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/*
** linux/machw.h -- This header defines some macros and pointers for
**                    the various Macintosh custom hardware registers.
**
** Copyright 1997 by Michael Schmitz
**
** This file is subject to the terms and conditions of the GNU General Public
** License.  See the file COPYING in the main directory of this archive
** for more details.
**
*/
 
#ifndef _ASM_MACHW_H_
#define _ASM_MACHW_H_
 
/*
 * head.S maps the videomem to VIDEOMEMBASE
 */
 
#define VIDEOMEMBASE    0xf0000000
#define VIDEOMEMSIZE    (4096*1024)
#define VIDEOMEMMASK    (-4096*1024)
 
#ifndef __ASSEMBLY__
 
#include <linux/types.h>
 
#if 0
/* Mac SCSI Controller 5380 */
 
#define MAC_5380_BAS    (0x50F10000) /* This is definitely wrong!! */
struct MAC_5380 {
        u_char  scsi_data;
        u_char  char_dummy1;
        u_char  scsi_icr;
        u_char  char_dummy2;
        u_char  scsi_mode;
        u_char  char_dummy3;
        u_char  scsi_tcr;
        u_char  char_dummy4;
        u_char  scsi_idstat;
        u_char  char_dummy5;
        u_char  scsi_dmastat;
        u_char  char_dummy6;
        u_char  scsi_targrcv;
        u_char  char_dummy7;
        u_char  scsi_inircv;
};
#define mac_scsi       ((*(volatile struct MAC_5380 *)MAC_5380_BAS))
 
/*
** SCC Z8530
*/
 
#define MAC_SCC_BAS (0x50F04000)
struct MAC_SCC
 {
  u_char cha_a_ctrl;
  u_char char_dummy1;
  u_char cha_a_data;
  u_char char_dummy2;
  u_char cha_b_ctrl;
  u_char char_dummy3;
  u_char cha_b_data;
 };
# define mac_scc ((*(volatile struct SCC*)MAC_SCC_BAS))
#endif
 
/* hardware stuff */
 
#define MACHW_DECLARE(name)     unsigned name : 1
#define MACHW_SET(name)         (mac_hw_present.name = 1)
#define MACHW_PRESENT(name)     (mac_hw_present.name)
 
struct mac_hw_present {
  /* video hardware */
  /* sound hardware */
  /* disk storage interfaces */
  MACHW_DECLARE(MAC_SCSI_80);     /* Directly mapped NCR5380 */
  MACHW_DECLARE(MAC_SCSI_96);     /* 53c9[46] */
  MACHW_DECLARE(MAC_SCSI_96_2);   /* 2nd 53c9[46] Q900 and Q950 */
  MACHW_DECLARE(IDE);             /* IDE Interface */
  /* other I/O hardware */
  MACHW_DECLARE(SCC);             /* Serial Communications Contr. */
  /* DMA */
  MACHW_DECLARE(SCSI_DMA);        /* DMA for the NCR5380 */
  /* real time clocks */
  MACHW_DECLARE(RTC_CLK);         /* clock chip */
  /* supporting hardware */
  MACHW_DECLARE(VIA1);            /* Versatile Interface Ad. 1 */
  MACHW_DECLARE(VIA2);            /* Versatile Interface Ad. 2 */
  MACHW_DECLARE(RBV);             /* Versatile Interface Ad. 2+ */
  /* NUBUS */
  MACHW_DECLARE(NUBUS);           /* NUBUS */
};
 
extern struct mac_hw_present mac_hw_present;
 
#endif /* __ASSEMBLY__ */
 
#endif /* linux/machw.h */

Line No.	Rev	Author	Line
1	1276	phoenix	`/*`
2			`** linux/machw.h -- This header defines some macros and pointers for`
3			`** the various Macintosh custom hardware registers.`
4			`**`
5			`** Copyright 1997 by Michael Schmitz`
6			`**`
7			`** This file is subject to the terms and conditions of the GNU General Public`
8			`** License. See the file COPYING in the main directory of this archive`
9			`** for more details.`
10			`**`
11			`*/`
12
13			`#ifndef _ASM_MACHW_H_`
14			`#define _ASM_MACHW_H_`
15
16			`/*`
17			`* head.S maps the videomem to VIDEOMEMBASE`
18			`*/`
19
20			`#define VIDEOMEMBASE 0xf0000000`
21			`#define VIDEOMEMSIZE (4096*1024)`
22			`#define VIDEOMEMMASK (-4096*1024)`
23
24			`#ifndef __ASSEMBLY__`
25
26			`#include <linux/types.h>`
27
28			`#if 0`
29			`/* Mac SCSI Controller 5380 */`
30
31			`#define MAC_5380_BAS (0x50F10000) /* This is definitely wrong!! */`
32			`struct MAC_5380 {`
33			`u_char scsi_data;`
34			`u_char char_dummy1;`
35			`u_char scsi_icr;`
36			`u_char char_dummy2;`
37			`u_char scsi_mode;`
38			`u_char char_dummy3;`
39			`u_char scsi_tcr;`
40			`u_char char_dummy4;`
41			`u_char scsi_idstat;`
42			`u_char char_dummy5;`
43			`u_char scsi_dmastat;`
44			`u_char char_dummy6;`
45			`u_char scsi_targrcv;`
46			`u_char char_dummy7;`
47			`u_char scsi_inircv;`
48			`};`
49			`#define mac_scsi (((volatile struct MAC_5380 )MAC_5380_BAS))`
50
51			`/*`
52			`** SCC Z8530`
53			`*/`
54
55			`#define MAC_SCC_BAS (0x50F04000)`
56			`struct MAC_SCC`
57			`{`
58			`u_char cha_a_ctrl;`
59			`u_char char_dummy1;`
60			`u_char cha_a_data;`
61			`u_char char_dummy2;`
62			`u_char cha_b_ctrl;`
63			`u_char char_dummy3;`
64			`u_char cha_b_data;`
65			`};`
66			`# define mac_scc (((volatile struct SCC)MAC_SCC_BAS))`
67			`#endif`
68
69			`/* hardware stuff */`
70
71			`#define MACHW_DECLARE(name) unsigned name : 1`
72			`#define MACHW_SET(name) (mac_hw_present.name = 1)`
73			`#define MACHW_PRESENT(name) (mac_hw_present.name)`
74
75			`struct mac_hw_present {`
76			`/* video hardware */`
77			`/* sound hardware */`
78			`/* disk storage interfaces */`
79			`MACHW_DECLARE(MAC_SCSI_80); /* Directly mapped NCR5380 */`
80			`MACHW_DECLARE(MAC_SCSI_96); /* 53c9[46] */`
81			`MACHW_DECLARE(MAC_SCSI_96_2); /* 2nd 53c9[46] Q900 and Q950 */`
82			`MACHW_DECLARE(IDE); /* IDE Interface */`
83			`/* other I/O hardware */`
84			`MACHW_DECLARE(SCC); /* Serial Communications Contr. */`
85			`/* DMA */`
86			`MACHW_DECLARE(SCSI_DMA); /* DMA for the NCR5380 */`
87			`/* real time clocks */`
88			`MACHW_DECLARE(RTC_CLK); /* clock chip */`
89			`/* supporting hardware */`
90			`MACHW_DECLARE(VIA1); /* Versatile Interface Ad. 1 */`
91			`MACHW_DECLARE(VIA2); /* Versatile Interface Ad. 2 */`
92			`MACHW_DECLARE(RBV); /* Versatile Interface Ad. 2+ */`
93			`/* NUBUS */`
94			`MACHW_DECLARE(NUBUS); /* NUBUS */`
95			`};`
96
97			`extern struct mac_hw_present mac_hw_present;`
98
99			`#endif /* __ASSEMBLY__ */`
100
101			`#endif /* linux/machw.h */`

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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-m68k/] [machw.h] - Blame information for rev 1765