[coreboot-gerrit] Patch set updated for coreboot: NOTFORMERGE: ec/lenovo/h8: wlan/trackpoint/touchpad/bluetooth/wwan
Francis Rowe (info@gluglug.org.uk)
gerrit at coreboot.org
Mon Jun 22 17:26:25 CEST 2015
Francis Rowe (info at gluglug.org.uk) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7058
-gerrit
commit 07a971d55e4d6f11a8d8839055ee6e7d07bd8993
Author: Francis Rowe <info at gluglug.org.uk>
Date: Mon Oct 13 00:14:53 2014 +0100
NOTFORMERGE: ec/lenovo/h8: wlan/trackpoint/touchpad/bluetooth/wwan
Permanently enable them.
Change-Id: Ic76ab9ab9c865f30312378e18af58bece6c3260a
Signed-off-by: Francis Rowe <info at gluglug.org.uk>
---
src/ec/lenovo/h8/h8.c | 21 +++++++++++----------
src/ec/lenovo/pmh7/pmh7.c | 11 ++++-------
2 files changed, 15 insertions(+), 17 deletions(-)
diff --git a/src/ec/lenovo/h8/h8.c b/src/ec/lenovo/h8/h8.c
index 46480f4..b6bc406 100644
--- a/src/ec/lenovo/h8/h8.c
+++ b/src/ec/lenovo/h8/h8.c
@@ -252,9 +252,11 @@ static void h8_enable(struct device *dev)
ec_write(H8_FAN_CONTROL, H8_FAN_CONTROL_AUTO);
- if (get_option(&val, "wlan") != CB_SUCCESS)
- val = 1;
- h8_wlan_enable(val);
+ // Permanently enable wifi
+ // Intel wifi could be a security risk because it uses firmware. Wlan chip has DMA
+ // and could leak data over a side-channel. Using another manufacturer is recommended.
+ // see http://libreboot.org/docs/index.html#recommended_wifi
+ h8_wlan_enable(1);
h8_trackpoint_enable(1);
h8_usb_power_enable(1);
@@ -262,14 +264,13 @@ static void h8_enable(struct device *dev)
if (get_option(&val, "volume") == CB_SUCCESS)
ec_write(H8_VOLUME_CONTROL, val);
- if (get_option(&val, "bluetooth") != CB_SUCCESS)
- val = 1;
- h8_bluetooth_enable(val);
-
- if (get_option(&val, "wwan") != CB_SUCCESS)
- val = 1;
+ // Permanently enable bluetooth.
+ // NOTE: bluetooth is a potential security risk. Physical removal of the bluetooth module is recommended.
+ h8_bluetooth_enable(1);
- h8_wwan_enable(val);
+ // Permanently enable wwan.
+ // NOTE: wwan is a security risk (remove access plus DMA). Physical removal of both the wwan and sim card is recommended.
+ h8_wwan_enable(1);
if (conf->has_uwb) {
if (get_option(&val, "uwb") != CB_SUCCESS)
diff --git a/src/ec/lenovo/pmh7/pmh7.c b/src/ec/lenovo/pmh7/pmh7.c
index cc6e891..38aef16 100644
--- a/src/ec/lenovo/pmh7/pmh7.c
+++ b/src/ec/lenovo/pmh7/pmh7.c
@@ -106,7 +106,6 @@ static void enable_dev(struct device *dev)
{
struct ec_lenovo_pmh7_config *conf = dev->chip_info;
struct resource *resource;
- u8 val;
resource = new_resource(dev, EC_LENOVO_PMH7_INDEX);
resource->flags = IORESOURCE_IO | IORESOURCE_FIXED;
@@ -118,13 +117,11 @@ static void enable_dev(struct device *dev)
pmh7_backlight_enable(conf->backlight_enable);
pmh7_dock_event_enable(conf->dock_event_enable);
- if (get_option(&val, "touchpad") != CB_SUCCESS)
- val = 1;
- pmh7_touchpad_enable(val);
+ // Permanently enable touchpad
+ pmh7_touchpad_enable(1);
- if (get_option(&val, "trackpoint") != CB_SUCCESS)
- val = 1;
- pmh7_trackpoint_enable(val);
+ // Permanently enable trackpoint
+ pmh7_trackpoint_enable(1);
}
struct chip_operations ec_lenovo_pmh7_ops = {
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