From 50270b822fcfe0e58deb18210001a92661e52401 Mon Sep 17 00:00:00 2001
From: Sven Schnelle <svens@stackframe.org>
Date: Wed, 27 Apr 2011 19:48:05 +0000
Subject: [PATCH] X60: enable Ultrabay if device is plugged in

Signed-off-by: Sven Schnelle <svens@stackframe.org>
Acked-by: Peter Stuge <peter@stuge.se>

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6548 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
---
 src/mainboard/lenovo/x60/Makefile.inc  |  1 +
 src/mainboard/lenovo/x60/devicetree.cb |  2 +-
 src/mainboard/lenovo/x60/dock.c        |  5 +++++
 src/mainboard/lenovo/x60/dock.h        |  1 +
 src/mainboard/lenovo/x60/mainboard.c   | 16 +++++++++++++++-
 5 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/src/mainboard/lenovo/x60/Makefile.inc b/src/mainboard/lenovo/x60/Makefile.inc
index 75152586f..83cdeb993 100644
--- a/src/mainboard/lenovo/x60/Makefile.inc
+++ b/src/mainboard/lenovo/x60/Makefile.inc
@@ -19,3 +19,4 @@
 
 smm-$(CONFIG_HAVE_SMI_HANDLER) += mainboard_smi.c dock.c
 romstage-y += dock.c
+ramstage-y += dock.c
diff --git a/src/mainboard/lenovo/x60/devicetree.cb b/src/mainboard/lenovo/x60/devicetree.cb
index d5ba7d979..01a42eb81 100644
--- a/src/mainboard/lenovo/x60/devicetree.cb
+++ b/src/mainboard/lenovo/x60/devicetree.cb
@@ -156,7 +156,7 @@ chip northbridge/intel/i945
 					end
 				end
 			end
-			device pci 1f.1 off # IDE
+			device pci 1f.1 on # IDE
 				subsystemid 0x17aa 0x200c
 			end
 			device pci 1f.2 on # SATA
diff --git a/src/mainboard/lenovo/x60/dock.c b/src/mainboard/lenovo/x60/dock.c
index b64d864f4..49e2d21b1 100644
--- a/src/mainboard/lenovo/x60/dock.c
+++ b/src/mainboard/lenovo/x60/dock.c
@@ -247,3 +247,8 @@ int dock_present(void)
 {
 	return !((inb(DEFAULT_GPIOBASE + 0x0c) >> 13) & 1);
 }
+
+int dock_ultrabay_device_present(void)
+{
+	return inb(0x1621) & 0x02 ? 0 : 1;
+}
diff --git a/src/mainboard/lenovo/x60/dock.h b/src/mainboard/lenovo/x60/dock.h
index 05c5cc476..cd682234b 100644
--- a/src/mainboard/lenovo/x60/dock.h
+++ b/src/mainboard/lenovo/x60/dock.h
@@ -5,4 +5,5 @@ extern int dock_connect(void);
 extern void dock_disconnect(void);
 extern int dock_present(void);
 extern int dlpc_init(void);
+extern int dock_ultrabay_device_present(void);
 #endif
diff --git a/src/mainboard/lenovo/x60/mainboard.c b/src/mainboard/lenovo/x60/mainboard.c
index b9416b5c2..f7bcb61f6 100644
--- a/src/mainboard/lenovo/x60/mainboard.c
+++ b/src/mainboard/lenovo/x60/mainboard.c
@@ -34,10 +34,11 @@
 #include <ec/acpi/ec.h>
 #include <ec/lenovo/h8/h8.h>
 #include <northbridge/intel/i945/i945.h>
+#include "dock.h"
 
 static void mainboard_enable(device_t dev)
 {
-	device_t dev0;
+	device_t dev0, idedev;
 
 	/* enable Audio */
 	h8_set_audio_mute(0);
@@ -46,6 +47,19 @@ static void mainboard_enable(device_t dev)
 	dev0 = dev_find_slot(0, PCI_DEVFN(0,0));
 	if (dev0 && pci_read_config32(dev0, SKPAD) == 0xcafed00d)
 		ec_write(0x0c, 0xc7);
+
+	idedev = dev_find_slot(0, PCI_DEVFN(0x1f,1));
+	if (idedev && idedev->chip_info && dock_ultrabay_device_present()) {
+		struct southbridge_intel_i82801gx_config *config = idedev->chip_info;
+		config->ide_enable_primary = 1;
+		/* enable Ultrabay power */
+		outb(inb(0x1628) | 0x01, 0x1628);
+		ec_write(0x0c, 0x84);
+	} else {
+		/* disable Ultrabay power */
+		outb(inb(0x1628) & ~0x01, 0x1628);
+		ec_write(0x0c, 0x04);
+	}
 }
 
 struct chip_operations mainboard_ops = {
-- 
2.25.1