include/linux/bcma/bcma.h

   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_PCIEG2                0x501
  77 #define BCMA_CORE_DMA                   0x502
  78 #define BCMA_CORE_SDIO3                 0x503
  79 #define BCMA_CORE_USB20                 0x504
  80 #define BCMA_CORE_USB30                 0x505
  81 #define BCMA_CORE_A9JTAG                0x506
  82 #define BCMA_CORE_DDR23                 0x507
  83 #define BCMA_CORE_ROM                   0x508
  84 #define BCMA_CORE_NAND                  0x509
  85 #define BCMA_CORE_QSPI                  0x50A
  86 #define BCMA_CORE_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_BCM43217   43217
 162 #define BCMA_CHIP_ID_BCM43224   43224
 163 #define  BCMA_PKG_ID_BCM43224_FAB_CSM   0x8
 164 #define  BCMA_PKG_ID_BCM43224_FAB_SMIC  0xa
 165 #define BCMA_CHIP_ID_BCM43225   43225
 166 #define BCMA_CHIP_ID_BCM43227   43227
 167 #define BCMA_CHIP_ID_BCM43228   43228
 168 #define BCMA_CHIP_ID_BCM43421   43421
 169 #define BCMA_CHIP_ID_BCM43428   43428
 170 #define BCMA_CHIP_ID_BCM43431   43431
 171 #define BCMA_CHIP_ID_BCM43460   43460
 172 #define BCMA_CHIP_ID_BCM4331    0x4331
 173 #define BCMA_CHIP_ID_BCM6362    0x6362
 174 #define BCMA_CHIP_ID_BCM4360    0x4360
 175 #define BCMA_CHIP_ID_BCM4352    0x4352
 176
 177 /* Chip IDs of SoCs */
 178 #define BCMA_CHIP_ID_BCM4706    0x5300
 179 #define  BCMA_PKG_ID_BCM4706L   1
 180 #define BCMA_CHIP_ID_BCM4716    0x4716
 181 #define  BCMA_PKG_ID_BCM4716    8
 182 #define  BCMA_PKG_ID_BCM4717    9
 183 #define  BCMA_PKG_ID_BCM4718    10
 184 #define BCMA_CHIP_ID_BCM47162   47162
 185 #define BCMA_CHIP_ID_BCM4748    0x4748
 186 #define BCMA_CHIP_ID_BCM4749    0x4749
 187 #define BCMA_CHIP_ID_BCM5356    0x5356
 188 #define BCMA_CHIP_ID_BCM5357    0x5357
 189 #define  BCMA_PKG_ID_BCM5358    9
 190 #define  BCMA_PKG_ID_BCM47186   10
 191 #define  BCMA_PKG_ID_BCM5357    11
 192 #define BCMA_CHIP_ID_BCM53572   53572
 193 #define  BCMA_PKG_ID_BCM47188   9
 194 #define BCMA_CHIP_ID_BCM4707    53010
 195 #define  BCMA_PKG_ID_BCM4707    1
 196 #define  BCMA_PKG_ID_BCM4708    2
 197 #define  BCMA_PKG_ID_BCM4709    0
 198 #define BCMA_CHIP_ID_BCM53018   53018
 199
 200 /* Board types (on PCI usually equals to the subsystem dev id) */
 201 /* BCM4313 */
 202 #define BCMA_BOARD_TYPE_BCM94313BU      0X050F
 203 #define BCMA_BOARD_TYPE_BCM94313HM      0X0510
 204 #define BCMA_BOARD_TYPE_BCM94313EPA     0X0511
 205 #define BCMA_BOARD_TYPE_BCM94313HMG     0X051C
 206 /* BCM4716 */
 207 #define BCMA_BOARD_TYPE_BCM94716NR2     0X04CD
 208 /* BCM43224 */
 209 #define BCMA_BOARD_TYPE_BCM943224X21    0X056E
 210 #define BCMA_BOARD_TYPE_BCM943224X21_FCC        0X00D1
 211 #define BCMA_BOARD_TYPE_BCM943224X21B   0X00E9
 212 #define BCMA_BOARD_TYPE_BCM943224M93    0X008B
 213 #define BCMA_BOARD_TYPE_BCM943224M93A   0X0090
 214 #define BCMA_BOARD_TYPE_BCM943224X16    0X0093
 215 #define BCMA_BOARD_TYPE_BCM94322X9      0X008D
 216 #define BCMA_BOARD_TYPE_BCM94322M35E    0X008E
 217 /* BCM43228 */
 218 #define BCMA_BOARD_TYPE_BCM943228BU8    0X0540
 219 #define BCMA_BOARD_TYPE_BCM943228BU9    0X0541
 220 #define BCMA_BOARD_TYPE_BCM943228BU     0X0542
 221 #define BCMA_BOARD_TYPE_BCM943227HM4L   0X0543
 222 #define BCMA_BOARD_TYPE_BCM943227HMB    0X0544
 223 #define BCMA_BOARD_TYPE_BCM943228HM4L   0X0545
 224 #define BCMA_BOARD_TYPE_BCM943228SD     0X0573
 225 /* BCM4331 */
 226 #define BCMA_BOARD_TYPE_BCM94331X19     0X00D6
 227 #define BCMA_BOARD_TYPE_BCM94331X28     0X00E4
 228 #define BCMA_BOARD_TYPE_BCM94331X28B    0X010E
 229 #define BCMA_BOARD_TYPE_BCM94331PCIEBT3AX       0X00E4
 230 #define BCMA_BOARD_TYPE_BCM94331X12_2G  0X00EC
 231 #define BCMA_BOARD_TYPE_BCM94331X12_5G  0X00ED
 232 #define BCMA_BOARD_TYPE_BCM94331X29B    0X00EF
 233 #define BCMA_BOARD_TYPE_BCM94331CSAX    0X00EF
 234 #define BCMA_BOARD_TYPE_BCM94331X19C    0X00F5
 235 #define BCMA_BOARD_TYPE_BCM94331X33     0X00F4
 236 #define BCMA_BOARD_TYPE_BCM94331BU      0X0523
 237 #define BCMA_BOARD_TYPE_BCM94331S9BU    0X0524
 238 #define BCMA_BOARD_TYPE_BCM94331MC      0X0525
 239 #define BCMA_BOARD_TYPE_BCM94331MCI     0X0526
 240 #define BCMA_BOARD_TYPE_BCM94331PCIEBT4 0X0527
 241 #define BCMA_BOARD_TYPE_BCM94331HM      0X0574
 242 #define BCMA_BOARD_TYPE_BCM94331PCIEDUAL        0X059B
 243 #define BCMA_BOARD_TYPE_BCM94331MCH5    0X05A9
 244 #define BCMA_BOARD_TYPE_BCM94331CS      0X05C6
 245 #define BCMA_BOARD_TYPE_BCM94331CD      0X05DA
 246 /* BCM53572 */
 247 #define BCMA_BOARD_TYPE_BCM953572BU     0X058D
 248 #define BCMA_BOARD_TYPE_BCM953572NR2    0X058E
 249 #define BCMA_BOARD_TYPE_BCM947188NR2    0X058F
 250 #define BCMA_BOARD_TYPE_BCM953572SDRNR2 0X0590
 251 /* BCM43142 */
 252 #define BCMA_BOARD_TYPE_BCM943142HM     0X05E0
 253
 254 struct bcma_device {
 255         struct bcma_bus *bus;
 256         struct bcma_device_id id;
 257
 258         struct device dev;
 259         struct device *dma_dev;
 260
 261         unsigned int irq;
 262         bool dev_registered;
 263
 264         u8 core_index;
 265         u8 core_unit;
 266
 267         u32 addr;
 268         u32 addr1;
 269         u32 wrap;
 270
 271         void __iomem *io_addr;
 272         void __iomem *io_wrap;
 273
 274         void *drvdata;
 275         struct list_head list;
 276 };
 277
 278 static inline void *bcma_get_drvdata(struct bcma_device *core)
 279 {
 280         return core->drvdata;
 281 }
 282 static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata)
 283 {
 284         core->drvdata = drvdata;
 285 }
 286
 287 struct bcma_driver {
 288         const char *name;
 289         const struct bcma_device_id *id_table;
 290
 291         int (*probe)(struct bcma_device *dev);
 292         void (*remove)(struct bcma_device *dev);
 293         int (*suspend)(struct bcma_device *dev);
 294         int (*resume)(struct bcma_device *dev);
 295         void (*shutdown)(struct bcma_device *dev);
 296
 297         struct device_driver drv;
 298 };
 299 extern
 300 int __bcma_driver_register(struct bcma_driver *drv, struct module *owner);
 301 #define bcma_driver_register(drv) \
 302         __bcma_driver_register(drv, THIS_MODULE)
 303
 304 extern void bcma_driver_unregister(struct bcma_driver *drv);
 305
 306 /* Set a fallback SPROM.
 307  * See kdoc at the function definition for complete documentation. */
 308 extern int bcma_arch_register_fallback_sprom(
 309                 int (*sprom_callback)(struct bcma_bus *bus,
 310                 struct ssb_sprom *out));
 311
 312 struct bcma_bus {
 313         /* The MMIO area. */
 314         void __iomem *mmio;
 315
 316         const struct bcma_host_ops *ops;
 317
 318         enum bcma_hosttype hosttype;
 319         union {
 320                 /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */
 321                 struct pci_dev *host_pci;
 322                 /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */
 323                 struct sdio_func *host_sdio;
 324         };
 325
 326         struct bcma_chipinfo chipinfo;
 327
 328         struct bcma_boardinfo boardinfo;
 329
 330         struct bcma_device *mapped_core;
 331         struct list_head cores;
 332         u8 nr_cores;
 333         u8 init_done:1;
 334         u8 num;
 335
 336         struct bcma_drv_cc drv_cc;
 337         struct bcma_drv_pci drv_pci[2];
 338         struct bcma_drv_pcie2 drv_pcie2;
 339         struct bcma_drv_mips drv_mips;
 340         struct bcma_drv_gmac_cmn drv_gmac_cmn;
 341
 342         /* We decided to share SPROM struct with SSB as long as we do not need
 343          * any hacks for BCMA. This simplifies drivers code. */
 344         struct ssb_sprom sprom;
 345 };
 346
 347 static inline u32 bcma_read8(struct bcma_device *core, u16 offset)
 348 {
 349         return core->bus->ops->read8(core, offset);
 350 }
 351 static inline u32 bcma_read16(struct bcma_device *core, u16 offset)
 352 {
 353         return core->bus->ops->read16(core, offset);
 354 }
 355 static inline u32 bcma_read32(struct bcma_device *core, u16 offset)
 356 {
 357         return core->bus->ops->read32(core, offset);
 358 }
 359 static inline
 360 void bcma_write8(struct bcma_device *core, u16 offset, u32 value)
 361 {
 362         core->bus->ops->write8(core, offset, value);
 363 }
 364 static inline
 365 void bcma_write16(struct bcma_device *core, u16 offset, u32 value)
 366 {
 367         core->bus->ops->write16(core, offset, value);
 368 }
 369 static inline
 370 void bcma_write32(struct bcma_device *core, u16 offset, u32 value)
 371 {
 372         core->bus->ops->write32(core, offset, value);
 373 }
 374 #ifdef CONFIG_BCMA_BLOCKIO
 375 static inline void bcma_block_read(struct bcma_device *core, void *buffer,
 376                                    size_t count, u16 offset, u8 reg_width)
 377 {
 378         core->bus->ops->block_read(core, buffer, count, offset, reg_width);
 379 }
 380 static inline void bcma_block_write(struct bcma_device *core,
 381                                     const void *buffer, size_t count,
 382                                     u16 offset, u8 reg_width)
 383 {
 384         core->bus->ops->block_write(core, buffer, count, offset, reg_width);
 385 }
 386 #endif
 387 static inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
 388 {
 389         return core->bus->ops->aread32(core, offset);
 390 }
 391 static inline
 392 void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
 393 {
 394         core->bus->ops->awrite32(core, offset, value);
 395 }
 396
 397 static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask)
 398 {
 399         bcma_write32(cc, offset, bcma_read32(cc, offset) & mask);
 400 }
 401 static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set)
 402 {
 403         bcma_write32(cc, offset, bcma_read32(cc, offset) | set);
 404 }
 405 static inline void bcma_maskset32(struct bcma_device *cc,
 406                                   u16 offset, u32 mask, u32 set)
 407 {
 408         bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set);
 409 }
 410 static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask)
 411 {
 412         bcma_write16(cc, offset, bcma_read16(cc, offset) & mask);
 413 }
 414 static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set)
 415 {
 416         bcma_write16(cc, offset, bcma_read16(cc, offset) | set);
 417 }
 418 static inline void bcma_maskset16(struct bcma_device *cc,
 419                                   u16 offset, u16 mask, u16 set)
 420 {
 421         bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
 422 }
 423
 424 extern struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
 425                                                u8 unit);
 426 static inline struct bcma_device *bcma_find_core(struct bcma_bus *bus,
 427                                                  u16 coreid)
 428 {
 429         return bcma_find_core_unit(bus, coreid, 0);
 430 }
 431
 432 extern bool bcma_core_is_enabled(struct bcma_device *core);
 433 extern void bcma_core_disable(struct bcma_device *core, u32 flags);
 434 extern int bcma_core_enable(struct bcma_device *core, u32 flags);
 435 extern void bcma_core_set_clockmode(struct bcma_device *core,
 436                                     enum bcma_clkmode clkmode);
 437 extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
 438                               bool on);
 439 extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
 440 #define BCMA_DMA_TRANSLATION_MASK       0xC0000000
 441 #define  BCMA_DMA_TRANSLATION_NONE      0x00000000
 442 #define  BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */
 443 #define  BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */
 444 extern u32 bcma_core_dma_translation(struct bcma_device *core);
 445
 446 #endif /* LINUX_BCMA_H_ */