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kernel/linux-imx6_3.14.28/include/linux/bcma/bcma.h 13.4 KB
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  #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_ */