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Kirill Smelkov
linux
Commits
c06e130b
Commit
c06e130b
authored
Apr 07, 2003
by
Alan Cox
Committed by
Linus Torvalds
Apr 07, 2003
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[PATCH] possible way to clean up fdreg.h
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808048f5
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include/linux/fdreg.h
include/linux/fdreg.h
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include/linux/fdreg.h
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c06e130b
...
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@@ -7,8 +7,12 @@
*/
#ifdef FDPATCHES
#define FD_IOPORT fdc_state[fdc].address
#else
/* It would be a lot saner just to force fdc_state[fdc].address to always
be set ! FIXME */
#define FD_IOPORT 0x3f0
#endif
/* Fd controller regs. S&C, about page 340 */
#define FD_STATUS (4 + FD_IOPORT )
...
...
@@ -23,16 +27,6 @@
/* Diskette Control Register (write)*/
#define FD_DCR (7 + FD_IOPORT )
#else
#define FD_STATUS 0x3f4
#define FD_DATA 0x3f5
#define FD_DOR 0x3f2
/* Digital Output Register */
#define FD_DIR 0x3f7
/* Digital Input Register (read) */
#define FD_DCR 0x3f7
/* Diskette Control Register (write)*/
#endif
/* Bits of main status register */
#define STATUS_BUSYMASK 0x0F
/* drive busy mask */
#define STATUS_BUSY 0x10
/* FDC busy */
...
...
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