x86: acpi: Change fill_header()
Rename fill_header() to acpi_fill_header() for consistency.
Change its signature to remove the 'length' parameter and
make it a public API.
Also remove the unnecessary include files, and improve the
AmlCode[] comment a little bit.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/lib/acpi_table.c b/arch/x86/lib/acpi_table.c
index ffe32ca..1f44b43 100644
--- a/arch/x86/lib/acpi_table.c
+++ b/arch/x86/lib/acpi_table.c
@@ -10,18 +10,13 @@
#include <cpu.h>
#include <dm.h>
#include <dm/uclass-internal.h>
-#include <dm/lists.h>
#include <asm/acpi_table.h>
-#include <asm/cpu.h>
-#include <asm/ioapic.h>
#include <asm/lapic.h>
#include <asm/tables.h>
-#include <asm/pci.h>
/*
- * IASL compiles the dsdt entries and
- * writes the hex values to AmlCode array.
- * CamelCase cannot be handled here.
+ * IASL compiles the dsdt entries and writes the hex values
+ * to a C array AmlCode[] (see dsdt.c).
*/
extern const unsigned char AmlCode[];
@@ -151,10 +146,9 @@
return lapic_nmi->length;
}
-static void fill_header(struct acpi_table_header *header, char *signature,
- int length)
+void acpi_fill_header(struct acpi_table_header *header, char *signature)
{
- memcpy(header->signature, signature, length);
+ memcpy(header->signature, signature, 4);
memcpy(header->oem_id, OEM_ID, 6);
memcpy(header->oem_table_id, OEM_TABLE_ID, 8);
memcpy(header->aslc_id, ASLC_ID, 4);
@@ -168,7 +162,7 @@
memset((void *)madt, 0, sizeof(struct acpi_madt));
/* Fill out header fields */
- fill_header(header, "APIC", 4);
+ acpi_fill_header(header, "APIC");
header->length = sizeof(struct acpi_madt);
/* ACPI 1.0/2.0: 1, ACPI 3.0: 2, ACPI 4.0: 3 */
@@ -216,7 +210,7 @@
memset((void *)mcfg, 0, sizeof(struct acpi_mcfg));
/* Fill out header fields */
- fill_header(header, "MCFG", 4);
+ acpi_fill_header(header, "MCFG");
header->length = sizeof(struct acpi_mcfg);
/* ACPI 1.0/2.0: 1, ACPI 3.0: 2, ACPI 4.0: 3 */
@@ -249,7 +243,7 @@
struct acpi_table_header *header = &(rsdt->header);
/* Fill out header fields */
- fill_header(header, "RSDT", 4);
+ acpi_fill_header(header, "RSDT");
header->length = sizeof(struct acpi_rsdt);
/* ACPI 1.0/2.0: 1, ACPI 3.0: 2, ACPI 4.0: 3 */
@@ -267,7 +261,7 @@
struct acpi_table_header *header = &(xsdt->header);
/* Fill out header fields */
- fill_header(header, "XSDT", 4);
+ acpi_fill_header(header, "XSDT");
header->length = sizeof(struct acpi_xsdt);
/* ACPI 1.0/2.0: 1, ACPI 3.0: 2, ACPI 4.0: 3 */