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[POWERPC] maple/pci iomem annotations 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Al Viro 2006-09-23 01:37:41 +01:00 коммит произвёл Paul Mackerras
Родитель 62034f0338
Коммит 8c42ec2c99
1 изменённых файлов: 30 добавлений и 30 удалений
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60
arch/powerpc/platforms/maple/pci.c
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@ -96,14 +96,14 @@ static unsigned long u3_agp_cfa1(u8 bus, u8 devfn, u8 off)
1UL; 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) u8 bus, u8 dev_fn, u8 offset)
{ {
unsigned int caddr; unsigned int caddr;
if (bus == hose->first_busno) { if (bus == hose->first_busno) {
if (dev_fn < (11 << 3)) if (dev_fn < (11 << 3))
return 0; return NULL;
caddr = u3_agp_cfa0(dev_fn, offset); caddr = u3_agp_cfa0(dev_fn, offset);
} else } else
caddr = u3_agp_cfa1(bus, dev_fn, offset); 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); } while (in_le32(hose->cfg_addr) != caddr);
offset &= 0x07; 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, static int u3_agp_read_config(struct pci_bus *bus, unsigned int devfn,
int offset, int len, u32 *val) int offset, int len, u32 *val)
{ {
struct pci_controller *hose; struct pci_controller *hose;
unsigned long addr; volatile void __iomem *addr;
hose = pci_bus_to_host(bus); hose = pci_bus_to_host(bus);
if (hose == NULL) if (hose == NULL)
@ -136,13 +136,13 @@ static int u3_agp_read_config(struct pci_bus *bus, unsigned int devfn,
*/ */
switch (len) { switch (len) {
case 1: case 1:
*val = in_8((u8 *)addr); *val = in_8(addr);
break; break;
case 2: case 2:
*val = in_le16((u16 *)addr); *val = in_le16(addr);
break; break;
default: default:
*val = in_le32((u32 *)addr); *val = in_le32(addr);
break; break;
} }
return PCIBIOS_SUCCESSFUL; 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) int offset, int len, u32 val)
{ {
struct pci_controller *hose; struct pci_controller *hose;
unsigned long addr; volatile void __iomem *addr;
hose = pci_bus_to_host(bus); hose = pci_bus_to_host(bus);
if (hose == NULL) if (hose == NULL)
@ -167,16 +167,16 @@ static int u3_agp_write_config(struct pci_bus *bus, unsigned int devfn,
*/ */
switch (len) { switch (len) {
case 1: case 1:
out_8((u8 *)addr, val); out_8(addr, val);
(void) in_8((u8 *)addr); (void) in_8(addr);
break; break;
case 2: case 2:
out_le16((u16 *)addr, val); out_le16(addr, val);
(void) in_le16((u16 *)addr); (void) in_le16(addr);
break; break;
default: default:
out_le32((u32 *)addr, val); out_le32(addr, val);
(void) in_le32((u32 *)addr); (void) in_le32(addr);
break; break;
} }
return PCIBIOS_SUCCESSFUL; 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; 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) u8 bus, u8 devfn, u8 offset)
{ {
if (bus == hose->first_busno) { if (bus == hose->first_busno) {
if (PCI_SLOT(devfn) == 0) if (PCI_SLOT(devfn) == 0)
return 0; return NULL;
return ((unsigned long)hose->cfg_data) + u3_ht_cfa0(devfn, offset); return hose->cfg_data + u3_ht_cfa0(devfn, offset);
} else } 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, static int u3_ht_read_config(struct pci_bus *bus, unsigned int devfn,
int offset, int len, u32 *val) int offset, int len, u32 *val)
{ {
struct pci_controller *hose; struct pci_controller *hose;
unsigned long addr; volatile void __iomem *addr;
hose = pci_bus_to_host(bus); hose = pci_bus_to_host(bus);
if (hose == NULL) if (hose == NULL)
@ -232,13 +232,13 @@ static int u3_ht_read_config(struct pci_bus *bus, unsigned int devfn,
*/ */
switch (len) { switch (len) {
case 1: case 1:
*val = in_8((u8 *)addr); *val = in_8(addr);
break; break;
case 2: case 2:
*val = in_le16((u16 *)addr); *val = in_le16(addr);
break; break;
default: default:
*val = in_le32((u32 *)addr); *val = in_le32(addr);
break; break;
} }
return PCIBIOS_SUCCESSFUL; 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) int offset, int len, u32 val)
{ {
struct pci_controller *hose; struct pci_controller *hose;
unsigned long addr; volatile void __iomem *addr;
hose = pci_bus_to_host(bus); hose = pci_bus_to_host(bus);
if (hose == NULL) if (hose == NULL)
@ -266,16 +266,16 @@ static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn,
*/ */
switch (len) { switch (len) {
case 1: case 1:
out_8((u8 *)addr, val); out_8(addr, val);
(void) in_8((u8 *)addr); (void) in_8(addr);
break; break;
case 2: case 2:
out_le16((u16 *)addr, val); out_le16(addr, val);
(void) in_le16((u16 *)addr); (void) in_le16(addr);
break; break;
default: default:
out_le32((u32 *)addr, val); out_le32(addr, val);
(void) in_le32((u32 *)addr); (void) in_le32(addr);
break; break;
} }
return PCIBIOS_SUCCESSFUL; 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 * the reg address cell, we shall fix that by killing struct
* reg_property and using some accessor functions instead * 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->first_busno = 0;
hose->last_busno = 0xef; hose->last_busno = 0xef;