Hi Shanker,
On 27/06/16 21:33, Shanker Donthineni wrote:
The function acpi_table_parse_madt() does the same functionality as
function acpi_parse_entries() expect it takes a few arguments.
Signed-off-by: Shanker Donthineni <shank...@codeaurora.org>
Reviewed-by: Julien Grall <julien.gr...@arm.com>
Regards,
---
xen/arch/arm/gic-v3.c | 27 ++++++---------------------
1 file changed, 6 insertions(+), 21 deletions(-)
diff --git a/xen/arch/arm/gic-v3.c b/xen/arch/arm/gic-v3.c
index 8d3f149..166f1c1 100644
--- a/xen/arch/arm/gic-v3.c
+++ b/xen/arch/arm/gic-v3.c
@@ -1390,28 +1390,15 @@ gic_acpi_get_madt_redistributor_num(struct
acpi_subtable_header *header,
static void __init gicv3_acpi_init(void)
{
- struct acpi_table_header *table;
struct rdist_region *rdist_regs;
- acpi_status status;
int count, i;
- status = acpi_get_table(ACPI_SIG_MADT, 0, &table);
-
- if ( ACPI_FAILURE(status) )
- {
- const char *msg = acpi_format_exception(status);
-
- panic("GICv3: Failed to get MADT table, %s", msg);
- }
-
/*
* Find distributor base address. We expect one distributor entry since
* ACPI 5.0 spec neither support multi-GIC instances nor GIC cascade.
*/
- count = acpi_parse_entries(ACPI_SIG_MADT, sizeof(struct acpi_table_madt),
- gic_acpi_parse_madt_distributor, table,
- ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR, 0);
-
+ count = acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR,
+ gic_acpi_parse_madt_distributor, 0);
if ( count <= 0 )
panic("GICv3: No valid GICD entries exists");
@@ -1420,9 +1407,8 @@ static void __init gicv3_acpi_init(void)
dbase);
/* Get number of redistributor */
- count = acpi_parse_entries(ACPI_SIG_MADT, sizeof(struct acpi_table_madt),
- gic_acpi_get_madt_redistributor_num, table,
- ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR, 0);
+ count = acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR,
+ gic_acpi_get_madt_redistributor_num, 0);
if ( count <= 0 )
panic("GICv3: No valid GICR entries exists");
@@ -1458,9 +1444,8 @@ static void __init gicv3_acpi_init(void)
gicv3.rdist_regions= rdist_regs;
/* Collect CPU base addresses */
- count = acpi_parse_entries(ACPI_SIG_MADT, sizeof(struct acpi_table_madt),
- gic_acpi_parse_madt_cpu, table,
- ACPI_MADT_TYPE_GENERIC_INTERRUPT, 0);
+ count = acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_INTERRUPT,
+ gic_acpi_parse_madt_cpu, 0);
if ( count <= 0 )
panic("GICv3: No valid GICC entries exists");
--
Julien Grall
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