[PATCH] Split out screen_info from tty.h
From: Brian Gerst
Date: Wed Dec 28 2005 - 16:50:01 EST
This makes it possible for boot code to use screen_info without dragging in
all of tty.h.
Signed-off-by: Brian Gerst <bgerst@xxxxxxxxxxxxx>
---
commit 24f834330f9b3b9d07e3d632a55a98fc33e54dad
tree 6a75aad4b5e927cb455badaf7b676e552d9570fc
parent e60e288822de60b794544c76c20f9dd2c9c5c22c
author Brian Gerst <bgerst@xxxxxxxxxxxxx> Wed, 28 Dec 2005 15:45:44 -0500
committer Brian Gerst <bgerst@xxxxxxxxxxxxx> Wed, 28 Dec 2005 15:45:44 -0500
arch/i386/boot/compressed/misc.c | 2 -
arch/x86_64/boot/compressed/misc.c | 2 -
arch/x86_64/boot/compressed/miscsetup.h | 39 ----------------
include/linux/screen_info.h | 77 +++++++++++++++++++++++++++++++
include/linux/tty.h | 72 -----------------------------
5 files changed, 80 insertions(+), 112 deletions(-)
diff --git a/arch/i386/boot/compressed/misc.c b/arch/i386/boot/compressed/misc.c
index 82a807f..f19f3a7 100644
--- a/arch/i386/boot/compressed/misc.c
+++ b/arch/i386/boot/compressed/misc.c
@@ -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>
diff --git a/arch/x86_64/boot/compressed/misc.c b/arch/x86_64/boot/compressed/misc.c
index 0e10fd8..cf4b88c 100644
--- a/arch/x86_64/boot/compressed/misc.c
+++ b/arch/x86_64/boot/compressed/misc.c
@@ -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>
diff --git a/arch/x86_64/boot/compressed/miscsetup.h b/arch/x86_64/boot/compressed/miscsetup.h
deleted file mode 100644
index bb16205..0000000
--- a/arch/x86_64/boot/compressed/miscsetup.h
+++ /dev/null
@@ -1,39 +0,0 @@
-#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 */
-};
diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h
new file mode 100644
index 0000000..76850b7
--- /dev/null
+++ b/include/linux/screen_info.h
@@ -0,0 +1,77 @@
+#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 */
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 1267f88..5744970 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -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>
@@ -37,77 +38,6 @@
#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
* isn't in use (eg VINTR has no character etc)
-
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