Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1 | |
| 2 | /* |
| 3 | * Copyright (c) 2011 Atheros Communications Inc. |
Vasanthakumar Thiagarajan | 1b2df40 | 2012-02-06 20:15:53 +0530 | [diff] [blame] | 4 | * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 5 | * |
| 6 | * Permission to use, copy, modify, and/or distribute this software for any |
| 7 | * purpose with or without fee is hereby granted, provided that the above |
| 8 | * copyright notice and this permission notice appear in all copies. |
| 9 | * |
| 10 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 11 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 12 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 13 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 14 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 15 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 16 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 17 | */ |
| 18 | |
Joe Perches | 516304b | 2012-03-18 17:30:52 -0700 | [diff] [blame] | 19 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| 20 | |
Stephen Rothwell | c6efe578 | 2011-09-28 18:32:34 +1000 | [diff] [blame] | 21 | #include <linux/moduleparam.h> |
Sangwook Lee | f783020 | 2011-10-26 16:28:38 +0100 | [diff] [blame] | 22 | #include <linux/errno.h> |
Kalle Valo | d6a434d | 2012-01-17 20:09:36 +0200 | [diff] [blame] | 23 | #include <linux/export.h> |
Sam Leffler | 92ecbff | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 24 | #include <linux/of.h> |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 25 | #include <linux/mmc/sdio_func.h> |
Vivek Natarajan | 8437754 | 2012-03-28 19:21:25 +0530 | [diff] [blame] | 26 | #include <linux/vmalloc.h> |
Kalle Valo | d6a434d | 2012-01-17 20:09:36 +0200 | [diff] [blame] | 27 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 28 | #include "core.h" |
| 29 | #include "cfg80211.h" |
| 30 | #include "target.h" |
| 31 | #include "debug.h" |
| 32 | #include "hif-ops.h" |
Kalle Valo | e76ac2bf | 2012-03-25 17:15:27 +0300 | [diff] [blame] | 33 | #include "htc-ops.h" |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 34 | |
Kalle Valo | 856f4b31 | 2011-11-14 19:30:29 +0200 | [diff] [blame] | 35 | static const struct ath6kl_hw hw_list[] = { |
| 36 | { |
Kalle Valo | 0d0192ba | 2011-11-14 19:31:07 +0200 | [diff] [blame] | 37 | .id = AR6003_HW_2_0_VERSION, |
Kalle Valo | 293badf | 2011-11-14 19:30:54 +0200 | [diff] [blame] | 38 | .name = "ar6003 hw 2.0", |
Kalle Valo | 856f4b31 | 2011-11-14 19:30:29 +0200 | [diff] [blame] | 39 | .dataset_patch_addr = 0x57e884, |
| 40 | .app_load_addr = 0x543180, |
| 41 | .board_ext_data_addr = 0x57e500, |
| 42 | .reserved_ram_size = 6912, |
Ryan Hsu | 39586bf | 2011-12-13 17:11:07 +0800 | [diff] [blame] | 43 | .refclk_hz = 26000000, |
| 44 | .uarttx_pin = 8, |
Mohammed Shafi Shajakhan | a2e1be3 | 2012-09-27 18:19:53 +0530 | [diff] [blame] | 45 | .flags = ATH6KL_HW_SDIO_CRC_ERROR_WAR, |
Kalle Valo | 856f4b31 | 2011-11-14 19:30:29 +0200 | [diff] [blame] | 46 | |
| 47 | /* hw2.0 needs override address hardcoded */ |
| 48 | .app_start_override_addr = 0x944C00, |
Kalle Valo | d1a9421 | 2011-11-14 19:31:23 +0200 | [diff] [blame] | 49 | |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 50 | .fw = { |
| 51 | .dir = AR6003_HW_2_0_FW_DIR, |
| 52 | .otp = AR6003_HW_2_0_OTP_FILE, |
| 53 | .fw = AR6003_HW_2_0_FIRMWARE_FILE, |
| 54 | .tcmd = AR6003_HW_2_0_TCMD_FIRMWARE_FILE, |
| 55 | .patch = AR6003_HW_2_0_PATCH_FILE, |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 56 | }, |
| 57 | |
Kalle Valo | d1a9421 | 2011-11-14 19:31:23 +0200 | [diff] [blame] | 58 | .fw_board = AR6003_HW_2_0_BOARD_DATA_FILE, |
| 59 | .fw_default_board = AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE, |
Kalle Valo | 856f4b31 | 2011-11-14 19:30:29 +0200 | [diff] [blame] | 60 | }, |
| 61 | { |
Kalle Valo | 0d0192ba | 2011-11-14 19:31:07 +0200 | [diff] [blame] | 62 | .id = AR6003_HW_2_1_1_VERSION, |
Kalle Valo | 293badf | 2011-11-14 19:30:54 +0200 | [diff] [blame] | 63 | .name = "ar6003 hw 2.1.1", |
Kalle Valo | 856f4b31 | 2011-11-14 19:30:29 +0200 | [diff] [blame] | 64 | .dataset_patch_addr = 0x57ff74, |
| 65 | .app_load_addr = 0x1234, |
| 66 | .board_ext_data_addr = 0x542330, |
| 67 | .reserved_ram_size = 512, |
Ryan Hsu | 39586bf | 2011-12-13 17:11:07 +0800 | [diff] [blame] | 68 | .refclk_hz = 26000000, |
| 69 | .uarttx_pin = 8, |
Alex Yang | cd23c1c | 2012-01-17 15:32:29 +0200 | [diff] [blame] | 70 | .testscript_addr = 0x57ef74, |
Mohammed Shafi Shajakhan | a2e1be3 | 2012-09-27 18:19:53 +0530 | [diff] [blame] | 71 | .flags = ATH6KL_HW_SDIO_CRC_ERROR_WAR, |
Kalle Valo | d1a9421 | 2011-11-14 19:31:23 +0200 | [diff] [blame] | 72 | |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 73 | .fw = { |
| 74 | .dir = AR6003_HW_2_1_1_FW_DIR, |
| 75 | .otp = AR6003_HW_2_1_1_OTP_FILE, |
| 76 | .fw = AR6003_HW_2_1_1_FIRMWARE_FILE, |
| 77 | .tcmd = AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE, |
| 78 | .patch = AR6003_HW_2_1_1_PATCH_FILE, |
Alex Yang | cd23c1c | 2012-01-17 15:32:29 +0200 | [diff] [blame] | 79 | .utf = AR6003_HW_2_1_1_UTF_FIRMWARE_FILE, |
| 80 | .testscript = AR6003_HW_2_1_1_TESTSCRIPT_FILE, |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 81 | }, |
| 82 | |
Kalle Valo | d1a9421 | 2011-11-14 19:31:23 +0200 | [diff] [blame] | 83 | .fw_board = AR6003_HW_2_1_1_BOARD_DATA_FILE, |
Kalle Valo | 05aab17 | 2012-03-07 20:04:00 +0200 | [diff] [blame] | 84 | .fw_default_board = AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE, |
Kalle Valo | 856f4b31 | 2011-11-14 19:30:29 +0200 | [diff] [blame] | 85 | }, |
| 86 | { |
Kalle Valo | 0d0192ba | 2011-11-14 19:31:07 +0200 | [diff] [blame] | 87 | .id = AR6004_HW_1_0_VERSION, |
Kalle Valo | 293badf | 2011-11-14 19:30:54 +0200 | [diff] [blame] | 88 | .name = "ar6004 hw 1.0", |
Kalle Valo | 856f4b31 | 2011-11-14 19:30:29 +0200 | [diff] [blame] | 89 | .dataset_patch_addr = 0x57e884, |
| 90 | .app_load_addr = 0x1234, |
| 91 | .board_ext_data_addr = 0x437000, |
| 92 | .reserved_ram_size = 19456, |
Kalle Valo | 0d4d72b | 2011-11-14 19:30:39 +0200 | [diff] [blame] | 93 | .board_addr = 0x433900, |
Ryan Hsu | 39586bf | 2011-12-13 17:11:07 +0800 | [diff] [blame] | 94 | .refclk_hz = 26000000, |
| 95 | .uarttx_pin = 11, |
Kalle Valo | eba95bc | 2014-06-17 12:40:52 +0300 | [diff] [blame] | 96 | .flags = 0, |
Kalle Valo | d1a9421 | 2011-11-14 19:31:23 +0200 | [diff] [blame] | 97 | |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 98 | .fw = { |
| 99 | .dir = AR6004_HW_1_0_FW_DIR, |
| 100 | .fw = AR6004_HW_1_0_FIRMWARE_FILE, |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 101 | }, |
| 102 | |
Kalle Valo | d1a9421 | 2011-11-14 19:31:23 +0200 | [diff] [blame] | 103 | .fw_board = AR6004_HW_1_0_BOARD_DATA_FILE, |
| 104 | .fw_default_board = AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE, |
Kalle Valo | 856f4b31 | 2011-11-14 19:30:29 +0200 | [diff] [blame] | 105 | }, |
| 106 | { |
Kalle Valo | 0d0192ba | 2011-11-14 19:31:07 +0200 | [diff] [blame] | 107 | .id = AR6004_HW_1_1_VERSION, |
Kalle Valo | 293badf | 2011-11-14 19:30:54 +0200 | [diff] [blame] | 108 | .name = "ar6004 hw 1.1", |
Kalle Valo | 856f4b31 | 2011-11-14 19:30:29 +0200 | [diff] [blame] | 109 | .dataset_patch_addr = 0x57e884, |
| 110 | .app_load_addr = 0x1234, |
| 111 | .board_ext_data_addr = 0x437000, |
| 112 | .reserved_ram_size = 11264, |
Kalle Valo | 0d4d72b | 2011-11-14 19:30:39 +0200 | [diff] [blame] | 113 | .board_addr = 0x43d400, |
Ryan Hsu | 39586bf | 2011-12-13 17:11:07 +0800 | [diff] [blame] | 114 | .refclk_hz = 40000000, |
| 115 | .uarttx_pin = 11, |
Kalle Valo | eba95bc | 2014-06-17 12:40:52 +0300 | [diff] [blame] | 116 | .flags = 0, |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 117 | .fw = { |
| 118 | .dir = AR6004_HW_1_1_FW_DIR, |
| 119 | .fw = AR6004_HW_1_1_FIRMWARE_FILE, |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 120 | }, |
| 121 | |
Kalle Valo | d1a9421 | 2011-11-14 19:31:23 +0200 | [diff] [blame] | 122 | .fw_board = AR6004_HW_1_1_BOARD_DATA_FILE, |
| 123 | .fw_default_board = AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE, |
Kalle Valo | 856f4b31 | 2011-11-14 19:30:29 +0200 | [diff] [blame] | 124 | }, |
Ray Chen | 6146ca6 | 2012-04-11 10:03:13 +0800 | [diff] [blame] | 125 | { |
| 126 | .id = AR6004_HW_1_2_VERSION, |
| 127 | .name = "ar6004 hw 1.2", |
| 128 | .dataset_patch_addr = 0x436ecc, |
| 129 | .app_load_addr = 0x1234, |
| 130 | .board_ext_data_addr = 0x437000, |
| 131 | .reserved_ram_size = 9216, |
| 132 | .board_addr = 0x435c00, |
| 133 | .refclk_hz = 40000000, |
| 134 | .uarttx_pin = 11, |
Kalle Valo | eba95bc | 2014-06-17 12:40:52 +0300 | [diff] [blame] | 135 | .flags = 0, |
Ray Chen | 6146ca6 | 2012-04-11 10:03:13 +0800 | [diff] [blame] | 136 | |
| 137 | .fw = { |
| 138 | .dir = AR6004_HW_1_2_FW_DIR, |
| 139 | .fw = AR6004_HW_1_2_FIRMWARE_FILE, |
| 140 | }, |
| 141 | .fw_board = AR6004_HW_1_2_BOARD_DATA_FILE, |
| 142 | .fw_default_board = AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE, |
| 143 | }, |
Bala Shanmugam | bf744f1 | 2012-07-17 12:01:55 +0530 | [diff] [blame] | 144 | { |
| 145 | .id = AR6004_HW_1_3_VERSION, |
| 146 | .name = "ar6004 hw 1.3", |
| 147 | .dataset_patch_addr = 0x437860, |
| 148 | .app_load_addr = 0x1234, |
| 149 | .board_ext_data_addr = 0x437000, |
| 150 | .reserved_ram_size = 7168, |
| 151 | .board_addr = 0x436400, |
Jessica Wu | 7880377 | 2014-06-17 12:41:16 +0300 | [diff] [blame] | 152 | .refclk_hz = 0, |
Bala Shanmugam | bf744f1 | 2012-07-17 12:01:55 +0530 | [diff] [blame] | 153 | .uarttx_pin = 11, |
Kalle Valo | eba95bc | 2014-06-17 12:40:52 +0300 | [diff] [blame] | 154 | .flags = 0, |
Bala Shanmugam | bf744f1 | 2012-07-17 12:01:55 +0530 | [diff] [blame] | 155 | |
| 156 | .fw = { |
| 157 | .dir = AR6004_HW_1_3_FW_DIR, |
| 158 | .fw = AR6004_HW_1_3_FIRMWARE_FILE, |
Jessica Wu | 7880377 | 2014-06-17 12:41:16 +0300 | [diff] [blame] | 159 | .tcmd = AR6004_HW_1_3_TCMD_FIRMWARE_FILE, |
| 160 | .utf = AR6004_HW_1_3_UTF_FIRMWARE_FILE, |
| 161 | .testscript = AR6004_HW_1_3_TESTSCRIPT_FILE, |
Bala Shanmugam | bf744f1 | 2012-07-17 12:01:55 +0530 | [diff] [blame] | 162 | }, |
| 163 | |
| 164 | .fw_board = AR6004_HW_1_3_BOARD_DATA_FILE, |
| 165 | .fw_default_board = AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE, |
| 166 | }, |
Jessica Wu | 7880377 | 2014-06-17 12:41:16 +0300 | [diff] [blame] | 167 | { |
| 168 | .id = AR6004_HW_3_0_VERSION, |
| 169 | .name = "ar6004 hw 3.0", |
| 170 | .dataset_patch_addr = 0, |
| 171 | .app_load_addr = 0x1234, |
| 172 | .board_ext_data_addr = 0, |
| 173 | .reserved_ram_size = 7168, |
| 174 | .board_addr = 0x436400, |
| 175 | .testscript_addr = 0, |
| 176 | .flags = 0, |
| 177 | |
| 178 | .fw = { |
| 179 | .dir = AR6004_HW_3_0_FW_DIR, |
| 180 | .fw = AR6004_HW_3_0_FIRMWARE_FILE, |
| 181 | .tcmd = AR6004_HW_3_0_TCMD_FIRMWARE_FILE, |
| 182 | .utf = AR6004_HW_3_0_UTF_FIRMWARE_FILE, |
| 183 | .testscript = AR6004_HW_3_0_TESTSCRIPT_FILE, |
| 184 | }, |
| 185 | |
| 186 | .fw_board = AR6004_HW_3_0_BOARD_DATA_FILE, |
| 187 | .fw_default_board = AR6004_HW_3_0_DEFAULT_BOARD_DATA_FILE, |
| 188 | }, |
Kalle Valo | 856f4b31 | 2011-11-14 19:30:29 +0200 | [diff] [blame] | 189 | }; |
| 190 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 191 | /* |
| 192 | * Include definitions here that can be used to tune the WLAN module |
| 193 | * behavior. Different customers can tune the behavior as per their needs, |
| 194 | * here. |
| 195 | */ |
| 196 | |
| 197 | /* |
| 198 | * This configuration item enable/disable keepalive support. |
| 199 | * Keepalive support: In the absence of any data traffic to AP, null |
| 200 | * frames will be sent to the AP at periodic interval, to keep the association |
| 201 | * active. This configuration item defines the periodic interval. |
| 202 | * Use value of zero to disable keepalive support |
| 203 | * Default: 60 seconds |
| 204 | */ |
| 205 | #define WLAN_CONFIG_KEEP_ALIVE_INTERVAL 60 |
| 206 | |
| 207 | /* |
| 208 | * This configuration item sets the value of disconnect timeout |
| 209 | * Firmware delays sending the disconnec event to the host for this |
| 210 | * timeout after is gets disconnected from the current AP. |
| 211 | * If the firmware successly roams within the disconnect timeout |
| 212 | * it sends a new connect event |
| 213 | */ |
| 214 | #define WLAN_CONFIG_DISCONNECT_TIMEOUT 10 |
| 215 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 216 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 217 | #define ATH6KL_DATA_OFFSET 64 |
| 218 | struct sk_buff *ath6kl_buf_alloc(int size) |
| 219 | { |
| 220 | struct sk_buff *skb; |
| 221 | u16 reserved; |
| 222 | |
| 223 | /* Add chacheline space at front and back of buffer */ |
Myoungje Kim | 6a3e4e0 | 2013-03-10 08:16:05 +0200 | [diff] [blame] | 224 | reserved = roundup((2 * L1_CACHE_BYTES) + ATH6KL_DATA_OFFSET + |
| 225 | sizeof(struct htc_packet) + ATH6KL_HTC_ALIGN_BYTES, 4); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 226 | skb = dev_alloc_skb(size + reserved); |
| 227 | |
| 228 | if (skb) |
| 229 | skb_reserve(skb, reserved - L1_CACHE_BYTES); |
| 230 | return skb; |
| 231 | } |
| 232 | |
Vasanthakumar Thiagarajan | e29f25f | 2011-10-25 19:34:15 +0530 | [diff] [blame] | 233 | void ath6kl_init_profile_info(struct ath6kl_vif *vif) |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 234 | { |
Vasanthakumar Thiagarajan | 3450334 | 2011-10-25 19:34:02 +0530 | [diff] [blame] | 235 | vif->ssid_len = 0; |
| 236 | memset(vif->ssid, 0, sizeof(vif->ssid)); |
| 237 | |
| 238 | vif->dot11_auth_mode = OPEN_AUTH; |
| 239 | vif->auth_mode = NONE_AUTH; |
| 240 | vif->prwise_crypto = NONE_CRYPT; |
| 241 | vif->prwise_crypto_len = 0; |
| 242 | vif->grp_crypto = NONE_CRYPT; |
| 243 | vif->grp_crypto_len = 0; |
Vasanthakumar Thiagarajan | 6f2a73f | 2011-10-25 19:34:06 +0530 | [diff] [blame] | 244 | memset(vif->wep_key_list, 0, sizeof(vif->wep_key_list)); |
Vasanthakumar Thiagarajan | 8c8b65e | 2011-10-25 19:34:04 +0530 | [diff] [blame] | 245 | memset(vif->req_bssid, 0, sizeof(vif->req_bssid)); |
| 246 | memset(vif->bssid, 0, sizeof(vif->bssid)); |
Vasanthakumar Thiagarajan | f74bac5 | 2011-10-25 19:34:05 +0530 | [diff] [blame] | 247 | vif->bss_ch = 0; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 248 | } |
| 249 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 250 | static int ath6kl_set_host_app_area(struct ath6kl *ar) |
| 251 | { |
| 252 | u32 address, data; |
| 253 | struct host_app_area host_app_area; |
| 254 | |
| 255 | /* Fetch the address of the host_app_area_s |
| 256 | * instance in the host interest area */ |
| 257 | address = ath6kl_get_hi_item_addr(ar, HI_ITEM(hi_app_host_interest)); |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 258 | address = TARG_VTOP(ar->target_type, address); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 259 | |
Kalle Valo | addb44b | 2011-09-02 10:32:05 +0300 | [diff] [blame] | 260 | if (ath6kl_diag_read32(ar, address, &data)) |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 261 | return -EIO; |
| 262 | |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 263 | address = TARG_VTOP(ar->target_type, data); |
Kalle Valo | cbf49a6 | 2011-10-05 12:23:17 +0300 | [diff] [blame] | 264 | host_app_area.wmi_protocol_ver = cpu_to_le32(WMI_PROTOCOL_VERSION); |
Kalle Valo | addb44b | 2011-09-02 10:32:05 +0300 | [diff] [blame] | 265 | if (ath6kl_diag_write(ar, address, (u8 *) &host_app_area, |
| 266 | sizeof(struct host_app_area))) |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 267 | return -EIO; |
| 268 | |
| 269 | return 0; |
| 270 | } |
| 271 | |
| 272 | static inline void set_ac2_ep_map(struct ath6kl *ar, |
| 273 | u8 ac, |
| 274 | enum htc_endpoint_id ep) |
| 275 | { |
| 276 | ar->ac2ep_map[ac] = ep; |
| 277 | ar->ep2ac_map[ep] = ac; |
| 278 | } |
| 279 | |
| 280 | /* connect to a service */ |
| 281 | static int ath6kl_connectservice(struct ath6kl *ar, |
| 282 | struct htc_service_connect_req *con_req, |
| 283 | char *desc) |
| 284 | { |
| 285 | int status; |
| 286 | struct htc_service_connect_resp response; |
| 287 | |
| 288 | memset(&response, 0, sizeof(response)); |
| 289 | |
Kalle Valo | ad226ec | 2011-08-10 09:49:12 +0300 | [diff] [blame] | 290 | status = ath6kl_htc_conn_service(ar->htc_target, con_req, &response); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 291 | if (status) { |
| 292 | ath6kl_err("failed to connect to %s service status:%d\n", |
| 293 | desc, status); |
| 294 | return status; |
| 295 | } |
| 296 | |
| 297 | switch (con_req->svc_id) { |
| 298 | case WMI_CONTROL_SVC: |
| 299 | if (test_bit(WMI_ENABLED, &ar->flag)) |
| 300 | ath6kl_wmi_set_control_ep(ar->wmi, response.endpoint); |
| 301 | ar->ctrl_ep = response.endpoint; |
| 302 | break; |
| 303 | case WMI_DATA_BE_SVC: |
| 304 | set_ac2_ep_map(ar, WMM_AC_BE, response.endpoint); |
| 305 | break; |
| 306 | case WMI_DATA_BK_SVC: |
| 307 | set_ac2_ep_map(ar, WMM_AC_BK, response.endpoint); |
| 308 | break; |
| 309 | case WMI_DATA_VI_SVC: |
| 310 | set_ac2_ep_map(ar, WMM_AC_VI, response.endpoint); |
| 311 | break; |
| 312 | case WMI_DATA_VO_SVC: |
| 313 | set_ac2_ep_map(ar, WMM_AC_VO, response.endpoint); |
| 314 | break; |
| 315 | default: |
| 316 | ath6kl_err("service id is not mapped %d\n", con_req->svc_id); |
| 317 | return -EINVAL; |
| 318 | } |
| 319 | |
| 320 | return 0; |
| 321 | } |
| 322 | |
| 323 | static int ath6kl_init_service_ep(struct ath6kl *ar) |
| 324 | { |
| 325 | struct htc_service_connect_req connect; |
| 326 | |
| 327 | memset(&connect, 0, sizeof(connect)); |
| 328 | |
| 329 | /* these fields are the same for all service endpoints */ |
Kalle Valo | 900d6b3 | 2012-03-25 17:15:23 +0300 | [diff] [blame] | 330 | connect.ep_cb.tx_comp_multi = ath6kl_tx_complete; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 331 | connect.ep_cb.rx = ath6kl_rx; |
| 332 | connect.ep_cb.rx_refill = ath6kl_rx_refill; |
| 333 | connect.ep_cb.tx_full = ath6kl_tx_queue_full; |
| 334 | |
| 335 | /* |
| 336 | * Set the max queue depth so that our ath6kl_tx_queue_full handler |
| 337 | * gets called. |
| 338 | */ |
| 339 | connect.max_txq_depth = MAX_DEFAULT_SEND_QUEUE_DEPTH; |
| 340 | connect.ep_cb.rx_refill_thresh = ATH6KL_MAX_RX_BUFFERS / 4; |
| 341 | if (!connect.ep_cb.rx_refill_thresh) |
| 342 | connect.ep_cb.rx_refill_thresh++; |
| 343 | |
| 344 | /* connect to control service */ |
| 345 | connect.svc_id = WMI_CONTROL_SVC; |
| 346 | if (ath6kl_connectservice(ar, &connect, "WMI CONTROL")) |
| 347 | return -EIO; |
| 348 | |
| 349 | connect.flags |= HTC_FLGS_TX_BNDL_PAD_EN; |
| 350 | |
| 351 | /* |
| 352 | * Limit the HTC message size on the send path, although e can |
| 353 | * receive A-MSDU frames of 4K, we will only send ethernet-sized |
| 354 | * (802.3) frames on the send path. |
| 355 | */ |
| 356 | connect.max_rxmsg_sz = WMI_MAX_TX_DATA_FRAME_LENGTH; |
| 357 | |
| 358 | /* |
| 359 | * To reduce the amount of committed memory for larger A_MSDU |
| 360 | * frames, use the recv-alloc threshold mechanism for larger |
| 361 | * packets. |
| 362 | */ |
| 363 | connect.ep_cb.rx_alloc_thresh = ATH6KL_BUFFER_SIZE; |
| 364 | connect.ep_cb.rx_allocthresh = ath6kl_alloc_amsdu_rxbuf; |
| 365 | |
| 366 | /* |
| 367 | * For the remaining data services set the connection flag to |
| 368 | * reduce dribbling, if configured to do so. |
| 369 | */ |
| 370 | connect.conn_flags |= HTC_CONN_FLGS_REDUCE_CRED_DRIB; |
| 371 | connect.conn_flags &= ~HTC_CONN_FLGS_THRESH_MASK; |
| 372 | connect.conn_flags |= HTC_CONN_FLGS_THRESH_LVL_HALF; |
| 373 | |
| 374 | connect.svc_id = WMI_DATA_BE_SVC; |
| 375 | |
| 376 | if (ath6kl_connectservice(ar, &connect, "WMI DATA BE")) |
| 377 | return -EIO; |
| 378 | |
| 379 | /* connect to back-ground map this to WMI LOW_PRI */ |
| 380 | connect.svc_id = WMI_DATA_BK_SVC; |
| 381 | if (ath6kl_connectservice(ar, &connect, "WMI DATA BK")) |
| 382 | return -EIO; |
| 383 | |
Mohammed Shafi Shajakhan | 171fe76 | 2012-09-27 18:19:52 +0530 | [diff] [blame] | 384 | /* connect to Video service, map this to HI PRI */ |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 385 | connect.svc_id = WMI_DATA_VI_SVC; |
| 386 | if (ath6kl_connectservice(ar, &connect, "WMI DATA VI")) |
| 387 | return -EIO; |
| 388 | |
| 389 | /* |
| 390 | * Connect to VO service, this is currently not mapped to a WMI |
| 391 | * priority stream due to historical reasons. WMI originally |
| 392 | * defined 3 priorities over 3 mailboxes We can change this when |
| 393 | * WMI is reworked so that priorities are not dependent on |
| 394 | * mailboxes. |
| 395 | */ |
| 396 | connect.svc_id = WMI_DATA_VO_SVC; |
| 397 | if (ath6kl_connectservice(ar, &connect, "WMI DATA VO")) |
| 398 | return -EIO; |
| 399 | |
| 400 | return 0; |
| 401 | } |
| 402 | |
Vasanthakumar Thiagarajan | e29f25f | 2011-10-25 19:34:15 +0530 | [diff] [blame] | 403 | void ath6kl_init_control_info(struct ath6kl_vif *vif) |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 404 | { |
Vasanthakumar Thiagarajan | e29f25f | 2011-10-25 19:34:15 +0530 | [diff] [blame] | 405 | ath6kl_init_profile_info(vif); |
Vasanthakumar Thiagarajan | 3450334 | 2011-10-25 19:34:02 +0530 | [diff] [blame] | 406 | vif->def_txkey_index = 0; |
Vasanthakumar Thiagarajan | 6f2a73f | 2011-10-25 19:34:06 +0530 | [diff] [blame] | 407 | memset(vif->wep_key_list, 0, sizeof(vif->wep_key_list)); |
Vasanthakumar Thiagarajan | f74bac5 | 2011-10-25 19:34:05 +0530 | [diff] [blame] | 408 | vif->ch_hint = 0; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 409 | } |
| 410 | |
| 411 | /* |
| 412 | * Set HTC/Mbox operational parameters, this can only be called when the |
| 413 | * target is in the BMI phase. |
| 414 | */ |
| 415 | static int ath6kl_set_htc_params(struct ath6kl *ar, u32 mbox_isr_yield_val, |
| 416 | u8 htc_ctrl_buf) |
| 417 | { |
| 418 | int status; |
| 419 | u32 blk_size; |
| 420 | |
| 421 | blk_size = ar->mbox_info.block_size; |
| 422 | |
| 423 | if (htc_ctrl_buf) |
| 424 | blk_size |= ((u32)htc_ctrl_buf) << 16; |
| 425 | |
| 426 | /* set the host interest area for the block size */ |
Kalle Valo | 24fc32b | 2012-03-07 20:03:58 +0200 | [diff] [blame] | 427 | status = ath6kl_bmi_write_hi32(ar, hi_mbox_io_block_sz, blk_size); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 428 | if (status) { |
| 429 | ath6kl_err("bmi_write_memory for IO block size failed\n"); |
| 430 | goto out; |
| 431 | } |
| 432 | |
| 433 | ath6kl_dbg(ATH6KL_DBG_TRC, "block size set: %d (target addr:0x%X)\n", |
| 434 | blk_size, |
| 435 | ath6kl_get_hi_item_addr(ar, HI_ITEM(hi_mbox_io_block_sz))); |
| 436 | |
| 437 | if (mbox_isr_yield_val) { |
| 438 | /* set the host interest area for the mbox ISR yield limit */ |
Kalle Valo | 24fc32b | 2012-03-07 20:03:58 +0200 | [diff] [blame] | 439 | status = ath6kl_bmi_write_hi32(ar, hi_mbox_isr_yield_limit, |
| 440 | mbox_isr_yield_val); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 441 | if (status) { |
| 442 | ath6kl_err("bmi_write_memory for yield limit failed\n"); |
| 443 | goto out; |
| 444 | } |
| 445 | } |
| 446 | |
| 447 | out: |
| 448 | return status; |
| 449 | } |
| 450 | |
Vasanthakumar Thiagarajan | 0ce5944 | 2011-10-25 19:34:25 +0530 | [diff] [blame] | 451 | static int ath6kl_target_config_wlan_params(struct ath6kl *ar, int idx) |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 452 | { |
Jouni Malinen | 4dea08e | 2011-08-30 21:57:57 +0300 | [diff] [blame] | 453 | int ret; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 454 | |
| 455 | /* |
| 456 | * Configure the device for rx dot11 header rules. "0,0" are the |
| 457 | * default values. Required if checksum offload is needed. Set |
| 458 | * RxMetaVersion to 2. |
| 459 | */ |
Kalle Valo | 1ca4d0b | 2012-03-07 20:03:59 +0200 | [diff] [blame] | 460 | ret = ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi, idx, |
| 461 | ar->rx_meta_ver, 0, 0); |
| 462 | if (ret) { |
| 463 | ath6kl_err("unable to set the rx frame format: %d\n", ret); |
| 464 | return ret; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 465 | } |
| 466 | |
Kalle Valo | 1ca4d0b | 2012-03-07 20:03:59 +0200 | [diff] [blame] | 467 | if (ar->conf_flags & ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN) { |
| 468 | ret = ath6kl_wmi_pmparams_cmd(ar->wmi, idx, 0, 1, 0, 0, 1, |
Kalle Valo | 05aab17 | 2012-03-07 20:04:00 +0200 | [diff] [blame] | 469 | IGNORE_PS_FAIL_DURING_SCAN); |
Kalle Valo | 1ca4d0b | 2012-03-07 20:03:59 +0200 | [diff] [blame] | 470 | if (ret) { |
| 471 | ath6kl_err("unable to set power save fail event policy: %d\n", |
| 472 | ret); |
| 473 | return ret; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 474 | } |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 475 | } |
| 476 | |
Kalle Valo | 1ca4d0b | 2012-03-07 20:03:59 +0200 | [diff] [blame] | 477 | if (!(ar->conf_flags & ATH6KL_CONF_IGNORE_ERP_BARKER)) { |
| 478 | ret = ath6kl_wmi_set_lpreamble_cmd(ar->wmi, idx, 0, |
Kalle Valo | 05aab17 | 2012-03-07 20:04:00 +0200 | [diff] [blame] | 479 | WMI_FOLLOW_BARKER_IN_ERP); |
Kalle Valo | 1ca4d0b | 2012-03-07 20:03:59 +0200 | [diff] [blame] | 480 | if (ret) { |
| 481 | ath6kl_err("unable to set barker preamble policy: %d\n", |
| 482 | ret); |
| 483 | return ret; |
| 484 | } |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 485 | } |
| 486 | |
Kalle Valo | 1ca4d0b | 2012-03-07 20:03:59 +0200 | [diff] [blame] | 487 | ret = ath6kl_wmi_set_keepalive_cmd(ar->wmi, idx, |
| 488 | WLAN_CONFIG_KEEP_ALIVE_INTERVAL); |
| 489 | if (ret) { |
| 490 | ath6kl_err("unable to set keep alive interval: %d\n", ret); |
| 491 | return ret; |
| 492 | } |
| 493 | |
| 494 | ret = ath6kl_wmi_disctimeout_cmd(ar->wmi, idx, |
| 495 | WLAN_CONFIG_DISCONNECT_TIMEOUT); |
| 496 | if (ret) { |
| 497 | ath6kl_err("unable to set disconnect timeout: %d\n", ret); |
| 498 | return ret; |
| 499 | } |
| 500 | |
| 501 | if (!(ar->conf_flags & ATH6KL_CONF_ENABLE_TX_BURST)) { |
| 502 | ret = ath6kl_wmi_set_wmm_txop(ar->wmi, idx, WMI_TXOP_DISABLED); |
| 503 | if (ret) { |
| 504 | ath6kl_err("unable to set txop bursting: %d\n", ret); |
| 505 | return ret; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 506 | } |
Kalle Valo | 1ca4d0b | 2012-03-07 20:03:59 +0200 | [diff] [blame] | 507 | } |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 508 | |
Vasanthakumar Thiagarajan | b64de35 | 2011-11-18 10:05:28 +0530 | [diff] [blame] | 509 | if (ar->p2p && (ar->vif_max == 1 || idx)) { |
Vasanthakumar Thiagarajan | 0ce5944 | 2011-10-25 19:34:25 +0530 | [diff] [blame] | 510 | ret = ath6kl_wmi_info_req_cmd(ar->wmi, idx, |
Jouni Malinen | 6bbc7c3 | 2011-09-05 17:38:47 +0300 | [diff] [blame] | 511 | P2P_FLAG_CAPABILITIES_REQ | |
| 512 | P2P_FLAG_MACADDR_REQ | |
| 513 | P2P_FLAG_HMODEL_REQ); |
| 514 | if (ret) { |
Kalle Valo | cdeb860 | 2012-04-12 11:02:18 +0300 | [diff] [blame] | 515 | ath6kl_dbg(ATH6KL_DBG_TRC, |
| 516 | "failed to request P2P capabilities (%d) - assuming P2P not supported\n", |
| 517 | ret); |
Rusty Russell | 3db1cd5 | 2011-12-19 13:56:45 +0000 | [diff] [blame] | 518 | ar->p2p = false; |
Jouni Malinen | 6bbc7c3 | 2011-09-05 17:38:47 +0300 | [diff] [blame] | 519 | } |
| 520 | } |
| 521 | |
Vasanthakumar Thiagarajan | b64de35 | 2011-11-18 10:05:28 +0530 | [diff] [blame] | 522 | if (ar->p2p && (ar->vif_max == 1 || idx)) { |
Jouni Malinen | 6bbc7c3 | 2011-09-05 17:38:47 +0300 | [diff] [blame] | 523 | /* Enable Probe Request reporting for P2P */ |
Vasanthakumar Thiagarajan | 0ce5944 | 2011-10-25 19:34:25 +0530 | [diff] [blame] | 524 | ret = ath6kl_wmi_probe_report_req_cmd(ar->wmi, idx, true); |
Jouni Malinen | 6bbc7c3 | 2011-09-05 17:38:47 +0300 | [diff] [blame] | 525 | if (ret) { |
Kalle Valo | cdeb860 | 2012-04-12 11:02:18 +0300 | [diff] [blame] | 526 | ath6kl_dbg(ATH6KL_DBG_TRC, |
| 527 | "failed to enable Probe Request reporting (%d)\n", |
| 528 | ret); |
Jouni Malinen | 6bbc7c3 | 2011-09-05 17:38:47 +0300 | [diff] [blame] | 529 | } |
Jouni Malinen | 4dea08e | 2011-08-30 21:57:57 +0300 | [diff] [blame] | 530 | } |
| 531 | |
Kalle Valo | 1ca4d0b | 2012-03-07 20:03:59 +0200 | [diff] [blame] | 532 | return ret; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 533 | } |
| 534 | |
| 535 | int ath6kl_configure_target(struct ath6kl *ar) |
| 536 | { |
| 537 | u32 param, ram_reserved_size; |
Vasanthakumar Thiagarajan | 3226f68a | 2011-10-25 19:34:24 +0530 | [diff] [blame] | 538 | u8 fw_iftype, fw_mode = 0, fw_submode = 0; |
Ryan Hsu | 39586bf | 2011-12-13 17:11:07 +0800 | [diff] [blame] | 539 | int i, status; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 540 | |
Kalle Valo | f29af97 | 2012-01-17 20:08:56 +0200 | [diff] [blame] | 541 | param = !!(ar->conf_flags & ATH6KL_CONF_UART_DEBUG); |
Kalle Valo | 24fc32b | 2012-03-07 20:03:58 +0200 | [diff] [blame] | 542 | if (ath6kl_bmi_write_hi32(ar, hi_serial_enable, param)) { |
Vasanthakumar Thiagarajan | a10e2f2 | 2011-12-29 16:05:38 +0530 | [diff] [blame] | 543 | ath6kl_err("bmi_write_memory for uart debug failed\n"); |
| 544 | return -EIO; |
| 545 | } |
| 546 | |
Vasanthakumar Thiagarajan | 7b85832 | 2011-10-25 19:34:22 +0530 | [diff] [blame] | 547 | /* |
| 548 | * Note: Even though the firmware interface type is |
| 549 | * chosen as BSS_STA for all three interfaces, can |
| 550 | * be configured to IBSS/AP as long as the fw submode |
| 551 | * remains normal mode (0 - AP, STA and IBSS). But |
| 552 | * due to an target assert in firmware only one interface is |
| 553 | * configured for now. |
| 554 | */ |
Vasanthakumar Thiagarajan | dd3751f | 2011-10-25 19:33:59 +0530 | [diff] [blame] | 555 | fw_iftype = HI_OPTION_FW_MODE_BSS_STA; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 556 | |
Kalle Valo | 71f96ee | 2011-11-14 19:31:30 +0200 | [diff] [blame] | 557 | for (i = 0; i < ar->vif_max; i++) |
Vasanthakumar Thiagarajan | 7b85832 | 2011-10-25 19:34:22 +0530 | [diff] [blame] | 558 | fw_mode |= fw_iftype << (i * HI_OPTION_FW_MODE_BITS); |
| 559 | |
| 560 | /* |
Vasanthakumar Thiagarajan | 1e8d13b | 2012-04-06 20:24:30 +0530 | [diff] [blame] | 561 | * Submodes when fw does not support dynamic interface |
| 562 | * switching: |
Vasanthakumar Thiagarajan | 3226f68a | 2011-10-25 19:34:24 +0530 | [diff] [blame] | 563 | * vif[0] - AP/STA/IBSS |
| 564 | * vif[1] - "P2P dev"/"P2P GO"/"P2P Client" |
| 565 | * vif[2] - "P2P dev"/"P2P GO"/"P2P Client" |
Vasanthakumar Thiagarajan | 1e8d13b | 2012-04-06 20:24:30 +0530 | [diff] [blame] | 566 | * Otherwise, All the interface are initialized to p2p dev. |
Vasanthakumar Thiagarajan | 7b85832 | 2011-10-25 19:34:22 +0530 | [diff] [blame] | 567 | */ |
Vasanthakumar Thiagarajan | 3226f68a | 2011-10-25 19:34:24 +0530 | [diff] [blame] | 568 | |
Vasanthakumar Thiagarajan | 1e8d13b | 2012-04-06 20:24:30 +0530 | [diff] [blame] | 569 | if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, |
| 570 | ar->fw_capabilities)) { |
| 571 | for (i = 0; i < ar->vif_max; i++) |
| 572 | fw_submode |= HI_OPTION_FW_SUBMODE_P2PDEV << |
| 573 | (i * HI_OPTION_FW_SUBMODE_BITS); |
| 574 | } else { |
| 575 | for (i = 0; i < ar->max_norm_iface; i++) |
| 576 | fw_submode |= HI_OPTION_FW_SUBMODE_NONE << |
| 577 | (i * HI_OPTION_FW_SUBMODE_BITS); |
Vasanthakumar Thiagarajan | 3226f68a | 2011-10-25 19:34:24 +0530 | [diff] [blame] | 578 | |
Vasanthakumar Thiagarajan | 1e8d13b | 2012-04-06 20:24:30 +0530 | [diff] [blame] | 579 | for (i = ar->max_norm_iface; i < ar->vif_max; i++) |
| 580 | fw_submode |= HI_OPTION_FW_SUBMODE_P2PDEV << |
| 581 | (i * HI_OPTION_FW_SUBMODE_BITS); |
Vasanthakumar Thiagarajan | 7b85832 | 2011-10-25 19:34:22 +0530 | [diff] [blame] | 582 | |
Vasanthakumar Thiagarajan | 1e8d13b | 2012-04-06 20:24:30 +0530 | [diff] [blame] | 583 | if (ar->p2p && ar->vif_max == 1) |
| 584 | fw_submode = HI_OPTION_FW_SUBMODE_P2PDEV; |
| 585 | } |
Vasanthakumar Thiagarajan | 7b85832 | 2011-10-25 19:34:22 +0530 | [diff] [blame] | 586 | |
Kalle Valo | 24fc32b | 2012-03-07 20:03:58 +0200 | [diff] [blame] | 587 | if (ath6kl_bmi_write_hi32(ar, hi_app_host_interest, |
| 588 | HTC_PROTOCOL_VERSION) != 0) { |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 589 | ath6kl_err("bmi_write_memory for htc version failed\n"); |
| 590 | return -EIO; |
| 591 | } |
| 592 | |
| 593 | /* set the firmware mode to STA/IBSS/AP */ |
| 594 | param = 0; |
| 595 | |
Kalle Valo | 80fb268 | 2012-03-07 20:03:59 +0200 | [diff] [blame] | 596 | if (ath6kl_bmi_read_hi32(ar, hi_option_flag, ¶m) != 0) { |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 597 | ath6kl_err("bmi_read_memory for setting fwmode failed\n"); |
| 598 | return -EIO; |
| 599 | } |
| 600 | |
Kalle Valo | 71f96ee | 2011-11-14 19:31:30 +0200 | [diff] [blame] | 601 | param |= (ar->vif_max << HI_OPTION_NUM_DEV_SHIFT); |
Vasanthakumar Thiagarajan | 7b85832 | 2011-10-25 19:34:22 +0530 | [diff] [blame] | 602 | param |= fw_mode << HI_OPTION_FW_MODE_SHIFT; |
| 603 | param |= fw_submode << HI_OPTION_FW_SUBMODE_SHIFT; |
| 604 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 605 | param |= (0 << HI_OPTION_MAC_ADDR_METHOD_SHIFT); |
| 606 | param |= (0 << HI_OPTION_FW_BRIDGE_SHIFT); |
| 607 | |
Kalle Valo | 24fc32b | 2012-03-07 20:03:58 +0200 | [diff] [blame] | 608 | if (ath6kl_bmi_write_hi32(ar, hi_option_flag, param) != 0) { |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 609 | ath6kl_err("bmi_write_memory for setting fwmode failed\n"); |
| 610 | return -EIO; |
| 611 | } |
| 612 | |
| 613 | ath6kl_dbg(ATH6KL_DBG_TRC, "firmware mode set\n"); |
| 614 | |
| 615 | /* |
| 616 | * Hardcode the address use for the extended board data |
| 617 | * Ideally this should be pre-allocate by the OS at boot time |
| 618 | * But since it is a new feature and board data is loaded |
| 619 | * at init time, we have to workaround this from host. |
| 620 | * It is difficult to patch the firmware boot code, |
| 621 | * but possible in theory. |
| 622 | */ |
| 623 | |
Jessica Wu | 7880377 | 2014-06-17 12:41:16 +0300 | [diff] [blame] | 624 | if ((ar->target_type == TARGET_TYPE_AR6003) || |
| 625 | (ar->version.target_ver == AR6004_HW_1_3_VERSION) || |
| 626 | (ar->version.target_ver == AR6004_HW_3_0_VERSION)) { |
Kalle Valo | 6b42d30 | 2012-03-25 17:15:21 +0300 | [diff] [blame] | 627 | param = ar->hw.board_ext_data_addr; |
| 628 | ram_reserved_size = ar->hw.reserved_ram_size; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 629 | |
Kalle Valo | 6b42d30 | 2012-03-25 17:15:21 +0300 | [diff] [blame] | 630 | if (ath6kl_bmi_write_hi32(ar, hi_board_ext_data, param) != 0) { |
| 631 | ath6kl_err("bmi_write_memory for hi_board_ext_data failed\n"); |
| 632 | return -EIO; |
| 633 | } |
Kalle Valo | 991b27e | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 634 | |
Kalle Valo | 6b42d30 | 2012-03-25 17:15:21 +0300 | [diff] [blame] | 635 | if (ath6kl_bmi_write_hi32(ar, hi_end_ram_reserve_sz, |
| 636 | ram_reserved_size) != 0) { |
| 637 | ath6kl_err("bmi_write_memory for hi_end_ram_reserve_sz failed\n"); |
| 638 | return -EIO; |
| 639 | } |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 640 | } |
| 641 | |
| 642 | /* set the block size for the target */ |
| 643 | if (ath6kl_set_htc_params(ar, MBOX_YIELD_LIMIT, 0)) |
| 644 | /* use default number of control buffers */ |
| 645 | return -EIO; |
| 646 | |
Ryan Hsu | 39586bf | 2011-12-13 17:11:07 +0800 | [diff] [blame] | 647 | /* Configure GPIO AR600x UART */ |
Kalle Valo | 24fc32b | 2012-03-07 20:03:58 +0200 | [diff] [blame] | 648 | status = ath6kl_bmi_write_hi32(ar, hi_dbg_uart_txpin, |
| 649 | ar->hw.uarttx_pin); |
Ryan Hsu | 39586bf | 2011-12-13 17:11:07 +0800 | [diff] [blame] | 650 | if (status) |
| 651 | return status; |
| 652 | |
| 653 | /* Configure target refclk_hz */ |
Kalle Valo | 958e1be | 2014-06-17 12:41:04 +0300 | [diff] [blame] | 654 | if (ar->hw.refclk_hz != 0) { |
| 655 | status = ath6kl_bmi_write_hi32(ar, hi_refclk_hz, |
| 656 | ar->hw.refclk_hz); |
| 657 | if (status) |
| 658 | return status; |
| 659 | } |
Ryan Hsu | 39586bf | 2011-12-13 17:11:07 +0800 | [diff] [blame] | 660 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 661 | return 0; |
| 662 | } |
| 663 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 664 | /* firmware upload */ |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 665 | static int ath6kl_get_fw(struct ath6kl *ar, const char *filename, |
| 666 | u8 **fw, size_t *fw_len) |
| 667 | { |
| 668 | const struct firmware *fw_entry; |
| 669 | int ret; |
| 670 | |
| 671 | ret = request_firmware(&fw_entry, filename, ar->dev); |
| 672 | if (ret) |
| 673 | return ret; |
| 674 | |
| 675 | *fw_len = fw_entry->size; |
| 676 | *fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL); |
| 677 | |
| 678 | if (*fw == NULL) |
| 679 | ret = -ENOMEM; |
| 680 | |
| 681 | release_firmware(fw_entry); |
| 682 | |
| 683 | return ret; |
| 684 | } |
| 685 | |
Sam Leffler | 92ecbff | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 686 | #ifdef CONFIG_OF |
Sam Leffler | 92ecbff | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 687 | /* |
| 688 | * Check the device tree for a board-id and use it to construct |
| 689 | * the pathname to the firmware file. Used (for now) to find a |
| 690 | * fallback to the "bdata.bin" file--typically a symlink to the |
| 691 | * appropriate board-specific file. |
| 692 | */ |
| 693 | static bool check_device_tree(struct ath6kl *ar) |
| 694 | { |
| 695 | static const char *board_id_prop = "atheros,board-id"; |
| 696 | struct device_node *node; |
| 697 | char board_filename[64]; |
| 698 | const char *board_id; |
| 699 | int ret; |
| 700 | |
| 701 | for_each_compatible_node(node, NULL, "atheros,ath6kl") { |
| 702 | board_id = of_get_property(node, board_id_prop, NULL); |
| 703 | if (board_id == NULL) { |
| 704 | ath6kl_warn("No \"%s\" property on %s node.\n", |
| 705 | board_id_prop, node->name); |
| 706 | continue; |
| 707 | } |
| 708 | snprintf(board_filename, sizeof(board_filename), |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 709 | "%s/bdata.%s.bin", ar->hw.fw.dir, board_id); |
Sam Leffler | 92ecbff | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 710 | |
| 711 | ret = ath6kl_get_fw(ar, board_filename, &ar->fw_board, |
| 712 | &ar->fw_board_len); |
| 713 | if (ret) { |
| 714 | ath6kl_err("Failed to get DT board file %s: %d\n", |
| 715 | board_filename, ret); |
| 716 | continue; |
| 717 | } |
| 718 | return true; |
| 719 | } |
| 720 | return false; |
| 721 | } |
| 722 | #else |
| 723 | static bool check_device_tree(struct ath6kl *ar) |
| 724 | { |
| 725 | return false; |
| 726 | } |
| 727 | #endif /* CONFIG_OF */ |
| 728 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 729 | static int ath6kl_fetch_board_file(struct ath6kl *ar) |
| 730 | { |
| 731 | const char *filename; |
| 732 | int ret; |
| 733 | |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 734 | if (ar->fw_board != NULL) |
| 735 | return 0; |
| 736 | |
Kalle Valo | d1a9421 | 2011-11-14 19:31:23 +0200 | [diff] [blame] | 737 | if (WARN_ON(ar->hw.fw_board == NULL)) |
| 738 | return -EINVAL; |
| 739 | |
| 740 | filename = ar->hw.fw_board; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 741 | |
| 742 | ret = ath6kl_get_fw(ar, filename, &ar->fw_board, |
| 743 | &ar->fw_board_len); |
| 744 | if (ret == 0) { |
| 745 | /* managed to get proper board file */ |
| 746 | return 0; |
| 747 | } |
| 748 | |
Sam Leffler | 92ecbff | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 749 | if (check_device_tree(ar)) { |
| 750 | /* got board file from device tree */ |
| 751 | return 0; |
| 752 | } |
| 753 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 754 | /* there was no proper board file, try to use default instead */ |
| 755 | ath6kl_warn("Failed to get board file %s (%d), trying to find default board file.\n", |
| 756 | filename, ret); |
| 757 | |
Kalle Valo | d1a9421 | 2011-11-14 19:31:23 +0200 | [diff] [blame] | 758 | filename = ar->hw.fw_default_board; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 759 | |
| 760 | ret = ath6kl_get_fw(ar, filename, &ar->fw_board, |
| 761 | &ar->fw_board_len); |
| 762 | if (ret) { |
| 763 | ath6kl_err("Failed to get default board file %s: %d\n", |
| 764 | filename, ret); |
| 765 | return ret; |
| 766 | } |
| 767 | |
| 768 | ath6kl_warn("WARNING! No proper board file was not found, instead using a default board file.\n"); |
| 769 | ath6kl_warn("Most likely your hardware won't work as specified. Install correct board file!\n"); |
| 770 | |
| 771 | return 0; |
| 772 | } |
| 773 | |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 774 | static int ath6kl_fetch_otp_file(struct ath6kl *ar) |
| 775 | { |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 776 | char filename[100]; |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 777 | int ret; |
| 778 | |
| 779 | if (ar->fw_otp != NULL) |
| 780 | return 0; |
| 781 | |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 782 | if (ar->hw.fw.otp == NULL) { |
Kalle Valo | d1a9421 | 2011-11-14 19:31:23 +0200 | [diff] [blame] | 783 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
| 784 | "no OTP file configured for this hw\n"); |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 785 | return 0; |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 786 | } |
| 787 | |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 788 | snprintf(filename, sizeof(filename), "%s/%s", |
| 789 | ar->hw.fw.dir, ar->hw.fw.otp); |
Kalle Valo | d1a9421 | 2011-11-14 19:31:23 +0200 | [diff] [blame] | 790 | |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 791 | ret = ath6kl_get_fw(ar, filename, &ar->fw_otp, |
| 792 | &ar->fw_otp_len); |
| 793 | if (ret) { |
| 794 | ath6kl_err("Failed to get OTP file %s: %d\n", |
| 795 | filename, ret); |
| 796 | return ret; |
| 797 | } |
| 798 | |
| 799 | return 0; |
| 800 | } |
| 801 | |
Kalle Valo | 5f1127f | 2012-01-24 13:50:16 +0200 | [diff] [blame] | 802 | static int ath6kl_fetch_testmode_file(struct ath6kl *ar) |
| 803 | { |
| 804 | char filename[100]; |
| 805 | int ret; |
| 806 | |
| 807 | if (ar->testmode == 0) |
| 808 | return 0; |
| 809 | |
| 810 | ath6kl_dbg(ATH6KL_DBG_BOOT, "testmode %d\n", ar->testmode); |
| 811 | |
| 812 | if (ar->testmode == 2) { |
| 813 | if (ar->hw.fw.utf == NULL) { |
| 814 | ath6kl_warn("testmode 2 not supported\n"); |
| 815 | return -EOPNOTSUPP; |
| 816 | } |
| 817 | |
| 818 | snprintf(filename, sizeof(filename), "%s/%s", |
| 819 | ar->hw.fw.dir, ar->hw.fw.utf); |
| 820 | } else { |
| 821 | if (ar->hw.fw.tcmd == NULL) { |
| 822 | ath6kl_warn("testmode 1 not supported\n"); |
| 823 | return -EOPNOTSUPP; |
| 824 | } |
| 825 | |
| 826 | snprintf(filename, sizeof(filename), "%s/%s", |
| 827 | ar->hw.fw.dir, ar->hw.fw.tcmd); |
| 828 | } |
| 829 | |
| 830 | set_bit(TESTMODE, &ar->flag); |
| 831 | |
| 832 | ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len); |
| 833 | if (ret) { |
| 834 | ath6kl_err("Failed to get testmode %d firmware file %s: %d\n", |
| 835 | ar->testmode, filename, ret); |
| 836 | return ret; |
| 837 | } |
| 838 | |
| 839 | return 0; |
| 840 | } |
| 841 | |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 842 | static int ath6kl_fetch_fw_file(struct ath6kl *ar) |
| 843 | { |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 844 | char filename[100]; |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 845 | int ret; |
| 846 | |
| 847 | if (ar->fw != NULL) |
| 848 | return 0; |
| 849 | |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 850 | /* FIXME: remove WARN_ON() as we won't support FW API 1 for long */ |
| 851 | if (WARN_ON(ar->hw.fw.fw == NULL)) |
Kalle Valo | d1a9421 | 2011-11-14 19:31:23 +0200 | [diff] [blame] | 852 | return -EINVAL; |
| 853 | |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 854 | snprintf(filename, sizeof(filename), "%s/%s", |
| 855 | ar->hw.fw.dir, ar->hw.fw.fw); |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 856 | |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 857 | ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len); |
| 858 | if (ret) { |
| 859 | ath6kl_err("Failed to get firmware file %s: %d\n", |
| 860 | filename, ret); |
| 861 | return ret; |
| 862 | } |
| 863 | |
| 864 | return 0; |
| 865 | } |
| 866 | |
| 867 | static int ath6kl_fetch_patch_file(struct ath6kl *ar) |
| 868 | { |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 869 | char filename[100]; |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 870 | int ret; |
| 871 | |
Kalle Valo | d1a9421 | 2011-11-14 19:31:23 +0200 | [diff] [blame] | 872 | if (ar->fw_patch != NULL) |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 873 | return 0; |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 874 | |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 875 | if (ar->hw.fw.patch == NULL) |
Kalle Valo | d1a9421 | 2011-11-14 19:31:23 +0200 | [diff] [blame] | 876 | return 0; |
| 877 | |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 878 | snprintf(filename, sizeof(filename), "%s/%s", |
| 879 | ar->hw.fw.dir, ar->hw.fw.patch); |
Kalle Valo | d1a9421 | 2011-11-14 19:31:23 +0200 | [diff] [blame] | 880 | |
| 881 | ret = ath6kl_get_fw(ar, filename, &ar->fw_patch, |
| 882 | &ar->fw_patch_len); |
| 883 | if (ret) { |
| 884 | ath6kl_err("Failed to get patch file %s: %d\n", |
| 885 | filename, ret); |
| 886 | return ret; |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 887 | } |
| 888 | |
| 889 | return 0; |
| 890 | } |
| 891 | |
Alex Yang | cd23c1c | 2012-01-17 15:32:29 +0200 | [diff] [blame] | 892 | static int ath6kl_fetch_testscript_file(struct ath6kl *ar) |
| 893 | { |
| 894 | char filename[100]; |
| 895 | int ret; |
| 896 | |
Kalle Valo | 5f1127f | 2012-01-24 13:50:16 +0200 | [diff] [blame] | 897 | if (ar->testmode != 2) |
Alex Yang | cd23c1c | 2012-01-17 15:32:29 +0200 | [diff] [blame] | 898 | return 0; |
| 899 | |
| 900 | if (ar->fw_testscript != NULL) |
| 901 | return 0; |
| 902 | |
| 903 | if (ar->hw.fw.testscript == NULL) |
| 904 | return 0; |
| 905 | |
| 906 | snprintf(filename, sizeof(filename), "%s/%s", |
Kalle Valo | 96f1fad | 2012-03-07 20:03:57 +0200 | [diff] [blame] | 907 | ar->hw.fw.dir, ar->hw.fw.testscript); |
Alex Yang | cd23c1c | 2012-01-17 15:32:29 +0200 | [diff] [blame] | 908 | |
| 909 | ret = ath6kl_get_fw(ar, filename, &ar->fw_testscript, |
| 910 | &ar->fw_testscript_len); |
| 911 | if (ret) { |
| 912 | ath6kl_err("Failed to get testscript file %s: %d\n", |
Kalle Valo | 96f1fad | 2012-03-07 20:03:57 +0200 | [diff] [blame] | 913 | filename, ret); |
Alex Yang | cd23c1c | 2012-01-17 15:32:29 +0200 | [diff] [blame] | 914 | return ret; |
| 915 | } |
| 916 | |
| 917 | return 0; |
| 918 | } |
| 919 | |
Kalle Valo | 50d4123 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 920 | static int ath6kl_fetch_fw_api1(struct ath6kl *ar) |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 921 | { |
| 922 | int ret; |
| 923 | |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 924 | ret = ath6kl_fetch_otp_file(ar); |
| 925 | if (ret) |
| 926 | return ret; |
| 927 | |
| 928 | ret = ath6kl_fetch_fw_file(ar); |
| 929 | if (ret) |
| 930 | return ret; |
| 931 | |
| 932 | ret = ath6kl_fetch_patch_file(ar); |
| 933 | if (ret) |
| 934 | return ret; |
| 935 | |
Alex Yang | cd23c1c | 2012-01-17 15:32:29 +0200 | [diff] [blame] | 936 | ret = ath6kl_fetch_testscript_file(ar); |
| 937 | if (ret) |
| 938 | return ret; |
| 939 | |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 940 | return 0; |
| 941 | } |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 942 | |
Kalle Valo | 65a8b4c | 2011-12-16 20:53:41 +0200 | [diff] [blame] | 943 | static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) |
Kalle Valo | 50d4123 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 944 | { |
| 945 | size_t magic_len, len, ie_len; |
| 946 | const struct firmware *fw; |
| 947 | struct ath6kl_fw_ie *hdr; |
Kalle Valo | c003897 | 2011-12-16 20:53:31 +0200 | [diff] [blame] | 948 | char filename[100]; |
Kalle Valo | 50d4123 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 949 | const u8 *data; |
Kalle Valo | 97e0496 | 2011-09-12 13:47:34 +0300 | [diff] [blame] | 950 | int ret, ie_id, i, index, bit; |
Kalle Valo | 8a13748 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 951 | __le32 *val; |
Kalle Valo | 50d4123 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 952 | |
Kalle Valo | 65a8b4c | 2011-12-16 20:53:41 +0200 | [diff] [blame] | 953 | snprintf(filename, sizeof(filename), "%s/%s", ar->hw.fw.dir, name); |
Kalle Valo | 50d4123 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 954 | |
| 955 | ret = request_firmware(&fw, filename, ar->dev); |
| 956 | if (ret) |
| 957 | return ret; |
| 958 | |
| 959 | data = fw->data; |
| 960 | len = fw->size; |
| 961 | |
| 962 | /* magic also includes the null byte, check that as well */ |
| 963 | magic_len = strlen(ATH6KL_FIRMWARE_MAGIC) + 1; |
| 964 | |
| 965 | if (len < magic_len) { |
| 966 | ret = -EINVAL; |
| 967 | goto out; |
| 968 | } |
| 969 | |
| 970 | if (memcmp(data, ATH6KL_FIRMWARE_MAGIC, magic_len) != 0) { |
| 971 | ret = -EINVAL; |
| 972 | goto out; |
| 973 | } |
| 974 | |
| 975 | len -= magic_len; |
| 976 | data += magic_len; |
| 977 | |
| 978 | /* loop elements */ |
| 979 | while (len > sizeof(struct ath6kl_fw_ie)) { |
| 980 | /* hdr is unaligned! */ |
| 981 | hdr = (struct ath6kl_fw_ie *) data; |
| 982 | |
| 983 | ie_id = le32_to_cpup(&hdr->id); |
| 984 | ie_len = le32_to_cpup(&hdr->len); |
| 985 | |
| 986 | len -= sizeof(*hdr); |
| 987 | data += sizeof(*hdr); |
| 988 | |
| 989 | if (len < ie_len) { |
| 990 | ret = -EINVAL; |
| 991 | goto out; |
| 992 | } |
| 993 | |
| 994 | switch (ie_id) { |
Naveen Singh | b5b6f6a | 2012-06-07 00:44:02 -0700 | [diff] [blame] | 995 | case ATH6KL_FW_IE_FW_VERSION: |
| 996 | strlcpy(ar->wiphy->fw_version, data, |
| 997 | sizeof(ar->wiphy->fw_version)); |
| 998 | |
| 999 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
| 1000 | "found fw version %s\n", |
| 1001 | ar->wiphy->fw_version); |
| 1002 | break; |
Kalle Valo | 50d4123 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1003 | case ATH6KL_FW_IE_OTP_IMAGE: |
Kalle Valo | ef54862 | 2011-10-01 09:43:09 +0300 | [diff] [blame] | 1004 | ath6kl_dbg(ATH6KL_DBG_BOOT, "found otp image ie (%zd B)\n", |
Kalle Valo | 96f1fad | 2012-03-07 20:03:57 +0200 | [diff] [blame] | 1005 | ie_len); |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1006 | |
Kalle Valo | 50d4123 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1007 | ar->fw_otp = kmemdup(data, ie_len, GFP_KERNEL); |
| 1008 | |
| 1009 | if (ar->fw_otp == NULL) { |
| 1010 | ret = -ENOMEM; |
| 1011 | goto out; |
| 1012 | } |
| 1013 | |
| 1014 | ar->fw_otp_len = ie_len; |
| 1015 | break; |
| 1016 | case ATH6KL_FW_IE_FW_IMAGE: |
Kalle Valo | ef54862 | 2011-10-01 09:43:09 +0300 | [diff] [blame] | 1017 | ath6kl_dbg(ATH6KL_DBG_BOOT, "found fw image ie (%zd B)\n", |
Kalle Valo | 96f1fad | 2012-03-07 20:03:57 +0200 | [diff] [blame] | 1018 | ie_len); |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1019 | |
Kalle Valo | 5f1127f | 2012-01-24 13:50:16 +0200 | [diff] [blame] | 1020 | /* in testmode we already might have a fw file */ |
| 1021 | if (ar->fw != NULL) |
| 1022 | break; |
| 1023 | |
Vivek Natarajan | 8437754 | 2012-03-28 19:21:25 +0530 | [diff] [blame] | 1024 | ar->fw = vmalloc(ie_len); |
Kalle Valo | 50d4123 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1025 | |
| 1026 | if (ar->fw == NULL) { |
| 1027 | ret = -ENOMEM; |
| 1028 | goto out; |
| 1029 | } |
| 1030 | |
Vivek Natarajan | 8437754 | 2012-03-28 19:21:25 +0530 | [diff] [blame] | 1031 | memcpy(ar->fw, data, ie_len); |
Kalle Valo | 50d4123 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1032 | ar->fw_len = ie_len; |
| 1033 | break; |
| 1034 | case ATH6KL_FW_IE_PATCH_IMAGE: |
Kalle Valo | ef54862 | 2011-10-01 09:43:09 +0300 | [diff] [blame] | 1035 | ath6kl_dbg(ATH6KL_DBG_BOOT, "found patch image ie (%zd B)\n", |
Kalle Valo | 96f1fad | 2012-03-07 20:03:57 +0200 | [diff] [blame] | 1036 | ie_len); |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1037 | |
Kalle Valo | 50d4123 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1038 | ar->fw_patch = kmemdup(data, ie_len, GFP_KERNEL); |
| 1039 | |
| 1040 | if (ar->fw_patch == NULL) { |
| 1041 | ret = -ENOMEM; |
| 1042 | goto out; |
| 1043 | } |
| 1044 | |
| 1045 | ar->fw_patch_len = ie_len; |
| 1046 | break; |
Kalle Valo | 8a13748 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1047 | case ATH6KL_FW_IE_RESERVED_RAM_SIZE: |
| 1048 | val = (__le32 *) data; |
| 1049 | ar->hw.reserved_ram_size = le32_to_cpup(val); |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1050 | |
| 1051 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
Hans Wennborg | 10d4987 | 2014-08-17 14:57:11 -0700 | [diff] [blame] | 1052 | "found reserved ram size ie %d\n", |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1053 | ar->hw.reserved_ram_size); |
Kalle Valo | 8a13748 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1054 | break; |
Kalle Valo | 97e0496 | 2011-09-12 13:47:34 +0300 | [diff] [blame] | 1055 | case ATH6KL_FW_IE_CAPABILITIES: |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1056 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
Kalle Valo | ef54862 | 2011-10-01 09:43:09 +0300 | [diff] [blame] | 1057 | "found firmware capabilities ie (%zd B)\n", |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1058 | ie_len); |
| 1059 | |
Kalle Valo | 97e0496 | 2011-09-12 13:47:34 +0300 | [diff] [blame] | 1060 | for (i = 0; i < ATH6KL_FW_CAPABILITY_MAX; i++) { |
Kalle Valo | 277d90f | 2011-12-13 14:51:58 +0200 | [diff] [blame] | 1061 | index = i / 8; |
Kalle Valo | 97e0496 | 2011-09-12 13:47:34 +0300 | [diff] [blame] | 1062 | bit = i % 8; |
| 1063 | |
Thomas Pedersen | c85251f | 2012-06-11 13:36:12 -0700 | [diff] [blame] | 1064 | if (index == ie_len) |
| 1065 | break; |
| 1066 | |
Kalle Valo | 97e0496 | 2011-09-12 13:47:34 +0300 | [diff] [blame] | 1067 | if (data[index] & (1 << bit)) |
| 1068 | __set_bit(i, ar->fw_capabilities); |
| 1069 | } |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1070 | |
| 1071 | ath6kl_dbg_dump(ATH6KL_DBG_BOOT, "capabilities", "", |
| 1072 | ar->fw_capabilities, |
| 1073 | sizeof(ar->fw_capabilities)); |
Kalle Valo | 97e0496 | 2011-09-12 13:47:34 +0300 | [diff] [blame] | 1074 | break; |
Kalle Valo | 1b4304d | 2011-09-27 11:05:26 +0300 | [diff] [blame] | 1075 | case ATH6KL_FW_IE_PATCH_ADDR: |
| 1076 | if (ie_len != sizeof(*val)) |
| 1077 | break; |
| 1078 | |
| 1079 | val = (__le32 *) data; |
| 1080 | ar->hw.dataset_patch_addr = le32_to_cpup(val); |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1081 | |
| 1082 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
Kalle Valo | 03ef025 | 2011-11-14 19:30:47 +0200 | [diff] [blame] | 1083 | "found patch address ie 0x%x\n", |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1084 | ar->hw.dataset_patch_addr); |
Kalle Valo | 1b4304d | 2011-09-27 11:05:26 +0300 | [diff] [blame] | 1085 | break; |
Kalle Valo | 03ef025 | 2011-11-14 19:30:47 +0200 | [diff] [blame] | 1086 | case ATH6KL_FW_IE_BOARD_ADDR: |
| 1087 | if (ie_len != sizeof(*val)) |
| 1088 | break; |
| 1089 | |
| 1090 | val = (__le32 *) data; |
| 1091 | ar->hw.board_addr = le32_to_cpup(val); |
| 1092 | |
| 1093 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
| 1094 | "found board address ie 0x%x\n", |
| 1095 | ar->hw.board_addr); |
| 1096 | break; |
Kalle Valo | 368b1b0 | 2011-11-14 19:31:38 +0200 | [diff] [blame] | 1097 | case ATH6KL_FW_IE_VIF_MAX: |
| 1098 | if (ie_len != sizeof(*val)) |
| 1099 | break; |
| 1100 | |
| 1101 | val = (__le32 *) data; |
| 1102 | ar->vif_max = min_t(unsigned int, le32_to_cpup(val), |
| 1103 | ATH6KL_VIF_MAX); |
| 1104 | |
Vasanthakumar Thiagarajan | f143379 | 2011-11-18 10:05:27 +0530 | [diff] [blame] | 1105 | if (ar->vif_max > 1 && !ar->p2p) |
| 1106 | ar->max_norm_iface = 2; |
| 1107 | |
Kalle Valo | 368b1b0 | 2011-11-14 19:31:38 +0200 | [diff] [blame] | 1108 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
| 1109 | "found vif max ie %d\n", ar->vif_max); |
| 1110 | break; |
Kalle Valo | 50d4123 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1111 | default: |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1112 | ath6kl_dbg(ATH6KL_DBG_BOOT, "Unknown fw ie: %u\n", |
Kalle Valo | 50d4123 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1113 | le32_to_cpup(&hdr->id)); |
| 1114 | break; |
| 1115 | } |
| 1116 | |
| 1117 | len -= ie_len; |
| 1118 | data += ie_len; |
| 1119 | }; |
| 1120 | |
| 1121 | ret = 0; |
| 1122 | out: |
| 1123 | release_firmware(fw); |
| 1124 | |
| 1125 | return ret; |
| 1126 | } |
| 1127 | |
Kalle Valo | 45eaa78 | 2012-01-17 20:09:05 +0200 | [diff] [blame] | 1128 | int ath6kl_init_fetch_firmwares(struct ath6kl *ar) |
Kalle Valo | 50d4123 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1129 | { |
| 1130 | int ret; |
| 1131 | |
| 1132 | ret = ath6kl_fetch_board_file(ar); |
| 1133 | if (ret) |
| 1134 | return ret; |
| 1135 | |
Kalle Valo | 5f1127f | 2012-01-24 13:50:16 +0200 | [diff] [blame] | 1136 | ret = ath6kl_fetch_testmode_file(ar); |
| 1137 | if (ret) |
| 1138 | return ret; |
| 1139 | |
Jessica Wu | 7880377 | 2014-06-17 12:41:16 +0300 | [diff] [blame] | 1140 | ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API5_FILE); |
| 1141 | if (ret == 0) { |
| 1142 | ar->fw_api = 5; |
| 1143 | goto out; |
| 1144 | } |
| 1145 | |
Thomas Pedersen | b1f47e3 | 2012-08-15 16:51:24 -0700 | [diff] [blame] | 1146 | ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API4_FILE); |
| 1147 | if (ret == 0) { |
| 1148 | ar->fw_api = 4; |
| 1149 | goto out; |
| 1150 | } |
| 1151 | |
Kalle Valo | 65a8b4c | 2011-12-16 20:53:41 +0200 | [diff] [blame] | 1152 | ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API3_FILE); |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1153 | if (ret == 0) { |
Kalle Valo | 65a8b4c | 2011-12-16 20:53:41 +0200 | [diff] [blame] | 1154 | ar->fw_api = 3; |
| 1155 | goto out; |
| 1156 | } |
| 1157 | |
| 1158 | ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API2_FILE); |
| 1159 | if (ret == 0) { |
| 1160 | ar->fw_api = 2; |
| 1161 | goto out; |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1162 | } |
Kalle Valo | 50d4123 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1163 | |
| 1164 | ret = ath6kl_fetch_fw_api1(ar); |
| 1165 | if (ret) |
| 1166 | return ret; |
| 1167 | |
Kalle Valo | 65a8b4c | 2011-12-16 20:53:41 +0200 | [diff] [blame] | 1168 | ar->fw_api = 1; |
| 1169 | |
| 1170 | out: |
| 1171 | ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api %d\n", ar->fw_api); |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1172 | |
Kalle Valo | 50d4123 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1173 | return 0; |
| 1174 | } |
| 1175 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1176 | static int ath6kl_upload_board_file(struct ath6kl *ar) |
| 1177 | { |
| 1178 | u32 board_address, board_ext_address, param; |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1179 | u32 board_data_size, board_ext_data_size; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1180 | int ret; |
| 1181 | |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 1182 | if (WARN_ON(ar->fw_board == NULL)) |
| 1183 | return -ENOENT; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1184 | |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1185 | /* |
| 1186 | * Determine where in Target RAM to write Board Data. |
| 1187 | * For AR6004, host determine Target RAM address for |
| 1188 | * writing board data. |
| 1189 | */ |
Kalle Valo | 0d4d72b | 2011-11-14 19:30:39 +0200 | [diff] [blame] | 1190 | if (ar->hw.board_addr != 0) { |
Kalle Valo | b0fc7c1 | 2012-03-12 13:22:54 +0200 | [diff] [blame] | 1191 | board_address = ar->hw.board_addr; |
Kalle Valo | 24fc32b | 2012-03-07 20:03:58 +0200 | [diff] [blame] | 1192 | ath6kl_bmi_write_hi32(ar, hi_board_data, |
Kalle Valo | b0fc7c1 | 2012-03-12 13:22:54 +0200 | [diff] [blame] | 1193 | board_address); |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1194 | } else { |
Frederic Danis | 1c3d95e | 2014-06-02 21:19:46 +0300 | [diff] [blame] | 1195 | ret = ath6kl_bmi_read_hi32(ar, hi_board_data, &board_address); |
| 1196 | if (ret) { |
| 1197 | ath6kl_err("Failed to get board file target address.\n"); |
| 1198 | return ret; |
| 1199 | } |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1200 | } |
| 1201 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1202 | /* determine where in target ram to write extended board data */ |
Frederic Danis | 1c3d95e | 2014-06-02 21:19:46 +0300 | [diff] [blame] | 1203 | ret = ath6kl_bmi_read_hi32(ar, hi_board_ext_data, &board_ext_address); |
| 1204 | if (ret) { |
| 1205 | ath6kl_err("Failed to get extended board file target address.\n"); |
| 1206 | return ret; |
| 1207 | } |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1208 | |
Kalle Valo | 50e2740 | 2011-11-11 12:18:06 +0200 | [diff] [blame] | 1209 | if (ar->target_type == TARGET_TYPE_AR6003 && |
| 1210 | board_ext_address == 0) { |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1211 | ath6kl_err("Failed to get board file target address.\n"); |
| 1212 | return -EINVAL; |
| 1213 | } |
| 1214 | |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1215 | switch (ar->target_type) { |
| 1216 | case TARGET_TYPE_AR6003: |
| 1217 | board_data_size = AR6003_BOARD_DATA_SZ; |
| 1218 | board_ext_data_size = AR6003_BOARD_EXT_DATA_SZ; |
Prasanna Kumar | fb1ac2e | 2012-02-07 14:58:54 -0800 | [diff] [blame] | 1219 | if (ar->fw_board_len > (board_data_size + board_ext_data_size)) |
| 1220 | board_ext_data_size = AR6003_BOARD_EXT_DATA_SZ_V2; |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1221 | break; |
| 1222 | case TARGET_TYPE_AR6004: |
| 1223 | board_data_size = AR6004_BOARD_DATA_SZ; |
| 1224 | board_ext_data_size = AR6004_BOARD_EXT_DATA_SZ; |
| 1225 | break; |
| 1226 | default: |
| 1227 | WARN_ON(1); |
| 1228 | return -EINVAL; |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1229 | } |
| 1230 | |
Kalle Valo | 50e2740 | 2011-11-11 12:18:06 +0200 | [diff] [blame] | 1231 | if (board_ext_address && |
| 1232 | ar->fw_board_len == (board_data_size + board_ext_data_size)) { |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1233 | /* write extended board data */ |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1234 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
| 1235 | "writing extended board data to 0x%x (%d B)\n", |
| 1236 | board_ext_address, board_ext_data_size); |
| 1237 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1238 | ret = ath6kl_bmi_write(ar, board_ext_address, |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1239 | ar->fw_board + board_data_size, |
| 1240 | board_ext_data_size); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1241 | if (ret) { |
| 1242 | ath6kl_err("Failed to write extended board data: %d\n", |
| 1243 | ret); |
| 1244 | return ret; |
| 1245 | } |
| 1246 | |
| 1247 | /* record that extended board data is initialized */ |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1248 | param = (board_ext_data_size << 16) | 1; |
| 1249 | |
Kalle Valo | 24fc32b | 2012-03-07 20:03:58 +0200 | [diff] [blame] | 1250 | ath6kl_bmi_write_hi32(ar, hi_board_ext_data_config, param); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1251 | } |
| 1252 | |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1253 | if (ar->fw_board_len < board_data_size) { |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1254 | ath6kl_err("Too small board file: %zu\n", ar->fw_board_len); |
| 1255 | ret = -EINVAL; |
| 1256 | return ret; |
| 1257 | } |
| 1258 | |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1259 | ath6kl_dbg(ATH6KL_DBG_BOOT, "writing board file to 0x%x (%d B)\n", |
| 1260 | board_address, board_data_size); |
| 1261 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1262 | ret = ath6kl_bmi_write(ar, board_address, ar->fw_board, |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1263 | board_data_size); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1264 | |
| 1265 | if (ret) { |
| 1266 | ath6kl_err("Board file bmi write failed: %d\n", ret); |
| 1267 | return ret; |
| 1268 | } |
| 1269 | |
| 1270 | /* record the fact that Board Data IS initialized */ |
Jessica Wu | 7880377 | 2014-06-17 12:41:16 +0300 | [diff] [blame] | 1271 | if ((ar->version.target_ver == AR6004_HW_1_3_VERSION) || |
| 1272 | (ar->version.target_ver == AR6004_HW_3_0_VERSION)) |
| 1273 | param = board_data_size; |
| 1274 | else |
| 1275 | param = 1; |
| 1276 | |
| 1277 | ath6kl_bmi_write_hi32(ar, hi_board_data_initialized, param); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1278 | |
| 1279 | return ret; |
| 1280 | } |
| 1281 | |
| 1282 | static int ath6kl_upload_otp(struct ath6kl *ar) |
| 1283 | { |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1284 | u32 address, param; |
Kalle Valo | bef26a7 | 2011-10-12 09:58:28 +0300 | [diff] [blame] | 1285 | bool from_hw = false; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1286 | int ret; |
| 1287 | |
Kalle Valo | 50e2740 | 2011-11-11 12:18:06 +0200 | [diff] [blame] | 1288 | if (ar->fw_otp == NULL) |
| 1289 | return 0; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1290 | |
Kalle Valo | a01ac41 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1291 | address = ar->hw.app_load_addr; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1292 | |
Kalle Valo | ef54862 | 2011-10-01 09:43:09 +0300 | [diff] [blame] | 1293 | ath6kl_dbg(ATH6KL_DBG_BOOT, "writing otp to 0x%x (%zd B)\n", address, |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1294 | ar->fw_otp_len); |
| 1295 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1296 | ret = ath6kl_bmi_fast_download(ar, address, ar->fw_otp, |
| 1297 | ar->fw_otp_len); |
| 1298 | if (ret) { |
| 1299 | ath6kl_err("Failed to upload OTP file: %d\n", ret); |
| 1300 | return ret; |
| 1301 | } |
| 1302 | |
Kalle Valo | 639d0b8 | 2011-09-12 12:48:09 +0300 | [diff] [blame] | 1303 | /* read firmware start address */ |
Kalle Valo | 80fb268 | 2012-03-07 20:03:59 +0200 | [diff] [blame] | 1304 | ret = ath6kl_bmi_read_hi32(ar, hi_app_start, &address); |
Kalle Valo | 639d0b8 | 2011-09-12 12:48:09 +0300 | [diff] [blame] | 1305 | |
| 1306 | if (ret) { |
| 1307 | ath6kl_err("Failed to read hi_app_start: %d\n", ret); |
| 1308 | return ret; |
| 1309 | } |
| 1310 | |
Kalle Valo | bef26a7 | 2011-10-12 09:58:28 +0300 | [diff] [blame] | 1311 | if (ar->hw.app_start_override_addr == 0) { |
| 1312 | ar->hw.app_start_override_addr = address; |
| 1313 | from_hw = true; |
| 1314 | } |
Kalle Valo | 639d0b8 | 2011-09-12 12:48:09 +0300 | [diff] [blame] | 1315 | |
Kalle Valo | bef26a7 | 2011-10-12 09:58:28 +0300 | [diff] [blame] | 1316 | ath6kl_dbg(ATH6KL_DBG_BOOT, "app_start_override_addr%s 0x%x\n", |
| 1317 | from_hw ? " (from hw)" : "", |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1318 | ar->hw.app_start_override_addr); |
| 1319 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1320 | /* execute the OTP code */ |
Kalle Valo | bef26a7 | 2011-10-12 09:58:28 +0300 | [diff] [blame] | 1321 | ath6kl_dbg(ATH6KL_DBG_BOOT, "executing OTP at 0x%x\n", |
| 1322 | ar->hw.app_start_override_addr); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1323 | param = 0; |
Kalle Valo | bef26a7 | 2011-10-12 09:58:28 +0300 | [diff] [blame] | 1324 | ath6kl_bmi_execute(ar, ar->hw.app_start_override_addr, ¶m); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1325 | |
| 1326 | return ret; |
| 1327 | } |
| 1328 | |
| 1329 | static int ath6kl_upload_firmware(struct ath6kl *ar) |
| 1330 | { |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1331 | u32 address; |
| 1332 | int ret; |
| 1333 | |
Kalle Valo | 772c31e | 2011-09-07 10:55:16 +0300 | [diff] [blame] | 1334 | if (WARN_ON(ar->fw == NULL)) |
Kalle Valo | 50e2740 | 2011-11-11 12:18:06 +0200 | [diff] [blame] | 1335 | return 0; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1336 | |
Kalle Valo | a01ac41 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1337 | address = ar->hw.app_load_addr; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1338 | |
Kalle Valo | ef54862 | 2011-10-01 09:43:09 +0300 | [diff] [blame] | 1339 | ath6kl_dbg(ATH6KL_DBG_BOOT, "writing firmware to 0x%x (%zd B)\n", |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1340 | address, ar->fw_len); |
| 1341 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1342 | ret = ath6kl_bmi_fast_download(ar, address, ar->fw, ar->fw_len); |
| 1343 | |
| 1344 | if (ret) { |
| 1345 | ath6kl_err("Failed to write firmware: %d\n", ret); |
| 1346 | return ret; |
| 1347 | } |
| 1348 | |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1349 | /* |
| 1350 | * Set starting address for firmware |
| 1351 | * Don't need to setup app_start override addr on AR6004 |
| 1352 | */ |
| 1353 | if (ar->target_type != TARGET_TYPE_AR6004) { |
Kalle Valo | a01ac41 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1354 | address = ar->hw.app_start_override_addr; |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1355 | ath6kl_bmi_set_app_start(ar, address); |
| 1356 | } |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1357 | return ret; |
| 1358 | } |
| 1359 | |
| 1360 | static int ath6kl_upload_patch(struct ath6kl *ar) |
| 1361 | { |
Kalle Valo | 24fc32b | 2012-03-07 20:03:58 +0200 | [diff] [blame] | 1362 | u32 address; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1363 | int ret; |
| 1364 | |
Kalle Valo | 50e2740 | 2011-11-11 12:18:06 +0200 | [diff] [blame] | 1365 | if (ar->fw_patch == NULL) |
| 1366 | return 0; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1367 | |
Kalle Valo | a01ac41 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1368 | address = ar->hw.dataset_patch_addr; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1369 | |
Kalle Valo | ef54862 | 2011-10-01 09:43:09 +0300 | [diff] [blame] | 1370 | ath6kl_dbg(ATH6KL_DBG_BOOT, "writing patch to 0x%x (%zd B)\n", |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1371 | address, ar->fw_patch_len); |
| 1372 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1373 | ret = ath6kl_bmi_write(ar, address, ar->fw_patch, ar->fw_patch_len); |
| 1374 | if (ret) { |
| 1375 | ath6kl_err("Failed to write patch file: %d\n", ret); |
| 1376 | return ret; |
| 1377 | } |
| 1378 | |
Kalle Valo | 24fc32b | 2012-03-07 20:03:58 +0200 | [diff] [blame] | 1379 | ath6kl_bmi_write_hi32(ar, hi_dset_list_head, address); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1380 | |
| 1381 | return 0; |
| 1382 | } |
| 1383 | |
Alex Yang | cd23c1c | 2012-01-17 15:32:29 +0200 | [diff] [blame] | 1384 | static int ath6kl_upload_testscript(struct ath6kl *ar) |
| 1385 | { |
Kalle Valo | 24fc32b | 2012-03-07 20:03:58 +0200 | [diff] [blame] | 1386 | u32 address; |
Alex Yang | cd23c1c | 2012-01-17 15:32:29 +0200 | [diff] [blame] | 1387 | int ret; |
| 1388 | |
Kalle Valo | 5f1127f | 2012-01-24 13:50:16 +0200 | [diff] [blame] | 1389 | if (ar->testmode != 2) |
Alex Yang | cd23c1c | 2012-01-17 15:32:29 +0200 | [diff] [blame] | 1390 | return 0; |
| 1391 | |
| 1392 | if (ar->fw_testscript == NULL) |
| 1393 | return 0; |
| 1394 | |
| 1395 | address = ar->hw.testscript_addr; |
| 1396 | |
| 1397 | ath6kl_dbg(ATH6KL_DBG_BOOT, "writing testscript to 0x%x (%zd B)\n", |
Kalle Valo | 96f1fad | 2012-03-07 20:03:57 +0200 | [diff] [blame] | 1398 | address, ar->fw_testscript_len); |
Alex Yang | cd23c1c | 2012-01-17 15:32:29 +0200 | [diff] [blame] | 1399 | |
| 1400 | ret = ath6kl_bmi_write(ar, address, ar->fw_testscript, |
| 1401 | ar->fw_testscript_len); |
| 1402 | if (ret) { |
| 1403 | ath6kl_err("Failed to write testscript file: %d\n", ret); |
| 1404 | return ret; |
| 1405 | } |
| 1406 | |
Kalle Valo | 24fc32b | 2012-03-07 20:03:58 +0200 | [diff] [blame] | 1407 | ath6kl_bmi_write_hi32(ar, hi_ota_testscript, address); |
Jessica Wu | 7880377 | 2014-06-17 12:41:16 +0300 | [diff] [blame] | 1408 | |
| 1409 | if ((ar->version.target_ver != AR6004_HW_1_3_VERSION) && |
| 1410 | (ar->version.target_ver != AR6004_HW_3_0_VERSION)) |
| 1411 | ath6kl_bmi_write_hi32(ar, hi_end_ram_reserve_sz, 4096); |
| 1412 | |
Kalle Valo | 24fc32b | 2012-03-07 20:03:58 +0200 | [diff] [blame] | 1413 | ath6kl_bmi_write_hi32(ar, hi_test_apps_related, 1); |
Alex Yang | cd23c1c | 2012-01-17 15:32:29 +0200 | [diff] [blame] | 1414 | |
| 1415 | return 0; |
| 1416 | } |
| 1417 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1418 | static int ath6kl_init_upload(struct ath6kl *ar) |
| 1419 | { |
| 1420 | u32 param, options, sleep, address; |
| 1421 | int status = 0; |
| 1422 | |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1423 | if (ar->target_type != TARGET_TYPE_AR6003 && |
Kalle Valo | 96f1fad | 2012-03-07 20:03:57 +0200 | [diff] [blame] | 1424 | ar->target_type != TARGET_TYPE_AR6004) |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1425 | return -EINVAL; |
| 1426 | |
| 1427 | /* temporarily disable system sleep */ |
| 1428 | address = MBOX_BASE_ADDRESS + LOCAL_SCRATCH_ADDRESS; |
| 1429 | status = ath6kl_bmi_reg_read(ar, address, ¶m); |
| 1430 | if (status) |
| 1431 | return status; |
| 1432 | |
| 1433 | options = param; |
| 1434 | |
| 1435 | param |= ATH6KL_OPTION_SLEEP_DISABLE; |
| 1436 | status = ath6kl_bmi_reg_write(ar, address, param); |
| 1437 | if (status) |
| 1438 | return status; |
| 1439 | |
| 1440 | address = RTC_BASE_ADDRESS + SYSTEM_SLEEP_ADDRESS; |
| 1441 | status = ath6kl_bmi_reg_read(ar, address, ¶m); |
| 1442 | if (status) |
| 1443 | return status; |
| 1444 | |
| 1445 | sleep = param; |
| 1446 | |
| 1447 | param |= SM(SYSTEM_SLEEP_DISABLE, 1); |
| 1448 | status = ath6kl_bmi_reg_write(ar, address, param); |
| 1449 | if (status) |
| 1450 | return status; |
| 1451 | |
| 1452 | ath6kl_dbg(ATH6KL_DBG_TRC, "old options: %d, old sleep: %d\n", |
| 1453 | options, sleep); |
| 1454 | |
| 1455 | /* program analog PLL register */ |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1456 | /* no need to control 40/44MHz clock on AR6004 */ |
| 1457 | if (ar->target_type != TARGET_TYPE_AR6004) { |
| 1458 | status = ath6kl_bmi_reg_write(ar, ATH6KL_ANALOG_PLL_REGISTER, |
| 1459 | 0xF9104001); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1460 | |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1461 | if (status) |
| 1462 | return status; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1463 | |
Kevin Fang | 31024d9 | 2011-07-11 17:14:13 +0800 | [diff] [blame] | 1464 | /* Run at 80/88MHz by default */ |
| 1465 | param = SM(CPU_CLOCK_STANDARD, 1); |
| 1466 | |
| 1467 | address = RTC_BASE_ADDRESS + CPU_CLOCK_ADDRESS; |
| 1468 | status = ath6kl_bmi_reg_write(ar, address, param); |
| 1469 | if (status) |
| 1470 | return status; |
| 1471 | } |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1472 | |
| 1473 | param = 0; |
| 1474 | address = RTC_BASE_ADDRESS + LPO_CAL_ADDRESS; |
| 1475 | param = SM(LPO_CAL_ENABLE, 1); |
| 1476 | status = ath6kl_bmi_reg_write(ar, address, param); |
| 1477 | if (status) |
| 1478 | return status; |
| 1479 | |
| 1480 | /* WAR to avoid SDIO CRC err */ |
Mohammed Shafi Shajakhan | a2e1be3 | 2012-09-27 18:19:53 +0530 | [diff] [blame] | 1481 | if (ar->hw.flags & ATH6KL_HW_SDIO_CRC_ERROR_WAR) { |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1482 | ath6kl_err("temporary war to avoid sdio crc error\n"); |
| 1483 | |
Vasanthakumar Thiagarajan | fa338be | 2012-05-22 12:52:48 +0530 | [diff] [blame] | 1484 | param = 0x28; |
| 1485 | address = GPIO_BASE_ADDRESS + GPIO_PIN9_ADDRESS; |
| 1486 | status = ath6kl_bmi_reg_write(ar, address, param); |
| 1487 | if (status) |
| 1488 | return status; |
| 1489 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1490 | param = 0x20; |
| 1491 | |
| 1492 | address = GPIO_BASE_ADDRESS + GPIO_PIN10_ADDRESS; |
| 1493 | status = ath6kl_bmi_reg_write(ar, address, param); |
| 1494 | if (status) |
| 1495 | return status; |
| 1496 | |
| 1497 | address = GPIO_BASE_ADDRESS + GPIO_PIN11_ADDRESS; |
| 1498 | status = ath6kl_bmi_reg_write(ar, address, param); |
| 1499 | if (status) |
| 1500 | return status; |
| 1501 | |
| 1502 | address = GPIO_BASE_ADDRESS + GPIO_PIN12_ADDRESS; |
| 1503 | status = ath6kl_bmi_reg_write(ar, address, param); |
| 1504 | if (status) |
| 1505 | return status; |
| 1506 | |
| 1507 | address = GPIO_BASE_ADDRESS + GPIO_PIN13_ADDRESS; |
| 1508 | status = ath6kl_bmi_reg_write(ar, address, param); |
| 1509 | if (status) |
| 1510 | return status; |
| 1511 | } |
| 1512 | |
| 1513 | /* write EEPROM data to Target RAM */ |
| 1514 | status = ath6kl_upload_board_file(ar); |
| 1515 | if (status) |
| 1516 | return status; |
| 1517 | |
| 1518 | /* transfer One time Programmable data */ |
| 1519 | status = ath6kl_upload_otp(ar); |
| 1520 | if (status) |
| 1521 | return status; |
| 1522 | |
| 1523 | /* Download Target firmware */ |
| 1524 | status = ath6kl_upload_firmware(ar); |
| 1525 | if (status) |
| 1526 | return status; |
| 1527 | |
| 1528 | status = ath6kl_upload_patch(ar); |
| 1529 | if (status) |
| 1530 | return status; |
| 1531 | |
Alex Yang | cd23c1c | 2012-01-17 15:32:29 +0200 | [diff] [blame] | 1532 | /* Download the test script */ |
| 1533 | status = ath6kl_upload_testscript(ar); |
| 1534 | if (status) |
| 1535 | return status; |
| 1536 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1537 | /* Restore system sleep */ |
| 1538 | address = RTC_BASE_ADDRESS + SYSTEM_SLEEP_ADDRESS; |
| 1539 | status = ath6kl_bmi_reg_write(ar, address, sleep); |
| 1540 | if (status) |
| 1541 | return status; |
| 1542 | |
| 1543 | address = MBOX_BASE_ADDRESS + LOCAL_SCRATCH_ADDRESS; |
| 1544 | param = options | 0x20; |
| 1545 | status = ath6kl_bmi_reg_write(ar, address, param); |
| 1546 | if (status) |
| 1547 | return status; |
| 1548 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1549 | return status; |
| 1550 | } |
| 1551 | |
Kalle Valo | 45eaa78 | 2012-01-17 20:09:05 +0200 | [diff] [blame] | 1552 | int ath6kl_init_hw_params(struct ath6kl *ar) |
Kalle Valo | a01ac41 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1553 | { |
Kalle Valo | 1b46dc04 | 2012-01-31 21:26:22 +0200 | [diff] [blame] | 1554 | const struct ath6kl_hw *uninitialized_var(hw); |
Kalle Valo | 856f4b31 | 2011-11-14 19:30:29 +0200 | [diff] [blame] | 1555 | int i; |
Kalle Valo | bef26a7 | 2011-10-12 09:58:28 +0300 | [diff] [blame] | 1556 | |
Kalle Valo | 856f4b31 | 2011-11-14 19:30:29 +0200 | [diff] [blame] | 1557 | for (i = 0; i < ARRAY_SIZE(hw_list); i++) { |
| 1558 | hw = &hw_list[i]; |
Kalle Valo | bef26a7 | 2011-10-12 09:58:28 +0300 | [diff] [blame] | 1559 | |
Kalle Valo | 856f4b31 | 2011-11-14 19:30:29 +0200 | [diff] [blame] | 1560 | if (hw->id == ar->version.target_ver) |
| 1561 | break; |
| 1562 | } |
| 1563 | |
| 1564 | if (i == ARRAY_SIZE(hw_list)) { |
Kalle Valo | a01ac41 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1565 | ath6kl_err("Unsupported hardware version: 0x%x\n", |
| 1566 | ar->version.target_ver); |
| 1567 | return -EINVAL; |
| 1568 | } |
| 1569 | |
Kalle Valo | 856f4b31 | 2011-11-14 19:30:29 +0200 | [diff] [blame] | 1570 | ar->hw = *hw; |
| 1571 | |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1572 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
| 1573 | "target_ver 0x%x target_type 0x%x dataset_patch 0x%x app_load_addr 0x%x\n", |
| 1574 | ar->version.target_ver, ar->target_type, |
| 1575 | ar->hw.dataset_patch_addr, ar->hw.app_load_addr); |
| 1576 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
| 1577 | "app_start_override_addr 0x%x board_ext_data_addr 0x%x reserved_ram_size 0x%x", |
| 1578 | ar->hw.app_start_override_addr, ar->hw.board_ext_data_addr, |
| 1579 | ar->hw.reserved_ram_size); |
Ryan Hsu | 39586bf | 2011-12-13 17:11:07 +0800 | [diff] [blame] | 1580 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
| 1581 | "refclk_hz %d uarttx_pin %d", |
| 1582 | ar->hw.refclk_hz, ar->hw.uarttx_pin); |
Kalle Valo | 6bc3643 | 2011-09-27 14:31:11 +0300 | [diff] [blame] | 1583 | |
Kalle Valo | a01ac41 | 2011-09-07 10:55:17 +0300 | [diff] [blame] | 1584 | return 0; |
| 1585 | } |
| 1586 | |
Kalle Valo | 293badf | 2011-11-14 19:30:54 +0200 | [diff] [blame] | 1587 | static const char *ath6kl_init_get_hif_name(enum ath6kl_hif_type type) |
| 1588 | { |
| 1589 | switch (type) { |
| 1590 | case ATH6KL_HIF_TYPE_SDIO: |
| 1591 | return "sdio"; |
| 1592 | case ATH6KL_HIF_TYPE_USB: |
| 1593 | return "usb"; |
| 1594 | } |
| 1595 | |
| 1596 | return NULL; |
| 1597 | } |
| 1598 | |
Kalle Valo | e72c274 | 2013-03-06 08:56:06 +0200 | [diff] [blame] | 1599 | |
| 1600 | static const struct fw_capa_str_map { |
| 1601 | int id; |
| 1602 | const char *name; |
| 1603 | } fw_capa_map[] = { |
| 1604 | { ATH6KL_FW_CAPABILITY_HOST_P2P, "host-p2p" }, |
| 1605 | { ATH6KL_FW_CAPABILITY_SCHED_SCAN, "sched-scan" }, |
| 1606 | { ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, "sta-p2pdev-duplex" }, |
| 1607 | { ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT, "inactivity-timeout" }, |
| 1608 | { ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE, "rsn-cap-override" }, |
| 1609 | { ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, "wow-mc-filter" }, |
| 1610 | { ATH6KL_FW_CAPABILITY_BMISS_ENHANCE, "bmiss-enhance" }, |
| 1611 | { ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST, "sscan-match-list" }, |
| 1612 | { ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD, "rssi-scan-thold" }, |
| 1613 | { ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR, "custom-mac-addr" }, |
| 1614 | { ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, "tx-err-notify" }, |
| 1615 | { ATH6KL_FW_CAPABILITY_REGDOMAIN, "regdomain" }, |
| 1616 | { ATH6KL_FW_CAPABILITY_SCHED_SCAN_V2, "sched-scan-v2" }, |
| 1617 | { ATH6KL_FW_CAPABILITY_HEART_BEAT_POLL, "hb-poll" }, |
Kalle Valo | eba95bc | 2014-06-17 12:40:52 +0300 | [diff] [blame] | 1618 | { ATH6KL_FW_CAPABILITY_64BIT_RATES, "64bit-rates" }, |
| 1619 | { ATH6KL_FW_CAPABILITY_AP_INACTIVITY_MINS, "ap-inactivity-mins" }, |
| 1620 | { ATH6KL_FW_CAPABILITY_MAP_LP_ENDPOINT, "map-lp-endpoint" }, |
Jessica Wu | c1d32d3 | 2014-06-17 12:41:10 +0300 | [diff] [blame] | 1621 | { ATH6KL_FW_CAPABILITY_RATETABLE_MCS15, "ratetable-mcs15" }, |
Jessica Wu | 7880377 | 2014-06-17 12:41:16 +0300 | [diff] [blame] | 1622 | { ATH6KL_FW_CAPABILITY_NO_IP_CHECKSUM, "no-ip-checksum" }, |
Kalle Valo | e72c274 | 2013-03-06 08:56:06 +0200 | [diff] [blame] | 1623 | }; |
| 1624 | |
| 1625 | static const char *ath6kl_init_get_fw_capa_name(unsigned int id) |
| 1626 | { |
| 1627 | int i; |
| 1628 | |
| 1629 | for (i = 0; i < ARRAY_SIZE(fw_capa_map); i++) { |
| 1630 | if (fw_capa_map[i].id == id) |
| 1631 | return fw_capa_map[i].name; |
| 1632 | } |
| 1633 | |
| 1634 | return "<unknown>"; |
| 1635 | } |
| 1636 | |
| 1637 | static void ath6kl_init_get_fwcaps(struct ath6kl *ar, char *buf, size_t buf_len) |
| 1638 | { |
| 1639 | u8 *data = (u8 *) ar->fw_capabilities; |
| 1640 | size_t trunc_len, len = 0; |
| 1641 | int i, index, bit; |
| 1642 | char *trunc = "..."; |
| 1643 | |
| 1644 | for (i = 0; i < ATH6KL_FW_CAPABILITY_MAX; i++) { |
| 1645 | index = i / 8; |
| 1646 | bit = i % 8; |
| 1647 | |
| 1648 | if (index >= sizeof(ar->fw_capabilities) * 4) |
| 1649 | break; |
| 1650 | |
| 1651 | if (buf_len - len < 4) { |
| 1652 | ath6kl_warn("firmware capability buffer too small!\n"); |
| 1653 | |
| 1654 | /* add "..." to the end of string */ |
| 1655 | trunc_len = strlen(trunc) + 1; |
| 1656 | strncpy(buf + buf_len - trunc_len, trunc, trunc_len); |
| 1657 | |
| 1658 | return; |
| 1659 | } |
| 1660 | |
| 1661 | if (data[index] & (1 << bit)) { |
| 1662 | len += scnprintf(buf + len, buf_len - len, "%s,", |
| 1663 | ath6kl_init_get_fw_capa_name(i)); |
| 1664 | } |
| 1665 | } |
| 1666 | |
| 1667 | /* overwrite the last comma */ |
| 1668 | if (len > 0) |
| 1669 | len--; |
| 1670 | |
| 1671 | buf[len] = '\0'; |
| 1672 | } |
| 1673 | |
Kalle Valo | ec1461d | 2013-03-09 12:01:35 +0200 | [diff] [blame] | 1674 | static int ath6kl_init_hw_reset(struct ath6kl *ar) |
| 1675 | { |
| 1676 | ath6kl_dbg(ATH6KL_DBG_BOOT, "cold resetting the device"); |
| 1677 | |
| 1678 | return ath6kl_diag_write32(ar, RESET_CONTROL_ADDRESS, |
| 1679 | cpu_to_le32(RESET_CONTROL_COLD_RST)); |
| 1680 | } |
| 1681 | |
Vasanthakumar Thiagarajan | ede615d | 2012-08-29 19:40:25 +0530 | [diff] [blame] | 1682 | static int __ath6kl_init_hw_start(struct ath6kl *ar) |
Kalle Valo | 20459ee | 2011-10-27 18:48:37 +0300 | [diff] [blame] | 1683 | { |
| 1684 | long timeleft; |
| 1685 | int ret, i; |
Kalle Valo | e72c274 | 2013-03-06 08:56:06 +0200 | [diff] [blame] | 1686 | char buf[200]; |
Kalle Valo | 20459ee | 2011-10-27 18:48:37 +0300 | [diff] [blame] | 1687 | |
Kalle Valo | 5fe4dff | 2011-10-30 21:16:15 +0200 | [diff] [blame] | 1688 | ath6kl_dbg(ATH6KL_DBG_BOOT, "hw start\n"); |
| 1689 | |
Kalle Valo | 20459ee | 2011-10-27 18:48:37 +0300 | [diff] [blame] | 1690 | ret = ath6kl_hif_power_on(ar); |
| 1691 | if (ret) |
| 1692 | return ret; |
| 1693 | |
| 1694 | ret = ath6kl_configure_target(ar); |
| 1695 | if (ret) |
| 1696 | goto err_power_off; |
| 1697 | |
| 1698 | ret = ath6kl_init_upload(ar); |
| 1699 | if (ret) |
| 1700 | goto err_power_off; |
| 1701 | |
| 1702 | /* Do we need to finish the BMI phase */ |
Mohammed Shafi Shajakhan | bf97814 | 2013-02-22 20:20:21 +0530 | [diff] [blame] | 1703 | ret = ath6kl_bmi_done(ar); |
| 1704 | if (ret) |
Kalle Valo | 20459ee | 2011-10-27 18:48:37 +0300 | [diff] [blame] | 1705 | goto err_power_off; |
Kalle Valo | 20459ee | 2011-10-27 18:48:37 +0300 | [diff] [blame] | 1706 | |
| 1707 | /* |
| 1708 | * The reason we have to wait for the target here is that the |
| 1709 | * driver layer has to init BMI in order to set the host block |
| 1710 | * size. |
| 1711 | */ |
Kalle Valo | 4e1609c | 2013-03-09 12:01:43 +0200 | [diff] [blame] | 1712 | ret = ath6kl_htc_wait_target(ar->htc_target); |
Kalle Valo | 44af344 | 2013-03-09 12:01:50 +0200 | [diff] [blame] | 1713 | |
| 1714 | if (ret == -ETIMEDOUT) { |
| 1715 | /* |
| 1716 | * Most likely USB target is in odd state after reboot and |
| 1717 | * needs a reset. A cold reset makes the whole device |
| 1718 | * disappear from USB bus and initialisation starts from |
| 1719 | * beginning. |
| 1720 | */ |
| 1721 | ath6kl_warn("htc wait target timed out, resetting device\n"); |
| 1722 | ath6kl_init_hw_reset(ar); |
| 1723 | goto err_power_off; |
| 1724 | } else if (ret) { |
Kalle Valo | 4e1609c | 2013-03-09 12:01:43 +0200 | [diff] [blame] | 1725 | ath6kl_err("htc wait target failed: %d\n", ret); |
Kalle Valo | 20459ee | 2011-10-27 18:48:37 +0300 | [diff] [blame] | 1726 | goto err_power_off; |
| 1727 | } |
| 1728 | |
Kalle Valo | 4e1609c | 2013-03-09 12:01:43 +0200 | [diff] [blame] | 1729 | ret = ath6kl_init_service_ep(ar); |
| 1730 | if (ret) { |
| 1731 | ath6kl_err("Endpoint service initilisation failed: %d\n", ret); |
Kalle Valo | 20459ee | 2011-10-27 18:48:37 +0300 | [diff] [blame] | 1732 | goto err_cleanup_scatter; |
| 1733 | } |
| 1734 | |
| 1735 | /* setup credit distribution */ |
Kalle Valo | e76ac2bf | 2012-03-25 17:15:27 +0300 | [diff] [blame] | 1736 | ath6kl_htc_credit_setup(ar->htc_target, &ar->credit_state_info); |
Kalle Valo | 20459ee | 2011-10-27 18:48:37 +0300 | [diff] [blame] | 1737 | |
| 1738 | /* start HTC */ |
| 1739 | ret = ath6kl_htc_start(ar->htc_target); |
| 1740 | if (ret) { |
| 1741 | /* FIXME: call this */ |
| 1742 | ath6kl_cookie_cleanup(ar); |
| 1743 | goto err_cleanup_scatter; |
| 1744 | } |
| 1745 | |
| 1746 | /* Wait for Wmi event to be ready */ |
| 1747 | timeleft = wait_event_interruptible_timeout(ar->event_wq, |
| 1748 | test_bit(WMI_READY, |
| 1749 | &ar->flag), |
| 1750 | WMI_TIMEOUT); |
Raja Mani | ab1ef14 | 2013-03-19 09:48:35 +0530 | [diff] [blame] | 1751 | if (timeleft <= 0) { |
| 1752 | clear_bit(WMI_READY, &ar->flag); |
| 1753 | ath6kl_err("wmi is not ready or wait was interrupted: %ld\n", |
| 1754 | timeleft); |
| 1755 | ret = -EIO; |
| 1756 | goto err_htc_stop; |
| 1757 | } |
Kalle Valo | 20459ee | 2011-10-27 18:48:37 +0300 | [diff] [blame] | 1758 | |
| 1759 | ath6kl_dbg(ATH6KL_DBG_BOOT, "firmware booted\n"); |
| 1760 | |
Kalle Valo | 293badf | 2011-11-14 19:30:54 +0200 | [diff] [blame] | 1761 | if (test_and_clear_bit(FIRST_BOOT, &ar->flag)) { |
Kalle Valo | 65a8b4c | 2011-12-16 20:53:41 +0200 | [diff] [blame] | 1762 | ath6kl_info("%s %s fw %s api %d%s\n", |
Kalle Valo | 293badf | 2011-11-14 19:30:54 +0200 | [diff] [blame] | 1763 | ar->hw.name, |
| 1764 | ath6kl_init_get_hif_name(ar->hif_type), |
| 1765 | ar->wiphy->fw_version, |
Kalle Valo | 65a8b4c | 2011-12-16 20:53:41 +0200 | [diff] [blame] | 1766 | ar->fw_api, |
Kalle Valo | 293badf | 2011-11-14 19:30:54 +0200 | [diff] [blame] | 1767 | test_bit(TESTMODE, &ar->flag) ? " testmode" : ""); |
Kalle Valo | e72c274 | 2013-03-06 08:56:06 +0200 | [diff] [blame] | 1768 | ath6kl_init_get_fwcaps(ar, buf, sizeof(buf)); |
| 1769 | ath6kl_info("firmware supports: %s\n", buf); |
Kalle Valo | 293badf | 2011-11-14 19:30:54 +0200 | [diff] [blame] | 1770 | } |
| 1771 | |
Kalle Valo | 20459ee | 2011-10-27 18:48:37 +0300 | [diff] [blame] | 1772 | if (ar->version.abi_ver != ATH6KL_ABI_VERSION) { |
| 1773 | ath6kl_err("abi version mismatch: host(0x%x), target(0x%x)\n", |
| 1774 | ATH6KL_ABI_VERSION, ar->version.abi_ver); |
| 1775 | ret = -EIO; |
| 1776 | goto err_htc_stop; |
| 1777 | } |
| 1778 | |
Kalle Valo | 20459ee | 2011-10-27 18:48:37 +0300 | [diff] [blame] | 1779 | ath6kl_dbg(ATH6KL_DBG_TRC, "%s: wmi is ready\n", __func__); |
| 1780 | |
| 1781 | /* communicate the wmi protocol verision to the target */ |
| 1782 | /* FIXME: return error */ |
| 1783 | if ((ath6kl_set_host_app_area(ar)) != 0) |
| 1784 | ath6kl_err("unable to set the host app area\n"); |
| 1785 | |
Kalle Valo | 71f96ee | 2011-11-14 19:31:30 +0200 | [diff] [blame] | 1786 | for (i = 0; i < ar->vif_max; i++) { |
Kalle Valo | 20459ee | 2011-10-27 18:48:37 +0300 | [diff] [blame] | 1787 | ret = ath6kl_target_config_wlan_params(ar, i); |
| 1788 | if (ret) |
| 1789 | goto err_htc_stop; |
| 1790 | } |
| 1791 | |
| 1792 | return 0; |
| 1793 | |
| 1794 | err_htc_stop: |
| 1795 | ath6kl_htc_stop(ar->htc_target); |
| 1796 | err_cleanup_scatter: |
| 1797 | ath6kl_hif_cleanup_scatter(ar); |
| 1798 | err_power_off: |
| 1799 | ath6kl_hif_power_off(ar); |
| 1800 | |
| 1801 | return ret; |
| 1802 | } |
| 1803 | |
Vasanthakumar Thiagarajan | ede615d | 2012-08-29 19:40:25 +0530 | [diff] [blame] | 1804 | int ath6kl_init_hw_start(struct ath6kl *ar) |
| 1805 | { |
| 1806 | int err; |
| 1807 | |
| 1808 | err = __ath6kl_init_hw_start(ar); |
| 1809 | if (err) |
| 1810 | return err; |
| 1811 | ar->state = ATH6KL_STATE_ON; |
| 1812 | return 0; |
| 1813 | } |
| 1814 | |
| 1815 | static int __ath6kl_init_hw_stop(struct ath6kl *ar) |
Kalle Valo | 5fe4dff | 2011-10-30 21:16:15 +0200 | [diff] [blame] | 1816 | { |
| 1817 | int ret; |
| 1818 | |
| 1819 | ath6kl_dbg(ATH6KL_DBG_BOOT, "hw stop\n"); |
| 1820 | |
| 1821 | ath6kl_htc_stop(ar->htc_target); |
| 1822 | |
| 1823 | ath6kl_hif_stop(ar); |
| 1824 | |
| 1825 | ath6kl_bmi_reset(ar); |
| 1826 | |
| 1827 | ret = ath6kl_hif_power_off(ar); |
| 1828 | if (ret) |
| 1829 | ath6kl_warn("failed to power off hif: %d\n", ret); |
| 1830 | |
Vasanthakumar Thiagarajan | ede615d | 2012-08-29 19:40:25 +0530 | [diff] [blame] | 1831 | return 0; |
| 1832 | } |
Kalle Valo | 76a9fbe | 2011-11-01 08:44:28 +0200 | [diff] [blame] | 1833 | |
Vasanthakumar Thiagarajan | ede615d | 2012-08-29 19:40:25 +0530 | [diff] [blame] | 1834 | int ath6kl_init_hw_stop(struct ath6kl *ar) |
| 1835 | { |
| 1836 | int err; |
| 1837 | |
| 1838 | err = __ath6kl_init_hw_stop(ar); |
| 1839 | if (err) |
| 1840 | return err; |
| 1841 | ar->state = ATH6KL_STATE_OFF; |
Kalle Valo | 5fe4dff | 2011-10-30 21:16:15 +0200 | [diff] [blame] | 1842 | return 0; |
| 1843 | } |
| 1844 | |
Vasanthakumar Thiagarajan | 84caf80 | 2012-08-29 19:40:26 +0530 | [diff] [blame] | 1845 | void ath6kl_init_hw_restart(struct ath6kl *ar) |
| 1846 | { |
Vasanthakumar Thiagarajan | 58109df | 2012-09-11 12:07:00 +0530 | [diff] [blame] | 1847 | clear_bit(WMI_READY, &ar->flag); |
| 1848 | |
Vasanthakumar Thiagarajan | 84caf80 | 2012-08-29 19:40:26 +0530 | [diff] [blame] | 1849 | ath6kl_cfg80211_stop_all(ar); |
| 1850 | |
Vasanthakumar Thiagarajan | 58109df | 2012-09-11 12:07:00 +0530 | [diff] [blame] | 1851 | if (__ath6kl_init_hw_stop(ar)) { |
| 1852 | ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Failed to stop during fw error recovery\n"); |
Vasanthakumar Thiagarajan | 84caf80 | 2012-08-29 19:40:26 +0530 | [diff] [blame] | 1853 | return; |
Vasanthakumar Thiagarajan | 58109df | 2012-09-11 12:07:00 +0530 | [diff] [blame] | 1854 | } |
Vasanthakumar Thiagarajan | 84caf80 | 2012-08-29 19:40:26 +0530 | [diff] [blame] | 1855 | |
| 1856 | if (__ath6kl_init_hw_start(ar)) { |
| 1857 | ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Failed to restart during fw error recovery\n"); |
| 1858 | return; |
| 1859 | } |
Vasanthakumar Thiagarajan | 84caf80 | 2012-08-29 19:40:26 +0530 | [diff] [blame] | 1860 | } |
| 1861 | |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1862 | void ath6kl_stop_txrx(struct ath6kl *ar) |
| 1863 | { |
Vasanthakumar Thiagarajan | 990bd91 | 2011-10-25 19:34:20 +0530 | [diff] [blame] | 1864 | struct ath6kl_vif *vif, *tmp_vif; |
Vasanthakumar Thiagarajan | 1d2a445 | 2012-01-21 15:22:53 +0530 | [diff] [blame] | 1865 | int i; |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1866 | |
| 1867 | set_bit(DESTROY_IN_PROGRESS, &ar->flag); |
| 1868 | |
| 1869 | if (down_interruptible(&ar->sem)) { |
| 1870 | ath6kl_err("down_interruptible failed\n"); |
| 1871 | return; |
| 1872 | } |
| 1873 | |
Vasanthakumar Thiagarajan | 1d2a445 | 2012-01-21 15:22:53 +0530 | [diff] [blame] | 1874 | for (i = 0; i < AP_MAX_NUM_STA; i++) |
| 1875 | aggr_reset_state(ar->sta_list[i].aggr_conn); |
| 1876 | |
Vasanthakumar Thiagarajan | 11f6e40 | 2011-11-01 16:38:50 +0530 | [diff] [blame] | 1877 | spin_lock_bh(&ar->list_lock); |
Vasanthakumar Thiagarajan | 990bd91 | 2011-10-25 19:34:20 +0530 | [diff] [blame] | 1878 | list_for_each_entry_safe(vif, tmp_vif, &ar->vif_list, list) { |
| 1879 | list_del(&vif->list); |
Vasanthakumar Thiagarajan | 11f6e40 | 2011-11-01 16:38:50 +0530 | [diff] [blame] | 1880 | spin_unlock_bh(&ar->list_lock); |
Mohammed Shafi Shajakhan | 355b3a9 | 2012-11-16 18:23:36 +0530 | [diff] [blame] | 1881 | ath6kl_cfg80211_vif_stop(vif, test_bit(WMI_READY, &ar->flag)); |
Vasanthakumar Thiagarajan | 2792972 | 2011-10-25 19:34:21 +0530 | [diff] [blame] | 1882 | rtnl_lock(); |
Kalle Valo | c25889e | 2012-01-17 20:08:27 +0200 | [diff] [blame] | 1883 | ath6kl_cfg80211_vif_cleanup(vif); |
Vasanthakumar Thiagarajan | 2792972 | 2011-10-25 19:34:21 +0530 | [diff] [blame] | 1884 | rtnl_unlock(); |
Vasanthakumar Thiagarajan | 11f6e40 | 2011-11-01 16:38:50 +0530 | [diff] [blame] | 1885 | spin_lock_bh(&ar->list_lock); |
Vasanthakumar Thiagarajan | 990bd91 | 2011-10-25 19:34:20 +0530 | [diff] [blame] | 1886 | } |
Vasanthakumar Thiagarajan | 11f6e40 | 2011-11-01 16:38:50 +0530 | [diff] [blame] | 1887 | spin_unlock_bh(&ar->list_lock); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1888 | |
Vasanthakumar Thiagarajan | 6db8fa5 | 2011-10-25 19:34:16 +0530 | [diff] [blame] | 1889 | clear_bit(WMI_READY, &ar->flag); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1890 | |
Vasanthakumar Thiagarajan | f32036e | 2013-06-20 12:47:20 +0530 | [diff] [blame] | 1891 | if (ar->fw_recovery.enable) |
| 1892 | del_timer_sync(&ar->fw_recovery.hb_timer); |
| 1893 | |
Vasanthakumar Thiagarajan | 6db8fa5 | 2011-10-25 19:34:16 +0530 | [diff] [blame] | 1894 | /* |
| 1895 | * After wmi_shudown all WMI events will be dropped. We |
| 1896 | * need to cleanup the buffers allocated in AP mode and |
| 1897 | * give disconnect notification to stack, which usually |
| 1898 | * happens in the disconnect_event. Simulate the disconnect |
| 1899 | * event by calling the function directly. Sometimes |
| 1900 | * disconnect_event will be received when the debug logs |
| 1901 | * are collected. |
| 1902 | */ |
| 1903 | ath6kl_wmi_shutdown(ar->wmi); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1904 | |
Vasanthakumar Thiagarajan | 6db8fa5 | 2011-10-25 19:34:16 +0530 | [diff] [blame] | 1905 | clear_bit(WMI_ENABLED, &ar->flag); |
| 1906 | if (ar->htc_target) { |
| 1907 | ath6kl_dbg(ATH6KL_DBG_TRC, "%s: shut down htc\n", __func__); |
| 1908 | ath6kl_htc_stop(ar->htc_target); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1909 | } |
| 1910 | |
Vasanthakumar Thiagarajan | 6db8fa5 | 2011-10-25 19:34:16 +0530 | [diff] [blame] | 1911 | /* |
| 1912 | * Try to reset the device if we can. The driver may have been |
| 1913 | * configure NOT to reset the target during a debug session. |
| 1914 | */ |
Kalle Valo | ec1461d | 2013-03-09 12:01:35 +0200 | [diff] [blame] | 1915 | ath6kl_init_hw_reset(ar); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1916 | |
Vasanthakumar Thiagarajan | e8ad9a0 | 2012-02-14 20:32:59 +0530 | [diff] [blame] | 1917 | up(&ar->sem); |
Kalle Valo | bdcd817 | 2011-07-18 00:22:30 +0300 | [diff] [blame] | 1918 | } |
Kalle Valo | d6a434d | 2012-01-17 20:09:36 +0200 | [diff] [blame] | 1919 | EXPORT_SYMBOL(ath6kl_stop_txrx); |