diff options
Diffstat (limited to 'src/mainboard/digitallogic/msm800sev/irq_tables.c')
-rw-r--r-- | src/mainboard/digitallogic/msm800sev/irq_tables.c | 38 |
1 files changed, 3 insertions, 35 deletions
diff --git a/src/mainboard/digitallogic/msm800sev/irq_tables.c b/src/mainboard/digitallogic/msm800sev/irq_tables.c index 6b5fe810a7..724d163a0a 100644 --- a/src/mainboard/digitallogic/msm800sev/irq_tables.c +++ b/src/mainboard/digitallogic/msm800sev/irq_tables.c @@ -69,39 +69,7 @@ const struct irq_routing_table intel_irq_routing_table = { } }; - -unsigned long write_pirq_routing_table(unsigned long addr){ - int i, j, k, num_entries; - unsigned int pirq[4]; - uint16_t chipset_irq_map; - uint32_t pciAddr, pirtable_end; - struct irq_routing_table *pirq_tbl; - - pirtable_end = copy_pirq_routing_table(addr); - - /* Set up chipset IRQ steering */ - pciAddr = 0x80000000 | (CHIPSET_DEV_NUM << 11) | 0x5C; - chipset_irq_map = (11 << 12 | 10 << 8 | 11 << 4 | 10); - printk_debug("%s(%08X, %04X)\n", __FUNCTION__, pciAddr, chipset_irq_map); - outl(pciAddr & ~3, 0xCF8); - outl(chipset_irq_map, 0xCFC); - - pirq_tbl = (struct irq_routing_table *)(addr); - num_entries = (pirq_tbl->size - 32)/16; - - /* Set PCI IRQs */ - for (i=0; i < num_entries; i++){ - printk_debug("PIR Entry %d Dev/Fn: %X Slot: %d\n", i, pirq_tbl->slots[i].devfn, pirq_tbl->slots[i].slot); - for (j = 0; j < 4; j++){ - printk_debug("INT: %c bitmap: %x ", 'A'+j, pirq_tbl->slots[i].irq[j].bitmap); - for (k = 0; (!((pirq_tbl->slots[i].irq[j].bitmap >> k) & 1)) && (pirq_tbl->slots[i].irq[j].bitmap != 0); k++); /* finds lsb in bitmap to IRQ# */ - pirq[j] = k; - printk_debug("PIRQ: %d\n", k); - } - pci_assign_irqs(pirq_tbl->slots[i].bus, pirq_tbl->slots[i].devfn, pirq); /* bus, device, slots IRQs for {A,B,C,D} */ - } - - /* put the PIR table in memory and checksum */ - return pirtable_end; +unsigned long write_pirq_routing_table(unsigned long addr) +{ + return copy_pirq_routing_table(addr); } - |