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authorAl Viro <viro@ftp.linux.org.uk>2006-09-23 01:37:41 +0100
committerPaul Mackerras <paulus@samba.org>2006-09-26 15:41:02 +1000
commit8c42ec2c99502f8a81076f24f57775b9c646351a (patch)
tree64939c09e604671d729673b544a83342620faf89 /arch/powerpc/platforms/maple/pci.c
parent62034f03380a64c0144b6721f4a2aa55d65346c1 (diff)
downloadlinux-8c42ec2c99502f8a81076f24f57775b9c646351a.tar.bz2
[POWERPC] maple/pci iomem annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/maple/pci.c')
-rw-r--r--arch/powerpc/platforms/maple/pci.c60
1 files changed, 30 insertions, 30 deletions
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index c3aa46b8e2b9..1b827618e05f 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -96,14 +96,14 @@ static unsigned long u3_agp_cfa1(u8 bus, u8 devfn, u8 off)
1UL;
}
-static unsigned long u3_agp_cfg_access(struct pci_controller* hose,
+static volatile void __iomem *u3_agp_cfg_access(struct pci_controller* hose,
u8 bus, u8 dev_fn, u8 offset)
{
unsigned int caddr;
if (bus == hose->first_busno) {
if (dev_fn < (11 << 3))
- return 0;
+ return NULL;
caddr = u3_agp_cfa0(dev_fn, offset);
} else
caddr = u3_agp_cfa1(bus, dev_fn, offset);
@@ -114,14 +114,14 @@ static unsigned long u3_agp_cfg_access(struct pci_controller* hose,
} while (in_le32(hose->cfg_addr) != caddr);
offset &= 0x07;
- return ((unsigned long)hose->cfg_data) + offset;
+ return hose->cfg_data + offset;
}
static int u3_agp_read_config(struct pci_bus *bus, unsigned int devfn,
int offset, int len, u32 *val)
{
struct pci_controller *hose;
- unsigned long addr;
+ volatile void __iomem *addr;
hose = pci_bus_to_host(bus);
if (hose == NULL)
@@ -136,13 +136,13 @@ static int u3_agp_read_config(struct pci_bus *bus, unsigned int devfn,
*/
switch (len) {
case 1:
- *val = in_8((u8 *)addr);
+ *val = in_8(addr);
break;
case 2:
- *val = in_le16((u16 *)addr);
+ *val = in_le16(addr);
break;
default:
- *val = in_le32((u32 *)addr);
+ *val = in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
@@ -152,7 +152,7 @@ static int u3_agp_write_config(struct pci_bus *bus, unsigned int devfn,
int offset, int len, u32 val)
{
struct pci_controller *hose;
- unsigned long addr;
+ volatile void __iomem *addr;
hose = pci_bus_to_host(bus);
if (hose == NULL)
@@ -167,16 +167,16 @@ static int u3_agp_write_config(struct pci_bus *bus, unsigned int devfn,
*/
switch (len) {
case 1:
- out_8((u8 *)addr, val);
- (void) in_8((u8 *)addr);
+ out_8(addr, val);
+ (void) in_8(addr);
break;
case 2:
- out_le16((u16 *)addr, val);
- (void) in_le16((u16 *)addr);
+ out_le16(addr, val);
+ (void) in_le16(addr);
break;
default:
- out_le32((u32 *)addr, val);
- (void) in_le32((u32 *)addr);
+ out_le32(addr, val);
+ (void) in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
@@ -198,22 +198,22 @@ static unsigned long u3_ht_cfa1(u8 bus, u8 devfn, u8 off)
return u3_ht_cfa0(devfn, off) + (bus << 16) + 0x01000000UL;
}
-static unsigned long u3_ht_cfg_access(struct pci_controller* hose,
+static volatile void __iomem *u3_ht_cfg_access(struct pci_controller* hose,
u8 bus, u8 devfn, u8 offset)
{
if (bus == hose->first_busno) {
if (PCI_SLOT(devfn) == 0)
- return 0;
- return ((unsigned long)hose->cfg_data) + u3_ht_cfa0(devfn, offset);
+ return NULL;
+ return hose->cfg_data + u3_ht_cfa0(devfn, offset);
} else
- return ((unsigned long)hose->cfg_data) + u3_ht_cfa1(bus, devfn, offset);
+ return hose->cfg_data + u3_ht_cfa1(bus, devfn, offset);
}
static int u3_ht_read_config(struct pci_bus *bus, unsigned int devfn,
int offset, int len, u32 *val)
{
struct pci_controller *hose;
- unsigned long addr;
+ volatile void __iomem *addr;
hose = pci_bus_to_host(bus);
if (hose == NULL)
@@ -232,13 +232,13 @@ static int u3_ht_read_config(struct pci_bus *bus, unsigned int devfn,
*/
switch (len) {
case 1:
- *val = in_8((u8 *)addr);
+ *val = in_8(addr);
break;
case 2:
- *val = in_le16((u16 *)addr);
+ *val = in_le16(addr);
break;
default:
- *val = in_le32((u32 *)addr);
+ *val = in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
@@ -248,7 +248,7 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn,
int offset, int len, u32 val)
{
struct pci_controller *hose;
- unsigned long addr;
+ volatile void __iomem *addr;
hose = pci_bus_to_host(bus);
if (hose == NULL)
@@ -266,16 +266,16 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn,
*/
switch (len) {
case 1:
- out_8((u8 *)addr, val);
- (void) in_8((u8 *)addr);
+ out_8(addr, val);
+ (void) in_8(addr);
break;
case 2:
- out_le16((u16 *)addr, val);
- (void) in_le16((u16 *)addr);
+ out_le16(addr, val);
+ (void) in_le16(addr);
break;
default:
- out_le32((u32 *)addr, val);
- (void) in_le32((u32 *)addr);
+ out_le32(addr, val);
+ (void) in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
@@ -315,7 +315,7 @@ static void __init setup_u3_ht(struct pci_controller* hose)
* the reg address cell, we shall fix that by killing struct
* reg_property and using some accessor functions instead
*/
- hose->cfg_data = (volatile unsigned char *)ioremap(0xf2000000, 0x02000000);
+ hose->cfg_data = ioremap(0xf2000000, 0x02000000);
hose->first_busno = 0;
hose->last_busno = 0xef;