Add QWord support to acpigen.

Add TOM2 to the K8 DSDT.

Thanks to Rudolf Marek for testing and fixing this patch.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3953 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 22 insertions, 0 deletions

diff --git a/src/arch/i386/boot/acpigen.c b/src/arch/i386/boot/acpigen.c
index 6342a69572..53bf6d0841 100644
--- a/src/arch/i386/boot/acpigen.c
+++ b/src/arch/i386/boot/acpigen.c
@@ -97,6 +97,21 @@ int acpigen_write_dword(unsigned int data)
 	return 5;
 }
 
+int acpigen_write_qword(uint64_t data)
+{
+	/* qword op */
+	acpigen_emit_byte(0xe);
+	acpigen_emit_byte(data & 0xff);
+	acpigen_emit_byte((data >> 8) & 0xff);
+	acpigen_emit_byte((data >> 16) & 0xff);
+	acpigen_emit_byte((data >> 24) & 0xff);
+	acpigen_emit_byte((data >> 32) & 0xff);
+	acpigen_emit_byte((data >> 40) & 0xff);
+	acpigen_emit_byte((data >> 48) & 0xff);
+	acpigen_emit_byte((data >> 56) & 0xff);
+	return 9;
+}
+
 int acpigen_write_name_byte(char *name, uint8_t val) {
 	int len;
 	len = acpigen_write_name(name);
@@ -111,6 +126,13 @@ int acpigen_write_name_dword(char *name, uint32_t val) {
 	return len;
 }
 
+int acpigen_write_name_qword(char *name, uint64_t val) {
+	int len;
+	len = acpigen_write_name(name);
+	len += acpigen_write_qword(val);
+	return len;
+}
+
 int acpigen_emit_stream(char *data, int size) {
 	int i;
 	for (i = 0; i < size; i++) {