blob: 979a594f93d1360577e8c18ced956311d7779c17 [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
Luis R. Rodriguez990b70a2009-09-13 23:55:05 -070063#define ATH9K_RSSI_BAD 0x80
64
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
Sujith1cf68732009-08-13 09:34:32 +0530151enum ath9k_ant_setting {
152 ATH9K_ANT_VARIABLE = 0,
153 ATH9K_ANT_FIXED_A,
154 ATH9K_ANT_FIXED_B
155};
156
Sujith394cf0a2009-02-09 13:26:54 +0530157enum ath9k_hw_caps {
Sujithbdbdf462009-03-30 15:28:22 +0530158 ATH9K_HW_CAP_MIC_AESCCM = BIT(0),
159 ATH9K_HW_CAP_MIC_CKIP = BIT(1),
160 ATH9K_HW_CAP_MIC_TKIP = BIT(2),
161 ATH9K_HW_CAP_CIPHER_AESCCM = BIT(3),
162 ATH9K_HW_CAP_CIPHER_CKIP = BIT(4),
163 ATH9K_HW_CAP_CIPHER_TKIP = BIT(5),
164 ATH9K_HW_CAP_VEOL = BIT(6),
165 ATH9K_HW_CAP_BSSIDMASK = BIT(7),
166 ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(8),
167 ATH9K_HW_CAP_HT = BIT(9),
168 ATH9K_HW_CAP_GTT = BIT(10),
169 ATH9K_HW_CAP_FASTCC = BIT(11),
170 ATH9K_HW_CAP_RFSILENT = BIT(12),
171 ATH9K_HW_CAP_CST = BIT(13),
172 ATH9K_HW_CAP_ENHANCEDPM = BIT(14),
173 ATH9K_HW_CAP_AUTOSLEEP = BIT(15),
174 ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(16),
Sujith394cf0a2009-02-09 13:26:54 +0530175};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700176
Sujith394cf0a2009-02-09 13:26:54 +0530177enum ath9k_capability_type {
178 ATH9K_CAP_CIPHER = 0,
179 ATH9K_CAP_TKIP_MIC,
180 ATH9K_CAP_TKIP_SPLIT,
Sujith394cf0a2009-02-09 13:26:54 +0530181 ATH9K_CAP_DIVERSITY,
182 ATH9K_CAP_TXPOW,
Sujith394cf0a2009-02-09 13:26:54 +0530183 ATH9K_CAP_MCAST_KEYSRCH,
Senthil Balasubramanian8bd1d072009-02-12 13:57:03 +0530184 ATH9K_CAP_DS
Sujith394cf0a2009-02-09 13:26:54 +0530185};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700186
Sujith394cf0a2009-02-09 13:26:54 +0530187struct ath9k_hw_capabilities {
188 u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
189 DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
190 u16 total_queues;
191 u16 keycache_size;
192 u16 low_5ghz_chan, high_5ghz_chan;
193 u16 low_2ghz_chan, high_2ghz_chan;
Sujith394cf0a2009-02-09 13:26:54 +0530194 u16 rts_aggr_limit;
195 u8 tx_chainmask;
196 u8 rx_chainmask;
197 u16 tx_triglevel_max;
198 u16 reg_cap;
199 u8 num_gpio_pins;
200 u8 num_antcfg_2ghz;
201 u8 num_antcfg_5ghz;
202};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700203
Sujith394cf0a2009-02-09 13:26:54 +0530204struct ath9k_ops_config {
205 int dma_beacon_response_time;
206 int sw_beacon_response_time;
207 int additional_swba_backoff;
208 int ack_6mb;
209 int cwm_ignore_extcca;
210 u8 pcie_powersave_enable;
Sujith394cf0a2009-02-09 13:26:54 +0530211 u8 pcie_clock_req;
212 u32 pcie_waen;
Sujith394cf0a2009-02-09 13:26:54 +0530213 u8 analog_shiftreg;
214 u8 ht_enable;
215 u32 ofdm_trig_low;
216 u32 ofdm_trig_high;
217 u32 cck_trig_high;
218 u32 cck_trig_low;
219 u32 enable_ani;
Sujith1cf68732009-08-13 09:34:32 +0530220 enum ath9k_ant_setting diversity_control;
Sujith394cf0a2009-02-09 13:26:54 +0530221 u16 antenna_switch_swap;
222 int serialize_regmode;
Sujith0ef1f162009-03-30 15:28:35 +0530223 bool intr_mitigation;
Sujith394cf0a2009-02-09 13:26:54 +0530224#define SPUR_DISABLE 0
225#define SPUR_ENABLE_IOCTL 1
226#define SPUR_ENABLE_EEPROM 2
227#define AR_EEPROM_MODAL_SPURS 5
228#define AR_SPUR_5413_1 1640
229#define AR_SPUR_5413_2 1200
230#define AR_NO_SPUR 0x8000
231#define AR_BASE_FREQ_2GHZ 2300
232#define AR_BASE_FREQ_5GHZ 4900
233#define AR_SPUR_FEEQ_BOUND_HT40 19
234#define AR_SPUR_FEEQ_BOUND_HT20 10
235 int spurmode;
236 u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
237};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700238
Sujith394cf0a2009-02-09 13:26:54 +0530239enum ath9k_int {
240 ATH9K_INT_RX = 0x00000001,
241 ATH9K_INT_RXDESC = 0x00000002,
242 ATH9K_INT_RXNOFRM = 0x00000008,
243 ATH9K_INT_RXEOL = 0x00000010,
244 ATH9K_INT_RXORN = 0x00000020,
245 ATH9K_INT_TX = 0x00000040,
246 ATH9K_INT_TXDESC = 0x00000080,
247 ATH9K_INT_TIM_TIMER = 0x00000100,
248 ATH9K_INT_TXURN = 0x00000800,
249 ATH9K_INT_MIB = 0x00001000,
250 ATH9K_INT_RXPHY = 0x00004000,
251 ATH9K_INT_RXKCM = 0x00008000,
252 ATH9K_INT_SWBA = 0x00010000,
253 ATH9K_INT_BMISS = 0x00040000,
254 ATH9K_INT_BNR = 0x00100000,
255 ATH9K_INT_TIM = 0x00200000,
256 ATH9K_INT_DTIM = 0x00400000,
257 ATH9K_INT_DTIMSYNC = 0x00800000,
258 ATH9K_INT_GPIO = 0x01000000,
259 ATH9K_INT_CABEND = 0x02000000,
Sujith4af9cf42009-02-12 10:06:47 +0530260 ATH9K_INT_TSFOOR = 0x04000000,
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530261 ATH9K_INT_GENTIMER = 0x08000000,
Sujith394cf0a2009-02-09 13:26:54 +0530262 ATH9K_INT_CST = 0x10000000,
263 ATH9K_INT_GTT = 0x20000000,
264 ATH9K_INT_FATAL = 0x40000000,
265 ATH9K_INT_GLOBAL = 0x80000000,
266 ATH9K_INT_BMISC = ATH9K_INT_TIM |
267 ATH9K_INT_DTIM |
268 ATH9K_INT_DTIMSYNC |
Sujith4af9cf42009-02-12 10:06:47 +0530269 ATH9K_INT_TSFOOR |
Sujith394cf0a2009-02-09 13:26:54 +0530270 ATH9K_INT_CABEND,
271 ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
272 ATH9K_INT_RXDESC |
273 ATH9K_INT_RXEOL |
274 ATH9K_INT_RXORN |
275 ATH9K_INT_TXURN |
276 ATH9K_INT_TXDESC |
277 ATH9K_INT_MIB |
278 ATH9K_INT_RXPHY |
279 ATH9K_INT_RXKCM |
280 ATH9K_INT_SWBA |
281 ATH9K_INT_BMISS |
282 ATH9K_INT_GPIO,
283 ATH9K_INT_NOCARD = 0xffffffff
284};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700285
Sujith394cf0a2009-02-09 13:26:54 +0530286#define CHANNEL_CW_INT 0x00002
287#define CHANNEL_CCK 0x00020
288#define CHANNEL_OFDM 0x00040
289#define CHANNEL_2GHZ 0x00080
290#define CHANNEL_5GHZ 0x00100
291#define CHANNEL_PASSIVE 0x00200
292#define CHANNEL_DYN 0x00400
293#define CHANNEL_HALF 0x04000
294#define CHANNEL_QUARTER 0x08000
295#define CHANNEL_HT20 0x10000
296#define CHANNEL_HT40PLUS 0x20000
297#define CHANNEL_HT40MINUS 0x40000
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700298
Sujith394cf0a2009-02-09 13:26:54 +0530299#define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM)
300#define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK)
301#define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM)
302#define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20)
303#define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20)
304#define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
305#define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
306#define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
307#define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
308#define CHANNEL_ALL \
309 (CHANNEL_OFDM| \
310 CHANNEL_CCK| \
311 CHANNEL_2GHZ | \
312 CHANNEL_5GHZ | \
313 CHANNEL_HT20 | \
314 CHANNEL_HT40PLUS | \
315 CHANNEL_HT40MINUS)
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700316
Sujith394cf0a2009-02-09 13:26:54 +0530317struct ath9k_channel {
318 struct ieee80211_channel *chan;
319 u16 channel;
320 u32 channelFlags;
321 u32 chanmode;
322 int32_t CalValid;
323 bool oneTimeCalsDone;
324 int8_t iCoff;
325 int8_t qCoff;
326 int16_t rawNoiseFloor;
327};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700328
Sujith394cf0a2009-02-09 13:26:54 +0530329#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
330 (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
331 (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
332 (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
333#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
334#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
335#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
Sujith394cf0a2009-02-09 13:26:54 +0530336#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
337#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
338#define IS_CHAN_A_5MHZ_SPACED(_c) \
339 ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \
340 (((_c)->channel % 20) != 0) && \
341 (((_c)->channel % 10) != 0))
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700342
Sujith394cf0a2009-02-09 13:26:54 +0530343/* These macros check chanmode and not channelFlags */
344#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
345#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \
346 ((_c)->chanmode == CHANNEL_G_HT20))
347#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \
348 ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \
349 ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \
350 ((_c)->chanmode == CHANNEL_G_HT40MINUS))
351#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700352
Sujith394cf0a2009-02-09 13:26:54 +0530353enum ath9k_power_mode {
354 ATH9K_PM_AWAKE = 0,
355 ATH9K_PM_FULL_SLEEP,
356 ATH9K_PM_NETWORK_SLEEP,
357 ATH9K_PM_UNDEFINED
358};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700359
Sujith394cf0a2009-02-09 13:26:54 +0530360enum ath9k_tp_scale {
361 ATH9K_TP_SCALE_MAX = 0,
362 ATH9K_TP_SCALE_50,
363 ATH9K_TP_SCALE_25,
364 ATH9K_TP_SCALE_12,
365 ATH9K_TP_SCALE_MIN
366};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700367
Sujith394cf0a2009-02-09 13:26:54 +0530368enum ser_reg_mode {
369 SER_REG_MODE_OFF = 0,
370 SER_REG_MODE_ON = 1,
371 SER_REG_MODE_AUTO = 2,
372};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700373
Sujith394cf0a2009-02-09 13:26:54 +0530374struct ath9k_beacon_state {
375 u32 bs_nexttbtt;
376 u32 bs_nextdtim;
377 u32 bs_intval;
378#define ATH9K_BEACON_PERIOD 0x0000ffff
379#define ATH9K_BEACON_ENA 0x00800000
380#define ATH9K_BEACON_RESET_TSF 0x01000000
Sujith4af9cf42009-02-12 10:06:47 +0530381#define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */
Sujith394cf0a2009-02-09 13:26:54 +0530382 u32 bs_dtimperiod;
383 u16 bs_cfpperiod;
384 u16 bs_cfpmaxduration;
385 u32 bs_cfpnext;
386 u16 bs_timoffset;
387 u16 bs_bmissthreshold;
388 u32 bs_sleepduration;
Sujith4af9cf42009-02-12 10:06:47 +0530389 u32 bs_tsfoor_threshold;
Sujith394cf0a2009-02-09 13:26:54 +0530390};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700391
Sujith394cf0a2009-02-09 13:26:54 +0530392struct chan_centers {
393 u16 synth_center;
394 u16 ctl_center;
395 u16 ext_center;
396};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700397
Sujith394cf0a2009-02-09 13:26:54 +0530398enum {
399 ATH9K_RESET_POWER_ON,
400 ATH9K_RESET_WARM,
401 ATH9K_RESET_COLD,
402};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700403
Sujithd535a422009-02-09 13:27:06 +0530404struct ath9k_hw_version {
405 u32 magic;
406 u16 devid;
407 u16 subvendorid;
408 u32 macVersion;
409 u16 macRev;
410 u16 phyRev;
411 u16 analog5GhzRev;
412 u16 analog2GhzRev;
Vasanthakumar Thiagarajanaeac3552009-09-09 15:25:49 +0530413 u16 subsysid;
Sujithd535a422009-02-09 13:27:06 +0530414};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700415
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530416/* Generic TSF timer definitions */
417
418#define ATH_MAX_GEN_TIMER 16
419
420#define AR_GENTMR_BIT(_index) (1 << (_index))
421
422/*
423 * Using de Bruijin sequence to to look up 1's index in a 32 bit number
424 * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
425 */
426#define debruijn32 0x077CB531UL
427
428struct ath_gen_timer_configuration {
429 u32 next_addr;
430 u32 period_addr;
431 u32 mode_addr;
432 u32 mode_mask;
433};
434
435struct ath_gen_timer {
436 void (*trigger)(void *arg);
437 void (*overflow)(void *arg);
438 void *arg;
439 u8 index;
440};
441
442struct ath_gen_timer_table {
443 u32 gen_timer_index[32];
444 struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
445 union {
446 unsigned long timer_bits;
447 u16 val;
448 } timer_mask;
449};
450
Sujithcbe61d82009-02-09 13:27:12 +0530451struct ath_hw {
Luis R. Rodriguezb002a4a2009-09-13 00:03:27 -0700452 struct ieee80211_hw *hw;
Luis R. Rodriguez27c51f12009-09-10 11:08:14 -0700453 struct ath_common common;
Sujithcbe61d82009-02-09 13:27:12 +0530454 struct ath9k_hw_version hw_version;
Sujith2660b812009-02-09 13:27:26 +0530455 struct ath9k_ops_config config;
456 struct ath9k_hw_capabilities caps;
Sujith2660b812009-02-09 13:27:26 +0530457 struct ath9k_channel channels[38];
458 struct ath9k_channel *curchan;
Sujith394cf0a2009-02-09 13:26:54 +0530459
Sujithcbe61d82009-02-09 13:27:12 +0530460 union {
461 struct ar5416_eeprom_def def;
462 struct ar5416_eeprom_4k map4k;
Luis R. Rodriguez475f5982009-08-03 17:31:25 -0400463 struct ar9287_eeprom map9287;
Sujith2660b812009-02-09 13:27:26 +0530464 } eeprom;
Sujithf74df6f2009-02-09 13:27:24 +0530465 const struct eeprom_ops *eep_ops;
Sujith2660b812009-02-09 13:27:26 +0530466 enum ath9k_eep_map eep_map;
Sujithcbe61d82009-02-09 13:27:12 +0530467
468 bool sw_mgmt_crypto;
Sujith2660b812009-02-09 13:27:26 +0530469 bool is_pciexpress;
Sujith2660b812009-02-09 13:27:26 +0530470 u16 tx_trig_level;
471 u16 rfsilent;
472 u32 rfkill_gpio;
473 u32 rfkill_polarity;
Sujithcbe61d82009-02-09 13:27:12 +0530474 u32 ah_flags;
Sujithcbe61d82009-02-09 13:27:12 +0530475
Luis R. Rodriguezd7e7d222009-08-03 23:14:12 -0400476 bool htc_reset_init;
477
Sujith2660b812009-02-09 13:27:26 +0530478 enum nl80211_iftype opmode;
479 enum ath9k_power_mode power_mode;
Sujith394cf0a2009-02-09 13:26:54 +0530480
481 struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
Sujitha13883b2009-08-26 08:39:40 +0530482 struct ath9k_pacal_info pacal_info;
Sujith2660b812009-02-09 13:27:26 +0530483 struct ar5416Stats stats;
484 struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
Sujith6a2b9e82008-08-11 14:04:32 +0530485
Sujith2660b812009-02-09 13:27:26 +0530486 int16_t curchan_rad_index;
487 u32 mask_reg;
488 u32 txok_interrupt_mask;
489 u32 txerr_interrupt_mask;
490 u32 txdesc_interrupt_mask;
491 u32 txeol_interrupt_mask;
492 u32 txurn_interrupt_mask;
493 bool chip_fullsleep;
494 u32 atim_window;
Sujith6a2b9e82008-08-11 14:04:32 +0530495
496 /* Calibration */
Sujithcbfe9462009-04-13 21:56:56 +0530497 enum ath9k_cal_types supp_cals;
498 struct ath9k_cal_list iq_caldata;
499 struct ath9k_cal_list adcgain_caldata;
500 struct ath9k_cal_list adcdc_calinitdata;
501 struct ath9k_cal_list adcdc_caldata;
502 struct ath9k_cal_list *cal_list;
503 struct ath9k_cal_list *cal_list_last;
504 struct ath9k_cal_list *cal_list_curr;
Sujith2660b812009-02-09 13:27:26 +0530505#define totalPowerMeasI meas0.unsign
506#define totalPowerMeasQ meas1.unsign
507#define totalIqCorrMeas meas2.sign
508#define totalAdcIOddPhase meas0.unsign
509#define totalAdcIEvenPhase meas1.unsign
510#define totalAdcQOddPhase meas2.unsign
511#define totalAdcQEvenPhase meas3.unsign
512#define totalAdcDcOffsetIOddPhase meas0.sign
513#define totalAdcDcOffsetIEvenPhase meas1.sign
514#define totalAdcDcOffsetQOddPhase meas2.sign
515#define totalAdcDcOffsetQEvenPhase meas3.sign
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700516 union {
517 u32 unsign[AR5416_MAX_CHAINS];
518 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530519 } meas0;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700520 union {
521 u32 unsign[AR5416_MAX_CHAINS];
522 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530523 } meas1;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700524 union {
525 u32 unsign[AR5416_MAX_CHAINS];
526 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530527 } meas2;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700528 union {
529 u32 unsign[AR5416_MAX_CHAINS];
530 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530531 } meas3;
532 u16 cal_samples;
Sujith6a2b9e82008-08-11 14:04:32 +0530533
Sujith2660b812009-02-09 13:27:26 +0530534 u32 sta_id1_defaults;
535 u32 misc_mode;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700536 enum {
537 AUTO_32KHZ,
538 USE_32KHZ,
539 DONT_USE_32KHZ,
Sujith2660b812009-02-09 13:27:26 +0530540 } enable_32kHz_clock;
Sujith6a2b9e82008-08-11 14:04:32 +0530541
542 /* RF */
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;
559 u8 gbeacon_rate;
Sujith6a2b9e82008-08-11 14:04:32 +0530560
561 /* ANI */
Sujith2660b812009-02-09 13:27:26 +0530562 u32 proc_phyerr;
Sujith2660b812009-02-09 13:27:26 +0530563 u32 aniperiod;
564 struct ar5416AniState *curani;
565 struct ar5416AniState ani[255];
566 int totalSizeDesired[5];
567 int coarse_high[5];
568 int coarse_low[5];
569 int firpwr[5];
570 enum ath9k_ani_cmd ani_function;
Sujith6a2b9e82008-08-11 14:04:32 +0530571
Luis R. Rodriguezaf03abe2009-09-09 02:33:11 -0700572 /* Bluetooth coexistance */
Luis R. Rodriguez766ec4a2009-09-09 14:52:02 -0700573 struct ath_btcoex_hw btcoex_hw;
Luis R. Rodriguezaf03abe2009-09-09 02:33:11 -0700574
Sujith2660b812009-02-09 13:27:26 +0530575 u32 intr_txqs;
Sujith2660b812009-02-09 13:27:26 +0530576 u8 txchainmask;
577 u8 rxchainmask;
Sujith6a2b9e82008-08-11 14:04:32 +0530578
Senthil Balasubramanian8bd1d072009-02-12 13:57:03 +0530579 u32 originalGain[22];
580 int initPDADC;
581 int PDADCdelta;
Vivek Natarajan08fc5c12009-08-14 11:30:52 +0530582 u8 led_pin;
Senthil Balasubramanian8bd1d072009-02-12 13:57:03 +0530583
Sujith2660b812009-02-09 13:27:26 +0530584 struct ar5416IniArray iniModes;
585 struct ar5416IniArray iniCommon;
586 struct ar5416IniArray iniBank0;
587 struct ar5416IniArray iniBB_RfGain;
588 struct ar5416IniArray iniBank1;
589 struct ar5416IniArray iniBank2;
590 struct ar5416IniArray iniBank3;
591 struct ar5416IniArray iniBank6;
592 struct ar5416IniArray iniBank6TPC;
593 struct ar5416IniArray iniBank7;
594 struct ar5416IniArray iniAddac;
595 struct ar5416IniArray iniPcieSerdes;
596 struct ar5416IniArray iniModesAdditional;
597 struct ar5416IniArray iniModesRxGain;
598 struct ar5416IniArray iniModesTxGain;
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);
Luis R. Rodriguez081b35a2009-08-03 12:24:50 -0700621void ath9k_hw_rf_free(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530622int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
Sujith394cf0a2009-02-09 13:26:54 +0530623 bool bChannelChange);
Sujitheef7a572009-03-30 15:28:28 +0530624void ath9k_hw_fill_cap_info(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530625bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type,
Sujith394cf0a2009-02-09 13:26:54 +0530626 u32 capability, u32 *result);
Sujithcbe61d82009-02-09 13:27:12 +0530627bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type,
Sujith394cf0a2009-02-09 13:26:54 +0530628 u32 capability, u32 setting, int *status);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700629
Sujith394cf0a2009-02-09 13:26:54 +0530630/* Key Cache Management */
Sujithcbe61d82009-02-09 13:27:12 +0530631bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry);
632bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac);
633bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
Sujith394cf0a2009-02-09 13:26:54 +0530634 const struct ath9k_keyval *k,
Jouni Malinene0caf9e2009-03-02 18:15:53 +0200635 const u8 *mac);
Sujithcbe61d82009-02-09 13:27:12 +0530636bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700637
Sujith394cf0a2009-02-09 13:26:54 +0530638/* GPIO / RFKILL / Antennae */
Sujithcbe61d82009-02-09 13:27:12 +0530639void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
640u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
641void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
Sujith394cf0a2009-02-09 13:26:54 +0530642 u32 ah_signal_type);
Sujithcbe61d82009-02-09 13:27:12 +0530643void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
Sujithcbe61d82009-02-09 13:27:12 +0530644u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
645void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
646bool ath9k_hw_setantennaswitch(struct ath_hw *ah,
Sujith394cf0a2009-02-09 13:26:54 +0530647 enum ath9k_ant_setting settings,
648 struct ath9k_channel *chan,
649 u8 *tx_chainmask, u8 *rx_chainmask,
650 u8 *antenna_cfgd);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700651
Sujith394cf0a2009-02-09 13:26:54 +0530652/* General Operation */
Sujith0caa7b12009-02-16 13:23:20 +0530653bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
Sujith394cf0a2009-02-09 13:26:54 +0530654u32 ath9k_hw_reverse_bits(u32 val, u32 n);
Sujithcbe61d82009-02-09 13:27:12 +0530655bool ath9k_get_channel_edges(struct ath_hw *ah, u16 flags, u16 *low, u16 *high);
Luis R. Rodriguez4f0fc7c2009-05-06 02:20:00 -0400656u16 ath9k_hw_computetxtime(struct ath_hw *ah,
657 const struct ath_rate_table *rates,
Sujith394cf0a2009-02-09 13:26:54 +0530658 u32 frameLen, u16 rateix, bool shortPreamble);
Sujithcbe61d82009-02-09 13:27:12 +0530659void ath9k_hw_get_channel_centers(struct ath_hw *ah,
Sujith394cf0a2009-02-09 13:26:54 +0530660 struct ath9k_channel *chan,
661 struct chan_centers *centers);
Sujithcbe61d82009-02-09 13:27:12 +0530662u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
663void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
664bool ath9k_hw_phy_disable(struct ath_hw *ah);
665bool ath9k_hw_disable(struct ath_hw *ah);
Vasanthakumar Thiagarajan8fbff4b2009-05-08 17:54:51 -0700666void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit);
Sujithcbe61d82009-02-09 13:27:12 +0530667void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac);
668void ath9k_hw_setopmode(struct ath_hw *ah);
669void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
Luis R. Rodriguezf2b21432009-09-10 08:50:20 -0700670void ath9k_hw_setbssidmask(struct ath_hw *ah);
671void ath9k_hw_write_associd(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530672u64 ath9k_hw_gettsf64(struct ath_hw *ah);
673void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
674void ath9k_hw_reset_tsf(struct ath_hw *ah);
Sujith54e4cec2009-08-07 09:45:09 +0530675void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
Sujithcbe61d82009-02-09 13:27:12 +0530676bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
Luis R. Rodriguez25c56ee2009-09-13 23:04:44 -0700677void ath9k_hw_set11nmac2040(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530678void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
679void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
Sujith394cf0a2009-02-09 13:26:54 +0530680 const struct ath9k_beacon_state *bs);
Luis R. Rodrigueza91d75a2009-09-09 20:29:18 -0700681
Luis R. Rodriguez9ecdef42009-09-09 21:10:09 -0700682bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
Luis R. Rodrigueza91d75a2009-09-09 20:29:18 -0700683
Vivek Natarajan93b1b372009-09-17 09:24:58 +0530684void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700685
Sujith394cf0a2009-02-09 13:26:54 +0530686/* Interrupt Handling */
Sujithcbe61d82009-02-09 13:27:12 +0530687bool ath9k_hw_intrpend(struct ath_hw *ah);
688bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked);
Sujithcbe61d82009-02-09 13:27:12 +0530689enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700690
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530691/* Generic hw timer primitives */
692struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
693 void (*trigger)(void *),
694 void (*overflow)(void *),
695 void *arg,
696 u8 timer_index);
Luis R. Rodriguezcd9bf682009-09-13 02:08:34 -0700697void ath9k_hw_gen_timer_start(struct ath_hw *ah,
698 struct ath_gen_timer *timer,
699 u32 timer_next,
700 u32 timer_period);
701void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
702
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530703void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
704void ath_gen_timer_isr(struct ath_hw *hw);
Vasanthakumar Thiagarajan17739122009-08-26 21:08:50 +0530705u32 ath9k_hw_gettsf32(struct ath_hw *ah);
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530706
Luis R. Rodriguez2da4f012009-10-27 12:59:33 -0400707const char *ath9k_hw_mac_bb_name(u32 mac_bb_version);
708const char *ath9k_hw_rf_name(u16 rf_version);
709
Vasanthakumar Thiagarajan7b6840a2009-09-07 17:46:49 +0530710#define ATH_PCIE_CAP_LINK_CTRL 0x70
711#define ATH_PCIE_CAP_LINK_L0S 1
712#define ATH_PCIE_CAP_LINK_L1 2
713
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700714#endif