AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-03 03:56:47 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

[POWERPC] iSeries: Remove one layer of IO routines

Browse Source 
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Stephen Rothwell 2007-12-07 01:53:44 +11:00 committed by Paul Mackerras
parent 0d416f2a9e
commit 3448938846
1 changed files with 19 additions and 49 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
arch/powerpc/platforms/iseries/pci.c
View File

@ -382,7 +382,7 @@ static inline struct device_node *xlate_iomm_address(
* On MM I/O error, all ones are returned and iSeries_pci_IoError is cal
* else, data is returned in Big Endian format.
*/
static u8 iSeries_read_byte(const volatile void __iomem *addr)
static u8 iseries_readb(const volatile void __iomem *addr)
{
u64 bar_offset;
u64 dsa;
@ -400,7 +400,7 @@ static u8 iSeries_read_byte(const volatile void __iomem *addr)
return ret.value;
}
static u16 iSeries_read_word(const volatile void __iomem *addr)
static u16 iseries_readw_be(const volatile void __iomem *addr)
{
u64 bar_offset;
u64 dsa;
@ -419,7 +419,7 @@ static u16 iSeries_read_word(const volatile void __iomem *addr)
return ret.value;
}
static u32 iSeries_read_long(const volatile void __iomem *addr)
static u32 iseries_readl_be(const volatile void __iomem *addr)
{
u64 bar_offset;
u64 dsa;
@ -442,7 +442,7 @@ static u32 iSeries_read_long(const volatile void __iomem *addr)
* Write MM I/O Instructions for the iSeries
*
*/
static void iSeries_write_byte(u8 data, volatile void __iomem *addr)
static void iseries_writeb(u8 data, volatile void __iomem *addr)
{
u64 bar_offset;
u64 dsa;
@ -458,7 +458,7 @@ static void iSeries_write_byte(u8 data, volatile void __iomem *addr)
} while (check_return_code("WWB", dn, &retry, rc) != 0);
}
static void iSeries_write_word(u16 data, volatile void __iomem *addr)
static void iseries_writew_be(u16 data, volatile void __iomem *addr)
{
u64 bar_offset;
u64 dsa;
@ -474,7 +474,7 @@ static void iSeries_write_word(u16 data, volatile void __iomem *addr)
} while (check_return_code("WWW", dn, &retry, rc) != 0);
}
static void iSeries_write_long(u32 data, volatile void __iomem *addr)
static void iseries_writel_be(u32 data, volatile void __iomem *addr)
{
u64 bar_offset;
u64 dsa;
@ -490,54 +490,24 @@ static void iSeries_write_long(u32 data, volatile void __iomem *addr)
} while (check_return_code("WWL", dn, &retry, rc) != 0);
}
static u8 iseries_readb(const volatile void __iomem *addr)
{
return iSeries_read_byte(addr);
}
static u16 iseries_readw(const volatile void __iomem *addr)
{
return le16_to_cpu(iSeries_read_word(addr));
return le16_to_cpu(iseries_readw_be(addr));
}
static u32 iseries_readl(const volatile void __iomem *addr)
{
return le32_to_cpu(iSeries_read_long(addr));
}
static u16 iseries_readw_be(const volatile void __iomem *addr)
{
return iSeries_read_word(addr);
}
static u32 iseries_readl_be(const volatile void __iomem *addr)
{
return iSeries_read_long(addr);
}
static void iseries_writeb(u8 data, volatile void __iomem *addr)
{
iSeries_write_byte(data, addr);
return le32_to_cpu(iseries_readl_be(addr));
}
static void iseries_writew(u16 data, volatile void __iomem *addr)
{
iSeries_write_word(cpu_to_le16(data), addr);
iseries_writew_be(cpu_to_le16(data), addr);
}
static void iseries_writel(u32 data, volatile void __iomem *addr)
{
iSeries_write_long(cpu_to_le32(data), addr);
}
static void iseries_writew_be(u16 data, volatile void __iomem *addr)
{
iSeries_write_word(data, addr);
}
static void iseries_writel_be(u32 data, volatile void __iomem *addr)
{
iSeries_write_long(data, addr);
iseries_writel(cpu_to_le32(data), addr);
}
static void iseries_readsb(const volatile void __iomem *addr, void *buf,
@ -545,7 +515,7 @@ static void iseries_readsb(const volatile void __iomem *addr, void *buf,
{
u8 *dst = buf;
while(count-- > 0)
*(dst++) = iSeries_read_byte(addr);
*(dst++) = iseries_readb(addr);
}
static void iseries_readsw(const volatile void __iomem *addr, void *buf,
@ -553,7 +523,7 @@ static void iseries_readsw(const volatile void __iomem *addr, void *buf,
{
u16 *dst = buf;
while(count-- > 0)
*(dst++) = iSeries_read_word(addr);
*(dst++) = iseries_readw_be(addr);
}
static void iseries_readsl(const volatile void __iomem *addr, void *buf,
@ -561,7 +531,7 @@ static void iseries_readsl(const volatile void __iomem *addr, void *buf,
{
u32 *dst = buf;
while(count-- > 0)
*(dst++) = iSeries_read_long(addr);
*(dst++) = iseries_readl_be(addr);
}
static void iseries_writesb(volatile void __iomem *addr, const void *buf,
@ -569,7 +539,7 @@ static void iseries_writesb(volatile void __iomem *addr, const void *buf,
{
const u8 *src = buf;
while(count-- > 0)
iSeries_write_byte(*(src++), addr);
iseries_writeb(*(src++), addr);
}
static void iseries_writesw(volatile void __iomem *addr, const void *buf,
@ -577,7 +547,7 @@ static void iseries_writesw(volatile void __iomem *addr, const void *buf,
{
const u16 *src = buf;
while(count-- > 0)
iSeries_write_word(*(src++), addr);
iseries_writew_be(*(src++), addr);
}
static void iseries_writesl(volatile void __iomem *addr, const void *buf,
@ -585,7 +555,7 @@ static void iseries_writesl(volatile void __iomem *addr, const void *buf,
{
const u32 *src = buf;
while(count-- > 0)
iSeries_write_long(*(src++), addr);
iseries_writel_be(*(src++), addr);
}
static void iseries_memset_io(volatile void __iomem *addr, int c,
@ -594,7 +564,7 @@ static void iseries_memset_io(volatile void __iomem *addr, int c,
volatile char __iomem *d = addr;
while (n-- > 0)
iSeries_write_byte(c, d++);
iseries_writeb(c, d++);
}
static void iseries_memcpy_fromio(void *dest, const volatile void __iomem *src,
@ -604,7 +574,7 @@ static void iseries_memcpy_fromio(void *dest, const volatile void __iomem *src,
const volatile char __iomem *s = src;
while (n-- > 0)
*d++ = iSeries_read_byte(s++);
*d++ = iseries_readb(s++);
}
static void iseries_memcpy_toio(volatile void __iomem *dest, const void *src,
@ -614,7 +584,7 @@ static void iseries_memcpy_toio(volatile void __iomem *dest, const void *src,
volatile char __iomem *d = dest;
while (n-- > 0)
iSeries_write_byte(*s++, d++);
iseries_writeb(*s++, d++);
}
/* We only set MMIO ops. The default PIO ops will be default