From d58671c4bfc0376e288cb0f2936bd43d8cfbb48e Mon Sep 17 00:00:00 2001 From: Carl-Daniel Hailfinger Date: Tue, 17 Feb 2009 21:38:51 +0000 Subject: 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 Signed-off-by: Rudolf Marek Acked-by: Peter Stuge git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3953 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/arch/i386/boot/acpigen.c | 22 ++++++++++++++++++++++ src/arch/i386/include/arch/acpigen.h | 2 ++ 2 files changed, 24 insertions(+) (limited to 'src/arch') 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++) { diff --git a/src/arch/i386/include/arch/acpigen.h b/src/arch/i386/include/arch/acpigen.h index e024f67d64..074f6415bb 100644 --- a/src/arch/i386/include/arch/acpigen.h +++ b/src/arch/i386/include/arch/acpigen.h @@ -30,8 +30,10 @@ int acpigen_write_byte(unsigned int data); int acpigen_emit_byte(unsigned char data); int acpigen_emit_stream(char *data, int size); int acpigen_write_dword(unsigned int data); +int acpigen_write_qword(uint64_t data); int acpigen_write_name(char *name); int acpigen_write_name_dword(char *name, uint32_t val); +int acpigen_write_name_qword(char *name, uint64_t val); int acpigen_write_name_byte(char *name, uint8_t val); int acpigen_write_scope(char *name); int acpigen_write_PPC(u8 nr); -- cgit v1.2.3