KEM device and ring buffer

Data Structures
struct	kem_rb
struct	kem_dev

Macros
#define	NUM(dev)   (MINOR(dev) & 0xf)

Functions
static int	kemd_init_module (void)
static void	kemd_cleanup_module (void)
static int	kemd_open (struct inode *inode, struct file *filp)
static int	kemd_release (struct inode *inode, struct file *filp)
static ssize_t	kemd_read (struct file *filp, char *buf, size_t len, loff_t *offset)
static ssize_t	kemd_write (struct file *filp, const char *buf, size_t len, loff_t *offset)
static void	kemd_dev_destroy (int i)
static int	kemd_dev_create (int i)
static int	kemd_devs_create (void)
static void	kemd_devs_destroy (void)
void	kemd_rbs_free (struct kem_rb *rbs)
int	kemd_rbs_init (struct kem_rb *rbs)
	EXPORT_SYMBOL (kemd_rbs)
	module_init (kemd_init_module)
	module_exit (kemd_cleanup_module)

Variables
static int	kemd_major = KEMD_MAJOR
static int	kemd_minor = KEMD_MINOR
static int	kemd_nr_cpus
struct kem_rb *	kemd_rbs
static struct kem_dev *	kemd_devices
static struct file_operations	kemd_fops

Detailed Description

Macro Definition Documentation

NUM

#define NUM

(

dev

)

(MINOR(dev) & 0xf)

Definition at line 43 of file kemd.c.

Function Documentation

EXPORT_SYMBOL()

EXPORT_SYMBOL

(

kemd_rbs

)

kemd_cleanup_module()

static void kemd_cleanup_module ( void  )

static

Definition at line 215 of file kemd.c.

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kemd_dev_create()

static int kemd_dev_create ( int  i )

static

Definition at line 75 of file kemd.c.

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kemd_dev_destroy()

static void kemd_dev_destroy ( int  i )

static

Definition at line 70 of file kemd.c.

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kemd_devs_create()

static int kemd_devs_create ( void  )

static

Definition at line 90 of file kemd.c.

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kemd_devs_destroy()

static void kemd_devs_destroy ( void  )

static

Definition at line 110 of file kemd.c.

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kemd_init_module()

static int kemd_init_module ( void  )

static

Definition at line 150 of file kemd.c.

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kemd_open()

static int kemd_open ( struct inode *  inode, struct file *  filp  )

static

Definition at line 237 of file kemd.c.

kemd_rbs_free()

void kemd_rbs_free

(

struct kem_rb *

rbs

)

Definition at line 119 of file kemd.c.

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kemd_rbs_init()

int kemd_rbs_init

(

struct kem_rb *

rbs

)

Definition at line 128 of file kemd.c.

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kemd_read()

static ssize_t kemd_read ( struct file *  filp, char *  buf, size_t  len, loff_t *  offset  )

static

Definition at line 266 of file kemd.c.

kemd_release()

static int kemd_release ( struct inode *  inode, struct file *  filp  )

static

Definition at line 254 of file kemd.c.

kemd_write()

static ssize_t kemd_write ( struct file *  filp, const char *  buf, size_t  len, loff_t *  offset  )

static

Definition at line 308 of file kemd.c.

module_exit()

module_exit

(

kemd_cleanup_module

)

module_init()

module_init

(

kemd_init_module

)

Variable Documentation

kemd_devices

struct kem_dev* kemd_devices

static

Definition at line 51 of file kemd.c.

kemd_fops

struct file_operations kemd_fops

static

Initial value:

= {
        .owner   = THIS_MODULE,
        .read    = kemd_read,
        .write   = kemd_write,
        .open    = kemd_open,
        .release = kemd_release
}

Definition at line 62 of file kemd.c.

kemd_major

int kemd_major = KEMD_MAJOR

static

Definition at line 45 of file kemd.c.

kemd_minor

int kemd_minor = KEMD_MINOR

static

Definition at line 46 of file kemd.c.

kemd_nr_cpus

int kemd_nr_cpus

static

Definition at line 47 of file kemd.c.

kemd_rbs

struct kem_rb* kemd_rbs

Definition at line 49 of file kemd.c.