#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/signal.h>
#include <linux/errno.h>
#include <linux/proc_fs.h>
#include <linux/ioport.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/bitops.h>
#include <linux/stringify.h>
#include <linux/io.h>
#include <asm/ecard.h>
#include "../scsi.h"
#include <scsi/scsi_dbg.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_spi.h>
#include "acornscsi.h"
#include "msgqueue.h"
#include "scsi.h"
#include <scsi/scsicam.h>

Data Structures
struct	sync_xfer_tbl

Macros
#define	DEBUG_NO_WRITE 1

#define	DEBUG_QUEUES 2

#define	DEBUG_DMA 4

#define	DEBUG_ABORT 8

#define	DEBUG_DISCON 16

#define	DEBUG_CONNECT 32

#define	DEBUG_PHASES 64

#define	DEBUG_WRITE 128

#define	DEBUG_LINK 256

#define	DEBUG_MESSAGES 512

#define	DEBUG_RESET 1024

#define	DEBUG_ALL

#define	SDTR_SIZE 12

#define	SDTR_PERIOD 125

#define	DEFAULT_PERIOD 500

#define	DEBUG (DEBUG_RESET\|DEBUG_WRITE\|DEBUG_NO_WRITE)

#define	NO_WRITE 0xFE

#define	TIMEOUT_TIME 10

#define	USE_DMAC

#define	DBG(cmd, xxx...) xxx

#define	VER_MAJOR 2

#define	VER_MINOR 0

#define	VER_PATCH 6

#define	ABORT_TAG 0xd

#define	INIT_DEVCON0 (DEVCON0_RQL\|DEVCON0_EXW\|DEVCON0_CMP)

#define	INIT_DEVCON1 (DEVCON1_BHLD)

#define	DMAC_READ (MODECON_READ)

#define	DMAC_WRITE (MODECON_WRITE)

#define	INIT_SBICDMA (CTRL_DMABURST)

#define	scsi_xferred have_data_in

#define	DMAC_BUFFER_SIZE 65536

#define	STATUS_BUFFER_TO_PRINT 24

#define	SBIC_REGIDX 0x2000

#define	SBIC_REGVAL 0x2004

#define	DMAC_OFFSET 0x3000

#define	INT_REG 0x2000

#define	PAGE_REG 0x3000

#define	sbic_arm_writenext(host, val) writeb((val), (host)->base + SBIC_REGVAL)

#define	sbic_arm_readnext(host) readb((host)->base + SBIC_REGVAL)

#define	dmac_read(host, reg) readb((host)->base + DMAC_OFFSET + ((reg) << 2))

#define	dmac_write(host, reg, value) ({ writeb((value), (host)->base + DMAC_OFFSET + ((reg) << 2)); })

#define	dmac_clearintr(host) writeb(0, (host)->fast + INT_REG)

Enumerations
enum	res_abort { res_not_running, res_success, res_success_clear, res_snooze }

Functions
int	acornscsi_abort (struct scsi_cmnd *SCpnt)

int	acornscsi_bus_reset (struct scsi_cmnd *SCpnt)

const char *	acornscsi_info (struct Scsi_Host *host)

int	acornscsi_proc_info (struct Scsi_Host instance, char buffer, char **start, off_t offset, int length, int inout)

	module_init (acornscsi_init)

	module_exit (acornscsi_exit)

	MODULE_AUTHOR ("Russell King")

	MODULE_DESCRIPTION ("AcornSCSI driver")

	MODULE_LICENSE ("GPL")

Variables
unsigned int	sdtr_period = SDTR_PERIOD

unsigned int	sdtr_size = SDTR_SIZE

Macro Definition Documentation

#define ABORT_TAG 0xd

Definition at line 158 of file acornscsi.c.

#define DBG	(	cmd,
		xxx...
	)	xxx

Definition at line 123 of file acornscsi.c.

#define DEBUG (DEBUG_RESET|DEBUG_WRITE|DEBUG_NO_WRITE)

Definition at line 91 of file acornscsi.c.

#define DEBUG_ABORT 8

Definition at line 34 of file acornscsi.c.

#define DEBUG_ALL

Value:

(DEBUG_RESET|DEBUG_MESSAGES|DEBUG_LINK|DEBUG_WRITE|\
             DEBUG_PHASES|DEBUG_CONNECT|DEBUG_DISCON|DEBUG_ABORT|\
             DEBUG_DMA|DEBUG_QUEUES)

Definition at line 42 of file acornscsi.c.

#define DEBUG_CONNECT 32

Definition at line 36 of file acornscsi.c.

#define DEBUG_DISCON 16

Definition at line 35 of file acornscsi.c.

#define DEBUG_DMA 4

Definition at line 33 of file acornscsi.c.

#define DEBUG_LINK 256

Definition at line 39 of file acornscsi.c.

#define DEBUG_MESSAGES 512

Definition at line 40 of file acornscsi.c.

#define DEBUG_NO_WRITE 1

Definition at line 31 of file acornscsi.c.

#define DEBUG_PHASES 64

Definition at line 37 of file acornscsi.c.

#define DEBUG_QUEUES 2

Definition at line 32 of file acornscsi.c.

#define DEBUG_RESET 1024

Definition at line 41 of file acornscsi.c.

#define DEBUG_WRITE 128

Definition at line 38 of file acornscsi.c.

#define DEFAULT_PERIOD 500

Definition at line 82 of file acornscsi.c.

#define DMAC_BUFFER_SIZE 65536

Definition at line 182 of file acornscsi.c.

#define dmac_clearintr ( host ) writeb(0, (host)->fast + INT_REG)

Definition at line 233 of file acornscsi.c.

#define DMAC_OFFSET 0x3000

Definition at line 203 of file acornscsi.c.

#define DMAC_READ (MODECON_READ)

Definition at line 173 of file acornscsi.c.

#define dmac_read	(	host,
		reg
	)	readb((host)->base + DMAC_OFFSET + ((reg) << 2))

Definition at line 227 of file acornscsi.c.

#define DMAC_WRITE (MODECON_WRITE)

Definition at line 174 of file acornscsi.c.

#define dmac_write	(	host,
		reg,
		value
	)	({ writeb((value), (host)->base + DMAC_OFFSET + ((reg) << 2)); })

Definition at line 230 of file acornscsi.c.

#define INIT_DEVCON0 (DEVCON0_RQL|DEVCON0_EXW|DEVCON0_CMP)

Definition at line 171 of file acornscsi.c.

#define INIT_DEVCON1 (DEVCON1_BHLD)

Definition at line 172 of file acornscsi.c.

#define INIT_SBICDMA (CTRL_DMABURST)

Definition at line 175 of file acornscsi.c.

#define INT_REG 0x2000

Definition at line 206 of file acornscsi.c.

#define NO_WRITE 0xFE

Definition at line 93 of file acornscsi.c.

#define PAGE_REG 0x3000

Definition at line 207 of file acornscsi.c.

#define sbic_arm_readnext ( host ) readb((host)->base + SBIC_REGVAL)

Definition at line 224 of file acornscsi.c.

#define sbic_arm_writenext	(	host,
		val
	)	writeb((val), (host)->base + SBIC_REGVAL)

Definition at line 223 of file acornscsi.c.

#define SBIC_REGIDX 0x2000

Definition at line 201 of file acornscsi.c.

#define SBIC_REGVAL 0x2004

Definition at line 202 of file acornscsi.c.

#define scsi_xferred have_data_in

Definition at line 177 of file acornscsi.c.

#define SDTR_PERIOD 125

Definition at line 81 of file acornscsi.c.

#define SDTR_SIZE 12

Definition at line 80 of file acornscsi.c.

#define STATUS_BUFFER_TO_PRINT 24

Definition at line 185 of file acornscsi.c.

#define TIMEOUT_TIME 10

Definition at line 101 of file acornscsi.c.

#define USE_DMAC

Definition at line 111 of file acornscsi.c.

#define VER_MAJOR 2

Definition at line 153 of file acornscsi.c.

#define VER_MINOR 0

Definition at line 154 of file acornscsi.c.

#define VER_PATCH 6

Definition at line 155 of file acornscsi.c.

Enumeration Type Documentation

enum res_abort

Enumerator:

res_not_running
res_success
res_success_clear
res_snooze

Definition at line 2590 of file acornscsi.c.

Function Documentation

int acornscsi_abort ( struct scsi_cmnd * SCpnt )

Definition at line 2690 of file acornscsi.c.

int acornscsi_bus_reset ( struct scsi_cmnd * SCpnt )

Definition at line 2770 of file acornscsi.c.

const char* acornscsi_info ( struct Scsi_Host * host )

Definition at line 2815 of file acornscsi.c.

int acornscsi_proc_info	(	struct Scsi_Host *	instance,
		char *	buffer,
		char **	start,
		off_t	offset,
		int	length,
		int	inout
	)

Definition at line 2839 of file acornscsi.c.

MODULE_AUTHOR ( "Russell King" )

MODULE_DESCRIPTION ( "AcornSCSI driver" )

module_exit ( acornscsi_exit )

module_init ( acornscsi_init )

MODULE_LICENSE ( "GPL" )

Variable Documentation

unsigned int sdtr_period = SDTR_PERIOD

Definition at line 187 of file acornscsi.c.

unsigned int sdtr_size = SDTR_SIZE

Definition at line 188 of file acornscsi.c.

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation