projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * Workbit NinjaSCSI-32Bi/UDE PCI/CardBus SCSI Host Bus Adapter driver | |
| 3 | * Basic data header | |
| 4 | * | |
| 5 | * This program is free software; you can redistribute it and/or modify | |
| 6 | * it under the terms of the GNU General Public License as published by | |
| 7 | * the Free Software Foundation; either version 2, or (at your option) | |
| 8 | * any later version. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 | * GNU General Public License for more details. | |
| 14 | */ | |
| 15 | ||
| 16 | #ifndef _NSP32_H | |
| 17 | #define _NSP32_H | |
| 18 | ||
| 733482e4 | 19 | #include <linux/version.h> |
| 1da177e4 LT |
20 | //#define NSP32_DEBUG 9 |
| 21 | ||
| 22 | /* | |
| 23 | * VENDOR/DEVICE ID | |
| 24 | */ | |
| 25 | #define PCI_VENDOR_ID_IODATA 0x10fc | |
| 26 | #define PCI_VENDOR_ID_WORKBIT 0x1145 | |
| 27 | ||
| 28 | #define PCI_DEVICE_ID_NINJASCSI_32BI_CBSC_II 0x0005 | |
| 29 | #define PCI_DEVICE_ID_NINJASCSI_32BI_KME 0xf007 | |
| 30 | #define PCI_DEVICE_ID_NINJASCSI_32BI_WBT 0x8007 | |
| 31 | #define PCI_DEVICE_ID_WORKBIT_STANDARD 0xf010 | |
| 32 | #define PCI_DEVICE_ID_WORKBIT_DUALEDGE 0xf011 | |
| 33 | #define PCI_DEVICE_ID_NINJASCSI_32BI_LOGITEC 0xf012 | |
| 34 | #define PCI_DEVICE_ID_NINJASCSI_32BIB_LOGITEC 0xf013 | |
| 35 | #define PCI_DEVICE_ID_NINJASCSI_32UDE_MELCO 0xf015 | |
| 36 | #define PCI_DEVICE_ID_NINJASCSI_32UDE_MELCO_II 0x8009 | |
| 37 | ||
| 38 | /* | |
| 39 | * MODEL | |
| 40 | */ | |
| 41 | enum { | |
| 42 | MODEL_IODATA = 0, | |
| 43 | MODEL_KME = 1, | |
| 44 | MODEL_WORKBIT = 2, | |
| 45 | MODEL_LOGITEC = 3, | |
| 46 | MODEL_PCI_WORKBIT = 4, | |
| 47 | MODEL_PCI_LOGITEC = 5, | |
| 48 | MODEL_PCI_MELCO = 6, | |
| 49 | }; | |
| 50 | ||
| 51 | static char * nsp32_model[] = { | |
| 52 | "I-O DATA CBSC-II CardBus card", | |
| 53 | "KME SCSI CardBus card", | |
| 54 | "Workbit duo SCSI CardBus card", | |
| 55 | "Logitec CardBus card with external ROM", | |
| 56 | "Workbit / I-O DATA PCI card", | |
| 57 | "Logitec PCI card with external ROM", | |
| 58 | "Melco CardBus/PCI card with external ROM", | |
| 59 | }; | |
| 60 | ||
| 61 | ||
| 62 | /* | |
| 63 | * SCSI Generic Definitions | |
| 64 | */ | |
| 65 | #define EXTENDED_SDTR_LEN 0x03 | |
| 66 | ||
| 67 | /* Little Endian */ | |
| 68 | typedef u32 u32_le; | |
| 69 | typedef u16 u16_le; | |
| 70 | ||
| 71 | /* | |
| 72 | * MACRO | |
| 73 | */ | |
| 74 | #define BIT(x) (1UL << (x)) | |
| 75 | ||
| 76 | /* | |
| 77 | * BASIC Definitions | |
| 78 | */ | |
| 79 | #ifndef TRUE | |
| 80 | # define TRUE 1 | |
| 81 | #endif | |
| 82 | #ifndef FALSE | |
| 83 | # define FALSE 0 | |
| 84 | #endif | |
| 85 | #define ASSERT 1 | |
| 86 | #define NEGATE 0 | |
| 87 | ||
| 88 | ||
| 89 | /*******************/ | |
| 90 | /* normal register */ | |
| 91 | /*******************/ | |
| 92 | /* | |
| 93 | * Don't access below register with Double Word: | |
| 94 | * +00, +04, +08, +0c, +64, +80, +84, +88, +90, +c4, +c8, +cc, +d0. | |
| 95 | */ | |
| 96 | #define IRQ_CONTROL 0x00 /* BASE+00, W, W */ | |
| 97 | #define IRQ_STATUS 0x00 /* BASE+00, W, R */ | |
| 98 | # define IRQSTATUS_LATCHED_MSG BIT(0) | |
| 99 | # define IRQSTATUS_LATCHED_IO BIT(1) | |
| 100 | # define IRQSTATUS_LATCHED_CD BIT(2) | |
| 101 | # define IRQSTATUS_LATCHED_BUS_FREE BIT(3) | |
| 102 | # define IRQSTATUS_RESELECT_OCCUER BIT(4) | |
| 103 | # define IRQSTATUS_PHASE_CHANGE_IRQ BIT(5) | |
| 104 | # define IRQSTATUS_SCSIRESET_IRQ BIT(6) | |
| 105 | # define IRQSTATUS_TIMER_IRQ BIT(7) | |
| 106 | # define IRQSTATUS_FIFO_SHLD_IRQ BIT(8) | |
| 107 | # define IRQSTATUS_PCI_IRQ BIT(9) | |
| 108 | # define IRQSTATUS_BMCNTERR_IRQ BIT(10) | |
| 109 | # define IRQSTATUS_AUTOSCSI_IRQ BIT(11) | |
| 110 | # define PCI_IRQ_MASK BIT(12) | |
| 111 | # define TIMER_IRQ_MASK BIT(13) | |
| 112 | # define FIFO_IRQ_MASK BIT(14) | |
| 113 | # define SCSI_IRQ_MASK BIT(15) | |
| 114 | # define IRQ_CONTROL_ALL_IRQ_MASK (PCI_IRQ_MASK | \ | |
| 115 | TIMER_IRQ_MASK | \ | |
| 116 | FIFO_IRQ_MASK | \ | |
| 117 | SCSI_IRQ_MASK ) | |
| 118 | # define IRQSTATUS_ANY_IRQ (IRQSTATUS_RESELECT_OCCUER | \ | |
| 119 | IRQSTATUS_PHASE_CHANGE_IRQ | \ | |
| 120 | IRQSTATUS_SCSIRESET_IRQ | \ | |
| 121 | IRQSTATUS_TIMER_IRQ | \ | |
| 122 | IRQSTATUS_FIFO_SHLD_IRQ | \ | |
| 123 | IRQSTATUS_PCI_IRQ | \ | |
| 124 | IRQSTATUS_BMCNTERR_IRQ | \ | |
| 125 | IRQSTATUS_AUTOSCSI_IRQ ) | |
| 126 | ||
| 127 | #define TRANSFER_CONTROL 0x02 /* BASE+02, W, W */ | |
| 128 | #define TRANSFER_STATUS 0x02 /* BASE+02, W, R */ | |
| 129 | # define CB_MMIO_MODE BIT(0) | |
| 130 | # define CB_IO_MODE BIT(1) | |
| 131 | # define BM_TEST BIT(2) | |
| 132 | # define BM_TEST_DIR BIT(3) | |
| 133 | # define DUAL_EDGE_ENABLE BIT(4) | |
| 134 | # define NO_TRANSFER_TO_HOST BIT(5) | |
| 135 | # define TRANSFER_GO BIT(7) | |
| 136 | # define BLIEND_MODE BIT(8) | |
| 137 | # define BM_START BIT(9) | |
| 138 | # define ADVANCED_BM_WRITE BIT(10) | |
| 139 | # define BM_SINGLE_MODE BIT(11) | |
| 140 | # define FIFO_TRUE_FULL BIT(12) | |
| 141 | # define FIFO_TRUE_EMPTY BIT(13) | |
| 142 | # define ALL_COUNTER_CLR BIT(14) | |
| 143 | # define FIFOTEST BIT(15) | |
| 144 | ||
| 145 | #define INDEX_REG 0x04 /* BASE+04, Byte(R/W), Word(R) */ | |
| 146 | ||
| 147 | #define TIMER_SET 0x06 /* BASE+06, W, R/W */ | |
| 148 | # define TIMER_CNT_MASK (0xff) | |
| 149 | # define TIMER_STOP BIT(8) | |
| 150 | ||
| 151 | #define DATA_REG_LOW 0x08 /* BASE+08, LowW, R/W */ | |
| 152 | #define DATA_REG_HI 0x0a /* BASE+0a, Hi-W, R/W */ | |
| 153 | ||
| 154 | #define FIFO_REST_CNT 0x0c /* BASE+0c, W, R/W */ | |
| 155 | # define FIFO_REST_MASK 0x1ff | |
| 156 | # define FIFO_EMPTY_SHLD_FLAG BIT(14) | |
| 157 | # define FIFO_FULL_SHLD_FLAG BIT(15) | |
| 158 | ||
| 159 | #define SREQ_SMPL_RATE 0x0f /* BASE+0f, B, R/W */ | |
| 160 | # define SREQSMPLRATE_RATE0 BIT(0) | |
| 161 | # define SREQSMPLRATE_RATE1 BIT(1) | |
| 162 | # define SAMPLING_ENABLE BIT(2) | |
| 163 | # define SMPL_40M (0) /* 40MHz: 0-100ns/period */ | |
| 164 | # define SMPL_20M (SREQSMPLRATE_RATE0) /* 20MHz: 100-200ns/period */ | |
| 165 | # define SMPL_10M (SREQSMPLRATE_RATE1) /* 10Mhz: 200- ns/period */ | |
| 166 | ||
| 167 | #define SCSI_BUS_CONTROL 0x10 /* BASE+10, B, R/W */ | |
| 168 | # define BUSCTL_SEL BIT(0) | |
| 169 | # define BUSCTL_RST BIT(1) | |
| 170 | # define BUSCTL_DATAOUT_ENB BIT(2) | |
| 171 | # define BUSCTL_ATN BIT(3) | |
| 172 | # define BUSCTL_ACK BIT(4) | |
| 173 | # define BUSCTL_BSY BIT(5) | |
| 174 | # define AUTODIRECTION BIT(6) | |
| 175 | # define ACKENB BIT(7) | |
| 176 | ||
| 177 | #define CLR_COUNTER 0x12 /* BASE+12, B, W */ | |
| 178 | # define ACK_COUNTER_CLR BIT(0) | |
| 179 | # define SREQ_COUNTER_CLR BIT(1) | |
| 180 | # define FIFO_HOST_POINTER_CLR BIT(2) | |
| 181 | # define FIFO_REST_COUNT_CLR BIT(3) | |
| 182 | # define BM_COUNTER_CLR BIT(4) | |
| 183 | # define SAVED_ACK_CLR BIT(5) | |
| 184 | # define CLRCOUNTER_ALLMASK (ACK_COUNTER_CLR | \ | |
| 185 | SREQ_COUNTER_CLR | \ | |
| 186 | FIFO_HOST_POINTER_CLR | \ | |
| 187 | FIFO_REST_COUNT_CLR | \ | |
| 188 | BM_COUNTER_CLR | \ | |
| 189 | SAVED_ACK_CLR ) | |
| 190 | ||
| 191 | #define SCSI_BUS_MONITOR 0x12 /* BASE+12, B, R */ | |
| 192 | # define BUSMON_MSG BIT(0) | |
| 193 | # define BUSMON_IO BIT(1) | |
| 194 | # define BUSMON_CD BIT(2) | |
| 195 | # define BUSMON_BSY BIT(3) | |
| 196 | # define BUSMON_ACK BIT(4) | |
| 197 | # define BUSMON_REQ BIT(5) | |
| 198 | # define BUSMON_SEL BIT(6) | |
| 199 | # define BUSMON_ATN BIT(7) | |
| 200 | ||
| 201 | #define COMMAND_DATA 0x14 /* BASE+14, B, R/W */ | |
| 202 | ||
| 203 | #define PARITY_CONTROL 0x16 /* BASE+16, B, W */ | |
| 204 | # define PARITY_CHECK_ENABLE BIT(0) | |
| 205 | # define PARITY_ERROR_CLEAR BIT(1) | |
| 206 | #define PARITY_STATUS 0x16 /* BASE+16, B, R */ | |
| 207 | //# define PARITY_CHECK_ENABLE BIT(0) | |
| 208 | # define PARITY_ERROR_NORMAL BIT(1) | |
| 209 | # define PARITY_ERROR_LSB BIT(1) | |
| 210 | # define PARITY_ERROR_MSB BIT(2) | |
| 211 | ||
| 212 | #define RESELECT_ID 0x18 /* BASE+18, B, R */ | |
| 213 | ||
| 214 | #define COMMAND_CONTROL 0x18 /* BASE+18, W, W */ | |
| 215 | # define CLEAR_CDB_FIFO_POINTER BIT(0) | |
| 216 | # define AUTO_COMMAND_PHASE BIT(1) | |
| 217 | # define AUTOSCSI_START BIT(2) | |
| 218 | # define AUTOSCSI_RESTART BIT(3) | |
| 219 | # define AUTO_PARAMETER BIT(4) | |
| 220 | # define AUTO_ATN BIT(5) | |
| 221 | # define AUTO_MSGIN_00_OR_04 BIT(6) | |
| 222 | # define AUTO_MSGIN_02 BIT(7) | |
| 223 | # define AUTO_MSGIN_03 BIT(8) | |
| 224 | ||
| 225 | #define SET_ARBIT 0x1a /* BASE+1a, B, W */ | |
| 226 | # define ARBIT_GO BIT(0) | |
| 227 | # define ARBIT_CLEAR BIT(1) | |
| 228 | ||
| 229 | #define ARBIT_STATUS 0x1a /* BASE+1a, B, R */ | |
| 230 | //# define ARBIT_GO BIT(0) | |
| 231 | # define ARBIT_WIN BIT(1) | |
| 232 | # define ARBIT_FAIL BIT(2) | |
| 233 | # define AUTO_PARAMETER_VALID BIT(3) | |
| 234 | # define SGT_VALID BIT(4) | |
| 235 | ||
| 236 | #define SYNC_REG 0x1c /* BASE+1c, B, R/W */ | |
| 237 | ||
| 238 | #define ACK_WIDTH 0x1d /* BASE+1d, B, R/W */ | |
| 239 | ||
| 240 | #define SCSI_DATA_WITH_ACK 0x20 /* BASE+20, B, R/W */ | |
| 241 | #define SCSI_OUT_LATCH_TARGET_ID 0x22 /* BASE+22, B, W */ | |
| 242 | #define SCSI_DATA_IN 0x22 /* BASE+22, B, R */ | |
| 243 | ||
| 244 | #define SCAM_CONTROL 0x24 /* BASE+24, B, W */ | |
| 245 | #define SCAM_STATUS 0x24 /* BASE+24, B, R */ | |
| 246 | # define SCAM_MSG BIT(0) | |
| 247 | # define SCAM_IO BIT(1) | |
| 248 | # define SCAM_CD BIT(2) | |
| 249 | # define SCAM_BSY BIT(3) | |
| 250 | # define SCAM_SEL BIT(4) | |
| 251 | # define SCAM_XFEROK BIT(5) | |
| 252 | ||
| 253 | #define SCAM_DATA 0x26 /* BASE+26, B, R/W */ | |
| 254 | # define SD0 BIT(0) | |
| 255 | # define SD1 BIT(1) | |
| 256 | # define SD2 BIT(2) | |
| 257 | # define SD3 BIT(3) | |
| 258 | # define SD4 BIT(4) | |
| 259 | # define SD5 BIT(5) | |
| 260 | # define SD6 BIT(6) | |
| 261 | # define SD7 BIT(7) | |
| 262 | ||
| 263 | #define SACK_CNT 0x28 /* BASE+28, DW, R/W */ | |
| 264 | #define SREQ_CNT 0x2c /* BASE+2c, DW, R/W */ | |
| 265 | ||
| 266 | #define FIFO_DATA_LOW 0x30 /* BASE+30, B/W/DW, R/W */ | |
| 267 | #define FIFO_DATA_HIGH 0x32 /* BASE+32, B/W, R/W */ | |
| 268 | #define BM_START_ADR 0x34 /* BASE+34, DW, R/W */ | |
| 269 | ||
| 270 | #define BM_CNT 0x38 /* BASE+38, DW, R/W */ | |
| 271 | # define BM_COUNT_MASK 0x0001ffffUL | |
| 272 | # define SGTEND BIT(31) /* Last SGT marker */ | |
| 273 | ||
| 274 | #define SGT_ADR 0x3c /* BASE+3c, DW, R/W */ | |
| 275 | #define WAIT_REG 0x40 /* Bi only */ | |
| 276 | ||
| 277 | #define SCSI_EXECUTE_PHASE 0x40 /* BASE+40, W, R */ | |
| 278 | # define COMMAND_PHASE BIT(0) | |
| 279 | # define DATA_IN_PHASE BIT(1) | |
| 280 | # define DATA_OUT_PHASE BIT(2) | |
| 281 | # define MSGOUT_PHASE BIT(3) | |
| 282 | # define STATUS_PHASE BIT(4) | |
| 283 | # define ILLEGAL_PHASE BIT(5) | |
| 284 | # define BUS_FREE_OCCUER BIT(6) | |
| 285 | # define MSG_IN_OCCUER BIT(7) | |
| 286 | # define MSG_OUT_OCCUER BIT(8) | |
| 287 | # define SELECTION_TIMEOUT BIT(9) | |
| 288 | # define MSGIN_00_VALID BIT(10) | |
| 289 | # define MSGIN_02_VALID BIT(11) | |
| 290 | # define MSGIN_03_VALID BIT(12) | |
| 291 | # define MSGIN_04_VALID BIT(13) | |
| 292 | # define AUTOSCSI_BUSY BIT(15) | |
| 293 | ||
| 294 | #define SCSI_CSB_IN 0x42 /* BASE+42, B, R */ | |
| 295 | ||
| 296 | #define SCSI_MSG_OUT 0x44 /* BASE+44, DW, R/W */ | |
| 297 | # define MSGOUT_COUNT_MASK (BIT(0)|BIT(1)) | |
| 298 | # define MV_VALID BIT(7) | |
| 299 | ||
| 300 | #define SEL_TIME_OUT 0x48 /* BASE+48, W, R/W */ | |
| 301 | #define SAVED_SACK_CNT 0x4c /* BASE+4c, DW, R */ | |
| 302 | ||
| 303 | #define HTOSDATADELAY 0x50 /* BASE+50, B, R/W */ | |
| 304 | #define STOHDATADELAY 0x54 /* BASE+54, B, R/W */ | |
| 305 | #define ACKSUMCHECKRD 0x58 /* BASE+58, W, R */ | |
| 306 | #define REQSUMCHECKRD 0x5c /* BASE+5c, W, R */ | |
| 307 | ||
| 308 | ||
| 309 | /********************/ | |
| 310 | /* indexed register */ | |
| 311 | /********************/ | |
| 312 | ||
| 313 | #define CLOCK_DIV 0x00 /* BASE+08, IDX+00, B, R/W */ | |
| 314 | # define CLOCK_2 BIT(0) /* MCLK/2 */ | |
| 315 | # define CLOCK_4 BIT(1) /* MCLK/4 */ | |
| 316 | # define PCICLK BIT(7) /* PCICLK (33MHz) */ | |
| 317 | ||
| 318 | #define TERM_PWR_CONTROL 0x01 /* BASE+08, IDX+01, B, R/W */ | |
| 319 | # define BPWR BIT(0) | |
| 320 | # define SENSE BIT(1) /* Read Only */ | |
| 321 | ||
| 322 | #define EXT_PORT_DDR 0x02 /* BASE+08, IDX+02, B, R/W */ | |
| 323 | #define EXT_PORT 0x03 /* BASE+08, IDX+03, B, R/W */ | |
| 324 | # define LED_ON (0) | |
| 325 | # define LED_OFF BIT(0) | |
| 326 | ||
| 327 | #define IRQ_SELECT 0x04 /* BASE+08, IDX+04, W, R/W */ | |
| 328 | # define IRQSELECT_RESELECT_IRQ BIT(0) | |
| 329 | # define IRQSELECT_PHASE_CHANGE_IRQ BIT(1) | |
| 330 | # define IRQSELECT_SCSIRESET_IRQ BIT(2) | |
| 331 | # define IRQSELECT_TIMER_IRQ BIT(3) | |
| 332 | # define IRQSELECT_FIFO_SHLD_IRQ BIT(4) | |
| 333 | # define IRQSELECT_TARGET_ABORT_IRQ BIT(5) | |
| 334 | # define IRQSELECT_MASTER_ABORT_IRQ BIT(6) | |
| 335 | # define IRQSELECT_SERR_IRQ BIT(7) | |
| 336 | # define IRQSELECT_PERR_IRQ BIT(8) | |
| 337 | # define IRQSELECT_BMCNTERR_IRQ BIT(9) | |
| 338 | # define IRQSELECT_AUTO_SCSI_SEQ_IRQ BIT(10) | |
| 339 | ||
| 340 | #define OLD_SCSI_PHASE 0x05 /* BASE+08, IDX+05, B, R */ | |
| 341 | # define OLD_MSG BIT(0) | |
| 342 | # define OLD_IO BIT(1) | |
| 343 | # define OLD_CD BIT(2) | |
| 344 | # define OLD_BUSY BIT(3) | |
| 345 | ||
| 346 | #define FIFO_FULL_SHLD_COUNT 0x06 /* BASE+08, IDX+06, B, R/W */ | |
| 347 | #define FIFO_EMPTY_SHLD_COUNT 0x07 /* BASE+08, IDX+07, B, R/W */ | |
| 348 | ||
| 349 | #define EXP_ROM_CONTROL 0x08 /* BASE+08, IDX+08, B, R/W */ /* external ROM control */ | |
| 350 | # define ROM_WRITE_ENB BIT(0) | |
| 351 | # define IO_ACCESS_ENB BIT(1) | |
| 352 | # define ROM_ADR_CLEAR BIT(2) | |
| 353 | ||
| 354 | #define EXP_ROM_ADR 0x09 /* BASE+08, IDX+09, W, R/W */ | |
| 355 | ||
| 356 | #define EXP_ROM_DATA 0x0a /* BASE+08, IDX+0a, B, R/W */ | |
| 357 | ||
| 358 | #define CHIP_MODE 0x0b /* BASE+08, IDX+0b, B, R */ /* NinjaSCSI-32Bi only */ | |
| 359 | # define OEM0 BIT(1) /* OEM select */ /* 00=I-O DATA, 01=KME, 10=Workbit, 11=Ext ROM */ | |
| 360 | # define OEM1 BIT(2) /* OEM select */ | |
| 361 | # define OPTB BIT(3) /* KME mode select */ | |
| 362 | # define OPTC BIT(4) /* KME mode select */ | |
| 363 | # define OPTD BIT(5) /* KME mode select */ | |
| 364 | # define OPTE BIT(6) /* KME mode select */ | |
| 365 | # define OPTF BIT(7) /* Power management */ | |
| 366 | ||
| 367 | #define MISC_WR 0x0c /* BASE+08, IDX+0c, W, R/W */ | |
| 368 | #define MISC_RD 0x0c | |
| 369 | # define SCSI_DIRECTION_DETECTOR_SELECT BIT(0) | |
| 370 | # define SCSI2_HOST_DIRECTION_VALID BIT(1) /* Read only */ | |
| 371 | # define HOST2_SCSI_DIRECTION_VALID BIT(2) /* Read only */ | |
| 372 | # define DELAYED_BMSTART BIT(3) | |
| 373 | # define MASTER_TERMINATION_SELECT BIT(4) | |
| 374 | # define BMREQ_NEGATE_TIMING_SEL BIT(5) | |
| 375 | # define AUTOSEL_TIMING_SEL BIT(6) | |
| 376 | # define MISC_MABORT_MASK BIT(7) | |
| 377 | # define BMSTOP_CHANGE2_NONDATA_PHASE BIT(8) | |
| 378 | ||
| 379 | #define BM_CYCLE 0x0d /* BASE+08, IDX+0d, B, R/W */ | |
| 380 | # define BM_CYCLE0 BIT(0) | |
| 381 | # define BM_CYCLE1 BIT(1) | |
| 382 | # define BM_FRAME_ASSERT_TIMING BIT(2) | |
| 383 | # define BM_IRDY_ASSERT_TIMING BIT(3) | |
| 384 | # define BM_SINGLE_BUS_MASTER BIT(4) | |
| 385 | # define MEMRD_CMD0 BIT(5) | |
| 386 | # define SGT_AUTO_PARA_MEMED_CMD BIT(6) | |
| 387 | # define MEMRD_CMD1 BIT(7) | |
| 388 | ||
| 389 | ||
| 390 | #define SREQ_EDGH 0x0e /* BASE+08, IDX+0e, B, W */ | |
| 391 | # define SREQ_EDGH_SELECT BIT(0) | |
| 392 | ||
| 393 | #define UP_CNT 0x0f /* BASE+08, IDX+0f, B, W */ | |
| 394 | # define REQCNT_UP BIT(0) | |
| 395 | # define ACKCNT_UP BIT(1) | |
| 396 | # define BMADR_UP BIT(4) | |
| 397 | # define BMCNT_UP BIT(5) | |
| 398 | # define SGT_CNT_UP BIT(7) | |
| 399 | ||
| 400 | #define CFG_CMD_STR 0x10 /* BASE+08, IDX+10, W, R */ | |
| 401 | #define CFG_LATE_CACHE 0x11 /* BASE+08, IDX+11, W, R/W */ | |
| 402 | #define CFG_BASE_ADR_1 0x12 /* BASE+08, IDX+12, W, R */ | |
| 403 | #define CFG_BASE_ADR_2 0x13 /* BASE+08, IDX+13, W, R */ | |
| 404 | #define CFG_INLINE 0x14 /* BASE+08, IDX+14, W, R */ | |
| 405 | ||
| 406 | #define SERIAL_ROM_CTL 0x15 /* BASE+08, IDX+15, B, R */ | |
| 407 | # define SCL BIT(0) | |
| 408 | # define ENA BIT(1) | |
| 409 | # define SDA BIT(2) | |
| 410 | ||
| 411 | #define FIFO_HST_POINTER 0x16 /* BASE+08, IDX+16, B, R/W */ | |
| 412 | #define SREQ_DELAY 0x17 /* BASE+08, IDX+17, B, R/W */ | |
| 413 | #define SACK_DELAY 0x18 /* BASE+08, IDX+18, B, R/W */ | |
| 414 | #define SREQ_NOISE_CANCEL 0x19 /* BASE+08, IDX+19, B, R/W */ | |
| 415 | #define SDP_NOISE_CANCEL 0x1a /* BASE+08, IDX+1a, B, R/W */ | |
| 416 | #define DELAY_TEST 0x1b /* BASE+08, IDX+1b, B, R/W */ | |
| 417 | #define SD0_NOISE_CANCEL 0x20 /* BASE+08, IDX+20, B, R/W */ | |
| 418 | #define SD1_NOISE_CANCEL 0x21 /* BASE+08, IDX+21, B, R/W */ | |
| 419 | #define SD2_NOISE_CANCEL 0x22 /* BASE+08, IDX+22, B, R/W */ | |
| 420 | #define SD3_NOISE_CANCEL 0x23 /* BASE+08, IDX+23, B, R/W */ | |
| 421 | #define SD4_NOISE_CANCEL 0x24 /* BASE+08, IDX+24, B, R/W */ | |
| 422 | #define SD5_NOISE_CANCEL 0x25 /* BASE+08, IDX+25, B, R/W */ | |
| 423 | #define SD6_NOISE_CANCEL 0x26 /* BASE+08, IDX+26, B, R/W */ | |
| 424 | #define SD7_NOISE_CANCEL 0x27 /* BASE+08, IDX+27, B, R/W */ | |
| 425 | ||
| 426 | ||
| 427 | /* | |
| 428 | * Useful Bus Monitor status combinations. | |
| 429 | */ | |
| 430 | #define BUSMON_BUS_FREE 0 | |
| 431 | #define BUSMON_COMMAND ( BUSMON_BSY | BUSMON_CD | BUSMON_REQ ) | |
| 432 | #define BUSMON_MESSAGE_IN ( BUSMON_BSY | BUSMON_MSG | BUSMON_IO | BUSMON_CD | BUSMON_REQ ) | |
| 433 | #define BUSMON_MESSAGE_OUT ( BUSMON_BSY | BUSMON_MSG | BUSMON_CD | BUSMON_REQ ) | |
| 434 | #define BUSMON_DATA_IN ( BUSMON_BSY | BUSMON_IO | BUSMON_REQ ) | |
| 435 | #define BUSMON_DATA_OUT ( BUSMON_BSY | BUSMON_REQ ) | |
| 436 | #define BUSMON_STATUS ( BUSMON_BSY | BUSMON_IO | BUSMON_CD | BUSMON_REQ ) | |
| 437 | #define BUSMON_RESELECT ( BUSMON_IO | BUSMON_SEL) | |
| 438 | #define BUSMON_PHASE_MASK ( BUSMON_MSG | BUSMON_IO | BUSMON_CD | BUSMON_SEL) | |
| 439 | ||
| 440 | #define BUSPHASE_COMMAND ( BUSMON_COMMAND & BUSMON_PHASE_MASK ) | |
| 441 | #define BUSPHASE_MESSAGE_IN ( BUSMON_MESSAGE_IN & BUSMON_PHASE_MASK ) | |
| 442 | #define BUSPHASE_MESSAGE_OUT ( BUSMON_MESSAGE_OUT & BUSMON_PHASE_MASK ) | |
| 443 | #define BUSPHASE_DATA_IN ( BUSMON_DATA_IN & BUSMON_PHASE_MASK ) | |
| 444 | #define BUSPHASE_DATA_OUT ( BUSMON_DATA_OUT & BUSMON_PHASE_MASK ) | |
| 445 | #define BUSPHASE_STATUS ( BUSMON_STATUS & BUSMON_PHASE_MASK ) | |
| 446 | #define BUSPHASE_SELECT ( BUSMON_SEL | BUSMON_IO ) | |
| 447 | ||
| 448 | ||
| 449 | /************************************************************************ | |
| 450 | * structure for DMA/Scatter Gather list | |
| 451 | */ | |
| 452 | #define NSP32_SG_SIZE SG_ALL | |
| 453 | ||
| 454 | typedef struct _nsp32_sgtable { | |
| 455 | /* values must be little endian */ | |
| 456 | u32_le addr; /* transfer address */ | |
| 457 | u32_le len; /* transfer length. BIT(31) is for SGT_END mark */ | |
| 458 | } __attribute__ ((packed)) nsp32_sgtable; | |
| 459 | ||
| 460 | typedef struct _nsp32_sglun { | |
| 461 | nsp32_sgtable sgt[NSP32_SG_SIZE+1]; /* SG table */ | |
| 462 | } __attribute__ ((packed)) nsp32_sglun; | |
| 463 | #define NSP32_SG_TABLE_SIZE (sizeof(nsp32_sgtable) * NSP32_SG_SIZE * MAX_TARGET * MAX_LUN) | |
| 464 | ||
| 465 | /* Auto parameter mode memory map. */ | |
| 466 | /* All values must be little endian. */ | |
| 467 | typedef struct _nsp32_autoparam { | |
| 468 | u8 cdb[4 * 0x10]; /* SCSI Command */ | |
| 469 | u32_le msgout; /* outgoing messages */ | |
| 470 | u8 syncreg; /* sync register value */ | |
| 471 | u8 ackwidth; /* ack width register value */ | |
| 472 | u8 target_id; /* target/host device id */ | |
| 473 | u8 sample_reg; /* hazard killer sampling rate */ | |
| 474 | u16_le command_control; /* command control register */ | |
| 475 | u16_le transfer_control; /* transfer control register */ | |
| 476 | u32_le sgt_pointer; /* SG table physical address for DMA */ | |
| 477 | u32_le dummy[2]; | |
| 478 | } __attribute__ ((packed)) nsp32_autoparam; /* must be packed struct */ | |
| 479 | ||
| 480 | /* | |
| 481 | * host data structure | |
| 482 | */ | |
| 483 | /* message in/out buffer */ | |
| 484 | #define MSGOUTBUF_MAX 20 | |
| 485 | #define MSGINBUF_MAX 20 | |
| 486 | ||
| 487 | /* flag for trans_method */ | |
| 488 | #define NSP32_TRANSFER_BUSMASTER BIT(0) | |
| 489 | #define NSP32_TRANSFER_MMIO BIT(1) /* Not supported yet */ | |
| 490 | #define NSP32_TRANSFER_PIO BIT(2) /* Not supported yet */ | |
| 491 | ||
| 492 | ||
| 493 | /* | |
| 494 | * structure for connected LUN dynamic data | |
| 495 | * | |
| 496 | * Note: Currently tagged queuing is disabled, each nsp32_lunt holds | |
| 497 | * one SCSI command and one state. | |
| 498 | */ | |
| 499 | #define DISCPRIV_OK BIT(0) /* DISCPRIV Enable mode */ | |
| 500 | #define MSGIN03 BIT(1) /* Auto Msg In 03 Flag */ | |
| 501 | ||
| 502 | typedef struct _nsp32_lunt { | |
| 503 | struct scsi_cmnd *SCpnt; /* Current Handling struct scsi_cmnd */ | |
| 504 | unsigned long save_datp; /* Save Data Pointer - saved position from initial address */ | |
| 505 | int msgin03; /* auto msg in 03 flag */ | |
| 506 | unsigned int sg_num; /* Total number of SG entries */ | |
| 507 | int cur_entry; /* Current SG entry number */ | |
| 508 | nsp32_sglun *sglun; /* sg table per lun */ | |
| 509 | dma_addr_t sglun_paddr; /* sglun physical address */ | |
| 510 | } nsp32_lunt; | |
| 511 | ||
| 512 | ||
| 513 | /* | |
| 514 | * SCSI TARGET/LUN definition | |
| 515 | */ | |
| 516 | #define NSP32_HOST_SCSIID 7 /* SCSI initiator is everytime defined as 7 */ | |
| 517 | #define MAX_TARGET 8 | |
| 518 | #define MAX_LUN 8 /* XXX: In SPI3, max number of LUN is 64. */ | |
| 519 | ||
| 520 | ||
| 521 | typedef struct _nsp32_sync_table { | |
| 522 | unsigned char period_num; /* period number */ | |
| 523 | unsigned char ackwidth; /* ack width designated by period */ | |
| 524 | unsigned char start_period; /* search range - start period */ | |
| 525 | unsigned char end_period; /* search range - end period */ | |
| 526 | unsigned char sample_rate; /* hazard killer parameter */ | |
| 527 | } nsp32_sync_table; | |
| 528 | ||
| 529 | ||
| 530 | /* | |
| 531 | * structure for target device static data | |
| 532 | */ | |
| 533 | /* flag for nsp32_target.sync_flag */ | |
| 534 | #define SDTR_INITIATOR BIT(0) /* sending SDTR from initiator */ | |
| 535 | #define SDTR_TARGET BIT(1) /* sending SDTR from target */ | |
| 536 | #define SDTR_DONE BIT(2) /* exchanging SDTR has been processed */ | |
| 537 | ||
| 538 | /* syncronous period value for nsp32_target.config_max */ | |
| 539 | #define FAST5M 0x32 | |
| 540 | #define FAST10M 0x19 | |
| 541 | #define ULTRA20M 0x0c | |
| 542 | ||
| 543 | /* flag for nsp32_target.{sync_offset}, period */ | |
| 544 | #define ASYNC_OFFSET 0 /* asynchronous transfer */ | |
| 545 | #define SYNC_OFFSET 0xf /* synchronous transfer max offset */ | |
| 546 | ||
| 547 | /* syncreg: | |
| 548 | bit:07 06 05 04 03 02 01 00 | |
| 549 | ---PERIOD-- ---OFFSET-- */ | |
| 550 | #define TO_SYNCREG(period, offset) (((period) & 0x0f) << 4 | ((offset) & 0x0f)) | |
| 551 | ||
| 552 | typedef struct _nsp32_target { | |
| 553 | unsigned char syncreg; /* value for SYNCREG */ | |
| 554 | unsigned char ackwidth; /* value for ACKWIDTH */ | |
| 555 | unsigned char period; /* sync period (0-255) */ | |
| 556 | unsigned char offset; /* sync offset (0-15) */ | |
| 557 | int sync_flag; /* SDTR_*, 0 */ | |
| 558 | int limit_entry; /* max speed limit entry designated | |
| 559 | by EEPROM configuration */ | |
| 560 | unsigned char sample_reg; /* SREQ hazard killer register */ | |
| 561 | } nsp32_target; | |
| 562 | ||
| 563 | typedef struct _nsp32_hw_data { | |
| 564 | int IrqNumber; | |
| 565 | int BaseAddress; | |
| 566 | int NumAddress; | |
| 567 | void __iomem *MmioAddress; | |
| 568 | #define NSP32_MMIO_OFFSET 0x0800 | |
| 569 | unsigned long MmioLength; | |
| 570 | ||
| 571 | struct scsi_cmnd *CurrentSC; | |
| 572 | ||
| 573 | struct pci_dev *Pci; | |
| 574 | const struct pci_device_id *pci_devid; | |
| 575 | struct Scsi_Host *Host; | |
| 576 | spinlock_t Lock; | |
| 577 | ||
| 578 | char info_str[100]; | |
| 579 | ||
| 580 | /* allocated memory region */ | |
| 581 | nsp32_sglun *sg_list; /* sglist virtuxal address */ | |
| 582 | dma_addr_t sg_paddr; /* physical address of hw_sg_table */ | |
| 583 | nsp32_autoparam *autoparam; /* auto parameter transfer region */ | |
| 584 | dma_addr_t auto_paddr; /* physical address of autoparam */ | |
| 585 | int cur_entry; /* current sgt entry */ | |
| 586 | ||
| 587 | /* target/LUN */ | |
| 588 | nsp32_lunt *cur_lunt; /* Current connected LUN table */ | |
| 589 | nsp32_lunt lunt[MAX_TARGET][MAX_LUN]; /* All LUN table */ | |
| 590 | ||
| 591 | nsp32_target *cur_target; /* Current connected SCSI ID */ | |
| 592 | nsp32_target target[MAX_TARGET]; /* SCSI ID */ | |
| 593 | int cur_id; /* Current connected target ID */ | |
| 594 | int cur_lun; /* Current connected target LUN */ | |
| 595 | ||
| 596 | /* behavior setting parameters */ | |
| 597 | int trans_method; /* transfer method flag */ | |
| 598 | int resettime; /* Reset time */ | |
| 599 | int clock; /* clock dividing flag */ | |
| 600 | nsp32_sync_table *synct; /* sync_table determined by clock */ | |
| 601 | int syncnum; /* the max number of synct element */ | |
| 602 | ||
| 603 | /* message buffer */ | |
| 604 | unsigned char msgoutbuf[MSGOUTBUF_MAX]; /* msgout buffer */ | |
| 605 | char msgout_len; /* msgoutbuf length */ | |
| 606 | unsigned char msginbuf [MSGINBUF_MAX]; /* megin buffer */ | |
| 607 | char msgin_len; /* msginbuf length */ | |
| 608 | ||
| 609 | } nsp32_hw_data; | |
| 610 | ||
| 611 | /* | |
| 612 | * TIME definition | |
| 613 | */ | |
| 614 | #define RESET_HOLD_TIME 10000 /* reset time in us (SCSI-2 says the | |
| 615 | minimum is 25us) */ | |
| 616 | #define SEL_TIMEOUT_TIME 10000 /* 250ms defined in SCSI specification | |
| 617 | (25.6us/1unit) */ | |
| 618 | #define ARBIT_TIMEOUT_TIME 100 /* 100us */ | |
| 619 | #define REQSACK_TIMEOUT_TIME 10000 /* max wait time for REQ/SACK assertion | |
| 620 | or negation, 10000us == 10ms */ | |
| 621 | ||
| 1da177e4 LT |
622 | #endif /* _NSP32_H */ |
| 623 | /* end */ |