diff options
Diffstat (limited to 'kernel/drivers/ssb/main.c')
-rw-r--r-- | kernel/drivers/ssb/main.c | 173 |
1 files changed, 10 insertions, 163 deletions
diff --git a/kernel/drivers/ssb/main.c b/kernel/drivers/ssb/main.c index a48a7439a..5d1e9a0fc 100644 --- a/kernel/drivers/ssb/main.c +++ b/kernel/drivers/ssb/main.c @@ -596,166 +596,6 @@ error: return err; } -static u8 ssb_ssb_read8(struct ssb_device *dev, u16 offset) -{ - struct ssb_bus *bus = dev->bus; - - offset += dev->core_index * SSB_CORE_SIZE; - return readb(bus->mmio + offset); -} - -static u16 ssb_ssb_read16(struct ssb_device *dev, u16 offset) -{ - struct ssb_bus *bus = dev->bus; - - offset += dev->core_index * SSB_CORE_SIZE; - return readw(bus->mmio + offset); -} - -static u32 ssb_ssb_read32(struct ssb_device *dev, u16 offset) -{ - struct ssb_bus *bus = dev->bus; - - offset += dev->core_index * SSB_CORE_SIZE; - return readl(bus->mmio + offset); -} - -#ifdef CONFIG_SSB_BLOCKIO -static void ssb_ssb_block_read(struct ssb_device *dev, void *buffer, - size_t count, u16 offset, u8 reg_width) -{ - struct ssb_bus *bus = dev->bus; - void __iomem *addr; - - offset += dev->core_index * SSB_CORE_SIZE; - addr = bus->mmio + offset; - - switch (reg_width) { - case sizeof(u8): { - u8 *buf = buffer; - - while (count) { - *buf = __raw_readb(addr); - buf++; - count--; - } - break; - } - case sizeof(u16): { - __le16 *buf = buffer; - - SSB_WARN_ON(count & 1); - while (count) { - *buf = (__force __le16)__raw_readw(addr); - buf++; - count -= 2; - } - break; - } - case sizeof(u32): { - __le32 *buf = buffer; - - SSB_WARN_ON(count & 3); - while (count) { - *buf = (__force __le32)__raw_readl(addr); - buf++; - count -= 4; - } - break; - } - default: - SSB_WARN_ON(1); - } -} -#endif /* CONFIG_SSB_BLOCKIO */ - -static void ssb_ssb_write8(struct ssb_device *dev, u16 offset, u8 value) -{ - struct ssb_bus *bus = dev->bus; - - offset += dev->core_index * SSB_CORE_SIZE; - writeb(value, bus->mmio + offset); -} - -static void ssb_ssb_write16(struct ssb_device *dev, u16 offset, u16 value) -{ - struct ssb_bus *bus = dev->bus; - - offset += dev->core_index * SSB_CORE_SIZE; - writew(value, bus->mmio + offset); -} - -static void ssb_ssb_write32(struct ssb_device *dev, u16 offset, u32 value) -{ - struct ssb_bus *bus = dev->bus; - - offset += dev->core_index * SSB_CORE_SIZE; - writel(value, bus->mmio + offset); -} - -#ifdef CONFIG_SSB_BLOCKIO -static void ssb_ssb_block_write(struct ssb_device *dev, const void *buffer, - size_t count, u16 offset, u8 reg_width) -{ - struct ssb_bus *bus = dev->bus; - void __iomem *addr; - - offset += dev->core_index * SSB_CORE_SIZE; - addr = bus->mmio + offset; - - switch (reg_width) { - case sizeof(u8): { - const u8 *buf = buffer; - - while (count) { - __raw_writeb(*buf, addr); - buf++; - count--; - } - break; - } - case sizeof(u16): { - const __le16 *buf = buffer; - - SSB_WARN_ON(count & 1); - while (count) { - __raw_writew((__force u16)(*buf), addr); - buf++; - count -= 2; - } - break; - } - case sizeof(u32): { - const __le32 *buf = buffer; - - SSB_WARN_ON(count & 3); - while (count) { - __raw_writel((__force u32)(*buf), addr); - buf++; - count -= 4; - } - break; - } - default: - SSB_WARN_ON(1); - } -} -#endif /* CONFIG_SSB_BLOCKIO */ - -/* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */ -static const struct ssb_bus_ops ssb_ssb_ops = { - .read8 = ssb_ssb_read8, - .read16 = ssb_ssb_read16, - .read32 = ssb_ssb_read32, - .write8 = ssb_ssb_write8, - .write16 = ssb_ssb_write16, - .write32 = ssb_ssb_write32, -#ifdef CONFIG_SSB_BLOCKIO - .block_read = ssb_ssb_block_read, - .block_write = ssb_ssb_block_write, -#endif -}; - static int ssb_fetch_invariants(struct ssb_bus *bus, ssb_invariants_func_t get_invariants) { @@ -876,7 +716,6 @@ int ssb_bus_pcibus_register(struct ssb_bus *bus, struct pci_dev *host_pci) return err; } -EXPORT_SYMBOL(ssb_bus_pcibus_register); #endif /* CONFIG_SSB_PCIHOST */ #ifdef CONFIG_SSB_PCMCIAHOST @@ -898,7 +737,6 @@ int ssb_bus_pcmciabus_register(struct ssb_bus *bus, return err; } -EXPORT_SYMBOL(ssb_bus_pcmciabus_register); #endif /* CONFIG_SSB_PCMCIAHOST */ #ifdef CONFIG_SSB_SDIOHOST @@ -923,13 +761,14 @@ int ssb_bus_sdiobus_register(struct ssb_bus *bus, struct sdio_func *func, EXPORT_SYMBOL(ssb_bus_sdiobus_register); #endif /* CONFIG_SSB_PCMCIAHOST */ +#ifdef CONFIG_SSB_HOST_SOC int ssb_bus_ssbbus_register(struct ssb_bus *bus, unsigned long baseaddr, ssb_invariants_func_t get_invariants) { int err; bus->bustype = SSB_BUSTYPE_SSB; - bus->ops = &ssb_ssb_ops; + bus->ops = &ssb_host_soc_ops; err = ssb_bus_register(bus, get_invariants, baseaddr); if (!err) { @@ -939,6 +778,7 @@ int ssb_bus_ssbbus_register(struct ssb_bus *bus, unsigned long baseaddr, return err; } +#endif int __ssb_driver_register(struct ssb_driver *drv, struct module *owner) { @@ -1465,6 +1305,12 @@ static int __init ssb_modinit(void) /* don't fail SSB init because of this */ err = 0; } + err = ssb_host_pcmcia_init(); + if (err) { + ssb_err("PCMCIA host initialization failed\n"); + /* don't fail SSB init because of this */ + err = 0; + } err = ssb_gige_init(); if (err) { ssb_err("SSB Broadcom Gigabit Ethernet driver initialization failed\n"); @@ -1482,6 +1328,7 @@ fs_initcall(ssb_modinit); static void __exit ssb_modexit(void) { ssb_gige_exit(); + ssb_host_pcmcia_exit(); b43_pci_ssb_bridge_exit(); bus_unregister(&ssb_bustype); } |