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	1	/*
	2	* Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
	5	*
	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
	14	*
	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
	25	*
	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
	27	*/
	28	/*
	29	* @OSF_COPYRIGHT@
	30	*/
	31	/*
	32	* @APPLE_FREE_COPYRIGHT@
	33	*/
	34
	35	#ifndef _VIDEO_CONSOLE_H_
	36	#define _VIDEO_CONSOLE_H_
	37
	38	#include <device/device_types.h>
	39
	40	#ifdef __cplusplus
	41	extern "C" {
	42	#endif
	43
	44	#define kVCSysctlProgressOptions "kern.progressoptions"
	45	#define kVCSysctlConsoleOptions "kern.consoleoptions"
	46	#define kVCSysctlProgressMeterEnable "kern.progressmeterenable"
	47	#define kVCSysctlProgressMeter "kern.progressmeter"
	48
	49	enum
	50	{
	51	kVCDarkReboot = 0x00000001,
	52	kVCAcquireImmediate = 0x00000002,
	53	kVCUsePosition = 0x00000004,
	54	kVCDarkBackground = 0x00000008,
	55	kVCLightBackground = 0x00000010,
	56	};
	57
	58	struct vc_progress_user_options {
	59	uint32_t options;
	60	// fractional position of middle of spinner 0 (0.0) - 0xFFFFFFFF (1.0)
	61	uint32_t x_pos;
	62	uint32_t y_pos;
	63	uint32_t resv[8];
	64	};
	65	typedef struct vc_progress_user_options vc_progress_user_options;
	66
	67
	68	#if XNU_KERNEL_PRIVATE
	69
	70	void vcputc(int, int, int);
	71
	72	int vcgetc( int l,
	73	int u,
	74	boolean_t wait,
	75	boolean_t raw );
	76
	77	void video_scroll_up( void *start,
	78	void *end,
	79	void *dest );
	80
	81	void video_scroll_down( void start, / HIGH addr */
	82	void end, / LOW addr */
	83	void dest ); / HIGH addr */
	84
	85	struct vc_info
	86	{
	87	unsigned int v_height; /* pixels */
	88	unsigned int v_width; /* pixels */
	89	unsigned int v_depth;
	90	unsigned int v_rowbytes;
	91	unsigned long v_baseaddr;
	92	unsigned int v_type;
	93	char v_name[32];
	94	uint64_t v_physaddr;
	95	unsigned int v_rows; /* characters */
	96	unsigned int v_columns; /* characters */
	97	unsigned int v_rowscanbytes; /* Actualy number of bytes used for display per row*/
	98	unsigned int v_scale;
	99	unsigned int v_rotate;
	100	unsigned int v_reserved[3];
	101	};
	102
	103	struct vc_progress_element {
	104	unsigned int version;
	105	unsigned int flags;
	106	unsigned int time;
	107	unsigned char count;
	108	unsigned char res[3];
	109	int width;
	110	int height;
	111	int dx;
	112	int dy;
	113	int transparent;
	114	unsigned int res2[3];
	115	};
	116	typedef struct vc_progress_element vc_progress_element;
	117
	118	extern struct vc_progress_user_options vc_user_options;
	119
	120	void vc_progress_initialize( vc_progress_element * desc,
	121	const unsigned char * data1x,
	122	const unsigned char * data2x,
	123	const unsigned char * data3x,
	124	const unsigned char * clut );
	125
	126	void vc_progress_set(boolean_t enable, uint32_t vc_delay);
	127
	128	void vc_display_icon( vc_progress_element * desc, const unsigned char * data );
	129
	130	int vc_display_lzss_icon(uint32_t dst_x, uint32_t dst_y,
	131	uint32_t image_width, uint32_t image_height,
	132	const uint8_t *compressed_image,
	133	uint32_t compressed_size,
	134	const uint8_t *clut);
	135
	136
	137	extern void vc_enable_progressmeter(int new_value);
	138	extern void vc_set_progressmeter(int new_value);
	139	extern int vc_progressmeter_enable;
	140	extern int vc_progressmeter_value;
	141	extern void vc_progress_setdiskspeed(uint32_t speed);
	142
	143
	144	#endif /* XNU_KERNEL_PRIVATE */
	145
	146	#ifdef __cplusplus
	147	}
	148	#endif
	149
	150	#endif /* _VIDEO_CONSOLE_H_ */