diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/inca-ip_sw.c | 4 | ||||
-rw-r--r-- | drivers/pci_auto.c | 68 | ||||
-rw-r--r-- | drivers/pci_indirect.c | 13 |
3 files changed, 39 insertions, 46 deletions
diff --git a/drivers/inca-ip_sw.c b/drivers/inca-ip_sw.c index 42edca8..c76b344 100644 --- a/drivers/inca-ip_sw.c +++ b/drivers/inca-ip_sw.c @@ -69,7 +69,7 @@ /************************ Auto MDIX settings ************************/ #define INCA_IP_AUTO_MDIX_LAN_PORTS_DIR INCA_IP_Ports_P1_DIR -#define INCA_IP_AUTO_MDIX_LAN_PORTS_ALTSEL INCA_IP_Ports_P1_ALTSEL +#define INCA_IP_AUTO_MDIX_LAN_PORTS_ALTSEL INCA_IP_Ports_P1_ALTSEL #define INCA_IP_AUTO_MDIX_LAN_PORTS_OUT INCA_IP_Ports_P1_OUT #define INCA_IP_AUTO_MDIX_LAN_GPIO_PIN_RXTX 16 @@ -173,7 +173,7 @@ int inca_switch_initialize(bd_t * bis) inca_dma_init(); inca_init_switch_chip(); - + inca_amdix(); sprintf(dev->name, "INCA-IP Switch"); diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c index 3965f13..3f26886 100644 --- a/drivers/pci_auto.c +++ b/drivers/pci_auto.c @@ -46,16 +46,14 @@ int pciauto_region_allocate(struct pci_region* res, unsigned int size, unsigned { unsigned long addr; - if (!res) - { + if (!res) { DEBUGF("No resource"); goto error; } addr = ((res->bus_lower - 1) | (size - 1)) + 1; - if (addr - res->bus_start + size > res->size) - { + if (addr - res->bus_start + size > res->size) { DEBUGF("No room in resource"); goto error; } @@ -90,8 +88,7 @@ void pciauto_setup_device(struct pci_controller *hose, pci_hose_read_config_dword(hose, dev, PCI_COMMAND, &cmdstat); cmdstat = (cmdstat & ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) | PCI_COMMAND_MASTER; - for (bar = PCI_BASE_ADDRESS_0; bar <= PCI_BASE_ADDRESS_0 + (bars_num*4); bar += 4) - { + for (bar = PCI_BASE_ADDRESS_0; bar <= PCI_BASE_ADDRESS_0 + (bars_num*4); bar += 4) { /* Tickle the BAR and get the response */ pci_hose_write_config_dword(hose, dev, bar, 0xffffffff); pci_hose_read_config_dword(hose, dev, bar, &bar_response); @@ -103,15 +100,12 @@ void pciauto_setup_device(struct pci_controller *hose, found_mem64 = 0; /* Check the BAR type and set our address mask */ - if (bar_response & PCI_BASE_ADDRESS_SPACE) - { + if (bar_response & PCI_BASE_ADDRESS_SPACE) { bar_size = ~(bar_response & PCI_BASE_ADDRESS_IO_MASK) + 1; bar_res = io; DEBUGF("PCI Autoconfig: BAR %d, I/O, size=0x%x, ", bar_nr, bar_size); - } - else - { + } else { if ( (bar_response & PCI_BASE_ADDRESS_MEM_TYPE_MASK) == PCI_BASE_ADDRESS_MEM_TYPE_64) found_mem64 = 1; @@ -122,8 +116,7 @@ void pciauto_setup_device(struct pci_controller *hose, DEBUGF("PCI Autoconfig: BAR %d, Mem, size=0x%x, ", bar_nr, bar_size); } - if (pciauto_region_allocate(bar_res, bar_size, &bar_value) == 0) - { + if (pciauto_region_allocate(bar_res, bar_size, &bar_value) == 0) { /* Write it out and update our limit */ pci_hose_write_config_dword(hose, dev, bar, bar_value); @@ -132,8 +125,7 @@ void pciauto_setup_device(struct pci_controller *hose, * upper 32 bits of the bar and force it to locate * in the lower 4GB of memory. */ - if (found_mem64) - { + if (found_mem64) { bar += 4; pci_hose_write_config_dword(hose, dev, bar, 0x00000000); } @@ -163,12 +155,10 @@ static void pciauto_prescan_setup_bridge(struct pci_controller *hose, /* Configure bus number registers */ pci_hose_write_config_byte(hose, dev, PCI_PRIMARY_BUS, PCI_BUS(dev)); - /* TBS: passed in sub_bus is correct, removed the +1 */ pci_hose_write_config_byte(hose, dev, PCI_SECONDARY_BUS, sub_bus); pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS, 0xff); - if (pci_mem) - { + if (pci_mem) { /* Round memory allocator to 1MB boundary */ pciauto_region_align(pci_mem, 0x100000); @@ -179,8 +169,7 @@ static void pciauto_prescan_setup_bridge(struct pci_controller *hose, cmdstat |= PCI_COMMAND_MEMORY; } - if (pci_io) - { + if (pci_io) { /* Round I/O allocator to 4KB boundary */ pciauto_region_align(pci_io, 0x1000); @@ -209,8 +198,7 @@ static void pciauto_postscan_setup_bridge(struct pci_controller *hose, /* Configure bus number registers */ pci_hose_write_config_byte(hose, dev, PCI_SUBORDINATE_BUS, sub_bus); - if (pci_mem) - { + if (pci_mem) { /* Round memory allocator to 1MB boundary */ pciauto_region_align(pci_mem, 0x100000); @@ -218,8 +206,7 @@ static void pciauto_postscan_setup_bridge(struct pci_controller *hose, (pci_mem->bus_lower-1) >> 16); } - if (pci_io) - { + if (pci_io) { /* Round I/O allocator to 4KB boundary */ pciauto_region_align(pci_io, 0x1000); @@ -240,10 +227,8 @@ void pciauto_config_init(struct pci_controller *hose) hose->pci_io = hose->pci_mem = NULL; - for (i=0; i<hose->region_count; i++) - { - switch(hose->regions[i].flags) - { + for (i=0; i<hose->region_count; i++) { + switch(hose->regions[i].flags) { case PCI_REGION_IO: if (!hose->pci_io || hose->pci_io->size < hose->regions[i].size) @@ -258,8 +243,7 @@ void pciauto_config_init(struct pci_controller *hose) } - if (hose->pci_mem) - { + if (hose->pci_mem) { pciauto_region_init(hose->pci_mem); DEBUGF("PCI Autoconfig: Memory region: [%lx-%lx]\n", @@ -267,8 +251,7 @@ void pciauto_config_init(struct pci_controller *hose) hose->pci_mem->bus_start + hose->pci_mem->size - 1); } - if (hose->pci_io) - { + if (hose->pci_io) { pciauto_region_init(hose->pci_io); DEBUGF("PCI Autoconfig: I/O region: [%lx-%lx]\n", @@ -289,23 +272,22 @@ int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev) pci_hose_read_config_word(hose, dev, PCI_CLASS_DEVICE, &class); - switch(class) - { + switch(class) { case PCI_CLASS_BRIDGE_PCI: hose->current_busno++; pciauto_setup_device(hose, dev, 2, hose->pci_mem, hose->pci_io); DEBUGF("PCI Autoconfig: Found P2P bridge, device %d\n", PCI_DEV(dev)); - /* TBS: Passing in current_busno allows for sibling P2P bridges */ + /* Passing in current_busno allows for sibling P2P bridges */ pciauto_prescan_setup_bridge(hose, dev, hose->current_busno); /* - * TBS: need to figure out if this is a subordinate bridge on the bus + * need to figure out if this is a subordinate bridge on the bus * to be able to properly set the pri/sec/sub bridge registers. */ n = pci_hose_scan_bus(hose, hose->current_busno); - /* TBS: figure out the deepest we've gone for this leg */ + /* figure out the deepest we've gone for this leg */ sub_bus = max(n, sub_bus); pciauto_postscan_setup_bridge(hose, dev, sub_bus); @@ -314,11 +296,10 @@ int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev) case PCI_CLASS_STORAGE_IDE: pci_hose_read_config_byte(hose, dev, PCI_CLASS_PROG, &prg_iface); - if (!(prg_iface & PCIAUTO_IDE_MODE_MASK)) - { - DEBUGF("PCI Autoconfig: Skipping legacy mode IDE controller\n"); - return sub_bus; - } + if (!(prg_iface & PCIAUTO_IDE_MODE_MASK)) { + DEBUGF("PCI Autoconfig: Skipping legacy mode IDE controller\n"); + return sub_bus; + } pciauto_setup_device(hose, dev, 6, hose->pci_mem, hose->pci_io); break; @@ -327,8 +308,7 @@ int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev) /* just do a minimal setup of the bridge, let the OS take care of the rest */ pciauto_setup_device(hose, dev, 0, hose->pci_mem, hose->pci_io); - DEBUGF("PCI Autoconfig: Found P2CardBus bridge, device %d\n", - PCI_DEV(dev)); + DEBUGF("PCI Autoconfig: Found P2CardBus bridge, device %d\n", PCI_DEV(dev)); hose->current_busno++; break; diff --git a/drivers/pci_indirect.c b/drivers/pci_indirect.c index 7dc17a7..0368681 100644 --- a/drivers/pci_indirect.c +++ b/drivers/pci_indirect.c @@ -43,6 +43,19 @@ indirect_##rw##_config_##size(struct pci_controller *hose, \ cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \ return 0; \ } +#elif defined(CONFIG_440_GX) +#define INDIRECT_PCI_OP(rw, size, type, op, mask) \ +static int \ +indirect_##rw##_config_##size(struct pci_controller *hose, \ + pci_dev_t dev, int offset, type val) \ +{ \ + if (PCI_BUS(dev) > 0) \ + out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000001); \ + else \ + out_le32(hose->cfg_addr, dev | (offset & 0xfc) | 0x80000000); \ + cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \ + return 0; \ +} #else #define INDIRECT_PCI_OP(rw, size, type, op, mask) \ static int \ |