uint8_t pad1[2];
struct bwn_plcp6 plcp;
} __packed r351;
/* format > r410 < r598 */
struct {
uint16_t mimo_antenna;
uint16_t preload_size;
uint8_t pad0[2];
uint16_t cookie;
uint16_t tx_status;
struct bwn_plcp6 rts_plcp;
uint8_t rts_frame[16];
uint8_t pad1[2];
struct bwn_plcp6 plcp;
} __packed r410;
struct {
uint16_t mimo_antenna;
uint16_t preload_size;
uint8_t pad0[2];
uint16_t cookie;
uint16_t tx_status;
uint16_t max_n_mpdus;
uint16_t max_a_bytes_mrt;
uint16_t max_a_bytes_fbr;
uint16_t min_m_bytes;
struct bwn_plcp6 rts_plcp;
uint8_t rts_frame[16];
uint8_t pad1[2];
struct bwn_plcp6 plcp;
} __packed r598;
} __packed body;
} __packed;
#define BWN_FWTYPE_UCODE 'u'
#define BWN_FWTYPE_PCM 'p'
#define BWN_FWTYPE_IV 'i'
struct bwn_fwhdr {
uint8_t type;
uint8_t ver;
uint8_t pad[2];
uint32_t size;
} __packed;
#define BWN_FWINITVALS_OFFSET_MASK 0x7fff
#define BWN_FWINITVALS_32BIT 0x8000
struct bwn_fwinitvals {
uint16_t offset_size;
union {
uint16_t d16;
uint32_t d32;
} __packed data;
} __packed;
enum bwn_fw_hdr_format {
BWN_FW_HDR_598,
BWN_FW_HDR_410,
BWN_FW_HDR_351,
};
enum bwn_fwtype {
BWN_FWTYPE_DEFAULT,
BWN_FWTYPE_OPENSOURCE,
BWN_NR_FWTYPES,
};
struct bwn_fwfile {
const char *filename;
const struct firmware *fw;
enum bwn_fwtype type;
};
struct bwn_key {
void *keyconf;
uint8_t algorithm;
};
struct bwn_fw {
struct bwn_fwfile ucode;
struct bwn_fwfile pcm;
struct bwn_fwfile initvals;
struct bwn_fwfile initvals_band;
enum bwn_fw_hdr_format fw_hdr_format;
uint16_t rev;
uint16_t patch;
uint8_t opensource;
uint8_t no_pcmfile;
};
struct bwn_lo_g_sm {
int curstate;
int nmeasure;
int multipler;
uint16_t feedth;
struct bwn_loctl loctl;
};
struct bwn_lo_g_value {
uint8_t old_channel;
uint16_t phy_lomask;
uint16_t phy_extg;
uint16_t phy_dacctl_hwpctl;
uint16_t phy_dacctl;
uint16_t phy_hpwr_tssictl;
uint16_t phy_analogover;
uint16_t phy_analogoverval;
uint16_t phy_rfover;
uint16_t phy_rfoverval;
uint16_t phy_classctl;
uint16_t phy_crs0;
uint16_t phy_pgactl;
uint16_t phy_syncctl;
uint16_t phy_cck0;
uint16_t phy_cck1;
uint16_t phy_cck2;
uint16_t phy_cck3;
uint16_t phy_cck4;
uint16_t reg0;
uint16_t reg1;
uint16_t rf0;
uint16_t rf1;
uint16_t rf2;
};
#define BWN_LED_MAX 4
#define BWN_LED_EVENT_NONE -1
#define BWN_LED_EVENT_POLL 0
#define BWN_LED_EVENT_TX 1
#define BWN_LED_EVENT_RX 2
#define BWN_LED_SLOWDOWN(dur) (dur) = (((dur) * 3) / 2)
struct bwn_led {
uint8_t led_flags; /* BWN_LED_F_ */
uint8_t led_act; /* BWN_LED_ACT_ */
uint8_t led_mask;
};
#define BWN_LED_F_ACTLOW 0x1
#define BWN_LED_F_BLINK 0x2
#define BWN_LED_F_POLLABLE 0x4
#define BWN_LED_F_SLOW 0x8
struct bwn_mac {
struct bwn_softc *mac_sc;
unsigned mac_status;
#define BWN_MAC_STATUS_UNINIT 0
#define BWN_MAC_STATUS_INITED 1
#define BWN_MAC_STATUS_STARTED 2
unsigned mac_flags;
/* use "Bad Frames Preemption" */
#define BWN_MAC_FLAG_BADFRAME_PREEMP (1 << 0)
#define BWN_MAC_FLAG_DFQVALID (1 << 1)
#define BWN_MAC_FLAG_RADIO_ON (1 << 2)
#define BWN_MAC_FLAG_DMA (1 << 3)
#define BWN_MAC_FLAG_WME (1 << 4)
#define BWN_MAC_FLAG_HWCRYPTO (1 << 5)
struct resource *mac_res_irq;
int mac_rid_irq;
void *mac_intrhand;
struct bwn_noise mac_noise;
struct bwn_phy mac_phy;
struct bwn_stats mac_stats;
uint32_t mac_reason_intr;
uint32_t mac_reason[6];
uint32_t mac_intr_mask;
int mac_suspended;
struct bwn_fw mac_fw;
int mac_dmatype;
union {
struct bwn_dma dma;
struct bwn_pio pio;
} mac_method;
uint16_t mac_ktp; /* Key table pointer */
uint8_t mac_max_nr_keys;
struct bwn_key mac_key[58];
unsigned int mac_task_state;
struct task mac_intrtask;
struct task mac_hwreset;
struct task mac_txpower;
TAILQ_ENTRY(bwn_mac) mac_list;
};
static inline int
bwn_tx_hdrsize(struct bwn_mac *mac)
{
switch (mac->mac_fw.fw_hdr_format) {
case BWN_FW_HDR_598:
return (112 + (sizeof(struct bwn_plcp6)));
case BWN_FW_HDR_410:
return (104 + (sizeof(struct bwn_plcp6)));
case BWN_FW_HDR_351:
return (100 + (sizeof(struct bwn_plcp6)));
default:
printf("%s: unknown header format (%d)\n", __func__,
mac->mac_fw.fw_hdr_format);
return (112 + (sizeof(struct bwn_plcp6)));
}
}
/*
* Driver-specific vap state.
*/
struct bwn_vap {
struct ieee80211vap bv_vap; /* base class */
int (*bv_newstate)(struct ieee80211vap *,
enum ieee80211_state, int);
};
#define BWN_VAP(vap) ((struct bwn_vap *)(vap))
#define BWN_VAP_CONST(vap) ((const struct mwl_vap *)(vap))
enum bwn_quirk {
/**
* The ucode PCI slowclock workaround is required on this device.
* @see BWN_HF_PCI_SLOWCLOCK_WORKAROUND.
*/
BWN_QUIRK_UCODE_SLOWCLOCK_WAR = (1<<0),
/**
* DMA is unsupported on this device; PIO should be used instead.
*/
BWN_QUIRK_NODMA = (1<<1),
};
struct bwn_softc {
device_t sc_dev;
struct bhnd_board_info sc_board_info;
struct bhnd_chipid sc_cid;
uint32_t sc_quirks; /**< @see bwn_quirk */
struct resource *sc_mem_res;
int sc_mem_rid;
device_t sc_chipc; /**< ChipCommon device */
device_t sc_gpio; /**< GPIO device */
device_t sc_pmu; /**< PMU device, or NULL if unsupported */
struct mtx sc_mtx;
struct ieee80211com sc_ic;
struct mbufq sc_snd;
unsigned sc_flags;
#define BWN_FLAG_ATTACHED (1 << 0)
#define BWN_FLAG_INVALID (1 << 1)
#define BWN_FLAG_NEED_BEACON_TP (1 << 2)
#define BWN_FLAG_RUNNING (1 << 3)
unsigned sc_debug;
struct bwn_mac *sc_curmac;
TAILQ_HEAD(, bwn_mac) sc_maclist;
uint8_t sc_bssid[IEEE80211_ADDR_LEN];
unsigned int sc_filters;
uint8_t sc_beacons[2];
uint8_t sc_rf_enabled;
struct wmeParams sc_wmeParams[4];
struct callout sc_rfswitch_ch; /* for laptop */
struct callout sc_task_ch;
struct callout sc_watchdog_ch;
int sc_watchdog_timer;
struct taskqueue *sc_tq; /* private task queue */
int (*sc_newstate)(struct ieee80211com *,
enum ieee80211_state, int);
void (*sc_node_cleanup)(
struct ieee80211_node *);
int sc_rx_rate;
int sc_tx_rate;
int sc_led_blinking;
int sc_led_ticks;
struct bwn_led *sc_blink_led;
struct callout sc_led_blink_ch;
int sc_led_blink_offdur;
struct bwn_led sc_leds[BWN_LED_MAX];
int sc_led_idle;
int sc_led_blink;
uint8_t sc_ant2g; /**< available 2GHz antennas */
uint8_t sc_ant5g; /**< available 5GHz antennas */
struct bwn_tx_radiotap_header sc_tx_th;
struct bwn_rx_radiotap_header sc_rx_th;
};
#define BWN_LOCK_INIT(sc) \
mtx_init(&(sc)->sc_mtx, device_get_nameunit((sc)->sc_dev), \
MTX_NETWORK_LOCK, MTX_DEF)
#define BWN_LOCK_DESTROY(sc) mtx_destroy(&(sc)->sc_mtx)
#define BWN_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
#define BWN_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
#define BWN_ASSERT_LOCKED(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
static inline bwn_band_t
bwn_channel_band(struct bwn_mac *mac, struct ieee80211_channel *c)
{
if (IEEE80211_IS_CHAN_5GHZ(c))
return BWN_BAND_5G;
/* XXX check 2g, log error if not 2g or 5g? */
return BWN_BAND_2G;
}
static inline bwn_band_t
bwn_current_band(struct bwn_mac *mac)
{
struct ieee80211com *ic = &mac->mac_sc->sc_ic;
if (IEEE80211_IS_CHAN_5GHZ(ic->ic_curchan))
return BWN_BAND_5G;
/* XXX check 2g, log error if not 2g or 5g? */
return BWN_BAND_2G;
}
static inline bool
bwn_is_40mhz(struct bwn_mac *mac)
{
struct ieee80211com *ic = &mac->mac_sc->sc_ic;
return !! (IEEE80211_IS_CHAN_HT40(ic->ic_curchan));
}
static inline int
bwn_get_centre_freq(struct bwn_mac *mac)
{
struct ieee80211com *ic = &mac->mac_sc->sc_ic;
/* XXX TODO: calculate correctly for HT40 mode */
return ic->ic_curchan->ic_freq;
}
static inline int
bwn_get_chan_centre_freq(struct bwn_mac *mac, struct ieee80211_channel *chan)
{
/* XXX TODO: calculate correctly for HT40 mode */
return chan->ic_freq;
}
static inline int
bwn_get_chan(struct bwn_mac *mac)
{
struct ieee80211com *ic = &mac->mac_sc->sc_ic;
/* XXX TODO: calculate correctly for HT40 mode */
return ic->ic_curchan->ic_ieee;
}
static inline struct ieee80211_channel *
bwn_get_channel(struct bwn_mac *mac)
{
struct ieee80211com *ic = &mac->mac_sc->sc_ic;
return ic->ic_curchan;
}
static inline bool
bwn_is_chan_passive(struct bwn_mac *mac)
{
struct ieee80211com *ic = &mac->mac_sc->sc_ic;
return !! IEEE80211_IS_CHAN_PASSIVE(ic->ic_curchan);
}
static inline bwn_chan_type_t
bwn_get_chan_type(struct bwn_mac *mac, struct ieee80211_channel *c)
{
struct ieee80211com *ic = &mac->mac_sc->sc_ic;
if (c == NULL)
c = ic->ic_curchan;
if (IEEE80211_IS_CHAN_HT40U(c))
return BWN_CHAN_TYPE_40_HT_U;
else if (IEEE80211_IS_CHAN_HT40D(c))
return BWN_CHAN_TYPE_40_HT_D;
else if (IEEE80211_IS_CHAN_HT20(c))
return BWN_CHAN_TYPE_20_HT;
else
return BWN_CHAN_TYPE_20;
}
static inline int
bwn_get_chan_power(struct bwn_mac *mac, struct ieee80211_channel *c)
{
/* return in dbm */
return c->ic_maxpower / 2;
}
#endif /* !_IF_BWNVAR_H */
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