Merge tag 'v4.10-rc2' into drm-intel-next-queued

Backmerge Linux 4.10-rc2 to resync with our -fixes cherry-picks. I've
done the backmerge directly because Dave is on vacation.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

1 files changed, 25 insertions, 4 deletions

diff --git a/include/linux/fpga/fpga-mgr.h b/include/linux/fpga/fpga-mgr.h
index 0940bf45e2f2..16551d5eac36 100644
--- a/include/linux/fpga/fpga-mgr.h
+++ b/include/linux/fpga/fpga-mgr.h
@@ -65,11 +65,26 @@ enum fpga_mgr_states {
 /*
  * FPGA Manager flags
  * FPGA_MGR_PARTIAL_RECONFIG: do partial reconfiguration if supported
+ * FPGA_MGR_EXTERNAL_CONFIG: FPGA has been configured prior to Linux booting
  */
 #define FPGA_MGR_PARTIAL_RECONFIG	BIT(0)
+#define FPGA_MGR_EXTERNAL_CONFIG	BIT(1)
+
+/**
+ * struct fpga_image_info - information specific to a FPGA image
+ * @flags: boolean flags as defined above
+ * @enable_timeout_us: maximum time to enable traffic through bridge (uSec)
+ * @disable_timeout_us: maximum time to disable traffic through bridge (uSec)
+ */
+struct fpga_image_info {
+	u32 flags;
+	u32 enable_timeout_us;
+	u32 disable_timeout_us;
+};
 
 /**
  * struct fpga_manager_ops - ops for low level fpga manager drivers
+ * @initial_header_size: Maximum number of bytes that should be passed into write_init
  * @state: returns an enum value of the FPGA's state
  * @write_init: prepare the FPGA to receive confuration data
  * @write: write count bytes of configuration data to the FPGA
@@ -81,11 +96,14 @@ enum fpga_mgr_states {
  * called, so leaving them out is fine.
  */
 struct fpga_manager_ops {
+	size_t initial_header_size;
 	enum fpga_mgr_states (*state)(struct fpga_manager *mgr);
-	int (*write_init)(struct fpga_manager *mgr, u32 flags,
+	int (*write_init)(struct fpga_manager *mgr,
+			  struct fpga_image_info *info,
 			  const char *buf, size_t count);
 	int (*write)(struct fpga_manager *mgr, const char *buf, size_t count);
-	int (*write_complete)(struct fpga_manager *mgr, u32 flags);
+	int (*write_complete)(struct fpga_manager *mgr,
+			      struct fpga_image_info *info);
 	void (*fpga_remove)(struct fpga_manager *mgr);
 };
 
@@ -109,14 +127,17 @@ struct fpga_manager {
 
 #define to_fpga_manager(d) container_of(d, struct fpga_manager, dev)
 
-int fpga_mgr_buf_load(struct fpga_manager *mgr, u32 flags,
+int fpga_mgr_buf_load(struct fpga_manager *mgr, struct fpga_image_info *info,
 		      const char *buf, size_t count);
 
-int fpga_mgr_firmware_load(struct fpga_manager *mgr, u32 flags,
+int fpga_mgr_firmware_load(struct fpga_manager *mgr,
+			   struct fpga_image_info *info,
 			   const char *image_name);
 
 struct fpga_manager *of_fpga_mgr_get(struct device_node *node);
 
+struct fpga_manager *fpga_mgr_get(struct device *dev);
+
 void fpga_mgr_put(struct fpga_manager *mgr);
 
 int fpga_mgr_register(struct device *dev, const char *name,