bcma.h 13.4 KB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443
#ifndef LINUX_BCMA_H_
#define LINUX_BCMA_H_

#include <linux/pci.h>
#include <linux/mod_devicetable.h>

#include <linux/bcma/bcma_driver_chipcommon.h>
#include <linux/bcma/bcma_driver_pci.h>
#include <linux/bcma/bcma_driver_mips.h>
#include <linux/bcma/bcma_driver_gmac_cmn.h>
#include <linux/ssb/ssb.h> /* SPROM sharing */

#include <linux/bcma/bcma_regs.h>

struct bcma_device;
struct bcma_bus;

enum bcma_hosttype {
	BCMA_HOSTTYPE_PCI,
	BCMA_HOSTTYPE_SDIO,
	BCMA_HOSTTYPE_SOC,
};

struct bcma_chipinfo {
	u16 id;
	u8 rev;
	u8 pkg;
};

struct bcma_boardinfo {
	u16 vendor;
	u16 type;
};

enum bcma_clkmode {
	BCMA_CLKMODE_FAST,
	BCMA_CLKMODE_DYNAMIC,
};

struct bcma_host_ops {
	u8 (*read8)(struct bcma_device *core, u16 offset);
	u16 (*read16)(struct bcma_device *core, u16 offset);
	u32 (*read32)(struct bcma_device *core, u16 offset);
	void (*write8)(struct bcma_device *core, u16 offset, u8 value);
	void (*write16)(struct bcma_device *core, u16 offset, u16 value);
	void (*write32)(struct bcma_device *core, u16 offset, u32 value);
#ifdef CONFIG_BCMA_BLOCKIO
	void (*block_read)(struct bcma_device *core, void *buffer,
			   size_t count, u16 offset, u8 reg_width);
	void (*block_write)(struct bcma_device *core, const void *buffer,
			    size_t count, u16 offset, u8 reg_width);
#endif
	/* Agent ops */
	u32 (*aread32)(struct bcma_device *core, u16 offset);
	void (*awrite32)(struct bcma_device *core, u16 offset, u32 value);
};

/* Core manufacturers */
#define BCMA_MANUF_ARM			0x43B
#define BCMA_MANUF_MIPS			0x4A7
#define BCMA_MANUF_BCM			0x4BF

/* Core class values. */
#define BCMA_CL_SIM			0x0
#define BCMA_CL_EROM			0x1
#define BCMA_CL_CORESIGHT		0x9
#define BCMA_CL_VERIF			0xB
#define BCMA_CL_OPTIMO			0xD
#define BCMA_CL_GEN			0xE
#define BCMA_CL_PRIMECELL		0xF

/* Core-ID values. */
#define BCMA_CORE_OOB_ROUTER		0x367	/* Out of band */
#define BCMA_CORE_4706_CHIPCOMMON	0x500
#define BCMA_CORE_PCIEG2		0x501
#define BCMA_CORE_DMA			0x502
#define BCMA_CORE_SDIO3			0x503
#define BCMA_CORE_USB20			0x504
#define BCMA_CORE_USB30			0x505
#define BCMA_CORE_A9JTAG		0x506
#define BCMA_CORE_DDR23			0x507
#define BCMA_CORE_ROM			0x508
#define BCMA_CORE_NAND			0x509
#define BCMA_CORE_QSPI			0x50A
#define BCMA_CORE_CHIPCOMMON_B		0x50B
#define BCMA_CORE_4706_SOC_RAM		0x50E
#define BCMA_CORE_ARMCA9		0x510
#define BCMA_CORE_4706_MAC_GBIT		0x52D
#define BCMA_CORE_AMEMC			0x52E	/* DDR1/2 memory controller core */
#define BCMA_CORE_ALTA			0x534	/* I2S core */
#define BCMA_CORE_4706_MAC_GBIT_COMMON	0x5DC
#define BCMA_CORE_DDR23_PHY		0x5DD
#define BCMA_CORE_INVALID		0x700
#define BCMA_CORE_CHIPCOMMON		0x800
#define BCMA_CORE_ILINE20		0x801
#define BCMA_CORE_SRAM			0x802
#define BCMA_CORE_SDRAM			0x803
#define BCMA_CORE_PCI			0x804
#define BCMA_CORE_MIPS			0x805
#define BCMA_CORE_ETHERNET		0x806
#define BCMA_CORE_V90			0x807
#define BCMA_CORE_USB11_HOSTDEV		0x808
#define BCMA_CORE_ADSL			0x809
#define BCMA_CORE_ILINE100		0x80A
#define BCMA_CORE_IPSEC			0x80B
#define BCMA_CORE_UTOPIA		0x80C
#define BCMA_CORE_PCMCIA		0x80D
#define BCMA_CORE_INTERNAL_MEM		0x80E
#define BCMA_CORE_MEMC_SDRAM		0x80F
#define BCMA_CORE_OFDM			0x810
#define BCMA_CORE_EXTIF			0x811
#define BCMA_CORE_80211			0x812
#define BCMA_CORE_PHY_A			0x813
#define BCMA_CORE_PHY_B			0x814
#define BCMA_CORE_PHY_G			0x815
#define BCMA_CORE_MIPS_3302		0x816
#define BCMA_CORE_USB11_HOST		0x817
#define BCMA_CORE_USB11_DEV		0x818
#define BCMA_CORE_USB20_HOST		0x819
#define BCMA_CORE_USB20_DEV		0x81A
#define BCMA_CORE_SDIO_HOST		0x81B
#define BCMA_CORE_ROBOSWITCH		0x81C
#define BCMA_CORE_PARA_ATA		0x81D
#define BCMA_CORE_SATA_XORDMA		0x81E
#define BCMA_CORE_ETHERNET_GBIT		0x81F
#define BCMA_CORE_PCIE			0x820
#define BCMA_CORE_PHY_N			0x821
#define BCMA_CORE_SRAM_CTL		0x822
#define BCMA_CORE_MINI_MACPHY		0x823
#define BCMA_CORE_ARM_1176		0x824
#define BCMA_CORE_ARM_7TDMI		0x825
#define BCMA_CORE_PHY_LP		0x826
#define BCMA_CORE_PMU			0x827
#define BCMA_CORE_PHY_SSN		0x828
#define BCMA_CORE_SDIO_DEV		0x829
#define BCMA_CORE_ARM_CM3		0x82A
#define BCMA_CORE_PHY_HT		0x82B
#define BCMA_CORE_MIPS_74K		0x82C
#define BCMA_CORE_MAC_GBIT		0x82D
#define BCMA_CORE_DDR12_MEM_CTL		0x82E
#define BCMA_CORE_PCIE_RC		0x82F	/* PCIe Root Complex */
#define BCMA_CORE_OCP_OCP_BRIDGE	0x830
#define BCMA_CORE_SHARED_COMMON		0x831
#define BCMA_CORE_OCP_AHB_BRIDGE	0x832
#define BCMA_CORE_SPI_HOST		0x833
#define BCMA_CORE_I2S			0x834
#define BCMA_CORE_SDR_DDR1_MEM_CTL	0x835	/* SDR/DDR1 memory controller core */
#define BCMA_CORE_SHIM			0x837	/* SHIM component in ubus/6362 */
#define BCMA_CORE_PHY_AC		0x83B
#define BCMA_CORE_PCIE2			0x83C	/* PCI Express Gen2 */
#define BCMA_CORE_USB30_DEV		0x83D
#define BCMA_CORE_ARM_CR4		0x83E
#define BCMA_CORE_DEFAULT		0xFFF

#define BCMA_MAX_NR_CORES		16

/* Chip IDs of PCIe devices */
#define BCMA_CHIP_ID_BCM4313	0x4313
#define BCMA_CHIP_ID_BCM43142	43142
#define BCMA_CHIP_ID_BCM43224	43224
#define  BCMA_PKG_ID_BCM43224_FAB_CSM	0x8
#define  BCMA_PKG_ID_BCM43224_FAB_SMIC	0xa
#define BCMA_CHIP_ID_BCM43225	43225
#define BCMA_CHIP_ID_BCM43227	43227
#define BCMA_CHIP_ID_BCM43228	43228
#define BCMA_CHIP_ID_BCM43421	43421
#define BCMA_CHIP_ID_BCM43428	43428
#define BCMA_CHIP_ID_BCM43431	43431
#define BCMA_CHIP_ID_BCM43460	43460
#define BCMA_CHIP_ID_BCM4331	0x4331
#define BCMA_CHIP_ID_BCM6362	0x6362
#define BCMA_CHIP_ID_BCM4360	0x4360
#define BCMA_CHIP_ID_BCM4352	0x4352

/* Chip IDs of SoCs */
#define BCMA_CHIP_ID_BCM4706	0x5300
#define  BCMA_PKG_ID_BCM4706L	1
#define BCMA_CHIP_ID_BCM4716	0x4716
#define  BCMA_PKG_ID_BCM4716	8
#define  BCMA_PKG_ID_BCM4717	9
#define  BCMA_PKG_ID_BCM4718	10
#define BCMA_CHIP_ID_BCM47162	47162
#define BCMA_CHIP_ID_BCM4748	0x4748
#define BCMA_CHIP_ID_BCM4749	0x4749
#define BCMA_CHIP_ID_BCM5356	0x5356
#define BCMA_CHIP_ID_BCM5357	0x5357
#define  BCMA_PKG_ID_BCM5358	9
#define  BCMA_PKG_ID_BCM47186	10
#define  BCMA_PKG_ID_BCM5357	11
#define BCMA_CHIP_ID_BCM53572	53572
#define  BCMA_PKG_ID_BCM47188	9
#define BCMA_CHIP_ID_BCM4707	53010
#define  BCMA_PKG_ID_BCM4707	1
#define  BCMA_PKG_ID_BCM4708	2
#define  BCMA_PKG_ID_BCM4709	0
#define BCMA_CHIP_ID_BCM53018	53018

/* Board types (on PCI usually equals to the subsystem dev id) */
/* BCM4313 */
#define BCMA_BOARD_TYPE_BCM94313BU	0X050F
#define BCMA_BOARD_TYPE_BCM94313HM	0X0510
#define BCMA_BOARD_TYPE_BCM94313EPA	0X0511
#define BCMA_BOARD_TYPE_BCM94313HMG	0X051C
/* BCM4716 */
#define BCMA_BOARD_TYPE_BCM94716NR2	0X04CD
/* BCM43224 */
#define BCMA_BOARD_TYPE_BCM943224X21	0X056E
#define BCMA_BOARD_TYPE_BCM943224X21_FCC	0X00D1
#define BCMA_BOARD_TYPE_BCM943224X21B	0X00E9
#define BCMA_BOARD_TYPE_BCM943224M93	0X008B
#define BCMA_BOARD_TYPE_BCM943224M93A	0X0090
#define BCMA_BOARD_TYPE_BCM943224X16	0X0093
#define BCMA_BOARD_TYPE_BCM94322X9	0X008D
#define BCMA_BOARD_TYPE_BCM94322M35E	0X008E
/* BCM43228 */
#define BCMA_BOARD_TYPE_BCM943228BU8	0X0540
#define BCMA_BOARD_TYPE_BCM943228BU9	0X0541
#define BCMA_BOARD_TYPE_BCM943228BU	0X0542
#define BCMA_BOARD_TYPE_BCM943227HM4L	0X0543
#define BCMA_BOARD_TYPE_BCM943227HMB	0X0544
#define BCMA_BOARD_TYPE_BCM943228HM4L	0X0545
#define BCMA_BOARD_TYPE_BCM943228SD	0X0573
/* BCM4331 */
#define BCMA_BOARD_TYPE_BCM94331X19	0X00D6
#define BCMA_BOARD_TYPE_BCM94331X28	0X00E4
#define BCMA_BOARD_TYPE_BCM94331X28B	0X010E
#define BCMA_BOARD_TYPE_BCM94331PCIEBT3AX	0X00E4
#define BCMA_BOARD_TYPE_BCM94331X12_2G	0X00EC
#define BCMA_BOARD_TYPE_BCM94331X12_5G	0X00ED
#define BCMA_BOARD_TYPE_BCM94331X29B	0X00EF
#define BCMA_BOARD_TYPE_BCM94331CSAX	0X00EF
#define BCMA_BOARD_TYPE_BCM94331X19C	0X00F5
#define BCMA_BOARD_TYPE_BCM94331X33	0X00F4
#define BCMA_BOARD_TYPE_BCM94331BU	0X0523
#define BCMA_BOARD_TYPE_BCM94331S9BU	0X0524
#define BCMA_BOARD_TYPE_BCM94331MC	0X0525
#define BCMA_BOARD_TYPE_BCM94331MCI	0X0526
#define BCMA_BOARD_TYPE_BCM94331PCIEBT4	0X0527
#define BCMA_BOARD_TYPE_BCM94331HM	0X0574
#define BCMA_BOARD_TYPE_BCM94331PCIEDUAL	0X059B
#define BCMA_BOARD_TYPE_BCM94331MCH5	0X05A9
#define BCMA_BOARD_TYPE_BCM94331CS	0X05C6
#define BCMA_BOARD_TYPE_BCM94331CD	0X05DA
/* BCM53572 */
#define BCMA_BOARD_TYPE_BCM953572BU	0X058D
#define BCMA_BOARD_TYPE_BCM953572NR2	0X058E
#define BCMA_BOARD_TYPE_BCM947188NR2	0X058F
#define BCMA_BOARD_TYPE_BCM953572SDRNR2	0X0590
/* BCM43142 */
#define BCMA_BOARD_TYPE_BCM943142HM	0X05E0

struct bcma_device {
	struct bcma_bus *bus;
	struct bcma_device_id id;

	struct device dev;
	struct device *dma_dev;

	unsigned int irq;
	bool dev_registered;

	u8 core_index;
	u8 core_unit;

	u32 addr;
	u32 addr1;
	u32 wrap;

	void __iomem *io_addr;
	void __iomem *io_wrap;

	void *drvdata;
	struct list_head list;
};

static inline void *bcma_get_drvdata(struct bcma_device *core)
{
	return core->drvdata;
}
static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata)
{
	core->drvdata = drvdata;
}

struct bcma_driver {
	const char *name;
	const struct bcma_device_id *id_table;

	int (*probe)(struct bcma_device *dev);
	void (*remove)(struct bcma_device *dev);
	int (*suspend)(struct bcma_device *dev);
	int (*resume)(struct bcma_device *dev);
	void (*shutdown)(struct bcma_device *dev);

	struct device_driver drv;
};
extern
int __bcma_driver_register(struct bcma_driver *drv, struct module *owner);
#define bcma_driver_register(drv) \
	__bcma_driver_register(drv, THIS_MODULE)

extern void bcma_driver_unregister(struct bcma_driver *drv);

/* Set a fallback SPROM.
 * See kdoc at the function definition for complete documentation. */
extern int bcma_arch_register_fallback_sprom(
		int (*sprom_callback)(struct bcma_bus *bus,
		struct ssb_sprom *out));

struct bcma_bus {
	/* The MMIO area. */
	void __iomem *mmio;

	const struct bcma_host_ops *ops;

	enum bcma_hosttype hosttype;
	union {
		/* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */
		struct pci_dev *host_pci;
		/* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */
		struct sdio_func *host_sdio;
	};

	struct bcma_chipinfo chipinfo;

	struct bcma_boardinfo boardinfo;

	struct bcma_device *mapped_core;
	struct list_head cores;
	u8 nr_cores;
	u8 init_done:1;
	u8 num;

	struct bcma_drv_cc drv_cc;
	struct bcma_drv_pci drv_pci[2];
	struct bcma_drv_mips drv_mips;
	struct bcma_drv_gmac_cmn drv_gmac_cmn;

	/* We decided to share SPROM struct with SSB as long as we do not need
	 * any hacks for BCMA. This simplifies drivers code. */
	struct ssb_sprom sprom;
};

static inline u32 bcma_read8(struct bcma_device *core, u16 offset)
{
	return core->bus->ops->read8(core, offset);
}
static inline u32 bcma_read16(struct bcma_device *core, u16 offset)
{
	return core->bus->ops->read16(core, offset);
}
static inline u32 bcma_read32(struct bcma_device *core, u16 offset)
{
	return core->bus->ops->read32(core, offset);
}
static inline
void bcma_write8(struct bcma_device *core, u16 offset, u32 value)
{
	core->bus->ops->write8(core, offset, value);
}
static inline
void bcma_write16(struct bcma_device *core, u16 offset, u32 value)
{
	core->bus->ops->write16(core, offset, value);
}
static inline
void bcma_write32(struct bcma_device *core, u16 offset, u32 value)
{
	core->bus->ops->write32(core, offset, value);
}
#ifdef CONFIG_BCMA_BLOCKIO
static inline void bcma_block_read(struct bcma_device *core, void *buffer,
				   size_t count, u16 offset, u8 reg_width)
{
	core->bus->ops->block_read(core, buffer, count, offset, reg_width);
}
static inline void bcma_block_write(struct bcma_device *core,
				    const void *buffer, size_t count,
				    u16 offset, u8 reg_width)
{
	core->bus->ops->block_write(core, buffer, count, offset, reg_width);
}
#endif
static inline u32 bcma_aread32(struct bcma_device *core, u16 offset)
{
	return core->bus->ops->aread32(core, offset);
}
static inline
void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value)
{
	core->bus->ops->awrite32(core, offset, value);
}

static inline void bcma_mask32(struct bcma_device *cc, u16 offset, u32 mask)
{
	bcma_write32(cc, offset, bcma_read32(cc, offset) & mask);
}
static inline void bcma_set32(struct bcma_device *cc, u16 offset, u32 set)
{
	bcma_write32(cc, offset, bcma_read32(cc, offset) | set);
}
static inline void bcma_maskset32(struct bcma_device *cc,
				  u16 offset, u32 mask, u32 set)
{
	bcma_write32(cc, offset, (bcma_read32(cc, offset) & mask) | set);
}
static inline void bcma_mask16(struct bcma_device *cc, u16 offset, u16 mask)
{
	bcma_write16(cc, offset, bcma_read16(cc, offset) & mask);
}
static inline void bcma_set16(struct bcma_device *cc, u16 offset, u16 set)
{
	bcma_write16(cc, offset, bcma_read16(cc, offset) | set);
}
static inline void bcma_maskset16(struct bcma_device *cc,
				  u16 offset, u16 mask, u16 set)
{
	bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
}

extern struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid,
					       u8 unit);
static inline struct bcma_device *bcma_find_core(struct bcma_bus *bus,
						 u16 coreid)
{
	return bcma_find_core_unit(bus, coreid, 0);
}

extern bool bcma_core_is_enabled(struct bcma_device *core);
extern void bcma_core_disable(struct bcma_device *core, u32 flags);
extern int bcma_core_enable(struct bcma_device *core, u32 flags);
extern void bcma_core_set_clockmode(struct bcma_device *core,
				    enum bcma_clkmode clkmode);
extern void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status,
			      bool on);
extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset);
#define BCMA_DMA_TRANSLATION_MASK	0xC0000000
#define  BCMA_DMA_TRANSLATION_NONE	0x00000000
#define  BCMA_DMA_TRANSLATION_DMA32_CMT	0x40000000 /* Client Mode Translation for 32-bit DMA */
#define  BCMA_DMA_TRANSLATION_DMA64_CMT	0x80000000 /* Client Mode Translation for 64-bit DMA */
extern u32 bcma_core_dma_translation(struct bcma_device *core);

#endif /* LINUX_BCMA_H_ */