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_mips.h>
  10 #include <linux/bcma/bcma_driver_gmac_cmn.h>
  11 #include <linux/ssb/ssb.h> /* SPROM sharing */
  12
  13 #include <linux/bcma/bcma_regs.h>
  14
  15 struct bcma_device;
  16 struct bcma_bus;
  17
  18 enum bcma_hosttype {
  19         BCMA_HOSTTYPE_PCI,
  20         BCMA_HOSTTYPE_SDIO,
  21         BCMA_HOSTTYPE_SOC,
  22 };
  23
  24 struct bcma_chipinfo {
  25         u16 id;
  26         u8 rev;
  27         u8 pkg;
  28 };
  29
  30 struct bcma_boardinfo {
  31         u16 vendor;
  32         u16 type;
  33 };
  34
  35 enum bcma_clkmode {
  36         BCMA_CLKMODE_FAST,
  37         BCMA_CLKMODE_DYNAMIC,
  38 };
  39
  40 struct bcma_host_ops {
  41         u8 (*read8)(struct bcma_device *core, u16 offset);
  42         u16 (*read16)(struct bcma_device *core, u16 offset);
  43         u32 (*read32)(struct bcma_device *core, u16 offset);
  44         void (*write8)(struct bcma_device *core, u16 offset, u8 value);
  45         void (*write16)(struct bcma_device *core, u16 offset, u16 value);
  46         void (*write32)(struct bcma_device *core, u16 offset, u32 value);
  47 #ifdef CONFIG_BCMA_BLOCKIO
  48         void (*block_read)(struct bcma_device *core, void *buffer,
  49                            size_t count, u16 offset, u8 reg_width);
  50         void (*block_write)(struct bcma_device *core, const void *buffer,
  51                             size_t count, u16 offset, u8 reg_width);
  52 #endif
  53         /* Agent ops */
  54         u32 (*aread32)(struct bcma_device *core, u16 offset);
  55         void (*awrite32)(struct bcma_device *core, u16 offset, u32 value);
  56 };
  57
  58 /* Core manufacturers */
  59 #define BCMA_MANUF_ARM                  0x43B
  60 #define BCMA_MANUF_MIPS                 0x4A7
  61 #define BCMA_MANUF_BCM                  0x4BF
  62
  63 /* Core class values. */
  64 #define BCMA_CL_SIM                     0x0
  65 #define BCMA_CL_EROM                    0x1
  66 #define BCMA_CL_CORESIGHT               0x9
  67 #define BCMA_CL_VERIF                   0xB
  68 #define BCMA_CL_OPTIMO                  0xD
  69 #define BCMA_CL_GEN                     0xE
  70 #define BCMA_CL_PRIMECELL               0xF
  71
  72 /* Core-ID values. */
  73 #define BCMA_CORE_OOB_ROUTER            0x367   /* Out of band */
  74 #define BCMA_CORE_4706_CHIPCOMMON       0x500
  75 #define BCMA_CORE_4706_SOC_RAM          0x50E
  76 #define BCMA_CORE_4706_MAC_GBIT         0x52D
  77 #define BCMA_CORE_AMEMC                 0x52E   /* DDR1/2 memory controller core */
  78 #define BCMA_CORE_ALTA                  0x534   /* I2S core */
  79 #define BCMA_CORE_4706_MAC_GBIT_COMMON  0x5DC
  80 #define BCMA_CORE_DDR23_PHY             0x5DD
  81 #define BCMA_CORE_INVALID               0x700
  82 #define BCMA_CORE_CHIPCOMMON            0x800
  83 #define BCMA_CORE_ILINE20               0x801
  84 #define BCMA_CORE_SRAM                  0x802
  85 #define BCMA_CORE_SDRAM                 0x803
  86 #define BCMA_CORE_PCI                   0x804
  87 #define BCMA_CORE_MIPS                  0x805
  88 #define BCMA_CORE_ETHERNET              0x806
  89 #define BCMA_CORE_V90                   0x807
  90 #define BCMA_CORE_USB11_HOSTDEV         0x808
  91 #define BCMA_CORE_ADSL                  0x809
  92 #define BCMA_CORE_ILINE100              0x80A
  93 #define BCMA_CORE_IPSEC                 0x80B
  94 #define BCMA_CORE_UTOPIA                0x80C
  95 #define BCMA_CORE_PCMCIA                0x80D
  96 #define BCMA_CORE_INTERNAL_MEM          0x80E
  97 #define BCMA_CORE_MEMC_SDRAM            0x80F
  98 #define BCMA_CORE_OFDM                  0x810
  99 #define BCMA_CORE_EXTIF                 0x811
 100 #define BCMA_CORE_80211                 0x812
 101 #define BCMA_CORE_PHY_A                 0x813
 102 #define BCMA_CORE_PHY_B                 0x814
 103 #define BCMA_CORE_PHY_G                 0x815
 104 #define BCMA_CORE_MIPS_3302             0x816
 105 #define BCMA_CORE_USB11_HOST            0x817
 106 #define BCMA_CORE_USB11_DEV             0x818
 107 #define BCMA_CORE_USB20_HOST            0x819
 108 #define BCMA_CORE_USB20_DEV             0x81A
 109 #define BCMA_CORE_SDIO_HOST             0x81B
 110 #define BCMA_CORE_ROBOSWITCH            0x81C
 111 #define BCMA_CORE_PARA_ATA              0x81D
 112 #define BCMA_CORE_SATA_XORDMA           0x81E
 113 #define BCMA_CORE_ETHERNET_GBIT         0x81F
 114 #define BCMA_CORE_PCIE                  0x820
 115 #define BCMA_CORE_PHY_N                 0x821
 116 #define BCMA_CORE_SRAM_CTL              0x822
 117 #define BCMA_CORE_MINI_MACPHY           0x823
 118 #define BCMA_CORE_ARM_1176              0x824
 119 #define BCMA_CORE_ARM_7TDMI             0x825
 120 #define BCMA_CORE_PHY_LP                0x826
 121 #define BCMA_CORE_PMU                   0x827
 122 #define BCMA_CORE_PHY_SSN               0x828
 123 #define BCMA_CORE_SDIO_DEV              0x829
 124 #define BCMA_CORE_ARM_CM3               0x82A
 125 #define BCMA_CORE_PHY_HT                0x82B
 126 #define BCMA_CORE_MIPS_74K              0x82C
 127 #define BCMA_CORE_MAC_GBIT              0x82D
 128 #define BCMA_CORE_DDR12_MEM_CTL         0x82E
 129 #define BCMA_CORE_PCIE_RC               0x82F   /* PCIe Root Complex */
 130 #define BCMA_CORE_OCP_OCP_BRIDGE        0x830
 131 #define BCMA_CORE_SHARED_COMMON         0x831
 132 #define BCMA_CORE_OCP_AHB_BRIDGE        0x832
 133 #define BCMA_CORE_SPI_HOST              0x833
 134 #define BCMA_CORE_I2S                   0x834
 135 #define BCMA_CORE_SDR_DDR1_MEM_CTL      0x835   /* SDR/DDR1 memory controller core */
 136 #define BCMA_CORE_SHIM                  0x837   /* SHIM component in ubus/6362 */
 137 #define BCMA_CORE_PHY_AC                0x83B
 138 #define BCMA_CORE_PCIE2                 0x83C   /* PCI Express Gen2 */
 139 #define BCMA_CORE_USB30_DEV             0x83D
 140 #define BCMA_CORE_ARM_CR4               0x83E
 141 #define BCMA_CORE_DEFAULT               0xFFF
 142
 143 #define BCMA_MAX_NR_CORES               16
 144
 145 /* Chip IDs of PCIe devices */
 146 #define BCMA_CHIP_ID_BCM4313    0x4313
 147 #define BCMA_CHIP_ID_BCM43224   43224
 148 #define  BCMA_PKG_ID_BCM43224_FAB_CSM   0x8
 149 #define  BCMA_PKG_ID_BCM43224_FAB_SMIC  0xa
 150 #define BCMA_CHIP_ID_BCM43225   43225
 151 #define BCMA_CHIP_ID_BCM43227   43227
 152 #define BCMA_CHIP_ID_BCM43228   43228
 153 #define BCMA_CHIP_ID_BCM43421   43421
 154 #define BCMA_CHIP_ID_BCM43428   43428
 155 #define BCMA_CHIP_ID_BCM43431   43431
 156 #define BCMA_CHIP_ID_BCM43460   43460
 157 #define BCMA_CHIP_ID_BCM4331    0x4331
 158 #define BCMA_CHIP_ID_BCM6362    0x6362
 159 #define BCMA_CHIP_ID_BCM4360    0x4360
 160 #define BCMA_CHIP_ID_BCM4352    0x4352
 161
 162 /* Chip IDs of SoCs */
 163 #define BCMA_CHIP_ID_BCM4706    0x5300
 164 #define  BCMA_PKG_ID_BCM4706L   1
 165 #define BCMA_CHIP_ID_BCM4716    0x4716
 166 #define  BCMA_PKG_ID_BCM4716    8
 167 #define  BCMA_PKG_ID_BCM4717    9
 168 #define  BCMA_PKG_ID_BCM4718    10
 169 #define BCMA_CHIP_ID_BCM47162   47162
 170 #define BCMA_CHIP_ID_BCM4748    0x4748
 171 #define BCMA_CHIP_ID_BCM4749    0x4749
 172 #define BCMA_CHIP_ID_BCM5356    0x5356
 173 #define BCMA_CHIP_ID_BCM5357    0x5357
 174 #define  BCMA_PKG_ID_BCM5358    9
 175 #define  BCMA_PKG_ID_BCM47186   10
 176 #define  BCMA_PKG_ID_BCM5357    11
 177 #define BCMA_CHIP_ID_BCM53572   53572
 178 #define  BCMA_PKG_ID_BCM47188   9
 179
 180 /* Board types (on PCI usually equals to the subsystem dev id) */
 181 /* BCM4313 */
 182 #define BCMA_BOARD_TYPE_BCM94313BU      0X050F
 183 #define BCMA_BOARD_TYPE_BCM94313HM      0X0510
 184 #define BCMA_BOARD_TYPE_BCM94313EPA     0X0511
 185 #define BCMA_BOARD_TYPE_BCM94313HMG     0X051C
 186 /* BCM4716 */
 187 #define BCMA_BOARD_TYPE_BCM94716NR2     0X04CD
 188 /* BCM43224 */
 189 #define BCMA_BOARD_TYPE_BCM943224X21    0X056E
 190 #define BCMA_BOARD_TYPE_BCM943224X21_FCC        0X00D1
 191 #define BCMA_BOARD_TYPE_BCM943224X21B   0X00E9
 192 #define BCMA_BOARD_TYPE_BCM943224M93    0X008B
 193 #define BCMA_BOARD_TYPE_BCM943224M93A   0X0090
 194 #define BCMA_BOARD_TYPE_BCM943224X16    0X0093
 195 #define BCMA_BOARD_TYPE_BCM94322X9      0X008D
 196 #define BCMA_BOARD_TYPE_BCM94322M35E    0X008E
 197 /* BCM43228 */
 198 #define BCMA_BOARD_TYPE_BCM943228BU8    0X0540
 199 #define BCMA_BOARD_TYPE_BCM943228BU9    0X0541
 200 #define BCMA_BOARD_TYPE_BCM943228BU     0X0542
 201 #define BCMA_BOARD_TYPE_BCM943227HM4L   0X0543
 202 #define BCMA_BOARD_TYPE_BCM943227HMB    0X0544
 203 #define BCMA_BOARD_TYPE_BCM943228HM4L   0X0545
 204 #define BCMA_BOARD_TYPE_BCM943228SD     0X0573
 205 /* BCM4331 */
 206 #define BCMA_BOARD_TYPE_BCM94331X19     0X00D6
 207 #define BCMA_BOARD_TYPE_BCM94331X28     0X00E4
 208 #define BCMA_BOARD_TYPE_BCM94331X28B    0X010E
 209 #define BCMA_BOARD_TYPE_BCM94331PCIEBT3AX       0X00E4
 210 #define BCMA_BOARD_TYPE_BCM94331X12_2G  0X00EC
 211 #define BCMA_BOARD_TYPE_BCM94331X12_5G  0X00ED
 212 #define BCMA_BOARD_TYPE_BCM94331X29B    0X00EF
 213 #define BCMA_BOARD_TYPE_BCM94331CSAX    0X00EF
 214 #define BCMA_BOARD_TYPE_BCM94331X19C    0X00F5
 215 #define BCMA_BOARD_TYPE_BCM94331X33     0X00F4
 216 #define BCMA_BOARD_TYPE_BCM94331BU      0X0523
 217 #define BCMA_BOARD_TYPE_BCM94331S9BU    0X0524
 218 #define BCMA_BOARD_TYPE_BCM94331MC      0X0525
 219 #define BCMA_BOARD_TYPE_BCM94331MCI     0X0526
 220 #define BCMA_BOARD_TYPE_BCM94331PCIEBT4 0X0527
 221 #define BCMA_BOARD_TYPE_BCM94331HM      0X0574
 222 #define BCMA_BOARD_TYPE_BCM94331PCIEDUAL        0X059B
 223 #define BCMA_BOARD_TYPE_BCM94331MCH5    0X05A9
 224 #define BCMA_BOARD_TYPE_BCM94331CS      0X05C6
 225 #define BCMA_BOARD_TYPE_BCM94331CD      0X05DA
 226 /* BCM53572 */
 227 #define BCMA_BOARD_TYPE_BCM953572BU     0X058D
 228 #define BCMA_BOARD_TYPE_BCM953572NR2    0X058E
 229 #define BCMA_BOARD_TYPE_BCM947188NR2    0X058F
 230 #define BCMA_BOARD_TYPE_BCM953572SDRNR2 0X0590
 231 /* BCM43142 */
 232 #define BCMA_BOARD_TYPE_BCM943142HM     0X05E0
 233
 234 struct bcma_device {
 235         struct bcma_bus *bus;
 236         struct bcma_device_id id;
 237
 238         struct device dev;
 239         struct device *dma_dev;
 240
 241         unsigned int irq;
 242         bool dev_registered;
 243
 244         u8 core_index;
 245         u8 core_unit;
 246
 247         u32 addr;
 248         u32 addr1;
 249         u32 wrap;
 250
 251         void __iomem *io_addr;
 252         void __iomem *io_wrap;
 253
 254         void *drvdata;
 255         struct list_head list;
 256 };
 257
 258 static inline void *bcma_get_drvdata(struct bcma_device *core)
 259 {
 260         return core->drvdata;
 261 }
 262 static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata)
 263 {
 264         core->drvdata = drvdata;
 265 }
 266
 267 struct bcma_driver {
 268         const char *name;
 269         const struct bcma_device_id *id_table;
 270
 271         int (*probe)(struct bcma_device *dev);
 272         void (*remove)(struct bcma_device *dev);
 273         int (*suspend)(struct bcma_device *dev);
 274         int (*resume)(struct bcma_device *dev);
 275         void (*shutdown)(struct bcma_device *dev);
 276
 277         struct device_driver drv;
 278 };
 279 extern
 280 int __bcma_driver_register(struct bcma_driver *drv, struct module *owner);
 281 #define bcma_driver_register(drv) \
 282         __bcma_driver_register(drv, THIS_MODULE)
 283
 284 extern void bcma_driver_unregister(struct bcma_driver *drv);
 285
 286 /* Set a fallback SPROM.
 287  * See kdoc at the function definition for complete documentation. */
 288 extern int bcma_arch_register_fallback_sprom(
 289                 int (*sprom_callback)(struct bcma_bus *bus,
 290                 struct ssb_sprom *out));
 291
 292 struct bcma_bus {
 293         /* The MMIO area. */
 294         void __iomem *mmio;
 295
 296         const struct bcma_host_ops *ops;
 297
 298         enum bcma_hosttype hosttype;
 299         union {
 300                 /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */
 301                 struct pci_dev *host_pci;
 302                 /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */
 303                 struct sdio_func *host_sdio;
 304         };
 305
 306         struct bcma_chipinfo chipinfo;
 307
 308         struct bcma_boardinfo boardinfo;
 309
 310         struct bcma_device *mapped_core;
 311         struct list_head cores;
 312         u8 nr_cores;
 313         u8 init_done:1;
 314         u8 num;
 315
 316         struct bcma_drv_cc drv_cc;
 317         struct bcma_drv_pci drv_pci[2];
 318         struct bcma_drv_mips drv_mips;
 319         struct bcma_drv_gmac_cmn drv_gmac_cmn;
 320
 321         /* We decided to share SPROM struct with SSB as long as we do not need
 322          * any hacks for BCMA. This simplifies drivers code. */
 323         struct ssb_sprom sprom;
 324 };
 325
 326 static inline u32 bcma_read8(struct bcma_device *core, u16 offset)
 327 {
 328         return core->bus->ops->read8(core, offset);
 329 }
 330 static inline u32 bcma_read16(struct bcma_device *core, u16 offset)
 331 {
 332         return core->bus->ops->read16(core, offset);
 333 }
 334 static inline u32 bcma_read32(struct bcma_device *core, u16 offset)
 335 {
 336         return core->bus->ops->read32(core, offset);
 337 }
 338 static inline
 339 void bcma_write8(struct bcma_device *core, u16 offset, u32 value)
 340 {
 341         core->bus->ops->write8(core, offset, value);
 342 }
 343 static inline
 344 void bcma_write16(struct bcma_device *core, u16 offset, u32 value)
 345 {
 346         core->bus->ops->write16(core, offset, value);
 347 }
 348 static inline
 349 void bcma_write32(struct bcma_device *core, u16 offset, u32 value)
 350 {
 351         core->bus->ops->write32(core, offset, value);
 352 }
 353 #ifdef CONFIG_BCMA_BLOCKIO
 354 static inline void bcma_block_read(struct bcma_device *core, void *buffer,
 355                                    size_t count, u16 offset, u8 reg_width)
 356 {
 357         core->bus->ops->block_read(core, buffer, count, offset, reg_width);
 358 }
 359 static inline void bcma_block_write(struct bcma_device *core,
 360                                     const void *buffer, size_t count,
 361                                     u16 offset, u8 reg_width)
 362 {
 363         core->bus->ops->block_write(core, buffer, count, offset, reg_width);
 364 }
 365 #endif
 366 static inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
 367 {
 368         return core->bus->ops->aread32(core, offset);
 369 }
 370 static inline
 371 void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
 372 {
 373         core->bus->ops->awrite32(core, offset, value);
 374 }
 375
 376 static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask)
 377 {
 378         bcma_write32(cc, offset, bcma_read32(cc, offset) & mask);
 379 }
 380 static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set)
 381 {
 382         bcma_write32(cc, offset, bcma_read32(cc, offset) | set);
 383 }
 384 static inline void bcma_maskset32(struct bcma_device *cc,
 385                                   u16 offset, u32 mask, u32 set)
 386 {
 387         bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set);
 388 }
 389 static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask)
 390 {
 391         bcma_write16(cc, offset, bcma_read16(cc, offset) & mask);
 392 }
 393 static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set)
 394 {
 395         bcma_write16(cc, offset, bcma_read16(cc, offset) | set);
 396 }
 397 static inline void bcma_maskset16(struct bcma_device *cc,
 398                                   u16 offset, u16 mask, u16 set)
 399 {
 400         bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
 401 }
 402
 403 extern struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid);
 404 extern bool bcma_core_is_enabled(struct bcma_device *core);
 405 extern void bcma_core_disable(struct bcma_device *core, u32 flags);
 406 extern int bcma_core_enable(struct bcma_device *core, u32 flags);
 407 extern void bcma_core_set_clockmode(struct bcma_device *core,
 408                                     enum bcma_clkmode clkmode);
 409 extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
 410                               bool on);
 411 extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
 412 #define BCMA_DMA_TRANSLATION_MASK       0xC0000000
 413 #define  BCMA_DMA_TRANSLATION_NONE      0x00000000
 414 #define  BCMA_DMA_TRANSLATION_DMA32_CMT 0x40000000 /* Client Mode Translation for 32-bit DMA */
 415 #define  BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */
 416 extern u32 bcma_core_dma_translation(struct bcma_device *core);
 417
 418 #endif /* LINUX_BCMA_H_ */