lxdream.org :: lxdream/src/gdrom/packet.h r858:368fc0dcd57c

tree revision 875:2147174fb320

filename	src/gdrom/packet.h
changeset	858:368fc0dcd57c
prev	736:a02d1475ccfd
next	1097:d4807997e450
author	nkeynes
date	Tue Oct 14 08:44:37 2008 +0000 (15 years ago)
permissions	-rw-r--r--
last change	Fix a few more subtle flag problems

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     1 /**

     2  * $Id$

     3  *

     4  * This file defines the command codes and any other flags used by the

     5  * GD-Rom ATAPI packet commands.

     6  *

     7  * Copyright (c) 2005 Nathan Keynes.

     8  *

     9  * This program is free software; you can redistribute it and/or modify

    10  * it under the terms of the GNU General Public License as published by

    11  * the Free Software Foundation; either version 2 of the License, or

    12  * (at your option) any later version.

    13  *

    14  * This program is distributed in the hope that it will be useful,

    15  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    17  * GNU General Public License for more details.

    18  */

    20 #ifndef lxdream_packet_H

    21 #define lxdream_packet_H 1

    23 /**

    24  * Valid command codes (hex):

    25  * 00  Test

    26  * 10  Drive Status

    27  * 11  Mode Sense

    28  * 12  Mode Select

    29  * 13  Request Sense

    30  * 14  Read TOC

    31  * 15  Read session info

    32  * 16

    33  * 20

    34  * 21

    35  * 22

    36  * 30  Read CD

    37  * 31

    38  * 40  Read Status ?

    39  * 50

    40  * 51

    41  * 52

    42  * 53

    43  * 54

    44  * 55

    45  * 70

    46  * 71

    47  * 72

    48  * 73

    49  * FE

    50  */

    52 #define PKT_CMD_TEST_READY 0x00

    53 #define PKT_CMD_DRIVE_STATUS 0x10

    54 #define PKT_CMD_MODE_SENSE 0x11

    55 #define PKT_CMD_MODE_SELECT 0x12

    56 #define PKT_CMD_SENSE    0x13

    57 #define PKT_CMD_READ_TOC 0x14

    58 #define PKT_CMD_SESSION_INFO 0x15

    59 #define PKT_CMD_READ_SECTOR 0x30

    60 #define PKT_CMD_PLAY_AUDIO  0x20 /* ? */

    61 #define PKT_CMD_STATUS  0x40

    62 #define PKT_CMD_SPIN_UP 0x70 /* ??? */

    63 #define PKT_CMD_71      0x71 /* ??? seems to return garbage */

    65 #define PKT_ERR_OK        0x0000

    66 #define PKT_ERR_NODISC    0x3A02

    67 #define PKT_ERR_BADCMD    0x2005

    68 #define PKT_ERR_BADFIELD  0x2405

    69 #define PKT_ERR_BADREAD   0x3002

    70 #define PKT_ERR_BADREADMODE 0x6405  /* Illegal mode for this track */

    71 #define PKT_ERR_RESET     0x2906

    73 /* Parse CD read */

    74 #define READ_CD_MODE(x)    ((x)&0x0E)

    75 #define READ_CD_MODE_ANY   0x00

    76 #define READ_CD_MODE_CDDA  0x02

    77 #define READ_CD_MODE_1     0x04

    78 #define READ_CD_MODE_2     0x06

    79 #define READ_CD_MODE_2_FORM_1 0x08

    80 #define READ_CD_MODE_2_FORM_2 0x0A

    82 #define READ_CD_CHANNELS(x) ((x)&0xF0)

    83 #define READ_CD_HEADER(x)  ((x)&0x80)

    84 #define READ_CD_SUBHEAD(x) ((x)&0x40)

    85 #define READ_CD_DATA(x)    ((x)&0x20)

    86 #define READ_CD_RAW(x)     ((x)&0x10)

    88 #endif /* !lxdream_packet_H */