aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/gigabyte/ga_2761gxdk/irq_tables.c
diff options
context:
space:
mode:
authorUwe Hermann <uwe@hermann-uwe.de>2007-10-30 15:58:59 +0000
committerUwe Hermann <uwe@hermann-uwe.de>2007-10-30 15:58:59 +0000
commit7cc3bf319a2f3c517faa16137c51bc9eac5ccb00 (patch)
tree5353651dc69fe57d571fb5f9a16d8470d89e158f /src/mainboard/gigabyte/ga_2761gxdk/irq_tables.c
parent418bc919d0e6e1b2b2688dd6f61fe6a378454017 (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.c166
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;
+
+}