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Diffstat (limited to 'arch/mips/pci/ops-bridge.c')
-rw-r--r--arch/mips/pci/ops-bridge.c68
1 files changed, 24 insertions, 44 deletions
diff --git a/arch/mips/pci/ops-bridge.c b/arch/mips/pci/ops-bridge.c
index a1d2c4ae0d1b..df95b0da08f2 100644
--- a/arch/mips/pci/ops-bridge.c
+++ b/arch/mips/pci/ops-bridge.c
@@ -44,7 +44,7 @@ static int pci_conf0_read_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 * value)
{
struct bridge_controller *bc = BRIDGE_CONTROLLER(bus);
- bridge_t *bridge = bc->base;
+ struct bridge_regs *bridge = bc->base;
int slot = PCI_SLOT(devfn);
int fn = PCI_FUNC(devfn);
volatile void *addr;
@@ -56,11 +56,11 @@ static int pci_conf0_read_config(struct pci_bus *bus, unsigned int devfn,
return PCIBIOS_DEVICE_NOT_FOUND;
/*
- * IOC3 is fucking fucked beyond belief ... Don't even give the
+ * IOC3 is broken beyond belief ... Don't even give the
* generic PCI code a chance to look at it for real ...
*/
if (cf == (PCI_VENDOR_ID_SGI | (PCI_DEVICE_ID_SGI_IOC3 << 16)))
- goto oh_my_gawd;
+ goto is_ioc3;
addr = &bridge->b_type0_cfg_dev[slot].f[fn].c[where ^ (4 - size)];
@@ -73,21 +73,16 @@ static int pci_conf0_read_config(struct pci_bus *bus, unsigned int devfn,
return res ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
-oh_my_gawd:
+is_ioc3:
/*
- * IOC3 is fucking fucked beyond belief ... Don't even give the
- * generic PCI code a chance to look at the wrong register.
+ * IOC3 special handling
*/
if ((where >= 0x14 && where < 0x40) || (where >= 0x48)) {
*value = emulate_ioc3_cfg(where, size);
return PCIBIOS_SUCCESSFUL;
}
- /*
- * IOC3 is fucking fucked beyond belief ... Don't try to access
- * anything but 32-bit words ...
- */
addr = &bridge->b_type0_cfg_dev[slot].f[fn].l[where >> 2];
if (get_dbe(cf, (u32 *) addr))
@@ -104,7 +99,7 @@ static int pci_conf1_read_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 * value)
{
struct bridge_controller *bc = BRIDGE_CONTROLLER(bus);
- bridge_t *bridge = bc->base;
+ struct bridge_regs *bridge = bc->base;
int busno = bus->number;
int slot = PCI_SLOT(devfn);
int fn = PCI_FUNC(devfn);
@@ -112,19 +107,19 @@ static int pci_conf1_read_config(struct pci_bus *bus, unsigned int devfn,
u32 cf, shift, mask;
int res;
- bridge->b_pci_cfg = (busno << 16) | (slot << 11);
+ bridge_write(bc, b_pci_cfg, (busno << 16) | (slot << 11));
addr = &bridge->b_type1_cfg.c[(fn << 8) | PCI_VENDOR_ID];
if (get_dbe(cf, (u32 *) addr))
return PCIBIOS_DEVICE_NOT_FOUND;
/*
- * IOC3 is fucking fucked beyond belief ... Don't even give the
+ * IOC3 is broken beyond belief ... Don't even give the
* generic PCI code a chance to look at it for real ...
*/
if (cf == (PCI_VENDOR_ID_SGI | (PCI_DEVICE_ID_SGI_IOC3 << 16)))
- goto oh_my_gawd;
+ goto is_ioc3;
- bridge->b_pci_cfg = (busno << 16) | (slot << 11);
+ bridge_write(bc, b_pci_cfg, (busno << 16) | (slot << 11));
addr = &bridge->b_type1_cfg.c[(fn << 8) | (where ^ (4 - size))];
if (size == 1)
@@ -136,22 +131,17 @@ static int pci_conf1_read_config(struct pci_bus *bus, unsigned int devfn,
return res ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL;
-oh_my_gawd:
+is_ioc3:
/*
- * IOC3 is fucking fucked beyond belief ... Don't even give the
- * generic PCI code a chance to look at the wrong register.
+ * IOC3 special handling
*/
if ((where >= 0x14 && where < 0x40) || (where >= 0x48)) {
*value = emulate_ioc3_cfg(where, size);
return PCIBIOS_SUCCESSFUL;
}
- /*
- * IOC3 is fucking fucked beyond belief ... Don't try to access
- * anything but 32-bit words ...
- */
- bridge->b_pci_cfg = (busno << 16) | (slot << 11);
+ bridge_write(bc, b_pci_cfg, (busno << 16) | (slot << 11));
addr = &bridge->b_type1_cfg.c[(fn << 8) | where];
if (get_dbe(cf, (u32 *) addr))
@@ -177,7 +167,7 @@ static int pci_conf0_write_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 value)
{
struct bridge_controller *bc = BRIDGE_CONTROLLER(bus);
- bridge_t *bridge = bc->base;
+ struct bridge_regs *bridge = bc->base;
int slot = PCI_SLOT(devfn);
int fn = PCI_FUNC(devfn);
volatile void *addr;
@@ -189,11 +179,11 @@ static int pci_conf0_write_config(struct pci_bus *bus, unsigned int devfn,
return PCIBIOS_DEVICE_NOT_FOUND;
/*
- * IOC3 is fucking fucked beyond belief ... Don't even give the
+ * IOC3 is broken beyond belief ... Don't even give the
* generic PCI code a chance to look at it for real ...
*/
if (cf == (PCI_VENDOR_ID_SGI | (PCI_DEVICE_ID_SGI_IOC3 << 16)))
- goto oh_my_gawd;
+ goto is_ioc3;
addr = &bridge->b_type0_cfg_dev[slot].f[fn].c[where ^ (4 - size)];
@@ -210,19 +200,14 @@ static int pci_conf0_write_config(struct pci_bus *bus, unsigned int devfn,
return PCIBIOS_SUCCESSFUL;
-oh_my_gawd:
+is_ioc3:
/*
- * IOC3 is fucking fucked beyond belief ... Don't even give the
- * generic PCI code a chance to touch the wrong register.
+ * IOC3 special handling
*/
if ((where >= 0x14 && where < 0x40) || (where >= 0x48))
return PCIBIOS_SUCCESSFUL;
- /*
- * IOC3 is fucking fucked beyond belief ... Don't try to access
- * anything but 32-bit words ...
- */
addr = &bridge->b_type0_cfg_dev[slot].f[fn].l[where >> 2];
if (get_dbe(cf, (u32 *) addr))
@@ -243,7 +228,7 @@ static int pci_conf1_write_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 value)
{
struct bridge_controller *bc = BRIDGE_CONTROLLER(bus);
- bridge_t *bridge = bc->base;
+ struct bridge_regs *bridge = bc->base;
int slot = PCI_SLOT(devfn);
int fn = PCI_FUNC(devfn);
int busno = bus->number;
@@ -251,17 +236,17 @@ static int pci_conf1_write_config(struct pci_bus *bus, unsigned int devfn,
u32 cf, shift, mask, smask;
int res;
- bridge->b_pci_cfg = (busno << 16) | (slot << 11);
+ bridge_write(bc, b_pci_cfg, (busno << 16) | (slot << 11));
addr = &bridge->b_type1_cfg.c[(fn << 8) | PCI_VENDOR_ID];
if (get_dbe(cf, (u32 *) addr))
return PCIBIOS_DEVICE_NOT_FOUND;
/*
- * IOC3 is fucking fucked beyond belief ... Don't even give the
+ * IOC3 is broken beyond belief ... Don't even give the
* generic PCI code a chance to look at it for real ...
*/
if (cf == (PCI_VENDOR_ID_SGI | (PCI_DEVICE_ID_SGI_IOC3 << 16)))
- goto oh_my_gawd;
+ goto is_ioc3;
addr = &bridge->b_type1_cfg.c[(fn << 8) | (where ^ (4 - size))];
@@ -278,19 +263,14 @@ static int pci_conf1_write_config(struct pci_bus *bus, unsigned int devfn,
return PCIBIOS_SUCCESSFUL;
-oh_my_gawd:
+is_ioc3:
/*
- * IOC3 is fucking fucked beyond belief ... Don't even give the
- * generic PCI code a chance to touch the wrong register.
+ * IOC3 special handling
*/
if ((where >= 0x14 && where < 0x40) || (where >= 0x48))
return PCIBIOS_SUCCESSFUL;
- /*
- * IOC3 is fucking fucked beyond belief ... Don't try to access
- * anything but 32-bit words ...
- */
addr = &bridge->b_type0_cfg_dev[slot].f[fn].l[where >> 2];
if (get_dbe(cf, (u32 *) addr))
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