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1/*
2** asm-m68k/amigayle.h -- This header defines the registers of the gayle chip
3** found on the Amiga 1200
4** This information was found by disassembling card.resource,
5** so the definitions may not be 100% correct
6** anyone has an official doc ?
7**
8** Copyright 1997 by Alain Malek
9**
10** This file is subject to the terms and conditions of the GNU General Public
11** License. See the file COPYING in the main directory of this archive
12** for more details.
13**
14** Created: 11/28/97 by Alain Malek
15*/
16
17#ifndef _M68K_AMIGAYLE_H_
18#define _M68K_AMIGAYLE_H_
19
20#include <linux/types.h>
21#include <asm/amigahw.h>
22
23/* memory layout */
24
25#define GAYLE_RAM (0x600000+zTwoBase)
26#define GAYLE_RAMSIZE (0x400000)
27#define GAYLE_ATTRIBUTE (0xa00000+zTwoBase)
28#define GAYLE_ATTRIBUTESIZE (0x020000)
29#define GAYLE_IO (0xa20000+zTwoBase) /* 16bit and even 8bit registers */
30#define GAYLE_IOSIZE (0x010000)
31#define GAYLE_IO_8BITODD (0xa30000+zTwoBase) /* odd 8bit registers */
32
33/* offset for accessing odd IO registers */
34#define GAYLE_ODD (GAYLE_IO_8BITODD-GAYLE_IO-1)
35
36/* GAYLE registers */
37
38struct GAYLE {
39 u_char cardstatus;
40 u_char pad0[0x1000-1];
41
42 u_char intreq;
43 u_char pad1[0x1000-1];
44
45 u_char inten;
46 u_char pad2[0x1000-1];
47
48 u_char config;
49 u_char pad3[0x1000-1];
50};
51
52#define GAYLE_ADDRESS (0xda8000) /* gayle main registers base address */
53
54#define GAYLE_RESET (0xa40000) /* write 0x00 to start reset,
55 read 1 byte to stop reset */
56
57#define gayle (*(volatile struct GAYLE *)(zTwoBase+GAYLE_ADDRESS))
58#define gayle_reset (*(volatile u_char *)(zTwoBase+GAYLE_RESET))
59
60#define gayle_attribute ((volatile u_char *)(GAYLE_ATTRIBUTE))
61
62#if 0
63#define gayle_inb(a) readb( GAYLE_IO+(a)+(((a)&1)*GAYLE_ODD) )
64#define gayle_outb(v,a) writeb( v, GAYLE_IO+(a)+(((a)&1)*GAYLE_ODD) )
65
66#define gayle_inw(a) readw( GAYLE_IO+(a) )
67#define gayle_outw(v,a) writew( v, GAYLE_IO+(a) )
68#endif
69
70/* GAYLE_CARDSTATUS bit def */
71
72#define GAYLE_CS_CCDET 0x40 /* credit card detect */
73#define GAYLE_CS_BVD1 0x20 /* battery voltage detect 1 */
74#define GAYLE_CS_SC 0x20 /* credit card status change */
75#define GAYLE_CS_BVD2 0x10 /* battery voltage detect 2 */
76#define GAYLE_CS_DA 0x10 /* digital audio */
77#define GAYLE_CS_WR 0x08 /* write enable (1 == enabled) */
78#define GAYLE_CS_BSY 0x04 /* credit card busy */
79#define GAYLE_CS_IRQ 0x04 /* interrupt request */
80
81/* GAYLE_IRQ bit def */
82
83#define GAYLE_IRQ_IDE 0x80
84#define GAYLE_IRQ_CCDET 0x40
85#define GAYLE_IRQ_BVD1 0x20
86#define GAYLE_IRQ_SC 0x20
87#define GAYLE_IRQ_BVD2 0x10
88#define GAYLE_IRQ_DA 0x10
89#define GAYLE_IRQ_WR 0x08
90#define GAYLE_IRQ_BSY 0x04
91#define GAYLE_IRQ_IRQ 0x04
92#define GAYLE_IRQ_IDEACK1 0x02
93#define GAYLE_IRQ_IDEACK0 0x01
94
95/* GAYLE_CONFIG bit def
96 (bit 0-1 for program voltage, bit 2-3 for access speed */
97
98#define GAYLE_CFG_0V 0x00
99#define GAYLE_CFG_5V 0x01
100#define GAYLE_CFG_12V 0x02
101
102#define GAYLE_CFG_100NS 0x08
103#define GAYLE_CFG_150NS 0x04
104#define GAYLE_CFG_250NS 0x00
105#define GAYLE_CFG_720NS 0x0c
106
107struct gayle_ide_platform_data {
108 unsigned long base;
109 unsigned long irqport;
110 int explicit_ack; /* A1200 IDE needs explicit ack */
111};
112
113#endif /* asm-m68k/amigayle.h */
1/*
2** asm-m68k/amigayle.h -- This header defines the registers of the gayle chip
3** found on the Amiga 1200
4** This information was found by disassembling card.resource,
5** so the definitions may not be 100% correct
6** anyone has an official doc ?
7**
8** Copyright 1997 by Alain Malek
9**
10** This file is subject to the terms and conditions of the GNU General Public
11** License. See the file COPYING in the main directory of this archive
12** for more details.
13**
14** Created: 11/28/97 by Alain Malek
15*/
16
17#ifndef _M68K_AMIGAYLE_H_
18#define _M68K_AMIGAYLE_H_
19
20#include <linux/types.h>
21#include <asm/amigahw.h>
22
23/* memory layout */
24
25#define GAYLE_RAM (0x600000+zTwoBase)
26#define GAYLE_RAMSIZE (0x400000)
27#define GAYLE_ATTRIBUTE (0xa00000+zTwoBase)
28#define GAYLE_ATTRIBUTESIZE (0x020000)
29#define GAYLE_IO (0xa20000+zTwoBase) /* 16bit and even 8bit registers */
30#define GAYLE_IOSIZE (0x010000)
31#define GAYLE_IO_8BITODD (0xa30000+zTwoBase) /* odd 8bit registers */
32
33/* offset for accessing odd IO registers */
34#define GAYLE_ODD (GAYLE_IO_8BITODD-GAYLE_IO-1)
35
36/* GAYLE registers */
37
38struct GAYLE {
39 u_char cardstatus;
40 u_char pad0[0x1000-1];
41
42 u_char intreq;
43 u_char pad1[0x1000-1];
44
45 u_char inten;
46 u_char pad2[0x1000-1];
47
48 u_char config;
49 u_char pad3[0x1000-1];
50};
51
52#define GAYLE_ADDRESS (0xda8000) /* gayle main registers base address */
53
54#define GAYLE_RESET (0xa40000) /* write 0x00 to start reset,
55 read 1 byte to stop reset */
56
57#define gayle (*(volatile struct GAYLE *)(zTwoBase+GAYLE_ADDRESS))
58#define gayle_reset (*(volatile u_char *)(zTwoBase+GAYLE_RESET))
59
60#define gayle_attribute ((volatile u_char *)(GAYLE_ATTRIBUTE))
61
62#if 0
63#define gayle_inb(a) readb( GAYLE_IO+(a)+(((a)&1)*GAYLE_ODD) )
64#define gayle_outb(v,a) writeb( v, GAYLE_IO+(a)+(((a)&1)*GAYLE_ODD) )
65
66#define gayle_inw(a) readw( GAYLE_IO+(a) )
67#define gayle_outw(v,a) writew( v, GAYLE_IO+(a) )
68#endif
69
70/* GAYLE_CARDSTATUS bit def */
71
72#define GAYLE_CS_CCDET 0x40 /* credit card detect */
73#define GAYLE_CS_BVD1 0x20 /* battery voltage detect 1 */
74#define GAYLE_CS_SC 0x20 /* credit card status change */
75#define GAYLE_CS_BVD2 0x10 /* battery voltage detect 2 */
76#define GAYLE_CS_DA 0x10 /* digital audio */
77#define GAYLE_CS_WR 0x08 /* write enable (1 == enabled) */
78#define GAYLE_CS_BSY 0x04 /* credit card busy */
79#define GAYLE_CS_IRQ 0x04 /* interrupt request */
80
81/* GAYLE_IRQ bit def */
82
83#define GAYLE_IRQ_IDE 0x80
84#define GAYLE_IRQ_CCDET 0x40
85#define GAYLE_IRQ_BVD1 0x20
86#define GAYLE_IRQ_SC 0x20
87#define GAYLE_IRQ_BVD2 0x10
88#define GAYLE_IRQ_DA 0x10
89#define GAYLE_IRQ_WR 0x08
90#define GAYLE_IRQ_BSY 0x04
91#define GAYLE_IRQ_IRQ 0x04
92#define GAYLE_IRQ_IDEACK1 0x02
93#define GAYLE_IRQ_IDEACK0 0x01
94
95/* GAYLE_CONFIG bit def
96 (bit 0-1 for program voltage, bit 2-3 for access speed */
97
98#define GAYLE_CFG_0V 0x00
99#define GAYLE_CFG_5V 0x01
100#define GAYLE_CFG_12V 0x02
101
102#define GAYLE_CFG_100NS 0x08
103#define GAYLE_CFG_150NS 0x04
104#define GAYLE_CFG_250NS 0x00
105#define GAYLE_CFG_720NS 0x0c
106
107struct gayle_ide_platform_data {
108 unsigned long base;
109 unsigned long irqport;
110 int explicit_ack; /* A1200 IDE needs explicit ack */
111};
112
113#endif /* asm-m68k/amigayle.h */