grub/mmap/mmap.c

426 lines
11 KiB
C
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2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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/* Mmap management. */
/*
* 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/machine/memory.h>
#include <grub/memory.h>
#include <grub/err.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/command.h>
#include <grub/dl.h>
#ifndef GRUB_MMAP_REGISTER_BY_FIRMWARE
struct grub_mmap_region *grub_mmap_overlays = 0;
static int curhandle = 1;
#endif
grub_err_t
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grub_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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grub_uint64_t, grub_uint32_t))
{
/* This function resolves overlapping regions and sorts the memory map.
It uses scanline (sweeping) algorithm.
*/
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/* If same page is used by multiple types it's resolved
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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according to priority:
1 - free memory
2 - memory usable by firmware-aware code
3 - unusable memory
4 - a range deliberately empty
*/
int priority[GRUB_MACHINE_MEMORY_MAX_TYPE + 2] =
{
#ifdef GRUB_MACHINE_MEMORY_AVAILABLE
[GRUB_MACHINE_MEMORY_AVAILABLE] = 1,
#endif
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#if defined (GRUB_MACHINE_MEMORY_RESERVED) && GRUB_MACHINE_MEMORY_RESERVED != GRUB_MACHINE_MEMORY_HOLE
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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[GRUB_MACHINE_MEMORY_RESERVED] = 3,
#endif
#ifdef GRUB_MACHINE_MEMORY_ACPI
[GRUB_MACHINE_MEMORY_ACPI] = 2,
#endif
#ifdef GRUB_MACHINE_MEMORY_CODE
[GRUB_MACHINE_MEMORY_CODE] = 3,
#endif
#ifdef GRUB_MACHINE_MEMORY_NVS
[GRUB_MACHINE_MEMORY_NVS] = 3,
#endif
[GRUB_MACHINE_MEMORY_HOLE] = 4,
};
int i, k, done;
/* Scanline events. */
struct grub_mmap_scan
{
/* At which memory address. */
grub_uint64_t pos;
/* 0 = region starts, 1 = region ends. */
int type;
/* Which type of memory region? */
int memtype;
};
struct grub_mmap_scan *scanline_events;
struct grub_mmap_scan t;
/* Previous scanline event. */
grub_uint64_t lastaddr;
int lasttype;
/* Current scanline event. */
int curtype;
/* How many regions of given type overlap at current location? */
int present[GRUB_MACHINE_MEMORY_MAX_TYPE + 2];
/* Number of mmap chunks. */
int mmap_num;
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#ifndef GRUB_MMAP_REGISTER_BY_FIRMWARE
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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struct grub_mmap_region *cur;
#endif
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auto int NESTED_FUNC_ATTR count_hook (grub_uint64_t, grub_uint64_t,
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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grub_uint32_t);
int NESTED_FUNC_ATTR count_hook (grub_uint64_t addr __attribute__ ((unused)),
grub_uint64_t size __attribute__ ((unused)),
grub_uint32_t type __attribute__ ((unused)))
{
mmap_num++;
return 0;
}
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auto int NESTED_FUNC_ATTR fill_hook (grub_uint64_t, grub_uint64_t,
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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grub_uint32_t);
int NESTED_FUNC_ATTR fill_hook (grub_uint64_t addr,
grub_uint64_t size,
grub_uint32_t type)
{
scanline_events[i].pos = addr;
scanline_events[i].type = 0;
if (type <= GRUB_MACHINE_MEMORY_MAX_TYPE && priority[type])
scanline_events[i].memtype = type;
else
{
grub_dprintf ("mmap", "Unknown memory type %d. Assuming unusable\n",
type);
scanline_events[i].memtype = GRUB_MACHINE_MEMORY_RESERVED;
}
i++;
scanline_events[i].pos = addr + size;
scanline_events[i].type = 1;
scanline_events[i].memtype = scanline_events[i - 1].memtype;
i++;
return 0;
}
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2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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mmap_num = 0;
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#ifndef GRUB_MMAP_REGISTER_BY_FIRMWARE
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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for (cur = grub_mmap_overlays; cur; cur = cur->next)
mmap_num++;
#endif
grub_machine_mmap_iterate (count_hook);
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2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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/* Initialize variables. */
grub_memset (present, 0, sizeof (present));
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scanline_events = (struct grub_mmap_scan *)
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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grub_malloc (sizeof (struct grub_mmap_scan) * 2 * mmap_num);
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2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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if (! scanline_events)
{
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return grub_error (GRUB_ERR_OUT_OF_MEMORY,
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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"couldn't allocate space for new memory map");
}
i = 0;
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#ifndef GRUB_MMAP_REGISTER_BY_FIRMWARE
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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/* Register scanline events. */
for (cur = grub_mmap_overlays; cur; cur = cur->next)
{
scanline_events[i].pos = cur->start;
scanline_events[i].type = 0;
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if (cur->type == GRUB_MACHINE_MEMORY_HOLE
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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|| (cur->type >= 0 && cur->type <= GRUB_MACHINE_MEMORY_MAX_TYPE
&& priority[cur->type]))
scanline_events[i].memtype = cur->type;
else
scanline_events[i].memtype = GRUB_MACHINE_MEMORY_RESERVED;
i++;
scanline_events[i].pos = cur->end;
scanline_events[i].type = 1;
scanline_events[i].memtype = scanline_events[i - 1].memtype;
i++;
}
#endif /* ! GRUB_MMAP_REGISTER_BY_FIRMWARE */
grub_machine_mmap_iterate (fill_hook);
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/* Primitive bubble sort. It has complexity O(n^2) but since we're
unlikely to have more than 100 chunks it's probably one of the
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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fastest for one purpose. */
done = 1;
while (done)
{
done = 0;
for (i = 0; i < 2 * mmap_num - 1; i++)
if (scanline_events[i + 1].pos < scanline_events[i].pos
|| (scanline_events[i + 1].pos == scanline_events[i].pos
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&& scanline_events[i + 1].type == 0
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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&& scanline_events[i].type == 1))
{
t = scanline_events[i + 1];
scanline_events[i + 1] = scanline_events[i];
scanline_events[i] = t;
done = 1;
}
}
lastaddr = scanline_events[0].pos;
lasttype = scanline_events[0].memtype;
for (i = 0; i < 2 * mmap_num; i++)
{
/* Process event. */
if (scanline_events[i].type)
present[scanline_events[i].memtype]--;
else
present[scanline_events[i].memtype]++;
/* Determine current region type. */
curtype = -1;
for (k = 0; k <= GRUB_MACHINE_MEMORY_MAX_TYPE + 1; k++)
if (present[k] && (curtype == -1 || priority[k] > priority[curtype]))
curtype = k;
/* Announce region to the hook if necessary. */
2009-06-10 21:04:23 +00:00
if ((curtype == -1 || curtype != lasttype)
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
2009-05-02 21:46:34 +00:00
&& lastaddr != scanline_events[i].pos
&& lasttype != -1
&& lasttype != GRUB_MACHINE_MEMORY_HOLE
&& hook (lastaddr, scanline_events[i].pos - lastaddr, lasttype))
{
grub_free (scanline_events);
return GRUB_ERR_NONE;
}
/* Update last values if necessary. */
2009-06-10 21:04:23 +00:00
if (curtype == -1 || curtype != lasttype)
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
2009-05-02 21:46:34 +00:00
{
lasttype = curtype;
lastaddr = scanline_events[i].pos;
}
}
grub_free (scanline_events);
return GRUB_ERR_NONE;
}
2009-06-10 21:04:23 +00:00
#ifndef GRUB_MMAP_REGISTER_BY_FIRMWARE
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
2009-05-02 21:46:34 +00:00
int
grub_mmap_register (grub_uint64_t start, grub_uint64_t size, int type)
{
struct grub_mmap_region *cur;
grub_dprintf ("mmap", "registering\n");
2009-06-10 21:04:23 +00:00
cur = (struct grub_mmap_region *)
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
2009-05-02 21:46:34 +00:00
grub_malloc (sizeof (struct grub_mmap_region));
if (! cur)
{
2009-06-10 21:04:23 +00:00
grub_error (GRUB_ERR_OUT_OF_MEMORY,
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
2009-05-02 21:46:34 +00:00
"couldn't allocate memory map overlay");
return 0;
}
cur->next = grub_mmap_overlays;
cur->start = start;
cur->end = start + size;
cur->type = type;
cur->handle = curhandle++;
grub_mmap_overlays = cur;
if (grub_machine_mmap_register (start, size, type, curhandle))
{
grub_mmap_overlays = cur->next;
grub_free (cur);
return 0;
}
return cur->handle;
}
grub_err_t
grub_mmap_unregister (int handle)
{
struct grub_mmap_region *cur, *prev;
for (cur = grub_mmap_overlays, prev = 0; cur; prev= cur, cur = cur->next)
if (handle == cur->handle)
{
grub_err_t err;
if ((err = grub_machine_mmap_unregister (handle)))
return err;
if (prev)
prev->next = cur->next;
else
grub_mmap_overlays = cur->next;
grub_free (cur);
return GRUB_ERR_NONE;
}
return grub_error (GRUB_ERR_BAD_ARGUMENT, "mmap overlay not found");
}
#endif /* ! GRUB_MMAP_REGISTER_BY_FIRMWARE */
#define CHUNK_SIZE 0x400
2009-06-10 21:04:23 +00:00
static inline grub_uint64_t
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
2009-05-02 21:46:34 +00:00
fill_mask (grub_uint64_t addr, grub_uint64_t mask, grub_uint64_t iterator)
{
int i, j;
grub_uint64_t ret = (addr & mask);
/* Find first fixed bit. */
for (i = 0; i < 64; i++)
if ((mask & (1ULL << i)) != 0)
break;
j = 0;
for (; i < 64; i++)
if ((mask & (1ULL << i)) == 0)
{
if ((iterator & (1ULL << j)) != 0)
ret |= 1ULL << i;
j++;
}
return ret;
}
static grub_err_t
grub_cmd_badram (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
char * str;
grub_uint64_t badaddr, badmask;
auto int NESTED_FUNC_ATTR hook (grub_uint64_t, grub_uint64_t, grub_uint32_t);
2009-06-10 21:04:23 +00:00
int NESTED_FUNC_ATTR hook (grub_uint64_t addr,
grub_uint64_t size,
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
2009-05-02 21:46:34 +00:00
grub_uint32_t type __attribute__ ((unused)))
{
grub_uint64_t iterator, low, high, cur;
int tail, var;
int i;
2009-06-10 21:04:23 +00:00
grub_dprintf ("badram", "hook %llx+%llx\n", (unsigned long long) addr,
(unsigned long long) size);
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
2009-05-02 21:46:34 +00:00
/* How many trailing zeros? */
for (tail = 0; ! (badmask & (1ULL << tail)); tail++);
/* How many zeros in mask? */
var = 0;
for (i = 0; i < 64; i++)
if (! (badmask & (1ULL << i)))
var++;
if (fill_mask (badaddr, badmask, 0) >= addr)
iterator = 0;
else
{
low = 0;
high = ~0ULL;
2009-06-10 21:04:23 +00:00
/* Find starting value. Keep low and high such that
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
2009-05-02 21:46:34 +00:00
fill_mask (low) < addr and fill_mask (high) >= addr;
*/
while (high - low > 1)
{
cur = (low + high) / 2;
if (fill_mask (badaddr, badmask, cur) >= addr)
high = cur;
else
low = cur;
}
iterator = high;
}
for (; iterator < (1ULL << (var - tail))
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&& (cur = fill_mask (badaddr, badmask, iterator)) < addr + size;
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
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iterator++)
{
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grub_dprintf ("badram", "%llx (size %llx) is a badram range\n",
(unsigned long long) cur, (1ULL << tail));
grub_mmap_register (cur, (1ULL << tail), GRUB_MACHINE_MEMORY_HOLE);
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
2009-05-02 21:46:34 +00:00
}
return 0;
}
if (argc != 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "badram string required");
grub_dprintf ("badram", "executing badram\n");
str = args[0];
while (1)
{
/* Parse address and mask. */
badaddr = grub_strtoull (str, &str, 16);
if (*str == ',')
str++;
badmask = grub_strtoull (str, &str, 16);
if (*str == ',')
str++;
if (grub_errno == GRUB_ERR_BAD_NUMBER)
{
grub_errno = 0;
return GRUB_ERR_NONE;
}
/* When part of a page is tainted, we discard the whole of it. There's
no point in providing sub-page chunks. */
badmask &= ~(CHUNK_SIZE - 1);
2009-06-10 21:04:23 +00:00
grub_dprintf ("badram", "badram %llx:%llx\n",
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
2009-05-02 21:46:34 +00:00
(unsigned long long) badaddr, (unsigned long long) badmask);
grub_mmap_iterate (hook);
}
}
static grub_command_t cmd;
GRUB_MOD_INIT(mmap)
{
cmd = grub_register_command ("badram", grub_cmd_badram,
2009-12-26 Carles Pina i Estany <carles@pina.cat> * commands/help.c (grub_cmd_help): Print the command name before the summary. (GRUB_MOD_INIT): Remove command name from the summary. * kern/command.c (GRUB_MOD_INIT): If summary is null assign an empty strig as summary. * lib/arg.c (find_long): Print the command name before the summary. * commands/acpi.c (GRUB_MOD_INIT): Remove command name from the summary. * commands/blocklist.c (GRUB_MOD_INIT): Likewise. * commands/cat.c (GRUB_MOD_INIT): Likewise. * commands/cmp.c (GRUB_MOD_INIT): Likewise. * commands/configfile.c (GRUB_MOD_INIT): Likewise. * commands/crc.c (GRUB_MOD_INIT): Likewise. * commands/date.c (GRUB_MOD_INIT): Likewise. * commands/echo.c (GRUB_MOD_INIT): Likewise. * commands/efi/loadbios.c (GRUB_MOD_INIT): Likewise. * commands/gptsync.c (GRUB_MOD_INIT): Likewise. * commands/handler.c (GRUB_MOD_INIT): Likewise. * commands/hdparm.c (GRUB_MOD_INIT): Likewise. * commands/hexdump.c (GRUB_MOD_INIT): Likewise. * commands/i386/cpuid.c (GRUB_MOD_INIT): Likewise. * commands/i386/pc/halt.c (GRUB_MOD_INIT): Likewise. * commands/i386/pc/play.c (GRUB_MOD_INIT): Likewise. * commands/i386/pc/pxecmd.c (GRUB_MOD_INIT): Likewise. * commands/keystatus.c (GRUB_MOD_INIT): Likewise. * commands/loadenv.c (GRUB_MOD_INIT): Likewise. * commands/ls.c (GRUB_MOD_INIT): Likewise. * commands/lspci.c (GRUB_MOD_INIT): Likewise. * commands/memrw.c (GRUB_MOD_INIT): Likewise. * commands/minicmd.c (GRUB_MOD_INIT): Likewise. * commands/parttool.c (GRUB_MOD_INIT): Likewise. * commands/password.c (GRUB_MOD_INIT): Likewise. * commands/probe.c (GRUB_MOD_INIT): Likewise. * commands/read.c (GRUB_MOD_INIT): Likewise. * commands/search.c (GRUB_MOD_INIT): Likewise. * commands/sleep.c (GRUB_MOD_INIT): Likewise. * commands/test.c (GRUB_MOD_INIT): Likewise. * commands/xnu_uuid.c (GRUB_MOD_INIT): Likewise. * efiemu/main.c (GRUB_MOD_INIT): Likewise. * font/font_cmd.c (GRUB_MOD_INIT): Likewise. * gettext/gettext.c (GRUB_MOD_INIT): Likewise. * kern/corecmd.c (GRUB_MOD_INIT): Likewise. * lib/arg.c (GRUB_MOD_INIT): Likewise. * loader/efi/appleloader.c (GRUB_MOD_INIT): Likewise. * loader/i386/bsd.c (GRUB_MOD_INIT): Likewise. * loader/xnu.c (GRUB_MOD_INIT): Likewise. * mmap/mmap.c (GRUB_MOD_INIT): Likewise. * term/terminfo.c (GRUB_MOD_INIT): Likewise. * video/readers/jpeg.c (GRUB_MOD_INIT): Likewise. * video/readers/png.c (GRUB_MOD_INIT): Likewise. * video/readers/tga.c (GRUB_MOD_INIT): Likewise.
2009-12-25 23:50:59 +00:00
"ADDR1,MASK1[,ADDR2,MASK2[,...]]",
"Declare memory regions as badram.");
2009-05-02 Vladimir Serbinenko <phcoder@gmail.com> Mmap services * loader/i386/efi/linux.c (grub_linux_boot): use grub_mmap_iterate * loader/i386/linux.c (find_mmap_size): likewise (allocate_pages): likewise * loader/i386/multiboot.c (grub_get_multiboot_mmap_len): likewise (grub_fill_multiboot_mmap): likewise (grub_multiboot): use grub_mmap_get_lower and grub_mmap_get_upper * loader/i386/pc/linux.c (grub_cmd_linux): use grub_mmap_get_lower * include/grub/i386/bsd.h (OPENBSD_MMAP_AVAILABLE): new definition (OPENBSD_MMAP_RESERVED): likewise * include/grub/i386/pc/memory.h: include grub/memory.h (grub_lower_mem): removed (grub_upper_mem): likewise (GRUB_MACHINE_MEMORY_ACPI): new definition (GRUB_MACHINE_MEMORY_NVS): likewise (GRUB_MACHINE_MEMORY_MAX_TYPE): likewise (GRUB_MACHINE_MEMORY_HOLE): likewise (grub_machine_mmap_register): likewise (grub_machine_mmap_unregister): likewise (grub_machine_get_upper): likewise (grub_machine_get_lower): likewise (grub_machine_get_post64): likewise * include/grub/i386/efi/memory.h: new file * include/grub/x86_64/efi/memory.h: likewise * include/grub/efi/memory.h: likewise * conf/i386-pc.rmk (pkglib_MODULES): added mmap.mod (mmap_mod_SOURCES): new variable (mmap_mod_LDFLAGS): likewise (mmap_mod_ASFLAGS): likewise * conf/i386-coreboot.rmk: likewise * conf/i386-ieee1275.rmk: likewise * conf/i386-efi.rmk: likewise * conf/x86_64-efi.rmk: likewise * include/grub/types.h (UINT_TO_PTR): new macro (PTR_TO_UINT32): likewise (PTR_TO_UINT64): likewise * include/grub/memory.h: new file * mmap/i386/pc/mmap.c: likewise * mmap/i386/pc/mmap_helper.S: likewise * mmap/i386/uppermem.c: likewise * mmap/mmap.c: likewise * mmap/efi/mmap.c: likewise * kern/i386/coreboot/init.c (grub_machine_init): don't use grub_upper_mem * kern/i386/pc/init.c (grub_lower_mem): removed variable (grub_upper_mem): likewise (grub_machine_init): don't use grub_upper_mem, make grub_lower_mem local * loader/i386/bsd.c (grub_openbsd_boot): use grub_mmap_get_lower, grub_mmap_iterate and grub_mmap_get_upper (grub_netbsd_boot): use grub_mmap_get_lower and grub_mmap_get_upper
2009-05-02 21:46:34 +00:00
}
GRUB_MOD_FINI(mmap)
{
grub_unregister_command (cmd);
}