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-rw-r--r--drivers/block/xd.h134
1 files changed, 0 insertions, 134 deletions
diff --git a/drivers/block/xd.h b/drivers/block/xd.h
deleted file mode 100644
index 37cacef16e93..000000000000
--- a/drivers/block/xd.h
+++ /dev/null
@@ -1,134 +0,0 @@
-#ifndef _LINUX_XD_H
-#define _LINUX_XD_H
-
-/*
- * This file contains the definitions for the IO ports and errors etc. for XT hard disk controllers (at least the DTC 5150X).
- *
- * Author: Pat Mackinlay, pat@it.com.au
- * Date: 29/09/92
- *
- * Revised: 01/01/93, ...
- *
- * Ref: DTC 5150X Controller Specification (thanks to Kevin Fowler, kevinf@agora.rain.com)
- * Also thanks to: Salvador Abreu, Dave Thaler, Risto Kankkunen and Wim Van Dorst.
- */
-
-#include <linux/interrupt.h>
-
-/* XT hard disk controller registers */
-#define XD_DATA (xd_iobase + 0x00) /* data RW register */
-#define XD_RESET (xd_iobase + 0x01) /* reset WO register */
-#define XD_STATUS (xd_iobase + 0x01) /* status RO register */
-#define XD_SELECT (xd_iobase + 0x02) /* select WO register */
-#define XD_JUMPER (xd_iobase + 0x02) /* jumper RO register */
-#define XD_CONTROL (xd_iobase + 0x03) /* DMAE/INTE WO register */
-#define XD_RESERVED (xd_iobase + 0x03) /* reserved */
-
-/* XT hard disk controller commands (incomplete list) */
-#define CMD_TESTREADY 0x00 /* test drive ready */
-#define CMD_RECALIBRATE 0x01 /* recalibrate drive */
-#define CMD_SENSE 0x03 /* request sense */
-#define CMD_FORMATDRV 0x04 /* format drive */
-#define CMD_VERIFY 0x05 /* read verify */
-#define CMD_FORMATTRK 0x06 /* format track */
-#define CMD_FORMATBAD 0x07 /* format bad track */
-#define CMD_READ 0x08 /* read */
-#define CMD_WRITE 0x0A /* write */
-#define CMD_SEEK 0x0B /* seek */
-
-/* Controller specific commands */
-#define CMD_DTCSETPARAM 0x0C /* set drive parameters (DTC 5150X & CX only?) */
-#define CMD_DTCGETECC 0x0D /* get ecc error length (DTC 5150X only?) */
-#define CMD_DTCREADBUF 0x0E /* read sector buffer (DTC 5150X only?) */
-#define CMD_DTCWRITEBUF 0x0F /* write sector buffer (DTC 5150X only?) */
-#define CMD_DTCREMAPTRK 0x11 /* assign alternate track (DTC 5150X only?) */
-#define CMD_DTCGETPARAM 0xFB /* get drive parameters (DTC 5150X only?) */
-#define CMD_DTCSETSTEP 0xFC /* set step rate (DTC 5150X only?) */
-#define CMD_DTCSETGEOM 0xFE /* set geometry data (DTC 5150X only?) */
-#define CMD_DTCGETGEOM 0xFF /* get geometry data (DTC 5150X only?) */
-#define CMD_ST11GETGEOM 0xF8 /* get geometry data (Seagate ST11R/M only?) */
-#define CMD_WDSETPARAM 0x0C /* set drive parameters (WD 1004A27X only?) */
-#define CMD_XBSETPARAM 0x0C /* set drive parameters (XEBEC only?) */
-
-/* Bits for command status byte */
-#define CSB_ERROR 0x02 /* error */
-#define CSB_LUN 0x20 /* logical Unit Number */
-
-/* XT hard disk controller status bits */
-#define STAT_READY 0x01 /* controller is ready */
-#define STAT_INPUT 0x02 /* data flowing from controller to host */
-#define STAT_COMMAND 0x04 /* controller in command phase */
-#define STAT_SELECT 0x08 /* controller is selected */
-#define STAT_REQUEST 0x10 /* controller requesting data */
-#define STAT_INTERRUPT 0x20 /* controller requesting interrupt */
-
-/* XT hard disk controller control bits */
-#define PIO_MODE 0x00 /* control bits to set for PIO */
-#define DMA_MODE 0x03 /* control bits to set for DMA & interrupt */
-
-#define XD_MAXDRIVES 2 /* maximum 2 drives */
-#define XD_TIMEOUT HZ /* 1 second timeout */
-#define XD_RETRIES 4 /* maximum 4 retries */
-
-#undef DEBUG /* define for debugging output */
-
-#ifdef DEBUG
- #define DEBUG_STARTUP /* debug driver initialisation */
- #define DEBUG_OVERRIDE /* debug override geometry detection */
- #define DEBUG_READWRITE /* debug each read/write command */
- #define DEBUG_OTHER /* debug misc. interrupt/DMA stuff */
- #define DEBUG_COMMAND /* debug each controller command */
-#endif /* DEBUG */
-
-/* this structure defines the XT drives and their types */
-typedef struct {
- u_char heads;
- u_short cylinders;
- u_char sectors;
- u_char control;
- int unit;
-} XD_INFO;
-
-/* this structure defines a ROM BIOS signature */
-typedef struct {
- unsigned int offset;
- const char *string;
- void (*init_controller)(unsigned int address);
- void (*init_drive)(u_char drive);
- const char *name;
-} XD_SIGNATURE;
-
-#ifndef MODULE
-static int xd_manual_geo_init (char *command);
-#endif /* MODULE */
-static u_char xd_detect (u_char *controller, unsigned int *address);
-static u_char xd_initdrives (void (*init_drive)(u_char drive));
-
-static void do_xd_request (struct request_queue * q);
-static int xd_ioctl (struct block_device *bdev,fmode_t mode,unsigned int cmd,unsigned long arg);
-static int xd_readwrite (u_char operation,XD_INFO *disk,char *buffer,u_int block,u_int count);
-static void xd_recalibrate (u_char drive);
-
-static irqreturn_t xd_interrupt_handler(int irq, void *dev_id);
-static u_char xd_setup_dma (u_char opcode,u_char *buffer,u_int count);
-static u_char *xd_build (u_char *cmdblk,u_char command,u_char drive,u_char head,u_short cylinder,u_char sector,u_char count,u_char control);
-static void xd_watchdog (unsigned long unused);
-static inline u_char xd_waitport (u_short port,u_char flags,u_char mask,u_long timeout);
-static u_int xd_command (u_char *command,u_char mode,u_char *indata,u_char *outdata,u_char *sense,u_long timeout);
-
-/* card specific setup and geometry gathering code */
-static void xd_dtc_init_controller (unsigned int address);
-static void xd_dtc5150cx_init_drive (u_char drive);
-static void xd_dtc_init_drive (u_char drive);
-static void xd_wd_init_controller (unsigned int address);
-static void xd_wd_init_drive (u_char drive);
-static void xd_seagate_init_controller (unsigned int address);
-static void xd_seagate_init_drive (u_char drive);
-static void xd_omti_init_controller (unsigned int address);
-static void xd_omti_init_drive (u_char drive);
-static void xd_xebec_init_controller (unsigned int address);
-static void xd_xebec_init_drive (u_char drive);
-static void xd_setparam (u_char command,u_char drive,u_char heads,u_short cylinders,u_short rwrite,u_short wprecomp,u_char ecc);
-static void xd_override_init_drive (u_char drive);
-
-#endif /* _LINUX_XD_H */