reg_script.h
1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 3 #ifndef REG_SCRIPT_H 4 #define REG_SCRIPT_H 5 6 #include <stdint.h> 7 #include <device/device.h> 8 #include <device/pci_type.h> 9 10 /* 11 * The reg script library is a way to provide data-driven I/O accesses for 12 * initializing devices. It currently supports PCI, legacy I/O, 13 * memory-mapped I/O, and IOSF accesses. 14 * 15 * In order to simplify things for the developer the following features 16 * are employed: 17 * - Chaining of tables that allow runtime tables to chain to compile-time 18 * tables. 19 * 20 * Note that when using REG_SCRIPT_COMMAND_NEXT there is an implicit push 21 * and pop of the context. A chained reg_script inherits the previous 22 * context (such as current device), but it does not impact the previous 23 * context in any way. 24 */ 25 26 enum { 27 REG_SCRIPT_COMMAND_READ, 28 REG_SCRIPT_COMMAND_WRITE, 29 REG_SCRIPT_COMMAND_RMW, 30 REG_SCRIPT_COMMAND_RXW, 31 REG_SCRIPT_COMMAND_POLL, 32 REG_SCRIPT_COMMAND_SET_DEV, 33 REG_SCRIPT_COMMAND_NEXT, 34 REG_SCRIPT_COMMAND_DISPLAY, 35 36 /* Insert new types above this comment */ 37 38 REG_SCRIPT_COMMAND_END, 39 }; 40 41 enum { 42 REG_SCRIPT_TYPE_PCI, 43 REG_SCRIPT_TYPE_IO, 44 REG_SCRIPT_TYPE_MMIO, 45 REG_SCRIPT_TYPE_RES, 46 REG_SCRIPT_TYPE_IOSF, 47 REG_SCRIPT_TYPE_MSR, 48 49 /* Insert other platform independent values above this comment */ 50 51 REG_SCRIPT_TYPE_PLATFORM_BASE = 0x10000, 52 REG_SCRIPT_TYPE_SOC_BASE = REG_SCRIPT_TYPE_PLATFORM_BASE, 53 REG_SCRIPT_TYPE_MAINBOARD_BASE = 0x20000 54 }; 55 56 enum { 57 REG_SCRIPT_SIZE_8, 58 REG_SCRIPT_SIZE_16, 59 REG_SCRIPT_SIZE_32, 60 REG_SCRIPT_SIZE_64, 61 }; 62 63 struct reg_script { 64 uint32_t command; 65 uint32_t type; 66 uint32_t size; 67 uint32_t reg; 68 uint64_t mask; 69 uint64_t value; 70 uint32_t timeout; 71 union { 72 uint32_t id; 73 const struct reg_script *next; 74 #ifdef __SIMPLE_DEVICE__ 75 pci_devfn_t dev; 76 #else 77 struct device *dev; 78 #endif 79 unsigned int res_index; 80 }; 81 }; 82 83 struct reg_script_context { 84 #ifdef __SIMPLE_DEVICE__ 85 pci_devfn_t dev; 86 #else 87 struct device *dev; 88 #endif 89 struct resource *res; 90 const struct reg_script *step; 91 uint8_t display_state; /* Only modified by reg_script_run_step */ 92 uint8_t display_features; /* Step routine modifies to control display */ 93 const char *display_prefix; /* Prefix tag to display */ 94 }; 95 96 struct reg_script_bus_entry { 97 uint32_t type; 98 uint64_t (*reg_script_read)(struct reg_script_context *ctx); 99 void (*reg_script_write)(struct reg_script_context *ctx); 100 }; 101 102 #define REG_SCRIPT_TABLE_ATTRIBUTE __attribute__((used, section(".rsbe_init"))) 103 104 #define REG_SCRIPT_BUS_ENTRY(bus_entry_) \ 105 const struct reg_script_bus_entry *rsbe_ ## bus_entry_ \ 106 REG_SCRIPT_TABLE_ATTRIBUTE = &bus_entry_ 107 108 /* Internal helper Macros. */ 109 110 #define _REG_SCRIPT_ENCODE_RAW(cmd_, type_, size_, reg_, \ 111 mask_, value_, timeout_, id_) \ 112 { .command = cmd_, \ 113 .type = type_, \ 114 .size = size_, \ 115 .reg = reg_, \ 116 .mask = mask_, \ 117 .value = value_, \ 118 .timeout = timeout_, \ 119 .id = id_, \ 120 } 121 122 #define _REG_SCRIPT_ENCODE_RES(cmd_, type_, res_index_, size_, reg_, \ 123 mask_, value_, timeout_) \ 124 { .command = cmd_, \ 125 .type = type_, \ 126 .size = size_, \ 127 .reg = reg_, \ 128 .mask = mask_, \ 129 .value = value_, \ 130 .timeout = timeout_, \ 131 .res_index = res_index_, \ 132 } 133 134 /* Display control */ 135 #define REG_SCRIPT_DISPLAY_ALL 0xff 136 #define REG_SCRIPT_DISPLAY_REGISTER 0x02 137 #define REG_SCRIPT_DISPLAY_VALUE 0x01 138 #define REG_SCRIPT_DISPLAY_NOTHING 0 139 140 #define REG_SCRIPT_DISPLAY_OFF \ 141 { .command = REG_SCRIPT_COMMAND_DISPLAY, \ 142 .value = REG_SCRIPT_DISPLAY_NOTHING, \ 143 } 144 #define REG_SCRIPT_DISPLAY_ON \ 145 { .command = REG_SCRIPT_COMMAND_DISPLAY, \ 146 .value = REG_SCRIPT_DISPLAY_ALL, \ 147 } 148 149 /* 150 * PCI 151 */ 152 153 #define REG_SCRIPT_PCI(cmd_, bits_, reg_, mask_, value_, timeout_) \ 154 _REG_SCRIPT_ENCODE_RAW(REG_SCRIPT_COMMAND_##cmd_, \ 155 REG_SCRIPT_TYPE_PCI, \ 156 REG_SCRIPT_SIZE_##bits_, \ 157 reg_, mask_, value_, timeout_, 0) 158 #define REG_PCI_READ8(reg_) \ 159 REG_SCRIPT_PCI(READ, 8, reg_, 0, 0, 0) 160 #define REG_PCI_READ16(reg_) \ 161 REG_SCRIPT_PCI(READ, 16, reg_, 0, 0, 0) 162 #define REG_PCI_READ32(reg_) \ 163 REG_SCRIPT_PCI(READ, 32, reg_, 0, 0, 0) 164 #define REG_PCI_WRITE8(reg_, value_) \ 165 REG_SCRIPT_PCI(WRITE, 8, reg_, 0, value_, 0) 166 #define REG_PCI_WRITE16(reg_, value_) \ 167 REG_SCRIPT_PCI(WRITE, 16, reg_, 0, value_, 0) 168 #define REG_PCI_WRITE32(reg_, value_) \ 169 REG_SCRIPT_PCI(WRITE, 32, reg_, 0, value_, 0) 170 #define REG_PCI_RMW8(reg_, mask_, value_) \ 171 REG_SCRIPT_PCI(RMW, 8, reg_, mask_, value_, 0) 172 #define REG_PCI_RMW16(reg_, mask_, value_) \ 173 REG_SCRIPT_PCI(RMW, 16, reg_, mask_, value_, 0) 174 #define REG_PCI_RMW32(reg_, mask_, value_) \ 175 REG_SCRIPT_PCI(RMW, 32, reg_, mask_, value_, 0) 176 #define REG_PCI_RXW8(reg_, mask_, value_) \ 177 REG_SCRIPT_PCI(RXW, 8, reg_, mask_, value_, 0) 178 #define REG_PCI_RXW16(reg_, mask_, value_) \ 179 REG_SCRIPT_PCI(RXW, 16, reg_, mask_, value_, 0) 180 #define REG_PCI_RXW32(reg_, mask_, value_) \ 181 REG_SCRIPT_PCI(RXW, 32, reg_, mask_, value_, 0) 182 #define REG_PCI_OR8(reg_, value_) \ 183 REG_SCRIPT_PCI(RMW, 8, reg_, 0xff, value_, 0) 184 #define REG_PCI_OR16(reg_, value_) \ 185 REG_SCRIPT_PCI(RMW, 16, reg_, 0xffff, value_, 0) 186 #define REG_PCI_OR32(reg_, value_) \ 187 REG_SCRIPT_PCI(RMW, 32, reg_, 0xffffffff, value_, 0) 188 #define REG_PCI_POLL8(reg_, mask_, value_, timeout_) \ 189 REG_SCRIPT_PCI(POLL, 8, reg_, mask_, value_, timeout_) 190 #define REG_PCI_POLL16(reg_, mask_, value_, timeout_) \ 191 REG_SCRIPT_PCI(POLL, 16, reg_, mask_, value_, timeout_) 192 #define REG_PCI_POLL32(reg_, mask_, value_, timeout_) \ 193 REG_SCRIPT_PCI(POLL, 32, reg_, mask_, value_, timeout_) 194 #define REG_PCI_XOR8(reg_, value_) \ 195 REG_SCRIPT_PCI(RXW, 8, reg_, 0xff, value_, 0) 196 #define REG_PCI_XOR16(reg_, value_) \ 197 REG_SCRIPT_PCI(RXW, 16, reg_, 0xffff, value_, 0) 198 #define REG_PCI_XOR32(reg_, value_) \ 199 REG_SCRIPT_PCI(RXW, 32, reg_, 0xffffffff, value_, 0) 200 201 /* 202 * Legacy IO 203 */ 204 205 #define REG_SCRIPT_IO(cmd_, bits_, reg_, mask_, value_, timeout_) \ 206 _REG_SCRIPT_ENCODE_RAW(REG_SCRIPT_COMMAND_##cmd_, \ 207 REG_SCRIPT_TYPE_IO, \ 208 REG_SCRIPT_SIZE_##bits_, \ 209 reg_, mask_, value_, timeout_, 0) 210 #define REG_IO_READ8(reg_) \ 211 REG_SCRIPT_IO(READ, 8, reg_, 0, 0, 0) 212 #define REG_IO_READ16(reg_) \ 213 REG_SCRIPT_IO(READ, 16, reg_, 0, 0, 0) 214 #define REG_IO_READ32(reg_) \ 215 REG_SCRIPT_IO(READ, 32, reg_, 0, 0, 0) 216 #define REG_IO_WRITE8(reg_, value_) \ 217 REG_SCRIPT_IO(WRITE, 8, reg_, 0, value_, 0) 218 #define REG_IO_WRITE16(reg_, value_) \ 219 REG_SCRIPT_IO(WRITE, 16, reg_, 0, value_, 0) 220 #define REG_IO_WRITE32(reg_, value_) \ 221 REG_SCRIPT_IO(WRITE, 32, reg_, 0, value_, 0) 222 #define REG_IO_RMW8(reg_, mask_, value_) \ 223 REG_SCRIPT_IO(RMW, 8, reg_, mask_, value_, 0) 224 #define REG_IO_RMW16(reg_, mask_, value_) \ 225 REG_SCRIPT_IO(RMW, 16, reg_, mask_, value_, 0) 226 #define REG_IO_RMW32(reg_, mask_, value_) \ 227 REG_SCRIPT_IO(RMW, 32, reg_, mask_, value_, 0) 228 #define REG_IO_RXW8(reg_, mask_, value_) \ 229 REG_SCRIPT_IO(RXW, 8, reg_, mask_, value_, 0) 230 #define REG_IO_RXW16(reg_, mask_, value_) \ 231 REG_SCRIPT_IO(RXW, 16, reg_, mask_, value_, 0) 232 #define REG_IO_RXW32(reg_, mask_, value_) \ 233 REG_SCRIPT_IO(RXW, 32, reg_, mask_, value_, 0) 234 #define REG_IO_OR8(reg_, value_) \ 235 REG_IO_RMW8(reg_, 0xff, value_) 236 #define REG_IO_OR16(reg_, value_) \ 237 REG_IO_RMW16(reg_, 0xffff, value_) 238 #define REG_IO_OR32(reg_, value_) \ 239 REG_IO_RMW32(reg_, 0xffffffff, value_) 240 #define REG_IO_POLL8(reg_, mask_, value_, timeout_) \ 241 REG_SCRIPT_IO(POLL, 8, reg_, mask_, value_, timeout_) 242 #define REG_IO_POLL16(reg_, mask_, value_, timeout_) \ 243 REG_SCRIPT_IO(POLL, 16, reg_, mask_, value_, timeout_) 244 #define REG_IO_POLL32(reg_, mask_, value_, timeout_) \ 245 REG_SCRIPT_IO(POLL, 32, reg_, mask_, value_, timeout_) 246 #define REG_IO_XOR8(reg_, value_) \ 247 REG_IO_RXW8(reg_, 0xff, value_) 248 #define REG_IO_XOR16(reg_, value_) \ 249 REG_IO_RXW16(reg_, 0xffff, value_) 250 #define REG_IO_XOR32(reg_, value_) \ 251 REG_IO_RXW32(reg_, 0xffffffff, value_) 252 253 /* 254 * Memory Mapped IO 255 */ 256 257 #define REG_SCRIPT_MMIO(cmd_, bits_, reg_, mask_, value_, timeout_) \ 258 _REG_SCRIPT_ENCODE_RAW(REG_SCRIPT_COMMAND_##cmd_, \ 259 REG_SCRIPT_TYPE_MMIO, \ 260 REG_SCRIPT_SIZE_##bits_, \ 261 reg_, mask_, value_, timeout_, 0) 262 #define REG_MMIO_READ8(reg_) \ 263 REG_SCRIPT_MMIO(READ, 8, reg_, 0, 0, 0) 264 #define REG_MMIO_READ16(reg_) \ 265 REG_SCRIPT_MMIO(READ, 16, reg_, 0, 0, 0) 266 #define REG_MMIO_READ32(reg_) \ 267 REG_SCRIPT_MMIO(READ, 32, reg_, 0, 0, 0) 268 #define REG_MMIO_WRITE8(reg_, value_) \ 269 REG_SCRIPT_MMIO(WRITE, 8, reg_, 0, value_, 0) 270 #define REG_MMIO_WRITE16(reg_, value_) \ 271 REG_SCRIPT_MMIO(WRITE, 16, reg_, 0, value_, 0) 272 #define REG_MMIO_WRITE32(reg_, value_) \ 273 REG_SCRIPT_MMIO(WRITE, 32, reg_, 0, value_, 0) 274 #define REG_MMIO_RMW8(reg_, mask_, value_) \ 275 REG_SCRIPT_MMIO(RMW, 8, reg_, mask_, value_, 0) 276 #define REG_MMIO_RMW16(reg_, mask_, value_) \ 277 REG_SCRIPT_MMIO(RMW, 16, reg_, mask_, value_, 0) 278 #define REG_MMIO_RMW32(reg_, mask_, value_) \ 279 REG_SCRIPT_MMIO(RMW, 32, reg_, mask_, value_, 0) 280 #define REG_MMIO_RXW8(reg_, mask_, value_) \ 281 REG_SCRIPT_MMIO(RXW, 8, reg_, mask_, value_, 0) 282 #define REG_MMIO_RXW16(reg_, mask_, value_) \ 283 REG_SCRIPT_MMIO(RXW, 16, reg_, mask_, value_, 0) 284 #define REG_MMIO_RXW32(reg_, mask_, value_) \ 285 REG_SCRIPT_MMIO(RXW, 32, reg_, mask_, value_, 0) 286 #define REG_MMIO_OR8(reg_, value_) \ 287 REG_MMIO_RMW8(reg_, 0xff, value_) 288 #define REG_MMIO_OR16(reg_, value_) \ 289 REG_MMIO_RMW16(reg_, 0xffff, value_) 290 #define REG_MMIO_OR32(reg_, value_) \ 291 REG_MMIO_RMW32(reg_, 0xffffffff, value_) 292 #define REG_MMIO_POLL8(reg_, mask_, value_, timeout_) \ 293 REG_SCRIPT_MMIO(POLL, 8, reg_, mask_, value_, timeout_) 294 #define REG_MMIO_POLL16(reg_, mask_, value_, timeout_) \ 295 REG_SCRIPT_MMIO(POLL, 16, reg_, mask_, value_, timeout_) 296 #define REG_MMIO_POLL32(reg_, mask_, value_, timeout_) \ 297 REG_SCRIPT_MMIO(POLL, 32, reg_, mask_, value_, timeout_) 298 #define REG_MMIO_XOR8(reg_, value_) \ 299 REG_MMIO_RXW8(reg_, 0xff, value_) 300 #define REG_MMIO_XOR16(reg_, value_) \ 301 REG_MMIO_RXW16(reg_, 0xffff, value_) 302 #define REG_MMIO_XOR32(reg_, value_) \ 303 REG_MMIO_RXW32(reg_, 0xffffffff, value_) 304 305 /* 306 * Access through a device's resource such as a Base Address Register (BAR) 307 */ 308 309 #define REG_SCRIPT_RES(cmd_, bits_, bar_, reg_, mask_, value_, timeout_) \ 310 _REG_SCRIPT_ENCODE_RES(REG_SCRIPT_COMMAND_##cmd_, \ 311 REG_SCRIPT_TYPE_RES, bar_, \ 312 REG_SCRIPT_SIZE_##bits_, \ 313 reg_, mask_, value_, timeout_) 314 #define REG_RES_READ8(bar_, reg_) \ 315 REG_SCRIPT_RES(READ, 8, bar_, reg_, 0, 0, 0) 316 #define REG_RES_READ16(bar_, reg_) \ 317 REG_SCRIPT_RES(READ, 16, bar_, reg_, 0, 0, 0) 318 #define REG_RES_READ32(bar_, reg_) \ 319 REG_SCRIPT_RES(READ, 32, bar_, reg_, 0, 0, 0) 320 #define REG_RES_WRITE8(bar_, reg_, value_) \ 321 REG_SCRIPT_RES(WRITE, 8, bar_, reg_, 0, value_, 0) 322 #define REG_RES_WRITE16(bar_, reg_, value_) \ 323 REG_SCRIPT_RES(WRITE, 16, bar_, reg_, 0, value_, 0) 324 #define REG_RES_WRITE32(bar_, reg_, value_) \ 325 REG_SCRIPT_RES(WRITE, 32, bar_, reg_, 0, value_, 0) 326 #define REG_RES_RMW8(bar_, reg_, mask_, value_) \ 327 REG_SCRIPT_RES(RMW, 8, bar_, reg_, mask_, value_, 0) 328 #define REG_RES_RMW16(bar_, reg_, mask_, value_) \ 329 REG_SCRIPT_RES(RMW, 16, bar_, reg_, mask_, value_, 0) 330 #define REG_RES_RMW32(bar_, reg_, mask_, value_) \ 331 REG_SCRIPT_RES(RMW, 32, bar_, reg_, mask_, value_, 0) 332 #define REG_RES_RXW8(bar_, reg_, mask_, value_) \ 333 REG_SCRIPT_RES(RXW, 8, bar_, reg_, mask_, value_, 0) 334 #define REG_RES_RXW16(bar_, reg_, mask_, value_) \ 335 REG_SCRIPT_RES(RXW, 16, bar_, reg_, mask_, value_, 0) 336 #define REG_RES_RXW32(bar_, reg_, mask_, value_) \ 337 REG_SCRIPT_RES(RXW, 32, bar_, reg_, mask_, value_, 0) 338 #define REG_RES_OR8(bar_, reg_, value_) \ 339 REG_RES_RMW8(bar_, reg_, 0xff, value_) 340 #define REG_RES_OR16(bar_, reg_, value_) \ 341 REG_RES_RMW16(bar_, reg_, 0xffff, value_) 342 #define REG_RES_OR32(bar_, reg_, value_) \ 343 REG_RES_RMW32(bar_, reg_, 0xffffffff, value_) 344 #define REG_RES_POLL8(bar_, reg_, mask_, value_, timeout_) \ 345 REG_SCRIPT_RES(POLL, 8, bar_, reg_, mask_, value_, timeout_) 346 #define REG_RES_POLL16(bar_, reg_, mask_, value_, timeout_) \ 347 REG_SCRIPT_RES(POLL, 16, bar_, reg_, mask_, value_, timeout_) 348 #define REG_RES_POLL32(bar_, reg_, mask_, value_, timeout_) \ 349 REG_SCRIPT_RES(POLL, 32, bar_, reg_, mask_, value_, timeout_) 350 #define REG_RES_XOR8(bar_, reg_, value_) \ 351 REG_RES_RXW8(bar_, reg_, 0xff, value_) 352 #define REG_RES_XOR16(bar_, reg_, value_) \ 353 REG_RES_RXW16(bar_, reg_, 0xffff, value_) 354 #define REG_RES_XOR32(bar_, reg_, value_) \ 355 REG_RES_RXW32(bar_, reg_, 0xffffffff, value_) 356 357 #if CONFIG(SOC_INTEL_BAYTRAIL) 358 /* 359 * IO Sideband Function 360 */ 361 362 #define REG_SCRIPT_IOSF(cmd_, unit_, reg_, mask_, value_, timeout_) \ 363 _REG_SCRIPT_ENCODE_RAW(REG_SCRIPT_COMMAND_##cmd_, \ 364 REG_SCRIPT_TYPE_IOSF, \ 365 REG_SCRIPT_SIZE_32, \ 366 reg_, mask_, value_, timeout_, unit_) 367 #define REG_IOSF_READ(unit_, reg_) \ 368 REG_SCRIPT_IOSF(READ, unit_, reg_, 0, 0, 0) 369 #define REG_IOSF_WRITE(unit_, reg_, value_) \ 370 REG_SCRIPT_IOSF(WRITE, unit_, reg_, 0, value_, 0) 371 #define REG_IOSF_RMW(unit_, reg_, mask_, value_) \ 372 REG_SCRIPT_IOSF(RMW, unit_, reg_, mask_, value_, 0) 373 #define REG_IOSF_RXW(unit_, reg_, mask_, value_) \ 374 REG_SCRIPT_IOSF(RXW, unit_, reg_, mask_, value_, 0) 375 #define REG_IOSF_OR(unit_, reg_, value_) \ 376 REG_IOSF_RMW(unit_, reg_, 0xffffffff, value_) 377 #define REG_IOSF_POLL(unit_, reg_, mask_, value_, timeout_) \ 378 REG_SCRIPT_IOSF(POLL, unit_, reg_, mask_, value_, timeout_) 379 #define REG_IOSF_XOR(unit_, reg_, value_) \ 380 REG_IOSF_RXW(unit_, reg_, 0xffffffff, value_) 381 #endif /* CONFIG_SOC_INTEL_BAYTRAIL */ 382 383 /* 384 * CPU Model Specific Register 385 */ 386 387 #define REG_SCRIPT_MSR(cmd_, reg_, mask_, value_, timeout_) \ 388 _REG_SCRIPT_ENCODE_RAW(REG_SCRIPT_COMMAND_##cmd_, \ 389 REG_SCRIPT_TYPE_MSR, \ 390 REG_SCRIPT_SIZE_64, \ 391 reg_, mask_, value_, timeout_, 0) 392 #define REG_MSR_READ(reg_) \ 393 REG_SCRIPT_MSR(READ, reg_, 0, 0, 0) 394 #define REG_MSR_WRITE(reg_, value_) \ 395 REG_SCRIPT_MSR(WRITE, reg_, 0, value_, 0) 396 #define REG_MSR_RMW(reg_, mask_, value_) \ 397 REG_SCRIPT_MSR(RMW, reg_, mask_, value_, 0) 398 #define REG_MSR_RXW(reg_, mask_, value_) \ 399 REG_SCRIPT_MSR(RXW, reg_, mask_, value_, 0) 400 #define REG_MSR_OR(reg_, value_) \ 401 REG_MSR_RMW(reg_, -1ULL, value_) 402 #define REG_MSR_POLL(reg_, mask_, value_, timeout_) \ 403 REG_SCRIPT_MSR(POLL, reg_, mask_, value_, timeout_) 404 #define REG_MSR_XOR(reg_, value_) \ 405 REG_MSR_RXW(reg_, -1ULL, value_) 406 407 /* 408 * Chain to another table. 409 */ 410 #define REG_SCRIPT_NEXT(next_) \ 411 { .command = REG_SCRIPT_COMMAND_NEXT, \ 412 .next = next_, \ 413 } 414 415 /* 416 * Set current device 417 */ 418 #define REG_SCRIPT_SET_DEV(dev_) \ 419 { .command = REG_SCRIPT_COMMAND_SET_DEV, \ 420 .dev = dev_, \ 421 } 422 423 /* 424 * Last script entry. All tables need to end with REG_SCRIPT_END. 425 */ 426 #define REG_SCRIPT_END \ 427 _REG_SCRIPT_ENCODE_RAW(REG_SCRIPT_COMMAND_END, 0, 0, 0, 0, 0, 0, 0) 428 429 void reg_script_run(const struct reg_script *script); 430 #ifdef __SIMPLE_DEVICE__ 431 void reg_script_run_on_dev(pci_devfn_t dev, const struct reg_script *step); 432 #else 433 void reg_script_run_on_dev(struct device *dev, const struct reg_script *step); 434 #endif 435 436 #endif /* REG_SCRIPT_H */