| #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/ssb/ssb.h> /* SPROM sharing */ |
| |
| #include "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; |
| }; |
| |
| 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_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_DEFAULT 0xFFF |
| |
| #define BCMA_MAX_NR_CORES 16 |
| |
| 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; |
| |
| u32 addr; |
| 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, pm_message_t state); |
| 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); |
| |
| 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_device *mapped_core; |
| struct list_head cores; |
| u8 nr_cores; |
| u8 init_done:1; |
| |
| struct bcma_drv_cc drv_cc; |
| struct bcma_drv_pci drv_pci; |
| struct bcma_drv_mips drv_mips; |
| |
| /* 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 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); |
| #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_ */ |