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_arm_c9.h> 8 #include <linux/bcma/bcma_driver_chipcommon.h> 9 #include <linux/bcma/bcma_driver_pci.h> 10 #include <linux/bcma/bcma_driver_pcie2.h> 11 #include <linux/bcma/bcma_driver_mips.h> 12 #include <linux/bcma/bcma_driver_gmac_cmn.h> 13 #include <linux/ssb/ssb.h> /* SPROM sharing */ 14 15 #include <linux/bcma/bcma_regs.h> 16 17 struct bcma_device; 18 struct bcma_bus; 19 20 enum bcma_hosttype { 21 BCMA_HOSTTYPE_PCI, 22 BCMA_HOSTTYPE_SDIO, 23 BCMA_HOSTTYPE_SOC, 24 }; 25 26 struct bcma_chipinfo { 27 u16 id; 28 u8 rev; 29 u8 pkg; 30 }; 31 32 struct bcma_boardinfo { 33 u16 vendor; 34 u16 type; 35 }; 36 37 enum bcma_clkmode { 38 BCMA_CLKMODE_FAST, 39 BCMA_CLKMODE_DYNAMIC, 40 }; 41 42 struct bcma_host_ops { 43 u8 (*read8)(struct bcma_device *core, u16 offset); 44 u16 (*read16)(struct bcma_device *core, u16 offset); 45 u32 (*read32)(struct bcma_device *core, u16 offset); 46 void (*write8)(struct bcma_device *core, u16 offset, u8 value); 47 void (*write16)(struct bcma_device *core, u16 offset, u16 value); 48 void (*write32)(struct bcma_device *core, u16 offset, u32 value); 49 #ifdef CONFIG_BCMA_BLOCKIO 50 void (*block_read)(struct bcma_device *core, void *buffer, 51 size_t count, u16 offset, u8 reg_width); 52 void (*block_write)(struct bcma_device *core, const void *buffer, 53 size_t count, u16 offset, u8 reg_width); 54 #endif 55 /* Agent ops */ 56 u32 (*aread32)(struct bcma_device *core, u16 offset); 57 void (*awrite32)(struct bcma_device *core, u16 offset, u32 value); 58 }; 59 60 /* Core manufacturers */ 61 #define BCMA_MANUF_ARM 0x43B 62 #define BCMA_MANUF_MIPS 0x4A7 63 #define BCMA_MANUF_BCM 0x4BF 64 65 /* Core class values. */ 66 #define BCMA_CL_SIM 0x0 67 #define BCMA_CL_EROM 0x1 68 #define BCMA_CL_CORESIGHT 0x9 69 #define BCMA_CL_VERIF 0xB 70 #define BCMA_CL_OPTIMO 0xD 71 #define BCMA_CL_GEN 0xE 72 #define BCMA_CL_PRIMECELL 0xF 73 74 /* Core-ID values. */ 75 #define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ 76 #define BCMA_CORE_4706_CHIPCOMMON 0x500 77 #define BCMA_CORE_NS_PCIEG2 0x501 78 #define BCMA_CORE_NS_DMA 0x502 79 #define BCMA_CORE_NS_SDIO3 0x503 80 #define BCMA_CORE_NS_USB20 0x504 81 #define BCMA_CORE_NS_USB30 0x505 82 #define BCMA_CORE_NS_A9JTAG 0x506 83 #define BCMA_CORE_NS_DDR23 0x507 84 #define BCMA_CORE_NS_ROM 0x508 85 #define BCMA_CORE_NS_NAND 0x509 86 #define BCMA_CORE_NS_QSPI 0x50A 87 #define BCMA_CORE_NS_CHIPCOMMON_B 0x50B 88 #define BCMA_CORE_4706_SOC_RAM 0x50E 89 #define BCMA_CORE_ARMCA9 0x510 90 #define BCMA_CORE_4706_MAC_GBIT 0x52D 91 #define BCMA_CORE_AMEMC 0x52E /* DDR1/2 memory controller core */ 92 #define BCMA_CORE_ALTA 0x534 /* I2S core */ 93 #define BCMA_CORE_4706_MAC_GBIT_COMMON 0x5DC 94 #define BCMA_CORE_DDR23_PHY 0x5DD 95 #define BCMA_CORE_INVALID 0x700 96 #define BCMA_CORE_CHIPCOMMON 0x800 97 #define BCMA_CORE_ILINE20 0x801 98 #define BCMA_CORE_SRAM 0x802 99 #define BCMA_CORE_SDRAM 0x803 100 #define BCMA_CORE_PCI 0x804 101 #define BCMA_CORE_MIPS 0x805 102 #define BCMA_CORE_ETHERNET 0x806 103 #define BCMA_CORE_V90 0x807 104 #define BCMA_CORE_USB11_HOSTDEV 0x808 105 #define BCMA_CORE_ADSL 0x809 106 #define BCMA_CORE_ILINE100 0x80A 107 #define BCMA_CORE_IPSEC 0x80B 108 #define BCMA_CORE_UTOPIA 0x80C 109 #define BCMA_CORE_PCMCIA 0x80D 110 #define BCMA_CORE_INTERNAL_MEM 0x80E 111 #define BCMA_CORE_MEMC_SDRAM 0x80F 112 #define BCMA_CORE_OFDM 0x810 113 #define BCMA_CORE_EXTIF 0x811 114 #define BCMA_CORE_80211 0x812 115 #define BCMA_CORE_PHY_A 0x813 116 #define BCMA_CORE_PHY_B 0x814 117 #define BCMA_CORE_PHY_G 0x815 118 #define BCMA_CORE_MIPS_3302 0x816 119 #define BCMA_CORE_USB11_HOST 0x817 120 #define BCMA_CORE_USB11_DEV 0x818 121 #define BCMA_CORE_USB20_HOST 0x819 122 #define BCMA_CORE_USB20_DEV 0x81A 123 #define BCMA_CORE_SDIO_HOST 0x81B 124 #define BCMA_CORE_ROBOSWITCH 0x81C 125 #define BCMA_CORE_PARA_ATA 0x81D 126 #define BCMA_CORE_SATA_XORDMA 0x81E 127 #define BCMA_CORE_ETHERNET_GBIT 0x81F 128 #define BCMA_CORE_PCIE 0x820 129 #define BCMA_CORE_PHY_N 0x821 130 #define BCMA_CORE_SRAM_CTL 0x822 131 #define BCMA_CORE_MINI_MACPHY 0x823 132 #define BCMA_CORE_ARM_1176 0x824 133 #define BCMA_CORE_ARM_7TDMI 0x825 134 #define BCMA_CORE_PHY_LP 0x826 135 #define BCMA_CORE_PMU 0x827 136 #define BCMA_CORE_PHY_SSN 0x828 137 #define BCMA_CORE_SDIO_DEV 0x829 138 #define BCMA_CORE_ARM_CM3 0x82A 139 #define BCMA_CORE_PHY_HT 0x82B 140 #define BCMA_CORE_MIPS_74K 0x82C 141 #define BCMA_CORE_MAC_GBIT 0x82D 142 #define BCMA_CORE_DDR12_MEM_CTL 0x82E 143 #define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */ 144 #define BCMA_CORE_OCP_OCP_BRIDGE 0x830 145 #define BCMA_CORE_SHARED_COMMON 0x831 146 #define BCMA_CORE_OCP_AHB_BRIDGE 0x832 147 #define BCMA_CORE_SPI_HOST 0x833 148 #define BCMA_CORE_I2S 0x834 149 #define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */ 150 #define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */ 151 #define BCMA_CORE_PHY_AC 0x83B 152 #define BCMA_CORE_PCIE2 0x83C /* PCI Express Gen2 */ 153 #define BCMA_CORE_USB30_DEV 0x83D 154 #define BCMA_CORE_ARM_CR4 0x83E 155 #define BCMA_CORE_GCI 0x840 156 #define BCMA_CORE_CMEM 0x846 /* CNDS DDR2/3 memory controller */ 157 #define BCMA_CORE_ARM_CA7 0x847 158 #define BCMA_CORE_SYS_MEM 0x849 159 #define BCMA_CORE_DEFAULT 0xFFF 160 161 #define BCMA_MAX_NR_CORES 16 162 #define BCMA_CORE_SIZE 0x1000 163 164 /* Chip IDs of PCIe devices */ 165 #define BCMA_CHIP_ID_BCM4313 0x4313 166 #define BCMA_CHIP_ID_BCM43142 43142 167 #define BCMA_CHIP_ID_BCM43131 43131 168 #define BCMA_CHIP_ID_BCM43217 43217 169 #define BCMA_CHIP_ID_BCM43222 43222 170 #define BCMA_CHIP_ID_BCM43224 43224 171 #define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8 172 #define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa 173 #define BCMA_CHIP_ID_BCM43225 43225 174 #define BCMA_CHIP_ID_BCM43227 43227 175 #define BCMA_CHIP_ID_BCM43228 43228 176 #define BCMA_CHIP_ID_BCM43421 43421 177 #define BCMA_CHIP_ID_BCM43428 43428 178 #define BCMA_CHIP_ID_BCM43431 43431 179 #define BCMA_CHIP_ID_BCM43460 43460 180 #define BCMA_CHIP_ID_BCM4331 0x4331 181 #define BCMA_CHIP_ID_BCM6362 0x6362 182 #define BCMA_CHIP_ID_BCM4360 0x4360 183 #define BCMA_CHIP_ID_BCM4352 0x4352 184 185 /* Chip IDs of SoCs */ 186 #define BCMA_CHIP_ID_BCM4706 0x5300 187 #define BCMA_PKG_ID_BCM4706L 1 188 #define BCMA_CHIP_ID_BCM4716 0x4716 189 #define BCMA_PKG_ID_BCM4716 8 190 #define BCMA_PKG_ID_BCM4717 9 191 #define BCMA_PKG_ID_BCM4718 10 192 #define BCMA_CHIP_ID_BCM47162 47162 193 #define BCMA_CHIP_ID_BCM4748 0x4748 194 #define BCMA_CHIP_ID_BCM4749 0x4749 195 #define BCMA_CHIP_ID_BCM5356 0x5356 196 #define BCMA_CHIP_ID_BCM5357 0x5357 197 #define BCMA_PKG_ID_BCM5358 9 198 #define BCMA_PKG_ID_BCM47186 10 199 #define BCMA_PKG_ID_BCM5357 11 200 #define BCMA_CHIP_ID_BCM53572 53572 201 #define BCMA_PKG_ID_BCM47188 9 202 #define BCMA_CHIP_ID_BCM4707 53010 203 #define BCMA_PKG_ID_BCM4707 1 204 #define BCMA_PKG_ID_BCM4708 2 205 #define BCMA_PKG_ID_BCM4709 0 206 #define BCMA_CHIP_ID_BCM47094 53030 207 #define BCMA_CHIP_ID_BCM53018 53018 208 209 /* Board types (on PCI usually equals to the subsystem dev id) */ 210 /* BCM4313 */ 211 #define BCMA_BOARD_TYPE_BCM94313BU 0X050F 212 #define BCMA_BOARD_TYPE_BCM94313HM 0X0510 213 #define BCMA_BOARD_TYPE_BCM94313EPA 0X0511 214 #define BCMA_BOARD_TYPE_BCM94313HMG 0X051C 215 /* BCM4716 */ 216 #define BCMA_BOARD_TYPE_BCM94716NR2 0X04CD 217 /* BCM43224 */ 218 #define BCMA_BOARD_TYPE_BCM943224X21 0X056E 219 #define BCMA_BOARD_TYPE_BCM943224X21_FCC 0X00D1 220 #define BCMA_BOARD_TYPE_BCM943224X21B 0X00E9 221 #define BCMA_BOARD_TYPE_BCM943224M93 0X008B 222 #define BCMA_BOARD_TYPE_BCM943224M93A 0X0090 223 #define BCMA_BOARD_TYPE_BCM943224X16 0X0093 224 #define BCMA_BOARD_TYPE_BCM94322X9 0X008D 225 #define BCMA_BOARD_TYPE_BCM94322M35E 0X008E 226 /* BCM43228 */ 227 #define BCMA_BOARD_TYPE_BCM943228BU8 0X0540 228 #define BCMA_BOARD_TYPE_BCM943228BU9 0X0541 229 #define BCMA_BOARD_TYPE_BCM943228BU 0X0542 230 #define BCMA_BOARD_TYPE_BCM943227HM4L 0X0543 231 #define BCMA_BOARD_TYPE_BCM943227HMB 0X0544 232 #define BCMA_BOARD_TYPE_BCM943228HM4L 0X0545 233 #define BCMA_BOARD_TYPE_BCM943228SD 0X0573 234 /* BCM4331 */ 235 #define BCMA_BOARD_TYPE_BCM94331X19 0X00D6 236 #define BCMA_BOARD_TYPE_BCM94331X28 0X00E4 237 #define BCMA_BOARD_TYPE_BCM94331X28B 0X010E 238 #define BCMA_BOARD_TYPE_BCM94331PCIEBT3AX 0X00E4 239 #define BCMA_BOARD_TYPE_BCM94331X12_2G 0X00EC 240 #define BCMA_BOARD_TYPE_BCM94331X12_5G 0X00ED 241 #define BCMA_BOARD_TYPE_BCM94331X29B 0X00EF 242 #define BCMA_BOARD_TYPE_BCM94331CSAX 0X00EF 243 #define BCMA_BOARD_TYPE_BCM94331X19C 0X00F5 244 #define BCMA_BOARD_TYPE_BCM94331X33 0X00F4 245 #define BCMA_BOARD_TYPE_BCM94331BU 0X0523 246 #define BCMA_BOARD_TYPE_BCM94331S9BU 0X0524 247 #define BCMA_BOARD_TYPE_BCM94331MC 0X0525 248 #define BCMA_BOARD_TYPE_BCM94331MCI 0X0526 249 #define BCMA_BOARD_TYPE_BCM94331PCIEBT4 0X0527 250 #define BCMA_BOARD_TYPE_BCM94331HM 0X0574 251 #define BCMA_BOARD_TYPE_BCM94331PCIEDUAL 0X059B 252 #define BCMA_BOARD_TYPE_BCM94331MCH5 0X05A9 253 #define BCMA_BOARD_TYPE_BCM94331CS 0X05C6 254 #define BCMA_BOARD_TYPE_BCM94331CD 0X05DA 255 /* BCM53572 */ 256 #define BCMA_BOARD_TYPE_BCM953572BU 0X058D 257 #define BCMA_BOARD_TYPE_BCM953572NR2 0X058E 258 #define BCMA_BOARD_TYPE_BCM947188NR2 0X058F 259 #define BCMA_BOARD_TYPE_BCM953572SDRNR2 0X0590 260 /* BCM43142 */ 261 #define BCMA_BOARD_TYPE_BCM943142HM 0X05E0 262 263 struct bcma_device { 264 struct bcma_bus *bus; 265 struct bcma_device_id id; 266 267 struct device dev; 268 struct device *dma_dev; 269 270 unsigned int irq; 271 bool dev_registered; 272 273 u8 core_index; 274 u8 core_unit; 275 276 u32 addr; 277 u32 addr_s[8]; 278 u32 wrap; 279 280 void __iomem *io_addr; 281 void __iomem *io_wrap; 282 283 void *drvdata; 284 struct list_head list; 285 }; 286 287 static inline void *bcma_get_drvdata(struct bcma_device *core) 288 { 289 return core->drvdata; 290 } 291 static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata) 292 { 293 core->drvdata = drvdata; 294 } 295 296 struct bcma_driver { 297 const char *name; 298 const struct bcma_device_id *id_table; 299 300 int (*probe)(struct bcma_device *dev); 301 void (*remove)(struct bcma_device *dev); 302 int (*suspend)(struct bcma_device *dev); 303 int (*resume)(struct bcma_device *dev); 304 void (*shutdown)(struct bcma_device *dev); 305 306 struct device_driver drv; 307 }; 308 extern 309 int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); 310 #define bcma_driver_register(drv) \ 311 __bcma_driver_register(drv, THIS_MODULE) 312 313 extern void bcma_driver_unregister(struct bcma_driver *drv); 314 315 /* module_bcma_driver() - Helper macro for drivers that don't do 316 * anything special in module init/exit. This eliminates a lot of 317 * boilerplate. Each module may only use this macro once, and 318 * calling it replaces module_init() and module_exit() 319 */ 320 #define module_bcma_driver(__bcma_driver) \ 321 module_driver(__bcma_driver, bcma_driver_register, \ 322 bcma_driver_unregister) 323 324 /* Set a fallback SPROM. 325 * See kdoc at the function definition for complete documentation. */ 326 extern int bcma_arch_register_fallback_sprom( 327 int (*sprom_callback)(struct bcma_bus *bus, 328 struct ssb_sprom *out)); 329 330 struct bcma_bus { 331 /* The MMIO area. */ 332 void __iomem *mmio; 333 334 const struct bcma_host_ops *ops; 335 336 enum bcma_hosttype hosttype; 337 bool host_is_pcie2; /* Used for BCMA_HOSTTYPE_PCI only */ 338 union { 339 /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */ 340 struct pci_dev *host_pci; 341 /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */ 342 struct sdio_func *host_sdio; 343 /* Pointer to platform device (only for BCMA_HOSTTYPE_SOC) */ 344 struct platform_device *host_pdev; 345 }; 346 347 struct bcma_chipinfo chipinfo; 348 349 struct bcma_boardinfo boardinfo; 350 351 struct bcma_device *mapped_core; 352 struct list_head cores; 353 u8 nr_cores; 354 u8 num; 355 356 struct bcma_drv_cc drv_cc; 357 struct bcma_drv_cc_b drv_cc_b; 358 struct bcma_drv_pci drv_pci[2]; 359 struct bcma_drv_pcie2 drv_pcie2; 360 struct bcma_drv_mips drv_mips; 361 struct bcma_drv_gmac_cmn drv_gmac_cmn; 362 363 /* We decided to share SPROM struct with SSB as long as we do not need 364 * any hacks for BCMA. This simplifies drivers code. */ 365 struct ssb_sprom sprom; 366 }; 367 368 static inline u32 bcma_read8(struct bcma_device *core, u16 offset) 369 { 370 return core->bus->ops->read8(core, offset); 371 } 372 static inline u32 bcma_read16(struct bcma_device *core, u16 offset) 373 { 374 return core->bus->ops->read16(core, offset); 375 } 376 static inline u32 bcma_read32(struct bcma_device *core, u16 offset) 377 { 378 return core->bus->ops->read32(core, offset); 379 } 380 static inline 381 void bcma_write8(struct bcma_device *core, u16 offset, u32 value) 382 { 383 core->bus->ops->write8(core, offset, value); 384 } 385 static inline 386 void bcma_write16(struct bcma_device *core, u16 offset, u32 value) 387 { 388 core->bus->ops->write16(core, offset, value); 389 } 390 static inline 391 void bcma_write32(struct bcma_device *core, u16 offset, u32 value) 392 { 393 core->bus->ops->write32(core, offset, value); 394 } 395 #ifdef CONFIG_BCMA_BLOCKIO 396 static inline void bcma_block_read(struct bcma_device *core, void *buffer, 397 size_t count, u16 offset, u8 reg_width) 398 { 399 core->bus->ops->block_read(core, buffer, count, offset, reg_width); 400 } 401 static inline void bcma_block_write(struct bcma_device *core, 402 const void *buffer, size_t count, 403 u16 offset, u8 reg_width) 404 { 405 core->bus->ops->block_write(core, buffer, count, offset, reg_width); 406 } 407 #endif 408 static inline u32 bcma_aread32(struct bcma_device *core, u16 offset) 409 { 410 return core->bus->ops->aread32(core, offset); 411 } 412 static inline 413 void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) 414 { 415 core->bus->ops->awrite32(core, offset, value); 416 } 417 418 static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask) 419 { 420 bcma_write32(cc, offset, bcma_read32(cc, offset) & mask); 421 } 422 static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set) 423 { 424 bcma_write32(cc, offset, bcma_read32(cc, offset) | set); 425 } 426 static inline void bcma_maskset32(struct bcma_device *cc, 427 u16 offset, u32 mask, u32 set) 428 { 429 bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set); 430 } 431 static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask) 432 { 433 bcma_write16(cc, offset, bcma_read16(cc, offset) & mask); 434 } 435 static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set) 436 { 437 bcma_write16(cc, offset, bcma_read16(cc, offset) | set); 438 } 439 static inline void bcma_maskset16(struct bcma_device *cc, 440 u16 offset, u16 mask, u16 set) 441 { 442 bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set); 443 } 444 445 extern struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid, 446 u8 unit); 447 static inline struct bcma_device *bcma_find_core(struct bcma_bus *bus, 448 u16 coreid) 449 { 450 return bcma_find_core_unit(bus, coreid, 0); 451 } 452 453 #ifdef CONFIG_BCMA_HOST_PCI 454 extern void bcma_host_pci_up(struct bcma_bus *bus); 455 extern void bcma_host_pci_down(struct bcma_bus *bus); 456 extern int bcma_host_pci_irq_ctl(struct bcma_bus *bus, 457 struct bcma_device *core, bool enable); 458 #else 459 static inline void bcma_host_pci_up(struct bcma_bus *bus) 460 { 461 } 462 static inline void bcma_host_pci_down(struct bcma_bus *bus) 463 { 464 } 465 static inline int bcma_host_pci_irq_ctl(struct bcma_bus *bus, 466 struct bcma_device *core, bool enable) 467 { 468 if (bus->hosttype == BCMA_HOSTTYPE_PCI) 469 return -ENOTSUPP; 470 return 0; 471 } 472 #endif 473 474 extern bool bcma_core_is_enabled(struct bcma_device *core); 475 extern void bcma_core_disable(struct bcma_device *core, u32 flags); 476 extern int bcma_core_enable(struct bcma_device *core, u32 flags); 477 extern void bcma_core_set_clockmode(struct bcma_device *core, 478 enum bcma_clkmode clkmode); 479 extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, 480 bool on); 481 extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset); 482 #define BCMA_DMA_TRANSLATION_MASK 0xC0000000 483 #define BCMA_DMA_TRANSLATION_NONE 0x00000000 484 #define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */ 485 #define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ 486 extern u32 bcma_core_dma_translation(struct bcma_device *core); 487 488 extern unsigned int bcma_core_irq(struct bcma_device *core, int num); 489 490 #endif /* LINUX_BCMA_H_ */ 491