ixm1200_pci.c revision 1.1.2.3
1 1.1.2.3 gehenna /* $NetBSD: ixm1200_pci.c,v 1.1.2.3 2002/08/30 00:19:38 gehenna Exp $ */ 2 1.1.2.2 gehenna /* 3 1.1.2.2 gehenna * Copyright (c) 2002 4 1.1.2.2 gehenna * Ichiro FUKUHARA <ichiro (at) ichiro.org>. 5 1.1.2.2 gehenna * All rights reserved. 6 1.1.2.2 gehenna * 7 1.1.2.2 gehenna * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 gehenna * modification, are permitted provided that the following conditions 9 1.1.2.2 gehenna * are met: 10 1.1.2.2 gehenna * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 gehenna * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 gehenna * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 gehenna * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 gehenna * documentation and/or other materials provided with the distribution. 15 1.1.2.2 gehenna * 3. All advertising materials mentioning features or use of this software 16 1.1.2.2 gehenna * must display the following acknowledgement: 17 1.1.2.2 gehenna * This product includes software developed by Ichiro FUKUHARA. 18 1.1.2.2 gehenna * 4. The name of the company nor the name of the author may be used to 19 1.1.2.2 gehenna * endorse or promote products derived from this software without specific 20 1.1.2.2 gehenna * prior written permission. 21 1.1.2.2 gehenna * 22 1.1.2.2 gehenna * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR 23 1.1.2.2 gehenna * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 1.1.2.2 gehenna * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 1.1.2.2 gehenna * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR 26 1.1.2.2 gehenna * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 1.1.2.2 gehenna * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 1.1.2.2 gehenna * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 1.1.2.2 gehenna * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 1.1.2.2 gehenna * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 1.1.2.2 gehenna * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 1.1.2.2 gehenna * SUCH DAMAGE. 33 1.1.2.2 gehenna */ 34 1.1.2.2 gehenna 35 1.1.2.2 gehenna /* 36 1.1.2.2 gehenna * IXM1200 PCI interrupt support. 37 1.1.2.2 gehenna */ 38 1.1.2.2 gehenna 39 1.1.2.2 gehenna #include <sys/param.h> 40 1.1.2.2 gehenna #include <sys/systm.h> 41 1.1.2.2 gehenna #include <sys/device.h> 42 1.1.2.2 gehenna 43 1.1.2.2 gehenna #include <machine/autoconf.h> 44 1.1.2.2 gehenna #include <machine/bus.h> 45 1.1.2.2 gehenna 46 1.1.2.2 gehenna #include <evbarm/ixm1200/ixm1200reg.h> 47 1.1.2.2 gehenna #include <evbarm/ixm1200/ixm1200var.h> 48 1.1.2.2 gehenna 49 1.1.2.2 gehenna #include <arm/ixp12x0/ixp12x0reg.h> 50 1.1.2.2 gehenna #include <arm/ixp12x0/ixp12x0var.h> 51 1.1.2.2 gehenna 52 1.1.2.2 gehenna #include <arm/ixp12x0/ixp12x0_pcireg.h> 53 1.1.2.2 gehenna 54 1.1.2.2 gehenna #include <dev/pci/pcidevs.h> 55 1.1.2.2 gehenna #include <dev/pci/ppbreg.h> 56 1.1.2.2 gehenna 57 1.1.2.2 gehenna int ixm1200_pci_intr_map(struct pci_attach_args *, pci_intr_handle_t *); 58 1.1.2.2 gehenna const char *ixm1200_pci_intr_string(void *, pci_intr_handle_t); 59 1.1.2.2 gehenna const struct evcnt *ixm1200_pci_intr_evcnt(void *, pci_intr_handle_t); 60 1.1.2.2 gehenna void *ixm1200_pci_intr_establish(void *, pci_intr_handle_t, int, 61 1.1.2.2 gehenna int (*func)(void *), void *); 62 1.1.2.2 gehenna void ixm1200_pci_intr_disestablish(void *, void *); 63 1.1.2.2 gehenna 64 1.1.2.3 gehenna #ifdef PCI_DEBUG 65 1.1.2.3 gehenna extern void ixp12x0_pci_decompose_tag(); 66 1.1.2.3 gehenna #endif 67 1.1.2.3 gehenna 68 1.1.2.2 gehenna void 69 1.1.2.2 gehenna ixm1200_pci_init(pc, cookie) 70 1.1.2.2 gehenna pci_chipset_tag_t pc; 71 1.1.2.2 gehenna void *cookie; 72 1.1.2.2 gehenna { 73 1.1.2.2 gehenna pc->pc_intr_v = cookie; 74 1.1.2.2 gehenna pc->pc_intr_map = ixm1200_pci_intr_map; 75 1.1.2.2 gehenna pc->pc_intr_string = ixm1200_pci_intr_string; 76 1.1.2.2 gehenna pc->pc_intr_evcnt = ixm1200_pci_intr_evcnt; 77 1.1.2.2 gehenna pc->pc_intr_establish = ixm1200_pci_intr_establish; 78 1.1.2.2 gehenna pc->pc_intr_disestablish = ixm1200_pci_intr_disestablish; 79 1.1.2.2 gehenna } 80 1.1.2.2 gehenna 81 1.1.2.2 gehenna int 82 1.1.2.2 gehenna ixm1200_pci_intr_map(pa, ihp) 83 1.1.2.2 gehenna struct pci_attach_args *pa; 84 1.1.2.2 gehenna pci_intr_handle_t *ihp; 85 1.1.2.2 gehenna { 86 1.1.2.2 gehenna int pin = pa->pa_intrpin, line = pa->pa_intrline; 87 1.1.2.2 gehenna 88 1.1.2.2 gehenna #ifdef PCI_DEBUG 89 1.1.2.2 gehenna void *v = pa->pa_pc; 90 1.1.2.2 gehenna pcitag_t intrtag = pa->pa_intrtag; 91 1.1.2.2 gehenna int bus, device, function; 92 1.1.2.2 gehenna 93 1.1.2.3 gehenna ixp12x0_pci_decompose_tag(v, intrtag, &bus, &device, &function); 94 1.1.2.2 gehenna printf("ixm1200_pci_intr_map: v=%p, tag=%08lx intrpin=%d line=%d dev=%d\n", 95 1.1.2.2 gehenna v, intrtag, pin, line, device); 96 1.1.2.2 gehenna #else 97 1.1.2.2 gehenna printf("pin = %d, line = %d\n", pin, line); 98 1.1.2.2 gehenna #endif 99 1.1.2.2 gehenna 100 1.1.2.2 gehenna *ihp = IXPPCI_INTR_PIL; 101 1.1.2.2 gehenna return (0); 102 1.1.2.2 gehenna } 103 1.1.2.2 gehenna 104 1.1.2.2 gehenna const char * 105 1.1.2.2 gehenna ixm1200_pci_intr_string(v, ih) 106 1.1.2.2 gehenna void *v; 107 1.1.2.2 gehenna pci_intr_handle_t ih; 108 1.1.2.2 gehenna { 109 1.1.2.2 gehenna static char irqstr[IRQNAMESIZE]; 110 1.1.2.2 gehenna 111 1.1.2.2 gehenna sprintf(irqstr, "IXM1200 irq %ld", ih); 112 1.1.2.2 gehenna return (irqstr); 113 1.1.2.2 gehenna } 114 1.1.2.2 gehenna 115 1.1.2.2 gehenna const struct evcnt * 116 1.1.2.2 gehenna ixm1200_pci_intr_evcnt(v, ih) 117 1.1.2.2 gehenna void *v; 118 1.1.2.2 gehenna pci_intr_handle_t ih; 119 1.1.2.2 gehenna { 120 1.1.2.2 gehenna return (NULL); 121 1.1.2.2 gehenna } 122 1.1.2.2 gehenna 123 1.1.2.2 gehenna void * 124 1.1.2.2 gehenna ixm1200_pci_intr_establish(v, ih, ipl, func, arg) 125 1.1.2.2 gehenna void *v; 126 1.1.2.2 gehenna pci_intr_handle_t ih; 127 1.1.2.2 gehenna int ipl; 128 1.1.2.2 gehenna int (*func)(void *); 129 1.1.2.2 gehenna void *arg; 130 1.1.2.2 gehenna { 131 1.1.2.2 gehenna return (ixp12x0_intr_establish(ih, ipl, func, arg)); 132 1.1.2.2 gehenna } 133 1.1.2.2 gehenna 134 1.1.2.2 gehenna void 135 1.1.2.2 gehenna ixm1200_pci_intr_disestablish(void *v, void *cookie) 136 1.1.2.2 gehenna { 137 1.1.2.2 gehenna ixp12x0_intr_disestablish(cookie); 138 1.1.2.2 gehenna } 139
Indexes created Sat Oct 25 07:10:08 GMT 2025