Annotation of sys/arch/sparc/dev/xboxreg.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: xboxreg.h,v 1.2 2003/06/02 18:40:59 jason Exp $ */
2:
3: /*
4: * Copyright (c) 1999 Jason L. Wright (jason@thought.net)
5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: *
16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19: * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25: * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26: * POSSIBILITY OF SUCH DAMAGE.
27: */
28:
29: struct xbox_errs {
30: volatile u_int32_t xe_errd; /* error descriptor */
31: volatile u_int32_t xe_errva; /* error virtual addr */
32: volatile u_int32_t xe_stat; /* status */
33: volatile u_int32_t xe_ctl0; /* control reg 0 */
34: };
35:
36: struct xbox_regs {
37: /* XA space */
38: volatile u_int32_t *xa_write0; /* write0 reg */
39: struct xbox_errs *xa_errs; /* errors */
40: volatile u_int32_t *xa_ctl0; /* ctl0 reg */
41: volatile u_int32_t *xa_ctl1; /* ctl1 reg */
42: volatile u_int32_t *xa_elua;
43: volatile u_int32_t *xa_ella;
44: volatile u_int32_t *xa_rsrv; /* reserved */
45:
46: /* XB space */
47: struct xbox_errs *xb_errs; /* errors */
48: volatile u_int32_t *xb_ctl0; /* ctl0 reg */
49: volatile u_int32_t *xb_ctl1; /* ctl1 reg */
50: volatile u_int32_t *xb_elua;
51: volatile u_int32_t *xb_ella;
52: volatile u_int32_t *xb_rsrv; /* reserved */
53: };
54:
55: #define XAC_CTL0_OFFSET 0x100000 /* control reg 0 */
56: #define XAC_CTL1_OFFSET 0x110000 /* control reg 1 */
57: #define XAC_ELUA_OFFSET 0x120000
58: #define XAC_ELLA_OFFSET 0x130000
59: #define XAC_ERR_EN_OFFSET 0x140000 /* error enable */
60:
61: #define XBC_CTL0_OFFSET 0x500000 /* control reg 0 */
62: #define XBC_CTL1_OFFSET 0x510000 /* control reg 1 */
63: #define XBC_ELUA_OFFSET 0x520000
64: #define XBC_ELLA_OFFSET 0x530000
65: #define XBC_ERR_EN_OFFSET 0x540000 /* error enable */
66:
67:
68: /*
69: * Control register 1
70: */
71: #define XBOX_CTL1_CDPTE1 0x8000 /* cable data parity test enb */
72: #define XBOX_CTL1_CRTE 0x4000 /* cable rerun test enb */
73: #define XBOX_CTL1_SRST 0x3000 /* software reset mask */
74: #define XBOX_CTL1_SRST_XARS 0x1000
75: #define XBOX_CTL1_SRST_CRES 0x2000
76: #define XBOX_CTL1_SRST_HRES 0x3000
77: #define XBOX_CTL1_DTE 0x0800 /* dvma test enb */
78: #define XBOX_CTL1_CDPTE 0x0400 /* cable data parity test enb */
79: #define XBOX_CTL1_ITE 0x0200 /* interrupt test enb */
80: #define XBOX_CTL1_CDPTE0 0x0100 /* cable data parity test enb, dpr0 */
81: #define XBOX_CTL1_ELDS 0x00c0 /* error log dvma size */
82: #define XBOX_CTL1_XSSE 0x0020 /* expansion sbus slot select enb */
83: #define XBOX_CTL1_XSBRE 0x0010 /* expansion sbus bus request enb */
84: #define XBOX_CTL1_XSIE 0x0008 /* expansion sbus interrupt enb */
85: #define XBOX_CTL1_ELDE 0x0004 /* error log dvma enable */
86: #define XBOX_CTL1_CSIE 0x0002 /* cable serial interrupt enb */
87: #define XBOX_CTL1_TRANSPARENT 0x0001 /* transparent mode enb */
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