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2009-05-02 Vladimir Serbinenko <phcoder@gmail.com>

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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
This commit is contained in:
phcoder 2009-05-02 21:46:34 +00:00
parent d558e6b5ac
commit 09d842b9c6
27 changed files with 1579 additions and 128 deletions
Download patch file Download diff file Expand all files Collapse all files

10
kern/i386/coreboot/init.c
View file

@ -82,16 +82,11 @@ grub_machine_init (void)
#if GRUB_CPU_SIZEOF_VOID_P == 4
/* Restrict ourselves to 32-bit memory space. */
if (addr > GRUB_ULONG_MAX)
{
grub_upper_mem = GRUB_ULONG_MAX;
return 0;
}
return 0;
if (addr + size > GRUB_ULONG_MAX)
size = GRUB_ULONG_MAX - addr;
#endif
grub_upper_mem = grub_max (grub_upper_mem, addr + size);
if (type != GRUB_MACHINE_MEMORY_AVAILABLE)
return 0;
@ -128,9 +123,6 @@ grub_machine_init (void)
grub_machine_mmap_init ();
grub_machine_mmap_iterate (heap_init);
/* This variable indicates size, not offset. */
grub_upper_mem -= GRUB_MEMORY_MACHINE_UPPER_START;
grub_tsc_init ();
}

3
kern/i386/pc/init.c
View file

@ -45,7 +45,6 @@ static int num_regions;
grub_addr_t grub_os_area_addr;
grub_size_t grub_os_area_size;
grub_size_t grub_lower_mem, grub_upper_mem;
void
grub_arch_sync_caches (void *address __attribute__ ((unused)),
@ -133,6 +132,7 @@ void
grub_machine_init (void)
{
int i;
int grub_lower_mem;
/* Initialize the console as early as possible. */
grub_console_init ();
@ -197,7 +197,6 @@ grub_machine_init (void)
{
grub_size_t quarter = mem_regions[i].size >> 2;
grub_upper_mem = mem_regions[i].size;
grub_os_area_addr = mem_regions[i].addr;
grub_os_area_size = mem_regions[i].size - quarter;
grub_mm_init_region ((void *) (grub_os_area_addr + grub_os_area_size),