From: Shannon Zhao <shannon.z...@linaro.org>
These tables are aligned with 64bit.
Signed-off-by: Shannon Zhao <shannon.z...@linaro.org>
---
v4: aligned with 64bit
---
xen/arch/arm/acpi/lib.c | 14 ++++++++++++++
xen/include/asm-arm/acpi.h | 2 ++
2 files changed, 16 insertions(+)
diff --git a/xen/arch/arm/acpi/lib.c b/xen/arch/arm/acpi/lib.c
index 5698245..d5ac590 100644
--- a/xen/arch/arm/acpi/lib.c
+++ b/xen/arch/arm/acpi/lib.c
@@ -62,3 +62,17 @@ bool_t __init acpi_psci_hvc_present(void)
{
return acpi_gbl_FADT.arm_boot_flags & ACPI_FADT_PSCI_USE_HVC;
}
+
+unsigned int acpi_get_table_offset(struct membank tbl_add[], EFI_MEM_RES index)
+{
+ int i;
+ unsigned int offset = 0;
+
+ for ( i = 0; i < index; i++ )
+ {
+ /* Aligned with 64bit (8 bytes) */
+ offset += ROUNDUP(tbl_add[i].size, 8);
+ }
+
+ return offset;
+}
diff --git a/xen/include/asm-arm/acpi.h b/xen/include/asm-arm/acpi.h
index 7f59761..b507dca 100644
--- a/xen/include/asm-arm/acpi.h
+++ b/xen/include/asm-arm/acpi.h
@@ -25,6 +25,7 @@
#include <xen/init.h>
#include <asm/page.h>
+#include <asm/setup.h>
#define COMPILER_DEPENDENT_INT64 long long
#define COMPILER_DEPENDENT_UINT64 unsigned long long
@@ -45,6 +46,7 @@ typedef enum {
bool_t __init acpi_psci_present(void);
bool_t __init acpi_psci_hvc_present(void);
void __init acpi_smp_init_cpus(void);
+unsigned int acpi_get_table_offset(struct membank tbl_add[], EFI_MEM_RES
index);
#ifdef CONFIG_ACPI
extern bool_t acpi_disabled;
--
2.0.4
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