diff options
Diffstat (limited to 'arch/i386/machine/lapic.h')
-rw-r--r-- | arch/i386/machine/lapic.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/i386/machine/lapic.h b/arch/i386/machine/lapic.h new file mode 100644 index 00000000..5d5c82aa --- /dev/null +++ b/arch/i386/machine/lapic.h @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2011 Richard Braun. + * + * 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 3 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, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _I386_LAPIC_H +#define _I386_LAPIC_H + +#include <lib/stdint.h> + +/* + * Set up the lapic module. + */ +void lapic_setup(uint32_t map_addr); + +/* + * Set up the local APIC for an AP. + */ +void lapic_ap_setup(void); + +/* + * Functions used when initializing an AP. + */ +void lapic_ipi_init_assert(uint32_t dest); +void lapic_ipi_init_deassert(uint32_t dest); +void lapic_ipi_startup(uint32_t dest, uint32_t vector); + +/* + * Interrupt handlers. + */ +void lapic_timer_intr(void); + +#endif /* _I386_LAPIC_H */ |