From 30c826451d3e5bbc6e11bba0e7fee5d2f49d9b75 Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Mon, 15 Oct 2007 17:13:22 -0700 Subject: [x86] remove uses of magic macros for boot_params access Instead of using magic macros for boot_params access, simply use the boot_params structure. Signed-off-by: H. Peter Anvin --- drivers/video/console/vgacon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/video') diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index e9afb7ebd566..a5698714d43d 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -372,7 +372,7 @@ static const char *vgacon_startup(void) #endif } - /* SCREEN_INFO initialized? */ + /* boot_params.screen_info initialized? */ if ((ORIG_VIDEO_MODE == 0) && (ORIG_VIDEO_LINES == 0) && (ORIG_VIDEO_COLS == 0)) -- cgit v1.2.3-58-ga151 From 3ea335100014785fd2518461705654b200e58d00 Mon Sep 17 00:00:00 2001 From: "H. Peter Anvin" Date: Tue, 16 Oct 2007 22:36:04 -0700 Subject: Remove magic macros for screen_info structure members Stop using magic macros for screen_info structure members. Signed-off-by: H. Peter Anvin --- arch/arm/mach-footbridge/cats-hw.c | 6 ++--- drivers/video/console/dummycon.c | 4 ++-- drivers/video/console/vgacon.c | 49 +++++++++++++++++++------------------- drivers/video/intelfb/intelfbdrv.c | 5 ++-- drivers/video/vga16fb.c | 2 +- include/linux/screen_info.h | 9 ------- 6 files changed, 34 insertions(+), 41 deletions(-) (limited to 'drivers/video') diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c index ef6ccc8993e9..c261472208cb 100644 --- a/arch/arm/mach-footbridge/cats-hw.c +++ b/arch/arm/mach-footbridge/cats-hw.c @@ -78,9 +78,9 @@ static void __init fixup_cats(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi) { - ORIG_VIDEO_LINES = 25; - ORIG_VIDEO_POINTS = 16; - ORIG_Y = 24; + screen_info.orig_video_lines = 25; + screen_info.orig_video_points = 16; + screen_info.orig_y = 24; } MACHINE_START(CATS, "Chalice-CATS") diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c index d9315d99445f..b63860f7beab 100644 --- a/drivers/video/console/dummycon.c +++ b/drivers/video/console/dummycon.c @@ -18,8 +18,8 @@ */ #if defined(__arm__) -#define DUMMY_COLUMNS ORIG_VIDEO_COLS -#define DUMMY_ROWS ORIG_VIDEO_LINES +#define DUMMY_COLUMNS screen_info.orig_video_cols +#define DUMMY_ROWS screen_info.orig_video_lines #elif defined(__hppa__) /* set by Kconfig. Use 80x25 for 640x480 and 160x64 for 1280x1024 */ #define DUMMY_COLUMNS CONFIG_DUMMY_CONSOLE_COLUMNS diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index a5698714d43d..f65bcd314d54 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -362,7 +362,7 @@ static const char *vgacon_startup(void) u16 saved1, saved2; volatile u16 *p; - if (ORIG_VIDEO_ISVGA == VIDEO_TYPE_VLFB) { + if (screen_info.orig_video_isVGA == VIDEO_TYPE_VLFB) { no_vga: #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; @@ -373,28 +373,29 @@ static const char *vgacon_startup(void) } /* boot_params.screen_info initialized? */ - if ((ORIG_VIDEO_MODE == 0) && - (ORIG_VIDEO_LINES == 0) && - (ORIG_VIDEO_COLS == 0)) + if ((screen_info.orig_video_mode == 0) && + (screen_info.orig_video_lines == 0) && + (screen_info.orig_video_cols == 0)) goto no_vga; /* VGA16 modes are not handled by VGACON */ - if ((ORIG_VIDEO_MODE == 0x0D) || /* 320x200/4 */ - (ORIG_VIDEO_MODE == 0x0E) || /* 640x200/4 */ - (ORIG_VIDEO_MODE == 0x10) || /* 640x350/4 */ - (ORIG_VIDEO_MODE == 0x12) || /* 640x480/4 */ - (ORIG_VIDEO_MODE == 0x6A)) /* 800x600/4, 0x6A is very common */ + if ((screen_info.orig_video_mode == 0x0D) || /* 320x200/4 */ + (screen_info.orig_video_mode == 0x0E) || /* 640x200/4 */ + (screen_info.orig_video_mode == 0x10) || /* 640x350/4 */ + (screen_info.orig_video_mode == 0x12) || /* 640x480/4 */ + (screen_info.orig_video_mode == 0x6A)) /* 800x600/4 (VESA) */ goto no_vga; - vga_video_num_lines = ORIG_VIDEO_LINES; - vga_video_num_columns = ORIG_VIDEO_COLS; + vga_video_num_lines = screen_info.orig_video_lines; + vga_video_num_columns = screen_info.orig_video_cols; state.vgabase = NULL; - if (ORIG_VIDEO_MODE == 7) { /* Is this a monochrome display? */ + if (screen_info.orig_video_mode == 7) { + /* Monochrome display */ vga_vram_base = 0xb0000; vga_video_port_reg = VGA_CRT_IM; vga_video_port_val = VGA_CRT_DM; - if ((ORIG_VIDEO_EGA_BX & 0xff) != 0x10) { + if ((screen_info.orig_video_ega_bx & 0xff) != 0x10) { static struct resource ega_console_resource = { .name = "ega", .start = 0x3B0, .end = 0x3BF }; vga_video_type = VIDEO_TYPE_EGAM; @@ -422,12 +423,12 @@ static const char *vgacon_startup(void) vga_vram_base = 0xb8000; vga_video_port_reg = VGA_CRT_IC; vga_video_port_val = VGA_CRT_DC; - if ((ORIG_VIDEO_EGA_BX & 0xff) != 0x10) { + if ((screen_info.orig_video_ega_bx & 0xff) != 0x10) { int i; vga_vram_size = 0x8000; - if (!ORIG_VIDEO_ISVGA) { + if (!screen_info.orig_video_isVGA) { static struct resource ega_console_resource = { .name = "ega", .start = 0x3C0, .end = 0x3DF }; vga_video_type = VIDEO_TYPE_EGAC; @@ -521,14 +522,14 @@ static const char *vgacon_startup(void) || vga_video_type == VIDEO_TYPE_VGAC || vga_video_type == VIDEO_TYPE_EGAM) { vga_hardscroll_enabled = vga_hardscroll_user_enable; - vga_default_font_height = ORIG_VIDEO_POINTS; - vga_video_font_height = ORIG_VIDEO_POINTS; + vga_default_font_height = screen_info.orig_video_points; + vga_video_font_height = screen_info.orig_video_points; /* This may be suboptimal but is a safe bet - go with it */ vga_scan_lines = vga_video_font_height * vga_video_num_lines; } - vgacon_xres = ORIG_VIDEO_COLS * VGA_FONTWIDTH; + vgacon_xres = screen_info.orig_video_cols * VGA_FONTWIDTH; vgacon_yres = vga_scan_lines; if (!vga_init_done) { @@ -798,7 +799,7 @@ static int vgacon_switch(struct vc_data *c) { int x = c->vc_cols * VGA_FONTWIDTH; int y = c->vc_rows * c->vc_font.height; - int rows = ORIG_VIDEO_LINES * vga_default_font_height/ + int rows = screen_info.orig_video_lines * vga_default_font_height/ c->vc_font.height; /* * We need to save screen size here as it's the only way @@ -818,7 +819,7 @@ static int vgacon_switch(struct vc_data *c) if ((vgacon_xres != x || vgacon_yres != y) && (!(vga_video_num_columns % 2) && - vga_video_num_columns <= ORIG_VIDEO_COLS && + vga_video_num_columns <= screen_info.orig_video_cols && vga_video_num_lines <= rows)) vgacon_doresize(c, c->vc_cols, c->vc_rows); } @@ -1280,8 +1281,8 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font) static int vgacon_resize(struct vc_data *c, unsigned int width, unsigned int height, unsigned int user) { - if (width % 2 || width > ORIG_VIDEO_COLS || - height > (ORIG_VIDEO_LINES * vga_default_font_height)/ + if (width % 2 || width > screen_info.orig_video_cols || + height > (screen_info.orig_video_lines * vga_default_font_height)/ c->vc_font.height) /* let svgatextmode tinker with video timings and return success */ @@ -1313,8 +1314,8 @@ static void vgacon_save_screen(struct vc_data *c) * console initialization routines. */ vga_bootup_console = 1; - c->vc_x = ORIG_X; - c->vc_y = ORIG_Y; + c->vc_x = screen_info.orig_x; + c->vc_y = screen_info.orig_y; } /* We can't copy in more then the size of the video buffer, diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index 0428f211f192..e8e38edb9b5b 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/intelfb/intelfbdrv.c @@ -804,7 +804,8 @@ static int __devinit intelfb_pci_register(struct pci_dev *pdev, if (bailearly == 1) bailout(dinfo); - if (FIXED_MODE(dinfo) && ORIG_VIDEO_ISVGA != VIDEO_TYPE_VLFB) { + if (FIXED_MODE(dinfo) && + screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB) { ERR_MSG("Video mode must be programmed at boot time.\n"); cleanup(dinfo); return -ENODEV; @@ -815,7 +816,7 @@ static int __devinit intelfb_pci_register(struct pci_dev *pdev, /* Initialise dinfo and related data. */ /* If an initial mode was programmed at boot time, get its details. */ - if (ORIG_VIDEO_ISVGA == VIDEO_TYPE_VLFB) + if (screen_info.orig_video_isVGA == VIDEO_TYPE_VLFB) get_initial_mode(dinfo); if (bailearly == 3) diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c index 2a14d28c4163..9b3c5923365e 100644 --- a/drivers/video/vga16fb.c +++ b/drivers/video/vga16fb.c @@ -1364,7 +1364,7 @@ static int __init vga16fb_probe(struct platform_device *dev) par = info->par; mutex_init(&par->open_lock); - par->isVGA = ORIG_VIDEO_ISVGA; + par->isVGA = screen_info.orig_video_isVGA; par->palette_blanked = 0; par->vesa_blanked = 0; diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h index 3ee412bc00ec..ba81ffe9958a 100644 --- a/include/linux/screen_info.h +++ b/include/linux/screen_info.h @@ -47,15 +47,6 @@ struct screen_info { 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 */ -- cgit v1.2.3-58-ga151