umem.c File Reference

#include <linux/fs.h>
#include <linux/bio.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/mman.h>
#include <linux/gfp.h>
#include <linux/ioctl.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/timer.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/fcntl.h>
#include <linux/hdreg.h>
#include "umem.h"
#include <asm/uaccess.h>
#include <asm/io.h>
#include <linux/blkdev.h>
#include <linux/blkpg.h>

Go to the source code of this file.

Data Structures
struct	cardinfo
struct	cardinfo::mm_page

Macros
#define	MM_MAXCARDS   4
#define	MM_RAHEAD   2 /* two sectors */
#define	MM_BLKSIZE   1024 /* 1k blocks */
#define	MM_HARDSECT   512 /* 512-byte hardware sectors */
#define	MM_SHIFT   6 /* max 64 partitions on 4 cards */
#define	DRIVER_NAME   "umem"
#define	DRIVER_VERSION   "v2.3"
#define	DRIVER_AUTHOR   "San Mehat, Johannes Erdfelt, NeilBrown"
#define	DRIVER_DESC   "Micro Memory(tm) PCI memory board block driver"
#define	HW_TRACE(x)
#define	DEBUG_LED_ON_TRANSFER   0x01
#define	DEBUG_BATTERY_POLLING   0x02
#define	DESC_PER_PAGE   ((PAGE_SIZE*2)/sizeof(struct mm_dma_desc))

Functions
	module_param (debug, int, 0644)
	MODULE_PARM_DESC (debug,"Debug bitmask")
	module_param (pci_read_cmd, int, 0)
	MODULE_PARM_DESC (pci_read_cmd,"PCI read command")
	module_param (pci_write_cmd, int, 0)
	MODULE_PARM_DESC (pci_write_cmd,"PCI write command")
	MODULE_DEVICE_TABLE (pci, mm_pci_ids)
	module_init (mm_init)
	module_exit (mm_cleanup)
	MODULE_AUTHOR (DRIVER_AUTHOR)
	MODULE_DESCRIPTION (DRIVER_DESC)
	MODULE_LICENSE ("GPL")

Variables
struct cardinfo	__attribute__

Macro Definition Documentation

#define DEBUG_BATTERY_POLLING   0x02

Definition at line 80 of file umem.c.

#define DEBUG_LED_ON_TRANSFER   0x01

Definition at line 79 of file umem.c.

#define DESC_PER_PAGE   ((PAGE_SIZE*2)/sizeof(struct mm_dma_desc))

Definition at line 123 of file umem.c.

#define DRIVER_AUTHOR   "San Mehat, Johannes Erdfelt, NeilBrown"

Definition at line 72 of file umem.c.

#define DRIVER_DESC   "Micro Memory(tm) PCI memory board block driver"

Definition at line 73 of file umem.c.

#define DRIVER_NAME   "umem"

Definition at line 70 of file umem.c.

#define DRIVER_VERSION   "v2.3"

Definition at line 71 of file umem.c.

#define HW_TRACE

(

x

)

Definition at line 77 of file umem.c.

#define MM_BLKSIZE   1024 /* 1k blocks */

Definition at line 62 of file umem.c.

#define MM_HARDSECT   512 /* 512-byte hardware sectors */

Definition at line 63 of file umem.c.

#define MM_MAXCARDS   4

Definition at line 60 of file umem.c.

#define MM_RAHEAD   2 /* two sectors */

Definition at line 61 of file umem.c.

#define MM_SHIFT   6 /* max 64 partitions on 4 cards */

Definition at line 64 of file umem.c.

Function Documentation

MODULE_AUTHOR

(

DRIVER_AUTHOR

)

MODULE_DESCRIPTION

(

DRIVER_DESC

)

MODULE_DEVICE_TABLE	(	pci	,
		mm_pci_ids
	)

module_exit

(

mm_cleanup

)

module_init

(

mm_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	debug	,
		int	,
		0644
	)

module_param	(	pci_read_cmd	,
		int	,
		0
	)

module_param	(	pci_write_cmd	,
		int	,
		0
	)

MODULE_PARM_DESC	(	debug	,
		"Debug bitmask"
	)

MODULE_PARM_DESC	(	pci_read_cmd	,
		"PCI read command"
	)

MODULE_PARM_DESC	(	pci_write_cmd	,
		"PCI write command"
	)

Variable Documentation

struct cardinfo __attribute__