diff options
Diffstat (limited to 'sys/dev/ct/ctvar.h')
| -rw-r--r-- | sys/dev/ct/ctvar.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/sys/dev/ct/ctvar.h b/sys/dev/ct/ctvar.h new file mode 100644 index 0000000..4e7ba15 --- /dev/null +++ b/sys/dev/ct/ctvar.h @@ -0,0 +1,145 @@ +/* $FreeBSD$ */ +/* $NecBSD: ctvar.h,v 1.4.14.3 2001/06/20 06:13:34 honda Exp $ */ +/* $NetBSD$ */ + +/* + * [NetBSD for NEC PC-98 series] + * Copyright (c) 1995, 1996, 1997, 1998, 1999, 2000, 2001 + * NetBSD/pc98 porting staff. All rights reserved. + * Copyright (c) 1995, 1996, 1997, 1998, 1999, 2000, 2001 + * Naofumi HONDA. 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. 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. + */ + +#ifndef _CTVAR_H_ +#define _CTVAR_H_ +/* + * ctvar.h + * Generic wd33c93 chip driver's definitions + */ + +/***************************************************************** + * Host adapter structure + *****************************************************************/ +struct ct_bus_access_handle { + bus_space_tag_t ch_iot; /* core chip ctrl port tag */ + bus_space_tag_t ch_delayt; /* delay port tag */ + bus_space_tag_t ch_datat; /* data port tag (pio) */ + bus_space_tag_t ch_memt; /* data port tag (shm) */ + + bus_space_handle_t ch_ioh; + bus_space_handle_t ch_delaybah; + bus_space_handle_t ch_datah; + bus_space_handle_t ch_memh; + + void (*ch_bus_weight)(struct ct_bus_access_handle *); + +#ifdef CT_USE_RELOCATE_OFFSET + bus_addr_t ch_offset[4]; +#endif /* CT_USE_RELOCATE_OFFSET */ +}; + +struct ct_softc { + struct scsi_low_softc sc_sclow; /* generic data */ + + struct ct_bus_access_handle sc_ch; /* bus access handle */ + +#ifdef __NetBSD__ + bus_dma_tag_t sc_dmat; /* data DMA tag */ + + void *sc_ih; +#endif /* __NetBSD__ */ + +#ifdef __FreeBSD__ + struct resource *port_res; + struct resource *mem_res; + struct resource *irq_res; + struct resource *drq_res; + + bus_dma_tag_t sc_dmat; /* data DMA tag */ + bus_dmamap_t sc_dmamapt; /* data DMAMAP tag */ + + void *sc_ih; +#endif /* __FreeBSD__ */ + + int sc_chiprev; /* chip version */ +#define CT_WD33C93 0x00000 +#define CT_WD33C93_A 0x10000 +#define CT_AM33C93_A 0x10001 +#define CT_WD33C93_B 0x20000 +#define CT_WD33C93_C 0x30000 + + int sc_xmode; +#define CT_XMODE_PIO 1 +#define CT_XMODE_DMA 2 + + int sc_dma; /* dma transfer start */ +#define CT_DMA_PIOSTART 1 +#define CT_DMA_DMASTART 2 + + int sc_satgo; /* combination cmd start */ +#define CT_SAT_GOING 1 + + int sc_tmaxcnt; + int sc_atten; /* attention */ + u_int8_t sc_creg; /* control register value */ + + int sc_chipclk; /* chipclk 0, 10, 15, 20 */ + struct ct_synch_data { + u_int cs_period; + u_int cs_syncr; + } *sc_sdp; /* synchronous data table pt */ + + struct ct_synch_data sc_default_sdt[16]; + + /* + * Machdep stuff. + */ + void *ct_hw; /* point to bshw_softc etc ... */ + int (*ct_dma_xfer_start)(struct ct_softc *); + int (*ct_pio_xfer_start)(struct ct_softc *); + void (*ct_dma_xfer_stop)(struct ct_softc *); + void (*ct_pio_xfer_stop)(struct ct_softc *); + void (*ct_bus_reset)(struct ct_softc *); + void (*ct_synch_setup)(struct ct_softc *, struct targ_info *); +}; + +/***************************************************************** + * Lun information + *****************************************************************/ +struct ct_targ_info { + struct targ_info cti_ti; + + u_int8_t cti_syncreg; +}; + +/***************************************************************** + * PROTO + *****************************************************************/ +int ctprobesubr(struct ct_bus_access_handle *, u_int, int, u_int, int *); +void ctattachsubr(struct ct_softc *); +int ctprint(void *, const char *); +int ctintr(void *); +#endif /* !_CTVAR_H_ */ |
