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_DEFAULT 0xFFF 155 156 #define BCMA_MAX_NR_CORES 16 157 158 /* Chip IDs of PCIe devices */ 159 #define BCMA_CHIP_ID_BCM4313 0x4313 160 #define BCMA_CHIP_ID_BCM43142 43142 161 #define BCMA_CHIP_ID_BCM43131 43131 162 #define BCMA_CHIP_ID_BCM43217 43217 163 #define BCMA_CHIP_ID_BCM43222 43222 164 #define BCMA_CHIP_ID_BCM43224 43224 165 #define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8 166 #define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa 167 #define BCMA_CHIP_ID_BCM43225 43225 168 #define BCMA_CHIP_ID_BCM43227 43227 169 #define BCMA_CHIP_ID_BCM43228 43228 170 #define BCMA_CHIP_ID_BCM43421 43421 171 #define BCMA_CHIP_ID_BCM43428 43428 172 #define BCMA_CHIP_ID_BCM43431 43431 173 #define BCMA_CHIP_ID_BCM43460 43460 174 #define BCMA_CHIP_ID_BCM4331 0x4331 175 #define BCMA_CHIP_ID_BCM6362 0x6362 176 #define BCMA_CHIP_ID_BCM4360 0x4360 177 #define BCMA_CHIP_ID_BCM4352 0x4352 178 179 /* Chip IDs of SoCs */ 180 #define BCMA_CHIP_ID_BCM4706 0x5300 181 #define BCMA_PKG_ID_BCM4706L 1 182 #define BCMA_CHIP_ID_BCM4716 0x4716 183 #define BCMA_PKG_ID_BCM4716 8 184 #define BCMA_PKG_ID_BCM4717 9 185 #define BCMA_PKG_ID_BCM4718 10 186 #define BCMA_CHIP_ID_BCM47162 47162 187 #define BCMA_CHIP_ID_BCM4748 0x4748 188 #define BCMA_CHIP_ID_BCM4749 0x4749 189 #define BCMA_CHIP_ID_BCM5356 0x5356 190 #define BCMA_CHIP_ID_BCM5357 0x5357 191 #define BCMA_PKG_ID_BCM5358 9 192 #define BCMA_PKG_ID_BCM47186 10 193 #define BCMA_PKG_ID_BCM5357 11 194 #define BCMA_CHIP_ID_BCM53572 53572 195 #define BCMA_PKG_ID_BCM47188 9 196 #define BCMA_CHIP_ID_BCM4707 53010 197 #define BCMA_PKG_ID_BCM4707 1 198 #define BCMA_PKG_ID_BCM4708 2 199 #define BCMA_PKG_ID_BCM4709 0 200 #define BCMA_CHIP_ID_BCM53018 53018 201 202 /* Board types (on PCI usually equals to the subsystem dev id) */ 203 /* BCM4313 */ 204 #define BCMA_BOARD_TYPE_BCM94313BU 0X050F 205 #define BCMA_BOARD_TYPE_BCM94313HM 0X0510 206 #define BCMA_BOARD_TYPE_BCM94313EPA 0X0511 207 #define BCMA_BOARD_TYPE_BCM94313HMG 0X051C 208 /* BCM4716 */ 209 #define BCMA_BOARD_TYPE_BCM94716NR2 0X04CD 210 /* BCM43224 */ 211 #define BCMA_BOARD_TYPE_BCM943224X21 0X056E 212 #define BCMA_BOARD_TYPE_BCM943224X21_FCC 0X00D1 213 #define BCMA_BOARD_TYPE_BCM943224X21B 0X00E9 214 #define BCMA_BOARD_TYPE_BCM943224M93 0X008B 215 #define BCMA_BOARD_TYPE_BCM943224M93A 0X0090 216 #define BCMA_BOARD_TYPE_BCM943224X16 0X0093 217 #define BCMA_BOARD_TYPE_BCM94322X9 0X008D 218 #define BCMA_BOARD_TYPE_BCM94322M35E 0X008E 219 /* BCM43228 */ 220 #define BCMA_BOARD_TYPE_BCM943228BU8 0X0540 221 #define BCMA_BOARD_TYPE_BCM943228BU9 0X0541 222 #define BCMA_BOARD_TYPE_BCM943228BU 0X0542 223 #define BCMA_BOARD_TYPE_BCM943227HM4L 0X0543 224 #define BCMA_BOARD_TYPE_BCM943227HMB 0X0544 225 #define BCMA_BOARD_TYPE_BCM943228HM4L 0X0545 226 #define BCMA_BOARD_TYPE_BCM943228SD 0X0573 227 /* BCM4331 */ 228 #define BCMA_BOARD_TYPE_BCM94331X19 0X00D6 229 #define BCMA_BOARD_TYPE_BCM94331X28 0X00E4 230 #define BCMA_BOARD_TYPE_BCM94331X28B 0X010E 231 #define BCMA_BOARD_TYPE_BCM94331PCIEBT3AX 0X00E4 232 #define BCMA_BOARD_TYPE_BCM94331X12_2G 0X00EC 233 #define BCMA_BOARD_TYPE_BCM94331X12_5G 0X00ED 234 #define BCMA_BOARD_TYPE_BCM94331X29B 0X00EF 235 #define BCMA_BOARD_TYPE_BCM94331CSAX 0X00EF 236 #define BCMA_BOARD_TYPE_BCM94331X19C 0X00F5 237 #define BCMA_BOARD_TYPE_BCM94331X33 0X00F4 238 #define BCMA_BOARD_TYPE_BCM94331BU 0X0523 239 #define BCMA_BOARD_TYPE_BCM94331S9BU 0X0524 240 #define BCMA_BOARD_TYPE_BCM94331MC 0X0525 241 #define BCMA_BOARD_TYPE_BCM94331MCI 0X0526 242 #define BCMA_BOARD_TYPE_BCM94331PCIEBT4 0X0527 243 #define BCMA_BOARD_TYPE_BCM94331HM 0X0574 244 #define BCMA_BOARD_TYPE_BCM94331PCIEDUAL 0X059B 245 #define BCMA_BOARD_TYPE_BCM94331MCH5 0X05A9 246 #define BCMA_BOARD_TYPE_BCM94331CS 0X05C6 247 #define BCMA_BOARD_TYPE_BCM94331CD 0X05DA 248 /* BCM53572 */ 249 #define BCMA_BOARD_TYPE_BCM953572BU 0X058D 250 #define BCMA_BOARD_TYPE_BCM953572NR2 0X058E 251 #define BCMA_BOARD_TYPE_BCM947188NR2 0X058F 252 #define BCMA_BOARD_TYPE_BCM953572SDRNR2 0X0590 253 /* BCM43142 */ 254 #define BCMA_BOARD_TYPE_BCM943142HM 0X05E0 255 256 struct bcma_device { 257 struct bcma_bus *bus; 258 struct bcma_device_id id; 259 260 struct device dev; 261 struct device *dma_dev; 262 263 unsigned int irq; 264 bool dev_registered; 265 266 u8 core_index; 267 u8 core_unit; 268 269 u32 addr; 270 u32 addr_s[8]; 271 u32 wrap; 272 273 void __iomem *io_addr; 274 void __iomem *io_wrap; 275 276 void *drvdata; 277 struct list_head list; 278 }; 279 280 static inline void *bcma_get_drvdata(struct bcma_device *core) 281 { 282 return core->drvdata; 283 } 284 static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata) 285 { 286 core->drvdata = drvdata; 287 } 288 289 struct bcma_driver { 290 const char *name; 291 const struct bcma_device_id *id_table; 292 293 int (*probe)(struct bcma_device *dev); 294 void (*remove)(struct bcma_device *dev); 295 int (*suspend)(struct bcma_device *dev); 296 int (*resume)(struct bcma_device *dev); 297 void (*shutdown)(struct bcma_device *dev); 298 299 struct device_driver drv; 300 }; 301 extern 302 int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); 303 #define bcma_driver_register(drv) \ 304 __bcma_driver_register(drv, THIS_MODULE) 305 306 extern void bcma_driver_unregister(struct bcma_driver *drv); 307 308 /* module_bcma_driver() - Helper macro for drivers that don't do 309 * anything special in module init/exit. This eliminates a lot of 310 * boilerplate. Each module may only use this macro once, and 311 * calling it replaces module_init() and module_exit() 312 */ 313 #define module_bcma_driver(__bcma_driver) \ 314 module_driver(__bcma_driver, bcma_driver_register, \ 315 bcma_driver_unregister) 316 317 /* Set a fallback SPROM. 318 * See kdoc at the function definition for complete documentation. */ 319 extern int bcma_arch_register_fallback_sprom( 320 int (*sprom_callback)(struct bcma_bus *bus, 321 struct ssb_sprom *out)); 322 323 struct bcma_bus { 324 /* The MMIO area. */ 325 void __iomem *mmio; 326 327 const struct bcma_host_ops *ops; 328 329 enum bcma_hosttype hosttype; 330 bool host_is_pcie2; /* Used for BCMA_HOSTTYPE_PCI only */ 331 union { 332 /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */ 333 struct pci_dev *host_pci; 334 /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */ 335 struct sdio_func *host_sdio; 336 /* Pointer to platform device (only for BCMA_HOSTTYPE_SOC) */ 337 struct platform_device *host_pdev; 338 }; 339 340 struct bcma_chipinfo chipinfo; 341 342 struct bcma_boardinfo boardinfo; 343 344 struct bcma_device *mapped_core; 345 struct list_head cores; 346 u8 nr_cores; 347 u8 num; 348 349 struct bcma_drv_cc drv_cc; 350 struct bcma_drv_cc_b drv_cc_b; 351 struct bcma_drv_pci drv_pci[2]; 352 struct bcma_drv_pcie2 drv_pcie2; 353 struct bcma_drv_mips drv_mips; 354 struct bcma_drv_gmac_cmn drv_gmac_cmn; 355 356 /* We decided to share SPROM struct with SSB as long as we do not need 357 * any hacks for BCMA. This simplifies drivers code. */ 358 struct ssb_sprom sprom; 359 }; 360 361 static inline u32 bcma_read8(struct bcma_device *core, u16 offset) 362 { 363 return core->bus->ops->read8(core, offset); 364 } 365 static inline u32 bcma_read16(struct bcma_device *core, u16 offset) 366 { 367 return core->bus->ops->read16(core, offset); 368 } 369 static inline u32 bcma_read32(struct bcma_device *core, u16 offset) 370 { 371 return core->bus->ops->read32(core, offset); 372 } 373 static inline 374 void bcma_write8(struct bcma_device *core, u16 offset, u32 value) 375 { 376 core->bus->ops->write8(core, offset, value); 377 } 378 static inline 379 void bcma_write16(struct bcma_device *core, u16 offset, u32 value) 380 { 381 core->bus->ops->write16(core, offset, value); 382 } 383 static inline 384 void bcma_write32(struct bcma_device *core, u16 offset, u32 value) 385 { 386 core->bus->ops->write32(core, offset, value); 387 } 388 #ifdef CONFIG_BCMA_BLOCKIO 389 static inline void bcma_block_read(struct bcma_device *core, void *buffer, 390 size_t count, u16 offset, u8 reg_width) 391 { 392 core->bus->ops->block_read(core, buffer, count, offset, reg_width); 393 } 394 static inline void bcma_block_write(struct bcma_device *core, 395 const void *buffer, size_t count, 396 u16 offset, u8 reg_width) 397 { 398 core->bus->ops->block_write(core, buffer, count, offset, reg_width); 399 } 400 #endif 401 static inline u32 bcma_aread32(struct bcma_device *core, u16 offset) 402 { 403 return core->bus->ops->aread32(core, offset); 404 } 405 static inline 406 void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) 407 { 408 core->bus->ops->awrite32(core, offset, value); 409 } 410 411 static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask) 412 { 413 bcma_write32(cc, offset, bcma_read32(cc, offset) & mask); 414 } 415 static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set) 416 { 417 bcma_write32(cc, offset, bcma_read32(cc, offset) | set); 418 } 419 static inline void bcma_maskset32(struct bcma_device *cc, 420 u16 offset, u32 mask, u32 set) 421 { 422 bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set); 423 } 424 static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask) 425 { 426 bcma_write16(cc, offset, bcma_read16(cc, offset) & mask); 427 } 428 static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set) 429 { 430 bcma_write16(cc, offset, bcma_read16(cc, offset) | set); 431 } 432 static inline void bcma_maskset16(struct bcma_device *cc, 433 u16 offset, u16 mask, u16 set) 434 { 435 bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set); 436 } 437 438 extern struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid, 439 u8 unit); 440 static inline struct bcma_device *bcma_find_core(struct bcma_bus *bus, 441 u16 coreid) 442 { 443 return bcma_find_core_unit(bus, coreid, 0); 444 } 445 446 #ifdef CONFIG_BCMA_HOST_PCI 447 extern void bcma_host_pci_up(struct bcma_bus *bus); 448 extern void bcma_host_pci_down(struct bcma_bus *bus); 449 extern int bcma_host_pci_irq_ctl(struct bcma_bus *bus, 450 struct bcma_device *core, bool enable); 451 #else 452 static inline void bcma_host_pci_up(struct bcma_bus *bus) 453 { 454 } 455 static inline void bcma_host_pci_down(struct bcma_bus *bus) 456 { 457 } 458 static inline int bcma_host_pci_irq_ctl(struct bcma_bus *bus, 459 struct bcma_device *core, bool enable) 460 { 461 if (bus->hosttype == BCMA_HOSTTYPE_PCI) 462 return -ENOTSUPP; 463 return 0; 464 } 465 #endif 466 467 extern bool bcma_core_is_enabled(struct bcma_device *core); 468 extern void bcma_core_disable(struct bcma_device *core, u32 flags); 469 extern int bcma_core_enable(struct bcma_device *core, u32 flags); 470 extern void bcma_core_set_clockmode(struct bcma_device *core, 471 enum bcma_clkmode clkmode); 472 extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, 473 bool on); 474 extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset); 475 #define BCMA_DMA_TRANSLATION_MASK 0xC0000000 476 #define BCMA_DMA_TRANSLATION_NONE 0x00000000 477 #define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */ 478 #define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ 479 extern u32 bcma_core_dma_translation(struct bcma_device *core); 480 481 extern unsigned int bcma_core_irq(struct bcma_device *core, int num); 482 483 #endif /* LINUX_BCMA_H_ */ 484