iwl-5000.c revision c397bf15a6067ecf39f8a771907f4721a64fd61f
1/******************************************************************************
2 *
3 * Copyright(c) 2007 - 2009 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 Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
23 *
24 *****************************************************************************/
25
26#include <linux/kernel.h>
27#include <linux/module.h>
28#include <linux/init.h>
29#include <linux/pci.h>
30#include <linux/dma-mapping.h>
31#include <linux/delay.h>
32#include <linux/skbuff.h>
33#include <linux/netdevice.h>
34#include <linux/wireless.h>
35#include <net/mac80211.h>
36#include <linux/etherdevice.h>
37#include <asm/unaligned.h>
38
39#include "iwl-eeprom.h"
40#include "iwl-dev.h"
41#include "iwl-core.h"
42#include "iwl-io.h"
43#include "iwl-sta.h"
44#include "iwl-helpers.h"
45#include "iwl-agn-led.h"
46#include "iwl-5000-hw.h"
47#include "iwl-6000-hw.h"
48
49/* Highest firmware API version supported */
50#define IWL5000_UCODE_API_MAX 2
51#define IWL5150_UCODE_API_MAX 2
52
53/* Lowest firmware API version supported */
54#define IWL5000_UCODE_API_MIN 1
55#define IWL5150_UCODE_API_MIN 1
56
57#define IWL5000_FW_PRE "iwlwifi-5000-"
58#define _IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode"
59#define IWL5000_MODULE_FIRMWARE(api) _IWL5000_MODULE_FIRMWARE(api)
60
61#define IWL5150_FW_PRE "iwlwifi-5150-"
62#define _IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode"
63#define IWL5150_MODULE_FIRMWARE(api) _IWL5150_MODULE_FIRMWARE(api)
64
65static const u16 iwl5000_default_queue_to_tx_fifo[] = {
66	IWL_TX_FIFO_AC3,
67	IWL_TX_FIFO_AC2,
68	IWL_TX_FIFO_AC1,
69	IWL_TX_FIFO_AC0,
70	IWL50_CMD_FIFO_NUM,
71	IWL_TX_FIFO_HCCA_1,
72	IWL_TX_FIFO_HCCA_2
73};
74
75/* NIC configuration for 5000 series */
76void iwl5000_nic_config(struct iwl_priv *priv)
77{
78	unsigned long flags;
79	u16 radio_cfg;
80
81	spin_lock_irqsave(&priv->lock, flags);
82
83	radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
84
85	/* write radio config values to register */
86	if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) < EEPROM_RF_CONFIG_TYPE_MAX)
87		iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
88			    EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
89			    EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
90			    EEPROM_RF_CFG_DASH_MSK(radio_cfg));
91
92	/* set CSR_HW_CONFIG_REG for uCode use */
93	iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
94		    CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
95		    CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
96
97	/* W/A : NIC is stuck in a reset state after Early PCIe power off
98	 * (PCIe power is lost before PERST# is asserted),
99	 * causing ME FW to lose ownership and not being able to obtain it back.
100	 */
101	iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
102				APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
103				~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
104
105
106	spin_unlock_irqrestore(&priv->lock, flags);
107}
108
109
110/*
111 * EEPROM
112 */
113static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
114{
115	u16 offset = 0;
116
117	if ((address & INDIRECT_ADDRESS) == 0)
118		return address;
119
120	switch (address & INDIRECT_TYPE_MSK) {
121	case INDIRECT_HOST:
122		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_HOST);
123		break;
124	case INDIRECT_GENERAL:
125		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_GENERAL);
126		break;
127	case INDIRECT_REGULATORY:
128		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_REGULATORY);
129		break;
130	case INDIRECT_CALIBRATION:
131		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_CALIBRATION);
132		break;
133	case INDIRECT_PROCESS_ADJST:
134		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_PROCESS_ADJST);
135		break;
136	case INDIRECT_OTHERS:
137		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_OTHERS);
138		break;
139	default:
140		IWL_ERR(priv, "illegal indirect type: 0x%X\n",
141		address & INDIRECT_TYPE_MSK);
142		break;
143	}
144
145	/* translate the offset from words to byte */
146	return (address & ADDRESS_MSK) + (offset << 1);
147}
148
149u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv)
150{
151	struct iwl_eeprom_calib_hdr {
152		u8 version;
153		u8 pa_type;
154		u16 voltage;
155	} *hdr;
156
157	hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
158							EEPROM_5000_CALIB_ALL);
159	return hdr->version;
160
161}
162
163static void iwl5000_gain_computation(struct iwl_priv *priv,
164		u32 average_noise[NUM_RX_CHAINS],
165		u16 min_average_noise_antenna_i,
166		u32 min_average_noise,
167		u8 default_chain)
168{
169	int i;
170	s32 delta_g;
171	struct iwl_chain_noise_data *data = &priv->chain_noise_data;
172
173	/*
174	 * Find Gain Code for the chains based on "default chain"
175	 */
176	for (i = default_chain + 1; i < NUM_RX_CHAINS; i++) {
177		if ((data->disconn_array[i])) {
178			data->delta_gain_code[i] = 0;
179			continue;
180		}
181		delta_g = (1000 * ((s32)average_noise[default_chain] -
182			(s32)average_noise[i])) / 1500;
183		/* bound gain by 2 bits value max, 3rd bit is sign */
184		data->delta_gain_code[i] =
185			min(abs(delta_g), (long) CHAIN_NOISE_MAX_DELTA_GAIN_CODE);
186
187		if (delta_g < 0)
188			/* set negative sign */
189			data->delta_gain_code[i] |= (1 << 2);
190	}
191
192	IWL_DEBUG_CALIB(priv, "Delta gains: ANT_B = %d  ANT_C = %d\n",
193			data->delta_gain_code[1], data->delta_gain_code[2]);
194
195	if (!data->radio_write) {
196		struct iwl_calib_chain_noise_gain_cmd cmd;
197
198		memset(&cmd, 0, sizeof(cmd));
199
200		cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD;
201		cmd.hdr.first_group = 0;
202		cmd.hdr.groups_num = 1;
203		cmd.hdr.data_valid = 1;
204		cmd.delta_gain_1 = data->delta_gain_code[1];
205		cmd.delta_gain_2 = data->delta_gain_code[2];
206		iwl_send_cmd_pdu_async(priv, REPLY_PHY_CALIBRATION_CMD,
207			sizeof(cmd), &cmd, NULL);
208
209		data->radio_write = 1;
210		data->state = IWL_CHAIN_NOISE_CALIBRATED;
211	}
212
213	data->chain_noise_a = 0;
214	data->chain_noise_b = 0;
215	data->chain_noise_c = 0;
216	data->chain_signal_a = 0;
217	data->chain_signal_b = 0;
218	data->chain_signal_c = 0;
219	data->beacon_count = 0;
220}
221
222static void iwl5000_chain_noise_reset(struct iwl_priv *priv)
223{
224	struct iwl_chain_noise_data *data = &priv->chain_noise_data;
225	int ret;
226
227	if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) {
228		struct iwl_calib_chain_noise_reset_cmd cmd;
229		memset(&cmd, 0, sizeof(cmd));
230
231		cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD;
232		cmd.hdr.first_group = 0;
233		cmd.hdr.groups_num = 1;
234		cmd.hdr.data_valid = 1;
235		ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
236					sizeof(cmd), &cmd);
237		if (ret)
238			IWL_ERR(priv,
239				"Could not send REPLY_PHY_CALIBRATION_CMD\n");
240		data->state = IWL_CHAIN_NOISE_ACCUMULATE;
241		IWL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n");
242	}
243}
244
245void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
246			__le32 *tx_flags)
247{
248	if ((info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) ||
249	    (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT))
250		*tx_flags |= TX_CMD_FLG_RTS_CTS_MSK;
251	else
252		*tx_flags &= ~TX_CMD_FLG_RTS_CTS_MSK;
253}
254
255static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
256	.min_nrg_cck = 95,
257	.max_nrg_cck = 0, /* not used, set to 0 */
258	.auto_corr_min_ofdm = 90,
259	.auto_corr_min_ofdm_mrc = 170,
260	.auto_corr_min_ofdm_x1 = 120,
261	.auto_corr_min_ofdm_mrc_x1 = 240,
262
263	.auto_corr_max_ofdm = 120,
264	.auto_corr_max_ofdm_mrc = 210,
265	.auto_corr_max_ofdm_x1 = 155,
266	.auto_corr_max_ofdm_mrc_x1 = 290,
267
268	.auto_corr_min_cck = 125,
269	.auto_corr_max_cck = 200,
270	.auto_corr_min_cck_mrc = 170,
271	.auto_corr_max_cck_mrc = 400,
272	.nrg_th_cck = 95,
273	.nrg_th_ofdm = 95,
274
275	.barker_corr_th_min = 190,
276	.barker_corr_th_min_mrc = 390,
277	.nrg_th_cca = 62,
278};
279
280static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
281	.min_nrg_cck = 95,
282	.max_nrg_cck = 0, /* not used, set to 0 */
283	.auto_corr_min_ofdm = 90,
284	.auto_corr_min_ofdm_mrc = 170,
285	.auto_corr_min_ofdm_x1 = 105,
286	.auto_corr_min_ofdm_mrc_x1 = 220,
287
288	.auto_corr_max_ofdm = 120,
289	.auto_corr_max_ofdm_mrc = 210,
290	/* max = min for performance bug in 5150 DSP */
291	.auto_corr_max_ofdm_x1 = 105,
292	.auto_corr_max_ofdm_mrc_x1 = 220,
293
294	.auto_corr_min_cck = 125,
295	.auto_corr_max_cck = 200,
296	.auto_corr_min_cck_mrc = 170,
297	.auto_corr_max_cck_mrc = 400,
298	.nrg_th_cck = 95,
299	.nrg_th_ofdm = 95,
300
301	.barker_corr_th_min = 190,
302	.barker_corr_th_min_mrc = 390,
303	.nrg_th_cca = 62,
304};
305
306const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
307					   size_t offset)
308{
309	u32 address = eeprom_indirect_address(priv, offset);
310	BUG_ON(address >= priv->cfg->eeprom_size);
311	return &priv->eeprom[address];
312}
313
314static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
315{
316	const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
317	s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) -
318			iwl_temp_calib_to_offset(priv);
319
320	priv->hw_params.ct_kill_threshold = threshold * volt2temp_coef;
321}
322
323static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
324{
325	/* want Celsius */
326	priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
327}
328
329/*
330 *  Calibration
331 */
332static int iwl5000_set_Xtal_calib(struct iwl_priv *priv)
333{
334	struct iwl_calib_xtal_freq_cmd cmd;
335	u16 *xtal_calib = (u16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL);
336
337	cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD;
338	cmd.hdr.first_group = 0;
339	cmd.hdr.groups_num = 1;
340	cmd.hdr.data_valid = 1;
341	cmd.cap_pin1 = (u8)xtal_calib[0];
342	cmd.cap_pin2 = (u8)xtal_calib[1];
343	return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL],
344			     (u8 *)&cmd, sizeof(cmd));
345}
346
347static int iwl5000_send_calib_cfg(struct iwl_priv *priv)
348{
349	struct iwl_calib_cfg_cmd calib_cfg_cmd;
350	struct iwl_host_cmd cmd = {
351		.id = CALIBRATION_CFG_CMD,
352		.len = sizeof(struct iwl_calib_cfg_cmd),
353		.data = &calib_cfg_cmd,
354	};
355
356	memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
357	calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
358	calib_cfg_cmd.ucd_calib_cfg.once.start = IWL_CALIB_INIT_CFG_ALL;
359	calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL;
360	calib_cfg_cmd.ucd_calib_cfg.flags = IWL_CALIB_INIT_CFG_ALL;
361
362	return iwl_send_cmd(priv, &cmd);
363}
364
365static void iwl5000_rx_calib_result(struct iwl_priv *priv,
366			     struct iwl_rx_mem_buffer *rxb)
367{
368	struct iwl_rx_packet *pkt = rxb_addr(rxb);
369	struct iwl_calib_hdr *hdr = (struct iwl_calib_hdr *)pkt->u.raw;
370	int len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
371	int index;
372
373	/* reduce the size of the length field itself */
374	len -= 4;
375
376	/* Define the order in which the results will be sent to the runtime
377	 * uCode. iwl_send_calib_results sends them in a row according to their
378	 * index. We sort them here */
379	switch (hdr->op_code) {
380	case IWL_PHY_CALIBRATE_DC_CMD:
381		index = IWL_CALIB_DC;
382		break;
383	case IWL_PHY_CALIBRATE_LO_CMD:
384		index = IWL_CALIB_LO;
385		break;
386	case IWL_PHY_CALIBRATE_TX_IQ_CMD:
387		index = IWL_CALIB_TX_IQ;
388		break;
389	case IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD:
390		index = IWL_CALIB_TX_IQ_PERD;
391		break;
392	case IWL_PHY_CALIBRATE_BASE_BAND_CMD:
393		index = IWL_CALIB_BASE_BAND;
394		break;
395	default:
396		IWL_ERR(priv, "Unknown calibration notification %d\n",
397			  hdr->op_code);
398		return;
399	}
400	iwl_calib_set(&priv->calib_results[index], pkt->u.raw, len);
401}
402
403static void iwl5000_rx_calib_complete(struct iwl_priv *priv,
404			       struct iwl_rx_mem_buffer *rxb)
405{
406	IWL_DEBUG_INFO(priv, "Init. calibration is completed, restarting fw.\n");
407	queue_work(priv->workqueue, &priv->restart);
408}
409
410/*
411 * ucode
412 */
413static int iwl5000_load_section(struct iwl_priv *priv,
414				struct fw_desc *image,
415				u32 dst_addr)
416{
417	dma_addr_t phy_addr = image->p_addr;
418	u32 byte_cnt = image->len;
419
420	iwl_write_direct32(priv,
421		FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
422		FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
423
424	iwl_write_direct32(priv,
425		FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr);
426
427	iwl_write_direct32(priv,
428		FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
429		phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
430
431	iwl_write_direct32(priv,
432		FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
433		(iwl_get_dma_hi_addr(phy_addr)
434			<< FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
435
436	iwl_write_direct32(priv,
437		FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
438		1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
439		1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX |
440		FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID);
441
442	iwl_write_direct32(priv,
443		FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
444		FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE	|
445		FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE	|
446		FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
447
448	return 0;
449}
450
451static int iwl5000_load_given_ucode(struct iwl_priv *priv,
452		struct fw_desc *inst_image,
453		struct fw_desc *data_image)
454{
455	int ret = 0;
456
457	ret = iwl5000_load_section(priv, inst_image,
458				   IWL50_RTC_INST_LOWER_BOUND);
459	if (ret)
460		return ret;
461
462	IWL_DEBUG_INFO(priv, "INST uCode section being loaded...\n");
463	ret = wait_event_interruptible_timeout(priv->wait_command_queue,
464					priv->ucode_write_complete, 5 * HZ);
465	if (ret == -ERESTARTSYS) {
466		IWL_ERR(priv, "Could not load the INST uCode section due "
467			"to interrupt\n");
468		return ret;
469	}
470	if (!ret) {
471		IWL_ERR(priv, "Could not load the INST uCode section\n");
472		return -ETIMEDOUT;
473	}
474
475	priv->ucode_write_complete = 0;
476
477	ret = iwl5000_load_section(
478		priv, data_image, IWL50_RTC_DATA_LOWER_BOUND);
479	if (ret)
480		return ret;
481
482	IWL_DEBUG_INFO(priv, "DATA uCode section being loaded...\n");
483
484	ret = wait_event_interruptible_timeout(priv->wait_command_queue,
485				priv->ucode_write_complete, 5 * HZ);
486	if (ret == -ERESTARTSYS) {
487		IWL_ERR(priv, "Could not load the INST uCode section due "
488			"to interrupt\n");
489		return ret;
490	} else if (!ret) {
491		IWL_ERR(priv, "Could not load the DATA uCode section\n");
492		return -ETIMEDOUT;
493	} else
494		ret = 0;
495
496	priv->ucode_write_complete = 0;
497
498	return ret;
499}
500
501int iwl5000_load_ucode(struct iwl_priv *priv)
502{
503	int ret = 0;
504
505	/* check whether init ucode should be loaded, or rather runtime ucode */
506	if (priv->ucode_init.len && (priv->ucode_type == UCODE_NONE)) {
507		IWL_DEBUG_INFO(priv, "Init ucode found. Loading init ucode...\n");
508		ret = iwl5000_load_given_ucode(priv,
509			&priv->ucode_init, &priv->ucode_init_data);
510		if (!ret) {
511			IWL_DEBUG_INFO(priv, "Init ucode load complete.\n");
512			priv->ucode_type = UCODE_INIT;
513		}
514	} else {
515		IWL_DEBUG_INFO(priv, "Init ucode not found, or already loaded. "
516			"Loading runtime ucode...\n");
517		ret = iwl5000_load_given_ucode(priv,
518			&priv->ucode_code, &priv->ucode_data);
519		if (!ret) {
520			IWL_DEBUG_INFO(priv, "Runtime ucode load complete.\n");
521			priv->ucode_type = UCODE_RT;
522		}
523	}
524
525	return ret;
526}
527
528void iwl5000_init_alive_start(struct iwl_priv *priv)
529{
530	int ret = 0;
531
532	/* Check alive response for "valid" sign from uCode */
533	if (priv->card_alive_init.is_valid != UCODE_VALID_OK) {
534		/* We had an error bringing up the hardware, so take it
535		 * all the way back down so we can try again */
536		IWL_DEBUG_INFO(priv, "Initialize Alive failed.\n");
537		goto restart;
538	}
539
540	/* initialize uCode was loaded... verify inst image.
541	 * This is a paranoid check, because we would not have gotten the
542	 * "initialize" alive if code weren't properly loaded.  */
543	if (iwl_verify_ucode(priv)) {
544		/* Runtime instruction load was bad;
545		 * take it all the way back down so we can try again */
546		IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n");
547		goto restart;
548	}
549
550	iwl_clear_stations_table(priv);
551	ret = priv->cfg->ops->lib->alive_notify(priv);
552	if (ret) {
553		IWL_WARN(priv,
554			"Could not complete ALIVE transition: %d\n", ret);
555		goto restart;
556	}
557
558	iwl5000_send_calib_cfg(priv);
559	return;
560
561restart:
562	/* real restart (first load init_ucode) */
563	queue_work(priv->workqueue, &priv->restart);
564}
565
566static void iwl5000_set_wr_ptrs(struct iwl_priv *priv,
567				int txq_id, u32 index)
568{
569	iwl_write_direct32(priv, HBUS_TARG_WRPTR,
570			(index & 0xff) | (txq_id << 8));
571	iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(txq_id), index);
572}
573
574static void iwl5000_tx_queue_set_status(struct iwl_priv *priv,
575					struct iwl_tx_queue *txq,
576					int tx_fifo_id, int scd_retry)
577{
578	int txq_id = txq->q.id;
579	int active = test_bit(txq_id, &priv->txq_ctx_active_msk) ? 1 : 0;
580
581	iwl_write_prph(priv, IWL50_SCD_QUEUE_STATUS_BITS(txq_id),
582			(active << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE) |
583			(tx_fifo_id << IWL50_SCD_QUEUE_STTS_REG_POS_TXF) |
584			(1 << IWL50_SCD_QUEUE_STTS_REG_POS_WSL) |
585			IWL50_SCD_QUEUE_STTS_REG_MSK);
586
587	txq->sched_retry = scd_retry;
588
589	IWL_DEBUG_INFO(priv, "%s %s Queue %d on AC %d\n",
590		       active ? "Activate" : "Deactivate",
591		       scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
592}
593
594int iwl5000_alive_notify(struct iwl_priv *priv)
595{
596	u32 a;
597	unsigned long flags;
598	int i, chan;
599	u32 reg_val;
600
601	spin_lock_irqsave(&priv->lock, flags);
602
603	priv->scd_base_addr = iwl_read_prph(priv, IWL50_SCD_SRAM_BASE_ADDR);
604	a = priv->scd_base_addr + IWL50_SCD_CONTEXT_DATA_OFFSET;
605	for (; a < priv->scd_base_addr + IWL50_SCD_TX_STTS_BITMAP_OFFSET;
606		a += 4)
607		iwl_write_targ_mem(priv, a, 0);
608	for (; a < priv->scd_base_addr + IWL50_SCD_TRANSLATE_TBL_OFFSET;
609		a += 4)
610		iwl_write_targ_mem(priv, a, 0);
611	for (; a < priv->scd_base_addr +
612	       IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(priv->hw_params.max_txq_num); a += 4)
613		iwl_write_targ_mem(priv, a, 0);
614
615	iwl_write_prph(priv, IWL50_SCD_DRAM_BASE_ADDR,
616		       priv->scd_bc_tbls.dma >> 10);
617
618	/* Enable DMA channel */
619	for (chan = 0; chan < FH50_TCSR_CHNL_NUM ; chan++)
620		iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
621				FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
622				FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
623
624	/* Update FH chicken bits */
625	reg_val = iwl_read_direct32(priv, FH_TX_CHICKEN_BITS_REG);
626	iwl_write_direct32(priv, FH_TX_CHICKEN_BITS_REG,
627			   reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
628
629	iwl_write_prph(priv, IWL50_SCD_QUEUECHAIN_SEL,
630		IWL50_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num));
631	iwl_write_prph(priv, IWL50_SCD_AGGR_SEL, 0);
632
633	/* initiate the queues */
634	for (i = 0; i < priv->hw_params.max_txq_num; i++) {
635		iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(i), 0);
636		iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8));
637		iwl_write_targ_mem(priv, priv->scd_base_addr +
638				IWL50_SCD_CONTEXT_QUEUE_OFFSET(i), 0);
639		iwl_write_targ_mem(priv, priv->scd_base_addr +
640				IWL50_SCD_CONTEXT_QUEUE_OFFSET(i) +
641				sizeof(u32),
642				((SCD_WIN_SIZE <<
643				IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
644				IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
645				((SCD_FRAME_LIMIT <<
646				IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
647				IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
648	}
649
650	iwl_write_prph(priv, IWL50_SCD_INTERRUPT_MASK,
651			IWL_MASK(0, priv->hw_params.max_txq_num));
652
653	/* Activate all Tx DMA/FIFO channels */
654	priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7));
655
656	iwl5000_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
657
658	/* map qos queues to fifos one-to-one */
659	for (i = 0; i < ARRAY_SIZE(iwl5000_default_queue_to_tx_fifo); i++) {
660		int ac = iwl5000_default_queue_to_tx_fifo[i];
661		iwl_txq_ctx_activate(priv, i);
662		iwl5000_tx_queue_set_status(priv, &priv->txq[i], ac, 0);
663	}
664
665	/*
666	 * TODO - need to initialize these queues and map them to FIFOs
667	 * in the loop above, not only mark them as active. We do this
668	 * because we want the first aggregation queue to be queue #10,
669	 * but do not use 8 or 9 otherwise yet.
670	 */
671	iwl_txq_ctx_activate(priv, 7);
672	iwl_txq_ctx_activate(priv, 8);
673	iwl_txq_ctx_activate(priv, 9);
674
675	spin_unlock_irqrestore(&priv->lock, flags);
676
677
678	iwl_send_wimax_coex(priv);
679
680	iwl5000_set_Xtal_calib(priv);
681	iwl_send_calib_results(priv);
682
683	return 0;
684}
685
686int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
687{
688	if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
689	    priv->cfg->mod_params->num_of_queues <= IWL50_NUM_QUEUES)
690		priv->cfg->num_of_queues =
691			priv->cfg->mod_params->num_of_queues;
692
693	priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
694	priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
695	priv->hw_params.scd_bc_tbls_size =
696			priv->cfg->num_of_queues *
697			sizeof(struct iwl5000_scd_bc_tbl);
698	priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
699	priv->hw_params.max_stations = IWL5000_STATION_COUNT;
700	priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
701
702	priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE;
703	priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE;
704
705	priv->hw_params.max_bsm_size = 0;
706	priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
707					BIT(IEEE80211_BAND_5GHZ);
708	priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
709
710	priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
711	priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
712	priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
713	priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
714
715	if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
716		priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
717
718	/* Set initial sensitivity parameters */
719	/* Set initial calibration set */
720	switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
721	case CSR_HW_REV_TYPE_5150:
722		priv->hw_params.sens = &iwl5150_sensitivity;
723		priv->hw_params.calib_init_cfg =
724			BIT(IWL_CALIB_DC)		|
725			BIT(IWL_CALIB_LO)		|
726			BIT(IWL_CALIB_TX_IQ) 		|
727			BIT(IWL_CALIB_BASE_BAND);
728
729		break;
730	default:
731		priv->hw_params.sens = &iwl5000_sensitivity;
732		priv->hw_params.calib_init_cfg =
733			BIT(IWL_CALIB_XTAL)		|
734			BIT(IWL_CALIB_LO)		|
735			BIT(IWL_CALIB_TX_IQ) 		|
736			BIT(IWL_CALIB_TX_IQ_PERD)	|
737			BIT(IWL_CALIB_BASE_BAND);
738		break;
739	}
740
741	return 0;
742}
743
744/**
745 * iwl5000_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
746 */
747void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
748					    struct iwl_tx_queue *txq,
749					    u16 byte_cnt)
750{
751	struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr;
752	int write_ptr = txq->q.write_ptr;
753	int txq_id = txq->q.id;
754	u8 sec_ctl = 0;
755	u8 sta_id = 0;
756	u16 len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE;
757	__le16 bc_ent;
758
759	WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX);
760
761	if (txq_id != IWL_CMD_QUEUE_NUM) {
762		sta_id = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id;
763		sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl;
764
765		switch (sec_ctl & TX_CMD_SEC_MSK) {
766		case TX_CMD_SEC_CCM:
767			len += CCMP_MIC_LEN;
768			break;
769		case TX_CMD_SEC_TKIP:
770			len += TKIP_ICV_LEN;
771			break;
772		case TX_CMD_SEC_WEP:
773			len += WEP_IV_LEN + WEP_ICV_LEN;
774			break;
775		}
776	}
777
778	bc_ent = cpu_to_le16((len & 0xFFF) | (sta_id << 12));
779
780	scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent;
781
782	if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP)
783		scd_bc_tbl[txq_id].
784			tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent;
785}
786
787void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
788					   struct iwl_tx_queue *txq)
789{
790	struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr;
791	int txq_id = txq->q.id;
792	int read_ptr = txq->q.read_ptr;
793	u8 sta_id = 0;
794	__le16 bc_ent;
795
796	WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX);
797
798	if (txq_id != IWL_CMD_QUEUE_NUM)
799		sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id;
800
801	bc_ent =  cpu_to_le16(1 | (sta_id << 12));
802	scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent;
803
804	if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP)
805		scd_bc_tbl[txq_id].
806			tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] =  bc_ent;
807}
808
809static int iwl5000_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid,
810					u16 txq_id)
811{
812	u32 tbl_dw_addr;
813	u32 tbl_dw;
814	u16 scd_q2ratid;
815
816	scd_q2ratid = ra_tid & IWL_SCD_QUEUE_RA_TID_MAP_RATID_MSK;
817
818	tbl_dw_addr = priv->scd_base_addr +
819			IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id);
820
821	tbl_dw = iwl_read_targ_mem(priv, tbl_dw_addr);
822
823	if (txq_id & 0x1)
824		tbl_dw = (scd_q2ratid << 16) | (tbl_dw & 0x0000FFFF);
825	else
826		tbl_dw = scd_q2ratid | (tbl_dw & 0xFFFF0000);
827
828	iwl_write_targ_mem(priv, tbl_dw_addr, tbl_dw);
829
830	return 0;
831}
832static void iwl5000_tx_queue_stop_scheduler(struct iwl_priv *priv, u16 txq_id)
833{
834	/* Simply stop the queue, but don't change any configuration;
835	 * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
836	iwl_write_prph(priv,
837		IWL50_SCD_QUEUE_STATUS_BITS(txq_id),
838		(0 << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE)|
839		(1 << IWL50_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
840}
841
842int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id,
843				  int tx_fifo, int sta_id, int tid, u16 ssn_idx)
844{
845	unsigned long flags;
846	u16 ra_tid;
847
848	if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) ||
849	    (IWL50_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
850	     <= txq_id)) {
851		IWL_WARN(priv,
852			"queue number out of range: %d, must be %d to %d\n",
853			txq_id, IWL50_FIRST_AMPDU_QUEUE,
854			IWL50_FIRST_AMPDU_QUEUE +
855			priv->cfg->num_of_ampdu_queues - 1);
856		return -EINVAL;
857	}
858
859	ra_tid = BUILD_RAxTID(sta_id, tid);
860
861	/* Modify device's station table to Tx this TID */
862	iwl_sta_tx_modify_enable_tid(priv, sta_id, tid);
863
864	spin_lock_irqsave(&priv->lock, flags);
865
866	/* Stop this Tx queue before configuring it */
867	iwl5000_tx_queue_stop_scheduler(priv, txq_id);
868
869	/* Map receiver-address / traffic-ID to this queue */
870	iwl5000_tx_queue_set_q2ratid(priv, ra_tid, txq_id);
871
872	/* Set this queue as a chain-building queue */
873	iwl_set_bits_prph(priv, IWL50_SCD_QUEUECHAIN_SEL, (1<<txq_id));
874
875	/* enable aggregations for the queue */
876	iwl_set_bits_prph(priv, IWL50_SCD_AGGR_SEL, (1<<txq_id));
877
878	/* Place first TFD at index corresponding to start sequence number.
879	 * Assumes that ssn_idx is valid (!= 0xFFF) */
880	priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
881	priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
882	iwl5000_set_wr_ptrs(priv, txq_id, ssn_idx);
883
884	/* Set up Tx window size and frame limit for this queue */
885	iwl_write_targ_mem(priv, priv->scd_base_addr +
886			IWL50_SCD_CONTEXT_QUEUE_OFFSET(txq_id) +
887			sizeof(u32),
888			((SCD_WIN_SIZE <<
889			IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
890			IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
891			((SCD_FRAME_LIMIT <<
892			IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
893			IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
894
895	iwl_set_bits_prph(priv, IWL50_SCD_INTERRUPT_MASK, (1 << txq_id));
896
897	/* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */
898	iwl5000_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1);
899
900	spin_unlock_irqrestore(&priv->lock, flags);
901
902	return 0;
903}
904
905int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
906				   u16 ssn_idx, u8 tx_fifo)
907{
908	if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) ||
909	    (IWL50_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
910	     <= txq_id)) {
911		IWL_ERR(priv,
912			"queue number out of range: %d, must be %d to %d\n",
913			txq_id, IWL50_FIRST_AMPDU_QUEUE,
914			IWL50_FIRST_AMPDU_QUEUE +
915			priv->cfg->num_of_ampdu_queues - 1);
916		return -EINVAL;
917	}
918
919	iwl5000_tx_queue_stop_scheduler(priv, txq_id);
920
921	iwl_clear_bits_prph(priv, IWL50_SCD_AGGR_SEL, (1 << txq_id));
922
923	priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
924	priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
925	/* supposes that ssn_idx is valid (!= 0xFFF) */
926	iwl5000_set_wr_ptrs(priv, txq_id, ssn_idx);
927
928	iwl_clear_bits_prph(priv, IWL50_SCD_INTERRUPT_MASK, (1 << txq_id));
929	iwl_txq_ctx_deactivate(priv, txq_id);
930	iwl5000_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
931
932	return 0;
933}
934
935u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
936{
937	u16 size = (u16)sizeof(struct iwl_addsta_cmd);
938	struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data;
939	memcpy(addsta, cmd, size);
940	/* resrved in 5000 */
941	addsta->rate_n_flags = cpu_to_le16(0);
942	return size;
943}
944
945
946/*
947 * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask
948 * must be called under priv->lock and mac access
949 */
950void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask)
951{
952	iwl_write_prph(priv, IWL50_SCD_TXFACT, mask);
953}
954
955
956static inline u32 iwl5000_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
957{
958	return le32_to_cpup((__le32 *)&tx_resp->status +
959			    tx_resp->frame_count) & MAX_SN;
960}
961
962static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv,
963				      struct iwl_ht_agg *agg,
964				      struct iwl5000_tx_resp *tx_resp,
965				      int txq_id, u16 start_idx)
966{
967	u16 status;
968	struct agg_tx_status *frame_status = &tx_resp->status;
969	struct ieee80211_tx_info *info = NULL;
970	struct ieee80211_hdr *hdr = NULL;
971	u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
972	int i, sh, idx;
973	u16 seq;
974
975	if (agg->wait_for_ba)
976		IWL_DEBUG_TX_REPLY(priv, "got tx response w/o block-ack\n");
977
978	agg->frame_count = tx_resp->frame_count;
979	agg->start_idx = start_idx;
980	agg->rate_n_flags = rate_n_flags;
981	agg->bitmap = 0;
982
983	/* # frames attempted by Tx command */
984	if (agg->frame_count == 1) {
985		/* Only one frame was attempted; no block-ack will arrive */
986		status = le16_to_cpu(frame_status[0].status);
987		idx = start_idx;
988
989		/* FIXME: code repetition */
990		IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n",
991				   agg->frame_count, agg->start_idx, idx);
992
993		info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
994		info->status.rates[0].count = tx_resp->failure_frame + 1;
995		info->flags &= ~IEEE80211_TX_CTL_AMPDU;
996		info->flags |= iwl_tx_status_to_mac80211(status);
997		iwl_hwrate_to_tx_control(priv, rate_n_flags, info);
998
999		/* FIXME: code repetition end */
1000
1001		IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
1002				    status & 0xff, tx_resp->failure_frame);
1003		IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags);
1004
1005		agg->wait_for_ba = 0;
1006	} else {
1007		/* Two or more frames were attempted; expect block-ack */
1008		u64 bitmap = 0;
1009		int start = agg->start_idx;
1010
1011		/* Construct bit-map of pending frames within Tx window */
1012		for (i = 0; i < agg->frame_count; i++) {
1013			u16 sc;
1014			status = le16_to_cpu(frame_status[i].status);
1015			seq  = le16_to_cpu(frame_status[i].sequence);
1016			idx = SEQ_TO_INDEX(seq);
1017			txq_id = SEQ_TO_QUEUE(seq);
1018
1019			if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
1020				      AGG_TX_STATE_ABORT_MSK))
1021				continue;
1022
1023			IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n",
1024					   agg->frame_count, txq_id, idx);
1025
1026			hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
1027			if (!hdr) {
1028				IWL_ERR(priv,
1029					"BUG_ON idx doesn't point to valid skb"
1030					" idx=%d, txq_id=%d\n", idx, txq_id);
1031				return -1;
1032			}
1033
1034			sc = le16_to_cpu(hdr->seq_ctrl);
1035			if (idx != (SEQ_TO_SN(sc) & 0xff)) {
1036				IWL_ERR(priv,
1037					"BUG_ON idx doesn't match seq control"
1038					" idx=%d, seq_idx=%d, seq=%d\n",
1039					  idx, SEQ_TO_SN(sc),
1040					  hdr->seq_ctrl);
1041				return -1;
1042			}
1043
1044			IWL_DEBUG_TX_REPLY(priv, "AGG Frame i=%d idx %d seq=%d\n",
1045					   i, idx, SEQ_TO_SN(sc));
1046
1047			sh = idx - start;
1048			if (sh > 64) {
1049				sh = (start - idx) + 0xff;
1050				bitmap = bitmap << sh;
1051				sh = 0;
1052				start = idx;
1053			} else if (sh < -64)
1054				sh  = 0xff - (start - idx);
1055			else if (sh < 0) {
1056				sh = start - idx;
1057				start = idx;
1058				bitmap = bitmap << sh;
1059				sh = 0;
1060			}
1061			bitmap |= 1ULL << sh;
1062			IWL_DEBUG_TX_REPLY(priv, "start=%d bitmap=0x%llx\n",
1063					   start, (unsigned long long)bitmap);
1064		}
1065
1066		agg->bitmap = bitmap;
1067		agg->start_idx = start;
1068		IWL_DEBUG_TX_REPLY(priv, "Frames %d start_idx=%d bitmap=0x%llx\n",
1069				   agg->frame_count, agg->start_idx,
1070				   (unsigned long long)agg->bitmap);
1071
1072		if (bitmap)
1073			agg->wait_for_ba = 1;
1074	}
1075	return 0;
1076}
1077
1078static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
1079				struct iwl_rx_mem_buffer *rxb)
1080{
1081	struct iwl_rx_packet *pkt = rxb_addr(rxb);
1082	u16 sequence = le16_to_cpu(pkt->hdr.sequence);
1083	int txq_id = SEQ_TO_QUEUE(sequence);
1084	int index = SEQ_TO_INDEX(sequence);
1085	struct iwl_tx_queue *txq = &priv->txq[txq_id];
1086	struct ieee80211_tx_info *info;
1087	struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
1088	u32  status = le16_to_cpu(tx_resp->status.status);
1089	int tid;
1090	int sta_id;
1091	int freed;
1092
1093	if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
1094		IWL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d "
1095			  "is out of range [0-%d] %d %d\n", txq_id,
1096			  index, txq->q.n_bd, txq->q.write_ptr,
1097			  txq->q.read_ptr);
1098		return;
1099	}
1100
1101	info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
1102	memset(&info->status, 0, sizeof(info->status));
1103
1104	tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS;
1105	sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS;
1106
1107	if (txq->sched_retry) {
1108		const u32 scd_ssn = iwl5000_get_scd_ssn(tx_resp);
1109		struct iwl_ht_agg *agg = NULL;
1110
1111		agg = &priv->stations[sta_id].tid[tid].agg;
1112
1113		iwl5000_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
1114
1115		/* check if BAR is needed */
1116		if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status))
1117			info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
1118
1119		if (txq->q.read_ptr != (scd_ssn & 0xff)) {
1120			index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
1121			IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim "
1122					"scd_ssn=%d idx=%d txq=%d swq=%d\n",
1123					scd_ssn , index, txq_id, txq->swq_id);
1124
1125			freed = iwl_tx_queue_reclaim(priv, txq_id, index);
1126			priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
1127
1128			if (priv->mac80211_registered &&
1129			    (iwl_queue_space(&txq->q) > txq->q.low_mark) &&
1130			    (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) {
1131				if (agg->state == IWL_AGG_OFF)
1132					iwl_wake_queue(priv, txq_id);
1133				else
1134					iwl_wake_queue(priv, txq->swq_id);
1135			}
1136		}
1137	} else {
1138		BUG_ON(txq_id != txq->swq_id);
1139
1140		info->status.rates[0].count = tx_resp->failure_frame + 1;
1141		info->flags |= iwl_tx_status_to_mac80211(status);
1142		iwl_hwrate_to_tx_control(priv,
1143					le32_to_cpu(tx_resp->rate_n_flags),
1144					info);
1145
1146		IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags "
1147				   "0x%x retries %d\n",
1148				   txq_id,
1149				   iwl_get_tx_fail_reason(status), status,
1150				   le32_to_cpu(tx_resp->rate_n_flags),
1151				   tx_resp->failure_frame);
1152
1153		freed = iwl_tx_queue_reclaim(priv, txq_id, index);
1154		if (ieee80211_is_data_qos(tx_resp->frame_ctrl))
1155			priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
1156
1157		if (priv->mac80211_registered &&
1158		    (iwl_queue_space(&txq->q) > txq->q.low_mark))
1159			iwl_wake_queue(priv, txq_id);
1160	}
1161
1162	if (ieee80211_is_data_qos(tx_resp->frame_ctrl))
1163		iwl_txq_check_empty(priv, sta_id, tid, txq_id);
1164
1165	if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
1166		IWL_ERR(priv, "TODO:  Implement Tx ABORT REQUIRED!!!\n");
1167}
1168
1169/* Currently 5000 is the superset of everything */
1170u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len)
1171{
1172	return len;
1173}
1174
1175void iwl5000_setup_deferred_work(struct iwl_priv *priv)
1176{
1177	/* in 5000 the tx power calibration is done in uCode */
1178	priv->disable_tx_power_cal = 1;
1179}
1180
1181void iwl5000_rx_handler_setup(struct iwl_priv *priv)
1182{
1183	/* init calibration handlers */
1184	priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] =
1185					iwl5000_rx_calib_result;
1186	priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] =
1187					iwl5000_rx_calib_complete;
1188	priv->rx_handlers[REPLY_TX] = iwl5000_rx_reply_tx;
1189}
1190
1191
1192int iwl5000_hw_valid_rtc_data_addr(u32 addr)
1193{
1194	return (addr >= IWL50_RTC_DATA_LOWER_BOUND) &&
1195		(addr < IWL50_RTC_DATA_UPPER_BOUND);
1196}
1197
1198static int iwl5000_send_rxon_assoc(struct iwl_priv *priv)
1199{
1200	int ret = 0;
1201	struct iwl5000_rxon_assoc_cmd rxon_assoc;
1202	const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
1203	const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
1204
1205	if ((rxon1->flags == rxon2->flags) &&
1206	    (rxon1->filter_flags == rxon2->filter_flags) &&
1207	    (rxon1->cck_basic_rates == rxon2->cck_basic_rates) &&
1208	    (rxon1->ofdm_ht_single_stream_basic_rates ==
1209	     rxon2->ofdm_ht_single_stream_basic_rates) &&
1210	    (rxon1->ofdm_ht_dual_stream_basic_rates ==
1211	     rxon2->ofdm_ht_dual_stream_basic_rates) &&
1212	    (rxon1->ofdm_ht_triple_stream_basic_rates ==
1213	     rxon2->ofdm_ht_triple_stream_basic_rates) &&
1214	    (rxon1->acquisition_data == rxon2->acquisition_data) &&
1215	    (rxon1->rx_chain == rxon2->rx_chain) &&
1216	    (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) {
1217		IWL_DEBUG_INFO(priv, "Using current RXON_ASSOC.  Not resending.\n");
1218		return 0;
1219	}
1220
1221	rxon_assoc.flags = priv->staging_rxon.flags;
1222	rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
1223	rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
1224	rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
1225	rxon_assoc.reserved1 = 0;
1226	rxon_assoc.reserved2 = 0;
1227	rxon_assoc.reserved3 = 0;
1228	rxon_assoc.ofdm_ht_single_stream_basic_rates =
1229	    priv->staging_rxon.ofdm_ht_single_stream_basic_rates;
1230	rxon_assoc.ofdm_ht_dual_stream_basic_rates =
1231	    priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
1232	rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
1233	rxon_assoc.ofdm_ht_triple_stream_basic_rates =
1234		 priv->staging_rxon.ofdm_ht_triple_stream_basic_rates;
1235	rxon_assoc.acquisition_data = priv->staging_rxon.acquisition_data;
1236
1237	ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
1238				     sizeof(rxon_assoc), &rxon_assoc, NULL);
1239	if (ret)
1240		return ret;
1241
1242	return ret;
1243}
1244int  iwl5000_send_tx_power(struct iwl_priv *priv)
1245{
1246	struct iwl5000_tx_power_dbm_cmd tx_power_cmd;
1247	u8 tx_ant_cfg_cmd;
1248
1249	/* half dBm need to multiply */
1250	tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt);
1251
1252	if (priv->tx_power_lmt_in_half_dbm &&
1253	    priv->tx_power_lmt_in_half_dbm < tx_power_cmd.global_lmt) {
1254		/*
1255		 * For the newer devices which using enhanced/extend tx power
1256		 * table in EEPROM, the format is in half dBm. driver need to
1257		 * convert to dBm format before report to mac80211.
1258		 * By doing so, there is a possibility of 1/2 dBm resolution
1259		 * lost. driver will perform "round-up" operation before
1260		 * reporting, but it will cause 1/2 dBm tx power over the
1261		 * regulatory limit. Perform the checking here, if the
1262		 * "tx_power_user_lmt" is higher than EEPROM value (in
1263		 * half-dBm format), lower the tx power based on EEPROM
1264		 */
1265		tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
1266	}
1267	tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED;
1268	tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO;
1269
1270	if (IWL_UCODE_API(priv->ucode_ver) == 1)
1271		tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1;
1272	else
1273		tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD;
1274
1275	return  iwl_send_cmd_pdu_async(priv, tx_ant_cfg_cmd,
1276				       sizeof(tx_power_cmd), &tx_power_cmd,
1277				       NULL);
1278}
1279
1280void iwl5000_temperature(struct iwl_priv *priv)
1281{
1282	/* store temperature from statistics (in Celsius) */
1283	priv->temperature = le32_to_cpu(priv->statistics.general.temperature);
1284	iwl_tt_handler(priv);
1285}
1286
1287static void iwl5150_temperature(struct iwl_priv *priv)
1288{
1289	u32 vt = 0;
1290	s32 offset =  iwl_temp_calib_to_offset(priv);
1291
1292	vt = le32_to_cpu(priv->statistics.general.temperature);
1293	vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
1294	/* now vt hold the temperature in Kelvin */
1295	priv->temperature = KELVIN_TO_CELSIUS(vt);
1296	iwl_tt_handler(priv);
1297}
1298
1299/* Calc max signal level (dBm) among 3 possible receivers */
1300int iwl5000_calc_rssi(struct iwl_priv *priv,
1301			     struct iwl_rx_phy_res *rx_resp)
1302{
1303	/* data from PHY/DSP regarding signal strength, etc.,
1304	 *   contents are always there, not configurable by host
1305	 */
1306	struct iwl5000_non_cfg_phy *ncphy =
1307		(struct iwl5000_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
1308	u32 val, rssi_a, rssi_b, rssi_c, max_rssi;
1309	u8 agc;
1310
1311	val  = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_AGC_IDX]);
1312	agc = (val & IWL50_OFDM_AGC_MSK) >> IWL50_OFDM_AGC_BIT_POS;
1313
1314	/* Find max rssi among 3 possible receivers.
1315	 * These values are measured by the digital signal processor (DSP).
1316	 * They should stay fairly constant even as the signal strength varies,
1317	 *   if the radio's automatic gain control (AGC) is working right.
1318	 * AGC value (see below) will provide the "interesting" info.
1319	 */
1320	val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_AB_IDX]);
1321	rssi_a = (val & IWL50_OFDM_RSSI_A_MSK) >> IWL50_OFDM_RSSI_A_BIT_POS;
1322	rssi_b = (val & IWL50_OFDM_RSSI_B_MSK) >> IWL50_OFDM_RSSI_B_BIT_POS;
1323	val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_C_IDX]);
1324	rssi_c = (val & IWL50_OFDM_RSSI_C_MSK) >> IWL50_OFDM_RSSI_C_BIT_POS;
1325
1326	max_rssi = max_t(u32, rssi_a, rssi_b);
1327	max_rssi = max_t(u32, max_rssi, rssi_c);
1328
1329	IWL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d\n",
1330		rssi_a, rssi_b, rssi_c, max_rssi, agc);
1331
1332	/* dBm = max_rssi dB - agc dB - constant.
1333	 * Higher AGC (higher radio gain) means lower signal. */
1334	return max_rssi - agc - IWL49_RSSI_OFFSET;
1335}
1336
1337static int iwl5000_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
1338{
1339	struct iwl_tx_ant_config_cmd tx_ant_cmd = {
1340	  .valid = cpu_to_le32(valid_tx_ant),
1341	};
1342
1343	if (IWL_UCODE_API(priv->ucode_ver) > 1) {
1344		IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant);
1345		return iwl_send_cmd_pdu(priv, TX_ANT_CONFIGURATION_CMD,
1346					sizeof(struct iwl_tx_ant_config_cmd),
1347					&tx_ant_cmd);
1348	} else {
1349		IWL_DEBUG_HC(priv, "TX_ANT_CONFIGURATION_CMD not supported\n");
1350		return -EOPNOTSUPP;
1351	}
1352}
1353
1354
1355#define IWL5000_UCODE_GET(item)						\
1356static u32 iwl5000_ucode_get_##item(const struct iwl_ucode_header *ucode,\
1357				    u32 api_ver)			\
1358{									\
1359	if (api_ver <= 2)						\
1360		return le32_to_cpu(ucode->u.v1.item);			\
1361	return le32_to_cpu(ucode->u.v2.item);				\
1362}
1363
1364static u32 iwl5000_ucode_get_header_size(u32 api_ver)
1365{
1366	if (api_ver <= 2)
1367		return UCODE_HEADER_SIZE(1);
1368	return UCODE_HEADER_SIZE(2);
1369}
1370
1371static u32 iwl5000_ucode_get_build(const struct iwl_ucode_header *ucode,
1372				   u32 api_ver)
1373{
1374	if (api_ver <= 2)
1375		return 0;
1376	return le32_to_cpu(ucode->u.v2.build);
1377}
1378
1379static u8 *iwl5000_ucode_get_data(const struct iwl_ucode_header *ucode,
1380				  u32 api_ver)
1381{
1382	if (api_ver <= 2)
1383		return (u8 *) ucode->u.v1.data;
1384	return (u8 *) ucode->u.v2.data;
1385}
1386
1387IWL5000_UCODE_GET(inst_size);
1388IWL5000_UCODE_GET(data_size);
1389IWL5000_UCODE_GET(init_size);
1390IWL5000_UCODE_GET(init_data_size);
1391IWL5000_UCODE_GET(boot_size);
1392
1393static int iwl5000_hw_channel_switch(struct iwl_priv *priv, u16 channel)
1394{
1395	struct iwl5000_channel_switch_cmd cmd;
1396	const struct iwl_channel_info *ch_info;
1397	struct iwl_host_cmd hcmd = {
1398		.id = REPLY_CHANNEL_SWITCH,
1399		.len = sizeof(cmd),
1400		.flags = CMD_SIZE_HUGE,
1401		.data = &cmd,
1402	};
1403
1404	IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
1405		priv->active_rxon.channel, channel);
1406	cmd.band = priv->band == IEEE80211_BAND_2GHZ;
1407	cmd.channel = cpu_to_le16(channel);
1408	cmd.rxon_flags = priv->staging_rxon.flags;
1409	cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
1410	cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
1411	ch_info = iwl_get_channel_info(priv, priv->band, channel);
1412	if (ch_info)
1413		cmd.expect_beacon = is_channel_radar(ch_info);
1414	else {
1415		IWL_ERR(priv, "invalid channel switch from %u to %u\n",
1416			priv->active_rxon.channel, channel);
1417		return -EFAULT;
1418	}
1419	priv->switch_rxon.channel = cpu_to_le16(channel);
1420	priv->switch_rxon.switch_in_progress = true;
1421
1422	return iwl_send_cmd_sync(priv, &hcmd);
1423}
1424
1425struct iwl_hcmd_ops iwl5000_hcmd = {
1426	.rxon_assoc = iwl5000_send_rxon_assoc,
1427	.commit_rxon = iwl_commit_rxon,
1428	.set_rxon_chain = iwl_set_rxon_chain,
1429	.set_tx_ant = iwl5000_send_tx_ant_config,
1430};
1431
1432struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = {
1433	.get_hcmd_size = iwl5000_get_hcmd_size,
1434	.build_addsta_hcmd = iwl5000_build_addsta_hcmd,
1435	.gain_computation = iwl5000_gain_computation,
1436	.chain_noise_reset = iwl5000_chain_noise_reset,
1437	.rts_tx_cmd_flag = iwl5000_rts_tx_cmd_flag,
1438	.calc_rssi = iwl5000_calc_rssi,
1439};
1440
1441struct iwl_ucode_ops iwl5000_ucode = {
1442	.get_header_size = iwl5000_ucode_get_header_size,
1443	.get_build = iwl5000_ucode_get_build,
1444	.get_inst_size = iwl5000_ucode_get_inst_size,
1445	.get_data_size = iwl5000_ucode_get_data_size,
1446	.get_init_size = iwl5000_ucode_get_init_size,
1447	.get_init_data_size = iwl5000_ucode_get_init_data_size,
1448	.get_boot_size = iwl5000_ucode_get_boot_size,
1449	.get_data = iwl5000_ucode_get_data,
1450};
1451
1452struct iwl_lib_ops iwl5000_lib = {
1453	.set_hw_params = iwl5000_hw_set_hw_params,
1454	.txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
1455	.txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
1456	.txq_set_sched = iwl5000_txq_set_sched,
1457	.txq_agg_enable = iwl5000_txq_agg_enable,
1458	.txq_agg_disable = iwl5000_txq_agg_disable,
1459	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
1460	.txq_free_tfd = iwl_hw_txq_free_tfd,
1461	.txq_init = iwl_hw_tx_queue_init,
1462	.rx_handler_setup = iwl5000_rx_handler_setup,
1463	.setup_deferred_work = iwl5000_setup_deferred_work,
1464	.is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
1465	.dump_nic_event_log = iwl_dump_nic_event_log,
1466	.dump_nic_error_log = iwl_dump_nic_error_log,
1467	.load_ucode = iwl5000_load_ucode,
1468	.init_alive_start = iwl5000_init_alive_start,
1469	.alive_notify = iwl5000_alive_notify,
1470	.send_tx_power = iwl5000_send_tx_power,
1471	.update_chain_flags = iwl_update_chain_flags,
1472	.set_channel_switch = iwl5000_hw_channel_switch,
1473	.apm_ops = {
1474		.init = iwl_apm_init,
1475		.stop = iwl_apm_stop,
1476		.config = iwl5000_nic_config,
1477		.set_pwr_src = iwl_set_pwr_src,
1478	},
1479	.eeprom_ops = {
1480		.regulatory_bands = {
1481			EEPROM_5000_REG_BAND_1_CHANNELS,
1482			EEPROM_5000_REG_BAND_2_CHANNELS,
1483			EEPROM_5000_REG_BAND_3_CHANNELS,
1484			EEPROM_5000_REG_BAND_4_CHANNELS,
1485			EEPROM_5000_REG_BAND_5_CHANNELS,
1486			EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
1487			EEPROM_5000_REG_BAND_52_HT40_CHANNELS
1488		},
1489		.verify_signature  = iwlcore_eeprom_verify_signature,
1490		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
1491		.release_semaphore = iwlcore_eeprom_release_semaphore,
1492		.calib_version	= iwl5000_eeprom_calib_version,
1493		.query_addr = iwl5000_eeprom_query_addr,
1494	},
1495	.post_associate = iwl_post_associate,
1496	.isr = iwl_isr_ict,
1497	.config_ap = iwl_config_ap,
1498	.temp_ops = {
1499		.temperature = iwl5000_temperature,
1500		.set_ct_kill = iwl5000_set_ct_threshold,
1501	 },
1502};
1503
1504static struct iwl_lib_ops iwl5150_lib = {
1505	.set_hw_params = iwl5000_hw_set_hw_params,
1506	.txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
1507	.txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
1508	.txq_set_sched = iwl5000_txq_set_sched,
1509	.txq_agg_enable = iwl5000_txq_agg_enable,
1510	.txq_agg_disable = iwl5000_txq_agg_disable,
1511	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
1512	.txq_free_tfd = iwl_hw_txq_free_tfd,
1513	.txq_init = iwl_hw_tx_queue_init,
1514	.rx_handler_setup = iwl5000_rx_handler_setup,
1515	.setup_deferred_work = iwl5000_setup_deferred_work,
1516	.is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
1517	.dump_nic_event_log = iwl_dump_nic_event_log,
1518	.dump_nic_error_log = iwl_dump_nic_error_log,
1519	.load_ucode = iwl5000_load_ucode,
1520	.init_alive_start = iwl5000_init_alive_start,
1521	.alive_notify = iwl5000_alive_notify,
1522	.send_tx_power = iwl5000_send_tx_power,
1523	.update_chain_flags = iwl_update_chain_flags,
1524	.set_channel_switch = iwl5000_hw_channel_switch,
1525	.apm_ops = {
1526		.init = iwl_apm_init,
1527		.stop = iwl_apm_stop,
1528		.config = iwl5000_nic_config,
1529		.set_pwr_src = iwl_set_pwr_src,
1530	},
1531	.eeprom_ops = {
1532		.regulatory_bands = {
1533			EEPROM_5000_REG_BAND_1_CHANNELS,
1534			EEPROM_5000_REG_BAND_2_CHANNELS,
1535			EEPROM_5000_REG_BAND_3_CHANNELS,
1536			EEPROM_5000_REG_BAND_4_CHANNELS,
1537			EEPROM_5000_REG_BAND_5_CHANNELS,
1538			EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
1539			EEPROM_5000_REG_BAND_52_HT40_CHANNELS
1540		},
1541		.verify_signature  = iwlcore_eeprom_verify_signature,
1542		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
1543		.release_semaphore = iwlcore_eeprom_release_semaphore,
1544		.calib_version	= iwl5000_eeprom_calib_version,
1545		.query_addr = iwl5000_eeprom_query_addr,
1546	},
1547	.post_associate = iwl_post_associate,
1548	.isr = iwl_isr_ict,
1549	.config_ap = iwl_config_ap,
1550	.temp_ops = {
1551		.temperature = iwl5150_temperature,
1552		.set_ct_kill = iwl5150_set_ct_threshold,
1553	 },
1554};
1555
1556static struct iwl_ops iwl5000_ops = {
1557	.ucode = &iwl5000_ucode,
1558	.lib = &iwl5000_lib,
1559	.hcmd = &iwl5000_hcmd,
1560	.utils = &iwl5000_hcmd_utils,
1561	.led = &iwlagn_led_ops,
1562};
1563
1564static struct iwl_ops iwl5150_ops = {
1565	.ucode = &iwl5000_ucode,
1566	.lib = &iwl5150_lib,
1567	.hcmd = &iwl5000_hcmd,
1568	.utils = &iwl5000_hcmd_utils,
1569	.led = &iwlagn_led_ops,
1570};
1571
1572struct iwl_mod_params iwl50_mod_params = {
1573	.amsdu_size_8K = 1,
1574	.restart_fw = 1,
1575	/* the rest are 0 by default */
1576};
1577
1578
1579struct iwl_cfg iwl5300_agn_cfg = {
1580	.name = "5300AGN",
1581	.fw_name_pre = IWL5000_FW_PRE,
1582	.ucode_api_max = IWL5000_UCODE_API_MAX,
1583	.ucode_api_min = IWL5000_UCODE_API_MIN,
1584	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
1585	.ops = &iwl5000_ops,
1586	.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
1587	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
1588	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
1589	.num_of_queues = IWL50_NUM_QUEUES,
1590	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
1591	.mod_params = &iwl50_mod_params,
1592	.valid_tx_ant = ANT_ABC,
1593	.valid_rx_ant = ANT_ABC,
1594	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
1595	.set_l0s = true,
1596	.use_bsm = false,
1597	.ht_greenfield_support = true,
1598	.led_compensation = 51,
1599	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
1600};
1601
1602struct iwl_cfg iwl5100_bg_cfg = {
1603	.name = "5100BG",
1604	.fw_name_pre = IWL5000_FW_PRE,
1605	.ucode_api_max = IWL5000_UCODE_API_MAX,
1606	.ucode_api_min = IWL5000_UCODE_API_MIN,
1607	.sku = IWL_SKU_G,
1608	.ops = &iwl5000_ops,
1609	.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
1610	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
1611	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
1612	.num_of_queues = IWL50_NUM_QUEUES,
1613	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
1614	.mod_params = &iwl50_mod_params,
1615	.valid_tx_ant = ANT_B,
1616	.valid_rx_ant = ANT_AB,
1617	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
1618	.set_l0s = true,
1619	.use_bsm = false,
1620	.ht_greenfield_support = true,
1621	.led_compensation = 51,
1622	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
1623};
1624
1625struct iwl_cfg iwl5100_abg_cfg = {
1626	.name = "5100ABG",
1627	.fw_name_pre = IWL5000_FW_PRE,
1628	.ucode_api_max = IWL5000_UCODE_API_MAX,
1629	.ucode_api_min = IWL5000_UCODE_API_MIN,
1630	.sku = IWL_SKU_A|IWL_SKU_G,
1631	.ops = &iwl5000_ops,
1632	.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
1633	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
1634	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
1635	.num_of_queues = IWL50_NUM_QUEUES,
1636	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
1637	.mod_params = &iwl50_mod_params,
1638	.valid_tx_ant = ANT_B,
1639	.valid_rx_ant = ANT_AB,
1640	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
1641	.set_l0s = true,
1642	.use_bsm = false,
1643	.ht_greenfield_support = true,
1644	.led_compensation = 51,
1645	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
1646};
1647
1648struct iwl_cfg iwl5100_agn_cfg = {
1649	.name = "5100AGN",
1650	.fw_name_pre = IWL5000_FW_PRE,
1651	.ucode_api_max = IWL5000_UCODE_API_MAX,
1652	.ucode_api_min = IWL5000_UCODE_API_MIN,
1653	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
1654	.ops = &iwl5000_ops,
1655	.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
1656	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
1657	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
1658	.num_of_queues = IWL50_NUM_QUEUES,
1659	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
1660	.mod_params = &iwl50_mod_params,
1661	.valid_tx_ant = ANT_B,
1662	.valid_rx_ant = ANT_AB,
1663	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
1664	.set_l0s = true,
1665	.use_bsm = false,
1666	.ht_greenfield_support = true,
1667	.led_compensation = 51,
1668	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
1669};
1670
1671struct iwl_cfg iwl5350_agn_cfg = {
1672	.name = "5350AGN",
1673	.fw_name_pre = IWL5000_FW_PRE,
1674	.ucode_api_max = IWL5000_UCODE_API_MAX,
1675	.ucode_api_min = IWL5000_UCODE_API_MIN,
1676	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
1677	.ops = &iwl5000_ops,
1678	.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
1679	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
1680	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
1681	.num_of_queues = IWL50_NUM_QUEUES,
1682	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
1683	.mod_params = &iwl50_mod_params,
1684	.valid_tx_ant = ANT_ABC,
1685	.valid_rx_ant = ANT_ABC,
1686	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
1687	.set_l0s = true,
1688	.use_bsm = false,
1689	.ht_greenfield_support = true,
1690	.led_compensation = 51,
1691	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
1692};
1693
1694struct iwl_cfg iwl5150_agn_cfg = {
1695	.name = "5150AGN",
1696	.fw_name_pre = IWL5150_FW_PRE,
1697	.ucode_api_max = IWL5150_UCODE_API_MAX,
1698	.ucode_api_min = IWL5150_UCODE_API_MIN,
1699	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
1700	.ops = &iwl5150_ops,
1701	.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
1702	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
1703	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
1704	.num_of_queues = IWL50_NUM_QUEUES,
1705	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
1706	.mod_params = &iwl50_mod_params,
1707	.valid_tx_ant = ANT_A,
1708	.valid_rx_ant = ANT_AB,
1709	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
1710	.set_l0s = true,
1711	.use_bsm = false,
1712	.ht_greenfield_support = true,
1713	.led_compensation = 51,
1714	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
1715};
1716
1717MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
1718MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));
1719
1720module_param_named(swcrypto50, iwl50_mod_params.sw_crypto, bool, S_IRUGO);
1721MODULE_PARM_DESC(swcrypto50,
1722		  "using software crypto engine (default 0 [hardware])\n");
1723module_param_named(queues_num50, iwl50_mod_params.num_of_queues, int, S_IRUGO);
1724MODULE_PARM_DESC(queues_num50, "number of hw queues in 50xx series");
1725module_param_named(11n_disable50, iwl50_mod_params.disable_11n, int, S_IRUGO);
1726MODULE_PARM_DESC(11n_disable50, "disable 50XX 11n functionality");
1727module_param_named(amsdu_size_8K50, iwl50_mod_params.amsdu_size_8K,
1728		   int, S_IRUGO);
1729MODULE_PARM_DESC(amsdu_size_8K50, "enable 8K amsdu size in 50XX series");
1730module_param_named(fw_restart50, iwl50_mod_params.restart_fw, int, S_IRUGO);
1731MODULE_PARM_DESC(fw_restart50, "restart firmware in case of error");
1732