floppy.h File Reference

#include <linux/vmalloc.h>

Go to the source code of this file.

Data Structures
struct	fd_routine_l

Macros
#define	_CROSS_64KB(a, s, vdma)
#define	CROSS_64KB(a, s)   _CROSS_64KB(a, s, use_virtual_dma & 1)
#define	SW   fd_routine[use_virtual_dma & 1]
#define	CSW   fd_routine[can_use_virtual_dma & 1]
#define	fd_inb(port)   inb_p(port)
#define	fd_outb(value, port)   outb_p(value, port)
#define	fd_request_dma()   CSW._request_dma(FLOPPY_DMA, "floppy")
#define	fd_free_dma()   CSW._free_dma(FLOPPY_DMA)
#define	fd_enable_irq()   enable_irq(FLOPPY_IRQ)
#define	fd_disable_irq()   disable_irq(FLOPPY_IRQ)
#define	fd_free_irq()   free_irq(FLOPPY_IRQ, NULL)
#define	fd_get_dma_residue()   SW._get_dma_residue(FLOPPY_DMA)
#define	fd_dma_mem_alloc(size)   SW._dma_mem_alloc(size)
#define	fd_dma_setup(addr, size, mode, io)   SW._dma_setup(addr, size, mode, io)
#define	FLOPPY_CAN_FALLBACK_ON_NODMA
#define	nodma_mem_alloc(size)   vdma_mem_alloc(size)
#define	fd_dma_mem_free(addr, size)   _fd_dma_mem_free(addr, size)
#define	fd_chose_dma_mode(addr, size)   _fd_chose_dma_mode(addr, size)
#define	FLOPPY0_TYPE
#define	FLOPPY1_TYPE
#define	N_FDC   2
#define	N_DRIVE   8
#define	EXTRA_FLOPPY_PARAMS

Macro Definition Documentation

#define _CROSS_64KB	(		a,
			s,
			vdma
	)

Value:

(!(vdma) &&                         \
     ((unsigned long)(a)/K_64 != ((unsigned long)(a) + (s) - 1) / K_64))

Definition at line 23 of file floppy.h.

#define CROSS_64KB	(		a,
			s
	)		_CROSS_64KB(a, s, use_virtual_dma & 1)

Definition at line 27 of file floppy.h.

#define CSW   fd_routine[can_use_virtual_dma & 1]

Definition at line 31 of file floppy.h.

#define EXTRA_FLOPPY_PARAMS

Definition at line 279 of file floppy.h.

#define fd_chose_dma_mode	(		addr,
			size
	)		_fd_chose_dma_mode(addr, size)

Definition at line 192 of file floppy.h.

#define fd_disable_irq

(

void

)

disable_irq(FLOPPY_IRQ)

Definition at line 40 of file floppy.h.

#define fd_dma_mem_alloc

(

size

)

SW._dma_mem_alloc(size)

Definition at line 43 of file floppy.h.

#define fd_dma_mem_free	(		addr,
			size
	)		_fd_dma_mem_free(addr, size)

Definition at line 176 of file floppy.h.

#define fd_dma_setup	(		addr,
			size,
			mode,
			io
	)		SW._dma_setup(addr, size, mode, io)

Definition at line 44 of file floppy.h.

#define fd_enable_irq

(

void

)

enable_irq(FLOPPY_IRQ)

Definition at line 39 of file floppy.h.

#define fd_free_dma

(

void

)

CSW._free_dma(FLOPPY_DMA)

Definition at line 38 of file floppy.h.

#define fd_free_irq

(

void

)

free_irq(FLOPPY_IRQ, NULL)

Definition at line 41 of file floppy.h.

#define fd_get_dma_residue

(

void

)

SW._get_dma_residue(FLOPPY_DMA)

Definition at line 42 of file floppy.h.

#define fd_inb

(

port

)

inb_p(port)

Definition at line 34 of file floppy.h.

#define fd_outb	(		value,
			port
	)		outb_p(value, port)

Definition at line 35 of file floppy.h.

#define fd_request_dma

(

void

)

CSW._request_dma(FLOPPY_DMA, "floppy")

Definition at line 37 of file floppy.h.

#define FLOPPY0_TYPE

Value:

({                          \
    unsigned long flags;                \
    unsigned char val;              \
    spin_lock_irqsave(&rtc_lock, flags);        \
    val = (CMOS_READ(0x10) >> 4) & 15;      \
    spin_unlock_irqrestore(&rtc_lock, flags);   \
    val;                        \
})

Definition at line 256 of file floppy.h.

#define FLOPPY1_TYPE

Value:

({                          \
    unsigned long flags;                \
    unsigned char val;              \
    spin_lock_irqsave(&rtc_lock, flags);        \
    val = CMOS_READ(0x10) & 15;         \
    spin_unlock_irqrestore(&rtc_lock, flags);   \
    val;                        \
})

Definition at line 266 of file floppy.h.

#define FLOPPY_CAN_FALLBACK_ON_NODMA

Definition at line 46 of file floppy.h.

#define N_DRIVE   8

Definition at line 277 of file floppy.h.

#define N_FDC   2

Definition at line 276 of file floppy.h.

#define nodma_mem_alloc

(

size

)

vdma_mem_alloc(size)

Definition at line 166 of file floppy.h.

#define SW   fd_routine[use_virtual_dma & 1]

Definition at line 30 of file floppy.h.