xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branches 'release', 'bugzilla-6217', 'bugzilla-6629', 'bugzilla-6933', 'bugzilla-7186', 'bugzilla-8269', 'bugzilla-8570', 'bugzilla-9139', 'bugzilla-9277', 'bugzilla-9341', 'bugzilla-9444', 'bugzilla-9614', 'bugzilla-9643' and 'bugzilla-9644' into release

Browse Source
This commit is contained in:
Len Brown
2008-02-07 03:09:43 -05:00
parent 8f859016ea a7f9b1f249 b4d2730a0d 37748ebf88 ed9cbcd400 856608ee5e cfaf3747ff 223630fe3d 38531e6fe5 b3b233c7d9 239665a3bb 0119509c4f 975c30257e 0879802950
commit c64768a7d6
19 changed files with 209 additions and 125 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
arch/x86/kernel/acpi/boot.c
View File

@@ -587,25 +587,6 @@ int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base)
EXPORT_SYMBOL(acpi_unregister_ioapic);
static unsigned long __init
acpi_scan_rsdp(unsigned long start, unsigned long length)
{
unsigned long offset = 0;
unsigned long sig_len = sizeof("RSD PTR ") - 1;
/*
* Scan all 16-byte boundaries of the physical memory region for the
* RSDP signature.
*/
for (offset = 0; offset < length; offset += 16) {
if (strncmp((char *)(phys_to_virt(start) + offset), "RSD PTR ", sig_len))
continue;
return (start + offset);
}
return 0;
}
static int __init acpi_parse_sbf(struct acpi_table_header *table)
{
struct acpi_table_boot *sb;
@@ -748,27 +729,6 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table)
return 0;
}
unsigned long __init acpi_find_rsdp(void)
{
unsigned long rsdp_phys = 0;
if (efi_enabled) {
if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
return efi.acpi20;
else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
return efi.acpi;
}
/*
* Scan memory looking for the RSDP signature. First search EBDA (low
* memory) paragraphs and then search upper memory (E0000-FFFFF).
*/
rsdp_phys = acpi_scan_rsdp(0, 0x400);
if (!rsdp_phys)
rsdp_phys = acpi_scan_rsdp(0xE0000, 0x20000);
return rsdp_phys;
}
#ifdef CONFIG_X86_LOCAL_APIC
/*
* Parse LAPIC entries in MADT