src/mainboard/asrock/e350m1/mptable.c

/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2011 Advanced Micro Devices, Inc.
 *
 * 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; version 2 of the License.
 *
 * 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 <arch/io.h>
#include <string.h>
#include <stdint.h>

extern u8 bus_sb800[2];

extern u32 apicid_sb800;

extern u32 bus_type[256];
extern u32 sbdn_sb800;

u8 intr_data[] = {
  [0x00] = 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17, /* INTA# - INTH# */
  [0x08] = 0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F, /* Misc-nil,0,1,2, INT from Serial irq */
  [0x10] = 0x09,0x1F,0x1F,0x10,0x1F,0x12,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  0x12,0x11,0x12,0x11,0x12,0x11,0x12,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  0x11,0x13,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  0x10,0x11,0x12,0x13
};

static void *smp_write_config_table(void *v)
{
  struct mp_config_table *mc;
  int bus_isa;

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

  mptable_init(mc, LAPIC_ADDR);
  memcpy(mc->mpc_oem, "AMD     ", 8);

  smp_write_processors(mc);

  get_bus_conf();

  mptable_write_buses(mc, NULL, &bus_isa);

  /* I/O APICs:   APIC ID Version State   Address */
  
  device_t dev;
  u32 dword;
  u8 byte;
    
  dword = 0;
  dword = pm_ioread(0x34) & 0xF0;
  dword |= (pm_ioread(0x35) & 0xFF) << 8;
  dword |= (pm_ioread(0x36) & 0xFF) << 16;
  dword |= (pm_ioread(0x37) & 0xFF) << 24;
  smp_write_ioapic(mc, apicid_sb800, 0x11, dword);

  for (byte = 0x0; byte < sizeof(intr_data); byte ++) {
    outb(byte | 0x80, 0xC00);
    outb(intr_data[byte], 0xC01);
  }

  /* I/O Ints:    Type    Polarity    Trigger     Bus ID   IRQ    APIC ID PIN# */
#define IO_LOCAL_INT(type, intr, apicid, pin) \
  smp_write_lintsrc(mc, (type), MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH, bus_isa, (intr), (apicid), (pin));

  mptable_add_isa_interrupts(mc, bus_isa, apicid_sb800, 0);

  /* PCI interrupts are level triggered, and are
   * associated with a specific bus/device/function tuple.
   */
#if CONFIG_GENERATE_ACPI_TABLES == 0
#define PCI_INT(bus, dev, fn, pin) \
        smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(fn)), apicid_sb800, (pin))
#else
#define PCI_INT(bus, dev, fn, pin)
#endif

  //PCI_INT(0x0, 0x14, 0x1, 0x11); /* IDE. */
  PCI_INT(0x0, 0x14, 0x0, 0x10);
  /* HD Audio: */
  PCI_INT(0x0, 0x14, 0x2, 0x12);

  PCI_INT(0x0, 0x12, 0x0, intr_data[0x30]); /* USB */
  PCI_INT(0x0, 0x12, 0x1, intr_data[0x31]);
  PCI_INT(0x0, 0x13, 0x0, intr_data[0x32]);
  PCI_INT(0x0, 0x13, 0x1, intr_data[0x33]);
  PCI_INT(0x0, 0x16, 0x0, intr_data[0x34]);
  PCI_INT(0x0, 0x16, 0x1, intr_data[0x35]);

  /* sata */
  PCI_INT(0x0, 0x11, 0x0, intr_data[0x41]);

  /* PCI_INT(0x0, 0x14, 0x2, 0x12); */

  /* on board NIC & Slot PCIE.  */
  
  /* PCI slots */
  /* PCI_SLOT 0. */
  PCI_INT(bus_sb800[1], 0x5, 0x0, 0x14);
  PCI_INT(bus_sb800[1], 0x5, 0x1, 0x15);
  PCI_INT(bus_sb800[1], 0x5, 0x2, 0x16);
  PCI_INT(bus_sb800[1], 0x5, 0x3, 0x17);

  /* PCI_SLOT 1. */
  PCI_INT(bus_sb800[1], 0x6, 0x0, 0x15);
  PCI_INT(bus_sb800[1], 0x6, 0x1, 0x16);
  PCI_INT(bus_sb800[1], 0x6, 0x2, 0x17);
  PCI_INT(bus_sb800[1], 0x6, 0x3, 0x14);

  /* PCI_SLOT 2. */
  PCI_INT(bus_sb800[1], 0x7, 0x0, 0x16);
  PCI_INT(bus_sb800[1], 0x7, 0x1, 0x17);
  PCI_INT(bus_sb800[1], 0x7, 0x2, 0x14);
  PCI_INT(bus_sb800[1], 0x7, 0x3, 0x15);

  PCI_INT(bus_sb800[2], 0x0, 0x0, 0x12);
  PCI_INT(bus_sb800[2], 0x0, 0x1, 0x13);
  PCI_INT(bus_sb800[2], 0x0, 0x2, 0x14);

  /* PCIe PortA */
  PCI_INT(0x0, 0x15, 0x0, 0x10);
  /* PCIe PortB */
  PCI_INT(0x0, 0x15, 0x1, 0x11);
  /* PCIe PortC */
  PCI_INT(0x0, 0x15, 0x2, 0x12);
  /* PCIe PortD */
  PCI_INT(0x0, 0x15, 0x3, 0x13);

  /*Local Ints:   Type    Polarity    Trigger     Bus ID   IRQ    APIC ID PIN# */
  IO_LOCAL_INT(mp_ExtINT, 0x0, MP_APIC_ALL, 0x0);
  IO_LOCAL_INT(mp_NMI, 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(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);
}