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Merge branches 'fixes' and 'fixes2' into devel-late
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / net / wireless / iwlegacy / 3945.h
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6bbb1370
SG		 1/******************************************************************************
2 *
3 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
20 *
21 * Contact Information:
22 * Intel Linux Wireless <ilw@linux.intel.com>
23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24 *
25 *****************************************************************************/
26
27#ifndef __il_3945_h__
28#define __il_3945_h__
29
e7392364 30#include <linux/pci.h> /* for struct pci_device_id */
6bbb1370
SG		 31#include <linux/kernel.h>
32#include <net/ieee80211_radiotap.h>
33
34/* Hardware specific file defines the PCI IDs table for that hardware module */
35extern const struct pci_device_id il3945_hw_card_ids[];
36
e94a4099 37#include "common.h"
6bbb1370 38
c39ae9fd
SG		 39extern const struct il_ops il3945_ops;
40
6bbb1370
SG		 41/* Highest firmware API version supported */
42#define IL3945_UCODE_API_MAX 2
43
44/* Lowest firmware API version supported */
45#define IL3945_UCODE_API_MIN 1
46
47#define IL3945_FW_PRE "iwlwifi-3945-"
48#define _IL3945_MODULE_FIRMWARE(api) IL3945_FW_PRE #api ".ucode"
49#define IL3945_MODULE_FIRMWARE(api) _IL3945_MODULE_FIRMWARE(api)
50
51/* Default noise level to report when noise measurement is not available.
52 * This may be because we're:
53 * 1) Not associated (4965, no beacon stats being sent to driver)
54 * 2) Scanning (noise measurement does not apply to associated channel)
55 * 3) Receiving CCK (3945 delivers noise info only for OFDM frames)
56 * Use default noise value of -127 ... this is below the range of measurable
57 * Rx dBm for either 3945 or 4965, so it can indicate "unmeasurable" to user.
58 * Also, -127 works better than 0 when averaging frames with/without
59 * noise info (e.g. averaging might be done in app); measured dBm values are
60 * always negative ... using a negative value as the default keeps all
61 * averages within an s8's (used in some apps) range of negative values. */
62#define IL_NOISE_MEAS_NOT_AVAILABLE (-127)
63
64/* Module parameters accessible from iwl-*.c */
65extern struct il_mod_params il3945_mod_params;
66
67struct il3945_rate_scale_data {
68 u64 data;
69 s32 success_counter;
70 s32 success_ratio;
71 s32 counter;
72 s32 average_tpt;
73 unsigned long stamp;
74};
75
76struct il3945_rs_sta {
77 spinlock_t lock;
78 struct il_priv *il;
79 s32 *expected_tpt;
80 unsigned long last_partial_flush;
81 unsigned long last_flush;
82 u32 flush_time;
83 u32 last_tx_packets;
84 u32 tx_packets;
85 u8 tgg;
86 u8 flush_pending;
87 u8 start_rate;
88 struct timer_list rate_scale_flush;
89 struct il3945_rate_scale_data win[RATE_COUNT_3945];
90#ifdef CONFIG_MAC80211_DEBUGFS
91 struct dentry *rs_sta_dbgfs_stats_table_file;
92#endif
93
94 /* used to be in sta_info */
95 int last_txrate_idx;
96};
97
6bbb1370
SG		 98/*
99 * The common struct MUST be first because it is shared between
100 * 3945 and 4965!
101 */
102struct il3945_sta_priv {
103 struct il_station_priv_common common;
104 struct il3945_rs_sta rs_sta;
105};
106
107enum il3945_antenna {
108 IL_ANTENNA_DIVERSITY,
109 IL_ANTENNA_MAIN,
110 IL_ANTENNA_AUX
111};
112
113/*
114 * RTS threshold here is total size [2347] minus 4 FCS bytes
115 * Per spec:
116 * a value of 0 means RTS on all data/management packets
117 * a value > max MSDU size means no RTS
118 * else RTS for data/management frames where MPDU is larger
119 * than RTS value.
120 */
121#define DEFAULT_RTS_THRESHOLD 2347U
122#define MIN_RTS_THRESHOLD 0U
123#define MAX_RTS_THRESHOLD 2347U
124#define MAX_MSDU_SIZE 2304U
125#define MAX_MPDU_SIZE 2346U
126#define DEFAULT_BEACON_INTERVAL 100U
127#define DEFAULT_SHORT_RETRY_LIMIT 7U
128#define DEFAULT_LONG_RETRY_LIMIT 4U
129
130#define IL_TX_FIFO_AC0 0
131#define IL_TX_FIFO_AC1 1
132#define IL_TX_FIFO_AC2 2
133#define IL_TX_FIFO_AC3 3
134#define IL_TX_FIFO_HCCA_1 5
135#define IL_TX_FIFO_HCCA_2 6
136#define IL_TX_FIFO_NONE 7
137
138#define IEEE80211_DATA_LEN 2304
139#define IEEE80211_4ADDR_LEN 30
140#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
141#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
142
143struct il3945_frame {
144 union {
145 struct ieee80211_hdr frame;
146 struct il3945_tx_beacon_cmd beacon;
147 u8 raw[IEEE80211_FRAME_LEN];
148 u8 cmd[360];
149 } u;
150 struct list_head list;
151};
152
153#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
154#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
155#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
156
157#define SUP_RATE_11A_MAX_NUM_CHANNELS 8
158#define SUP_RATE_11B_MAX_NUM_CHANNELS 4
159#define SUP_RATE_11G_MAX_NUM_CHANNELS 12
160
161#define IL_SUPPORTED_RATES_IE_LEN 8
162
163#define SCAN_INTERVAL 100
164
165#define MAX_TID_COUNT 9
166
167#define IL_INVALID_RATE 0xFF
168#define IL_INVALID_VALUE -1
169
170#define STA_PS_STATUS_WAKE 0
171#define STA_PS_STATUS_SLEEP 1
172
173struct il3945_ibss_seq {
174 u8 mac[ETH_ALEN];
175 u16 seq_num;
176 u16 frag_num;
177 unsigned long packet_time;
178 struct list_head list;
179};
180
181#define IL_RX_HDR(x) ((struct il3945_rx_frame_hdr *)(\
182 x->u.rx_frame.stats.payload + \
183 x->u.rx_frame.stats.phy_count))
184#define IL_RX_END(x) ((struct il3945_rx_frame_end *)(\
185 IL_RX_HDR(x)->payload + \
186 le16_to_cpu(IL_RX_HDR(x)->len)))
187#define IL_RX_STATS(x) (&x->u.rx_frame.stats)
188#define IL_RX_DATA(x) (IL_RX_HDR(x)->payload)
189
6bbb1370
SG		 190/******************************************************************************
191 *
192 * Functions implemented in iwl3945-base.c which are forward declared here
193 * for use by iwl-*.c
194 *
195 *****************************************************************************/
196extern int il3945_calc_db_from_ratio(int sig_ratio);
197extern void il3945_rx_replenish(void *data);
198extern void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq);
199extern unsigned int il3945_fill_beacon_frame(struct il_priv *il,
e7392364
SG		 200 struct ieee80211_hdr *hdr,
201 int left);
6bbb1370 202extern int il3945_dump_nic_event_log(struct il_priv *il, bool full_log,
e7392364 203 char **buf, bool display);
6bbb1370
SG		 204extern void il3945_dump_nic_error_log(struct il_priv *il);
205
206/******************************************************************************
207 *
208 * Functions implemented in iwl-[34]*.c which are forward declared here
209 * for use by iwl3945-base.c
210 *
211 * NOTE: The implementation of these functions are hardware specific
212 * which is why they are in the hardware specific files (vs. iwl-base.c)
213 *
214 * Naming convention --
215 * il3945_ <-- Its part of iwlwifi (should be changed to il3945_)
216 * il3945_hw_ <-- Hardware specific (implemented in iwl-XXXX.c by all HW)
217 * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)
218 * il3945_bg_ <-- Called from work queue context
219 * il3945_mac_ <-- mac80211 callback
220 *
221 ****************************************************************************/
d0c72347 222extern void il3945_hw_handler_setup(struct il_priv *il);
6bbb1370
SG		 223extern void il3945_hw_setup_deferred_work(struct il_priv *il);
224extern void il3945_hw_cancel_deferred_work(struct il_priv *il);
225extern int il3945_hw_rxq_stop(struct il_priv *il);
226extern int il3945_hw_set_hw_params(struct il_priv *il);
227extern int il3945_hw_nic_init(struct il_priv *il);
228extern int il3945_hw_nic_stop_master(struct il_priv *il);
229extern void il3945_hw_txq_ctx_free(struct il_priv *il);
230extern void il3945_hw_txq_ctx_stop(struct il_priv *il);
231extern int il3945_hw_nic_reset(struct il_priv *il);
232extern int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il,
e7392364
SG		 233 struct il_tx_queue *txq,
234 dma_addr_t addr, u16 len, u8 reset,
235 u8 pad);
236extern void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq);
6bbb1370 237extern int il3945_hw_get_temperature(struct il_priv *il);
e7392364 238extern int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq);
6bbb1370 239extern unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il,
e7392364
SG		 240 struct il3945_frame *frame,
241 u8 rate);
242void il3945_hw_build_tx_cmd_rate(struct il_priv *il, struct il_device_cmd *cmd,
243 struct ieee80211_tx_info *info,
81fb4613 244 struct ieee80211_hdr *hdr, int sta_id);
6bbb1370
SG		 245extern int il3945_hw_reg_send_txpower(struct il_priv *il);
246extern int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power);
e7392364
SG		 247extern void il3945_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb);
248void il3945_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb);
6bbb1370
SG		 249extern void il3945_disable_events(struct il_priv *il);
250extern int il4965_get_temperature(const struct il_priv *il);
251extern void il3945_post_associate(struct il_priv *il);
252extern void il3945_config_ap(struct il_priv *il);
253
83007196 254extern int il3945_commit_rxon(struct il_priv *il);
6bbb1370
SG		 255
256/**
257 * il3945_hw_find_station - Find station id for a given BSSID
258 * @bssid: MAC address of station ID to find
259 *
260 * NOTE: This should not be hardware specific but the code has
261 * not yet been merged into a single common layer for managing the
262 * station tables.
263 */
e7392364 264extern u8 il3945_hw_find_station(struct il_priv *il, const u8 * bssid);
6bbb1370 265
6bbb1370
SG		 266extern __le32 il3945_get_antenna_flags(const struct il_priv *il);
267extern int il3945_init_hw_rate_table(struct il_priv *il);
268extern void il3945_reg_txpower_periodic(struct il_priv *il);
269extern int il3945_txpower_set_from_eeprom(struct il_priv *il);
270
6bbb1370
SG		 271extern int il3945_rs_next_rate(struct il_priv *il, int rate);
272
273/* scanning */
274int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif);
275void il3945_post_scan(struct il_priv *il);
276
277/* rates */
278extern const struct il3945_rate_info il3945_rates[RATE_COUNT_3945];
279
6bbb1370
SG		 280/* RSSI to dBm */
281#define IL39_RSSI_OFFSET 95
282
283/*
284 * EEPROM related constants, enums, and structures.
285 */
286#define EEPROM_SKU_CAP_OP_MODE_MRC (1 << 7)
287
288/*
289 * Mapping of a Tx power level, at factory calibration temperature,
290 * to a radio/DSP gain table idx.
291 * One for each of 5 "sample" power levels in each band.
292 * v_det is measured at the factory, using the 3945's built-in power amplifier
293 * (PA) output voltage detector. This same detector is used during Tx of
294 * long packets in normal operation to provide feedback as to proper output
295 * level.
296 * Data copied from EEPROM.
297 * DO NOT ALTER THIS STRUCTURE!!!
298 */
299struct il3945_eeprom_txpower_sample {
300 u8 gain_idx; /* idx into power (gain) setup table ... */
301 s8 power; /* ... for this pwr level for this chnl group */
302 u16 v_det; /* PA output voltage */
303} __packed;
304
305/*
306 * Mappings of Tx power levels -> nominal radio/DSP gain table idxes.
307 * One for each channel group (a.k.a. "band") (1 for BG, 4 for A).
308 * Tx power setup code interpolates between the 5 "sample" power levels
309 * to determine the nominal setup for a requested power level.
310 * Data copied from EEPROM.
311 * DO NOT ALTER THIS STRUCTURE!!!
312 */
313struct il3945_eeprom_txpower_group {
e7392364 314 struct il3945_eeprom_txpower_sample samples[5]; /* 5 power levels */
6bbb1370
SG		 315 s32 a, b, c, d, e; /* coefficients for voltage->power
316 * formula (signed) */
317 s32 Fa, Fb, Fc, Fd, Fe; /* these modify coeffs based on
318 * frequency (signed) */
319 s8 saturation_power; /* highest power possible by h/w in this
320 * band */
321 u8 group_channel; /* "representative" channel # in this band */
322 s16 temperature; /* h/w temperature at factory calib this band
323 * (signed) */
324} __packed;
325
326/*
327 * Temperature-based Tx-power compensation data, not band-specific.
328 * These coefficients are use to modify a/b/c/d/e coeffs based on
329 * difference between current temperature and factory calib temperature.
330 * Data copied from EEPROM.
331 */
332struct il3945_eeprom_temperature_corr {
333 u32 Ta;
334 u32 Tb;
335 u32 Tc;
336 u32 Td;
337 u32 Te;
338} __packed;
339
340/*
341 * EEPROM map
342 */
343struct il3945_eeprom {
344 u8 reserved0[16];
e7392364 345 u16 device_id; /* abs.ofs: 16 */
6bbb1370
SG		 346 u8 reserved1[2];
347 u16 pmc; /* abs.ofs: 20 */
348 u8 reserved2[20];
349 u8 mac_address[6]; /* abs.ofs: 42 */
350 u8 reserved3[58];
351 u16 board_revision; /* abs.ofs: 106 */
352 u8 reserved4[11];
353 u8 board_pba_number[9]; /* abs.ofs: 119 */
354 u8 reserved5[8];
355 u16 version; /* abs.ofs: 136 */
356 u8 sku_cap; /* abs.ofs: 138 */
357 u8 leds_mode; /* abs.ofs: 139 */
358 u16 oem_mode;
359 u16 wowlan_mode; /* abs.ofs: 142 */
360 u16 leds_time_interval; /* abs.ofs: 144 */
361 u8 leds_off_time; /* abs.ofs: 146 */
362 u8 leds_on_time; /* abs.ofs: 147 */
363 u8 almgor_m_version; /* abs.ofs: 148 */
364 u8 antenna_switch_type; /* abs.ofs: 149 */
365 u8 reserved6[42];
366 u8 sku_id[4]; /* abs.ofs: 192 */
367
368/*
369 * Per-channel regulatory data.
370 *
371 * Each channel that *might* be supported by 3945 has a fixed location
372 * in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory
373 * txpower (MSB).
374 *
375 * Entries immediately below are for 20 MHz channel width.
376 *
377 * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
378 */
379 u16 band_1_count; /* abs.ofs: 196 */
e7392364 380 struct il_eeprom_channel band_1_channels[14]; /* abs.ofs: 198 */
6bbb1370
SG		 381
382/*
383 * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196,
384 * 5.0 GHz channels 7, 8, 11, 12, 16
385 * (4915-5080MHz) (none of these is ever supported)
386 */
387 u16 band_2_count; /* abs.ofs: 226 */
e7392364 388 struct il_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */
6bbb1370
SG		 389
390/*
391 * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
392 * (5170-5320MHz)
393 */
394 u16 band_3_count; /* abs.ofs: 254 */
e7392364 395 struct il_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */
6bbb1370
SG		 396
397/*
398 * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
399 * (5500-5700MHz)
400 */
401 u16 band_4_count; /* abs.ofs: 280 */
e7392364 402 struct il_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */
6bbb1370
SG		 403
404/*
405 * 5.7 GHz channels 145, 149, 153, 157, 161, 165
406 * (5725-5825MHz)
407 */
408 u16 band_5_count; /* abs.ofs: 304 */
e7392364 409 struct il_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */
6bbb1370
SG		 410
411 u8 reserved9[194];
412
413/*
414 * 3945 Txpower calibration data.
415 */
416#define IL_NUM_TX_CALIB_GROUPS 5
417 struct il3945_eeprom_txpower_group groups[IL_NUM_TX_CALIB_GROUPS];
418/* abs.ofs: 512 */
e7392364 419 struct il3945_eeprom_temperature_corr corrections; /* abs.ofs: 832 */
6bbb1370
SG		 420 u8 reserved16[172]; /* fill out to full 1024 byte block */
421} __packed;
422
423#define IL3945_EEPROM_IMG_SIZE 1024
424
425/* End of EEPROM */
426
427#define PCI_CFG_REV_ID_BIT_BASIC_SKU (0x40) /* bit 6 */
428#define PCI_CFG_REV_ID_BIT_RTP (0x80) /* bit 7 */
429
430/* 4 DATA + 1 CMD. There are 2 HCCA queues that are not used. */
431#define IL39_NUM_QUEUES 5
432#define IL39_CMD_QUEUE_NUM 4
433
434#define IL_DEFAULT_TX_RETRY 15
435
436/*********************************************/
437
438#define RFD_SIZE 4
439#define NUM_TFD_CHUNKS 4
440
6bbb1370
SG		 441#define TFD_CTL_COUNT_SET(n) (n << 24)
442#define TFD_CTL_COUNT_GET(ctl) ((ctl >> 24) & 7)
443#define TFD_CTL_PAD_SET(n) (n << 28)
444#define TFD_CTL_PAD_GET(ctl) (ctl >> 28)
445
446/* Sizes and addresses for instruction and data memory (SRAM) in
447 * 3945's embedded processor. Driver access is via HBUS_TARG_MEM_* regs. */
448#define IL39_RTC_INST_LOWER_BOUND (0x000000)
449#define IL39_RTC_INST_UPPER_BOUND (0x014000)
450
451#define IL39_RTC_DATA_LOWER_BOUND (0x800000)
452#define IL39_RTC_DATA_UPPER_BOUND (0x808000)
453
454#define IL39_RTC_INST_SIZE (IL39_RTC_INST_UPPER_BOUND - \
455 IL39_RTC_INST_LOWER_BOUND)
456#define IL39_RTC_DATA_SIZE (IL39_RTC_DATA_UPPER_BOUND - \
457 IL39_RTC_DATA_LOWER_BOUND)
458
459#define IL39_MAX_INST_SIZE IL39_RTC_INST_SIZE
460#define IL39_MAX_DATA_SIZE IL39_RTC_DATA_SIZE
461
462/* Size of uCode instruction memory in bootstrap state machine */
463#define IL39_MAX_BSM_SIZE IL39_RTC_INST_SIZE
464
e7392364
SG		 465static inline int
466il3945_hw_valid_rtc_data_addr(u32 addr)
6bbb1370
SG		 467{
468 return (addr >= IL39_RTC_DATA_LOWER_BOUND &&
469 addr < IL39_RTC_DATA_UPPER_BOUND);
470}
471
53143a18
SG		 472/* Base physical address of il3945_shared is provided to FH39_TSSR_CBB_BASE
473 * and &il3945_shared.rx_read_ptr[0] is provided to FH39_RCSR_RPTR_ADDR(0) */
6bbb1370
SG		 474struct il3945_shared {
475 __le32 tx_base_ptr[8];
476} __packed;
477
6bbb1370
SG		 478/************************************/
479/* iwl3945 Flow Handler Definitions */
480/************************************/
481
482/**
483 * This I/O area is directly read/writable by driver (e.g. Linux uses writel())
484 * Addresses are offsets from device's PCI hardware base address.
485 */
486#define FH39_MEM_LOWER_BOUND (0x0800)
487#define FH39_MEM_UPPER_BOUND (0x1000)
488
489#define FH39_CBCC_TBL (FH39_MEM_LOWER_BOUND + 0x140)
490#define FH39_TFDB_TBL (FH39_MEM_LOWER_BOUND + 0x180)
491#define FH39_RCSR_TBL (FH39_MEM_LOWER_BOUND + 0x400)
492#define FH39_RSSR_TBL (FH39_MEM_LOWER_BOUND + 0x4c0)
493#define FH39_TCSR_TBL (FH39_MEM_LOWER_BOUND + 0x500)
494#define FH39_TSSR_TBL (FH39_MEM_LOWER_BOUND + 0x680)
495
496/* TFDB (Transmit Frame Buffer Descriptor) */
497#define FH39_TFDB(_ch, buf) (FH39_TFDB_TBL + \
498 ((_ch) * 2 + (buf)) * 0x28)
499#define FH39_TFDB_CHNL_BUF_CTRL_REG(_ch) (FH39_TFDB_TBL + 0x50 * (_ch))
500
501/* CBCC channel is [0,2] */
502#define FH39_CBCC(_ch) (FH39_CBCC_TBL + (_ch) * 0x8)
503#define FH39_CBCC_CTRL(_ch) (FH39_CBCC(_ch) + 0x00)
504#define FH39_CBCC_BASE(_ch) (FH39_CBCC(_ch) + 0x04)
505
506/* RCSR channel is [0,2] */
507#define FH39_RCSR(_ch) (FH39_RCSR_TBL + (_ch) * 0x40)
508#define FH39_RCSR_CONFIG(_ch) (FH39_RCSR(_ch) + 0x00)
509#define FH39_RCSR_RBD_BASE(_ch) (FH39_RCSR(_ch) + 0x04)
510#define FH39_RCSR_WPTR(_ch) (FH39_RCSR(_ch) + 0x20)
511#define FH39_RCSR_RPTR_ADDR(_ch) (FH39_RCSR(_ch) + 0x24)
512
513#define FH39_RSCSR_CHNL0_WPTR (FH39_RCSR_WPTR(0))
514
515/* RSSR */
516#define FH39_RSSR_CTRL (FH39_RSSR_TBL + 0x000)
517#define FH39_RSSR_STATUS (FH39_RSSR_TBL + 0x004)
518
519/* TCSR */
520#define FH39_TCSR(_ch) (FH39_TCSR_TBL + (_ch) * 0x20)
521#define FH39_TCSR_CONFIG(_ch) (FH39_TCSR(_ch) + 0x00)
522#define FH39_TCSR_CREDIT(_ch) (FH39_TCSR(_ch) + 0x04)
523#define FH39_TCSR_BUFF_STTS(_ch) (FH39_TCSR(_ch) + 0x08)
524
525/* TSSR */
526#define FH39_TSSR_CBB_BASE (FH39_TSSR_TBL + 0x000)
527#define FH39_TSSR_MSG_CONFIG (FH39_TSSR_TBL + 0x008)
528#define FH39_TSSR_TX_STATUS (FH39_TSSR_TBL + 0x010)
529
6bbb1370
SG		 530/* DBM */
531
532#define FH39_SRVC_CHNL (6)
533
534#define FH39_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE (20)
535#define FH39_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH (4)
536
537#define FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN (0x08000000)
538
539#define FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE (0x80000000)
540
541#define FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE (0x20000000)
542
543#define FH39_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 (0x01000000)
544
545#define FH39_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST (0x00001000)
546
547#define FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH (0x00000000)
548
549#define FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF (0x00000000)
550#define FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_DRIVER (0x00000001)
551
552#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL (0x00000000)
553#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL (0x00000008)
554
555#define FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000)
556
557#define FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT (0x00000000)
558
559#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000)
560#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000)
561
562#define FH39_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00004000)
563
564#define FH39_TCSR_CHNL_TX_BUF_STS_REG_BIT_TFDB_WPTR (0x00000001)
565
566#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON (0xFF000000)
567#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON (0x00FF0000)
568
569#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B (0x00000400)
570
571#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON (0x00000100)
572#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON (0x00000080)
573
574#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH (0x00000020)
575#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH (0x00000005)
576
577#define FH39_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_ch) (BIT(_ch) << 24)
578#define FH39_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_ch) (BIT(_ch) << 16)
579
580#define FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(_ch) \
581 (FH39_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_ch) | \
582 FH39_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_ch))
583
584#define FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000)
585
586struct il3945_tfd_tb {
587 __le32 addr;
588 __le32 len;
589} __packed;
590
591struct il3945_tfd {
592 __le32 control_flags;
593 struct il3945_tfd_tb tbs[4];
594 u8 __pad[28];
595} __packed;
596
597#ifdef CONFIG_IWLEGACY_DEBUGFS
93b7654e 598extern const struct il_debugfs_ops il3945_debugfs_ops;
6bbb1370
SG		 599#endif
600
6bbb1370 601#endif
kernel source for telekom puls (alcatel/mediatek)