Skip to content

C
clone-Linux

gsplhtlxg / clone-Linux

通知 2
Star 0
Fork 1
C
clone-Linux

体验新版 GitCode，发现更多精彩内容 >>

提交 3e6b8c3c 编写于 作者: O Omar Sandoval 提交者： Jens Axboe
浏览文件
操作

ataflop: fold headers into C file 

atafd.h and atafdreg.h are only used from ataflop.c, so merge them in
there.
Signed-off-by: NOmar Sandoval <osandov@fb.com>
Signed-off-by: NJens Axboe <axboe@kernel.dk>
上级 21b07f35
隐藏空白更改
内联 并排
Showing with 81 addition and 95 deletion
arch/m68k/include/asm/atafd.h 已删除 100644 → 0
浏览文件 @ 21b07f35
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_M68K_FD_H
#define _ASM_M68K_FD_H
/* Definitions for the Atari Floppy driver */
struct atari_format_descr {
int track; /* to be formatted */
int head; /* "" "" */
int sect_offset; /* offset of first sector */
};
#endif
arch/m68k/include/asm/atafdreg.h 已删除 100644 → 0
浏览文件 @ 21b07f35
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FDREG_H
#define _LINUX_FDREG_H
/*
** WD1772 stuff
*/
/* register codes */
#define FDCSELREG_STP (0x80) /* command/status register */
#define FDCSELREG_TRA (0x82) /* track register */
#define FDCSELREG_SEC (0x84) /* sector register */
#define FDCSELREG_DTA (0x86) /* data register */
/* register names for FDC_READ/WRITE macros */
#define FDCREG_CMD 0
#define FDCREG_STATUS 0
#define FDCREG_TRACK 2
#define FDCREG_SECTOR 4
#define FDCREG_DATA 6
/* command opcodes */
#define FDCCMD_RESTORE (0x00) /* - */
#define FDCCMD_SEEK (0x10) /* | */
#define FDCCMD_STEP (0x20) /* | TYP 1 Commands */
#define FDCCMD_STIN (0x40) /* | */
#define FDCCMD_STOT (0x60) /* - */
#define FDCCMD_RDSEC (0x80) /* - TYP 2 Commands */
#define FDCCMD_WRSEC (0xa0) /* - " */
#define FDCCMD_RDADR (0xc0) /* - */
#define FDCCMD_RDTRA (0xe0) /* | TYP 3 Commands */
#define FDCCMD_WRTRA (0xf0) /* - */
#define FDCCMD_FORCI (0xd0) /* - TYP 4 Command */
/* command modifier bits */
#define FDCCMDADD_SR6 (0x00) /* step rate settings */
#define FDCCMDADD_SR12 (0x01)
#define FDCCMDADD_SR2 (0x02)
#define FDCCMDADD_SR3 (0x03)
#define FDCCMDADD_V (0x04) /* verify */
#define FDCCMDADD_H (0x08) /* wait for spin-up */
#define FDCCMDADD_U (0x10) /* update track register */
#define FDCCMDADD_M (0x10) /* multiple sector access */
#define FDCCMDADD_E (0x04) /* head settling flag */
#define FDCCMDADD_P (0x02) /* precompensation off */
#define FDCCMDADD_A0 (0x01) /* DAM flag */
/* status register bits */
#define FDCSTAT_MOTORON (0x80) /* motor on */
#define FDCSTAT_WPROT (0x40) /* write protected (FDCCMD_WR*) */
#define FDCSTAT_SPINUP (0x20) /* motor speed stable (Type I) */
#define FDCSTAT_DELDAM (0x20) /* sector has deleted DAM (Type II+III) */
#define FDCSTAT_RECNF (0x10) /* record not found */
#define FDCSTAT_CRC (0x08) /* CRC error */
#define FDCSTAT_TR00 (0x04) /* Track 00 flag (Type I) */
#define FDCSTAT_LOST (0x04) /* Lost Data (Type II+III) */
#define FDCSTAT_IDX (0x02) /* Index status (Type I) */
#define FDCSTAT_DRQ (0x02) /* DRQ status (Type II+III) */
#define FDCSTAT_BUSY (0x01) /* FDC is busy */
/* PSG Port A Bit Nr 0 .. Side Sel .. 0 -> Side 1 1 -> Side 2 */
#define DSKSIDE (0x01)
#define DSKDRVNONE (0x06)
#define DSKDRV0 (0x02)
#define DSKDRV1 (0x04)
/* step rates */
#define FDCSTEP_6 0x00
#define FDCSTEP_12 0x01
#define FDCSTEP_2 0x02
#define FDCSTEP_3 0x03
#endif
drivers/block/ataflop.c
浏览文件 @ 3e6b8c3c
......@@ -71,8 +71,6 @@
#include <linux/completion.h>
#include <linux/wait.h>
#include <asm/atafd.h>
#include <asm/atafdreg.h>
#include <asm/atariints.h>
#include <asm/atari_stdma.h>
#include <asm/atari_stram.h>
......@@ -85,6 +83,87 @@ static DEFINE_MUTEX(ataflop_mutex);
static struct request *fd_request;
static int fdc_queue;
/*
* WD1772 stuff
*/
/* register codes */
#define FDCSELREG_STP (0x80) /* command/status register */
#define FDCSELREG_TRA (0x82) /* track register */
#define FDCSELREG_SEC (0x84) /* sector register */
#define FDCSELREG_DTA (0x86) /* data register */
/* register names for FDC_READ/WRITE macros */
#define FDCREG_CMD 0
#define FDCREG_STATUS 0
#define FDCREG_TRACK 2
#define FDCREG_SECTOR 4
#define FDCREG_DATA 6
/* command opcodes */
#define FDCCMD_RESTORE (0x00) /* - */
#define FDCCMD_SEEK (0x10) /* | */
#define FDCCMD_STEP (0x20) /* | TYP 1 Commands */
#define FDCCMD_STIN (0x40) /* | */
#define FDCCMD_STOT (0x60) /* - */
#define FDCCMD_RDSEC (0x80) /* - TYP 2 Commands */
#define FDCCMD_WRSEC (0xa0) /* - " */
#define FDCCMD_RDADR (0xc0) /* - */
#define FDCCMD_RDTRA (0xe0) /* | TYP 3 Commands */
#define FDCCMD_WRTRA (0xf0) /* - */
#define FDCCMD_FORCI (0xd0) /* - TYP 4 Command */
/* command modifier bits */
#define FDCCMDADD_SR6 (0x00) /* step rate settings */
#define FDCCMDADD_SR12 (0x01)
#define FDCCMDADD_SR2 (0x02)
#define FDCCMDADD_SR3 (0x03)
#define FDCCMDADD_V (0x04) /* verify */
#define FDCCMDADD_H (0x08) /* wait for spin-up */
#define FDCCMDADD_U (0x10) /* update track register */
#define FDCCMDADD_M (0x10) /* multiple sector access */
#define FDCCMDADD_E (0x04) /* head settling flag */
#define FDCCMDADD_P (0x02) /* precompensation off */
#define FDCCMDADD_A0 (0x01) /* DAM flag */
/* status register bits */
#define FDCSTAT_MOTORON (0x80) /* motor on */
#define FDCSTAT_WPROT (0x40) /* write protected (FDCCMD_WR*) */
#define FDCSTAT_SPINUP (0x20) /* motor speed stable (Type I) */
#define FDCSTAT_DELDAM (0x20) /* sector has deleted DAM (Type II+III) */
#define FDCSTAT_RECNF (0x10) /* record not found */
#define FDCSTAT_CRC (0x08) /* CRC error */
#define FDCSTAT_TR00 (0x04) /* Track 00 flag (Type I) */
#define FDCSTAT_LOST (0x04) /* Lost Data (Type II+III) */
#define FDCSTAT_IDX (0x02) /* Index status (Type I) */
#define FDCSTAT_DRQ (0x02) /* DRQ status (Type II+III) */
#define FDCSTAT_BUSY (0x01) /* FDC is busy */
/* PSG Port A Bit Nr 0 .. Side Sel .. 0 -> Side 1 1 -> Side 2 */
#define DSKSIDE (0x01)
#define DSKDRVNONE (0x06)
#define DSKDRV0 (0x02)
#define DSKDRV1 (0x04)
/* step rates */
#define FDCSTEP_6 0x00
#define FDCSTEP_12 0x01
#define FDCSTEP_2 0x02
#define FDCSTEP_3 0x03
struct atari_format_descr {
int track; /* to be formatted */
int head; /* "" "" */
int sect_offset; /* offset of first sector */
};
/* Disk types: DD, HD, ED */
static struct atari_disk_type {
const char *name;
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或