d94497eaca
loongson. * grub-core/kern/mips/loongson/init.c (grub_machine_init): Init video_radeon_fuloong2e. * grub-core/video/radeon_fuloong2e.c: New file. * include/grub/video.h (grub_video_id_t): Add new ID GRUB_VIDEO_DRIVER_RADEON_FULOONG2E.
532 lines
17 KiB
C
532 lines
17 KiB
C
/*
|
|
* GRUB -- GRand Unified Bootloader
|
|
* Copyright (C) 2006,2007,2008,2009 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
|
|
* 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/>.
|
|
*/
|
|
|
|
#ifndef GRUB_VIDEO_HEADER
|
|
#define GRUB_VIDEO_HEADER 1
|
|
|
|
#include <grub/err.h>
|
|
#include <grub/types.h>
|
|
#include <grub/list.h>
|
|
|
|
/* Video color in hardware dependent format. Users should not assume any
|
|
specific coding format. */
|
|
typedef grub_uint32_t grub_video_color_t;
|
|
|
|
/* Video color in hardware independent format. */
|
|
typedef struct grub_video_rgba_color
|
|
{
|
|
grub_uint8_t red;
|
|
grub_uint8_t green;
|
|
grub_uint8_t blue;
|
|
grub_uint8_t alpha;
|
|
} grub_video_rgba_color_t;
|
|
|
|
/* This structure is driver specific and should not be accessed directly by
|
|
outside code. */
|
|
struct grub_video_render_target;
|
|
|
|
/* Forward declarations for used data structures. */
|
|
struct grub_video_bitmap;
|
|
|
|
/* Defines used to describe video mode or rendering target. */
|
|
/* If following is set render target contains currenly displayed image
|
|
after swapping buffers (otherwise it contains previously displayed image).
|
|
*/
|
|
typedef enum grub_video_mode_type
|
|
{
|
|
GRUB_VIDEO_MODE_TYPE_RGB = 0x00000001,
|
|
GRUB_VIDEO_MODE_TYPE_INDEX_COLOR = 0x00000002,
|
|
GRUB_VIDEO_MODE_TYPE_1BIT_BITMAP = 0x00000004,
|
|
GRUB_VIDEO_MODE_TYPE_YUV = 0x00000008,
|
|
|
|
/* Defines used to mask flags. */
|
|
GRUB_VIDEO_MODE_TYPE_COLOR_MASK = 0x0000000F,
|
|
|
|
GRUB_VIDEO_MODE_TYPE_DOUBLE_BUFFERED = 0x00000010,
|
|
GRUB_VIDEO_MODE_TYPE_ALPHA = 0x00000020,
|
|
GRUB_VIDEO_MODE_TYPE_PURE_TEXT = 0x00000040,
|
|
GRUB_VIDEO_MODE_TYPE_UPDATING_SWAP = 0x00000080,
|
|
GRUB_VIDEO_MODE_TYPE_OPERATIONAL_MASK = 0x000000F0,
|
|
|
|
/* Defines used to specify requested bit depth. */
|
|
GRUB_VIDEO_MODE_TYPE_DEPTH_MASK = 0x0000FF00,
|
|
#define GRUB_VIDEO_MODE_TYPE_DEPTH_POS 8
|
|
|
|
GRUB_VIDEO_MODE_TYPE_UNKNOWN = 0x00010000,
|
|
GRUB_VIDEO_MODE_TYPE_HERCULES = 0x00020000,
|
|
GRUB_VIDEO_MODE_TYPE_PLANAR = 0x00040000,
|
|
GRUB_VIDEO_MODE_TYPE_NONCHAIN4 = 0x00080000,
|
|
GRUB_VIDEO_MODE_TYPE_CGA = 0x00100000,
|
|
GRUB_VIDEO_MODE_TYPE_INFO_MASK = 0x00FF0000,
|
|
} grub_video_mode_type_t;
|
|
|
|
/* The basic render target representing the whole display. This always
|
|
renders to the back buffer when double-buffering is in use. */
|
|
#define GRUB_VIDEO_RENDER_TARGET_DISPLAY \
|
|
((struct grub_video_render_target *) 0)
|
|
|
|
/* Defined blitting formats. */
|
|
enum grub_video_blit_format
|
|
{
|
|
/* Generic RGBA, use fields & masks. */
|
|
GRUB_VIDEO_BLIT_FORMAT_RGBA,
|
|
|
|
/* Optimized RGBA's. */
|
|
GRUB_VIDEO_BLIT_FORMAT_RGBA_8888,
|
|
GRUB_VIDEO_BLIT_FORMAT_BGRA_8888,
|
|
|
|
/* Generic RGB, use fields & masks. */
|
|
GRUB_VIDEO_BLIT_FORMAT_RGB,
|
|
|
|
/* Optimized RGB's. */
|
|
GRUB_VIDEO_BLIT_FORMAT_RGB_888,
|
|
GRUB_VIDEO_BLIT_FORMAT_BGR_888,
|
|
GRUB_VIDEO_BLIT_FORMAT_RGB_565,
|
|
GRUB_VIDEO_BLIT_FORMAT_BGR_565,
|
|
|
|
/* When needed, decode color or just use value as is. */
|
|
GRUB_VIDEO_BLIT_FORMAT_INDEXCOLOR,
|
|
|
|
/* Two color bitmap; bits packed: rows are not padded to byte boundary. */
|
|
GRUB_VIDEO_BLIT_FORMAT_1BIT_PACKED
|
|
};
|
|
|
|
/* Define blitting operators. */
|
|
enum grub_video_blit_operators
|
|
{
|
|
/* Replace target bitmap data with source. */
|
|
GRUB_VIDEO_BLIT_REPLACE,
|
|
/* Blend target and source based on source's alpha value. */
|
|
GRUB_VIDEO_BLIT_BLEND
|
|
};
|
|
|
|
struct grub_video_mode_info
|
|
{
|
|
/* Width of the screen. */
|
|
unsigned int width;
|
|
|
|
/* Height of the screen. */
|
|
unsigned int height;
|
|
|
|
/* Mode type bitmask. Contains information like is it Index color or
|
|
RGB mode. */
|
|
grub_video_mode_type_t mode_type;
|
|
|
|
/* Bits per pixel. */
|
|
unsigned int bpp;
|
|
|
|
/* Bytes per pixel. */
|
|
unsigned int bytes_per_pixel;
|
|
|
|
/* Pitch of one scanline. How many bytes there are for scanline. */
|
|
unsigned int pitch;
|
|
|
|
/* In index color mode, number of colors. In RGB mode this is 256. */
|
|
unsigned int number_of_colors;
|
|
|
|
unsigned int mode_number;
|
|
#define GRUB_VIDEO_MODE_NUMBER_INVALID 0xffffffff
|
|
|
|
/* Optimization hint how binary data is coded. */
|
|
enum grub_video_blit_format blit_format;
|
|
|
|
/* How many bits are reserved for red color. */
|
|
unsigned int red_mask_size;
|
|
|
|
/* What is location of red color bits. In Index Color mode, this is 0. */
|
|
unsigned int red_field_pos;
|
|
|
|
/* How many bits are reserved for green color. */
|
|
unsigned int green_mask_size;
|
|
|
|
/* What is location of green color bits. In Index Color mode, this is 0. */
|
|
unsigned int green_field_pos;
|
|
|
|
/* How many bits are reserved for blue color. */
|
|
unsigned int blue_mask_size;
|
|
|
|
/* What is location of blue color bits. In Index Color mode, this is 0. */
|
|
unsigned int blue_field_pos;
|
|
|
|
/* How many bits are reserved in color. */
|
|
unsigned int reserved_mask_size;
|
|
|
|
/* What is location of reserved color bits. In Index Color mode,
|
|
this is 0. */
|
|
unsigned int reserved_field_pos;
|
|
|
|
/* For 1-bit bitmaps, the background color. Used for bits = 0. */
|
|
grub_uint8_t bg_red;
|
|
grub_uint8_t bg_green;
|
|
grub_uint8_t bg_blue;
|
|
grub_uint8_t bg_alpha;
|
|
|
|
/* For 1-bit bitmaps, the foreground color. Used for bits = 1. */
|
|
grub_uint8_t fg_red;
|
|
grub_uint8_t fg_green;
|
|
grub_uint8_t fg_blue;
|
|
grub_uint8_t fg_alpha;
|
|
};
|
|
|
|
/* A 2D rectangle type. */
|
|
struct grub_video_rect
|
|
{
|
|
unsigned x;
|
|
unsigned y;
|
|
unsigned width;
|
|
unsigned height;
|
|
};
|
|
typedef struct grub_video_rect grub_video_rect_t;
|
|
|
|
struct grub_video_signed_rect
|
|
{
|
|
signed x;
|
|
signed y;
|
|
unsigned width;
|
|
unsigned height;
|
|
};
|
|
typedef struct grub_video_signed_rect grub_video_signed_rect_t;
|
|
|
|
struct grub_video_palette_data
|
|
{
|
|
grub_uint8_t r; /* Red color value (0-255). */
|
|
grub_uint8_t g; /* Green color value (0-255). */
|
|
grub_uint8_t b; /* Blue color value (0-255). */
|
|
grub_uint8_t a; /* Reserved bits value (0-255). */
|
|
};
|
|
|
|
struct grub_video_edid_info
|
|
{
|
|
grub_uint8_t header[8];
|
|
grub_uint16_t manufacturer_id;
|
|
grub_uint16_t product_id;
|
|
grub_uint32_t serial_number;
|
|
grub_uint8_t week_of_manufacture;
|
|
grub_uint8_t year_of_manufacture;
|
|
grub_uint8_t version;
|
|
grub_uint8_t revision;
|
|
|
|
grub_uint8_t video_input_definition;
|
|
grub_uint8_t max_horizontal_image_size;
|
|
grub_uint8_t max_vertical_image_size;
|
|
grub_uint8_t display_gamma;
|
|
grub_uint8_t feature_support;
|
|
#define GRUB_VIDEO_EDID_FEATURE_PREFERRED_TIMING_MODE (1 << 1)
|
|
|
|
grub_uint8_t red_green_lo;
|
|
grub_uint8_t blue_white_lo;
|
|
grub_uint8_t red_x_hi;
|
|
grub_uint8_t red_y_hi;
|
|
grub_uint8_t green_x_hi;
|
|
grub_uint8_t green_y_hi;
|
|
grub_uint8_t blue_x_hi;
|
|
grub_uint8_t blue_y_hi;
|
|
grub_uint8_t white_x_hi;
|
|
grub_uint8_t white_y_hi;
|
|
|
|
grub_uint8_t established_timings_1;
|
|
grub_uint8_t established_timings_2;
|
|
grub_uint8_t manufacturer_reserved_timings;
|
|
|
|
grub_uint16_t standard_timings[8];
|
|
|
|
struct {
|
|
grub_uint16_t pixel_clock;
|
|
/* Only valid if the pixel clock is non-null. */
|
|
grub_uint8_t horizontal_active_lo;
|
|
grub_uint8_t horizontal_blanking_lo;
|
|
grub_uint8_t horizontal_hi;
|
|
grub_uint8_t vertical_active_lo;
|
|
grub_uint8_t vertical_blanking_lo;
|
|
grub_uint8_t vertical_hi;
|
|
grub_uint8_t horizontal_sync_offset_lo;
|
|
grub_uint8_t horizontal_sync_pulse_width_lo;
|
|
grub_uint8_t vertical_sync_lo;
|
|
grub_uint8_t sync_hi;
|
|
grub_uint8_t horizontal_image_size_lo;
|
|
grub_uint8_t vertical_image_size_lo;
|
|
grub_uint8_t image_size_hi;
|
|
grub_uint8_t horizontal_border;
|
|
grub_uint8_t vertical_border;
|
|
grub_uint8_t flags;
|
|
} detailed_timings[4];
|
|
|
|
grub_uint8_t extension_flag;
|
|
grub_uint8_t checksum;
|
|
} __attribute__ ((packed));
|
|
|
|
typedef enum grub_video_driver_id
|
|
{
|
|
GRUB_VIDEO_DRIVER_NONE,
|
|
GRUB_VIDEO_DRIVER_VBE,
|
|
GRUB_VIDEO_DRIVER_EFI_UGA,
|
|
GRUB_VIDEO_DRIVER_EFI_GOP,
|
|
GRUB_VIDEO_DRIVER_SM712,
|
|
GRUB_VIDEO_DRIVER_VGA,
|
|
GRUB_VIDEO_DRIVER_CIRRUS,
|
|
GRUB_VIDEO_DRIVER_BOCHS,
|
|
GRUB_VIDEO_DRIVER_SDL,
|
|
GRUB_VIDEO_DRIVER_SIS315PRO,
|
|
GRUB_VIDEO_DRIVER_RADEON_FULOONG2E,
|
|
} grub_video_driver_id_t;
|
|
|
|
typedef enum grub_video_adapter_prio
|
|
{
|
|
GRUB_VIDEO_ADAPTER_PRIO_FALLBACK = 60,
|
|
GRUB_VIDEO_ADAPTER_PRIO_FIRMWARE_DIRTY = 70,
|
|
GRUB_VIDEO_ADAPTER_PRIO_FIRMWARE = 80,
|
|
GRUB_VIDEO_ADAPTER_PRIO_NATIVE = 100
|
|
} grub_video_adapter_prio_t;
|
|
|
|
|
|
struct grub_video_adapter
|
|
{
|
|
/* The next video adapter. */
|
|
struct grub_video_adapter *next;
|
|
|
|
/* The video adapter name. */
|
|
const char *name;
|
|
grub_video_driver_id_t id;
|
|
|
|
grub_video_adapter_prio_t prio;
|
|
|
|
/* Initialize the video adapter. */
|
|
grub_err_t (*init) (void);
|
|
|
|
/* Clean up the video adapter. */
|
|
grub_err_t (*fini) (void);
|
|
|
|
grub_err_t (*setup) (unsigned int width, unsigned int height,
|
|
grub_video_mode_type_t mode_type,
|
|
grub_video_mode_type_t mode_mask);
|
|
|
|
grub_err_t (*get_info) (struct grub_video_mode_info *mode_info);
|
|
|
|
grub_err_t (*get_info_and_fini) (struct grub_video_mode_info *mode_info,
|
|
void **framebuffer);
|
|
|
|
grub_err_t (*set_palette) (unsigned int start, unsigned int count,
|
|
struct grub_video_palette_data *palette_data);
|
|
|
|
grub_err_t (*get_palette) (unsigned int start, unsigned int count,
|
|
struct grub_video_palette_data *palette_data);
|
|
|
|
grub_err_t (*set_viewport) (unsigned int x, unsigned int y,
|
|
unsigned int width, unsigned int height);
|
|
|
|
grub_err_t (*get_viewport) (unsigned int *x, unsigned int *y,
|
|
unsigned int *width, unsigned int *height);
|
|
|
|
grub_video_color_t (*map_color) (grub_uint32_t color_name);
|
|
|
|
grub_video_color_t (*map_rgb) (grub_uint8_t red, grub_uint8_t green,
|
|
grub_uint8_t blue);
|
|
|
|
grub_video_color_t (*map_rgba) (grub_uint8_t red, grub_uint8_t green,
|
|
grub_uint8_t blue, grub_uint8_t alpha);
|
|
|
|
grub_err_t (*unmap_color) (grub_video_color_t color,
|
|
grub_uint8_t *red, grub_uint8_t *green,
|
|
grub_uint8_t *blue, grub_uint8_t *alpha);
|
|
|
|
grub_err_t (*fill_rect) (grub_video_color_t color, int x, int y,
|
|
unsigned int width, unsigned int height);
|
|
|
|
grub_err_t (*blit_bitmap) (struct grub_video_bitmap *bitmap,
|
|
enum grub_video_blit_operators oper,
|
|
int x, int y, int offset_x, int offset_y,
|
|
unsigned int width, unsigned int height);
|
|
|
|
grub_err_t (*blit_render_target) (struct grub_video_render_target *source,
|
|
enum grub_video_blit_operators oper,
|
|
int x, int y, int offset_x, int offset_y,
|
|
unsigned int width, unsigned int height);
|
|
|
|
grub_err_t (*scroll) (grub_video_color_t color, int dx, int dy);
|
|
|
|
grub_err_t (*swap_buffers) (void);
|
|
|
|
grub_err_t (*create_render_target) (struct grub_video_render_target **result,
|
|
unsigned int width, unsigned int height,
|
|
unsigned int mode_type);
|
|
|
|
grub_err_t (*delete_render_target) (struct grub_video_render_target *target);
|
|
|
|
grub_err_t (*set_active_render_target) (struct grub_video_render_target *target);
|
|
|
|
grub_err_t (*get_active_render_target) (struct grub_video_render_target **target);
|
|
|
|
int (*iterate) (int (*hook) (const struct grub_video_mode_info *info));
|
|
|
|
grub_err_t (*get_edid) (struct grub_video_edid_info *edid_info);
|
|
|
|
void (*print_adapter_specific_info) (void);
|
|
};
|
|
typedef struct grub_video_adapter *grub_video_adapter_t;
|
|
|
|
extern grub_video_adapter_t EXPORT_VAR(grub_video_adapter_list);
|
|
|
|
#ifndef GRUB_LST_GENERATOR
|
|
/* Register video driver. */
|
|
static inline void
|
|
grub_video_register (grub_video_adapter_t adapter)
|
|
{
|
|
grub_video_adapter_t *p;
|
|
for (p = &grub_video_adapter_list; *p && (*p)->prio > adapter->prio;
|
|
p = &((*p)->next));
|
|
adapter->next = *p;
|
|
*p = adapter;
|
|
}
|
|
#endif
|
|
|
|
/* Unregister video driver. */
|
|
static inline void
|
|
grub_video_unregister (grub_video_adapter_t adapter)
|
|
{
|
|
grub_list_remove (GRUB_AS_LIST_P (&grub_video_adapter_list),
|
|
GRUB_AS_LIST (adapter));
|
|
}
|
|
|
|
#define FOR_VIDEO_ADAPTERS(var) FOR_LIST_ELEMENTS((var), (grub_video_adapter_list))
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_restore) (void);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_get_info) (struct grub_video_mode_info *mode_info);
|
|
|
|
/* Framebuffer address may change as a part of normal operation
|
|
(e.g. double buffering). That's why you need to stop video subsystem to be
|
|
sure that framebuffer address doesn't change. To ensure this abstraction
|
|
grub_video_get_info_and_fini is the only function supplying framebuffer
|
|
address. */
|
|
grub_err_t EXPORT_FUNC (grub_video_get_info_and_fini) (struct grub_video_mode_info *mode_info,
|
|
void **framebuffer);
|
|
|
|
enum grub_video_blit_format grub_video_get_blit_format (struct grub_video_mode_info *mode_info);
|
|
|
|
grub_err_t grub_video_set_palette (unsigned int start, unsigned int count,
|
|
struct grub_video_palette_data *palette_data);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_get_palette) (unsigned int start,
|
|
unsigned int count,
|
|
struct grub_video_palette_data *palette_data);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_set_viewport) (unsigned int x,
|
|
unsigned int y,
|
|
unsigned int width,
|
|
unsigned int height);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_get_viewport) (unsigned int *x,
|
|
unsigned int *y,
|
|
unsigned int *width,
|
|
unsigned int *height);
|
|
|
|
grub_video_color_t EXPORT_FUNC (grub_video_map_color) (grub_uint32_t color_name);
|
|
|
|
grub_video_color_t EXPORT_FUNC (grub_video_map_rgb) (grub_uint8_t red,
|
|
grub_uint8_t green,
|
|
grub_uint8_t blue);
|
|
|
|
grub_video_color_t EXPORT_FUNC (grub_video_map_rgba) (grub_uint8_t red,
|
|
grub_uint8_t green,
|
|
grub_uint8_t blue,
|
|
grub_uint8_t alpha);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_unmap_color) (grub_video_color_t color,
|
|
grub_uint8_t *red,
|
|
grub_uint8_t *green,
|
|
grub_uint8_t *blue,
|
|
grub_uint8_t *alpha);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_fill_rect) (grub_video_color_t color,
|
|
int x, int y,
|
|
unsigned int width,
|
|
unsigned int height);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_blit_bitmap) (struct grub_video_bitmap *bitmap,
|
|
enum grub_video_blit_operators oper,
|
|
int x, int y,
|
|
int offset_x, int offset_y,
|
|
unsigned int width,
|
|
unsigned int height);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_blit_render_target) (struct grub_video_render_target *source,
|
|
enum grub_video_blit_operators oper,
|
|
int x, int y,
|
|
int offset_x,
|
|
int offset_y,
|
|
unsigned int width,
|
|
unsigned int height);
|
|
|
|
grub_err_t grub_video_scroll (grub_video_color_t color, int dx, int dy);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_swap_buffers) (void);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_create_render_target) (struct grub_video_render_target **result,
|
|
unsigned int width,
|
|
unsigned int height,
|
|
unsigned int mode_type);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_delete_render_target) (struct grub_video_render_target *target);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_set_active_render_target) (struct grub_video_render_target *target);
|
|
|
|
grub_err_t grub_video_get_active_render_target (struct grub_video_render_target **target);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_edid_checksum) (struct grub_video_edid_info *edid_info);
|
|
grub_err_t EXPORT_FUNC (grub_video_edid_preferred_mode) (struct grub_video_edid_info *edid_info,
|
|
unsigned int *width,
|
|
unsigned int *height);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_set_mode) (const char *modestring,
|
|
unsigned int modemask,
|
|
unsigned int modevalue);
|
|
|
|
static inline int
|
|
grub_video_check_mode_flag (grub_video_mode_type_t flags,
|
|
grub_video_mode_type_t mask,
|
|
grub_video_mode_type_t flag, int def)
|
|
{
|
|
return (flag & mask) ? !! (flags & flag) : def;
|
|
}
|
|
|
|
grub_video_driver_id_t EXPORT_FUNC (grub_video_get_driver_id) (void);
|
|
|
|
static __inline grub_video_rgba_color_t
|
|
grub_video_rgba_color_rgb (int r, int g, int b)
|
|
{
|
|
grub_video_rgba_color_t c;
|
|
c.red = r;
|
|
c.green = g;
|
|
c.blue = b;
|
|
c.alpha = 255;
|
|
return c;
|
|
}
|
|
|
|
static __inline grub_video_color_t
|
|
grub_video_map_rgba_color (grub_video_rgba_color_t c)
|
|
{
|
|
return grub_video_map_rgba (c.red, c.green, c.blue, c.alpha);
|
|
}
|
|
|
|
int EXPORT_FUNC (grub_video_get_named_color) (const char *name,
|
|
grub_video_rgba_color_t *color);
|
|
|
|
grub_err_t EXPORT_FUNC (grub_video_parse_color) (const char *s,
|
|
grub_video_rgba_color_t *color);
|
|
|
|
#endif /* ! GRUB_VIDEO_HEADER */
|