diff options
Diffstat (limited to 'arch/mips/pci/ops-bridge.c')
-rw-r--r-- | arch/mips/pci/ops-bridge.c | 68 |
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)) |