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author | Rafał Miłecki <zajec5@gmail.com> | 2015-10-25 19:32:42 +0100 |
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committer | Kalle Valo <kvalo@codeaurora.org> | 2015-10-28 20:05:21 +0100 |
commit | 830c7df46247b44aa46ae276073e2e10727c9e93 (patch) | |
tree | b87ad6e0c83d8af2d6db206fd21d37095c00de0e /drivers/ssb/main.c | |
parent | ssb: pick PCMCIA host code support from b43 driver (diff) | |
download | linux-830c7df46247b44aa46ae276073e2e10727c9e93.tar.xz linux-830c7df46247b44aa46ae276073e2e10727c9e93.zip |
ssb: move functions specific to SoC hosted bus to separated file
This cleans main.c a bit and will allow us to compile SoC related code
conditionally in the future.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/ssb/main.c')
-rw-r--r-- | drivers/ssb/main.c | 162 |
1 files changed, 1 insertions, 161 deletions
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 90ec6a048b4c..bea823e824eb 100644 --- a/drivers/ssb/main.c +++ b/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) { @@ -927,7 +767,7 @@ int ssb_bus_ssbbus_register(struct ssb_bus *bus, unsigned long baseaddr, 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) { |