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Release 4.11 drivers/gpu/drm/arm/hdlcd_regs.h

/*
 * Copyright (C) 2013,2014 ARM Limited
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file COPYING in the main directory of this archive
 * for more details.
 *
 *  ARM HDLCD Controller register definition
 */

#ifndef __HDLCD_REGS_H__

#define __HDLCD_REGS_H__

/* register offsets */

#define HDLCD_REG_VERSION		0x0000	
/* ro */

#define HDLCD_REG_INT_RAWSTAT		0x0010	
/* rw */

#define HDLCD_REG_INT_CLEAR		0x0014	
/* wo */

#define HDLCD_REG_INT_MASK		0x0018	
/* rw */

#define HDLCD_REG_INT_STATUS		0x001c	
/* ro */

#define HDLCD_REG_FB_BASE		0x0100	
/* rw */

#define HDLCD_REG_FB_LINE_LENGTH	0x0104	
/* rw */

#define HDLCD_REG_FB_LINE_COUNT		0x0108	
/* rw */

#define HDLCD_REG_FB_LINE_PITCH		0x010c	
/* rw */

#define HDLCD_REG_BUS_OPTIONS		0x0110	
/* rw */

#define HDLCD_REG_V_SYNC		0x0200	
/* rw */

#define HDLCD_REG_V_BACK_PORCH		0x0204	
/* rw */

#define HDLCD_REG_V_DATA		0x0208	
/* rw */

#define HDLCD_REG_V_FRONT_PORCH		0x020c	
/* rw */

#define HDLCD_REG_H_SYNC		0x0210	
/* rw */

#define HDLCD_REG_H_BACK_PORCH		0x0214	
/* rw */

#define HDLCD_REG_H_DATA		0x0218	
/* rw */

#define HDLCD_REG_H_FRONT_PORCH		0x021c	
/* rw */

#define HDLCD_REG_POLARITIES		0x0220	
/* rw */

#define HDLCD_REG_COMMAND		0x0230	
/* rw */

#define HDLCD_REG_PIXEL_FORMAT		0x0240	
/* rw */

#define HDLCD_REG_RED_SELECT		0x0244	
/* rw */

#define HDLCD_REG_GREEN_SELECT		0x0248	
/* rw */

#define HDLCD_REG_BLUE_SELECT		0x024c	
/* rw */

/* version */

#define HDLCD_PRODUCT_ID		0x1CDC0000

#define HDLCD_PRODUCT_MASK		0xFFFF0000

#define HDLCD_VERSION_MAJOR_MASK	0x0000FF00

#define HDLCD_VERSION_MINOR_MASK	0x000000FF

/* interrupts */

#define HDLCD_INTERRUPT_DMA_END		(1 << 0)

#define HDLCD_INTERRUPT_BUS_ERROR	(1 << 1)

#define HDLCD_INTERRUPT_VSYNC		(1 << 2)

#define HDLCD_INTERRUPT_UNDERRUN	(1 << 3)

#define HDLCD_DEBUG_INT_MASK		(HDLCD_INTERRUPT_DMA_END |  \
                                        HDLCD_INTERRUPT_BUS_ERROR | \
                                        HDLCD_INTERRUPT_UNDERRUN)

/* polarities */

#define HDLCD_POLARITY_VSYNC		(1 << 0)

#define HDLCD_POLARITY_HSYNC		(1 << 1)

#define HDLCD_POLARITY_DATAEN		(1 << 2)

#define HDLCD_POLARITY_DATA		(1 << 3)

#define HDLCD_POLARITY_PIXELCLK		(1 << 4)

/* commands */

#define HDLCD_COMMAND_DISABLE		(0 << 0)

#define HDLCD_COMMAND_ENABLE		(1 << 0)

/* pixel format */

#define HDLCD_PIXEL_FMT_LITTLE_ENDIAN	(0 << 31)

#define HDLCD_PIXEL_FMT_BIG_ENDIAN	(1 << 31)

#define HDLCD_BYTES_PER_PIXEL_MASK	(3 << 3)

/* bus options */

#define HDLCD_BUS_BURST_MASK		0x01f

#define HDLCD_BUS_MAX_OUTSTAND		0xf00

#define HDLCD_BUS_BURST_NONE		(0 << 0)

#define HDLCD_BUS_BURST_1		(1 << 0)

#define HDLCD_BUS_BURST_2		(1 << 1)

#define HDLCD_BUS_BURST_4		(1 << 2)

#define HDLCD_BUS_BURST_8		(1 << 3)

#define HDLCD_BUS_BURST_16		(1 << 4)

/* Max resolution supported is 4096x4096, 32bpp */

#define HDLCD_MAX_XRES			4096

#define HDLCD_MAX_YRES			4096


#define NR_PALETTE			256

#endif /* __HDLCD_REGS_H__ */

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