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authorArd Biesheuvel <ardb@kernel.org>2020-01-19 17:43:53 +0300
committerArd Biesheuvel <ardb@kernel.org>2020-02-23 23:59:42 +0300
commit120540f230d5d2d32846adc0156b58961c8c59d1 (patch)
tree74b875c3caf0c7f35b8c85c93dd6d3a9d58cc19d /drivers
parent50d53c58dd77d3b0b6a5afe391eaac3722fc3153 (diff)
downloadlinux-120540f230d5d2d32846adc0156b58961c8c59d1.tar.xz
efi/ia64: Move HCDP and MPS table handling into IA64 arch code
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/firmware/efi/efi.c14
-rw-r--r--drivers/firmware/pcdp.c8
2 files changed, 11 insertions, 11 deletions
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 5464e3849ee4..8129a52f8ef5 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -35,12 +35,10 @@
#include <asm/early_ioremap.h>
struct efi __read_mostly efi = {
- .mps = EFI_INVALID_TABLE_ADDR,
.acpi = EFI_INVALID_TABLE_ADDR,
.acpi20 = EFI_INVALID_TABLE_ADDR,
.smbios = EFI_INVALID_TABLE_ADDR,
.smbios3 = EFI_INVALID_TABLE_ADDR,
- .hcdp = EFI_INVALID_TABLE_ADDR,
.uga = EFI_INVALID_TABLE_ADDR,
.fw_vendor = EFI_INVALID_TABLE_ADDR,
.runtime = EFI_INVALID_TABLE_ADDR,
@@ -121,8 +119,6 @@ static ssize_t systab_show(struct kobject *kobj,
if (!kobj || !buf)
return -EINVAL;
- if (efi.mps != EFI_INVALID_TABLE_ADDR)
- str += sprintf(str, "MPS=0x%lx\n", efi.mps);
if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
str += sprintf(str, "ACPI20=0x%lx\n", efi.acpi20);
if (efi.acpi != EFI_INVALID_TABLE_ADDR)
@@ -136,11 +132,15 @@ static ssize_t systab_show(struct kobject *kobj,
str += sprintf(str, "SMBIOS3=0x%lx\n", efi.smbios3);
if (efi.smbios != EFI_INVALID_TABLE_ADDR)
str += sprintf(str, "SMBIOS=0x%lx\n", efi.smbios);
- if (efi.hcdp != EFI_INVALID_TABLE_ADDR)
- str += sprintf(str, "HCDP=0x%lx\n", efi.hcdp);
if (efi.uga != EFI_INVALID_TABLE_ADDR)
str += sprintf(str, "UGA=0x%lx\n", efi.uga);
+ if (IS_ENABLED(CONFIG_IA64)) {
+ extern char *efi_systab_show_arch(char *str);
+
+ str = efi_systab_show_arch(str);
+ }
+
return str - buf;
}
@@ -467,8 +467,6 @@ void __init efi_mem_reserve(phys_addr_t addr, u64 size)
static __initdata efi_config_table_type_t common_tables[] = {
{ACPI_20_TABLE_GUID, "ACPI 2.0", &efi.acpi20},
{ACPI_TABLE_GUID, "ACPI", &efi.acpi},
- {HCDP_TABLE_GUID, "HCDP", &efi.hcdp},
- {MPS_TABLE_GUID, "MPS", &efi.mps},
{SMBIOS_TABLE_GUID, "SMBIOS", &efi.smbios},
{SMBIOS3_TABLE_GUID, "SMBIOS 3.0", &efi.smbios3},
{UGA_IO_PROTOCOL_GUID, "UGA", &efi.uga},
diff --git a/drivers/firmware/pcdp.c b/drivers/firmware/pcdp.c
index 4adeb7a2bdf5..715a45442d1c 100644
--- a/drivers/firmware/pcdp.c
+++ b/drivers/firmware/pcdp.c
@@ -80,6 +80,8 @@ setup_vga_console(struct pcdp_device *dev)
#endif
}
+extern unsigned long hcdp_phys;
+
int __init
efi_setup_pcdp_console(char *cmdline)
{
@@ -89,11 +91,11 @@ efi_setup_pcdp_console(char *cmdline)
int i, serial = 0;
int rc = -ENODEV;
- if (efi.hcdp == EFI_INVALID_TABLE_ADDR)
+ if (hcdp_phys == EFI_INVALID_TABLE_ADDR)
return -ENODEV;
- pcdp = early_memremap(efi.hcdp, 4096);
- printk(KERN_INFO "PCDP: v%d at 0x%lx\n", pcdp->rev, efi.hcdp);
+ pcdp = early_memremap(hcdp_phys, 4096);
+ printk(KERN_INFO "PCDP: v%d at 0x%lx\n", pcdp->rev, hcdp_phys);
if (strstr(cmdline, "console=hcdp")) {
if (pcdp->rev < 3)