efi_gop_mod_LDFLAGS = $(COMMON_LDFLAGS)
pkglib_MODULES += xnu.mod
-xnu_mod_SOURCES = loader/xnu_resume.c loader/i386/xnu.c loader/i386/efi/xnu.c\
+xnu_mod_SOURCES = loader/xnu_resume.c loader/i386/xnu.c \
loader/macho.c loader/xnu.c
xnu_mod_CFLAGS = $(COMMON_CFLAGS)
xnu_mod_LDFLAGS = $(COMMON_LDFLAGS)
linux_mod_LDFLAGS = $(COMMON_LDFLAGS)
pkglib_MODULES += xnu.mod
-xnu_mod_SOURCES = loader/xnu_resume.c loader/i386/xnu.c loader/i386/pc/xnu.c\
+xnu_mod_SOURCES = loader/xnu_resume.c loader/i386/xnu.c \
loader/macho.c loader/xnu.c
xnu_mod_CFLAGS = $(COMMON_CFLAGS)
xnu_mod_LDFLAGS = $(COMMON_LDFLAGS)
efi_gop_mod_LDFLAGS = $(COMMON_LDFLAGS)
pkglib_MODULES += xnu.mod
-xnu_mod_SOURCES = loader/xnu_resume.c loader/i386/xnu.c loader/i386/efi/xnu.c\
+xnu_mod_SOURCES = loader/xnu_resume.c loader/i386/xnu.c \
loader/macho.c loader/xnu.c
xnu_mod_CFLAGS = $(COMMON_CFLAGS)
xnu_mod_LDFLAGS = $(COMMON_LDFLAGS)
extern char grub_xnu_cmdline[1024];
grub_err_t grub_xnu_boot (void);
grub_err_t grub_cpu_xnu_fill_devicetree (void);
-grub_err_t grub_xnu_set_video (struct grub_xnu_boot_params *bootparams_relloc);
extern grub_uint32_t grub_xnu_heap_will_be_at;
#endif
#include <grub/cpu/linux.h>
#include <grub/efi/api.h>
#include <grub/efi/efi.h>
-#include <grub/efi/uga_draw.h>
-#include <grub/pci.h>
#include <grub/command.h>
#include <grub/memory.h>
+#include <grub/env.h>
+#include <grub/video.h>
+#include <grub/time.h>
#define GRUB_LINUX_CL_OFFSET 0x1000
#define GRUB_LINUX_CL_END_OFFSET 0x2000
}
}
+static grub_err_t
+grub_linux_setup_video (struct linux_kernel_params *params)
+{
+ struct grub_video_mode_info mode_info;
+ void *framebuffer;
+ grub_err_t err;
+
+ err = grub_video_get_info_and_fini (&mode_info, &framebuffer);
+
+ if (err)
+ return err;
+
+ params->lfb_width = mode_info.width;
+ params->lfb_height = mode_info.height;
+ params->lfb_depth = mode_info.bpp;
+ params->lfb_line_len = mode_info.pitch;
+
+ params->lfb_base = (grub_size_t) framebuffer;
+ params->lfb_size = (params->lfb_line_len * params->lfb_height + 65535) >> 16;
+
+ params->red_mask_size = mode_info.red_mask_size;
+ params->red_field_pos = mode_info.red_field_pos;
+ params->green_mask_size = mode_info.green_mask_size;
+ params->green_field_pos = mode_info.green_field_pos;
+ params->blue_mask_size = mode_info.blue_mask_size;
+ params->blue_field_pos = mode_info.blue_field_pos;
+ params->reserved_mask_size = mode_info.reserved_mask_size;
+ params->reserved_field_pos = mode_info.reserved_field_pos;
+
+ params->have_vga = GRUB_VIDEO_TYPE_EFI;
+
+#ifdef GRUB_MACHINE_PCBIOS
+ /* VESA packed modes may come with zeroed mask sizes, which need
+ to be set here according to DAC Palette width. If we don't,
+ this results in Linux displaying a black screen. */
+ if (mode_info.bpp <= 8)
+ {
+ struct grub_vbe_info_block controller_info;
+ int status;
+ int width = 8;
+
+ status = grub_vbe_bios_get_controller_info (&controller_info);
+
+ if (status == GRUB_VBE_STATUS_OK &&
+ (controller_info.capabilities & GRUB_VBE_CAPABILITY_DACWIDTH))
+ status = grub_vbe_bios_set_dac_palette_width (&width);
+
+ if (status != GRUB_VBE_STATUS_OK)
+ /* 6 is default after mode reset. */
+ width = 6;
+
+ params->red_mask_size = params->green_mask_size
+ = params->blue_mask_size = width;
+ params->reserved_mask_size = 0;
+ }
+#endif
+
+ return 0;
+}
+
#ifdef __x86_64__
extern grub_uint8_t grub_linux_trampoline_start[];
extern grub_uint8_t grub_linux_trampoline_end[];
grub_efi_uintn_t desc_size;
grub_efi_uint32_t desc_version;
int e820_num;
+ const char *modevar;
+ char *tmp;
+ grub_err_t err;
params = real_mode_mem;
+ grub_printf ("%d\n", __LINE__);
+
grub_dprintf ("linux", "code32_start = %x, idt_desc = %lx, gdt_desc = %lx\n",
(unsigned) params->code32_start,
(unsigned long) &(idt_desc.limit),
(unsigned) idt_desc.limit, (unsigned long) idt_desc.base,
(unsigned) gdt_desc.limit, (unsigned long) gdt_desc.base);
+ grub_printf ("%d\n", __LINE__);
+
auto int NESTED_FUNC_ATTR hook (grub_uint64_t, grub_uint64_t, grub_uint32_t);
int NESTED_FUNC_ATTR hook (grub_uint64_t addr, grub_uint64_t size, grub_uint32_t type)
{
return 0;
}
+ grub_printf ("%d\n", __LINE__);
+
e820_num = 0;
grub_mmap_iterate (hook);
params->mmap_size = e820_num;
+ modevar = grub_env_get ("gfxpayload");
+
+ /* Now all graphical modes are acceptable.
+ May change in future if we have modes without framebuffer. */
+ if (modevar && *modevar != 0)
+ {
+ tmp = grub_malloc (grub_strlen (modevar)
+ + sizeof (";auto"));
+ if (! tmp)
+ return grub_errno;
+ grub_sprintf (tmp, "%s;auto", modevar);
+ err = grub_video_set_mode (tmp, GRUB_VIDEO_MODE_TYPE_PURE_TEXT, 0);
+ grub_free (tmp);
+ }
+ else
+ err = grub_video_set_mode ("auto", GRUB_VIDEO_MODE_TYPE_PURE_TEXT, 0);
+
+ grub_printf ("Trampoline at %p. code32=%x, real_mode_mem=%p\n",
+ ((char *) prot_mode_mem + (prot_mode_pages << 12)),
+ (unsigned) params->code32_start, real_mode_mem);
+
+ if (!err)
+ err = grub_linux_setup_video (params);
+
+ if (err)
+ {
+ grub_print_error ();
+ grub_printf ("Booting however\n");
+ grub_errno = GRUB_ERR_NONE;
+ }
+
mmap_size = find_mmap_size ();
if (grub_efi_get_memory_map (&mmap_size, mmap_buf, &map_key,
&desc_size, &desc_version) <= 0)
return GRUB_ERR_NONE;
}
-static grub_efi_guid_t uga_draw_guid = GRUB_EFI_UGA_DRAW_GUID;
-
-
-#define RGB_MASK 0xffffff
-#define RGB_MAGIC 0x121314
-#define LINE_MIN 800
-#define LINE_MAX 4096
-#define FBTEST_STEP (0x10000 >> 2)
-#define FBTEST_COUNT 8
-
-static int
-find_line_len (grub_uint32_t *fb_base, grub_uint32_t *line_len)
-{
- grub_uint32_t *base = (grub_uint32_t *) (grub_target_addr_t) *fb_base;
- int i;
-
- for (i = 0; i < FBTEST_COUNT; i++, base += FBTEST_STEP)
- {
- if ((*base & RGB_MASK) == RGB_MAGIC)
- {
- int j;
-
- for (j = LINE_MIN; j <= LINE_MAX; j++)
- {
- if ((base[j] & RGB_MASK) == RGB_MAGIC)
- {
- *fb_base = (grub_uint32_t) (grub_target_addr_t) base;
- *line_len = j << 2;
-
- return 1;
- }
- }
-
- break;
- }
- }
-
- return 0;
-}
-
-static int
-find_framebuf (grub_uint32_t *fb_base, grub_uint32_t *line_len)
-{
- int found = 0;
-
- auto int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev,
- grub_pci_id_t pciid);
-
- int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev,
- grub_pci_id_t pciid)
- {
- grub_pci_address_t addr;
-
- addr = grub_pci_make_address (dev, 2);
- if (grub_pci_read (addr) >> 24 == 0x3)
- {
- int i;
-
- grub_printf ("Display controller: %d:%d.%d\nDevice id: %x\n",
- grub_pci_get_bus (dev), grub_pci_get_device (dev),
- grub_pci_get_function (dev), pciid);
- addr += 8;
- for (i = 0; i < 6; i++, addr += 4)
- {
- grub_uint32_t old_bar1, old_bar2, type;
- grub_uint64_t base64;
-
- old_bar1 = grub_pci_read (addr);
- if ((! old_bar1) || (old_bar1 & GRUB_PCI_ADDR_SPACE_IO))
- continue;
-
- type = old_bar1 & GRUB_PCI_ADDR_MEM_TYPE_MASK;
- if (type == GRUB_PCI_ADDR_MEM_TYPE_64)
- {
- if (i == 5)
- break;
-
- old_bar2 = grub_pci_read (addr + 4);
- }
- else
- old_bar2 = 0;
-
- base64 = old_bar2;
- base64 <<= 32;
- base64 |= (old_bar1 & GRUB_PCI_ADDR_MEM_MASK);
-
- grub_printf ("%s(%d): 0x%llx\n",
- ((old_bar1 & GRUB_PCI_ADDR_MEM_PREFETCH) ?
- "VMEM" : "MMIO"), i,
- (unsigned long long) base64);
-
- if ((old_bar1 & GRUB_PCI_ADDR_MEM_PREFETCH) && (! found))
- {
- *fb_base = base64;
- if (find_line_len (fb_base, line_len))
- found++;
- }
-
- if (type == GRUB_PCI_ADDR_MEM_TYPE_64)
- {
- i++;
- addr += 4;
- }
- }
- }
-
- return found;
- }
-
- grub_pci_iterate (find_card);
- return found;
-}
-
-static int
-grub_linux_setup_video (struct linux_kernel_params *params)
-{
- grub_efi_uga_draw_protocol_t *c;
- grub_uint32_t width, height, depth, rate, pixel, fb_base, line_len;
- int ret;
-
- c = grub_efi_locate_protocol (&uga_draw_guid, 0);
- if (! c)
- return 1;
-
- if (efi_call_5 (c->get_mode, c, &width, &height, &depth, &rate))
- return 1;
-
- grub_printf ("Video mode: %ux%u-%u@%u\n", width, height, depth, rate);
-
- grub_efi_set_text_mode (0);
- pixel = RGB_MAGIC;
- efi_call_10 (c->blt, c, (struct grub_efi_uga_pixel *) &pixel,
- GRUB_EFI_UGA_VIDEO_FILL, 0, 0, 0, 0, 1, height, 0);
- ret = find_framebuf (&fb_base, &line_len);
- grub_efi_set_text_mode (1);
-
- if (! ret)
- {
- grub_printf ("Can\'t find frame buffer address\n");
- return 1;
- }
-
- grub_printf ("Frame buffer base: 0x%x\n", fb_base);
- grub_printf ("Video line length: %d\n", line_len);
-
- params->lfb_width = width;
- params->lfb_height = height;
- params->lfb_depth = depth;
- params->lfb_line_len = line_len;
-
- params->lfb_base = fb_base;
- params->lfb_size = (line_len * params->lfb_height + 65535) >> 16;
-
- params->red_mask_size = 8;
- params->red_field_pos = 16;
- params->green_mask_size = 8;
- params->green_field_pos = 8;
- params->blue_mask_size = 8;
- params->blue_field_pos = 0;
- params->reserved_mask_size = 8;
- params->reserved_field_pos = 24;
-
- params->have_vga = GRUB_VIDEO_TYPE_VLFB;
- params->vid_mode = 0x338; /* 1024x768x32 */
-
- return 0;
-}
-
static grub_err_t
grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
int argc, char *argv[])
grub_printf (" [Linux-bzImage, setup=0x%x, size=0x%x]\n",
(unsigned) real_size, (unsigned) prot_size);
- grub_linux_setup_video (params);
-
/* Detect explicitly specified memory size, if any. */
linux_mem_size = 0;
for (i = 1; i < argc; i++)
if (grub_errno == GRUB_ERR_NONE)
{
- grub_loader_set (grub_linux_boot, grub_linux_unload, 1);
+ grub_loader_set (grub_linux_boot, grub_linux_unload, 0);
loaded = 1;
}
+++ /dev/null
-/*
- * GRUB -- GRand Unified Bootloader
- * Copyright (C) 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/>.
- */
-
-#include <grub/env.h>
-#include <grub/xnu.h>
-#include <grub/cpu/xnu.h>
-#include <grub/efi/api.h>
-#include <grub/efi/efi.h>
-#include <grub/efi/uga_draw.h>
-#include <grub/pci.h>
-#include <grub/misc.h>
-
-/* Setup video for xnu. Big parts are copied from linux.c. */
-
-static grub_efi_guid_t uga_draw_guid = GRUB_EFI_UGA_DRAW_GUID;
-
-#define RGB_MASK 0xffffff
-#define RGB_MAGIC 0x121314
-#define LINE_MIN 800
-#define LINE_MAX 4096
-#define FBTEST_STEP (0x10000 >> 2)
-#define FBTEST_COUNT 8
-
-static int
-find_line_len (grub_uint32_t *fb_base, grub_uint32_t *line_len)
-{
- grub_uint32_t *base = (grub_uint32_t *) (grub_target_addr_t) *fb_base;
- int i;
-
- for (i = 0; i < FBTEST_COUNT; i++, base += FBTEST_STEP)
- {
- if ((*base & RGB_MASK) == RGB_MAGIC)
- {
- int j;
-
- for (j = LINE_MIN; j <= LINE_MAX; j++)
- {
- if ((base[j] & RGB_MASK) == RGB_MAGIC)
- {
- *fb_base = (grub_uint32_t) (grub_target_addr_t) base;
- *line_len = j << 2;
-
- return 1;
- }
- }
-
- break;
- }
- }
-
- return 0;
-}
-
-static int
-find_framebuf (grub_uint32_t *fb_base, grub_uint32_t *line_len)
-{
- int found = 0;
-
- auto int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev,
- grub_pci_id_t pciid);
-
- int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev,
- grub_pci_id_t pciid)
- {
- grub_pci_address_t addr;
-
- addr = grub_pci_make_address (dev, 2);
- if (grub_pci_read (addr) >> 24 == 0x3)
- {
- int i;
-
- grub_printf ("Display controller: %d:%d.%d\nDevice id: %x\n",
- grub_pci_get_bus (dev), grub_pci_get_device (dev),
- grub_pci_get_function (dev), pciid);
- addr += 8;
- for (i = 0; i < 6; i++, addr += 4)
- {
- grub_uint32_t old_bar1, old_bar2, type;
- grub_uint64_t base64;
-
- old_bar1 = grub_pci_read (addr);
- if ((! old_bar1) || (old_bar1 & GRUB_PCI_ADDR_SPACE_IO))
- continue;
-
- type = old_bar1 & GRUB_PCI_ADDR_MEM_TYPE_MASK;
- if (type == GRUB_PCI_ADDR_MEM_TYPE_64)
- {
- if (i == 5)
- break;
-
- old_bar2 = grub_pci_read (addr + 4);
- }
- else
- old_bar2 = 0;
-
- base64 = old_bar2;
- base64 <<= 32;
- base64 |= (old_bar1 & GRUB_PCI_ADDR_MEM_MASK);
-
- grub_printf ("%s(%d): 0x%llx\n",
- ((old_bar1 & GRUB_PCI_ADDR_MEM_PREFETCH) ?
- "VMEM" : "MMIO"), i,
- (unsigned long long) base64);
-
- if ((old_bar1 & GRUB_PCI_ADDR_MEM_PREFETCH) && (! found))
- {
- *fb_base = base64;
- if (find_line_len (fb_base, line_len))
- found++;
- }
-
- if (type == GRUB_PCI_ADDR_MEM_TYPE_64)
- {
- i++;
- addr += 4;
- }
- }
- }
-
- return found;
- }
-
- grub_pci_iterate (find_card);
- return found;
-}
-
-grub_err_t
-grub_xnu_set_video (struct grub_xnu_boot_params *params)
-{
- grub_efi_uga_draw_protocol_t *c;
- grub_uint32_t width, height, depth, rate, pixel, fb_base, line_len;
- int ret;
-
- c = grub_efi_locate_protocol (&uga_draw_guid, 0);
- if (! c)
- return grub_error (GRUB_ERR_IO, "Couldn't find UGADraw");
-
- if (efi_call_5 (c->get_mode, c, &width, &height, &depth, &rate))
- return grub_error (GRUB_ERR_IO, "Couldn't retrieve video mode");
-
- grub_printf ("Video mode: %ux%u-%u@%u\n", width, height, depth, rate);
-
- grub_efi_set_text_mode (0);
- pixel = RGB_MAGIC;
- efi_call_10 (c->blt, c, (struct grub_efi_uga_pixel *) &pixel,
- GRUB_EFI_UGA_VIDEO_FILL, 0, 0, 0, 0, 1, height, 0);
- ret = find_framebuf (&fb_base, &line_len);
- grub_efi_set_text_mode (1);
-
- if (! ret)
- return grub_error (GRUB_ERR_IO, "Can\'t find frame buffer address\n");
-
- grub_printf ("Frame buffer base: 0x%x\n", fb_base);
- grub_printf ("Video line length: %d\n", line_len);
-
- params->lfb_width = width;
- params->lfb_height = height;
- params->lfb_depth = depth;
- params->lfb_line_len = line_len;
- params->lfb_mode = GRUB_XNU_VIDEO_TEXT_IN_VIDEO;
- params->lfb_base = fb_base;
- return GRUB_ERR_NONE;
-}
+++ /dev/null
-/*
- * GRUB -- GRand Unified Bootloader
- * Copyright (C) 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/>.
- */
-
-#include <grub/env.h>
-#include <grub/misc.h>
-#include <grub/xnu.h>
-#include <grub/mm.h>
-#include <grub/cpu/xnu.h>
-#include <grub/video_fb.h>
-
-#define min(a,b) (((a) < (b)) ? (a) : (b))
-#define max(a,b) (((a) > (b)) ? (a) : (b))
-
-#define DEFAULT_VIDEO_MODE "auto"
-
-/* Setup video for xnu. */
-grub_err_t
-grub_xnu_set_video (struct grub_xnu_boot_params *params)
-{
- struct grub_video_mode_info mode_info;
- int ret;
- char *tmp, *modevar;
- void *framebuffer;
- grub_err_t err;
-
- modevar = grub_env_get ("gfxpayload");
- /* Consider only graphical 32-bit deep modes. */
- if (! modevar || *modevar == 0)
- err = grub_video_set_mode (DEFAULT_VIDEO_MODE,
- GRUB_VIDEO_MODE_TYPE_PURE_TEXT
- | GRUB_VIDEO_MODE_TYPE_DEPTH_MASK,
- 32 << GRUB_VIDEO_MODE_TYPE_DEPTH_POS);
- else
- {
- tmp = grub_malloc (grub_strlen (modevar)
- + sizeof (DEFAULT_VIDEO_MODE) + 1);
- if (! tmp)
- return grub_error (GRUB_ERR_OUT_OF_MEMORY,
- "couldn't allocate temporary storag");
- grub_sprintf (tmp, "%s;" DEFAULT_VIDEO_MODE, modevar);
- err = grub_video_set_mode (tmp,
- GRUB_VIDEO_MODE_TYPE_PURE_TEXT
- | GRUB_VIDEO_MODE_TYPE_DEPTH_MASK,
- 32 << GRUB_VIDEO_MODE_TYPE_DEPTH_POS);
- grub_free (tmp);
- }
-
- if (err)
- return err;
-
- if (grub_xnu_bitmap)
- {
- int x, y;
-
- x = mode_info.width - grub_xnu_bitmap->mode_info.width;
- x /= 2;
- y = mode_info.height - grub_xnu_bitmap->mode_info.height;
- y /= 2;
- err = grub_video_blit_bitmap (grub_xnu_bitmap,
- GRUB_VIDEO_BLIT_REPLACE,
- x > 0 ? x : 0,
- y > 0 ? y : 0,
- x < 0 ? -x : 0,
- y < 0 ? -y : 0,
- min (grub_xnu_bitmap->mode_info.width,
- mode_info.width),
- min (grub_xnu_bitmap->mode_info.height,
- mode_info.height));
- if (err)
- {
- grub_print_error ();
- grub_errno = GRUB_ERR_NONE;
- grub_xnu_bitmap = 0;
- }
- err = GRUB_ERR_NONE;
- }
-
- ret = grub_video_get_info_and_fini (&mode_info, &framebuffer);
- if (ret)
- return grub_error (GRUB_ERR_IO, "couldn't retrieve video parameters");
-
- params->lfb_width = mode_info.width;
- params->lfb_height = mode_info.height;
- params->lfb_depth = mode_info.bpp;
- params->lfb_line_len = mode_info.pitch;
-
- params->lfb_base = PTR_TO_UINT32 (framebuffer);
- params->lfb_mode = grub_xnu_bitmap
- ? GRUB_XNU_VIDEO_SPLASH : GRUB_XNU_VIDEO_TEXT_IN_VIDEO;
-
- return GRUB_ERR_NONE;
-}
-
#include <grub/misc.h>
#include <grub/term.h>
+#define min(a,b) (((a) < (b)) ? (a) : (b))
+#define max(a,b) (((a) > (b)) ? (a) : (b))
+
+#define DEFAULT_VIDEO_MODE "auto"
+
char grub_xnu_cmdline[1024];
grub_uint32_t grub_xnu_heap_will_be_at;
grub_uint32_t grub_xnu_entry_point, grub_xnu_arg1, grub_xnu_stack;
state);
}
+/* Setup video for xnu. */
+static grub_err_t
+grub_xnu_set_video (struct grub_xnu_boot_params *params)
+{
+ struct grub_video_mode_info mode_info;
+ int ret;
+ char *tmp, *modevar;
+ void *framebuffer;
+ grub_err_t err;
+
+ modevar = grub_env_get ("gfxpayload");
+ /* Consider only graphical 32-bit deep modes. */
+ if (! modevar || *modevar == 0)
+ err = grub_video_set_mode (DEFAULT_VIDEO_MODE,
+ GRUB_VIDEO_MODE_TYPE_PURE_TEXT
+ | GRUB_VIDEO_MODE_TYPE_DEPTH_MASK,
+ 32 << GRUB_VIDEO_MODE_TYPE_DEPTH_POS);
+ else
+ {
+ tmp = grub_malloc (grub_strlen (modevar)
+ + sizeof (DEFAULT_VIDEO_MODE) + 1);
+ if (! tmp)
+ return grub_error (GRUB_ERR_OUT_OF_MEMORY,
+ "couldn't allocate temporary storag");
+ grub_sprintf (tmp, "%s;" DEFAULT_VIDEO_MODE, modevar);
+ err = grub_video_set_mode (tmp,
+ GRUB_VIDEO_MODE_TYPE_PURE_TEXT
+ | GRUB_VIDEO_MODE_TYPE_DEPTH_MASK,
+ 32 << GRUB_VIDEO_MODE_TYPE_DEPTH_POS);
+ grub_free (tmp);
+ }
+
+ if (err)
+ return err;
+
+ if (grub_xnu_bitmap)
+ {
+ int x, y;
+
+ x = mode_info.width - grub_xnu_bitmap->mode_info.width;
+ x /= 2;
+ y = mode_info.height - grub_xnu_bitmap->mode_info.height;
+ y /= 2;
+ err = grub_video_blit_bitmap (grub_xnu_bitmap,
+ GRUB_VIDEO_BLIT_REPLACE,
+ x > 0 ? x : 0,
+ y > 0 ? y : 0,
+ x < 0 ? -x : 0,
+ y < 0 ? -y : 0,
+ min (grub_xnu_bitmap->mode_info.width,
+ mode_info.width),
+ min (grub_xnu_bitmap->mode_info.height,
+ mode_info.height));
+ if (err)
+ {
+ grub_print_error ();
+ grub_errno = GRUB_ERR_NONE;
+ grub_xnu_bitmap = 0;
+ }
+ err = GRUB_ERR_NONE;
+ }
+
+ ret = grub_video_get_info_and_fini (&mode_info, &framebuffer);
+ if (ret)
+ return grub_error (GRUB_ERR_IO, "couldn't retrieve video parameters");
+
+ params->lfb_width = mode_info.width;
+ params->lfb_height = mode_info.height;
+ params->lfb_depth = mode_info.bpp;
+ params->lfb_line_len = mode_info.pitch;
+
+ params->lfb_base = PTR_TO_UINT32 (framebuffer);
+ params->lfb_mode = grub_xnu_bitmap
+ ? GRUB_XNU_VIDEO_SPLASH : GRUB_XNU_VIDEO_TEXT_IN_VIDEO;
+
+ return GRUB_ERR_NONE;
+}
+
/* Boot xnu. */
grub_err_t
grub_xnu_boot (void)
projects / thirdparty / grub.git / commitdiff
