Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Marvell 88SE94xx hardware specific |
| 3 | * |
| 4 | * Copyright 2007 Red Hat, Inc. |
| 5 | * Copyright 2008 Marvell. <kewei@marvell.com> |
Xiangliang Yu | 0b15fb1 | 2011-04-26 06:36:51 -0700 | [diff] [blame] | 6 | * Copyright 2009-2011 Marvell. <yuxiangl@marvell.com> |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 7 | * |
| 8 | * This file is licensed under GPLv2. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or |
| 11 | * modify it under the terms of the GNU General Public License as |
| 12 | * published by the Free Software Foundation; version 2 of the |
| 13 | * License. |
| 14 | * |
| 15 | * This program is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 18 | * General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with this program; if not, write to the Free Software |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
| 23 | * USA |
| 24 | */ |
| 25 | |
| 26 | #include "mv_sas.h" |
| 27 | #include "mv_94xx.h" |
| 28 | #include "mv_chips.h" |
| 29 | |
| 30 | static void mvs_94xx_detect_porttype(struct mvs_info *mvi, int i) |
| 31 | { |
| 32 | u32 reg; |
| 33 | struct mvs_phy *phy = &mvi->phy[i]; |
| 34 | u32 phy_status; |
| 35 | |
| 36 | mvs_write_port_vsr_addr(mvi, i, VSR_PHY_MODE3); |
| 37 | reg = mvs_read_port_vsr_data(mvi, i); |
| 38 | phy_status = ((reg & 0x3f0000) >> 16) & 0xff; |
| 39 | phy->phy_type &= ~(PORT_TYPE_SAS | PORT_TYPE_SATA); |
| 40 | switch (phy_status) { |
| 41 | case 0x10: |
| 42 | phy->phy_type |= PORT_TYPE_SAS; |
| 43 | break; |
| 44 | case 0x1d: |
| 45 | default: |
| 46 | phy->phy_type |= PORT_TYPE_SATA; |
| 47 | break; |
| 48 | } |
| 49 | } |
| 50 | |
Xiangliang Yu | f1f82a9 | 2011-05-24 22:28:31 +0800 | [diff] [blame] | 51 | void set_phy_tuning(struct mvs_info *mvi, int phy_id, |
| 52 | struct phy_tuning phy_tuning) |
| 53 | { |
| 54 | u32 tmp, setting_0 = 0, setting_1 = 0; |
| 55 | u8 i; |
| 56 | |
| 57 | /* Remap information for B0 chip: |
| 58 | * |
| 59 | * R0Ch -> R118h[15:0] (Adapted DFE F3 - F5 coefficient) |
| 60 | * R0Dh -> R118h[31:16] (Generation 1 Setting 0) |
| 61 | * R0Eh -> R11Ch[15:0] (Generation 1 Setting 1) |
| 62 | * R0Fh -> R11Ch[31:16] (Generation 2 Setting 0) |
| 63 | * R10h -> R120h[15:0] (Generation 2 Setting 1) |
| 64 | * R11h -> R120h[31:16] (Generation 3 Setting 0) |
| 65 | * R12h -> R124h[15:0] (Generation 3 Setting 1) |
| 66 | * R13h -> R124h[31:16] (Generation 4 Setting 0 (Reserved)) |
| 67 | */ |
| 68 | |
| 69 | /* A0 has a different set of registers */ |
| 70 | if (mvi->pdev->revision == VANIR_A0_REV) |
| 71 | return; |
| 72 | |
| 73 | for (i = 0; i < 3; i++) { |
| 74 | /* loop 3 times, set Gen 1, Gen 2, Gen 3 */ |
| 75 | switch (i) { |
| 76 | case 0: |
| 77 | setting_0 = GENERATION_1_SETTING; |
| 78 | setting_1 = GENERATION_1_2_SETTING; |
| 79 | break; |
| 80 | case 1: |
| 81 | setting_0 = GENERATION_1_2_SETTING; |
| 82 | setting_1 = GENERATION_2_3_SETTING; |
| 83 | break; |
| 84 | case 2: |
| 85 | setting_0 = GENERATION_2_3_SETTING; |
| 86 | setting_1 = GENERATION_3_4_SETTING; |
| 87 | break; |
| 88 | } |
| 89 | |
| 90 | /* Set: |
| 91 | * |
| 92 | * Transmitter Emphasis Enable |
| 93 | * Transmitter Emphasis Amplitude |
| 94 | * Transmitter Amplitude |
| 95 | */ |
| 96 | mvs_write_port_vsr_addr(mvi, phy_id, setting_0); |
| 97 | tmp = mvs_read_port_vsr_data(mvi, phy_id); |
| 98 | tmp &= ~(0xFBE << 16); |
| 99 | tmp |= (((phy_tuning.trans_emp_en << 11) | |
| 100 | (phy_tuning.trans_emp_amp << 7) | |
| 101 | (phy_tuning.trans_amp << 1)) << 16); |
| 102 | mvs_write_port_vsr_data(mvi, phy_id, tmp); |
| 103 | |
| 104 | /* Set Transmitter Amplitude Adjust */ |
| 105 | mvs_write_port_vsr_addr(mvi, phy_id, setting_1); |
| 106 | tmp = mvs_read_port_vsr_data(mvi, phy_id); |
| 107 | tmp &= ~(0xC000); |
| 108 | tmp |= (phy_tuning.trans_amp_adj << 14); |
| 109 | mvs_write_port_vsr_data(mvi, phy_id, tmp); |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | void set_phy_ffe_tuning(struct mvs_info *mvi, int phy_id, |
| 114 | struct ffe_control ffe) |
| 115 | { |
| 116 | u32 tmp; |
| 117 | |
| 118 | /* Don't run this if A0/B0 */ |
| 119 | if ((mvi->pdev->revision == VANIR_A0_REV) |
| 120 | || (mvi->pdev->revision == VANIR_B0_REV)) |
| 121 | return; |
| 122 | |
| 123 | /* FFE Resistor and Capacitor */ |
| 124 | /* R10Ch DFE Resolution Control/Squelch and FFE Setting |
| 125 | * |
| 126 | * FFE_FORCE [7] |
| 127 | * FFE_RES_SEL [6:4] |
| 128 | * FFE_CAP_SEL [3:0] |
| 129 | */ |
| 130 | mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_FFE_CONTROL); |
| 131 | tmp = mvs_read_port_vsr_data(mvi, phy_id); |
| 132 | tmp &= ~0xFF; |
| 133 | |
| 134 | /* Read from HBA_Info_Page */ |
| 135 | tmp |= ((0x1 << 7) | |
| 136 | (ffe.ffe_rss_sel << 4) | |
| 137 | (ffe.ffe_cap_sel << 0)); |
| 138 | |
| 139 | mvs_write_port_vsr_data(mvi, phy_id, tmp); |
| 140 | |
| 141 | /* R064h PHY Mode Register 1 |
| 142 | * |
| 143 | * DFE_DIS 18 |
| 144 | */ |
| 145 | mvs_write_port_vsr_addr(mvi, phy_id, VSR_REF_CLOCK_CRTL); |
| 146 | tmp = mvs_read_port_vsr_data(mvi, phy_id); |
| 147 | tmp &= ~0x40001; |
| 148 | /* Hard coding */ |
| 149 | /* No defines in HBA_Info_Page */ |
| 150 | tmp |= (0 << 18); |
| 151 | mvs_write_port_vsr_data(mvi, phy_id, tmp); |
| 152 | |
| 153 | /* R110h DFE F0-F1 Coefficient Control/DFE Update Control |
| 154 | * |
| 155 | * DFE_UPDATE_EN [11:6] |
| 156 | * DFE_FX_FORCE [5:0] |
| 157 | */ |
| 158 | mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_DFE_UPDATE_CRTL); |
| 159 | tmp = mvs_read_port_vsr_data(mvi, phy_id); |
| 160 | tmp &= ~0xFFF; |
| 161 | /* Hard coding */ |
| 162 | /* No defines in HBA_Info_Page */ |
| 163 | tmp |= ((0x3F << 6) | (0x0 << 0)); |
| 164 | mvs_write_port_vsr_data(mvi, phy_id, tmp); |
| 165 | |
| 166 | /* R1A0h Interface and Digital Reference Clock Control/Reserved_50h |
| 167 | * |
| 168 | * FFE_TRAIN_EN 3 |
| 169 | */ |
| 170 | mvs_write_port_vsr_addr(mvi, phy_id, VSR_REF_CLOCK_CRTL); |
| 171 | tmp = mvs_read_port_vsr_data(mvi, phy_id); |
| 172 | tmp &= ~0x8; |
| 173 | /* Hard coding */ |
| 174 | /* No defines in HBA_Info_Page */ |
| 175 | tmp |= (0 << 3); |
| 176 | mvs_write_port_vsr_data(mvi, phy_id, tmp); |
| 177 | } |
| 178 | |
| 179 | /*Notice: this function must be called when phy is disabled*/ |
| 180 | void set_phy_rate(struct mvs_info *mvi, int phy_id, u8 rate) |
| 181 | { |
| 182 | union reg_phy_cfg phy_cfg, phy_cfg_tmp; |
| 183 | mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_MODE2); |
| 184 | phy_cfg_tmp.v = mvs_read_port_vsr_data(mvi, phy_id); |
| 185 | phy_cfg.v = 0; |
| 186 | phy_cfg.u.disable_phy = phy_cfg_tmp.u.disable_phy; |
| 187 | phy_cfg.u.sas_support = 1; |
| 188 | phy_cfg.u.sata_support = 1; |
| 189 | phy_cfg.u.sata_host_mode = 1; |
| 190 | |
| 191 | switch (rate) { |
| 192 | case 0x0: |
| 193 | /* support 1.5 Gbps */ |
| 194 | phy_cfg.u.speed_support = 1; |
| 195 | phy_cfg.u.snw_3_support = 0; |
| 196 | phy_cfg.u.tx_lnk_parity = 1; |
| 197 | phy_cfg.u.tx_spt_phs_lnk_rate = 0x30; |
| 198 | break; |
| 199 | case 0x1: |
| 200 | |
| 201 | /* support 1.5, 3.0 Gbps */ |
| 202 | phy_cfg.u.speed_support = 3; |
| 203 | phy_cfg.u.tx_spt_phs_lnk_rate = 0x3c; |
| 204 | phy_cfg.u.tx_lgcl_lnk_rate = 0x08; |
| 205 | break; |
| 206 | case 0x2: |
| 207 | default: |
| 208 | /* support 1.5, 3.0, 6.0 Gbps */ |
| 209 | phy_cfg.u.speed_support = 7; |
| 210 | phy_cfg.u.snw_3_support = 1; |
| 211 | phy_cfg.u.tx_lnk_parity = 1; |
| 212 | phy_cfg.u.tx_spt_phs_lnk_rate = 0x3f; |
| 213 | phy_cfg.u.tx_lgcl_lnk_rate = 0x09; |
| 214 | break; |
| 215 | } |
| 216 | mvs_write_port_vsr_data(mvi, phy_id, phy_cfg.v); |
| 217 | } |
| 218 | |
Greg Kroah-Hartman | 6f03979 | 2012-12-21 13:08:55 -0800 | [diff] [blame] | 219 | static void mvs_94xx_config_reg_from_hba(struct mvs_info *mvi, int phy_id) |
Xiangliang Yu | f1f82a9 | 2011-05-24 22:28:31 +0800 | [diff] [blame] | 220 | { |
| 221 | u32 temp; |
| 222 | temp = (u32)(*(u32 *)&mvi->hba_info_param.phy_tuning[phy_id]); |
| 223 | if (temp == 0xFFFFFFFFL) { |
| 224 | mvi->hba_info_param.phy_tuning[phy_id].trans_emp_amp = 0x6; |
| 225 | mvi->hba_info_param.phy_tuning[phy_id].trans_amp = 0x1A; |
| 226 | mvi->hba_info_param.phy_tuning[phy_id].trans_amp_adj = 0x3; |
| 227 | } |
| 228 | |
| 229 | temp = (u8)(*(u8 *)&mvi->hba_info_param.ffe_ctl[phy_id]); |
| 230 | if (temp == 0xFFL) { |
| 231 | switch (mvi->pdev->revision) { |
| 232 | case VANIR_A0_REV: |
| 233 | case VANIR_B0_REV: |
| 234 | mvi->hba_info_param.ffe_ctl[phy_id].ffe_rss_sel = 0x7; |
| 235 | mvi->hba_info_param.ffe_ctl[phy_id].ffe_cap_sel = 0x7; |
| 236 | break; |
| 237 | case VANIR_C0_REV: |
| 238 | case VANIR_C1_REV: |
| 239 | case VANIR_C2_REV: |
| 240 | default: |
| 241 | mvi->hba_info_param.ffe_ctl[phy_id].ffe_rss_sel = 0x7; |
| 242 | mvi->hba_info_param.ffe_ctl[phy_id].ffe_cap_sel = 0xC; |
| 243 | break; |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | temp = (u8)(*(u8 *)&mvi->hba_info_param.phy_rate[phy_id]); |
| 248 | if (temp == 0xFFL) |
| 249 | /*set default phy_rate = 6Gbps*/ |
| 250 | mvi->hba_info_param.phy_rate[phy_id] = 0x2; |
| 251 | |
| 252 | set_phy_tuning(mvi, phy_id, |
| 253 | mvi->hba_info_param.phy_tuning[phy_id]); |
| 254 | set_phy_ffe_tuning(mvi, phy_id, |
| 255 | mvi->hba_info_param.ffe_ctl[phy_id]); |
| 256 | set_phy_rate(mvi, phy_id, |
| 257 | mvi->hba_info_param.phy_rate[phy_id]); |
| 258 | } |
| 259 | |
Greg Kroah-Hartman | 6f03979 | 2012-12-21 13:08:55 -0800 | [diff] [blame] | 260 | static void mvs_94xx_enable_xmt(struct mvs_info *mvi, int phy_id) |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 261 | { |
| 262 | void __iomem *regs = mvi->regs; |
| 263 | u32 tmp; |
| 264 | |
| 265 | tmp = mr32(MVS_PCS); |
| 266 | tmp |= 1 << (phy_id + PCS_EN_PORT_XMT_SHIFT2); |
| 267 | mw32(MVS_PCS, tmp); |
| 268 | } |
| 269 | |
| 270 | static void mvs_94xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard) |
| 271 | { |
| 272 | u32 tmp; |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 273 | u32 delay = 5000; |
| 274 | if (hard == MVS_PHY_TUNE) { |
| 275 | mvs_write_port_cfg_addr(mvi, phy_id, PHYR_SATA_CTL); |
| 276 | tmp = mvs_read_port_cfg_data(mvi, phy_id); |
| 277 | mvs_write_port_cfg_data(mvi, phy_id, tmp|0x20000000); |
| 278 | mvs_write_port_cfg_data(mvi, phy_id, tmp|0x100000); |
| 279 | return; |
| 280 | } |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 281 | tmp = mvs_read_port_irq_stat(mvi, phy_id); |
| 282 | tmp &= ~PHYEV_RDY_CH; |
| 283 | mvs_write_port_irq_stat(mvi, phy_id, tmp); |
| 284 | if (hard) { |
| 285 | tmp = mvs_read_phy_ctl(mvi, phy_id); |
| 286 | tmp |= PHY_RST_HARD; |
| 287 | mvs_write_phy_ctl(mvi, phy_id, tmp); |
| 288 | do { |
| 289 | tmp = mvs_read_phy_ctl(mvi, phy_id); |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 290 | udelay(10); |
| 291 | delay--; |
| 292 | } while ((tmp & PHY_RST_HARD) && delay); |
| 293 | if (!delay) |
| 294 | mv_dprintk("phy hard reset failed.\n"); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 295 | } else { |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 296 | tmp = mvs_read_phy_ctl(mvi, phy_id); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 297 | tmp |= PHY_RST; |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 298 | mvs_write_phy_ctl(mvi, phy_id, tmp); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 299 | } |
| 300 | } |
| 301 | |
| 302 | static void mvs_94xx_phy_disable(struct mvs_info *mvi, u32 phy_id) |
| 303 | { |
| 304 | u32 tmp; |
| 305 | mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_MODE2); |
| 306 | tmp = mvs_read_port_vsr_data(mvi, phy_id); |
| 307 | mvs_write_port_vsr_data(mvi, phy_id, tmp | 0x00800000); |
| 308 | } |
| 309 | |
| 310 | static void mvs_94xx_phy_enable(struct mvs_info *mvi, u32 phy_id) |
| 311 | { |
Xiangliang Yu | f1f82a9 | 2011-05-24 22:28:31 +0800 | [diff] [blame] | 312 | u32 tmp; |
| 313 | u8 revision = 0; |
| 314 | |
| 315 | revision = mvi->pdev->revision; |
| 316 | if (revision == VANIR_A0_REV) { |
| 317 | mvs_write_port_vsr_addr(mvi, phy_id, CMD_HOST_RD_DATA); |
| 318 | mvs_write_port_vsr_data(mvi, phy_id, 0x8300ffc1); |
| 319 | } |
| 320 | if (revision == VANIR_B0_REV) { |
| 321 | mvs_write_port_vsr_addr(mvi, phy_id, CMD_APP_MEM_CTL); |
| 322 | mvs_write_port_vsr_data(mvi, phy_id, 0x08001006); |
| 323 | mvs_write_port_vsr_addr(mvi, phy_id, CMD_HOST_RD_DATA); |
| 324 | mvs_write_port_vsr_data(mvi, phy_id, 0x0000705f); |
| 325 | } |
| 326 | |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 327 | mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_MODE2); |
Xiangliang Yu | f1f82a9 | 2011-05-24 22:28:31 +0800 | [diff] [blame] | 328 | tmp = mvs_read_port_vsr_data(mvi, phy_id); |
| 329 | tmp |= bit(0); |
| 330 | mvs_write_port_vsr_data(mvi, phy_id, tmp & 0xfd7fffff); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 331 | } |
| 332 | |
Wilfried Weissmann | c56f5f1 | 2015-12-27 20:21:19 +0100 | [diff] [blame] | 333 | static void mvs_94xx_sgpio_init(struct mvs_info *mvi) |
| 334 | { |
| 335 | void __iomem *regs = mvi->regs_ex - 0x10200; |
| 336 | u32 tmp; |
| 337 | |
| 338 | tmp = mr32(MVS_HST_CHIP_CONFIG); |
| 339 | tmp |= 0x100; |
| 340 | mw32(MVS_HST_CHIP_CONFIG, tmp); |
| 341 | |
| 342 | mw32(MVS_SGPIO_CTRL + MVS_SGPIO_HOST_OFFSET * mvi->id, |
| 343 | MVS_SGPIO_CTRL_SDOUT_AUTO << MVS_SGPIO_CTRL_SDOUT_SHIFT); |
| 344 | |
| 345 | mw32(MVS_SGPIO_CFG1 + MVS_SGPIO_HOST_OFFSET * mvi->id, |
| 346 | 8 << MVS_SGPIO_CFG1_LOWA_SHIFT | |
| 347 | 8 << MVS_SGPIO_CFG1_HIA_SHIFT | |
| 348 | 4 << MVS_SGPIO_CFG1_LOWB_SHIFT | |
| 349 | 4 << MVS_SGPIO_CFG1_HIB_SHIFT | |
| 350 | 2 << MVS_SGPIO_CFG1_MAXACTON_SHIFT | |
| 351 | 1 << MVS_SGPIO_CFG1_FORCEACTOFF_SHIFT |
| 352 | ); |
| 353 | |
| 354 | mw32(MVS_SGPIO_CFG2 + MVS_SGPIO_HOST_OFFSET * mvi->id, |
| 355 | (300000 / 100) << MVS_SGPIO_CFG2_CLK_SHIFT | /* 100kHz clock */ |
| 356 | 66 << MVS_SGPIO_CFG2_BLINK_SHIFT /* (66 * 0,121 Hz?)*/ |
| 357 | ); |
| 358 | |
| 359 | mw32(MVS_SGPIO_CFG0 + MVS_SGPIO_HOST_OFFSET * mvi->id, |
| 360 | MVS_SGPIO_CFG0_ENABLE | |
| 361 | MVS_SGPIO_CFG0_BLINKA | |
| 362 | MVS_SGPIO_CFG0_BLINKB | |
| 363 | /* 3*4 data bits / PDU */ |
| 364 | (12 - 1) << MVS_SGPIO_CFG0_AUT_BITLEN_SHIFT |
| 365 | ); |
| 366 | |
| 367 | mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id, |
| 368 | DEFAULT_SGPIO_BITS); |
| 369 | |
| 370 | mw32(MVS_SGPIO_DSRC + MVS_SGPIO_HOST_OFFSET * mvi->id, |
| 371 | ((mvi->id * 4) + 3) << (8 * 3) | |
| 372 | ((mvi->id * 4) + 2) << (8 * 2) | |
| 373 | ((mvi->id * 4) + 1) << (8 * 1) | |
| 374 | ((mvi->id * 4) + 0) << (8 * 0)); |
| 375 | |
| 376 | } |
| 377 | |
Greg Kroah-Hartman | 6f03979 | 2012-12-21 13:08:55 -0800 | [diff] [blame] | 378 | static int mvs_94xx_init(struct mvs_info *mvi) |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 379 | { |
| 380 | void __iomem *regs = mvi->regs; |
| 381 | int i; |
| 382 | u32 tmp, cctl; |
Xiangliang Yu | f1f82a9 | 2011-05-24 22:28:31 +0800 | [diff] [blame] | 383 | u8 revision; |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 384 | |
Xiangliang Yu | f1f82a9 | 2011-05-24 22:28:31 +0800 | [diff] [blame] | 385 | revision = mvi->pdev->revision; |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 386 | mvs_show_pcie_usage(mvi); |
| 387 | if (mvi->flags & MVF_FLAG_SOC) { |
| 388 | tmp = mr32(MVS_PHY_CTL); |
| 389 | tmp &= ~PCTL_PWR_OFF; |
| 390 | tmp |= PCTL_PHY_DSBL; |
| 391 | mw32(MVS_PHY_CTL, tmp); |
| 392 | } |
| 393 | |
| 394 | /* Init Chip */ |
| 395 | /* make sure RST is set; HBA_RST /should/ have done that for us */ |
| 396 | cctl = mr32(MVS_CTL) & 0xFFFF; |
| 397 | if (cctl & CCTL_RST) |
| 398 | cctl &= ~CCTL_RST; |
| 399 | else |
| 400 | mw32_f(MVS_CTL, cctl | CCTL_RST); |
| 401 | |
| 402 | if (mvi->flags & MVF_FLAG_SOC) { |
| 403 | tmp = mr32(MVS_PHY_CTL); |
| 404 | tmp &= ~PCTL_PWR_OFF; |
| 405 | tmp |= PCTL_COM_ON; |
| 406 | tmp &= ~PCTL_PHY_DSBL; |
| 407 | tmp |= PCTL_LINK_RST; |
| 408 | mw32(MVS_PHY_CTL, tmp); |
| 409 | msleep(100); |
| 410 | tmp &= ~PCTL_LINK_RST; |
| 411 | mw32(MVS_PHY_CTL, tmp); |
| 412 | msleep(100); |
| 413 | } |
| 414 | |
Xiangliang Yu | f1f82a9 | 2011-05-24 22:28:31 +0800 | [diff] [blame] | 415 | /* disable Multiplexing, enable phy implemented */ |
| 416 | mw32(MVS_PORTS_IMP, 0xFF); |
| 417 | |
| 418 | if (revision == VANIR_A0_REV) { |
| 419 | mw32(MVS_PA_VSR_ADDR, CMD_CMWK_OOB_DET); |
| 420 | mw32(MVS_PA_VSR_PORT, 0x00018080); |
| 421 | } |
| 422 | mw32(MVS_PA_VSR_ADDR, VSR_PHY_MODE2); |
| 423 | if (revision == VANIR_A0_REV || revision == VANIR_B0_REV) |
| 424 | /* set 6G/3G/1.5G, multiplexing, without SSC */ |
| 425 | mw32(MVS_PA_VSR_PORT, 0x0084d4fe); |
| 426 | else |
| 427 | /* set 6G/3G/1.5G, multiplexing, with and without SSC */ |
| 428 | mw32(MVS_PA_VSR_PORT, 0x0084fffe); |
| 429 | |
| 430 | if (revision == VANIR_B0_REV) { |
| 431 | mw32(MVS_PA_VSR_ADDR, CMD_APP_MEM_CTL); |
| 432 | mw32(MVS_PA_VSR_PORT, 0x08001006); |
| 433 | mw32(MVS_PA_VSR_ADDR, CMD_HOST_RD_DATA); |
| 434 | mw32(MVS_PA_VSR_PORT, 0x0000705f); |
| 435 | } |
| 436 | |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 437 | /* reset control */ |
| 438 | mw32(MVS_PCS, 0); /* MVS_PCS */ |
| 439 | mw32(MVS_STP_REG_SET_0, 0); |
| 440 | mw32(MVS_STP_REG_SET_1, 0); |
| 441 | |
| 442 | /* init phys */ |
| 443 | mvs_phy_hacks(mvi); |
| 444 | |
Xiangliang Yu | 07f098e | 2011-09-29 00:34:11 -0700 | [diff] [blame] | 445 | /* disable non data frame retry */ |
| 446 | tmp = mvs_cr32(mvi, CMD_SAS_CTL1); |
| 447 | if ((revision == VANIR_A0_REV) || |
| 448 | (revision == VANIR_B0_REV) || |
| 449 | (revision == VANIR_C0_REV)) { |
| 450 | tmp &= ~0xffff; |
| 451 | tmp |= 0x007f; |
| 452 | mvs_cw32(mvi, CMD_SAS_CTL1, tmp); |
| 453 | } |
| 454 | |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 455 | /* set LED blink when IO*/ |
Xiangliang Yu | a4632aa | 2011-05-24 22:36:02 +0800 | [diff] [blame] | 456 | mw32(MVS_PA_VSR_ADDR, VSR_PHY_ACT_LED); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 457 | tmp = mr32(MVS_PA_VSR_PORT); |
| 458 | tmp &= 0xFFFF00FF; |
| 459 | tmp |= 0x00003300; |
| 460 | mw32(MVS_PA_VSR_PORT, tmp); |
| 461 | |
| 462 | mw32(MVS_CMD_LIST_LO, mvi->slot_dma); |
| 463 | mw32(MVS_CMD_LIST_HI, (mvi->slot_dma >> 16) >> 16); |
| 464 | |
| 465 | mw32(MVS_RX_FIS_LO, mvi->rx_fis_dma); |
| 466 | mw32(MVS_RX_FIS_HI, (mvi->rx_fis_dma >> 16) >> 16); |
| 467 | |
| 468 | mw32(MVS_TX_CFG, MVS_CHIP_SLOT_SZ); |
| 469 | mw32(MVS_TX_LO, mvi->tx_dma); |
| 470 | mw32(MVS_TX_HI, (mvi->tx_dma >> 16) >> 16); |
| 471 | |
| 472 | mw32(MVS_RX_CFG, MVS_RX_RING_SZ); |
| 473 | mw32(MVS_RX_LO, mvi->rx_dma); |
| 474 | mw32(MVS_RX_HI, (mvi->rx_dma >> 16) >> 16); |
| 475 | |
| 476 | for (i = 0; i < mvi->chip->n_phy; i++) { |
| 477 | mvs_94xx_phy_disable(mvi, i); |
| 478 | /* set phy local SAS address */ |
| 479 | mvs_set_sas_addr(mvi, i, CONFIG_ID_FRAME3, CONFIG_ID_FRAME4, |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 480 | cpu_to_le64(mvi->phy[i].dev_sas_addr)); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 481 | |
| 482 | mvs_94xx_enable_xmt(mvi, i); |
Xiangliang Yu | f1f82a9 | 2011-05-24 22:28:31 +0800 | [diff] [blame] | 483 | mvs_94xx_config_reg_from_hba(mvi, i); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 484 | mvs_94xx_phy_enable(mvi, i); |
| 485 | |
Xiangliang Yu | a4632aa | 2011-05-24 22:36:02 +0800 | [diff] [blame] | 486 | mvs_94xx_phy_reset(mvi, i, PHY_RST_HARD); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 487 | msleep(500); |
| 488 | mvs_94xx_detect_porttype(mvi, i); |
| 489 | } |
| 490 | |
| 491 | if (mvi->flags & MVF_FLAG_SOC) { |
| 492 | /* set select registers */ |
| 493 | writel(0x0E008000, regs + 0x000); |
| 494 | writel(0x59000008, regs + 0x004); |
| 495 | writel(0x20, regs + 0x008); |
| 496 | writel(0x20, regs + 0x00c); |
| 497 | writel(0x20, regs + 0x010); |
| 498 | writel(0x20, regs + 0x014); |
| 499 | writel(0x20, regs + 0x018); |
| 500 | writel(0x20, regs + 0x01c); |
| 501 | } |
| 502 | for (i = 0; i < mvi->chip->n_phy; i++) { |
| 503 | /* clear phy int status */ |
| 504 | tmp = mvs_read_port_irq_stat(mvi, i); |
| 505 | tmp &= ~PHYEV_SIG_FIS; |
| 506 | mvs_write_port_irq_stat(mvi, i, tmp); |
| 507 | |
| 508 | /* set phy int mask */ |
| 509 | tmp = PHYEV_RDY_CH | PHYEV_BROAD_CH | |
| 510 | PHYEV_ID_DONE | PHYEV_DCDR_ERR | PHYEV_CRC_ERR ; |
| 511 | mvs_write_port_irq_mask(mvi, i, tmp); |
| 512 | |
| 513 | msleep(100); |
| 514 | mvs_update_phyinfo(mvi, i, 1); |
| 515 | } |
| 516 | |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 517 | /* little endian for open address and command table, etc. */ |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 518 | cctl = mr32(MVS_CTL); |
| 519 | cctl |= CCTL_ENDIAN_CMD; |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 520 | cctl &= ~CCTL_ENDIAN_OPEN; |
| 521 | cctl |= CCTL_ENDIAN_RSP; |
| 522 | mw32_f(MVS_CTL, cctl); |
| 523 | |
| 524 | /* reset CMD queue */ |
| 525 | tmp = mr32(MVS_PCS); |
| 526 | tmp |= PCS_CMD_RST; |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 527 | tmp &= ~PCS_SELF_CLEAR; |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 528 | mw32(MVS_PCS, tmp); |
Xiangliang Yu | e144f7e | 2011-05-24 22:38:10 +0800 | [diff] [blame] | 529 | /* |
| 530 | * the max count is 0x1ff, while our max slot is 0x200, |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 531 | * it will make count 0. |
| 532 | */ |
| 533 | tmp = 0; |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 534 | if (MVS_CHIP_SLOT_SZ > 0x1ff) |
| 535 | mw32(MVS_INT_COAL, 0x1ff | COAL_EN); |
| 536 | else |
| 537 | mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ | COAL_EN); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 538 | |
Xiangliang Yu | e144f7e | 2011-05-24 22:38:10 +0800 | [diff] [blame] | 539 | /* default interrupt coalescing time is 128us */ |
Xiangliang Yu | 83c7b61 | 2011-05-24 22:31:47 +0800 | [diff] [blame] | 540 | tmp = 0x10000 | interrupt_coalescing; |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 541 | mw32(MVS_INT_COAL_TMOUT, tmp); |
| 542 | |
| 543 | /* ladies and gentlemen, start your engines */ |
| 544 | mw32(MVS_TX_CFG, 0); |
| 545 | mw32(MVS_TX_CFG, MVS_CHIP_SLOT_SZ | TX_EN); |
| 546 | mw32(MVS_RX_CFG, MVS_RX_RING_SZ | RX_EN); |
| 547 | /* enable CMD/CMPL_Q/RESP mode */ |
| 548 | mw32(MVS_PCS, PCS_SATA_RETRY_2 | PCS_FIS_RX_EN | |
| 549 | PCS_CMD_EN | PCS_CMD_STOP_ERR); |
| 550 | |
| 551 | /* enable completion queue interrupt */ |
| 552 | tmp = (CINT_PORT_MASK | CINT_DONE | CINT_MEM | CINT_SRS | CINT_CI_STOP | |
Xiangliang Yu | 534ff10 | 2011-05-24 22:26:50 +0800 | [diff] [blame] | 553 | CINT_DMA_PCIE | CINT_NON_SPEC_NCQ_ERROR); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 554 | tmp |= CINT_PHY_MASK; |
| 555 | mw32(MVS_INT_MASK, tmp); |
| 556 | |
Xiangliang Yu | 40d3921 | 2011-09-29 00:35:15 -0700 | [diff] [blame] | 557 | tmp = mvs_cr32(mvi, CMD_LINK_TIMER); |
| 558 | tmp |= 0xFFFF0000; |
| 559 | mvs_cw32(mvi, CMD_LINK_TIMER, tmp); |
| 560 | |
Xiangliang Yu | 3a4b7ef | 2011-09-29 00:34:55 -0700 | [diff] [blame] | 561 | /* tune STP performance */ |
| 562 | tmp = 0x003F003F; |
| 563 | mvs_cw32(mvi, CMD_PL_TIMER, tmp); |
| 564 | |
| 565 | /* This can improve expander large block size seq write performance */ |
| 566 | tmp = mvs_cr32(mvi, CMD_PORT_LAYER_TIMER1); |
| 567 | tmp |= 0xFFFF007F; |
| 568 | mvs_cw32(mvi, CMD_PORT_LAYER_TIMER1, tmp); |
| 569 | |
Xiangliang Yu | aa117dd | 2011-09-29 00:34:32 -0700 | [diff] [blame] | 570 | /* change the connection open-close behavior (bit 9) |
| 571 | * set bit8 to 1 for performance tuning */ |
| 572 | tmp = mvs_cr32(mvi, CMD_SL_MODE0); |
| 573 | tmp |= 0x00000300; |
| 574 | /* set bit0 to 0 to enable retry for no_dest reject case */ |
| 575 | tmp &= 0xFFFFFFFE; |
| 576 | mvs_cw32(mvi, CMD_SL_MODE0, tmp); |
| 577 | |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 578 | /* Enable SRS interrupt */ |
| 579 | mw32(MVS_INT_MASK_SRS_0, 0xFFFF); |
| 580 | |
Wilfried Weissmann | c56f5f1 | 2015-12-27 20:21:19 +0100 | [diff] [blame] | 581 | mvs_94xx_sgpio_init(mvi); |
| 582 | |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 583 | return 0; |
| 584 | } |
| 585 | |
| 586 | static int mvs_94xx_ioremap(struct mvs_info *mvi) |
| 587 | { |
| 588 | if (!mvs_ioremap(mvi, 2, -1)) { |
| 589 | mvi->regs_ex = mvi->regs + 0x10200; |
| 590 | mvi->regs += 0x20000; |
| 591 | if (mvi->id == 1) |
| 592 | mvi->regs += 0x4000; |
| 593 | return 0; |
| 594 | } |
| 595 | return -1; |
| 596 | } |
| 597 | |
| 598 | static void mvs_94xx_iounmap(struct mvs_info *mvi) |
| 599 | { |
| 600 | if (mvi->regs) { |
| 601 | mvi->regs -= 0x20000; |
| 602 | if (mvi->id == 1) |
| 603 | mvi->regs -= 0x4000; |
| 604 | mvs_iounmap(mvi->regs); |
| 605 | } |
| 606 | } |
| 607 | |
| 608 | static void mvs_94xx_interrupt_enable(struct mvs_info *mvi) |
| 609 | { |
| 610 | void __iomem *regs = mvi->regs_ex; |
| 611 | u32 tmp; |
| 612 | |
| 613 | tmp = mr32(MVS_GBL_CTL); |
Chen Gang | 8902b10 | 2014-05-09 09:19:39 +0800 | [diff] [blame] | 614 | tmp |= (MVS_IRQ_SAS_A | MVS_IRQ_SAS_B); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 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 | |
| 623 | static void mvs_94xx_interrupt_disable(struct mvs_info *mvi) |
| 624 | { |
| 625 | void __iomem *regs = mvi->regs_ex; |
| 626 | u32 tmp; |
| 627 | |
| 628 | tmp = mr32(MVS_GBL_CTL); |
| 629 | |
Chen Gang | 8902b10 | 2014-05-09 09:19:39 +0800 | [diff] [blame] | 630 | tmp &= ~(MVS_IRQ_SAS_A | MVS_IRQ_SAS_B); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 631 | mw32(MVS_GBL_INT_STAT, tmp); |
| 632 | writel(tmp, regs + 0x0C); |
| 633 | writel(tmp, regs + 0x10); |
| 634 | writel(tmp, regs + 0x14); |
| 635 | writel(tmp, regs + 0x18); |
| 636 | mw32(MVS_GBL_CTL, tmp); |
| 637 | } |
| 638 | |
| 639 | static u32 mvs_94xx_isr_status(struct mvs_info *mvi, int irq) |
| 640 | { |
| 641 | void __iomem *regs = mvi->regs_ex; |
| 642 | u32 stat = 0; |
| 643 | if (!(mvi->flags & MVF_FLAG_SOC)) { |
| 644 | stat = mr32(MVS_GBL_INT_STAT); |
| 645 | |
Chen Gang | 8902b10 | 2014-05-09 09:19:39 +0800 | [diff] [blame] | 646 | if (!(stat & (MVS_IRQ_SAS_A | MVS_IRQ_SAS_B))) |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 647 | return 0; |
| 648 | } |
| 649 | return stat; |
| 650 | } |
| 651 | |
| 652 | static irqreturn_t mvs_94xx_isr(struct mvs_info *mvi, int irq, u32 stat) |
| 653 | { |
| 654 | void __iomem *regs = mvi->regs; |
| 655 | |
Chen Gang | 8902b10 | 2014-05-09 09:19:39 +0800 | [diff] [blame] | 656 | if (((stat & MVS_IRQ_SAS_A) && mvi->id == 0) || |
| 657 | ((stat & MVS_IRQ_SAS_B) && mvi->id == 1)) { |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 658 | mw32_f(MVS_INT_STAT, CINT_DONE); |
Xiangliang Yu | 6f8ac16 | 2011-06-30 22:27:36 +0800 | [diff] [blame] | 659 | |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 660 | spin_lock(&mvi->lock); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 661 | mvs_int_full(mvi); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 662 | spin_unlock(&mvi->lock); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 663 | } |
| 664 | return IRQ_HANDLED; |
| 665 | } |
| 666 | |
| 667 | static void mvs_94xx_command_active(struct mvs_info *mvi, u32 slot_idx) |
| 668 | { |
| 669 | u32 tmp; |
Xiangliang Yu | a4632aa | 2011-05-24 22:36:02 +0800 | [diff] [blame] | 670 | tmp = mvs_cr32(mvi, MVS_COMMAND_ACTIVE+(slot_idx >> 3)); |
| 671 | if (tmp && 1 << (slot_idx % 32)) { |
| 672 | mv_printk("command active %08X, slot [%x].\n", tmp, slot_idx); |
| 673 | mvs_cw32(mvi, MVS_COMMAND_ACTIVE + (slot_idx >> 3), |
| 674 | 1 << (slot_idx % 32)); |
| 675 | do { |
| 676 | tmp = mvs_cr32(mvi, |
| 677 | MVS_COMMAND_ACTIVE + (slot_idx >> 3)); |
| 678 | } while (tmp & 1 << (slot_idx % 32)); |
| 679 | } |
| 680 | } |
| 681 | |
| 682 | void mvs_94xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set, u8 clear_all) |
| 683 | { |
| 684 | void __iomem *regs = mvi->regs; |
| 685 | u32 tmp; |
| 686 | |
| 687 | if (clear_all) { |
| 688 | tmp = mr32(MVS_INT_STAT_SRS_0); |
| 689 | if (tmp) { |
| 690 | mv_dprintk("check SRS 0 %08X.\n", tmp); |
| 691 | mw32(MVS_INT_STAT_SRS_0, tmp); |
| 692 | } |
| 693 | tmp = mr32(MVS_INT_STAT_SRS_1); |
| 694 | if (tmp) { |
| 695 | mv_dprintk("check SRS 1 %08X.\n", tmp); |
| 696 | mw32(MVS_INT_STAT_SRS_1, tmp); |
| 697 | } |
| 698 | } else { |
| 699 | if (reg_set > 31) |
| 700 | tmp = mr32(MVS_INT_STAT_SRS_1); |
| 701 | else |
| 702 | tmp = mr32(MVS_INT_STAT_SRS_0); |
| 703 | |
| 704 | if (tmp & (1 << (reg_set % 32))) { |
| 705 | mv_dprintk("register set 0x%x was stopped.\n", reg_set); |
| 706 | if (reg_set > 31) |
| 707 | mw32(MVS_INT_STAT_SRS_1, 1 << (reg_set % 32)); |
| 708 | else |
| 709 | mw32(MVS_INT_STAT_SRS_0, 1 << (reg_set % 32)); |
| 710 | } |
| 711 | } |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 712 | } |
| 713 | |
| 714 | static void mvs_94xx_issue_stop(struct mvs_info *mvi, enum mvs_port_type type, |
| 715 | u32 tfs) |
| 716 | { |
| 717 | void __iomem *regs = mvi->regs; |
| 718 | u32 tmp; |
Xiangliang Yu | a4632aa | 2011-05-24 22:36:02 +0800 | [diff] [blame] | 719 | mvs_94xx_clear_srs_irq(mvi, 0, 1); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 720 | |
Xiangliang Yu | a4632aa | 2011-05-24 22:36:02 +0800 | [diff] [blame] | 721 | tmp = mr32(MVS_INT_STAT); |
| 722 | mw32(MVS_INT_STAT, tmp | CINT_CI_STOP); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 723 | tmp = mr32(MVS_PCS) | 0xFF00; |
| 724 | mw32(MVS_PCS, tmp); |
| 725 | } |
| 726 | |
Xiangliang Yu | 534ff10 | 2011-05-24 22:26:50 +0800 | [diff] [blame] | 727 | static void mvs_94xx_non_spec_ncq_error(struct mvs_info *mvi) |
| 728 | { |
| 729 | void __iomem *regs = mvi->regs; |
| 730 | u32 err_0, err_1; |
| 731 | u8 i; |
| 732 | struct mvs_device *device; |
| 733 | |
| 734 | err_0 = mr32(MVS_NON_NCQ_ERR_0); |
| 735 | err_1 = mr32(MVS_NON_NCQ_ERR_1); |
| 736 | |
| 737 | mv_dprintk("non specific ncq error err_0:%x,err_1:%x.\n", |
| 738 | err_0, err_1); |
| 739 | for (i = 0; i < 32; i++) { |
| 740 | if (err_0 & bit(i)) { |
| 741 | device = mvs_find_dev_by_reg_set(mvi, i); |
| 742 | if (device) |
| 743 | mvs_release_task(mvi, device->sas_device); |
| 744 | } |
| 745 | if (err_1 & bit(i)) { |
| 746 | device = mvs_find_dev_by_reg_set(mvi, i+32); |
| 747 | if (device) |
| 748 | mvs_release_task(mvi, device->sas_device); |
| 749 | } |
| 750 | } |
| 751 | |
| 752 | mw32(MVS_NON_NCQ_ERR_0, err_0); |
| 753 | mw32(MVS_NON_NCQ_ERR_1, err_1); |
| 754 | } |
| 755 | |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 756 | static void mvs_94xx_free_reg_set(struct mvs_info *mvi, u8 *tfs) |
| 757 | { |
| 758 | void __iomem *regs = mvi->regs; |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 759 | u8 reg_set = *tfs; |
| 760 | |
| 761 | if (*tfs == MVS_ID_NOT_MAPPED) |
| 762 | return; |
| 763 | |
| 764 | mvi->sata_reg_set &= ~bit(reg_set); |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 765 | if (reg_set < 32) |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 766 | w_reg_set_enable(reg_set, (u32)mvi->sata_reg_set); |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 767 | else |
| 768 | w_reg_set_enable(reg_set, (u32)(mvi->sata_reg_set >> 32)); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 769 | |
| 770 | *tfs = MVS_ID_NOT_MAPPED; |
| 771 | |
| 772 | return; |
| 773 | } |
| 774 | |
| 775 | static u8 mvs_94xx_assign_reg_set(struct mvs_info *mvi, u8 *tfs) |
| 776 | { |
| 777 | int i; |
| 778 | void __iomem *regs = mvi->regs; |
| 779 | |
| 780 | if (*tfs != MVS_ID_NOT_MAPPED) |
| 781 | return 0; |
| 782 | |
| 783 | i = mv_ffc64(mvi->sata_reg_set); |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 784 | if (i >= 32) { |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 785 | mvi->sata_reg_set |= bit(i); |
| 786 | w_reg_set_enable(i, (u32)(mvi->sata_reg_set >> 32)); |
| 787 | *tfs = i; |
| 788 | return 0; |
| 789 | } else if (i >= 0) { |
| 790 | mvi->sata_reg_set |= bit(i); |
| 791 | w_reg_set_enable(i, (u32)mvi->sata_reg_set); |
| 792 | *tfs = i; |
| 793 | return 0; |
| 794 | } |
| 795 | return MVS_ID_NOT_MAPPED; |
| 796 | } |
| 797 | |
| 798 | static void mvs_94xx_make_prd(struct scatterlist *scatter, int nr, void *prd) |
| 799 | { |
| 800 | int i; |
| 801 | struct scatterlist *sg; |
| 802 | struct mvs_prd *buf_prd = prd; |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 803 | struct mvs_prd_imt im_len; |
| 804 | *(u32 *)&im_len = 0; |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 805 | for_each_sg(scatter, sg, nr, i) { |
| 806 | buf_prd->addr = cpu_to_le64(sg_dma_address(sg)); |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 807 | im_len.len = sg_dma_len(sg); |
| 808 | buf_prd->im_len = cpu_to_le32(*(u32 *)&im_len); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 809 | buf_prd++; |
| 810 | } |
| 811 | } |
| 812 | |
| 813 | static int mvs_94xx_oob_done(struct mvs_info *mvi, int i) |
| 814 | { |
| 815 | u32 phy_st; |
| 816 | phy_st = mvs_read_phy_ctl(mvi, i); |
Xiangliang Yu | e144f7e | 2011-05-24 22:38:10 +0800 | [diff] [blame] | 817 | if (phy_st & PHY_READY_MASK) |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 818 | return 1; |
| 819 | return 0; |
| 820 | } |
| 821 | |
| 822 | static void mvs_94xx_get_dev_identify_frame(struct mvs_info *mvi, int port_id, |
| 823 | struct sas_identify_frame *id) |
| 824 | { |
| 825 | int i; |
| 826 | u32 id_frame[7]; |
| 827 | |
| 828 | for (i = 0; i < 7; i++) { |
| 829 | mvs_write_port_cfg_addr(mvi, port_id, |
| 830 | CONFIG_ID_FRAME0 + i * 4); |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 831 | id_frame[i] = cpu_to_le32(mvs_read_port_cfg_data(mvi, port_id)); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 832 | } |
| 833 | memcpy(id, id_frame, 28); |
| 834 | } |
| 835 | |
| 836 | static void mvs_94xx_get_att_identify_frame(struct mvs_info *mvi, int port_id, |
| 837 | struct sas_identify_frame *id) |
| 838 | { |
| 839 | int i; |
| 840 | u32 id_frame[7]; |
| 841 | |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 842 | for (i = 0; i < 7; i++) { |
| 843 | mvs_write_port_cfg_addr(mvi, port_id, |
| 844 | CONFIG_ATT_ID_FRAME0 + i * 4); |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 845 | id_frame[i] = cpu_to_le32(mvs_read_port_cfg_data(mvi, port_id)); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 846 | mv_dprintk("94xx phy %d atta frame %d %x.\n", |
| 847 | port_id + mvi->id * mvi->chip->n_phy, i, id_frame[i]); |
| 848 | } |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 849 | memcpy(id, id_frame, 28); |
| 850 | } |
| 851 | |
| 852 | static u32 mvs_94xx_make_dev_info(struct sas_identify_frame *id) |
| 853 | { |
| 854 | u32 att_dev_info = 0; |
| 855 | |
| 856 | att_dev_info |= id->dev_type; |
| 857 | if (id->stp_iport) |
| 858 | att_dev_info |= PORT_DEV_STP_INIT; |
| 859 | if (id->smp_iport) |
| 860 | att_dev_info |= PORT_DEV_SMP_INIT; |
| 861 | if (id->ssp_iport) |
| 862 | att_dev_info |= PORT_DEV_SSP_INIT; |
| 863 | if (id->stp_tport) |
| 864 | att_dev_info |= PORT_DEV_STP_TRGT; |
| 865 | if (id->smp_tport) |
| 866 | att_dev_info |= PORT_DEV_SMP_TRGT; |
| 867 | if (id->ssp_tport) |
| 868 | att_dev_info |= PORT_DEV_SSP_TRGT; |
| 869 | |
| 870 | att_dev_info |= (u32)id->phy_id<<24; |
| 871 | return att_dev_info; |
| 872 | } |
| 873 | |
| 874 | static u32 mvs_94xx_make_att_info(struct sas_identify_frame *id) |
| 875 | { |
| 876 | return mvs_94xx_make_dev_info(id); |
| 877 | } |
| 878 | |
| 879 | static void mvs_94xx_fix_phy_info(struct mvs_info *mvi, int i, |
| 880 | struct sas_identify_frame *id) |
| 881 | { |
| 882 | struct mvs_phy *phy = &mvi->phy[i]; |
| 883 | struct asd_sas_phy *sas_phy = &phy->sas_phy; |
| 884 | mv_dprintk("get all reg link rate is 0x%x\n", phy->phy_status); |
| 885 | sas_phy->linkrate = |
| 886 | (phy->phy_status & PHY_NEG_SPP_PHYS_LINK_RATE_MASK) >> |
| 887 | PHY_NEG_SPP_PHYS_LINK_RATE_MASK_OFFSET; |
| 888 | sas_phy->linkrate += 0x8; |
| 889 | mv_dprintk("get link rate is %d\n", sas_phy->linkrate); |
| 890 | phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS; |
| 891 | phy->maximum_linkrate = SAS_LINK_RATE_6_0_GBPS; |
| 892 | mvs_94xx_get_dev_identify_frame(mvi, i, id); |
| 893 | phy->dev_info = mvs_94xx_make_dev_info(id); |
| 894 | |
| 895 | if (phy->phy_type & PORT_TYPE_SAS) { |
| 896 | mvs_94xx_get_att_identify_frame(mvi, i, id); |
| 897 | phy->att_dev_info = mvs_94xx_make_att_info(id); |
| 898 | phy->att_dev_sas_addr = *(u64 *)id->sas_addr; |
| 899 | } else { |
| 900 | phy->att_dev_info = PORT_DEV_STP_TRGT | 1; |
| 901 | } |
| 902 | |
Xiangliang Yu | 477f6d1 | 2011-09-29 00:33:49 -0700 | [diff] [blame] | 903 | /* enable spin up bit */ |
| 904 | mvs_write_port_cfg_addr(mvi, i, PHYR_PHY_STAT); |
| 905 | mvs_write_port_cfg_data(mvi, i, 0x04); |
| 906 | |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 907 | } |
| 908 | |
| 909 | void mvs_94xx_phy_set_link_rate(struct mvs_info *mvi, u32 phy_id, |
| 910 | struct sas_phy_linkrates *rates) |
| 911 | { |
Xiangliang Yu | a4632aa | 2011-05-24 22:36:02 +0800 | [diff] [blame] | 912 | u32 lrmax = 0; |
| 913 | u32 tmp; |
| 914 | |
| 915 | tmp = mvs_read_phy_ctl(mvi, phy_id); |
| 916 | lrmax = (rates->maximum_linkrate - SAS_LINK_RATE_1_5_GBPS) << 12; |
| 917 | |
| 918 | if (lrmax) { |
| 919 | tmp &= ~(0x3 << 12); |
| 920 | tmp |= lrmax; |
| 921 | } |
| 922 | mvs_write_phy_ctl(mvi, phy_id, tmp); |
| 923 | mvs_94xx_phy_reset(mvi, phy_id, PHY_RST_HARD); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 924 | } |
| 925 | |
| 926 | static void mvs_94xx_clear_active_cmds(struct mvs_info *mvi) |
| 927 | { |
| 928 | u32 tmp; |
| 929 | void __iomem *regs = mvi->regs; |
| 930 | tmp = mr32(MVS_STP_REG_SET_0); |
| 931 | mw32(MVS_STP_REG_SET_0, 0); |
| 932 | mw32(MVS_STP_REG_SET_0, tmp); |
| 933 | tmp = mr32(MVS_STP_REG_SET_1); |
| 934 | mw32(MVS_STP_REG_SET_1, 0); |
| 935 | mw32(MVS_STP_REG_SET_1, tmp); |
| 936 | } |
| 937 | |
| 938 | |
| 939 | u32 mvs_94xx_spi_read_data(struct mvs_info *mvi) |
| 940 | { |
| 941 | void __iomem *regs = mvi->regs_ex - 0x10200; |
| 942 | return mr32(SPI_RD_DATA_REG_94XX); |
| 943 | } |
| 944 | |
| 945 | void mvs_94xx_spi_write_data(struct mvs_info *mvi, u32 data) |
| 946 | { |
| 947 | void __iomem *regs = mvi->regs_ex - 0x10200; |
| 948 | mw32(SPI_RD_DATA_REG_94XX, data); |
| 949 | } |
| 950 | |
| 951 | |
| 952 | int mvs_94xx_spi_buildcmd(struct mvs_info *mvi, |
| 953 | u32 *dwCmd, |
| 954 | u8 cmd, |
| 955 | u8 read, |
| 956 | u8 length, |
| 957 | u32 addr |
| 958 | ) |
| 959 | { |
| 960 | void __iomem *regs = mvi->regs_ex - 0x10200; |
| 961 | u32 dwTmp; |
| 962 | |
| 963 | dwTmp = ((u32)cmd << 8) | ((u32)length << 4); |
| 964 | if (read) |
| 965 | dwTmp |= SPI_CTRL_READ_94XX; |
| 966 | |
| 967 | if (addr != MV_MAX_U32) { |
| 968 | mw32(SPI_ADDR_REG_94XX, (addr & 0x0003FFFFL)); |
| 969 | dwTmp |= SPI_ADDR_VLD_94XX; |
| 970 | } |
| 971 | |
| 972 | *dwCmd = dwTmp; |
| 973 | return 0; |
| 974 | } |
| 975 | |
| 976 | |
| 977 | int mvs_94xx_spi_issuecmd(struct mvs_info *mvi, u32 cmd) |
| 978 | { |
| 979 | void __iomem *regs = mvi->regs_ex - 0x10200; |
| 980 | mw32(SPI_CTRL_REG_94XX, cmd | SPI_CTRL_SpiStart_94XX); |
| 981 | |
| 982 | return 0; |
| 983 | } |
| 984 | |
| 985 | int mvs_94xx_spi_waitdataready(struct mvs_info *mvi, u32 timeout) |
| 986 | { |
| 987 | void __iomem *regs = mvi->regs_ex - 0x10200; |
| 988 | u32 i, dwTmp; |
| 989 | |
| 990 | for (i = 0; i < timeout; i++) { |
| 991 | dwTmp = mr32(SPI_CTRL_REG_94XX); |
| 992 | if (!(dwTmp & SPI_CTRL_SpiStart_94XX)) |
| 993 | return 0; |
| 994 | msleep(10); |
| 995 | } |
| 996 | |
| 997 | return -1; |
| 998 | } |
| 999 | |
Xiangliang Yu | 8882f08 | 2011-05-24 22:33:11 +0800 | [diff] [blame] | 1000 | void mvs_94xx_fix_dma(struct mvs_info *mvi, u32 phy_mask, |
| 1001 | int buf_len, int from, void *prd) |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 1002 | { |
| 1003 | int i; |
| 1004 | struct mvs_prd *buf_prd = prd; |
Xiangliang Yu | 8882f08 | 2011-05-24 22:33:11 +0800 | [diff] [blame] | 1005 | dma_addr_t buf_dma; |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 1006 | struct mvs_prd_imt im_len; |
| 1007 | |
| 1008 | *(u32 *)&im_len = 0; |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 1009 | buf_prd += from; |
Xiangliang Yu | 8882f08 | 2011-05-24 22:33:11 +0800 | [diff] [blame] | 1010 | |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 1011 | #define PRD_CHAINED_ENTRY 0x01 |
Xiangliang Yu | 8882f08 | 2011-05-24 22:33:11 +0800 | [diff] [blame] | 1012 | if ((mvi->pdev->revision == VANIR_A0_REV) || |
| 1013 | (mvi->pdev->revision == VANIR_B0_REV)) |
| 1014 | buf_dma = (phy_mask <= 0x08) ? |
| 1015 | mvi->bulk_buffer_dma : mvi->bulk_buffer_dma1; |
| 1016 | else |
| 1017 | return; |
| 1018 | |
Xiangliang Yu | 84fbd0c | 2011-05-24 22:37:25 +0800 | [diff] [blame] | 1019 | for (i = from; i < MAX_SG_ENTRY; i++, ++buf_prd) { |
| 1020 | if (i == MAX_SG_ENTRY - 1) { |
| 1021 | buf_prd->addr = cpu_to_le64(virt_to_phys(buf_prd - 1)); |
| 1022 | im_len.len = 2; |
| 1023 | im_len.misc_ctl = PRD_CHAINED_ENTRY; |
| 1024 | } else { |
| 1025 | buf_prd->addr = cpu_to_le64(buf_dma); |
| 1026 | im_len.len = buf_len; |
| 1027 | } |
| 1028 | buf_prd->im_len = cpu_to_le32(*(u32 *)&im_len); |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 1029 | } |
| 1030 | } |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 1031 | |
Xiangliang Yu | 83c7b61 | 2011-05-24 22:31:47 +0800 | [diff] [blame] | 1032 | static void mvs_94xx_tune_interrupt(struct mvs_info *mvi, u32 time) |
| 1033 | { |
| 1034 | void __iomem *regs = mvi->regs; |
| 1035 | u32 tmp = 0; |
Xiangliang Yu | e144f7e | 2011-05-24 22:38:10 +0800 | [diff] [blame] | 1036 | /* |
| 1037 | * the max count is 0x1ff, while our max slot is 0x200, |
Xiangliang Yu | 83c7b61 | 2011-05-24 22:31:47 +0800 | [diff] [blame] | 1038 | * it will make count 0. |
| 1039 | */ |
| 1040 | if (time == 0) { |
| 1041 | mw32(MVS_INT_COAL, 0); |
| 1042 | mw32(MVS_INT_COAL_TMOUT, 0x10000); |
| 1043 | } else { |
| 1044 | if (MVS_CHIP_SLOT_SZ > 0x1ff) |
| 1045 | mw32(MVS_INT_COAL, 0x1ff|COAL_EN); |
| 1046 | else |
| 1047 | mw32(MVS_INT_COAL, MVS_CHIP_SLOT_SZ|COAL_EN); |
| 1048 | |
| 1049 | tmp = 0x10000 | time; |
| 1050 | mw32(MVS_INT_COAL_TMOUT, tmp); |
| 1051 | } |
| 1052 | |
| 1053 | } |
| 1054 | |
Wilfried Weissmann | c56f5f1 | 2015-12-27 20:21:19 +0100 | [diff] [blame] | 1055 | static int mvs_94xx_gpio_write(struct mvs_prv_info *mvs_prv, |
| 1056 | u8 reg_type, u8 reg_index, |
| 1057 | u8 reg_count, u8 *write_data) |
| 1058 | { |
| 1059 | int i; |
| 1060 | |
| 1061 | switch (reg_type) { |
| 1062 | |
| 1063 | case SAS_GPIO_REG_TX_GP: |
| 1064 | if (reg_index == 0) |
| 1065 | return -EINVAL; |
| 1066 | |
| 1067 | if (reg_count > 1) |
| 1068 | return -EINVAL; |
| 1069 | |
| 1070 | if (reg_count == 0) |
| 1071 | return 0; |
| 1072 | |
| 1073 | /* maximum supported bits = hosts * 4 drives * 3 bits */ |
| 1074 | for (i = 0; i < mvs_prv->n_host * 4 * 3; i++) { |
| 1075 | |
| 1076 | /* select host */ |
| 1077 | struct mvs_info *mvi = mvs_prv->mvi[i/(4*3)]; |
| 1078 | |
| 1079 | void __iomem *regs = mvi->regs_ex - 0x10200; |
| 1080 | |
| 1081 | int drive = (i/3) & (4-1); /* drive number on host */ |
| 1082 | u32 block = mr32(MVS_SGPIO_DCTRL + |
| 1083 | MVS_SGPIO_HOST_OFFSET * mvi->id); |
| 1084 | |
| 1085 | |
| 1086 | /* |
| 1087 | * if bit is set then create a mask with the first |
| 1088 | * bit of the drive set in the mask ... |
| 1089 | */ |
| 1090 | u32 bit = (write_data[i/8] & (1 << (i&(8-1)))) ? |
| 1091 | 1<<(24-drive*8) : 0; |
| 1092 | |
| 1093 | /* |
| 1094 | * ... and then shift it to the right position based |
| 1095 | * on the led type (activity/id/fail) |
| 1096 | */ |
| 1097 | switch (i%3) { |
| 1098 | case 0: /* activity */ |
| 1099 | block &= ~((0x7 << MVS_SGPIO_DCTRL_ACT_SHIFT) |
| 1100 | << (24-drive*8)); |
| 1101 | /* hardwire activity bit to SOF */ |
| 1102 | block |= LED_BLINKA_SOF << ( |
| 1103 | MVS_SGPIO_DCTRL_ACT_SHIFT + |
| 1104 | (24-drive*8)); |
| 1105 | break; |
| 1106 | case 1: /* id */ |
| 1107 | block &= ~((0x3 << MVS_SGPIO_DCTRL_LOC_SHIFT) |
| 1108 | << (24-drive*8)); |
| 1109 | block |= bit << MVS_SGPIO_DCTRL_LOC_SHIFT; |
| 1110 | break; |
| 1111 | case 2: /* fail */ |
| 1112 | block &= ~((0x7 << MVS_SGPIO_DCTRL_ERR_SHIFT) |
| 1113 | << (24-drive*8)); |
| 1114 | block |= bit << MVS_SGPIO_DCTRL_ERR_SHIFT; |
| 1115 | break; |
| 1116 | } |
| 1117 | |
| 1118 | mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id, |
| 1119 | block); |
| 1120 | |
| 1121 | } |
| 1122 | |
| 1123 | return reg_count; |
| 1124 | |
| 1125 | case SAS_GPIO_REG_TX: |
| 1126 | if (reg_index + reg_count > mvs_prv->n_host) |
| 1127 | return -EINVAL; |
| 1128 | |
| 1129 | for (i = 0; i < reg_count; i++) { |
| 1130 | struct mvs_info *mvi = mvs_prv->mvi[i+reg_index]; |
| 1131 | void __iomem *regs = mvi->regs_ex - 0x10200; |
| 1132 | |
| 1133 | mw32(MVS_SGPIO_DCTRL + MVS_SGPIO_HOST_OFFSET * mvi->id, |
| 1134 | be32_to_cpu(((u32 *) write_data)[i])); |
| 1135 | } |
| 1136 | return reg_count; |
| 1137 | } |
| 1138 | return -ENOSYS; |
| 1139 | } |
| 1140 | |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 1141 | const struct mvs_dispatch mvs_94xx_dispatch = { |
| 1142 | "mv94xx", |
| 1143 | mvs_94xx_init, |
| 1144 | NULL, |
| 1145 | mvs_94xx_ioremap, |
| 1146 | mvs_94xx_iounmap, |
| 1147 | mvs_94xx_isr, |
| 1148 | mvs_94xx_isr_status, |
| 1149 | mvs_94xx_interrupt_enable, |
| 1150 | mvs_94xx_interrupt_disable, |
| 1151 | mvs_read_phy_ctl, |
| 1152 | mvs_write_phy_ctl, |
| 1153 | mvs_read_port_cfg_data, |
| 1154 | mvs_write_port_cfg_data, |
| 1155 | mvs_write_port_cfg_addr, |
| 1156 | mvs_read_port_vsr_data, |
| 1157 | mvs_write_port_vsr_data, |
| 1158 | mvs_write_port_vsr_addr, |
| 1159 | mvs_read_port_irq_stat, |
| 1160 | mvs_write_port_irq_stat, |
| 1161 | mvs_read_port_irq_mask, |
| 1162 | mvs_write_port_irq_mask, |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 1163 | mvs_94xx_command_active, |
Srinivas | 9dc9fd9 | 2010-02-15 00:00:00 -0600 | [diff] [blame] | 1164 | mvs_94xx_clear_srs_irq, |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 1165 | mvs_94xx_issue_stop, |
| 1166 | mvs_start_delivery, |
| 1167 | mvs_rx_update, |
| 1168 | mvs_int_full, |
| 1169 | mvs_94xx_assign_reg_set, |
| 1170 | mvs_94xx_free_reg_set, |
| 1171 | mvs_get_prd_size, |
| 1172 | mvs_get_prd_count, |
| 1173 | mvs_94xx_make_prd, |
| 1174 | mvs_94xx_detect_porttype, |
| 1175 | mvs_94xx_oob_done, |
| 1176 | mvs_94xx_fix_phy_info, |
| 1177 | NULL, |
| 1178 | mvs_94xx_phy_set_link_rate, |
| 1179 | mvs_hw_max_link_rate, |
| 1180 | mvs_94xx_phy_disable, |
| 1181 | mvs_94xx_phy_enable, |
| 1182 | mvs_94xx_phy_reset, |
| 1183 | NULL, |
| 1184 | mvs_94xx_clear_active_cmds, |
| 1185 | mvs_94xx_spi_read_data, |
| 1186 | mvs_94xx_spi_write_data, |
| 1187 | mvs_94xx_spi_buildcmd, |
| 1188 | mvs_94xx_spi_issuecmd, |
| 1189 | mvs_94xx_spi_waitdataready, |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 1190 | mvs_94xx_fix_dma, |
Xiangliang Yu | 83c7b61 | 2011-05-24 22:31:47 +0800 | [diff] [blame] | 1191 | mvs_94xx_tune_interrupt, |
Xiangliang Yu | 534ff10 | 2011-05-24 22:26:50 +0800 | [diff] [blame] | 1192 | mvs_94xx_non_spec_ncq_error, |
Wilfried Weissmann | c56f5f1 | 2015-12-27 20:21:19 +0100 | [diff] [blame] | 1193 | mvs_94xx_gpio_write, |
Andy Yan | 20b09c2 | 2009-05-08 17:46:40 -0400 | [diff] [blame] | 1194 | }; |
| 1195 | |