diff options
Diffstat (limited to 'arch/ia64/kernel')
| -rw-r--r-- | arch/ia64/kernel/efi.c | 54 |
1 files changed, 11 insertions, 43 deletions
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 51bce594eb83..da5b462e6de6 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -44,10 +44,15 @@ #define EFI_DEBUG 0 +static __initdata unsigned long palo_phys; + +static __initdata efi_config_table_type_t arch_tables[] = { + {PROCESSOR_ABSTRACTION_LAYER_OVERWRITE_GUID, "PALO", &palo_phys}, + {NULL_GUID, NULL, 0}, +}; + extern efi_status_t efi_call_phys (void *, ...); -struct efi efi; -EXPORT_SYMBOL(efi); static efi_runtime_services_t *runtime; static u64 mem_limit = ~0UL, max_addr = ~0UL, min_addr = 0UL; @@ -423,9 +428,9 @@ static u8 __init palo_checksum(u8 *buffer, u32 length) * Parse and handle PALO table which is published at: * http://www.dig64.org/home/DIG64_PALO_R1_0.pdf */ -static void __init handle_palo(unsigned long palo_phys) +static void __init handle_palo(unsigned long phys_addr) { - struct palo_table *palo = __va(palo_phys); + struct palo_table *palo = __va(phys_addr); u8 checksum; if (strncmp(palo->signature, PALO_SIG, sizeof(PALO_SIG) - 1)) { @@ -467,12 +472,10 @@ void __init efi_init (void) { void *efi_map_start, *efi_map_end; - efi_config_table_t *config_tables; efi_char16_t *c16; u64 efi_desc_size; char *cp, vendor[100] = "unknown"; int i; - unsigned long palo_phys; /* * It's too early to be able to use the standard kernel command line @@ -514,8 +517,6 @@ efi_init (void) efi.systab->hdr.revision >> 16, efi.systab->hdr.revision & 0xffff); - config_tables = __va(efi.systab->tables); - /* Show what we know for posterity */ c16 = __va(efi.systab->fw_vendor); if (c16) { @@ -528,43 +529,10 @@ efi_init (void) efi.systab->hdr.revision >> 16, efi.systab->hdr.revision & 0xffff, vendor); - efi.mps = EFI_INVALID_TABLE_ADDR; - efi.acpi = EFI_INVALID_TABLE_ADDR; - efi.acpi20 = EFI_INVALID_TABLE_ADDR; - efi.smbios = EFI_INVALID_TABLE_ADDR; - efi.sal_systab = EFI_INVALID_TABLE_ADDR; - efi.boot_info = EFI_INVALID_TABLE_ADDR; - efi.hcdp = EFI_INVALID_TABLE_ADDR; - efi.uga = EFI_INVALID_TABLE_ADDR; - palo_phys = EFI_INVALID_TABLE_ADDR; - for (i = 0; i < (int) efi.systab->nr_tables; i++) { - if (efi_guidcmp(config_tables[i].guid, MPS_TABLE_GUID) == 0) { - efi.mps = config_tables[i].table; - printk(" MPS=0x%lx", config_tables[i].table); - } else if (efi_guidcmp(config_tables[i].guid, ACPI_20_TABLE_GUID) == 0) { - efi.acpi20 = config_tables[i].table; - printk(" ACPI 2.0=0x%lx", config_tables[i].table); - } else if (efi_guidcmp(config_tables[i].guid, ACPI_TABLE_GUID) == 0) { - efi.acpi = config_tables[i].table; - printk(" ACPI=0x%lx", config_tables[i].table); - } else if (efi_guidcmp(config_tables[i].guid, SMBIOS_TABLE_GUID) == 0) { - efi.smbios = config_tables[i].table; - printk(" SMBIOS=0x%lx", config_tables[i].table); - } else if (efi_guidcmp(config_tables[i].guid, SAL_SYSTEM_TABLE_GUID) == 0) { - efi.sal_systab = config_tables[i].table; - printk(" SALsystab=0x%lx", config_tables[i].table); - } else if (efi_guidcmp(config_tables[i].guid, HCDP_TABLE_GUID) == 0) { - efi.hcdp = config_tables[i].table; - printk(" HCDP=0x%lx", config_tables[i].table); - } else if (efi_guidcmp(config_tables[i].guid, - PROCESSOR_ABSTRACTION_LAYER_OVERWRITE_GUID) == 0) { - palo_phys = config_tables[i].table; - printk(" PALO=0x%lx", config_tables[i].table); - } - } - printk("\n"); + if (efi_config_init(arch_tables) != 0) + return; if (palo_phys != EFI_INVALID_TABLE_ADDR) handle_palo(palo_phys); |