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authorVladimir Serbinenko <phcoder@gmail.com>2014-09-21 14:31:19 +0200
committerVladimir Serbinenko <phcoder@gmail.com>2014-10-16 13:35:53 +0200
commit6985d4ee075ff884315d566853be701e238faac6 (patch)
tree394856f4a05cd2e063edfe6fb69458f5473d027b /src/southbridge/amd/sb700/lpc.c
parent822bc65b0e8cb9c17721b8b776ec7ecf6ac4129e (diff)
amdk8: Move to per-device ACPI
Change-Id: I485791015aa7eaabba53813945c216f5725554b1 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/6948 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/southbridge/amd/sb700/lpc.c')
-rw-r--r--src/southbridge/amd/sb700/lpc.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/src/southbridge/amd/sb700/lpc.c b/src/southbridge/amd/sb700/lpc.c
index a175210be6..58a3cf550a 100644
--- a/src/southbridge/amd/sb700/lpc.c
+++ b/src/southbridge/amd/sb700/lpc.c
@@ -24,12 +24,22 @@
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include <pc80/mc146818rtc.h>
+#include <arch/acpi.h>
+#include <arch/acpigen.h>
#include <pc80/isa-dma.h>
#include <arch/io.h>
#include <arch/ioapic.h>
+#include <arch/acpi.h>
#include <cbmem.h>
+#include <cpu/amd/model_fxx_powernow.h>
#include "sb700.h"
+unsigned long acpi_fill_mcfg(unsigned long current)
+{
+ /* Just a dummy */
+ return current;
+}
+
static void lpc_init(device_t dev)
{
u8 byte;
@@ -74,7 +84,6 @@ static void lpc_init(device_t dev)
is doing the acpi init */
#if CONFIG_HAVE_ACPI_RESUME
{
- extern u8 acpi_slp_type;
u16 tmp = inw(ACPI_PM1_CNT_BLK);
acpi_slp_type = ((tmp & (7 << 10)) >> 10);
printk(BIOS_DEBUG, "SLP_TYP type was %x\n", acpi_slp_type);
@@ -259,6 +268,15 @@ static void sb700_lpc_enable_resources(device_t dev)
sb700_lpc_enable_childrens_resources(dev);
}
+#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES) && IS_ENABLED(CONFIG_PER_DEVICE_ACPI_TABLES)
+
+static void southbridge_acpi_fill_ssdt_generator(void) {
+ amd_model_fxx_generate_powernow(ACPI_CPU_CONTROL, 6, 1);
+}
+
+#endif
+
+
static struct pci_operations lops_pci = {
.set_subsystem = pci_dev_set_subsystem,
};
@@ -267,6 +285,10 @@ static struct device_operations lpc_ops = {
.read_resources = sb700_lpc_read_resources,
.set_resources = sb700_lpc_set_resources,
.enable_resources = sb700_lpc_enable_resources,
+#if IS_ENABLED(CONFIG_GENERATE_ACPI_TABLES) && IS_ENABLED(CONFIG_PER_DEVICE_ACPI_TABLES)
+ .write_acpi_tables = acpi_write_hpet,
+ .acpi_fill_ssdt_generator = southbridge_acpi_fill_ssdt_generator,
+#endif
.init = lpc_init,
.scan_bus = scan_static_bus,
.ops_pci = &lops_pci,