diff options
Diffstat (limited to 'src/mainboard/aopen/dxplplusu/irq_tables.c')
| -rw-r--r-- | src/mainboard/aopen/dxplplusu/irq_tables.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/src/mainboard/aopen/dxplplusu/irq_tables.c b/src/mainboard/aopen/dxplplusu/irq_tables.c index 9619f290d9..8d9298b6f3 100644 --- a/src/mainboard/aopen/dxplplusu/irq_tables.c +++ b/src/mainboard/aopen/dxplplusu/irq_tables.c @@ -31,37 +31,37 @@ static const struct irq_routing_table intel_irq_routing_table = { PIRQ_SIGNATURE, PIRQ_VERSION, - 32 + 16 * CONFIG_IRQ_SLOT_COUNT, // Size of this struct in bytes - 0, // PCI bus number on which the interrupt router resides - PCI_DEVFN(31, 0), // PCI device/function number of the interrupt router - 0, // PCI-exclusive IRQ bitmap - PCI_VENDOR_ID_INTEL, // Vendor ID of compatible PCI interrupt router - PCI_DEVICE_ID_INTEL_82801DB_LPC, // Device ID of compatible PCI interrupt router - 0, // Additional miniport information - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, // Reserved, must be zero - 0xB1, // Checksum of the entire structure (causes 8-bit sum == 0) + 32 + 16 * CONFIG_IRQ_SLOT_COUNT, /* Size of this struct in bytes */ + 0, /* PCI bus number on which the interrupt router resides */ + PCI_DEVFN(31, 0), /* PCI device/function number of the interrupt router */ + 0, /* PCI-exclusive IRQ bitmap */ + PCI_VENDOR_ID_INTEL, /* Vendor ID of compatible PCI interrupt router */ + PCI_DEVICE_ID_INTEL_82801DB_LPC, /* Device ID of compatible PCI interrupt router */ + 0, /* Additional miniport information */ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* Reserved, must be zero */ + 0xB1, /* Checksum of the entire structure (causes 8-bit sum == 0) */ { - // NOTE: For 82801, a nonzero link value is a pointer to a PIRQ[n]_ROUT register in PCI configuration space - // This was determined from linux-2.6.11/arch/i386/pci/irq.c - // bitmap of 0xdcf8 == routable to IRQ3-IRQ7, IRQ10-IRQ12, or IRQ14-IRQ15 - // ICH-3 doesn't allow SERIRQ or PCI message to generate IRQ0, IRQ2, IRQ8, or IRQ13 - // Not sure why IRQ9 isn't routable (inherited from Tyan S2735) + /* NOTE: For 82801, a nonzero link value is a pointer to a PIRQ[n]_ROUT register in PCI configuration space */ + /* This was determined from linux-2.6.11/arch/i386/pci/irq.c */ + /* bitmap of 0xdcf8 == routable to IRQ3-IRQ7, IRQ10-IRQ12, or IRQ14-IRQ15 */ + /* ICH-3 doesn't allow SERIRQ or PCI message to generate IRQ0, IRQ2, IRQ8, or IRQ13 */ + /* Not sure why IRQ9 isn't routable (inherited from Tyan S2735) */ - // INTA# INTB# INTC# INTD# - // bus, device # {link , bitmap}, {link , bitmap}, {link , bitmap}, {link , bitmap}, slot, rfu + /* INTA# INTB# INTC# INTD# */ + /* bus, device # {link , bitmap}, {link , bitmap}, {link , bitmap}, {link , bitmap}, slot, rfu */ - {PCI_BUS_ROOT, PCI_DEVFN(31, 0), {{PIRQ_C, 0xdcf8}, {PIRQ_B, 0xdcf8}, UNUSED_INTERRUPT, UNUSED_INTERRUPT}, 0, 0}, // IDE / SMBus - {PCI_BUS_ROOT, PCI_DEVFN(29, 0), {{PIRQ_A, 0xdcf8}, {PIRQ_D, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_H, 0xdcf8}}, 0, 0}, // USB 1.1 + {PCI_BUS_ROOT, PCI_DEVFN(31, 0), {{PIRQ_C, 0xdcf8}, {PIRQ_B, 0xdcf8}, UNUSED_INTERRUPT, UNUSED_INTERRUPT}, 0, 0}, /* IDE / SMBus */ + {PCI_BUS_ROOT, PCI_DEVFN(29, 0), {{PIRQ_A, 0xdcf8}, {PIRQ_D, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_H, 0xdcf8}}, 0, 0}, /* USB 1.1 */ {PCI_BUS_P64H2_B, PCI_DEVFN(2, 0) , {{PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}}, 0, 0}, {PCI_BUS_P64H2_B, PCI_DEVFN(3, 0) , {{PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}}, 0, 0}, - {PCI_BUS_P64H2_B, PCI_DEVFN(4, 0) , {{PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}}, 0, 0}, // GbE + {PCI_BUS_P64H2_B, PCI_DEVFN(4, 0) , {{PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}}, 0, 0}, /* GbE */ {PCI_BUS_P64H2_A, PCI_DEVFN(2, 0) , {{PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}}, 0, 0}, {PCI_BUS_P64H2_A, PCI_DEVFN(3, 0) , {{PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}}, 0, 0}, - {PCI_BUS_P64H2_A, PCI_DEVFN(4, 0) , {{PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}}, 0, 0}, // SCSI + {PCI_BUS_P64H2_A, PCI_DEVFN(4, 0) , {{PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}, {PIRQ_C, 0xdcf8}}, 0, 0}, /* SCSI */ - {PCI_BUS_ICH4, PCI_DEVFN(3, 0), {{PIRQ_E, 0xdcf8}, {PIRQ_F, 0xdcf8}, {PIRQ_G, 0xdcf8}, {PIRQ_H, 0xdcf8}}, 0, 0}, // 32-bit slot + {PCI_BUS_ICH4, PCI_DEVFN(3, 0), {{PIRQ_E, 0xdcf8}, {PIRQ_F, 0xdcf8}, {PIRQ_G, 0xdcf8}, {PIRQ_H, 0xdcf8}}, 0, 0}, /* 32-bit slot */ } }; |