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path: root/drivers/misc/mei/mei_dev.h
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Diffstat (limited to 'drivers/misc/mei/mei_dev.h')
-rw-r--r--drivers/misc/mei/mei_dev.h16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 09a2af4294a6..5c30857e91d5 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -213,11 +213,11 @@ struct mei_cl {
/** struct mei_hw_ops
*
- * @host_set_ready - notify FW that host side is ready
* @host_is_ready - query for host readiness
* @hw_is_ready - query if hw is ready
* @hw_reset - reset hw
+ * @hw_start - start hw after reset
* @hw_config - configure hw
* @intr_clear - clear pending interrupts
@@ -237,11 +237,11 @@ struct mei_cl {
*/
struct mei_hw_ops {
- void (*host_set_ready) (struct mei_device *dev);
bool (*host_is_ready) (struct mei_device *dev);
bool (*hw_is_ready) (struct mei_device *dev);
void (*hw_reset) (struct mei_device *dev, bool enable);
+ int (*hw_start) (struct mei_device *dev);
void (*hw_config) (struct mei_device *dev);
void (*intr_clear) (struct mei_device *dev);
@@ -296,11 +296,14 @@ struct mei_device {
*/
struct mutex device_lock; /* device lock */
struct delayed_work timer_work; /* MEI timer delayed work (timeouts) */
+
+ bool recvd_hw_ready;
bool recvd_msg;
/*
* waiting queue for receive message from FW
*/
+ wait_queue_head_t wait_hw_ready;
wait_queue_head_t wait_recvd_msg;
wait_queue_head_t wait_stop_wd;
@@ -465,6 +468,11 @@ static inline void mei_hw_reset(struct mei_device *dev, bool enable)
dev->ops->hw_reset(dev, enable);
}
+static inline void mei_hw_start(struct mei_device *dev)
+{
+ dev->ops->hw_start(dev);
+}
+
static inline void mei_clear_interrupts(struct mei_device *dev)
{
dev->ops->intr_clear(dev);
@@ -480,10 +488,6 @@ static inline void mei_disable_interrupts(struct mei_device *dev)
dev->ops->intr_disable(dev);
}
-static inline void mei_host_set_ready(struct mei_device *dev)
-{
- dev->ops->host_set_ready(dev);
-}
static inline bool mei_host_is_ready(struct mei_device *dev)
{
return dev->ops->host_is_ready(dev);