dasd_devmap.c File Reference

#include <linux/ctype.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <asm/debug.h>
#include <asm/uaccess.h>
#include <asm/ipl.h>
#include "dasd_int.h"

Go to the source code of this file.

Data Structures
struct	dasd_devmap

Macros
#define	KMSG_COMPONENT   "dasd"
#define	PRINTK_HEADER   "dasd_devmap:"
#define	DASD_BUS_ID_SIZE   20
#define	DASD_IPLDEV   "ipldev"
#define	UID_STRLEN

Functions
	EXPORT_SYMBOL_GPL (dasd_page_cache)
	EXPORT_SYMBOL_GPL (dasd_nopav)
	EXPORT_SYMBOL_GPL (dasd_nofcx)
	module_param_array (dasd, charp, NULL, 0)
	__setup ("dasd=", dasd_call_setup)
int	dasd_parse (void)
int	dasd_busid_known (const char *bus_id)
struct dasd_device *	dasd_device_from_devindex (int devindex)
struct dasd_device *	dasd_create_device (struct ccw_device *cdev)
void	dasd_delete_device (struct dasd_device *device)
void	dasd_put_device_wake (struct dasd_device *device)
	EXPORT_SYMBOL_GPL (dasd_put_device_wake)
struct dasd_device *	dasd_device_from_cdev_locked (struct ccw_device *cdev)
struct dasd_device *	dasd_device_from_cdev (struct ccw_device *cdev)
void	dasd_add_link_to_gendisk (struct gendisk *gdp, struct dasd_device *device)
struct dasd_device *	dasd_device_from_gendisk (struct gendisk *gdp)
int	dasd_get_feature (struct ccw_device *cdev, int feature)
int	dasd_set_feature (struct ccw_device *cdev, int feature, int flag)
int	dasd_add_sysfs_files (struct ccw_device *cdev)
void	dasd_remove_sysfs_files (struct ccw_device *cdev)
int	dasd_devmap_init (void)
void	dasd_devmap_exit (void)

Variables
struct kmem_cache *	dasd_page_cache
struct dasd_devmap	__attribute__
int	dasd_probeonly = 0
int	dasd_autodetect = 0
int	dasd_nopav = 0
int	dasd_nofcx
int	dasd_max_devindex

Macro Definition Documentation

#define DASD_BUS_ID_SIZE   20

Definition at line 28 of file dasd_devmap.c.

#define DASD_IPLDEV   "ipldev"

Definition at line 125 of file dasd_devmap.c.

#define KMSG_COMPONENT   "dasd"

Definition at line 15 of file dasd_devmap.c.

#define PRINTK_HEADER   "dasd_devmap:"

Definition at line 27 of file dasd_devmap.c.

#define UID_STRLEN

Value:

( /* vendor */ 3 + 1 + /* serial    */ 14 + 1 +\
             /* SSID   */ 4 + 1 + /* unit addr */ 2 + 1 +\
             /* vduit */ 32 + 1)

Definition at line 1068 of file dasd_devmap.c.

Function Documentation

__setup

(

)

void dasd_add_link_to_gendisk	(	struct gendisk *	gdp,
		struct dasd_device *	device
	)

Definition at line 676 of file dasd_devmap.c.

int dasd_add_sysfs_files

(

struct ccw_device *

cdev

)

Definition at line 1371 of file dasd_devmap.c.

int dasd_busid_known

(

const char *

bus_id

)

Definition at line 466 of file dasd_devmap.c.

struct dasd_device* dasd_create_device ( struct ccw_device *  cdev )

read

Definition at line 540 of file dasd_devmap.c.

void dasd_delete_device

(

struct dasd_device *

device

)

Definition at line 591 of file dasd_devmap.c.

struct dasd_device* dasd_device_from_cdev ( struct ccw_device *  cdev )

read

Definition at line 665 of file dasd_devmap.c.

struct dasd_device* dasd_device_from_cdev_locked ( struct ccw_device *  cdev )

read

Definition at line 651 of file dasd_devmap.c.

struct dasd_device* dasd_device_from_devindex ( int  devindex )

read

Definition at line 496 of file dasd_devmap.c.

struct dasd_device* dasd_device_from_gendisk ( struct gendisk *  gdp )

read

Definition at line 688 of file dasd_devmap.c.

void dasd_devmap_exit

(

void

)

Definition at line 1396 of file dasd_devmap.c.

int dasd_devmap_init

(

void

)

Definition at line 1384 of file dasd_devmap.c.

int dasd_get_feature	(	struct ccw_device *	cdev,
		int	feature
	)

Definition at line 1334 of file dasd_devmap.c.

int dasd_parse

(

void

)

Definition at line 375 of file dasd_devmap.c.

void dasd_put_device_wake

(

struct dasd_device *

device

)

Definition at line 639 of file dasd_devmap.c.

void dasd_remove_sysfs_files

(

struct ccw_device *

cdev

)

Definition at line 1377 of file dasd_devmap.c.

int dasd_set_feature	(	struct ccw_device *	cdev,
		int	feature,
		int	flag
	)

Definition at line 1350 of file dasd_devmap.c.

EXPORT_SYMBOL_GPL

(

dasd_page_cache

)

EXPORT_SYMBOL_GPL

(

dasd_nopav

)

EXPORT_SYMBOL_GPL

(

dasd_nofcx

)

EXPORT_SYMBOL_GPL

(

dasd_put_device_wake

)

module_param_array	(	dasd	,
		charp	,
		NULL	,
		0
	)

Variable Documentation

struct dasd_devmap __attribute__

int dasd_autodetect = 0

Definition at line 68 of file dasd_devmap.c.

int dasd_max_devindex

Definition at line 91 of file dasd_devmap.c.

int dasd_nofcx

Definition at line 71 of file dasd_devmap.c.

int dasd_nopav = 0

Definition at line 69 of file dasd_devmap.c.

struct kmem_cache* dasd_page_cache

Definition at line 32 of file dasd_devmap.c.

int dasd_probeonly = 0

Definition at line 67 of file dasd_devmap.c.