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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-16 16:47:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-16 16:47:38 -0700
commitcc9b499a1f71696054a2771aae504c53eecff31d (patch)
tree96b18e65c38bfcacd2f03a9012bd5384e1c54bf2
parent98c82b4b8be60b05bc96aa4ab664ca0b0e39001f (diff)
parentd3dc0168e93233ba4d4ed9a2c506c9d2b8d8cd33 (diff)
downloadlinux-cc9b499a1f71696054a2771aae504c53eecff31d.tar.bz2
Merge branch 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI updates from Ingo Molnar: - refactor the EFI config table handling across architectures - add support for the Dell EMC OEM config table - include AER diagnostic output to CPER handling of fatal PCIe errors * 'efi-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: efi: cper: print AER info of PCIe fatal error efi: Export Runtime Configuration Interface table to sysfs efi: ia64: move SAL systab handling out of generic EFI code efi/x86: move UV_SYSTAB handling into arch/x86 efi: x86: move efi_is_table_address() into arch/x86
-rw-r--r--Documentation/ABI/testing/sysfs-firmware-efi8
-rw-r--r--arch/ia64/include/asm/sal.h1
-rw-r--r--arch/ia64/kernel/efi.c3
-rw-r--r--arch/ia64/kernel/setup.c2
-rw-r--r--arch/x86/include/asm/efi.h5
-rw-r--r--arch/x86/include/asm/uv/uv.h4
-rw-r--r--arch/x86/mm/ioremap.c1
-rw-r--r--arch/x86/platform/efi/efi.c39
-rw-r--r--arch/x86/platform/uv/bios_uv.c10
-rw-r--r--drivers/firmware/efi/Kconfig13
-rw-r--r--drivers/firmware/efi/Makefile1
-rw-r--r--drivers/firmware/efi/cper.c15
-rw-r--r--drivers/firmware/efi/efi.c39
-rw-r--r--drivers/firmware/efi/rci2-table.c147
-rw-r--r--include/linux/efi.h14
15 files changed, 250 insertions, 52 deletions
diff --git a/Documentation/ABI/testing/sysfs-firmware-efi b/Documentation/ABI/testing/sysfs-firmware-efi
index e794eac32a90..5e4d0b27cdfe 100644
--- a/Documentation/ABI/testing/sysfs-firmware-efi
+++ b/Documentation/ABI/testing/sysfs-firmware-efi
@@ -28,3 +28,11 @@ Description: Displays the physical addresses of all EFI Configuration
versions are always printed first, i.e. ACPI20 comes
before ACPI.
Users: dmidecode
+
+What: /sys/firmware/efi/tables/rci2
+Date: July 2019
+Contact: Narendra K <Narendra.K@dell.com>, linux-bugs@dell.com
+Description: Displays the content of the Runtime Configuration Interface
+ Table version 2 on Dell EMC PowerEdge systems in binary format
+Users: It is used by Dell EMC OpenManage Server Administrator tool to
+ populate BIOS setup page.
diff --git a/arch/ia64/include/asm/sal.h b/arch/ia64/include/asm/sal.h
index 588f33156da6..08f5b6aaed73 100644
--- a/arch/ia64/include/asm/sal.h
+++ b/arch/ia64/include/asm/sal.h
@@ -43,6 +43,7 @@
#include <asm/pal.h>
#include <asm/fpu.h>
+extern unsigned long sal_systab_phys;
extern spinlock_t sal_lock;
/* SAL spec _requires_ eight args for each call. */
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 3795d18276c4..0a34dcc435c6 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -47,8 +47,11 @@
static __initdata unsigned long palo_phys;
+unsigned long sal_systab_phys = EFI_INVALID_TABLE_ADDR;
+
static __initdata efi_config_table_type_t arch_tables[] = {
{PROCESSOR_ABSTRACTION_LAYER_OVERWRITE_GUID, "PALO", &palo_phys},
+ {SAL_SYSTEM_TABLE_GUID, "SALsystab", &sal_systab_phys},
{NULL_GUID, NULL, 0},
};
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 18de565d5825..8eb276aac5ce 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -586,7 +586,7 @@ setup_arch (char **cmdline_p)
find_memory();
/* process SAL system table: */
- ia64_sal_init(__va(efi.sal_systab));
+ ia64_sal_init(__va(sal_systab_phys));
#ifdef CONFIG_ITANIUM
ia64_patch_rse((u64) __start___rse_patchlist, (u64) __end___rse_patchlist);
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index 606a4b6a9812..43a82e59c59d 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -242,6 +242,7 @@ static inline bool efi_is_64bit(void)
__efi_early()->runtime_services), __VA_ARGS__)
extern bool efi_reboot_required(void);
+extern bool efi_is_table_address(unsigned long phys_addr);
#else
static inline void parse_efi_setup(u64 phys_addr, u32 data_len) {}
@@ -249,6 +250,10 @@ static inline bool efi_reboot_required(void)
{
return false;
}
+static inline bool efi_is_table_address(unsigned long phys_addr)
+{
+ return false;
+}
#endif /* CONFIG_EFI */
#endif /* _ASM_X86_EFI_H */
diff --git a/arch/x86/include/asm/uv/uv.h b/arch/x86/include/asm/uv/uv.h
index e60c45fd3679..6bc6d89d8e2a 100644
--- a/arch/x86/include/asm/uv/uv.h
+++ b/arch/x86/include/asm/uv/uv.h
@@ -12,10 +12,12 @@ struct mm_struct;
#ifdef CONFIG_X86_UV
#include <linux/efi.h>
+extern unsigned long uv_systab_phys;
+
extern enum uv_system_type get_uv_system_type(void);
static inline bool is_early_uv_system(void)
{
- return !((efi.uv_systab == EFI_INVALID_TABLE_ADDR) || !efi.uv_systab);
+ return uv_systab_phys && uv_systab_phys != EFI_INVALID_TABLE_ADDR;
}
extern int is_uv_system(void);
extern int is_uv_hubless(void);
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 63e99f15d7cf..a39dcdb5ae34 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -19,6 +19,7 @@
#include <asm/set_memory.h>
#include <asm/e820/api.h>
+#include <asm/efi.h>
#include <asm/fixmap.h>
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index a7189a3b4d70..c202e1b07e29 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -59,11 +59,34 @@ static efi_system_table_t efi_systab __initdata;
static efi_config_table_type_t arch_tables[] __initdata = {
#ifdef CONFIG_X86_UV
- {UV_SYSTEM_TABLE_GUID, "UVsystab", &efi.uv_systab},
+ {UV_SYSTEM_TABLE_GUID, "UVsystab", &uv_systab_phys},
#endif
{NULL_GUID, NULL, NULL},
};
+static const unsigned long * const efi_tables[] = {
+ &efi.mps,
+ &efi.acpi,
+ &efi.acpi20,
+ &efi.smbios,
+ &efi.smbios3,
+ &efi.boot_info,
+ &efi.hcdp,
+ &efi.uga,
+#ifdef CONFIG_X86_UV
+ &uv_systab_phys,
+#endif
+ &efi.fw_vendor,
+ &efi.runtime,
+ &efi.config_table,
+ &efi.esrt,
+ &efi.properties_table,
+ &efi.mem_attr_table,
+#ifdef CONFIG_EFI_RCI2_TABLE
+ &rci2_table_phys,
+#endif
+};
+
u64 efi_setup; /* efi setup_data physical address */
static int add_efi_memmap __initdata;
@@ -1049,3 +1072,17 @@ static int __init arch_parse_efi_cmdline(char *str)
return 0;
}
early_param("efi", arch_parse_efi_cmdline);
+
+bool efi_is_table_address(unsigned long phys_addr)
+{
+ unsigned int i;
+
+ if (phys_addr == EFI_INVALID_TABLE_ADDR)
+ return false;
+
+ for (i = 0; i < ARRAY_SIZE(efi_tables); i++)
+ if (*(efi_tables[i]) == phys_addr)
+ return true;
+
+ return false;
+}
diff --git a/arch/x86/platform/uv/bios_uv.c b/arch/x86/platform/uv/bios_uv.c
index 7c69652ffeea..c2ee31953372 100644
--- a/arch/x86/platform/uv/bios_uv.c
+++ b/arch/x86/platform/uv/bios_uv.c
@@ -14,6 +14,8 @@
#include <asm/uv/bios.h>
#include <asm/uv/uv_hub.h>
+unsigned long uv_systab_phys __ro_after_init = EFI_INVALID_TABLE_ADDR;
+
struct uv_systab *uv_systab;
static s64 __uv_bios_call(enum uv_bios_cmd which, u64 a1, u64 a2, u64 a3,
@@ -185,13 +187,13 @@ EXPORT_SYMBOL_GPL(uv_bios_set_legacy_vga_target);
void uv_bios_init(void)
{
uv_systab = NULL;
- if ((efi.uv_systab == EFI_INVALID_TABLE_ADDR) ||
- !efi.uv_systab || efi_runtime_disabled()) {
+ if ((uv_systab_phys == EFI_INVALID_TABLE_ADDR) ||
+ !uv_systab_phys || efi_runtime_disabled()) {
pr_crit("UV: UVsystab: missing\n");
return;
}
- uv_systab = ioremap(efi.uv_systab, sizeof(struct uv_systab));
+ uv_systab = ioremap(uv_systab_phys, sizeof(struct uv_systab));
if (!uv_systab || strncmp(uv_systab->signature, UV_SYSTAB_SIG, 4)) {
pr_err("UV: UVsystab: bad signature!\n");
iounmap(uv_systab);
@@ -203,7 +205,7 @@ void uv_bios_init(void)
int size = uv_systab->size;
iounmap(uv_systab);
- uv_systab = ioremap(efi.uv_systab, size);
+ uv_systab = ioremap(uv_systab_phys, size);
if (!uv_systab) {
pr_err("UV: UVsystab: ioremap(%d) failed!\n", size);
return;
diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig
index d4ea929e8b34..178ee8106828 100644
--- a/drivers/firmware/efi/Kconfig
+++ b/drivers/firmware/efi/Kconfig
@@ -180,6 +180,19 @@ config RESET_ATTACK_MITIGATION
have been evicted, since otherwise it will trigger even on clean
reboots.
+config EFI_RCI2_TABLE
+ bool "EFI Runtime Configuration Interface Table Version 2 Support"
+ help
+ Displays the content of the Runtime Configuration Interface
+ Table version 2 on Dell EMC PowerEdge systems as a binary
+ attribute 'rci2' under /sys/firmware/efi/tables directory.
+
+ RCI2 table contains BIOS HII in XML format and is used to populate
+ BIOS setup page in Dell EMC OpenManage Server Administrator tool.
+ The BIOS setup page contains BIOS tokens which can be configured.
+
+ Say Y here for Dell EMC PowerEdge systems.
+
endmenu
config UEFI_CPER
diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile
index d2d0d2030620..4ac2de4dfa72 100644
--- a/drivers/firmware/efi/Makefile
+++ b/drivers/firmware/efi/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_EFI_BOOTLOADER_CONTROL) += efibc.o
obj-$(CONFIG_EFI_TEST) += test/
obj-$(CONFIG_EFI_DEV_PATH_PARSER) += dev-path-parser.o
obj-$(CONFIG_APPLE_PROPERTIES) += apple-properties.o
+obj-$(CONFIG_EFI_RCI2_TABLE) += rci2-table.o
arm-obj-$(CONFIG_EFI) := arm-init.o arm-runtime.o
obj-$(CONFIG_ARM) += $(arm-obj-y)
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 8fa977c7861f..addf0749dd8b 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -390,6 +390,21 @@ static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie,
printk(
"%s""bridge: secondary_status: 0x%04x, control: 0x%04x\n",
pfx, pcie->bridge.secondary_status, pcie->bridge.control);
+
+ /* Fatal errors call __ghes_panic() before AER handler prints this */
+ if ((pcie->validation_bits & CPER_PCIE_VALID_AER_INFO) &&
+ (gdata->error_severity & CPER_SEV_FATAL)) {
+ struct aer_capability_regs *aer;
+
+ aer = (struct aer_capability_regs *)pcie->aer_info;
+ printk("%saer_uncor_status: 0x%08x, aer_uncor_mask: 0x%08x\n",
+ pfx, aer->uncor_status, aer->uncor_mask);
+ printk("%saer_uncor_severity: 0x%08x\n",
+ pfx, aer->uncor_severity);
+ printk("%sTLP Header: %08x %08x %08x %08x\n", pfx,
+ aer->header_log.dw0, aer->header_log.dw1,
+ aer->header_log.dw2, aer->header_log.dw3);
+ }
}
static void cper_print_tstamp(const char *pfx,
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index ad3b1f4866b3..8f1ab04f6743 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -39,11 +39,9 @@ struct efi __read_mostly efi = {
.acpi20 = EFI_INVALID_TABLE_ADDR,
.smbios = EFI_INVALID_TABLE_ADDR,
.smbios3 = EFI_INVALID_TABLE_ADDR,
- .sal_systab = EFI_INVALID_TABLE_ADDR,
.boot_info = EFI_INVALID_TABLE_ADDR,
.hcdp = EFI_INVALID_TABLE_ADDR,
.uga = EFI_INVALID_TABLE_ADDR,
- .uv_systab = EFI_INVALID_TABLE_ADDR,
.fw_vendor = EFI_INVALID_TABLE_ADDR,
.runtime = EFI_INVALID_TABLE_ADDR,
.config_table = EFI_INVALID_TABLE_ADDR,
@@ -57,25 +55,6 @@ struct efi __read_mostly efi = {
};
EXPORT_SYMBOL(efi);
-static unsigned long *efi_tables[] = {
- &efi.mps,
- &efi.acpi,
- &efi.acpi20,
- &efi.smbios,
- &efi.smbios3,
- &efi.sal_systab,
- &efi.boot_info,
- &efi.hcdp,
- &efi.uga,
- &efi.uv_systab,
- &efi.fw_vendor,
- &efi.runtime,
- &efi.config_table,
- &efi.esrt,
- &efi.properties_table,
- &efi.mem_attr_table,
-};
-
struct mm_struct efi_mm = {
.mm_rb = RB_ROOT,
.mm_users = ATOMIC_INIT(2),
@@ -476,7 +455,6 @@ static __initdata efi_config_table_type_t common_tables[] = {
{ACPI_TABLE_GUID, "ACPI", &efi.acpi},
{HCDP_TABLE_GUID, "HCDP", &efi.hcdp},
{MPS_TABLE_GUID, "MPS", &efi.mps},
- {SAL_SYSTEM_TABLE_GUID, "SALsystab", &efi.sal_systab},
{SMBIOS_TABLE_GUID, "SMBIOS", &efi.smbios},
{SMBIOS3_TABLE_GUID, "SMBIOS 3.0", &efi.smbios3},
{UGA_IO_PROTOCOL_GUID, "UGA", &efi.uga},
@@ -487,6 +465,9 @@ static __initdata efi_config_table_type_t common_tables[] = {
{LINUX_EFI_TPM_EVENT_LOG_GUID, "TPMEventLog", &efi.tpm_log},
{LINUX_EFI_TPM_FINAL_LOG_GUID, "TPMFinalLog", &efi.tpm_final_log},
{LINUX_EFI_MEMRESERVE_TABLE_GUID, "MEMRESERVE", &efi.mem_reserve},
+#ifdef CONFIG_EFI_RCI2_TABLE
+ {DELLEMC_EFI_RCI2_TABLE_GUID, NULL, &rci2_table_phys},
+#endif
{NULL_GUID, NULL, NULL},
};
@@ -964,20 +945,6 @@ int efi_status_to_err(efi_status_t status)
return err;
}
-bool efi_is_table_address(unsigned long phys_addr)
-{
- unsigned int i;
-
- if (phys_addr == EFI_INVALID_TABLE_ADDR)
- return false;
-
- for (i = 0; i < ARRAY_SIZE(efi_tables); i++)
- if (*(efi_tables[i]) == phys_addr)
- return true;
-
- return false;
-}
-
static DEFINE_SPINLOCK(efi_mem_reserve_persistent_lock);
static struct linux_efi_memreserve *efi_memreserve_root __ro_after_init;
diff --git a/drivers/firmware/efi/rci2-table.c b/drivers/firmware/efi/rci2-table.c
new file mode 100644
index 000000000000..3e290f96620a
--- /dev/null
+++ b/drivers/firmware/efi/rci2-table.c
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Export Runtime Configuration Interface Table Version 2 (RCI2)
+ * to sysfs
+ *
+ * Copyright (C) 2019 Dell Inc
+ * by Narendra K <Narendra.K@dell.com>
+ *
+ * System firmware advertises the address of the RCI2 Table via
+ * an EFI Configuration Table entry. This code retrieves the RCI2
+ * table from the address and exports it to sysfs as a binary
+ * attribute 'rci2' under /sys/firmware/efi/tables directory.
+ */
+
+#include <linux/kobject.h>
+#include <linux/device.h>
+#include <linux/sysfs.h>
+#include <linux/efi.h>
+#include <linux/types.h>
+#include <linux/io.h>
+
+#define RCI_SIGNATURE "_RC_"
+
+struct rci2_table_global_hdr {
+ u16 type;
+ u16 resvd0;
+ u16 hdr_len;
+ u8 rci2_sig[4];
+ u16 resvd1;
+ u32 resvd2;
+ u32 resvd3;
+ u8 major_rev;
+ u8 minor_rev;
+ u16 num_of_structs;
+ u32 rci2_len;
+ u16 rci2_chksum;
+} __packed;
+
+static u8 *rci2_base;
+static u32 rci2_table_len;
+unsigned long rci2_table_phys __ro_after_init = EFI_INVALID_TABLE_ADDR;
+
+static ssize_t raw_table_read(struct file *file, struct kobject *kobj,
+ struct bin_attribute *attr, char *buf,
+ loff_t pos, size_t count)
+{
+ memcpy(buf, attr->private + pos, count);
+ return count;
+}
+
+static BIN_ATTR(rci2, S_IRUSR, raw_table_read, NULL, 0);
+
+static u16 checksum(void)
+{
+ u8 len_is_odd = rci2_table_len % 2;
+ u32 chksum_len = rci2_table_len;
+ u16 *base = (u16 *)rci2_base;
+ u8 buf[2] = {0};
+ u32 offset = 0;
+ u16 chksum = 0;
+
+ if (len_is_odd)
+ chksum_len -= 1;
+
+ while (offset < chksum_len) {
+ chksum += *base;
+ offset += 2;
+ base++;
+ }
+
+ if (len_is_odd) {
+ buf[0] = *(u8 *)base;
+ chksum += *(u16 *)(buf);
+ }
+
+ return chksum;
+}
+
+int __init efi_rci2_sysfs_init(void)
+{
+ struct kobject *tables_kobj;
+ int ret = -ENOMEM;
+
+ rci2_base = memremap(rci2_table_phys,
+ sizeof(struct rci2_table_global_hdr),
+ MEMREMAP_WB);
+ if (!rci2_base) {
+ pr_debug("RCI2 table init failed - could not map RCI2 table\n");
+ goto err;
+ }
+
+ if (strncmp(rci2_base +
+ offsetof(struct rci2_table_global_hdr, rci2_sig),
+ RCI_SIGNATURE, 4)) {
+ pr_debug("RCI2 table init failed - incorrect signature\n");
+ ret = -ENODEV;
+ goto err_unmap;
+ }
+
+ rci2_table_len = *(u32 *)(rci2_base +
+ offsetof(struct rci2_table_global_hdr,
+ rci2_len));
+
+ memunmap(rci2_base);
+
+ if (!rci2_table_len) {
+ pr_debug("RCI2 table init failed - incorrect table length\n");
+ goto err;
+ }
+
+ rci2_base = memremap(rci2_table_phys, rci2_table_len, MEMREMAP_WB);
+ if (!rci2_base) {
+ pr_debug("RCI2 table - could not map RCI2 table\n");
+ goto err;
+ }
+
+ if (checksum() != 0) {
+ pr_debug("RCI2 table - incorrect checksum\n");
+ ret = -ENODEV;
+ goto err_unmap;
+ }
+
+ tables_kobj = kobject_create_and_add("tables", efi_kobj);
+ if (!tables_kobj) {
+ pr_debug("RCI2 table - tables_kobj creation failed\n");
+ goto err_unmap;
+ }
+
+ bin_attr_rci2.size = rci2_table_len;
+ bin_attr_rci2.private = rci2_base;
+ ret = sysfs_create_bin_file(tables_kobj, &bin_attr_rci2);
+ if (ret != 0) {
+ pr_debug("RCI2 table - rci2 sysfs bin file creation failed\n");
+ kobject_del(tables_kobj);
+ kobject_put(tables_kobj);
+ goto err_unmap;
+ }
+
+ return 0;
+
+ err_unmap:
+ memunmap(rci2_base);
+ err:
+ pr_debug("RCI2 table - sysfs initialization failed\n");
+ return ret;
+}
+late_initcall(efi_rci2_sysfs_init);
diff --git a/include/linux/efi.h b/include/linux/efi.h
index f87fabea4a85..bd3837022307 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -692,6 +692,9 @@ void efi_native_runtime_setup(void);
#define LINUX_EFI_TPM_FINAL_LOG_GUID EFI_GUID(0x1e2ed096, 0x30e2, 0x4254, 0xbd, 0x89, 0x86, 0x3b, 0xbe, 0xf8, 0x23, 0x25)
#define LINUX_EFI_MEMRESERVE_TABLE_GUID EFI_GUID(0x888eb0c6, 0x8ede, 0x4ff5, 0xa8, 0xf0, 0x9a, 0xee, 0x5c, 0xb9, 0x77, 0xc2)
+/* OEM GUIDs */
+#define DELLEMC_EFI_RCI2_TABLE_GUID EFI_GUID(0x2d9f28a2, 0xa886, 0x456a, 0x97, 0xa8, 0xf1, 0x1e, 0xf2, 0x4f, 0xf4, 0x55)
+
typedef struct {
efi_guid_t guid;
u64 table;
@@ -984,11 +987,9 @@ extern struct efi {
unsigned long acpi20; /* ACPI table (ACPI 2.0) */
unsigned long smbios; /* SMBIOS table (32 bit entry point) */
unsigned long smbios3; /* SMBIOS table (64 bit entry point) */
- unsigned long sal_systab; /* SAL system table */
unsigned long boot_info; /* boot info table */
unsigned long hcdp; /* HCDP table */
unsigned long uga; /* UGA table */
- unsigned long uv_systab; /* UV system table */
unsigned long fw_vendor; /* fw_vendor */
unsigned long runtime; /* runtime table */
unsigned long config_table; /* config tables */
@@ -1211,8 +1212,6 @@ static inline bool efi_enabled(int feature)
return test_bit(feature, &efi.flags) != 0;
}
extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused);
-
-extern bool efi_is_table_address(unsigned long phys_addr);
#else
static inline bool efi_enabled(int feature)
{
@@ -1226,11 +1225,6 @@ efi_capsule_pending(int *reset_type)
{
return false;
}
-
-static inline bool efi_is_table_address(unsigned long phys_addr)
-{
- return false;
-}
#endif
extern int efi_status_to_err(efi_status_t status);
@@ -1722,6 +1716,8 @@ struct efi_tcg2_final_events_table {
};
extern int efi_tpm_final_log_size;
+extern unsigned long rci2_table_phys;
+
/*
* efi_runtime_service() function identifiers.
* "NONE" is used by efi_recover_from_page_fault() to check if the page