blob: e2b0c73a616f30ac5834a6bc0a2abb9b7ce7259a [file] [log] [blame]
Luis R. Rodriguezf078f202008-08-04 00:16:41 -07001/*
Sujithcee075a2009-03-13 09:07:23 +05302 * Copyright (c) 2008-2009 Atheros Communications Inc.
Luis R. Rodriguezf078f202008-08-04 00:16:41 -07003 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#ifndef HW_H
18#define HW_H
19
20#include <linux/if_ether.h>
21#include <linux/delay.h>
Sujith394cf0a2009-02-09 13:26:54 +053022#include <linux/io.h>
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070023
Sujith394cf0a2009-02-09 13:26:54 +053024#include "mac.h"
25#include "ani.h"
26#include "eeprom.h"
27#include "calib.h"
Sujith394cf0a2009-02-09 13:26:54 +053028#include "reg.h"
29#include "phy.h"
Luis R. Rodriguezaf03abe2009-09-09 02:33:11 -070030#include "btcoex.h"
Luis R. Rodrigueza085ff72008-12-23 15:58:51 -080031
Luis R. Rodriguez203c4802009-03-30 22:30:33 -040032#include "../regd.h"
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070033#include "../debug.h"
Bob Copeland3a702e42009-03-30 22:30:29 -040034
Sujith394cf0a2009-02-09 13:26:54 +053035#define ATHEROS_VENDOR_ID 0x168c
Luis R. Rodriguez7976b422009-09-23 23:07:02 -040036
Sujith394cf0a2009-02-09 13:26:54 +053037#define AR5416_DEVID_PCI 0x0023
38#define AR5416_DEVID_PCIE 0x0024
39#define AR9160_DEVID_PCI 0x0027
40#define AR9280_DEVID_PCI 0x0029
41#define AR9280_DEVID_PCIE 0x002a
42#define AR9285_DEVID_PCIE 0x002b
Luis R. Rodriguez7976b422009-09-23 23:07:02 -040043
Sujith394cf0a2009-02-09 13:26:54 +053044#define AR5416_AR9100_DEVID 0x000b
Luis R. Rodriguez7976b422009-09-23 23:07:02 -040045
46#define AR9271_USB 0x9271
47
Sujith394cf0a2009-02-09 13:26:54 +053048#define AR_SUBVENDOR_ID_NOG 0x0e11
49#define AR_SUBVENDOR_ID_NEW_A 0x7065
50#define AR5416_MAGIC 0x19641014
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070051
Vivek Natarajanac88b6e2009-07-23 10:59:57 +053052#define AR5416_DEVID_AR9287_PCI 0x002D
53#define AR5416_DEVID_AR9287_PCIE 0x002E
54
Vasanthakumar Thiagarajanfe129462009-09-09 15:25:50 +053055#define AR9280_COEX2WIRE_SUBSYSID 0x309b
56#define AT9285_COEX3WIRE_SA_SUBSYSID 0x30aa
57#define AT9285_COEX3WIRE_DA_SUBSYSID 0x30ab
58
Luis R. Rodrigueze3d01bf2009-09-13 23:11:13 -070059#define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1)
60
Luis R. Rodriguezcfe8cba2009-09-13 23:39:31 -070061#define ATH_DEFAULT_NOISE_FLOOR -95
62
John W. Linville04658fb2009-11-13 13:12:59 -050063#define ATH9K_RSSI_BAD -128
Luis R. Rodriguez990b70a2009-09-13 23:55:05 -070064
Sujith394cf0a2009-02-09 13:26:54 +053065/* Register read/write primitives */
Luis R. Rodriguez9e4bffd2009-09-10 16:11:21 -070066#define REG_WRITE(_ah, _reg, _val) \
67 ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg))
68
69#define REG_READ(_ah, _reg) \
70 ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070071
Sujith394cf0a2009-02-09 13:26:54 +053072#define SM(_v, _f) (((_v) << _f##_S) & _f)
73#define MS(_v, _f) (((_v) & _f) >> _f##_S)
74#define REG_RMW(_a, _r, _set, _clr) \
75 REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set))
76#define REG_RMW_FIELD(_a, _r, _f, _v) \
77 REG_WRITE(_a, _r, \
78 (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f))
79#define REG_SET_BIT(_a, _r, _f) \
80 REG_WRITE(_a, _r, REG_READ(_a, _r) | _f)
81#define REG_CLR_BIT(_a, _r, _f) \
82 REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f)
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070083
Sujith394cf0a2009-02-09 13:26:54 +053084#define DO_DELAY(x) do { \
85 if ((++(x) % 64) == 0) \
86 udelay(1); \
87 } while (0)
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070088
Sujith394cf0a2009-02-09 13:26:54 +053089#define REG_WRITE_ARRAY(iniarray, column, regWr) do { \
90 int r; \
91 for (r = 0; r < ((iniarray)->ia_rows); r++) { \
92 REG_WRITE(ah, INI_RA((iniarray), (r), 0), \
93 INI_RA((iniarray), r, (column))); \
94 DO_DELAY(regWr); \
95 } \
96 } while (0)
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070097
Sujith394cf0a2009-02-09 13:26:54 +053098#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0
99#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
100#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2
101#define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3
Vasanthakumar Thiagarajan17739122009-08-26 21:08:50 +0530102#define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL 4
Sujith394cf0a2009-02-09 13:26:54 +0530103#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5
104#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700105
Sujith394cf0a2009-02-09 13:26:54 +0530106#define AR_GPIOD_MASK 0x00001FFF
107#define AR_GPIO_BIT(_gpio) (1 << (_gpio))
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700108
Sujith394cf0a2009-02-09 13:26:54 +0530109#define BASE_ACTIVATE_DELAY 100
Senthil Balasubramanian63a75b92009-09-18 15:07:03 +0530110#define RTC_PLL_SETTLE_DELAY 100
Sujith394cf0a2009-02-09 13:26:54 +0530111#define COEF_SCALE_S 24
112#define HT40_CHANNEL_CENTER_SHIFT 10
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700113
Sujith394cf0a2009-02-09 13:26:54 +0530114#define ATH9K_ANTENNA0_CHAINMASK 0x1
115#define ATH9K_ANTENNA1_CHAINMASK 0x2
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700116
Sujith394cf0a2009-02-09 13:26:54 +0530117#define ATH9K_NUM_DMA_DEBUG_REGS 8
118#define ATH9K_NUM_QUEUES 10
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700119
Sujith394cf0a2009-02-09 13:26:54 +0530120#define MAX_RATE_POWER 63
Sujith0caa7b12009-02-16 13:23:20 +0530121#define AH_WAIT_TIMEOUT 100000 /* (us) */
Gabor Juhosf9b604f2009-06-21 00:02:15 +0200122#define AH_TSF_WRITE_TIMEOUT 100 /* (us) */
Sujith394cf0a2009-02-09 13:26:54 +0530123#define AH_TIME_QUANTUM 10
124#define AR_KEYTABLE_SIZE 128
Sujithd8caa832009-09-17 09:25:45 +0530125#define POWER_UP_TIME 10000
Sujith394cf0a2009-02-09 13:26:54 +0530126#define SPUR_RSSI_THRESH 40
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700127
Sujith394cf0a2009-02-09 13:26:54 +0530128#define CAB_TIMEOUT_VAL 10
129#define BEACON_TIMEOUT_VAL 10
130#define MIN_BEACON_TIMEOUT_VAL 1
131#define SLEEP_SLOP 3
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700132
Sujith394cf0a2009-02-09 13:26:54 +0530133#define INIT_CONFIG_STATUS 0x00000000
134#define INIT_RSSI_THR 0x00000700
135#define INIT_BCON_CNTRL_REG 0x00000000
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700136
Sujith394cf0a2009-02-09 13:26:54 +0530137#define TU_TO_USEC(_tu) ((_tu) << 10)
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700138
Sujith394cf0a2009-02-09 13:26:54 +0530139enum wireless_mode {
140 ATH9K_MODE_11A = 0,
Luis R. Rodriguezb9b6e152009-07-14 20:14:03 -0400141 ATH9K_MODE_11G,
142 ATH9K_MODE_11NA_HT20,
143 ATH9K_MODE_11NG_HT20,
144 ATH9K_MODE_11NA_HT40PLUS,
145 ATH9K_MODE_11NA_HT40MINUS,
146 ATH9K_MODE_11NG_HT40PLUS,
147 ATH9K_MODE_11NG_HT40MINUS,
148 ATH9K_MODE_MAX,
Sujith394cf0a2009-02-09 13:26:54 +0530149};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700150
Sujith394cf0a2009-02-09 13:26:54 +0530151enum ath9k_hw_caps {
Sujithbdbdf462009-03-30 15:28:22 +0530152 ATH9K_HW_CAP_MIC_AESCCM = BIT(0),
153 ATH9K_HW_CAP_MIC_CKIP = BIT(1),
154 ATH9K_HW_CAP_MIC_TKIP = BIT(2),
155 ATH9K_HW_CAP_CIPHER_AESCCM = BIT(3),
156 ATH9K_HW_CAP_CIPHER_CKIP = BIT(4),
157 ATH9K_HW_CAP_CIPHER_TKIP = BIT(5),
158 ATH9K_HW_CAP_VEOL = BIT(6),
159 ATH9K_HW_CAP_BSSIDMASK = BIT(7),
160 ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(8),
161 ATH9K_HW_CAP_HT = BIT(9),
162 ATH9K_HW_CAP_GTT = BIT(10),
163 ATH9K_HW_CAP_FASTCC = BIT(11),
164 ATH9K_HW_CAP_RFSILENT = BIT(12),
165 ATH9K_HW_CAP_CST = BIT(13),
166 ATH9K_HW_CAP_ENHANCEDPM = BIT(14),
167 ATH9K_HW_CAP_AUTOSLEEP = BIT(15),
168 ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(16),
Sujith394cf0a2009-02-09 13:26:54 +0530169};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700170
Sujith394cf0a2009-02-09 13:26:54 +0530171enum ath9k_capability_type {
172 ATH9K_CAP_CIPHER = 0,
173 ATH9K_CAP_TKIP_MIC,
174 ATH9K_CAP_TKIP_SPLIT,
Sujith394cf0a2009-02-09 13:26:54 +0530175 ATH9K_CAP_DIVERSITY,
176 ATH9K_CAP_TXPOW,
Sujith394cf0a2009-02-09 13:26:54 +0530177 ATH9K_CAP_MCAST_KEYSRCH,
Senthil Balasubramanian8bd1d072009-02-12 13:57:03 +0530178 ATH9K_CAP_DS
Sujith394cf0a2009-02-09 13:26:54 +0530179};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700180
Sujith394cf0a2009-02-09 13:26:54 +0530181struct ath9k_hw_capabilities {
182 u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
183 DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
184 u16 total_queues;
185 u16 keycache_size;
186 u16 low_5ghz_chan, high_5ghz_chan;
187 u16 low_2ghz_chan, high_2ghz_chan;
Sujith394cf0a2009-02-09 13:26:54 +0530188 u16 rts_aggr_limit;
189 u8 tx_chainmask;
190 u8 rx_chainmask;
191 u16 tx_triglevel_max;
192 u16 reg_cap;
193 u8 num_gpio_pins;
194 u8 num_antcfg_2ghz;
195 u8 num_antcfg_5ghz;
196};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700197
Sujith394cf0a2009-02-09 13:26:54 +0530198struct ath9k_ops_config {
199 int dma_beacon_response_time;
200 int sw_beacon_response_time;
201 int additional_swba_backoff;
202 int ack_6mb;
203 int cwm_ignore_extcca;
204 u8 pcie_powersave_enable;
Sujith394cf0a2009-02-09 13:26:54 +0530205 u8 pcie_clock_req;
206 u32 pcie_waen;
Sujith394cf0a2009-02-09 13:26:54 +0530207 u8 analog_shiftreg;
208 u8 ht_enable;
209 u32 ofdm_trig_low;
210 u32 ofdm_trig_high;
211 u32 cck_trig_high;
212 u32 cck_trig_low;
213 u32 enable_ani;
Sujith394cf0a2009-02-09 13:26:54 +0530214 int serialize_regmode;
Sujith0ef1f162009-03-30 15:28:35 +0530215 bool intr_mitigation;
Sujith394cf0a2009-02-09 13:26:54 +0530216#define SPUR_DISABLE 0
217#define SPUR_ENABLE_IOCTL 1
218#define SPUR_ENABLE_EEPROM 2
219#define AR_EEPROM_MODAL_SPURS 5
220#define AR_SPUR_5413_1 1640
221#define AR_SPUR_5413_2 1200
222#define AR_NO_SPUR 0x8000
223#define AR_BASE_FREQ_2GHZ 2300
224#define AR_BASE_FREQ_5GHZ 4900
225#define AR_SPUR_FEEQ_BOUND_HT40 19
226#define AR_SPUR_FEEQ_BOUND_HT20 10
227 int spurmode;
228 u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
Luis R. Rodriguezf4709fd2009-11-24 21:37:57 -0500229 u8 max_txtrig_level;
Sujith394cf0a2009-02-09 13:26:54 +0530230};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700231
Sujith394cf0a2009-02-09 13:26:54 +0530232enum ath9k_int {
233 ATH9K_INT_RX = 0x00000001,
234 ATH9K_INT_RXDESC = 0x00000002,
235 ATH9K_INT_RXNOFRM = 0x00000008,
236 ATH9K_INT_RXEOL = 0x00000010,
237 ATH9K_INT_RXORN = 0x00000020,
238 ATH9K_INT_TX = 0x00000040,
239 ATH9K_INT_TXDESC = 0x00000080,
240 ATH9K_INT_TIM_TIMER = 0x00000100,
241 ATH9K_INT_TXURN = 0x00000800,
242 ATH9K_INT_MIB = 0x00001000,
243 ATH9K_INT_RXPHY = 0x00004000,
244 ATH9K_INT_RXKCM = 0x00008000,
245 ATH9K_INT_SWBA = 0x00010000,
246 ATH9K_INT_BMISS = 0x00040000,
247 ATH9K_INT_BNR = 0x00100000,
248 ATH9K_INT_TIM = 0x00200000,
249 ATH9K_INT_DTIM = 0x00400000,
250 ATH9K_INT_DTIMSYNC = 0x00800000,
251 ATH9K_INT_GPIO = 0x01000000,
252 ATH9K_INT_CABEND = 0x02000000,
Sujith4af9cf42009-02-12 10:06:47 +0530253 ATH9K_INT_TSFOOR = 0x04000000,
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530254 ATH9K_INT_GENTIMER = 0x08000000,
Sujith394cf0a2009-02-09 13:26:54 +0530255 ATH9K_INT_CST = 0x10000000,
256 ATH9K_INT_GTT = 0x20000000,
257 ATH9K_INT_FATAL = 0x40000000,
258 ATH9K_INT_GLOBAL = 0x80000000,
259 ATH9K_INT_BMISC = ATH9K_INT_TIM |
260 ATH9K_INT_DTIM |
261 ATH9K_INT_DTIMSYNC |
Sujith4af9cf42009-02-12 10:06:47 +0530262 ATH9K_INT_TSFOOR |
Sujith394cf0a2009-02-09 13:26:54 +0530263 ATH9K_INT_CABEND,
264 ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
265 ATH9K_INT_RXDESC |
266 ATH9K_INT_RXEOL |
267 ATH9K_INT_RXORN |
268 ATH9K_INT_TXURN |
269 ATH9K_INT_TXDESC |
270 ATH9K_INT_MIB |
271 ATH9K_INT_RXPHY |
272 ATH9K_INT_RXKCM |
273 ATH9K_INT_SWBA |
274 ATH9K_INT_BMISS |
275 ATH9K_INT_GPIO,
276 ATH9K_INT_NOCARD = 0xffffffff
277};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700278
Sujith394cf0a2009-02-09 13:26:54 +0530279#define CHANNEL_CW_INT 0x00002
280#define CHANNEL_CCK 0x00020
281#define CHANNEL_OFDM 0x00040
282#define CHANNEL_2GHZ 0x00080
283#define CHANNEL_5GHZ 0x00100
284#define CHANNEL_PASSIVE 0x00200
285#define CHANNEL_DYN 0x00400
286#define CHANNEL_HALF 0x04000
287#define CHANNEL_QUARTER 0x08000
288#define CHANNEL_HT20 0x10000
289#define CHANNEL_HT40PLUS 0x20000
290#define CHANNEL_HT40MINUS 0x40000
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700291
Sujith394cf0a2009-02-09 13:26:54 +0530292#define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM)
293#define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK)
294#define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM)
295#define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20)
296#define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20)
297#define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
298#define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
299#define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
300#define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
301#define CHANNEL_ALL \
302 (CHANNEL_OFDM| \
303 CHANNEL_CCK| \
304 CHANNEL_2GHZ | \
305 CHANNEL_5GHZ | \
306 CHANNEL_HT20 | \
307 CHANNEL_HT40PLUS | \
308 CHANNEL_HT40MINUS)
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700309
Sujith394cf0a2009-02-09 13:26:54 +0530310struct ath9k_channel {
311 struct ieee80211_channel *chan;
312 u16 channel;
313 u32 channelFlags;
314 u32 chanmode;
315 int32_t CalValid;
316 bool oneTimeCalsDone;
317 int8_t iCoff;
318 int8_t qCoff;
319 int16_t rawNoiseFloor;
320};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700321
Sujith394cf0a2009-02-09 13:26:54 +0530322#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
323 (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
324 (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
325 (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
326#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
327#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
328#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
Sujith394cf0a2009-02-09 13:26:54 +0530329#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
330#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
331#define IS_CHAN_A_5MHZ_SPACED(_c) \
332 ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \
333 (((_c)->channel % 20) != 0) && \
334 (((_c)->channel % 10) != 0))
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700335
Sujith394cf0a2009-02-09 13:26:54 +0530336/* These macros check chanmode and not channelFlags */
337#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
338#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \
339 ((_c)->chanmode == CHANNEL_G_HT20))
340#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \
341 ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \
342 ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \
343 ((_c)->chanmode == CHANNEL_G_HT40MINUS))
344#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700345
Sujith394cf0a2009-02-09 13:26:54 +0530346enum ath9k_power_mode {
347 ATH9K_PM_AWAKE = 0,
348 ATH9K_PM_FULL_SLEEP,
349 ATH9K_PM_NETWORK_SLEEP,
350 ATH9K_PM_UNDEFINED
351};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700352
Sujith394cf0a2009-02-09 13:26:54 +0530353enum ath9k_tp_scale {
354 ATH9K_TP_SCALE_MAX = 0,
355 ATH9K_TP_SCALE_50,
356 ATH9K_TP_SCALE_25,
357 ATH9K_TP_SCALE_12,
358 ATH9K_TP_SCALE_MIN
359};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700360
Sujith394cf0a2009-02-09 13:26:54 +0530361enum ser_reg_mode {
362 SER_REG_MODE_OFF = 0,
363 SER_REG_MODE_ON = 1,
364 SER_REG_MODE_AUTO = 2,
365};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700366
Sujith394cf0a2009-02-09 13:26:54 +0530367struct ath9k_beacon_state {
368 u32 bs_nexttbtt;
369 u32 bs_nextdtim;
370 u32 bs_intval;
371#define ATH9K_BEACON_PERIOD 0x0000ffff
372#define ATH9K_BEACON_ENA 0x00800000
373#define ATH9K_BEACON_RESET_TSF 0x01000000
Sujith4af9cf42009-02-12 10:06:47 +0530374#define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */
Sujith394cf0a2009-02-09 13:26:54 +0530375 u32 bs_dtimperiod;
376 u16 bs_cfpperiod;
377 u16 bs_cfpmaxduration;
378 u32 bs_cfpnext;
379 u16 bs_timoffset;
380 u16 bs_bmissthreshold;
381 u32 bs_sleepduration;
Sujith4af9cf42009-02-12 10:06:47 +0530382 u32 bs_tsfoor_threshold;
Sujith394cf0a2009-02-09 13:26:54 +0530383};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700384
Sujith394cf0a2009-02-09 13:26:54 +0530385struct chan_centers {
386 u16 synth_center;
387 u16 ctl_center;
388 u16 ext_center;
389};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700390
Sujith394cf0a2009-02-09 13:26:54 +0530391enum {
392 ATH9K_RESET_POWER_ON,
393 ATH9K_RESET_WARM,
394 ATH9K_RESET_COLD,
395};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700396
Sujithd535a422009-02-09 13:27:06 +0530397struct ath9k_hw_version {
398 u32 magic;
399 u16 devid;
400 u16 subvendorid;
401 u32 macVersion;
402 u16 macRev;
403 u16 phyRev;
404 u16 analog5GhzRev;
405 u16 analog2GhzRev;
Vasanthakumar Thiagarajanaeac3552009-09-09 15:25:49 +0530406 u16 subsysid;
Sujithd535a422009-02-09 13:27:06 +0530407};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700408
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530409/* Generic TSF timer definitions */
410
411#define ATH_MAX_GEN_TIMER 16
412
413#define AR_GENTMR_BIT(_index) (1 << (_index))
414
415/*
416 * Using de Bruijin sequence to to look up 1's index in a 32 bit number
417 * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
418 */
Vasanthakumar Thiagarajanc90017d2009-11-13 14:32:39 +0530419#define debruijn32 0x077CB531U
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530420
421struct ath_gen_timer_configuration {
422 u32 next_addr;
423 u32 period_addr;
424 u32 mode_addr;
425 u32 mode_mask;
426};
427
428struct ath_gen_timer {
429 void (*trigger)(void *arg);
430 void (*overflow)(void *arg);
431 void *arg;
432 u8 index;
433};
434
435struct ath_gen_timer_table {
436 u32 gen_timer_index[32];
437 struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
438 union {
439 unsigned long timer_bits;
440 u16 val;
441 } timer_mask;
442};
443
Sujithcbe61d82009-02-09 13:27:12 +0530444struct ath_hw {
Luis R. Rodriguezb002a4a2009-09-13 00:03:27 -0700445 struct ieee80211_hw *hw;
Luis R. Rodriguez27c51f12009-09-10 11:08:14 -0700446 struct ath_common common;
Sujithcbe61d82009-02-09 13:27:12 +0530447 struct ath9k_hw_version hw_version;
Sujith2660b812009-02-09 13:27:26 +0530448 struct ath9k_ops_config config;
449 struct ath9k_hw_capabilities caps;
Sujith2660b812009-02-09 13:27:26 +0530450 struct ath9k_channel channels[38];
451 struct ath9k_channel *curchan;
Sujith394cf0a2009-02-09 13:26:54 +0530452
Sujithcbe61d82009-02-09 13:27:12 +0530453 union {
454 struct ar5416_eeprom_def def;
455 struct ar5416_eeprom_4k map4k;
Luis R. Rodriguez475f5982009-08-03 17:31:25 -0400456 struct ar9287_eeprom map9287;
Sujith2660b812009-02-09 13:27:26 +0530457 } eeprom;
Sujithf74df6f2009-02-09 13:27:24 +0530458 const struct eeprom_ops *eep_ops;
Sujith2660b812009-02-09 13:27:26 +0530459 enum ath9k_eep_map eep_map;
Sujithcbe61d82009-02-09 13:27:12 +0530460
461 bool sw_mgmt_crypto;
Sujith2660b812009-02-09 13:27:26 +0530462 bool is_pciexpress;
Sujith2660b812009-02-09 13:27:26 +0530463 u16 tx_trig_level;
464 u16 rfsilent;
465 u32 rfkill_gpio;
466 u32 rfkill_polarity;
Sujithcbe61d82009-02-09 13:27:12 +0530467 u32 ah_flags;
Sujithcbe61d82009-02-09 13:27:12 +0530468
Luis R. Rodriguezd7e7d222009-08-03 23:14:12 -0400469 bool htc_reset_init;
470
Sujith2660b812009-02-09 13:27:26 +0530471 enum nl80211_iftype opmode;
472 enum ath9k_power_mode power_mode;
Sujith394cf0a2009-02-09 13:26:54 +0530473
474 struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
Sujitha13883b2009-08-26 08:39:40 +0530475 struct ath9k_pacal_info pacal_info;
Sujith2660b812009-02-09 13:27:26 +0530476 struct ar5416Stats stats;
477 struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
Sujith6a2b9e82008-08-11 14:04:32 +0530478
Sujith2660b812009-02-09 13:27:26 +0530479 int16_t curchan_rad_index;
480 u32 mask_reg;
481 u32 txok_interrupt_mask;
482 u32 txerr_interrupt_mask;
483 u32 txdesc_interrupt_mask;
484 u32 txeol_interrupt_mask;
485 u32 txurn_interrupt_mask;
486 bool chip_fullsleep;
487 u32 atim_window;
Sujith6a2b9e82008-08-11 14:04:32 +0530488
489 /* Calibration */
Sujithcbfe9462009-04-13 21:56:56 +0530490 enum ath9k_cal_types supp_cals;
491 struct ath9k_cal_list iq_caldata;
492 struct ath9k_cal_list adcgain_caldata;
493 struct ath9k_cal_list adcdc_calinitdata;
494 struct ath9k_cal_list adcdc_caldata;
495 struct ath9k_cal_list *cal_list;
496 struct ath9k_cal_list *cal_list_last;
497 struct ath9k_cal_list *cal_list_curr;
Sujith2660b812009-02-09 13:27:26 +0530498#define totalPowerMeasI meas0.unsign
499#define totalPowerMeasQ meas1.unsign
500#define totalIqCorrMeas meas2.sign
501#define totalAdcIOddPhase meas0.unsign
502#define totalAdcIEvenPhase meas1.unsign
503#define totalAdcQOddPhase meas2.unsign
504#define totalAdcQEvenPhase meas3.unsign
505#define totalAdcDcOffsetIOddPhase meas0.sign
506#define totalAdcDcOffsetIEvenPhase meas1.sign
507#define totalAdcDcOffsetQOddPhase meas2.sign
508#define totalAdcDcOffsetQEvenPhase meas3.sign
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700509 union {
510 u32 unsign[AR5416_MAX_CHAINS];
511 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530512 } meas0;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700513 union {
514 u32 unsign[AR5416_MAX_CHAINS];
515 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530516 } meas1;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700517 union {
518 u32 unsign[AR5416_MAX_CHAINS];
519 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530520 } meas2;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700521 union {
522 u32 unsign[AR5416_MAX_CHAINS];
523 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530524 } meas3;
525 u16 cal_samples;
Sujith6a2b9e82008-08-11 14:04:32 +0530526
Sujith2660b812009-02-09 13:27:26 +0530527 u32 sta_id1_defaults;
528 u32 misc_mode;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700529 enum {
530 AUTO_32KHZ,
531 USE_32KHZ,
532 DONT_USE_32KHZ,
Sujith2660b812009-02-09 13:27:26 +0530533 } enable_32kHz_clock;
Sujith6a2b9e82008-08-11 14:04:32 +0530534
Luis R. Rodrigueze68a0602009-10-19 02:33:41 -0400535 /* Callback for radio frequency change */
536 int (*ath9k_hw_rf_set_freq)(struct ath_hw *ah, struct ath9k_channel *chan);
Luis R. Rodriguezae478cf2009-10-19 02:33:43 -0400537
538 /* Callback for baseband spur frequency */
539 void (*ath9k_hw_spur_mitigate_freq)(struct ath_hw *ah,
540 struct ath9k_channel *chan);
541
Luis R. Rodrigueze68a0602009-10-19 02:33:41 -0400542 /* Used to program the radio on non single-chip devices */
Sujith2660b812009-02-09 13:27:26 +0530543 u32 *analogBank0Data;
544 u32 *analogBank1Data;
545 u32 *analogBank2Data;
546 u32 *analogBank3Data;
547 u32 *analogBank6Data;
548 u32 *analogBank6TPCData;
549 u32 *analogBank7Data;
550 u32 *addac5416_21;
551 u32 *bank6Temp;
Sujith6a2b9e82008-08-11 14:04:32 +0530552
Sujith2660b812009-02-09 13:27:26 +0530553 int16_t txpower_indexoffset;
554 u32 beacon_interval;
555 u32 slottime;
556 u32 acktimeout;
557 u32 ctstimeout;
558 u32 globaltxtimeout;
Sujith6a2b9e82008-08-11 14:04:32 +0530559
560 /* ANI */
Sujith2660b812009-02-09 13:27:26 +0530561 u32 proc_phyerr;
Sujith2660b812009-02-09 13:27:26 +0530562 u32 aniperiod;
563 struct ar5416AniState *curani;
564 struct ar5416AniState ani[255];
565 int totalSizeDesired[5];
566 int coarse_high[5];
567 int coarse_low[5];
568 int firpwr[5];
569 enum ath9k_ani_cmd ani_function;
Sujith6a2b9e82008-08-11 14:04:32 +0530570
Luis R. Rodriguezaf03abe2009-09-09 02:33:11 -0700571 /* Bluetooth coexistance */
Luis R. Rodriguez766ec4a2009-09-09 14:52:02 -0700572 struct ath_btcoex_hw btcoex_hw;
Luis R. Rodriguezaf03abe2009-09-09 02:33:11 -0700573
Sujith2660b812009-02-09 13:27:26 +0530574 u32 intr_txqs;
Sujith2660b812009-02-09 13:27:26 +0530575 u8 txchainmask;
576 u8 rxchainmask;
Sujith6a2b9e82008-08-11 14:04:32 +0530577
Senthil Balasubramanian8bd1d072009-02-12 13:57:03 +0530578 u32 originalGain[22];
579 int initPDADC;
580 int PDADCdelta;
Vivek Natarajan08fc5c12009-08-14 11:30:52 +0530581 u8 led_pin;
Senthil Balasubramanian8bd1d072009-02-12 13:57:03 +0530582
Sujith2660b812009-02-09 13:27:26 +0530583 struct ar5416IniArray iniModes;
584 struct ar5416IniArray iniCommon;
585 struct ar5416IniArray iniBank0;
586 struct ar5416IniArray iniBB_RfGain;
587 struct ar5416IniArray iniBank1;
588 struct ar5416IniArray iniBank2;
589 struct ar5416IniArray iniBank3;
590 struct ar5416IniArray iniBank6;
591 struct ar5416IniArray iniBank6TPC;
592 struct ar5416IniArray iniBank7;
593 struct ar5416IniArray iniAddac;
594 struct ar5416IniArray iniPcieSerdes;
595 struct ar5416IniArray iniModesAdditional;
596 struct ar5416IniArray iniModesRxGain;
597 struct ar5416IniArray iniModesTxGain;
Luis R. Rodriguez85643282009-10-19 02:33:33 -0400598 struct ar5416IniArray iniModes_9271_1_0_only;
Sujith193cd452009-09-18 15:04:07 +0530599 struct ar5416IniArray iniCckfirNormal;
600 struct ar5416IniArray iniCckfirJapan2484;
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530601
602 u32 intr_gen_timer_trigger;
603 u32 intr_gen_timer_thresh;
604 struct ath_gen_timer_table hw_gen_timers;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700605};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700606
Luis R. Rodriguez9e4bffd2009-09-10 16:11:21 -0700607static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
608{
609 return &ah->common;
610}
611
612static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
613{
614 return &(ath9k_hw_common(ah)->regulatory);
615}
616
Luis R. Rodriguezf637cfd2009-08-03 12:24:46 -0700617/* Initialization, Detach, Reset */
Sujith394cf0a2009-02-09 13:26:54 +0530618const char *ath9k_hw_probe(u16 vendorid, u16 devid);
Sujithcbe61d82009-02-09 13:27:12 +0530619void ath9k_hw_detach(struct ath_hw *ah);
Luis R. Rodriguezf637cfd2009-08-03 12:24:46 -0700620int ath9k_hw_init(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530621int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
Sujith394cf0a2009-02-09 13:26:54 +0530622 bool bChannelChange);
Gabor Juhosa9a29ce2009-11-27 12:01:35 +0100623int ath9k_hw_fill_cap_info(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530624bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type,
Sujith394cf0a2009-02-09 13:26:54 +0530625 u32 capability, u32 *result);
Sujithcbe61d82009-02-09 13:27:12 +0530626bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type,
Sujith394cf0a2009-02-09 13:26:54 +0530627 u32 capability, u32 setting, int *status);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700628
Sujith394cf0a2009-02-09 13:26:54 +0530629/* Key Cache Management */
Sujithcbe61d82009-02-09 13:27:12 +0530630bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry);
631bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac);
632bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
Sujith394cf0a2009-02-09 13:26:54 +0530633 const struct ath9k_keyval *k,
Jouni Malinene0caf9e2009-03-02 18:15:53 +0200634 const u8 *mac);
Sujithcbe61d82009-02-09 13:27:12 +0530635bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700636
Sujith394cf0a2009-02-09 13:26:54 +0530637/* GPIO / RFKILL / Antennae */
Sujithcbe61d82009-02-09 13:27:12 +0530638void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
639u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
640void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
Sujith394cf0a2009-02-09 13:26:54 +0530641 u32 ah_signal_type);
Sujithcbe61d82009-02-09 13:27:12 +0530642void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
Sujithcbe61d82009-02-09 13:27:12 +0530643u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
644void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700645
Sujith394cf0a2009-02-09 13:26:54 +0530646/* General Operation */
Sujith0caa7b12009-02-16 13:23:20 +0530647bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
Sujith394cf0a2009-02-09 13:26:54 +0530648u32 ath9k_hw_reverse_bits(u32 val, u32 n);
Sujithcbe61d82009-02-09 13:27:12 +0530649bool ath9k_get_channel_edges(struct ath_hw *ah, u16 flags, u16 *low, u16 *high);
Luis R. Rodriguez4f0fc7c2009-05-06 02:20:00 -0400650u16 ath9k_hw_computetxtime(struct ath_hw *ah,
Felix Fietkau545750d2009-11-23 22:21:01 +0100651 u8 phy, int kbps,
Sujith394cf0a2009-02-09 13:26:54 +0530652 u32 frameLen, u16 rateix, bool shortPreamble);
Sujithcbe61d82009-02-09 13:27:12 +0530653void ath9k_hw_get_channel_centers(struct ath_hw *ah,
Sujith394cf0a2009-02-09 13:26:54 +0530654 struct ath9k_channel *chan,
655 struct chan_centers *centers);
Sujithcbe61d82009-02-09 13:27:12 +0530656u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
657void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
658bool ath9k_hw_phy_disable(struct ath_hw *ah);
659bool ath9k_hw_disable(struct ath_hw *ah);
Vasanthakumar Thiagarajan8fbff4b2009-05-08 17:54:51 -0700660void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit);
Sujithcbe61d82009-02-09 13:27:12 +0530661void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac);
662void ath9k_hw_setopmode(struct ath_hw *ah);
663void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
Luis R. Rodriguezf2b21432009-09-10 08:50:20 -0700664void ath9k_hw_setbssidmask(struct ath_hw *ah);
665void ath9k_hw_write_associd(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530666u64 ath9k_hw_gettsf64(struct ath_hw *ah);
667void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
668void ath9k_hw_reset_tsf(struct ath_hw *ah);
Sujith54e4cec2009-08-07 09:45:09 +0530669void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
Luis R. Rodriguez30cbd422009-11-03 16:10:46 -0800670u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp);
Sujithcbe61d82009-02-09 13:27:12 +0530671bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
Luis R. Rodriguez25c56ee2009-09-13 23:04:44 -0700672void ath9k_hw_set11nmac2040(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530673void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
674void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
Sujith394cf0a2009-02-09 13:26:54 +0530675 const struct ath9k_beacon_state *bs);
Luis R. Rodrigueza91d75a2009-09-09 20:29:18 -0700676
Luis R. Rodriguez9ecdef42009-09-09 21:10:09 -0700677bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
Luis R. Rodrigueza91d75a2009-09-09 20:29:18 -0700678
Vivek Natarajan93b1b372009-09-17 09:24:58 +0530679void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700680
Sujith394cf0a2009-02-09 13:26:54 +0530681/* Interrupt Handling */
Sujithcbe61d82009-02-09 13:27:12 +0530682bool ath9k_hw_intrpend(struct ath_hw *ah);
683bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked);
Sujithcbe61d82009-02-09 13:27:12 +0530684enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700685
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530686/* Generic hw timer primitives */
687struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
688 void (*trigger)(void *),
689 void (*overflow)(void *),
690 void *arg,
691 u8 timer_index);
Luis R. Rodriguezcd9bf682009-09-13 02:08:34 -0700692void ath9k_hw_gen_timer_start(struct ath_hw *ah,
693 struct ath_gen_timer *timer,
694 u32 timer_next,
695 u32 timer_period);
696void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
697
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530698void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
699void ath_gen_timer_isr(struct ath_hw *hw);
Vasanthakumar Thiagarajan17739122009-08-26 21:08:50 +0530700u32 ath9k_hw_gettsf32(struct ath_hw *ah);
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530701
Luis R. Rodriguezf934c4d2009-10-27 12:59:34 -0400702void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
Luis R. Rodriguez2da4f012009-10-27 12:59:33 -0400703
Vasanthakumar Thiagarajan7b6840a2009-09-07 17:46:49 +0530704#define ATH_PCIE_CAP_LINK_CTRL 0x70
705#define ATH_PCIE_CAP_LINK_L0S 1
706#define ATH_PCIE_CAP_LINK_L1 2
707
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700708#endif