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2009-02-24 Bean <bean123ch@gmail.com>

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* configure.ac: Check for -mcmodel=large in x86_64 target.

	* include/grub/efi/api.h (efi_call_10): New macro.
	(efi_wrap_10): New function.

	* include/grub/efi/pe32.h (GRUB_PE32_REL_BASE_HIGH): New macro.
	(GRUB_PE32_REL_BASED_HIGH): Likewise.
	(GRUB_PE32_REL_BASED_LOW): Likewise.
	(GRUB_PE32_REL_BASED_HIGHLOW): Likewise.
	(GRUB_PE32_REL_BASED_HIGHADJ): Likewise.
	(GRUB_PE32_REL_BASED_MIPS_JMPADDR): Likewise.
	(GRUB_PE32_REL_BASED_SECTION): Likewise.
	(GRUB_PE32_REL_BASED_REL): Likewise.
	(GRUB_PE32_REL_BASED_IA64_IMM64): Likewise.
	(GRUB_PE32_REL_BASED_DIR64): Likewise.
	(GRUB_PE32_REL_BASED_HIGH3ADJ): Likewise.

	* kern/x86_64/dl.c (grub_arch_dl_relocate_symbols): Fixed relocation
	issue.

	* kern/x86_64/efi/callwrap.S (efi_wrap_6): Bug fix.
	(efi_wrap_10): New function.

	* kern/x86_64/efi/startup.S (codestart): Use relative addressing.

	* loader/efi/appleloader.c (devpath_5): Add support for late 2008
	MB/MBP model (NV chipset).
	(devdata_devs): Add devpath_5 to the list.

	* load/i386/efi/linux.c (video_base): Remove variable.
	(RGB_MASK): New macro.
	(RGB_MAGIC): Likewise.
	(LINE_MIN): Likewise.
	(LINE_MAX): Likewise.
	(FBTEST_STEP): Likewise.
	(FBTEST_COUNT): Likewise.
	(fb_list): New variable.
	(grub_find_video_card): Remove function.
	(find_framebuf): New function.
	(grub_linux_setup_video): Use find_framebuf to get frame buffer and
	line length.

	* util/i386/efi/grub-mkimage.c (grub_reloc_section): Fix relocation
	problem for x86_64.
This commit is contained in:
bean 2009-02-24 13:19:46 +00:00
parent 74b21bee5c
commit 6e09b8b72e
11 changed files with 242 additions and 72 deletions
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91
loader/i386/efi/linux.c
View file

@ -1,6 +1,6 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006,2007,2008 Free Software Foundation, Inc.
* 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
@ -31,7 +31,6 @@
#include <grub/efi/api.h>
#include <grub/efi/efi.h>
#include <grub/efi/uga_draw.h>
#include <grub/pci.h>
#define GRUB_LINUX_CL_OFFSET 0x1000
#define GRUB_LINUX_CL_END_OFFSET 0x2000
@ -458,68 +457,59 @@ grub_linux_unload (void)
return GRUB_ERR_NONE;
}
grub_uint64_t video_base;
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 grub_uint32_t fb_list[]=
{0x40000000, 0x80000000, 0xc0000000, 0};
static int
grub_find_video_card (int bus, int dev, int func,
grub_pci_id_t pciid __attribute__ ((unused)))
find_framebuf (grub_uint32_t *fb_base, grub_uint32_t *line_len)
{
grub_pci_address_t addr;
grub_uint32_t *fb;
addr = grub_pci_make_address (bus, dev, func, 2);
if (grub_pci_read (addr) >> 24 == 0x3)
for (fb = fb_list; *fb; fb++)
{
grub_uint32_t *base = (grub_uint32_t *) (grub_target_addr_t) *fb;
int i;
addr = grub_pci_make_address (bus, dev, func, 4);
for (i = 0; i < 6; i++, addr += 4)
for (i = 0; i < FBTEST_COUNT; i++, base += FBTEST_STEP)
{
grub_uint32_t base, type;
if ((*base & RGB_MASK) == RGB_MAGIC)
{
int j;
base = grub_pci_read (addr);
if ((base == 0) || (base == 0xffffffff) ||
(base & GRUB_PCI_ADDR_SPACE_IO))
continue;
type = base & GRUB_PCI_ADDR_MEM_TYPE_MASK;
if (! (addr & GRUB_PCI_ADDR_MEM_PREFETCH))
for (j = LINE_MIN; j <= LINE_MAX; j++)
{
if (type == GRUB_PCI_ADDR_MEM_TYPE_64)
if ((base[j] & RGB_MASK) == RGB_MAGIC)
{
i++;
addr +=4 ;
*fb_base = (grub_uint32_t) (grub_target_addr_t) base;
*line_len = j << 2;
return 0;
}
continue;
}
base &= GRUB_PCI_ADDR_MEM_MASK;
if (type == GRUB_PCI_ADDR_MEM_TYPE_64)
{
if (i == 5)
break;
video_base = grub_pci_read (addr + 4);
video_base <<= 32;
}
video_base |= base;
return 1;
}
}
return 0;
return 1;
}
static grub_efi_guid_t uga_draw_guid = GRUB_EFI_UGA_DRAW_GUID;
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;
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)
@ -530,26 +520,29 @@ grub_linux_setup_video (struct linux_kernel_params *params)
grub_printf ("Video mode: %ux%u-%u@%u\n", width, height, depth, rate);
video_base = 0;
grub_pci_iterate (grub_find_video_card);
grub_efi_set_text_mode (0);
pixel = RGB_MAGIC;
efi_call_10 (c->blt, c, &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 (! video_base)
if (ret)
{
grub_printf ("Can\'t find frame buffer address\n");
return 1;
}
grub_printf ("Video frame buffer: %llx\n", (unsigned long long) video_base);
grub_printf ("Video frame buffer: 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;
/* FIXME: shouldn't use fixed value. */
params->lfb_line_len = 8192;
params->lfb_base = video_base;
params->lfb_size = (params->lfb_line_len * params->lfb_height + 65535) >> 16;
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;