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#include <console/console.h>
#include <arch/smp/mpspec.h>
#include <arch/ioapic.h>
#include <device/pci.h>
#include <string.h>
#include <stdint.h>
static void *smp_write_config_table(void *v)
{
struct mp_config_table *mc;
unsigned char bus_num;
unsigned char bus_isa;
unsigned char bus_pxhd_1;
unsigned char bus_pxhd_2;
unsigned char bus_pxhd_3;
unsigned char bus_pxhd_4;
unsigned char bus_ich5r_1;
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
mptable_init(mc, "S1850 ", LAPIC_ADDR);
smp_write_processors(mc);
{
device_t dev;
/* ich5r */
dev = dev_find_slot(0, PCI_DEVFN(0x1e,0));
if (dev) {
bus_ich5r_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_isa++;
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI 0:1e.0, using defaults\n");
bus_ich5r_1 = 7;
bus_isa = 8;
}
/* pxhd-1 */
dev = dev_find_slot(1, PCI_DEVFN(0x0,0));
if (dev) {
bus_pxhd_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI 1:00.0, using defaults\n");
bus_pxhd_1 = 2;
}
/* pxhd-2 */
dev = dev_find_slot(1, PCI_DEVFN(0x00,2));
if (dev) {
bus_pxhd_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI 1:00.2, using defaults\n");
bus_pxhd_2 = 3;
}
/* pxhd-3 */
dev = dev_find_slot(0, PCI_DEVFN(0x4,0));
if (dev) {
bus_pxhd_3 = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI 0:04.0, using defaults\n");
bus_pxhd_3 = 5;
}
/* pxhd-4 */
dev = dev_find_slot(0, PCI_DEVFN(0x06,0));
if (dev) {
bus_pxhd_4 = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk(BIOS_DEBUG, "ERROR - could not find PCI 0:06.0, using defaults\n");
bus_pxhd_4 = 6;
}
}
/* define bus and isa numbers */
for(bus_num = 0; bus_num < bus_isa; bus_num++) {
smp_write_bus(mc, bus_num, "PCI ");
}
smp_write_bus(mc, bus_isa, "ISA ");
/* IOAPIC handling */
smp_write_ioapic(mc, 2, 0x20, IO_APIC_ADDR);
{
struct resource *res;
device_t dev;
/* pxhd apic 3 */
dev = dev_find_slot(1, PCI_DEVFN(0x00,1));
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (res) {
smp_write_ioapic(mc, 0x03, 0x20, res->base);
}
}
else {
printk(BIOS_DEBUG, "ERROR - could not find IOAPIC PCI 1:00.1\n");
}
/* pxhd apic 4 */
dev = dev_find_slot(1, PCI_DEVFN(0x00,3));
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (res) {
smp_write_ioapic(mc, 0x04, 0x20, res->base);
}
}
else {
printk(BIOS_DEBUG, "ERROR - could not find IOAPIC PCI 1:00.3\n");
}
}
mptable_add_isa_interrupts(mc, bus_isa, 0x2, 0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
0x00, 0x74, 0x02, 0x10);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
0x00, 0x76, 0x02, 0x12);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
0x00, 0x77, 0x02, 0x17);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
0x00, 0x75, 0x02, 0x13);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
0x00, 0x74, 0x02, 0x10);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
0x00, 0x7c, 0x02, 0x12);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
0x00, 0x7d, 0x02, 0x11);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
bus_pxhd_1, 0x08, 0x03, 0x00);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
bus_pxhd_1, 0x0c, 0x03, 0x06);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
bus_pxhd_1, 0x0d, 0x03, 0x07);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
bus_pxhd_2, 0x08, 0x04, 0x00);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
bus_ich5r_1, 0x04, 0x02, 0x10);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
bus_pxhd_4, 0x00, 0x02, 0x10);
#if 0
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW,
(bus_isa - 1), 0x04, 0x02, 0x10);
#endif
/* Standard local interrupt assignments */
#if 0
smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
bus_isa, 0x00, MP_APIC_ALL, 0x00);
#endif
smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH,
bus_isa, 0x00, MP_APIC_ALL, 0x01);
/* 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(BIOS_DEBUG, "Wrote the mp table end at: %p - %p\n",
mc, smp_next_mpe_entry(mc));
return smp_next_mpe_entry(mc);
}
unsigned long write_smp_table(unsigned long addr)
{
void *v;
v = smp_write_floating_table(addr);
return (unsigned long)smp_write_config_table(v);
}
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