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 * 4. 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 * $FreeBSD$ 32 */ 33 34/* 35 * Interrupt entry points for external interrupts triggered by the 8259A 36 * master and slave interrupt controllers. 37 */ 38 39#include <machine/asmacros.h> 40 41#include "assym.s" 42 43/* 44 * Macros for interrupt entry, call to handler, and exit. 45 */ 46#define INTR(irq_num, vec_name) \ 47 .text ; \ 48 SUPERALIGN_TEXT ; \ 49IDTVEC(vec_name) ; \ 50 PUSH_FRAME ; \ 51 FAKE_MCOUNT(TF_RIP(%rsp)) ; \ 52 movq %rsp, %rsi ; \ 53 movl $irq_num, %edi; /* pass the IRQ */ \ 54 call atpic_handle_intr ; \ 55 MEXITCOUNT ; \ 56 jmp doreti 57 58 INTR(0, atpic_intr0) 59 INTR(1, atpic_intr1) 60 INTR(2, atpic_intr2) 61 INTR(3, atpic_intr3) 62 INTR(4, atpic_intr4) 63 INTR(5, atpic_intr5) 64 INTR(6, atpic_intr6) 65 INTR(7, atpic_intr7) 66 INTR(8, atpic_intr8) 67 INTR(9, atpic_intr9) 68 INTR(10, atpic_intr10) 69 INTR(11, atpic_intr11) 70 INTR(12, atpic_intr12) 71 INTR(13, atpic_intr13) 72 INTR(14, atpic_intr14) 73 INTR(15, atpic_intr15) 74