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merge mainline into pciclean

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-01-20 20:40:30 +01:00
commit f7fcb23c76
410 changed files with 17503 additions and 6983 deletions
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8
video/bitmap.c
View file

@ -58,12 +58,12 @@ grub_video_bitmap_create (struct grub_video_bitmap **bitmap,
unsigned int size;
if (!bitmap)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Invalid argument.");
return grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid argument");
*bitmap = 0;
if (width == 0 || height == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Invalid argument.");
return grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid argument");
*bitmap = (struct grub_video_bitmap *)grub_malloc (sizeof (struct grub_video_bitmap));
if (! *bitmap)
@ -129,7 +129,7 @@ grub_video_bitmap_create (struct grub_video_bitmap **bitmap,
*bitmap = 0;
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"Unsupported bitmap format");
"unsupported bitmap format");
}
mode_info->pitch = width * mode_info->bytes_per_pixel;
@ -188,7 +188,7 @@ grub_video_bitmap_load (struct grub_video_bitmap **bitmap,
grub_video_bitmap_reader_t reader = bitmap_readers_list;
if (!bitmap)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Invalid argument.");
return grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid argument");
*bitmap = 0;

31
video/efi_gop.c
View file

@ -93,7 +93,7 @@ grub_video_gop_get_bpp (struct grub_efi_gop_mode_info *in)
total_mask = in->pixel_bitmask.r | in->pixel_bitmask.g
| in->pixel_bitmask.b | in->pixel_bitmask.a;
for (i = 31; i >= 0; i--)
if (total_mask & (1 << i))
return i + 1;
@ -123,7 +123,7 @@ grub_video_gop_get_bitmask (grub_uint32_t mask, unsigned int *mask_size,
if (!(mask & (1 << i)))
break;
*field_pos = i + 1;
*mask_size = last_p - *field_pos;
*mask_size = last_p - *field_pos + 1;
}
static grub_err_t
@ -137,7 +137,7 @@ grub_video_gop_fill_mode_info (struct grub_efi_gop_mode_info *in,
out->bpp = grub_video_gop_get_bpp (in);
out->bytes_per_pixel = out->bpp >> 3;
if (!out->bpp)
return grub_error (GRUB_ERR_IO, "Unsupported video mode");
return grub_error (GRUB_ERR_IO, "unsupported video mode");
out->pitch = in->pixels_per_scanline * out->bytes_per_pixel;
switch (in->pixel_format)
@ -176,7 +176,7 @@ grub_video_gop_fill_mode_info (struct grub_efi_gop_mode_info *in,
break;
default:
return grub_error (GRUB_ERR_IO, "Unsupported video mode");
return grub_error (GRUB_ERR_IO, "unsupported video mode");
}
out->blit_format = grub_video_get_blit_format (out);
@ -185,7 +185,7 @@ grub_video_gop_fill_mode_info (struct grub_efi_gop_mode_info *in,
static grub_err_t
grub_video_gop_setup (unsigned int width, unsigned int height,
unsigned int mode_type)
unsigned int mode_type, unsigned int mode_mask __attribute__ ((unused)))
{
unsigned int depth;
struct grub_efi_gop_mode_info *info = NULL;
@ -212,7 +212,7 @@ grub_video_gop_setup (unsigned int width, unsigned int height,
found = 1;
}
}
if (!found)
{
unsigned mode;
@ -221,7 +221,7 @@ grub_video_gop_setup (unsigned int width, unsigned int height,
{
grub_efi_uintn_t size;
grub_efi_status_t status;
status = efi_call_4 (gop->query_mode, gop, mode, &size, &info);
if (status)
{
@ -255,7 +255,7 @@ grub_video_gop_setup (unsigned int width, unsigned int height,
* ((unsigned long long) bpp))
{
best_volume = ((unsigned long long) info->width)
* ((unsigned long long) info->height)
* ((unsigned long long) info->height)
* ((unsigned long long) bpp);
best_mode = mode;
}
@ -266,7 +266,7 @@ grub_video_gop_setup (unsigned int width, unsigned int height,
if (!found)
{
grub_dprintf ("video", "GOP: no mode found\n");
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "no matching mode found.");
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "no matching mode found");
}
if (best_mode != gop->mode->mode)
@ -293,8 +293,8 @@ grub_video_gop_setup (unsigned int width, unsigned int height,
grub_dprintf ("video", "GOP: initialising FB @ %p %dx%dx%d\n",
framebuffer.ptr, framebuffer.mode_info.width,
framebuffer.mode_info.height, framebuffer.mode_info.bpp);
err = grub_video_fb_create_render_target_from_pointer
err = grub_video_fb_create_render_target_from_pointer
(&framebuffer.render_target, &framebuffer.mode_info, framebuffer.ptr);
if (err)
@ -302,15 +302,15 @@ grub_video_gop_setup (unsigned int width, unsigned int height,
grub_dprintf ("video", "GOP: Couldn't create FB target\n");
return err;
}
err = grub_video_fb_set_active_render_target (framebuffer.render_target);
if (err)
{
grub_dprintf ("video", "GOP: Couldn't set FB target\n");
return err;
}
err = grub_video_fb_set_palette (0, GRUB_VIDEO_FBSTD_NUMCOLORS,
grub_video_fbstd_colors);
@ -318,7 +318,7 @@ grub_video_gop_setup (unsigned int width, unsigned int height,
grub_dprintf ("video", "GOP: Couldn't set palette\n");
else
grub_dprintf ("video", "GOP: Success\n");
return err;
}
@ -353,6 +353,7 @@ grub_video_gop_get_info_and_fini (struct grub_video_mode_info *mode_info,
static struct grub_video_adapter grub_video_gop_adapter =
{
.name = "EFI GOP driver",
.id = GRUB_VIDEO_DRIVER_EFI_GOP,
.init = grub_video_gop_init,
.fini = grub_video_gop_fini,

5
video/efi_uga.c
View file

@ -198,7 +198,7 @@ grub_video_uga_fini (void)
static grub_err_t
grub_video_uga_setup (unsigned int width, unsigned int height,
unsigned int mode_type)
unsigned int mode_type, unsigned int mode_mask __attribute__ ((unused)))
{
unsigned int depth;
int found = 0;
@ -266,7 +266,7 @@ grub_video_uga_setup (unsigned int width, unsigned int height,
return err;
}
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "no matching mode found.");
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "no matching mode found");
}
static grub_err_t
@ -300,6 +300,7 @@ grub_video_uga_get_info_and_fini (struct grub_video_mode_info *mode_info,
static struct grub_video_adapter grub_video_uga_adapter =
{
.name = "EFI UGA driver",
.id = GRUB_VIDEO_DRIVER_EFI_UGA,
.init = grub_video_uga_init,
.fini = grub_video_uga_fini,

4
video/fb/video_fb.c
View file

@ -1048,7 +1048,7 @@ grub_video_fb_create_render_target (struct grub_video_fbrender_target **result,
|| (width == 0)
|| (height == 0))
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"invalid argument given.");
"invalid argument given");
/* Allocate memory for render target. */
target = grub_malloc (sizeof (struct grub_video_fbrender_target));
@ -1168,7 +1168,7 @@ grub_video_fb_set_active_render_target (struct grub_video_fbrender_target *targe
{
if (! target->data)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"invalid render target given.");
"invalid render target given");
render_target = target;

39
video/i386/pc/vbe.c
View file

@ -369,7 +369,7 @@ grub_video_vbe_fini (void)
static grub_err_t
grub_video_vbe_setup (unsigned int width, unsigned int height,
unsigned int mode_type)
unsigned int mode_type, unsigned int mode_mask)
{
grub_uint16_t *p;
struct grub_vbe_mode_info_block vbe_mode_info;
@ -415,32 +415,40 @@ grub_video_vbe_setup (unsigned int width, unsigned int height,
/* Not compatible memory model. */
continue;
if ((vbe_mode_info.x_resolution != width)
|| (vbe_mode_info.y_resolution != height))
if (((vbe_mode_info.x_resolution != width)
|| (vbe_mode_info.y_resolution != height)) && width != 0 && height != 0)
/* Non matching resolution. */
continue;
/* Check if user requested RGB or index color mode. */
if ((mode_type & GRUB_VIDEO_MODE_TYPE_COLOR_MASK) != 0)
if ((mode_mask & GRUB_VIDEO_MODE_TYPE_COLOR_MASK) != 0)
{
if (((mode_type & GRUB_VIDEO_MODE_TYPE_INDEX_COLOR) != 0)
&& (vbe_mode_info.memory_model != GRUB_VBE_MEMORY_MODEL_PACKED_PIXEL))
/* Requested only index color modes. */
continue;
unsigned my_mode_type = 0;
if (((mode_type & GRUB_VIDEO_MODE_TYPE_RGB) != 0)
&& (vbe_mode_info.memory_model != GRUB_VBE_MEMORY_MODEL_DIRECT_COLOR))
/* Requested only RGB modes. */
continue;
if (vbe_mode_info.memory_model == GRUB_VBE_MEMORY_MODEL_PACKED_PIXEL)
my_mode_type |= GRUB_VIDEO_MODE_TYPE_INDEX_COLOR;
if (vbe_mode_info.memory_model == GRUB_VBE_MEMORY_MODEL_DIRECT_COLOR)
my_mode_type |= GRUB_VIDEO_MODE_TYPE_RGB;
if ((my_mode_type & mode_mask
& (GRUB_VIDEO_MODE_TYPE_RGB | GRUB_VIDEO_MODE_TYPE_INDEX_COLOR))
!= (mode_type & mode_mask
& (GRUB_VIDEO_MODE_TYPE_RGB
| GRUB_VIDEO_MODE_TYPE_INDEX_COLOR)))
continue;
}
/* If there is a request for specific depth, ignore others. */
if ((depth != 0) && (vbe_mode_info.bits_per_pixel != depth))
continue;
/* Select mode with most number of bits per pixel. */
/* Select mode with most of "volume" (size of framebuffer in bits). */
if (best_vbe_mode != 0)
if (vbe_mode_info.bits_per_pixel < best_vbe_mode_info.bits_per_pixel)
if ((grub_uint64_t) vbe_mode_info.bits_per_pixel
* vbe_mode_info.x_resolution * vbe_mode_info.y_resolution
< (grub_uint64_t) best_vbe_mode_info.bits_per_pixel
* best_vbe_mode_info.x_resolution * best_vbe_mode_info.y_resolution)
continue;
/* Save so far best mode information for later use. */
@ -500,7 +508,7 @@ grub_video_vbe_setup (unsigned int width, unsigned int height,
}
/* Couldn't found matching mode. */
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "no matching mode found.");
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "no matching mode found");
}
static grub_err_t
@ -557,6 +565,7 @@ grub_video_vbe_get_info_and_fini (struct grub_video_mode_info *mode_info,
static struct grub_video_adapter grub_video_vbe_adapter =
{
.name = "VESA BIOS Extension Video Driver",
.id = GRUB_VIDEO_DRIVER_VBE,
.init = grub_video_vbe_init,
.fini = grub_video_vbe_fini,

16
video/readers/jpeg.c
View file

@ -54,6 +54,10 @@ static const grub_uint8_t jpeg_zigzag_order[64] = {
53, 60, 61, 54, 47, 55, 62, 63
};
#ifdef JPEG_DEBUG
static grub_command_t cmd;
#endif
typedef int jpeg_data_unit_t[64];
struct grub_jpeg_data
@ -695,8 +699,8 @@ grub_video_reader_jpeg (struct grub_video_bitmap **bitmap,
#if defined(JPEG_DEBUG)
static grub_err_t
grub_cmd_jpegtest (struct grub_arg_list *state __attribute__ ((unused)),
int argc, char **args)
grub_cmd_jpegtest (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
struct grub_video_bitmap *bitmap = 0;
@ -730,16 +734,16 @@ GRUB_MOD_INIT (video_reader_jpeg)
grub_video_bitmap_reader_register (&jpg_reader);
grub_video_bitmap_reader_register (&jpeg_reader);
#if defined(JPEG_DEBUG)
grub_register_command ("jpegtest", grub_cmd_jpegtest,
GRUB_COMMAND_FLAG_BOTH, "jpegtest FILE",
"Tests loading of JPEG bitmap.", 0);
cmd = grub_register_command ("jpegtest", grub_cmd_jpegtest,
"FILE",
"Tests loading of JPEG bitmap.");
#endif
}
GRUB_MOD_FINI (video_reader_jpeg)
{
#if defined(JPEG_DEBUG)
grub_unregister_command ("jpegtest");
grub_unregister_command (cmd);
#endif
grub_video_bitmap_reader_unregister (&jpeg_reader);
grub_video_bitmap_reader_unregister (&jpg_reader);

16
video/readers/png.c
View file

@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.
* Copyright (C) 2008,2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -73,6 +73,10 @@
#define DEFLATE_HUFF_LEN 16
#ifdef PNG_DEBUG
static grub_command_t cmd;
#endif
struct huff_table
{
int *values, *maxval, *offset;
@ -866,7 +870,7 @@ grub_video_reader_png (struct grub_video_bitmap **bitmap,
#if defined(PNG_DEBUG)
static grub_err_t
grub_cmd_pngtest (struct grub_arg_list *state __attribute__ ((unused)),
grub_cmd_pngtest (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
struct grub_video_bitmap *bitmap = 0;
@ -894,16 +898,16 @@ GRUB_MOD_INIT (video_reader_png)
{
grub_video_bitmap_reader_register (&png_reader);
#if defined(PNG_DEBUG)
grub_register_command ("pngtest", grub_cmd_pngtest,
GRUB_COMMAND_FLAG_BOTH, "pngtest FILE",
"Tests loading of PNG bitmap.", 0);
cmd = grub_register_command ("pngtest", grub_cmd_pngtest,
"FILE",
"Tests loading of PNG bitmap.");
#endif
}
GRUB_MOD_FINI (video_reader_png)
{
#if defined(PNG_DEBUG)
grub_unregister_command ("pngtest");
grub_unregister_command (cmd);
#endif
grub_video_bitmap_reader_unregister (&png_reader);
}

13
video/readers/tga.c
View file

@ -29,6 +29,7 @@
#if defined(TGA_DEBUG)
#define dump_int_field(x) grub_printf( #x " = %d (0x%04x)\n", x, x);
static grub_command_t cmd;
#endif
enum
@ -370,7 +371,7 @@ grub_video_reader_tga (struct grub_video_bitmap **bitmap,
default:
grub_file_close (file);
return grub_error (GRUB_ERR_BAD_FILE_TYPE,
"Unsupported bitmap format (unknown encoding).");
"unsupported bitmap format (unknown encoding)");
}
/* Check that bitmap depth is supported. */
@ -387,7 +388,7 @@ grub_video_reader_tga (struct grub_video_bitmap **bitmap,
default:
grub_file_close (file);
return grub_error (GRUB_ERR_BAD_FILE_TYPE,
"Unsupported bitmap format (bpp=%d).",
"unsupported bitmap format (bpp=%d)",
header.image_bpp);
}
@ -452,7 +453,7 @@ grub_video_reader_tga (struct grub_video_bitmap **bitmap,
#if defined(TGA_DEBUG)
static grub_err_t
grub_cmd_tgatest (struct grub_arg_list *state __attribute__ ((unused)),
grub_cmd_tgatest (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
struct grub_video_bitmap *bitmap = 0;
@ -480,15 +481,15 @@ GRUB_MOD_INIT(video_reader_tga)
{
grub_video_bitmap_reader_register (&tga_reader);
#if defined(TGA_DEBUG)
grub_register_command ("tgatest", grub_cmd_tgatest, GRUB_COMMAND_FLAG_BOTH,
"tgatest FILE", "Tests loading of TGA bitmap.", 0);
cmd = grub_register_command ("tgatest", grub_cmd_tgatest,
"FILE", "Tests loading of TGA bitmap.");
#endif
}
GRUB_MOD_FINI(video_reader_tga)
{
#if defined(TGA_DEBUG)
grub_unregister_command ("tgatest");
grub_unregister_command (cmd);
#endif
grub_video_bitmap_reader_unregister (&tga_reader);
}

229
video/sm712.c Normal file
View file

@ -0,0 +1,229 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2006,2007,2008,2009,2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#define grub_video_render_target grub_video_fbrender_target
#include <grub/err.h>
#include <grub/types.h>
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/video.h>
#include <grub/video_fb.h>
#include <grub/pci.h>
static struct
{
struct grub_video_mode_info mode_info;
struct grub_video_render_target *render_target;
unsigned int bytes_per_scan_line;
unsigned int bytes_per_pixel;
grub_uint8_t *ptr;
int index_color_mode;
int mapped;
grub_uint32_t base;
grub_pci_device_t dev;
} framebuffer;
static grub_err_t
grub_video_sm712_video_init (void)
{
/* Reset frame buffer. */
grub_memset (&framebuffer, 0, sizeof(framebuffer));
return grub_video_fb_init ();
}
static grub_err_t
grub_video_sm712_video_fini (void)
{
if (framebuffer.mapped)
grub_pci_device_unmap_range (framebuffer.dev, framebuffer.ptr,
1024 * 600 * 2);
return grub_video_fb_fini ();
}
static grub_err_t
grub_video_sm712_setup (unsigned int width, unsigned int height,
unsigned int mode_type, unsigned int mode_mask __attribute__ ((unused)))
{
int depth;
grub_err_t err;
int found = 0;
auto int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev, grub_pci_id_t pciid __attribute__ ((unused)));
int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev, grub_pci_id_t pciid __attribute__ ((unused)))
{
grub_pci_address_t addr;
grub_uint32_t class;
addr = grub_pci_make_address (dev, 2);
class = grub_pci_read (addr);
if (((class >> 16) & 0xffff) != 0x0300 || pciid != 0x0712126f)
return 0;
found = 1;
addr = grub_pci_make_address (dev, 4);
framebuffer.base = grub_pci_read (addr);
framebuffer.dev = dev;
return 1;
}
/* Decode depth from mode_type. If it is zero, then autodetect. */
depth = (mode_type & GRUB_VIDEO_MODE_TYPE_DEPTH_MASK)
>> GRUB_VIDEO_MODE_TYPE_DEPTH_POS;
if ((width != 1024 && width != 0) || (height != 600 && height != 0)
|| (depth != 16 && depth != 0))
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"Only 1024x600x16 is supported");
grub_pci_iterate (find_card);
if (!found)
return grub_error (GRUB_ERR_IO, "Couldn't find graphics card");
if (found && framebuffer.base == 0)
{
/* FIXME: change framebuffer base */
}
/* Fill mode info details. */
framebuffer.mode_info.width = 1024;
framebuffer.mode_info.height = 600;
framebuffer.mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_RGB;
framebuffer.mode_info.bpp = 16;
framebuffer.mode_info.bytes_per_pixel = 2;
framebuffer.mode_info.pitch = 1024 * 2;
framebuffer.mode_info.number_of_colors = 256;
framebuffer.mode_info.red_mask_size = 5;
framebuffer.mode_info.red_field_pos = 11;
framebuffer.mode_info.green_mask_size = 6;
framebuffer.mode_info.green_field_pos = 5;
framebuffer.mode_info.blue_mask_size = 5;
framebuffer.mode_info.blue_field_pos = 0;
framebuffer.mode_info.reserved_mask_size = 0;
framebuffer.mode_info.reserved_field_pos = 0;
framebuffer.mode_info.blit_format = grub_video_get_blit_format (&framebuffer.mode_info);
/* We can safely discard volatile attribute. */
framebuffer.ptr = (void *) grub_pci_device_map_range (framebuffer.dev,
framebuffer.base,
1024 * 600 * 2);
framebuffer.mapped = 1;
err = grub_video_fb_create_render_target_from_pointer (&framebuffer.render_target, &framebuffer.mode_info, framebuffer.ptr);
if (err)
return err;
err = grub_video_fb_set_active_render_target (framebuffer.render_target);
if (err)
return err;
/* Copy default palette to initialize emulated palette. */
err = grub_video_fb_set_palette (0, GRUB_VIDEO_FBSTD_NUMCOLORS,
grub_video_fbstd_colors);
return err;
}
static grub_err_t
grub_video_sm712_set_palette (unsigned int start, unsigned int count,
struct grub_video_palette_data *palette_data)
{
if (framebuffer.index_color_mode)
{
/* TODO: Implement setting indexed color mode palette to hardware. */
}
/* Then set color to emulated palette. */
return grub_video_fb_set_palette (start, count, palette_data);
}
static grub_err_t
grub_video_sm712_swap_buffers (void)
{
/* TODO: Implement buffer swapping. */
return GRUB_ERR_NONE;
}
static grub_err_t
grub_video_sm712_set_active_render_target (struct grub_video_render_target *target)
{
if (target == GRUB_VIDEO_RENDER_TARGET_DISPLAY)
target = framebuffer.render_target;
return grub_video_fb_set_active_render_target (target);
}
static grub_err_t
grub_video_sm712_get_info_and_fini (struct grub_video_mode_info *mode_info,
void **framebuf)
{
grub_memcpy (mode_info, &(framebuffer.mode_info), sizeof (*mode_info));
*framebuf = (char *) framebuffer.ptr;
grub_video_fb_fini ();
return GRUB_ERR_NONE;
}
static struct grub_video_adapter grub_video_sm712_adapter =
{
.name = "SM712 Video Driver",
.init = grub_video_sm712_video_init,
.fini = grub_video_sm712_video_fini,
.setup = grub_video_sm712_setup,
.get_info = grub_video_fb_get_info,
.get_info_and_fini = grub_video_sm712_get_info_and_fini,
.set_palette = grub_video_sm712_set_palette,
.get_palette = grub_video_fb_get_palette,
.set_viewport = grub_video_fb_set_viewport,
.get_viewport = grub_video_fb_get_viewport,
.map_color = grub_video_fb_map_color,
.map_rgb = grub_video_fb_map_rgb,
.map_rgba = grub_video_fb_map_rgba,
.unmap_color = grub_video_fb_unmap_color,
.fill_rect = grub_video_fb_fill_rect,
.blit_bitmap = grub_video_fb_blit_bitmap,
.blit_render_target = grub_video_fb_blit_render_target,
.scroll = grub_video_fb_scroll,
.swap_buffers = grub_video_sm712_swap_buffers,
.create_render_target = grub_video_fb_create_render_target,
.delete_render_target = grub_video_fb_delete_render_target,
.set_active_render_target = grub_video_sm712_set_active_render_target,
.get_active_render_target = grub_video_fb_get_active_render_target,
.next = 0
};
GRUB_MOD_INIT(video_sm712)
{
grub_video_register (&grub_video_sm712_adapter);
}
GRUB_MOD_FINI(video_sm712)
{
grub_video_unregister (&grub_video_sm712_adapter);
}

289
video/video.c
View file

@ -81,7 +81,7 @@ grub_err_t
grub_video_get_info (struct grub_video_mode_info *mode_info)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
/* If mode_info is NULL just report that video adapter is active. */
if (! mode_info)
@ -93,6 +93,14 @@ grub_video_get_info (struct grub_video_mode_info *mode_info)
return grub_video_adapter_active->get_info (mode_info);
}
grub_video_driver_id_t
grub_video_get_driver_id (void)
{
if (! grub_video_adapter_active)
return GRUB_VIDEO_DRIVER_NONE;
return grub_video_adapter_active->id;
}
/* Get information about active video mode. */
grub_err_t
grub_video_get_info_and_fini (struct grub_video_mode_info *mode_info,
@ -101,7 +109,7 @@ grub_video_get_info_and_fini (struct grub_video_mode_info *mode_info,
grub_err_t err;
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
err = grub_video_adapter_active->get_info_and_fini (mode_info, framebuffer);
if (err)
@ -209,7 +217,7 @@ grub_video_set_palette (unsigned int start, unsigned int count,
struct grub_video_palette_data *palette_data)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
return grub_video_adapter_active->set_palette (start, count, palette_data);
}
@ -220,7 +228,7 @@ grub_video_get_palette (unsigned int start, unsigned int count,
struct grub_video_palette_data *palette_data)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
return grub_video_adapter_active->get_palette (start, count, palette_data);
}
@ -231,7 +239,7 @@ grub_video_set_viewport (unsigned int x, unsigned int y,
unsigned int width, unsigned int height)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
return grub_video_adapter_active->set_viewport (x, y, width, height);
}
@ -242,7 +250,7 @@ grub_video_get_viewport (unsigned int *x, unsigned int *y,
unsigned int *width, unsigned int *height)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
return grub_video_adapter_active->get_viewport (x, y, width, height);
}
@ -285,7 +293,7 @@ grub_video_unmap_color (grub_video_color_t color, grub_uint8_t *red,
grub_uint8_t *alpha)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
return grub_video_adapter_active->unmap_color (color,
red,
@ -300,7 +308,7 @@ grub_video_fill_rect (grub_video_color_t color, int x, int y,
unsigned int width, unsigned int height)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
return grub_video_adapter_active->fill_rect (color, x, y, width, height);
}
@ -313,7 +321,7 @@ grub_video_blit_bitmap (struct grub_video_bitmap *bitmap,
unsigned int width, unsigned int height)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
return grub_video_adapter_active->blit_bitmap (bitmap, oper, x, y,
offset_x, offset_y,
@ -328,7 +336,7 @@ grub_video_blit_render_target (struct grub_video_render_target *target,
unsigned int width, unsigned int height)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
return grub_video_adapter_active->blit_render_target (target, oper, x, y,
offset_x, offset_y,
@ -340,7 +348,7 @@ grub_err_t
grub_video_scroll (grub_video_color_t color, int dx, int dy)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
return grub_video_adapter_active->scroll (color, dx, dy);
}
@ -350,7 +358,7 @@ grub_err_t
grub_video_swap_buffers (void)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
return grub_video_adapter_active->swap_buffers ();
}
@ -362,7 +370,7 @@ grub_video_create_render_target (struct grub_video_render_target **result,
unsigned int mode_type)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
return grub_video_adapter_active->create_render_target (result,
width, height,
@ -374,7 +382,7 @@ grub_err_t
grub_video_delete_render_target (struct grub_video_render_target *target)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
return grub_video_adapter_active->delete_render_target (target);
}
@ -384,7 +392,7 @@ grub_err_t
grub_video_set_active_render_target (struct grub_video_render_target *target)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
return grub_video_adapter_active->set_active_render_target (target);
}
@ -394,26 +402,86 @@ grub_err_t
grub_video_get_active_render_target (struct grub_video_render_target **target)
{
if (! grub_video_adapter_active)
return grub_error (GRUB_ERR_BAD_DEVICE, "No video mode activated");
return grub_error (GRUB_ERR_BAD_DEVICE, "no video mode activated");
return grub_video_adapter_active->get_active_render_target (target);
}
/* Parse <width>x<height>[x<depth>]*/
static grub_err_t
parse_modespec (const char *current_mode, int *width, int *height, int *depth)
{
const char *value;
const char *param = current_mode;
*width = *height = *depth = -1;
if (grub_strcmp (param, "auto") == 0)
{
*width = *height = 0;
return GRUB_ERR_NONE;
}
/* Find width value. */
value = param;
param = grub_strchr(param, 'x');
if (param == NULL)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"Invalid mode: %s\n",
current_mode);
param++;
*width = grub_strtoul (value, 0, 0);
if (grub_errno != GRUB_ERR_NONE)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"Invalid mode: %s\n",
current_mode);
/* Find height value. */
value = param;
param = grub_strchr(param, 'x');
if (param == NULL)
{
*height = grub_strtoul (value, 0, 0);
if (grub_errno != GRUB_ERR_NONE)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"Invalid mode: %s\n",
current_mode);
}
else
{
/* We have optional color depth value. */
param++;
*height = grub_strtoul (value, 0, 0);
if (grub_errno != GRUB_ERR_NONE)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"Invalid mode: %s\n",
current_mode);
/* Convert color depth value. */
value = param;
*depth = grub_strtoul (value, 0, 0);
if (grub_errno != GRUB_ERR_NONE)
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"Invalid mode: %s\n",
current_mode);
}
return GRUB_ERR_NONE;
}
grub_err_t
grub_video_set_mode (const char *modestring,
int NESTED_FUNC_ATTR (*hook) (grub_video_adapter_t p,
struct grub_video_mode_info *mode_info))
unsigned int modemask,
unsigned int modevalue)
{
char *tmp;
char *next_mode;
char *current_mode;
char *param;
char *value;
char *modevar;
int width = -1;
int height = -1;
int depth = -1;
int flags = 0;
modevalue &= modemask;
/* Take copy of env.var. as we don't want to modify that. */
modevar = grub_strdup (modestring);
@ -429,26 +497,26 @@ grub_video_set_mode (const char *modestring,
|| grub_memcmp (next_mode, "keep,", sizeof ("keep,") - 1) == 0
|| grub_memcmp (next_mode, "keep;", sizeof ("keep;") - 1) == 0)
{
struct grub_video_mode_info mode_info;
int suitable = 1;
grub_err_t err;
grub_memset (&mode_info, 0, sizeof (mode_info));
if (grub_video_adapter_active)
{
struct grub_video_mode_info mode_info;
grub_memset (&mode_info, 0, sizeof (mode_info));
err = grub_video_get_info (&mode_info);
if (err)
{
suitable = 0;
grub_errno = GRUB_ERR_NONE;
}
if ((mode_info.mode_type & modemask) != modevalue)
suitable = 0;
}
else
mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_PURE_TEXT;
else if (((GRUB_VIDEO_MODE_TYPE_PURE_TEXT & modemask) != 0)
&& ((GRUB_VIDEO_MODE_TYPE_PURE_TEXT & modevalue) == 0))
suitable = 0;
if (suitable && hook)
suitable = hook (grub_video_adapter_active, &mode_info);
if (suitable)
{
grub_free (modevar);
@ -460,7 +528,7 @@ grub_video_set_mode (const char *modestring,
grub_free (modevar);
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"No suitable mode found.");
"no suitable mode found");
}
/* Skip separator. */
@ -482,15 +550,16 @@ grub_video_set_mode (const char *modestring,
/* Loop until all modes has been tested out. */
while (next_mode != NULL)
{
int width = -1;
int height = -1;
int depth = -1;
grub_err_t err;
unsigned int flags = modevalue;
unsigned int flagmask = modemask;
/* Use last next_mode as current mode. */
tmp = next_mode;
/* Reset video mode settings. */
width = -1;
height = -1;
depth = -1;
flags = 0;
/* Save position of next mode and separate modes. */
for (; *next_mode; next_mode++)
if (*next_mode == ',' || *next_mode == ';')
@ -509,19 +578,16 @@ grub_video_set_mode (const char *modestring,
/* Initialize token holders. */
current_mode = tmp;
param = tmp;
value = NULL;
/* XXX: we assume that we're in pure text mode if
no video mode is initialized. Is it always true? */
if (grub_strcmp (param, "text") == 0)
if (grub_strcmp (current_mode, "text") == 0)
{
struct grub_video_mode_info mode_info;
grub_memset (&mode_info, 0, sizeof (mode_info));
mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_PURE_TEXT;
if (! hook || hook (0, &mode_info))
if (((GRUB_VIDEO_MODE_TYPE_PURE_TEXT & modemask) == 0)
|| ((GRUB_VIDEO_MODE_TYPE_PURE_TEXT & modevalue) != 0))
{
/* Valid mode found from adapter, and it has been activated.
Specify it as active adapter. */
@ -534,121 +600,31 @@ grub_video_set_mode (const char *modestring,
}
}
/* Parse <width>x<height>[x<depth>]*/
/* Find width value. */
value = param;
param = grub_strchr(param, 'x');
if (param == NULL)
err = parse_modespec (current_mode, &width, &height, &depth);
if (err)
{
grub_err_t rc;
/* First setup error message. */
rc = grub_error (GRUB_ERR_BAD_ARGUMENT,
"Invalid mode: %s\n",
current_mode);
/* Free memory before returning. */
grub_free (modevar);
return rc;
}
*param = 0;
param++;
width = grub_strtoul (value, 0, 0);
if (grub_errno != GRUB_ERR_NONE)
{
grub_err_t rc;
/* First setup error message. */
rc = grub_error (GRUB_ERR_BAD_ARGUMENT,
"Invalid mode: %s\n",
current_mode);
/* Free memory before returning. */
grub_free (modevar);
return rc;
}
/* Find height value. */
value = param;
param = grub_strchr(param, 'x');
if (param == NULL)
{
height = grub_strtoul (value, 0, 0);
if (grub_errno != GRUB_ERR_NONE)
{
grub_err_t rc;
/* First setup error message. */
rc = grub_error (GRUB_ERR_BAD_ARGUMENT,
"Invalid mode: %s\n",
current_mode);
/* Free memory before returning. */
grub_free (modevar);
return rc;
}
}
else
{
/* We have optional color depth value. */
*param = 0;
param++;
height = grub_strtoul (value, 0, 0);
if (grub_errno != GRUB_ERR_NONE)
{
grub_err_t rc;
/* First setup error message. */
rc = grub_error (GRUB_ERR_BAD_ARGUMENT,
"Invalid mode: %s\n",
current_mode);
/* Free memory before returning. */
grub_free (modevar);
return rc;
}
/* Convert color depth value. */
value = param;
depth = grub_strtoul (value, 0, 0);
if (grub_errno != GRUB_ERR_NONE)
{
grub_err_t rc;
/* First setup error message. */
rc = grub_error (GRUB_ERR_BAD_ARGUMENT,
"Invalid mode: %s\n",
current_mode);
/* Free memory before returning. */
grub_free (modevar);
return rc;
}
return err;
}
/* Try out video mode. */
/* If we have 8 or less bits, then assume that it is indexed color mode. */
if ((depth <= 8) && (depth != -1))
flags |= GRUB_VIDEO_MODE_TYPE_INDEX_COLOR;
/* If user requested specific depth check if this depth is supported. */
if (depth != -1 && (flagmask & GRUB_VIDEO_MODE_TYPE_DEPTH_MASK)
&&
(((flags & GRUB_VIDEO_MODE_TYPE_DEPTH_MASK)
!= ((depth << GRUB_VIDEO_MODE_TYPE_DEPTH_POS)
& GRUB_VIDEO_MODE_TYPE_DEPTH_MASK))))
continue;
/* We have more than 8 bits, then assume that it is RGB color mode. */
if (depth > 8)
flags |= GRUB_VIDEO_MODE_TYPE_RGB;
/* If user requested specific depth, forward that information to driver. */
if (depth != -1)
flags |= (depth << GRUB_VIDEO_MODE_TYPE_DEPTH_POS)
& GRUB_VIDEO_MODE_TYPE_DEPTH_MASK;
{
flags |= (depth << GRUB_VIDEO_MODE_TYPE_DEPTH_POS)
& GRUB_VIDEO_MODE_TYPE_DEPTH_MASK;
flagmask |= GRUB_VIDEO_MODE_TYPE_DEPTH_MASK;
}
/* Try to initialize requested mode. Ignore any errors. */
grub_video_adapter_t p;
@ -656,7 +632,6 @@ grub_video_set_mode (const char *modestring,
/* Loop thru all possible video adapter trying to find requested mode. */
for (p = grub_video_adapter_list; p; p = p->next)
{
grub_err_t err;
struct grub_video_mode_info mode_info;
grub_memset (&mode_info, 0, sizeof (mode_info));
@ -670,7 +645,7 @@ grub_video_set_mode (const char *modestring,
}
/* Try to initialize video mode. */
err = p->setup (width, height, flags);
err = p->setup (width, height, flags, flagmask);
if (err != GRUB_ERR_NONE)
{
p->fini ();
@ -686,7 +661,15 @@ grub_video_set_mode (const char *modestring,
continue;
}
if (hook && ! hook (p, &mode_info))
flags = mode_info.mode_type & ~GRUB_VIDEO_MODE_TYPE_DEPTH_MASK;
flags |= (mode_info.bpp << GRUB_VIDEO_MODE_TYPE_DEPTH_POS)
& GRUB_VIDEO_MODE_TYPE_DEPTH_MASK;
/* Check that mode is suitable for upper layer. */
if ((flags & GRUB_VIDEO_MODE_TYPE_PURE_TEXT)
? (((GRUB_VIDEO_MODE_TYPE_PURE_TEXT & modemask) != 0)
&& ((GRUB_VIDEO_MODE_TYPE_PURE_TEXT & modevalue) == 0))
: ((flags & modemask) != modevalue))
{
p->fini ();
grub_errno = GRUB_ERR_NONE;
@ -709,7 +692,7 @@ grub_video_set_mode (const char *modestring,
grub_free (modevar);
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"No suitable mode found.");
"no suitable mode found");
}
/* Initialize Video API module. */