[PATCH 3/7] firmware: xilinx-zynqmp: Add request access capability macro

Wendy Liang
2018-08-16T07:06:26Z

Add request access capability macro which will be used to
request access to a device node from Xilinx firmware.

Signed-off-by: Wendy Liang <jliang@xilinx.com>
---
include/linux/firmware/xlnx-zynqmp.h | 3 +++
1 file changed, 3 insertions(+)

diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index e3b7292..83ebadf 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -32,6 +32,9 @@
/* Number of 32bits values in payload */
#define PAYLOAD_ARG_CNT 4U

+/* Request capability of a device node */
+#define ZYNQMP_PM_CAPABILITY_ACCESS 0x1U
+
enum zynqmp_pm_request_ack {
ZYNQMP_PM_REQUEST_ACK_NO = 1,
ZYNQMP_PM_REQUEST_ACK_BLOCKING,
--
2.7.4