| Message ID | 1456658360-16080-6-git-send-email-zhaoshenglong@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Sun, 28 Feb 2016, Shannon Zhao wrote: > From: Shannon Zhao <shannon.zhao@linaro.org> > > These tables are aligned with 64bit. > > Signed-off-by: Shannon Zhao <shannon.zhao@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; offset and the return type of this function need to be of the same type of tbl_add[i].size, which is paddr_t (u64). > +} > 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 > >
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;