1 /******************************************************************************
5 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of version 2 of the GNU General Public License as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
21 * The full GNU General Public License is included in this distribution
22 * in the file called LICENSE.GPL.
24 * Contact Information:
25 * Intel Linux Wireless <ilw@linux.intel.com>
26 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
28 *****************************************************************************/
30 #include <linux/kernel.h>
31 #include <linux/module.h>
32 #include <linux/init.h>
33 #include <linux/sched.h>
34 #include <linux/dma-mapping.h>
39 #include "iwl-agn-hw.h"
41 #include "iwl-agn-calib.h"
42 #include "iwl-trans.h"
45 static struct iwl_wimax_coex_event_entry cu_priorities
[COEX_NUM_OF_EVENTS
] = {
46 {COEX_CU_UNASSOC_IDLE_RP
, COEX_CU_UNASSOC_IDLE_WP
,
47 0, COEX_UNASSOC_IDLE_FLAGS
},
48 {COEX_CU_UNASSOC_MANUAL_SCAN_RP
, COEX_CU_UNASSOC_MANUAL_SCAN_WP
,
49 0, COEX_UNASSOC_MANUAL_SCAN_FLAGS
},
50 {COEX_CU_UNASSOC_AUTO_SCAN_RP
, COEX_CU_UNASSOC_AUTO_SCAN_WP
,
51 0, COEX_UNASSOC_AUTO_SCAN_FLAGS
},
52 {COEX_CU_CALIBRATION_RP
, COEX_CU_CALIBRATION_WP
,
53 0, COEX_CALIBRATION_FLAGS
},
54 {COEX_CU_PERIODIC_CALIBRATION_RP
, COEX_CU_PERIODIC_CALIBRATION_WP
,
55 0, COEX_PERIODIC_CALIBRATION_FLAGS
},
56 {COEX_CU_CONNECTION_ESTAB_RP
, COEX_CU_CONNECTION_ESTAB_WP
,
57 0, COEX_CONNECTION_ESTAB_FLAGS
},
58 {COEX_CU_ASSOCIATED_IDLE_RP
, COEX_CU_ASSOCIATED_IDLE_WP
,
59 0, COEX_ASSOCIATED_IDLE_FLAGS
},
60 {COEX_CU_ASSOC_MANUAL_SCAN_RP
, COEX_CU_ASSOC_MANUAL_SCAN_WP
,
61 0, COEX_ASSOC_MANUAL_SCAN_FLAGS
},
62 {COEX_CU_ASSOC_AUTO_SCAN_RP
, COEX_CU_ASSOC_AUTO_SCAN_WP
,
63 0, COEX_ASSOC_AUTO_SCAN_FLAGS
},
64 {COEX_CU_ASSOC_ACTIVE_LEVEL_RP
, COEX_CU_ASSOC_ACTIVE_LEVEL_WP
,
65 0, COEX_ASSOC_ACTIVE_LEVEL_FLAGS
},
66 {COEX_CU_RF_ON_RP
, COEX_CU_RF_ON_WP
, 0, COEX_CU_RF_ON_FLAGS
},
67 {COEX_CU_RF_OFF_RP
, COEX_CU_RF_OFF_WP
, 0, COEX_RF_OFF_FLAGS
},
68 {COEX_CU_STAND_ALONE_DEBUG_RP
, COEX_CU_STAND_ALONE_DEBUG_WP
,
69 0, COEX_STAND_ALONE_DEBUG_FLAGS
},
70 {COEX_CU_IPAN_ASSOC_LEVEL_RP
, COEX_CU_IPAN_ASSOC_LEVEL_WP
,
71 0, COEX_IPAN_ASSOC_LEVEL_FLAGS
},
72 {COEX_CU_RSRVD1_RP
, COEX_CU_RSRVD1_WP
, 0, COEX_RSRVD1_FLAGS
},
73 {COEX_CU_RSRVD2_RP
, COEX_CU_RSRVD2_WP
, 0, COEX_RSRVD2_FLAGS
}
76 /******************************************************************************
78 * uCode download functions
80 ******************************************************************************/
82 static void iwl_free_fw_desc(struct iwl_bus
*bus
, struct fw_desc
*desc
)
85 dma_free_coherent(bus
->dev
, desc
->len
,
86 desc
->v_addr
, desc
->p_addr
);
91 static void iwl_free_fw_img(struct iwl_bus
*bus
, struct fw_img
*img
)
93 iwl_free_fw_desc(bus
, &img
->code
);
94 iwl_free_fw_desc(bus
, &img
->data
);
97 void iwl_dealloc_ucode(struct iwl_trans
*trans
)
99 iwl_free_fw_img(bus(trans
), &trans
->ucode_rt
);
100 iwl_free_fw_img(bus(trans
), &trans
->ucode_init
);
101 iwl_free_fw_img(bus(trans
), &trans
->ucode_wowlan
);
104 int iwl_alloc_fw_desc(struct iwl_bus
*bus
, struct fw_desc
*desc
,
105 const void *data
, size_t len
)
112 desc
->v_addr
= dma_alloc_coherent(bus
->dev
, len
,
113 &desc
->p_addr
, GFP_KERNEL
);
118 memcpy(desc
->v_addr
, data
, len
);
125 static int iwl_load_section(struct iwl_trans
*trans
, const char *name
,
126 struct fw_desc
*image
, u32 dst_addr
)
128 struct iwl_bus
*bus
= bus(trans
);
129 dma_addr_t phy_addr
= image
->p_addr
;
130 u32 byte_cnt
= image
->len
;
133 trans
->ucode_write_complete
= 0;
135 iwl_write_direct32(bus
,
136 FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL
),
137 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE
);
139 iwl_write_direct32(bus
,
140 FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL
), dst_addr
);
142 iwl_write_direct32(bus
,
143 FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL
),
144 phy_addr
& FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK
);
146 iwl_write_direct32(bus
,
147 FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL
),
148 (iwl_get_dma_hi_addr(phy_addr
)
149 << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT
) | byte_cnt
);
151 iwl_write_direct32(bus
,
152 FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL
),
153 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM
|
154 1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX
|
155 FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID
);
157 iwl_write_direct32(bus
,
158 FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL
),
159 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE
|
160 FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE
|
161 FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD
);
163 IWL_DEBUG_FW(bus
, "%s uCode section being loaded...\n", name
);
164 ret
= wait_event_timeout(trans
->shrd
->wait_command_queue
,
165 trans
->ucode_write_complete
, 5 * HZ
);
167 IWL_ERR(trans
, "Could not load the %s uCode section\n",
175 static inline struct fw_img
*iwl_get_ucode_image(struct iwl_trans
*trans
,
176 enum iwl_ucode_type ucode_type
)
178 switch (ucode_type
) {
180 return &trans
->ucode_init
;
181 case IWL_UCODE_WOWLAN
:
182 return &trans
->ucode_wowlan
;
183 case IWL_UCODE_REGULAR
:
184 return &trans
->ucode_rt
;
191 static int iwl_load_given_ucode(struct iwl_trans
*trans
,
192 enum iwl_ucode_type ucode_type
)
195 struct fw_img
*image
= iwl_get_ucode_image(trans
, ucode_type
);
199 IWL_ERR(trans
, "Invalid ucode requested (%d)\n",
204 ret
= iwl_load_section(trans
, "INST", &image
->code
,
205 IWLAGN_RTC_INST_LOWER_BOUND
);
209 return iwl_load_section(trans
, "DATA", &image
->data
,
210 IWLAGN_RTC_DATA_LOWER_BOUND
);
216 static int iwl_set_Xtal_calib(struct iwl_priv
*priv
)
218 struct iwl_calib_xtal_freq_cmd cmd
;
220 (__le16
*)iwl_eeprom_query_addr(priv
, EEPROM_XTAL
);
222 iwl_set_calib_hdr(&cmd
.hdr
, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD
);
223 cmd
.cap_pin1
= le16_to_cpu(xtal_calib
[0]);
224 cmd
.cap_pin2
= le16_to_cpu(xtal_calib
[1]);
225 return iwl_calib_set(priv
, (void *)&cmd
, sizeof(cmd
));
228 static int iwl_set_temperature_offset_calib(struct iwl_priv
*priv
)
230 struct iwl_calib_temperature_offset_cmd cmd
;
231 __le16
*offset_calib
=
232 (__le16
*)iwl_eeprom_query_addr(priv
, EEPROM_RAW_TEMPERATURE
);
234 memset(&cmd
, 0, sizeof(cmd
));
235 iwl_set_calib_hdr(&cmd
.hdr
, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD
);
236 memcpy(&cmd
.radio_sensor_offset
, offset_calib
, sizeof(*offset_calib
));
237 if (!(cmd
.radio_sensor_offset
))
238 cmd
.radio_sensor_offset
= DEFAULT_RADIO_SENSOR_OFFSET
;
240 IWL_DEBUG_CALIB(priv
, "Radio sensor offset: %d\n",
241 le16_to_cpu(cmd
.radio_sensor_offset
));
242 return iwl_calib_set(priv
, (void *)&cmd
, sizeof(cmd
));
245 static int iwl_set_temperature_offset_calib_v2(struct iwl_priv
*priv
)
247 struct iwl_calib_temperature_offset_v2_cmd cmd
;
248 __le16
*offset_calib_high
= (__le16
*)iwl_eeprom_query_addr(priv
,
249 EEPROM_KELVIN_TEMPERATURE
);
250 __le16
*offset_calib_low
=
251 (__le16
*)iwl_eeprom_query_addr(priv
, EEPROM_RAW_TEMPERATURE
);
252 struct iwl_eeprom_calib_hdr
*hdr
;
254 memset(&cmd
, 0, sizeof(cmd
));
255 iwl_set_calib_hdr(&cmd
.hdr
, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD
);
256 hdr
= (struct iwl_eeprom_calib_hdr
*)iwl_eeprom_query_addr(priv
,
258 memcpy(&cmd
.radio_sensor_offset_high
, offset_calib_high
,
259 sizeof(*offset_calib_high
));
260 memcpy(&cmd
.radio_sensor_offset_low
, offset_calib_low
,
261 sizeof(*offset_calib_low
));
262 if (!(cmd
.radio_sensor_offset_low
)) {
263 IWL_DEBUG_CALIB(priv
, "no info in EEPROM, use default\n");
264 cmd
.radio_sensor_offset_low
= DEFAULT_RADIO_SENSOR_OFFSET
;
265 cmd
.radio_sensor_offset_high
= DEFAULT_RADIO_SENSOR_OFFSET
;
267 memcpy(&cmd
.burntVoltageRef
, &hdr
->voltage
,
268 sizeof(hdr
->voltage
));
270 IWL_DEBUG_CALIB(priv
, "Radio sensor offset high: %d\n",
271 le16_to_cpu(cmd
.radio_sensor_offset_high
));
272 IWL_DEBUG_CALIB(priv
, "Radio sensor offset low: %d\n",
273 le16_to_cpu(cmd
.radio_sensor_offset_low
));
274 IWL_DEBUG_CALIB(priv
, "Voltage Ref: %d\n",
275 le16_to_cpu(cmd
.burntVoltageRef
));
277 return iwl_calib_set(priv
, (void *)&cmd
, sizeof(cmd
));
280 static int iwl_send_calib_cfg(struct iwl_trans
*trans
)
282 struct iwl_calib_cfg_cmd calib_cfg_cmd
;
283 struct iwl_host_cmd cmd
= {
284 .id
= CALIBRATION_CFG_CMD
,
285 .len
= { sizeof(struct iwl_calib_cfg_cmd
), },
286 .data
= { &calib_cfg_cmd
, },
289 memset(&calib_cfg_cmd
, 0, sizeof(calib_cfg_cmd
));
290 calib_cfg_cmd
.ucd_calib_cfg
.once
.is_enable
= IWL_CALIB_INIT_CFG_ALL
;
291 calib_cfg_cmd
.ucd_calib_cfg
.once
.start
= IWL_CALIB_INIT_CFG_ALL
;
292 calib_cfg_cmd
.ucd_calib_cfg
.once
.send_res
= IWL_CALIB_INIT_CFG_ALL
;
293 calib_cfg_cmd
.ucd_calib_cfg
.flags
=
294 IWL_CALIB_CFG_FLAG_SEND_COMPLETE_NTFY_MSK
;
296 return iwl_trans_send_cmd(trans
, &cmd
);
299 int iwlagn_rx_calib_result(struct iwl_priv
*priv
,
300 struct iwl_rx_mem_buffer
*rxb
,
301 struct iwl_device_cmd
*cmd
)
303 struct iwl_rx_packet
*pkt
= rxb_addr(rxb
);
304 struct iwl_calib_hdr
*hdr
= (struct iwl_calib_hdr
*)pkt
->u
.raw
;
305 int len
= le32_to_cpu(pkt
->len_n_flags
) & FH_RSCSR_FRAME_SIZE_MSK
;
307 /* reduce the size of the length field itself */
310 if (iwl_calib_set(priv
, hdr
, len
))
311 IWL_ERR(priv
, "Failed to record calibration data %d\n",
317 int iwlagn_init_alive_start(struct iwl_priv
*priv
)
321 if (priv
->cfg
->bt_params
&&
322 priv
->cfg
->bt_params
->advanced_bt_coexist
) {
324 * Tell uCode we are ready to perform calibration
325 * need to perform this before any calibration
326 * no need to close the envlope since we are going
327 * to load the runtime uCode later.
329 ret
= iwl_send_bt_env(trans(priv
), IWL_BT_COEX_ENV_OPEN
,
330 BT_COEX_PRIO_TBL_EVT_INIT_CALIB2
);
336 ret
= iwl_send_calib_cfg(trans(priv
));
341 * temperature offset calibration is only needed for runtime ucode,
342 * so prepare the value now.
344 if (priv
->cfg
->need_temp_offset_calib
) {
345 if (priv
->cfg
->temp_offset_v2
)
346 return iwl_set_temperature_offset_calib_v2(priv
);
348 return iwl_set_temperature_offset_calib(priv
);
354 static int iwl_send_wimax_coex(struct iwl_priv
*priv
)
356 struct iwl_wimax_coex_cmd coex_cmd
;
358 if (priv
->cfg
->base_params
->support_wimax_coexist
) {
359 /* UnMask wake up src at associated sleep */
360 coex_cmd
.flags
= COEX_FLAGS_ASSOC_WA_UNMASK_MSK
;
362 /* UnMask wake up src at unassociated sleep */
363 coex_cmd
.flags
|= COEX_FLAGS_UNASSOC_WA_UNMASK_MSK
;
364 memcpy(coex_cmd
.sta_prio
, cu_priorities
,
365 sizeof(struct iwl_wimax_coex_event_entry
) *
368 /* enabling the coexistence feature */
369 coex_cmd
.flags
|= COEX_FLAGS_COEX_ENABLE_MSK
;
371 /* enabling the priorities tables */
372 coex_cmd
.flags
|= COEX_FLAGS_STA_TABLE_VALID_MSK
;
374 /* coexistence is disabled */
375 memset(&coex_cmd
, 0, sizeof(coex_cmd
));
377 return iwl_trans_send_cmd_pdu(trans(priv
),
378 COEX_PRIORITY_TABLE_CMD
, CMD_SYNC
,
379 sizeof(coex_cmd
), &coex_cmd
);
382 static const u8 iwl_bt_prio_tbl
[BT_COEX_PRIO_TBL_EVT_MAX
] = {
383 ((BT_COEX_PRIO_TBL_PRIO_BYPASS
<< IWL_BT_COEX_PRIO_TBL_PRIO_POS
) |
384 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS
)),
385 ((BT_COEX_PRIO_TBL_PRIO_BYPASS
<< IWL_BT_COEX_PRIO_TBL_PRIO_POS
) |
386 (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS
)),
387 ((BT_COEX_PRIO_TBL_PRIO_LOW
<< IWL_BT_COEX_PRIO_TBL_PRIO_POS
) |
388 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS
)),
389 ((BT_COEX_PRIO_TBL_PRIO_LOW
<< IWL_BT_COEX_PRIO_TBL_PRIO_POS
) |
390 (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS
)),
391 ((BT_COEX_PRIO_TBL_PRIO_HIGH
<< IWL_BT_COEX_PRIO_TBL_PRIO_POS
) |
392 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS
)),
393 ((BT_COEX_PRIO_TBL_PRIO_HIGH
<< IWL_BT_COEX_PRIO_TBL_PRIO_POS
) |
394 (1 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS
)),
395 ((BT_COEX_PRIO_TBL_PRIO_BYPASS
<< IWL_BT_COEX_PRIO_TBL_PRIO_POS
) |
396 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS
)),
397 ((BT_COEX_PRIO_TBL_PRIO_COEX_OFF
<< IWL_BT_COEX_PRIO_TBL_PRIO_POS
) |
398 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS
)),
399 ((BT_COEX_PRIO_TBL_PRIO_COEX_ON
<< IWL_BT_COEX_PRIO_TBL_PRIO_POS
) |
400 (0 << IWL_BT_COEX_PRIO_TBL_SHARED_ANTENNA_POS
)),
404 void iwl_send_prio_tbl(struct iwl_trans
*trans
)
406 struct iwl_bt_coex_prio_table_cmd prio_tbl_cmd
;
408 memcpy(prio_tbl_cmd
.prio_tbl
, iwl_bt_prio_tbl
,
409 sizeof(iwl_bt_prio_tbl
));
410 if (iwl_trans_send_cmd_pdu(trans
,
411 REPLY_BT_COEX_PRIO_TABLE
, CMD_SYNC
,
412 sizeof(prio_tbl_cmd
), &prio_tbl_cmd
))
413 IWL_ERR(trans
, "failed to send BT prio tbl command\n");
416 int iwl_send_bt_env(struct iwl_trans
*trans
, u8 action
, u8 type
)
418 struct iwl_bt_coex_prot_env_cmd env_cmd
;
421 env_cmd
.action
= action
;
423 ret
= iwl_trans_send_cmd_pdu(trans
,
424 REPLY_BT_COEX_PROT_ENV
, CMD_SYNC
,
425 sizeof(env_cmd
), &env_cmd
);
427 IWL_ERR(trans
, "failed to send BT env command\n");
432 static int iwl_alive_notify(struct iwl_priv
*priv
)
434 struct iwl_rxon_context
*ctx
;
437 if (!priv
->tx_cmd_pool
)
439 kmem_cache_create("iwl_dev_cmd",
440 sizeof(struct iwl_device_cmd
),
441 sizeof(void *), 0, NULL
);
443 if (!priv
->tx_cmd_pool
)
446 iwl_trans_tx_start(trans(priv
));
447 for_each_context(priv
, ctx
)
448 ctx
->last_tx_rejected
= false;
450 ret
= iwl_send_wimax_coex(priv
);
454 if (!priv
->cfg
->no_xtal_calib
) {
455 ret
= iwl_set_Xtal_calib(priv
);
460 return iwl_send_calib_results(priv
);
465 * iwl_verify_inst_sparse - verify runtime uCode image in card vs. host,
466 * using sample data 100 bytes apart. If these sample points are good,
467 * it's a pretty good bet that everything between them is good, too.
469 static int iwl_verify_inst_sparse(struct iwl_bus
*bus
,
470 struct fw_desc
*fw_desc
)
472 __le32
*image
= (__le32
*)fw_desc
->v_addr
;
473 u32 len
= fw_desc
->len
;
477 IWL_DEBUG_FW(bus
, "ucode inst image size is %u\n", len
);
479 for (i
= 0; i
< len
; i
+= 100, image
+= 100/sizeof(u32
)) {
480 /* read data comes through single port, auto-incr addr */
481 /* NOTE: Use the debugless read so we don't flood kernel log
482 * if IWL_DL_IO is set */
483 iwl_write_direct32(bus
, HBUS_TARG_MEM_RADDR
,
484 i
+ IWLAGN_RTC_INST_LOWER_BOUND
);
485 val
= iwl_read32(bus
, HBUS_TARG_MEM_RDAT
);
486 if (val
!= le32_to_cpu(*image
))
493 static void iwl_print_mismatch_inst(struct iwl_bus
*bus
,
494 struct fw_desc
*fw_desc
)
496 __le32
*image
= (__le32
*)fw_desc
->v_addr
;
497 u32 len
= fw_desc
->len
;
502 IWL_DEBUG_FW(bus
, "ucode inst image size is %u\n", len
);
504 iwl_write_direct32(bus
, HBUS_TARG_MEM_RADDR
,
505 IWLAGN_RTC_INST_LOWER_BOUND
);
508 offs
< len
&& errors
< 20;
509 offs
+= sizeof(u32
), image
++) {
510 /* read data comes through single port, auto-incr addr */
511 val
= iwl_read32(bus
, HBUS_TARG_MEM_RDAT
);
512 if (val
!= le32_to_cpu(*image
)) {
513 IWL_ERR(bus
, "uCode INST section at "
514 "offset 0x%x, is 0x%x, s/b 0x%x\n",
515 offs
, val
, le32_to_cpu(*image
));
522 * iwl_verify_ucode - determine which instruction image is in SRAM,
523 * and verify its contents
525 static int iwl_verify_ucode(struct iwl_trans
*trans
,
526 enum iwl_ucode_type ucode_type
)
528 struct fw_img
*img
= iwl_get_ucode_image(trans
, ucode_type
);
531 IWL_ERR(trans
, "Invalid ucode requested (%d)\n", ucode_type
);
535 if (!iwl_verify_inst_sparse(bus(trans
), &img
->code
)) {
536 IWL_DEBUG_FW(trans
, "uCode is good in inst SRAM\n");
540 IWL_ERR(trans
, "UCODE IMAGE IN INSTRUCTION SRAM NOT VALID!!\n");
542 iwl_print_mismatch_inst(bus(trans
), &img
->code
);
546 struct iwlagn_alive_data
{
551 static void iwl_alive_fn(struct iwl_priv
*priv
,
552 struct iwl_rx_packet
*pkt
,
555 struct iwlagn_alive_data
*alive_data
= data
;
556 struct iwl_alive_resp
*palive
;
558 palive
= &pkt
->u
.alive_frame
;
560 IWL_DEBUG_FW(priv
, "Alive ucode status 0x%08X revision "
562 palive
->is_valid
, palive
->ver_type
,
563 palive
->ver_subtype
);
565 priv
->device_pointers
.error_event_table
=
566 le32_to_cpu(palive
->error_event_table_ptr
);
567 priv
->device_pointers
.log_event_table
=
568 le32_to_cpu(palive
->log_event_table_ptr
);
570 alive_data
->subtype
= palive
->ver_subtype
;
571 alive_data
->valid
= palive
->is_valid
== UCODE_VALID_OK
;
574 #define UCODE_ALIVE_TIMEOUT HZ
575 #define UCODE_CALIB_TIMEOUT (2*HZ)
577 int iwlagn_load_ucode_wait_alive(struct iwl_priv
*priv
,
578 enum iwl_ucode_type ucode_type
)
580 struct iwl_notification_wait alive_wait
;
581 struct iwlagn_alive_data alive_data
;
583 enum iwl_ucode_type old_type
;
585 ret
= iwl_trans_start_device(trans(priv
));
589 iwlagn_init_notification_wait(priv
, &alive_wait
, REPLY_ALIVE
,
590 iwl_alive_fn
, &alive_data
);
592 old_type
= priv
->ucode_type
;
593 priv
->ucode_type
= ucode_type
;
595 ret
= iwl_load_given_ucode(trans(priv
), ucode_type
);
597 priv
->ucode_type
= old_type
;
598 iwlagn_remove_notification(priv
, &alive_wait
);
602 iwl_trans_kick_nic(trans(priv
));
605 * Some things may run in the background now, but we
606 * just wait for the ALIVE notification here.
608 ret
= iwlagn_wait_notification(priv
, &alive_wait
, UCODE_ALIVE_TIMEOUT
);
610 priv
->ucode_type
= old_type
;
614 if (!alive_data
.valid
) {
615 IWL_ERR(priv
, "Loaded ucode is not valid!\n");
616 priv
->ucode_type
= old_type
;
621 * This step takes a long time (60-80ms!!) and
622 * WoWLAN image should be loaded quickly, so
623 * skip it for WoWLAN.
625 if (ucode_type
!= IWL_UCODE_WOWLAN
) {
626 ret
= iwl_verify_ucode(trans(priv
), ucode_type
);
628 priv
->ucode_type
= old_type
;
632 /* delay a bit to give rfkill time to run */
636 ret
= iwl_alive_notify(priv
);
639 "Could not complete ALIVE transition: %d\n", ret
);
640 priv
->ucode_type
= old_type
;
647 int iwlagn_run_init_ucode(struct iwl_priv
*priv
)
649 struct iwl_notification_wait calib_wait
;
652 lockdep_assert_held(&priv
->shrd
->mutex
);
654 /* No init ucode required? Curious, but maybe ok */
655 if (!trans(priv
)->ucode_init
.code
.len
)
658 if (priv
->ucode_type
!= IWL_UCODE_NONE
)
661 iwlagn_init_notification_wait(priv
, &calib_wait
,
662 CALIBRATION_COMPLETE_NOTIFICATION
,
665 /* Will also start the device */
666 ret
= iwlagn_load_ucode_wait_alive(priv
, IWL_UCODE_INIT
);
670 ret
= iwlagn_init_alive_start(priv
);
675 * Some things may run in the background now, but we
676 * just wait for the calibration complete notification.
678 ret
= iwlagn_wait_notification(priv
, &calib_wait
, UCODE_CALIB_TIMEOUT
);
683 iwlagn_remove_notification(priv
, &calib_wait
);
685 /* Whatever happened, stop the device */
686 iwl_trans_stop_device(trans(priv
));