src/mainboard/tyan/s2891/mptable.c

#include <console/console.h>
#include <arch/smp/mpspec.h>
#include <device/pci.h>
#include <string.h>
#include <stdint.h>
#include <cpu/amd/amdk8_sysconf.h>

extern  unsigned char bus_ck804_0; //1
extern  unsigned char bus_ck804_1; //2
extern  unsigned char bus_ck804_2; //3
extern  unsigned char bus_ck804_3; //4
extern  unsigned char bus_ck804_4; //5
extern  unsigned char bus_ck804_5; //6
extern  unsigned char bus_8131_0;  //7
extern  unsigned char bus_8131_1;  //8
extern  unsigned char bus_8131_2;  //9
extern  unsigned apicid_ck804;
extern  unsigned apicid_8131_1;
extern  unsigned apicid_8131_2;

extern  unsigned sbdn3;

static void *smp_write_config_table(void *v)
{
	struct mp_config_table *mc;
	unsigned sbdn;
	int i, bus_isa;

	mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);

	mptable_init(mc, LOCAL_APIC_ADDR);

	smp_write_processors(mc);

	get_bus_conf();
	sbdn = sysconf.sbdn;

	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_ck804_0, PCI_DEVFN(sbdn+ 0x1,0));
		if (dev) {
			res = find_resource(dev, PCI_BASE_ADDRESS_1);
			if (res) {
				smp_write_ioapic(mc, apicid_ck804, 0x11, res->base);
			}

	/* Initialize interrupt mapping*/

			dword = 0x0120d218;
			pci_write_config32(dev, 0x7c, dword);

			dword = 0x12008a00;
			pci_write_config32(dev, 0x80, dword);

			dword = 0x0000007d;
			pci_write_config32(dev, 0x84, dword);

		}

		dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3,1));
		if (dev) {
			res = find_resource(dev, PCI_BASE_ADDRESS_0);
			if (res) {
				smp_write_ioapic(mc, apicid_8131_1, 0x11, res->base);
			}
		}
		dev = dev_find_slot(bus_8131_0, PCI_DEVFN(sbdn3+1,1));
		if (dev) {
			res = find_resource(dev, PCI_BASE_ADDRESS_0);
			if (res) {
				smp_write_ioapic(mc, apicid_8131_2, 0x11, res->base);
			}
		}

	}

	mptable_add_isa_interrupts(mc, bus_isa, apicid_ck804, 1);

// Onboard ck804 smbus
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_0, ((sbdn+1)<<2)|1, apicid_ck804, 0xa); // 10

// Onboard ck804 USB 1.1
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_0, ((sbdn+2)<<2)|0, apicid_ck804, 0x15); // 21

// Onboard ck804 USB 2
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_0, ((sbdn+2)<<2)|1, apicid_ck804, 0x14); // 20

// Onboard ck804 SATA 0
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_0, ((sbdn +7)<<2)|0, apicid_ck804, 0x17); // 23

// Onboard ck804 SATA 1
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_0, ((sbdn +8)<<2)|0, apicid_ck804, 0x16); // 22

//Slot PCIE x16
	for(i=0;i<4;i++) {
		smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_5, (0x00<<2)|i, apicid_ck804, 0x10 + (2+i+4-sbdn%4)%4);
	}

//Slot  PCIE x4
	for(i=0;i<4;i++) {
		smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_4, (0x00<<2)|i, apicid_ck804, 0x10 + (1+i+4-sbdn%4)%4);
	}

//Onboard ati
	smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_ck804_1, (7<<2)|0, apicid_ck804, 0x13); // 19

//Channel B of 8131


//Onboard Broadcom NIC
	for(i=0;i<2;i++) {
		smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_2, (9<<2)|i, apicid_8131_2, (0+i)%4); //28
	}

//Channel A of 8131

//Slot 4 PCIX 133/100/66
	for(i=0;i<4;i++) {
		smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (8<<2)|i, apicid_8131_1, (0+i)%4); //24
	}

//Slot 3 PCIX 133/100/66 SoDIMM PCI
	for(i=0;i<4;i++) {
		smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, bus_8131_1, (0xa<<2)|i, apicid_8131_1, (2+i)%4); //26
	}

/*Local Ints:	Type	Polarity    Trigger	Bus ID	 IRQ	APIC ID	PIN#*/
	mptable_lintsrc(mc, bus_isa);
	/* There is no extension information... */

	/* Compute the checksums */
	return mptable_finalize(mc);
}

unsigned long write_smp_table(unsigned long addr)
{
	void *v;
	v = smp_write_floating_table(addr, 0);
	return (unsigned long)smp_write_config_table(v);
}