arcfb.c File Reference

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/vmalloc.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/arcfb.h>
#include <linux/platform_device.h>
#include <linux/uaccess.h>

Go to the source code of this file.

Data Structures
struct	arcfb_par

Macros
#define	floor8(a)   (a&(~0x07))
#define	floorXres(a, xres)   (a&(~(xres - 1)))
#define	iceil8(a)   (((int)((a+7)/8))*8)
#define	ceil64(a)   (a|0x3F)
#define	ceilXres(a, xres)   (a|(xres - 1))
#define	KS_SET_DPY_START_LINE   0xC0
#define	KS_SET_PAGE_NUM   0xB8
#define	KS_SET_X   0x40
#define	KS_CEHI   0x01
#define	KS_CELO   0x00
#define	KS_SEL_CMD   0x08
#define	KS_SEL_DATA   0x00
#define	KS_DPY_ON   0x3F
#define	KS_DPY_OFF   0x3E
#define	KS_INTACK   0x40
#define	KS_CLRINT   0x02

Functions
	module_param (num_cols, ulong, 0)
	MODULE_PARM_DESC (num_cols,"Num horiz panels, eg: 2 = 128 bit wide")
	module_param (num_rows, ulong, 0)
	MODULE_PARM_DESC (num_rows,"Num vert panels, eg: 1 = 64 bit high")
	module_param (nosplash, uint, 0)
	MODULE_PARM_DESC (nosplash,"Disable doing the splash screen")
	module_param (arcfb_enable, uint, 0)
	MODULE_PARM_DESC (arcfb_enable,"Enable communication with Arc board")
	module_param (dio_addr, ulong, 0)
	MODULE_PARM_DESC (dio_addr,"IO address for data, eg: 0x480")
	module_param (cio_addr, ulong, 0)
	MODULE_PARM_DESC (cio_addr,"IO address for control, eg: 0x400")
	module_param (c2io_addr, ulong, 0)
	MODULE_PARM_DESC (c2io_addr,"IO address for secondary control, eg: 0x408")
	module_param (splashval, ulong, 0)
	MODULE_PARM_DESC (splashval,"Splash pattern: 0xFF is black, 0x00 is green")
	module_param (tuhold, ulong, 0)
	MODULE_PARM_DESC (tuhold,"Time to hold between strobing data to Arc board")
	module_param (irq, uint, 0)
	MODULE_PARM_DESC (irq,"IRQ for the Arc board")
	module_init (arcfb_init)
	module_exit (arcfb_exit)
	MODULE_DESCRIPTION ("fbdev driver for Arc monochrome LCD board")
	MODULE_AUTHOR ("Jaya Kumar")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define ceil64

(

a

)

(a|0x3F)

Definition at line 54 of file arcfb.c.

#define ceilXres	(		a,
			xres
	)		(a|(xres - 1))

Definition at line 55 of file arcfb.c.

#define floor8

(

a

)

(a&(~0x07))

Definition at line 51 of file arcfb.c.

#define floorXres	(		a,
			xres
	)		(a&(~(xres - 1)))

Definition at line 52 of file arcfb.c.

#define iceil8

(

a

)

(((int)((a+7)/8))*8)

Definition at line 53 of file arcfb.c.

#define KS_CEHI   0x01

Definition at line 62 of file arcfb.c.

#define KS_CELO   0x00

Definition at line 63 of file arcfb.c.

#define KS_CLRINT   0x02

Definition at line 69 of file arcfb.c.

#define KS_DPY_OFF   0x3E

Definition at line 67 of file arcfb.c.

#define KS_DPY_ON   0x3F

Definition at line 66 of file arcfb.c.

#define KS_INTACK   0x40

Definition at line 68 of file arcfb.c.

#define KS_SEL_CMD   0x08

Definition at line 64 of file arcfb.c.

#define KS_SEL_DATA   0x00

Definition at line 65 of file arcfb.c.

#define KS_SET_DPY_START_LINE   0xC0

Definition at line 59 of file arcfb.c.

#define KS_SET_PAGE_NUM   0xB8

Definition at line 60 of file arcfb.c.

#define KS_SET_X   0x40

Definition at line 61 of file arcfb.c.

Function Documentation

MODULE_AUTHOR

(

"Jaya Kumar"

)

MODULE_DESCRIPTION

(

"fbdev driver for Arc monochrome LCD board"

)

module_exit

(

arcfb_exit

)

module_init

(

arcfb_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	num_cols	,
		ulong	,
		0
	)

module_param	(	num_rows	,
		ulong	,
		0
	)

module_param	(	nosplash	,
		uint	,
		0
	)

module_param	(	arcfb_enable	,
		uint	,
		0
	)

module_param	(	dio_addr	,
		ulong	,
		0
	)

module_param	(	cio_addr	,
		ulong	,
		0
	)

module_param	(	c2io_addr	,
		ulong	,
		0
	)

module_param	(	splashval	,
		ulong	,
		0
	)

module_param	(	tuhold	,
		ulong	,
		0
	)

module_param	(	irq	,
		uint	,
		0
	)

MODULE_PARM_DESC	(	num_cols	,
		"Num horiz	panels
	)

MODULE_PARM_DESC	(	num_rows	,
		"Num vert	panels
	)

MODULE_PARM_DESC	(	nosplash	,
		"Disable doing the splash screen"
	)

MODULE_PARM_DESC	(	arcfb_enable	,
		"Enable communication with Arc board"
	)

MODULE_PARM_DESC	(	dio_addr	,
		"IO address for	data,
		eg:0x480"
	)

MODULE_PARM_DESC	(	cio_addr	,
		"IO address for	control,
		eg:0x400"
	)

MODULE_PARM_DESC	(	c2io_addr	,
		"IO address for secondary	control,
		eg:0x408"
	)

MODULE_PARM_DESC	(	splashval	,
		"Splash pattern: 0xFF is	black,
		0x00 is green"
	)

MODULE_PARM_DESC	(	tuhold	,
		"Time to hold between strobing data to Arc board"
	)

MODULE_PARM_DESC	(	irq	,
		"IRQ for the Arc board"
	)