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| author | David S. Miller <davem@davemloft.net> | 2009-09-10 04:33:45 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-09-10 04:33:45 +0400 |
| commit | ea6a634ef7f0ab1d1f48ba0ad4f50e96d6065312 (patch) | |
| tree | fbf291540b824183e0d9292906e9570fd344ebaa /include/linux | |
| parent | fa1a9c681377c57e233038e50479e7d7a5cc3108 (diff) | |
| parent | b2e3abdc708f8c0eff194af25362fdb239abe241 (diff) | |
| download | linux-ea6a634ef7f0ab1d1f48ba0ad4f50e96d6065312.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ssb/ssb.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 17ffc1f84d76..3d0a9ff24f01 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -238,6 +238,7 @@ 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 */ @@ -270,8 +271,12 @@ struct ssb_bus { /* The core in the basic address register window. (PCI bus only) */ 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; @@ -282,6 +287,11 @@ struct ssb_bus { 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. */ @@ -336,6 +346,11 @@ 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. */ @@ -366,6 +381,12 @@ 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); |