diff options
Diffstat (limited to 'include/linux/bcma/bcma.h')
| -rw-r--r-- | include/linux/bcma/bcma.h | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h new file mode 100644 index 00000000000..08763e4e848 --- /dev/null +++ b/include/linux/bcma/bcma.h @@ -0,0 +1,224 @@ +#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 "bcma_regs.h" + +struct bcma_device; +struct bcma_bus; + +enum bcma_hosttype { + BCMA_HOSTTYPE_NONE, + BCMA_HOSTTYPE_PCI, + BCMA_HOSTTYPE_SDIO, +}; + +struct bcma_chipinfo { + u16 id; + u8 rev; + u8 pkg; +}; + +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); + /* 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; + bool dev_registered; + + u8 core_index; + + u32 addr; + u32 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); +static inline int bcma_driver_register(struct bcma_driver *drv) +{ + return __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; + + struct bcma_drv_cc drv_cc; + struct bcma_drv_pci drv_pci; +}; + +extern inline u32 bcma_read8(struct bcma_device *core, u16 offset) +{ + return core->bus->ops->read8(core, offset); +} +extern inline u32 bcma_read16(struct bcma_device *core, u16 offset) +{ + return core->bus->ops->read16(core, offset); +} +extern inline u32 bcma_read32(struct bcma_device *core, u16 offset) +{ + return core->bus->ops->read32(core, offset); +} +extern inline +void bcma_write8(struct bcma_device *core, u16 offset, u32 value) +{ + core->bus->ops->write8(core, offset, value); +} +extern inline +void bcma_write16(struct bcma_device *core, u16 offset, u32 value) +{ + core->bus->ops->write16(core, offset, value); +} +extern inline +void bcma_write32(struct bcma_device *core, u16 offset, u32 value) +{ + core->bus->ops->write32(core, offset, value); +} +extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset) +{ + return core->bus->ops->aread32(core, offset); +} +extern inline +void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) +{ + core->bus->ops->awrite32(core, offset, value); +} + +extern bool bcma_core_is_enabled(struct bcma_device *core); +extern int bcma_core_enable(struct bcma_device *core, u32 flags); + +#endif /* LINUX_BCMA_H_ */ |