[PATCH] powermac pci iomem annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2006-02-01 05:18:43 -05:00
parent 24954a1418
commit de125bf395

View File

@ -136,14 +136,14 @@ static void __init fixup_bus_range(struct device_node *bridge)
|(((unsigned int)(off)) & 0xFCUL) \ |(((unsigned int)(off)) & 0xFCUL) \
|1UL) |1UL)
static unsigned long macrisc_cfg_access(struct pci_controller* hose, static volatile void __iomem *macrisc_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 = MACRISC_CFA0(dev_fn, offset); caddr = MACRISC_CFA0(dev_fn, offset);
} else } else
caddr = MACRISC_CFA1(bus, dev_fn, offset); caddr = MACRISC_CFA1(bus, dev_fn, offset);
@ -154,14 +154,14 @@ static unsigned long macrisc_cfg_access(struct pci_controller* hose,
} while (in_le32(hose->cfg_addr) != caddr); } while (in_le32(hose->cfg_addr) != caddr);
offset &= has_uninorth ? 0x07 : 0x03; offset &= has_uninorth ? 0x07 : 0x03;
return ((unsigned long)hose->cfg_data) + offset; return hose->cfg_data + offset;
} }
static int macrisc_read_config(struct pci_bus *bus, unsigned int devfn, static int macrisc_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)
@ -177,13 +177,13 @@ static int macrisc_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;
@ -193,7 +193,7 @@ static int macrisc_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)
@ -209,16 +209,16 @@ static int macrisc_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;
@ -348,25 +348,23 @@ static int u3_ht_skip_device(struct pci_controller *hose,
+ (((unsigned int)bus) << 16) \ + (((unsigned int)bus) << 16) \
+ 0x01000000UL) + 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) {
/* For now, we don't self probe U3 HT bridge */ /* For now, we don't self probe U3 HT bridge */
if (PCI_SLOT(devfn) == 0) if (PCI_SLOT(devfn) == 0)
return 0; return NULL;
return ((unsigned long)hose->cfg_data) + return hose->cfg_data + U3_HT_CFA0(devfn, offset);
U3_HT_CFA0(devfn, offset);
} else } else
return ((unsigned long)hose->cfg_data) + return hose->cfg_data + U3_HT_CFA1(bus, devfn, offset);
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)
@ -400,13 +398,13 @@ 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;
@ -416,7 +414,7 @@ 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)
@ -442,16 +440,16 @@ 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((u32 __iomem *)addr, val);
(void) in_le32((u32 *)addr); (void) in_le32(addr);
break; break;
} }
return PCIBIOS_SUCCESSFUL; return PCIBIOS_SUCCESSFUL;
@ -476,7 +474,7 @@ static struct pci_ops u3_ht_pci_ops =
|(((unsigned int)(off)) & 0xfcU) \ |(((unsigned int)(off)) & 0xfcU) \
|1UL) |1UL)
static unsigned long u4_pcie_cfg_access(struct pci_controller* hose, static volatile void __iomem *u4_pcie_cfg_access(struct pci_controller* hose,
u8 bus, u8 dev_fn, int offset) u8 bus, u8 dev_fn, int offset)
{ {
unsigned int caddr; unsigned int caddr;
@ -492,14 +490,14 @@ static unsigned long u4_pcie_cfg_access(struct pci_controller* hose,
} while (in_le32(hose->cfg_addr) != caddr); } while (in_le32(hose->cfg_addr) != caddr);
offset &= 0x03; offset &= 0x03;
return ((unsigned long)hose->cfg_data) + offset; return hose->cfg_data + offset;
} }
static int u4_pcie_read_config(struct pci_bus *bus, unsigned int devfn, static int u4_pcie_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)
@ -515,13 +513,13 @@ static int u4_pcie_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;
@ -531,7 +529,7 @@ static int u4_pcie_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)
@ -547,16 +545,16 @@ static int u4_pcie_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;
@ -773,8 +771,7 @@ 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, hose->cfg_data = ioremap(0xf2000000, 0x02000000);
0x02000000);
/* /*
* /ht node doesn't expose a "ranges" property, so we "remove" * /ht node doesn't expose a "ranges" property, so we "remove"