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mv_94xx.c
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linux-6.19.14/drivers/scsi/mvsas/mv_94xx.c
1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Marvell 88SE94xx hardware specific 4 * 5 * Copyright 2007 Red Hat, Inc. 6 * Copyright 2008 Marvell. <kewei@marvell.com> 7 * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com> 8*/ 9 10#include "mv_sas.h" 11#include "mv_94xx.h" 12#include "mv_chips.h" 13 14static void mvs_94xx_detect_porttype(struct mvs_info *mvi, int i) 15{ 16 u32 reg; 17 struct mvs_phy *phy = &mvi->phy[i]; 18 u32 phy_status; 19 20 mvs_write_port_vsr_addr(mvi, i, VSR_PHY_MODE3); 21 reg = mvs_read_port_vsr_data(mvi, i); 22 phy_status = ((reg & 0x3f0000) >> 16) & 0xff; 23 phy->phy_type &= ~(PORT_TYPE_SAS | PORT_TYPE_SATA); 24 switch (phy_status) { 25 case 0x10: 26 phy->phy_type |= PORT_TYPE_SAS; 27 break; 28 case 0x1d: 29 default: 30 phy->phy_type |= PORT_TYPE_SATA; 31 break; 32 } 33} 34 35static void set_phy_tuning(struct mvs_info *mvi, int phy_id, 36 struct phy_tuning phy_tuning) 37{ 38 u32 tmp, setting_0 = 0, setting_1 = 0; 39 u8 i; 40 41 /* Remap information for B0 chip: 42 * 43 * R0Ch -> R118h[15:0] (Adapted DFE F3 - F5 coefficient) 44 * R0Dh -> R118h[31:16] (Generation 1 Setting 0) 45 * R0Eh -> R11Ch[15:0] (Generation 1 Setting 1) 46 * R0Fh -> R11Ch[31:16] (Generation 2 Setting 0) 47 * R10h -> R120h[15:0] (Generation 2 Setting 1) 48 * R11h -> R120h[31:16] (Generation 3 Setting 0) 49 * R12h -> R124h[15:0] (Generation 3 Setting 1) 50 * R13h -> R124h[31:16] (Generation 4 Setting 0 (Reserved)) 51 */ 52 53 /* A0 has a different set of registers */ 54 if (mvi->pdev->revision == VANIR_A0_REV) 55 return; 56 57 for (i = 0; i < 3; i++) { 58 /* loop 3 times, set Gen 1, Gen 2, Gen 3 */ 59 switch (i) { 60 case 0: 61 setting_0 = GENERATION_1_SETTING; 62 setting_1 = GENERATION_1_2_SETTING; 63 break; 64 case 1: 65 setting_0 = GENERATION_1_2_SETTING; 66 setting_1 = GENERATION_2_3_SETTING; 67 break; 68 case 2: 69 setting_0 = GENERATION_2_3_SETTING; 70 setting_1 = GENERATION_3_4_SETTING; 71 break; 72 } 73 74 /* Set: 75 * 76 * Transmitter Emphasis Enable 77 * Transmitter Emphasis Amplitude 78 * Transmitter Amplitude 79 */ 80 mvs_write_port_vsr_addr(mvi, phy_id, setting_0); 81 tmp = mvs_read_port_vsr_data(mvi, phy_id); 82 tmp &= ~(0xFBE << 16); 83 tmp |= (((phy_tuning.trans_emp_en << 11) | 84 (phy_tuning.trans_emp_amp << 7) | 85 (phy_tuning.trans_amp << 1)) << 16); 86 mvs_write_port_vsr_data(mvi, phy_id, tmp); 87 88 /* Set Transmitter Amplitude Adjust */ 89 mvs_write_port_vsr_addr(mvi, phy_id, setting_1); 90 tmp = mvs_read_port_vsr_data(mvi, phy_id); 91 tmp &= ~(0xC000); 92 tmp |= (phy_tuning.trans_amp_adj << 14); 93 mvs_write_port_vsr_data(mvi, phy_id, tmp); 94 } 95} 96 97static void set_phy_ffe_tuning(struct mvs_info *mvi, int phy_id, 98 struct ffe_control ffe) 99{ 100 u32 tmp; 101 102 /* Don't run this if A0/B0 */ 103 if ((mvi->pdev->revision == VANIR_A0_REV) 104 || (mvi->pdev->revision == VANIR_B0_REV)) 105 return; 106 107 /* FFE Resistor and Capacitor */ 108 /* R10Ch DFE Resolution Control/Squelch and FFE Setting 109 * 110 * FFE_FORCE [7] 111 * FFE_RES_SEL [6:4] 112 * FFE_CAP_SEL [3:0] 113 */ 114 mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_FFE_CONTROL); 115 tmp = mvs_read_port_vsr_data(mvi, phy_id); 116 tmp &= ~0xFF; 117 118 /* Read from HBA_Info_Page */ 119 tmp |= ((0x1 << 7) | 120 (ffe.ffe_rss_sel << 4) | 121 (ffe.ffe_cap_sel << 0)); 122 123 mvs_write_port_vsr_data(mvi, phy_id, tmp); 124 125 /* R064h PHY Mode Register 1 126 * 127 * DFE_DIS 18 128 */ 129 mvs_write_port_vsr_addr(mvi, phy_id, VSR_REF_CLOCK_CRTL); 130 tmp = mvs_read_port_vsr_data(mvi, phy_id); 131 tmp &= ~0x40001; 132 /* Hard coding */ 133 /* No defines in HBA_Info_Page */ 134 tmp |= (0 << 18); 135 mvs_write_port_vsr_data(mvi, phy_id, tmp); 136 137 /* R110h DFE F0-F1 Coefficient Control/DFE Update Control 138 * 139 * DFE_UPDATE_EN [11:6] 140 * DFE_FX_FORCE [5:0] 141 */ 142 mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_DFE_UPDATE_CRTL); 143 tmp = mvs_read_port_vsr_data(mvi, phy_id); 144 tmp &= ~0xFFF; 145 /* Hard coding */ 146 /* No defines in HBA_Info_Page */ 147 tmp |= ((0x3F << 6) | (0x0 << 0)); 148 mvs_write_port_vsr_data(mvi, phy_id, tmp); 149 150 /* R1A0h Interface and Digital Reference Clock Control/Reserved_50h 151 * 152 * FFE_TRAIN_EN 3 153 */ 154 mvs_write_port_vsr_addr(mvi, phy_id, VSR_REF_CLOCK_CRTL); 155 tmp = mvs_read_port_vsr_data(mvi, phy_id); 156 tmp &= ~0x8; 157 /* Hard coding */ 158 /* No defines in HBA_Info_Page */ 159 tmp |= (0 << 3); 160 mvs_write_port_vsr_data(mvi, phy_id, tmp); 161} 162 163/*Notice: this function must be called when phy is disabled*/ 164static void set_phy_rate(struct mvs_info *mvi, int phy_id, u8 rate) 165{ 166 union reg_phy_cfg phy_cfg, phy_cfg_tmp; 167 mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_MODE2); 168 phy_cfg_tmp.v = mvs_read_port_vsr_data(mvi, phy_id); 169 phy_cfg.v = 0; 170 phy_cfg.u.disable_phy = phy_cfg_tmp.u.disable_phy; 171 phy_cfg.u.sas_support = 1; 172 phy_cfg.u.sata_support = 1; 173 phy_cfg.u.sata_host_mode = 1; 174 175 switch (rate) { 176 case 0x0: 177 /* support 1.5 Gbps */ 178 phy_cfg.u.speed_support = 1; 179 phy_cfg.u.snw_3_support = 0; 180 phy_cfg.u.tx_lnk_parity = 1; 181 phy_cfg.u.tx_spt_phs_lnk_rate = 0x30; 182 break; 183 case 0x1: 184 185 /* support 1.5, 3.0 Gbps */ 186 phy_cfg.u.speed_support = 3; 187 phy_cfg.u.tx_spt_phs_lnk_rate = 0x3c; 188 phy_cfg.u.tx_lgcl_lnk_rate = 0x08; 189 break; 190 case 0x2: 191 default: 192 /* support 1.5, 3.0, 6.0 Gbps */ 193 phy_cfg.u.speed_support = 7; 194 phy_cfg.u.snw_3_support = 1; 195 phy_cfg.u.tx_lnk_parity = 1; 196 phy_cfg.u.tx_spt_phs_lnk_rate = 0x3f; 197 phy_cfg.u.tx_lgcl_lnk_rate = 0x09; 198 break; 199 } 200 mvs_write_port_vsr_data(mvi, phy_id, phy_cfg.v); 201} 202 203static void mvs_94xx_config_reg_from_hba(struct mvs_info *mvi, int phy_id) 204{ 205 u32 temp; 206 temp = (u32)(*(u32 *)&mvi->hba_info_param.phy_tuning[phy_id]); 207 if (temp == 0xFFFFFFFFL) { 208 mvi->hba_info_param.phy_tuning[phy_id].trans_emp_amp = 0x6; 209 mvi->hba_info_param.phy_tuning[phy_id].trans_amp = 0x1A; 210 mvi->hba_info_param.phy_tuning[phy_id].trans_amp_adj = 0x3; 211 } 212 213 temp = (u8)(*(u8 *)&mvi->hba_info_param.ffe_ctl[phy_id]); 214 if (temp == 0xFFL) { 215 switch (mvi->pdev->revision) { 216 case VANIR_A0_REV: 217 case VANIR_B0_REV: 218 mvi->hba_info_param.ffe_ctl[phy_id].ffe_rss_sel = 0x7; 219 mvi->hba_info_param.ffe_ctl[phy_id].ffe_cap_sel = 0x7; 220 break; 221 case VANIR_C0_REV: 222 case VANIR_C1_REV: 223 case VANIR_C2_REV: 224 default: 225 mvi->hba_info_param.ffe_ctl[phy_id].ffe_rss_sel = 0x7; 226 mvi->hba_info_param.ffe_ctl[phy_id].ffe_cap_sel = 0xC; 227 break; 228 } 229 } 230 231 temp = (u8)(*(u8 *)&mvi->hba_info_param.phy_rate[phy_id]); 232 if (temp == 0xFFL) 233 /*set default phy_rate = 6Gbps*/ 234 mvi->hba_info_param.phy_rate[phy_id] = 0x2; 235 236 set_phy_tuning(mvi, phy_id, 237 mvi->hba_info_param.phy_tuning[phy_id]); 238 set_phy_ffe_tuning(mvi, phy_id, 239 mvi->hba_info_param.ffe_ctl[phy_id]); 240 set_phy_rate(mvi, phy_id, 241 mvi->hba_info_param.phy_rate[phy_id]); 242} 243 244static void mvs_94xx_enable_xmt(struct mvs_info *mvi, int phy_id) 245{ 246 void __iomem *regs = mvi->regs; 247 u32 tmp; 248 249 tmp = mr32(MVS_PCS); 250 tmp |= 1 << (phy_id + PCS_EN_PORT_XMT_SHIFT2); 251 mw32(MVS_PCS, tmp); 252} 253 254static void mvs_94xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard) 255{ 256 u32 tmp; 257 u32 delay = 5000; 258 if (hard == MVS_PHY_TUNE) { 259 mvs_write_port_cfg_addr(mvi, phy_id, PHYR_SATA_CTL); 260 tmp = mvs_read_port_cfg_data(mvi, phy_id); 261 mvs_write_port_cfg_data(mvi, phy_id, tmp|0x20000000); 262 mvs_write_port_cfg_data(mvi, phy_id, tmp|0x100000); 263 return; 264 } 265 tmp = mvs_read_port_irq_stat(mvi, phy_id); 266 tmp &= ~PHYEV_RDY_CH; 267 mvs_write_port_irq_stat(mvi, phy_id, tmp); 268 if (hard) { 269 tmp = mvs_read_phy_ctl(mvi, phy_id); 270 tmp |= PHY_RST_HARD; 271 mvs_write_phy_ctl(mvi, phy_id, tmp); 272 do { 273 tmp = mvs_read_phy_ctl(mvi, phy_id); 274 udelay(10); 275 delay--; 276 } while ((tmp & PHY_RST_HARD) && delay); 277 if (!delay) 278 mv_dprintk("phy hard reset failed.\n"); 279 } else { 280 tmp = mvs_read_phy_ctl(mvi, phy_id); 281 tmp |= PHY_RST; 282 mvs_write_phy_ctl(mvi, phy_id, tmp); 283 } 284} 285 286static void mvs_94xx_phy_disable(struct mvs_info *mvi, u32 phy_id) 287{ 288 u32 tmp; 289 mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_MODE2); 290 tmp = mvs_read_port_vsr_data(mvi, phy_id); 291 mvs_write_port_vsr_data(mvi, phy_id, tmp | 0x00800000); 292} 293 294static void mvs_94xx_phy_enable(struct mvs_info *mvi, u32 phy_id) 295{ 296 u32 tmp; 297 u8 revision = 0; 298 299 revision = mvi->pdev->revision; 300 if (revision == VANIR_A0_REV) { 301 mvs_write_port_vsr_addr(mvi, phy_id, CMD_HOST_RD_DATA); 302 mvs_write_port_vsr_data(mvi, phy_id, 0x8300ffc1); 303 } 304 if (revision == VANIR_B0_REV) { 305 mvs_write_port_vsr_addr(mvi, phy_id, CMD_APP_MEM_CTL); 306 mvs_write_port_vsr_data(mvi, phy_id, 0x08001006); 307 mvs_write_port_vsr_addr(mvi, phy_id, CMD_HOST_RD_DATA); 308 mvs_write_port_vsr_data(mvi, phy_id, 0x0000705f); 309 } 310 311 mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_MODE2); 312 tmp = mvs_read_port_vsr_data(mvi, phy_id); 313 tmp |= bit(0); 314 mvs_write_port_vsr_data(mvi, phy_id, tmp & 0xfd7fffff); 315} 316 317static void mvs_94xx_sgpio_init(struct mvs_info *mvi) 318{ 319 void __iomem *regs = mvi->regs_ex - 0x10200; 320 u32 tmp; 321 322 tmp = mr32(MVS_HST_CHIP_CONFIG); 323 tmp |= 0x100; 324 mw32(MVS_HST_CHIP_CONFIG, tmp); 325 326 mw32(MVS_SGPIO_CTRL + MVS_SGPIO_HOST_OFFSET * mvi->id, 327 MVS_SGPIO_CTRL_SDOUT_AUTO << MVS_SGPIO_CTRL_SDOUT_SHIFT); 328 329 mw32(MVS_SGPIO_CFG1 + MVS_SGPIO_HOST_OFFSET * mvi->id, 330 8 << MVS_SGPIO_CFG1_LOWA_SHIFT | 331 8 << MVS_SGPIO_CFG1_HIA_SHIFT | 332 4 << MVS_SGPIO_CFG1_LOWB_SHIFT | 333 4 << MVS_SGPIO_CFG1_HIB_SHIFT | 334 2 << MVS_SGPIO_CFG1_MAXACTON_SHIFT | 335 1 << MVS_SGPIO_CFG1_FORCEACTOFF_SHIFT 336 ); 337 338 mw32(MVS_SGPIO_CFG2 + MVS_SGPIO_HOST_OFFSET * mvi->id, 339 (300000 / 100) << MVS_SGPIO_CFG2_CLK_SHIFT | /* 100kHz clock */ 340 66 << MVS_SGPIO_CFG2_BLINK_SHIFT /* (66 * 0,121 Hz?)*/ 341 ); 342 343 mw32(MVS_SGPIO_CFG0 + MVS_SGPIO_HOST_OFFSET * mvi->id, 344 MVS_SGPIO_CFG0_ENABLE | 345 MVS_SGPIO_CFG0_BLINKA | 346 MVS_SGPIO_CFG0_BLINKB | 347 /* 3*4 data bits / PDU */ 348 (12 - 1) << MVS_SGPIO_CFG0_AUT_BITLEN_SHIFT 349 ); 350 351 mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id, 352 DEFAULT_SGPIO_BITS); 353 354 mw32(MVS_SGPIO_DSRC + MVS_SGPIO_HOST_OFFSET * mvi->id, 355 ((mvi->id * 4) + 3) << (8 * 3) | 356 ((mvi->id * 4) + 2) << (8 * 2) | 357 ((mvi->id * 4) + 1) << (8 * 1) | 358 ((mvi->id * 4) + 0) << (8 * 0)); 359 360} 361 362static int mvs_94xx_init(struct mvs_info *mvi) 363{ 364 void __iomem *regs = mvi->regs; 365 int i; 366 u32 tmp, cctl; 367 u8 revision; 368 369 revision = mvi->pdev->revision; 370 mvs_show_pcie_usage(mvi); 371 if (mvi->flags & MVF_FLAG_SOC) { 372 tmp = mr32(MVS_PHY_CTL); 373 tmp &= ~PCTL_PWR_OFF; 374 tmp |= PCTL_PHY_DSBL; 375 mw32(MVS_PHY_CTL, tmp); 376 } 377 378 /* Init Chip */ 379 /* make sure RST is set; HBA_RST /should/ have done that for us */ 380 cctl = mr32(MVS_CTL) & 0xFFFF; 381 if (cctl & CCTL_RST) 382 cctl &= ~CCTL_RST; 383 else 384 mw32_f(MVS_CTL, cctl | CCTL_RST); 385 386 if (mvi->flags & MVF_FLAG_SOC) { 387 tmp = mr32(MVS_PHY_CTL); 388 tmp &= ~PCTL_PWR_OFF; 389 tmp |= PCTL_COM_ON; 390 tmp &= ~PCTL_PHY_DSBL; 391 tmp |= PCTL_LINK_RST; 392 mw32(MVS_PHY_CTL, tmp); 393 msleep(100); 394 tmp &= ~PCTL_LINK_RST; 395 mw32(MVS_PHY_CTL, tmp); 396 msleep(100); 397 } 398 399 /* disable Multiplexing, enable phy implemented */ 400 mw32(MVS_PORTS_IMP, 0xFF); 401 402 if (revision == VANIR_A0_REV) { 403 mw32(MVS_PA_VSR_ADDR, CMD_CMWK_OOB_DET); 404 mw32(MVS_PA_VSR_PORT, 0x00018080); 405 } 406 mw32(MVS_PA_VSR_ADDR, VSR_PHY_MODE2); 407 if (revision == VANIR_A0_REV || revision == VANIR_B0_REV) 408 /* set 6G/3G/1.5G, multiplexing, without SSC */ 409 mw32(MVS_PA_VSR_PORT, 0x0084d4fe); 410 else 411 /* set 6G/3G/1.5G, multiplexing, with and without SSC */ 412 mw32(MVS_PA_VSR_PORT, 0x0084fffe); 413 414 if (revision == VANIR_B0_REV) { 415 mw32(MVS_PA_VSR_ADDR, CMD_APP_MEM_CTL); 416 mw32(MVS_PA_VSR_PORT, 0x08001006); 417 mw32(MVS_PA_VSR_ADDR, CMD_HOST_RD_DATA); 418 mw32(MVS_PA_VSR_PORT, 0x0000705f); 419 } 420 421 /* reset control */ 422 mw32(MVS_PCS, 0); /* MVS_PCS */ 423 mw32(MVS_STP_REG_SET_0, 0); 424 mw32(MVS_STP_REG_SET_1, 0); 425 426 /* init phys */ 427 mvs_phy_hacks(mvi); 428 429 /* disable non data frame retry */ 430 tmp = mvs_cr32(mvi, CMD_SAS_CTL1); 431 if ((revision == VANIR_A0_REV) || 432 (revision == VANIR_B0_REV) || 433 (revision == VANIR_C0_REV)) { 434 tmp &= ~0xffff; 435 tmp |= 0x007f; 436 mvs_cw32(mvi, CMD_SAS_CTL1, tmp); 437 } 438 439 /* set LED blink when IO*/ 440 mw32(MVS_PA_VSR_ADDR, VSR_PHY_ACT_LED); 441 tmp = mr32(MVS_PA_VSR_PORT); 442 tmp &= 0xFFFF00FF; 443 tmp |= 0x00003300; 444 mw32(MVS_PA_VSR_PORT, tmp); 445 446 mw32(MVS_CMD_LIST_LO, mvi->slot_dma); 447 mw32(MVS_CMD_LIST_HI, (mvi->slot_dma >> 16) >> 16); 448 449 mw32(MVS_RX_FIS_LO, mvi->rx_fis_dma); 450 mw32(MVS_RX_FIS_HI, (mvi->rx_fis_dma >> 16) >> 16); 451 452 mw32(MVS_TX_CFG, MVS_CHIP_SLOT_SZ); 453 mw32(MVS_TX_LO, mvi->tx_dma); 454 mw32(MVS_TX_HI, (mvi->tx_dma >> 16) >> 16); 455 456 mw32(MVS_RX_CFG, MVS_RX_RING_SZ); 457 mw32(MVS_RX_LO, mvi->rx_dma); 458 mw32(MVS_RX_HI, (mvi->rx_dma >> 16) >> 16); 459 460 for (i = 0; i < mvi->chip->n_phy; i++) { 461 mvs_94xx_phy_disable(mvi, i); 462 /* set phy local SAS address */ 463 mvs_set_sas_addr(mvi, i, CONFIG_ID_FRAME3, CONFIG_ID_FRAME4, 464 cpu_to_le64(mvi->phy[i].dev_sas_addr)); 465 466 mvs_94xx_enable_xmt(mvi, i); 467 mvs_94xx_config_reg_from_hba(mvi, i); 468 mvs_94xx_phy_enable(mvi, i); 469 470 mvs_94xx_phy_reset(mvi, i, PHY_RST_HARD); 471 msleep(500); 472 mvs_94xx_detect_porttype(mvi, i); 473 } 474 475 if (mvi->flags & MVF_FLAG_SOC) { 476 /* set select registers */ 477 writel(0x0E008000, regs + 0x000); 478 writel(0x59000008, regs + 0x004); 479 writel(0x20, regs + 0x008); 480 writel(0x20, regs + 0x00c); 481 writel(0x20, regs + 0x010); 482 writel(0x20, regs + 0x014); 483 writel(0x20, regs + 0x018); 484 writel(0x20, regs + 0x01c); 485 } 486 for (i = 0; i < mvi->chip->n_phy; i++) { 487 /* clear phy int status */ 488 tmp = mvs_read_port_irq_stat(mvi, i); 489 tmp &= ~PHYEV_SIG_FIS; 490 mvs_write_port_irq_stat(mvi, i, tmp); 491 492 /* set phy int mask */ 493 tmp = PHYEV_RDY_CH | PHYEV_BROAD_CH | 494 PHYEV_ID_DONE | PHYEV_DCDR_ERR | PHYEV_CRC_ERR ; 495 mvs_write_port_irq_mask(mvi, i, tmp); 496 497 msleep(100); 498 mvs_update_phyinfo(mvi, i, 1); 499 } 500 501 /* little endian for open address and command table, etc. */ 502 cctl = mr32(MVS_CTL); 503 cctl |= CCTL_ENDIAN_CMD; 504 cctl &= ~CCTL_ENDIAN_OPEN; 505 cctl |= CCTL_ENDIAN_RSP; 506 mw32_f(MVS_CTL, cctl); 507 508 /* reset CMD queue */ 509 tmp = mr32(MVS_PCS); 510 tmp |= PCS_CMD_RST; 511 tmp &= ~PCS_SELF_CLEAR; 512 mw32(MVS_PCS, tmp); 513 /* 514 * the max count is 0x1ff, while our max slot is 0x200, 515 * it will make count 0. 516 */ 517 tmp = 0; 518 if (MVS_CHIP_SLOT_SZ > 0x1ff) 519 mw32(MVS_INT_COAL, 0x1ff | COAL_EN); 520 else 521 mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ | COAL_EN); 522 523 /* default interrupt coalescing time is 128us */ 524 tmp = 0x10000 | interrupt_coalescing; 525 mw32(MVS_INT_COAL_TMOUT, tmp); 526 527 /* ladies and gentlemen, start your engines */ 528 mw32(MVS_TX_CFG, 0); 529 mw32(MVS_TX_CFG, MVS_CHIP_SLOT_SZ | TX_EN); 530 mw32(MVS_RX_CFG, MVS_RX_RING_SZ | RX_EN); 531 /* enable CMD/CMPL_Q/RESP mode */ 532 mw32(MVS_PCS, PCS_SATA_RETRY_2 | PCS_FIS_RX_EN | 533 PCS_CMD_EN | PCS_CMD_STOP_ERR); 534 535 /* enable completion queue interrupt */ 536 tmp = (CINT_PORT_MASK | CINT_DONE | CINT_MEM | CINT_SRS | CINT_CI_STOP | 537 CINT_DMA_PCIE | CINT_NON_SPEC_NCQ_ERROR); 538 tmp |= CINT_PHY_MASK; 539 mw32(MVS_INT_MASK, tmp); 540 541 tmp = mvs_cr32(mvi, CMD_LINK_TIMER); 542 tmp |= 0xFFFF0000; 543 mvs_cw32(mvi, CMD_LINK_TIMER, tmp); 544 545 /* tune STP performance */ 546 tmp = 0x003F003F; 547 mvs_cw32(mvi, CMD_PL_TIMER, tmp); 548 549 /* This can improve expander large block size seq write performance */ 550 tmp = mvs_cr32(mvi, CMD_PORT_LAYER_TIMER1); 551 tmp |= 0xFFFF007F; 552 mvs_cw32(mvi, CMD_PORT_LAYER_TIMER1, tmp); 553 554 /* change the connection open-close behavior (bit 9) 555 * set bit8 to 1 for performance tuning */ 556 tmp = mvs_cr32(mvi, CMD_SL_MODE0); 557 tmp |= 0x00000300; 558 /* set bit0 to 0 to enable retry for no_dest reject case */ 559 tmp &= 0xFFFFFFFE; 560 mvs_cw32(mvi, CMD_SL_MODE0, tmp); 561 562 /* Enable SRS interrupt */ 563 mw32(MVS_INT_MASK_SRS_0, 0xFFFF); 564 565 mvs_94xx_sgpio_init(mvi); 566 567 return 0; 568} 569 570static int mvs_94xx_ioremap(struct mvs_info *mvi) 571{ 572 if (!mvs_ioremap(mvi, 2, -1)) { 573 mvi->regs_ex = mvi->regs + 0x10200; 574 mvi->regs += 0x20000; 575 if (mvi->id == 1) 576 mvi->regs += 0x4000; 577 return 0; 578 } 579 return -1; 580} 581 582static void mvs_94xx_iounmap(struct mvs_info *mvi) 583{ 584 if (mvi->regs) { 585 mvi->regs -= 0x20000; 586 if (mvi->id == 1) 587 mvi->regs -= 0x4000; 588 mvs_iounmap(mvi->regs); 589 } 590} 591 592static void mvs_94xx_interrupt_enable(struct mvs_info *mvi) 593{ 594 void __iomem *regs = mvi->regs_ex; 595 u32 tmp; 596 597 tmp = mr32(MVS_GBL_CTL); 598 tmp |= (MVS_IRQ_SAS_A | MVS_IRQ_SAS_B); 599 mw32(MVS_GBL_INT_STAT, tmp); 600 writel(tmp, regs + 0x0C); 601 writel(tmp, regs + 0x10); 602 writel(tmp, regs + 0x14); 603 writel(tmp, regs + 0x18); 604 mw32(MVS_GBL_CTL, tmp); 605} 606 607static void mvs_94xx_interrupt_disable(struct mvs_info *mvi) 608{ 609 void __iomem *regs = mvi->regs_ex; 610 u32 tmp; 611 612 tmp = mr32(MVS_GBL_CTL); 613 614 tmp &= ~(MVS_IRQ_SAS_A | MVS_IRQ_SAS_B); 615 mw32(MVS_GBL_INT_STAT, tmp); 616 writel(tmp, regs + 0x0C); 617 writel(tmp, regs + 0x10); 618 writel(tmp, regs + 0x14); 619 writel(tmp, regs + 0x18); 620 mw32(MVS_GBL_CTL, tmp); 621} 622 623static u32 mvs_94xx_isr_status(struct mvs_info *mvi, int irq) 624{ 625 void __iomem *regs = mvi->regs_ex; 626 u32 stat = 0; 627 if (!(mvi->flags & MVF_FLAG_SOC)) { 628 stat = mr32(MVS_GBL_INT_STAT); 629 630 if (!(stat & (MVS_IRQ_SAS_A | MVS_IRQ_SAS_B))) 631 return 0; 632 } 633 return stat; 634} 635 636static irqreturn_t mvs_94xx_isr(struct mvs_info *mvi, int irq, u32 stat) 637{ 638 void __iomem *regs = mvi->regs; 639 640 if (((stat & MVS_IRQ_SAS_A) && mvi->id == 0) || 641 ((stat & MVS_IRQ_SAS_B) && mvi->id == 1)) { 642 mw32_f(MVS_INT_STAT, CINT_DONE); 643 644 spin_lock(&mvi->lock); 645 mvs_int_full(mvi); 646 spin_unlock(&mvi->lock); 647 } 648 return IRQ_HANDLED; 649} 650 651static void mvs_94xx_command_active(struct mvs_info *mvi, u32 slot_idx) 652{ 653 u32 tmp; 654 tmp = mvs_cr32(mvi, MVS_COMMAND_ACTIVE+(slot_idx >> 3)); 655 if (tmp & 1 << (slot_idx % 32)) { 656 mv_printk("command active %08X, slot [%x].\n", tmp, slot_idx); 657 mvs_cw32(mvi, MVS_COMMAND_ACTIVE + (slot_idx >> 3), 658 1 << (slot_idx % 32)); 659 do { 660 tmp = mvs_cr32(mvi, 661 MVS_COMMAND_ACTIVE + (slot_idx >> 3)); 662 } while (tmp & 1 << (slot_idx % 32)); 663 } 664} 665 666static void 667mvs_94xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set, u8 clear_all) 668{ 669 void __iomem *regs = mvi->regs; 670 u32 tmp; 671 672 if (clear_all) { 673 tmp = mr32(MVS_INT_STAT_SRS_0); 674 if (tmp) { 675 mv_dprintk("check SRS 0 %08X.\n", tmp); 676 mw32(MVS_INT_STAT_SRS_0, tmp); 677 } 678 tmp = mr32(MVS_INT_STAT_SRS_1); 679 if (tmp) { 680 mv_dprintk("check SRS 1 %08X.\n", tmp); 681 mw32(MVS_INT_STAT_SRS_1, tmp); 682 } 683 } else { 684 if (reg_set > 31) 685 tmp = mr32(MVS_INT_STAT_SRS_1); 686 else 687 tmp = mr32(MVS_INT_STAT_SRS_0); 688 689 if (tmp & (1 << (reg_set % 32))) { 690 mv_dprintk("register set 0x%x was stopped.\n", reg_set); 691 if (reg_set > 31) 692 mw32(MVS_INT_STAT_SRS_1, 1 << (reg_set % 32)); 693 else 694 mw32(MVS_INT_STAT_SRS_0, 1 << (reg_set % 32)); 695 } 696 } 697} 698 699static void mvs_94xx_issue_stop(struct mvs_info *mvi, enum mvs_port_type type, 700 u32 tfs) 701{ 702 void __iomem *regs = mvi->regs; 703 u32 tmp; 704 mvs_94xx_clear_srs_irq(mvi, 0, 1); 705 706 tmp = mr32(MVS_INT_STAT); 707 mw32(MVS_INT_STAT, tmp | CINT_CI_STOP); 708 tmp = mr32(MVS_PCS) | 0xFF00; 709 mw32(MVS_PCS, tmp); 710} 711 712static void mvs_94xx_non_spec_ncq_error(struct mvs_info *mvi) 713{ 714 void __iomem *regs = mvi->regs; 715 u32 err_0, err_1; 716 u8 i; 717 struct mvs_device *device; 718 719 err_0 = mr32(MVS_NON_NCQ_ERR_0); 720 err_1 = mr32(MVS_NON_NCQ_ERR_1); 721 722 mv_dprintk("non specific ncq error err_0:%x,err_1:%x.\n", 723 err_0, err_1); 724 for (i = 0; i < 32; i++) { 725 if (err_0 & bit(i)) { 726 device = mvs_find_dev_by_reg_set(mvi, i); 727 if (device) 728 mvs_release_task(mvi, device->sas_device); 729 } 730 if (err_1 & bit(i)) { 731 device = mvs_find_dev_by_reg_set(mvi, i+32); 732 if (device) 733 mvs_release_task(mvi, device->sas_device); 734 } 735 } 736 737 mw32(MVS_NON_NCQ_ERR_0, err_0); 738 mw32(MVS_NON_NCQ_ERR_1, err_1); 739} 740 741static void mvs_94xx_free_reg_set(struct mvs_info *mvi, u8 *tfs) 742{ 743 void __iomem *regs = mvi->regs; 744 u8 reg_set = *tfs; 745 746 if (*tfs == MVS_ID_NOT_MAPPED) 747 return; 748 749 mvi->sata_reg_set &= ~bit(reg_set); 750 if (reg_set < 32) 751 w_reg_set_enable(reg_set, (u32)mvi->sata_reg_set); 752 else 753 w_reg_set_enable(reg_set, (u32)(mvi->sata_reg_set >> 32)); 754 755 *tfs = MVS_ID_NOT_MAPPED; 756 757 return; 758} 759 760static u8 mvs_94xx_assign_reg_set(struct mvs_info *mvi, u8 *tfs) 761{ 762 int i; 763 void __iomem *regs = mvi->regs; 764 765 if (*tfs != MVS_ID_NOT_MAPPED) 766 return 0; 767 768 i = mv_ffc64(mvi->sata_reg_set); 769 if (i >= 32) { 770 mvi->sata_reg_set |= bit(i); 771 w_reg_set_enable(i, (u32)(mvi->sata_reg_set >> 32)); 772 *tfs = i; 773 return 0; 774 } else if (i >= 0) { 775 mvi->sata_reg_set |= bit(i); 776 w_reg_set_enable(i, (u32)mvi->sata_reg_set); 777 *tfs = i; 778 return 0; 779 } 780 return MVS_ID_NOT_MAPPED; 781} 782 783static void mvs_94xx_make_prd(struct scatterlist *scatter, int nr, void *prd) 784{ 785 int i; 786 struct scatterlist *sg; 787 struct mvs_prd *buf_prd = prd; 788 struct mvs_prd_imt im_len; 789 *(u32 *)&im_len = 0; 790 for_each_sg(scatter, sg, nr, i) { 791 buf_prd->addr = cpu_to_le64(sg_dma_address(sg)); 792 im_len.len = sg_dma_len(sg); 793 buf_prd->im_len = cpu_to_le32(*(u32 *)&im_len); 794 buf_prd++; 795 } 796} 797 798static int mvs_94xx_oob_done(struct mvs_info *mvi, int i) 799{ 800 u32 phy_st; 801 phy_st = mvs_read_phy_ctl(mvi, i); 802 if (phy_st & PHY_READY_MASK) 803 return 1; 804 return 0; 805} 806 807static void mvs_94xx_get_dev_identify_frame(struct mvs_info *mvi, int port_id, 808 struct sas_identify_frame *id) 809{ 810 int i; 811 u32 id_frame[7]; 812 813 for (i = 0; i < 7; i++) { 814 mvs_write_port_cfg_addr(mvi, port_id, 815 CONFIG_ID_FRAME0 + i * 4); 816 id_frame[i] = cpu_to_le32(mvs_read_port_cfg_data(mvi, port_id)); 817 } 818 memcpy(id, id_frame, 28); 819} 820 821static void mvs_94xx_get_att_identify_frame(struct mvs_info *mvi, int port_id, 822 struct sas_identify_frame *id) 823{ 824 int i; 825 u32 id_frame[7]; 826 827 for (i = 0; i < 7; i++) { 828 mvs_write_port_cfg_addr(mvi, port_id, 829 CONFIG_ATT_ID_FRAME0 + i * 4); 830 id_frame[i] = cpu_to_le32(mvs_read_port_cfg_data(mvi, port_id)); 831 mv_dprintk("94xx phy %d atta frame %d %x.\n", 832 port_id + mvi->id * mvi->chip->n_phy, i, id_frame[i]); 833 } 834 memcpy(id, id_frame, 28); 835} 836 837static u32 mvs_94xx_make_dev_info(struct sas_identify_frame *id) 838{ 839 u32 att_dev_info = 0; 840 841 att_dev_info |= id->dev_type; 842 if (id->stp_iport) 843 att_dev_info |= PORT_DEV_STP_INIT; 844 if (id->smp_iport) 845 att_dev_info |= PORT_DEV_SMP_INIT; 846 if (id->ssp_iport) 847 att_dev_info |= PORT_DEV_SSP_INIT; 848 if (id->stp_tport) 849 att_dev_info |= PORT_DEV_STP_TRGT; 850 if (id->smp_tport) 851 att_dev_info |= PORT_DEV_SMP_TRGT; 852 if (id->ssp_tport) 853 att_dev_info |= PORT_DEV_SSP_TRGT; 854 855 att_dev_info |= (u32)id->phy_id<<24; 856 return att_dev_info; 857} 858 859static u32 mvs_94xx_make_att_info(struct sas_identify_frame *id) 860{ 861 return mvs_94xx_make_dev_info(id); 862} 863 864static void mvs_94xx_fix_phy_info(struct mvs_info *mvi, int i, 865 struct sas_identify_frame *id) 866{ 867 struct mvs_phy *phy = &mvi->phy[i]; 868 struct asd_sas_phy *sas_phy = &phy->sas_phy; 869 mv_dprintk("get all reg link rate is 0x%x\n", phy->phy_status); 870 sas_phy->linkrate = 871 (phy->phy_status & PHY_NEG_SPP_PHYS_LINK_RATE_MASK) >> 872 PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET; 873 sas_phy->linkrate += 0x8; 874 mv_dprintk("get link rate is %d\n", sas_phy->linkrate); 875 phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; 876 phy->maximum_linkrate = SAS_LINK_RATE_6_0_GBPS; 877 mvs_94xx_get_dev_identify_frame(mvi, i, id); 878 phy->dev_info = mvs_94xx_make_dev_info(id); 879 880 if (phy->phy_type & PORT_TYPE_SAS) { 881 mvs_94xx_get_att_identify_frame(mvi, i, id); 882 phy->att_dev_info = mvs_94xx_make_att_info(id); 883 phy->att_dev_sas_addr = *(u64 *)id->sas_addr; 884 } else { 885 phy->att_dev_info = PORT_DEV_STP_TRGT | 1; 886 } 887 888 /* enable spin up bit */ 889 mvs_write_port_cfg_addr(mvi, i, PHYR_PHY_STAT); 890 mvs_write_port_cfg_data(mvi, i, 0x04); 891 892} 893 894static void mvs_94xx_phy_set_link_rate(struct mvs_info *mvi, u32 phy_id, 895 struct sas_phy_linkrates *rates) 896{ 897 u32 lrmax = 0; 898 u32 tmp; 899 900 tmp = mvs_read_phy_ctl(mvi, phy_id); 901 lrmax = (rates->maximum_linkrate - SAS_LINK_RATE_1_5_GBPS) << 12; 902 903 if (lrmax) { 904 tmp &= ~(0x3 << 12); 905 tmp |= lrmax; 906 } 907 mvs_write_phy_ctl(mvi, phy_id, tmp); 908 mvs_94xx_phy_reset(mvi, phy_id, PHY_RST_HARD); 909} 910 911static void mvs_94xx_clear_active_cmds(struct mvs_info *mvi) 912{ 913 u32 tmp; 914 void __iomem *regs = mvi->regs; 915 tmp = mr32(MVS_STP_REG_SET_0); 916 mw32(MVS_STP_REG_SET_0, 0); 917 mw32(MVS_STP_REG_SET_0, tmp); 918 tmp = mr32(MVS_STP_REG_SET_1); 919 mw32(MVS_STP_REG_SET_1, 0); 920 mw32(MVS_STP_REG_SET_1, tmp); 921} 922 923 924static u32 mvs_94xx_spi_read_data(struct mvs_info *mvi) 925{ 926 void __iomem *regs = mvi->regs_ex - 0x10200; 927 return mr32(SPI_RD_DATA_REG_94XX); 928} 929 930static void mvs_94xx_spi_write_data(struct mvs_info *mvi, u32 data) 931{ 932 void __iomem *regs = mvi->regs_ex - 0x10200; 933 934 mw32(SPI_RD_DATA_REG_94XX, data); 935} 936 937 938static int mvs_94xx_spi_buildcmd(struct mvs_info *mvi, 939 u32 *dwCmd, 940 u8 cmd, 941 u8 read, 942 u8 length, 943 u32 addr 944 ) 945{ 946 void __iomem *regs = mvi->regs_ex - 0x10200; 947 u32 dwTmp; 948 949 dwTmp = ((u32)cmd << 8) | ((u32)length << 4); 950 if (read) 951 dwTmp |= SPI_CTRL_READ_94XX; 952 953 if (addr != MV_MAX_U32) { 954 mw32(SPI_ADDR_REG_94XX, (addr & 0x0003FFFFL)); 955 dwTmp |= SPI_ADDR_VLD_94XX; 956 } 957 958 *dwCmd = dwTmp; 959 return 0; 960} 961 962 963static int mvs_94xx_spi_issuecmd(struct mvs_info *mvi, u32 cmd) 964{ 965 void __iomem *regs = mvi->regs_ex - 0x10200; 966 mw32(SPI_CTRL_REG_94XX, cmd | SPI_CTRL_SpiStart_94XX); 967 968 return 0; 969} 970 971static int mvs_94xx_spi_waitdataready(struct mvs_info *mvi, u32 timeout) 972{ 973 void __iomem *regs = mvi->regs_ex - 0x10200; 974 u32 i, dwTmp; 975 976 for (i = 0; i < timeout; i++) { 977 dwTmp = mr32(SPI_CTRL_REG_94XX); 978 if (!(dwTmp & SPI_CTRL_SpiStart_94XX)) 979 return 0; 980 msleep(10); 981 } 982 983 return -1; 984} 985 986static void mvs_94xx_fix_dma(struct mvs_info *mvi, u32 phy_mask, 987 int buf_len, int from, void *prd) 988{ 989 int i; 990 struct mvs_prd *buf_prd = prd; 991 dma_addr_t buf_dma; 992 struct mvs_prd_imt im_len; 993 994 *(u32 *)&im_len = 0; 995 buf_prd += from; 996 997#define PRD_CHAINED_ENTRY 0x01 998 if ((mvi->pdev->revision == VANIR_A0_REV) || 999 (mvi->pdev->revision == VANIR_B0_REV)) 1000 buf_dma = (phy_mask <= 0x08) ? 1001 mvi->bulk_buffer_dma : mvi->bulk_buffer_dma1; 1002 else 1003 return; 1004 1005 for (i = from; i < MAX_SG_ENTRY; i++, ++buf_prd) { 1006 if (i == MAX_SG_ENTRY - 1) { 1007 buf_prd->addr = cpu_to_le64(virt_to_phys(buf_prd - 1)); 1008 im_len.len = 2; 1009 im_len.misc_ctl = PRD_CHAINED_ENTRY; 1010 } else { 1011 buf_prd->addr = cpu_to_le64(buf_dma); 1012 im_len.len = buf_len; 1013 } 1014 buf_prd->im_len = cpu_to_le32(*(u32 *)&im_len); 1015 } 1016} 1017 1018static void mvs_94xx_tune_interrupt(struct mvs_info *mvi, u32 time) 1019{ 1020 void __iomem *regs = mvi->regs; 1021 u32 tmp = 0; 1022 /* 1023 * the max count is 0x1ff, while our max slot is 0x200, 1024 * it will make count 0. 1025 */ 1026 if (time == 0) { 1027 mw32(MVS_INT_COAL, 0); 1028 mw32(MVS_INT_COAL_TMOUT, 0x10000); 1029 } else { 1030 if (MVS_CHIP_SLOT_SZ > 0x1ff) 1031 mw32(MVS_INT_COAL, 0x1ff|COAL_EN); 1032 else 1033 mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ|COAL_EN); 1034 1035 tmp = 0x10000 | time; 1036 mw32(MVS_INT_COAL_TMOUT, tmp); 1037 } 1038 1039} 1040 1041static int mvs_94xx_gpio_write(struct mvs_prv_info *mvs_prv, 1042 u8 reg_type, u8 reg_index, 1043 u8 reg_count, u8 *write_data) 1044{ 1045 int i; 1046 1047 switch (reg_type) { 1048 1049 case SAS_GPIO_REG_TX_GP: 1050 if (reg_index == 0) 1051 return -EINVAL; 1052 1053 if (reg_count > 1) 1054 return -EINVAL; 1055 1056 if (reg_count == 0) 1057 return 0; 1058 1059 /* maximum supported bits = hosts * 4 drives * 3 bits */ 1060 for (i = 0; i < mvs_prv->n_host * 4 * 3; i++) { 1061 1062 /* select host */ 1063 struct mvs_info *mvi = mvs_prv->mvi[i/(4*3)]; 1064 1065 void __iomem *regs = mvi->regs_ex - 0x10200; 1066 1067 int drive = (i/3) & (4-1); /* drive number on host */ 1068 int driveshift = drive * 8; /* bit offset of drive */ 1069 u32 block = ioread32be(regs + MVS_SGPIO_DCTRL + 1070 MVS_SGPIO_HOST_OFFSET * mvi->id); 1071 1072 /* 1073 * if bit is set then create a mask with the first 1074 * bit of the drive set in the mask ... 1075 */ 1076 u32 bit = get_unaligned_be32(write_data) & (1 << i) ? 1077 1 << driveshift : 0; 1078 1079 /* 1080 * ... and then shift it to the right position based 1081 * on the led type (activity/id/fail) 1082 */ 1083 switch (i%3) { 1084 case 0: /* activity */ 1085 block &= ~((0x7 << MVS_SGPIO_DCTRL_ACT_SHIFT) 1086 << driveshift); 1087 /* hardwire activity bit to SOF */ 1088 block |= LED_BLINKA_SOF << ( 1089 MVS_SGPIO_DCTRL_ACT_SHIFT + 1090 driveshift); 1091 break; 1092 case 1: /* id */ 1093 block &= ~((0x3 << MVS_SGPIO_DCTRL_LOC_SHIFT) 1094 << driveshift); 1095 block |= bit << MVS_SGPIO_DCTRL_LOC_SHIFT; 1096 break; 1097 case 2: /* fail */ 1098 block &= ~((0x7 << MVS_SGPIO_DCTRL_ERR_SHIFT) 1099 << driveshift); 1100 block |= bit << MVS_SGPIO_DCTRL_ERR_SHIFT; 1101 break; 1102 } 1103 1104 iowrite32be(block, 1105 regs + MVS_SGPIO_DCTRL + 1106 MVS_SGPIO_HOST_OFFSET * mvi->id); 1107 1108 } 1109 1110 return reg_count; 1111 1112 case SAS_GPIO_REG_TX: 1113 if (reg_index + reg_count > mvs_prv->n_host) 1114 return -EINVAL; 1115 1116 for (i = 0; i < reg_count; i++) { 1117 struct mvs_info *mvi = mvs_prv->mvi[i+reg_index]; 1118 void __iomem *regs = mvi->regs_ex - 0x10200; 1119 1120 mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id, 1121 ((u32 *) write_data)[i]); 1122 } 1123 return reg_count; 1124 } 1125 return -ENOSYS; 1126} 1127 1128const struct mvs_dispatch mvs_94xx_dispatch = { 1129 "mv94xx", 1130 mvs_94xx_init, 1131 NULL, 1132 mvs_94xx_ioremap, 1133 mvs_94xx_iounmap, 1134 mvs_94xx_isr, 1135 mvs_94xx_isr_status, 1136 mvs_94xx_interrupt_enable, 1137 mvs_94xx_interrupt_disable, 1138 mvs_read_phy_ctl, 1139 mvs_write_phy_ctl, 1140 mvs_read_port_cfg_data, 1141 mvs_write_port_cfg_data, 1142 mvs_write_port_cfg_addr, 1143 mvs_read_port_vsr_data, 1144 mvs_write_port_vsr_data, 1145 mvs_write_port_vsr_addr, 1146 mvs_read_port_irq_stat, 1147 mvs_write_port_irq_stat, 1148 mvs_read_port_irq_mask, 1149 mvs_write_port_irq_mask, 1150 mvs_94xx_command_active, 1151 mvs_94xx_clear_srs_irq, 1152 mvs_94xx_issue_stop, 1153 mvs_start_delivery, 1154 mvs_rx_update, 1155 mvs_int_full, 1156 mvs_94xx_assign_reg_set, 1157 mvs_94xx_free_reg_set, 1158 mvs_get_prd_size, 1159 mvs_get_prd_count, 1160 mvs_94xx_make_prd, 1161 mvs_94xx_detect_porttype, 1162 mvs_94xx_oob_done, 1163 mvs_94xx_fix_phy_info, 1164 NULL, 1165 mvs_94xx_phy_set_link_rate, 1166 mvs_hw_max_link_rate, 1167 mvs_94xx_phy_disable, 1168 mvs_94xx_phy_enable, 1169 mvs_94xx_phy_reset, 1170 NULL, 1171 mvs_94xx_clear_active_cmds, 1172 mvs_94xx_spi_read_data, 1173 mvs_94xx_spi_write_data, 1174 mvs_94xx_spi_buildcmd, 1175 mvs_94xx_spi_issuecmd, 1176 mvs_94xx_spi_waitdataready, 1177 mvs_94xx_fix_dma, 1178 mvs_94xx_tune_interrupt, 1179 mvs_94xx_non_spec_ncq_error, 1180 mvs_94xx_gpio_write, 1181}; 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