#define FALSE 0
#endif
-
/*#if defined(CONFIG_CMD_DATE) */
/*#include <rtc.h> */
/*#endif */
#if defined(CONFIG_CMD_FDC) || defined(CONFIG_CMD_FDOS)
-
typedef struct {
- int flags; /* connected drives ect */
- unsigned long blnr; /* Logical block nr */
- uchar drive; /* drive no */
- uchar cmdlen; /* cmd length */
- uchar cmd[16]; /* cmd desc */
- uchar dma; /* if > 0 dma enabled */
- uchar result[11];/* status information */
- uchar resultlen; /* lenght of result */
+ int flags; /* connected drives ect */
+ unsigned long blnr; /* Logical block nr */
+ uchar drive; /* drive no */
+ uchar cmdlen; /* cmd length */
+ uchar cmd[16]; /* cmd desc */
+ uchar dma; /* if > 0 dma enabled */
+ uchar result[11]; /* status information */
+ uchar resultlen; /* lenght of result */
} FDC_COMMAND_STRUCT;
+
/* flags: only the lower 8bit used:
* bit 0 if set drive 0 is present
* bit 1 if set drive 1 is present
* bit 7 if set disk in drive 4 is inserted
*/
-
/* cmd indexes */
-#define COMMAND 0
-#define DRIVE 1
+#define COMMAND 0
+#define DRIVE 1
#define CONFIG0 1
-#define SPEC_HUTSRT 1
-#define TRACK 2
+#define SPEC_HUTSRT 1
+#define TRACK 2
#define CONFIG1 2
#define SPEC_HLT 2
-#define HEAD 3
+#define HEAD 3
#define CONFIG2 3
-#define SECTOR 4
-#define SECTOR_SIZE 5
-#define LAST_TRACK 6
-#define GAP 7
-#define DTL 8
+#define SECTOR 4
+#define SECTOR_SIZE 5
+#define LAST_TRACK 6
+#define GAP 7
+#define DTL 8
/* result indexes */
-#define STATUS_0 0
-#define STATUS_PCN 1
-#define STATUS_1 1
-#define STATUS_2 2
-#define STATUS_TRACK 3
-#define STATUS_HEAD 4
-#define STATUS_SECT 5
-#define STATUS_SECT_SIZE 6
+#define STATUS_0 0
+#define STATUS_PCN 1
+#define STATUS_1 1
+#define STATUS_2 2
+#define STATUS_TRACK 3
+#define STATUS_HEAD 4
+#define STATUS_SECT 5
+#define STATUS_SECT_SIZE 6
/* Register addresses */
#define FDC_DIR FDC_BASE + 6 /* Digital Input Register */
#define FDC_CCR FDC_BASE + 7 /* Configuration Control */
/* Commands */
-#define FDC_CMD_SENSE_INT 0x08
-#define FDC_CMD_CONFIGURE 0x13
-#define FDC_CMD_SPECIFY 0x03
-#define FDC_CMD_RECALIBRATE 0x07
-#define FDC_CMD_READ 0x06
-#define FDC_CMD_READ_TRACK 0x02
-#define FDC_CMD_READ_ID 0x0A
-#define FDC_CMD_DUMP_REG 0x0E
-#define FDC_CMD_SEEK 0x0F
-
-#define FDC_CMD_SENSE_INT_LEN 0x01
-#define FDC_CMD_CONFIGURE_LEN 0x04
-#define FDC_CMD_SPECIFY_LEN 0x03
-#define FDC_CMD_RECALIBRATE_LEN 0x02
-#define FDC_CMD_READ_LEN 0x09
-#define FDC_CMD_READ_TRACK_LEN 0x09
-#define FDC_CMD_READ_ID_LEN 0x02
-#define FDC_CMD_DUMP_REG_LEN 0x01
-#define FDC_CMD_SEEK_LEN 0x03
-
-#define FDC_FIFO_THR 0x0C
-#define FDC_FIFO_DIS 0x00
+#define FDC_CMD_SENSE_INT 0x08
+#define FDC_CMD_CONFIGURE 0x13
+#define FDC_CMD_SPECIFY 0x03
+#define FDC_CMD_RECALIBRATE 0x07
+#define FDC_CMD_READ 0x06
+#define FDC_CMD_READ_TRACK 0x02
+#define FDC_CMD_READ_ID 0x0A
+#define FDC_CMD_DUMP_REG 0x0E
+#define FDC_CMD_SEEK 0x0F
+
+#define FDC_CMD_SENSE_INT_LEN 0x01
+#define FDC_CMD_CONFIGURE_LEN 0x04
+#define FDC_CMD_SPECIFY_LEN 0x03
+#define FDC_CMD_RECALIBRATE_LEN 0x02
+#define FDC_CMD_READ_LEN 0x09
+#define FDC_CMD_READ_TRACK_LEN 0x09
+#define FDC_CMD_READ_ID_LEN 0x02
+#define FDC_CMD_DUMP_REG_LEN 0x01
+#define FDC_CMD_SEEK_LEN 0x03
+
+#define FDC_FIFO_THR 0x0C
+#define FDC_FIFO_DIS 0x00
#define FDC_IMPLIED_SEEK 0x01
-#define FDC_POLL_DIS 0x00
-#define FDC_PRE_TRK 0x00
-#define FDC_CONFIGURE FDC_FIFO_THR | (FDC_POLL_DIS<<4) | (FDC_FIFO_DIS<<5) | (FDC_IMPLIED_SEEK << 6)
-#define FDC_MFM_MODE 0x01 /* MFM enable */
-#define FDC_SKIP_MODE 0x00 /* skip enable */
+#define FDC_POLL_DIS 0x00
+#define FDC_PRE_TRK 0x00
+#define FDC_CONFIGURE FDC_FIFO_THR | (FDC_POLL_DIS<<4) | (FDC_FIFO_DIS<<5) | (FDC_IMPLIED_SEEK << 6)
+#define FDC_MFM_MODE 0x01 /* MFM enable */
+#define FDC_SKIP_MODE 0x00 /* skip enable */
#define FDC_TIME_OUT 100000 /* time out */
#define FDC_RW_RETRIES 3 /* read write retries */
/* Disk structure */
typedef struct {
- unsigned int size; /* nr of sectors total */
- unsigned int sect; /* sectors per track */
- unsigned int head; /* nr of heads */
- unsigned int track; /* nr of tracks */
- unsigned int stretch; /* !=0 means double track steps */
- unsigned char gap; /* gap1 size */
- unsigned char rate; /* data rate. |= 0x40 for perpendicular */
- unsigned char spec1; /* stepping rate, head unload time */
- unsigned char fmt_gap; /* gap2 size */
- unsigned char hlt; /* head load time */
- unsigned char sect_code; /* Sector Size code */
- const char * name; /* used only for predefined formats */
+ unsigned int size; /* nr of sectors total */
+ unsigned int sect; /* sectors per track */
+ unsigned int head; /* nr of heads */
+ unsigned int track; /* nr of tracks */
+ unsigned int stretch; /* !=0 means double track steps */
+ unsigned char gap; /* gap1 size */
+ unsigned char rate; /* data rate. |= 0x40 for perpendicular */
+ unsigned char spec1; /* stepping rate, head unload time */
+ unsigned char fmt_gap;/* gap2 size */
+ unsigned char hlt; /* head load time */
+ unsigned char sect_code;/* Sector Size code */
+ const char * name; /* used only for predefined formats */
} FD_GEO_STRUCT;
case FDC_CMD_CONFIGURE:
pCMD->cmd[CONFIG0]=0;
pCMD->cmd[CONFIG1]=FDC_CONFIGURE; /* FIFO Threshold, Poll, Enable FIFO */
- pCMD->cmd[CONFIG2]=FDC_PRE_TRK; /* Precompensation Track */
+ pCMD->cmd[CONFIG2]=FDC_PRE_TRK; /* Precompensation Track */
pCMD->cmdlen=FDC_CMD_CONFIGURE_LEN;
pCMD->resultlen=0; /* no result */
break;
projects / people / ms / u-boot.git / blobdiff