Unify memory types.
* grub-core/Makefile.am (KERNEL_HEADER_FILES): Include memory.h. * grub-core/commands/lsmmap.c (grub_cmd_lsmmap): Output user-readable types. * grub-core/kern/i386/multiboot_mmap.c (grub_lower_mem): Removed. (grub_upper_mem): Likewise. * grub-core/kern/ieee1275/init.c (grub_upper_mem): Likewise. * include/grub/memory.h (grub_memory_type_t): New enum. All users updated.
This commit is contained in:
commit
a1d84a5e5e
52 changed files with 315 additions and 443 deletions
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@ -181,8 +181,10 @@ grub_machine_init (void)
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grub_lower_mem - GRUB_MEMORY_MACHINE_RESERVED_END);
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#endif
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auto int NESTED_FUNC_ATTR hook (grub_uint64_t, grub_uint64_t, grub_uint32_t);
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int NESTED_FUNC_ATTR hook (grub_uint64_t addr, grub_uint64_t size, grub_uint32_t type)
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auto int NESTED_FUNC_ATTR hook (grub_uint64_t, grub_uint64_t,
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grub_memory_type_t);
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int NESTED_FUNC_ATTR hook (grub_uint64_t addr, grub_uint64_t size,
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grub_memory_type_t type)
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{
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/* Avoid the lower memory. */
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if (addr < 0x100000)
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@ -195,7 +197,7 @@ grub_machine_init (void)
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}
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/* Ignore >4GB. */
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if (addr <= 0xFFFFFFFF && type == GRUB_MACHINE_MEMORY_AVAILABLE)
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if (addr <= 0xFFFFFFFF && type == GRUB_MEMORY_AVAILABLE)
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{
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grub_size_t len;
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@ -22,6 +22,20 @@
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#include <grub/types.h>
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#include <grub/misc.h>
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struct grub_machine_mmap_entry
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{
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grub_uint32_t size;
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grub_uint64_t addr;
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grub_uint64_t len;
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#define GRUB_MACHINE_MEMORY_AVAILABLE 1
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#define GRUB_MACHINE_MEMORY_RESERVED 2
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#define GRUB_MACHINE_MEMORY_ACPI 3
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#define GRUB_MACHINE_MEMORY_NVS 4
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#define GRUB_MACHINE_MEMORY_BADRAM 5
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grub_uint32_t type;
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} __attribute__((packed));
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/*
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* grub_get_ext_memsize() : return the extended memory size in KB.
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* BIOS call "INT 15H, AH=88H" to get extended memory size
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@ -109,7 +123,7 @@ grub_get_mmap_entry (struct grub_machine_mmap_entry *entry,
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}
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grub_err_t
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grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uint64_t, grub_uint32_t))
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grub_machine_mmap_iterate (grub_memory_hook_t hook)
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{
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grub_uint32_t cont;
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struct grub_machine_mmap_entry *entry
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@ -124,9 +138,9 @@ grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uin
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do
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{
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if (hook (entry->addr, entry->len,
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/* Multiboot mmaps have been defined to match with the E820 definition.
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/* GRUB mmaps have been defined to match with the E820 definition.
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Therefore, we can just pass type through. */
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entry->type))
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((entry->type <= GRUB_MACHINE_MEMORY_BADRAM) && (entry->type >= GRUB_MACHINE_MEMORY_AVAILABLE)) ? entry->type : GRUB_MEMORY_RESERVED))
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break;
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if (! cont)
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@ -143,11 +157,12 @@ grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t, grub_uin
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if (eisa_mmap)
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{
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if (hook (0x100000, (eisa_mmap & 0xFFFF) << 10, GRUB_MACHINE_MEMORY_AVAILABLE) == 0)
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hook (0x1000000, eisa_mmap & ~0xFFFF, GRUB_MACHINE_MEMORY_AVAILABLE);
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if (hook (0x100000, (eisa_mmap & 0xFFFF) << 10,
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GRUB_MEMORY_AVAILABLE) == 0)
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hook (0x1000000, eisa_mmap & ~0xFFFF, GRUB_MEMORY_AVAILABLE);
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}
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else
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hook (0x100000, grub_get_ext_memsize () << 10, GRUB_MACHINE_MEMORY_AVAILABLE);
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hook (0x100000, grub_get_ext_memsize () << 10, GRUB_MEMORY_AVAILABLE);
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}
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return 0;
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