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efi/ia64: Move HCDP and MPS table handling into IA64 arch code

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The HCDP and MPS tables are Itanium specific EFI config tables, so
move their handling to ia64 arch code.

Tested-by: Tony Luck <tony.luck@intel.com> # arch/ia64
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
This commit is contained in:
Ard Biesheuvel
2020-01-19 15:43:53 +01:00
parent 50d53c58dd
commit 120540f230
5 changed files with 24 additions and 15 deletions
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13
arch/ia64/kernel/efi.c
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@@ -45,11 +45,15 @@
#define EFI_DEBUG 0
static unsigned long mps_phys = EFI_INVALID_TABLE_ADDR;
static __initdata unsigned long palo_phys;
unsigned long hcdp_phys = EFI_INVALID_TABLE_ADDR;
unsigned long sal_systab_phys = EFI_INVALID_TABLE_ADDR;
static __initdata efi_config_table_type_t arch_tables[] = {
{HCDP_TABLE_GUID, "HCDP", &hcdp_phys},
{MPS_TABLE_GUID, "MPS", &mps_phys},
{PROCESSOR_ABSTRACTION_LAYER_OVERWRITE_GUID, "PALO", &palo_phys},
{SAL_SYSTEM_TABLE_GUID, "SALsystab", &sal_systab_phys},
{NULL_GUID, NULL, 0},
@@ -1351,3 +1355,12 @@ vmcore_find_descriptor_size (unsigned long address)
return ret;
}
#endif
char *efi_systab_show_arch(char *str)
{
if (mps_phys != EFI_INVALID_TABLE_ADDR)
str += sprintf(str, "MPS=0x%lx\n", mps_phys);
if (hcdp_phys != EFI_INVALID_TABLE_ADDR)
str += sprintf(str, "HCDP=0x%lx\n", hcdp_phys);
return str;
}