floppy_64.h File Reference

#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/dma-mapping.h>
#include <asm/auxio.h>
#include <asm/ebus_dma.h>
#include <asm/ns87303.h>

Go to the source code of this file.

Data Structures
struct	sun_flpy_controller
struct	sun_floppy_ops
struct	sun_pci_dma_op

Macros
#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_fdops.fd_enable_dma()
#define	fd_disable_dma()   sun_fdops.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_fdops.fd_set_dma_mode(mode)
#define	fd_set_dma_addr(addr)   sun_fdops.fd_set_dma_addr(addr)
#define	fd_set_dma_count(count)   sun_fdops.fd_set_dma_count(count)
#define	get_dma_residue(x)   sun_fdops.get_dma_residue()
#define	fd_cacheflush(addr, size)   /* nothing... */
#define	fd_request_irq()   sun_fdops.fd_request_irq()
#define	fd_free_irq()   sun_fdops.fd_free_irq()
#define	fd_eject(drive)   sun_fdops.fd_eject(drive)
#define	FLOPPY0_TYPE   sun_floppy_init()
#define	FLOPPY1_TYPE   sun_floppy_types[1]
#define	FDC1   ((unsigned long)sun_fdc)
#define	N_FDC   1
#define	N_DRIVE   8
#define	CROSS_64KB(a, s)   (0)
#define	DOR   (port + 2)
#define	MSR   (port + 4)
#define	FIFO   (port + 5)
#define	EXTRA_FLOPPY_PARAMS
#define	claim_dma_lock()
#define	release_dma_lock(__flags)   spin_unlock_irqrestore(&dma_spin_lock, __flags);

Functions
irqreturn_t	sparc_floppy_irq (int irq, void *dev_cookie)
irqreturn_t	floppy_interrupt (int irq, void *dev_id)
void	sun_pci_fd_dma_callback (struct ebus_dma_info *p, int event, void *cookie)

Variables
unsigned long	fdc_status
unsigned char *	pdma_vaddr
unsigned long	pdma_size
volatile int	doing_pdma = 0
char *	pdma_base = NULL
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 765 of file floppy_64.h.

#define CROSS_64KB	(		a,
			s
	)		(0)

Definition at line 98 of file floppy_64.h.

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

Definition at line 40 of file floppy_64.h.

#define DOR   (port + 2)

Definition at line 442 of file floppy_64.h.

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

Definition at line 36 of file floppy_64.h.

#define EXTRA_FLOPPY_PARAMS

Definition at line 761 of file floppy_64.h.

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

Definition at line 75 of file floppy_64.h.

#define fd_clear_dma_ff

(

void

)

/* nothing... */

Definition at line 70 of file floppy_64.h.

#define fd_disable_dma

(

void

)

sun_fdops.fd_disable_dma()

Definition at line 67 of file floppy_64.h.

#define fd_eject

(

drive

)

sun_fdops.fd_eject(drive)

Definition at line 78 of file floppy_64.h.

#define fd_enable_dma

(

void

)

sun_fdops.fd_enable_dma()

Definition at line 66 of file floppy_64.h.

#define fd_free_dma

(

void

)

/* nothing... */

Definition at line 69 of file floppy_64.h.

#define fd_free_irq

(

void

)

sun_fdops.fd_free_irq()

Definition at line 77 of file floppy_64.h.

#define fd_inb

(

port

)

sun_fdops.fd_inb(port)

Definition at line 64 of file floppy_64.h.

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

Definition at line 65 of file floppy_64.h.

#define fd_request_dma

(

void

)

(0) /* nothing... */

Definition at line 68 of file floppy_64.h.

#define fd_request_irq

(

void

)

sun_fdops.fd_request_irq()

Definition at line 76 of file floppy_64.h.

#define fd_set_dma_addr

(

addr

)

sun_fdops.fd_set_dma_addr(addr)

Definition at line 72 of file floppy_64.h.

#define fd_set_dma_count

(

count

)

sun_fdops.fd_set_dma_count(count)

Definition at line 73 of file floppy_64.h.

#define fd_set_dma_mode

(

mode

)

sun_fdops.fd_set_dma_mode(mode)

Definition at line 71 of file floppy_64.h.

#define FDC1   ((unsigned long)sun_fdc)

Definition at line 92 of file floppy_64.h.

#define FIFO   (port + 5)

Definition at line 444 of file floppy_64.h.

#define FLOPPY0_TYPE   sun_floppy_init()

Definition at line 89 of file floppy_64.h.

#define FLOPPY1_TYPE   sun_floppy_types[1]

Definition at line 90 of file floppy_64.h.

#define get_dma_residue

(

x

)

sun_fdops.get_dma_residue()

Definition at line 74 of file floppy_64.h.

#define MSR   (port + 4)

Definition at line 443 of file floppy_64.h.

#define N_DRIVE   8

Definition at line 95 of file floppy_64.h.

#define N_FDC   1

Definition at line 94 of file floppy_64.h.

#define release_dma_lock

(

__flags

)

spin_unlock_irqrestore(&dma_spin_lock, __flags);

Definition at line 771 of file floppy_64.h.

Function Documentation

irqreturn_t floppy_interrupt	(	int	irq,
		void *	dev_id
	)

Definition at line 1658 of file floppy.c.

irqreturn_t sparc_floppy_irq	(	int	irq,
		void *	dev_cookie
	)

Definition at line 198 of file floppy_64.h.

void sun_pci_fd_dma_callback	(	struct ebus_dma_info *	p,
		int	event,
		void *	cookie
	)

Definition at line 432 of file floppy_64.h.

Variable Documentation

volatile int doing_pdma = 0

Definition at line 154 of file floppy_64.h.

unsigned long 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 = NULL

Definition at line 157 of file floppy_64.h.

unsigned long pdma_size

Definition at line 153 of file floppy_64.h.

unsigned char* pdma_vaddr

Definition at line 152 of file floppy_64.h.