/*
- * This file is part of the LinuxBIOS project.
+ * This file is part of the coreboot project.
*
* Copyright (C) 2007 AMD
* Written by Yinghai Lu <yinghailu@amd.com> for AMD.
+ * Copyright (C) 2009 Harald Gutmann <harald.gutmann@gmx.net>
*
* 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
#include <device/pci.h>
#include <string.h>
#include <stdint.h>
-
#include <cpu/amd/amdk8_sysconf.h>
-extern unsigned char bus_isa;
+
extern unsigned char bus_mcp55[8]; //1
extern unsigned apicid_mcp55;
-extern unsigned bus_type[256];
-
-void *smp_write_config_table(void *v)
+static void *smp_write_config_table(void *v)
{
- static const char sig[4] = "PCMP";
- static const char oem[8] = "GIGABYTE";
- static const char productid[12] = "M57SLI ";
struct mp_config_table *mc;
unsigned sbdn;
-
- int i,j;
+ int i, j, k, bus_isa;
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
- memset(mc, 0, sizeof(*mc));
-
- memcpy(mc->mpc_signature, sig, sizeof(sig));
- mc->mpc_length = sizeof(*mc); /* initially just the header */
- mc->mpc_spec = 0x04;
- mc->mpc_checksum = 0; /* not yet computed */
- memcpy(mc->mpc_oem, oem, sizeof(oem));
- memcpy(mc->mpc_productid, productid, sizeof(productid));
- mc->mpc_oemptr = 0;
- mc->mpc_oemsize = 0;
- mc->mpc_entry_count = 0; /* No entries yet... */
- mc->mpc_lapic = LAPIC_ADDR;
- mc->mpe_length = 0;
- mc->mpe_checksum = 0;
- mc->reserved = 0;
+
+ mptable_init(mc, LOCAL_APIC_ADDR);
smp_write_processors(mc);
get_bus_conf();
sbdn = sysconf.sbdn;
-/*Bus: Bus ID Type*/
- /* define bus and isa numbers */
- for(j= 0; j < 256 ; j++) {
- if(bus_type[j])
- smp_write_bus(mc, j, "PCI ");
- }
- smp_write_bus(mc, bus_isa, "ISA ");
+ mptable_write_buses(mc, NULL, &bus_isa);
/*I/O APICs: APIC ID Version State Address*/
{
device_t dev;
struct resource *res;
- uint32_t dword;
dev = dev_find_slot(bus_mcp55[0], PCI_DEVFN(sbdn+ 0x1,0));
if (dev) {
if (res) {
smp_write_ioapic(mc, apicid_mcp55, 0x11, res->base);
}
+ /* set up the interrupt registers of mcp55 */
+ pci_write_config32(dev, 0x7c, 0xc643c643);
+ pci_write_config32(dev, 0x80, 0x8da01009);
+ pci_write_config32(dev, 0x84, 0x200018d2);
+ }
+ }
- dword = 0x43c6c643;
- pci_write_config32(dev, 0x7c, dword);
-
- dword = 0x81001a00;
- pci_write_config32(dev, 0x80, dword);
-
- dword = 0xd0001202;
- pci_write_config32(dev, 0x84, dword);
+ mptable_add_isa_interrupts(mc, bus_isa, apicid_mcp55, 0);
+/* PCI interrupts are level triggered, and are
+ * associated with a specific bus/device/function tuple.
+ */
+#define PCI_INT(bus, dev, fn, pin) \
+ smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,\
+ bus_mcp55[bus], (((dev)<<2)|(fn)), apicid_mcp55, (pin))
+
+ PCI_INT(0,sbdn+1,1, 10); /* SMBus */
+ PCI_INT(0,sbdn+2,0, 22); /* USB */
+ PCI_INT(0,sbdn+2,1, 23); /* USB */
+ PCI_INT(0,sbdn+4,0, 21); /* IDE */
+ PCI_INT(0,sbdn+5,0, 20); /* SATA */
+ PCI_INT(0,sbdn+5,1, 21); /* SATA */
+ PCI_INT(0,sbdn+5,2, 22); /* SATA */
+ PCI_INT(0,sbdn+6,1, 23); /* HD Audio */
+ PCI_INT(0,sbdn+8,0, 20); /* GBit Ethernet */
+
+ /* The PCIe slots, each on its own bus */
+ k = 1;
+ for(i=0; i<4; i++){
+ for(j=7; j>1; j--){
+ if(k>3) k=0;
+ PCI_INT(j,0,i, 16+k);
+ k++;
}
- }
-
-/*I/O Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#
-*/ smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, apicid_mcp55, 0x0);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x1, apicid_mcp55, 0x1);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, apicid_mcp55, 0x2);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x3, apicid_mcp55, 0x3);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x4, apicid_mcp55, 0x4);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x6, apicid_mcp55, 0x6);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x7, apicid_mcp55, 0x7);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x8, apicid_mcp55, 0x8);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xc, apicid_mcp55, 0xc);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xd, apicid_mcp55, 0xd);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xe, apicid_mcp55, 0xe);
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xf, apicid_mcp55, 0xf);
-
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+1)<<2)|1, apicid_mcp55, 0xa);
-
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+2)<<2)|0, apicid_mcp55, 0x16); // 22
-
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+2)<<2)|1, apicid_mcp55, 0x17); // 23
-
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+6)<<2)|1, apicid_mcp55, 0x17); // 23
-
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+5)<<2)|0, apicid_mcp55, 0x14); // 20
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+5)<<2)|1, apicid_mcp55, 0x17); // 23
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+5)<<2)|2, apicid_mcp55, 0x15); // 21
-
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[0], ((sbdn+8)<<2)|0, apicid_mcp55, 0x16); // 22
-
- for(j=7; j>=2; j--) {
- if(!bus_mcp55[j]) continue;
- for(i=0;i<4;i++) {
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[j], (0x00<<2)|i, apicid_mcp55, 0x10 + (1+j+i)%4);
- }
- }
+ k--;
+ }
- for(j=0; j<2; j++)
- for(i=0;i<4;i++) {
- smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_mcp55[1], ((0x07+j)<<2)|i, apicid_mcp55, 0x10 + (3+i+j)%4);
- }
+ /* On bus 1: the PCI bus slots...
+ physical PCI slots are j = 7,8
+ FireWire is j = 10
+ */
+ k=2;
+ for(i=0; i<4; i++){
+ for(j=6; j<11; j++){
+ if(k>3) k=0;
+ PCI_INT(1,j,i, 16+k);
+ k++;
+ }
+ }
/*Local Ints: Type Polarity Trigger Bus ID IRQ APIC ID PIN#*/
- smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x0);
- smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, MP_APIC_ALL, 0x1);
+ mptable_lintsrc(mc, bus_isa);
/* There is no extension information... */
/* Compute the checksums */
- mc->mpe_checksum = smp_compute_checksum(smp_next_mpc_entry(mc), mc->mpe_length);
- mc->mpc_checksum = smp_compute_checksum(mc, mc->mpc_length);
- printk_debug("Wrote the mp table end at: %p - %p\n",
- mc, smp_next_mpe_entry(mc));
- return smp_next_mpe_entry(mc);
+ return mptable_finalize(mc);
}
unsigned long write_smp_table(unsigned long addr)
{
void *v;
- v = smp_write_floating_table(addr);
+ v = smp_write_floating_table(addr, 0);
return (unsigned long)smp_write_config_table(v);
}