1/*- 2 * Copyright (c) 1989, 1990 William F. Jolitz. 3 * Copyright (c) 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the name of the University nor the names of its contributors 15 * may be used to endorse or promote products derived from this software 16 * without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * from: vector.s, 386BSD 0.1 unknown origin 31 */ 32 33/* 34 * Interrupt entry points for external interrupts triggered by the 8259A 35 * master and slave interrupt controllers. 36 */ 37 38#include <machine/psl.h> 39#include <machine/asmacros.h> 40 41#include "assym.inc" 42 43/* 44 * Macros for interrupt entry, call to handler, and exit. 45 */ 46 .macro INTR irq_num, vec_name 47 .text 48 SUPERALIGN_TEXT 49 .globl X\()\vec_name\()_pti, X\()\vec_name 50 51X\()\vec_name\()_pti: 52X\()\vec_name: 53 PUSH_FRAME 54 SET_KERNEL_SREGS 55 cld 56 KENTER 57 pushl %esp 58 pushl $\irq_num /* pass the IRQ */ 59 movl $atpic_handle_intr, %eax 60 call *%eax 61 addl $8, %esp /* discard the parameters */ 62 63 jmp doreti 64 .endm 65 66 INTR 0, atpic_intr0 67 INTR 1, atpic_intr1 68 INTR 2, atpic_intr2 69 INTR 3, atpic_intr3 70 INTR 4, atpic_intr4 71 INTR 5, atpic_intr5 72 INTR 6, atpic_intr6 73 INTR 7, atpic_intr7 74 INTR 8, atpic_intr8 75 INTR 9, atpic_intr9 76 INTR 10, atpic_intr10 77 INTR 11, atpic_intr11 78 INTR 12, atpic_intr12 79 INTR 13, atpic_intr13 80 INTR 14, atpic_intr14 81 INTR 15, atpic_intr15 82