aboutsummaryrefslogtreecommitdiff
path: root/arch/sparc64/lib/PeeCeeI.c
diff options
context:
space:
mode:
authorSam Ravnborg <sam@ravnborg.org>2008-12-03 03:10:25 -0800
committerDavid S. Miller <davem@davemloft.net>2008-12-04 09:17:19 -0800
commit478b8fecda511942404ac232897a718cecd13e48 (patch)
treee022fce8ca92f93a000e1cd686255f0b126e9fd5 /arch/sparc64/lib/PeeCeeI.c
parent18269c0fd4db9bec2668f895f21d742486ccb90f (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.c203
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;
- }
- }
- }
-}
-