diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/acpi_table.h | 9 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-tangier/acpi/southcluster.asl | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/bootparam.h | 1 |
3 files changed, 11 insertions, 1 deletions
diff --git a/arch/x86/include/asm/acpi_table.h b/arch/x86/include/asm/acpi_table.h index 80038504dd..d5d77cc011 100644 --- a/arch/x86/include/asm/acpi_table.h +++ b/arch/x86/include/asm/acpi_table.h @@ -330,6 +330,15 @@ void enter_acpi_mode(int pm1_cnt); ulong write_acpi_tables(ulong start); /** + * acpi_get_rsdp_addr() - get ACPI RSDP table address + * + * This routine returns the ACPI RSDP table address in the system memory. + * + * @return: ACPI RSDP table address + */ +ulong acpi_get_rsdp_addr(void); + +/** * acpi_find_fadt() - find ACPI FADT table in the sytem memory * * This routine parses the ACPI table to locate the ACPI FADT table. diff --git a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl index 2b3b897c5b..5289b14957 100644 --- a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl +++ b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl @@ -284,7 +284,7 @@ Device (PCI0) Return (STA_VISIBLE) } - Method (_CRS, 0, NotSerialized) + Method (_CRS, 0, Serialized) { Name (RBUF, ResourceTemplate () { diff --git a/arch/x86/include/asm/bootparam.h b/arch/x86/include/asm/bootparam.h index 48b138c6b0..90768a99ce 100644 --- a/arch/x86/include/asm/bootparam.h +++ b/arch/x86/include/asm/bootparam.h @@ -66,6 +66,7 @@ struct setup_header { __u64 pref_address; __u32 init_size; __u32 handover_offset; + __u64 acpi_rsdp_addr; } __attribute__((packed)); struct sys_desc_table { |