/* $NetBSD: isa_machdep.h,v 1.12 2016/10/15 16:46:14 jdolecek Exp $ */ /*- * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, * NASA Ames Research Center. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``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 FOUNDATION OR CONTRIBUTORS * 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. */ /*- * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * William Jolitz. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. * * @(#)isa.h 5.7 (Berkeley) 5/9/91 */ /* * Various pieces of the i386 port want to include this file without * or in spite of using isavar.h, and should be fixed. */ #ifndef _X86_ISA_MACHDEP_H_ /* XXX */ #define _X86_ISA_MACHDEP_H_ /* XXX */ #include #include #include /* * XXX THIS FILE IS A MESS. copyright: berkeley's probably. * contents from isavar.h and isareg.h, mostly the latter. * perhaps charles's? * * copyright from berkeley's isa.h which is now dev/isa/isareg.h. */ /* * Types provided to machine-independent ISA code. */ struct x86_isa_chipset { struct isa_dma_state ic_dmastate; }; typedef struct x86_isa_chipset *isa_chipset_tag_t; struct isabus_attach_args; /* XXX */ /* * Functions provided to machine-independent ISA code. */ void isa_attach_hook(device_t, device_t, struct isabus_attach_args *); void isa_detach_hook(isa_chipset_tag_t, device_t); int isa_intr_alloc(isa_chipset_tag_t, int, int, int *); const struct evcnt *isa_intr_evcnt(isa_chipset_tag_t ic, int irq); void *isa_intr_establish(isa_chipset_tag_t ic, int irq, int type, int level, int (*ih_fun)(void *), void *ih_arg); void *isa_intr_establish_xname(isa_chipset_tag_t ic, int irq, int type, int level, int (*ih_fun)(void *), void *ih_arg, const char *xname); void isa_intr_disestablish(isa_chipset_tag_t ic, void *handler); int isa_mem_alloc(bus_space_tag_t, bus_size_t, bus_size_t, bus_addr_t, int, bus_addr_t *, bus_space_handle_t *); void isa_mem_free(bus_space_tag_t, bus_space_handle_t, bus_size_t); #define isa_dmadestroy(ic) \ _isa_dmadestroy(&(ic)->ic_dmastate) #define isa_dmainit(ic, bst, dmat, d) \ _isa_dmainit(&(ic)->ic_dmastate, (bst), (dmat), (d)) #define isa_dmacascade(ic, c) \ _isa_dmacascade(&(ic)->ic_dmastate, (c)) #define isa_dmamaxsize(ic, c) \ _isa_dmamaxsize(&(ic)->ic_dmastate, (c)) #define isa_dmamap_create(ic, c, s, f) \ _isa_dmamap_create(&(ic)->ic_dmastate, (c), (s), (f)) #define isa_dmamap_destroy(ic, c) \ _isa_dmamap_destroy(&(ic)->ic_dmastate, (c)) #define isa_dmastart(ic, c, a, n, p, f, bf) \ _isa_dmastart(&(ic)->ic_dmastate, (c), (a), (n), (p), (f), (bf)) #define isa_dmaabort(ic, c) \ _isa_dmaabort(&(ic)->ic_dmastate, (c)) #define isa_dmacount(ic, c) \ _isa_dmacount(&(ic)->ic_dmastate, (c)) #define isa_dmafinished(ic, c) \ _isa_dmafinished(&(ic)->ic_dmastate, (c)) #define isa_dmadone(ic, c) \ _isa_dmadone(&(ic)->ic_dmastate, (c)) #define isa_dmafreeze(ic) \ _isa_dmafreeze(&(ic)->ic_dmastate) #define isa_dmathaw(ic) \ _isa_dmathaw(&(ic)->ic_dmastate) #define isa_dmamem_alloc(ic, c, s, ap, f) \ _isa_dmamem_alloc(&(ic)->ic_dmastate, (c), (s), (ap), (f)) #define isa_dmamem_free(ic, c, a, s) \ _isa_dmamem_free(&(ic)->ic_dmastate, (c), (a), (s)) #define isa_dmamem_map(ic, c, a, s, kp, f) \ _isa_dmamem_map(&(ic)->ic_dmastate, (c), (a), (s), (kp), (f)) #define isa_dmamem_unmap(ic, c, k, s) \ _isa_dmamem_unmap(&(ic)->ic_dmastate, (c), (k), (s)) #define isa_dmamem_mmap(ic, c, a, s, o, p, f) \ _isa_dmamem_mmap(&(ic)->ic_dmastate, (c), (a), (s), (o), (p), (f)) #define isa_drq_alloc(ic, c) \ _isa_drq_alloc(&(ic)->ic_dmastate, c) #define isa_drq_free(ic, c) \ _isa_drq_free(&(ic)->ic_dmastate, c) #define isa_drq_isfree(ic, c) \ _isa_drq_isfree(&(ic)->ic_dmastate, (c)) #define isa_malloc(ic, c, s, p, f) \ _isa_malloc(&(ic)->ic_dmastate, (c), (s), (p), (f)) #define isa_free(a, p) \ _isa_free((a), (p)) #define isa_mappage(m, o, p) \ _isa_mappage((m), (o), (p)) /* * for ACPI code */ void isa_reinit_irq(void); /* * ALL OF THE FOLLOWING ARE MACHINE-DEPENDENT, AND SHOULD NOT BE USED * BY PORTABLE CODE. */ extern struct x86_bus_dma_tag isa_bus_dma_tag; /* * XXX Various seemingly PC-specific constants, some of which may be * unnecessary anyway. */ /* * RAM Physical Address Space (ignoring the above mentioned "hole") */ #define RAM_BEGIN 0x0000000 /* Start of RAM Memory */ #define RAM_END 0x1000000 /* End of RAM Memory */ #define RAM_SIZE (RAM_END - RAM_BEGIN) /* * Oddball Physical Memory Addresses */ #define COMPAQ_RAMRELOC 0x80c00000 /* Compaq RAM relocation/diag */ #define COMPAQ_RAMSETUP 0x80c00002 /* Compaq RAM setup */ #define WEITEK_FPU 0xC0000000 /* WTL 2167 */ #define CYRIX_EMC 0xC0000000 /* Cyrix EMC */ /* * stuff that used to be in pccons.c */ #define MONO_BASE 0x3B4 #define MONO_BUF 0xB0000 #define CGA_BASE 0x3D4 #define CGA_BUF 0xB8000 /* * Variables and macros to deal with the ISA I/O hole. * XXX These should be converted to machine- and bus-mapping-independent * function definitions, invoked through the softc. */ extern vaddr_t atdevbase; /* kernel virtual address of "hole" */ /* * Given a kernel virtual address for some location * in the "hole" I/O space, return a physical address. */ #define ISA_PHYSADDR(v) ((bus_addr_t)(v) - atdevbase + IOM_BEGIN) /* * Given a physical address in the "hole", * return a kernel virtual address. */ #define ISA_HOLE_VADDR(p) ((void *) ((vaddr_t)(p) - IOM_BEGIN + atdevbase)) /* * Miscellanous functions. */ void sysbeep(int, int); /* beep with the system speaker */ #endif /* _X86_ISA_MACHDEP_H_ XXX */