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#include <console/console.h>
#include <arch/smp/mpspec.h>
#include <cpu/x86/lapic.h>
#include <device/pci.h>
#include <string.h>
#include <stdint.h>
#define WRITE_IOAPIC(bus,device,fn,id,version) \
do { \
device_t dev; \
struct resource *res; \
dev = dev_find_slot(bus, PCI_DEVFN(device,fn)); \
if (!dev) break; \
res = find_resource(dev, PCI_BASE_ADDRESS_0); \
if (!res) break; \
smp_write_ioapic(mc, id, version, res->base); \
} while(0);
unsigned get_apicid_base(unsigned ioapic_num);
void *smp_write_config_table(void *v)
{
static const char sig[4] = "PCMP";
static const char oem[8] = "AGAMI ";
static const char productid[12] = "ARUMA ";
struct mp_config_table *mc;
int i;
unsigned apicid_base;
unsigned char bus_isa;
device_t dev;
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);
/* Write busses */
bus_isa=22; // ISA
for (i=0; i<bus_isa; i++)
smp_write_bus(mc, i, "PCI ");
smp_write_bus(mc, bus_isa, "ISA ");
/* enable ext_apic_id */
#if 1
apicid_base = 1;
#else
apicid_base = get_apicid_base(15);
if(lapicid()>=0x10) {
apicid_base = 0;
}
#endif
printk_info("APIC ID BASE=0x%x\n",apicid_base);
/* I/O APICs */
smp_write_ioapic(mc, apicid_base, 0x11, 0xfec00000); // 8111 IOAPIC
/* Write all 8131 IOAPICs */
/* (8131: bus, dev, fn) , id, version */
WRITE_IOAPIC(0x01,1,1, apicid_base+1, 0x11);
WRITE_IOAPIC(0x01,2,1, apicid_base+2, 0x11);
WRITE_IOAPIC(0x05,1,1, apicid_base+3, 0x11);
WRITE_IOAPIC(0x05,2,1, apicid_base+4, 0x11);
WRITE_IOAPIC(0x05,3,1, apicid_base+5, 0x11);
WRITE_IOAPIC(0x05,4,1, apicid_base+6, 0x11);
WRITE_IOAPIC(0x0c,1,1, apicid_base+7, 0x11);
WRITE_IOAPIC(0x0c,2,1, apicid_base+8, 0x11);
WRITE_IOAPIC(0x0c,3,1, apicid_base+9, 0x11);
WRITE_IOAPIC(0x0c,4,1, apicid_base+10, 0x11);
WRITE_IOAPIC(0x11,1,1, apicid_base+11, 0x11);
WRITE_IOAPIC(0x11,2,1, apicid_base+12, 0x11);
WRITE_IOAPIC(0x11,3,1, apicid_base+13, 0x11);
WRITE_IOAPIC(0x11,4,1, apicid_base+14, 0x11);
/*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_base, 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x1, apicid_base, 0x1);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x0, apicid_base, 0x2);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x3, apicid_base, 0x3);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x4, apicid_base, 0x4);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x6, apicid_base, 0x6);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x7, apicid_base, 0x7);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0x8, apicid_base, 0x8);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xc, apicid_base, 0xc);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xd, apicid_base, 0xd);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xe, apicid_base, 0xe);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_EDGE|MP_IRQ_POLARITY_HIGH, bus_isa, 0xf, apicid_base, 0xf);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 1, (4<<2)|0, apicid_base, 0x13);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x1, 0x1f, apicid_base, 0x13);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x4, 0x03, apicid_base, 0x13);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x4, 0x10, apicid_base, 0x10);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x4, 0x14, apicid_base, 0x11);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0xb, 0x10, 0x5, 0x1);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0xb, 0x11, 0x5, 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0xb, 0x14, 0x5, 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0xb, 0x15, 0x5, 0x3);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0xb, 0x18, 0x5, 0x3);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0xb, 0x19, 0x5, 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0xa, 0x8, 0x5, 0x2);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0xa, 0x9, 0x5, 0x3);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x9, 0x10, 0x6, 0x1);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x9, 0x11, 0x6, 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x9, 0x14, 0x6, 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x9, 0x15, 0x6, 0x3);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x9, 0x18, 0x6, 0x3);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x9, 0x19, 0x6, 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x8, 0x8, 0x6, 0x2);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x8, 0x9, 0x6, 0x3);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0xd, 0x4, 0x7, 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0xd, 0x8, 0x7, 0x1);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0xe, 0x4, 0x8, 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0xf, 0x4, 0x9, 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x12, 0x4, 0xb, 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x12, 0x8, 0xb, 0x1);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x13, 0x4, 0xc, 0x0);
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x14, 0x4, 0xd, 0x0);
/*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);
/*
MP Config Extended Table Entries:
--
System Address Space
bus ID: 0 address type: I/O address
address base: 0x9000
address range: 0x2000
--
System Address Space
bus ID: 0 address type: I/O address
address base: 0x0
address range: 0x100
--
System Address Space
bus ID: 0 address type: memory address
address base: 0xa0000
address range: 0x20000
--
System Address Space
bus ID: 0 address type: memory address
address base: 0xaed00000
address range: 0x2200000
--
System Address Space
bus ID: 0 address type: prefetch address
address base: 0xb0f00000
address range: 0x100000
--
System Address Space
bus ID: 4 address type: I/O address
address base: 0xb000
address range: 0x2000
--
System Address Space
bus ID: 4 address type: memory address
address base: 0xb1000000
address range: 0x700000
--
System Address Space
bus ID: 4 address type: prefetch address
address base: 0xb1700000
address range: 0x500000
--
System Address Space
bus ID: 11 address type: memory address
address base: 0xb1c00000
address range: 0x400000
--
System Address Space
bus ID: 11 address type: prefetch address
address base: 0xb2000000
address range: 0x2400000
--
System Address Space
bus ID: 16 address type: memory address
address base: 0xb4400000
address range: 0x400000
--
System Address Space
bus ID: 16 address type: prefetch address
address base: 0xb4800000
address range: 0x4a400000
--
Bus Heirarchy
bus ID: 21 bus info: 0x01 parent bus ID: 0--
Compatibility Bus Address
bus ID: 0 address modifier: add
predefined range: 0x00000000--
Compatibility Bus Address
bus ID: 4 address modifier: subtract
predefined range: 0x00000000--
Compatibility Bus Address
bus ID: 11 address modifier: subtract
predefined range: 0x00000000--
Compatibility Bus Address
bus ID: 16 address modifier: subtract
predefined range: 0x00000000--
Compatibility Bus Address
bus ID: 0 address modifier: add
predefined range: 0x00000001--
Compatibility Bus Address
bus ID: 4 address modifier: subtract
predefined range: 0x00000001--
Compatibility Bus Address
bus ID: 11 address modifier: subtract
predefined range: 0x00000001--
Compatibility Bus Address
bus ID: 16 address modifier: subtract
predefined range: 0x00000001
*/
/* 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)
{
void *v;
v = smp_write_floating_table(addr);
return (unsigned long)smp_write_config_table(v);
}
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