patch-1.3.7 linux/include/linux/sjcd.h

• Lines: 134
• Date: Sat Jul 1 19:06:00 1995
• Orig file: v1.3.6/linux/include/linux/sjcd.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.6/linux/include/linux/sjcd.h linux/include/linux/sjcd.h
@@ -0,0 +1,133 @@
+/*
+ * Definitions for a Sanyo CD-ROM interface
+ *
+ *   Copyright (C) 1995  Vadim V. Model
+ *
+ *   model@cecmow.enet.dec.com
+ *   vadim@rbrf.msk.su
+ *   vadim@ipsun.ras.ru
+ *
+ */
+
+#ifndef __SJCD_H__
+#define __SJCD_H__
+
+/*
+ * Change this to set the I/O port address.
+ */
+#define SJCD_BASE_ADDR      0x340
+
+/*
+ * Change this to set the irq.
+ */
+#define SJCD_INTR_NR        10
+
+/*
+ * port access macros
+ */
+#define SJCDPORT( x )       ( sjcd_port + ( x ) )
+
+/* status bits */
+
+#define SST_NOT_READY       0x10        /* no disk in the drive */
+#define SST_MEDIA_CHANGED   0x20        /* disk is changed */
+#define SST_DOOR_OPENED     0x40        /* door is open */
+
+/* flag bits */
+
+/* commands */
+
+#define SCMD_EJECT_TRAY     0xD0        /* eject tray if not locked */
+#define SCMD_LOCK_TRAY      0xD2        /* lock tray when in */
+#define SCMD_UNLOCK_TRAY    0xD4        /* unlock tray when in */
+#define SCMD_CLOSE_TRAY     0xD6        /* load tray in */
+
+#define SCMD_RESET          0xFA        /* soft reset */
+#define SCMD_GET_STATUS     0x80
+#define SCMD_GET_VERSION    0xCC
+
+#define SCMD_DATA_READ      0xA0
+#define SCMD_SEEK           0xA0
+#define SCMD_PLAY           0xA0
+
+#define SCMD_GET_QINFO      0xA8
+
+#define SCMD_SET_MODE       0xC4
+#define SCMD_MODE_PLAY      0xE0
+#define SCMD_MODE_COOKED    0xF8
+#define SCMD_MODE_RAW       0xF9
+#define SCMD_MODE_x20_BIT   0x20
+
+#define SCMD_SET_VOLUME     0xAE
+#define SCMD_PAUSE          0xE0
+#define SCMD_STOP           0xE0
+
+#define SCMD_GET_DISK_INFO  0xAA
+#define SCMD_GET_1_TRACK    0xA0    /* get the first track information */
+#define SCMD_GET_L_TRACK    0xA1    /* get the last track information */
+#define SCMD_GET_D_SIZE     0xA2    /* get the whole disk information */
+
+/*
+ * borrowed from hd.c
+ */
+#define S_READ_DATA( port, buf, nr )      insb( port, buf, nr )
+
+#define SJCD_MAX_TRACKS		100
+
+struct msf {
+  unsigned char   min;
+  unsigned char   sec;
+  unsigned char   frame;
+};
+
+struct sjcd_hw_disk_info {
+  unsigned char track_control;
+  unsigned char track_no;
+  unsigned char x, y, z;
+  union {
+    unsigned char track_no;
+    struct msf track_msf;
+  } un;
+};
+
+struct sjcd_hw_qinfo {
+  unsigned char track_control;
+  unsigned char track_no;
+  unsigned char x;
+  struct msf rel;
+  struct msf abs;
+};
+
+struct sjcd_play_msf {
+  struct msf  start;
+  struct msf  end;
+};
+
+struct sjcd_disk_info {
+  unsigned char   first;
+  unsigned char   last;
+  struct msf      disk_length;
+  struct msf      first_track;
+};
+
+struct sjcd_toc {
+  unsigned char   ctrl_addr;
+  unsigned char   track;
+  unsigned char   point_index;
+  struct msf      track_time;
+  struct msf      disk_time;
+};
+
+struct sjcd_stat {
+  int ticks;
+  int tticks[ 8 ];
+  int idle_ticks;
+  int start_ticks;
+  int mode_ticks;
+  int read_ticks;
+  int data_ticks;
+  int stop_ticks;
+  int stopping_ticks;
+};
+
+#endif