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_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 256struct 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 280static inline void *bcma_get_drvdata(struct bcma_device *core) 281{ 282 return core->drvdata; 283} 284static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata) 285{ 286 core->drvdata = drvdata; 287} 288 289struct 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}; 301extern 302int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); 303#define bcma_driver_register(drv) \ 304 __bcma_driver_register(drv, THIS_MODULE) 305 306extern void bcma_driver_unregister(struct bcma_driver *drv); 307 308/* Set a fallback SPROM. 309 * See kdoc at the function definition for complete documentation. */ 310extern int bcma_arch_register_fallback_sprom( 311 int (*sprom_callback)(struct bcma_bus *bus, 312 struct ssb_sprom *out)); 313 314struct bcma_bus { 315 /* The MMIO area. */ 316 void __iomem *mmio; 317 318 const struct bcma_host_ops *ops; 319 320 enum bcma_hosttype hosttype; 321 bool host_is_pcie2; /* Used for BCMA_HOSTTYPE_PCI only */ 322 union { 323 /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */ 324 struct pci_dev *host_pci; 325 /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */ 326 struct sdio_func *host_sdio; 327 /* Pointer to platform device (only for BCMA_HOSTTYPE_SOC) */ 328 struct platform_device *host_pdev; 329 }; 330 331 struct bcma_chipinfo chipinfo; 332 333 struct bcma_boardinfo boardinfo; 334 335 struct bcma_device *mapped_core; 336 struct list_head cores; 337 u8 nr_cores; 338 u8 num; 339 340 struct bcma_drv_cc drv_cc; 341 struct bcma_drv_cc_b drv_cc_b; 342 struct bcma_drv_pci drv_pci[2]; 343 struct bcma_drv_pcie2 drv_pcie2; 344 struct bcma_drv_mips drv_mips; 345 struct bcma_drv_gmac_cmn drv_gmac_cmn; 346 347 /* We decided to share SPROM struct with SSB as long as we do not need 348 * any hacks for BCMA. This simplifies drivers code. */ 349 struct ssb_sprom sprom; 350}; 351 352static inline u32 bcma_read8(struct bcma_device *core, u16 offset) 353{ 354 return core->bus->ops->read8(core, offset); 355} 356static inline u32 bcma_read16(struct bcma_device *core, u16 offset) 357{ 358 return core->bus->ops->read16(core, offset); 359} 360static inline u32 bcma_read32(struct bcma_device *core, u16 offset) 361{ 362 return core->bus->ops->read32(core, offset); 363} 364static inline 365void bcma_write8(struct bcma_device *core, u16 offset, u32 value) 366{ 367 core->bus->ops->write8(core, offset, value); 368} 369static inline 370void bcma_write16(struct bcma_device *core, u16 offset, u32 value) 371{ 372 core->bus->ops->write16(core, offset, value); 373} 374static inline 375void bcma_write32(struct bcma_device *core, u16 offset, u32 value) 376{ 377 core->bus->ops->write32(core, offset, value); 378} 379#ifdef CONFIG_BCMA_BLOCKIO 380static inline void bcma_block_read(struct bcma_device *core, void *buffer, 381 size_t count, u16 offset, u8 reg_width) 382{ 383 core->bus->ops->block_read(core, buffer, count, offset, reg_width); 384} 385static inline void bcma_block_write(struct bcma_device *core, 386 const void *buffer, size_t count, 387 u16 offset, u8 reg_width) 388{ 389 core->bus->ops->block_write(core, buffer, count, offset, reg_width); 390} 391#endif 392static inline u32 bcma_aread32(struct bcma_device *core, u16 offset) 393{ 394 return core->bus->ops->aread32(core, offset); 395} 396static inline 397void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) 398{ 399 core->bus->ops->awrite32(core, offset, value); 400} 401 402static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask) 403{ 404 bcma_write32(cc, offset, bcma_read32(cc, offset) & mask); 405} 406static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set) 407{ 408 bcma_write32(cc, offset, bcma_read32(cc, offset) | set); 409} 410static inline void bcma_maskset32(struct bcma_device *cc, 411 u16 offset, u32 mask, u32 set) 412{ 413 bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set); 414} 415static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask) 416{ 417 bcma_write16(cc, offset, bcma_read16(cc, offset) & mask); 418} 419static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set) 420{ 421 bcma_write16(cc, offset, bcma_read16(cc, offset) | set); 422} 423static inline void bcma_maskset16(struct bcma_device *cc, 424 u16 offset, u16 mask, u16 set) 425{ 426 bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set); 427} 428 429extern struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid, 430 u8 unit); 431static inline struct bcma_device *bcma_find_core(struct bcma_bus *bus, 432 u16 coreid) 433{ 434 return bcma_find_core_unit(bus, coreid, 0); 435} 436 437#ifdef CONFIG_BCMA_HOST_PCI 438extern void bcma_host_pci_up(struct bcma_bus *bus); 439extern void bcma_host_pci_down(struct bcma_bus *bus); 440extern int bcma_host_pci_irq_ctl(struct bcma_bus *bus, 441 struct bcma_device *core, bool enable); 442#else 443static inline void bcma_host_pci_up(struct bcma_bus *bus) 444{ 445} 446static inline void bcma_host_pci_down(struct bcma_bus *bus) 447{ 448} 449static inline int bcma_host_pci_irq_ctl(struct bcma_bus *bus, 450 struct bcma_device *core, bool enable) 451{ 452 if (bus->hosttype == BCMA_HOSTTYPE_PCI) 453 return -ENOTSUPP; 454 return 0; 455} 456#endif 457 458extern bool bcma_core_is_enabled(struct bcma_device *core); 459extern void bcma_core_disable(struct bcma_device *core, u32 flags); 460extern int bcma_core_enable(struct bcma_device *core, u32 flags); 461extern void bcma_core_set_clockmode(struct bcma_device *core, 462 enum bcma_clkmode clkmode); 463extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, 464 bool on); 465extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset); 466#define BCMA_DMA_TRANSLATION_MASK 0xC0000000 467#define BCMA_DMA_TRANSLATION_NONE 0x00000000 468#define BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */ 469#define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ 470extern u32 bcma_core_dma_translation(struct bcma_device *core); 471 472extern unsigned int bcma_core_irq(struct bcma_device *core, int num); 473 474#endif /* LINUX_BCMA_H_ */ 475