Release 4.10 arch/sparc/lib/PeeCeeI.c
/*
* PeeCeeI.c: The emerging standard...
*
* Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
*/
#include <linux/module.h>
#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--)
__raw_writeb(*p++, addr);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 35 | 68.63% | 1 | 33.33% |
| david s. miller | david s. miller | 15 | 29.41% | 1 | 33.33% |
| sam ravnborg | sam ravnborg | 1 | 1.96% | 1 | 33.33% |
| Total | 51 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL(outsb);
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);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 33 | 58.93% | 2 | 50.00% |
| david s. miller | david s. miller | 15 | 26.79% | 1 | 25.00% |
| harvey harrison | harvey harrison | 8 | 14.29% | 1 | 25.00% |
| Total | 56 | 100.00% | 4 | 100.00% |
EXPORT_SYMBOL(outsw);
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;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 162 | 53.29% | 2 | 50.00% |
| harvey harrison | harvey harrison | 127 | 41.78% | 1 | 25.00% |
| david s. miller | david s. miller | 15 | 4.93% | 1 | 25.00% |
| Total | 304 | 100.00% | 4 | 100.00% |
EXPORT_SYMBOL(outsl);
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++ = __raw_readb(addr);
pi = (u32 *)pb;
while (count >= 4) {
u32 w;
w = (__raw_readb(addr) << 24);
w |= (__raw_readb(addr) << 16);
w |= (__raw_readb(addr) << 8);
w |= (__raw_readb(addr) << 0);
*pi++ = w;
count -= 4;
}
pb = (u8 *)pi;
while (count--)
*pb++ = __raw_readb(addr);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 145 | 87.35% | 2 | 50.00% |
| david s. miller | david s. miller | 15 | 9.04% | 1 | 25.00% |
| sam ravnborg | sam ravnborg | 6 | 3.61% | 1 | 25.00% |
| Total | 166 | 100.00% | 4 | 100.00% |
EXPORT_SYMBOL(insb);
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++ = __raw_readw(addr);
count--;
}
pi = (u32 *)ps;
while (count >= 2) {
u32 w;
w = __raw_readw(addr) << 16;
w |= __raw_readw(addr) << 0;
*pi++ = w;
count -= 2;
}
ps = (u16 *)pi;
if (count)
*ps = __raw_readw(addr);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 119 | 86.23% | 2 | 50.00% |
| david s. miller | david s. miller | 15 | 10.87% | 1 | 25.00% |
| sam ravnborg | sam ravnborg | 4 | 2.90% | 1 | 25.00% |
| Total | 138 | 100.00% | 4 | 100.00% |
EXPORT_SYMBOL(insw);
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++ = __raw_readl(addr);
} else {
u32 l = 0, l2, *pi;
u16 *ps;
u8 *pb;
switch (((unsigned long)dst) & 3) {
case 0x2:
ps = dst;
count -= 1;
l = __raw_readl(addr);
*ps++ = l;
pi = (u32 *)ps;
while (count--) {
l2 = __raw_readl(addr);
*pi++ = (l << 16) | (l2 >> 16);
l = l2;
}
ps = (u16 *)pi;
*ps = l;
break;
case 0x1:
pb = dst;
count -= 1;
l = __raw_readl(addr);
*pb++ = l >> 24;
ps = (u16 *)pb;
*ps++ = ((l >> 8) & 0xffff);
pi = (u32 *)ps;
while (count--) {
l2 = __raw_readl(addr);
*pi++ = (l << 24) | (l2 >> 8);
l = l2;
}
pb = (u8 *)pi;
*pb = l;
break;
case 0x3:
pb = (u8 *)dst;
count -= 1;
l = __raw_readl(addr);
*pb++ = l >> 24;
pi = (u32 *)pb;
while (count--) {
l2 = __raw_readl(addr);
*pi++ = (l << 8) | (l2 >> 24);
l = l2;
}
ps = (u16 *)pi;
*ps++ = ((l >> 8) & 0xffff);
pb = (u8 *)ps;
*pb = l;
break;
}
}
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 378 | 94.50% | 2 | 50.00% |
| david s. miller | david s. miller | 15 | 3.75% | 1 | 25.00% |
| sam ravnborg | sam ravnborg | 7 | 1.75% | 1 | 25.00% |
| Total | 400 | 100.00% | 4 | 100.00% |
EXPORT_SYMBOL(insl);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 878 | 76.02% | 2 | 28.57% |
| harvey harrison | harvey harrison | 135 | 11.69% | 1 | 14.29% |
| david s. miller | david s. miller | 90 | 7.79% | 1 | 14.29% |
| sam ravnborg | sam ravnborg | 51 | 4.42% | 2 | 28.57% |
| adrian bunk | adrian bunk | 1 | 0.09% | 1 | 14.29% |
| Total | 1155 | 100.00% | 7 | 100.00% |
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