diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/cdrom/gscd.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/cdrom/gscd.h')
-rw-r--r-- | drivers/cdrom/gscd.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/drivers/cdrom/gscd.h b/drivers/cdrom/gscd.h new file mode 100644 index 000000000000..a41e64bfc061 --- /dev/null +++ b/drivers/cdrom/gscd.h | |||
@@ -0,0 +1,108 @@ | |||
1 | /* | ||
2 | * Definitions for a GoldStar R420 CD-ROM interface | ||
3 | * | ||
4 | * Copyright (C) 1995 Oliver Raupach <raupach@nwfs1.rz.fh-hannover.de> | ||
5 | * Eberhard Moenkeberg <emoenke@gwdg.de> | ||
6 | * | ||
7 | * Published under the GPL. | ||
8 | * | ||
9 | */ | ||
10 | |||
11 | |||
12 | /* The Interface Card default address is 0x340. This will work for most | ||
13 | applications. Address selection is accomplished by jumpers PN801-1 to | ||
14 | PN801-4 on the GoldStar Interface Card. | ||
15 | Appropriate settings are: 0x300, 0x310, 0x320, 0x330, 0x340, 0x350, 0x360 | ||
16 | 0x370, 0x380, 0x390, 0x3A0, 0x3B0, 0x3C0, 0x3D0, 0x3E0, 0x3F0 */ | ||
17 | |||
18 | /* insert here the I/O port address and extent */ | ||
19 | #define GSCD_BASE_ADDR 0x340 | ||
20 | #define GSCD_IO_EXTENT 4 | ||
21 | |||
22 | |||
23 | /************** nothing to set up below here *********************/ | ||
24 | |||
25 | /* port access macro */ | ||
26 | #define GSCDPORT(x) (gscd_port + (x)) | ||
27 | |||
28 | /* | ||
29 | * commands | ||
30 | * the lower nibble holds the command length | ||
31 | */ | ||
32 | #define CMD_STATUS 0x01 | ||
33 | #define CMD_READSUBQ 0x02 /* 1: ?, 2: UPC, 5: ? */ | ||
34 | #define CMD_SEEK 0x05 /* read_mode M-S-F */ | ||
35 | #define CMD_READ 0x07 /* read_mode M-S-F nsec_h nsec_l */ | ||
36 | #define CMD_RESET 0x11 | ||
37 | #define CMD_SETMODE 0x15 | ||
38 | #define CMD_PLAY 0x17 /* M-S-F M-S-F */ | ||
39 | #define CMD_LOCK_CTL 0x22 /* 0: unlock, 1: lock */ | ||
40 | #define CMD_IDENT 0x31 | ||
41 | #define CMD_SETSPEED 0x32 /* 0: auto */ /* ??? */ | ||
42 | #define CMD_GETMODE 0x41 | ||
43 | #define CMD_PAUSE 0x51 | ||
44 | #define CMD_READTOC 0x61 | ||
45 | #define CMD_DISKINFO 0x71 | ||
46 | #define CMD_TRAY_CTL 0x81 | ||
47 | |||
48 | /* | ||
49 | * disk_state: | ||
50 | */ | ||
51 | #define ST_PLAYING 0x80 | ||
52 | #define ST_UNLOCKED 0x40 | ||
53 | #define ST_NO_DISK 0x20 | ||
54 | #define ST_DOOR_OPEN 0x10 | ||
55 | #define ST_x08 0x08 | ||
56 | #define ST_x04 0x04 | ||
57 | #define ST_INVALID 0x02 | ||
58 | #define ST_x01 0x01 | ||
59 | |||
60 | /* | ||
61 | * cmd_type: | ||
62 | */ | ||
63 | #define TYPE_INFO 0x01 | ||
64 | #define TYPE_DATA 0x02 | ||
65 | |||
66 | /* | ||
67 | * read_mode: | ||
68 | */ | ||
69 | #define MOD_POLLED 0x80 | ||
70 | #define MOD_x08 0x08 | ||
71 | #define MOD_RAW 0x04 | ||
72 | |||
73 | #define READ_DATA(port, buf, nr) insb(port, buf, nr) | ||
74 | |||
75 | #define SET_TIMER(func, jifs) \ | ||
76 | ((mod_timer(&gscd_timer, jiffies + jifs)), \ | ||
77 | (gscd_timer.function = func)) | ||
78 | |||
79 | #define CLEAR_TIMER del_timer_sync(&gscd_timer) | ||
80 | |||
81 | #define MAX_TRACKS 104 | ||
82 | |||
83 | struct msf { | ||
84 | unsigned char min; | ||
85 | unsigned char sec; | ||
86 | unsigned char frame; | ||
87 | }; | ||
88 | |||
89 | struct gscd_Play_msf { | ||
90 | struct msf start; | ||
91 | struct msf end; | ||
92 | }; | ||
93 | |||
94 | struct gscd_DiskInfo { | ||
95 | unsigned char first; | ||
96 | unsigned char last; | ||
97 | struct msf diskLength; | ||
98 | struct msf firstTrack; | ||
99 | }; | ||
100 | |||
101 | struct gscd_Toc { | ||
102 | unsigned char ctrl_addr; | ||
103 | unsigned char track; | ||
104 | unsigned char pointIndex; | ||
105 | struct msf trackTime; | ||
106 | struct msf diskTime; | ||
107 | }; | ||
108 | |||