1
2/* include/asm-m68knommu/MC68332.h: '332 control registers
3 *
4 * Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
5 *
6 */
7
8#ifndef _MC68332_H_
9#define _MC68332_H_
10
11#define BYTE_REF(addr) (*((volatile unsigned char*)addr))
12#define WORD_REF(addr) (*((volatile unsigned short*)addr))
13
14#define PORTE_ADDR	0xfffa11
15#define PORTE	BYTE_REF(PORTE_ADDR)
16#define DDRE_ADDR	0xfffa15
17#define DDRE	BYTE_REF(DDRE_ADDR)
18#define PEPAR_ADDR	0xfffa17
19#define PEPAR	BYTE_REF(PEPAR_ADDR)
20
21#define PORTF_ADDR	0xfffa19
22#define PORTF	BYTE_REF(PORTF_ADDR)
23#define DDRF_ADDR	0xfffa1d
24#define DDRF	BYTE_REF(DDRF_ADDR)
25#define PFPAR_ADDR	0xfffa1f
26#define PFPAR	BYTE_REF(PFPAR_ADDR)
27
28#define PORTQS_ADDR	0xfffc15
29#define PORTQS	BYTE_REF(PORTQS_ADDR)
30#define DDRQS_ADDR	0xfffc17
31#define DDRQS	BYTE_REF(DDRQS_ADDR)
32#define PQSPAR_ADDR	0xfffc16
33#define PQSPAR	BYTE_REF(PQSPAR_ADDR)
34
35#define CSPAR0_ADDR 0xFFFA44
36#define CSPAR0 WORD_REF(CSPAR0_ADDR)
37#define CSPAR1_ADDR 0xFFFA46
38#define CSPAR1 WORD_REF(CSPAR1_ADDR)
39#define CSARBT_ADDR 0xFFFA48
40#define CSARBT WORD_REF(CSARBT_ADDR)
41#define CSOPBT_ADDR 0xFFFA4A
42#define CSOPBT WORD_REF(CSOPBT_ADDR)
43#define CSBAR0_ADDR 0xFFFA4C
44#define CSBAR0 WORD_REF(CSBAR0_ADDR)
45#define CSOR0_ADDR 0xFFFA4E
46#define CSOR0 WORD_REF(CSOR0_ADDR)
47#define CSBAR1_ADDR 0xFFFA50
48#define CSBAR1 WORD_REF(CSBAR1_ADDR)
49#define CSOR1_ADDR 0xFFFA52
50#define CSOR1 WORD_REF(CSOR1_ADDR)
51#define CSBAR2_ADDR 0xFFFA54
52#define CSBAR2 WORD_REF(CSBAR2_ADDR)
53#define CSOR2_ADDR 0xFFFA56
54#define CSOR2 WORD_REF(CSOR2_ADDR)
55#define CSBAR3_ADDR 0xFFFA58
56#define CSBAR3 WORD_REF(CSBAR3_ADDR)
57#define CSOR3_ADDR 0xFFFA5A
58#define CSOR3 WORD_REF(CSOR3_ADDR)
59#define CSBAR4_ADDR 0xFFFA5C
60#define CSBAR4 WORD_REF(CSBAR4_ADDR)
61#define CSOR4_ADDR 0xFFFA5E
62#define CSOR4 WORD_REF(CSOR4_ADDR)
63#define CSBAR5_ADDR 0xFFFA60
64#define CSBAR5 WORD_REF(CSBAR5_ADDR)
65#define CSOR5_ADDR 0xFFFA62
66#define CSOR5 WORD_REF(CSOR5_ADDR)
67#define CSBAR6_ADDR 0xFFFA64
68#define CSBAR6 WORD_REF(CSBAR6_ADDR)
69#define CSOR6_ADDR 0xFFFA66
70#define CSOR6 WORD_REF(CSOR6_ADDR)
71#define CSBAR7_ADDR 0xFFFA68
72#define CSBAR7 WORD_REF(CSBAR7_ADDR)
73#define CSOR7_ADDR 0xFFFA6A
74#define CSOR7 WORD_REF(CSOR7_ADDR)
75#define CSBAR8_ADDR 0xFFFA6C
76#define CSBAR8 WORD_REF(CSBAR8_ADDR)
77#define CSOR8_ADDR 0xFFFA6E
78#define CSOR8 WORD_REF(CSOR8_ADDR)
79#define CSBAR9_ADDR 0xFFFA70
80#define CSBAR9 WORD_REF(CSBAR9_ADDR)
81#define CSOR9_ADDR 0xFFFA72
82#define CSOR9 WORD_REF(CSOR9_ADDR)
83#define CSBAR10_ADDR 0xFFFA74
84#define CSBAR10 WORD_REF(CSBAR10_ADDR)
85#define CSOR10_ADDR 0xFFFA76
86#define CSOR10 WORD_REF(CSOR10_ADDR)
87
88#define CSOR_MODE_ASYNC	0x0000
89#define CSOR_MODE_SYNC	0x8000
90#define CSOR_MODE_MASK	0x8000
91#define CSOR_BYTE_DISABLE	0x0000
92#define CSOR_BYTE_UPPER		0x4000
93#define CSOR_BYTE_LOWER		0x2000
94#define CSOR_BYTE_BOTH		0x6000
95#define CSOR_BYTE_MASK		0x6000
96#define CSOR_RW_RSVD		0x0000
97#define CSOR_RW_READ		0x0800
98#define CSOR_RW_WRITE		0x1000
99#define CSOR_RW_BOTH		0x1800
100#define CSOR_RW_MASK		0x1800
101#define CSOR_STROBE_DS		0x0400
102#define CSOR_STROBE_AS		0x0000
103#define CSOR_STROBE_MASK	0x0400
104#define CSOR_DSACK_WAIT(x)	(wait << 6)
105#define CSOR_DSACK_FTERM	(14 << 6)
106#define CSOR_DSACK_EXTERNAL	(15 << 6)
107#define CSOR_DSACK_MASK		0x03c0
108#define CSOR_SPACE_CPU		0x0000
109#define CSOR_SPACE_USER		0x0010
110#define CSOR_SPACE_SU		0x0020
111#define CSOR_SPACE_BOTH		0x0030
112#define CSOR_SPACE_MASK		0x0030
113#define CSOR_IPL_ALL		0x0000
114#define CSOR_IPL_PRIORITY(x)	(x << 1)
115#define CSOR_IPL_MASK		0x000e
116#define CSOR_AVEC_ON		0x0001
117#define CSOR_AVEC_OFF		0x0000
118#define CSOR_AVEC_MASK		0x0001
119
120#define CSBAR_ADDR(x)		((addr >> 11) << 3)
121#define CSBAR_ADDR_MASK		0xfff8
122#define CSBAR_BLKSIZE_2K	0x0000
123#define CSBAR_BLKSIZE_8K	0x0001
124#define CSBAR_BLKSIZE_16K	0x0002
125#define CSBAR_BLKSIZE_64K	0x0003
126#define CSBAR_BLKSIZE_128K	0x0004
127#define CSBAR_BLKSIZE_256K	0x0005
128#define CSBAR_BLKSIZE_512K	0x0006
129#define CSBAR_BLKSIZE_1M	0x0007
130#define CSBAR_BLKSIZE_MASK	0x0007
131
132#define CSPAR_DISC	0
133#define CSPAR_ALT	1
134#define CSPAR_CS8	2
135#define CSPAR_CS16	3
136#define CSPAR_MASK	3
137
138#define CSPAR0_CSBOOT(x) (x << 0)
139#define CSPAR0_CS0(x)	(x << 2)
140#define CSPAR0_CS1(x)	(x << 4)
141#define CSPAR0_CS2(x)	(x << 6)
142#define CSPAR0_CS3(x)	(x << 8)
143#define CSPAR0_CS4(x)	(x << 10)
144#define CSPAR0_CS5(x)	(x << 12)
145
146#define CSPAR1_CS6(x)	(x << 0)
147#define CSPAR1_CS7(x)	(x << 2)
148#define CSPAR1_CS8(x)	(x << 4)
149#define CSPAR1_CS9(x)	(x << 6)
150#define CSPAR1_CS10(x)	(x << 8)
151
152#endif
153