diff options
| author | Len Brown <len.brown@intel.com> | 2006-01-27 17:18:29 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-01-27 17:18:29 -0500 |
| commit | 292dd876ee765c478b27c93cc51e93a558ed58bf (patch) | |
| tree | 5b740e93253295baee2a9c414a6c66d03d44a9ef /arch/x86_64/kernel/e820.c | |
| parent | d4ec6c7cc9a15a7a529719bc3b84f46812f9842e (diff) | |
| parent | 9fdb62af92c741addbea15545f214a6e89460865 (diff) | |
Pull release into acpica branch
Diffstat (limited to 'arch/x86_64/kernel/e820.c')
| -rw-r--r-- | arch/x86_64/kernel/e820.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c index 17579a1a174..293cd71a266 100644 --- a/arch/x86_64/kernel/e820.c +++ b/arch/x86_64/kernel/e820.c @@ -559,6 +559,27 @@ void __init parse_memopt(char *p, char **from) end_user_pfn >>= PAGE_SHIFT; } +void __init parse_memmapopt(char *p, char **from) +{ + unsigned long long start_at, mem_size; + + mem_size = memparse(p, from); + p = *from; + if (*p == '@') { + start_at = memparse(p+1, from); + add_memory_region(start_at, mem_size, E820_RAM); + } else if (*p == '#') { + start_at = memparse(p+1, from); + add_memory_region(start_at, mem_size, E820_ACPI); + } else if (*p == '$') { + start_at = memparse(p+1, from); + add_memory_region(start_at, mem_size, E820_RESERVED); + } else { + end_user_pfn = (mem_size >> PAGE_SHIFT); + } + p = *from; +} + unsigned long pci_mem_start = 0xaeedbabe; /* |