85 lines
2.9 KiB
C
85 lines
2.9 KiB
C
/* $NetBSD: eisa_machdep.h,v 1.7 2000/08/11 00:43:20 thorpej Exp $ */
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/*
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* Copyright (c) 1996 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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/*
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* Types provided to machine-independent EISA code.
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*/
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typedef struct alpha_eisa_chipset *eisa_chipset_tag_t;
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typedef int eisa_intr_handle_t;
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struct alpha_eisa_chipset {
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void *ec_v;
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void (*ec_attach_hook)(struct device *, struct device *,
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struct eisabus_attach_args *);
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int (*ec_maxslots)(void *);
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int (*ec_intr_map)(void *, u_int, eisa_intr_handle_t *);
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const char *(*ec_intr_string)(void *, eisa_intr_handle_t);
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const struct evcnt *(*ec_intr_evcnt)(void *, eisa_intr_handle_t);
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void *(*ec_intr_establish)(void *, eisa_intr_handle_t,
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int, int, int (*)(void *), void *);
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void (*ec_intr_disestablish)(void *, void *);
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};
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/*
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* Functions provided to machine-independent EISA code.
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*/
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#define eisa_attach_hook(p, s, a) \
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(*(a)->eba_ec->ec_attach_hook)((p), (s), (a))
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#define eisa_maxslots(c) \
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(*(c)->ec_maxslots)((c)->ec_v)
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#define eisa_intr_map(c, i, hp) \
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(*(c)->ec_intr_map)((c)->ec_v, (i), (hp))
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#define eisa_intr_string(c, h) \
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(*(c)->ec_intr_string)((c)->ec_v, (h))
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#define eisa_intr_evcnt(c, h) \
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(*(c)->ec_intr_evcnt)((c)->ec_v, (h))
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#define eisa_intr_establish(c, h, t, l, f, a) \
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(*(c)->ec_intr_establish)((c)->ec_v, (h), (t), (l), (f), (a))
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#define eisa_intr_disestablish(c, h) \
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(*(c)->ec_intr_disestablish)((c)->ec_v, (h))
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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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/*
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* Internal functions, NOT TO BE USED BY MACHINE-INDEPENDENT CODE!
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*/
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void eisa_init(void);
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extern bus_size_t eisa_config_stride;
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extern paddr_t eisa_config_addr;
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