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path: root/src/mainboard/gigabyte/m57sli/mptable.c
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/*
 * This file is part of the LinuxBIOS project.
 *
 * Copyright (C) 2007 AMD
 * Written by Yinghai Lu <yinghailu@amd.com> for AMD.
 *
 * 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
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#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_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 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;

        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);

	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   ");

/*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) {
			res = find_resource(dev, PCI_BASE_ADDRESS_1);
			if (res) {
				smp_write_ioapic(mc, apicid_mcp55, 0x11, res->base);
			}

			dword = 0x43c6c643;
	        	pci_write_config32(dev, 0x7c, dword);

		        dword = 0x81001a00;
		        pci_write_config32(dev, 0x80, dword);

	        	dword = 0xd0001202;
		        pci_write_config32(dev, 0x84, dword);

                }
	}
  
/*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);
        	}
	}

	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);
	        }

/*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);
	/* 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);
}