diff options
author | Sam Ravnborg <sam@ravnborg.org> | 2008-12-03 03:10:25 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-12-04 09:17:19 -0800 |
commit | 478b8fecda511942404ac232897a718cecd13e48 (patch) | |
tree | e022fce8ca92f93a000e1cd686255f0b126e9fd5 /arch/sparc64/lib/PeeCeeI.c | |
parent | 18269c0fd4db9bec2668f895f21d742486ccb90f (diff) |
sparc,sparc64: unify lib/
o Renamed files in sparc64 to <name>_64.S when identical
to sparc32 files.
o iomap.c were equal for sparc32 and sparc64
o adjusted sparc/Makefile now we have only one lib/
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/lib/PeeCeeI.c')
-rw-r--r-- | arch/sparc64/lib/PeeCeeI.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/arch/sparc64/lib/PeeCeeI.c b/arch/sparc64/lib/PeeCeeI.c deleted file mode 100644 index 46053e6ddd7..00000000000 --- a/arch/sparc64/lib/PeeCeeI.c +++ /dev/null @@ -1,203 +0,0 @@ -/* - * PeeCeeI.c: The emerging standard... - * - * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <asm/io.h> -#include <asm/byteorder.h> - -void outsb(unsigned long __addr, const void *src, unsigned long count) -{ - void __iomem *addr = (void __iomem *) __addr; - const u8 *p = src; - - while (count--) - outb(*p++, addr); -} - -void outsw(unsigned long __addr, const void *src, unsigned long count) -{ - void __iomem *addr = (void __iomem *) __addr; - - while (count--) { - __raw_writew(*(u16 *)src, addr); - src += sizeof(u16); - } -} - -void outsl(unsigned long __addr, const void *src, unsigned long count) -{ - void __iomem *addr = (void __iomem *) __addr; - u32 l, l2; - - if (!count) - return; - - switch (((unsigned long)src) & 0x3) { - case 0x0: - /* src is naturally aligned */ - while (count--) { - __raw_writel(*(u32 *)src, addr); - src += sizeof(u32); - } - break; - case 0x2: - /* 2-byte alignment */ - while (count--) { - l = (*(u16 *)src) << 16; - l |= *(u16 *)(src + sizeof(u16)); - __raw_writel(l, addr); - src += sizeof(u32); - } - break; - case 0x1: - /* Hold three bytes in l each time, grab a byte from l2 */ - l = (*(u8 *)src) << 24; - l |= (*(u16 *)(src + sizeof(u8))) << 8; - src += sizeof(u8) + sizeof(u16); - while (count--) { - l2 = *(u32 *)src; - l |= (l2 >> 24); - __raw_writel(l, addr); - l = l2 << 8; - src += sizeof(u32); - } - break; - case 0x3: - /* Hold a byte in l each time, grab 3 bytes from l2 */ - l = (*(u8 *)src) << 24; - src += sizeof(u8); - while (count--) { - l2 = *(u32 *)src; - l |= (l2 >> 8); - __raw_writel(l, addr); - l = l2 << 24; - src += sizeof(u32); - } - break; - } -} - -void insb(unsigned long __addr, void *dst, unsigned long count) -{ - void __iomem *addr = (void __iomem *) __addr; - - if (count) { - u32 *pi; - u8 *pb = dst; - - while ((((unsigned long)pb) & 0x3) && count--) - *pb++ = inb(addr); - pi = (u32 *)pb; - while (count >= 4) { - u32 w; - - w = (inb(addr) << 24); - w |= (inb(addr) << 16); - w |= (inb(addr) << 8); - w |= (inb(addr) << 0); - *pi++ = w; - count -= 4; - } - pb = (u8 *)pi; - while (count--) - *pb++ = inb(addr); - } -} - -void insw(unsigned long __addr, void *dst, unsigned long count) -{ - void __iomem *addr = (void __iomem *) __addr; - - if (count) { - u16 *ps = dst; - u32 *pi; - - if (((unsigned long)ps) & 0x2) { - *ps++ = le16_to_cpu(inw(addr)); - count--; - } - pi = (u32 *)ps; - while (count >= 2) { - u32 w; - - w = (le16_to_cpu(inw(addr)) << 16); - w |= (le16_to_cpu(inw(addr)) << 0); - *pi++ = w; - count -= 2; - } - ps = (u16 *)pi; - if (count) - *ps = le16_to_cpu(inw(addr)); - } -} - -void insl(unsigned long __addr, void *dst, unsigned long count) -{ - void __iomem *addr = (void __iomem *) __addr; - - if (count) { - if ((((unsigned long)dst) & 0x3) == 0) { - u32 *pi = dst; - while (count--) - *pi++ = le32_to_cpu(inl(addr)); - } else { - u32 l = 0, l2, *pi; - u16 *ps; - u8 *pb; - - switch (((unsigned long)dst) & 3) { - case 0x2: - ps = dst; - count -= 1; - l = le32_to_cpu(inl(addr)); - *ps++ = l; - pi = (u32 *)ps; - while (count--) { - l2 = le32_to_cpu(inl(addr)); - *pi++ = (l << 16) | (l2 >> 16); - l = l2; - } - ps = (u16 *)pi; - *ps = l; - break; - - case 0x1: - pb = dst; - count -= 1; - l = le32_to_cpu(inl(addr)); - *pb++ = l >> 24; - ps = (u16 *)pb; - *ps++ = ((l >> 8) & 0xffff); - pi = (u32 *)ps; - while (count--) { - l2 = le32_to_cpu(inl(addr)); - *pi++ = (l << 24) | (l2 >> 8); - l = l2; - } - pb = (u8 *)pi; - *pb = l; - break; - - case 0x3: - pb = (u8 *)dst; - count -= 1; - l = le32_to_cpu(inl(addr)); - *pb++ = l >> 24; - pi = (u32 *)pb; - while (count--) { - l2 = le32_to_cpu(inl(addr)); - *pi++ = (l << 8) | (l2 >> 24); - l = l2; - } - ps = (u16 *)pi; - *ps++ = ((l >> 8) & 0xffff); - pb = (u8 *)ps; - *pb = l; - break; - } - } - } -} - |