i82371eb & qemu: Move to per-device ACPI.
This one is special because qemu is really far from anything real but
shares some common features.
Change-Id: Ia1631611724a074780e1fece50166730b2ee94ae
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6939
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/arch/x86/boot/acpi.c b/src/arch/x86/boot/acpi.c
index cbe9095..5abc178 100644
--- a/src/arch/x86/boot/acpi.c
+++ b/src/arch/x86/boot/acpi.c
@@ -687,6 +687,11 @@
extern const unsigned char AmlCode[];
+unsigned long __attribute__ ((weak)) fw_cfg_acpi_tables(unsigned long start)
+{
+ return 0;
+}
+
#define ALIGN_CURRENT current = (ALIGN(current, 16))
unsigned long write_acpi_tables(unsigned long start)
{
@@ -704,12 +709,17 @@
acpi_mcfg_t *mcfg;
acpi_madt_t *madt;
struct device *dev;
+ unsigned long fw;
current = start;
/* Align ACPI tables to 16byte */
ALIGN_CURRENT;
+ fw = fw_cfg_acpi_tables(current);
+ if (fw)
+ return fw;
+
printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx.\n", start);
/* We need at least an RSDP and an RSDT Table */