83 lines
3.4 KiB
C
83 lines
3.4 KiB
C
/* $NetBSD: eisa_machdep.h,v 1.10 2003/02/26 21:29:00 fvdl Exp $ */
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/*
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* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Christopher G. Demetriou
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* for the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Machine-specific definitions for EISA autoconfiguration.
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*/
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/*
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* i386-specific EISA definitions.
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* NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
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*/
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#define EISA_ID "EISA"
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#define EISA_ID_LEN (sizeof(EISA_ID) - 1)
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#define EISA_ID_PADDR 0xfffd9
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extern struct x86_bus_dma_tag eisa_bus_dma_tag;
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/* EISA Edge/Level trigger control registers */
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#define ELCR0 0x4d0 /* eisa irq 0-7 */
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#define ELCR1 0x4d1 /* eisa irq 8-15 */
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/*
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* Types provided to machine-independent EISA code.
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*/
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typedef void *eisa_chipset_tag_t;
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typedef int eisa_intr_handle_t;
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/*
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* Functions provided to machine-independent EISA code.
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*/
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void eisa_attach_hook(struct device *, struct device *,
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struct eisabus_attach_args *);
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int eisa_maxslots(eisa_chipset_tag_t);
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int eisa_intr_map(eisa_chipset_tag_t, u_int,
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eisa_intr_handle_t *);
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const char *eisa_intr_string(eisa_chipset_tag_t, eisa_intr_handle_t);
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const struct evcnt *eisa_intr_evcnt(eisa_chipset_tag_t, eisa_intr_handle_t);
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void *eisa_intr_establish(eisa_chipset_tag_t,
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eisa_intr_handle_t, int, int, int (*)(void *), void *);
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void eisa_intr_disestablish(eisa_chipset_tag_t, void *);
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int eisa_mem_alloc(bus_space_tag_t, bus_size_t, bus_size_t,
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bus_addr_t, int, bus_addr_t *, bus_space_handle_t *);
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void eisa_mem_free(bus_space_tag_t, bus_space_handle_t,
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bus_size_t);
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int eisa_conf_read_mem(eisa_chipset_tag_t, int, int, int,
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struct eisa_cfg_mem *);
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int eisa_conf_read_irq(eisa_chipset_tag_t, int, int, int,
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struct eisa_cfg_irq *);
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int eisa_conf_read_dma(eisa_chipset_tag_t, int, int, int,
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struct eisa_cfg_dma *);
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int eisa_conf_read_io(eisa_chipset_tag_t, int, int, int,
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struct eisa_cfg_io *);
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