floppy_32.h File Reference

#include <linux/of.h>
#include <linux/of_device.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/idprom.h>
#include <asm/oplib.h>
#include <asm/auxio.h>
#include <asm/irq.h>

Go to the source code of this file.

Data Structures
struct	sun_flpy_controller
struct	sun_floppy_ops

Macros
#define	release_region(X, Y)   do { } while(0)
#define	request_region(X, Y, Z)   (1)
#define	dcr_82072   status_82072 /* Digital Control reg. */
#define	status1_82077   status_82072 /* Auxiliary Status reg. 1 */
#define	status2_82077   data_82072 /* Auxiliary Status reg. 2 */
#define	drs_82077   status_82077 /* Digital Rate Select reg. */
#define	dcr_82077   dir_82077 /* Config Control reg. */
#define	fd_inb(port)   sun_fdops.fd_inb(port)
#define	fd_outb(value, port)   sun_fdops.fd_outb(value,port)
#define	fd_enable_dma()   sun_fd_enable_dma()
#define	fd_disable_dma()   sun_fd_disable_dma()
#define	fd_request_dma()   (0) /* nothing... */
#define	fd_free_dma()   /* nothing... */
#define	fd_clear_dma_ff()   /* nothing... */
#define	fd_set_dma_mode(mode)   sun_fd_set_dma_mode(mode)
#define	fd_set_dma_addr(addr)   sun_fd_set_dma_addr(addr)
#define	fd_set_dma_count(count)   sun_fd_set_dma_count(count)
#define	fd_enable_irq()   /* nothing... */
#define	fd_disable_irq()   /* nothing... */
#define	fd_cacheflush(addr, size)   /* nothing... */
#define	fd_request_irq()   sun_fd_request_irq()
#define	fd_free_irq()   /* nothing... */
#define	get_dma_residue(x)   (0)
#define	FLOPPY0_TYPE   4
#define	FLOPPY1_TYPE   0
#define	FDC1   sun_floppy_init()
#define	N_FDC   1
#define	N_DRIVE   8
#define	CROSS_64KB(a, s)   (0)
#define	fd_eject(drive)   sparc_eject()
#define	EXTRA_FLOPPY_PARAMS
#define	claim_dma_lock()
#define	release_dma_lock(__flags)   spin_unlock_irqrestore(&dma_spin_lock, __flags);

Functions
int	sparc_floppy_request_irq (unsigned int irq, irq_handler_t irq_handler)

Variables
volatile unsigned char *	fdc_status
char *	pdma_vaddr
unsigned long	pdma_size
volatile int	doing_pdma
char *	pdma_base
unsigned long	pdma_areasize

Macro Definition Documentation

#define claim_dma_lock

(

void

)

Value:

({  unsigned long flags; \
    spin_lock_irqsave(&dma_spin_lock, flags); \
    flags; \
})

Definition at line 392 of file floppy_32.h.

#define CROSS_64KB	(		a,
			s
	)		(0)

Definition at line 100 of file floppy_32.h.

#define dcr_82072   status_82072 /* Digital Control reg. */

Definition at line 32 of file floppy_32.h.

#define dcr_82077   dir_82077 /* Config Control reg. */

Definition at line 47 of file floppy_32.h.

#define drs_82077   status_82077 /* Digital Rate Select reg. */

Definition at line 42 of file floppy_32.h.

#define EXTRA_FLOPPY_PARAMS

Definition at line 388 of file floppy_32.h.

#define fd_cacheflush	(		addr,
			size
	)		/* nothing... */

Definition at line 73 of file floppy_32.h.

#define fd_clear_dma_ff

(

void

)

/* nothing... */

Definition at line 67 of file floppy_32.h.

#define fd_disable_dma

(

void

)

sun_fd_disable_dma()

Definition at line 64 of file floppy_32.h.

#define fd_disable_irq

(

void

)

/* nothing... */

Definition at line 72 of file floppy_32.h.

#define fd_eject

(

drive

)

sparc_eject()

Definition at line 386 of file floppy_32.h.

#define fd_enable_dma

(

void

)

sun_fd_enable_dma()

Definition at line 63 of file floppy_32.h.

#define fd_enable_irq

(

void

)

/* nothing... */

Definition at line 71 of file floppy_32.h.

#define fd_free_dma

(

void

)

/* nothing... */

Definition at line 66 of file floppy_32.h.

#define fd_free_irq

(

void

)

/* nothing... */

Definition at line 75 of file floppy_32.h.

#define fd_inb

(

port

)

sun_fdops.fd_inb(port)

Definition at line 61 of file floppy_32.h.

#define fd_outb	(		value,
			port
	)		sun_fdops.fd_outb(value,port)

Definition at line 62 of file floppy_32.h.

#define fd_request_dma

(

void

)

(0) /* nothing... */

Definition at line 65 of file floppy_32.h.

#define fd_request_irq

(

void

)

sun_fd_request_irq()

Definition at line 74 of file floppy_32.h.

#define fd_set_dma_addr

(

addr

)

sun_fd_set_dma_addr(addr)

Definition at line 69 of file floppy_32.h.

#define fd_set_dma_count

(

count

)

sun_fd_set_dma_count(count)

Definition at line 70 of file floppy_32.h.

#define fd_set_dma_mode

(

mode

)

sun_fd_set_dma_mode(mode)

Definition at line 68 of file floppy_32.h.

#define FDC1   sun_floppy_init()

Definition at line 94 of file floppy_32.h.

#define FLOPPY0_TYPE   4

Definition at line 84 of file floppy_32.h.

#define FLOPPY1_TYPE   0

Definition at line 85 of file floppy_32.h.

#define get_dma_residue

(

x

)

(0)

Definition at line 82 of file floppy_32.h.

#define N_DRIVE   8

Definition at line 97 of file floppy_32.h.

#define N_FDC   1

Definition at line 96 of file floppy_32.h.

#define release_dma_lock

(

__flags

)

spin_unlock_irqrestore(&dma_spin_lock, __flags);

Definition at line 398 of file floppy_32.h.

#define release_region	(		X,
			Y
	)		do { } while(0)

Definition at line 22 of file floppy_32.h.

#define request_region	(		X,
			Y,
			Z
	)		(1)

Definition at line 23 of file floppy_32.h.

#define status1_82077   status_82072 /* Auxiliary Status reg. 1 */

Definition at line 33 of file floppy_32.h.

#define status2_82077   data_82072 /* Auxiliary Status reg. 2 */

Definition at line 36 of file floppy_32.h.

Function Documentation

int sparc_floppy_request_irq	(	unsigned int	irq,
		irq_handler_t	irq_handler
	)

Variable Documentation

volatile int doing_pdma

Definition at line 154 of file floppy_64.h.

volatile unsigned char* fdc_status

Definition at line 45 of file floppy_64.h.

unsigned long pdma_areasize

Definition at line 158 of file floppy_64.h.

char* pdma_base

Definition at line 157 of file floppy_64.h.

unsigned long pdma_size

Definition at line 153 of file floppy_64.h.

char* pdma_vaddr

Definition at line 152 of file floppy_64.h.