xref: /netbsd/sys/arch/cobalt/dev/gtreg.h (revision d6eeae4a)
1 /* $NetBSD: gtreg.h,v 1.4 2006/05/17 17:31:55 tsutsui Exp $ */
2 /*
3  * Copyright (c) 2003
4  *     KIYOHARA Takashi.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  */
26 
27 #define GT_TIMER_COUNTER0	0x850
28 #define GT_TIMER_COUNTER1	0x854
29 #define GT_TIMER_COUNTER2	0x858
30 #define GT_TIMER_COUNTER3	0x85c
31 
32 #define GT_TIMER_CTRL		0x864
33 #define  ENTC0			0x01
34 #define  TCSEL0			0x02
35 #define  ENTC1			0x04
36 #define  TCSEL1			0x08
37 #define  ENTC2			0x10
38 #define  TCSEL2			0x20
39 #define  ENTC3			0x40
40 #define  TCSEL3			0x80
41 
42 #define GT_PCI_COMMAND		0xc00
43 #define  PCI_BYTESWAP		0x00000001
44 #define  PCI_SYNCMODE		0x00000006
45 #define  PCI_PCLK_LOW		0x00000000
46 #define  PCI_PCLK_HIGH		0x00000002
47 #define  PCI_PCLK_SYNC		0x00000004
48 
49 #define GT_PCI_TIMEOUT_RETRY	0xc04
50 #define  PCI_TIMEOUT0		0x000000ff
51 #define  PCI_TIMEOUT1		0x0000ff00
52 #define  PCI_TIMEOUT1_SHIFT	8
53 #define  PCI_RETRYCTR		0x00ff0000
54 #define  PCI_RETRYCTR_SHIFT	16
55 
56 #define GT_INTR_CAUSE		0xc18
57 #define  INTSUM			0x00000001
58 #define  MEMOUT			0x00000002
59 #define  DMAOUT			0x00000004
60 #define  MASTEROUT		0x00000008
61 #define  DMA0COMP		0x00000010
62 #define  DMA1COMP		0x00000020
63 #define  DMA2COMP		0x00000040
64 #define  DMA3COMP		0x00000080
65 #define  T0EXP			0x00000100
66 #define  T1EXP			0x00000200
67 #define  T2EXP			0x00000400
68 #define  T3EXP			0x00000800
69 #define  MASRDERR		0x00001000
70 #define  SLVWRERR		0x00002000
71 #define  MASWRERR		0x00004000
72 #define  SLVRDERR		0x00008000
73 #define  ADDRERR		0x00010000
74 #define  MEMERR			0x00020000
75 #define  MASABORT		0x00040000
76 #define  TARABORT		0x00080000
77 #define  RETRYCTR		0x00100000
78 #define  MASTER_INT0		0x00200000
79 #define  MASTER_INT1		0x00400000
80 #define  MASTER_INT2		0x00800000
81 #define  MASTER_INT3		0x01000000
82 #define  MASTER_INT4		0x02000000
83 #define  PCI_INT0		0x04000000
84 #define  PCI_INT1		0x08000000
85 #define  PCI_INT2		0x10000000
86 #define  PCI_INT3		0x20000000
87 #define  MASTER_INTSUM		0x40000000
88 #define  PCI_INTSUM		0x80000000
89 
90 #define GT_MASTER_MASK		0xc1c
91 
92 #define GT_PCI_MASK		0xc24
93 
94 #define GT_PCICFG_ADDR		0xcf8
95 #define  PCICFG_REG		0x000000ff
96 #define  PCICFG_FUNC		0x00000700
97 #define  PCICFG_DEV		0x0000f800
98 #define  PCICFG_BUS		0x00ff0000
99 #define  PCICFG_ENABLE		0x80000000
100 
101 #define GT_PCICFG_DATA		0xcfc
102