132 lines
4.5 KiB
C
132 lines
4.5 KiB
C
|
/* $NetBSD: btvmeivar.h,v 1.1 1999/06/30 17:45:39 drochner Exp $ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (c) 1999
|
||
|
|
* Matthias Drochner. 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 for the NetBSD Project
|
||
|
|
* by Matthias Drochner.
|
||
|
|
* 4. The name of the author may not be used to endorse or promote products
|
||
|
|
* derived from this software without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
struct b3_617_vmeintrhand {
|
||
|
|
TAILQ_ENTRY(b3_617_vmeintrhand) ih_next;
|
||
|
|
int (*ih_fun) __P((void*));
|
||
|
|
void *ih_arg;
|
||
|
|
int ih_level;
|
||
|
|
int ih_vector;
|
||
|
|
int ih_prior;
|
||
|
|
u_long ih_count;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct b3_617_softc {
|
||
|
|
struct device sc_dev;
|
||
|
|
|
||
|
|
/* tags passed in from PCI */
|
||
|
|
pci_chipset_tag_t sc_pc;
|
||
|
|
bus_space_tag_t csrt, mapt;
|
||
|
|
bus_space_handle_t csrh, maph;
|
||
|
|
bus_addr_t vmepbase; /* physical PCI address */
|
||
|
|
bus_dma_tag_t sc_dmat;
|
||
|
|
void *sc_ih;
|
||
|
|
|
||
|
|
bus_space_tag_t sc_vmet;
|
||
|
|
|
||
|
|
struct vme_range csrwindow, dmawindow24, dmawindow32;
|
||
|
|
|
||
|
|
/* tags passed to VME devices */
|
||
|
|
struct vme_chipset_tag sc_vct;
|
||
|
|
|
||
|
|
/* list of VME interrupt handlers */
|
||
|
|
TAILQ_HEAD(, b3_617_vmeintrhand) intrhdls;
|
||
|
|
int strayintrs;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* management of adapter mapping tables
|
||
|
|
*/
|
||
|
|
/* max fragmentation of scatter tables */
|
||
|
|
#define NVMEMAP 20
|
||
|
|
|
||
|
|
struct extent *vmeext;
|
||
|
|
char vmemap[EXTENT_FIXED_STORAGE_SIZE(NVMEMAP)];
|
||
|
|
};
|
||
|
|
|
||
|
|
#define read_csr_byte(sc, reg) \
|
||
|
|
bus_space_read_1(sc->csrt, sc->csrh, reg)
|
||
|
|
#define write_csr_byte(sc, reg, val) \
|
||
|
|
bus_space_write_1(sc->csrt, sc->csrh, reg, val)
|
||
|
|
#define read_csr_word(sc, reg) \
|
||
|
|
bus_space_read_2(sc->csrt, sc->csrh, reg)
|
||
|
|
#define write_csr_word(sc, reg, val) \
|
||
|
|
bus_space_write_2(sc->csrt, sc->csrh, reg, val)
|
||
|
|
|
||
|
|
#define write_mapmem(sc, ofs, val) \
|
||
|
|
bus_space_write_4(sc->mapt, sc->maph, ofs, val)
|
||
|
|
#define read_mapmem(sc, ofs) \
|
||
|
|
bus_space_read_4(sc->mapt, sc->maph, ofs)
|
||
|
|
|
||
|
|
#define VME_PAGESIZE 0x1000
|
||
|
|
#define PCI_PAGESIZE 0x1000
|
||
|
|
#define DMA_PAGESIZE 0x1000
|
||
|
|
|
||
|
|
/* shared between driver parts */
|
||
|
|
int b3_617_reset __P((struct b3_617_softc*));
|
||
|
|
int b3_617_init __P((struct b3_617_softc*));
|
||
|
|
#ifdef notyet /* for detach */
|
||
|
|
void b3_617_halt __P((struct b3_617_softc*));
|
||
|
|
#endif
|
||
|
|
int b3_617_intr __P((void*));
|
||
|
|
#if 0
|
||
|
|
void b3_617_cntlrdma_done __P((struct b3_617_softc*));
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* exported via tag structs */
|
||
|
|
int b3_617_map_vme __P((void *, vme_addr_t, vme_size_t,
|
||
|
|
vme_am_t, vme_datasize_t, vme_swap_t,
|
||
|
|
bus_space_tag_t *, bus_space_handle_t *, vme_mapresc_t*));
|
||
|
|
void b3_617_unmap_vme __P((void *, vme_mapresc_t));
|
||
|
|
|
||
|
|
int b3_617_vme_probe __P((void *, vme_addr_t, vme_size_t, vme_am_t,
|
||
|
|
vme_datasize_t,
|
||
|
|
int (*)(void *, bus_space_tag_t, bus_space_handle_t),
|
||
|
|
void *));
|
||
|
|
|
||
|
|
int b3_617_map_vmeint __P((void *, int, int, vme_intr_handle_t *));
|
||
|
|
void *b3_617_establish_vmeint __P((void *, vme_intr_handle_t, int,
|
||
|
|
int (*)(void *), void *));
|
||
|
|
void b3_617_disestablish_vmeint __P((void *, void *));
|
||
|
|
|
||
|
|
int b3_617_dmamap_create __P((void *, vme_size_t,
|
||
|
|
vme_am_t, vme_datasize_t, vme_swap_t,
|
||
|
|
int, vme_size_t, vme_addr_t,
|
||
|
|
int, bus_dmamap_t *));
|
||
|
|
void b3_617_dmamap_destroy __P((void *, bus_dmamap_t));
|
||
|
|
|
||
|
|
int b3_617_dmamem_alloc __P((void *, vme_size_t,
|
||
|
|
vme_am_t, vme_datasize_t, vme_swap_t,
|
||
|
|
bus_dma_segment_t *, int, int *, int));
|
||
|
|
void b3_617_dmamem_free __P((void *, bus_dma_segment_t *, int));
|