mei: enable marking internal commands
Set hbm header bit 30 for internal commands
This mark commands that are generated by
the device driver
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/mei/amthif.c b/drivers/misc/mei/amthif.c
index d22c686..29fcd57 100644
--- a/drivers/misc/mei/amthif.c
+++ b/drivers/misc/mei/amthif.c
@@ -316,6 +316,7 @@
mei_hdr.host_addr = dev->iamthif_cl.host_client_id;
mei_hdr.me_addr = dev->iamthif_cl.me_client_id;
mei_hdr.reserved = 0;
+ mei_hdr.internal = 0;
dev->iamthif_msg_buf_index += mei_hdr.length;
ret = mei_write_message(dev, &mei_hdr, dev->iamthif_msg_buf);
if (ret)
@@ -477,6 +478,7 @@
mei_hdr.host_addr = cl->host_client_id;
mei_hdr.me_addr = cl->me_client_id;
mei_hdr.reserved = 0;
+ mei_hdr.internal = 0;
if (*slots >= msg_slots) {
mei_hdr.length = len;
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 6184e85..f84d332 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -727,6 +727,7 @@
mei_hdr.host_addr = cl->host_client_id;
mei_hdr.me_addr = cl->me_client_id;
mei_hdr.reserved = 0;
+ mei_hdr.internal = cb->internal;
if (*slots >= msg_slots) {
mei_hdr.length = len;
@@ -826,6 +827,7 @@
mei_hdr.host_addr = cl->host_client_id;
mei_hdr.me_addr = cl->me_client_id;
mei_hdr.reserved = 0;
+ mei_hdr.internal = cb->internal;
rets = mei_write_message(dev, &mei_hdr, buf->data);
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h
index cb2f556..dd44e33 100644
--- a/drivers/misc/mei/hw.h
+++ b/drivers/misc/mei/hw.h
@@ -111,7 +111,8 @@
u32 me_addr:8;
u32 host_addr:8;
u32 length:9;
- u32 reserved:6;
+ u32 reserved:5;
+ u32 internal:1;
u32 msg_complete:1;
} __packed;
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 4a7ee81..d92ca0c 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -178,6 +178,7 @@
unsigned long buf_idx;
unsigned long read_time;
struct file *file_object;
+ u32 internal:1;
};
/* MEI client instance carried as file->pirvate_data*/
@@ -637,9 +638,9 @@
int mei_register(struct mei_device *dev);
void mei_deregister(struct mei_device *dev);
-#define MEI_HDR_FMT "hdr:host=%02d me=%02d len=%d comp=%1d"
+#define MEI_HDR_FMT "hdr:host=%02d me=%02d len=%d internal=%1d comp=%1d"
#define MEI_HDR_PRM(hdr) \
(hdr)->host_addr, (hdr)->me_addr, \
- (hdr)->length, (hdr)->msg_complete
+ (hdr)->length, (hdr)->internal, (hdr)->msg_complete
#endif
diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c
index 9e35421..f70945e 100644
--- a/drivers/misc/mei/wd.c
+++ b/drivers/misc/mei/wd.c
@@ -115,6 +115,7 @@
hdr.me_addr = dev->wd_cl.me_client_id;
hdr.msg_complete = 1;
hdr.reserved = 0;
+ hdr.internal = 0;
if (!memcmp(dev->wd_data, mei_start_wd_params, MEI_WD_HDR_SIZE))
hdr.length = MEI_WD_START_MSG_SIZE;