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videoinfo on non-vbe.

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* grub-core/Makefile.core.def (vbeinfo): Removed.
	(vbetest): Removed.
	(videoinfo): New module.
	* grub-core/commands/i386/pc/vbeinfo.c: Removed.
	* grub-core/commands/i386/pc/vbetest.c: Removed.
	* grub-core/commands/videoinfo.c: New file.
	* grub-core/commands/videotest.c (grub_cmd_videotest): Support mode
	specification.
	(grub_cmd_videotest) [GRUB_MACHINE_PCBIOS]: Load vbe.mod when invoked
	as vbetest.
	(GRUB_MOD_INIT) [GRUB_MACHINE_PCBIOS]: New command vbetest.
	(GRUB_MOD_FINI) [GRUB_MACHINE_PCBIOS]: Unregister vbetest.
	* grub-core/video/efi_gop.c (grub_video_gop_fill_mode_info): Fill
	mode_number. New parameter mode. All users updated.
	(grub_video_gop_iterate): New function.
	(grub_video_efi_gop): New member iterate.
	* grub-core/video/i386/pc/vbe.c (framebuffer): Removed leftover fields.
	(grub_vbe_set_video_mode): Remove setting useless fields.
	(vbe2videoinfo): New function.
	(grub_video_vbe_iterate): Likewise.
	(grub_video_vbe_setup): Use vbe2videoinfo.
	(grub_video_vbe_print_adapter_specific_info): New function.
	(grub_video_vbe_adapter): New fields iterate and
	print_adapter_specific_info.
	* include/grub/video.h (GRUB_VIDEO_MODE_*): Transform into enum.
	All users updated.
	(grub_video_mode_info): New field mode_number.
	(grub_video_adapter): New fields iterate and
	print_adapter_specific_info.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-09-13 13:38:13 +02:00
commit 9d2be652d4
9 changed files with 448 additions and 472 deletions
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43
grub-core/video/efi_gop.c
View file

@ -127,9 +127,11 @@ grub_video_gop_get_bitmask (grub_uint32_t mask, unsigned int *mask_size,
}
static grub_err_t
grub_video_gop_fill_mode_info (struct grub_efi_gop_mode_info *in,
grub_video_gop_fill_mode_info (unsigned mode,
struct grub_efi_gop_mode_info *in,
struct grub_video_mode_info *out)
{
out->mode_number = mode;
out->number_of_colors = 256;
out->width = in->width;
out->height = in->height;
@ -183,6 +185,39 @@ grub_video_gop_fill_mode_info (struct grub_efi_gop_mode_info *in,
return GRUB_ERR_NONE;
}
static int
grub_video_gop_iterate (int (*hook) (const struct grub_video_mode_info *info))
{
unsigned mode;
for (mode = 0; mode < gop->mode->max_mode; mode++)
{
grub_efi_uintn_t size;
grub_efi_status_t status;
struct grub_efi_gop_mode_info *info = NULL;
grub_err_t err;
struct grub_video_mode_info mode_info;
status = efi_call_4 (gop->query_mode, gop, mode, &size, &info);
if (status)
{
info = 0;
continue;
}
err = grub_video_gop_fill_mode_info (mode, info, &mode_info);
if (err)
{
grub_errno = GRUB_ERR_NONE;
continue;
}
if (hook (&mode_info))
return 1;
}
return 0;
}
static grub_err_t
grub_video_gop_setup (unsigned int width, unsigned int height,
unsigned int mode_type, unsigned int mode_mask __attribute__ ((unused)))
@ -226,7 +261,7 @@ grub_video_gop_setup (unsigned int width, unsigned int height,
if (status)
{
info = 0;
break;
continue;
}
grub_dprintf ("video", "GOP: mode %d: %dx%d\n", mode, info->width,
@ -281,7 +316,8 @@ grub_video_gop_setup (unsigned int width, unsigned int height,
info = gop->mode->info;
err = grub_video_gop_fill_mode_info (info, &framebuffer.mode_info);
err = grub_video_gop_fill_mode_info (gop->mode->mode, info,
&framebuffer.mode_info);
if (err)
{
grub_dprintf ("video", "GOP: couldn't fill mode info\n");
@ -379,6 +415,7 @@ static struct grub_video_adapter grub_video_gop_adapter =
.delete_render_target = grub_video_fb_delete_render_target,
.set_active_render_target = grub_video_gop_set_active_render_target,
.get_active_render_target = grub_video_fb_get_active_render_target,
.iterate = grub_video_gop_iterate,
.next = 0
};

235
grub-core/video/i386/pc/vbe.c
View file

@ -33,7 +33,6 @@
static int vbe_detected = -1;
static struct grub_vbe_info_block controller_info;
static struct grub_vbe_mode_info_block active_vbe_mode_info;
/* Track last mode to support cards which fail on get_mode. */
static grub_uint32_t last_set_mode = 3;
@ -42,11 +41,7 @@ static struct
{
struct grub_video_mode_info mode_info;
unsigned int bytes_per_scan_line;
unsigned int bytes_per_pixel;
grub_uint32_t active_vbe_mode;
grub_uint8_t *ptr;
int index_color_mode;
} framebuffer;
static grub_uint32_t initial_vbe_mode;
@ -332,21 +327,12 @@ grub_vbe_set_video_mode (grub_uint32_t vbe_mode,
vbe_mode |= 1 << 14;
/* Determine frame buffer pixel format. */
switch (new_vbe_mode_info.memory_model)
{
case GRUB_VBE_MEMORY_MODEL_PACKED_PIXEL:
framebuffer.index_color_mode = 1;
break;
case GRUB_VBE_MEMORY_MODEL_DIRECT_COLOR:
framebuffer.index_color_mode = 0;
break;
default:
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"unsupported pixel format 0x%x",
new_vbe_mode_info.memory_model);
}
if (new_vbe_mode_info.memory_model != GRUB_VBE_MEMORY_MODEL_PACKED_PIXEL
&& new_vbe_mode_info.memory_model
!= GRUB_VBE_MEMORY_MODEL_DIRECT_COLOR)
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"unsupported pixel format 0x%x",
new_vbe_mode_info.memory_model);
}
/* Get current mode. */
@ -360,24 +346,14 @@ grub_vbe_set_video_mode (grub_uint32_t vbe_mode,
return grub_error (GRUB_ERR_BAD_DEVICE, "cannot set VBE mode %x", vbe_mode);
last_set_mode = vbe_mode;
/* Save information for later usage. */
framebuffer.active_vbe_mode = vbe_mode;
grub_memcpy (&active_vbe_mode_info, &new_vbe_mode_info, sizeof (active_vbe_mode_info));
if (vbe_mode < 0x100)
{
/* If this is not a VESA mode, guess address. */
framebuffer.ptr = (grub_uint8_t *) GRUB_MEMORY_MACHINE_VGA_ADDR;
framebuffer.index_color_mode = 1;
}
else
{
framebuffer.ptr = (grub_uint8_t *) new_vbe_mode_info.phys_base_addr;
if (controller_info.version >= 0x300)
framebuffer.bytes_per_scan_line = new_vbe_mode_info.lin_bytes_per_scan_line;
else
framebuffer.bytes_per_scan_line = new_vbe_mode_info.bytes_per_scan_line;
}
/* Check whether mode is text mode or graphics mode. */
@ -392,25 +368,9 @@ grub_vbe_set_video_mode (grub_uint32_t vbe_mode,
{
/* Graphics mode. */
/* Calculate bytes_per_pixel value. */
switch(new_vbe_mode_info.bits_per_pixel)
{
case 32: framebuffer.bytes_per_pixel = 4; break;
case 24: framebuffer.bytes_per_pixel = 3; break;
case 16: framebuffer.bytes_per_pixel = 2; break;
case 15: framebuffer.bytes_per_pixel = 2; break;
case 8: framebuffer.bytes_per_pixel = 1; break;
default:
grub_vbe_bios_set_mode (old_vbe_mode, 0);
last_set_mode = old_vbe_mode;
return grub_error (GRUB_ERR_BAD_DEVICE,
"cannot set VBE mode %x",
vbe_mode);
break;
}
/* If video mode is in indexed color, setup default VGA palette. */
if (framebuffer.index_color_mode)
if (vbe_mode < 0x100 || new_vbe_mode_info.memory_model
== GRUB_VBE_MEMORY_MODEL_PACKED_PIXEL)
{
struct grub_vbe_palette_data *palette
= (struct grub_vbe_palette_data *) GRUB_MEMORY_MACHINE_SCRATCH_ADDR;
@ -548,10 +508,13 @@ grub_video_vbe_fini (void)
grub_err_t err;
/* Restore old video mode. */
status = grub_vbe_bios_set_mode (initial_vbe_mode, 0);
if (status != GRUB_VBE_STATUS_OK)
/* TODO: Decide, is this something we want to do. */
return grub_errno;
if (last_set_mode != initial_vbe_mode)
{
status = grub_vbe_bios_set_mode (initial_vbe_mode, 0);
if (status != GRUB_VBE_STATUS_OK)
/* TODO: Decide, is this something we want to do. */
return grub_errno;
}
last_set_mode = initial_vbe_mode;
/* TODO: Free any resources allocated by driver. */
@ -583,6 +546,120 @@ doublebuf_pageflipping_set_page (int page)
return 0;
}
static void
vbe2videoinfo (grub_uint32_t mode,
const struct grub_vbe_mode_info_block *vbeinfo,
struct grub_video_mode_info *mode_info)
{
mode_info->mode_number = mode;
mode_info->width = vbeinfo->x_resolution;
mode_info->height = vbeinfo->y_resolution;
mode_info->mode_type = 0;
switch (vbeinfo->memory_model)
{
case GRUB_VBE_MEMORY_MODEL_TEXT:
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_PURE_TEXT;
break;
/* CGA is basically 4-bit packed pixel. */
case GRUB_VBE_MEMORY_MODEL_CGA:
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_CGA;
case GRUB_VBE_MEMORY_MODEL_PACKED_PIXEL:
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_INDEX_COLOR;
break;
case GRUB_VBE_MEMORY_MODEL_HERCULES:
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_HERCULES
| GRUB_VIDEO_MODE_TYPE_1BIT_BITMAP;
break;
/* Non chain 4 is a special case of planar. */
case GRUB_VBE_MEMORY_MODEL_NONCHAIN4_256:
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_NONCHAIN4;
case GRUB_VBE_MEMORY_MODEL_PLANAR:
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_PLANAR
| GRUB_VIDEO_MODE_TYPE_INDEX_COLOR;
break;
case GRUB_VBE_MEMORY_MODEL_YUV:
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_YUV;
break;
case GRUB_VBE_MEMORY_MODEL_DIRECT_COLOR:
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_RGB;
break;
default:
mode_info->mode_type |= GRUB_VIDEO_MODE_TYPE_UNKNOWN;
break;
}
mode_info->bpp = vbeinfo->bits_per_pixel;
/* Calculate bytes_per_pixel value. */
switch(vbeinfo->bits_per_pixel)
{
case 32:
mode_info->bytes_per_pixel = 4;
break;
case 24:
mode_info->bytes_per_pixel = 3;
break;
case 16:
mode_info->bytes_per_pixel = 2;
break;
case 15:
mode_info->bytes_per_pixel = 2;
break;
case 8:
mode_info->bytes_per_pixel = 1;
break;
case 4:
mode_info->bytes_per_pixel = 0;
break;
}
if (controller_info.version >= 0x300)
mode_info->pitch = vbeinfo->lin_bytes_per_scan_line;
else
mode_info->pitch = vbeinfo->bytes_per_scan_line;
mode_info->number_of_colors = 256; /* TODO: fix me. */
mode_info->red_mask_size = vbeinfo->red_mask_size;
mode_info->red_field_pos = vbeinfo->red_field_position;
mode_info->green_mask_size = vbeinfo->green_mask_size;
mode_info->green_field_pos = vbeinfo->green_field_position;
mode_info->blue_mask_size = vbeinfo->blue_mask_size;
mode_info->blue_field_pos = vbeinfo->blue_field_position;
mode_info->reserved_mask_size = vbeinfo->rsvd_mask_size;
mode_info->reserved_field_pos = vbeinfo->rsvd_field_position;
mode_info->blit_format = grub_video_get_blit_format (mode_info);
}
static int
grub_video_vbe_iterate (int (*hook) (const struct grub_video_mode_info *info))
{
grub_uint16_t *p;
struct grub_vbe_mode_info_block vbe_mode_info;
struct grub_video_mode_info mode_info;
for (p = vbe_mode_list; *p != 0xFFFF; p++)
{
grub_vbe_get_video_mode_info (*p, &vbe_mode_info);
if (grub_errno != GRUB_ERR_NONE)
{
/* Could not retrieve mode info, retreat. */
grub_errno = GRUB_ERR_NONE;
break;
}
vbe2videoinfo (*p, &vbe_mode_info, &mode_info);
if (hook (&mode_info))
return 1;
}
return 0;
}
static grub_err_t
grub_video_vbe_setup (unsigned int width, unsigned int height,
unsigned int mode_type, unsigned int mode_mask)
@ -631,6 +708,14 @@ grub_video_vbe_setup (unsigned int width, unsigned int height,
/* Not compatible memory model. */
continue;
if (vbe_mode_info.bits_per_pixel != 8
&& vbe_mode_info.bits_per_pixel != 15
&& vbe_mode_info.bits_per_pixel != 16
&& vbe_mode_info.bits_per_pixel != 24
&& vbe_mode_info.bits_per_pixel != 32)
/* Unsupported bitdepth . */
continue;
if (((vbe_mode_info.x_resolution != width)
|| (vbe_mode_info.y_resolution != height)) && width != 0 && height != 0)
/* Non matching resolution. */
@ -676,36 +761,16 @@ grub_video_vbe_setup (unsigned int width, unsigned int height,
if (best_vbe_mode != 0)
{
grub_err_t err;
static struct grub_vbe_mode_info_block active_vbe_mode_info;
/* If this fails, then we have mode selection heuristics problem,
or adapter failure. */
/* grub_vbe_set_video_mode already sets active_vbe_mode_info. */
grub_vbe_set_video_mode (best_vbe_mode, NULL);
grub_vbe_set_video_mode (best_vbe_mode, &active_vbe_mode_info);
if (grub_errno != GRUB_ERR_NONE)
return grub_errno;
/* Fill mode info details. */
framebuffer.mode_info.width = active_vbe_mode_info.x_resolution;
framebuffer.mode_info.height = active_vbe_mode_info.y_resolution;
if (framebuffer.index_color_mode)
framebuffer.mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR;
else
framebuffer.mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_RGB;
framebuffer.mode_info.bpp = active_vbe_mode_info.bits_per_pixel;
framebuffer.mode_info.bytes_per_pixel = framebuffer.bytes_per_pixel;
framebuffer.mode_info.pitch = framebuffer.bytes_per_scan_line;
framebuffer.mode_info.number_of_colors = 256; /* TODO: fix me. */
framebuffer.mode_info.red_mask_size = active_vbe_mode_info.red_mask_size;
framebuffer.mode_info.red_field_pos = active_vbe_mode_info.red_field_position;
framebuffer.mode_info.green_mask_size = active_vbe_mode_info.green_mask_size;
framebuffer.mode_info.green_field_pos = active_vbe_mode_info.green_field_position;
framebuffer.mode_info.blue_mask_size = active_vbe_mode_info.blue_mask_size;
framebuffer.mode_info.blue_field_pos = active_vbe_mode_info.blue_field_position;
framebuffer.mode_info.reserved_mask_size = active_vbe_mode_info.rsvd_mask_size;
framebuffer.mode_info.reserved_field_pos = active_vbe_mode_info.rsvd_field_position;
framebuffer.mode_info.blit_format = grub_video_get_blit_format (&framebuffer.mode_info);
vbe2videoinfo (best_vbe_mode, &active_vbe_mode_info,
&framebuffer.mode_info);
{
/* Get video RAM size in bytes. */
@ -740,7 +805,7 @@ static grub_err_t
grub_video_vbe_set_palette (unsigned int start, unsigned int count,
struct grub_video_palette_data *palette_data)
{
if (framebuffer.index_color_mode)
if (framebuffer.mode_info.mode_type == GRUB_VIDEO_MODE_TYPE_INDEX_COLOR)
{
/* TODO: Implement setting indexed color mode palette to hardware. */
//status = grub_vbe_bios_set_palette_data (sizeof (vga_colors)
@ -764,6 +829,20 @@ grub_video_vbe_get_info_and_fini (struct grub_video_mode_info *mode_info,
return grub_video_fb_get_info_and_fini (mode_info, framebuf);
}
static void
grub_video_vbe_print_adapter_specific_info (void)
{
grub_printf (" VBE info: version: %d.%d OEM software rev: %d.%d\n",
controller_info.version >> 8,
controller_info.version & 0xFF,
controller_info.oem_software_rev >> 8,
controller_info.oem_software_rev & 0xFF);
/* The total_memory field is in 64 KiB units. */
grub_printf (" total memory: %d KiB\n",
(controller_info.total_memory << 16) / 1024);
}
static struct grub_video_adapter grub_video_vbe_adapter =
{
.name = "VESA BIOS Extension Video Driver",
@ -793,6 +872,8 @@ static struct grub_video_adapter grub_video_vbe_adapter =
.delete_render_target = grub_video_fb_delete_render_target,
.set_active_render_target = grub_video_fb_set_active_render_target,
.get_active_render_target = grub_video_fb_get_active_render_target,
.iterate = grub_video_vbe_iterate,
.print_adapter_specific_info = grub_video_vbe_print_adapter_specific_info,
.next = 0
};