diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/shared/irq/irq_init.c')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/shared/irq/irq_init.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/c/src/lib/libbsp/powerpc/shared/irq/irq_init.c b/c/src/lib/libbsp/powerpc/shared/irq/irq_init.c index 5d14948608..c8de84c5e9 100644 --- a/c/src/lib/libbsp/powerpc/shared/irq/irq_init.c +++ b/c/src/lib/libbsp/powerpc/shared/irq/irq_init.c @@ -125,25 +125,25 @@ void VIA_isa_bridge_interrupts_setup(void) maxBus = BusCountPCI(); pci_dev.function = 0; /* Assumes the bidge is the first function */ - + for (pci_dev.bus = 0; pci_dev.bus < maxBus; pci_dev.bus++) { -#ifdef SCAN_PCI_PRINT +#ifdef SCAN_PCI_PRINT printk("isa_bridge_interrupts_setup: Scanning bus %d\n", pci_dev.bus); -#endif +#endif for (pci_dev.device = 0; pci_dev.device < PCI_MAX_DEVICES; pci_dev.device++) { -#ifdef SCAN_PCI_PRINT +#ifdef SCAN_PCI_PRINT printk("isa_bridge_interrupts_setup: Scanning device %d\n", pci_dev.device); -#endif +#endif pci_read_config_dword(pci_dev.bus, pci_dev.device, pci_dev.function, PCI_VENDOR_ID, &temp); -#ifdef SCAN_PCI_PRINT +#ifdef SCAN_PCI_PRINT printk("Vendor/device = %x\n", temp); #endif if ((temp == (((unsigned short) PCI_VENDOR_ID_VIA) | (PCI_DEVICE_ID_VIA_82C586_0 << 16))) ) { bridge = pci_dev; via_82c586 = &bridge; -#ifdef SHOW_ISA_PCI_BRIDGE_SETTINGS +#ifdef SHOW_ISA_PCI_BRIDGE_SETTINGS /* * Should print : bus = 0, device = 11, function = 0 on a MCP750. */ @@ -151,27 +151,27 @@ void VIA_isa_bridge_interrupts_setup(void) via_82c586->bus, via_82c586->device, via_82c586->function); -#endif +#endif found = 1; goto loop_exit; - + } } } loop_exit: if (!found) BSP_panic("VIA_82C586 PCI/ISA bridge not found!n"); - + tmp = inb(0x810); if ( !(tmp & 0x2)) { -#ifdef SHOW_ISA_PCI_BRIDGE_SETTINGS +#ifdef SHOW_ISA_PCI_BRIDGE_SETTINGS printk("This is a second generation MCP750 board\n"); printk("We must reprogram the PCI/ISA bridge...\n"); -#endif +#endif pci_read_config_byte(via_82c586->bus, via_82c586->device, via_82c586->function, 0x47, &tmp); -#ifdef SHOW_ISA_PCI_BRIDGE_SETTINGS +#ifdef SHOW_ISA_PCI_BRIDGE_SETTINGS printk(" PCI ISA bridge control2 = %x\n", (unsigned) tmp); -#endif +#endif /* * Enable 4D0/4D1 ISA interrupt level/edge config registers */ @@ -190,31 +190,31 @@ loop_exit: */ pci_read_config_byte(via_82c586->bus, via_82c586->device, via_82c586->function, 0x54, &tmp); -#ifdef SHOW_ISA_PCI_BRIDGE_SETTINGS +#ifdef SHOW_ISA_PCI_BRIDGE_SETTINGS printk(" PCI ISA bridge PCI/IRQ Edge/Level Select = %x\n", (unsigned) tmp); -#endif +#endif tmp = 0; pci_write_config_byte(via_82c586->bus, via_82c586->device, via_82c586->function, 0x54, tmp); } else { -#ifdef SHOW_ISA_PCI_BRIDGE_SETTINGS +#ifdef SHOW_ISA_PCI_BRIDGE_SETTINGS printk("This is a first generation MCP750 board\n"); printk("We just show the actual value used by PCI/ISA bridge\n"); -#endif +#endif pci_read_config_byte(via_82c586->bus, via_82c586->device, via_82c586->function, 0x47, &tmp); -#ifdef SHOW_ISA_PCI_BRIDGE_SETTINGS +#ifdef SHOW_ISA_PCI_BRIDGE_SETTINGS printk(" PCI ISA bridge control2 = %x\n", (unsigned) tmp); -#endif +#endif /* * Show the Interrupt inputs inverting/non-inverting level status */ pci_read_config_byte(via_82c586->bus, via_82c586->device, via_82c586->function, 0x54, &tmp); -#ifdef SHOW_ISA_PCI_BRIDGE_SETTINGS +#ifdef SHOW_ISA_PCI_BRIDGE_SETTINGS printk(" PCI ISA bridge PCI/IRQ Edge/Level Select = %x\n", (unsigned) tmp); -#endif +#endif } } @@ -229,15 +229,15 @@ void BSP_rtems_irq_mng_init(unsigned cpuId) rtems_raw_except_connect_data vectorDesc; int known_cpi_isa_bridge = 0; int i; - + /* * First initialize the Interrupt management hardware */ -#ifdef TRACE_IRQ_INIT +#ifdef TRACE_IRQ_INIT printk("Going to initialize raven interrupt controller (openpic compliant)\n"); -#endif +#endif openpic_init(1, mcp750_openpic_initpolarities, mcp750_openpic_initsenses); -#ifdef TRACE_IRQ_INIT +#ifdef TRACE_IRQ_INIT printk("Going to initialize the PCI/ISA bridge IRQ related setting (VIA 82C586)\n"); #endif if ( currentBoard == MESQUITE ) { @@ -258,9 +258,9 @@ void BSP_rtems_irq_mng_init(unsigned cpuId) printk("If your card works correctly please add a test and set known_cpi_isa_bridge to true\n"); printk("currentBoard = %i\n", currentBoard); } -#ifdef TRACE_IRQ_INIT +#ifdef TRACE_IRQ_INIT printk("Going to initialize the ISA PC legacy IRQ management hardware\n"); -#endif +#endif BSP_i8259s_init(); /* * Initialize Rtems management interrupt table @@ -287,7 +287,7 @@ void BSP_rtems_irq_mng_init(unsigned cpuId) */ BSP_panic("Unable to initialize RTEMS interrupt Management!!! System locked\n"); } - + /* * We must connect the raw irq handler for the two * expected interrupt sources : decrementer and external interrupts. @@ -309,7 +309,7 @@ void BSP_rtems_irq_mng_init(unsigned cpuId) if (!mpc60x_set_exception (&vectorDesc)) { BSP_panic("Unable to initialize RTEMS external raw exception\n"); } -#ifdef TRACE_IRQ_INIT +#ifdef TRACE_IRQ_INIT printk("RTEMS IRQ management is now operationnal\n"); #endif } |