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merge with mainline

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This commit is contained in:
BVK Chaitanya 2010-08-15 11:12:53 +05:30
commit 1379af7834
29 changed files with 1468 additions and 797 deletions
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6
include/grub/emu/misc.h
View file

@ -45,10 +45,8 @@ extern const char *program_name;
void grub_init_all (void);
void grub_fini_all (void);
char *grub_find_mount_point_from_dir (const char *dir)
__attribute__ ((warn_unused_result));
void grub_find_zpool_from_mount_point (const char *mnt_point,
char **poolname, char **poolfs);
void grub_find_zpool_from_dir (const char *dir,
char **poolname, char **poolfs);
char *grub_make_system_path_relative_to_its_root (const char *path)
__attribute__ ((warn_unused_result));

9
include/grub/misc.h
View file

@ -288,6 +288,15 @@ grub_abs (int x)
return (unsigned int) x;
}
static inline long
grub_min (long x, long y)
{
if (x < y)
return x;
else
return y;
}
static inline long
grub_max (long x, long y)
{

2
include/grub/normal.h
View file

@ -71,7 +71,7 @@ grub_err_t grub_normal_print_device_info (const char *name);
/* Defined in `color.c'. */
char *grub_env_write_color_normal (struct grub_env_var *var, const char *val);
char *grub_env_write_color_highlight (struct grub_env_var *var, const char *val);
void grub_parse_color_name_pair (grub_uint8_t *ret, const char *name);
int grub_parse_color_name_pair (grub_uint8_t *ret, const char *name);
/* Defined in `menu_text.c'. */
void grub_wait_after_message (void);

1
include/grub/pci.h
View file

@ -80,6 +80,7 @@
#define GRUB_PCI_STATUS_DEVSEL_TIMING_SHIFT 9
#define GRUB_PCI_STATUS_DEVSEL_TIMING_MASK 0x0600
#define GRUB_PCI_CLASS_SUBCLASS_VGA 0x0300
#ifndef ASM_FILE
typedef grub_uint32_t grub_pci_id_t;

11
include/grub/script_sh.h
View file

@ -23,6 +23,7 @@
#include <grub/types.h>
#include <grub/err.h>
#include <grub/parser.h>
#include <grub/command.h>
struct grub_script_mem;
@ -220,8 +221,10 @@ struct grub_parser_param
struct grub_lexer_param *lexerstate;
};
void grub_script_mem_free (struct grub_script_mem *mem);
void grub_script_init (void);
void grub_script_fini (void);
void grub_script_mem_free (struct grub_script_mem *mem);
void grub_script_argv_free (struct grub_script_argv *argv);
int grub_script_argv_next (struct grub_script_argv *argv);
int grub_script_argv_append (struct grub_script_argv *argv, const char *s);
@ -305,6 +308,12 @@ grub_err_t grub_script_execute_cmdwhile (struct grub_script_cmd *cmd);
grub_err_t grub_script_execute (struct grub_script *script);
grub_err_t grub_script_execute_sourcecode (const char *source, int argc, char **args);
/* Break command for loops. */
grub_err_t grub_script_break (grub_command_t cmd, int argc, char *argv[]);
/* SHIFT command for GRUB script. */
grub_err_t grub_script_shift (grub_command_t cmd, int argc, char *argv[]);
/* This variable points to the parsed command. This is used to
communicate with the bison code. */
extern struct grub_script_cmd *grub_script_parsed;

224
include/grub/vga.h
View file

@ -19,9 +19,13 @@
#ifndef GRUB_VGA_HEADER
#define GRUB_VGA_HEADER 1
#include <grub/pci.h>
enum
{
GRUB_VGA_IO_ARX = 0x3c0,
GRUB_VGA_IO_ARX_READ = 0x3c1,
GRUB_VGA_IO_MISC_WRITE = 0x3c2,
GRUB_VGA_IO_SR_INDEX = 0x3c4,
GRUB_VGA_IO_SR_DATA = 0x3c5,
GRUB_VGA_IO_PIXEL_MASK = 0x3c6,
@ -39,8 +43,15 @@ enum
enum
{
GRUB_VGA_CR_WIDTH = 0x01,
GRUB_VGA_CR_HTOTAL = 0x00,
GRUB_VGA_CR_HORIZ_END = 0x01,
GRUB_VGA_CR_HBLANK_START = 0x02,
GRUB_VGA_CR_HBLANK_END = 0x03,
GRUB_VGA_CR_HORIZ_SYNC_PULSE_START = 0x04,
GRUB_VGA_CR_HORIZ_SYNC_PULSE_END = 0x05,
GRUB_VGA_CR_VERT_TOTAL = 0x06,
GRUB_VGA_CR_OVERFLOW = 0x07,
GRUB_VGA_CR_BYTE_PANNING = 0x08,
GRUB_VGA_CR_CELL_HEIGHT = 0x09,
GRUB_VGA_CR_CURSOR_START = 0x0a,
GRUB_VGA_CR_CURSOR_END = 0x0b,
@ -48,14 +59,71 @@ enum
GRUB_VGA_CR_START_ADDR_LOW_REGISTER = 0x0d,
GRUB_VGA_CR_CURSOR_ADDR_HIGH = 0x0e,
GRUB_VGA_CR_CURSOR_ADDR_LOW = 0x0f,
GRUB_VGA_CR_VSYNC_START = 0x10,
GRUB_VGA_CR_VSYNC_END = 0x11,
GRUB_VGA_CR_HEIGHT = 0x12,
GRUB_VGA_CR_VDISPLAY_END = 0x12,
GRUB_VGA_CR_PITCH = 0x13,
GRUB_VGA_CR_UNDERLINE_LOCATION = 0x14,
GRUB_VGA_CR_VERTICAL_BLANK_START = 0x15,
GRUB_VGA_CR_VERTICAL_BLANK_END = 0x16,
GRUB_VGA_CR_MODE = 0x17,
GRUB_VGA_CR_LINE_COMPARE = 0x18,
};
enum
{
GRUB_VGA_CR_BYTE_PANNING_NORMAL = 0
};
enum
{
GRUB_VGA_CR_UNDERLINE_LOCATION_DWORD_MODE = 0x40
};
enum
{
GRUB_VGA_IO_MISC_COLOR = 0x01,
GRUB_VGA_IO_MISC_ENABLE_VRAM_ACCESS = 0x02,
GRUB_VGA_IO_MISC_EXTERNAL_CLOCK_0 = 0x08,
GRUB_VGA_IO_MISC_28MHZ = 0x04,
GRUB_VGA_IO_MISC_UPPER_64K = 0x20,
GRUB_VGA_IO_MISC_NEGATIVE_HORIZ_POLARITY = 0x40,
GRUB_VGA_IO_MISC_NEGATIVE_VERT_POLARITY = 0x80,
};
enum
{
GRUB_VGA_ARX_MODE = 0x10,
GRUB_VGA_ARX_OVERSCAN = 0x11,
GRUB_VGA_ARX_COLOR_PLANE_ENABLE = 0x12,
GRUB_VGA_ARX_HORIZONTAL_PANNING = 0x13,
GRUB_VGA_ARX_COLOR_SELECT = 0x14
};
enum
{
GRUB_VGA_ARX_MODE_TEXT = 0x00,
GRUB_VGA_ARX_MODE_GRAPHICS = 0x01,
GRUB_VGA_ARX_MODE_ENABLE_256COLOR = 0x40
};
#define GRUB_VGA_CR_WIDTH_DIVISOR 8
#define GRUB_VGA_CR_OVERFLOW_VERT_DISPLAY_ENABLE_END1_SHIFT 7
#define GRUB_VGA_CR_OVERFLOW_VERT_DISPLAY_ENABLE_END1_MASK 0x02
#define GRUB_VGA_CR_OVERFLOW_VERT_DISPLAY_ENABLE_END2_SHIFT 3
#define GRUB_VGA_CR_OVERFLOW_VERT_DISPLAY_ENABLE_END2_MASK 0x40
#define GRUB_VGA_CR_OVERFLOW_VERT_TOTAL1_SHIFT 8
#define GRUB_VGA_CR_OVERFLOW_VERT_TOTAL1_MASK 0x01
#define GRUB_VGA_CR_OVERFLOW_VERT_TOTAL2_SHIFT 4
#define GRUB_VGA_CR_OVERFLOW_VERT_TOTAL2_MASK 0x20
#define GRUB_VGA_CR_OVERFLOW_VSYNC_START1_SHIFT 6
#define GRUB_VGA_CR_OVERFLOW_VSYNC_START1_MASK 0x04
#define GRUB_VGA_CR_OVERFLOW_VSYNC_START2_SHIFT 2
#define GRUB_VGA_CR_OVERFLOW_VSYNC_START2_MASK 0x80
#define GRUB_VGA_CR_OVERFLOW_HEIGHT1_SHIFT 7
#define GRUB_VGA_CR_OVERFLOW_HEIGHT1_MASK 0x02
#define GRUB_VGA_CR_OVERFLOW_HEIGHT2_SHIFT 3
@ -65,7 +133,9 @@ enum
#define GRUB_VGA_CR_CELL_HEIGHT_LINE_COMPARE_MASK 0x40
#define GRUB_VGA_CR_CELL_HEIGHT_LINE_COMPARE_SHIFT 3
#define GRUB_VGA_CR_CELL_HEIGHT_VERTICAL_BLANK_MASK 0x20
#define GRUB_VGA_CR_CELL_HEIGHT_VERTICAL_BLANK_SHIFT 4
#define GRUB_VGA_CR_CELL_HEIGHT_DOUBLE_SCAN 0x80
enum
{
GRUB_VGA_CR_CURSOR_START_DISABLE = (1 << 5)
@ -77,17 +147,26 @@ enum
{
GRUB_VGA_CR_MODE_NO_CGA = 0x01,
GRUB_VGA_CR_MODE_NO_HERCULES = 0x02,
GRUB_VGA_CR_MODE_ADDRESS_WRAP = 0x20,
GRUB_VGA_CR_MODE_BYTE_MODE = 0x40,
GRUB_VGA_CR_MODE_TIMING_ENABLE = 0x80
};
enum
{
GRUB_VGA_SR_RESET = 0,
GRUB_VGA_SR_CLOCKING_MODE = 1,
GRUB_VGA_SR_MAP_MASK_REGISTER = 2,
GRUB_VGA_SR_CHAR_MAP_SELECT = 3,
GRUB_VGA_SR_MEMORY_MODE = 4,
};
enum
{
GRUB_VGA_SR_RESET_ASYNC = 1,
GRUB_VGA_SR_RESET_SYNC = 2
};
enum
{
GRUB_VGA_SR_CLOCKING_MODE_8_DOT_CLOCK = 1
@ -96,19 +175,33 @@ enum
enum
{
GRUB_VGA_SR_MEMORY_MODE_NORMAL = 0,
GRUB_VGA_SR_MEMORY_MODE_CHAIN4 = 8
GRUB_VGA_SR_MEMORY_MODE_EXTERNAL_VIDEO_MEMORY = 2,
GRUB_VGA_SR_MEMORY_MODE_SEQUENTIAL_ADDRESSING = 4,
GRUB_VGA_SR_MEMORY_MODE_CHAIN4 = 8,
};
enum
{
GRUB_VGA_GR_SET_RESET_PLANE = 0,
GRUB_VGA_GR_SET_RESET_PLANE_ENABLE = 1,
GRUB_VGA_GR_COLOR_COMPARE = 2,
GRUB_VGA_GR_DATA_ROTATE = 3,
GRUB_VGA_GR_READ_MAP_REGISTER = 4,
GRUB_VGA_GR_MODE = 5,
GRUB_VGA_GR_GR6 = 6,
GRUB_VGA_GR_COLOR_COMPARE_DISABLE = 7,
GRUB_VGA_GR_BITMASK = 8,
GRUB_VGA_GR_MAX
};
#define GRUB_VGA_ALL_PLANES 0xf
#define GRUB_VGA_NO_PLANES 0x0
enum
{
GRUB_VGA_GR_DATA_ROTATE_NOP = 0
};
enum
{
GRUB_VGA_TEXT_TEXT_PLANE = 0,
@ -119,6 +212,7 @@ enum
enum
{
GRUB_VGA_GR_GR6_GRAPHICS_MODE = 1,
GRUB_VGA_GR_GR6_MMAP_A0 = (1 << 2),
GRUB_VGA_GR_GR6_MMAP_CGA = (3 << 2)
};
@ -126,70 +220,152 @@ enum
{
GRUB_VGA_GR_MODE_READ_MODE1 = 0x08,
GRUB_VGA_GR_MODE_ODD_EVEN = 0x10,
GRUB_VGA_GR_MODE_ODD_EVEN_SHIFT = 0x20,
GRUB_VGA_GR_MODE_256_COLOR = 0x40
};
static inline void
grub_vga_gr_write (grub_uint8_t val, grub_uint8_t addr)
{
grub_outb (addr, GRUB_VGA_IO_GR_INDEX);
grub_outb (val, GRUB_VGA_IO_GR_DATA);
grub_outb (addr, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_GR_INDEX);
grub_outb (val, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_GR_DATA);
}
static inline grub_uint8_t
grub_vga_gr_read (grub_uint8_t addr)
{
grub_outb (addr, GRUB_VGA_IO_GR_INDEX);
return grub_inb (GRUB_VGA_IO_GR_DATA);
grub_outb (addr, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_GR_INDEX);
return grub_inb (GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_GR_DATA);
}
static inline void
grub_vga_cr_write (grub_uint8_t val, grub_uint8_t addr)
{
grub_outb (addr, GRUB_VGA_IO_CR_INDEX);
grub_outb (val, GRUB_VGA_IO_CR_DATA);
grub_outb (addr, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_CR_INDEX);
grub_outb (val, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_CR_DATA);
}
static inline grub_uint8_t
grub_vga_cr_read (grub_uint8_t addr)
{
grub_outb (addr, GRUB_VGA_IO_CR_INDEX);
return grub_inb (GRUB_VGA_IO_CR_DATA);
grub_outb (addr, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_CR_INDEX);
return grub_inb (GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_CR_DATA);
}
static inline void
grub_vga_sr_write (grub_uint8_t val, grub_uint8_t addr)
{
grub_outb (addr, GRUB_VGA_IO_SR_INDEX);
grub_outb (val, GRUB_VGA_IO_SR_DATA);
grub_outb (addr, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_SR_INDEX);
grub_outb (val, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_SR_DATA);
}
static inline grub_uint8_t
grub_vga_sr_read (grub_uint8_t addr)
{
grub_outb (addr, GRUB_VGA_IO_SR_INDEX);
return grub_inb (GRUB_VGA_IO_SR_DATA);
grub_outb (addr, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_SR_INDEX);
return grub_inb (GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_SR_DATA);
}
static inline void
grub_vga_palette_read (grub_uint8_t addr, grub_uint8_t *r, grub_uint8_t *g,
grub_uint8_t *b)
{
grub_outb (addr, GRUB_VGA_IO_PALLETTE_READ_INDEX);
*r = grub_inb (GRUB_VGA_IO_PALLETTE_DATA);
*g = grub_inb (GRUB_VGA_IO_PALLETTE_DATA);
*b = grub_inb (GRUB_VGA_IO_PALLETTE_DATA);
grub_outb (addr, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_PALLETTE_READ_INDEX);
*r = grub_inb (GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_PALLETTE_DATA);
*g = grub_inb (GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_PALLETTE_DATA);
*b = grub_inb (GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_PALLETTE_DATA);
}
static inline void
grub_vga_palette_write (grub_uint8_t addr, grub_uint8_t r, grub_uint8_t g,
grub_uint8_t b)
{
grub_outb (addr, GRUB_VGA_IO_PALLETTE_WRITE_INDEX);
grub_outb (r, GRUB_VGA_IO_PALLETTE_DATA);
grub_outb (g, GRUB_VGA_IO_PALLETTE_DATA);
grub_outb (b, GRUB_VGA_IO_PALLETTE_DATA);
grub_outb (addr, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_PALLETTE_WRITE_INDEX);
grub_outb (r, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_PALLETTE_DATA);
grub_outb (g, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_PALLETTE_DATA);
grub_outb (b, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_PALLETTE_DATA);
}
static inline void
grub_vga_write_arx (grub_uint8_t val, grub_uint8_t addr)
{
grub_inb (GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_INPUT_STATUS1_REGISTER);
grub_outb (addr, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_ARX);
grub_inb (GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_ARX_READ);
grub_outb (val, GRUB_MACHINE_PCI_IO_BASE + GRUB_VGA_IO_ARX);
}
struct grub_video_hw_config
{
unsigned vertical_total;
unsigned vertical_blank_start;
unsigned vertical_blank_end;
unsigned vertical_sync_start;
unsigned vertical_sync_end;
unsigned line_compare;
unsigned vdisplay_end;
unsigned pitch;
unsigned horizontal_total;
unsigned horizontal_blank_start;
unsigned horizontal_blank_end;
unsigned horizontal_sync_pulse_start;
unsigned horizontal_sync_pulse_end;
unsigned horizontal_end;
};
static inline void
grub_vga_set_geometry (struct grub_video_hw_config *config,
void (*cr_write) (grub_uint8_t val, grub_uint8_t addr))
{
unsigned vertical_total = config->vertical_total - 2;
unsigned vertical_blank_start = config->vertical_blank_start - 1;
unsigned vdisplay_end = config->vdisplay_end - 1;
grub_uint8_t overflow, cell_height_reg;
/* Disable CR0-7 write protection. */
cr_write (0, GRUB_VGA_CR_VSYNC_END);
overflow = ((vertical_total >> GRUB_VGA_CR_OVERFLOW_VERT_TOTAL1_SHIFT)
& GRUB_VGA_CR_OVERFLOW_VERT_TOTAL1_MASK)
| ((vertical_total >> GRUB_VGA_CR_OVERFLOW_VERT_TOTAL2_SHIFT)
& GRUB_VGA_CR_OVERFLOW_VERT_TOTAL2_MASK)
| ((config->vertical_sync_start >> GRUB_VGA_CR_OVERFLOW_VSYNC_START2_SHIFT)
& GRUB_VGA_CR_OVERFLOW_VSYNC_START2_MASK)
| ((config->vertical_sync_start >> GRUB_VGA_CR_OVERFLOW_VSYNC_START1_SHIFT)
& GRUB_VGA_CR_OVERFLOW_VSYNC_START1_MASK)
| ((vdisplay_end >> GRUB_VGA_CR_OVERFLOW_VERT_DISPLAY_ENABLE_END1_SHIFT)
& GRUB_VGA_CR_OVERFLOW_VERT_DISPLAY_ENABLE_END1_MASK)
| ((vdisplay_end >> GRUB_VGA_CR_OVERFLOW_VERT_DISPLAY_ENABLE_END2_SHIFT)
& GRUB_VGA_CR_OVERFLOW_VERT_DISPLAY_ENABLE_END2_MASK)
| ((config->vertical_sync_start >> GRUB_VGA_CR_OVERFLOW_VSYNC_START1_SHIFT)
& GRUB_VGA_CR_OVERFLOW_VSYNC_START1_MASK)
| ((config->line_compare >> GRUB_VGA_CR_OVERFLOW_LINE_COMPARE_SHIFT)
& GRUB_VGA_CR_OVERFLOW_LINE_COMPARE_MASK);
cell_height_reg = ((vertical_blank_start
>> GRUB_VGA_CR_CELL_HEIGHT_VERTICAL_BLANK_SHIFT)
& GRUB_VGA_CR_CELL_HEIGHT_VERTICAL_BLANK_MASK)
| ((config->line_compare >> GRUB_VGA_CR_CELL_HEIGHT_LINE_COMPARE_SHIFT)
& GRUB_VGA_CR_CELL_HEIGHT_LINE_COMPARE_MASK);
cr_write (config->horizontal_total - 1, GRUB_VGA_CR_HTOTAL);
cr_write (config->horizontal_end - 1, GRUB_VGA_CR_HORIZ_END);
cr_write (config->horizontal_blank_start - 1, GRUB_VGA_CR_HBLANK_START);
cr_write (config->horizontal_blank_end, GRUB_VGA_CR_HBLANK_END);
cr_write (config->horizontal_sync_pulse_start,
GRUB_VGA_CR_HORIZ_SYNC_PULSE_START);
cr_write (config->horizontal_sync_pulse_end,
GRUB_VGA_CR_HORIZ_SYNC_PULSE_END);
cr_write (vertical_total & 0xff, GRUB_VGA_CR_VERT_TOTAL);
cr_write (overflow, GRUB_VGA_CR_OVERFLOW);
cr_write (cell_height_reg, GRUB_VGA_CR_CELL_HEIGHT);
cr_write (config->vertical_sync_start & 0xff, GRUB_VGA_CR_VSYNC_START);
cr_write (config->vertical_sync_end & 0x0f, GRUB_VGA_CR_VSYNC_END);
cr_write (vdisplay_end & 0xff, GRUB_VGA_CR_VDISPLAY_END);
cr_write (config->pitch & 0xff, GRUB_VGA_CR_PITCH);
cr_write (vertical_blank_start & 0xff, GRUB_VGA_CR_VERTICAL_BLANK_START);
cr_write (config->vertical_blank_end & 0xff, GRUB_VGA_CR_VERTICAL_BLANK_END);
cr_write (config->line_compare & 0xff, GRUB_VGA_CR_LINE_COMPARE);
}
#endif