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	This patch exports LCD info-query and bitmap-rendering functions to external apps. This patch is tested on a Seaboard. Because the LCD driver is not yet upstreamed, the test was done in a local downstream repo. Signed-off-by: Che-Liang Chiou <clchiou@chromium.org>
		
			
				
	
	
		
			172 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			172 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * (C) Copyright 2007-2008 Semihalf
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|  *
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|  * Written by: Rafal Jaworowski <raj@semihalf.com>
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|  *
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|  * This file is dual licensed; you can use it under the terms of
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|  * either the GPL, or the BSD license, at your option.
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|  *
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|  * I. GPL:
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|  *
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|  * This file is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License as
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|  * published by the Free Software Foundation; either version 2 of
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|  * the License, or (at your option) any later version.
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|  *
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|  * This file is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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|  * MA 02111-1307 USA
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|  *
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|  * Alternatively,
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|  *
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|  * II. BSD license:
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions
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|  * are met:
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|  * 1. Redistributions of source code must retain the above copyright
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|  *    notice, this list of conditions and the following disclaimer.
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|  * 2. Redistributions in binary form must reproduce the above copyright
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|  *    notice, this list of conditions and the following disclaimer in the
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|  *    documentation and/or other materials provided with the distribution.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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|  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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|  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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|  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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|  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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|  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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|  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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|  * SUCH DAMAGE.
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|  */
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| 
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| #ifndef _API_PUBLIC_H_
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| #define _API_PUBLIC_H_
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| 
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| #define API_EINVAL		1	/* invalid argument(s)	*/
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| #define API_ENODEV		2	/* no device		*/
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| #define API_ENOMEM		3	/* no memory		*/
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| #define API_EBUSY		4	/* busy, occupied etc.	*/
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| #define API_EIO			5	/* I/O error		*/
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| #define API_ESYSC		6	/* syscall error	*/
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| 
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| typedef	int (*scp_t)(int, int *, ...);
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| 
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| #define API_SIG_VERSION	1
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| #define API_SIG_MAGIC	"UBootAPI"
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| #define API_SIG_MAGLEN	8
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| 
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| struct api_signature {
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| 	char		magic[API_SIG_MAGLEN];	/* magic string */
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| 	uint16_t	version;		/* API version */
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| 	uint32_t	checksum;		/* checksum of this sig struct */
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| 	scp_t		syscall;		/* entry point to the API */
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| };
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| 
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| enum {
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| 	API_RSVD = 0,
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| 	API_GETC,
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| 	API_PUTC,
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| 	API_TSTC,
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| 	API_PUTS,
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| 	API_RESET,
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| 	API_GET_SYS_INFO,
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| 	API_UDELAY,
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| 	API_GET_TIMER,
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| 	API_DEV_ENUM,
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| 	API_DEV_OPEN,
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| 	API_DEV_CLOSE,
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| 	API_DEV_READ,
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| 	API_DEV_WRITE,
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| 	API_ENV_ENUM,
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| 	API_ENV_GET,
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| 	API_ENV_SET,
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| 	API_DISPLAY_GET_INFO,
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| 	API_DISPLAY_DRAW_BITMAP,
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| 	API_DISPLAY_CLEAR,
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| 	API_MAXCALL
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| };
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| 
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| #define MR_ATTR_FLASH	0x0001
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| #define MR_ATTR_DRAM	0x0002
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| #define MR_ATTR_SRAM	0x0003
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| 
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| struct mem_region {
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| 	unsigned long	start;
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| 	unsigned long	size;
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| 	int		flags;
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| };
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| 
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| struct sys_info {
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| 	unsigned long		clk_bus;
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| 	unsigned long		clk_cpu;
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| 	unsigned long		bar;
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| 	struct mem_region	*mr;
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| 	int			mr_no;	/* number of memory regions */
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| };
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| 
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| #undef CONFIG_SYS_64BIT_LBA
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| #ifdef CONFIG_SYS_64BIT_LBA
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| typedef	u_int64_t lbasize_t;
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| #else
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| typedef unsigned long lbasize_t;
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| #endif
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| typedef unsigned long lbastart_t;
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| 
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| #define DEV_TYP_NONE	0x0000
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| #define DEV_TYP_NET	0x0001
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| 
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| #define DEV_TYP_STOR	0x0002
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| #define DT_STOR_IDE	0x0010
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| #define DT_STOR_SCSI	0x0020
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| #define DT_STOR_USB	0x0040
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| #define DT_STOR_MMC	0x0080
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| #define DT_STOR_SATA	0x0100
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| 
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| #define DEV_STA_CLOSED	0x0000		/* invalid, closed */
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| #define DEV_STA_OPEN	0x0001		/* open i.e. active */
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| 
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| struct device_info {
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| 	int	type;
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| 	void	*cookie;
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| 
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| 	union {
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| 		struct {
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| 			lbasize_t	block_count;	/* no of blocks */
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| 			unsigned long	block_size;	/* size of one block */
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| 		} storage;
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| 
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| 		struct {
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| 			unsigned char	hwaddr[6];
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| 		} net;
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| 	} info;
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| #define di_stor info.storage
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| #define di_net info.net
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| 
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| 	int	state;
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| };
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| 
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| #define DISPLAY_TYPE_LCD	0x0001
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| #define DISPLAY_TYPE_VIDEO	0x0002
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| 
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| struct display_info {
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| 	int type;
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| 	/* screen size in pixels */
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| 	int pixel_width;
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| 	int pixel_height;
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| 	/* screen size in rows and columns of text */
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| 	int screen_rows;
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| 	int screen_cols;
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| };
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| 
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| #endif /* _API_PUBLIC_H_ */
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