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authorVitaly Lubart <vitaly.lubart@intel.com>2022-09-07 23:51:06 +0200
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2022-09-12 14:23:10 +0200
commit7d88a25819ad2400aa4377c3b9fe72b66d3c5c90 (patch)
treec3b7fc3361c88e41fa1ffd1278ddd378f950b363 /drivers/misc/mei/mkhi.h
parentmei: extend timeouts on slow devices (diff)
downloadlinux-7d88a25819ad2400aa4377c3b9fe72b66d3c5c90.tar.xz
linux-7d88a25819ad2400aa4377c3b9fe72b66d3c5c90.zip
mei: bus: export common mkhi definitions into a separate header
Exported common mkhi definitions from bus-fixup.c into a separate header file mkhi.h for other driver usage. Signed-off-by: Vitaly Lubart <vitaly.lubart@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220907215113.1596567-10-tomas.winkler@intel.com Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/misc/mei/mkhi.h')
-rw-r--r--drivers/misc/mei/mkhi.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/misc/mei/mkhi.h b/drivers/misc/mei/mkhi.h
new file mode 100644
index 000000000000..c3fa3c5d5cb6
--- /dev/null
+++ b/drivers/misc/mei/mkhi.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2003-2022, Intel Corporation. All rights reserved.
+ * Intel Management Engine Interface (Intel MEI) Linux driver
+ */
+
+#ifndef _MEI_MKHI_H_
+#define _MEI_MKHI_H_
+
+#include <linux/types.h>
+
+#define MKHI_FEATURE_PTT 0x10
+
+#define MKHI_FWCAPS_GROUP_ID 0x3
+#define MKHI_FWCAPS_SET_OS_VER_APP_RULE_CMD 6
+#define MKHI_GEN_GROUP_ID 0xFF
+#define MKHI_GEN_GET_FW_VERSION_CMD 0x2
+
+struct mkhi_rule_id {
+ __le16 rule_type;
+ u8 feature_id;
+ u8 reserved;
+} __packed;
+
+struct mkhi_fwcaps {
+ struct mkhi_rule_id id;
+ u8 len;
+ u8 data[];
+} __packed;
+
+struct mkhi_msg_hdr {
+ u8 group_id;
+ u8 command;
+ u8 reserved;
+ u8 result;
+} __packed;
+
+struct mkhi_msg {
+ struct mkhi_msg_hdr hdr;
+ u8 data[];
+} __packed;
+
+#endif /* _MEI_MKHI_H_ */