diff options
Diffstat (limited to 'include/linux/ssb/ssb.h')
| -rw-r--r-- | include/linux/ssb/ssb.h | 252 |
1 files changed, 79 insertions, 173 deletions
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 5ae8fa22d331..9659eff52ca2 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -27,24 +27,58 @@ struct ssb_sprom { u8 et1mdcport; /* MDIO for enet1 */ u8 board_rev; /* Board revision number from SPROM. */ u8 country_code; /* Country Code */ - u8 ant_available_a; /* A-PHY antenna available bits (up to 4) */ - u8 ant_available_bg; /* B/G-PHY antenna available bits (up to 4) */ + u8 ant_available_a; /* 2GHz antenna available bits (up to 4) */ + u8 ant_available_bg; /* 5GHz antenna available bits (up to 4) */ u16 pa0b0; u16 pa0b1; u16 pa0b2; u16 pa1b0; u16 pa1b1; u16 pa1b2; + u16 pa1lob0; + u16 pa1lob1; + u16 pa1lob2; + u16 pa1hib0; + u16 pa1hib1; + u16 pa1hib2; u8 gpio0; /* GPIO pin 0 */ u8 gpio1; /* GPIO pin 1 */ u8 gpio2; /* GPIO pin 2 */ u8 gpio3; /* GPIO pin 3 */ - u16 maxpwr_a; /* A-PHY Amplifier Max Power (in dBm Q5.2) */ - u16 maxpwr_bg; /* B/G-PHY Amplifier Max Power (in dBm Q5.2) */ + u16 maxpwr_bg; /* 2.4GHz Amplifier Max Power (in dBm Q5.2) */ + u16 maxpwr_al; /* 5.2GHz Amplifier Max Power (in dBm Q5.2) */ + u16 maxpwr_a; /* 5.3GHz Amplifier Max Power (in dBm Q5.2) */ + u16 maxpwr_ah; /* 5.8GHz Amplifier Max Power (in dBm Q5.2) */ u8 itssi_a; /* Idle TSSI Target for A-PHY */ u8 itssi_bg; /* Idle TSSI Target for B/G-PHY */ - u16 boardflags_lo; /* Boardflags (low 16 bits) */ - u16 boardflags_hi; /* Boardflags (high 16 bits) */ + u8 tri2g; /* 2.4GHz TX isolation */ + u8 tri5gl; /* 5.2GHz TX isolation */ + u8 tri5g; /* 5.3GHz TX isolation */ + u8 tri5gh; /* 5.8GHz TX isolation */ + u8 txpid2g[4]; /* 2GHz TX power index */ + u8 txpid5gl[4]; /* 4.9 - 5.1GHz TX power index */ + u8 txpid5g[4]; /* 5.1 - 5.5GHz TX power index */ + u8 txpid5gh[4]; /* 5.5 - ...GHz TX power index */ + u8 rxpo2g; /* 2GHz RX power offset */ + u8 rxpo5g; /* 5GHz RX power offset */ + u8 rssisav2g; /* 2GHz RSSI params */ + u8 rssismc2g; + u8 rssismf2g; + u8 bxa2g; /* 2GHz BX arch */ + u8 rssisav5g; /* 5GHz RSSI params */ + u8 rssismc5g; + u8 rssismf5g; + u8 bxa5g; /* 5GHz BX arch */ + u16 cck2gpo; /* CCK power offset */ + u32 ofdm2gpo; /* 2.4GHz OFDM power offset */ + u32 ofdm5glpo; /* 5.2GHz OFDM power offset */ + u32 ofdm5gpo; /* 5.3GHz OFDM power offset */ + u32 ofdm5ghpo; /* 5.8GHz OFDM power offset */ + u16 boardflags_lo; /* Board flags (bits 0-15) */ + u16 boardflags_hi; /* Board flags (bits 16-31) */ + u16 boardflags2_lo; /* Board flags (bits 32-47) */ + u16 boardflags2_hi; /* Board flags (bits 48-63) */ + /* TODO store board flags in a single u64 */ /* Antenna gain values for up to 4 antennas * on each band. Values in dBm/4 (Q5.2). Negative gain means the @@ -58,7 +92,7 @@ struct ssb_sprom { } ghz5; /* 5GHz band */ } antenna_gain; - /* TODO - add any parameters needed from rev 2, 3, or 4 SPROMs */ + /* TODO - add any parameters needed from rev 2, 3, 4, 5 or 8 SPROMs */ }; /* Information about the PCB the circuitry is soldered on. */ @@ -137,7 +171,7 @@ struct ssb_device { * is an optimization. */ const struct ssb_bus_ops *ops; - struct device *dev; + struct device *dev, *dma_dev; struct ssb_bus *bus; struct ssb_device_id id; @@ -208,6 +242,7 @@ enum ssb_bustype { SSB_BUSTYPE_SSB, /* This SSB bus is the system bus */ SSB_BUSTYPE_PCI, /* SSB is connected to PCI bus */ SSB_BUSTYPE_PCMCIA, /* SSB is connected to PCMCIA bus */ + SSB_BUSTYPE_SDIO, /* SSB is connected to SDIO bus */ }; /* board_vendor */ @@ -238,20 +273,33 @@ struct ssb_bus { const struct ssb_bus_ops *ops; - /* The core in the basic address register window. (PCI bus only) */ + /* The core currently mapped into the MMIO window. + * Not valid on all host-buses. So don't use outside of SSB. */ struct ssb_device *mapped_device; - /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */ - u8 mapped_pcmcia_seg; + union { + /* Currently mapped PCMCIA segment. (bustype == SSB_BUSTYPE_PCMCIA only) */ + u8 mapped_pcmcia_seg; + /* Current SSB base address window for SDIO. */ + u32 sdio_sbaddr; + }; /* Lock for core and segment switching. * On PCMCIA-host busses this is used to protect the whole MMIO access. */ spinlock_t bar_lock; - /* The bus this backplane is running on. */ + /* The host-bus this backplane is running on. */ enum ssb_bustype bustype; - /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */ - struct pci_dev *host_pci; - /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */ - struct pcmcia_device *host_pcmcia; + /* Pointers to the host-bus. Check bustype before using any of these pointers. */ + union { + /* Pointer to the PCI bus (only valid if bustype == SSB_BUSTYPE_PCI). */ + struct pci_dev *host_pci; + /* Pointer to the PCMCIA device (only if bustype == SSB_BUSTYPE_PCMCIA). */ + struct pcmcia_device *host_pcmcia; + /* Pointer to the SDIO device (only if bustype == SSB_BUSTYPE_SDIO). */ + struct sdio_func *host_sdio; + }; + + /* See enum ssb_quirks */ + unsigned int quirks; #ifdef CONFIG_SSB_SPROM /* Mutex to protect the SPROM writing. */ @@ -261,6 +309,7 @@ struct ssb_bus { /* ID information about the Chip. */ u16 chip_id; u16 chip_rev; + u16 sprom_offset; u16 sprom_size; /* number of words in sprom */ u8 chip_package; @@ -306,6 +355,11 @@ struct ssb_bus { #endif /* DEBUG */ }; +enum ssb_quirks { + /* SDIO connected card requires performing a read after writing a 32-bit value */ + SSB_QUIRK_SDIO_READ_AFTER_WRITE32 = (1 << 0), +}; + /* The initialization-invariants. */ struct ssb_init_invariants { /* Versioning information about the PCB. */ @@ -336,9 +390,18 @@ extern int ssb_bus_pcmciabus_register(struct ssb_bus *bus, struct pcmcia_device *pcmcia_dev, unsigned long baseaddr); #endif /* CONFIG_SSB_PCMCIAHOST */ +#ifdef CONFIG_SSB_SDIOHOST +extern int ssb_bus_sdiobus_register(struct ssb_bus *bus, + struct sdio_func *sdio_func, + unsigned int quirks); +#endif /* CONFIG_SSB_SDIOHOST */ + extern void ssb_bus_unregister(struct ssb_bus *bus); +/* Does the device have an SPROM? */ +extern bool ssb_is_sprom_available(struct ssb_bus *bus); + /* Set a fallback SPROM. * See kdoc at the function definition for complete documentation. */ extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); @@ -411,14 +474,6 @@ extern u32 ssb_dma_translation(struct ssb_device *dev); #define SSB_DMA_TRANSLATION_MASK 0xC0000000 #define SSB_DMA_TRANSLATION_SHIFT 30 -extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask); - -extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp_flags); -extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle, - gfp_t gfp_flags); - static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) { #ifdef CONFIG_SSB_DEBUG @@ -427,155 +482,6 @@ static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) #endif /* DEBUG */ } -static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - return pci_dma_mapping_error(dev->bus->host_pci, addr); -#endif - break; - case SSB_BUSTYPE_SSB: - return dma_mapping_error(dev->dev, addr); - default: - break; - } - __ssb_dma_not_implemented(dev); - return -ENOSYS; -} - -static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p, - size_t size, enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - return pci_map_single(dev->bus->host_pci, p, size, dir); -#endif - break; - case SSB_BUSTYPE_SSB: - return dma_map_single(dev->dev, p, size, dir); - default: - break; - } - __ssb_dma_not_implemented(dev); - return 0; -} - -static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr, - size_t size, enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir); - return; -#endif - break; - case SSB_BUSTYPE_SSB: - dma_unmap_single(dev->dev, dma_addr, size, dir); - return; - default: - break; - } - __ssb_dma_not_implemented(dev); -} - -static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev, - dma_addr_t dma_addr, - size_t size, - enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, - size, dir); - return; -#endif - break; - case SSB_BUSTYPE_SSB: - dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir); - return; - default: - break; - } - __ssb_dma_not_implemented(dev); -} - -static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev, - dma_addr_t dma_addr, - size_t size, - enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, - size, dir); - return; -#endif - break; - case SSB_BUSTYPE_SSB: - dma_sync_single_for_device(dev->dev, dma_addr, size, dir); - return; - default: - break; - } - __ssb_dma_not_implemented(dev); -} - -static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev, - dma_addr_t dma_addr, - unsigned long offset, - size_t size, - enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - /* Just sync everything. That's all the PCI API can do. */ - pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, - offset + size, dir); - return; -#endif - break; - case SSB_BUSTYPE_SSB: - dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset, - size, dir); - return; - default: - break; - } - __ssb_dma_not_implemented(dev); -} - -static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev, - dma_addr_t dma_addr, - unsigned long offset, - size_t size, - enum dma_data_direction dir) -{ - switch (dev->bus->bustype) { - case SSB_BUSTYPE_PCI: -#ifdef CONFIG_SSB_PCIHOST - /* Just sync everything. That's all the PCI API can do. */ - pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, - offset + size, dir); - return; -#endif - break; - case SSB_BUSTYPE_SSB: - dma_sync_single_range_for_device(dev->dev, dma_addr, offset, - size, dir); - return; - default: - break; - } - __ssb_dma_not_implemented(dev); -} - - #ifdef CONFIG_SSB_PCIHOST /* PCI-host wrapper driver */ extern int ssb_pcihost_register(struct pci_driver *driver); |