arch/mips/include/asm/floppy.h

Source file repositories/reference/linux-study-clean/arch/mips/include/asm/floppy.h

File Facts

System
Linux kernel
Corpus path
arch/mips/include/asm/floppy.h
Extension
.h
Size
947 bytes
Lines
42
Domain
Architecture Layer
Bucket
arch/mips
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _ASM_FLOPPY_H
#define _ASM_FLOPPY_H

#include <asm/io.h>

static inline void fd_cacheflush(char * addr, long size)
{
	dma_cache_wback_inv((unsigned long)addr, size);
}

#define MAX_BUFFER_SECTORS 24


/*
 * And on Mips's the CMOS info fails also ...
 *
 * FIXME: This information should come from the ARC configuration tree
 *	  or wherever a particular machine has stored this ...
 */
#define FLOPPY0_TYPE		fd_drive_type(0)
#define FLOPPY1_TYPE		fd_drive_type(1)

#define FDC1			fd_getfdaddr1()

#define N_FDC 1			/* do you *really* want a second controller? */
#define N_DRIVE 8

#define EXTRA_FLOPPY_PARAMS

#include <floppy.h>

#endif /* _ASM_FLOPPY_H */

Annotation

Implementation Notes