diff --git a/sys/arch/atari/include/isa_machdep.h b/sys/arch/atari/include/isa_machdep.h new file mode 100644 index 000000000000..55495b192e2c --- /dev/null +++ b/sys/arch/atari/include/isa_machdep.h @@ -0,0 +1,143 @@ +/* $NetBSD: isa_machdep.h,v 1.5 1999/03/19 05:01:57 cgd Exp $ */ + +/*- + * Copyright (c) 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation 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 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) 1997 Leo Weppelman. All rights reserved. + * + * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Leo Weppelman. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + */ + +#ifndef _ATARI_ISA_MACHDEP_H_ +#define _ATARI_ISA_MACHDEP_H_ + +#include +#include +#include + +#define ISA_IOSTART 0xfff30000 /* XXX: Range with byte frobbing */ +#define ISA_MEMSTART 0xff000000 /* XXX: Hades only */ + +struct atari_isa_chipset { + struct isa_dma_state ic_dmastate; +}; + +typedef struct atari_isa_chipset *isa_chipset_tag_t; + +typedef struct { + int slot; /* 1/2, determines interrupt line */ + int ipl; /* ipl requested */ + int (*ifunc) __P((void *)); /* function to call */ + void *iarg; /* argument for 'ifunc' */ + struct intrhand *ihand; /* save this for disestablishing */ +} isa_intr_info_t; + +/* + * Functions provided to machine-independent ISA code. + */ +void isa_attach_hook __P((struct device *, struct device *, + struct isabus_attach_args *)); +void *isa_intr_establish __P((isa_chipset_tag_t ic, int irq, int type, + int level, int (*)(void *), void *ih_arg)); +void isa_intr_disestablish __P((isa_chipset_tag_t ic, void *handler)); + +#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_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_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)) + +#endif /* _ATARI_ISA_MACHDEP_H_ */