diff options
Diffstat (limited to 'src/mainboard/asus/kcma-d8/irq_tables.c')
| -rw-r--r-- | src/mainboard/asus/kcma-d8/irq_tables.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/src/mainboard/asus/kcma-d8/irq_tables.c b/src/mainboard/asus/kcma-d8/irq_tables.c deleted file mode 100644 index 06e842a09b..0000000000 --- a/src/mainboard/asus/kcma-d8/irq_tables.c +++ /dev/null @@ -1,123 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2010 Advanced Micro Devices, Inc. - * Copyright (C) 2015 Raptor Engineering - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <console/console.h> -#include <device/pci_ids.h> -#include <device/pci.h> -#include <string.h> -#include <stdint.h> -#include <arch/pirq_routing.h> - -#include <cpu/amd/amdfam10_sysconf.h> - -/* Free irqs are 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, and 15 */ -#define IRQBM ((1 << 3)|(1 << 4)|(1 << 5)|(1 << 6)|(1 << 7)|(1 << 9)|(1 << 10)|(1 << 11)|(1 << 12)|(1 << 14)|(1 << 15)) - -#define LNKA 1 -#define LNKB 2 -#define LNKC 3 -#define LNKD 4 - -/* - * For simplicity map LNK[E-H] to LNK[A-D]. - * This also means we are 82C596 compatible. - * Needs 0:11.0 0x46[4] set to 0. - */ -#define LNKE 1 -#define LNKF 2 -#define LNKG 3 -#define LNKH 4 - -static void write_pirq_info(struct irq_info *pirq_info, u8 bus, u8 devfn, - u8 link0, u16 bitmap0, u8 link1, u16 bitmap1, - u8 link2, u16 bitmap2, u8 link3, u16 bitmap3, - u8 slot, u8 rfu) -{ - pirq_info->bus = bus; - pirq_info->devfn = devfn; - pirq_info->irq[0].link = link0; - pirq_info->irq[0].bitmap = bitmap0; - pirq_info->irq[1].link = link1; - pirq_info->irq[1].bitmap = bitmap1; - pirq_info->irq[2].link = link2; - pirq_info->irq[2].bitmap = bitmap2; - pirq_info->irq[3].link = link3; - pirq_info->irq[3].bitmap = bitmap3; - pirq_info->slot = slot; - pirq_info->rfu = rfu; -} - - -unsigned long write_pirq_routing_table(unsigned long addr) -{ - struct irq_routing_table *pirq; - struct irq_info *pirq_info; - u32 slot_num; - u8 *v; - - u8 sum = 0; - int i; - - /* Align the table to be 16 byte aligned. */ - addr += 15; - addr &= ~15; - - /* This table must be between 0xf0000 & 0x100000 */ - printk(BIOS_INFO, "Writing IRQ routing tables to 0x%lx...", addr); - - pirq = (void *)(addr); - v = (u8 *) (addr); - - pirq->signature = PIRQ_SIGNATURE; - pirq->version = PIRQ_VERSION; - - /* Where the interrupt router resides */ - pirq->rtr_bus = pirq_router_bus; - pirq->rtr_devfn = PCI_DEVFN(0x14, 4); - - pirq->exclusive_irqs = 0; - - pirq->rtr_vendor = PCI_VENDOR_ID_ATI; - pirq->rtr_device = PCI_DEVICE_ID_ATI_SB700_PCI; - - pirq->miniport_data = 0; - - memset(pirq->rfu, 0, sizeof(pirq->rfu)); - - pirq_info = (void *)(&pirq->checksum + 1); - slot_num = 0; - - /* pci bridge */ - write_pirq_info(pirq_info, pirq_router_bus, - PCI_DEVFN(0x14, 4), LNKA, IRQBM, LNKB, - IRQBM, LNKC, IRQBM, LNKD, IRQBM, 0, 0); - pirq_info++; - slot_num++; - - pirq->size = 32 + 16 * slot_num; - - for (i = 0; i < pirq->size; i++) - sum += v[i]; - - sum = pirq->checksum - sum; - if (sum != pirq->checksum) { - pirq->checksum = sum; - } - - printk(BIOS_INFO, "done.\n"); - - return (unsigned long)pirq_info; -} |