diff options
author | Uwe Hermann <uwe@hermann-uwe.de> | 2007-10-30 15:58:59 +0000 |
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committer | Uwe Hermann <uwe@hermann-uwe.de> | 2007-10-30 15:58:59 +0000 |
commit | 7cc3bf319a2f3c517faa16137c51bc9eac5ccb00 (patch) | |
tree | 5353651dc69fe57d571fb5f9a16d8470d89e158f /src/mainboard/gigabyte/ga_2761gxdk/irq_tables.c | |
parent | 418bc919d0e6e1b2b2688dd6f61fe6a378454017 (diff) |
Rename the SiS761GX/SiS966 board to the correct name, GIGABYTE GA-2761GXDK.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Jordan Crouse <jordan.crouse@amd.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2908 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/gigabyte/ga_2761gxdk/irq_tables.c')
-rw-r--r-- | src/mainboard/gigabyte/ga_2761gxdk/irq_tables.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/mainboard/gigabyte/ga_2761gxdk/irq_tables.c b/src/mainboard/gigabyte/ga_2761gxdk/irq_tables.c new file mode 100644 index 0000000000..c87b9d6954 --- /dev/null +++ b/src/mainboard/gigabyte/ga_2761gxdk/irq_tables.c @@ -0,0 +1,166 @@ +/* + * This file is part of the LinuxBIOS project. + * + * Copyright (C) 2007 AMD + * Written by Yinghai Lu <yinghailu@amd.com> for AMD. + * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) + * Written by Morgan Tsai <my_tsai@sis.com> for SiS. + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* This file was generated by getpir.c, do not modify! + (but if you do, please run checkpir on it to verify) + Contains the IRQ Routing Table dumped directly from your memory , wich BIOS sets up + + Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM +*/ +#include <console/console.h> +#include <device/pci.h> +#include <string.h> +#include <stdint.h> +#include <arch/pirq_routing.h> + +#include <cpu/amd/amdk8_sysconf.h> + +static void write_pirq_info(struct irq_info *pirq_info, uint8_t bus, uint8_t devfn, uint8_t link0, uint16_t bitmap0, + uint8_t link1, uint16_t bitmap1, uint8_t link2, uint16_t bitmap2,uint8_t link3, uint16_t bitmap3, + uint8_t slot, uint8_t 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; +} +extern unsigned char bus_isa; +extern unsigned char bus_sis966[8]; //1 + +unsigned long write_pirq_routing_table(unsigned long addr) +{ + + struct irq_routing_table *pirq; + struct irq_info *pirq_info; + unsigned slot_num; + uint8_t *v; + unsigned sbdn; + + uint8_t sum=0; + int i; + + get_bus_conf(); // it will find out all bus num and apic that share with mptable.c and mptable.c and acpi_tables.c + sbdn = sysconf.sbdn; + + /* Align the table to be 16 byte aligned. */ + addr += 15; + addr &= ~15; + + /* This table must be betweeen 0xf0000 & 0x100000 */ + printk_info("Writing IRQ routing tables to 0x%x...", addr); + + pirq = (void *)(addr); + v = (uint8_t *)(addr); + + pirq->signature = PIRQ_SIGNATURE; + pirq->version = PIRQ_VERSION; + + pirq->rtr_bus = bus_sis966[0]; + pirq->rtr_devfn = ((sbdn+6)<<3)|0; + + pirq->exclusive_irqs = 0; + + pirq->rtr_vendor = 0x10de; + pirq->rtr_device = 0x0370; + + pirq->miniport_data = 0; + + memset(pirq->rfu, 0, sizeof(pirq->rfu)); + + pirq_info = (void *) ( &pirq->checksum + 1); + slot_num = 0; + + { + device_t dev; + dev = dev_find_slot(0, PCI_DEVFN(2,0)); + if (dev) { + /* initialize PCI interupts - these assignments depend + on the PCB routing of PINTA-D + + PINTA = IRQ10 + PINTB = IRQ11 + PINTC = IRQ5 + PINTD = IRQ5 + PINTE = IRQ11 + PINTF = IRQ5 + PINTG = IRQ10 + PINTH = IRQ5 + + */ + int i; + uint8_t reg[8]={0x41,0x42,0x43,0x44,0x60,0x61,0x62,0x63}; + uint8_t irq[8]={0x0A,0X0B,0X05,0X05,0X0B,0X05,0X0A,0X0A}; + + for(i=0;i<8;i++) + pci_write_config8(dev, reg[i], irq[i]); + } + + printk_debug("Setting Onboard SiS Southbridge\n"); +// dev = dev_find_slot(0, PCI_DEVFN(2,5)); // 5513 (IDE) +// pci_write_config8(dev, 0x3C, 0x0A); + dev = dev_find_slot(0, PCI_DEVFN(3,0)); // USB 1.1 -1 + pci_write_config8(dev, 0x3C, 0x0B); + dev = dev_find_slot(0, PCI_DEVFN(3,1)); // USB 1.1 -2 + pci_write_config8(dev, 0x3C, 0x05); + dev = dev_find_slot(0, PCI_DEVFN(3,3)); // USB 2.0 + pci_write_config8(dev, 0x3C, 0x0A); + dev = dev_find_slot(0, PCI_DEVFN(4,0)); // 191 (LAN) + pci_write_config8(dev, 0x3C, 0x05); + dev = dev_find_slot(0, PCI_DEVFN(5,0)); // 1183 (SATA) + pci_write_config8(dev, 0x3C, 0x0B); +// dev = dev_find_slot(0, PCI_DEVFN(6,0)); // PCI-E +// pci_write_config8(dev, 0x3C, 0x0A); +// dev = dev_find_slot(0, PCI_DEVFN(7,0)); // PCI-E +// pci_write_config8(dev, 0x3C, 0x0A); + dev = dev_find_slot(0, PCI_DEVFN(15,0)); // Azalia + pci_write_config8(dev, 0x3C, 0x05); + } + +//pci bridge + write_pirq_info(pirq_info, bus_sis966[0], ((sbdn+6)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 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_info("done.\n"); + + return (unsigned long) pirq_info; + +} |