Root device driver.

HelenOS root device driver. More...

Files
file	root.c
Defines
#define	NAME   "root"
#define	PLATFORM_FUN_MATCH_ID_FMT   "platform/%s"
#define	PLATFORM_FUN_MATCH_SCORE   100
#define	PLATFORM_FUN_NAME   "hw"
#define	VIRTUAL_FUN_MATCH_ID   "rootvirt"
#define	VIRTUAL_FUN_MATCH_SCORE   100
#define	VIRTUAL_FUN_NAME   "virt"
Functions
static int	add_platform_fun (ddf_dev_t *dev)
	Create the function which represents the root of HW device tree.
static int	add_virtual_root_fun (ddf_dev_t *dev)
	Create the function which represents the root of virtual device tree.
int	main (int argc, char *argv[])
	Main entry point.
static int	root_add_device (ddf_dev_t *dev)
	Get the root device.
Variables
static driver_t	root_driver
	The root device driver structure.
static driver_ops_t	root_ops
	The root device driver's standard operations.

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Detailed Description

HelenOS root device driver.

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Function Documentation

static int add_platform_fun

(

ddf_dev_t *

dev

)

[static]

Create the function which represents the root of HW device tree.

Parameters:

dev

Device

Returns:

EOK on success or negative error code

Definition at line 127 of file root.c.

static int add_virtual_root_fun

(

ddf_dev_t *

dev

)

[static]

Create the function which represents the root of virtual device tree.

Parameters:

dev

Device

Returns:

EOK on success or negative error code

Definition at line 86 of file root.c.

int main	(	int	argc,
		char *	argv[]
	)

Main entry point.

Parameters:

[in]	argc	Nmber of arguments in argv vector (ignored).
[in]	argv	Cmdline argument vector (ignored).

Returns:

Error code.

Driver debug level is set here.

Definition at line 214 of file root.c.

static int root_add_device

(

ddf_dev_t *

dev

)

[static]

Get the root device.

Parameters:

dev

The device which is root of the whole device tree (both of HW and pseudo devices).

Definition at line 194 of file root.c.

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