| 0,0 → 1,130 |
|---|
| /* |
| * Copyright (C) 2001-2004 Jakub Jermar |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __APIC_H__ |
| #define __APIC_H__ |
| |
| #include <arch/types.h> |
| #include <cpu.h> |
| |
| #define FIXED (0<<0) |
| #define LOPRI (1<<0) |
| |
| /* local APIC macros */ |
| #define IPI_INIT 0 |
| #define IPI_STARTUP 0 |
| |
| #define DLVRMODE_FIXED (0<<8) |
| #define DLVRMODE_INIT (5<<8) |
| #define DLVRMODE_STUP (6<<8) |
| #define DESTMODE_PHYS (0<<11) |
| #define DESTMODE_LOGIC (1<<11) |
| #define LEVEL_ASSERT (1<<14) |
| #define LEVEL_DEASSERT (0<<14) |
| #define TRGRMODE_LEVEL (1<<15) |
| #define TRGRMODE_EDGE (0<<15) |
| #define SHORTHAND_DEST (0<<18) |
| #define SHORTHAND_INCL (2<<18) |
| #define SHORTHAND_EXCL (3<<18) |
| |
| #define SEND_PENDING (1<<12) |
| |
| /* Interrupt Command Register */ |
| #define ICRlo (0x300/sizeof(__u32)) |
| #define ICRhi (0x310/sizeof(__u32)) |
| #define ICRloClear ((1<<13)|(3<<16)|(0xfff<<20)) |
| #define ICRhiClear (0xffffff<<0) |
| |
| /* End Of Interrupt */ |
| #define EOI (0x0b0/sizeof(__u32)) |
| |
| /* Error Status Register */ |
| #define ESR (0x280/sizeof(__u32)) |
| #define ESRClear ((0xffffff<<8)|(1<<4)) |
| |
| /* Task Priority Register */ |
| #define TPR (0x080/sizeof(__u32)) |
| #define TPRClear 0xffffff00 |
| |
| /* Spurious Vector Register */ |
| #define SVR (0x0f0/sizeof(__u32)) |
| #define SVRClear (~0x3f0) |
| |
| /* Time Divide Configuratio Register */ |
| #define TDCR (0x3e0/sizeof(__u32)) |
| #define TDCRClear (~0xb) |
| |
| /* Initial Count Register for Timer */ |
| #define ICRT (0x380/sizeof(__u32)) |
| |
| /* Current Count Register for Timer */ |
| #define CCRT (0x390/sizeof(__u32)) |
| |
| /* LVT */ |
| #define LVT_Tm (0x320/sizeof(__u32)) |
| #define LVT_LINT0 (0x350/sizeof(__u32)) |
| #define LVT_LINT1 (0x360/sizeof(__u32)) |
| #define LVT_Err (0x370/sizeof(__u32)) |
| #define LVT_PCINT (0x340/sizeof(__u32)) |
| |
| /* Local APIC ID Register */ |
| #define L_APIC_ID (0x020/sizeof(__u32)) |
| #define L_APIC_IDClear (~(0xf<<24)) |
| |
| /* IO APIC */ |
| #define IOREGSEL (0x00/sizeof(__u32)) |
| #define IOWIN (0x10/sizeof(__u32)) |
| |
| #define IOAPICID 0x00 |
| #define IOAPICVER 0x01 |
| #define IOAPICARB 0x02 |
| #define IOREDTBL 0x10 |
| |
| |
| extern volatile __u32 *l_apic; |
| extern volatile __u32 *io_apic; |
| |
| extern __u32 apic_id_mask; |
| |
| extern void apic_init(void); |
| extern void apic_spurious(__u8 n, __u32 stack[]); |
| |
| extern void l_apic_init(void); |
| extern void l_apic_eoi(void); |
| extern int l_apic_broadcast_custom_ipi(__u8 vector); |
| extern int l_apic_send_init_ipi(__u8 apicid); |
| extern void l_apic_debug(void); |
| extern void l_apic_timer_interrupt(__u8 n, __u32 stack[]); |
| |
| extern __u32 io_apic_read(__u8 address); |
| extern void io_apic_write(__u8 address , __u32 x); |
| extern void io_apic_change_ioredtbl(int signal, int dest, __u8 v, int flags); |
| extern void io_apic_disable_irqs(__u16 irqmask); |
| extern void io_apic_enable_irqs(__u16 irqmask); |
| |
| #endif |