3325 lines
86 KiB
C
3325 lines
86 KiB
C
/*-
|
|
* Copyright (c) 2008 Weongyo Jeong <weongyo@FreeBSD.org>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
#include <sys/param.h>
|
|
#include <sys/sockio.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/lock.h>
|
|
#include <sys/mutex.h>
|
|
#include <sys/mbuf.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/module.h>
|
|
#include <sys/bus.h>
|
|
#include <sys/endian.h>
|
|
#include <sys/kdb.h>
|
|
|
|
#include <machine/bus.h>
|
|
#include <machine/resource.h>
|
|
#include <sys/rman.h>
|
|
|
|
#include <net/bpf.h>
|
|
#include <net/if.h>
|
|
#include <net/if_arp.h>
|
|
#include <net/ethernet.h>
|
|
#include <net/if_dl.h>
|
|
#include <net/if_media.h>
|
|
#include <net/if_types.h>
|
|
|
|
#ifdef INET
|
|
#include <netinet/in.h>
|
|
#include <netinet/in_systm.h>
|
|
#include <netinet/in_var.h>
|
|
#include <netinet/if_ether.h>
|
|
#include <netinet/ip.h>
|
|
#endif
|
|
|
|
#include <net80211/ieee80211_var.h>
|
|
#include <net80211/ieee80211_regdomain.h>
|
|
#include <net80211/ieee80211_radiotap.h>
|
|
|
|
#include <dev/usb/usb.h>
|
|
#include <dev/usb/usbdi.h>
|
|
#include <dev/usb/usbdi_util.h>
|
|
#include "usbdevs.h"
|
|
|
|
#include <dev/usb/if_urtwreg.h>
|
|
#include <dev/usb/if_urtwvar.h>
|
|
|
|
SYSCTL_NODE(_hw_usb, OID_AUTO, urtw, CTLFLAG_RW, 0, "USB Realtek 8187L");
|
|
#ifdef URTW_DEBUG
|
|
int urtw_debug = 0;
|
|
SYSCTL_INT(_hw_usb_urtw, OID_AUTO, debug, CTLFLAG_RW, &urtw_debug, 0,
|
|
"control debugging printfs");
|
|
TUNABLE_INT("hw.usb.urtw.debug", &urtw_debug);
|
|
enum {
|
|
URTW_DEBUG_XMIT = 0x00000001, /* basic xmit operation */
|
|
URTW_DEBUG_RECV = 0x00000002, /* basic recv operation */
|
|
URTW_DEBUG_RESET = 0x00000004, /* reset processing */
|
|
URTW_DEBUG_TX_PROC = 0x00000008, /* tx ISR proc */
|
|
URTW_DEBUG_RX_PROC = 0x00000010, /* rx ISR proc */
|
|
URTW_DEBUG_STATE = 0x00000020, /* 802.11 state transitions */
|
|
URTW_DEBUG_STAT = 0x00000040, /* statistic */
|
|
URTW_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
|
|
int urtw_preamble_mode = URTW_PREAMBLE_MODE_LONG;
|
|
SYSCTL_INT(_hw_usb_urtw, OID_AUTO, preamble_mode, CTLFLAG_RW,
|
|
&urtw_preamble_mode, 0, "set the preable mode (long or short)");
|
|
TUNABLE_INT("hw.usb.urtw.preamble_mode", &urtw_preamble_mode);
|
|
|
|
/* recognized device vendors/products */
|
|
static const struct usb_devno urtw_devs[] = {
|
|
#define URTW_DEV(v,p) { USB_VENDOR_##v, USB_PRODUCT_##v##_##p }
|
|
URTW_DEV(REALTEK, RTL8187),
|
|
URTW_DEV(NETGEAR, WG111V2)
|
|
#undef URTW_DEV
|
|
};
|
|
|
|
#define urtw_read8_m(sc, val, data) do { \
|
|
error = urtw_read8_c(sc, val, data); \
|
|
if (error != 0) \
|
|
goto fail; \
|
|
} while (0)
|
|
#define urtw_write8_m(sc, val, data) do { \
|
|
error = urtw_write8_c(sc, val, data); \
|
|
if (error != 0) \
|
|
goto fail; \
|
|
} while (0)
|
|
#define urtw_read16_m(sc, val, data) do { \
|
|
error = urtw_read16_c(sc, val, data); \
|
|
if (error != 0) \
|
|
goto fail; \
|
|
} while (0)
|
|
#define urtw_write16_m(sc, val, data) do { \
|
|
error = urtw_write16_c(sc, val, data); \
|
|
if (error != 0) \
|
|
goto fail; \
|
|
} while (0)
|
|
#define urtw_read32_m(sc, val, data) do { \
|
|
error = urtw_read32_c(sc, val, data); \
|
|
if (error != 0) \
|
|
goto fail; \
|
|
} while (0)
|
|
#define urtw_write32_m(sc, val, data) do { \
|
|
error = urtw_write32_c(sc, val, data); \
|
|
if (error != 0) \
|
|
goto fail; \
|
|
} while (0)
|
|
#define urtw_8187_write_phy_ofdm(sc, val, data) do { \
|
|
error = urtw_8187_write_phy_ofdm_c(sc, val, data); \
|
|
if (error != 0) \
|
|
goto fail; \
|
|
} while (0)
|
|
#define urtw_8187_write_phy_cck(sc, val, data) do { \
|
|
error = urtw_8187_write_phy_cck_c(sc, val, data); \
|
|
if (error != 0) \
|
|
goto fail; \
|
|
} while (0)
|
|
#define urtw_8225_write(sc, val, data) do { \
|
|
error = urtw_8225_write_c(sc, val, data); \
|
|
if (error != 0) \
|
|
goto fail; \
|
|
} while (0)
|
|
|
|
struct urtw_pair {
|
|
uint32_t reg;
|
|
uint32_t val;
|
|
};
|
|
|
|
static uint8_t urtw_8225_agc[] = {
|
|
0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9e, 0x9d, 0x9c, 0x9b,
|
|
0x9a, 0x99, 0x98, 0x97, 0x96, 0x95, 0x94, 0x93, 0x92, 0x91, 0x90,
|
|
0x8f, 0x8e, 0x8d, 0x8c, 0x8b, 0x8a, 0x89, 0x88, 0x87, 0x86, 0x85,
|
|
0x84, 0x83, 0x82, 0x81, 0x80, 0x3f, 0x3e, 0x3d, 0x3c, 0x3b, 0x3a,
|
|
0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0x30, 0x2f,
|
|
0x2e, 0x2d, 0x2c, 0x2b, 0x2a, 0x29, 0x28, 0x27, 0x26, 0x25, 0x24,
|
|
0x23, 0x22, 0x21, 0x20, 0x1f, 0x1e, 0x1d, 0x1c, 0x1b, 0x1a, 0x19,
|
|
0x18, 0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x10, 0x0f, 0x0e,
|
|
0x0d, 0x0c, 0x0b, 0x0a, 0x09, 0x08, 0x07, 0x06, 0x05, 0x04, 0x03,
|
|
0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
|
|
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
|
|
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01
|
|
};
|
|
|
|
static uint32_t urtw_8225_channel[] = {
|
|
0x0000, /* dummy channel 0 */
|
|
0x085c, /* 1 */
|
|
0x08dc, /* 2 */
|
|
0x095c, /* 3 */
|
|
0x09dc, /* 4 */
|
|
0x0a5c, /* 5 */
|
|
0x0adc, /* 6 */
|
|
0x0b5c, /* 7 */
|
|
0x0bdc, /* 8 */
|
|
0x0c5c, /* 9 */
|
|
0x0cdc, /* 10 */
|
|
0x0d5c, /* 11 */
|
|
0x0ddc, /* 12 */
|
|
0x0e5c, /* 13 */
|
|
0x0f72, /* 14 */
|
|
};
|
|
|
|
static uint8_t urtw_8225_gain[] = {
|
|
0x23, 0x88, 0x7c, 0xa5, /* -82dbm */
|
|
0x23, 0x88, 0x7c, 0xb5, /* -82dbm */
|
|
0x23, 0x88, 0x7c, 0xc5, /* -82dbm */
|
|
0x33, 0x80, 0x79, 0xc5, /* -78dbm */
|
|
0x43, 0x78, 0x76, 0xc5, /* -74dbm */
|
|
0x53, 0x60, 0x73, 0xc5, /* -70dbm */
|
|
0x63, 0x58, 0x70, 0xc5, /* -66dbm */
|
|
};
|
|
|
|
static struct urtw_pair urtw_8225_rf_part1[] = {
|
|
{ 0x00, 0x0067 }, { 0x01, 0x0fe0 }, { 0x02, 0x044d }, { 0x03, 0x0441 },
|
|
{ 0x04, 0x0486 }, { 0x05, 0x0bc0 }, { 0x06, 0x0ae6 }, { 0x07, 0x082a },
|
|
{ 0x08, 0x001f }, { 0x09, 0x0334 }, { 0x0a, 0x0fd4 }, { 0x0b, 0x0391 },
|
|
{ 0x0c, 0x0050 }, { 0x0d, 0x06db }, { 0x0e, 0x0029 }, { 0x0f, 0x0914 },
|
|
};
|
|
|
|
static struct urtw_pair urtw_8225_rf_part2[] = {
|
|
{ 0x00, 0x01 }, { 0x01, 0x02 }, { 0x02, 0x42 }, { 0x03, 0x00 },
|
|
{ 0x04, 0x00 }, { 0x05, 0x00 }, { 0x06, 0x40 }, { 0x07, 0x00 },
|
|
{ 0x08, 0x40 }, { 0x09, 0xfe }, { 0x0a, 0x09 }, { 0x0b, 0x80 },
|
|
{ 0x0c, 0x01 }, { 0x0e, 0xd3 }, { 0x0f, 0x38 }, { 0x10, 0x84 },
|
|
{ 0x11, 0x06 }, { 0x12, 0x20 }, { 0x13, 0x20 }, { 0x14, 0x00 },
|
|
{ 0x15, 0x40 }, { 0x16, 0x00 }, { 0x17, 0x40 }, { 0x18, 0xef },
|
|
{ 0x19, 0x19 }, { 0x1a, 0x20 }, { 0x1b, 0x76 }, { 0x1c, 0x04 },
|
|
{ 0x1e, 0x95 }, { 0x1f, 0x75 }, { 0x20, 0x1f }, { 0x21, 0x27 },
|
|
{ 0x22, 0x16 }, { 0x24, 0x46 }, { 0x25, 0x20 }, { 0x26, 0x90 },
|
|
{ 0x27, 0x88 }
|
|
};
|
|
|
|
static struct urtw_pair urtw_8225_rf_part3[] = {
|
|
{ 0x00, 0x98 }, { 0x03, 0x20 }, { 0x04, 0x7e }, { 0x05, 0x12 },
|
|
{ 0x06, 0xfc }, { 0x07, 0x78 }, { 0x08, 0x2e }, { 0x10, 0x9b },
|
|
{ 0x11, 0x88 }, { 0x12, 0x47 }, { 0x13, 0xd0 }, { 0x19, 0x00 },
|
|
{ 0x1a, 0xa0 }, { 0x1b, 0x08 }, { 0x40, 0x86 }, { 0x41, 0x8d },
|
|
{ 0x42, 0x15 }, { 0x43, 0x18 }, { 0x44, 0x1f }, { 0x45, 0x1e },
|
|
{ 0x46, 0x1a }, { 0x47, 0x15 }, { 0x48, 0x10 }, { 0x49, 0x0a },
|
|
{ 0x4a, 0x05 }, { 0x4b, 0x02 }, { 0x4c, 0x05 }
|
|
};
|
|
|
|
static uint16_t urtw_8225_rxgain[] = {
|
|
0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409,
|
|
0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541,
|
|
0x0542, 0x0543, 0x0544, 0x0545, 0x0580, 0x0581, 0x0582, 0x0583,
|
|
0x0584, 0x0585, 0x0588, 0x0589, 0x058a, 0x058b, 0x0643, 0x0644,
|
|
0x0645, 0x0680, 0x0681, 0x0682, 0x0683, 0x0684, 0x0685, 0x0688,
|
|
0x0689, 0x068a, 0x068b, 0x068c, 0x0742, 0x0743, 0x0744, 0x0745,
|
|
0x0780, 0x0781, 0x0782, 0x0783, 0x0784, 0x0785, 0x0788, 0x0789,
|
|
0x078a, 0x078b, 0x078c, 0x078d, 0x0790, 0x0791, 0x0792, 0x0793,
|
|
0x0794, 0x0795, 0x0798, 0x0799, 0x079a, 0x079b, 0x079c, 0x079d,
|
|
0x07a0, 0x07a1, 0x07a2, 0x07a3, 0x07a4, 0x07a5, 0x07a8, 0x07a9,
|
|
0x07aa, 0x07ab, 0x07ac, 0x07ad, 0x07b0, 0x07b1, 0x07b2, 0x07b3,
|
|
0x07b4, 0x07b5, 0x07b8, 0x07b9, 0x07ba, 0x07bb, 0x07bb
|
|
};
|
|
|
|
static uint8_t urtw_8225_threshold[] = {
|
|
0x8d, 0x8d, 0x8d, 0x8d, 0x9d, 0xad, 0xbd,
|
|
};
|
|
|
|
static uint8_t urtw_8225_tx_gain_cck_ofdm[] = {
|
|
0x02, 0x06, 0x0e, 0x1e, 0x3e, 0x7e
|
|
};
|
|
|
|
static uint8_t urtw_8225_txpwr_cck[] = {
|
|
0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02,
|
|
0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02,
|
|
0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02,
|
|
0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02,
|
|
0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03,
|
|
0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03
|
|
};
|
|
|
|
static uint8_t urtw_8225_txpwr_cck_ch14[] = {
|
|
0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00,
|
|
0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00,
|
|
0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00,
|
|
0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00,
|
|
0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00,
|
|
0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00
|
|
};
|
|
|
|
static uint8_t urtw_8225_txpwr_ofdm[]={
|
|
0x80, 0x90, 0xa2, 0xb5, 0xcb, 0xe4
|
|
};
|
|
|
|
static uint8_t urtw_8225v2_gain_bg[]={
|
|
0x23, 0x15, 0xa5, /* -82-1dbm */
|
|
0x23, 0x15, 0xb5, /* -82-2dbm */
|
|
0x23, 0x15, 0xc5, /* -82-3dbm */
|
|
0x33, 0x15, 0xc5, /* -78dbm */
|
|
0x43, 0x15, 0xc5, /* -74dbm */
|
|
0x53, 0x15, 0xc5, /* -70dbm */
|
|
0x63, 0x15, 0xc5, /* -66dbm */
|
|
};
|
|
|
|
static struct urtw_pair urtw_8225v2_rf_part1[] = {
|
|
{ 0x00, 0x02bf }, { 0x01, 0x0ee0 }, { 0x02, 0x044d }, { 0x03, 0x0441 },
|
|
{ 0x04, 0x08c3 }, { 0x05, 0x0c72 }, { 0x06, 0x00e6 }, { 0x07, 0x082a },
|
|
{ 0x08, 0x003f }, { 0x09, 0x0335 }, { 0x0a, 0x09d4 }, { 0x0b, 0x07bb },
|
|
{ 0x0c, 0x0850 }, { 0x0d, 0x0cdf }, { 0x0e, 0x002b }, { 0x0f, 0x0114 }
|
|
};
|
|
|
|
static struct urtw_pair urtw_8225v2_rf_part2[] = {
|
|
{ 0x00, 0x01 }, { 0x01, 0x02 }, { 0x02, 0x42 }, { 0x03, 0x00 },
|
|
{ 0x04, 0x00 }, { 0x05, 0x00 }, { 0x06, 0x40 }, { 0x07, 0x00 },
|
|
{ 0x08, 0x40 }, { 0x09, 0xfe }, { 0x0a, 0x08 }, { 0x0b, 0x80 },
|
|
{ 0x0c, 0x01 }, { 0x0d, 0x43 }, { 0x0e, 0xd3 }, { 0x0f, 0x38 },
|
|
{ 0x10, 0x84 }, { 0x11, 0x07 }, { 0x12, 0x20 }, { 0x13, 0x20 },
|
|
{ 0x14, 0x00 }, { 0x15, 0x40 }, { 0x16, 0x00 }, { 0x17, 0x40 },
|
|
{ 0x18, 0xef }, { 0x19, 0x19 }, { 0x1a, 0x20 }, { 0x1b, 0x15 },
|
|
{ 0x1c, 0x04 }, { 0x1d, 0xc5 }, { 0x1e, 0x95 }, { 0x1f, 0x75 },
|
|
{ 0x20, 0x1f }, { 0x21, 0x17 }, { 0x22, 0x16 }, { 0x23, 0x80 },
|
|
{ 0x24, 0x46 }, { 0x25, 0x00 }, { 0x26, 0x90 }, { 0x27, 0x88 }
|
|
};
|
|
|
|
static struct urtw_pair urtw_8225v2_rf_part3[] = {
|
|
{ 0x00, 0x98 }, { 0x03, 0x20 }, { 0x04, 0x7e }, { 0x05, 0x12 },
|
|
{ 0x06, 0xfc }, { 0x07, 0x78 }, { 0x08, 0x2e }, { 0x09, 0x11 },
|
|
{ 0x0a, 0x17 }, { 0x0b, 0x11 }, { 0x10, 0x9b }, { 0x11, 0x88 },
|
|
{ 0x12, 0x47 }, { 0x13, 0xd0 }, { 0x19, 0x00 }, { 0x1a, 0xa0 },
|
|
{ 0x1b, 0x08 }, { 0x1d, 0x00 }, { 0x40, 0x86 }, { 0x41, 0x9d },
|
|
{ 0x42, 0x15 }, { 0x43, 0x18 }, { 0x44, 0x36 }, { 0x45, 0x35 },
|
|
{ 0x46, 0x2e }, { 0x47, 0x25 }, { 0x48, 0x1c }, { 0x49, 0x12 },
|
|
{ 0x4a, 0x09 }, { 0x4b, 0x04 }, { 0x4c, 0x05 }
|
|
};
|
|
|
|
static uint16_t urtw_8225v2_rxgain[] = {
|
|
0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0008, 0x0009,
|
|
0x000a, 0x000b, 0x0102, 0x0103, 0x0104, 0x0105, 0x0140, 0x0141,
|
|
0x0142, 0x0143, 0x0144, 0x0145, 0x0180, 0x0181, 0x0182, 0x0183,
|
|
0x0184, 0x0185, 0x0188, 0x0189, 0x018a, 0x018b, 0x0243, 0x0244,
|
|
0x0245, 0x0280, 0x0281, 0x0282, 0x0283, 0x0284, 0x0285, 0x0288,
|
|
0x0289, 0x028a, 0x028b, 0x028c, 0x0342, 0x0343, 0x0344, 0x0345,
|
|
0x0380, 0x0381, 0x0382, 0x0383, 0x0384, 0x0385, 0x0388, 0x0389,
|
|
0x038a, 0x038b, 0x038c, 0x038d, 0x0390, 0x0391, 0x0392, 0x0393,
|
|
0x0394, 0x0395, 0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d,
|
|
0x03a0, 0x03a1, 0x03a2, 0x03a3, 0x03a4, 0x03a5, 0x03a8, 0x03a9,
|
|
0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03b0, 0x03b1, 0x03b2, 0x03b3,
|
|
0x03b4, 0x03b5, 0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bb
|
|
};
|
|
|
|
static uint8_t urtw_8225v2_tx_gain_cck_ofdm[] = {
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
|
|
0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
|
|
0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11,
|
|
0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
|
|
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d,
|
|
0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
|
|
};
|
|
|
|
static uint8_t urtw_8225v2_txpwr_cck[] = {
|
|
0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04
|
|
};
|
|
|
|
static uint8_t urtw_8225v2_txpwr_cck_ch14[] = {
|
|
0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00
|
|
};
|
|
|
|
static struct urtw_pair urtw_ratetable[] = {
|
|
{ 2, 0 }, { 4, 1 }, { 11, 2 }, { 12, 4 }, { 18, 5 },
|
|
{ 22, 3 }, { 24, 6 }, { 36, 7 }, { 48, 8 }, { 72, 9 },
|
|
{ 96, 10 }, { 108, 11 }
|
|
};
|
|
|
|
static struct ieee80211vap *urtw_vap_create(struct ieee80211com *,
|
|
const char name[IFNAMSIZ], int unit, int opmode,
|
|
int flags, const uint8_t bssid[IEEE80211_ADDR_LEN],
|
|
const uint8_t mac[IEEE80211_ADDR_LEN]);
|
|
static void urtw_vap_delete(struct ieee80211vap *);
|
|
static void urtw_init(void *);
|
|
static void urtw_stop(struct ifnet *, int);
|
|
static int urtw_ioctl(struct ifnet *, u_long, caddr_t);
|
|
static void urtw_start(struct ifnet *);
|
|
static int urtw_alloc_rx_data_list(struct urtw_softc *);
|
|
static int urtw_alloc_tx_data_list(struct urtw_softc *);
|
|
static void urtw_free_data_list(struct urtw_softc *,
|
|
usbd_pipe_handle, usbd_pipe_handle,
|
|
struct urtw_data data[], int);
|
|
static int urtw_raw_xmit(struct ieee80211_node *, struct mbuf *,
|
|
const struct ieee80211_bpf_params *);
|
|
static void urtw_scan_start(struct ieee80211com *);
|
|
static void urtw_scan_end(struct ieee80211com *);
|
|
static void urtw_set_channel(struct ieee80211com *);
|
|
static void urtw_update_mcast(struct ifnet *);
|
|
static void urtw_rxeof(usbd_xfer_handle, usbd_private_handle,
|
|
usbd_status);
|
|
static int urtw_tx_start(struct urtw_softc *,
|
|
struct ieee80211_node *, struct mbuf *, int);
|
|
static void urtw_txeof_low(usbd_xfer_handle, usbd_private_handle,
|
|
usbd_status);
|
|
static void urtw_txeof_normal(usbd_xfer_handle,
|
|
usbd_private_handle, usbd_status);
|
|
static int urtw_newstate(struct ieee80211vap *,
|
|
enum ieee80211_state, int);
|
|
static void urtw_ledtask(void *);
|
|
static void urtw_ledusbtask(void *);
|
|
static void urtw_ctxtask(void *);
|
|
static void urtw_task(void *);
|
|
static void urtw_watchdog(void *);
|
|
static void urtw_set_multi(void *);
|
|
static int urtw_isbmode(uint16_t);
|
|
static uint16_t urtw_rate2rtl(int);
|
|
static uint16_t urtw_rtl2rate(int);
|
|
static usbd_status urtw_set_rate(struct urtw_softc *);
|
|
static usbd_status urtw_update_msr(struct urtw_softc *);
|
|
static usbd_status urtw_read8_c(struct urtw_softc *, int, uint8_t *);
|
|
static usbd_status urtw_read16_c(struct urtw_softc *, int, uint16_t *);
|
|
static usbd_status urtw_read32_c(struct urtw_softc *, int, uint32_t *);
|
|
static usbd_status urtw_write8_c(struct urtw_softc *, int, uint8_t);
|
|
static usbd_status urtw_write16_c(struct urtw_softc *, int, uint16_t);
|
|
static usbd_status urtw_write32_c(struct urtw_softc *, int, uint32_t);
|
|
static usbd_status urtw_eprom_cs(struct urtw_softc *, int);
|
|
static usbd_status urtw_eprom_ck(struct urtw_softc *);
|
|
static usbd_status urtw_eprom_sendbits(struct urtw_softc *, int16_t *,
|
|
int);
|
|
static usbd_status urtw_eprom_read32(struct urtw_softc *, uint32_t,
|
|
uint32_t *);
|
|
static usbd_status urtw_eprom_readbit(struct urtw_softc *, int16_t *);
|
|
static usbd_status urtw_eprom_writebit(struct urtw_softc *, int16_t);
|
|
static usbd_status urtw_get_macaddr(struct urtw_softc *);
|
|
static usbd_status urtw_get_txpwr(struct urtw_softc *);
|
|
static usbd_status urtw_get_rfchip(struct urtw_softc *);
|
|
static usbd_status urtw_led_init(struct urtw_softc *);
|
|
static usbd_status urtw_8185_rf_pins_enable(struct urtw_softc *);
|
|
static usbd_status urtw_8185_tx_antenna(struct urtw_softc *, uint8_t);
|
|
static usbd_status urtw_8187_write_phy(struct urtw_softc *, uint8_t,
|
|
uint32_t);
|
|
static usbd_status urtw_8187_write_phy_ofdm_c(struct urtw_softc *,
|
|
uint8_t, uint32_t);
|
|
static usbd_status urtw_8187_write_phy_cck_c(struct urtw_softc *, uint8_t,
|
|
uint32_t);
|
|
static usbd_status urtw_8225_setgain(struct urtw_softc *, int16_t);
|
|
static usbd_status urtw_8225_usb_init(struct urtw_softc *);
|
|
static usbd_status urtw_8225_write_c(struct urtw_softc *, uint8_t,
|
|
uint16_t);
|
|
static usbd_status urtw_8225_write_s16(struct urtw_softc *, uint8_t, int,
|
|
uint16_t *);
|
|
static usbd_status urtw_8225_read(struct urtw_softc *, uint8_t,
|
|
uint32_t *);
|
|
static usbd_status urtw_8225_rf_init(struct urtw_softc *);
|
|
static usbd_status urtw_8225_rf_set_chan(struct urtw_softc *, int);
|
|
static usbd_status urtw_8225_rf_set_sens(struct urtw_softc *, int);
|
|
static usbd_status urtw_8225_set_txpwrlvl(struct urtw_softc *, int);
|
|
static usbd_status urtw_8225v2_rf_init(struct urtw_softc *);
|
|
static usbd_status urtw_8225v2_rf_set_chan(struct urtw_softc *, int);
|
|
static usbd_status urtw_8225v2_set_txpwrlvl(struct urtw_softc *, int);
|
|
static usbd_status urtw_8225v2_setgain(struct urtw_softc *, int16_t);
|
|
static usbd_status urtw_8225_isv2(struct urtw_softc *, int *);
|
|
static usbd_status urtw_read8e(struct urtw_softc *, int, uint8_t *);
|
|
static usbd_status urtw_write8e(struct urtw_softc *, int, uint8_t);
|
|
static usbd_status urtw_8180_set_anaparam(struct urtw_softc *, uint32_t);
|
|
static usbd_status urtw_8185_set_anaparam2(struct urtw_softc *, uint32_t);
|
|
static usbd_status urtw_open_pipes(struct urtw_softc *);
|
|
static usbd_status urtw_close_pipes(struct urtw_softc *);
|
|
static usbd_status urtw_intr_enable(struct urtw_softc *);
|
|
static usbd_status urtw_intr_disable(struct urtw_softc *);
|
|
static usbd_status urtw_reset(struct urtw_softc *);
|
|
static usbd_status urtw_led_on(struct urtw_softc *, int);
|
|
static usbd_status urtw_led_ctl(struct urtw_softc *, int);
|
|
static usbd_status urtw_led_blink(struct urtw_softc *);
|
|
static usbd_status urtw_led_mode0(struct urtw_softc *, int);
|
|
static usbd_status urtw_led_mode1(struct urtw_softc *, int);
|
|
static usbd_status urtw_led_mode2(struct urtw_softc *, int);
|
|
static usbd_status urtw_led_mode3(struct urtw_softc *, int);
|
|
static usbd_status urtw_rx_setconf(struct urtw_softc *);
|
|
static usbd_status urtw_rx_enable(struct urtw_softc *);
|
|
static usbd_status urtw_tx_enable(struct urtw_softc *sc);
|
|
|
|
static int
|
|
urtw_match(device_t dev)
|
|
{
|
|
struct usb_attach_arg *uaa = device_get_ivars(dev);
|
|
const struct usb_devno *ud;
|
|
|
|
if (uaa->iface != NULL)
|
|
return UMATCH_NONE;
|
|
ud = usb_lookup(urtw_devs, uaa->vendor, uaa->product);
|
|
|
|
return (ud != NULL ? UMATCH_VENDOR_PRODUCT : UMATCH_NONE);
|
|
}
|
|
|
|
static int
|
|
urtw_attach(device_t dev)
|
|
{
|
|
int ret = 0;
|
|
struct urtw_softc *sc = device_get_softc(dev);
|
|
struct usb_attach_arg *uaa = device_get_ivars(dev);
|
|
struct ieee80211com *ic;
|
|
struct ifnet *ifp;
|
|
uint8_t bands;
|
|
uint32_t data;
|
|
usbd_status error;
|
|
|
|
sc->sc_dev = dev;
|
|
sc->sc_udev = uaa->device;
|
|
#ifdef URTW_DEBUG
|
|
sc->sc_debug = urtw_debug;
|
|
#endif
|
|
|
|
mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev), MTX_NETWORK_LOCK,
|
|
MTX_DEF);
|
|
callout_init(&sc->sc_led_ch, 0);
|
|
callout_init(&sc->sc_watchdog_ch, 0);
|
|
usb_init_task(&sc->sc_ledtask, urtw_ledusbtask, sc);
|
|
usb_init_task(&sc->sc_ctxtask, urtw_ctxtask, sc);
|
|
usb_init_task(&sc->sc_task, urtw_task, sc);
|
|
|
|
urtw_read32_m(sc, URTW_RX, &data);
|
|
sc->sc_epromtype = (data & URTW_RX_9356SEL) ? URTW_EEPROM_93C56 :
|
|
URTW_EEPROM_93C46;
|
|
|
|
error = urtw_get_rfchip(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
error = urtw_get_macaddr(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
error = urtw_get_txpwr(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
error = urtw_led_init(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
|
|
sc->sc_rts_retry = URTW_DEFAULT_RTS_RETRY;
|
|
sc->sc_tx_retry = URTW_DEFAULT_TX_RETRY;
|
|
sc->sc_currate = 3;
|
|
sc->sc_preamble_mode = urtw_preamble_mode;
|
|
|
|
ifp = sc->sc_ifp = if_alloc(IFT_IEEE80211);
|
|
if (ifp == NULL) {
|
|
device_printf(sc->sc_dev, "can not allocate ifnet\n");
|
|
ret = ENXIO;
|
|
goto fail;
|
|
}
|
|
|
|
ifp->if_softc = sc;
|
|
if_initname(ifp, "urtw", device_get_unit(sc->sc_dev));
|
|
ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST |
|
|
IFF_NEEDSGIANT; /* USB stack is still under Giant lock */
|
|
ifp->if_init = urtw_init;
|
|
ifp->if_ioctl = urtw_ioctl;
|
|
ifp->if_start = urtw_start;
|
|
/* XXX URTW_TX_DATA_LIST_COUNT */
|
|
IFQ_SET_MAXLEN(&ifp->if_snd, IFQ_MAXLEN);
|
|
ifp->if_snd.ifq_drv_maxlen = IFQ_MAXLEN;
|
|
IFQ_SET_READY(&ifp->if_snd);
|
|
|
|
ic = ifp->if_l2com;
|
|
ic->ic_ifp = ifp;
|
|
ic->ic_phytype = IEEE80211_T_OFDM; /* not only, but not used */
|
|
ic->ic_opmode = IEEE80211_M_STA; /* default to BSS mode */
|
|
|
|
/* set device capabilities */
|
|
ic->ic_caps =
|
|
IEEE80211_C_STA | /* station mode */
|
|
IEEE80211_C_MONITOR | /* monitor mode supported */
|
|
IEEE80211_C_TXPMGT | /* tx power management */
|
|
IEEE80211_C_SHPREAMBLE | /* short preamble supported */
|
|
IEEE80211_C_SHSLOT | /* short slot time supported */
|
|
IEEE80211_C_BGSCAN | /* capable of bg scanning */
|
|
IEEE80211_C_WPA; /* 802.11i */
|
|
|
|
IEEE80211_ADDR_COPY(ic->ic_myaddr, sc->sc_bssid);
|
|
|
|
bands = 0;
|
|
setbit(&bands, IEEE80211_MODE_11B);
|
|
setbit(&bands, IEEE80211_MODE_11G);
|
|
ieee80211_init_channels(ic, NULL, &bands);
|
|
|
|
ieee80211_ifattach(ic);
|
|
ic->ic_raw_xmit = urtw_raw_xmit;
|
|
ic->ic_scan_start = urtw_scan_start;
|
|
ic->ic_scan_end = urtw_scan_end;
|
|
ic->ic_set_channel = urtw_set_channel;
|
|
|
|
ic->ic_vap_create = urtw_vap_create;
|
|
ic->ic_vap_delete = urtw_vap_delete;
|
|
ic->ic_update_mcast = urtw_update_mcast;
|
|
|
|
bpfattach(ifp, DLT_IEEE802_11_RADIO,
|
|
sizeof (struct ieee80211_frame) + sizeof(sc->sc_txtap));
|
|
|
|
sc->sc_rxtap_len = sizeof sc->sc_rxtap;
|
|
sc->sc_rxtap.wr_ihdr.it_len = htole16(sc->sc_rxtap_len);
|
|
sc->sc_rxtap.wr_ihdr.it_present = htole32(URTW_RX_RADIOTAP_PRESENT);
|
|
|
|
sc->sc_txtap_len = sizeof sc->sc_txtap;
|
|
sc->sc_txtap.wt_ihdr.it_len = htole16(sc->sc_txtap_len);
|
|
sc->sc_txtap.wt_ihdr.it_present = htole32(URTW_TX_RADIOTAP_PRESENT);
|
|
|
|
if (bootverbose)
|
|
ieee80211_announce(ic);
|
|
|
|
usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, sc->sc_dev);
|
|
fail:
|
|
return (ret);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_open_pipes(struct urtw_softc *sc)
|
|
{
|
|
usbd_status error;
|
|
|
|
/*
|
|
* NB: there is no way to distinguish each pipes so we need to hardcode
|
|
* pipe numbers
|
|
*/
|
|
|
|
/* tx pipe - low priority packets */
|
|
error = usbd_open_pipe(sc->sc_iface, 0x2, USBD_EXCLUSIVE_USE,
|
|
&sc->sc_txpipe_low);
|
|
if (error != 0) {
|
|
device_printf(sc->sc_dev, "could not open Tx low pipe: %s\n",
|
|
usbd_errstr(error));
|
|
goto fail;
|
|
}
|
|
/* tx pipe - normal priority packets */
|
|
error = usbd_open_pipe(sc->sc_iface, 0x3, USBD_EXCLUSIVE_USE,
|
|
&sc->sc_txpipe_normal);
|
|
if (error != 0) {
|
|
device_printf(sc->sc_dev, "could not open Tx normal pipe: %s\n",
|
|
usbd_errstr(error));
|
|
goto fail;
|
|
}
|
|
/* rx pipe */
|
|
error = usbd_open_pipe(sc->sc_iface, 0x81, USBD_EXCLUSIVE_USE,
|
|
&sc->sc_rxpipe);
|
|
if (error != 0) {
|
|
device_printf(sc->sc_dev, "could not open Rx pipe: %s\n",
|
|
usbd_errstr(error));
|
|
goto fail;
|
|
}
|
|
|
|
return (0);
|
|
fail:
|
|
(void)urtw_close_pipes(sc);
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_close_pipes(struct urtw_softc *sc)
|
|
{
|
|
usbd_status error = 0;
|
|
|
|
if (sc->sc_rxpipe != NULL) {
|
|
error = usbd_close_pipe(sc->sc_rxpipe);
|
|
if (error != 0)
|
|
goto fail;
|
|
sc->sc_rxpipe = NULL;
|
|
}
|
|
if (sc->sc_txpipe_low != NULL) {
|
|
error = usbd_close_pipe(sc->sc_txpipe_low);
|
|
if (error != 0)
|
|
goto fail;
|
|
sc->sc_txpipe_low = NULL;
|
|
}
|
|
if (sc->sc_txpipe_normal != NULL) {
|
|
error = usbd_close_pipe(sc->sc_txpipe_normal);
|
|
if (error != 0)
|
|
goto fail;
|
|
sc->sc_txpipe_normal = NULL;
|
|
}
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
urtw_alloc_data_list(struct urtw_softc *sc, struct urtw_data data[],
|
|
int ndata, int maxsz, int fillmbuf)
|
|
{
|
|
int i, error;
|
|
|
|
for (i = 0; i < ndata; i++) {
|
|
struct urtw_data *dp = &data[i];
|
|
|
|
dp->sc = sc;
|
|
dp->xfer = usbd_alloc_xfer(sc->sc_udev);
|
|
if (dp->xfer == NULL) {
|
|
device_printf(sc->sc_dev, "could not allocate xfer\n");
|
|
error = ENOMEM;
|
|
goto fail;
|
|
}
|
|
if (fillmbuf) {
|
|
dp->m = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
|
|
if (dp->m == NULL) {
|
|
device_printf(sc->sc_dev,
|
|
"could not allocate rx mbuf\n");
|
|
error = ENOMEM;
|
|
goto fail;
|
|
}
|
|
dp->buf = mtod(dp->m, uint8_t *);
|
|
} else {
|
|
dp->m = NULL;
|
|
dp->buf = usbd_alloc_buffer(dp->xfer, maxsz);
|
|
if (dp->buf == NULL) {
|
|
device_printf(sc->sc_dev,
|
|
"could not allocate buffer\n");
|
|
error = ENOMEM;
|
|
goto fail;
|
|
}
|
|
if (((unsigned long)dp->buf) % 4)
|
|
device_printf(sc->sc_dev,
|
|
"warn: unaligned buffer %p\n", dp->buf);
|
|
}
|
|
dp->ni = NULL;
|
|
}
|
|
|
|
return 0;
|
|
|
|
fail: urtw_free_data_list(sc, NULL, NULL, data, ndata);
|
|
return error;
|
|
}
|
|
|
|
static void
|
|
urtw_free_data_list(struct urtw_softc *sc, usbd_pipe_handle pipe1,
|
|
usbd_pipe_handle pipe2, struct urtw_data data[], int ndata)
|
|
{
|
|
int i;
|
|
|
|
/* make sure no transfers are pending */
|
|
if (pipe1 != NULL)
|
|
usbd_abort_pipe(pipe1);
|
|
if (pipe2 != NULL)
|
|
usbd_abort_pipe(pipe2);
|
|
|
|
for (i = 0; i < ndata; i++) {
|
|
struct urtw_data *dp = &data[i];
|
|
|
|
if (dp->xfer != NULL) {
|
|
usbd_free_xfer(dp->xfer);
|
|
dp->xfer = NULL;
|
|
}
|
|
if (dp->m != NULL) {
|
|
m_freem(dp->m);
|
|
dp->m = NULL;
|
|
}
|
|
if (dp->ni != NULL) {
|
|
ieee80211_free_node(dp->ni);
|
|
dp->ni = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int
|
|
urtw_alloc_rx_data_list(struct urtw_softc *sc)
|
|
{
|
|
|
|
return urtw_alloc_data_list(sc,
|
|
sc->sc_rxdata, URTW_RX_DATA_LIST_COUNT, MCLBYTES, 1 /* mbufs */);
|
|
}
|
|
|
|
static void
|
|
urtw_free_rx_data_list(struct urtw_softc *sc)
|
|
{
|
|
|
|
urtw_free_data_list(sc, sc->sc_rxpipe, NULL, sc->sc_rxdata,
|
|
URTW_RX_DATA_LIST_COUNT);
|
|
}
|
|
|
|
static int
|
|
urtw_alloc_tx_data_list(struct urtw_softc *sc)
|
|
{
|
|
|
|
return urtw_alloc_data_list(sc,
|
|
sc->sc_txdata, URTW_TX_DATA_LIST_COUNT, URTW_TX_MAXSIZE,
|
|
0 /* no mbufs */);
|
|
}
|
|
|
|
static void
|
|
urtw_free_tx_data_list(struct urtw_softc *sc)
|
|
{
|
|
|
|
urtw_free_data_list(sc, sc->sc_txpipe_low, sc->sc_txpipe_normal,
|
|
sc->sc_txdata, URTW_TX_DATA_LIST_COUNT);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_led_init(struct urtw_softc *sc)
|
|
{
|
|
uint32_t rev;
|
|
usbd_status error;
|
|
|
|
urtw_read8_m(sc, URTW_PSR, &sc->sc_psr);
|
|
error = urtw_eprom_read32(sc, URTW_EPROM_SWREV, &rev);
|
|
if (error != 0)
|
|
goto fail;
|
|
|
|
switch (rev & URTW_EPROM_CID_MASK) {
|
|
case URTW_EPROM_CID_ALPHA0:
|
|
sc->sc_strategy = URTW_SW_LED_MODE1;
|
|
break;
|
|
case URTW_EPROM_CID_SERCOMM_PS:
|
|
sc->sc_strategy = URTW_SW_LED_MODE3;
|
|
break;
|
|
case URTW_EPROM_CID_HW_LED:
|
|
sc->sc_strategy = URTW_HW_LED;
|
|
break;
|
|
case URTW_EPROM_CID_RSVD0:
|
|
case URTW_EPROM_CID_RSVD1:
|
|
default:
|
|
sc->sc_strategy = URTW_SW_LED_MODE0;
|
|
break;
|
|
}
|
|
|
|
sc->sc_gpio_ledpin = URTW_LED_PIN_GPIO0;
|
|
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
/* XXX why we should allocalte memory buffer instead of using memory stack? */
|
|
static usbd_status
|
|
urtw_8225_write_s16(struct urtw_softc *sc, uint8_t addr, int index,
|
|
uint16_t *data)
|
|
{
|
|
uint8_t *buf;
|
|
uint16_t data16;
|
|
usb_device_request_t *req;
|
|
usbd_status error = 0;
|
|
|
|
data16 = *data;
|
|
req = (usb_device_request_t *)malloc(sizeof(usb_device_request_t),
|
|
M_80211_VAP, M_NOWAIT | M_ZERO);
|
|
if (req == NULL) {
|
|
device_printf(sc->sc_dev, "could not allocate a memory\n");
|
|
goto fail0;
|
|
}
|
|
buf = (uint8_t *)malloc(2, M_80211_VAP, M_NOWAIT | M_ZERO);
|
|
if (req == NULL) {
|
|
device_printf(sc->sc_dev, "could not allocate a memory\n");
|
|
goto fail1;
|
|
}
|
|
|
|
req->bmRequestType = UT_WRITE_VENDOR_DEVICE;
|
|
req->bRequest = URTW_8187_SETREGS_REQ;
|
|
USETW(req->wValue, addr);
|
|
USETW(req->wIndex, index);
|
|
USETW(req->wLength, sizeof(uint16_t));
|
|
buf[0] = (data16 & 0x00ff);
|
|
buf[1] = (data16 & 0xff00) >> 8;
|
|
|
|
error = usbd_do_request(sc->sc_udev, req, buf);
|
|
|
|
free(buf, M_80211_VAP);
|
|
fail1: free(req, M_80211_VAP);
|
|
fail0: return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8225_read(struct urtw_softc *sc, uint8_t addr, uint32_t *data)
|
|
{
|
|
int i;
|
|
int16_t bit;
|
|
uint8_t rlen = 12, wlen = 6;
|
|
uint16_t o1, o2, o3, tmp;
|
|
uint32_t d2w = ((uint32_t)(addr & 0x1f)) << 27;
|
|
uint32_t mask = 0x80000000, value = 0;
|
|
usbd_status error;
|
|
|
|
urtw_read16_m(sc, URTW_RF_PINS_OUTPUT, &o1);
|
|
urtw_read16_m(sc, URTW_RF_PINS_ENABLE, &o2);
|
|
urtw_read16_m(sc, URTW_RF_PINS_SELECT, &o3);
|
|
urtw_write16_m(sc, URTW_RF_PINS_ENABLE, o2 | URTW_RF_PINS_MAGIC4);
|
|
urtw_write16_m(sc, URTW_RF_PINS_SELECT, o3 | URTW_RF_PINS_MAGIC4);
|
|
o1 &= ~URTW_RF_PINS_MAGIC4;
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, o1 | URTW_BB_HOST_BANG_EN);
|
|
DELAY(5);
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, o1);
|
|
DELAY(5);
|
|
|
|
for (i = 0; i < (wlen / 2); i++, mask = mask >> 1) {
|
|
bit = ((d2w & mask) != 0) ? 1 : 0;
|
|
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, bit | o1);
|
|
DELAY(2);
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, bit | o1 |
|
|
URTW_BB_HOST_BANG_CLK);
|
|
DELAY(2);
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, bit | o1 |
|
|
URTW_BB_HOST_BANG_CLK);
|
|
DELAY(2);
|
|
mask = mask >> 1;
|
|
if (i == 2)
|
|
break;
|
|
bit = ((d2w & mask) != 0) ? 1 : 0;
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, bit | o1 |
|
|
URTW_BB_HOST_BANG_CLK);
|
|
DELAY(2);
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, bit | o1 |
|
|
URTW_BB_HOST_BANG_CLK);
|
|
DELAY(2);
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, bit | o1);
|
|
DELAY(1);
|
|
}
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, bit | o1 | URTW_BB_HOST_BANG_RW |
|
|
URTW_BB_HOST_BANG_CLK);
|
|
DELAY(2);
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, bit | o1 | URTW_BB_HOST_BANG_RW);
|
|
DELAY(2);
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, o1 | URTW_BB_HOST_BANG_RW);
|
|
DELAY(2);
|
|
|
|
mask = 0x800;
|
|
for (i = 0; i < rlen; i++, mask = mask >> 1) {
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT,
|
|
o1 | URTW_BB_HOST_BANG_RW);
|
|
DELAY(2);
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT,
|
|
o1 | URTW_BB_HOST_BANG_RW | URTW_BB_HOST_BANG_CLK);
|
|
DELAY(2);
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT,
|
|
o1 | URTW_BB_HOST_BANG_RW | URTW_BB_HOST_BANG_CLK);
|
|
DELAY(2);
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT,
|
|
o1 | URTW_BB_HOST_BANG_RW | URTW_BB_HOST_BANG_CLK);
|
|
DELAY(2);
|
|
|
|
urtw_read16_m(sc, URTW_RF_PINS_INPUT, &tmp);
|
|
value |= ((tmp & URTW_BB_HOST_BANG_CLK) ? mask : 0);
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT,
|
|
o1 | URTW_BB_HOST_BANG_RW);
|
|
DELAY(2);
|
|
}
|
|
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, o1 | URTW_BB_HOST_BANG_EN |
|
|
URTW_BB_HOST_BANG_RW);
|
|
DELAY(2);
|
|
|
|
urtw_write16_m(sc, URTW_RF_PINS_ENABLE, o2);
|
|
urtw_write16_m(sc, URTW_RF_PINS_SELECT, o3);
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, URTW_RF_PINS_OUTPUT_MAGIC1);
|
|
|
|
if (data != NULL)
|
|
*data = value;
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8225_write_c(struct urtw_softc *sc, uint8_t addr, uint16_t data)
|
|
{
|
|
uint16_t d80, d82, d84;
|
|
usbd_status error;
|
|
|
|
urtw_read16_m(sc, URTW_RF_PINS_OUTPUT, &d80);
|
|
d80 &= URTW_RF_PINS_MAGIC1;
|
|
urtw_read16_m(sc, URTW_RF_PINS_ENABLE, &d82);
|
|
urtw_read16_m(sc, URTW_RF_PINS_SELECT, &d84);
|
|
d84 &= URTW_RF_PINS_MAGIC2;
|
|
urtw_write16_m(sc, URTW_RF_PINS_ENABLE, d82 | URTW_RF_PINS_MAGIC3);
|
|
urtw_write16_m(sc, URTW_RF_PINS_SELECT, d84 | URTW_RF_PINS_MAGIC3);
|
|
DELAY(10);
|
|
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, d80 | URTW_BB_HOST_BANG_EN);
|
|
DELAY(2);
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, d80);
|
|
DELAY(10);
|
|
|
|
error = urtw_8225_write_s16(sc, addr, 0x8225, &data);
|
|
if (error != 0)
|
|
goto fail;
|
|
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, d80 | URTW_BB_HOST_BANG_EN);
|
|
DELAY(10);
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, d80 | URTW_BB_HOST_BANG_EN);
|
|
urtw_write16_m(sc, URTW_RF_PINS_SELECT, d84);
|
|
usbd_delay_ms(sc->sc_udev, 2);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8225_isv2(struct urtw_softc *sc, int *ret)
|
|
{
|
|
uint32_t data;
|
|
usbd_status error;
|
|
|
|
*ret = 1;
|
|
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, URTW_RF_PINS_MAGIC5);
|
|
urtw_write16_m(sc, URTW_RF_PINS_SELECT, URTW_RF_PINS_MAGIC5);
|
|
urtw_write16_m(sc, URTW_RF_PINS_ENABLE, URTW_RF_PINS_MAGIC5);
|
|
usbd_delay_ms(sc->sc_udev, 500);
|
|
|
|
urtw_8225_write(sc, URTW_8225_ADDR_0_MAGIC,
|
|
URTW_8225_ADDR_0_DATA_MAGIC1);
|
|
|
|
error = urtw_8225_read(sc, URTW_8225_ADDR_8_MAGIC, &data);
|
|
if (error != 0)
|
|
goto fail;
|
|
if (data != URTW_8225_ADDR_8_DATA_MAGIC1)
|
|
*ret = 0;
|
|
else {
|
|
error = urtw_8225_read(sc, URTW_8225_ADDR_9_MAGIC, &data);
|
|
if (error != 0)
|
|
goto fail;
|
|
if (data != URTW_8225_ADDR_9_DATA_MAGIC1)
|
|
*ret = 0;
|
|
}
|
|
|
|
urtw_8225_write(sc, URTW_8225_ADDR_0_MAGIC,
|
|
URTW_8225_ADDR_0_DATA_MAGIC2);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_get_rfchip(struct urtw_softc *sc)
|
|
{
|
|
int ret;
|
|
uint32_t data;
|
|
usbd_status error;
|
|
|
|
error = urtw_eprom_read32(sc, URTW_EPROM_RFCHIPID, &data);
|
|
if (error != 0)
|
|
goto fail;
|
|
switch (data & 0xff) {
|
|
case URTW_EPROM_RFCHIPID_RTL8225U:
|
|
error = urtw_8225_isv2(sc, &ret);
|
|
if (error != 0)
|
|
goto fail;
|
|
if (ret == 0) {
|
|
sc->sc_rf_init = urtw_8225_rf_init;
|
|
sc->sc_rf_set_sens = urtw_8225_rf_set_sens;
|
|
sc->sc_rf_set_chan = urtw_8225_rf_set_chan;
|
|
} else {
|
|
sc->sc_rf_init = urtw_8225v2_rf_init;
|
|
sc->sc_rf_set_chan = urtw_8225v2_rf_set_chan;
|
|
}
|
|
sc->sc_max_sens = URTW_8225_RF_MAX_SENS;
|
|
sc->sc_sens = URTW_8225_RF_DEF_SENS;
|
|
break;
|
|
default:
|
|
panic("unsupported RF chip %d\n", data & 0xff);
|
|
/* never reach */
|
|
}
|
|
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_get_txpwr(struct urtw_softc *sc)
|
|
{
|
|
int i, j;
|
|
uint32_t data;
|
|
usbd_status error;
|
|
|
|
error = urtw_eprom_read32(sc, URTW_EPROM_TXPW_BASE, &data);
|
|
if (error != 0)
|
|
goto fail;
|
|
sc->sc_txpwr_cck_base = data & 0xf;
|
|
sc->sc_txpwr_ofdm_base = (data >> 4) & 0xf;
|
|
|
|
for (i = 1, j = 0; i < 6; i += 2, j++) {
|
|
error = urtw_eprom_read32(sc, URTW_EPROM_TXPW0 + j, &data);
|
|
if (error != 0)
|
|
goto fail;
|
|
sc->sc_txpwr_cck[i] = data & 0xf;
|
|
sc->sc_txpwr_cck[i + 1] = (data & 0xf00) >> 8;
|
|
sc->sc_txpwr_ofdm[i] = (data & 0xf0) >> 4;
|
|
sc->sc_txpwr_ofdm[i + 1] = (data & 0xf000) >> 12;
|
|
}
|
|
for (i = 1, j = 0; i < 4; i += 2, j++) {
|
|
error = urtw_eprom_read32(sc, URTW_EPROM_TXPW1 + j, &data);
|
|
if (error != 0)
|
|
goto fail;
|
|
sc->sc_txpwr_cck[i + 6] = data & 0xf;
|
|
sc->sc_txpwr_cck[i + 6 + 1] = (data & 0xf00) >> 8;
|
|
sc->sc_txpwr_ofdm[i + 6] = (data & 0xf0) >> 4;
|
|
sc->sc_txpwr_ofdm[i + 6 + 1] = (data & 0xf000) >> 12;
|
|
}
|
|
for (i = 1, j = 0; i < 4; i += 2, j++) {
|
|
error = urtw_eprom_read32(sc, URTW_EPROM_TXPW2 + j, &data);
|
|
if (error != 0)
|
|
goto fail;
|
|
sc->sc_txpwr_cck[i + 6 + 4] = data & 0xf;
|
|
sc->sc_txpwr_cck[i + 6 + 4 + 1] = (data & 0xf00) >> 8;
|
|
sc->sc_txpwr_ofdm[i + 6 + 4] = (data & 0xf0) >> 4;
|
|
sc->sc_txpwr_ofdm[i + 6 + 4 + 1] = (data & 0xf000) >> 12;
|
|
}
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_get_macaddr(struct urtw_softc *sc)
|
|
{
|
|
uint32_t data;
|
|
usbd_status error;
|
|
|
|
error = urtw_eprom_read32(sc, URTW_EPROM_MACADDR, &data);
|
|
if (error != 0)
|
|
goto fail;
|
|
sc->sc_bssid[0] = data & 0xff;
|
|
sc->sc_bssid[1] = (data & 0xff00) >> 8;
|
|
error = urtw_eprom_read32(sc, URTW_EPROM_MACADDR + 1, &data);
|
|
if (error != 0)
|
|
goto fail;
|
|
sc->sc_bssid[2] = data & 0xff;
|
|
sc->sc_bssid[3] = (data & 0xff00) >> 8;
|
|
error = urtw_eprom_read32(sc, URTW_EPROM_MACADDR + 2, &data);
|
|
if (error != 0)
|
|
goto fail;
|
|
sc->sc_bssid[4] = data & 0xff;
|
|
sc->sc_bssid[5] = (data & 0xff00) >> 8;
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_eprom_read32(struct urtw_softc *sc, uint32_t addr, uint32_t *data)
|
|
{
|
|
#define URTW_READCMD_LEN 3
|
|
int addrlen, i;
|
|
int16_t addrstr[8], data16, readcmd[] = { 1, 1, 0 };
|
|
usbd_status error;
|
|
|
|
/* NB: make sure the buffer is initialized */
|
|
*data = 0;
|
|
|
|
/* enable EPROM programming */
|
|
urtw_write8_m(sc, URTW_EPROM_CMD, URTW_EPROM_CMD_PROGRAM_MODE);
|
|
DELAY(URTW_EPROM_DELAY);
|
|
|
|
error = urtw_eprom_cs(sc, URTW_EPROM_ENABLE);
|
|
if (error != 0)
|
|
goto fail;
|
|
error = urtw_eprom_ck(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
error = urtw_eprom_sendbits(sc, readcmd, URTW_READCMD_LEN);
|
|
if (error != 0)
|
|
goto fail;
|
|
if (sc->sc_epromtype == URTW_EEPROM_93C56) {
|
|
addrlen = 8;
|
|
addrstr[0] = addr & (1 << 7);
|
|
addrstr[1] = addr & (1 << 6);
|
|
addrstr[2] = addr & (1 << 5);
|
|
addrstr[3] = addr & (1 << 4);
|
|
addrstr[4] = addr & (1 << 3);
|
|
addrstr[5] = addr & (1 << 2);
|
|
addrstr[6] = addr & (1 << 1);
|
|
addrstr[7] = addr & (1 << 0);
|
|
} else {
|
|
addrlen=6;
|
|
addrstr[0] = addr & (1 << 5);
|
|
addrstr[1] = addr & (1 << 4);
|
|
addrstr[2] = addr & (1 << 3);
|
|
addrstr[3] = addr & (1 << 2);
|
|
addrstr[4] = addr & (1 << 1);
|
|
addrstr[5] = addr & (1 << 0);
|
|
}
|
|
error = urtw_eprom_sendbits(sc, addrstr, addrlen);
|
|
if (error != 0)
|
|
goto fail;
|
|
|
|
error = urtw_eprom_writebit(sc, 0);
|
|
if (error != 0)
|
|
goto fail;
|
|
|
|
for (i = 0; i < 16; i++) {
|
|
error = urtw_eprom_ck(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
error = urtw_eprom_readbit(sc, &data16);
|
|
if (error != 0)
|
|
goto fail;
|
|
|
|
(*data) |= (data16 << (15 - i));
|
|
}
|
|
|
|
error = urtw_eprom_cs(sc, URTW_EPROM_DISABLE);
|
|
if (error != 0)
|
|
goto fail;
|
|
error = urtw_eprom_ck(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
|
|
/* now disable EPROM programming */
|
|
urtw_write8_m(sc, URTW_EPROM_CMD, URTW_EPROM_CMD_NORMAL_MODE);
|
|
fail:
|
|
return (error);
|
|
#undef URTW_READCMD_LEN
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_eprom_readbit(struct urtw_softc *sc, int16_t *data)
|
|
{
|
|
uint8_t data8;
|
|
usbd_status error;
|
|
|
|
urtw_read8_m(sc, URTW_EPROM_CMD, &data8);
|
|
*data = (data8 & URTW_EPROM_READBIT) ? 1 : 0;
|
|
DELAY(URTW_EPROM_DELAY);
|
|
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_eprom_sendbits(struct urtw_softc *sc, int16_t *buf, int buflen)
|
|
{
|
|
int i = 0;
|
|
usbd_status error = 0;
|
|
|
|
for (i = 0; i < buflen; i++) {
|
|
error = urtw_eprom_writebit(sc, buf[i]);
|
|
if (error != 0)
|
|
goto fail;
|
|
error = urtw_eprom_ck(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
}
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_eprom_writebit(struct urtw_softc *sc, int16_t bit)
|
|
{
|
|
uint8_t data;
|
|
usbd_status error;
|
|
|
|
urtw_read8_m(sc, URTW_EPROM_CMD, &data);
|
|
if (bit != 0)
|
|
urtw_write8_m(sc, URTW_EPROM_CMD, data | URTW_EPROM_WRITEBIT);
|
|
else
|
|
urtw_write8_m(sc, URTW_EPROM_CMD, data & ~URTW_EPROM_WRITEBIT);
|
|
DELAY(URTW_EPROM_DELAY);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_eprom_ck(struct urtw_softc *sc)
|
|
{
|
|
uint8_t data;
|
|
usbd_status error;
|
|
|
|
/* masking */
|
|
urtw_read8_m(sc, URTW_EPROM_CMD, &data);
|
|
urtw_write8_m(sc, URTW_EPROM_CMD, data | URTW_EPROM_CK);
|
|
DELAY(URTW_EPROM_DELAY);
|
|
/* unmasking */
|
|
urtw_read8_m(sc, URTW_EPROM_CMD, &data);
|
|
urtw_write8_m(sc, URTW_EPROM_CMD, data & ~URTW_EPROM_CK);
|
|
DELAY(URTW_EPROM_DELAY);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_eprom_cs(struct urtw_softc *sc, int able)
|
|
{
|
|
uint8_t data;
|
|
usbd_status error;
|
|
|
|
urtw_read8_m(sc, URTW_EPROM_CMD, &data);
|
|
if (able == URTW_EPROM_ENABLE)
|
|
urtw_write8_m(sc, URTW_EPROM_CMD, data | URTW_EPROM_CS);
|
|
else
|
|
urtw_write8_m(sc, URTW_EPROM_CMD, data & ~URTW_EPROM_CS);
|
|
DELAY(URTW_EPROM_DELAY);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_read8_c(struct urtw_softc *sc, int val, uint8_t *data)
|
|
{
|
|
usb_device_request_t req;
|
|
usbd_status error;
|
|
|
|
req.bmRequestType = UT_READ_VENDOR_DEVICE;
|
|
req.bRequest = URTW_8187_GETREGS_REQ;
|
|
USETW(req.wValue, val | 0xff00);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, sizeof(uint8_t));
|
|
|
|
error = usbd_do_request(sc->sc_udev, &req, data);
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_read8e(struct urtw_softc *sc, int val, uint8_t *data)
|
|
{
|
|
usb_device_request_t req;
|
|
usbd_status error;
|
|
|
|
req.bmRequestType = UT_READ_VENDOR_DEVICE;
|
|
req.bRequest = URTW_8187_GETREGS_REQ;
|
|
USETW(req.wValue, val | 0xfe00);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, sizeof(uint8_t));
|
|
|
|
error = usbd_do_request(sc->sc_udev, &req, data);
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_read16_c(struct urtw_softc *sc, int val, uint16_t *data)
|
|
{
|
|
usb_device_request_t req;
|
|
usbd_status error;
|
|
|
|
req.bmRequestType = UT_READ_VENDOR_DEVICE;
|
|
req.bRequest = URTW_8187_GETREGS_REQ;
|
|
USETW(req.wValue, val | 0xff00);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, sizeof(uint16_t));
|
|
|
|
error = usbd_do_request(sc->sc_udev, &req, data);
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_read32_c(struct urtw_softc *sc, int val, uint32_t *data)
|
|
{
|
|
usb_device_request_t req;
|
|
usbd_status error;
|
|
|
|
req.bmRequestType = UT_READ_VENDOR_DEVICE;
|
|
req.bRequest = URTW_8187_GETREGS_REQ;
|
|
USETW(req.wValue, val | 0xff00);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, sizeof(uint32_t));
|
|
|
|
error = usbd_do_request(sc->sc_udev, &req, data);
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_write8_c(struct urtw_softc *sc, int val, uint8_t data)
|
|
{
|
|
usb_device_request_t req;
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
|
|
req.bRequest = URTW_8187_SETREGS_REQ;
|
|
USETW(req.wValue, val | 0xff00);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, sizeof(uint8_t));
|
|
|
|
return (usbd_do_request(sc->sc_udev, &req, &data));
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_write8e(struct urtw_softc *sc, int val, uint8_t data)
|
|
{
|
|
usb_device_request_t req;
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
|
|
req.bRequest = URTW_8187_SETREGS_REQ;
|
|
USETW(req.wValue, val | 0xfe00);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, sizeof(uint8_t));
|
|
|
|
return (usbd_do_request(sc->sc_udev, &req, &data));
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_write16_c(struct urtw_softc *sc, int val, uint16_t data)
|
|
{
|
|
usb_device_request_t req;
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
|
|
req.bRequest = URTW_8187_SETREGS_REQ;
|
|
USETW(req.wValue, val | 0xff00);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, sizeof(uint16_t));
|
|
|
|
return (usbd_do_request(sc->sc_udev, &req, &data));
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_write32_c(struct urtw_softc *sc, int val, uint32_t data)
|
|
{
|
|
usb_device_request_t req;
|
|
|
|
req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
|
|
req.bRequest = URTW_8187_SETREGS_REQ;
|
|
USETW(req.wValue, val | 0xff00);
|
|
USETW(req.wIndex, 0);
|
|
USETW(req.wLength, sizeof(uint32_t));
|
|
|
|
return (usbd_do_request(sc->sc_udev, &req, &data));
|
|
}
|
|
|
|
static int
|
|
urtw_detach(device_t dev)
|
|
{
|
|
struct urtw_softc *sc = device_get_softc(dev);
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
|
|
if (!device_is_attached(dev))
|
|
return 0;
|
|
|
|
urtw_stop(ifp, 1);
|
|
|
|
callout_drain(&sc->sc_led_ch);
|
|
callout_drain(&sc->sc_watchdog_ch);
|
|
usb_rem_task(sc->sc_udev, &sc->sc_ledtask);
|
|
usb_rem_task(sc->sc_udev, &sc->sc_ctxtask);
|
|
usb_rem_task(sc->sc_udev, &sc->sc_task);
|
|
|
|
/* abort and free xfers */
|
|
urtw_free_tx_data_list(sc);
|
|
urtw_free_rx_data_list(sc);
|
|
urtw_close_pipes(sc);
|
|
|
|
bpfdetach(ifp);
|
|
ieee80211_ifdetach(ic);
|
|
if_free(ifp);
|
|
mtx_destroy(&sc->sc_mtx);
|
|
|
|
usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, sc->sc_dev);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static struct ieee80211vap *
|
|
urtw_vap_create(struct ieee80211com *ic,
|
|
const char name[IFNAMSIZ], int unit, int opmode, int flags,
|
|
const uint8_t bssid[IEEE80211_ADDR_LEN],
|
|
const uint8_t mac[IEEE80211_ADDR_LEN])
|
|
{
|
|
struct urtw_vap *uvp;
|
|
struct ieee80211vap *vap;
|
|
|
|
if (!TAILQ_EMPTY(&ic->ic_vaps)) /* only one at a time */
|
|
return (NULL);
|
|
uvp = (struct urtw_vap *) malloc(sizeof(struct urtw_vap),
|
|
M_80211_VAP, M_NOWAIT | M_ZERO);
|
|
if (uvp == NULL)
|
|
return (NULL);
|
|
vap = &uvp->vap;
|
|
/* enable s/w bmiss handling for sta mode */
|
|
ieee80211_vap_setup(ic, vap, name, unit, opmode,
|
|
flags | IEEE80211_CLONE_NOBEACONS, bssid, mac);
|
|
|
|
/* override state transition machine */
|
|
uvp->newstate = vap->iv_newstate;
|
|
vap->iv_newstate = urtw_newstate;
|
|
|
|
/* complete setup */
|
|
ieee80211_vap_attach(vap, ieee80211_media_change,
|
|
ieee80211_media_status);
|
|
ic->ic_opmode = opmode;
|
|
return (vap);
|
|
}
|
|
|
|
static void
|
|
urtw_vap_delete(struct ieee80211vap *vap)
|
|
{
|
|
struct urtw_vap *uvp = URTW_VAP(vap);
|
|
|
|
ieee80211_vap_detach(vap);
|
|
free(uvp, M_80211_VAP);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_set_mode(struct urtw_softc *sc, uint32_t mode)
|
|
{
|
|
uint8_t data;
|
|
usbd_status error;
|
|
|
|
urtw_read8_m(sc, URTW_EPROM_CMD, &data);
|
|
data = (data & ~URTW_EPROM_CMD_MASK) | (mode << URTW_EPROM_CMD_SHIFT);
|
|
data = data & ~(URTW_EPROM_CS | URTW_EPROM_CK);
|
|
urtw_write8_m(sc, URTW_EPROM_CMD, data);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8180_set_anaparam(struct urtw_softc *sc, uint32_t val)
|
|
{
|
|
uint8_t data;
|
|
usbd_status error;
|
|
|
|
error = urtw_set_mode(sc, URTW_EPROM_CMD_CONFIG);
|
|
if (error)
|
|
goto fail;
|
|
|
|
urtw_read8_m(sc, URTW_CONFIG3, &data);
|
|
urtw_write8_m(sc, URTW_CONFIG3, data | URTW_CONFIG3_ANAPARAM_WRITE);
|
|
urtw_write32_m(sc, URTW_ANAPARAM, val);
|
|
urtw_read8_m(sc, URTW_CONFIG3, &data);
|
|
urtw_write8_m(sc, URTW_CONFIG3, data & ~URTW_CONFIG3_ANAPARAM_WRITE);
|
|
|
|
error = urtw_set_mode(sc, URTW_EPROM_CMD_NORMAL);
|
|
if (error)
|
|
goto fail;
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8185_set_anaparam2(struct urtw_softc *sc, uint32_t val)
|
|
{
|
|
uint8_t data;
|
|
usbd_status error;
|
|
|
|
error = urtw_set_mode(sc, URTW_EPROM_CMD_CONFIG);
|
|
if (error)
|
|
goto fail;
|
|
|
|
urtw_read8_m(sc, URTW_CONFIG3, &data);
|
|
urtw_write8_m(sc, URTW_CONFIG3, data | URTW_CONFIG3_ANAPARAM_WRITE);
|
|
urtw_write32_m(sc, URTW_ANAPARAM2, val);
|
|
urtw_read8_m(sc, URTW_CONFIG3, &data);
|
|
urtw_write8_m(sc, URTW_CONFIG3, data & ~URTW_CONFIG3_ANAPARAM_WRITE);
|
|
|
|
error = urtw_set_mode(sc, URTW_EPROM_CMD_NORMAL);
|
|
if (error)
|
|
goto fail;
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_intr_disable(struct urtw_softc *sc)
|
|
{
|
|
usbd_status error;
|
|
|
|
urtw_write16_m(sc, URTW_INTR_MASK, 0);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_reset(struct urtw_softc *sc)
|
|
{
|
|
uint8_t data;
|
|
usbd_status error;
|
|
|
|
error = urtw_8180_set_anaparam(sc, URTW_8225_ANAPARAM_ON);
|
|
if (error)
|
|
goto fail;
|
|
error = urtw_8185_set_anaparam2(sc, URTW_8225_ANAPARAM2_ON);
|
|
if (error)
|
|
goto fail;
|
|
|
|
error = urtw_intr_disable(sc);
|
|
if (error)
|
|
goto fail;
|
|
usbd_delay_ms(sc->sc_udev, 100);
|
|
|
|
error = urtw_write8e(sc, 0x18, 0x10);
|
|
if (error != 0)
|
|
goto fail;
|
|
error = urtw_write8e(sc, 0x18, 0x11);
|
|
if (error != 0)
|
|
goto fail;
|
|
error = urtw_write8e(sc, 0x18, 0x00);
|
|
if (error != 0)
|
|
goto fail;
|
|
usbd_delay_ms(sc->sc_udev, 100);
|
|
|
|
urtw_read8_m(sc, URTW_CMD, &data);
|
|
data = (data & 0x2) | URTW_CMD_RST;
|
|
urtw_write8_m(sc, URTW_CMD, data);
|
|
usbd_delay_ms(sc->sc_udev, 100);
|
|
|
|
urtw_read8_m(sc, URTW_CMD, &data);
|
|
if (data & URTW_CMD_RST) {
|
|
device_printf(sc->sc_dev, "reset timeout\n");
|
|
goto fail;
|
|
}
|
|
|
|
error = urtw_set_mode(sc, URTW_EPROM_CMD_LOAD);
|
|
if (error)
|
|
goto fail;
|
|
usbd_delay_ms(sc->sc_udev, 100);
|
|
|
|
error = urtw_8180_set_anaparam(sc, URTW_8225_ANAPARAM_ON);
|
|
if (error)
|
|
goto fail;
|
|
error = urtw_8185_set_anaparam2(sc, URTW_8225_ANAPARAM2_ON);
|
|
if (error)
|
|
goto fail;
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_led_on(struct urtw_softc *sc, int type)
|
|
{
|
|
usbd_status error;
|
|
|
|
if (type == URTW_LED_GPIO) {
|
|
switch (sc->sc_gpio_ledpin) {
|
|
case URTW_LED_PIN_GPIO0:
|
|
urtw_write8_m(sc, URTW_GPIO, 0x01);
|
|
urtw_write8_m(sc, URTW_GP_ENABLE, 0x00);
|
|
break;
|
|
default:
|
|
panic("unsupported LED PIN type 0x%x",
|
|
sc->sc_gpio_ledpin);
|
|
/* never reach */
|
|
}
|
|
} else {
|
|
panic("unsupported LED type 0x%x", type);
|
|
/* never reach */
|
|
}
|
|
|
|
sc->sc_gpio_ledon = 1;
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_led_off(struct urtw_softc *sc, int type)
|
|
{
|
|
usbd_status error;
|
|
|
|
if (type == URTW_LED_GPIO) {
|
|
switch (sc->sc_gpio_ledpin) {
|
|
case URTW_LED_PIN_GPIO0:
|
|
urtw_write8_m(sc, URTW_GPIO, URTW_GPIO_DATA_MAGIC1);
|
|
urtw_write8_m(sc,
|
|
URTW_GP_ENABLE, URTW_GP_ENABLE_DATA_MAGIC1);
|
|
break;
|
|
default:
|
|
panic("unsupported LED PIN type 0x%x",
|
|
sc->sc_gpio_ledpin);
|
|
/* never reach */
|
|
}
|
|
} else {
|
|
panic("unsupported LED type 0x%x", type);
|
|
/* never reach */
|
|
}
|
|
|
|
sc->sc_gpio_ledon = 0;
|
|
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_led_mode0(struct urtw_softc *sc, int mode)
|
|
{
|
|
|
|
switch (mode) {
|
|
case URTW_LED_CTL_POWER_ON:
|
|
sc->sc_gpio_ledstate = URTW_LED_POWER_ON_BLINK;
|
|
break;
|
|
case URTW_LED_CTL_TX:
|
|
if (sc->sc_gpio_ledinprogress == 1)
|
|
return (0);
|
|
|
|
sc->sc_gpio_ledstate = URTW_LED_BLINK_NORMAL;
|
|
sc->sc_gpio_blinktime = 2;
|
|
break;
|
|
case URTW_LED_CTL_LINK:
|
|
sc->sc_gpio_ledstate = URTW_LED_ON;
|
|
break;
|
|
default:
|
|
panic("unsupported LED mode 0x%x", mode);
|
|
/* never reach */
|
|
}
|
|
|
|
switch (sc->sc_gpio_ledstate) {
|
|
case URTW_LED_ON:
|
|
if (sc->sc_gpio_ledinprogress != 0)
|
|
break;
|
|
urtw_led_on(sc, URTW_LED_GPIO);
|
|
break;
|
|
case URTW_LED_BLINK_NORMAL:
|
|
if (sc->sc_gpio_ledinprogress != 0)
|
|
break;
|
|
sc->sc_gpio_ledinprogress = 1;
|
|
sc->sc_gpio_blinkstate = (sc->sc_gpio_ledon != 0) ?
|
|
URTW_LED_OFF : URTW_LED_ON;
|
|
callout_reset(&sc->sc_led_ch, hz, urtw_ledtask, sc);
|
|
break;
|
|
case URTW_LED_POWER_ON_BLINK:
|
|
urtw_led_on(sc, URTW_LED_GPIO);
|
|
usbd_delay_ms(sc->sc_udev, 100);
|
|
urtw_led_off(sc, URTW_LED_GPIO);
|
|
break;
|
|
default:
|
|
panic("unknown LED status 0x%x", sc->sc_gpio_ledstate);
|
|
/* never reach */
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_led_mode1(struct urtw_softc *sc, int mode)
|
|
{
|
|
|
|
return (USBD_INVAL);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_led_mode2(struct urtw_softc *sc, int mode)
|
|
{
|
|
|
|
return (USBD_INVAL);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_led_mode3(struct urtw_softc *sc, int mode)
|
|
{
|
|
|
|
return (USBD_INVAL);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_led_blink(struct urtw_softc *sc)
|
|
{
|
|
uint8_t ing = 0;
|
|
usbd_status error;
|
|
|
|
if (sc->sc_gpio_blinkstate == URTW_LED_ON)
|
|
error = urtw_led_on(sc, URTW_LED_GPIO);
|
|
else
|
|
error = urtw_led_off(sc, URTW_LED_GPIO);
|
|
sc->sc_gpio_blinktime--;
|
|
if (sc->sc_gpio_blinktime == 0)
|
|
ing = 1;
|
|
else {
|
|
if (sc->sc_gpio_ledstate != URTW_LED_BLINK_NORMAL &&
|
|
sc->sc_gpio_ledstate != URTW_LED_BLINK_SLOWLY &&
|
|
sc->sc_gpio_ledstate != URTW_LED_BLINK_CM3)
|
|
ing = 1;
|
|
}
|
|
if (ing == 1) {
|
|
if (sc->sc_gpio_ledstate == URTW_LED_ON &&
|
|
sc->sc_gpio_ledon == 0)
|
|
error = urtw_led_on(sc, URTW_LED_GPIO);
|
|
else if (sc->sc_gpio_ledstate == URTW_LED_OFF &&
|
|
sc->sc_gpio_ledon == 1)
|
|
error = urtw_led_off(sc, URTW_LED_GPIO);
|
|
|
|
sc->sc_gpio_blinktime = 0;
|
|
sc->sc_gpio_ledinprogress = 0;
|
|
return (0);
|
|
}
|
|
|
|
sc->sc_gpio_blinkstate = (sc->sc_gpio_blinkstate != URTW_LED_ON) ?
|
|
URTW_LED_ON : URTW_LED_OFF;
|
|
|
|
switch (sc->sc_gpio_ledstate) {
|
|
case URTW_LED_BLINK_NORMAL:
|
|
callout_reset(&sc->sc_led_ch, hz, urtw_ledtask, sc);
|
|
break;
|
|
default:
|
|
panic("unknown LED status 0x%x", sc->sc_gpio_ledstate);
|
|
/* never reach */
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
urtw_ledusbtask(void *arg)
|
|
{
|
|
struct urtw_softc *sc = arg;
|
|
|
|
if (sc->sc_strategy != URTW_SW_LED_MODE0)
|
|
panic("could not process a LED strategy 0x%x", sc->sc_strategy);
|
|
|
|
urtw_led_blink(sc);
|
|
}
|
|
|
|
static void
|
|
urtw_ledtask(void *arg)
|
|
{
|
|
struct urtw_softc *sc = arg;
|
|
|
|
/*
|
|
* NB: to change a status of the led we need at least a sleep so we
|
|
* can't do it here
|
|
*/
|
|
usb_add_task(sc->sc_udev, &sc->sc_ledtask, USB_TASKQ_DRIVER);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_led_ctl(struct urtw_softc *sc, int mode)
|
|
{
|
|
usbd_status error = 0;
|
|
|
|
switch (sc->sc_strategy) {
|
|
case URTW_SW_LED_MODE0:
|
|
error = urtw_led_mode0(sc, mode);
|
|
break;
|
|
case URTW_SW_LED_MODE1:
|
|
error = urtw_led_mode1(sc, mode);
|
|
break;
|
|
case URTW_SW_LED_MODE2:
|
|
error = urtw_led_mode2(sc, mode);
|
|
break;
|
|
case URTW_SW_LED_MODE3:
|
|
error = urtw_led_mode3(sc, mode);
|
|
break;
|
|
default:
|
|
panic("unsupported LED mode %d\n", sc->sc_strategy);
|
|
/* never reach */
|
|
}
|
|
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_update_msr(struct urtw_softc *sc)
|
|
{
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
uint8_t data;
|
|
usbd_status error;
|
|
|
|
urtw_read8_m(sc, URTW_MSR, &data);
|
|
data &= ~URTW_MSR_LINK_MASK;
|
|
|
|
if (sc->sc_state == IEEE80211_S_RUN) {
|
|
switch (ic->ic_opmode) {
|
|
case IEEE80211_M_STA:
|
|
case IEEE80211_M_MONITOR:
|
|
data |= URTW_MSR_LINK_STA;
|
|
break;
|
|
case IEEE80211_M_IBSS:
|
|
data |= URTW_MSR_LINK_ADHOC;
|
|
break;
|
|
case IEEE80211_M_HOSTAP:
|
|
data |= URTW_MSR_LINK_HOSTAP;
|
|
break;
|
|
default:
|
|
panic("unsupported operation mode 0x%x\n",
|
|
ic->ic_opmode);
|
|
/* never reach */
|
|
}
|
|
} else
|
|
data |= URTW_MSR_LINK_NONE;
|
|
|
|
urtw_write8_m(sc, URTW_MSR, data);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static uint16_t
|
|
urtw_rate2rtl(int rate)
|
|
{
|
|
#define N(a) (sizeof(a) / sizeof((a)[0]))
|
|
int i;
|
|
|
|
for (i = 0; i < N(urtw_ratetable); i++) {
|
|
if (rate == urtw_ratetable[i].reg)
|
|
return urtw_ratetable[i].val;
|
|
}
|
|
|
|
return (3);
|
|
#undef N
|
|
}
|
|
|
|
static uint16_t
|
|
urtw_rtl2rate(int rate)
|
|
{
|
|
#define N(a) (sizeof(a) / sizeof((a)[0]))
|
|
int i;
|
|
|
|
for (i = 0; i < N(urtw_ratetable); i++) {
|
|
if (rate == urtw_ratetable[i].val)
|
|
return urtw_ratetable[i].reg;
|
|
}
|
|
|
|
return (0);
|
|
#undef N
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_set_rate(struct urtw_softc *sc)
|
|
{
|
|
int i, basic_rate, min_rr_rate, max_rr_rate;
|
|
uint16_t data;
|
|
usbd_status error;
|
|
|
|
basic_rate = urtw_rate2rtl(48);
|
|
min_rr_rate = urtw_rate2rtl(12);
|
|
max_rr_rate = urtw_rate2rtl(48);
|
|
|
|
urtw_write8_m(sc, URTW_RESP_RATE,
|
|
max_rr_rate << URTW_RESP_MAX_RATE_SHIFT |
|
|
min_rr_rate << URTW_RESP_MIN_RATE_SHIFT);
|
|
|
|
urtw_read16_m(sc, URTW_BRSR, &data);
|
|
data &= ~URTW_BRSR_MBR_8185;
|
|
|
|
for (i = 0; i <= basic_rate; i++)
|
|
data |= (1 << i);
|
|
|
|
urtw_write16_m(sc, URTW_BRSR, data);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_intr_enable(struct urtw_softc *sc)
|
|
{
|
|
usbd_status error;
|
|
|
|
urtw_write16_m(sc, URTW_INTR_MASK, 0xffff);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_adapter_start(struct urtw_softc *sc)
|
|
{
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
usbd_status error;
|
|
|
|
error = urtw_reset(sc);
|
|
if (error)
|
|
goto fail;
|
|
|
|
urtw_write8_m(sc, URTW_ADDR_MAGIC1, 0);
|
|
urtw_write8_m(sc, URTW_GPIO, 0);
|
|
|
|
/* for led */
|
|
urtw_write8_m(sc, URTW_ADDR_MAGIC1, 4);
|
|
error = urtw_led_ctl(sc, URTW_LED_CTL_POWER_ON);
|
|
if (error != 0)
|
|
goto fail;
|
|
|
|
error = urtw_set_mode(sc, URTW_EPROM_CMD_CONFIG);
|
|
if (error)
|
|
goto fail;
|
|
/* applying MAC address again. */
|
|
urtw_write32_m(sc, URTW_MAC0, ((uint32_t *)ic->ic_myaddr)[0]);
|
|
urtw_write16_m(sc, URTW_MAC4, ((uint32_t *)ic->ic_myaddr)[1] & 0xffff);
|
|
error = urtw_set_mode(sc, URTW_EPROM_CMD_NORMAL);
|
|
if (error)
|
|
goto fail;
|
|
|
|
error = urtw_update_msr(sc);
|
|
if (error)
|
|
goto fail;
|
|
|
|
urtw_write32_m(sc, URTW_INT_TIMEOUT, 0);
|
|
urtw_write8_m(sc, URTW_WPA_CONFIG, 0);
|
|
urtw_write8_m(sc, URTW_RATE_FALLBACK, 0x81);
|
|
error = urtw_set_rate(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
|
|
error = sc->sc_rf_init(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
if (sc->sc_rf_set_sens != NULL)
|
|
sc->sc_rf_set_sens(sc, sc->sc_sens);
|
|
|
|
/* XXX correct? to call write16 */
|
|
urtw_write16_m(sc, URTW_PSR, 1);
|
|
urtw_write16_m(sc, URTW_ADDR_MAGIC2, 0x10);
|
|
urtw_write8_m(sc, URTW_TALLY_SEL, 0x80);
|
|
urtw_write8_m(sc, URTW_ADDR_MAGIC3, 0x60);
|
|
/* XXX correct? to call write16 */
|
|
urtw_write16_m(sc, URTW_PSR, 0);
|
|
urtw_write8_m(sc, URTW_ADDR_MAGIC1, 4);
|
|
|
|
error = urtw_intr_enable(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_rx_setconf(struct urtw_softc *sc)
|
|
{
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
uint32_t data;
|
|
usbd_status error;
|
|
|
|
urtw_read32_m(sc, URTW_RX, &data);
|
|
data = data &~ URTW_RX_FILTER_MASK;
|
|
#if 0
|
|
data = data | URTW_RX_FILTER_CTL;
|
|
#endif
|
|
data = data | URTW_RX_FILTER_MNG | URTW_RX_FILTER_DATA;
|
|
data = data | URTW_RX_FILTER_BCAST | URTW_RX_FILTER_MCAST;
|
|
|
|
if (ic->ic_opmode == IEEE80211_M_MONITOR) {
|
|
data = data | URTW_RX_FILTER_ICVERR;
|
|
data = data | URTW_RX_FILTER_PWR;
|
|
}
|
|
if (sc->sc_crcmon == 1 && ic->ic_opmode == IEEE80211_M_MONITOR)
|
|
data = data | URTW_RX_FILTER_CRCERR;
|
|
|
|
if (ic->ic_opmode == IEEE80211_M_MONITOR ||
|
|
(ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC))) {
|
|
data = data | URTW_RX_FILTER_ALLMAC;
|
|
} else {
|
|
data = data | URTW_RX_FILTER_NICMAC;
|
|
data = data | URTW_RX_CHECK_BSSID;
|
|
}
|
|
|
|
data = data &~ URTW_RX_FIFO_THRESHOLD_MASK;
|
|
data = data | URTW_RX_FIFO_THRESHOLD_NONE | URTW_RX_AUTORESETPHY;
|
|
data = data &~ URTW_MAX_RX_DMA_MASK;
|
|
data = data | URTW_MAX_RX_DMA_2048 | URTW_RCR_ONLYERLPKT;
|
|
|
|
urtw_write32_m(sc, URTW_RX, data);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_rx_enable(struct urtw_softc *sc)
|
|
{
|
|
int i;
|
|
struct urtw_data *rxdata;
|
|
uint8_t data;
|
|
usbd_status error;
|
|
|
|
/*
|
|
* Start up the receive pipe.
|
|
*/
|
|
for (i = 0; i < URTW_RX_DATA_LIST_COUNT; i++) {
|
|
rxdata = &sc->sc_rxdata[i];
|
|
|
|
usbd_setup_xfer(rxdata->xfer, sc->sc_rxpipe, rxdata,
|
|
rxdata->buf, MCLBYTES, USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT,
|
|
urtw_rxeof);
|
|
error = usbd_transfer(rxdata->xfer);
|
|
if (error != USBD_IN_PROGRESS && error != 0) {
|
|
device_printf(sc->sc_dev,
|
|
"could not queue Rx transfer\n");
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
error = urtw_rx_setconf(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
|
|
urtw_read8_m(sc, URTW_CMD, &data);
|
|
urtw_write8_m(sc, URTW_CMD, data | URTW_CMD_RX_ENABLE);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_tx_enable(struct urtw_softc *sc)
|
|
{
|
|
uint8_t data8;
|
|
uint32_t data;
|
|
usbd_status error;
|
|
|
|
urtw_read8_m(sc, URTW_CW_CONF, &data8);
|
|
data8 &= ~(URTW_CW_CONF_PERPACKET_CW | URTW_CW_CONF_PERPACKET_RETRY);
|
|
urtw_write8_m(sc, URTW_CW_CONF, data8);
|
|
|
|
urtw_read8_m(sc, URTW_TX_AGC_CTL, &data8);
|
|
data8 &= ~URTW_TX_AGC_CTL_PERPACKET_GAIN;
|
|
data8 &= ~URTW_TX_AGC_CTL_PERPACKET_ANTSEL;
|
|
data8 &= ~URTW_TX_AGC_CTL_FEEDBACK_ANT;
|
|
urtw_write8_m(sc, URTW_TX_AGC_CTL, data8);
|
|
|
|
urtw_read32_m(sc, URTW_TX_CONF, &data);
|
|
data &= ~URTW_TX_LOOPBACK_MASK;
|
|
data |= URTW_TX_LOOPBACK_NONE;
|
|
data &= ~(URTW_TX_DPRETRY_MASK | URTW_TX_RTSRETRY_MASK);
|
|
data |= sc->sc_tx_retry << URTW_TX_DPRETRY_SHIFT;
|
|
data |= sc->sc_rts_retry << URTW_TX_RTSRETRY_SHIFT;
|
|
data &= ~(URTW_TX_NOCRC | URTW_TX_MXDMA_MASK);
|
|
data |= URTW_TX_MXDMA_2048 | URTW_TX_CWMIN | URTW_TX_DISCW;
|
|
data &= ~URTW_TX_SWPLCPLEN;
|
|
data |= URTW_TX_NOICV;
|
|
urtw_write32_m(sc, URTW_TX_CONF, data);
|
|
|
|
urtw_read8_m(sc, URTW_CMD, &data8);
|
|
urtw_write8_m(sc, URTW_CMD, data8 | URTW_CMD_TX_ENABLE);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static void
|
|
urtw_init(void *arg)
|
|
{
|
|
int ret;
|
|
struct urtw_softc *sc = arg;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
usbd_status error;
|
|
|
|
urtw_stop(ifp, 1);
|
|
|
|
error = urtw_adapter_start(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
|
|
/* reset softc variables */
|
|
sc->sc_txidx = sc->sc_tx_low_queued = sc->sc_tx_normal_queued = 0;
|
|
sc->sc_txtimer = 0;
|
|
|
|
if (!(sc->sc_flags & URTW_INIT_ONCE)) {
|
|
error = usbd_set_config_no(sc->sc_udev, URTW_CONFIG_NO, 0);
|
|
if (error != 0) {
|
|
device_printf(sc->sc_dev,
|
|
"could not set configuration no\n");
|
|
goto fail;
|
|
}
|
|
/* get the first interface handle */
|
|
error = usbd_device2interface_handle(sc->sc_udev,
|
|
URTW_IFACE_INDEX, &sc->sc_iface);
|
|
if (error != 0) {
|
|
device_printf(sc->sc_dev,
|
|
"could not get interface handle\n");
|
|
goto fail;
|
|
}
|
|
error = urtw_open_pipes(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
ret = urtw_alloc_rx_data_list(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
ret = urtw_alloc_tx_data_list(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
sc->sc_flags |= URTW_INIT_ONCE;
|
|
}
|
|
|
|
error = urtw_rx_enable(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
error = urtw_tx_enable(sc);
|
|
if (error != 0)
|
|
goto fail;
|
|
|
|
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
|
|
ifp->if_drv_flags |= IFF_DRV_RUNNING;
|
|
|
|
callout_reset(&sc->sc_watchdog_ch, hz, urtw_watchdog, sc);
|
|
fail:
|
|
return;
|
|
}
|
|
|
|
static void
|
|
urtw_set_multi(void *arg)
|
|
{
|
|
struct urtw_softc *sc = arg;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
|
|
if (!(ifp->if_flags & IFF_UP))
|
|
return;
|
|
|
|
/*
|
|
* XXX don't know how to set a device. Lack of docs. Just try to set
|
|
* IFF_ALLMULTI flag here.
|
|
*/
|
|
IF_ADDR_LOCK(ifp);
|
|
ifp->if_flags |= IFF_ALLMULTI;
|
|
IF_ADDR_UNLOCK(ifp);
|
|
}
|
|
|
|
static int
|
|
urtw_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
|
|
{
|
|
struct urtw_softc *sc = ifp->if_softc;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
struct ifreq *ifr = (struct ifreq *) data;
|
|
int error = 0, startall = 0;
|
|
|
|
switch (cmd) {
|
|
case SIOCSIFFLAGS:
|
|
mtx_lock(&Giant);
|
|
if (ifp->if_flags & IFF_UP) {
|
|
if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
|
|
if ((ifp->if_flags ^ sc->sc_if_flags) &
|
|
(IFF_ALLMULTI | IFF_PROMISC))
|
|
urtw_set_multi(sc);
|
|
} else {
|
|
urtw_init(ifp->if_softc);
|
|
startall = 1;
|
|
}
|
|
} else {
|
|
if (ifp->if_drv_flags & IFF_DRV_RUNNING)
|
|
urtw_stop(ifp, 1);
|
|
}
|
|
sc->sc_if_flags = ifp->if_flags;
|
|
mtx_unlock(&Giant);
|
|
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
|
|
urtw_start(struct ifnet *ifp)
|
|
{
|
|
struct urtw_softc *sc = ifp->if_softc;
|
|
struct ieee80211_node *ni;
|
|
struct mbuf *m;
|
|
|
|
if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
|
|
return;
|
|
|
|
URTW_LOCK(sc);
|
|
for (;;) {
|
|
IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
|
|
if (m == NULL)
|
|
break;
|
|
if (sc->sc_tx_low_queued >= URTW_TX_DATA_LIST_COUNT ||
|
|
sc->sc_tx_normal_queued >= URTW_TX_DATA_LIST_COUNT) {
|
|
IFQ_DRV_PREPEND(&ifp->if_snd, m);
|
|
ifp->if_drv_flags |= IFF_DRV_OACTIVE;
|
|
break;
|
|
}
|
|
|
|
ni = (struct ieee80211_node *)m->m_pkthdr.rcvif;
|
|
m->m_pkthdr.rcvif = NULL;
|
|
m = ieee80211_encap(ni, m);
|
|
if (m == NULL) {
|
|
ieee80211_free_node(ni);
|
|
ifp->if_oerrors++;
|
|
continue;
|
|
}
|
|
|
|
if (urtw_tx_start(sc, ni, m, URTW_PRIORITY_NORMAL) != 0) {
|
|
ieee80211_free_node(ni);
|
|
ifp->if_oerrors++;
|
|
break;
|
|
}
|
|
|
|
sc->sc_txtimer = 5;
|
|
}
|
|
URTW_UNLOCK(sc);
|
|
}
|
|
|
|
static void
|
|
urtw_txeof_low(usbd_xfer_handle xfer, usbd_private_handle priv,
|
|
usbd_status status)
|
|
{
|
|
struct urtw_data *data = priv;
|
|
struct urtw_softc *sc = data->sc;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct mbuf *m;
|
|
|
|
if (status != USBD_NORMAL_COMPLETION) {
|
|
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
|
|
return;
|
|
|
|
device_printf(sc->sc_dev, "could not transmit buffer: %s\n",
|
|
usbd_errstr(status));
|
|
|
|
if (status == USBD_STALLED)
|
|
usbd_clear_endpoint_stall_async(sc->sc_txpipe_low);
|
|
|
|
ifp->if_oerrors++;
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Do any tx complete callback. Note this must be done before releasing
|
|
* the node reference.
|
|
*/
|
|
m = data->m;
|
|
if (m != NULL && m->m_flags & M_TXCB) {
|
|
ieee80211_process_callback(data->ni, m, 0); /* XXX status? */
|
|
m_freem(m);
|
|
data->m = NULL;
|
|
}
|
|
|
|
ieee80211_free_node(data->ni);
|
|
data->ni = NULL;
|
|
|
|
sc->sc_txtimer = 0;
|
|
ifp->if_opackets++;
|
|
|
|
URTW_LOCK(sc);
|
|
sc->sc_tx_low_queued--;
|
|
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
|
|
URTW_UNLOCK(sc);
|
|
|
|
urtw_start(ifp);
|
|
}
|
|
|
|
static void
|
|
urtw_txeof_normal(usbd_xfer_handle xfer, usbd_private_handle priv,
|
|
usbd_status status)
|
|
{
|
|
struct urtw_data *data = priv;
|
|
struct urtw_softc *sc = data->sc;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct mbuf *m;
|
|
|
|
if (status != USBD_NORMAL_COMPLETION) {
|
|
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
|
|
return;
|
|
|
|
device_printf(sc->sc_dev, "could not transmit buffer: %s\n",
|
|
usbd_errstr(status));
|
|
|
|
if (status == USBD_STALLED)
|
|
usbd_clear_endpoint_stall_async(sc->sc_txpipe_normal);
|
|
|
|
ifp->if_oerrors++;
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Do any tx complete callback. Note this must be done before releasing
|
|
* the node reference.
|
|
*/
|
|
m = data->m;
|
|
if (m != NULL && m->m_flags & M_TXCB) {
|
|
ieee80211_process_callback(data->ni, m, 0); /* XXX status? */
|
|
m_freem(m);
|
|
data->m = NULL;
|
|
}
|
|
|
|
ieee80211_free_node(data->ni);
|
|
data->ni = NULL;
|
|
|
|
sc->sc_txtimer = 0;
|
|
ifp->if_opackets++;
|
|
|
|
URTW_LOCK(sc);
|
|
sc->sc_tx_normal_queued--;
|
|
ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
|
|
URTW_UNLOCK(sc);
|
|
|
|
urtw_start(ifp);
|
|
}
|
|
|
|
static int
|
|
urtw_tx_start(struct urtw_softc *sc, struct ieee80211_node *ni, struct mbuf *m0,
|
|
int prior)
|
|
{
|
|
int xferlen;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211_frame *wh = mtod(m0, struct ieee80211_frame *);
|
|
struct ieee80211_key *k;
|
|
const struct ieee80211_txparam *tp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
struct ieee80211vap *vap = ni->ni_vap;
|
|
struct urtw_data *data;
|
|
usbd_status error;
|
|
|
|
URTW_ASSERT_LOCKED(sc);
|
|
|
|
/*
|
|
* Software crypto.
|
|
*/
|
|
if (wh->i_fc[1] & IEEE80211_FC1_WEP) {
|
|
k = ieee80211_crypto_encap(ni, m0);
|
|
if (k == NULL) {
|
|
device_printf(sc->sc_dev,
|
|
"ieee80211_crypto_encap returns NULL.\n");
|
|
/* XXX we don't expect the fragmented frames */
|
|
m_freem(m0);
|
|
return (ENOBUFS);
|
|
}
|
|
|
|
/* in case packet header moved, reset pointer */
|
|
wh = mtod(m0, struct ieee80211_frame *);
|
|
}
|
|
|
|
if (bpf_peers_present(ifp->if_bpf)) {
|
|
struct urtw_tx_radiotap_header *tap = &sc->sc_txtap;
|
|
|
|
/* XXX Are variables correct? */
|
|
tap->wt_flags = 0;
|
|
tap->wt_chan_freq = htole16(ic->ic_curchan->ic_freq);
|
|
tap->wt_chan_flags = htole16(ic->ic_curchan->ic_flags);
|
|
|
|
bpf_mtap2(ifp->if_bpf, tap, sc->sc_txtap_len, m0);
|
|
}
|
|
|
|
xferlen = m0->m_pkthdr.len + 4 * 3;
|
|
if((0 == xferlen % 64) || (0 == xferlen % 512))
|
|
xferlen += 1;
|
|
|
|
data = &sc->sc_txdata[sc->sc_txidx];
|
|
sc->sc_txidx = (sc->sc_txidx + 1) % URTW_TX_DATA_LIST_COUNT;
|
|
|
|
bzero(data->buf, URTW_TX_MAXSIZE);
|
|
data->buf[0] = m0->m_pkthdr.len & 0xff;
|
|
data->buf[1] = (m0->m_pkthdr.len & 0x0f00) >> 8;
|
|
data->buf[1] |= (1 << 7);
|
|
|
|
if ((ic->ic_flags & IEEE80211_F_SHPREAMBLE) &&
|
|
(ni->ni_capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) &&
|
|
(sc->sc_preamble_mode == URTW_PREAMBLE_MODE_SHORT) &&
|
|
(sc->sc_currate != 0))
|
|
data->buf[2] |= 1;
|
|
if ((m0->m_pkthdr.len > vap->iv_rtsthreshold) &&
|
|
prior == URTW_PRIORITY_LOW)
|
|
panic("TODO tx.");
|
|
if (wh->i_fc[1] & IEEE80211_FC1_MORE_FRAG)
|
|
data->buf[2] |= (1 << 1);
|
|
/* RTS rate - 10 means we use a basic rate. */
|
|
data->buf[2] |= (urtw_rate2rtl(2) << 3);
|
|
/*
|
|
* XXX currently TX rate control depends on the rate value of
|
|
* RX descriptor because I don't know how to we can control TX rate
|
|
* in more smart way. Please fix me you find a thing.
|
|
*/
|
|
data->buf[3] = sc->sc_currate;
|
|
if (prior == URTW_PRIORITY_NORMAL) {
|
|
tp = &vap->iv_txparms[ieee80211_chan2mode(ni->ni_chan)];
|
|
if (IEEE80211_IS_MULTICAST(wh->i_addr1))
|
|
data->buf[3] = urtw_rate2rtl(tp->mcastrate);
|
|
else if (tp->ucastrate != IEEE80211_FIXED_RATE_NONE)
|
|
data->buf[3] = urtw_rate2rtl(tp->ucastrate);
|
|
}
|
|
data->buf[8] = 3; /* CW minimum */
|
|
data->buf[8] |= (7 << 4); /* CW maximum */
|
|
data->buf[9] |= 11; /* retry limitation */
|
|
|
|
m_copydata(m0, 0, m0->m_pkthdr.len, (uint8_t *)&data->buf[12]);
|
|
data->ni = ni;
|
|
data->m = m0;
|
|
|
|
usbd_setup_xfer(data->xfer,
|
|
(prior == URTW_PRIORITY_LOW) ? sc->sc_txpipe_low :
|
|
sc->sc_txpipe_normal, data, data->buf, xferlen,
|
|
USBD_FORCE_SHORT_XFER | USBD_NO_COPY, URTW_DATA_TIMEOUT,
|
|
(prior == URTW_PRIORITY_LOW) ? urtw_txeof_low : urtw_txeof_normal);
|
|
error = usbd_transfer(data->xfer);
|
|
if (error != USBD_IN_PROGRESS && error != USBD_NORMAL_COMPLETION) {
|
|
device_printf(sc->sc_dev, "could not send frame: %s\n",
|
|
usbd_errstr(error));
|
|
return EIO;
|
|
}
|
|
|
|
error = urtw_led_ctl(sc, URTW_LED_CTL_TX);
|
|
if (error != 0)
|
|
device_printf(sc->sc_dev, "could not control LED (%d)\n", error);
|
|
|
|
if (prior == URTW_PRIORITY_LOW)
|
|
sc->sc_tx_low_queued++;
|
|
else
|
|
sc->sc_tx_normal_queued++;
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
urtw_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 urtw_softc *sc = ifp->if_softc;
|
|
|
|
/* prevent management frames from being sent if we're not ready */
|
|
if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
|
|
m_freem(m);
|
|
ieee80211_free_node(ni);
|
|
return ENETDOWN;
|
|
}
|
|
URTW_LOCK(sc);
|
|
if (sc->sc_tx_low_queued >= URTW_TX_DATA_LIST_COUNT ||
|
|
sc->sc_tx_normal_queued >= URTW_TX_DATA_LIST_COUNT) {
|
|
ifp->if_drv_flags |= IFF_DRV_OACTIVE;
|
|
m_freem(m);
|
|
ieee80211_free_node(ni);
|
|
URTW_UNLOCK(sc);
|
|
return (ENOBUFS); /* XXX */
|
|
}
|
|
|
|
ifp->if_opackets++;
|
|
if (urtw_tx_start(sc, ni, m, URTW_PRIORITY_LOW) != 0) {
|
|
ieee80211_free_node(ni);
|
|
ifp->if_oerrors++;
|
|
URTW_UNLOCK(sc);
|
|
return (EIO);
|
|
}
|
|
|
|
sc->sc_txtimer = 5;
|
|
URTW_UNLOCK(sc);
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
urtw_scan_start(struct ieee80211com *ic)
|
|
{
|
|
|
|
/* XXX do nothing? */
|
|
}
|
|
|
|
static void
|
|
urtw_scan_end(struct ieee80211com *ic)
|
|
{
|
|
|
|
/* XXX do nothing? */
|
|
}
|
|
|
|
static void
|
|
urtw_set_channel(struct ieee80211com *ic)
|
|
{
|
|
struct urtw_softc *sc = ic->ic_ifp->if_softc;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
|
|
/*
|
|
* if the user set a channel explicitly using ifconfig(8) this function
|
|
* can be called earlier than we're expected that in some cases the
|
|
* initialization would be failed if setting a channel is called before
|
|
* the init have done.
|
|
*/
|
|
if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
|
|
return;
|
|
|
|
sc->sc_ctxarg = URTW_SET_CHANNEL;
|
|
usb_add_task(sc->sc_udev, &sc->sc_ctxtask, USB_TASKQ_DRIVER);
|
|
}
|
|
|
|
static void
|
|
urtw_update_mcast(struct ifnet *ifp)
|
|
{
|
|
|
|
/* XXX do nothing? */
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8225_usb_init(struct urtw_softc *sc)
|
|
{
|
|
uint8_t data;
|
|
usbd_status error;
|
|
|
|
urtw_write8_m(sc, URTW_RF_PINS_SELECT + 1, 0);
|
|
urtw_write8_m(sc, URTW_GPIO, 0);
|
|
error = urtw_read8e(sc, 0x53, &data);
|
|
if (error)
|
|
goto fail;
|
|
error = urtw_write8e(sc, 0x53, data | (1 << 7));
|
|
if (error)
|
|
goto fail;
|
|
urtw_write8_m(sc, URTW_RF_PINS_SELECT + 1, 4);
|
|
urtw_write8_m(sc, URTW_GPIO, 0x20);
|
|
urtw_write8_m(sc, URTW_GP_ENABLE, 0);
|
|
|
|
urtw_write16_m(sc, URTW_RF_PINS_OUTPUT, 0x80);
|
|
urtw_write16_m(sc, URTW_RF_PINS_SELECT, 0x80);
|
|
urtw_write16_m(sc, URTW_RF_PINS_ENABLE, 0x80);
|
|
|
|
usbd_delay_ms(sc->sc_udev, 500);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8185_rf_pins_enable(struct urtw_softc *sc)
|
|
{
|
|
usbd_status error = 0;
|
|
|
|
urtw_write16_m(sc, URTW_RF_PINS_ENABLE, 0x1ff7);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8187_write_phy(struct urtw_softc *sc, uint8_t addr, uint32_t data)
|
|
{
|
|
uint32_t phyw;
|
|
usbd_status error;
|
|
|
|
phyw = ((data << 8) | (addr | 0x80));
|
|
urtw_write8_m(sc, URTW_PHY_MAGIC4, ((phyw & 0xff000000) >> 24));
|
|
urtw_write8_m(sc, URTW_PHY_MAGIC3, ((phyw & 0x00ff0000) >> 16));
|
|
urtw_write8_m(sc, URTW_PHY_MAGIC2, ((phyw & 0x0000ff00) >> 8));
|
|
urtw_write8_m(sc, URTW_PHY_MAGIC1, ((phyw & 0x000000ff)));
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8187_write_phy_ofdm_c(struct urtw_softc *sc, uint8_t addr, uint32_t data)
|
|
{
|
|
|
|
data = data & 0xff;
|
|
return urtw_8187_write_phy(sc, addr, data);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8187_write_phy_cck_c(struct urtw_softc *sc, uint8_t addr, uint32_t data)
|
|
{
|
|
|
|
data = data & 0xff;
|
|
return urtw_8187_write_phy(sc, addr, data | 0x10000);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8225_setgain(struct urtw_softc *sc, int16_t gain)
|
|
{
|
|
usbd_status error;
|
|
|
|
urtw_8187_write_phy_ofdm(sc, 0x0d, urtw_8225_gain[gain * 4]);
|
|
urtw_8187_write_phy_ofdm(sc, 0x1b, urtw_8225_gain[gain * 4 + 2]);
|
|
urtw_8187_write_phy_ofdm(sc, 0x1d, urtw_8225_gain[gain * 4 + 3]);
|
|
urtw_8187_write_phy_ofdm(sc, 0x23, urtw_8225_gain[gain * 4 + 1]);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8225_set_txpwrlvl(struct urtw_softc *sc, int chan)
|
|
{
|
|
int i, idx, set;
|
|
uint8_t *cck_pwltable;
|
|
uint8_t cck_pwrlvl_max, ofdm_pwrlvl_min, ofdm_pwrlvl_max;
|
|
uint8_t cck_pwrlvl = sc->sc_txpwr_cck[chan] & 0xff;
|
|
uint8_t ofdm_pwrlvl = sc->sc_txpwr_ofdm[chan] & 0xff;
|
|
usbd_status error;
|
|
|
|
cck_pwrlvl_max = 11;
|
|
ofdm_pwrlvl_max = 25; /* 12 -> 25 */
|
|
ofdm_pwrlvl_min = 10;
|
|
|
|
/* CCK power setting */
|
|
cck_pwrlvl = (cck_pwrlvl > cck_pwrlvl_max) ? cck_pwrlvl_max : cck_pwrlvl;
|
|
idx = cck_pwrlvl % 6;
|
|
set = cck_pwrlvl / 6;
|
|
cck_pwltable = (chan == 14) ? urtw_8225_txpwr_cck_ch14 :
|
|
urtw_8225_txpwr_cck;
|
|
|
|
urtw_write8_m(sc, URTW_TX_GAIN_CCK,
|
|
urtw_8225_tx_gain_cck_ofdm[set] >> 1);
|
|
for (i = 0; i < 8; i++) {
|
|
urtw_8187_write_phy_cck(sc, 0x44 + i,
|
|
cck_pwltable[idx * 8 + i]);
|
|
}
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
|
|
/* OFDM power setting */
|
|
ofdm_pwrlvl = (ofdm_pwrlvl > (ofdm_pwrlvl_max - ofdm_pwrlvl_min)) ?
|
|
ofdm_pwrlvl_max : ofdm_pwrlvl + ofdm_pwrlvl_min;
|
|
ofdm_pwrlvl = (ofdm_pwrlvl > 35) ? 35 : ofdm_pwrlvl;
|
|
|
|
idx = ofdm_pwrlvl % 6;
|
|
set = ofdm_pwrlvl / 6;
|
|
|
|
error = urtw_8185_set_anaparam2(sc, URTW_8225_ANAPARAM2_ON);
|
|
if (error)
|
|
goto fail;
|
|
urtw_8187_write_phy_ofdm(sc, 2, 0x42);
|
|
urtw_8187_write_phy_ofdm(sc, 6, 0);
|
|
urtw_8187_write_phy_ofdm(sc, 8, 0);
|
|
|
|
urtw_write8_m(sc, URTW_TX_GAIN_OFDM,
|
|
urtw_8225_tx_gain_cck_ofdm[set] >> 1);
|
|
urtw_8187_write_phy_ofdm(sc, 0x5, urtw_8225_txpwr_ofdm[idx]);
|
|
urtw_8187_write_phy_ofdm(sc, 0x7, urtw_8225_txpwr_ofdm[idx]);
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8185_tx_antenna(struct urtw_softc *sc, uint8_t ant)
|
|
{
|
|
usbd_status error;
|
|
|
|
urtw_write8_m(sc, URTW_TX_ANTENNA, ant);
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8225_rf_init(struct urtw_softc *sc)
|
|
{
|
|
#define N(a) (sizeof(a) / sizeof((a)[0]))
|
|
int i;
|
|
uint16_t data;
|
|
usbd_status error;
|
|
|
|
error = urtw_8180_set_anaparam(sc, URTW_8225_ANAPARAM_ON);
|
|
if (error)
|
|
goto fail;
|
|
|
|
error = urtw_8225_usb_init(sc);
|
|
if (error)
|
|
goto fail;
|
|
|
|
urtw_write32_m(sc, URTW_RF_TIMING, 0x000a8008);
|
|
urtw_read16_m(sc, URTW_BRSR, &data); /* XXX ??? */
|
|
urtw_write16_m(sc, URTW_BRSR, 0xffff);
|
|
urtw_write32_m(sc, URTW_RF_PARA, 0x100044);
|
|
|
|
error = urtw_set_mode(sc, URTW_EPROM_CMD_CONFIG);
|
|
if (error)
|
|
goto fail;
|
|
urtw_write8_m(sc, URTW_CONFIG3, 0x44);
|
|
error = urtw_set_mode(sc, URTW_EPROM_CMD_NORMAL);
|
|
if (error)
|
|
goto fail;
|
|
|
|
error = urtw_8185_rf_pins_enable(sc);
|
|
if (error)
|
|
goto fail;
|
|
usbd_delay_ms(sc->sc_udev, 1000);
|
|
|
|
for (i = 0; i < N(urtw_8225_rf_part1); i++) {
|
|
urtw_8225_write(sc, urtw_8225_rf_part1[i].reg,
|
|
urtw_8225_rf_part1[i].val);
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
}
|
|
usbd_delay_ms(sc->sc_udev, 100);
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_2_MAGIC, URTW_8225_ADDR_2_DATA_MAGIC1);
|
|
usbd_delay_ms(sc->sc_udev, 200);
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_2_MAGIC, URTW_8225_ADDR_2_DATA_MAGIC2);
|
|
usbd_delay_ms(sc->sc_udev, 200);
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_0_MAGIC, URTW_8225_ADDR_0_DATA_MAGIC3);
|
|
|
|
for (i = 0; i < 95; i++) {
|
|
urtw_8225_write(sc, URTW_8225_ADDR_1_MAGIC, (uint8_t)(i + 1));
|
|
urtw_8225_write(sc, URTW_8225_ADDR_2_MAGIC, urtw_8225_rxgain[i]);
|
|
}
|
|
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_0_MAGIC, URTW_8225_ADDR_0_DATA_MAGIC4);
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_0_MAGIC, URTW_8225_ADDR_0_DATA_MAGIC5);
|
|
|
|
for (i = 0; i < 128; i++) {
|
|
urtw_8187_write_phy_ofdm(sc, 0xb, urtw_8225_agc[i]);
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
urtw_8187_write_phy_ofdm(sc, 0xa, (uint8_t)i + 0x80);
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
}
|
|
|
|
for (i = 0; i < N(urtw_8225_rf_part2); i++) {
|
|
urtw_8187_write_phy_ofdm(sc, urtw_8225_rf_part2[i].reg,
|
|
urtw_8225_rf_part2[i].val);
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
}
|
|
|
|
error = urtw_8225_setgain(sc, 4);
|
|
if (error)
|
|
goto fail;
|
|
|
|
for (i = 0; i < N(urtw_8225_rf_part3); i++) {
|
|
urtw_8187_write_phy_cck(sc, urtw_8225_rf_part3[i].reg,
|
|
urtw_8225_rf_part3[i].val);
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
}
|
|
|
|
urtw_write8_m(sc, URTW_ADDR_MAGIC4, 0x0d);
|
|
|
|
error = urtw_8225_set_txpwrlvl(sc, 1);
|
|
if (error)
|
|
goto fail;
|
|
|
|
urtw_8187_write_phy_cck(sc, 0x10, 0x9b);
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
urtw_8187_write_phy_ofdm(sc, 0x26, 0x90);
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
|
|
/* TX ant A, 0x0 for B */
|
|
error = urtw_8185_tx_antenna(sc, 0x3);
|
|
if (error)
|
|
goto fail;
|
|
urtw_write32_m(sc, URTW_ADDR_MAGIC5, 0x3dc00002);
|
|
|
|
error = urtw_8225_rf_set_chan(sc, 1);
|
|
fail:
|
|
return (error);
|
|
#undef N
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8225_rf_set_chan(struct urtw_softc *sc, int chan)
|
|
{
|
|
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
|
|
struct ieee80211_channel *c = ic->ic_curchan;
|
|
usbd_status error;
|
|
|
|
error = urtw_8225_set_txpwrlvl(sc, chan);
|
|
if (error)
|
|
goto fail;
|
|
urtw_8225_write(sc, URTW_8225_ADDR_7_MAGIC, urtw_8225_channel[chan]);
|
|
usbd_delay_ms(sc->sc_udev, 10);
|
|
|
|
urtw_write8_m(sc, URTW_SIFS, 0x22);
|
|
|
|
if (sc->sc_state == IEEE80211_S_ASSOC &&
|
|
ic->ic_flags & IEEE80211_F_SHSLOT)
|
|
urtw_write8_m(sc, URTW_SLOT, 0x9);
|
|
else
|
|
urtw_write8_m(sc, URTW_SLOT, 0x14);
|
|
|
|
if (IEEE80211_IS_CHAN_G(c)) {
|
|
/* for G */
|
|
urtw_write8_m(sc, URTW_DIFS, 0x14);
|
|
urtw_write8_m(sc, URTW_EIFS, 0x5b - 0x14);
|
|
urtw_write8_m(sc, URTW_CW_VAL, 0x73);
|
|
} else {
|
|
/* for B */
|
|
urtw_write8_m(sc, URTW_DIFS, 0x24);
|
|
urtw_write8_m(sc, URTW_EIFS, 0x5b - 0x24);
|
|
urtw_write8_m(sc, URTW_CW_VAL, 0xa5);
|
|
}
|
|
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8225_rf_set_sens(struct urtw_softc *sc, int sens)
|
|
{
|
|
usbd_status error;
|
|
|
|
if (sens < 0 || sens > 6)
|
|
return -1;
|
|
|
|
if (sens > 4)
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_C_MAGIC, URTW_8225_ADDR_C_DATA_MAGIC1);
|
|
else
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_C_MAGIC, URTW_8225_ADDR_C_DATA_MAGIC2);
|
|
|
|
sens = 6 - sens;
|
|
error = urtw_8225_setgain(sc, sens);
|
|
if (error)
|
|
goto fail;
|
|
|
|
urtw_8187_write_phy_cck(sc, 0x41, urtw_8225_threshold[sens]);
|
|
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static void
|
|
urtw_stop(struct ifnet *ifp, int disable)
|
|
{
|
|
struct urtw_softc *sc = ifp->if_softc;
|
|
|
|
ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
|
|
|
|
callout_stop(&sc->sc_led_ch);
|
|
callout_stop(&sc->sc_watchdog_ch);
|
|
|
|
if (sc->sc_rxpipe != NULL)
|
|
usbd_abort_pipe(sc->sc_rxpipe);
|
|
if (sc->sc_txpipe_low != NULL)
|
|
usbd_abort_pipe(sc->sc_txpipe_low);
|
|
if (sc->sc_txpipe_normal != NULL)
|
|
usbd_abort_pipe(sc->sc_txpipe_normal);
|
|
}
|
|
|
|
static int
|
|
urtw_isbmode(uint16_t rate)
|
|
{
|
|
|
|
rate = urtw_rtl2rate(rate);
|
|
|
|
return ((rate <= 22 && rate != 12 && rate != 18) ||
|
|
rate == 44) ? (1) : (0);
|
|
}
|
|
|
|
static void
|
|
urtw_rxeof(usbd_xfer_handle xfer, usbd_private_handle priv, usbd_status status)
|
|
{
|
|
int actlen, flen, len, nf, rssi;
|
|
struct ieee80211_frame *wh;
|
|
struct ieee80211_node *ni;
|
|
struct mbuf *m, *mnew;
|
|
struct urtw_data *data = priv;
|
|
struct urtw_softc *sc = data->sc;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
uint8_t *desc, quality, rate;
|
|
usbd_status error;
|
|
|
|
if (status != USBD_NORMAL_COMPLETION) {
|
|
if (status == USBD_NOT_STARTED || status == USBD_CANCELLED)
|
|
return;
|
|
|
|
if (status == USBD_STALLED)
|
|
usbd_clear_endpoint_stall_async(sc->sc_rxpipe);
|
|
ifp->if_ierrors++;
|
|
goto skip;
|
|
}
|
|
|
|
usbd_get_xfer_status(xfer, NULL, NULL, &actlen, NULL);
|
|
if (actlen < URTW_MIN_RXBUFSZ) {
|
|
ifp->if_ierrors++;
|
|
goto skip;
|
|
}
|
|
|
|
/* 4 dword and 4 byte CRC */
|
|
len = actlen - (4 * 4);
|
|
desc = data->buf + len;
|
|
flen = ((desc[1] & 0x0f) << 8) + (desc[0] & 0xff);
|
|
if (flen > actlen) {
|
|
ifp->if_ierrors++;
|
|
goto skip;
|
|
}
|
|
|
|
rate = (desc[2] & 0xf0) >> 4;
|
|
quality = desc[4] & 0xff;
|
|
/* XXX correct? */
|
|
rssi = (desc[6] & 0xfe) >> 1;
|
|
if (!urtw_isbmode(rate)) {
|
|
rssi = (rssi > 90) ? 90 : ((rssi < 25) ? 25 : rssi);
|
|
rssi = ((90 - rssi) * 100) / 65;
|
|
} else {
|
|
rssi = (rssi > 90) ? 95 : ((rssi < 30) ? 30 : rssi);
|
|
rssi = ((95 - rssi) * 100) / 65;
|
|
}
|
|
|
|
mnew = m_getcl(M_DONTWAIT, MT_DATA, M_PKTHDR);
|
|
if (mnew == NULL) {
|
|
ifp->if_ierrors++;
|
|
goto skip;
|
|
}
|
|
|
|
m = data->m;
|
|
data->m = mnew;
|
|
data->buf = mtod(mnew, uint8_t *);
|
|
|
|
/* finalize mbuf */
|
|
m->m_pkthdr.rcvif = ifp;
|
|
m->m_pkthdr.len = m->m_len = flen - 4;
|
|
|
|
if (bpf_peers_present(ifp->if_bpf)) {
|
|
struct urtw_rx_radiotap_header *tap = &sc->sc_rxtap;
|
|
|
|
/* XXX Are variables correct? */
|
|
tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq);
|
|
tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags);
|
|
tap->wr_dbm_antsignal = (int8_t)rssi;
|
|
|
|
bpf_mtap2(ifp->if_bpf, tap, sc->sc_rxtap_len, m);
|
|
}
|
|
|
|
wh = mtod(m, struct ieee80211_frame *);
|
|
if ((wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_DATA)
|
|
sc->sc_currate = (rate > 0) ? rate : sc->sc_currate;
|
|
ni = ieee80211_find_rxnode(ic, (struct ieee80211_frame_min *)wh);
|
|
/* XXX correct? */
|
|
nf = (quality > 64) ? 0 : ((64 - quality) * 100) / 64;
|
|
/* send the frame to the 802.11 layer */
|
|
if (ni != NULL) {
|
|
(void) ieee80211_input(ni, m, rssi, -nf, 0);
|
|
/* node is no longer needed */
|
|
ieee80211_free_node(ni);
|
|
} else
|
|
(void) ieee80211_input_all(ic, m, rssi, -nf, 0);
|
|
|
|
skip: /* setup a new transfer */
|
|
usbd_setup_xfer(xfer, sc->sc_rxpipe, data, data->buf, MCLBYTES,
|
|
USBD_SHORT_XFER_OK, USBD_NO_TIMEOUT, urtw_rxeof);
|
|
error = usbd_transfer(xfer);
|
|
if (error != USBD_IN_PROGRESS && error != 0)
|
|
device_printf(sc->sc_dev, "could not queue Rx transfer\n");
|
|
}
|
|
|
|
static int
|
|
urtw_newstate(struct ieee80211vap *vap, enum ieee80211_state nstate, int arg)
|
|
{
|
|
struct urtw_vap *rvp = URTW_VAP(vap);
|
|
struct ieee80211com *ic = vap->iv_ic;
|
|
struct urtw_softc *sc = ic->ic_ifp->if_softc;
|
|
|
|
DPRINTF(sc, URTW_DEBUG_STATE, "%s: %s -> %s\n", __func__,
|
|
ieee80211_state_name[vap->iv_state],
|
|
ieee80211_state_name[nstate]);
|
|
|
|
/* do it in a process context */
|
|
sc->sc_state = nstate;
|
|
sc->sc_arg = arg;
|
|
|
|
if (nstate == IEEE80211_S_INIT) {
|
|
rvp->newstate(vap, nstate, arg);
|
|
return (0);
|
|
} else {
|
|
usb_add_task(sc->sc_udev, &sc->sc_task, USB_TASKQ_DRIVER);
|
|
return (EINPROGRESS);
|
|
}
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8225v2_setgain(struct urtw_softc *sc, int16_t gain)
|
|
{
|
|
uint8_t *gainp;
|
|
usbd_status error;
|
|
|
|
/* XXX for A? */
|
|
gainp = urtw_8225v2_gain_bg;
|
|
urtw_8187_write_phy_ofdm(sc, 0x0d, gainp[gain * 3]);
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
urtw_8187_write_phy_ofdm(sc, 0x1b, gainp[gain * 3 + 1]);
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
urtw_8187_write_phy_ofdm(sc, 0x1d, gainp[gain * 3 + 2]);
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
urtw_8187_write_phy_ofdm(sc, 0x21, 0x17);
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8225v2_set_txpwrlvl(struct urtw_softc *sc, int chan)
|
|
{
|
|
int i;
|
|
uint8_t *cck_pwrtable;
|
|
uint8_t cck_pwrlvl_max = 15, ofdm_pwrlvl_max = 25, ofdm_pwrlvl_min = 10;
|
|
uint8_t cck_pwrlvl = sc->sc_txpwr_cck[chan] & 0xff;
|
|
uint8_t ofdm_pwrlvl = sc->sc_txpwr_ofdm[chan] & 0xff;
|
|
usbd_status error;
|
|
|
|
/* CCK power setting */
|
|
cck_pwrlvl = (cck_pwrlvl > cck_pwrlvl_max) ? cck_pwrlvl_max : cck_pwrlvl;
|
|
cck_pwrlvl += sc->sc_txpwr_cck_base;
|
|
cck_pwrlvl = (cck_pwrlvl > 35) ? 35 : cck_pwrlvl;
|
|
cck_pwrtable = (chan == 14) ? urtw_8225v2_txpwr_cck_ch14 :
|
|
urtw_8225v2_txpwr_cck;
|
|
|
|
for (i = 0; i < 8; i++)
|
|
urtw_8187_write_phy_cck(sc, 0x44 + i, cck_pwrtable[i]);
|
|
|
|
urtw_write8_m(sc, URTW_TX_GAIN_CCK,
|
|
urtw_8225v2_tx_gain_cck_ofdm[cck_pwrlvl]);
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
|
|
/* OFDM power setting */
|
|
ofdm_pwrlvl = (ofdm_pwrlvl > (ofdm_pwrlvl_max - ofdm_pwrlvl_min)) ?
|
|
ofdm_pwrlvl_max : ofdm_pwrlvl + ofdm_pwrlvl_min;
|
|
ofdm_pwrlvl += sc->sc_txpwr_ofdm_base;
|
|
ofdm_pwrlvl = (ofdm_pwrlvl > 35) ? 35 : ofdm_pwrlvl;
|
|
|
|
error = urtw_8185_set_anaparam2(sc, URTW_8225_ANAPARAM2_ON);
|
|
if (error)
|
|
goto fail;
|
|
|
|
urtw_8187_write_phy_ofdm(sc, 2, 0x42);
|
|
urtw_8187_write_phy_ofdm(sc, 5, 0x0);
|
|
urtw_8187_write_phy_ofdm(sc, 6, 0x40);
|
|
urtw_8187_write_phy_ofdm(sc, 7, 0x0);
|
|
urtw_8187_write_phy_ofdm(sc, 8, 0x40);
|
|
|
|
urtw_write8_m(sc, URTW_TX_GAIN_OFDM,
|
|
urtw_8225v2_tx_gain_cck_ofdm[ofdm_pwrlvl]);
|
|
usbd_delay_ms(sc->sc_udev, 1);
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8225v2_rf_init(struct urtw_softc *sc)
|
|
{
|
|
#define N(a) (sizeof(a) / sizeof((a)[0]))
|
|
int i;
|
|
uint16_t data;
|
|
uint32_t data32;
|
|
usbd_status error;
|
|
|
|
error = urtw_8180_set_anaparam(sc, URTW_8225_ANAPARAM_ON);
|
|
if (error)
|
|
goto fail;
|
|
|
|
error = urtw_8225_usb_init(sc);
|
|
if (error)
|
|
goto fail;
|
|
|
|
urtw_write32_m(sc, URTW_RF_TIMING, 0x000a8008);
|
|
urtw_read16_m(sc, URTW_BRSR, &data); /* XXX ??? */
|
|
urtw_write16_m(sc, URTW_BRSR, 0xffff);
|
|
urtw_write32_m(sc, URTW_RF_PARA, 0x100044);
|
|
|
|
error = urtw_set_mode(sc, URTW_EPROM_CMD_CONFIG);
|
|
if (error)
|
|
goto fail;
|
|
urtw_write8_m(sc, URTW_CONFIG3, 0x44);
|
|
error = urtw_set_mode(sc, URTW_EPROM_CMD_NORMAL);
|
|
if (error)
|
|
goto fail;
|
|
|
|
error = urtw_8185_rf_pins_enable(sc);
|
|
if (error)
|
|
goto fail;
|
|
|
|
usbd_delay_ms(sc->sc_udev, 500);
|
|
|
|
for (i = 0; i < N(urtw_8225v2_rf_part1); i++) {
|
|
urtw_8225_write(sc, urtw_8225v2_rf_part1[i].reg,
|
|
urtw_8225v2_rf_part1[i].val);
|
|
}
|
|
usbd_delay_ms(sc->sc_udev, 50);
|
|
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_0_MAGIC, URTW_8225_ADDR_0_DATA_MAGIC1);
|
|
|
|
for (i = 0; i < 95; i++) {
|
|
urtw_8225_write(sc, URTW_8225_ADDR_1_MAGIC, (uint8_t)(i + 1));
|
|
urtw_8225_write(sc, URTW_8225_ADDR_2_MAGIC,
|
|
urtw_8225v2_rxgain[i]);
|
|
}
|
|
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_3_MAGIC, URTW_8225_ADDR_3_DATA_MAGIC1);
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_5_MAGIC, URTW_8225_ADDR_5_DATA_MAGIC1);
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_0_MAGIC, URTW_8225_ADDR_0_DATA_MAGIC2);
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_2_MAGIC, URTW_8225_ADDR_2_DATA_MAGIC1);
|
|
usbd_delay_ms(sc->sc_udev, 100);
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_2_MAGIC, URTW_8225_ADDR_2_DATA_MAGIC2);
|
|
usbd_delay_ms(sc->sc_udev, 100);
|
|
|
|
error = urtw_8225_read(sc, URTW_8225_ADDR_6_MAGIC, &data32);
|
|
if (error != 0)
|
|
goto fail;
|
|
if (data32 != URTW_8225_ADDR_6_DATA_MAGIC1)
|
|
device_printf(sc->sc_dev, "expect 0xe6!! (0x%x)\n", data32);
|
|
if (!(data32 & URTW_8225_ADDR_6_DATA_MAGIC2)) {
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_2_MAGIC, URTW_8225_ADDR_2_DATA_MAGIC1);
|
|
usbd_delay_ms(sc->sc_udev, 100);
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_2_MAGIC, URTW_8225_ADDR_2_DATA_MAGIC2);
|
|
usbd_delay_ms(sc->sc_udev, 50);
|
|
error = urtw_8225_read(sc, URTW_8225_ADDR_6_MAGIC, &data32);
|
|
if (error != 0)
|
|
goto fail;
|
|
if (!(data32 & URTW_8225_ADDR_6_DATA_MAGIC2))
|
|
device_printf(sc->sc_dev, "RF calibration failed\n");
|
|
}
|
|
usbd_delay_ms(sc->sc_udev, 100);
|
|
|
|
urtw_8225_write(sc,
|
|
URTW_8225_ADDR_0_MAGIC, URTW_8225_ADDR_0_DATA_MAGIC6);
|
|
for (i = 0; i < 128; i++) {
|
|
urtw_8187_write_phy_ofdm(sc, 0xb, urtw_8225_agc[i]);
|
|
urtw_8187_write_phy_ofdm(sc, 0xa, (uint8_t)i + 0x80);
|
|
}
|
|
|
|
for (i = 0; i < N(urtw_8225v2_rf_part2); i++) {
|
|
urtw_8187_write_phy_ofdm(sc, urtw_8225v2_rf_part2[i].reg,
|
|
urtw_8225v2_rf_part2[i].val);
|
|
}
|
|
|
|
error = urtw_8225v2_setgain(sc, 4);
|
|
if (error)
|
|
goto fail;
|
|
|
|
for (i = 0; i < N(urtw_8225v2_rf_part3); i++) {
|
|
urtw_8187_write_phy_cck(sc, urtw_8225v2_rf_part3[i].reg,
|
|
urtw_8225v2_rf_part3[i].val);
|
|
}
|
|
|
|
urtw_write8_m(sc, URTW_ADDR_MAGIC4, 0x0d);
|
|
|
|
error = urtw_8225v2_set_txpwrlvl(sc, 1);
|
|
if (error)
|
|
goto fail;
|
|
|
|
urtw_8187_write_phy_cck(sc, 0x10, 0x9b);
|
|
urtw_8187_write_phy_ofdm(sc, 0x26, 0x90);
|
|
|
|
/* TX ant A, 0x0 for B */
|
|
error = urtw_8185_tx_antenna(sc, 0x3);
|
|
if (error)
|
|
goto fail;
|
|
urtw_write32_m(sc, URTW_ADDR_MAGIC5, 0x3dc00002);
|
|
|
|
error = urtw_8225_rf_set_chan(sc, 1);
|
|
fail:
|
|
return (error);
|
|
#undef N
|
|
}
|
|
|
|
static usbd_status
|
|
urtw_8225v2_rf_set_chan(struct urtw_softc *sc, int chan)
|
|
{
|
|
struct ieee80211com *ic = sc->sc_ifp->if_l2com;
|
|
struct ieee80211_channel *c = ic->ic_curchan;
|
|
usbd_status error;
|
|
|
|
error = urtw_8225v2_set_txpwrlvl(sc, chan);
|
|
if (error)
|
|
goto fail;
|
|
|
|
urtw_8225_write(sc, URTW_8225_ADDR_7_MAGIC, urtw_8225_channel[chan]);
|
|
usbd_delay_ms(sc->sc_udev, 10);
|
|
|
|
urtw_write8_m(sc, URTW_SIFS, 0x22);
|
|
|
|
if(sc->sc_state == IEEE80211_S_ASSOC &&
|
|
ic->ic_flags & IEEE80211_F_SHSLOT)
|
|
urtw_write8_m(sc, URTW_SLOT, 0x9);
|
|
else
|
|
urtw_write8_m(sc, URTW_SLOT, 0x14);
|
|
|
|
if (IEEE80211_IS_CHAN_G(c)) {
|
|
/* for G */
|
|
urtw_write8_m(sc, URTW_DIFS, 0x14);
|
|
urtw_write8_m(sc, URTW_EIFS, 0x5b - 0x14);
|
|
urtw_write8_m(sc, URTW_CW_VAL, 0x73);
|
|
} else {
|
|
/* for B */
|
|
urtw_write8_m(sc, URTW_DIFS, 0x24);
|
|
urtw_write8_m(sc, URTW_EIFS, 0x5b - 0x24);
|
|
urtw_write8_m(sc, URTW_CW_VAL, 0xa5);
|
|
}
|
|
|
|
fail:
|
|
return (error);
|
|
}
|
|
|
|
static void
|
|
urtw_ctxtask(void *arg)
|
|
{
|
|
struct urtw_softc *sc = arg;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
uint32_t data;
|
|
usbd_status error;
|
|
|
|
switch (sc->sc_ctxarg) {
|
|
case URTW_SET_CHANNEL:
|
|
/*
|
|
* during changing th channel we need to temporarily be disable
|
|
* TX.
|
|
*/
|
|
urtw_read32_m(sc, URTW_TX_CONF, &data);
|
|
data &= ~URTW_TX_LOOPBACK_MASK;
|
|
urtw_write32_m(sc, URTW_TX_CONF, data | URTW_TX_LOOPBACK_MAC);
|
|
error = sc->sc_rf_set_chan(sc,
|
|
ieee80211_chan2ieee(ic, ic->ic_curchan));
|
|
if (error != 0)
|
|
goto fail;
|
|
usbd_delay_ms(sc->sc_udev, 10);
|
|
urtw_write32_m(sc, URTW_TX_CONF, data | URTW_TX_LOOPBACK_NONE);
|
|
break;
|
|
default:
|
|
panic("unknown argument.\n");
|
|
}
|
|
|
|
fail:
|
|
if (error != 0)
|
|
device_printf(sc->sc_dev, "could not change the channel\n");
|
|
return;
|
|
}
|
|
|
|
static void
|
|
urtw_task(void *arg)
|
|
{
|
|
struct urtw_softc *sc = arg;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
struct ieee80211com *ic = ifp->if_l2com;
|
|
struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
|
|
struct ieee80211_node *ni = vap->iv_bss;
|
|
struct urtw_vap *uvp = URTW_VAP(vap);
|
|
usbd_status error = 0;
|
|
|
|
switch (sc->sc_state) {
|
|
case IEEE80211_S_RUN:
|
|
/* setting bssid. */
|
|
urtw_write32_m(sc, URTW_BSSID, ((uint32_t *)ni->ni_bssid)[0]);
|
|
urtw_write16_m(sc, URTW_BSSID + 4,
|
|
((uint16_t *)ni->ni_bssid)[2]);
|
|
urtw_update_msr(sc);
|
|
/* XXX maybe the below would be incorrect. */
|
|
urtw_write16_m(sc, URTW_ATIM_WND, 2);
|
|
urtw_write16_m(sc, URTW_ATIM_TR_ITV, 100);
|
|
urtw_write16_m(sc, URTW_BEACON_INTERVAL, 0x64);
|
|
urtw_write16_m(sc, URTW_BEACON_INTERVAL_TIME, 100);
|
|
error = urtw_led_ctl(sc, URTW_LED_CTL_LINK);
|
|
if (error != 0)
|
|
device_printf(sc->sc_dev,
|
|
"could not control LED (%d)\n", error);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
fail:
|
|
if (error != 0)
|
|
printf("error duing processing RUN state.");
|
|
|
|
IEEE80211_LOCK(ic);
|
|
uvp->newstate(vap, sc->sc_state, sc->sc_arg);
|
|
if (vap->iv_newstate_cb != NULL)
|
|
vap->iv_newstate_cb(vap, sc->sc_state, sc->sc_arg);
|
|
IEEE80211_UNLOCK(ic);
|
|
}
|
|
|
|
static void
|
|
urtw_watchdog(void *arg)
|
|
{
|
|
struct urtw_softc *sc = arg;
|
|
struct ifnet *ifp = sc->sc_ifp;
|
|
|
|
if (sc->sc_txtimer > 0) {
|
|
if (--sc->sc_txtimer == 0) {
|
|
device_printf(sc->sc_dev, "device timeout\n");
|
|
ifp->if_oerrors++;
|
|
return;
|
|
}
|
|
callout_reset(&sc->sc_watchdog_ch, hz, urtw_watchdog, sc);
|
|
}
|
|
}
|
|
|
|
static device_method_t urtw_methods[] = {
|
|
DEVMETHOD(device_probe, urtw_match),
|
|
DEVMETHOD(device_attach, urtw_attach),
|
|
DEVMETHOD(device_detach, urtw_detach),
|
|
{ 0, 0 }
|
|
};
|
|
static driver_t urtw_driver = {
|
|
"urtw",
|
|
urtw_methods,
|
|
sizeof(struct urtw_softc)
|
|
};
|
|
static devclass_t urtw_devclass;
|
|
|
|
DRIVER_MODULE(urtw, uhub, urtw_driver, urtw_devclass, usbd_driver_load, 0);
|
|
MODULE_DEPEND(urtw, wlan, 1, 1, 1);
|
|
MODULE_DEPEND(urtw, usb, 1, 1, 1);
|