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Diffstat (limited to 'arch/x86/lib/acpi_table.c')
-rw-r--r--arch/x86/lib/acpi_table.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c
index d3e5d2e104..0d448cffc9 100644
--- a/arch/x86/lib/acpi_table.c
+++ b/arch/x86/lib/acpi_table.c
@@ -20,7 +20,6 @@
#include <asm/mpspec.h>
#include <asm/tables.h>
#include <asm/arch/global_nvs.h>
-#include "acpi_table.h"
/*
* IASL compiles the dsdt entries and writes the hex values
@@ -29,7 +28,7 @@
extern const unsigned char AmlCode[];
/* ACPI RSDP address to be used in boot parameters */
-unsigned long acpi_rsdp_addr;
+static ulong acpi_rsdp_addr;
static void acpi_write_rsdp(struct acpi_rsdp *rsdp, struct acpi_rsdt *rsdt,
struct acpi_xsdt *xsdt)
@@ -480,6 +479,11 @@ ulong write_acpi_tables(ulong start)
return current;
}
+ulong acpi_get_rsdp_addr(void)
+{
+ return acpi_rsdp_addr;
+}
+
static struct acpi_rsdp *acpi_valid_rsdp(struct acpi_rsdp *rsdp)
{
if (strncmp((char *)rsdp, RSDP_SIG, sizeof(RSDP_SIG) - 1) != 0)