| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (c) 2011 Sven Schnelle <svens@stackframe.org> |
| * |
| * 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 <device/device.h> |
| #include <device/pci.h> |
| #include <console/console.h> |
| #include <arch/smp/mpspec.h> |
| #include <arch/ioapic.h> |
| #include <string.h> |
| #include <stdint.h> |
| |
| static void *smp_write_config_table(void *v) |
| { |
| struct mp_config_table *mc; |
| int isa_bus; |
| |
| mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN); |
| |
| mptable_init(mc, LAPIC_ADDR); |
| |
| smp_write_processors(mc); |
| |
| mptable_write_buses(mc, NULL, &isa_bus); |
| |
| /* I/O APICs: APIC ID Version State Address */ |
| smp_write_ioapic(mc, 2, 0x20, IO_APIC_ADDR); |
| |
| /* Legacy Interrupts */ |
| mptable_add_isa_interrupts(mc, isa_bus, 0x2, 0); |
| |
| smp_write_intsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, isa_bus, 0x00, MP_APIC_ALL, 0x00); |
| smp_write_intsrc(mc, mp_NMI, MP_IRQ_TRIGGER_DEFAULT|MP_IRQ_POLARITY_DEFAULT, isa_bus, 0x00, MP_APIC_ALL, 0x01); |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x01 << 2), 0x02, 0x10); /* PCIe root 0.02.0 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x02 << 2), 0x02, 0x10); /* VGA 0.02.0 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1b << 2), 0x02, 0x11); /* HD Audio 0:1b.0 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1c << 2), 0x02, 0x14); /* PCIe 0:1c.0 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1c << 2) | 0x01, 0x02, 0x15); /* PCIe 0:1c.1 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1c << 2) | 0x02, 0x02, 0x16); /* PCIe 0:1c.2 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1c << 2) | 0x03, 0x02, 0x17); /* PCIe 0:1c.3 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1d << 2) , 0x02, 0x10); /* USB 0:1d.0 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1d << 2) | 0x01, 0x02, 0x11); /* USB 0:1d.1 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1d << 2) | 0x02, 0x02, 0x12); /* USB 0:1d.2 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1d << 2) | 0x03, 0x02, 0x13); /* USB 0:1d.3 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1f << 2) , 0x02, 0x17); /* LPC 0:1f.0 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1f << 2) | 0x01, 0x02, 0x10); /* IDE 0:1f.1 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x00, (0x1f << 2) | 0x02, 0x02, 0x10); /* SATA 0:1f.2 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x05, (0x00 << 2) | 0x00, 0x02, 0x10); /* Cardbus 5:00.0 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x05, (0x00 << 2) | 0x01, 0x02, 0x11); /* Firewire 5:00.1 */ |
| smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, 0x05, (0x00 << 2) | 0x02, 0x02, 0x12); /* SDHC 5:00.2 */ |
| |
| smp_write_lintsrc(mc, mp_ExtINT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_HIGH, isa_bus, 0, MP_APIC_ALL, 0); |
| smp_write_lintsrc(mc, mp_NMI, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_HIGH, isa_bus, 0, MP_APIC_ALL, 1); |
| |
| 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, 0); |
| return (unsigned long)smp_write_config_table(v); |
| } |