From 6985d4ee075ff884315d566853be701e238faac6 Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Sun, 21 Sep 2014 14:31:19 +0200
Subject: 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>
---
 src/southbridge/amd/sb700/lpc.c | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'src/southbridge/amd/sb700')

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,
-- 
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