As stated in some code files, fixup_virtual_wire was established to avoid touching 200 invocations of the mptable code. Let Coccinelle do it: @@ type T; identifier v; @@ -void fixup_virtual_wire(T v) -{ ... } @@ expression A; identifier v; @@ -v = smp_write_floating_table(A); +v = smp_write_floating_table(A, 0); @@ expression A; identifier v; @@ -v = smp_write_floating_table(A, 0); -fixup_virtual_wire(v); +v = smp_write_floating_table(A, 1); Change-Id: Icad8a063380bf4726be7cebb414d13b574112b14 Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/245 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marcj303@gmail.com>
70 lines
2.4 KiB
C
70 lines
2.4 KiB
C
/*
|
|
* This file is part of the coreboot project.
|
|
*
|
|
* Copyright (C) 2008 Uwe Hermann <uwe@hermann-uwe.de>
|
|
*
|
|
* 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 <arch/ioapic.h>
|
|
#include <device/pci.h>
|
|
#include <string.h>
|
|
#include <stdint.h>
|
|
|
|
static void *smp_write_config_table(void *v)
|
|
{
|
|
int ioapic_id, ioapic_ver, isa_bus;
|
|
struct mp_config_table *mc;
|
|
|
|
mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
|
|
|
|
mptable_init(mc, LAPIC_ADDR);
|
|
|
|
smp_write_processors(mc);
|
|
|
|
mptable_write_buses(mc, NULL, &isa_bus);
|
|
|
|
ioapic_id = 2;
|
|
ioapic_ver = 0x11; /* External Intel 82093AA IOAPIC. */
|
|
smp_write_ioapic(mc, ioapic_id, ioapic_ver, IO_APIC_ADDR);
|
|
|
|
/* Legacy Interrupts */
|
|
mptable_add_isa_interrupts(mc, isa_bus, ioapic_id, 0);
|
|
|
|
/* I/O Ints: Type Trigger Polarity Bus ID IRQ APIC ID PIN# */
|
|
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x0, 0x13, ioapic_id, 0x13);
|
|
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x0, 0x18, ioapic_id, 0x13);
|
|
|
|
/* Local Ints: Type Trigger Polarity Bus ID IRQ APIC ID PIN# */
|
|
mptable_lintsrc(mc, 0x1);
|
|
|
|
/* 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, 0);
|
|
return (unsigned long)smp_write_config_table(v);
|
|
}
|