#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/clk.h>
#include <linux/uaccess.h>
#include <linux/vmalloc.h>
#include <linux/spinlock.h>
#include <sysdev/fsl_soc.h>
#include <linux/fsl-diu-fb.h>
#include "edid.h"

Data Structures
struct	mfb_info

struct	fsl_diu_data

Macros
#define	NUM_AOIS 5 /* 1 for plane 0, 2 for planes 1 & 2 each */

#define	MAX_CURS 32

#define	INT_VSYNC 0x01 /* Vsync interrupt */

#define	INT_VSYNC_WB 0x02 /* Vsync interrupt for write back operation */

#define	INT_UNDRUN 0x04 /* Under run exception interrupt */

#define	INT_PARERR 0x08 /* Display parameters error interrupt */

#define	INT_LS_BF_VS 0x10 /* Lines before vsync. interrupt */

#define	DMA_ADDR(p, f) ((p)->dma_addr + offsetof(struct fsl_diu_data, f))

#define	PF_BYTE_F 0x10000000

#define	PF_ALPHA_C_MASK 0x0E000000

#define	PF_ALPHA_C_SHIFT 25

#define	PF_BLUE_C_MASK 0x01800000

#define	PF_BLUE_C_SHIFT 23

#define	PF_GREEN_C_MASK 0x00600000

#define	PF_GREEN_C_SHIFT 21

#define	PF_RED_C_MASK 0x00180000

#define	PF_RED_C_SHIFT 19

#define	PF_PALETTE 0x00040000

#define	PF_PIXEL_S_MASK 0x00030000

#define	PF_PIXEL_S_SHIFT 16

#define	PF_COMP_3_MASK 0x0000F000

#define	PF_COMP_3_SHIFT 12

#define	PF_COMP_2_MASK 0x00000F00

#define	PF_COMP_2_SHIFT 8

#define	PF_COMP_1_MASK 0x000000F0

#define	PF_COMP_1_SHIFT 4

#define	PF_COMP_0_MASK 0x0000000F

#define	PF_COMP_0_SHIFT 0

#define	MAKE_PF(alpha, red, blue, green, size, c0, c1, c2, c3)

#define	fsl_diu_suspend NULL

#define	fsl_diu_resume NULL

Enumerations
enum	mfb_index { PLANE0 = 0, PLANE1_AOI0, PLANE1_AOI1, PLANE2_AOI0, PLANE2_AOI1 }

Functions
struct fsl_diu_data	__aligned (32)

struct diu_ad dummy_ad	__aligned (8)

void	wr_reg_wa (u32 *reg, u32 val)

	MODULE_DEVICE_TABLE (of, fsl_diu_match)

	module_init (fsl_diu_init)

	module_exit (fsl_diu_exit)

	MODULE_AUTHOR ("York Sun <[email protected]>")

	MODULE_DESCRIPTION ("Freescale DIU framebuffer driver")

	MODULE_LICENSE ("GPL")

	module_param_named (mode, fb_mode, charp, 0)

	MODULE_PARM_DESC (mode,"Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\" ")

	module_param_named (bpp, default_bpp, ulong, 0)

	MODULE_PARM_DESC (bpp,"Specify bit-per-pixel if not specified in 'mode'")

	module_param_named (monitor, monitor_string, charp, 0)

	MODULE_PARM_DESC (monitor,"Specify the monitor port ""(\"dvi\", \"lvds\", or \"dlvds\") if supported by the platform")

Variables
dma_addr_t	dma_addr

struct fb_info	fsl_diu_info [NUM_AOIS]

struct mfb_info	mfb [NUM_AOIS]

struct device_attribute	dev_attr

unsigned int	irq

struct diu __iomem *	diu_reg

spinlock_t	reg_lock

u8	dummy_aoi [4 4 4]

Macro Definition Documentation

#define DMA_ADDR	(	p,
		f
	)	((p)->dma_addr + offsetof(struct fsl_diu_data, f))

Definition at line 384 of file fsl-diu-fb.c.

#define fsl_diu_resume NULL

Definition at line 1451 of file fsl-diu-fb.c.

#define fsl_diu_suspend NULL

Definition at line 1450 of file fsl-diu-fb.c.

#define INT_LS_BF_VS 0x10 /* Lines before vsync. interrupt */

Definition at line 49 of file fsl-diu-fb.c.

#define INT_PARERR 0x08 /* Display parameters error interrupt */

Definition at line 48 of file fsl-diu-fb.c.

#define INT_UNDRUN 0x04 /* Under run exception interrupt */

Definition at line 47 of file fsl-diu-fb.c.

#define INT_VSYNC 0x01 /* Vsync interrupt */

Definition at line 45 of file fsl-diu-fb.c.

#define INT_VSYNC_WB 0x02 /* Vsync interrupt for write back operation */

Definition at line 46 of file fsl-diu-fb.c.

#define MAKE_PF	(	alpha,
		red,
		blue,
		green,
		size,
		c0,
		c1,
		c2,
		c3
	)

Value:

cpu_to_le32(PF_BYTE_F | (alpha << PF_ALPHA_C_SHIFT) | \
    (blue << PF_BLUE_C_SHIFT) | (green << PF_GREEN_C_SHIFT) | \
    (red << PF_RED_C_SHIFT) | (c3 << PF_COMP_3_SHIFT) | \
    (c2 << PF_COMP_2_SHIFT) | (c1 << PF_COMP_1_SHIFT) | \
    (c0 << PF_COMP_0_SHIFT) | (size << PF_PIXEL_S_SHIFT))

#define MAX_CURS 32

Definition at line 42 of file fsl-diu-fb.c.

#define NUM_AOIS 5 /* 1 for plane 0, 2 for planes 1 & 2 each */

Definition at line 39 of file fsl-diu-fb.c.

#define PF_ALPHA_C_MASK 0x0E000000

#define PF_ALPHA_C_SHIFT 25

#define PF_BLUE_C_MASK 0x01800000

#define PF_BLUE_C_SHIFT 23

#define PF_BYTE_F 0x10000000

#define PF_COMP_0_MASK 0x0000000F

#define PF_COMP_0_SHIFT 0

#define PF_COMP_1_MASK 0x000000F0

#define PF_COMP_1_SHIFT 4

#define PF_COMP_2_MASK 0x00000F00

#define PF_COMP_2_SHIFT 8

#define PF_COMP_3_MASK 0x0000F000

#define PF_COMP_3_SHIFT 12

#define PF_GREEN_C_MASK 0x00600000

#define PF_GREEN_C_SHIFT 21

#define PF_PALETTE 0x00040000

#define PF_PIXEL_S_MASK 0x00030000

#define PF_PIXEL_S_SHIFT 16

#define PF_RED_C_MASK 0x00180000

#define PF_RED_C_SHIFT 19

Enumeration Type Documentation

enum mfb_index

Enumerator:

PLANE0
PLANE1_AOI0
PLANE1_AOI1
PLANE2_AOI0
PLANE2_AOI1

Definition at line 326 of file fsl-diu-fb.c.

Function Documentation

struct fsl_diu_data __aligned ( 32 )

struct diu_ad dummy_ad __aligned::__aligned ( 8 )

read

MODULE_AUTHOR ( "York Sun <[email protected]>" )

MODULE_DESCRIPTION ( "Freescale DIU framebuffer driver" )

MODULE_DEVICE_TABLE	(	of	,
		fsl_diu_match
	)

module_exit ( fsl_diu_exit )

module_init ( fsl_diu_init )

MODULE_LICENSE ( "GPL" )

module_param_named	(	mode	,
		fb_mode	,
		charp	,
		0
	)

module_param_named	(	bpp	,
		default_bpp	,
		ulong	,
		0
	)

module_param_named	(	monitor	,
		monitor_string	,
		charp	,
		0
	)

MODULE_PARM_DESC	(	mode	,
		"Specify resolution as \"<xres>x<yres>\" "	[-< bpp >][@< refresh >]
	)

MODULE_PARM_DESC	(	bpp	,
		"Specify bit-per-pixel if not specified in 'mode'"
	)

MODULE_PARM_DESC	(	monitor	,
		"Specify the monitor port ""(\"dvi\", \"lvds\", or \"dlvds\") if supported by the platform"
	)

void wr_reg_wa	(	u32 *	reg,
		u32	val
	)

Definition at line 468 of file fsl-diu-fb.c.

Variable Documentation

struct device_attribute dev_attr

Definition at line 385 of file fsl-diu-fb.c.

struct diu __iomem* diu_reg

Definition at line 388 of file fsl-diu-fb.c.

dma_addr_t dma_addr

Definition at line 382 of file fsl-diu-fb.c.

u8 dummy_aoi[4 *4 *4]

Definition at line 390 of file fsl-diu-fb.c.

struct fb_info fsl_diu_info[NUM_AOIS]

Definition at line 383 of file fsl-diu-fb.c.

unsigned int irq

Definition at line 386 of file fsl-diu-fb.c.

struct mfb_info mfb[NUM_AOIS]

Definition at line 384 of file fsl-diu-fb.c.

spinlock_t reg_lock

Definition at line 389 of file fsl-diu-fb.c.

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation