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 16struct bcma_device; 17struct bcma_bus; 18 19enum bcma_hosttype { 20 BCMA_HOSTTYPE_PCI, 21 BCMA_HOSTTYPE_SDIO, 22 BCMA_HOSTTYPE_SOC, 23}; 24 25struct bcma_chipinfo { 26 u16 id; 27 u8 rev; 28 u8 pkg; 29}; 30 31struct bcma_boardinfo { 32 u16 vendor; 33 u16 type; 34}; 35 36enum bcma_clkmode { 37 BCMA_CLKMODE_FAST, 38 BCMA_CLKMODE_DYNAMIC, 39}; 40 41struct 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 258struct 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 282static inline void *bcma_get_drvdata(struct bcma_device *core) 283{ 284 return core->drvdata; 285} 286static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata) 287{ 288 core->drvdata = drvdata; 289} 290 291struct 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}; 303extern 304int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); 305#define bcma_driver_register(drv) \ 306 __bcma_driver_register(drv, THIS_MODULE) 307 308extern 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. */ 321extern int bcma_arch_register_fallback_sprom( 322 int (*sprom_callback)(struct bcma_bus *bus, 323 struct ssb_sprom *out)); 324 325struct 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 363static inline u32 bcma_read8(struct bcma_device *core, u16 offset) 364{ 365 return core->bus->ops->read8(core, offset); 366} 367static inline u32 bcma_read16(struct bcma_device *core, u16 offset) 368{ 369 return core->bus->ops->read16(core, offset); 370} 371static inline u32 bcma_read32(struct bcma_device *core, u16 offset) 372{ 373 return core->bus->ops->read32(core, offset); 374} 375static inline 376void bcma_write8(struct bcma_device *core, u16 offset, u32 value) 377{ 378 core->bus->ops->write8(core, offset, value); 379} 380static inline 381void bcma_write16(struct bcma_device *core, u16 offset, u32 value) 382{ 383 core->bus->ops->write16(core, offset, value); 384} 385static inline 386void 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 391static 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} 396static 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 403static inline u32 bcma_aread32(struct bcma_device *core, u16 offset) 404{ 405 return core->bus->ops->aread32(core, offset); 406} 407static inline 408void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) 409{ 410 core->bus->ops->awrite32(core, offset, value); 411} 412 413static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask) 414{ 415 bcma_write32(cc, offset, bcma_read32(cc, offset) & mask); 416} 417static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set) 418{ 419 bcma_write32(cc, offset, bcma_read32(cc, offset) | set); 420} 421static 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} 426static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask) 427{ 428 bcma_write16(cc, offset, bcma_read16(cc, offset) & mask); 429} 430static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set) 431{ 432 bcma_write16(cc, offset, bcma_read16(cc, offset) | set); 433} 434static 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 440extern struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid, 441 u8 unit); 442static 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 449extern void bcma_host_pci_up(struct bcma_bus *bus); 450extern void bcma_host_pci_down(struct bcma_bus *bus); 451extern int bcma_host_pci_irq_ctl(struct bcma_bus *bus, 452 struct bcma_device *core, bool enable); 453#else 454static inline void bcma_host_pci_up(struct bcma_bus *bus) 455{ 456} 457static inline void bcma_host_pci_down(struct bcma_bus *bus) 458{ 459} 460static 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 469extern bool bcma_core_is_enabled(struct bcma_device *core); 470extern void bcma_core_disable(struct bcma_device *core, u32 flags); 471extern int bcma_core_enable(struct bcma_device *core, u32 flags); 472extern void bcma_core_set_clockmode(struct bcma_device *core, 473 enum bcma_clkmode clkmode); 474extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, 475 bool on); 476extern 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 */ 481extern u32 bcma_core_dma_translation(struct bcma_device *core); 482 483extern unsigned int bcma_core_irq(struct bcma_device *core, int num); 484 485#endif /* LINUX_BCMA_H_ */ 486