157 lines
5.6 KiB
C
157 lines
5.6 KiB
C
/* $NetBSD: pcmciachip.h,v 1.12 2005/05/30 04:28:49 christos Exp $ */
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/*
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* Copyright (c) 1997 Marc Horowitz. 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 Marc Horowitz.
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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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#ifndef _PCMCIA_PCMCIACHIP_H_
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#define _PCMCIA_PCMCIACHIP_H_
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#include <machine/bus.h>
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struct pcmcia_function;
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struct pcmcia_mem_handle;
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struct pcmcia_io_handle;
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/* interfaces for pcmcia to call the chipset */
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typedef struct pcmcia_chip_functions *pcmcia_chipset_tag_t;
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typedef void *pcmcia_chipset_handle_t;
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typedef int pcmcia_mem_handle_t;
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#define PCMCIA_MEM_ATTR 1
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#define PCMCIA_MEM_COMMON 2
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#define PCMCIA_WIDTH_MEM8 8
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#define PCMCIA_WIDTH_MEM16 16
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#define PCMCIA_WIDTH_MEM_MASK 24
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#define PCMCIA_WIDTH_AUTO 0
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#define PCMCIA_WIDTH_IO8 1
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#define PCMCIA_WIDTH_IO16 2
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struct pcmcia_chip_functions {
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/* memory space allocation */
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int (*mem_alloc)(pcmcia_chipset_handle_t, bus_size_t,
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struct pcmcia_mem_handle *);
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void (*mem_free)(pcmcia_chipset_handle_t,
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struct pcmcia_mem_handle *);
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/* memory space window mapping */
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int (*mem_map)(pcmcia_chipset_handle_t, int, bus_addr_t,
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bus_size_t, struct pcmcia_mem_handle *,
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bus_size_t *, int *);
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void (*mem_unmap)(pcmcia_chipset_handle_t, int);
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/* I/O space allocation */
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int (*io_alloc)(pcmcia_chipset_handle_t, bus_addr_t,
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bus_size_t, bus_size_t, struct pcmcia_io_handle *);
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void (*io_free)(pcmcia_chipset_handle_t,
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struct pcmcia_io_handle *);
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/* I/O space window mapping */
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int (*io_map)(pcmcia_chipset_handle_t, int, bus_addr_t,
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bus_size_t, struct pcmcia_io_handle *, int *);
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void (*io_unmap)(pcmcia_chipset_handle_t, int);
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/* interrupt glue */
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void *(*intr_establish)(pcmcia_chipset_handle_t,
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struct pcmcia_function *, int, int (*)(void *), void *);
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void (*intr_disestablish)(pcmcia_chipset_handle_t, void *);
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/* card enable/disable */
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void (*socket_enable)(pcmcia_chipset_handle_t);
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void (*socket_disable)(pcmcia_chipset_handle_t);
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void (*socket_settype)(pcmcia_chipset_handle_t, int);
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/* card detection */
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int (*card_detect)(pcmcia_chipset_handle_t);
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};
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/* Memory space functions. */
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#define pcmcia_chip_mem_alloc(tag, handle, size, pcmhp) \
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((*(tag)->mem_alloc)((handle), (size), (pcmhp)))
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#define pcmcia_chip_mem_free(tag, handle, pcmhp) \
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((*(tag)->mem_free)((handle), (pcmhp)))
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#define pcmcia_chip_mem_map(tag, handle, kind, card_addr, size, pcmhp, \
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offsetp, windowp) \
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((*(tag)->mem_map)((handle), (kind), (card_addr), (size), (pcmhp), \
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(offsetp), (windowp)))
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#define pcmcia_chip_mem_unmap(tag, handle, window) \
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((*(tag)->mem_unmap)((handle), (window)))
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/* I/O space functions. */
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#define pcmcia_chip_io_alloc(tag, handle, start, size, align, pcihp) \
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((*(tag)->io_alloc)((handle), (start), (size), (align), (pcihp)))
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#define pcmcia_chip_io_free(tag, handle, pcihp) \
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((*(tag)->io_free)((handle), (pcihp)))
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#define pcmcia_chip_io_map(tag, handle, width, card_addr, size, pcihp, \
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windowp) \
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((*(tag)->io_map)((handle), (width), (card_addr), (size), (pcihp), \
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(windowp)))
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#define pcmcia_chip_io_unmap(tag, handle, window) \
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((*(tag)->io_unmap)((handle), (window)))
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/* Interrupt functions. */
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#define pcmcia_chip_intr_establish(tag, handle, pf, ipl, fct, arg) \
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((*(tag)->intr_establish)((handle), (pf), (ipl), (fct), (arg)))
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#define pcmcia_chip_intr_disestablish(tag, handle, ih) \
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((*(tag)->intr_disestablish)((handle), (ih)))
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/* Socket functions. */
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#define pcmcia_chip_socket_enable(tag, handle) \
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((*(tag)->socket_enable)((handle)))
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#define pcmcia_chip_socket_disable(tag, handle) \
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((*(tag)->socket_disable)((handle)))
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#define pcmcia_chip_socket_settype(tag, handle, type) \
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((*(tag)->socket_settype)((handle), (type)))
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struct pcmciabus_attach_args {
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const char *paa_busname; /* Bus name */
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pcmcia_chipset_tag_t pct;
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pcmcia_chipset_handle_t pch;
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bus_addr_t iobase; /* start i/o space allocation here */
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bus_size_t iosize; /* size of the i/o space range */
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};
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/* interfaces for the chipset to call pcmcia */
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int pcmcia_card_attach(struct device *);
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void pcmcia_card_detach(struct device *, int);
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void pcmcia_card_deactivate(struct device *);
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#endif /* _PCMCIA_PCMCIACHIP_H_ */
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