[PATCH v3 41/62] arm/acpi: Add a helper function to get the acpi table offset
From: shannon.zhao at linaro.org <hidden>
Date: 2015-11-17 09:40:40
Also in:
xen-devel
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Shannon Zhao <redacted> Signed-off-by: Shannon Zhao <redacted> --- xen/arch/arm/acpi/lib.c | 13 +++++++++++++ xen/include/asm-arm/acpi.h | 6 ++++++ 2 files changed, 19 insertions(+)
diff --git a/xen/arch/arm/acpi/lib.c b/xen/arch/arm/acpi/lib.c
index 47f4c6a..d6044ef 100644
--- a/xen/arch/arm/acpi/lib.c
+++ b/xen/arch/arm/acpi/lib.c@@ -70,3 +70,16 @@ unsigned int acpi_get_irq_type(u32 flags) return ACPI_IRQ_TYPE_NONE; } } + +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++ ) + { + offset += PAGE_ALIGN(tbl_add[i].size); + } + + return offset; +}
diff --git a/xen/include/asm-arm/acpi.h b/xen/include/asm-arm/acpi.h
index f159d51..628f3c8 100644
--- a/xen/include/asm-arm/acpi.h
+++ b/xen/include/asm-arm/acpi.h@@ -24,6 +24,7 @@ #define _ASM_ARM_ACPI_H #include <xen/init.h> +#include <asm/setup.h> #define COMPILER_DEPENDENT_INT64 long long #define COMPILER_DEPENDENT_UINT64 unsigned long long
@@ -47,11 +48,16 @@ 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_irq_type(u32 flags); +unsigned int acpi_get_table_offset(struct membank tbl_add[], EFI_MEM_RES index); #else static inline bool_t acpi_psci_present(void) { return false; } static inline bool_t acpi_psci_hvc_present(void) {return false; } static inline void acpi_smp_init_cpus(void) { } static inline unsigned int acpi_get_irq_type(u32 flags) { return 0; } +unsigned int acpi_get_table_offset(struct membank tbl_add[], EFI_MEM_RES index) +{ + return 0; +} #endif /* CONFIG_ACPI */ /* Basic configuration for ACPI */
--
2.1.0