b8a09ee766
header file. This should allow MI drivers to use the podloader functions, though obviously they'll have to be able to cope if podulebus_initloader() fails.
123 lines
3.7 KiB
C
123 lines
3.7 KiB
C
/* $NetBSD: podulebus_machdep.h,v 1.4 2001/07/04 13:58:04 bjh21 Exp $ */
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/*
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* Copyright (c) 1995 Mark Brinicombe.
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* Copyright (c) 1995 Brini.
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* 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 Brini.
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* 4. The name of the company nor the name of the author may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* RiscBSD kernel project
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*
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* podulebus.h
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*
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* Podule bus header file
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*
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* Created : 26/04/95
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*/
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#include <sys/param.h>
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#include <machine/bus.h>
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struct podulebus_chunk {
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int pc_type;
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int pc_length;
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int pc_offset;
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int pc_useloader;
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};
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typedef int podulebus_intr_handle_t;
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struct podulebus_attach_args {
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/* bus_space references for the (many) podule spaces */
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bus_space_tag_t pa_easi_t;
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bus_space_handle_t pa_easi_h;
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bus_space_tag_t pa_mod_t;
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bus_space_handle_t pa_mod_h;
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bus_space_tag_t pa_fast_t;
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bus_space_handle_t pa_fast_h;
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bus_space_tag_t pa_medium_t;
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bus_space_handle_t pa_medium_h;
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bus_space_tag_t pa_slow_t;
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bus_space_handle_t pa_slow_h;
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bus_space_tag_t pa_sync_t;
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bus_space_handle_t pa_sync_h;
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/* Same things as raw addresses (arm32 compat) */
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bus_addr_t pa_easi_base;
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bus_addr_t pa_mod_base;
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bus_addr_t pa_fast_base;
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bus_addr_t pa_medium_base;
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bus_addr_t pa_slow_base;
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bus_addr_t pa_sync_base;
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podulebus_intr_handle_t pa_ih;
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int pa_slotnum;
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int pa_ecid;
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int pa_flags1;
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int pa_manufacturer;
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int pa_product;
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struct podulebus_chunk *pa_chunks;
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int pa_nchunks;
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char *pa_descr;
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void *pa_loader;
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int pa_slotflags;
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#define PA_SLOT_EASI 0x01 /* EASI space available */
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};
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#define IS_PODULE(pa, man, prod) \
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((pa)->pa_manufacturer == (man) && (pa)->pa_product == (prod))
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/* Set the address-bus shift for a bus_space tag. */
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#define podulebus_shift_tag(tag, shift, tagp) (*(tagp) = (shift))
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#ifdef _KERNEL
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struct evcnt;
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extern void *podulebus_irq_establish(podulebus_intr_handle_t, int,
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int (*)(void *), void *, struct evcnt *);
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#endif
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/* arm32 compatibility */
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#define WriteByte(a, v) bus_space_write_1(2, (a), 0, (v))
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#define WriteShort(a, v) bus_space_write_2(2, (a), 0, (v))
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#define ReadByte(a) bus_space_read_1(2, (a), 0)
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#define ReadShort(a) bus_space_read_2(2, (a), 0)
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/* XXX The arm32 version ignores "slot" too. */
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#define matchpodule(pa, man, prod, slot) IS_PODULE(pa, man, prod)
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/* end arm32 compatibility */
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/* End of podulebus.h */
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