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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	kVCDarkReboot = 0x00000001,
	51	kVCAcquireImmediate = 0x00000002,
	52	kVCUsePosition = 0x00000004,
	53	kVCDarkBackground = 0x00000008,
	54	kVCLightBackground = 0x00000010,
	55	};
	56
	57	enum {
	58	kDataRotate0 = 0,
	59	kDataRotate90 = 1,
	60	kDataRotate180 = 2,
	61	kDataRotate270 = 3
	62	};
	63
	64	struct vc_progress_user_options {
	65	uint32_t options;
	66	// fractional position of middle of spinner 0 (0.0) - 0xFFFFFFFF (1.0)
	67	uint32_t x_pos;
	68	uint32_t y_pos;
	69	uint32_t resv[8];
	70	};
	71	typedef struct vc_progress_user_options vc_progress_user_options;
	72
	73
	74	#if XNU_KERNEL_PRIVATE
	75
	76	void vcputc(int, int, int);
	77
	78	int vcgetc( int l,
	79	int u,
	80	boolean_t wait,
	81	boolean_t raw );
	82
	83	void video_scroll_up( void *start,
	84	void *end,
	85	void *dest );
	86
	87	void video_scroll_down( void start, / HIGH addr */
	88	void end, / LOW addr */
	89	void dest ); / HIGH addr */
	90
	91	struct vc_info {
	92	unsigned int v_height; /* pixels */
	93	unsigned int v_width; /* pixels */
	94	unsigned int v_depth;
	95	unsigned int v_rowbytes;
	96	unsigned long v_baseaddr;
	97	unsigned int v_type;
	98	char v_name[32];
	99	uint64_t v_physaddr;
	100	unsigned int v_rows; /* characters */
	101	unsigned int v_columns; /* characters */
	102	unsigned int v_rowscanbytes; /* Actualy number of bytes used for display per row*/
	103	unsigned int v_scale;
	104	unsigned int v_rotate;
	105	unsigned int v_reserved[3];
	106	};
	107
	108	struct vc_progress_element {
	109	unsigned int version;
	110	unsigned int flags;
	111	unsigned int time;
	112	unsigned char count;
	113	unsigned char res[3];
	114	int width;
	115	int height;
	116	int dx;
	117	int dy;
	118	int transparent;
	119	unsigned int res2[3];
	120	};
	121	typedef struct vc_progress_element vc_progress_element;
	122
	123	extern struct vc_progress_user_options vc_user_options;
	124
	125	void vc_progress_initialize( vc_progress_element * desc,
	126	const unsigned char * data1x,
	127	const unsigned char * data2x,
	128	const unsigned char * data3x,
	129	const unsigned char * clut );
	130
	131	void vc_progress_set(boolean_t enable, uint32_t vc_delay);
	132
	133	void vc_display_icon( vc_progress_element * desc, const unsigned char * data );
	134
	135	int vc_display_lzss_icon(uint32_t dst_x, uint32_t dst_y,
	136	uint32_t image_width, uint32_t image_height,
	137	const uint8_t *compressed_image,
	138	uint32_t compressed_size,
	139	const uint8_t *clut);
	140
	141	#if !CONFIG_EMBEDDED
	142
	143	extern void vc_enable_progressmeter(int new_value);
	144	extern void vc_set_progressmeter(int new_value);
	145	extern int vc_progressmeter_enable;
	146	extern int vc_progressmeter_value;
	147	extern void vc_progress_setdiskspeed(uint32_t speed);
	148
	149	#endif /* !CONFIG_EMBEDDED */
	150
	151	#endif /* XNU_KERNEL_PRIVATE */
	152
	153	#ifdef __cplusplus
	154	}
	155	#endif
	156
	157	#endif /* _VIDEO_CONSOLE_H_ */