From 24ea602e183ca20a7577ebe253323d0e5d0f9847 Mon Sep 17 00:00:00 2001 From: Albert Herranz Date: Tue, 8 Sep 2009 19:30:12 +0200 Subject: ssb: Implement SDIO host bus support Add support for communicating with a Sonics Silicon Backplane through a SDIO interface, as found in the Nintendo Wii WLAN daughter card. The Nintendo Wii WLAN card includes a custom Broadcom 4318 chip with a SDIO host interface. Signed-off-by: Albert Herranz Signed-off-by: Michael Buesch Signed-off-by: John W. Linville --- drivers/ssb/ssb_private.h | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) (limited to 'drivers/ssb/ssb_private.h') diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h index 57fa482abb94..25433565dfda 100644 --- a/drivers/ssb/ssb_private.h +++ b/drivers/ssb/ssb_private.h @@ -114,6 +114,46 @@ static inline int ssb_pcmcia_init(struct ssb_bus *bus) } #endif /* CONFIG_SSB_PCMCIAHOST */ +/* sdio.c */ +#ifdef CONFIG_SSB_SDIOHOST +extern int ssb_sdio_get_invariants(struct ssb_bus *bus, + struct ssb_init_invariants *iv); + +extern u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset); +extern int ssb_sdio_switch_core(struct ssb_bus *bus, struct ssb_device *dev); +extern int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx); +extern int ssb_sdio_hardware_setup(struct ssb_bus *bus); +extern void ssb_sdio_exit(struct ssb_bus *bus); +extern int ssb_sdio_init(struct ssb_bus *bus); + +extern const struct ssb_bus_ops ssb_sdio_ops; +#else /* CONFIG_SSB_SDIOHOST */ +static inline u32 ssb_sdio_scan_read32(struct ssb_bus *bus, u16 offset) +{ + return 0; +} +static inline int ssb_sdio_switch_core(struct ssb_bus *bus, + struct ssb_device *dev) +{ + return 0; +} +static inline int ssb_sdio_scan_switch_coreidx(struct ssb_bus *bus, u8 coreidx) +{ + return 0; +} +static inline int ssb_sdio_hardware_setup(struct ssb_bus *bus) +{ + return 0; +} +static inline void ssb_sdio_exit(struct ssb_bus *bus) +{ +} +static inline int ssb_sdio_init(struct ssb_bus *bus) +{ + return 0; +} +#endif /* CONFIG_SSB_SDIOHOST */ + /* scan.c */ extern const char *ssb_core_name(u16 coreid); -- cgit v1.2.3