2  * Copyright (c) 2004-2011 Atheros Communications Inc.
3  * Copyright (c) 2011-2012 Qualcomm Atheros, Inc.
19 #include "hif-ops.h"
28 	if (ar->bmi.done_sent) {  in ath6kl_bmi_done()
33 	ar->bmi.done_sent = true;  in ath6kl_bmi_done()
50 	if (ar->bmi.done_sent) {  in ath6kl_bmi_get_target_info()
52 		return -EACCES;  in ath6kl_bmi_get_target_info()
61 	if (ar->hif_type == ATH6KL_HIF_TYPE_USB) {  in ath6kl_bmi_get_target_info()
65 		ret = ath6kl_hif_bmi_read(ar, (u8 *)&targ_info->version,  in ath6kl_bmi_get_target_info()
66 				sizeof(targ_info->version));  in ath6kl_bmi_get_target_info()
74 	if (le32_to_cpu(targ_info->version) == TARGET_VERSION_SENTINAL) {  in ath6kl_bmi_get_target_info()
77 				   (u8 *)&targ_info->byte_count,  in ath6kl_bmi_get_target_info()
78 				   sizeof(targ_info->byte_count));  in ath6kl_bmi_get_target_info()
89 		if (le32_to_cpu(targ_info->byte_count) != sizeof(*targ_info)) {  in ath6kl_bmi_get_target_info()
91 			return -EINVAL;  in ath6kl_bmi_get_target_info()
97 				   sizeof(targ_info->byte_count),  in ath6kl_bmi_get_target_info()
98 				   sizeof(*targ_info) -  in ath6kl_bmi_get_target_info()
99 				   sizeof(targ_info->byte_count));  in ath6kl_bmi_get_target_info()
103 				   targ_info->byte_count, ret);  in ath6kl_bmi_get_target_info()
108 	ath6kl_dbg(ATH6KL_DBG_BMI, "target info (ver: 0x%x type: 0x%x)\n",  in ath6kl_bmi_get_target_info()
109 		   targ_info->version, targ_info->type);  in ath6kl_bmi_get_target_info()
118 	u32 offset;  in ath6kl_bmi_read()  local
122 	if (ar->bmi.done_sent) {  in ath6kl_bmi_read()
124 		return -EACCES;  in ath6kl_bmi_read()
127 	size = ar->bmi.max_data_size + sizeof(cid) + sizeof(addr) + sizeof(len);  in ath6kl_bmi_read()
128 	if (size > ar->bmi.max_cmd_size) {  in ath6kl_bmi_read()
130 		return -EINVAL;  in ath6kl_bmi_read()
132 	memset(ar->bmi.cmd_buf, 0, size);  in ath6kl_bmi_read()
135 		   "bmi read memory: device: addr: 0x%x, len: %d\n",  in ath6kl_bmi_read()
141 		rx_len = (len_remain < ar->bmi.max_data_size) ?  in ath6kl_bmi_read()
142 					len_remain : ar->bmi.max_data_size;  in ath6kl_bmi_read()
143 		offset = 0;  in ath6kl_bmi_read()
144 		memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid));  in ath6kl_bmi_read()
145 		offset += sizeof(cid);  in ath6kl_bmi_read()
146 		memcpy(&(ar->bmi.cmd_buf[offset]), &addr, sizeof(addr));  in ath6kl_bmi_read()
147 		offset += sizeof(addr);  in ath6kl_bmi_read()
148 		memcpy(&(ar->bmi.cmd_buf[offset]), &rx_len, sizeof(rx_len));  in ath6kl_bmi_read()
149 		offset += sizeof(len);  in ath6kl_bmi_read()
151 		ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset);  in ath6kl_bmi_read()
157 		ret = ath6kl_hif_bmi_read(ar, ar->bmi.cmd_buf, rx_len);  in ath6kl_bmi_read()
163 		memcpy(&buf[len - len_remain], ar->bmi.cmd_buf, rx_len);  in ath6kl_bmi_read()
164 		len_remain -= rx_len; addr += rx_len;  in ath6kl_bmi_read()
174 	u32 offset;  in ath6kl_bmi_write()  local
180 	if (ar->bmi.done_sent) {  in ath6kl_bmi_write()
182 		return -EACCES;  in ath6kl_bmi_write()
185 	if ((ar->bmi.max_data_size + header) > ar->bmi.max_cmd_size) {  in ath6kl_bmi_write()
187 		return -EINVAL;  in ath6kl_bmi_write()
190 	if (WARN_ON(ar->bmi.max_data_size > sizeof(aligned_buf)))  in ath6kl_bmi_write()
191 		return -E2BIG;  in ath6kl_bmi_write()
193 	memset(ar->bmi.cmd_buf, 0, ar->bmi.max_data_size + header);  in ath6kl_bmi_write()
196 		   "bmi write memory: addr: 0x%x, len: %d\n", addr, len);  in ath6kl_bmi_write()
200 		src = &buf[len - len_remain];  in ath6kl_bmi_write()
202 		if (len_remain < (ar->bmi.max_data_size - header)) {  in ath6kl_bmi_write()
206 					     (4 - (len_remain & 3));  in ath6kl_bmi_write()
212 			tx_len = (ar->bmi.max_data_size - header);  in ath6kl_bmi_write()
215 		offset = 0;  in ath6kl_bmi_write()
216 		memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid));  in ath6kl_bmi_write()
217 		offset += sizeof(cid);  in ath6kl_bmi_write()
218 		memcpy(&(ar->bmi.cmd_buf[offset]), &addr, sizeof(addr));  in ath6kl_bmi_write()
219 		offset += sizeof(addr);  in ath6kl_bmi_write()
220 		memcpy(&(ar->bmi.cmd_buf[offset]), &tx_len, sizeof(tx_len));  in ath6kl_bmi_write()
221 		offset += sizeof(tx_len);  in ath6kl_bmi_write()
222 		memcpy(&(ar->bmi.cmd_buf[offset]), src, tx_len);  in ath6kl_bmi_write()
223 		offset += tx_len;  in ath6kl_bmi_write()
225 		ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset);  in ath6kl_bmi_write()
231 		len_remain -= tx_len; addr += tx_len;  in ath6kl_bmi_write()
241 	u32 offset;  in ath6kl_bmi_execute()  local
244 	if (ar->bmi.done_sent) {  in ath6kl_bmi_execute()
246 		return -EACCES;  in ath6kl_bmi_execute()
250 	if (size > ar->bmi.max_cmd_size) {  in ath6kl_bmi_execute()
252 		return -EINVAL;  in ath6kl_bmi_execute()
254 	memset(ar->bmi.cmd_buf, 0, size);  in ath6kl_bmi_execute()
256 	ath6kl_dbg(ATH6KL_DBG_BMI, "bmi execute: addr: 0x%x, param: %d)\n",  in ath6kl_bmi_execute()
259 	offset = 0;  in ath6kl_bmi_execute()
260 	memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid));  in ath6kl_bmi_execute()
261 	offset += sizeof(cid);  in ath6kl_bmi_execute()
262 	memcpy(&(ar->bmi.cmd_buf[offset]), &addr, sizeof(addr));  in ath6kl_bmi_execute()
263 	offset += sizeof(addr);  in ath6kl_bmi_execute()
264 	memcpy(&(ar->bmi.cmd_buf[offset]), param, sizeof(*param));  in ath6kl_bmi_execute()
265 	offset += sizeof(*param);  in ath6kl_bmi_execute()
267 	ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset);  in ath6kl_bmi_execute()
273 	ret = ath6kl_hif_bmi_read(ar, ar->bmi.cmd_buf, sizeof(*param));  in ath6kl_bmi_execute()
279 	memcpy(param, ar->bmi.cmd_buf, sizeof(*param));  in ath6kl_bmi_execute()
288 	u32 offset;  in ath6kl_bmi_set_app_start()  local
291 	if (ar->bmi.done_sent) {  in ath6kl_bmi_set_app_start()
293 		return -EACCES;  in ath6kl_bmi_set_app_start()
297 	if (size > ar->bmi.max_cmd_size) {  in ath6kl_bmi_set_app_start()
299 		return -EINVAL;  in ath6kl_bmi_set_app_start()
301 	memset(ar->bmi.cmd_buf, 0, size);  in ath6kl_bmi_set_app_start()
303 	ath6kl_dbg(ATH6KL_DBG_BMI, "bmi set app start: addr: 0x%x\n", addr);  in ath6kl_bmi_set_app_start()
305 	offset = 0;  in ath6kl_bmi_set_app_start()
306 	memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid));  in ath6kl_bmi_set_app_start()
307 	offset += sizeof(cid);  in ath6kl_bmi_set_app_start()
308 	memcpy(&(ar->bmi.cmd_buf[offset]), &addr, sizeof(addr));  in ath6kl_bmi_set_app_start()
309 	offset += sizeof(addr);  in ath6kl_bmi_set_app_start()
311 	ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset);  in ath6kl_bmi_set_app_start()
324 	u32 offset;  in ath6kl_bmi_reg_read()  local
327 	if (ar->bmi.done_sent) {  in ath6kl_bmi_reg_read()
329 		return -EACCES;  in ath6kl_bmi_reg_read()
333 	if (size > ar->bmi.max_cmd_size) {  in ath6kl_bmi_reg_read()
335 		return -EINVAL;  in ath6kl_bmi_reg_read()
337 	memset(ar->bmi.cmd_buf, 0, size);  in ath6kl_bmi_reg_read()
339 	ath6kl_dbg(ATH6KL_DBG_BMI, "bmi read SOC reg: addr: 0x%x\n", addr);  in ath6kl_bmi_reg_read()
341 	offset = 0;  in ath6kl_bmi_reg_read()
342 	memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid));  in ath6kl_bmi_reg_read()
343 	offset += sizeof(cid);  in ath6kl_bmi_reg_read()
344 	memcpy(&(ar->bmi.cmd_buf[offset]), &addr, sizeof(addr));  in ath6kl_bmi_reg_read()
345 	offset += sizeof(addr);  in ath6kl_bmi_reg_read()
347 	ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset);  in ath6kl_bmi_reg_read()
353 	ret = ath6kl_hif_bmi_read(ar, ar->bmi.cmd_buf, sizeof(*param));  in ath6kl_bmi_reg_read()
358 	memcpy(param, ar->bmi.cmd_buf, sizeof(*param));  in ath6kl_bmi_reg_read()
367 	u32 offset;  in ath6kl_bmi_reg_write()  local
370 	if (ar->bmi.done_sent) {  in ath6kl_bmi_reg_write()
372 		return -EACCES;  in ath6kl_bmi_reg_write()
376 	if (size > ar->bmi.max_cmd_size) {  in ath6kl_bmi_reg_write()
378 		return -EINVAL;  in ath6kl_bmi_reg_write()
380 	memset(ar->bmi.cmd_buf, 0, size);  in ath6kl_bmi_reg_write()
383 		   "bmi write SOC reg: addr: 0x%x, param: %d\n",  in ath6kl_bmi_reg_write()
386 	offset = 0;  in ath6kl_bmi_reg_write()
387 	memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid));  in ath6kl_bmi_reg_write()
388 	offset += sizeof(cid);  in ath6kl_bmi_reg_write()
389 	memcpy(&(ar->bmi.cmd_buf[offset]), &addr, sizeof(addr));  in ath6kl_bmi_reg_write()
390 	offset += sizeof(addr);  in ath6kl_bmi_reg_write()
391 	memcpy(&(ar->bmi.cmd_buf[offset]), &param, sizeof(param));  in ath6kl_bmi_reg_write()
392 	offset += sizeof(param);  in ath6kl_bmi_reg_write()
394 	ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset);  in ath6kl_bmi_reg_write()
407 	u32 offset;  in ath6kl_bmi_lz_data()  local
412 	if (ar->bmi.done_sent) {  in ath6kl_bmi_lz_data()
414 		return -EACCES;  in ath6kl_bmi_lz_data()
417 	size = ar->bmi.max_data_size + header;  in ath6kl_bmi_lz_data()
418 	if (size > ar->bmi.max_cmd_size) {  in ath6kl_bmi_lz_data()
420 		return -EINVAL;  in ath6kl_bmi_lz_data()
422 	memset(ar->bmi.cmd_buf, 0, size);  in ath6kl_bmi_lz_data()
429 		tx_len = (len_remain < (ar->bmi.max_data_size - header)) ?  in ath6kl_bmi_lz_data()
430 			  len_remain : (ar->bmi.max_data_size - header);  in ath6kl_bmi_lz_data()
432 		offset = 0;  in ath6kl_bmi_lz_data()
433 		memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid));  in ath6kl_bmi_lz_data()
434 		offset += sizeof(cid);  in ath6kl_bmi_lz_data()
435 		memcpy(&(ar->bmi.cmd_buf[offset]), &tx_len, sizeof(tx_len));  in ath6kl_bmi_lz_data()
436 		offset += sizeof(tx_len);  in ath6kl_bmi_lz_data()
437 		memcpy(&(ar->bmi.cmd_buf[offset]), &buf[len - len_remain],  in ath6kl_bmi_lz_data()
439 		offset += tx_len;  in ath6kl_bmi_lz_data()
441 		ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset);  in ath6kl_bmi_lz_data()
448 		len_remain -= tx_len;  in ath6kl_bmi_lz_data()
458 	u32 offset;  in ath6kl_bmi_lz_stream_start()  local
461 	if (ar->bmi.done_sent) {  in ath6kl_bmi_lz_stream_start()
463 		return -EACCES;  in ath6kl_bmi_lz_stream_start()
467 	if (size > ar->bmi.max_cmd_size) {  in ath6kl_bmi_lz_stream_start()
469 		return -EINVAL;  in ath6kl_bmi_lz_stream_start()
471 	memset(ar->bmi.cmd_buf, 0, size);  in ath6kl_bmi_lz_stream_start()
474 		   "bmi LZ stream start: addr: 0x%x)\n",  in ath6kl_bmi_lz_stream_start()
477 	offset = 0;  in ath6kl_bmi_lz_stream_start()
478 	memcpy(&(ar->bmi.cmd_buf[offset]), &cid, sizeof(cid));  in ath6kl_bmi_lz_stream_start()
479 	offset += sizeof(cid);  in ath6kl_bmi_lz_stream_start()
480 	memcpy(&(ar->bmi.cmd_buf[offset]), &addr, sizeof(addr));  in ath6kl_bmi_lz_stream_start()
481 	offset += sizeof(addr);  in ath6kl_bmi_lz_stream_start()
483 	ret = ath6kl_hif_bmi_write(ar, ar->bmi.cmd_buf, offset);  in ath6kl_bmi_lz_stream_start()
526 	ar->bmi.done_sent = false;  in ath6kl_bmi_reset()
531 	if (WARN_ON(ar->bmi.max_data_size == 0))  in ath6kl_bmi_init()
532 		return -EINVAL;  in ath6kl_bmi_init()
535 	ar->bmi.max_cmd_size = ar->bmi.max_data_size + (sizeof(u32) * 3);  in ath6kl_bmi_init()
537 	ar->bmi.cmd_buf = kzalloc(ar->bmi.max_cmd_size, GFP_KERNEL);  in ath6kl_bmi_init()
538 	if (!ar->bmi.cmd_buf)  in ath6kl_bmi_init()
539 		return -ENOMEM;  in ath6kl_bmi_init()
546 	kfree(ar->bmi.cmd_buf);  in ath6kl_bmi_cleanup()
547 	ar->bmi.cmd_buf = NULL;  in ath6kl_bmi_cleanup()