NetBSD/sys/arch/arm26/include/podulebus_machdep.h

123 lines
3.7 KiB
C

/* $NetBSD: podulebus_machdep.h,v 1.4 2001/07/04 13:58:04 bjh21 Exp $ */
/*
* Copyright (c) 1995 Mark Brinicombe.
* Copyright (c) 1995 Brini.
* 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 Brini.
* 4. The name of the company nor the name of the author may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY BRINI ``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 BRINI 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.
*
* RiscBSD kernel project
*
* podulebus.h
*
* Podule bus header file
*
* Created : 26/04/95
*/
#include <sys/param.h>
#include <machine/bus.h>
struct podulebus_chunk {
int pc_type;
int pc_length;
int pc_offset;
int pc_useloader;
};
typedef int podulebus_intr_handle_t;
struct podulebus_attach_args {
/* bus_space references for the (many) podule spaces */
bus_space_tag_t pa_easi_t;
bus_space_handle_t pa_easi_h;
bus_space_tag_t pa_mod_t;
bus_space_handle_t pa_mod_h;
bus_space_tag_t pa_fast_t;
bus_space_handle_t pa_fast_h;
bus_space_tag_t pa_medium_t;
bus_space_handle_t pa_medium_h;
bus_space_tag_t pa_slow_t;
bus_space_handle_t pa_slow_h;
bus_space_tag_t pa_sync_t;
bus_space_handle_t pa_sync_h;
/* Same things as raw addresses (arm32 compat) */
bus_addr_t pa_easi_base;
bus_addr_t pa_mod_base;
bus_addr_t pa_fast_base;
bus_addr_t pa_medium_base;
bus_addr_t pa_slow_base;
bus_addr_t pa_sync_base;
podulebus_intr_handle_t pa_ih;
int pa_slotnum;
int pa_ecid;
int pa_flags1;
int pa_manufacturer;
int pa_product;
struct podulebus_chunk *pa_chunks;
int pa_nchunks;
char *pa_descr;
void *pa_loader;
int pa_slotflags;
#define PA_SLOT_EASI 0x01 /* EASI space available */
};
#define IS_PODULE(pa, man, prod) \
((pa)->pa_manufacturer == (man) && (pa)->pa_product == (prod))
/* Set the address-bus shift for a bus_space tag. */
#define podulebus_shift_tag(tag, shift, tagp) (*(tagp) = (shift))
#ifdef _KERNEL
struct evcnt;
extern void *podulebus_irq_establish(podulebus_intr_handle_t, int,
int (*)(void *), void *, struct evcnt *);
#endif
/* arm32 compatibility */
#define WriteByte(a, v) bus_space_write_1(2, (a), 0, (v))
#define WriteShort(a, v) bus_space_write_2(2, (a), 0, (v))
#define ReadByte(a) bus_space_read_1(2, (a), 0)
#define ReadShort(a) bus_space_read_2(2, (a), 0)
/* XXX The arm32 version ignores "slot" too. */
#define matchpodule(pa, man, prod, slot) IS_PODULE(pa, man, prod)
/* end arm32 compatibility */
/* End of podulebus.h */