smscufx.c File Reference

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/usb.h>
#include <linux/uaccess.h>
#include <linux/mm.h>
#include <linux/fb.h>
#include <linux/vmalloc.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include "edid.h"

Go to the source code of this file.

Data Structures
struct	dloarea
struct	urb_node
struct	urb_list
struct	ufx_data
struct	pll_values

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	check_warn(status, fmt, args...)   ({ if (status < 0) pr_warn(fmt, ##args); })
#define	check_warn_return(status, fmt, args...)   ({ if (status < 0) { pr_warn(fmt, ##args); return status; } })
#define	check_warn_goto_error(status, fmt, args...)   ({ if (status < 0) { pr_warn(fmt, ##args); goto error; } })
#define	all_bits_set(x, bits)   (((x) & (bits)) == (bits))
#define	USB_VENDOR_REQUEST_WRITE_REGISTER   0xA0
#define	USB_VENDOR_REQUEST_READ_REGISTER   0xA1
#define	UFX_IOCTL_RETURN_EDID   (0xAD)
#define	UFX_IOCTL_REPORT_DAMAGE   (0xAA)
#define	BULK_SIZE   (512)
#define	MAX_TRANSFER   (PAGE_SIZE*16 - BULK_SIZE)
#define	WRITES_IN_FLIGHT   (4)
#define	GET_URB_TIMEOUT   (HZ)
#define	FREE_URB_TIMEOUT   (HZ*2)
#define	BPP   2
#define	UFX_DEFIO_WRITE_DELAY   5 /* fb_deferred_io.delay in jiffies */
#define	UFX_DEFIO_WRITE_DISABLE   (HZ*60) /* "disable" with long delay */

Functions
	MODULE_DEVICE_TABLE (usb, id_table)
	module_usb_driver (ufx_driver)
	module_param (console, bool, S_IWUSR|S_IRUSR|S_IWGRP|S_IRGRP)
	MODULE_PARM_DESC (console,"Allow fbcon to be used on this display")
	module_param (fb_defio, bool, S_IWUSR|S_IRUSR|S_IWGRP|S_IRGRP)
	MODULE_PARM_DESC (fb_defio,"Enable fb_defio mmap support")
	MODULE_AUTHOR ("Steve Glendinning <[email protected]>")
	MODULE_DESCRIPTION ("SMSC UFX kernel framebuffer driver")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define all_bits_set	(		x,
			bits
	)		(((x) & (bits)) == (bits))

Definition at line 46 of file smscufx.c.

#define BPP   2

Definition at line 69 of file smscufx.c.

#define BULK_SIZE   (512)

Definition at line 62 of file smscufx.c.

#define check_warn	(		status,
			fmt,
			args...
	)		({ if (status < 0) pr_warn(fmt, ##args); })

Definition at line 37 of file smscufx.c.

#define check_warn_goto_error	(		status,
			fmt,
			args...
	)		({ if (status < 0) { pr_warn(fmt, ##args); goto error; } })

Definition at line 43 of file smscufx.c.

#define check_warn_return	(		status,
			fmt,
			args...
	)		({ if (status < 0) { pr_warn(fmt, ##args); return status; } })

Definition at line 40 of file smscufx.c.

#define FREE_URB_TIMEOUT   (HZ*2)

Definition at line 67 of file smscufx.c.

#define GET_URB_TIMEOUT   (HZ)

Definition at line 66 of file smscufx.c.

#define MAX_TRANSFER   (PAGE_SIZE*16 - BULK_SIZE)

Definition at line 63 of file smscufx.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 23 of file smscufx.c.

#define UFX_DEFIO_WRITE_DELAY   5 /* fb_deferred_io.delay in jiffies */

Definition at line 71 of file smscufx.c.

#define UFX_DEFIO_WRITE_DISABLE   (HZ*60) /* "disable" with long delay */

Definition at line 72 of file smscufx.c.

#define UFX_IOCTL_REPORT_DAMAGE   (0xAA)

Definition at line 59 of file smscufx.c.

#define UFX_IOCTL_RETURN_EDID   (0xAD)

Definition at line 58 of file smscufx.c.

#define USB_VENDOR_REQUEST_READ_REGISTER   0xA1

Definition at line 49 of file smscufx.c.

#define USB_VENDOR_REQUEST_WRITE_REGISTER   0xA0

Definition at line 48 of file smscufx.c.

#define WRITES_IN_FLIGHT   (4)

Definition at line 64 of file smscufx.c.

Function Documentation

MODULE_AUTHOR

(

"Steve Glendinning <[email protected]>"

)

MODULE_DESCRIPTION

(

"SMSC UFX kernel framebuffer driver"

)

MODULE_DEVICE_TABLE	(	usb	,
		id_table
	)

MODULE_LICENSE

(

"GPL"

)

module_param	(	console	,
		bool	,
		S_IWUSR|S_IRUSR|S_IWGRP|	S_IRGRP
	)

module_param	(	fb_defio	,
		bool	,
		S_IWUSR|S_IRUSR|S_IWGRP|	S_IRGRP
	)

MODULE_PARM_DESC	(	console	,
		"Allow fbcon to be used on this display"
	)

MODULE_PARM_DESC	(	fb_defio	,
		"Enable fb_defio mmap support"
	)

module_usb_driver

(

ufx_driver

)