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authorTomas Winkler <tomas.winkler@intel.com>2012-12-25 17:06:09 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-07 18:31:29 (GMT)
commitcd51ed649fa4bd55c6a78db52b57260797ed56b4 (patch)
treedf36f6b385ed600ef714e4f813e61aedafcc2e1f /drivers/misc/mei/hw.h
parent2efdf54603806cba681f7a09ec6c6205bddfd9a9 (diff)
downloadlinux-cd51ed649fa4bd55c6a78db52b57260797ed56b4.tar.xz
mei: simplify preparing client host bus messages
Define a new parent type mei_hbm_cl_cmd for hbm commands that are sent on behalf of specific ME client. This allows us compacting boilerplate code via mei_hbm_cl_hdr function Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/hw.h')
-rw-r--r--drivers/misc/mei/hw.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h
index 6ebb369..cb2f556 100644
--- a/drivers/misc/mei/hw.h
+++ b/drivers/misc/mei/hw.h
@@ -121,6 +121,22 @@ struct mei_bus_message {
u8 data[0];
} __packed;
+/**
+ * struct hbm_cl_cmd - client specific host bus command
+ * CONNECT, DISCONNECT, and FlOW CONTROL
+ *
+ * @hbm_cmd - bus message command header
+ * @me_addr - address of the client in ME
+ * @host_addr - address of the client in the driver
+ * @data
+ */
+struct mei_hbm_cl_cmd {
+ u8 hbm_cmd;
+ u8 me_addr;
+ u8 host_addr;
+ u8 data;
+};
+
struct hbm_version {
u8 minor_version;
u8 major_version;