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Commit 7e7f358c authored by Brian Gerst's avatar Brian Gerst Committed by Linus Torvalds
Browse files

[PATCH] Split out screen_info from tty.h 



This makes it possible for boot code to use screen_info without dragging in
all of tty.h.

Signed-off-by: default avatarBrian Gerst <bgerst@didntduck.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 389cd6ec

arch/i386/boot/compressed/misc.c

+1 −1
Original line number Diff line number Diff line
@@ -11,7 +11,7 @@ 


#include <linux/linkage.h>

#include <linux/vmalloc.h>

#include <linux/tty.h>

#include <linux/screen_info.h>

#include <asm/io.h>

#include <asm/page.h>

arch/x86_64/boot/compressed/misc.c

+1 −1
Original line number Diff line number Diff line
@@ -9,7 +9,7 @@ 
 * High loaded stuff by Hans Lermen & Werner Almesberger, Feb. 1996

 */



#include "miscsetup.h"

#include <linux/screen_info.h>

#include <asm/io.h>

#include <asm/page.h>

arch/x86_64/boot/compressed/miscsetup.h

deleted100644 → 0
+0 −39
Original line number Diff line number Diff line 
#define NULL 0

//typedef unsigned int size_t; 





struct screen_info {

	unsigned char  orig_x;			/* 0x00 */

	unsigned char  orig_y;			/* 0x01 */

	unsigned short dontuse1;		/* 0x02 -- EXT_MEM_K sits here */

	unsigned short orig_video_page;		/* 0x04 */

	unsigned char  orig_video_mode;		/* 0x06 */

	unsigned char  orig_video_cols;		/* 0x07 */

	unsigned short unused2;			/* 0x08 */

	unsigned short orig_video_ega_bx;	/* 0x0a */

	unsigned short unused3;			/* 0x0c */

	unsigned char  orig_video_lines;	/* 0x0e */

	unsigned char  orig_video_isVGA;	/* 0x0f */

	unsigned short orig_video_points;	/* 0x10 */



	/* VESA graphic mode -- linear frame buffer */

	unsigned short lfb_width;		/* 0x12 */

	unsigned short lfb_height;		/* 0x14 */

	unsigned short lfb_depth;		/* 0x16 */

	unsigned long  lfb_base;		/* 0x18 */

	unsigned long  lfb_size;		/* 0x1c */

	unsigned short dontuse2, dontuse3;	/* 0x20 -- CL_MAGIC and CL_OFFSET here */

	unsigned short lfb_linelength;		/* 0x24 */

	unsigned char  red_size;		/* 0x26 */

	unsigned char  red_pos;			/* 0x27 */

	unsigned char  green_size;		/* 0x28 */

	unsigned char  green_pos;		/* 0x29 */

	unsigned char  blue_size;		/* 0x2a */

	unsigned char  blue_pos;		/* 0x2b */

	unsigned char  rsvd_size;		/* 0x2c */

	unsigned char  rsvd_pos;		/* 0x2d */

	unsigned short vesapm_seg;		/* 0x2e */

	unsigned short vesapm_off;		/* 0x30 */

	unsigned short pages;			/* 0x32 */

						/* 0x34 -- 0x3f reserved for future expansion */

};

include/linux/screen_info.h

0 → 100644
+77 −0
Original line number Diff line number Diff line 
#ifndef _SCREEN_INFO_H

#define _SCREEN_INFO_H



#include <linux/types.h>



/*

 * These are set up by the setup-routine at boot-time:

 */



struct screen_info {

	u8  orig_x;		/* 0x00 */

	u8  orig_y;		/* 0x01 */

	u16 dontuse1;		/* 0x02 -- EXT_MEM_K sits here */

	u16 orig_video_page;	/* 0x04 */

	u8  orig_video_mode;	/* 0x06 */

	u8  orig_video_cols;	/* 0x07 */

	u16 unused2;		/* 0x08 */

	u16 orig_video_ega_bx;	/* 0x0a */

	u16 unused3;		/* 0x0c */

	u8  orig_video_lines;	/* 0x0e */

	u8  orig_video_isVGA;	/* 0x0f */

	u16 orig_video_points;	/* 0x10 */



	/* VESA graphic mode -- linear frame buffer */

	u16 lfb_width;		/* 0x12 */

	u16 lfb_height;		/* 0x14 */

	u16 lfb_depth;		/* 0x16 */

	u32 lfb_base;		/* 0x18 */

	u32 lfb_size;		/* 0x1c */

	u16 dontuse2, dontuse3;	/* 0x20 -- CL_MAGIC and CL_OFFSET here */

	u16 lfb_linelength;	/* 0x24 */

	u8  red_size;		/* 0x26 */

	u8  red_pos;		/* 0x27 */

	u8  green_size;		/* 0x28 */

	u8  green_pos;		/* 0x29 */

	u8  blue_size;		/* 0x2a */

	u8  blue_pos;		/* 0x2b */

	u8  rsvd_size;		/* 0x2c */

	u8  rsvd_pos;		/* 0x2d */

	u16 vesapm_seg;		/* 0x2e */

	u16 vesapm_off;		/* 0x30 */

	u16 pages;		/* 0x32 */

	u16 vesa_attributes;	/* 0x34 */

	u32  capabilities;      /* 0x36 */

				/* 0x3a -- 0x3f reserved for future expansion */

};



extern struct screen_info screen_info;



#define ORIG_X			(screen_info.orig_x)

#define ORIG_Y			(screen_info.orig_y)

#define ORIG_VIDEO_MODE		(screen_info.orig_video_mode)

#define ORIG_VIDEO_COLS 	(screen_info.orig_video_cols)

#define ORIG_VIDEO_EGA_BX	(screen_info.orig_video_ega_bx)

#define ORIG_VIDEO_LINES	(screen_info.orig_video_lines)

#define ORIG_VIDEO_ISVGA	(screen_info.orig_video_isVGA)

#define ORIG_VIDEO_POINTS       (screen_info.orig_video_points)



#define VIDEO_TYPE_MDA		0x10	/* Monochrome Text Display	*/

#define VIDEO_TYPE_CGA		0x11	/* CGA Display 			*/

#define VIDEO_TYPE_EGAM		0x20	/* EGA/VGA in Monochrome Mode	*/

#define VIDEO_TYPE_EGAC		0x21	/* EGA in Color Mode		*/

#define VIDEO_TYPE_VGAC		0x22	/* VGA+ in Color Mode		*/

#define VIDEO_TYPE_VLFB		0x23	/* VESA VGA in graphic mode	*/



#define VIDEO_TYPE_PICA_S3	0x30	/* ACER PICA-61 local S3 video	*/

#define VIDEO_TYPE_MIPS_G364	0x31    /* MIPS Magnum 4000 G364 video  */

#define VIDEO_TYPE_SGI          0x33    /* Various SGI graphics hardware */



#define VIDEO_TYPE_TGAC		0x40	/* DEC TGA */



#define VIDEO_TYPE_SUN          0x50    /* Sun frame buffer. */

#define VIDEO_TYPE_SUNPCI       0x51    /* Sun PCI based frame buffer. */



#define VIDEO_TYPE_PMAC		0x60	/* PowerMacintosh frame buffer. */



#endif /* _SCREEN_INFO_H */

include/linux/tty.h

+1 −71
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <linux/workqueue.h>

#include <linux/tty_driver.h>

#include <linux/tty_ldisc.h>

#include <linux/screen_info.h>



#include <asm/system.h>
@@ -36,77 +37,6 @@ 
#define NR_UNIX98_PTY_MAX	(1 << MINORBITS) /* Absolute limit */

#define NR_LDISCS		16



/*

 * These are set up by the setup-routine at boot-time:

 */



struct screen_info {

	u8  orig_x;		/* 0x00 */

	u8  orig_y;		/* 0x01 */

	u16 dontuse1;		/* 0x02 -- EXT_MEM_K sits here */

	u16 orig_video_page;	/* 0x04 */

	u8  orig_video_mode;	/* 0x06 */

	u8  orig_video_cols;	/* 0x07 */

	u16 unused2;		/* 0x08 */

	u16 orig_video_ega_bx;	/* 0x0a */

	u16 unused3;		/* 0x0c */

	u8  orig_video_lines;	/* 0x0e */

	u8  orig_video_isVGA;	/* 0x0f */

	u16 orig_video_points;	/* 0x10 */



	/* VESA graphic mode -- linear frame buffer */

	u16 lfb_width;		/* 0x12 */

	u16 lfb_height;		/* 0x14 */

	u16 lfb_depth;		/* 0x16 */

	u32 lfb_base;		/* 0x18 */

	u32 lfb_size;		/* 0x1c */

	u16 dontuse2, dontuse3;	/* 0x20 -- CL_MAGIC and CL_OFFSET here */

	u16 lfb_linelength;	/* 0x24 */

	u8  red_size;		/* 0x26 */

	u8  red_pos;		/* 0x27 */

	u8  green_size;		/* 0x28 */

	u8  green_pos;		/* 0x29 */

	u8  blue_size;		/* 0x2a */

	u8  blue_pos;		/* 0x2b */

	u8  rsvd_size;		/* 0x2c */

	u8  rsvd_pos;		/* 0x2d */

	u16 vesapm_seg;		/* 0x2e */

	u16 vesapm_off;		/* 0x30 */

	u16 pages;		/* 0x32 */

	u16 vesa_attributes;	/* 0x34 */

	u32  capabilities;      /* 0x36 */

				/* 0x3a -- 0x3f reserved for future expansion */

};



extern struct screen_info screen_info;



#define ORIG_X			(screen_info.orig_x)

#define ORIG_Y			(screen_info.orig_y)

#define ORIG_VIDEO_MODE		(screen_info.orig_video_mode)

#define ORIG_VIDEO_COLS 	(screen_info.orig_video_cols)

#define ORIG_VIDEO_EGA_BX	(screen_info.orig_video_ega_bx)

#define ORIG_VIDEO_LINES	(screen_info.orig_video_lines)

#define ORIG_VIDEO_ISVGA	(screen_info.orig_video_isVGA)

#define ORIG_VIDEO_POINTS       (screen_info.orig_video_points)



#define VIDEO_TYPE_MDA		0x10	/* Monochrome Text Display	*/

#define VIDEO_TYPE_CGA		0x11	/* CGA Display 			*/

#define VIDEO_TYPE_EGAM		0x20	/* EGA/VGA in Monochrome Mode	*/

#define VIDEO_TYPE_EGAC		0x21	/* EGA in Color Mode		*/

#define VIDEO_TYPE_VGAC		0x22	/* VGA+ in Color Mode		*/

#define VIDEO_TYPE_VLFB		0x23	/* VESA VGA in graphic mode	*/



#define VIDEO_TYPE_PICA_S3	0x30	/* ACER PICA-61 local S3 video	*/

#define VIDEO_TYPE_MIPS_G364	0x31    /* MIPS Magnum 4000 G364 video  */

#define VIDEO_TYPE_SGI          0x33    /* Various SGI graphics hardware */



#define VIDEO_TYPE_TGAC		0x40	/* DEC TGA */



#define VIDEO_TYPE_SUN          0x50    /* Sun frame buffer. */

#define VIDEO_TYPE_SUNPCI       0x51    /* Sun PCI based frame buffer. */



#define VIDEO_TYPE_PMAC		0x60	/* PowerMacintosh frame buffer. */



/*

 * This character is the same as _POSIX_VDISABLE: it cannot be used as

 * a c_cc[] character, but indicates that a particular special character