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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
36#define AR5416_DEVID_PCI 0x0023
37#define AR5416_DEVID_PCIE 0x0024
38#define AR9160_DEVID_PCI 0x0027
39#define AR9280_DEVID_PCI 0x0029
40#define AR9280_DEVID_PCIE 0x002a
41#define AR9285_DEVID_PCIE 0x002b
42#define AR5416_AR9100_DEVID 0x000b
43#define AR_SUBVENDOR_ID_NOG 0x0e11
44#define AR_SUBVENDOR_ID_NEW_A 0x7065
45#define AR5416_MAGIC 0x19641014
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070046
Vivek Natarajanac88b6e2009-07-23 10:59:57 +053047#define AR5416_DEVID_AR9287_PCI 0x002D
48#define AR5416_DEVID_AR9287_PCIE 0x002E
49
Vasanthakumar Thiagarajanfe129462009-09-09 15:25:50 +053050#define AR9280_COEX2WIRE_SUBSYSID 0x309b
51#define AT9285_COEX3WIRE_SA_SUBSYSID 0x30aa
52#define AT9285_COEX3WIRE_DA_SUBSYSID 0x30ab
53
Luis R. Rodrigueze3d01bf2009-09-13 23:11:13 -070054#define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1)
55
Luis R. Rodriguezcfe8cba2009-09-13 23:39:31 -070056#define ATH_DEFAULT_NOISE_FLOOR -95
57
Sujith394cf0a2009-02-09 13:26:54 +053058/* Register read/write primitives */
Luis R. Rodriguez9e4bffd2009-09-10 16:11:21 -070059#define REG_WRITE(_ah, _reg, _val) \
60 ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg))
61
62#define REG_READ(_ah, _reg) \
63 ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070064
Sujith394cf0a2009-02-09 13:26:54 +053065#define SM(_v, _f) (((_v) << _f##_S) & _f)
66#define MS(_v, _f) (((_v) & _f) >> _f##_S)
67#define REG_RMW(_a, _r, _set, _clr) \
68 REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set))
69#define REG_RMW_FIELD(_a, _r, _f, _v) \
70 REG_WRITE(_a, _r, \
71 (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f))
72#define REG_SET_BIT(_a, _r, _f) \
73 REG_WRITE(_a, _r, REG_READ(_a, _r) | _f)
74#define REG_CLR_BIT(_a, _r, _f) \
75 REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f)
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070076
Sujith394cf0a2009-02-09 13:26:54 +053077#define DO_DELAY(x) do { \
78 if ((++(x) % 64) == 0) \
79 udelay(1); \
80 } while (0)
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070081
Sujith394cf0a2009-02-09 13:26:54 +053082#define REG_WRITE_ARRAY(iniarray, column, regWr) do { \
83 int r; \
84 for (r = 0; r < ((iniarray)->ia_rows); r++) { \
85 REG_WRITE(ah, INI_RA((iniarray), (r), 0), \
86 INI_RA((iniarray), r, (column))); \
87 DO_DELAY(regWr); \
88 } \
89 } while (0)
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070090
Sujith394cf0a2009-02-09 13:26:54 +053091#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0
92#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
93#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2
94#define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3
Vasanthakumar Thiagarajan17739122009-08-26 21:08:50 +053095#define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL 4
Sujith394cf0a2009-02-09 13:26:54 +053096#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5
97#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070098
Sujith394cf0a2009-02-09 13:26:54 +053099#define AR_GPIOD_MASK 0x00001FFF
100#define AR_GPIO_BIT(_gpio) (1 << (_gpio))
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700101
Sujith394cf0a2009-02-09 13:26:54 +0530102#define BASE_ACTIVATE_DELAY 100
103#define RTC_PLL_SETTLE_DELAY 1000
104#define COEF_SCALE_S 24
105#define HT40_CHANNEL_CENTER_SHIFT 10
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700106
Sujith394cf0a2009-02-09 13:26:54 +0530107#define ATH9K_ANTENNA0_CHAINMASK 0x1
108#define ATH9K_ANTENNA1_CHAINMASK 0x2
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700109
Sujith394cf0a2009-02-09 13:26:54 +0530110#define ATH9K_NUM_DMA_DEBUG_REGS 8
111#define ATH9K_NUM_QUEUES 10
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700112
Sujith394cf0a2009-02-09 13:26:54 +0530113#define MAX_RATE_POWER 63
Sujith0caa7b12009-02-16 13:23:20 +0530114#define AH_WAIT_TIMEOUT 100000 /* (us) */
Gabor Juhosf9b604f2009-06-21 00:02:15 +0200115#define AH_TSF_WRITE_TIMEOUT 100 /* (us) */
Sujith394cf0a2009-02-09 13:26:54 +0530116#define AH_TIME_QUANTUM 10
117#define AR_KEYTABLE_SIZE 128
Sujithd8caa832009-09-17 09:25:45 +0530118#define POWER_UP_TIME 10000
Sujith394cf0a2009-02-09 13:26:54 +0530119#define SPUR_RSSI_THRESH 40
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700120
Sujith394cf0a2009-02-09 13:26:54 +0530121#define CAB_TIMEOUT_VAL 10
122#define BEACON_TIMEOUT_VAL 10
123#define MIN_BEACON_TIMEOUT_VAL 1
124#define SLEEP_SLOP 3
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700125
Sujith394cf0a2009-02-09 13:26:54 +0530126#define INIT_CONFIG_STATUS 0x00000000
127#define INIT_RSSI_THR 0x00000700
128#define INIT_BCON_CNTRL_REG 0x00000000
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700129
Sujith394cf0a2009-02-09 13:26:54 +0530130#define TU_TO_USEC(_tu) ((_tu) << 10)
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700131
Sujith394cf0a2009-02-09 13:26:54 +0530132enum wireless_mode {
133 ATH9K_MODE_11A = 0,
Luis R. Rodriguezb9b6e152009-07-14 20:14:03 -0400134 ATH9K_MODE_11G,
135 ATH9K_MODE_11NA_HT20,
136 ATH9K_MODE_11NG_HT20,
137 ATH9K_MODE_11NA_HT40PLUS,
138 ATH9K_MODE_11NA_HT40MINUS,
139 ATH9K_MODE_11NG_HT40PLUS,
140 ATH9K_MODE_11NG_HT40MINUS,
141 ATH9K_MODE_MAX,
Sujith394cf0a2009-02-09 13:26:54 +0530142};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700143
Sujith1cf68732009-08-13 09:34:32 +0530144enum ath9k_ant_setting {
145 ATH9K_ANT_VARIABLE = 0,
146 ATH9K_ANT_FIXED_A,
147 ATH9K_ANT_FIXED_B
148};
149
Sujith394cf0a2009-02-09 13:26:54 +0530150enum ath9k_hw_caps {
Sujithbdbdf462009-03-30 15:28:22 +0530151 ATH9K_HW_CAP_MIC_AESCCM = BIT(0),
152 ATH9K_HW_CAP_MIC_CKIP = BIT(1),
153 ATH9K_HW_CAP_MIC_TKIP = BIT(2),
154 ATH9K_HW_CAP_CIPHER_AESCCM = BIT(3),
155 ATH9K_HW_CAP_CIPHER_CKIP = BIT(4),
156 ATH9K_HW_CAP_CIPHER_TKIP = BIT(5),
157 ATH9K_HW_CAP_VEOL = BIT(6),
158 ATH9K_HW_CAP_BSSIDMASK = BIT(7),
159 ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(8),
160 ATH9K_HW_CAP_HT = BIT(9),
161 ATH9K_HW_CAP_GTT = BIT(10),
162 ATH9K_HW_CAP_FASTCC = BIT(11),
163 ATH9K_HW_CAP_RFSILENT = BIT(12),
164 ATH9K_HW_CAP_CST = BIT(13),
165 ATH9K_HW_CAP_ENHANCEDPM = BIT(14),
166 ATH9K_HW_CAP_AUTOSLEEP = BIT(15),
167 ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(16),
Sujith394cf0a2009-02-09 13:26:54 +0530168};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700169
Sujith394cf0a2009-02-09 13:26:54 +0530170enum ath9k_capability_type {
171 ATH9K_CAP_CIPHER = 0,
172 ATH9K_CAP_TKIP_MIC,
173 ATH9K_CAP_TKIP_SPLIT,
Sujith394cf0a2009-02-09 13:26:54 +0530174 ATH9K_CAP_DIVERSITY,
175 ATH9K_CAP_TXPOW,
Sujith394cf0a2009-02-09 13:26:54 +0530176 ATH9K_CAP_MCAST_KEYSRCH,
Senthil Balasubramanian8bd1d072009-02-12 13:57:03 +0530177 ATH9K_CAP_DS
Sujith394cf0a2009-02-09 13:26:54 +0530178};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700179
Sujith394cf0a2009-02-09 13:26:54 +0530180struct ath9k_hw_capabilities {
181 u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
182 DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
183 u16 total_queues;
184 u16 keycache_size;
185 u16 low_5ghz_chan, high_5ghz_chan;
186 u16 low_2ghz_chan, high_2ghz_chan;
Sujith394cf0a2009-02-09 13:26:54 +0530187 u16 rts_aggr_limit;
188 u8 tx_chainmask;
189 u8 rx_chainmask;
190 u16 tx_triglevel_max;
191 u16 reg_cap;
192 u8 num_gpio_pins;
193 u8 num_antcfg_2ghz;
194 u8 num_antcfg_5ghz;
195};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700196
Sujith394cf0a2009-02-09 13:26:54 +0530197struct ath9k_ops_config {
198 int dma_beacon_response_time;
199 int sw_beacon_response_time;
200 int additional_swba_backoff;
201 int ack_6mb;
202 int cwm_ignore_extcca;
203 u8 pcie_powersave_enable;
Sujith394cf0a2009-02-09 13:26:54 +0530204 u8 pcie_clock_req;
205 u32 pcie_waen;
Sujith394cf0a2009-02-09 13:26:54 +0530206 u8 analog_shiftreg;
207 u8 ht_enable;
208 u32 ofdm_trig_low;
209 u32 ofdm_trig_high;
210 u32 cck_trig_high;
211 u32 cck_trig_low;
212 u32 enable_ani;
Sujith1cf68732009-08-13 09:34:32 +0530213 enum ath9k_ant_setting diversity_control;
Sujith394cf0a2009-02-09 13:26:54 +0530214 u16 antenna_switch_swap;
215 int serialize_regmode;
Sujith0ef1f162009-03-30 15:28:35 +0530216 bool intr_mitigation;
Sujith394cf0a2009-02-09 13:26:54 +0530217#define SPUR_DISABLE 0
218#define SPUR_ENABLE_IOCTL 1
219#define SPUR_ENABLE_EEPROM 2
220#define AR_EEPROM_MODAL_SPURS 5
221#define AR_SPUR_5413_1 1640
222#define AR_SPUR_5413_2 1200
223#define AR_NO_SPUR 0x8000
224#define AR_BASE_FREQ_2GHZ 2300
225#define AR_BASE_FREQ_5GHZ 4900
226#define AR_SPUR_FEEQ_BOUND_HT40 19
227#define AR_SPUR_FEEQ_BOUND_HT20 10
228 int spurmode;
229 u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
230};
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 */
419#define debruijn32 0x077CB531UL
420
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;
Sujith394cf0a2009-02-09 13:26:54 +0530446 struct ath_softc *ah_sc;
Luis R. Rodriguez27c51f12009-09-10 11:08:14 -0700447 struct ath_common common;
Sujithcbe61d82009-02-09 13:27:12 +0530448 struct ath9k_hw_version hw_version;
Sujith2660b812009-02-09 13:27:26 +0530449 struct ath9k_ops_config config;
450 struct ath9k_hw_capabilities caps;
Sujith2660b812009-02-09 13:27:26 +0530451 struct ath9k_channel channels[38];
452 struct ath9k_channel *curchan;
Sujith394cf0a2009-02-09 13:26:54 +0530453
Sujithcbe61d82009-02-09 13:27:12 +0530454 union {
455 struct ar5416_eeprom_def def;
456 struct ar5416_eeprom_4k map4k;
Luis R. Rodriguez475f5982009-08-03 17:31:25 -0400457 struct ar9287_eeprom map9287;
Sujith2660b812009-02-09 13:27:26 +0530458 } eeprom;
Sujithf74df6f2009-02-09 13:27:24 +0530459 const struct eeprom_ops *eep_ops;
Sujith2660b812009-02-09 13:27:26 +0530460 enum ath9k_eep_map eep_map;
Sujithcbe61d82009-02-09 13:27:12 +0530461
462 bool sw_mgmt_crypto;
Sujith2660b812009-02-09 13:27:26 +0530463 bool is_pciexpress;
Sujith2660b812009-02-09 13:27:26 +0530464 u16 tx_trig_level;
465 u16 rfsilent;
466 u32 rfkill_gpio;
467 u32 rfkill_polarity;
Sujithcbe61d82009-02-09 13:27:12 +0530468 u32 ah_flags;
Sujithcbe61d82009-02-09 13:27:12 +0530469
Luis R. Rodriguezd7e7d222009-08-03 23:14:12 -0400470 bool htc_reset_init;
471
Sujith2660b812009-02-09 13:27:26 +0530472 enum nl80211_iftype opmode;
473 enum ath9k_power_mode power_mode;
Sujith394cf0a2009-02-09 13:26:54 +0530474
475 struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
Sujitha13883b2009-08-26 08:39:40 +0530476 struct ath9k_pacal_info pacal_info;
Sujith2660b812009-02-09 13:27:26 +0530477 struct ar5416Stats stats;
478 struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
Sujith6a2b9e82008-08-11 14:04:32 +0530479
Sujith2660b812009-02-09 13:27:26 +0530480 int16_t curchan_rad_index;
481 u32 mask_reg;
482 u32 txok_interrupt_mask;
483 u32 txerr_interrupt_mask;
484 u32 txdesc_interrupt_mask;
485 u32 txeol_interrupt_mask;
486 u32 txurn_interrupt_mask;
487 bool chip_fullsleep;
488 u32 atim_window;
Sujith6a2b9e82008-08-11 14:04:32 +0530489
490 /* Calibration */
Sujithcbfe9462009-04-13 21:56:56 +0530491 enum ath9k_cal_types supp_cals;
492 struct ath9k_cal_list iq_caldata;
493 struct ath9k_cal_list adcgain_caldata;
494 struct ath9k_cal_list adcdc_calinitdata;
495 struct ath9k_cal_list adcdc_caldata;
496 struct ath9k_cal_list *cal_list;
497 struct ath9k_cal_list *cal_list_last;
498 struct ath9k_cal_list *cal_list_curr;
Sujith2660b812009-02-09 13:27:26 +0530499#define totalPowerMeasI meas0.unsign
500#define totalPowerMeasQ meas1.unsign
501#define totalIqCorrMeas meas2.sign
502#define totalAdcIOddPhase meas0.unsign
503#define totalAdcIEvenPhase meas1.unsign
504#define totalAdcQOddPhase meas2.unsign
505#define totalAdcQEvenPhase meas3.unsign
506#define totalAdcDcOffsetIOddPhase meas0.sign
507#define totalAdcDcOffsetIEvenPhase meas1.sign
508#define totalAdcDcOffsetQOddPhase meas2.sign
509#define totalAdcDcOffsetQEvenPhase meas3.sign
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700510 union {
511 u32 unsign[AR5416_MAX_CHAINS];
512 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530513 } meas0;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700514 union {
515 u32 unsign[AR5416_MAX_CHAINS];
516 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530517 } meas1;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700518 union {
519 u32 unsign[AR5416_MAX_CHAINS];
520 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530521 } meas2;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700522 union {
523 u32 unsign[AR5416_MAX_CHAINS];
524 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530525 } meas3;
526 u16 cal_samples;
Sujith6a2b9e82008-08-11 14:04:32 +0530527
Sujith2660b812009-02-09 13:27:26 +0530528 u32 sta_id1_defaults;
529 u32 misc_mode;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700530 enum {
531 AUTO_32KHZ,
532 USE_32KHZ,
533 DONT_USE_32KHZ,
Sujith2660b812009-02-09 13:27:26 +0530534 } enable_32kHz_clock;
Sujith6a2b9e82008-08-11 14:04:32 +0530535
536 /* RF */
Sujith2660b812009-02-09 13:27:26 +0530537 u32 *analogBank0Data;
538 u32 *analogBank1Data;
539 u32 *analogBank2Data;
540 u32 *analogBank3Data;
541 u32 *analogBank6Data;
542 u32 *analogBank6TPCData;
543 u32 *analogBank7Data;
544 u32 *addac5416_21;
545 u32 *bank6Temp;
Sujith6a2b9e82008-08-11 14:04:32 +0530546
Sujith2660b812009-02-09 13:27:26 +0530547 int16_t txpower_indexoffset;
548 u32 beacon_interval;
549 u32 slottime;
550 u32 acktimeout;
551 u32 ctstimeout;
552 u32 globaltxtimeout;
553 u8 gbeacon_rate;
Sujith6a2b9e82008-08-11 14:04:32 +0530554
555 /* ANI */
Sujith2660b812009-02-09 13:27:26 +0530556 u32 proc_phyerr;
Sujith2660b812009-02-09 13:27:26 +0530557 u32 aniperiod;
558 struct ar5416AniState *curani;
559 struct ar5416AniState ani[255];
560 int totalSizeDesired[5];
561 int coarse_high[5];
562 int coarse_low[5];
563 int firpwr[5];
564 enum ath9k_ani_cmd ani_function;
Sujith6a2b9e82008-08-11 14:04:32 +0530565
Luis R. Rodriguezaf03abe2009-09-09 02:33:11 -0700566 /* Bluetooth coexistance */
Luis R. Rodriguez766ec4a2009-09-09 14:52:02 -0700567 struct ath_btcoex_hw btcoex_hw;
Luis R. Rodriguezaf03abe2009-09-09 02:33:11 -0700568
Sujith2660b812009-02-09 13:27:26 +0530569 u32 intr_txqs;
Sujith2660b812009-02-09 13:27:26 +0530570 u8 txchainmask;
571 u8 rxchainmask;
Sujith6a2b9e82008-08-11 14:04:32 +0530572
Senthil Balasubramanian8bd1d072009-02-12 13:57:03 +0530573 u32 originalGain[22];
574 int initPDADC;
575 int PDADCdelta;
Vivek Natarajan08fc5c12009-08-14 11:30:52 +0530576 u8 led_pin;
Senthil Balasubramanian8bd1d072009-02-12 13:57:03 +0530577
Sujith2660b812009-02-09 13:27:26 +0530578 struct ar5416IniArray iniModes;
579 struct ar5416IniArray iniCommon;
580 struct ar5416IniArray iniBank0;
581 struct ar5416IniArray iniBB_RfGain;
582 struct ar5416IniArray iniBank1;
583 struct ar5416IniArray iniBank2;
584 struct ar5416IniArray iniBank3;
585 struct ar5416IniArray iniBank6;
586 struct ar5416IniArray iniBank6TPC;
587 struct ar5416IniArray iniBank7;
588 struct ar5416IniArray iniAddac;
589 struct ar5416IniArray iniPcieSerdes;
590 struct ar5416IniArray iniModesAdditional;
591 struct ar5416IniArray iniModesRxGain;
592 struct ar5416IniArray iniModesTxGain;
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530593
594 u32 intr_gen_timer_trigger;
595 u32 intr_gen_timer_thresh;
596 struct ath_gen_timer_table hw_gen_timers;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700597};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700598
Luis R. Rodriguez9e4bffd2009-09-10 16:11:21 -0700599static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
600{
601 return &ah->common;
602}
603
604static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
605{
606 return &(ath9k_hw_common(ah)->regulatory);
607}
608
Luis R. Rodriguezf637cfd2009-08-03 12:24:46 -0700609/* Initialization, Detach, Reset */
Sujith394cf0a2009-02-09 13:26:54 +0530610const char *ath9k_hw_probe(u16 vendorid, u16 devid);
Sujithcbe61d82009-02-09 13:27:12 +0530611void ath9k_hw_detach(struct ath_hw *ah);
Luis R. Rodriguezf637cfd2009-08-03 12:24:46 -0700612int ath9k_hw_init(struct ath_hw *ah);
Luis R. Rodriguez081b35a2009-08-03 12:24:50 -0700613void ath9k_hw_rf_free(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530614int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
Sujith394cf0a2009-02-09 13:26:54 +0530615 bool bChannelChange);
Sujitheef7a572009-03-30 15:28:28 +0530616void ath9k_hw_fill_cap_info(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530617bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type,
Sujith394cf0a2009-02-09 13:26:54 +0530618 u32 capability, u32 *result);
Sujithcbe61d82009-02-09 13:27:12 +0530619bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type,
Sujith394cf0a2009-02-09 13:26:54 +0530620 u32 capability, u32 setting, int *status);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700621
Sujith394cf0a2009-02-09 13:26:54 +0530622/* Key Cache Management */
Sujithcbe61d82009-02-09 13:27:12 +0530623bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry);
624bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac);
625bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
Sujith394cf0a2009-02-09 13:26:54 +0530626 const struct ath9k_keyval *k,
Jouni Malinene0caf9e2009-03-02 18:15:53 +0200627 const u8 *mac);
Sujithcbe61d82009-02-09 13:27:12 +0530628bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700629
Sujith394cf0a2009-02-09 13:26:54 +0530630/* GPIO / RFKILL / Antennae */
Sujithcbe61d82009-02-09 13:27:12 +0530631void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
632u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
633void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
Sujith394cf0a2009-02-09 13:26:54 +0530634 u32 ah_signal_type);
Sujithcbe61d82009-02-09 13:27:12 +0530635void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
Sujithcbe61d82009-02-09 13:27:12 +0530636u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
637void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
638bool ath9k_hw_setantennaswitch(struct ath_hw *ah,
Sujith394cf0a2009-02-09 13:26:54 +0530639 enum ath9k_ant_setting settings,
640 struct ath9k_channel *chan,
641 u8 *tx_chainmask, u8 *rx_chainmask,
642 u8 *antenna_cfgd);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700643
Sujith394cf0a2009-02-09 13:26:54 +0530644/* General Operation */
Sujith0caa7b12009-02-16 13:23:20 +0530645bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
Sujith394cf0a2009-02-09 13:26:54 +0530646u32 ath9k_hw_reverse_bits(u32 val, u32 n);
Sujithcbe61d82009-02-09 13:27:12 +0530647bool ath9k_get_channel_edges(struct ath_hw *ah, u16 flags, u16 *low, u16 *high);
Luis R. Rodriguez4f0fc7c2009-05-06 02:20:00 -0400648u16 ath9k_hw_computetxtime(struct ath_hw *ah,
649 const struct ath_rate_table *rates,
Sujith394cf0a2009-02-09 13:26:54 +0530650 u32 frameLen, u16 rateix, bool shortPreamble);
Sujithcbe61d82009-02-09 13:27:12 +0530651void ath9k_hw_get_channel_centers(struct ath_hw *ah,
Sujith394cf0a2009-02-09 13:26:54 +0530652 struct ath9k_channel *chan,
653 struct chan_centers *centers);
Sujithcbe61d82009-02-09 13:27:12 +0530654u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
655void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
656bool ath9k_hw_phy_disable(struct ath_hw *ah);
657bool ath9k_hw_disable(struct ath_hw *ah);
Vasanthakumar Thiagarajan8fbff4b2009-05-08 17:54:51 -0700658void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit);
Sujithcbe61d82009-02-09 13:27:12 +0530659void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac);
660void ath9k_hw_setopmode(struct ath_hw *ah);
661void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
Luis R. Rodriguezf2b21432009-09-10 08:50:20 -0700662void ath9k_hw_setbssidmask(struct ath_hw *ah);
663void ath9k_hw_write_associd(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530664u64 ath9k_hw_gettsf64(struct ath_hw *ah);
665void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
666void ath9k_hw_reset_tsf(struct ath_hw *ah);
Sujith54e4cec2009-08-07 09:45:09 +0530667void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
Sujithcbe61d82009-02-09 13:27:12 +0530668bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
Luis R. Rodriguez25c56ee2009-09-13 23:04:44 -0700669void ath9k_hw_set11nmac2040(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530670void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
671void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
Sujith394cf0a2009-02-09 13:26:54 +0530672 const struct ath9k_beacon_state *bs);
Luis R. Rodrigueza91d75ae2009-09-09 20:29:18 -0700673
Luis R. Rodriguez9ecdef42009-09-09 21:10:09 -0700674bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
Luis R. Rodrigueza91d75ae2009-09-09 20:29:18 -0700675
Vivek Natarajan93b1b372009-09-17 09:24:58 +0530676void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700677
Sujith394cf0a2009-02-09 13:26:54 +0530678/* Interrupt Handling */
Sujithcbe61d82009-02-09 13:27:12 +0530679bool ath9k_hw_intrpend(struct ath_hw *ah);
680bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked);
Sujithcbe61d82009-02-09 13:27:12 +0530681enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700682
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530683/* Generic hw timer primitives */
684struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
685 void (*trigger)(void *),
686 void (*overflow)(void *),
687 void *arg,
688 u8 timer_index);
Luis R. Rodriguezcd9bf682009-09-13 02:08:34 -0700689void ath9k_hw_gen_timer_start(struct ath_hw *ah,
690 struct ath_gen_timer *timer,
691 u32 timer_next,
692 u32 timer_period);
693void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
694
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530695void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
696void ath_gen_timer_isr(struct ath_hw *hw);
Vasanthakumar Thiagarajan17739122009-08-26 21:08:50 +0530697u32 ath9k_hw_gettsf32(struct ath_hw *ah);
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530698
Vasanthakumar Thiagarajan7b6840a2009-09-07 17:46:49 +0530699#define ATH_PCIE_CAP_LINK_CTRL 0x70
700#define ATH_PCIE_CAP_LINK_L0S 1
701#define ATH_PCIE_CAP_LINK_L1 2
702
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700703#endif