dum.h

Linux环境下视频显示卡设备的驱动程序源代码

/*
 * linux/drivers/video/pnx4008/dum.h
 *
 * Internal header for SDUM
 *
 * 2005 (c) Koninklijke Philips N.V. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */

#ifndef __PNX008_DUM_H__
#define __PNX008_DUM_H__

#include <mach/platform.h>

#define PNX4008_DUMCONF_VA_BASE		IO_ADDRESS(PNX4008_DUMCONF_BASE)
#define PNX4008_DUM_MAIN_VA_BASE	IO_ADDRESS(PNX4008_DUM_MAINCFG_BASE)

/* DUM CFG ADDRESSES */
#define DUM_CH_BASE_ADR		(PNX4008_DUMCONF_VA_BASE + 0x00)
#define DUM_CH_MIN_ADR		(PNX4008_DUMCONF_VA_BASE + 0x00)
#define DUM_CH_MAX_ADR		(PNX4008_DUMCONF_VA_BASE + 0x04)
#define DUM_CH_CONF_ADR		(PNX4008_DUMCONF_VA_BASE + 0x08)
#define DUM_CH_STAT_ADR		(PNX4008_DUMCONF_VA_BASE + 0x0C)
#define DUM_CH_CTRL_ADR		(PNX4008_DUMCONF_VA_BASE + 0x10)

#define CH_MARG		(0x100 / sizeof(u32))
#define DUM_CH_MIN(i)	(*((volatile u32 *)DUM_CH_MIN_ADR + (i) * CH_MARG))
#define DUM_CH_MAX(i)	(*((volatile u32 *)DUM_CH_MAX_ADR + (i) * CH_MARG))
#define DUM_CH_CONF(i)	(*((volatile u32 *)DUM_CH_CONF_ADR + (i) * CH_MARG))
#define DUM_CH_STAT(i)	(*((volatile u32 *)DUM_CH_STAT_ADR + (i) * CH_MARG))
#define DUM_CH_CTRL(i)	(*((volatile u32 *)DUM_CH_CTRL_ADR + (i) * CH_MARG))

#define DUM_CONF_ADR          (PNX4008_DUM_MAIN_VA_BASE + 0x00)
#define DUM_CTRL_ADR          (PNX4008_DUM_MAIN_VA_BASE + 0x04)
#define DUM_STAT_ADR          (PNX4008_DUM_MAIN_VA_BASE + 0x08)
#define DUM_DECODE_ADR        (PNX4008_DUM_MAIN_VA_BASE + 0x0C)
#define DUM_COM_BASE_ADR      (PNX4008_DUM_MAIN_VA_BASE + 0x10)
#define DUM_SYNC_C_ADR        (PNX4008_DUM_MAIN_VA_BASE + 0x14)
#define DUM_CLK_DIV_ADR       (PNX4008_DUM_MAIN_VA_BASE + 0x18)
#define DUM_DIRTY_LOW_ADR     (PNX4008_DUM_MAIN_VA_BASE + 0x20)
#define DUM_DIRTY_HIGH_ADR    (PNX4008_DUM_MAIN_VA_BASE + 0x24)
#define DUM_FORMAT_ADR        (PNX4008_DUM_MAIN_VA_BASE + 0x28)
#define DUM_WTCFG1_ADR        (PNX4008_DUM_MAIN_VA_BASE + 0x30)
#define DUM_RTCFG1_ADR        (PNX4008_DUM_MAIN_VA_BASE + 0x34)
#define DUM_WTCFG2_ADR        (PNX4008_DUM_MAIN_VA_BASE + 0x38)
#define DUM_RTCFG2_ADR        (PNX4008_DUM_MAIN_VA_BASE + 0x3C)
#define DUM_TCFG_ADR          (PNX4008_DUM_MAIN_VA_BASE + 0x40)
#define DUM_OUTP_FORMAT1_ADR  (PNX4008_DUM_MAIN_VA_BASE + 0x44)
#define DUM_OUTP_FORMAT2_ADR  (PNX4008_DUM_MAIN_VA_BASE + 0x48)
#define DUM_SYNC_MODE_ADR     (PNX4008_DUM_MAIN_VA_BASE + 0x4C)
#define DUM_SYNC_OUT_C_ADR    (PNX4008_DUM_MAIN_VA_BASE + 0x50)

#define DUM_CONF              (*(volatile u32 *)(DUM_CONF_ADR))
#define DUM_CTRL              (*(volatile u32 *)(DUM_CTRL_ADR))
#define DUM_STAT              (*(volatile u32 *)(DUM_STAT_ADR))
#define DUM_DECODE            (*(volatile u32 *)(DUM_DECODE_ADR))
#define DUM_COM_BASE          (*(volatile u32 *)(DUM_COM_BASE_ADR))
#define DUM_SYNC_C            (*(volatile u32 *)(DUM_SYNC_C_ADR))
#define DUM_CLK_DIV           (*(volatile u32 *)(DUM_CLK_DIV_ADR))
#define DUM_DIRTY_LOW         (*(volatile u32 *)(DUM_DIRTY_LOW_ADR))
#define DUM_DIRTY_HIGH        (*(volatile u32 *)(DUM_DIRTY_HIGH_ADR))
#define DUM_FORMAT            (*(volatile u32 *)(DUM_FORMAT_ADR))
#define DUM_WTCFG1            (*(volatile u32 *)(DUM_WTCFG1_ADR))
#define DUM_RTCFG1            (*(volatile u32 *)(DUM_RTCFG1_ADR))
#define DUM_WTCFG2            (*(volatile u32 *)(DUM_WTCFG2_ADR))
#define DUM_RTCFG2            (*(volatile u32 *)(DUM_RTCFG2_ADR))
#define DUM_TCFG              (*(volatile u32 *)(DUM_TCFG_ADR))
#define DUM_OUTP_FORMAT1      (*(volatile u32 *)(DUM_OUTP_FORMAT1_ADR))
#define DUM_OUTP_FORMAT2      (*(volatile u32 *)(DUM_OUTP_FORMAT2_ADR))
#define DUM_SYNC_MODE         (*(volatile u32 *)(DUM_SYNC_MODE_ADR))
#define DUM_SYNC_OUT_C        (*(volatile u32 *)(DUM_SYNC_OUT_C_ADR))

/* DUM SLAVE ADDRESSES */
#define DUM_SLAVE_WRITE_ADR      (PNX4008_DUM_MAINCFG_BASE + 0x0000000)
#define DUM_SLAVE_READ1_I_ADR    (PNX4008_DUM_MAINCFG_BASE + 0x1000000)
#define DUM_SLAVE_READ1_R_ADR    (PNX4008_DUM_MAINCFG_BASE + 0x1000004)
#define DUM_SLAVE_READ2_I_ADR    (PNX4008_DUM_MAINCFG_BASE + 0x1000008)
#define DUM_SLAVE_READ2_R_ADR    (PNX4008_DUM_MAINCFG_BASE + 0x100000C)

#define DUM_SLAVE_WRITE_W  ((volatile u32 *)(DUM_SLAVE_WRITE_ADR))
#define DUM_SLAVE_WRITE_HW ((volatile u16 *)(DUM_SLAVE_WRITE_ADR))
#define DUM_SLAVE_READ1_I  ((volatile u8 *)(DUM_SLAVE_READ1_I_ADR))
#define DUM_SLAVE_READ1_R  ((volatile u16 *)(DUM_SLAVE_READ1_R_ADR))
#define DUM_SLAVE_READ2_I  ((volatile u8 *)(DUM_SLAVE_READ2_I_ADR))
#define DUM_SLAVE_READ2_R  ((volatile u16 *)(DUM_SLAVE_READ2_R_ADR))

/* Sony display register addresses */
#define DISP_0_REG            (0x00)
#define DISP_1_REG            (0x01)
#define DISP_CAL_REG          (0x20)
#define DISP_ID_REG           (0x2A)
#define DISP_XMIN_L_REG       (0x30)
#define DISP_XMIN_H_REG       (0x31)
#define DISP_YMIN_REG         (0x32)
#define DISP_XMAX_L_REG       (0x34)
#define DISP_XMAX_H_REG       (0x35)
#define DISP_YMAX_REG         (0x36)
#define DISP_SYNC_EN_REG      (0x38)
#define DISP_SYNC_RISE_L_REG  (0x3C)
#define DISP_SYNC_RISE_H_REG  (0x3D)
#define DISP_SYNC_FALL_L_REG  (0x3E)
#define DISP_SYNC_FALL_H_REG  (0x3F)
#define DISP_PIXEL_REG        (0x0B)
#define DISP_DUMMY1_REG       (0x28)
#define DISP_DUMMY2_REG       (0x29)
#define DISP_TIMING_REG       (0x98)
#define DISP_DUMP_REG         (0x99)

/* Sony display constants */
#define SONY_ID1              (0x22)
#define SONY_ID2              (0x23)

/* Philips display register addresses */
#define PH_DISP_ORIENT_REG    (0x003)
#define PH_DISP_YPOINT_REG    (0x200)
#define PH_DISP_XPOINT_REG    (0x201)
#define PH_DISP_PIXEL_REG     (0x202)
#define PH_DISP_YMIN_REG      (0x406)
#define PH_DISP_YMAX_REG      (0x407)
#define PH_DISP_XMIN_REG      (0x408)
#define PH_DISP_XMAX_REG      (0x409)

/* Misc constants */
#define NO_VALID_DISPLAY_FOUND      (0)
#define DISPLAY2_IS_NOT_CONNECTED   (0)

/* register values */
#define V_BAC_ENABLE		(BIT(0))
#define V_BAC_DISABLE_IDLE	(BIT(1))
#define V_BAC_DISABLE_TRIG	(BIT(2))
#define V_DUM_RESET		(BIT(3))
#define V_MUX_RESET		(BIT(4))
#define BAC_ENABLED		(BIT(0))
#define BAC_DISABLED		0

/* Sony LCD commands */
#define V_LCD_STANDBY_OFF	((BIT(25)) | (0 << 16) | DISP_0_REG)
#define V_LCD_USE_9BIT_BUS	((BIT(25)) | (2 << 16) | DISP_1_REG)
#define V_LCD_SYNC_RISE_L	((BIT(25)) | (0 << 16) | DISP_SYNC_RISE_L_REG)
#define V_LCD_SYNC_RISE_H	((BIT(25)) | (0 << 16) | DISP_SYNC_RISE_H_REG)
#define V_LCD_SYNC_FALL_L	((BIT(25)) | (160 << 16) | DISP_SYNC_FALL_L_REG)
#define V_LCD_SYNC_FALL_H	((BIT(25)) | (0 << 16) | DISP_SYNC_FALL_H_REG)
#define V_LCD_SYNC_ENABLE	((BIT(25)) | (128 << 16) | DISP_SYNC_EN_REG)
#define V_LCD_DISPLAY_ON	((BIT(25)) | (64 << 16) | DISP_0_REG)

enum {
	PAD_NONE,
	PAD_512,
	PAD_1024
};

enum {
	RGB888,
	RGB666,
	RGB565,
	BGR565,
	ARGB1555,
	ABGR1555,
	ARGB4444,
	ABGR4444
};

struct dum_setup {
	int sync_neg_edge;
	int round_robin;
	int mux_int;
	int synced_dirty_flag_int;
	int dirty_flag_int;
	int error_int;
	int pf_empty_int;
	int sf_empty_int;
	int bac_dis_int;
	u32 dirty_base_adr;
	u32 command_base_adr;
	u32 sync_clk_div;
	int sync_output;
	u32 sync_restart_val;
	u32 set_sync_high;
	u32 set_sync_low;
};

struct dum_ch_setup {
	int disp_no;
	u32 xmin;
	u32 ymin;
	u32 xmax;
	u32 ymax;
	int xmirror;
	int ymirror;
	int rotate;
	u32 minadr;
	u32 maxadr;
	u32 dirtybuffer;
	int pad;
	int format;
	int hwdirty;
	int slave_trans;
};

struct disp_window {
	u32 xmin_l;
	u32 xmin_h;
	u32 ymin;
	u32 xmax_l;
	u32 xmax_h;
	u32 ymax;
};

#endif				/* #ifndef __PNX008_DUM_H__ */