1156b35a23
Change-Id: Ib3aafcc586b1631a75f214cfd19706108ad8ca93 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/29285 Reviewed-by: Patrick Rudolph <siro@das-labor.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2009 Uwe Hermann <uwe@hermann-uwe.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <arch/smp/mpspec.h>
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#include <arch/ioapic.h>
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#include <device/pci.h>
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#include <string.h>
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#include <stdint.h>
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static void *smp_write_config_table(void *v)
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{
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int ioapic_id, ioapic_ver, isa_bus;
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struct mp_config_table *mc;
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mc = (void *)(((char *)v) + SMP_FLOATING_TABLE_LEN);
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mptable_init(mc, LOCAL_APIC_ADDR);
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smp_write_processors(mc);
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mptable_write_buses(mc, NULL, &isa_bus);
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ioapic_id = 2;
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ioapic_ver = 0x11; /* External Intel 82093AA IOAPIC. */
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smp_write_ioapic(mc, ioapic_id, ioapic_ver, VIO_APIC_VADDR);
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/* Legacy Interrupts */
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mptable_add_isa_interrupts(mc, isa_bus, ioapic_id, 0);
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/* I/O Ints: Type Trigger Polarity Bus ID IRQ APIC ID PIN# */
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smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL | MP_IRQ_POLARITY_LOW, 0x0, 0x13, ioapic_id, 0x13); /* UHCI */
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/* Local Ints: Type Trigger Polarity Bus ID IRQ APIC ID PIN# */
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mptable_lintsrc(mc, isa_bus);
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/* Compute the checksums. */
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return mptable_finalize(mc);
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}
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unsigned long write_smp_table(unsigned long addr)
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{
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void *v;
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v = smp_write_floating_table(addr, 0);
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return (unsigned long)smp_write_config_table(v);
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}
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