1 /* $NetBSD: pnpbiosvar.h,v 1.12 2011/06/30 20:09:31 wiz Exp $ */ 2 /* 3 * Copyright (c) 1999 4 * Matthias Drochner. 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 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #include <sys/device.h> /* for device_t */ 29 30 struct pnpbios_attach_args { 31 isa_chipset_tag_t paa_ic; 32 }; 33 34 int pnpbios_probe(void); 35 36 struct pnp_compatid { 37 char idstr[8]; 38 struct pnp_compatid *next; 39 }; 40 41 struct pnp_mem { 42 SIMPLEQ_ENTRY(pnp_mem) next; 43 uint32_t minbase, maxbase, align, len; 44 int flags; 45 }; 46 struct pnp_io { 47 SIMPLEQ_ENTRY(pnp_io) next; 48 uint16_t minbase, maxbase, align, len; 49 int flags; 50 }; 51 struct pnp_irq { 52 SIMPLEQ_ENTRY(pnp_irq) next; 53 uint16_t mask; 54 int flags; 55 }; 56 struct pnp_dma { 57 SIMPLEQ_ENTRY(pnp_dma) next; 58 uint8_t mask; 59 int flags; 60 }; 61 62 #define PNP_MAXMEM 4 63 #define PNP_MAXIOPORT 8 64 #define PNP_MAXIRQ 2 65 #define PNP_MAXDMA 2 66 67 struct pnpresources { 68 int nummem, numio, numirq, numdma; 69 SIMPLEQ_HEAD(, pnp_mem) mem; 70 SIMPLEQ_HEAD(, pnp_io) io; 71 SIMPLEQ_HEAD(, pnp_irq) irq; 72 SIMPLEQ_HEAD(, pnp_dma) dma; 73 struct pnpresources *dependent_link; 74 struct pnp_compatid *compatids; 75 char *longname; 76 }; 77 78 typedef void *pnpbios_tag_t; /* driver private */ 79 80 struct pnpbiosdev_attach_args { 81 pnpbios_tag_t pbt; 82 isa_chipset_tag_t ic; 83 int idx; 84 struct pnpresources *resc; 85 char *idstr; 86 char *primid; 87 }; 88 89 int pnpbios_io_map(pnpbios_tag_t, struct pnpresources *, int, 90 bus_space_tag_t *, bus_space_handle_t *); 91 void pnpbios_io_unmap(pnpbios_tag_t, struct pnpresources *, int, 92 bus_space_tag_t, bus_space_handle_t); 93 void *pnpbios_intr_establish(pnpbios_tag_t, struct pnpresources *, int, 94 int, int (*)(void *), void *); 95 96 int pnpbios_getiobase(pnpbios_tag_t, struct pnpresources *, int, 97 bus_space_tag_t *, int *); 98 int pnpbios_getiosize(pnpbios_tag_t, struct pnpresources *, int, int *); 99 int pnpbios_getirqnum(pnpbios_tag_t, struct pnpresources *, int, int *, int *); 100 int pnpbios_getdmachan(pnpbios_tag_t, struct pnpresources *, int, int *); 101 void pnpbios_print_devres(device_t, struct pnpbiosdev_attach_args *); 102