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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 15:35:32 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 15:35:32 -0700 |
commit | 0798b1dbfbd9ff2a370c5968c5f0621ef0075fe0 (patch) | |
tree | c7f61ab9683786a070da0933b9981fc74a4d865f /arch/tile/include/asm/io.h | |
parent | ad363e0916423b2e6cdfcdc30ae707ec709f0a65 (diff) | |
parent | 6738d3210aabe3016a1b03cd98a7fc479c229197 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: (26 commits)
arch/tile: prefer "tilepro" as the name of the 32-bit architecture
compat: include aio_abi.h for aio_context_t
arch/tile: cleanups for tilegx compat mode
arch/tile: allocate PCI IRQs later in boot
arch/tile: support signal "exception-trace" hook
arch/tile: use better definitions of xchg() and cmpxchg()
include/linux/compat.h: coding-style fixes
tile: add an RTC driver for the Tilera hypervisor
arch/tile: finish enabling support for TILE-Gx 64-bit chip
compat: fixes to allow working with tile arch
arch/tile: update defconfig file to something more useful
tile: do_hardwall_trap: do not play with task->sighand
tile: replace mm->cpu_vm_mask with mm_cpumask()
tile,mn10300: add device parameter to dma_cache_sync()
audit: support the "standard" <asm-generic/unistd.h>
arch/tile: clarify flush_buffer()/finv_buffer() function names
arch/tile: kernel-related cleanups from removing static page size
arch/tile: various header improvements for building drivers
arch/tile: disable GX prefetcher during cache flush
arch/tile: tolerate disabling CONFIG_BLK_DEV_INITRD
...
Diffstat (limited to 'arch/tile/include/asm/io.h')
-rw-r--r-- | arch/tile/include/asm/io.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/tile/include/asm/io.h b/arch/tile/include/asm/io.h index d3cbb9b14cbe..c9ea1652af03 100644 --- a/arch/tile/include/asm/io.h +++ b/arch/tile/include/asm/io.h @@ -52,6 +52,7 @@ extern void iounmap(volatile void __iomem *addr); #endif #define ioremap_nocache(physaddr, size) ioremap(physaddr, size) +#define ioremap_wc(physaddr, size) ioremap(physaddr, size) #define ioremap_writethrough(physaddr, size) ioremap(physaddr, size) #define ioremap_fullcache(physaddr, size) ioremap(physaddr, size) @@ -161,6 +162,15 @@ static inline void _tile_writeq(u64 val, unsigned long addr) #define iowrite32 writel #define iowrite64 writeq +static inline void memset_io(void *dst, int val, size_t len) +{ + int x; + BUG_ON((unsigned long)dst & 0x3); + val = (val & 0xff) * 0x01010101; + for (x = 0; x < len; x += 4) + writel(val, dst + x); +} + static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, size_t len) { @@ -269,6 +279,11 @@ static inline void outsl(unsigned long addr, const void *buffer, int count) ioport_panic(); } +#define ioread16be(addr) be16_to_cpu(ioread16(addr)) +#define ioread32be(addr) be32_to_cpu(ioread32(addr)) +#define iowrite16be(v, addr) iowrite16(be16_to_cpu(v), (addr)) +#define iowrite32be(v, addr) iowrite32(be32_to_cpu(v), (addr)) + #define ioread8_rep(p, dst, count) \ insb((unsigned long) (p), (dst), (count)) #define ioread16_rep(p, dst, count) \ @@ -283,4 +298,7 @@ static inline void outsl(unsigned long addr, const void *buffer, int count) #define iowrite32_rep(p, src, count) \ outsl((unsigned long) (p), (src), (count)) +#define virt_to_bus virt_to_phys +#define bus_to_virt phys_to_virt + #endif /* _ASM_TILE_IO_H */ |