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#include <console/console.h>
#include <arch/smp/mpspec.h>
#include <device/pci.h>
#include <string.h>
#include <stdint.h>
void *smp_write_config_table(void *v, unsigned long * processor_map)
{
static const char sig[4] = "PCMP";
static const char oem[8] = "NEWISYS ";
static const char productid[12] = "KHEPRI ";
struct mp_config_table *mc;
unsigned char bus_num;
unsigned char bus_isa;
unsigned char bus_8131_1;
unsigned char bus_8131_2;
unsigned char bus_8111_1;
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;
smp_write_processors(mc, processor_map);
{
struct pci_dev *dev;
uint32_t base;
/* 8111 */
dev = dev_find_slot(0, PCI_DEVFN(0x03,0));
if (dev) {
bus_8111_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_isa = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_isa++;
}
else {
printk_debug("ERROR - could not find PCI 0:03.0, using defaults\n");
bus_8111_1 = 3;
bus_isa = 4;
}
/* 8131-1 */
dev = dev_find_slot(0, PCI_DEVFN(0x01,0));
if (dev) {
bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk_debug("ERROR - could not find PCI 0:01.0, using defaults\n");
bus_8131_1 = 1;
}
/* 8131-2 */
dev = dev_find_slot(0, PCI_DEVFN(0x02,0));
if (dev) {
bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk_debug("ERROR - could not find PCI 0:02.0, using defaults\n");
bus_8131_2 = 2;
}
}
/* 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, 0x11, 0xfec00000);
{
struct pci_dev *dev;
uint32_t base;
/* 8131 apic 3 */
dev = dev_find_slot(0, PCI_DEVFN(0x01,1));
if (dev) {
base = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
base &= PCI_BASE_ADDRESS_MEM_MASK;
smp_write_ioapic(mc, 0x03, 0x11, base);
}
/* 8131 apic 4 */
dev = dev_find_slot(0, PCI_DEVFN(0x02,1));
if (dev) {
base = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
base &= PCI_BASE_ADDRESS_MEM_MASK;
smp_write_ioapic(mc, 0x04, 0x11, base);
}
}
/* ISA backward compatibility interrupts */
smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x00, 0x02, 0x00);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x01, 0x02, 0x01);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x00, 0x02, 0x02);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x03, 0x02, 0x03);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x04, 0x02, 0x04);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x05, 0x02, 0x05);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x06, 0x02, 0x06);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x07, 0x02, 0x07);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x08, 0x02, 0x08);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x09, 0x02, 0x09);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x0a, 0x02, 0x0a);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x0b, 0x02, 0x0b);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x0c, 0x02, 0x0c);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x0d, 0x02, 0x0d);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x0e, 0x02, 0x0e);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x0f, 0x02, 0x0f);
/* Standard local interrupt assignments */
smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x00, MP_APIC_ALL, 0x00);
smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_isa, 0x00, MP_APIC_ALL, 0x01);
/* AGP Slot */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
0x03, (6<<2)|0, 0x02, 0x12);
/* PCI Slot 1 */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_2, (1<<2)|0, 0x02, 0x11);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_2, (1<<2)|1, 0x02, 0x12);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_2, (1<<2)|2, 0x02, 0x13);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_2, (1<<2)|3, 0x02, 0x10);
/* PCI Slot 2 */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_2, (2<<2)|0, 0x02, 0x12);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_2, (2<<2)|1, 0x02, 0x13);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_2, (2<<2)|2, 0x02, 0x10);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_2, (2<<2)|3, 0x02, 0x11);
/* PCI Slot 3 */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_1, (1<<2)|0, 0x02, 0x11);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_1, (1<<2)|1, 0x02, 0x12);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_1, (1<<2)|2, 0x02, 0x13);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_1, (1<<2)|3, 0x02, 0x10);
/* PCI Slot 4 */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_1, (2<<2)|0, 0x02, 0x12);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_1, (2<<2)|1, 0x02, 0x13);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_1, (2<<2)|2, 0x02, 0x10);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_1, (2<<2)|3, 0x02, 0x11);
/* PCI Slot 5 */
#warning "FIXME get the irqs right, it's just hacked to work for now"
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8111_1, (5<<2)|0, 0x02, 0x11);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8111_1, (5<<2)|1, 0x02, 0x12);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8111_1, (5<<2)|2, 0x02, 0x13);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8111_1, (5<<2)|3, 0x02, 0x10);
/* PCI Slot 6 */
#warning "FIXME get the irqs right, it's just hacked to work for now"
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8111_1, (4<<2)|0, 0x02, 0x10);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8111_1, (4<<2)|1, 0x02, 0x11);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8111_1, (4<<2)|2, 0x02, 0x12);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8111_1, (4<<2)|3, 0x02, 0x13);
/* On board nics */
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_1, (3<<2)|0, 0x02, 0x13);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT,
bus_8131_1, (4<<2)|0, 0x02, 0x13);
/* 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);
}
unsigned long write_smp_table(unsigned long addr, unsigned long *processor_map)
{
void *v;
v = smp_write_floating_table(addr);
return (unsigned long)smp_write_config_table(v, processor_map);
}
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