summaryrefslogtreecommitdiff
path: root/config/coreboot/default/patches/0020-ec-dell-mec5035-Add-command-to-enable-disable-radios.patch
diff options
context:
space:
mode:
Diffstat (limited to 'config/coreboot/default/patches/0020-ec-dell-mec5035-Add-command-to-enable-disable-radios.patch')
-rw-r--r--config/coreboot/default/patches/0020-ec-dell-mec5035-Add-command-to-enable-disable-radios.patch61
1 files changed, 0 insertions, 61 deletions
diff --git a/config/coreboot/default/patches/0020-ec-dell-mec5035-Add-command-to-enable-disable-radios.patch b/config/coreboot/default/patches/0020-ec-dell-mec5035-Add-command-to-enable-disable-radios.patch
deleted file mode 100644
index 2f2cddfe..00000000
--- a/config/coreboot/default/patches/0020-ec-dell-mec5035-Add-command-to-enable-disable-radios.patch
+++ /dev/null
@@ -1,61 +0,0 @@
-From f0db13a15c76c2947eec8919fd121450048914ce Mon Sep 17 00:00:00 2001
-From: Nicholas Chin <nic.c3.14@gmail.com>
-Date: Sun, 27 Aug 2023 17:36:36 -0600
-Subject: [PATCH 20/22] ec/dell/mec5035: Add command to enable/disable radios
-
-These were determined by sniffing the LPC bus while toggling the
-hardware wireless switch on the Latitude E6400. To differentiate devices
-options in the vendor BIOS to change which radios the switch controlled
-were used.
-
-Change-Id: I173dc197d63cda232dd7ede0cb798ab0a364482b
-Signed-off-by: Nicholas Chin <nic.c3.14@gmail.com>
----
- src/ec/dell/mec5035/mec5035.c | 9 +++++++++
- src/ec/dell/mec5035/mec5035.h | 8 ++++++++
- 2 files changed, 17 insertions(+)
-
-diff --git a/src/ec/dell/mec5035/mec5035.c b/src/ec/dell/mec5035/mec5035.c
-index 8da11e5b1c..e0335a4635 100644
---- a/src/ec/dell/mec5035/mec5035.c
-+++ b/src/ec/dell/mec5035/mec5035.c
-@@ -84,6 +84,15 @@ u8 mec5035_mouse_touchpad(u8 setting)
- return buf[0];
- }
-
-+void mec5035_radio_enable(enum mec5035_radio_dev dev, u8 on)
-+{
-+ /* From LPC traces and userspace testing with other values,
-+ the second byte has to be 2 for an unknown reason. */
-+ u8 buf[3] = {dev, 2, on};
-+ write_mailbox_regs(buf, 2, 3);
-+ ec_command(CMD_RADIO_EN);
-+}
-+
- void mec5035_early_init(void)
- {
- /* If this isn't sent the EC shuts down the system after about 15
-diff --git a/src/ec/dell/mec5035/mec5035.h b/src/ec/dell/mec5035/mec5035.h
-index e7a05b64d4..16512e2cc2 100644
---- a/src/ec/dell/mec5035/mec5035.h
-+++ b/src/ec/dell/mec5035/mec5035.h
-@@ -16,8 +16,16 @@
-
- #define CMD_CPU_OK 0xc2
-
-+#define CMD_RADIO_EN 0x2b
-+enum mec5035_radio_dev {
-+ RADIO_WLAN = 0,
-+ RADIO_WWAN = 1,
-+ RADIO_WPAN = 2,
-+};
-+
- u8 mec5035_mouse_touchpad(u8 setting);
- void mec5035_cpu_ok(void);
- void mec5035_early_init(void);
-+void mec5035_radio_enable(enum mec5035_radio_dev device, u8 on);
-
- #endif /* _EC_DELL_MEC5035_H_ */
---
-2.39.2
-