merge mainline into mbtag
This commit is contained in:
commit
3f5a90c616
309 changed files with 15762 additions and 2433 deletions
|
@ -154,8 +154,8 @@ grub_bsd_get_device (grub_uint32_t * biosdev,
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dev = grub_device_open (0);
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if (dev && dev->disk && dev->disk->partition)
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{
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p = dev->disk->partition->partmap->get_name (dev->disk->partition);
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char *p0;
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p0 = p = dev->disk->partition->partmap->get_name (dev->disk->partition);
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if (p)
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{
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if ((p[0] >= '0') && (p[0] <= '9'))
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@ -169,6 +169,7 @@ grub_bsd_get_device (grub_uint32_t * biosdev,
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if ((p[0] >= 'a') && (p[0] <= 'z'))
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*part = p[0] - 'a';
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}
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grub_free (p0);
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}
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if (dev)
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grub_device_close (dev);
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@ -461,14 +462,14 @@ grub_freebsd_boot (void)
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}
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grub_memset (&bi, 0, sizeof (bi));
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bi.bi_version = FREEBSD_BOOTINFO_VERSION;
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bi.bi_size = sizeof (bi);
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bi.version = FREEBSD_BOOTINFO_VERSION;
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bi.length = sizeof (bi);
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grub_bsd_get_device (&biosdev, &unit, &slice, &part);
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bootdev = (FREEBSD_B_DEVMAGIC + ((slice + 1) << FREEBSD_B_SLICESHIFT) +
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(unit << FREEBSD_B_UNITSHIFT) + (part << FREEBSD_B_PARTSHIFT));
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bi.bi_bios_dev = biosdev;
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bi.boot_device = biosdev;
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p = (char *) kern_end;
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@ -478,7 +479,7 @@ grub_freebsd_boot (void)
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{
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*(p++) = 0;
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bi.bi_envp = kern_end;
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bi.environment = kern_end;
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kern_end = ALIGN_PAGE ((grub_uint32_t) p);
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}
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@ -491,25 +492,25 @@ grub_freebsd_boot (void)
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return grub_errno;
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grub_memcpy ((char *) kern_end, mod_buf, mod_buf_len);
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bi.bi_modulep = kern_end;
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bi.tags = kern_end;
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kern_end = ALIGN_PAGE (kern_end + mod_buf_len);
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if (is_64bit)
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kern_end += 4096 * 4;
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md_ofs = bi.bi_modulep + kern_end_mdofs;
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md_ofs = bi.tags + kern_end_mdofs;
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ofs = (is_64bit) ? 16 : 12;
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*((grub_uint32_t *) md_ofs) = kern_end;
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md_ofs -= ofs;
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*((grub_uint32_t *) md_ofs) = bi.bi_envp;
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*((grub_uint32_t *) md_ofs) = bi.environment;
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md_ofs -= ofs;
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*((grub_uint32_t *) md_ofs) = bootflags;
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}
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bi.bi_kernend = kern_end;
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bi.kern_end = kern_end;
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grub_video_set_mode ("text", NULL);
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grub_video_set_mode ("text", 0, 0);
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if (is_64bit)
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{
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@ -554,12 +555,12 @@ grub_freebsd_boot (void)
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&grub_bsd64_trampoline_end - &grub_bsd64_trampoline_start);
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/* Launch trampoline. */
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launch_trampoline (entry, entry_hi, pagetable, bi.bi_modulep,
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launch_trampoline (entry, entry_hi, pagetable, bi.tags,
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kern_end);
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}
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else
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grub_unix_real_boot (entry, bootflags | FREEBSD_RB_BOOTINFO, bootdev,
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0, 0, 0, &bi, bi.bi_modulep, kern_end);
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0, 0, 0, &bi, bi.tags, kern_end);
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/* Not reached. */
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return GRUB_ERR_NONE;
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@ -619,7 +620,7 @@ grub_openbsd_boot (void)
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pa->ba_type = OPENBSD_BOOTARG_END;
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pa++;
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grub_video_set_mode ("text", NULL);
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grub_video_set_mode ("text", 0, 0);
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grub_unix_real_boot (entry, bootflags, openbsd_root, OPENBSD_BOOTARG_APIVER,
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0, (grub_uint32_t) (grub_mmap_get_upper () >> 10),
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@ -717,7 +718,7 @@ grub_netbsd_boot (void)
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bootinfo->bi_data[0] = mmap;
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}
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grub_video_set_mode ("text", NULL);
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grub_video_set_mode ("text", 0, 0);
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grub_unix_real_boot (entry, bootflags, 0, bootinfo,
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0, (grub_uint32_t) (grub_mmap_get_upper () >> 10),
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@ -1145,14 +1146,20 @@ grub_cmd_freebsd_loadenv (grub_command_t cmd __attribute__ ((unused)),
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if (*curr)
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{
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char name[grub_strlen (curr) + sizeof("kFreeBSD.")];
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char *name;
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if (*p == '"')
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p++;
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grub_sprintf (name, "kFreeBSD.%s", curr);
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if (grub_env_set (name, p))
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name = grub_xasprintf ("kFreeBSD.%s", curr);
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if (!name)
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goto fail;
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if (grub_env_set (name, p))
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{
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grub_free (name);
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goto fail;
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}
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grub_free (name);
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}
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}
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@ -1,6 +1,6 @@
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2006,2007,2008,2009 Free Software Foundation, Inc.
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* Copyright (C) 2006,2007,2008,2009,2010 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -478,7 +478,7 @@ find_framebuf (grub_uint32_t *fb_base, grub_uint32_t *line_len)
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{
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grub_pci_address_t addr;
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addr = grub_pci_make_address (dev, 2);
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addr = grub_pci_make_address (dev, GRUB_PCI_REG_CLASS);
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if (grub_pci_read (addr) >> 24 == 0x3)
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{
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int i;
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@ -576,7 +576,7 @@ grub_linux_setup_video (struct linux_kernel_params *params)
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params->lfb_line_len = line_len;
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params->lfb_base = fb_base;
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params->lfb_size = (line_len * params->lfb_height + 65535) >> 16;
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params->lfb_size = ALIGN_UP (line_len * params->lfb_height, 65536);
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params->red_mask_size = 8;
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params->red_field_pos = 16;
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@ -587,7 +587,7 @@ grub_linux_setup_video (struct linux_kernel_params *params)
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params->reserved_mask_size = 8;
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params->reserved_field_pos = 24;
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params->have_vga = GRUB_VIDEO_TYPE_VLFB;
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params->have_vga = GRUB_VIDEO_LINUX_TYPE_VESA;
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params->vid_mode = 0x338; /* 1024x768x32 */
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return 0;
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@ -676,8 +676,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
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goto fail;
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}
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/* XXX Linux assumes that only elilo can boot Linux on EFI!!! */
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params->type_of_loader = (LINUX_LOADER_ID_ELILO << 4);
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params->type_of_loader = (LINUX_LOADER_ID_GRUB << 4);
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params->cl_magic = GRUB_LINUX_CL_MAGIC;
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params->cl_offset = 0x1000;
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@ -852,7 +851,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
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else if (grub_memcmp (argv[i], "video=efifb", 11) == 0)
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{
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if (params->have_vga)
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params->have_vga = GRUB_VIDEO_TYPE_EFI;
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params->have_vga = GRUB_VIDEO_LINUX_TYPE_SIMPLE;
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}
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/* Specify the boot file. */
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@ -79,7 +79,7 @@ find_framebuf (grub_uint32_t *fb_base, grub_uint32_t *line_len)
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{
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grub_pci_address_t addr;
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addr = grub_pci_make_address (dev, 2);
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addr = grub_pci_make_address (dev, GRUB_PCI_REG_CLASS);
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if (grub_pci_read (addr) >> 24 == 0x3)
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{
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int i;
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@ -394,12 +394,15 @@ grub_linux_setup_video (struct linux_kernel_params *params)
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{
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struct grub_video_mode_info mode_info;
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void *framebuffer;
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int ret;
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grub_err_t err;
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ret = grub_video_get_info_and_fini (&mode_info, &framebuffer);
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err = grub_video_get_info_and_fini (&mode_info, &framebuffer);
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if (ret)
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return 1;
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if (err)
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{
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grub_errno = GRUB_ERR_NONE;
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return 1;
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}
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params->lfb_width = mode_info.width;
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params->lfb_height = mode_info.height;
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@ -407,7 +410,7 @@ grub_linux_setup_video (struct linux_kernel_params *params)
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params->lfb_line_len = mode_info.pitch;
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params->lfb_base = (grub_size_t) framebuffer;
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params->lfb_size = (params->lfb_line_len * params->lfb_height + 65535) >> 16;
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params->lfb_size = ALIGN_UP (params->lfb_line_len * params->lfb_height, 65536);
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params->red_mask_size = mode_info.red_mask_size;
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params->red_field_pos = mode_info.red_field_pos;
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@ -519,16 +522,14 @@ grub_linux_boot (void)
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May change in future if we have modes without framebuffer. */
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if (modevar && *modevar != 0)
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{
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tmp = grub_malloc (grub_strlen (modevar)
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+ sizeof (";text"));
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tmp = grub_xasprintf ("%s;text", modevar);
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if (! tmp)
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return grub_errno;
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grub_sprintf (tmp, "%s;text", modevar);
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err = grub_video_set_mode (tmp, 0);
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err = grub_video_set_mode (tmp, 0, 0);
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grub_free (tmp);
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}
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else
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err = grub_video_set_mode ("text", 0);
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err = grub_video_set_mode ("text", 0, 0);
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if (err)
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{
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@ -538,16 +539,22 @@ grub_linux_boot (void)
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}
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if (! grub_linux_setup_video (params))
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params->have_vga = GRUB_VIDEO_TYPE_VLFB;
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{
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/* Use generic framebuffer unless VESA is known to be supported. */
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if (params->have_vga != GRUB_VIDEO_LINUX_TYPE_VESA)
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params->have_vga = GRUB_VIDEO_LINUX_TYPE_SIMPLE;
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else
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params->lfb_size >>= 16;
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}
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else
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{
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params->have_vga = GRUB_VIDEO_TYPE_TEXT;
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params->have_vga = GRUB_VIDEO_LINUX_TYPE_TEXT;
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params->video_width = 80;
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params->video_height = 25;
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}
|
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|
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/* Initialize these last, because terminal position could be affected by printfs above. */
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if (params->have_vga == GRUB_VIDEO_TYPE_TEXT)
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if (params->have_vga == GRUB_VIDEO_LINUX_TYPE_TEXT)
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{
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grub_term_output_t term;
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int found = 0;
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|
@ -796,19 +803,22 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
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|||
break;
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}
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|
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buf = grub_malloc (sizeof ("WWWWxHHHHxDD;WWWWxHHHH"));
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if (! buf)
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goto fail;
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/* We can't detect VESA, but user is implicitly telling us that it
|
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is built-in because `vga=' parameter was used. */
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params->have_vga = GRUB_VIDEO_LINUX_TYPE_VESA;
|
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|
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linux_mode
|
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= &linux_vesafb_modes[vid_mode - GRUB_LINUX_VID_MODE_VESA_START];
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|
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grub_sprintf (buf, "%ux%ux%u,%ux%u",
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linux_vesafb_res[linux_mode->res_index].width,
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linux_vesafb_res[linux_mode->res_index].height,
|
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linux_mode->depth,
|
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linux_vesafb_res[linux_mode->res_index].width,
|
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linux_vesafb_res[linux_mode->res_index].height);
|
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buf = grub_xasprintf ("%ux%ux%u,%ux%u",
|
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linux_vesafb_res[linux_mode->res_index].width,
|
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linux_vesafb_res[linux_mode->res_index].height,
|
||||
linux_mode->depth,
|
||||
linux_vesafb_res[linux_mode->res_index].width,
|
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linux_vesafb_res[linux_mode->res_index].height);
|
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if (! buf)
|
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goto fail;
|
||||
|
||||
grub_printf ("%s is deprecated. "
|
||||
"Use set gfxpayload=%s before "
|
||||
"linux command instead.\n",
|
||||
|
|
|
@ -86,36 +86,6 @@ grub_get_multiboot_mmap_len (void)
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|||
return count * sizeof (struct multiboot_mmap_entry);
|
||||
}
|
||||
|
||||
/* Fill previously allocated Multiboot mmap. */
|
||||
void
|
||||
grub_fill_multiboot_mmap (struct multiboot_mmap_entry *first_entry)
|
||||
{
|
||||
struct multiboot_mmap_entry *mmap_entry = (struct multiboot_mmap_entry *) first_entry;
|
||||
|
||||
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)
|
||||
{
|
||||
mmap_entry->addr = addr;
|
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mmap_entry->len = size;
|
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switch (type)
|
||||
{
|
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case GRUB_MACHINE_MEMORY_AVAILABLE:
|
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mmap_entry->type = MULTIBOOT_MEMORY_AVAILABLE;
|
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break;
|
||||
|
||||
default:
|
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mmap_entry->type = MULTIBOOT_MEMORY_RESERVED;
|
||||
break;
|
||||
}
|
||||
mmap_entry->size = sizeof (struct multiboot_mmap_entry) - sizeof (mmap_entry->size);
|
||||
mmap_entry++;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
grub_mmap_iterate (hook);
|
||||
}
|
||||
|
||||
grub_err_t
|
||||
grub_multiboot_set_video_mode (void)
|
||||
{
|
||||
|
@ -126,21 +96,19 @@ grub_multiboot_set_video_mode (void)
|
|||
{
|
||||
modevar = grub_env_get ("gfxpayload");
|
||||
if (! modevar || *modevar == 0)
|
||||
err = grub_video_set_mode (DEFAULT_VIDEO_MODE, 0);
|
||||
err = grub_video_set_mode (DEFAULT_VIDEO_MODE, 0, 0);
|
||||
else
|
||||
{
|
||||
char *tmp;
|
||||
tmp = grub_malloc (grub_strlen (modevar)
|
||||
+ sizeof (DEFAULT_VIDEO_MODE) + 1);
|
||||
tmp = grub_xasprintf ("%s;" DEFAULT_VIDEO_MODE, modevar);
|
||||
if (! tmp)
|
||||
return grub_errno;
|
||||
grub_sprintf (tmp, "%s;" DEFAULT_VIDEO_MODE, modevar);
|
||||
err = grub_video_set_mode (tmp, 0);
|
||||
err = grub_video_set_mode (tmp, 0, 0);
|
||||
grub_free (tmp);
|
||||
}
|
||||
}
|
||||
else
|
||||
err = grub_video_set_mode ("text", 0);
|
||||
err = grub_video_set_mode ("text", 0, 0);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
@ -385,17 +353,20 @@ grub_multiboot (int argc, char *argv[])
|
|||
|
||||
case 0:
|
||||
{
|
||||
char buf[sizeof ("XXXXXXXXXXxXXXXXXXXXXxXXXXXXXXXX,XXXXXXXXXXxXXXXXXXXXX,auto")];
|
||||
char *buf;
|
||||
if (header->depth && header->width && header->height)
|
||||
grub_sprintf (buf, "%dx%dx%d,%dx%d,auto", header->width,
|
||||
header->height, header->depth, header->width,
|
||||
header->height);
|
||||
buf = grub_xasprintf ("%dx%dx%d,%dx%d,auto", header->width,
|
||||
header->height, header->depth, header->width,
|
||||
header->height);
|
||||
else if (header->width && header->height)
|
||||
grub_sprintf (buf, "%dx%d,auto", header->width, header->height);
|
||||
buf = grub_xasprintf ("%dx%d,auto", header->width, header->height);
|
||||
else
|
||||
grub_sprintf (buf, "auto");
|
||||
buf = grub_strdup ("auto");
|
||||
|
||||
if (!buf)
|
||||
goto fail;
|
||||
grub_env_set ("gfxpayload", buf);
|
||||
grub_free (buf);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -61,40 +61,48 @@ grub_multiboot_get_mbi_size (void)
|
|||
+ 256 * sizeof (struct multiboot_color);
|
||||
}
|
||||
|
||||
#if GRUB_MACHINE_HAS_VBE
|
||||
static grub_err_t
|
||||
fill_vbe_info (struct multiboot_info *mbi,
|
||||
struct grub_vbe_mode_info_block **vbe_mode_info_out,
|
||||
grub_uint8_t *ptrorig, grub_addr_t ptrdest)
|
||||
/* Fill previously allocated Multiboot mmap. */
|
||||
static void
|
||||
grub_fill_multiboot_mmap (struct multiboot_mmap_entry *first_entry)
|
||||
{
|
||||
struct grub_vbe_info_block *vbe_control_info;
|
||||
struct grub_vbe_mode_info_block *vbe_mode_info;
|
||||
grub_err_t err;
|
||||
struct multiboot_mmap_entry *mmap_entry = (struct multiboot_mmap_entry *) first_entry;
|
||||
|
||||
vbe_control_info = (struct grub_vbe_info_block *) ptrorig;
|
||||
mbi->vbe_control_info = ptrdest;
|
||||
ptrorig += sizeof (struct grub_vbe_info_block);
|
||||
ptrdest += sizeof (struct grub_vbe_info_block);
|
||||
vbe_mode_info = (struct grub_vbe_mode_info_block *) ptrorig;
|
||||
mbi->vbe_mode_info = ptrdest;
|
||||
ptrorig += sizeof (struct grub_vbe_mode_info_block);
|
||||
ptrdest += sizeof (struct grub_vbe_mode_info_block);
|
||||
|
||||
err = grub_multiboot_fill_vbe_info_real (vbe_control_info, vbe_mode_info,
|
||||
&mbi->vbe_mode,
|
||||
&mbi->vbe_interface_seg,
|
||||
&mbi->vbe_interface_off,
|
||||
&mbi->vbe_interface_len);
|
||||
if (err)
|
||||
return err;
|
||||
mbi->flags |= MULTIBOOT_INFO_VBE_INFO;
|
||||
if (vbe_mode_info_out)
|
||||
*vbe_mode_info_out = vbe_mode_info;
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
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)
|
||||
{
|
||||
mmap_entry->addr = addr;
|
||||
mmap_entry->len = size;
|
||||
switch (type)
|
||||
{
|
||||
case GRUB_MACHINE_MEMORY_AVAILABLE:
|
||||
mmap_entry->type = MULTIBOOT_MEMORY_AVAILABLE;
|
||||
break;
|
||||
|
||||
#ifdef GRUB_MACHINE_MEMORY_ACPI_RECLAIMABLE
|
||||
case GRUB_MACHINE_MEMORY_ACPI_RECLAIMABLE:
|
||||
mmap_entry->type = MULTIBOOT_MEMORY_ACPI_RECLAIMABLE;
|
||||
break;
|
||||
#endif
|
||||
|
||||
#ifdef GRUB_MACHINE_MEMORY_NVS
|
||||
case GRUB_MACHINE_MEMORY_NVS:
|
||||
mmap_entry->type = MULTIBOOT_MEMORY_NVS;
|
||||
break;
|
||||
#endif
|
||||
|
||||
default:
|
||||
mmap_entry->type = MULTIBOOT_MEMORY_RESERVED;
|
||||
break;
|
||||
}
|
||||
mmap_entry->size = sizeof (struct multiboot_mmap_entry) - sizeof (mmap_entry->size);
|
||||
mmap_entry++;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
grub_mmap_iterate (hook);
|
||||
}
|
||||
|
||||
static grub_err_t
|
||||
retrieve_video_parameters (struct multiboot_info *mbi,
|
||||
grub_uint8_t *ptrorig, grub_uint32_t ptrdest)
|
||||
|
@ -115,33 +123,8 @@ retrieve_video_parameters (struct multiboot_info *mbi,
|
|||
grub_video_get_palette (0, ARRAY_SIZE (palette), palette);
|
||||
|
||||
driv_id = grub_video_get_driver_id ();
|
||||
#if GRUB_MACHINE_HAS_VGA_TEXT
|
||||
if (driv_id == GRUB_VIDEO_DRIVER_NONE)
|
||||
{
|
||||
struct grub_vbe_mode_info_block *vbe_mode_info;
|
||||
err = fill_vbe_info (mbi, &vbe_mode_info, ptrorig, ptrdest);
|
||||
if (err)
|
||||
return err;
|
||||
if (vbe_mode_info->memory_model == GRUB_VBE_MEMORY_MODEL_TEXT)
|
||||
{
|
||||
mbi->framebuffer_addr = 0xb8000;
|
||||
|
||||
mbi->framebuffer_pitch = 2 * vbe_mode_info->x_resolution;
|
||||
mbi->framebuffer_width = vbe_mode_info->x_resolution;
|
||||
mbi->framebuffer_height = vbe_mode_info->y_resolution;
|
||||
|
||||
mbi->framebuffer_bpp = 16;
|
||||
|
||||
mbi->framebuffer_type = MULTIBOOT_FRAMEBUFFER_TYPE_EGA_TEXT;
|
||||
|
||||
mbi->flags |= MULTIBOOT_INFO_FRAMEBUFFER_INFO;
|
||||
}
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
#else
|
||||
if (driv_id == GRUB_VIDEO_DRIVER_NONE)
|
||||
return GRUB_ERR_NONE;
|
||||
#endif
|
||||
|
||||
err = grub_video_get_info_and_fini (&mode_info, &framebuffer);
|
||||
if (err)
|
||||
|
@ -189,15 +172,6 @@ retrieve_video_parameters (struct multiboot_info *mbi,
|
|||
|
||||
mbi->flags |= MULTIBOOT_INFO_FRAMEBUFFER_INFO;
|
||||
|
||||
#if GRUB_MACHINE_HAS_VBE
|
||||
if (driv_id == GRUB_VIDEO_DRIVER_VBE)
|
||||
{
|
||||
err = fill_vbe_info (mbi, NULL, ptrorig, ptrdest);
|
||||
if (err)
|
||||
return err;
|
||||
}
|
||||
#endif
|
||||
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
|
||||
|
@ -423,8 +397,8 @@ grub_multiboot_set_bootdev (void)
|
|||
dev = grub_device_open (0);
|
||||
if (dev && dev->disk && dev->disk->partition)
|
||||
{
|
||||
|
||||
p = dev->disk->partition->partmap->get_name (dev->disk->partition);
|
||||
char *p0;
|
||||
p = p0 = dev->disk->partition->partmap->get_name (dev->disk->partition);
|
||||
if (p)
|
||||
{
|
||||
if ((p[0] >= '0') && (p[0] <= '9'))
|
||||
|
@ -438,6 +412,7 @@ grub_multiboot_set_bootdev (void)
|
|||
if ((p[0] >= 'a') && (p[0] <= 'z'))
|
||||
part = p[0] - 'a';
|
||||
}
|
||||
grub_free (p0);
|
||||
}
|
||||
if (dev)
|
||||
grub_device_close (dev);
|
||||
|
|
|
@ -104,6 +104,48 @@ fill_vbe_info (struct grub_vbe_mode_info_block **vbe_mode_info_out,
|
|||
|
||||
#endif
|
||||
|
||||
/* Fill previously allocated Multiboot mmap. */
|
||||
static void
|
||||
grub_fill_multiboot_mmap (struct multiboot_mmap_entry *first_entry)
|
||||
{
|
||||
struct multiboot_mmap_entry *mmap_entry = (struct multiboot_mmap_entry *) first_entry;
|
||||
|
||||
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)
|
||||
{
|
||||
mmap_entry->addr = addr;
|
||||
mmap_entry->len = size;
|
||||
switch (type)
|
||||
{
|
||||
case GRUB_MACHINE_MEMORY_AVAILABLE:
|
||||
mmap_entry->type = MULTIBOOT_MEMORY_AVAILABLE;
|
||||
break;
|
||||
|
||||
#ifdef GRUB_MACHINE_MEMORY_ACPI_RECLAIMABLE
|
||||
case GRUB_MACHINE_MEMORY_ACPI_RECLAIMABLE:
|
||||
mmap_entry->type = MULTIBOOT_MEMORY_ACPI_RECLAIMABLE;
|
||||
break;
|
||||
#endif
|
||||
|
||||
#ifdef GRUB_MACHINE_MEMORY_NVS
|
||||
case GRUB_MACHINE_MEMORY_NVS:
|
||||
mmap_entry->type = MULTIBOOT_MEMORY_NVS;
|
||||
break;
|
||||
#endif
|
||||
|
||||
default:
|
||||
mmap_entry->type = MULTIBOOT_MEMORY_RESERVED;
|
||||
break;
|
||||
}
|
||||
mmap_entry->size = sizeof (struct multiboot_mmap_entry) - sizeof (mmap_entry->size);
|
||||
mmap_entry++;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
grub_mmap_iterate (hook);
|
||||
}
|
||||
|
||||
static grub_err_t
|
||||
retrieve_video_parameters (grub_uint8_t **ptrorig)
|
||||
{
|
||||
|
|
|
@ -43,7 +43,7 @@ static void *boot_part_addr;
|
|||
static grub_err_t
|
||||
grub_chainloader_boot (void)
|
||||
{
|
||||
grub_video_set_mode ("text", NULL);
|
||||
grub_video_set_mode ("text", 0, 0);
|
||||
grub_chainloader_real_boot (boot_drive, boot_part_addr);
|
||||
|
||||
/* Never reach here. */
|
||||
|
|
|
@ -53,7 +53,7 @@ grub_linux_unload (void)
|
|||
static grub_err_t
|
||||
grub_linux16_boot (void)
|
||||
{
|
||||
grub_video_set_mode ("text", NULL);
|
||||
grub_video_set_mode ("text", 0, 0);
|
||||
grub_linux16_real_boot ();
|
||||
|
||||
/* Not reached. */
|
||||
|
|
|
@ -22,20 +22,12 @@
|
|||
#include <grub/mm.h>
|
||||
#include <grub/cpu/xnu.h>
|
||||
#include <grub/video_fb.h>
|
||||
#include <grub/bitmap_scale.h>
|
||||
|
||||
#define min(a,b) (((a) < (b)) ? (a) : (b))
|
||||
#define max(a,b) (((a) > (b)) ? (a) : (b))
|
||||
|
||||
#define DEFAULT_VIDEO_MODE "1024x768x32,800x600x32,640x480x32"
|
||||
|
||||
static int NESTED_FUNC_ATTR video_hook (grub_video_adapter_t p __attribute__ ((unused)),
|
||||
struct grub_video_mode_info *info)
|
||||
{
|
||||
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_PURE_TEXT)
|
||||
return 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
#define DEFAULT_VIDEO_MODE "auto"
|
||||
|
||||
/* Setup video for xnu. */
|
||||
grub_err_t
|
||||
|
@ -43,53 +35,74 @@ grub_xnu_set_video (struct grub_xnu_boot_params *params)
|
|||
{
|
||||
struct grub_video_mode_info mode_info;
|
||||
int ret;
|
||||
char *tmp, *modevar;
|
||||
char *tmp;
|
||||
const char *modevar;
|
||||
void *framebuffer;
|
||||
grub_err_t err;
|
||||
struct grub_video_bitmap *bitmap = NULL;
|
||||
|
||||
modevar = grub_env_get ("gfxpayload");
|
||||
/* Consider only graphical 32-bit deep modes. */
|
||||
if (! modevar || *modevar == 0)
|
||||
err = grub_video_set_mode (DEFAULT_VIDEO_MODE, video_hook);
|
||||
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);
|
||||
tmp = grub_xasprintf ("%s;" DEFAULT_VIDEO_MODE, modevar);
|
||||
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, video_hook);
|
||||
return grub_errno;
|
||||
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;
|
||||
|
||||
ret = grub_video_get_info (&mode_info);
|
||||
if (ret)
|
||||
return grub_error (GRUB_ERR_IO, "couldn't retrieve video parameters");
|
||||
|
||||
if (grub_xnu_bitmap)
|
||||
{
|
||||
if (grub_xnu_bitmap_mode == GRUB_XNU_BITMAP_STRETCH)
|
||||
err = grub_video_bitmap_create_scaled (&bitmap,
|
||||
mode_info.width,
|
||||
mode_info.height,
|
||||
grub_xnu_bitmap,
|
||||
GRUB_VIDEO_BITMAP_SCALE_METHOD_BEST);
|
||||
else
|
||||
bitmap = grub_xnu_bitmap;
|
||||
}
|
||||
|
||||
if (bitmap)
|
||||
{
|
||||
int x, y;
|
||||
|
||||
x = mode_info.width - grub_xnu_bitmap->mode_info.width;
|
||||
x = mode_info.width - bitmap->mode_info.width;
|
||||
x /= 2;
|
||||
y = mode_info.height - grub_xnu_bitmap->mode_info.height;
|
||||
y = mode_info.height - bitmap->mode_info.height;
|
||||
y /= 2;
|
||||
err = grub_video_blit_bitmap (grub_xnu_bitmap,
|
||||
err = grub_video_blit_bitmap (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,
|
||||
min (bitmap->mode_info.width,
|
||||
mode_info.width),
|
||||
min (grub_xnu_bitmap->mode_info.height,
|
||||
min (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;
|
||||
}
|
||||
if (err)
|
||||
{
|
||||
grub_print_error ();
|
||||
grub_errno = GRUB_ERR_NONE;
|
||||
bitmap = 0;
|
||||
}
|
||||
|
||||
ret = grub_video_get_info_and_fini (&mode_info, &framebuffer);
|
||||
|
@ -102,8 +115,8 @@ grub_xnu_set_video (struct grub_xnu_boot_params *params)
|
|||
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;
|
||||
params->lfb_mode = bitmap ? GRUB_XNU_VIDEO_SPLASH
|
||||
: GRUB_XNU_VIDEO_TEXT_IN_VIDEO;
|
||||
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
|
|
|
@ -749,11 +749,13 @@ grub_cpu_xnu_fill_devicetree (void)
|
|||
#endif
|
||||
|
||||
/* The name of key for new table. */
|
||||
grub_sprintf (guidbuf, "%08x-%04x-%04x-%02x%02x-",
|
||||
guid.data1, guid.data2, guid.data3, guid.data4[0],
|
||||
guid.data4[1]);
|
||||
grub_snprintf (guidbuf, sizeof (guidbuf), "%08x-%04x-%04x-%02x%02x-",
|
||||
guid.data1, guid.data2, guid.data3, guid.data4[0],
|
||||
guid.data4[1]);
|
||||
for (j = 2; j < 8; j++)
|
||||
grub_sprintf (guidbuf + grub_strlen (guidbuf), "%02x", guid.data4[j]);
|
||||
grub_snprintf (guidbuf + grub_strlen (guidbuf),
|
||||
sizeof (guidbuf) - grub_strlen (guidbuf),
|
||||
"%02x", guid.data4[j]);
|
||||
/* For some reason GUID has to be in uppercase. */
|
||||
for (j = 0; guidbuf[j] ; j++)
|
||||
if (guidbuf[j] >= 'a' && guidbuf[j] <= 'f')
|
||||
|
|
398
loader/mips/linux.c
Normal file
398
loader/mips/linux.c
Normal file
|
@ -0,0 +1,398 @@
|
|||
/* linux.c - boot Linux */
|
||||
/*
|
||||
* GRUB -- GRand Unified Bootloader
|
||||
* Copyright (C) 2003,2004,2005,2007,2009,2010 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/>.
|
||||
*/
|
||||
|
||||
#include <grub/elf.h>
|
||||
#include <grub/elfload.h>
|
||||
#include <grub/loader.h>
|
||||
#include <grub/dl.h>
|
||||
#include <grub/mm.h>
|
||||
#include <grub/misc.h>
|
||||
#include <grub/machine/loader.h>
|
||||
#include <grub/command.h>
|
||||
#include <grub/mips/relocator.h>
|
||||
#include <grub/machine/memory.h>
|
||||
#include <grub/i18n.h>
|
||||
|
||||
/* For frequencies. */
|
||||
#include <grub/pci.h>
|
||||
#include <grub/machine/time.h>
|
||||
|
||||
#define ELF32_LOADMASK (0x00000000UL)
|
||||
#define ELF64_LOADMASK (0x0000000000000000ULL)
|
||||
|
||||
static grub_dl_t my_mod;
|
||||
|
||||
static int loaded;
|
||||
|
||||
static grub_size_t linux_size;
|
||||
|
||||
static grub_uint8_t *playground;
|
||||
static grub_addr_t target_addr, entry_addr;
|
||||
static int linux_argc;
|
||||
static grub_off_t argv_off, envp_off;
|
||||
static grub_off_t rd_addr_arg_off, rd_size_arg_off;
|
||||
static int initrd_loaded = 0;
|
||||
|
||||
static grub_err_t
|
||||
grub_linux_boot (void)
|
||||
{
|
||||
struct grub_relocator32_state state;
|
||||
|
||||
/* Boot the kernel. */
|
||||
state.gpr[1] = entry_addr;
|
||||
state.gpr[4] = linux_argc;
|
||||
state.gpr[5] = target_addr + argv_off;
|
||||
state.gpr[6] = target_addr + envp_off;
|
||||
state.jumpreg = 1;
|
||||
grub_relocator32_boot (playground, target_addr, state);
|
||||
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
|
||||
static grub_err_t
|
||||
grub_linux_release_mem (void)
|
||||
{
|
||||
grub_relocator32_free (playground);
|
||||
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
|
||||
static grub_err_t
|
||||
grub_linux_unload (void)
|
||||
{
|
||||
grub_err_t err;
|
||||
|
||||
err = grub_linux_release_mem ();
|
||||
grub_dl_unref (my_mod);
|
||||
|
||||
loaded = 0;
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
static grub_err_t
|
||||
grub_linux_load32 (grub_elf_t elf, void **extra_mem, grub_size_t extra_size)
|
||||
{
|
||||
Elf32_Addr base;
|
||||
int extraoff;
|
||||
|
||||
/* Linux's entry point incorrectly contains a virtual address. */
|
||||
entry_addr = elf->ehdr.ehdr32.e_entry & ~ELF32_LOADMASK;
|
||||
|
||||
linux_size = grub_elf32_size (elf, &base);
|
||||
if (linux_size == 0)
|
||||
return grub_errno;
|
||||
target_addr = base;
|
||||
/* Pad it; the kernel scribbles over memory beyond its load address. */
|
||||
linux_size += 0x100000;
|
||||
linux_size = ALIGN_UP (base + linux_size, 4) - base;
|
||||
extraoff = linux_size;
|
||||
linux_size += extra_size;
|
||||
|
||||
playground = grub_relocator32_alloc (linux_size);
|
||||
if (!playground)
|
||||
return grub_errno;
|
||||
|
||||
*extra_mem = playground + extraoff;
|
||||
|
||||
/* Now load the segments into the area we claimed. */
|
||||
auto grub_err_t offset_phdr (Elf32_Phdr *phdr, grub_addr_t *addr, int *do_load);
|
||||
grub_err_t offset_phdr (Elf32_Phdr *phdr, grub_addr_t *addr, int *do_load)
|
||||
{
|
||||
if (phdr->p_type != PT_LOAD)
|
||||
{
|
||||
*do_load = 0;
|
||||
return 0;
|
||||
}
|
||||
*do_load = 1;
|
||||
|
||||
/* Linux's program headers incorrectly contain virtual addresses.
|
||||
* Translate those to physical, and offset to the area we claimed. */
|
||||
*addr = (grub_addr_t) (phdr->p_paddr - base + playground);
|
||||
return 0;
|
||||
}
|
||||
return grub_elf32_load (elf, offset_phdr, 0, 0);
|
||||
}
|
||||
|
||||
static grub_err_t
|
||||
grub_linux_load64 (grub_elf_t elf, void **extra_mem, grub_size_t extra_size)
|
||||
{
|
||||
Elf64_Addr base;
|
||||
int extraoff;
|
||||
|
||||
/* Linux's entry point incorrectly contains a virtual address. */
|
||||
entry_addr = elf->ehdr.ehdr64.e_entry & ~ELF64_LOADMASK;
|
||||
|
||||
linux_size = grub_elf64_size (elf, &base);
|
||||
if (linux_size == 0)
|
||||
return grub_errno;
|
||||
target_addr = base;
|
||||
/* Pad it; the kernel scribbles over memory beyond its load address. */
|
||||
linux_size += 0x100000;
|
||||
linux_size = ALIGN_UP (base + linux_size, 4) - base;
|
||||
extraoff = linux_size;
|
||||
linux_size += extra_size;
|
||||
|
||||
playground = grub_relocator32_alloc (linux_size);
|
||||
if (!playground)
|
||||
return grub_errno;
|
||||
|
||||
*extra_mem = playground + extraoff;
|
||||
|
||||
/* Now load the segments into the area we claimed. */
|
||||
auto grub_err_t offset_phdr (Elf64_Phdr *phdr, grub_addr_t *addr, int *do_load);
|
||||
grub_err_t offset_phdr (Elf64_Phdr *phdr, grub_addr_t *addr, int *do_load)
|
||||
{
|
||||
if (phdr->p_type != PT_LOAD)
|
||||
{
|
||||
*do_load = 0;
|
||||
return 0;
|
||||
}
|
||||
*do_load = 1;
|
||||
/* Linux's program headers incorrectly contain virtual addresses.
|
||||
* Translate those to physical, and offset to the area we claimed. */
|
||||
*addr = (grub_addr_t) (phdr->p_paddr - base + playground);
|
||||
return 0;
|
||||
}
|
||||
return grub_elf64_load (elf, offset_phdr, 0, 0);
|
||||
}
|
||||
|
||||
static grub_err_t
|
||||
grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
|
||||
int argc, char *argv[])
|
||||
{
|
||||
grub_elf_t elf = 0;
|
||||
int i;
|
||||
int size;
|
||||
void *extra = NULL;
|
||||
grub_uint32_t *linux_argv, *linux_envp;
|
||||
char *linux_args, *linux_envs;
|
||||
grub_err_t err;
|
||||
|
||||
if (argc == 0)
|
||||
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no kernel specified");
|
||||
|
||||
elf = grub_elf_open (argv[0]);
|
||||
if (! elf)
|
||||
return grub_errno;
|
||||
|
||||
if (elf->ehdr.ehdr32.e_type != ET_EXEC)
|
||||
{
|
||||
grub_elf_close (elf);
|
||||
return grub_error (GRUB_ERR_UNKNOWN_OS,
|
||||
"this ELF file is not of the right type\n");
|
||||
}
|
||||
|
||||
/* Release the previously used memory. */
|
||||
grub_loader_unset ();
|
||||
loaded = 0;
|
||||
|
||||
/* For arguments. */
|
||||
linux_argc = argc;
|
||||
/* Main arguments. */
|
||||
size = (linux_argc) * sizeof (grub_uint32_t);
|
||||
/* Initrd address and size. */
|
||||
size += 2 * sizeof (grub_uint32_t);
|
||||
/* NULL terminator. */
|
||||
size += sizeof (grub_uint32_t);
|
||||
|
||||
/* First argument is always "a0". */
|
||||
size += ALIGN_UP (sizeof ("a0"), 4);
|
||||
/* Normal arguments. */
|
||||
for (i = 1; i < argc; i++)
|
||||
size += ALIGN_UP (grub_strlen (argv[i]) + 1, 4);
|
||||
|
||||
/* rd arguments. */
|
||||
size += ALIGN_UP (sizeof ("rd_start=0xXXXXXXXXXXXXXXXX"), 4);
|
||||
size += ALIGN_UP (sizeof ("rd_size=0xXXXXXXXXXXXXXXXX"), 4);
|
||||
|
||||
/* For the environment. */
|
||||
size += sizeof (grub_uint32_t);
|
||||
size += 4 * sizeof (grub_uint32_t);
|
||||
size += ALIGN_UP (sizeof ("memsize=XXXXXXXXXXXXXXXXXXXX"), 4)
|
||||
+ ALIGN_UP (sizeof ("highmemsize=XXXXXXXXXXXXXXXXXXXX"), 4)
|
||||
+ ALIGN_UP (sizeof ("busclock=XXXXXXXXXX"), 4)
|
||||
+ ALIGN_UP (sizeof ("cpuclock=XXXXXXXXXX"), 4);
|
||||
|
||||
if (grub_elf_is_elf32 (elf))
|
||||
err = grub_linux_load32 (elf, &extra, size);
|
||||
else
|
||||
if (grub_elf_is_elf64 (elf))
|
||||
err = grub_linux_load64 (elf, &extra, size);
|
||||
else
|
||||
err = grub_error (GRUB_ERR_BAD_FILE_TYPE, "unknown ELF class");
|
||||
|
||||
grub_elf_close (elf);
|
||||
|
||||
if (err)
|
||||
return err;
|
||||
|
||||
linux_argv = extra;
|
||||
argv_off = (grub_uint8_t *) linux_argv - (grub_uint8_t *) playground;
|
||||
extra = linux_argv + (linux_argc + 1 + 2);
|
||||
linux_args = extra;
|
||||
|
||||
grub_memcpy (linux_args, "a0", sizeof ("a0"));
|
||||
*linux_argv = (grub_uint8_t *) linux_args - (grub_uint8_t *) playground
|
||||
+ target_addr;
|
||||
linux_argv++;
|
||||
linux_args += ALIGN_UP (sizeof ("a0"), 4);
|
||||
|
||||
for (i = 1; i < argc; i++)
|
||||
{
|
||||
grub_memcpy (linux_args, argv[i], grub_strlen (argv[i]) + 1);
|
||||
*linux_argv = (grub_uint8_t *) linux_args - (grub_uint8_t *) playground
|
||||
+ target_addr;
|
||||
linux_argv++;
|
||||
linux_args += ALIGN_UP (grub_strlen (argv[i]) + 1, 4);
|
||||
}
|
||||
|
||||
/* Reserve space for rd arguments. */
|
||||
rd_addr_arg_off = (grub_uint8_t *) linux_args - (grub_uint8_t *) playground;
|
||||
linux_args += ALIGN_UP (sizeof ("rd_start=0xXXXXXXXXXXXXXXXX"), 4);
|
||||
*linux_argv = 0;
|
||||
linux_argv++;
|
||||
|
||||
rd_size_arg_off = (grub_uint8_t *) linux_args - (grub_uint8_t *) playground;
|
||||
linux_args += ALIGN_UP (sizeof ("rd_size=0xXXXXXXXXXXXXXXXX"), 4);
|
||||
*linux_argv = 0;
|
||||
linux_argv++;
|
||||
|
||||
*linux_argv = 0;
|
||||
|
||||
extra = linux_args;
|
||||
|
||||
linux_envp = extra;
|
||||
envp_off = (grub_uint8_t *) linux_envp - (grub_uint8_t *) playground;
|
||||
linux_envs = (char *) (linux_envp + 5);
|
||||
grub_snprintf (linux_envs, sizeof ("memsize=XXXXXXXXXXXXXXXXXXXX"),
|
||||
"memsize=%lld",
|
||||
(unsigned long long) grub_mmap_get_lower () >> 20);
|
||||
linux_envp[0] = (grub_uint8_t *) linux_envs - (grub_uint8_t *) playground
|
||||
+ target_addr;
|
||||
linux_envs += ALIGN_UP (grub_strlen (linux_envs) + 1, 4);
|
||||
grub_snprintf (linux_envs, sizeof ("highmemsize=XXXXXXXXXXXXXXXXXXXX"),
|
||||
"highmemsize=%lld",
|
||||
(unsigned long long) grub_mmap_get_upper () >> 20);
|
||||
linux_envp[1] = (grub_uint8_t *) linux_envs - (grub_uint8_t *) playground
|
||||
+ target_addr;
|
||||
linux_envs += ALIGN_UP (grub_strlen (linux_envs) + 1, 4);
|
||||
|
||||
grub_snprintf (linux_envs, sizeof ("busclock=XXXXXXXXXX"),
|
||||
"busclock=%d", grub_arch_busclock);
|
||||
linux_envp[2] = (grub_uint8_t *) linux_envs - (grub_uint8_t *) playground
|
||||
+ target_addr;
|
||||
linux_envs += ALIGN_UP (grub_strlen (linux_envs) + 1, 4);
|
||||
grub_snprintf (linux_envs, sizeof ("cpuclock=XXXXXXXXXX"),
|
||||
"cpuclock=%d", grub_arch_cpuclock);
|
||||
linux_envp[3] = (grub_uint8_t *) linux_envs - (grub_uint8_t *) playground
|
||||
+ target_addr;
|
||||
linux_envs += ALIGN_UP (grub_strlen (linux_envs) + 1, 4);
|
||||
|
||||
|
||||
linux_envp[4] = 0;
|
||||
|
||||
grub_loader_set (grub_linux_boot, grub_linux_unload, 1);
|
||||
initrd_loaded = 0;
|
||||
loaded = 1;
|
||||
grub_dl_ref (my_mod);
|
||||
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
|
||||
static grub_err_t
|
||||
grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
|
||||
int argc, char *argv[])
|
||||
{
|
||||
grub_file_t file = 0;
|
||||
grub_ssize_t size;
|
||||
grub_size_t overhead;
|
||||
|
||||
if (argc == 0)
|
||||
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no initrd specified");
|
||||
|
||||
if (!loaded)
|
||||
return grub_error (GRUB_ERR_BAD_ARGUMENT, "you need to load Linux first.");
|
||||
|
||||
if (initrd_loaded)
|
||||
return grub_error (GRUB_ERR_BAD_ARGUMENT, "only one initrd can be loaded.");
|
||||
|
||||
file = grub_file_open (argv[0]);
|
||||
if (! file)
|
||||
return grub_errno;
|
||||
|
||||
size = grub_file_size (file);
|
||||
|
||||
overhead = ALIGN_UP (target_addr + linux_size + 0x10000, 0x10000)
|
||||
- (target_addr + linux_size);
|
||||
|
||||
playground = grub_relocator32_realloc (playground,
|
||||
linux_size + overhead + size);
|
||||
|
||||
if (!playground)
|
||||
{
|
||||
grub_file_close (file);
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
if (grub_file_read (file, playground + linux_size + overhead, size) != size)
|
||||
{
|
||||
grub_error (GRUB_ERR_FILE_READ_ERROR, "couldn't read file");
|
||||
grub_file_close (file);
|
||||
|
||||
return grub_errno;
|
||||
}
|
||||
|
||||
grub_snprintf ((char *) playground + rd_addr_arg_off,
|
||||
sizeof ("rd_start=0xXXXXXXXXXXXXXXXX"), "rd_start=0x%llx",
|
||||
(unsigned long long) target_addr + linux_size + overhead);
|
||||
((grub_uint32_t *) (playground + argv_off))[linux_argc]
|
||||
= target_addr + rd_addr_arg_off;
|
||||
linux_argc++;
|
||||
|
||||
grub_snprintf ((char *) playground + rd_size_arg_off,
|
||||
sizeof ("rd_size=0xXXXXXXXXXXXXXXXXX"), "rd_size=0x%llx",
|
||||
(unsigned long long) size);
|
||||
((grub_uint32_t *) (playground + argv_off))[linux_argc]
|
||||
= target_addr + rd_size_arg_off;
|
||||
linux_argc++;
|
||||
|
||||
initrd_loaded = 1;
|
||||
|
||||
grub_file_close (file);
|
||||
|
||||
return GRUB_ERR_NONE;
|
||||
}
|
||||
|
||||
static grub_command_t cmd_linux, cmd_initrd;
|
||||
|
||||
GRUB_MOD_INIT(linux)
|
||||
{
|
||||
cmd_linux = grub_register_command ("linux", grub_cmd_linux,
|
||||
0, N_("Load Linux."));
|
||||
cmd_initrd = grub_register_command ("initrd", grub_cmd_initrd,
|
||||
0, N_("Load initrd."));
|
||||
my_mod = mod;
|
||||
}
|
||||
|
||||
GRUB_MOD_FINI(linux)
|
||||
{
|
||||
grub_unregister_command (cmd_linux);
|
||||
grub_unregister_command (cmd_initrd);
|
||||
}
|
|
@ -111,7 +111,7 @@ grub_linux_load32 (grub_elf_t elf)
|
|||
if (entry == 0)
|
||||
entry = 0x01400000;
|
||||
|
||||
linux_size = grub_elf32_size (elf);
|
||||
linux_size = grub_elf32_size (elf, 0);
|
||||
if (linux_size == 0)
|
||||
return grub_errno;
|
||||
/* Pad it; the kernel scribbles over memory beyond its load address. */
|
||||
|
@ -161,7 +161,7 @@ grub_linux_load64 (grub_elf_t elf)
|
|||
if (entry == 0)
|
||||
entry = 0x01400000;
|
||||
|
||||
linux_size = grub_elf64_size (elf);
|
||||
linux_size = grub_elf64_size (elf, 0);
|
||||
if (linux_size == 0)
|
||||
return grub_errno;
|
||||
/* Pad it; the kernel scribbles over memory beyond its load address. */
|
||||
|
|
|
@ -173,12 +173,6 @@ grub_linux_unload (void)
|
|||
|
||||
#define FOUR_MB (4 * 1024 * 1024)
|
||||
|
||||
static grub_addr_t
|
||||
align_addr(grub_addr_t val, grub_addr_t align)
|
||||
{
|
||||
return (val + (align - 1)) & ~(align - 1);
|
||||
}
|
||||
|
||||
static grub_addr_t
|
||||
alloc_phys (grub_addr_t size)
|
||||
{
|
||||
|
@ -192,39 +186,39 @@ alloc_phys (grub_addr_t size)
|
|||
if (type != 1)
|
||||
return 0;
|
||||
|
||||
addr = align_addr (addr, FOUR_MB);
|
||||
if (addr >= end)
|
||||
addr = ALIGN_UP (addr, FOUR_MB);
|
||||
if (addr + size >= end)
|
||||
return 0;
|
||||
|
||||
if (addr >= grub_phys_start && addr < grub_phys_end)
|
||||
{
|
||||
addr = align_addr (grub_phys_end, FOUR_MB);
|
||||
if (addr >= end)
|
||||
addr = ALIGN_UP (grub_phys_end, FOUR_MB);
|
||||
if (addr + size >= end)
|
||||
return 0;
|
||||
}
|
||||
if ((addr + size) >= grub_phys_start
|
||||
&& (addr + size) < grub_phys_end)
|
||||
{
|
||||
addr = align_addr (grub_phys_end, FOUR_MB);
|
||||
if (addr >= end)
|
||||
addr = ALIGN_UP (grub_phys_end, FOUR_MB);
|
||||
if (addr + size >= end)
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (loaded)
|
||||
{
|
||||
grub_addr_t linux_end = align_addr (linux_paddr + linux_size, FOUR_MB);
|
||||
grub_addr_t linux_end = ALIGN_UP (linux_paddr + linux_size, FOUR_MB);
|
||||
|
||||
if (addr >= linux_paddr && addr < linux_end)
|
||||
{
|
||||
addr = linux_end;
|
||||
if (addr >= end)
|
||||
if (addr + size >= end)
|
||||
return 0;
|
||||
}
|
||||
if ((addr + size) >= linux_paddr
|
||||
&& (addr + size) < linux_end)
|
||||
{
|
||||
addr = linux_end;
|
||||
if (addr >= end)
|
||||
if (addr + size >= end)
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
@ -247,7 +241,7 @@ grub_linux_load64 (grub_elf_t elf)
|
|||
linux_entry = elf->ehdr.ehdr64.e_entry;
|
||||
linux_addr = 0x40004000;
|
||||
off = 0x4000;
|
||||
linux_size = grub_elf64_size (elf);
|
||||
linux_size = grub_elf64_size (elf, 0);
|
||||
if (linux_size == 0)
|
||||
return grub_errno;
|
||||
|
||||
|
@ -258,8 +252,8 @@ grub_linux_load64 (grub_elf_t elf)
|
|||
if (paddr == (grub_addr_t) -1)
|
||||
return grub_error (GRUB_ERR_OUT_OF_MEMORY,
|
||||
"couldn't allocate physical memory");
|
||||
ret = grub_ieee1275_map_physical (paddr, linux_addr - off,
|
||||
linux_size + off, IEEE1275_MAP_DEFAULT);
|
||||
ret = grub_ieee1275_map (paddr, linux_addr - off,
|
||||
linux_size + off, IEEE1275_MAP_DEFAULT);
|
||||
if (ret)
|
||||
return grub_error (GRUB_ERR_OUT_OF_MEMORY,
|
||||
"couldn't map physical memory");
|
||||
|
@ -409,7 +403,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
|
|||
"couldn't allocate physical memory");
|
||||
goto fail;
|
||||
}
|
||||
ret = grub_ieee1275_map_physical (paddr, addr, size, IEEE1275_MAP_DEFAULT);
|
||||
ret = grub_ieee1275_map (paddr, addr, size, IEEE1275_MAP_DEFAULT);
|
||||
if (ret)
|
||||
{
|
||||
grub_error (GRUB_ERR_OUT_OF_MEMORY,
|
||||
|
|
41
loader/xnu.c
41
loader/xnu.c
|
@ -31,6 +31,7 @@
|
|||
#include <grub/gzio.h>
|
||||
#include <grub/command.h>
|
||||
#include <grub/misc.h>
|
||||
#include <grub/extcmd.h>
|
||||
#include <grub/env.h>
|
||||
#include <grub/i18n.h>
|
||||
|
||||
|
@ -569,10 +570,9 @@ grub_xnu_register_memory (char *prefix, int *suffix,
|
|||
return grub_error (GRUB_ERR_OUT_OF_MEMORY, "can't register memory");
|
||||
if (suffix)
|
||||
{
|
||||
driverkey->name = grub_malloc (grub_strlen (prefix) + 10);
|
||||
driverkey->name = grub_xasprintf ("%s%d", prefix, (*suffix)++);
|
||||
if (!driverkey->name)
|
||||
return grub_error (GRUB_ERR_OUT_OF_MEMORY, "can't register memory");
|
||||
grub_sprintf (driverkey->name, "%s%d", prefix, (*suffix)++);
|
||||
}
|
||||
else
|
||||
driverkey->name = grub_strdup (prefix);
|
||||
|
@ -1355,18 +1355,37 @@ grub_xnu_fill_devicetree (void)
|
|||
}
|
||||
|
||||
struct grub_video_bitmap *grub_xnu_bitmap = 0;
|
||||
grub_xnu_bitmap_mode_t grub_xnu_bitmap_mode;
|
||||
|
||||
/* Option array indices. */
|
||||
#define XNU_SPLASH_CMD_ARGINDEX_MODE 0
|
||||
|
||||
static const struct grub_arg_option xnu_splash_cmd_options[] =
|
||||
{
|
||||
{"mode", 'm', 0, "Background image mode.", "stretch|normal",
|
||||
ARG_TYPE_STRING},
|
||||
{0, 0, 0, 0, 0, 0}
|
||||
};
|
||||
|
||||
static grub_err_t
|
||||
grub_cmd_xnu_splash (grub_command_t cmd __attribute__ ((unused)),
|
||||
grub_cmd_xnu_splash (grub_extcmd_t cmd,
|
||||
int argc, char *args[])
|
||||
{
|
||||
grub_err_t err;
|
||||
if (argc != 1)
|
||||
return grub_error (GRUB_ERR_BAD_ARGUMENT, "file name required");
|
||||
|
||||
if (cmd->state[XNU_SPLASH_CMD_ARGINDEX_MODE].set &&
|
||||
grub_strcmp (cmd->state[XNU_SPLASH_CMD_ARGINDEX_MODE].arg,
|
||||
"stretch") == 0)
|
||||
grub_xnu_bitmap_mode = GRUB_XNU_BITMAP_STRETCH;
|
||||
else
|
||||
grub_xnu_bitmap_mode = GRUB_XNU_BITMAP_CENTER;
|
||||
|
||||
err = grub_video_bitmap_load (&grub_xnu_bitmap, args[0]);
|
||||
if (err)
|
||||
grub_xnu_bitmap = 0;
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
|
@ -1400,7 +1419,8 @@ grub_xnu_unlock ()
|
|||
}
|
||||
|
||||
static grub_command_t cmd_kernel64, cmd_kernel, cmd_mkext, cmd_kext;
|
||||
static grub_command_t cmd_kextdir, cmd_ramdisk, cmd_resume, cmd_splash;
|
||||
static grub_command_t cmd_kextdir, cmd_ramdisk, cmd_resume;
|
||||
static grub_extcmd_t cmd_splash;
|
||||
|
||||
GRUB_MOD_INIT(xnu)
|
||||
{
|
||||
|
@ -1416,10 +1436,13 @@ GRUB_MOD_INIT(xnu)
|
|||
N_("DIRECTORY [OSBundleRequired]"),
|
||||
N_("Load XNU extension directory."));
|
||||
cmd_ramdisk = grub_register_command ("xnu_ramdisk", grub_cmd_xnu_ramdisk, 0,
|
||||
N_("Load XNU ramdisk. "
|
||||
"It will be seen as md0."));
|
||||
cmd_splash = grub_register_command ("xnu_splash", grub_cmd_xnu_splash, 0,
|
||||
N_("Load a splash image for XNU."));
|
||||
"Load XNU ramdisk. "
|
||||
"It will be seen as md0.");
|
||||
cmd_splash = grub_register_extcmd ("xnu_splash",
|
||||
grub_cmd_xnu_splash,
|
||||
GRUB_COMMAND_FLAG_BOTH, 0,
|
||||
N_("Load a splash image for XNU."),
|
||||
xnu_splash_cmd_options);
|
||||
|
||||
#ifndef GRUB_UTIL
|
||||
cmd_resume = grub_register_command ("xnu_resume", grub_cmd_xnu_resume,
|
||||
|
@ -1441,8 +1464,8 @@ GRUB_MOD_FINI(xnu)
|
|||
grub_unregister_command (cmd_kextdir);
|
||||
grub_unregister_command (cmd_ramdisk);
|
||||
grub_unregister_command (cmd_kernel);
|
||||
grub_unregister_extcmd (cmd_splash);
|
||||
grub_unregister_command (cmd_kernel64);
|
||||
grub_unregister_command (cmd_splash);
|
||||
|
||||
grub_cpu_xnu_fini ();
|
||||
}
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue