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authorPaul Mackerras <paulus@samba.org>2006-02-10 16:51:29 +1100
committerPaul Mackerras <paulus@samba.org>2006-02-10 16:51:29 +1100
commitd6d93856cb90eeb07062ad938bd26f554bf1b9b9 (patch)
treeeeec5011a42f38d3dfe7b61788b7ac1cc890edeb /arch/powerpc/platforms/powermac
parent8f75015f33c3005e0bbf83ffc0d5e0b4262cc03d (diff)
parentad71f123a9e9b809f6c829db1222ce0423a1153c (diff)
downloadlinux-d6d93856cb90eeb07062ad938bd26f554bf1b9b9.tar.gz
Merge ../powerpc-merge
Diffstat (limited to 'arch/powerpc/platforms/powermac')
-rw-r--r--arch/powerpc/platforms/powermac/low_i2c.c3
-rw-r--r--arch/powerpc/platforms/powermac/pci.c89
-rw-r--r--arch/powerpc/platforms/powermac/setup.c2
3 files changed, 44 insertions, 50 deletions
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index 535c802b369f..87eb6bb7f0e7 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -1052,8 +1052,7 @@ struct pmac_i2c_bus *pmac_i2c_adapter_to_bus(struct i2c_adapter *adapter)
}
EXPORT_SYMBOL_GPL(pmac_i2c_adapter_to_bus);
-extern int pmac_i2c_match_adapter(struct device_node *dev,
- struct i2c_adapter *adapter)
+int pmac_i2c_match_adapter(struct device_node *dev, struct i2c_adapter *adapter)
{
struct pmac_i2c_bus *bus = pmac_i2c_find_bus(dev);
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index f671ed253901..de3f30e6b333 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -136,14 +136,14 @@ static void __init fixup_bus_range(struct device_node *bridge)
|(((unsigned int)(off)) & 0xFCUL) \
|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)
{
unsigned int caddr;
if (bus == hose->first_busno) {
if (dev_fn < (11 << 3))
- return 0;
+ return NULL;
caddr = MACRISC_CFA0(dev_fn, offset);
} else
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);
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,
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)
@@ -177,13 +177,13 @@ static int macrisc_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;
@@ -193,7 +193,7 @@ static int macrisc_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)
@@ -209,16 +209,16 @@ static int macrisc_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;
@@ -348,25 +348,23 @@ static int u3_ht_skip_device(struct pci_controller *hose,
+ (((unsigned int)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) {
/* For now, we don't self probe U3 HT bridge */
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)
@@ -400,13 +398,13 @@ 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;
@@ -416,7 +414,7 @@ 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)
@@ -442,16 +440,16 @@ 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((u32 __iomem *)addr, val);
+ (void) in_le32(addr);
break;
}
return PCIBIOS_SUCCESSFUL;
@@ -476,7 +474,7 @@ static struct pci_ops u3_ht_pci_ops =
|(((unsigned int)(off)) & 0xfcU) \
|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)
{
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);
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,
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)
@@ -515,13 +513,13 @@ static int u4_pcie_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;
@@ -531,7 +529,7 @@ static int u4_pcie_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)
@@ -547,16 +545,16 @@ static int u4_pcie_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;
@@ -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
* reg_property and using some accessor functions instead
*/
- hose->cfg_data = (volatile unsigned char *)ioremap(0xf2000000,
- 0x02000000);
+ hose->cfg_data = ioremap(0xf2000000, 0x02000000);
/*
* /ht node doesn't expose a "ranges" property, so we "remove"
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 616b1e3ebe04..97c54e19c1b5 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -82,8 +82,6 @@
#undef SHOW_GATWICK_IRQS
-unsigned char drive_info;
-
int ppc_override_l2cr = 0;
int ppc_override_l2cr_value;
int has_l2cache = 0;