diff options
| author | Ravi Patel <ravi.patel@xilinx.com> | 2019-11-12 00:35:55 -0800 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2019-12-12 15:46:04 +0100 |
| commit | 461011b1e1ab62aa8a8af78d5b7ee0f81bd1fa37 (patch) | |
| tree | 1c1600c24f3de05ec76a3deba17893c469e68040 /include/linux/firmware | |
| parent | e42617b825f8073569da76dc4510bfa019b1c35a (diff) | |
drivers: firmware: xilinx: Add support for feature check
Query for corresponding feature before calling EEMI API
from the driver.
Signed-off-by: Ravi Patel <ravi.patel@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Diffstat (limited to 'include/linux/firmware')
| -rw-r--r-- | include/linux/firmware/xlnx-zynqmp.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index e41ad9e37136..e72eccf69721 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -48,6 +48,10 @@ #define ZYNQMP_PM_CAPABILITY_WAKEUP 0x4U #define ZYNQMP_PM_CAPABILITY_UNUSABLE 0x8U +/* Feature check status */ +#define PM_FEATURE_INVALID -1 +#define PM_FEATURE_UNCHECKED 0 + /* * Firmware FPGA Manager flags * XILINX_ZYNQMP_PM_FPGA_FULL: FPGA full reconfiguration @@ -78,11 +82,14 @@ enum pm_api_id { PM_CLOCK_GETRATE, PM_CLOCK_SETPARENT, PM_CLOCK_GETPARENT, + PM_FEATURE_CHECK = 63, + PM_API_MAX, }; /* PMU-FW return status codes */ enum pm_ret_status { XST_PM_SUCCESS = 0, + XST_PM_NO_FEATURE = 19, XST_PM_INTERNAL = 2000, XST_PM_CONFLICT, XST_PM_NO_ACCESS, |