Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of version 2 of the GNU General Public License as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 12 | * more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License along with |
| 15 | * this program; if not, write to the Free Software Foundation, Inc., |
| 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA |
| 17 | * |
| 18 | * |
| 19 | ******************************************************************************/ |
| 20 | #define _RTW_EFUSE_C_ |
| 21 | |
| 22 | #include <osdep_service.h> |
| 23 | #include <drv_types.h> |
| 24 | #include <rtw_efuse.h> |
navin patidar | e73fd15 | 2014-06-11 22:51:40 +0530 | [diff] [blame] | 25 | #include <usb_ops_linux.h> |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 26 | #include <rtl8188e_hal.h> |
| 27 | #include <rtw_iol.h> |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 28 | |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 29 | #define REG_EFUSE_CTRL 0x0030 |
| 30 | #define EFUSE_CTRL REG_EFUSE_CTRL /* E-Fuse Control. */ |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 31 | |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 32 | enum{ |
| 33 | VOLTAGE_V25 = 0x03, |
Andrzej Pietrasiewicz | e703f23 | 2015-06-08 23:16:44 +0200 | [diff] [blame] | 34 | LDOE25_SHIFT = 28, |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 35 | }; |
| 36 | |
| 37 | /* |
| 38 | * Function: Efuse_PowerSwitch |
| 39 | * |
| 40 | * Overview: When we want to enable write operation, we should change to |
| 41 | * pwr on state. When we stop write, we should switch to 500k mode |
| 42 | * and disable LDO 2.5V. |
| 43 | */ |
| 44 | |
| 45 | void Efuse_PowerSwitch( |
| 46 | struct adapter *pAdapter, |
| 47 | u8 bWrite, |
| 48 | u8 PwrState) |
| 49 | { |
| 50 | u8 tempval; |
| 51 | u16 tmpV16; |
| 52 | |
| 53 | if (PwrState) { |
| 54 | usb_write8(pAdapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_ON); |
| 55 | |
| 56 | /* 1.2V Power: From VDDON with Power Cut(0x0000h[15]), defualt valid */ |
| 57 | tmpV16 = usb_read16(pAdapter, REG_SYS_ISO_CTRL); |
| 58 | if (!(tmpV16 & PWC_EV12V)) { |
| 59 | tmpV16 |= PWC_EV12V; |
| 60 | usb_write16(pAdapter, REG_SYS_ISO_CTRL, tmpV16); |
| 61 | } |
| 62 | /* Reset: 0x0000h[28], default valid */ |
| 63 | tmpV16 = usb_read16(pAdapter, REG_SYS_FUNC_EN); |
| 64 | if (!(tmpV16 & FEN_ELDR)) { |
| 65 | tmpV16 |= FEN_ELDR; |
| 66 | usb_write16(pAdapter, REG_SYS_FUNC_EN, tmpV16); |
| 67 | } |
| 68 | |
| 69 | /* Clock: Gated(0x0008h[5]) 8M(0x0008h[1]) clock from ANA, default valid */ |
| 70 | tmpV16 = usb_read16(pAdapter, REG_SYS_CLKR); |
| 71 | if ((!(tmpV16 & LOADER_CLK_EN)) || (!(tmpV16 & ANA8M))) { |
| 72 | tmpV16 |= (LOADER_CLK_EN | ANA8M); |
| 73 | usb_write16(pAdapter, REG_SYS_CLKR, tmpV16); |
| 74 | } |
| 75 | |
| 76 | if (bWrite) { |
| 77 | /* Enable LDO 2.5V before read/write action */ |
| 78 | tempval = usb_read8(pAdapter, EFUSE_TEST+3); |
| 79 | tempval &= 0x0F; |
| 80 | tempval |= (VOLTAGE_V25 << 4); |
| 81 | usb_write8(pAdapter, EFUSE_TEST+3, (tempval | 0x80)); |
| 82 | } |
| 83 | } else { |
| 84 | usb_write8(pAdapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_OFF); |
| 85 | |
| 86 | if (bWrite) { |
| 87 | /* Disable LDO 2.5V after read/write action */ |
| 88 | tempval = usb_read8(pAdapter, EFUSE_TEST+3); |
| 89 | usb_write8(pAdapter, EFUSE_TEST+3, (tempval & 0x7F)); |
| 90 | } |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | static void |
| 95 | efuse_phymap_to_logical(u8 *phymap, u16 _offset, u16 _size_byte, u8 *pbuf) |
| 96 | { |
| 97 | u8 *efuseTbl = NULL; |
| 98 | u8 rtemp8; |
| 99 | u16 eFuse_Addr = 0; |
| 100 | u8 offset, wren; |
| 101 | u16 i, j; |
| 102 | u16 **eFuseWord = NULL; |
| 103 | u16 efuse_utilized = 0; |
| 104 | u8 u1temp = 0; |
| 105 | |
navin patidar | fadbe0c | 2014-06-22 14:06:23 +0530 | [diff] [blame] | 106 | efuseTbl = kzalloc(EFUSE_MAP_LEN_88E, GFP_KERNEL); |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 107 | if (efuseTbl == NULL) { |
| 108 | DBG_88E("%s: alloc efuseTbl fail!\n", __func__); |
Tapasweni Pathak | 3cfab18 | 2014-10-30 21:11:57 +0530 | [diff] [blame] | 109 | return; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 110 | } |
| 111 | |
| 112 | eFuseWord = (u16 **)rtw_malloc2d(EFUSE_MAX_SECTION_88E, EFUSE_MAX_WORD_UNIT, sizeof(u16)); |
| 113 | if (eFuseWord == NULL) { |
| 114 | DBG_88E("%s: alloc eFuseWord fail!\n", __func__); |
Tapasweni Pathak | 3cfab18 | 2014-10-30 21:11:57 +0530 | [diff] [blame] | 115 | goto eFuseWord_failed; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 116 | } |
| 117 | |
| 118 | /* 0. Refresh efuse init map as all oxFF. */ |
| 119 | for (i = 0; i < EFUSE_MAX_SECTION_88E; i++) |
| 120 | for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) |
| 121 | eFuseWord[i][j] = 0xFFFF; |
| 122 | |
| 123 | /* */ |
| 124 | /* 1. Read the first byte to check if efuse is empty!!! */ |
| 125 | /* */ |
| 126 | /* */ |
| 127 | rtemp8 = *(phymap+eFuse_Addr); |
| 128 | if (rtemp8 != 0xFF) { |
| 129 | efuse_utilized++; |
| 130 | eFuse_Addr++; |
| 131 | } else { |
| 132 | DBG_88E("EFUSE is empty efuse_Addr-%d efuse_data =%x\n", eFuse_Addr, rtemp8); |
| 133 | goto exit; |
| 134 | } |
| 135 | |
| 136 | /* */ |
| 137 | /* 2. Read real efuse content. Filter PG header and every section data. */ |
| 138 | /* */ |
| 139 | while ((rtemp8 != 0xFF) && (eFuse_Addr < EFUSE_REAL_CONTENT_LEN_88E)) { |
| 140 | /* Check PG header for section num. */ |
| 141 | if ((rtemp8 & 0x1F) == 0x0F) { /* extended header */ |
Aya Mahfouz | 07add2d | 2015-03-04 07:31:56 +0200 | [diff] [blame] | 142 | u1temp = (rtemp8 & 0xE0) >> 5; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 143 | rtemp8 = *(phymap+eFuse_Addr); |
| 144 | if ((rtemp8 & 0x0F) == 0x0F) { |
| 145 | eFuse_Addr++; |
| 146 | rtemp8 = *(phymap+eFuse_Addr); |
| 147 | |
| 148 | if (rtemp8 != 0xFF && (eFuse_Addr < EFUSE_REAL_CONTENT_LEN_88E)) |
| 149 | eFuse_Addr++; |
| 150 | continue; |
| 151 | } else { |
| 152 | offset = ((rtemp8 & 0xF0) >> 1) | u1temp; |
Haneen Mohammed | adb3d77 | 2015-03-13 19:55:55 +0300 | [diff] [blame] | 153 | wren = rtemp8 & 0x0F; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 154 | eFuse_Addr++; |
| 155 | } |
| 156 | } else { |
Haneen Mohammed | adb3d77 | 2015-03-13 19:55:55 +0300 | [diff] [blame] | 157 | offset = (rtemp8 >> 4) & 0x0f; |
| 158 | wren = rtemp8 & 0x0f; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 159 | } |
| 160 | |
| 161 | if (offset < EFUSE_MAX_SECTION_88E) { |
| 162 | /* Get word enable value from PG header */ |
| 163 | for (i = 0; i < EFUSE_MAX_WORD_UNIT; i++) { |
| 164 | /* Check word enable condition in the section */ |
| 165 | if (!(wren & 0x01)) { |
| 166 | rtemp8 = *(phymap+eFuse_Addr); |
| 167 | eFuse_Addr++; |
| 168 | efuse_utilized++; |
| 169 | eFuseWord[offset][i] = (rtemp8 & 0xff); |
| 170 | if (eFuse_Addr >= EFUSE_REAL_CONTENT_LEN_88E) |
| 171 | break; |
| 172 | rtemp8 = *(phymap+eFuse_Addr); |
| 173 | eFuse_Addr++; |
| 174 | efuse_utilized++; |
| 175 | eFuseWord[offset][i] |= (((u16)rtemp8 << 8) & 0xff00); |
| 176 | |
| 177 | if (eFuse_Addr >= EFUSE_REAL_CONTENT_LEN_88E) |
| 178 | break; |
| 179 | } |
| 180 | wren >>= 1; |
| 181 | } |
| 182 | } |
| 183 | /* Read next PG header */ |
| 184 | rtemp8 = *(phymap+eFuse_Addr); |
| 185 | |
| 186 | if (rtemp8 != 0xFF && (eFuse_Addr < EFUSE_REAL_CONTENT_LEN_88E)) { |
| 187 | efuse_utilized++; |
| 188 | eFuse_Addr++; |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | /* */ |
| 193 | /* 3. Collect 16 sections and 4 word unit into Efuse map. */ |
| 194 | /* */ |
| 195 | for (i = 0; i < EFUSE_MAX_SECTION_88E; i++) { |
| 196 | for (j = 0; j < EFUSE_MAX_WORD_UNIT; j++) { |
| 197 | efuseTbl[(i*8)+(j*2)] = (eFuseWord[i][j] & 0xff); |
| 198 | efuseTbl[(i*8)+((j*2)+1)] = ((eFuseWord[i][j] >> 8) & 0xff); |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | /* */ |
| 203 | /* 4. Copy from Efuse map to output pointer memory!!! */ |
| 204 | /* */ |
| 205 | for (i = 0; i < _size_byte; i++) |
| 206 | pbuf[i] = efuseTbl[_offset+i]; |
| 207 | |
| 208 | /* */ |
| 209 | /* 5. Calculate Efuse utilization. */ |
| 210 | /* */ |
| 211 | |
| 212 | exit: |
Tapasweni Pathak | 3cfab18 | 2014-10-30 21:11:57 +0530 | [diff] [blame] | 213 | kfree(eFuseWord); |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 214 | |
Tapasweni Pathak | 3cfab18 | 2014-10-30 21:11:57 +0530 | [diff] [blame] | 215 | eFuseWord_failed: |
| 216 | kfree(efuseTbl); |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 217 | } |
| 218 | |
| 219 | static void efuse_read_phymap_from_txpktbuf( |
| 220 | struct adapter *adapter, |
| 221 | int bcnhead, /* beacon head, where FW store len(2-byte) and efuse physical map. */ |
| 222 | u8 *content, /* buffer to store efuse physical map */ |
| 223 | u16 *size /* for efuse content: the max byte to read. will update to byte read */ |
| 224 | ) |
| 225 | { |
| 226 | u16 dbg_addr = 0; |
| 227 | u32 start = 0, passing_time = 0; |
| 228 | u8 reg_0x143 = 0; |
| 229 | u32 lo32 = 0, hi32 = 0; |
| 230 | u16 len = 0, count = 0; |
| 231 | int i = 0; |
| 232 | u16 limit = *size; |
| 233 | |
| 234 | u8 *pos = content; |
| 235 | |
| 236 | if (bcnhead < 0) /* if not valid */ |
| 237 | bcnhead = usb_read8(adapter, REG_TDECTRL+1); |
| 238 | |
| 239 | DBG_88E("%s bcnhead:%d\n", __func__, bcnhead); |
| 240 | |
| 241 | usb_write8(adapter, REG_PKT_BUFF_ACCESS_CTRL, TXPKT_BUF_SELECT); |
| 242 | |
| 243 | dbg_addr = bcnhead*128/8; /* 8-bytes addressing */ |
| 244 | |
| 245 | while (1) { |
| 246 | usb_write16(adapter, REG_PKTBUF_DBG_ADDR, dbg_addr+i); |
| 247 | |
| 248 | usb_write8(adapter, REG_TXPKTBUF_DBG, 0); |
| 249 | start = jiffies; |
| 250 | while (!(reg_0x143 = usb_read8(adapter, REG_TXPKTBUF_DBG)) && |
| 251 | (passing_time = rtw_get_passing_time_ms(start)) < 1000) { |
| 252 | DBG_88E("%s polling reg_0x143:0x%02x, reg_0x106:0x%02x\n", __func__, reg_0x143, usb_read8(adapter, 0x106)); |
Jiayi Ye | c8cb5f2 | 2014-10-20 14:04:55 +0800 | [diff] [blame] | 253 | usleep_range(1000, 2000); |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 254 | } |
| 255 | |
| 256 | lo32 = usb_read32(adapter, REG_PKTBUF_DBG_DATA_L); |
| 257 | hi32 = usb_read32(adapter, REG_PKTBUF_DBG_DATA_H); |
| 258 | |
| 259 | if (i == 0) { |
| 260 | u8 lenc[2]; |
| 261 | u16 lenbak, aaabak; |
| 262 | u16 aaa; |
| 263 | lenc[0] = usb_read8(adapter, REG_PKTBUF_DBG_DATA_L); |
| 264 | lenc[1] = usb_read8(adapter, REG_PKTBUF_DBG_DATA_L+1); |
| 265 | |
| 266 | aaabak = le16_to_cpup((__le16 *)lenc); |
| 267 | lenbak = le16_to_cpu(*((__le16 *)lenc)); |
| 268 | aaa = le16_to_cpup((__le16 *)&lo32); |
| 269 | len = le16_to_cpu(*((__le16 *)&lo32)); |
| 270 | |
| 271 | limit = (len-2 < limit) ? len-2 : limit; |
| 272 | |
| 273 | DBG_88E("%s len:%u, lenbak:%u, aaa:%u, aaabak:%u\n", __func__, len, lenbak, aaa, aaabak); |
| 274 | |
| 275 | memcpy(pos, ((u8 *)&lo32)+2, (limit >= count+2) ? 2 : limit-count); |
| 276 | count += (limit >= count+2) ? 2 : limit-count; |
| 277 | pos = content+count; |
| 278 | |
| 279 | } else { |
| 280 | memcpy(pos, ((u8 *)&lo32), (limit >= count+4) ? 4 : limit-count); |
| 281 | count += (limit >= count+4) ? 4 : limit-count; |
| 282 | pos = content+count; |
| 283 | } |
| 284 | |
| 285 | if (limit > count && len-2 > count) { |
| 286 | memcpy(pos, (u8 *)&hi32, (limit >= count+4) ? 4 : limit-count); |
| 287 | count += (limit >= count+4) ? 4 : limit-count; |
| 288 | pos = content+count; |
| 289 | } |
| 290 | |
| 291 | if (limit <= count || len-2 <= count) |
| 292 | break; |
| 293 | i++; |
| 294 | } |
| 295 | usb_write8(adapter, REG_PKT_BUFF_ACCESS_CTRL, DISABLE_TRXPKT_BUF_ACCESS); |
| 296 | DBG_88E("%s read count:%u\n", __func__, count); |
| 297 | *size = count; |
| 298 | } |
| 299 | |
| 300 | static s32 iol_read_efuse(struct adapter *padapter, u8 txpktbuf_bndy, u16 offset, u16 size_byte, u8 *logical_map) |
| 301 | { |
| 302 | s32 status = _FAIL; |
| 303 | u8 physical_map[512]; |
| 304 | u16 size = 512; |
| 305 | |
| 306 | usb_write8(padapter, REG_TDECTRL+1, txpktbuf_bndy); |
navin patidar | 1ce3984 | 2014-06-22 13:49:28 +0530 | [diff] [blame] | 307 | memset(physical_map, 0xFF, 512); |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 308 | usb_write8(padapter, REG_PKT_BUFF_ACCESS_CTRL, TXPKT_BUF_SELECT); |
| 309 | status = iol_execute(padapter, CMD_READ_EFUSE_MAP); |
| 310 | if (status == _SUCCESS) |
| 311 | efuse_read_phymap_from_txpktbuf(padapter, txpktbuf_bndy, physical_map, &size); |
| 312 | efuse_phymap_to_logical(physical_map, offset, size_byte, logical_map); |
| 313 | return status; |
| 314 | } |
| 315 | |
| 316 | void efuse_ReadEFuse(struct adapter *Adapter, u8 efuseType, u16 _offset, u16 _size_byte, u8 *pbuf) |
| 317 | { |
| 318 | |
| 319 | if (rtw_IOL_applied(Adapter)) { |
| 320 | rtw_hal_power_on(Adapter); |
| 321 | iol_mode_enable(Adapter, 1); |
| 322 | iol_read_efuse(Adapter, 0, _offset, _size_byte, pbuf); |
| 323 | iol_mode_enable(Adapter, 0); |
| 324 | } |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 325 | } |
| 326 | |
| 327 | /* Do not support BT */ |
| 328 | void EFUSE_GetEfuseDefinition(struct adapter *pAdapter, u8 efuseType, u8 type, void *pOut) |
| 329 | { |
| 330 | switch (type) { |
| 331 | case TYPE_EFUSE_MAX_SECTION: |
| 332 | { |
| 333 | u8 *pMax_section; |
Tapasweni Pathak | 60c8991 | 2014-10-30 17:03:08 +0530 | [diff] [blame] | 334 | pMax_section = pOut; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 335 | *pMax_section = EFUSE_MAX_SECTION_88E; |
| 336 | } |
| 337 | break; |
| 338 | case TYPE_EFUSE_REAL_CONTENT_LEN: |
| 339 | { |
| 340 | u16 *pu2Tmp; |
Tapasweni Pathak | 60c8991 | 2014-10-30 17:03:08 +0530 | [diff] [blame] | 341 | pu2Tmp = pOut; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 342 | *pu2Tmp = EFUSE_REAL_CONTENT_LEN_88E; |
| 343 | } |
| 344 | break; |
| 345 | case TYPE_EFUSE_CONTENT_LEN_BANK: |
| 346 | { |
| 347 | u16 *pu2Tmp; |
Tapasweni Pathak | 60c8991 | 2014-10-30 17:03:08 +0530 | [diff] [blame] | 348 | pu2Tmp = pOut; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 349 | *pu2Tmp = EFUSE_REAL_CONTENT_LEN_88E; |
| 350 | } |
| 351 | break; |
| 352 | case TYPE_AVAILABLE_EFUSE_BYTES_BANK: |
| 353 | { |
| 354 | u16 *pu2Tmp; |
Tapasweni Pathak | 60c8991 | 2014-10-30 17:03:08 +0530 | [diff] [blame] | 355 | pu2Tmp = pOut; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 356 | *pu2Tmp = (u16)(EFUSE_REAL_CONTENT_LEN_88E-EFUSE_OOB_PROTECT_BYTES_88E); |
| 357 | } |
| 358 | break; |
| 359 | case TYPE_AVAILABLE_EFUSE_BYTES_TOTAL: |
| 360 | { |
| 361 | u16 *pu2Tmp; |
Tapasweni Pathak | 60c8991 | 2014-10-30 17:03:08 +0530 | [diff] [blame] | 362 | pu2Tmp = pOut; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 363 | *pu2Tmp = (u16)(EFUSE_REAL_CONTENT_LEN_88E-EFUSE_OOB_PROTECT_BYTES_88E); |
| 364 | } |
| 365 | break; |
| 366 | case TYPE_EFUSE_MAP_LEN: |
| 367 | { |
| 368 | u16 *pu2Tmp; |
Tapasweni Pathak | 60c8991 | 2014-10-30 17:03:08 +0530 | [diff] [blame] | 369 | pu2Tmp = pOut; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 370 | *pu2Tmp = (u16)EFUSE_MAP_LEN_88E; |
| 371 | } |
| 372 | break; |
| 373 | case TYPE_EFUSE_PROTECT_BYTES_BANK: |
| 374 | { |
| 375 | u8 *pu1Tmp; |
Tapasweni Pathak | 60c8991 | 2014-10-30 17:03:08 +0530 | [diff] [blame] | 376 | pu1Tmp = pOut; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 377 | *pu1Tmp = (u8)(EFUSE_OOB_PROTECT_BYTES_88E); |
| 378 | } |
| 379 | break; |
| 380 | default: |
| 381 | { |
| 382 | u8 *pu1Tmp; |
Tapasweni Pathak | 60c8991 | 2014-10-30 17:03:08 +0530 | [diff] [blame] | 383 | pu1Tmp = pOut; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 384 | *pu1Tmp = 0; |
| 385 | } |
| 386 | break; |
| 387 | } |
| 388 | } |
| 389 | |
| 390 | u8 Efuse_WordEnableDataWrite(struct adapter *pAdapter, u16 efuse_addr, u8 word_en, u8 *data) |
| 391 | { |
| 392 | u16 tmpaddr = 0; |
| 393 | u16 start_addr = efuse_addr; |
| 394 | u8 badworden = 0x0F; |
| 395 | u8 tmpdata[8]; |
| 396 | |
navin patidar | 1ce3984 | 2014-06-22 13:49:28 +0530 | [diff] [blame] | 397 | memset((void *)tmpdata, 0xff, PGPKT_DATA_SIZE); |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 398 | |
| 399 | if (!(word_en&BIT0)) { |
| 400 | tmpaddr = start_addr; |
| 401 | efuse_OneByteWrite(pAdapter, start_addr++, data[0]); |
| 402 | efuse_OneByteWrite(pAdapter, start_addr++, data[1]); |
| 403 | |
| 404 | efuse_OneByteRead(pAdapter, tmpaddr, &tmpdata[0]); |
| 405 | efuse_OneByteRead(pAdapter, tmpaddr+1, &tmpdata[1]); |
| 406 | if ((data[0] != tmpdata[0]) || (data[1] != tmpdata[1])) |
| 407 | badworden &= (~BIT0); |
| 408 | } |
| 409 | if (!(word_en&BIT1)) { |
| 410 | tmpaddr = start_addr; |
| 411 | efuse_OneByteWrite(pAdapter, start_addr++, data[2]); |
| 412 | efuse_OneByteWrite(pAdapter, start_addr++, data[3]); |
| 413 | |
| 414 | efuse_OneByteRead(pAdapter, tmpaddr, &tmpdata[2]); |
| 415 | efuse_OneByteRead(pAdapter, tmpaddr+1, &tmpdata[3]); |
| 416 | if ((data[2] != tmpdata[2]) || (data[3] != tmpdata[3])) |
| 417 | badworden &= (~BIT1); |
| 418 | } |
| 419 | if (!(word_en&BIT2)) { |
| 420 | tmpaddr = start_addr; |
| 421 | efuse_OneByteWrite(pAdapter, start_addr++, data[4]); |
| 422 | efuse_OneByteWrite(pAdapter, start_addr++, data[5]); |
| 423 | |
| 424 | efuse_OneByteRead(pAdapter, tmpaddr, &tmpdata[4]); |
| 425 | efuse_OneByteRead(pAdapter, tmpaddr+1, &tmpdata[5]); |
| 426 | if ((data[4] != tmpdata[4]) || (data[5] != tmpdata[5])) |
| 427 | badworden &= (~BIT2); |
| 428 | } |
| 429 | if (!(word_en&BIT3)) { |
| 430 | tmpaddr = start_addr; |
| 431 | efuse_OneByteWrite(pAdapter, start_addr++, data[6]); |
| 432 | efuse_OneByteWrite(pAdapter, start_addr++, data[7]); |
| 433 | |
| 434 | efuse_OneByteRead(pAdapter, tmpaddr, &tmpdata[6]); |
| 435 | efuse_OneByteRead(pAdapter, tmpaddr+1, &tmpdata[7]); |
| 436 | if ((data[6] != tmpdata[6]) || (data[7] != tmpdata[7])) |
| 437 | badworden &= (~BIT3); |
| 438 | } |
| 439 | return badworden; |
| 440 | } |
| 441 | |
navin patidar | e7e7068 | 2014-08-10 20:14:35 +0530 | [diff] [blame] | 442 | static u16 Efuse_GetCurrentSize(struct adapter *pAdapter) |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 443 | { |
| 444 | int bContinual = true; |
| 445 | u16 efuse_addr = 0; |
| 446 | u8 hoffset = 0, hworden = 0; |
| 447 | u8 efuse_data, word_cnts = 0; |
| 448 | |
| 449 | rtw_hal_get_hwreg(pAdapter, HW_VAR_EFUSE_BYTES, (u8 *)&efuse_addr); |
| 450 | |
| 451 | while (bContinual && |
| 452 | efuse_OneByteRead(pAdapter, efuse_addr, &efuse_data) && |
| 453 | AVAILABLE_EFUSE_ADDR(efuse_addr)) { |
| 454 | if (efuse_data != 0xFF) { |
| 455 | if ((efuse_data&0x1F) == 0x0F) { /* extended header */ |
| 456 | hoffset = efuse_data; |
| 457 | efuse_addr++; |
| 458 | efuse_OneByteRead(pAdapter, efuse_addr, &efuse_data); |
| 459 | if ((efuse_data & 0x0F) == 0x0F) { |
| 460 | efuse_addr++; |
| 461 | continue; |
| 462 | } else { |
| 463 | hoffset = ((hoffset & 0xE0) >> 5) | ((efuse_data & 0xF0) >> 1); |
| 464 | hworden = efuse_data & 0x0F; |
| 465 | } |
| 466 | } else { |
| 467 | hoffset = (efuse_data>>4) & 0x0F; |
| 468 | hworden = efuse_data & 0x0F; |
| 469 | } |
| 470 | word_cnts = Efuse_CalculateWordCnts(hworden); |
| 471 | /* read next header */ |
| 472 | efuse_addr = efuse_addr + (word_cnts*2)+1; |
| 473 | } else { |
| 474 | bContinual = false; |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | rtw_hal_set_hwreg(pAdapter, HW_VAR_EFUSE_BYTES, (u8 *)&efuse_addr); |
| 479 | |
| 480 | return efuse_addr; |
| 481 | } |
| 482 | |
| 483 | int Efuse_PgPacketRead(struct adapter *pAdapter, u8 offset, u8 *data) |
| 484 | { |
| 485 | u8 ReadState = PG_STATE_HEADER; |
| 486 | int bContinual = true; |
| 487 | int bDataEmpty = true; |
| 488 | u8 efuse_data, word_cnts = 0; |
| 489 | u16 efuse_addr = 0; |
| 490 | u8 hoffset = 0, hworden = 0; |
| 491 | u8 tmpidx = 0; |
| 492 | u8 tmpdata[8]; |
| 493 | u8 max_section = 0; |
| 494 | u8 tmp_header = 0; |
| 495 | |
| 496 | EFUSE_GetEfuseDefinition(pAdapter, EFUSE_WIFI, TYPE_EFUSE_MAX_SECTION, (void *)&max_section); |
| 497 | |
| 498 | if (data == NULL) |
| 499 | return false; |
| 500 | if (offset > max_section) |
| 501 | return false; |
| 502 | |
navin patidar | 1ce3984 | 2014-06-22 13:49:28 +0530 | [diff] [blame] | 503 | memset((void *)data, 0xff, sizeof(u8)*PGPKT_DATA_SIZE); |
| 504 | memset((void *)tmpdata, 0xff, sizeof(u8)*PGPKT_DATA_SIZE); |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 505 | |
| 506 | /* <Roger_TODO> Efuse has been pre-programmed dummy 5Bytes at the end of Efuse by CP. */ |
| 507 | /* Skip dummy parts to prevent unexpected data read from Efuse. */ |
| 508 | /* By pass right now. 2009.02.19. */ |
| 509 | while (bContinual && AVAILABLE_EFUSE_ADDR(efuse_addr)) { |
| 510 | /* Header Read ------------- */ |
| 511 | if (ReadState & PG_STATE_HEADER) { |
| 512 | if (efuse_OneByteRead(pAdapter, efuse_addr, &efuse_data) && (efuse_data != 0xFF)) { |
| 513 | if (EXT_HEADER(efuse_data)) { |
| 514 | tmp_header = efuse_data; |
| 515 | efuse_addr++; |
| 516 | efuse_OneByteRead(pAdapter, efuse_addr, &efuse_data); |
| 517 | if (!ALL_WORDS_DISABLED(efuse_data)) { |
| 518 | hoffset = ((tmp_header & 0xE0) >> 5) | ((efuse_data & 0xF0) >> 1); |
| 519 | hworden = efuse_data & 0x0F; |
| 520 | } else { |
| 521 | DBG_88E("Error, All words disabled\n"); |
| 522 | efuse_addr++; |
| 523 | continue; |
| 524 | } |
| 525 | } else { |
| 526 | hoffset = (efuse_data>>4) & 0x0F; |
| 527 | hworden = efuse_data & 0x0F; |
| 528 | } |
| 529 | word_cnts = Efuse_CalculateWordCnts(hworden); |
| 530 | bDataEmpty = true; |
| 531 | |
| 532 | if (hoffset == offset) { |
| 533 | for (tmpidx = 0; tmpidx < word_cnts*2; tmpidx++) { |
| 534 | if (efuse_OneByteRead(pAdapter, efuse_addr+1+tmpidx, &efuse_data)) { |
| 535 | tmpdata[tmpidx] = efuse_data; |
| 536 | if (efuse_data != 0xff) |
| 537 | bDataEmpty = false; |
| 538 | } |
| 539 | } |
| 540 | if (bDataEmpty == false) { |
| 541 | ReadState = PG_STATE_DATA; |
| 542 | } else {/* read next header */ |
| 543 | efuse_addr = efuse_addr + (word_cnts*2)+1; |
| 544 | ReadState = PG_STATE_HEADER; |
| 545 | } |
| 546 | } else {/* read next header */ |
| 547 | efuse_addr = efuse_addr + (word_cnts*2)+1; |
| 548 | ReadState = PG_STATE_HEADER; |
| 549 | } |
| 550 | } else { |
| 551 | bContinual = false; |
| 552 | } |
| 553 | } else if (ReadState & PG_STATE_DATA) { |
Mayank Bareja | 4e0fa71 | 2015-08-03 11:23:01 +0000 | [diff] [blame] | 554 | /* Data section Read ------------- */ |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 555 | efuse_WordEnableDataRead(hworden, tmpdata, data); |
| 556 | efuse_addr = efuse_addr + (word_cnts*2)+1; |
| 557 | ReadState = PG_STATE_HEADER; |
| 558 | } |
| 559 | |
| 560 | } |
| 561 | |
| 562 | if ((data[0] == 0xff) && (data[1] == 0xff) && (data[2] == 0xff) && (data[3] == 0xff) && |
| 563 | (data[4] == 0xff) && (data[5] == 0xff) && (data[6] == 0xff) && (data[7] == 0xff)) |
| 564 | return false; |
| 565 | else |
| 566 | return true; |
| 567 | } |
| 568 | |
| 569 | static bool hal_EfuseFixHeaderProcess(struct adapter *pAdapter, u8 efuseType, struct pgpkt *pFixPkt, u16 *pAddr) |
| 570 | { |
| 571 | u8 originaldata[8], badworden = 0; |
| 572 | u16 efuse_addr = *pAddr; |
| 573 | u32 PgWriteSuccess = 0; |
| 574 | |
navin patidar | 1ce3984 | 2014-06-22 13:49:28 +0530 | [diff] [blame] | 575 | memset((void *)originaldata, 0xff, 8); |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 576 | |
| 577 | if (Efuse_PgPacketRead(pAdapter, pFixPkt->offset, originaldata)) { |
| 578 | /* check if data exist */ |
| 579 | badworden = Efuse_WordEnableDataWrite(pAdapter, efuse_addr+1, pFixPkt->word_en, originaldata); |
| 580 | |
| 581 | if (badworden != 0xf) { /* write fail */ |
| 582 | PgWriteSuccess = Efuse_PgPacketWrite(pAdapter, pFixPkt->offset, badworden, originaldata); |
| 583 | |
| 584 | if (!PgWriteSuccess) |
| 585 | return false; |
| 586 | else |
| 587 | efuse_addr = Efuse_GetCurrentSize(pAdapter); |
| 588 | } else { |
| 589 | efuse_addr = efuse_addr + (pFixPkt->word_cnts*2) + 1; |
| 590 | } |
| 591 | } else { |
| 592 | efuse_addr = efuse_addr + (pFixPkt->word_cnts*2) + 1; |
| 593 | } |
| 594 | *pAddr = efuse_addr; |
| 595 | return true; |
| 596 | } |
| 597 | |
| 598 | static bool hal_EfusePgPacketWrite2ByteHeader(struct adapter *pAdapter, u8 efuseType, u16 *pAddr, struct pgpkt *pTargetPkt) |
| 599 | { |
| 600 | bool bRet = false; |
| 601 | u16 efuse_addr = *pAddr, efuse_max_available_len = 0; |
| 602 | u8 pg_header = 0, tmp_header = 0, pg_header_temp = 0; |
| 603 | u8 repeatcnt = 0; |
| 604 | |
| 605 | EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_AVAILABLE_EFUSE_BYTES_BANK, (void *)&efuse_max_available_len); |
| 606 | |
| 607 | while (efuse_addr < efuse_max_available_len) { |
| 608 | pg_header = ((pTargetPkt->offset & 0x07) << 5) | 0x0F; |
| 609 | efuse_OneByteWrite(pAdapter, efuse_addr, pg_header); |
| 610 | efuse_OneByteRead(pAdapter, efuse_addr, &tmp_header); |
| 611 | |
| 612 | while (tmp_header == 0xFF) { |
| 613 | if (repeatcnt++ > EFUSE_REPEAT_THRESHOLD_) |
| 614 | return false; |
| 615 | |
| 616 | efuse_OneByteWrite(pAdapter, efuse_addr, pg_header); |
| 617 | efuse_OneByteRead(pAdapter, efuse_addr, &tmp_header); |
| 618 | } |
| 619 | |
| 620 | /* to write ext_header */ |
| 621 | if (tmp_header == pg_header) { |
| 622 | efuse_addr++; |
| 623 | pg_header_temp = pg_header; |
| 624 | pg_header = ((pTargetPkt->offset & 0x78) << 1) | pTargetPkt->word_en; |
| 625 | |
| 626 | efuse_OneByteWrite(pAdapter, efuse_addr, pg_header); |
| 627 | efuse_OneByteRead(pAdapter, efuse_addr, &tmp_header); |
| 628 | |
| 629 | while (tmp_header == 0xFF) { |
| 630 | if (repeatcnt++ > EFUSE_REPEAT_THRESHOLD_) |
| 631 | return false; |
| 632 | |
| 633 | efuse_OneByteWrite(pAdapter, efuse_addr, pg_header); |
| 634 | efuse_OneByteRead(pAdapter, efuse_addr, &tmp_header); |
| 635 | } |
| 636 | |
| 637 | if ((tmp_header & 0x0F) == 0x0F) { /* word_en PG fail */ |
| 638 | if (repeatcnt++ > EFUSE_REPEAT_THRESHOLD_) { |
| 639 | return false; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 640 | } |
Dilek Uzulmez | b7c12ca | 2014-10-30 23:20:46 +0200 | [diff] [blame] | 641 | efuse_addr++; |
| 642 | continue; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 643 | } else if (pg_header != tmp_header) { /* offset PG fail */ |
| 644 | struct pgpkt fixPkt; |
| 645 | fixPkt.offset = ((pg_header_temp & 0xE0) >> 5) | ((tmp_header & 0xF0) >> 1); |
| 646 | fixPkt.word_en = tmp_header & 0x0F; |
| 647 | fixPkt.word_cnts = Efuse_CalculateWordCnts(fixPkt.word_en); |
| 648 | if (!hal_EfuseFixHeaderProcess(pAdapter, efuseType, &fixPkt, &efuse_addr)) |
| 649 | return false; |
| 650 | } else { |
| 651 | bRet = true; |
| 652 | break; |
| 653 | } |
| 654 | } else if ((tmp_header & 0x1F) == 0x0F) { /* wrong extended header */ |
| 655 | efuse_addr += 2; |
| 656 | continue; |
| 657 | } |
| 658 | } |
| 659 | |
| 660 | *pAddr = efuse_addr; |
| 661 | return bRet; |
| 662 | } |
| 663 | |
| 664 | static bool hal_EfusePgPacketWrite1ByteHeader(struct adapter *pAdapter, u8 efuseType, u16 *pAddr, struct pgpkt *pTargetPkt) |
| 665 | { |
| 666 | bool bRet = false; |
| 667 | u8 pg_header = 0, tmp_header = 0; |
| 668 | u16 efuse_addr = *pAddr; |
| 669 | u8 repeatcnt = 0; |
| 670 | |
| 671 | pg_header = ((pTargetPkt->offset << 4) & 0xf0) | pTargetPkt->word_en; |
| 672 | |
| 673 | efuse_OneByteWrite(pAdapter, efuse_addr, pg_header); |
| 674 | efuse_OneByteRead(pAdapter, efuse_addr, &tmp_header); |
| 675 | |
| 676 | while (tmp_header == 0xFF) { |
| 677 | if (repeatcnt++ > EFUSE_REPEAT_THRESHOLD_) |
| 678 | return false; |
| 679 | efuse_OneByteWrite(pAdapter, efuse_addr, pg_header); |
| 680 | efuse_OneByteRead(pAdapter, efuse_addr, &tmp_header); |
| 681 | } |
| 682 | |
| 683 | if (pg_header == tmp_header) { |
| 684 | bRet = true; |
| 685 | } else { |
| 686 | struct pgpkt fixPkt; |
| 687 | fixPkt.offset = (tmp_header>>4) & 0x0F; |
| 688 | fixPkt.word_en = tmp_header & 0x0F; |
| 689 | fixPkt.word_cnts = Efuse_CalculateWordCnts(fixPkt.word_en); |
| 690 | if (!hal_EfuseFixHeaderProcess(pAdapter, efuseType, &fixPkt, &efuse_addr)) |
| 691 | return false; |
| 692 | } |
| 693 | |
| 694 | *pAddr = efuse_addr; |
| 695 | return bRet; |
| 696 | } |
| 697 | |
| 698 | static bool hal_EfusePgPacketWriteData(struct adapter *pAdapter, u8 efuseType, u16 *pAddr, struct pgpkt *pTargetPkt) |
| 699 | { |
| 700 | u16 efuse_addr = *pAddr; |
| 701 | u8 badworden = 0; |
| 702 | u32 PgWriteSuccess = 0; |
| 703 | |
| 704 | badworden = 0x0f; |
| 705 | badworden = Efuse_WordEnableDataWrite(pAdapter, efuse_addr+1, pTargetPkt->word_en, pTargetPkt->data); |
| 706 | if (badworden == 0x0F) { |
| 707 | /* write ok */ |
| 708 | return true; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 709 | } |
Dilek Uzulmez | b7c12ca | 2014-10-30 23:20:46 +0200 | [diff] [blame] | 710 | /* reorganize other pg packet */ |
| 711 | PgWriteSuccess = Efuse_PgPacketWrite(pAdapter, pTargetPkt->offset, badworden, pTargetPkt->data); |
| 712 | if (!PgWriteSuccess) |
| 713 | return false; |
| 714 | else |
| 715 | return true; |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 716 | } |
| 717 | |
| 718 | static bool |
| 719 | hal_EfusePgPacketWriteHeader( |
| 720 | struct adapter *pAdapter, |
| 721 | u8 efuseType, |
| 722 | u16 *pAddr, |
| 723 | struct pgpkt *pTargetPkt) |
| 724 | { |
| 725 | bool bRet = false; |
| 726 | |
| 727 | if (pTargetPkt->offset >= EFUSE_MAX_SECTION_BASE) |
| 728 | bRet = hal_EfusePgPacketWrite2ByteHeader(pAdapter, efuseType, pAddr, pTargetPkt); |
| 729 | else |
| 730 | bRet = hal_EfusePgPacketWrite1ByteHeader(pAdapter, efuseType, pAddr, pTargetPkt); |
| 731 | |
| 732 | return bRet; |
| 733 | } |
| 734 | |
| 735 | static bool wordEnMatched(struct pgpkt *pTargetPkt, struct pgpkt *pCurPkt, |
| 736 | u8 *pWden) |
| 737 | { |
| 738 | u8 match_word_en = 0x0F; /* default all words are disabled */ |
| 739 | |
| 740 | /* check if the same words are enabled both target and current PG packet */ |
| 741 | if (((pTargetPkt->word_en & BIT0) == 0) && |
| 742 | ((pCurPkt->word_en & BIT0) == 0)) |
| 743 | match_word_en &= ~BIT0; /* enable word 0 */ |
| 744 | if (((pTargetPkt->word_en & BIT1) == 0) && |
| 745 | ((pCurPkt->word_en & BIT1) == 0)) |
| 746 | match_word_en &= ~BIT1; /* enable word 1 */ |
| 747 | if (((pTargetPkt->word_en & BIT2) == 0) && |
| 748 | ((pCurPkt->word_en & BIT2) == 0)) |
| 749 | match_word_en &= ~BIT2; /* enable word 2 */ |
| 750 | if (((pTargetPkt->word_en & BIT3) == 0) && |
| 751 | ((pCurPkt->word_en & BIT3) == 0)) |
| 752 | match_word_en &= ~BIT3; /* enable word 3 */ |
| 753 | |
| 754 | *pWden = match_word_en; |
| 755 | |
| 756 | if (match_word_en != 0xf) |
| 757 | return true; |
| 758 | else |
| 759 | return false; |
| 760 | } |
| 761 | |
| 762 | static bool hal_EfuseCheckIfDatafollowed(struct adapter *pAdapter, u8 word_cnts, u16 startAddr) |
| 763 | { |
| 764 | bool bRet = false; |
| 765 | u8 i, efuse_data; |
| 766 | |
| 767 | for (i = 0; i < (word_cnts*2); i++) { |
| 768 | if (efuse_OneByteRead(pAdapter, (startAddr+i), &efuse_data) && (efuse_data != 0xFF)) |
| 769 | bRet = true; |
| 770 | } |
| 771 | return bRet; |
| 772 | } |
| 773 | |
| 774 | static bool hal_EfusePartialWriteCheck(struct adapter *pAdapter, u8 efuseType, u16 *pAddr, struct pgpkt *pTargetPkt) |
| 775 | { |
| 776 | bool bRet = false; |
| 777 | u8 i, efuse_data = 0, cur_header = 0; |
| 778 | u8 matched_wden = 0, badworden = 0; |
| 779 | u16 startAddr = 0, efuse_max_available_len = 0, efuse_max = 0; |
| 780 | struct pgpkt curPkt; |
| 781 | |
| 782 | EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_AVAILABLE_EFUSE_BYTES_BANK, (void *)&efuse_max_available_len); |
| 783 | EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_REAL_CONTENT_LEN, (void *)&efuse_max); |
| 784 | |
| 785 | rtw_hal_get_hwreg(pAdapter, HW_VAR_EFUSE_BYTES, (u8 *)&startAddr); |
| 786 | startAddr %= EFUSE_REAL_CONTENT_LEN; |
| 787 | |
| 788 | while (1) { |
| 789 | if (startAddr >= efuse_max_available_len) { |
| 790 | bRet = false; |
| 791 | break; |
| 792 | } |
| 793 | |
| 794 | if (efuse_OneByteRead(pAdapter, startAddr, &efuse_data) && (efuse_data != 0xFF)) { |
| 795 | if (EXT_HEADER(efuse_data)) { |
| 796 | cur_header = efuse_data; |
| 797 | startAddr++; |
| 798 | efuse_OneByteRead(pAdapter, startAddr, &efuse_data); |
| 799 | if (ALL_WORDS_DISABLED(efuse_data)) { |
| 800 | bRet = false; |
| 801 | break; |
| 802 | } else { |
| 803 | curPkt.offset = ((cur_header & 0xE0) >> 5) | ((efuse_data & 0xF0) >> 1); |
| 804 | curPkt.word_en = efuse_data & 0x0F; |
| 805 | } |
| 806 | } else { |
| 807 | cur_header = efuse_data; |
| 808 | curPkt.offset = (cur_header>>4) & 0x0F; |
| 809 | curPkt.word_en = cur_header & 0x0F; |
| 810 | } |
| 811 | |
| 812 | curPkt.word_cnts = Efuse_CalculateWordCnts(curPkt.word_en); |
| 813 | /* if same header is found but no data followed */ |
| 814 | /* write some part of data followed by the header. */ |
| 815 | if ((curPkt.offset == pTargetPkt->offset) && |
| 816 | (!hal_EfuseCheckIfDatafollowed(pAdapter, curPkt.word_cnts, startAddr+1)) && |
| 817 | wordEnMatched(pTargetPkt, &curPkt, &matched_wden)) { |
| 818 | /* Here to write partial data */ |
| 819 | badworden = Efuse_WordEnableDataWrite(pAdapter, startAddr+1, matched_wden, pTargetPkt->data); |
| 820 | if (badworden != 0x0F) { |
| 821 | u32 PgWriteSuccess = 0; |
| 822 | /* if write fail on some words, write these bad words again */ |
| 823 | |
| 824 | PgWriteSuccess = Efuse_PgPacketWrite(pAdapter, pTargetPkt->offset, badworden, pTargetPkt->data); |
| 825 | |
| 826 | if (!PgWriteSuccess) { |
| 827 | bRet = false; /* write fail, return */ |
| 828 | break; |
| 829 | } |
| 830 | } |
| 831 | /* partial write ok, update the target packet for later use */ |
| 832 | for (i = 0; i < 4; i++) { |
| 833 | if ((matched_wden & (0x1<<i)) == 0) /* this word has been written */ |
| 834 | pTargetPkt->word_en |= (0x1<<i); /* disable the word */ |
| 835 | } |
| 836 | pTargetPkt->word_cnts = Efuse_CalculateWordCnts(pTargetPkt->word_en); |
| 837 | } |
| 838 | /* read from next header */ |
| 839 | startAddr = startAddr + (curPkt.word_cnts*2) + 1; |
| 840 | } else { |
| 841 | /* not used header, 0xff */ |
| 842 | *pAddr = startAddr; |
| 843 | bRet = true; |
| 844 | break; |
| 845 | } |
| 846 | } |
| 847 | return bRet; |
| 848 | } |
| 849 | |
| 850 | static bool |
| 851 | hal_EfusePgCheckAvailableAddr( |
| 852 | struct adapter *pAdapter, |
| 853 | u8 efuseType |
| 854 | ) |
| 855 | { |
| 856 | u16 efuse_max_available_len = 0; |
| 857 | |
| 858 | /* Change to check TYPE_EFUSE_MAP_LEN , because 8188E raw 256, logic map over 256. */ |
| 859 | EFUSE_GetEfuseDefinition(pAdapter, EFUSE_WIFI, TYPE_EFUSE_MAP_LEN, (void *)&efuse_max_available_len); |
| 860 | |
| 861 | if (Efuse_GetCurrentSize(pAdapter) >= efuse_max_available_len) |
| 862 | return false; |
| 863 | return true; |
| 864 | } |
| 865 | |
| 866 | static void hal_EfuseConstructPGPkt(u8 offset, u8 word_en, u8 *pData, struct pgpkt *pTargetPkt) |
| 867 | { |
navin patidar | 1ce3984 | 2014-06-22 13:49:28 +0530 | [diff] [blame] | 868 | memset((void *)pTargetPkt->data, 0xFF, sizeof(u8)*8); |
navin patidar | ee5f8a4 | 2014-06-20 20:29:47 +0530 | [diff] [blame] | 869 | pTargetPkt->offset = offset; |
| 870 | pTargetPkt->word_en = word_en; |
| 871 | efuse_WordEnableDataRead(word_en, pData, pTargetPkt->data); |
| 872 | pTargetPkt->word_cnts = Efuse_CalculateWordCnts(pTargetPkt->word_en); |
| 873 | } |
| 874 | |
| 875 | bool Efuse_PgPacketWrite(struct adapter *pAdapter, u8 offset, u8 word_en, u8 *pData) |
| 876 | { |
| 877 | struct pgpkt targetPkt; |
| 878 | u16 startAddr = 0; |
| 879 | u8 efuseType = EFUSE_WIFI; |
| 880 | |
| 881 | if (!hal_EfusePgCheckAvailableAddr(pAdapter, efuseType)) |
| 882 | return false; |
| 883 | |
| 884 | hal_EfuseConstructPGPkt(offset, word_en, pData, &targetPkt); |
| 885 | |
| 886 | if (!hal_EfusePartialWriteCheck(pAdapter, efuseType, &startAddr, &targetPkt)) |
| 887 | return false; |
| 888 | |
| 889 | if (!hal_EfusePgPacketWriteHeader(pAdapter, efuseType, &startAddr, &targetPkt)) |
| 890 | return false; |
| 891 | |
| 892 | if (!hal_EfusePgPacketWriteData(pAdapter, efuseType, &startAddr, &targetPkt)) |
| 893 | return false; |
| 894 | |
| 895 | return true; |
| 896 | } |
| 897 | |
navin patidar | 756850c | 2014-06-20 20:29:46 +0530 | [diff] [blame] | 898 | u8 Efuse_CalculateWordCnts(u8 word_en) |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 899 | { |
| 900 | u8 word_cnts = 0; |
| 901 | if (!(word_en & BIT(0))) |
| 902 | word_cnts++; /* 0 : write enable */ |
| 903 | if (!(word_en & BIT(1))) |
| 904 | word_cnts++; |
| 905 | if (!(word_en & BIT(2))) |
| 906 | word_cnts++; |
| 907 | if (!(word_en & BIT(3))) |
| 908 | word_cnts++; |
| 909 | return word_cnts; |
| 910 | } |
| 911 | |
navin patidar | 7881055 | 2014-06-20 20:29:33 +0530 | [diff] [blame] | 912 | u8 efuse_OneByteRead(struct adapter *pAdapter, u16 addr, u8 *data) |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 913 | { |
| 914 | u8 tmpidx = 0; |
| 915 | u8 result; |
| 916 | |
navin patidar | e76484d | 2014-06-11 22:51:33 +0530 | [diff] [blame] | 917 | usb_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr & 0xff)); |
| 918 | usb_write8(pAdapter, EFUSE_CTRL+2, ((u8)((addr>>8) & 0x03)) | |
navin patidar | c7b2e99 | 2014-06-11 22:51:36 +0530 | [diff] [blame] | 919 | (usb_read8(pAdapter, EFUSE_CTRL+2) & 0xFC)); |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 920 | |
navin patidar | e76484d | 2014-06-11 22:51:33 +0530 | [diff] [blame] | 921 | usb_write8(pAdapter, EFUSE_CTRL+3, 0x72);/* read cmd */ |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 922 | |
navin patidar | c7b2e99 | 2014-06-11 22:51:36 +0530 | [diff] [blame] | 923 | while (!(0x80 & usb_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx < 100)) |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 924 | tmpidx++; |
| 925 | if (tmpidx < 100) { |
navin patidar | c7b2e99 | 2014-06-11 22:51:36 +0530 | [diff] [blame] | 926 | *data = usb_read8(pAdapter, EFUSE_CTRL); |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 927 | result = true; |
| 928 | } else { |
| 929 | *data = 0xff; |
| 930 | result = false; |
| 931 | } |
| 932 | return result; |
| 933 | } |
| 934 | |
navin patidar | 20f3b6c | 2014-06-20 20:29:34 +0530 | [diff] [blame] | 935 | u8 efuse_OneByteWrite(struct adapter *pAdapter, u16 addr, u8 data) |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 936 | { |
| 937 | u8 tmpidx = 0; |
| 938 | u8 result; |
| 939 | |
navin patidar | e76484d | 2014-06-11 22:51:33 +0530 | [diff] [blame] | 940 | usb_write8(pAdapter, EFUSE_CTRL+1, (u8)(addr&0xff)); |
| 941 | usb_write8(pAdapter, EFUSE_CTRL+2, |
navin patidar | c7b2e99 | 2014-06-11 22:51:36 +0530 | [diff] [blame] | 942 | (usb_read8(pAdapter, EFUSE_CTRL+2) & 0xFC) | |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 943 | (u8)((addr>>8) & 0x03)); |
navin patidar | e76484d | 2014-06-11 22:51:33 +0530 | [diff] [blame] | 944 | usb_write8(pAdapter, EFUSE_CTRL, data);/* data */ |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 945 | |
navin patidar | e76484d | 2014-06-11 22:51:33 +0530 | [diff] [blame] | 946 | usb_write8(pAdapter, EFUSE_CTRL+3, 0xF2);/* write cmd */ |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 947 | |
navin patidar | c7b2e99 | 2014-06-11 22:51:36 +0530 | [diff] [blame] | 948 | while ((0x80 & usb_read8(pAdapter, EFUSE_CTRL+3)) && (tmpidx < 100)) |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 949 | tmpidx++; |
| 950 | |
| 951 | if (tmpidx < 100) |
| 952 | result = true; |
| 953 | else |
| 954 | result = false; |
| 955 | |
| 956 | return result; |
| 957 | } |
| 958 | |
navin patidar | 756850c | 2014-06-20 20:29:46 +0530 | [diff] [blame] | 959 | /* |
| 960 | * Overview: Read allowed word in current efuse section data. |
| 961 | */ |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 962 | void efuse_WordEnableDataRead(u8 word_en, u8 *sourdata, u8 *targetdata) |
| 963 | { |
| 964 | if (!(word_en&BIT(0))) { |
| 965 | targetdata[0] = sourdata[0]; |
| 966 | targetdata[1] = sourdata[1]; |
| 967 | } |
| 968 | if (!(word_en&BIT(1))) { |
| 969 | targetdata[2] = sourdata[2]; |
| 970 | targetdata[3] = sourdata[3]; |
| 971 | } |
| 972 | if (!(word_en&BIT(2))) { |
| 973 | targetdata[4] = sourdata[4]; |
| 974 | targetdata[5] = sourdata[5]; |
| 975 | } |
| 976 | if (!(word_en&BIT(3))) { |
| 977 | targetdata[6] = sourdata[6]; |
| 978 | targetdata[7] = sourdata[7]; |
| 979 | } |
| 980 | } |
| 981 | |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 982 | /* |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 983 | * Overview: Read All Efuse content |
navin patidar | 756850c | 2014-06-20 20:29:46 +0530 | [diff] [blame] | 984 | */ |
navin patidar | 0d1c84d | 2014-06-20 20:29:37 +0530 | [diff] [blame] | 985 | static void Efuse_ReadAllMap(struct adapter *pAdapter, u8 efuseType, u8 *Efuse) |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 986 | { |
| 987 | u16 mapLen = 0; |
| 988 | |
| 989 | Efuse_PowerSwitch(pAdapter, false, true); |
| 990 | |
navin patidar | 9dec254 | 2014-06-20 20:29:18 +0530 | [diff] [blame] | 991 | EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN, (void *)&mapLen); |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 992 | |
navin patidar | 142547b | 2014-06-20 20:29:35 +0530 | [diff] [blame] | 993 | efuse_ReadEFuse(pAdapter, efuseType, 0, mapLen, Efuse); |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 994 | |
| 995 | Efuse_PowerSwitch(pAdapter, false, false); |
| 996 | } |
| 997 | |
navin patidar | 756850c | 2014-06-20 20:29:46 +0530 | [diff] [blame] | 998 | /* |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 999 | * Overview: Transfer current EFUSE content to shadow init and modify map. |
navin patidar | 756850c | 2014-06-20 20:29:46 +0530 | [diff] [blame] | 1000 | */ |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 1001 | void EFUSE_ShadowMapUpdate( |
| 1002 | struct adapter *pAdapter, |
navin patidar | b0d255c | 2014-06-20 20:29:38 +0530 | [diff] [blame] | 1003 | u8 efuseType) |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 1004 | { |
| 1005 | struct eeprom_priv *pEEPROM = GET_EEPROM_EFUSE_PRIV(pAdapter); |
| 1006 | u16 mapLen = 0; |
| 1007 | |
navin patidar | 9dec254 | 2014-06-20 20:29:18 +0530 | [diff] [blame] | 1008 | EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN, (void *)&mapLen); |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 1009 | |
| 1010 | if (pEEPROM->bautoload_fail_flag) |
navin patidar | 1ce3984 | 2014-06-22 13:49:28 +0530 | [diff] [blame] | 1011 | memset(pEEPROM->efuse_eeprom_data, 0xFF, mapLen); |
Larry Finger | 06a0588 | 2013-08-21 22:33:44 -0500 | [diff] [blame] | 1012 | else |
navin patidar | 0d1c84d | 2014-06-20 20:29:37 +0530 | [diff] [blame] | 1013 | Efuse_ReadAllMap(pAdapter, efuseType, pEEPROM->efuse_eeprom_data); |
navin patidar | 756850c | 2014-06-20 20:29:46 +0530 | [diff] [blame] | 1014 | } |