1 #ifndef LINUX_BCMA_H_ 2 #define LINUX_BCMA_H_ 3 4 #include <linux/pci.h> 5 #include <linux/mod_devicetable.h> 6 7 #include <linux/bcma/bcma_driver_chipcommon.h> 8 #include <linux/bcma/bcma_driver_pci.h> 9 #include <linux/bcma/bcma_driver_pcie2.h> 10 #include <linux/bcma/bcma_driver_mips.h> 11 #include <linux/bcma/bcma_driver_gmac_cmn.h> 12 #include <linux/ssb/ssb.h> /* SPROM sharing */ 13 14 #include <linux/bcma/bcma_regs.h> 15 16 struct bcma_device; 17 struct bcma_bus; 18 19 enum bcma_hosttype { 20 BCMA_HOSTTYPE_PCI, 21 BCMA_HOSTTYPE_SDIO, 22 BCMA_HOSTTYPE_SOC, 23 }; 24 25 struct bcma_chipinfo { 26 u16 id; 27 u8 rev; 28 u8 pkg; 29 }; 30 31 struct bcma_boardinfo { 32 u16 vendor; 33 u16 type; 34 }; 35 36 enum bcma_clkmode { 37 BCMA_CLKMODE_FAST, 38 BCMA_CLKMODE_DYNAMIC, 39 }; 40 41 struct bcma_host_ops { 42 u8 (*read8)(struct bcma_device *core, u16 offset); 43 u16 (*read16)(struct bcma_device *core, u16 offset); 44 u32 (*read32)(struct bcma_device *core, u16 offset); 45 void (*write8)(struct bcma_device *core, u16 offset, u8 value); 46 void (*write16)(struct bcma_device *core, u16 offset, u16 value); 47 void (*write32)(struct bcma_device *core, u16 offset, u32 value); 48 #ifdef CONFIG_BCMA_BLOCKIO 49 void (*block_read)(struct bcma_device *core, void *buffer, 50 size_t count, u16 offset, u8 reg_width); 51 void (*block_write)(struct bcma_device *core, const void *buffer, 52 size_t count, u16 offset, u8 reg_width); 53 #endif 54 /* Agent ops */ 55 u32 (*aread32)(struct bcma_device *core, u16 offset); 56 void (*awrite32)(struct bcma_device *core, u16 offset, u32 value); 57 }; 58 59 /* Core manufacturers */ 60 #define BCMA_MANUF_ARM 0x43B 61 #define BCMA_MANUF_MIPS 0x4A7 62 #define BCMA_MANUF_BCM 0x4BF 63 64 /* Core class values. */ 65 #define BCMA_CL_SIM 0x0 66 #define BCMA_CL_EROM 0x1 67 #define BCMA_CL_CORESIGHT 0x9 68 #define BCMA_CL_VERIF 0xB 69 #define BCMA_CL_OPTIMO 0xD 70 #define BCMA_CL_GEN 0xE 71 #define BCMA_CL_PRIMECELL 0xF 72 73 /* Core-ID values. */ 74 #define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ 75 #define BCMA_CORE_4706_CHIPCOMMON 0x500 76 #define BCMA_CORE_NS_PCIEG2 0x501 77 #define BCMA_CORE_NS_DMA 0x502 78 #define BCMA_CORE_NS_SDIO3 0x503 79 #define BCMA_CORE_NS_USB20 0x504 80 #define BCMA_CORE_NS_USB30 0x505 81 #define BCMA_CORE_NS_A9JTAG 0x506 82 #define BCMA_CORE_NS_DDR23 0x507 83 #define BCMA_CORE_NS_ROM 0x508 84 #define BCMA_CORE_NS_NAND 0x509 85 #define BCMA_CORE_NS_QSPI 0x50A 86 #define BCMA_CORE_NS_CHIPCOMMON_B 0x50B 87 #define BCMA_CORE_4706_SOC_RAM 0x50E 88 #define BCMA_CORE_ARMCA9 0x510 89 #define BCMA_CORE_4706_MAC_GBIT 0x52D 90 #define BCMA_CORE_AMEMC 0x52E /* DDR1/2 memory controller core */ 91 #define BCMA_CORE_ALTA 0x534 /* I2S core */ 92 #define BCMA_CORE_4706_MAC_GBIT_COMMON 0x5DC 93 #define BCMA_CORE_DDR23_PHY 0x5DD 94 #define BCMA_CORE_INVALID 0x700 95 #define BCMA_CORE_CHIPCOMMON 0x800 96 #define BCMA_CORE_ILINE20 0x801 97 #define BCMA_CORE_SRAM 0x802 98 #define BCMA_CORE_SDRAM 0x803 99 #define BCMA_CORE_PCI 0x804 100 #define BCMA_CORE_MIPS 0x805 101 #define BCMA_CORE_ETHERNET 0x806 102 #define BCMA_CORE_V90 0x807 103 #define BCMA_CORE_USB11_HOSTDEV 0x808 104 #define BCMA_CORE_ADSL 0x809 105 #define BCMA_CORE_ILINE100 0x80A 106 #define BCMA_CORE_IPSEC 0x80B 107 #define BCMA_CORE_UTOPIA 0x80C 108 #define BCMA_CORE_PCMCIA 0x80D 109 #define BCMA_CORE_INTERNAL_MEM 0x80E 110 #define BCMA_CORE_MEMC_SDRAM 0x80F 111 #define BCMA_CORE_OFDM 0x810 112 #define BCMA_CORE_EXTIF 0x811 113 #define BCMA_CORE_80211 0x812 114 #define BCMA_CORE_PHY_A 0x813 115 #define BCMA_CORE_PHY_B 0x814 116 #define BCMA_CORE_PHY_G 0x815 117 #define BCMA_CORE_MIPS_3302 0x816 118 #define BCMA_CORE_USB11_HOST 0x817 119 #define BCMA_CORE_USB11_DEV 0x818 120 #define BCMA_CORE_USB20_HOST 0x819 121 #define BCMA_CORE_USB20_DEV 0x81A 122 #define BCMA_CORE_SDIO_HOST 0x81B 123 #define BCMA_CORE_ROBOSWITCH 0x81C 124 #define BCMA_CORE_PARA_ATA 0x81D 125 #define BCMA_CORE_SATA_XORDMA 0x81E 126 #define BCMA_CORE_ETHERNET_GBIT 0x81F 127 #define BCMA_CORE_PCIE 0x820 128 #define BCMA_CORE_PHY_N 0x821 129 #define BCMA_CORE_SRAM_CTL 0x822 130 #define BCMA_CORE_MINI_MACPHY 0x823 131 #define BCMA_CORE_ARM_1176 0x824 132 #define BCMA_CORE_ARM_7TDMI 0x825 133 #define BCMA_CORE_PHY_LP 0x826 134 #define BCMA_CORE_PMU 0x827 135 #define BCMA_CORE_PHY_SSN 0x828 136 #define BCMA_CORE_SDIO_DEV 0x829 137 #define BCMA_CORE_ARM_CM3 0x82A 138 #define BCMA_CORE_PHY_HT 0x82B 139 #define BCMA_CORE_MIPS_74K 0x82C 140 #define BCMA_CORE_MAC_GBIT 0x82D 141 #define BCMA_CORE_DDR12_MEM_CTL 0x82E 142 #define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */ 143 #define BCMA_CORE_OCP_OCP_BRIDGE 0x830 144 #define BCMA_CORE_SHARED_COMMON 0x831 145 #define BCMA_CORE_OCP_AHB_BRIDGE 0x832 146 #define BCMA_CORE_SPI_HOST 0x833 147 #define BCMA_CORE_I2S 0x834 148 #define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */ 149 #define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */ 150 #define BCMA_CORE_PHY_AC 0x83B 151 #define BCMA_CORE_PCIE2 0x83C /* PCI Express Gen2 */ 152 #define BCMA_CORE_USB30_DEV 0x83D 153 #define BCMA_CORE_ARM_CR4 0x83E 154 #define BCMA_CORE_ARM_CA7 0x847 155 #define BCMA_CORE_SYS_MEM 0x849 156 #define BCMA_CORE_DEFAULT 0xFFF 157 158 #define BCMA_MAX_NR_CORES 16 159 160 /* Chip IDs of PCIe devices */ 161 #define BCMA_CHIP_ID_BCM4313 0x4313 162 #define BCMA_CHIP_ID_BCM43142 43142 163 #define BCMA_CHIP_ID_BCM43131 43131 164 #define BCMA_CHIP_ID_BCM43217 43217 165 #define BCMA_CHIP_ID_BCM43222 43222 166 #define BCMA_CHIP_ID_BCM43224 43224 167 #define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8 168 #define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa 169 #define BCMA_CHIP_ID_BCM43225 43225 170 #define BCMA_CHIP_ID_BCM43227 43227 171 #define BCMA_CHIP_ID_BCM43228 43228 172 #define BCMA_CHIP_ID_BCM43421 43421 173 #define BCMA_CHIP_ID_BCM43428 43428 174 #define BCMA_CHIP_ID_BCM43431 43431 175 #define BCMA_CHIP_ID_BCM43460 43460 176 #define BCMA_CHIP_ID_BCM4331 0x4331 177 #define BCMA_CHIP_ID_BCM6362 0x6362 178 #define BCMA_CHIP_ID_BCM4360 0x4360 179 #define BCMA_CHIP_ID_BCM4352 0x4352 180 181 /* Chip IDs of SoCs */ 182 #define BCMA_CHIP_ID_BCM4706 0x5300 183 #define BCMA_PKG_ID_BCM4706L 1 184 #define BCMA_CHIP_ID_BCM4716 0x4716 185 #define BCMA_PKG_ID_BCM4716 8 186 #define BCMA_PKG_ID_BCM4717 9 187 #define BCMA_PKG_ID_BCM4718 10 188 #define BCMA_CHIP_ID_BCM47162 47162 189 #define BCMA_CHIP_ID_BCM4748 0x4748 190 #define BCMA_CHIP_ID_BCM4749 0x4749 191 #define BCMA_CHIP_ID_BCM5356 0x5356 192 #define BCMA_CHIP_ID_BCM5357 0x5357 193 #define BCMA_PKG_ID_BCM5358 9 194 #define BCMA_PKG_ID_BCM47186 10 195 #define BCMA_PKG_ID_BCM5357 11 196 #define BCMA_CHIP_ID_BCM53572 53572 197 #define BCMA_PKG_ID_BCM47188 9 198 #define BCMA_CHIP_ID_BCM4707 53010 199 #define BCMA_PKG_ID_BCM4707 1 200 #define BCMA_PKG_ID_BCM4708 2 201 #define BCMA_PKG_ID_BCM4709 0 202 #define BCMA_CHIP_ID_BCM53018 53018 203 204 /* Board types (on PCI usually equals to the subsystem dev id) */ 205 /* BCM4313 */ 206 #define BCMA_BOARD_TYPE_BCM94313BU 0X050F 207 #define BCMA_BOARD_TYPE_BCM94313HM 0X0510 208 #define BCMA_BOARD_TYPE_BCM94313EPA 0X0511 209 #define BCMA_BOARD_TYPE_BCM94313HMG 0X051C 210 /* BCM4716 */ 211 #define BCMA_BOARD_TYPE_BCM94716NR2 0X04CD 212 /* BCM43224 */ 213 #define BCMA_BOARD_TYPE_BCM943224X21 0X056E 214 #define BCMA_BOARD_TYPE_BCM943224X21_FCC 0X00D1 215 #define BCMA_BOARD_TYPE_BCM943224X21B 0X00E9 216 #define BCMA_BOARD_TYPE_BCM943224M93 0X008B 217 #define BCMA_BOARD_TYPE_BCM943224M93A 0X0090 218 #define BCMA_BOARD_TYPE_BCM943224X16 0X0093 219 #define BCMA_BOARD_TYPE_BCM94322X9 0X008D 220 #define BCMA_BOARD_TYPE_BCM94322M35E 0X008E 221 /* BCM43228 */ 222 #define BCMA_BOARD_TYPE_BCM943228BU8 0X0540 223 #define BCMA_BOARD_TYPE_BCM943228BU9 0X0541 224 #define BCMA_BOARD_TYPE_BCM943228BU 0X0542 225 #define BCMA_BOARD_TYPE_BCM943227HM4L 0X0543 226 #define BCMA_BOARD_TYPE_BCM943227HMB 0X0544 227 #define BCMA_BOARD_TYPE_BCM943228HM4L 0X0545 228 #define BCMA_BOARD_TYPE_BCM943228SD 0X0573 229 /* BCM4331 */ 230 #define BCMA_BOARD_TYPE_BCM94331X19 0X00D6 231 #define BCMA_BOARD_TYPE_BCM94331X28 0X00E4 232 #define BCMA_BOARD_TYPE_BCM94331X28B 0X010E 233 #define BCMA_BOARD_TYPE_BCM94331PCIEBT3AX 0X00E4 234 #define BCMA_BOARD_TYPE_BCM94331X12_2G 0X00EC 235 #define BCMA_BOARD_TYPE_BCM94331X12_5G 0X00ED 236 #define BCMA_BOARD_TYPE_BCM94331X29B 0X00EF 237 #define BCMA_BOARD_TYPE_BCM94331CSAX 0X00EF 238 #define BCMA_BOARD_TYPE_BCM94331X19C 0X00F5 239 #define BCMA_BOARD_TYPE_BCM94331X33 0X00F4 240 #define BCMA_BOARD_TYPE_BCM94331BU 0X0523 241 #define BCMA_BOARD_TYPE_BCM94331S9BU 0X0524 242 #define BCMA_BOARD_TYPE_BCM94331MC 0X0525 243 #define BCMA_BOARD_TYPE_BCM94331MCI 0X0526 244 #define BCMA_BOARD_TYPE_BCM94331PCIEBT4 0X0527 245 #define BCMA_BOARD_TYPE_BCM94331HM 0X0574 246 #define BCMA_BOARD_TYPE_BCM94331PCIEDUAL 0X059B 247 #define BCMA_BOARD_TYPE_BCM94331MCH5 0X05A9 248 #define BCMA_BOARD_TYPE_BCM94331CS 0X05C6 249 #define BCMA_BOARD_TYPE_BCM94331CD 0X05DA 250 /* BCM53572 */ 251 #define BCMA_BOARD_TYPE_BCM953572BU 0X058D 252 #define BCMA_BOARD_TYPE_BCM953572NR2 0X058E 253 #define BCMA_BOARD_TYPE_BCM947188NR2 0X058F 254 #define BCMA_BOARD_TYPE_BCM953572SDRNR2 0X0590 255 /* BCM43142 */ 256 #define BCMA_BOARD_TYPE_BCM943142HM 0X05E0 257 258 struct bcma_device { 259 struct bcma_bus *bus; 260 struct bcma_device_id id; 261 262 struct device dev; 263 struct device *dma_dev; 264 265 unsigned int irq; 266 bool dev_registered; 267 268 u8 core_index; 269 u8 core_unit; 270 271 u32 addr; 272 u32 addr_s[8]; 273 u32 wrap; 274 275 void __iomem *io_addr; 276 void __iomem *io_wrap; 277 278 void *drvdata; 279 struct list_head list; 280 }; 281 282 static inline void *bcma_get_drvdata(struct bcma_device *core) 283 { 284 return core->drvdata; 285 } 286 static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata) 287 { 288 core->drvdata = drvdata; 289 } 290 291 struct bcma_driver { 292 const char *name; 293 const struct bcma_device_id *id_table; 294 295 int (*probe)(struct bcma_device *dev); 296 void (*remove)(struct bcma_device *dev); 297 int (*suspend)(struct bcma_device *dev); 298 int (*resume)(struct bcma_device *dev); 299 void (*shutdown)(struct bcma_device *dev); 300 301 struct device_driver drv; 302 }; 303 extern 304 int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); 305 #define bcma_driver_register(drv) \ 306 __bcma_driver_register(drv, THIS_MODULE) 307 308 extern void bcma_driver_unregister(struct bcma_driver *drv); 309 310 /* module_bcma_driver() - Helper macro for drivers that don't do 311 * anything special in module init/exit. This eliminates a lot of 312 * boilerplate. Each module may only use this macro once, and 313 * calling it replaces module_init() and module_exit() 314 */ 315 #define module_bcma_driver(__bcma_driver) \ 316 module_driver(__bcma_driver, bcma_driver_register, \ 317 bcma_driver_unregister) 318 319 /* Set a fallback SPROM. 320 * See kdoc at the function definition for complete documentation. */ 321 extern int bcma_arch_register_fallback_sprom( 322 int (*sprom_callback)(struct bcma_bus *bus, 323 struct ssb_sprom *out)); 324 325 struct bcma_bus { 326 /* The MMIO area. */ 327 void __iomem *mmio; 328 329 const struct bcma_host_ops *ops; 330 331 enum bcma_hosttype hosttype; 332 bool host_is_pcie2; /* Used for BCMA_HOSTTYPE_PCI only */ 333 union { 334 /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */ 335 struct pci_dev *host_pci; 336 /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */ 337 struct sdio_func *host_sdio; 338 /* Pointer to platform device (only for BCMA_HOSTTYPE_SOC) */ 339 struct platform_device *host_pdev; 340 }; 341 342 struct bcma_chipinfo chipinfo; 343 344 struct bcma_boardinfo boardinfo; 345 346 struct bcma_device *mapped_core; 347 struct list_head cores; 348 u8 nr_cores; 349 u8 num; 350 351 struct bcma_drv_cc drv_cc; 352 struct bcma_drv_cc_b drv_cc_b; 353 struct bcma_drv_pci drv_pci[2]; 354 struct bcma_drv_pcie2 drv_pcie2; 355 struct bcma_drv_mips drv_mips; 356 struct bcma_drv_gmac_cmn drv_gmac_cmn; 357 358 /* We decided to share SPROM struct with SSB as long as we do not need 359 * any hacks for BCMA. This simplifies drivers code. */ 360 struct ssb_sprom sprom; 361 }; 362 363 static inline u32 bcma_read8(struct bcma_device *core, u16 offset) 364 { 365 return core->bus->ops->read8(core, offset); 366 } 367 static inline u32 bcma_read16(struct bcma_device *core, u16 offset) 368 { 369 return core->bus->ops->read16(core, offset); 370 } 371 static inline u32 bcma_read32(struct bcma_device *core, u16 offset) 372 { 373 return core->bus->ops->read32(core, offset); 374 } 375 static inline 376 void bcma_write8(struct bcma_device *core, u16 offset, u32 value) 377 { 378 core->bus->ops->write8(core, offset, value); 379 } 380 static inline 381 void bcma_write16(struct bcma_device *core, u16 offset, u32 value) 382 { 383 core->bus->ops->write16(core, offset, value); 384 } 385 static inline 386 void bcma_write32(struct bcma_device *core, u16 offset, u32 value) 387 { 388 core->bus->ops->write32(core, offset, value); 389 } 390 #ifdef CONFIG_BCMA_BLOCKIO 391 static inline void bcma_block_read(struct bcma_device *core, void *buffer, 392 size_t count, u16 offset, u8 reg_width) 393 { 394 core->bus->ops->block_read(core, buffer, count, offset, reg_width); 395 } 396 static inline void bcma_block_write(struct bcma_device *core, 397 const void *buffer, size_t count, 398 u16 offset, u8 reg_width) 399 { 400 core->bus->ops->block_write(core, buffer, count, offset, reg_width); 401 } 402 #endif 403 static inline u32 bcma_aread32(struct bcma_device *core, u16 offset) 404 { 405 return core->bus->ops->aread32(core, offset); 406 } 407 static inline 408 void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) 409 { 410 core->bus->ops->awrite32(core, offset, value); 411 } 412 413 static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask) 414 { 415 bcma_write32(cc, offset, bcma_read32(cc, offset) & mask); 416 } 417 static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set) 418 { 419 bcma_write32(cc, offset, bcma_read32(cc, offset) | set); 420 } 421 static inline void bcma_maskset32(struct bcma_device *cc, 422 u16 offset, u32 mask, u32 set) 423 { 424 bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set); 425 } 426 static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask) 427 { 428 bcma_write16(cc, offset, bcma_read16(cc, offset) & mask); 429 } 430 static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set) 431 { 432 bcma_write16(cc, offset, bcma_read16(cc, offset) | set); 433 } 434 static inline void bcma_maskset16(struct bcma_device *cc, 435 u16 offset, u16 mask, u16 set) 436 { 437 bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set); 438 } 439 440 extern struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid, 441 u8 unit); 442 static inline struct bcma_device *bcma_find_core(struct bcma_bus *bus, 443 u16 coreid) 444 { 445 return bcma_find_core_unit(bus, coreid, 0); 446 } 447 448 #ifdef CONFIG_BCMA_HOST_PCI 449 extern void bcma_host_pci_up(struct bcma_bus *bus); 450 extern void bcma_host_pci_down(struct bcma_bus *bus); 451 extern int bcma_host_pci_irq_ctl(struct bcma_bus *bus, 452 struct bcma_device *core, bool enable); 453 #else 454 static inline void bcma_host_pci_up(struct bcma_bus *bus) 455 { 456 } 457 static inline void bcma_host_pci_down(struct bcma_bus *bus) 458 { 459 } 460 static inline int bcma_host_pci_irq_ctl(struct bcma_bus *bus, 461 struct bcma_device *core, bool enable) 462 { 463 if (bus->hosttype == BCMA_HOSTTYPE_PCI) 464 return -ENOTSUPP; 465 return 0; 466 } 467 #endif 468 469 extern bool bcma_core_is_enabled(struct bcma_device *core); 470 extern void bcma_core_disable(struct bcma_device *core, u32 flags); 471 extern int bcma_core_enable(struct bcma_device *core, u32 flags); 472 extern void bcma_core_set_clockmode(struct bcma_device *core, 473 enum bcma_clkmode clkmode); 474 extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, 475 bool on); 476 extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset); 477 #define BCMA_DMA_TRANSLATION_MASK 0xC0000000 478 #define BCMA_DMA_TRANSLATION_NONE 0x00000000 479 #define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */ 480 #define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ 481 extern u32 bcma_core_dma_translation(struct bcma_device *core); 482 483 extern unsigned int bcma_core_irq(struct bcma_device *core, int num); 484 485 #endif /* LINUX_BCMA_H_ */ 486