remove __P() from this directory
[dragonfly.git] / sys / dev / disk / ct / ctvar.h
CommitLineData
984263bc 1/* $FreeBSD: src/sys/dev/ct/ctvar.h,v 1.2.2.1 2001/07/26 02:32:18 nyan Exp $ */
38e94a25 2/* $DragonFly: src/sys/dev/disk/ct/Attic/ctvar.h,v 1.3 2003/08/27 10:35:16 rob Exp $ */
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3/* $NecBSD: ctvar.h,v 1.4.14.3 2001/06/20 06:13:34 honda Exp $ */
4/* $NetBSD$ */
5
6/*
7 * [NetBSD for NEC PC-98 series]
8 * Copyright (c) 1995, 1996, 1997, 1998, 1999, 2000, 2001
9 * NetBSD/pc98 porting staff. All rights reserved.
10 * Copyright (c) 1995, 1996, 1997, 1998, 1999, 2000, 2001
11 * Naofumi HONDA. All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. The name of the author may not be used to endorse or promote products
22 * derived from this software without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
25 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
26 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
28 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
32 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
33 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef _CTVAR_H_
38#define _CTVAR_H_
39/*
40 * ctvar.h
41 * Generic wd33c93 chip driver's definitions
42 */
43
44/*****************************************************************
45 * Host adapter structure
46 *****************************************************************/
47struct ct_bus_access_handle {
48 bus_space_tag_t ch_iot; /* core chip ctrl port tag */
49 bus_space_tag_t ch_delayt; /* delay port tag */
50 bus_space_tag_t ch_datat; /* data port tag (pio) */
51 bus_space_tag_t ch_memt; /* data port tag (shm) */
52
53 bus_space_handle_t ch_ioh;
54 bus_space_handle_t ch_delaybah;
55 bus_space_handle_t ch_datah;
56 bus_space_handle_t ch_memh;
57
38e94a25 58 void (*ch_bus_weight) (struct ct_bus_access_handle *);
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59
60#ifdef CT_USE_RELOCATE_OFFSET
61 bus_addr_t ch_offset[4];
62#endif /* CT_USE_RELOCATE_OFFSET */
63};
64
65struct ct_softc {
66 struct scsi_low_softc sc_sclow; /* generic data */
67
68 struct ct_bus_access_handle sc_ch; /* bus access handle */
69
70#ifdef __NetBSD__
71 bus_dma_tag_t sc_dmat; /* data DMA tag */
72
73 void *sc_ih;
74#endif /* __NetBSD__ */
75
76#ifdef __FreeBSD__
77 struct resource *port_res;
78 struct resource *mem_res;
79 struct resource *irq_res;
80 struct resource *drq_res;
81
82 bus_dma_tag_t sc_dmat; /* data DMA tag */
83 bus_dmamap_t sc_dmamapt; /* data DMAMAP tag */
84
85 void *sc_ih;
86#endif /* __FreeBSD__ */
87
88 int sc_chiprev; /* chip version */
89#define CT_WD33C93 0x00000
90#define CT_WD33C93_A 0x10000
91#define CT_AM33C93_A 0x10001
92#define CT_WD33C93_B 0x20000
93#define CT_WD33C93_C 0x30000
94
95 int sc_xmode;
96#define CT_XMODE_PIO 1
97#define CT_XMODE_DMA 2
98
99 int sc_dma; /* dma transfer start */
100#define CT_DMA_PIOSTART 1
101#define CT_DMA_DMASTART 2
102
103 int sc_satgo; /* combination cmd start */
104#define CT_SAT_GOING 1
105
106 int sc_tmaxcnt;
107 int sc_atten; /* attention */
108 u_int8_t sc_creg; /* control register value */
109
110 int sc_chipclk; /* chipclk 0, 10, 15, 20 */
111 struct ct_synch_data {
112 u_int cs_period;
113 u_int cs_syncr;
114 } *sc_sdp; /* synchronous data table pt */
115
116 struct ct_synch_data sc_default_sdt[16];
117
118 /*
119 * Machdep stuff.
120 */
121 void *ct_hw; /* point to bshw_softc etc ... */
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122 int (*ct_dma_xfer_start) (struct ct_softc *);
123 int (*ct_pio_xfer_start) (struct ct_softc *);
124 void (*ct_dma_xfer_stop) (struct ct_softc *);
125 void (*ct_pio_xfer_stop) (struct ct_softc *);
126 void (*ct_bus_reset) (struct ct_softc *);
127 void (*ct_synch_setup) (struct ct_softc *, struct targ_info *);
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128};
129
130/*****************************************************************
131 * Lun information
132 *****************************************************************/
133struct ct_targ_info {
134 struct targ_info cti_ti;
135
136 u_int8_t cti_syncreg;
137};
138
139/*****************************************************************
140 * PROTO
141 *****************************************************************/
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142int ctprobesubr (struct ct_bus_access_handle *, u_int, int, u_int, int *);
143void ctattachsubr (struct ct_softc *);
144int ctprint (void *, const char *);
145int ctintr (void *);
984263bc 146#endif /* !_CTVAR_H_ */