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authorAng Tien Sung <tien.sung.ang@intel.com>2022-07-11 17:31:40 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-07-14 16:55:09 +0200
commit7935e899b35c93faa26e1d272a51b3d9cb39f23f (patch)
treeb02f7c146bf54b4c2b909f8a74742841ae947c8c /include/linux/firmware/intel/stratix10-smc.h
parentfirmware: stratix10-svc: extend svc to support RSU feature (diff)
downloadwireguard-linux-7935e899b35c93faa26e1d272a51b3d9cb39f23f.tar.xz
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firmware: stratix10-svc: To support a command ATF Get Version
We are to support a new SMC Command of hexadecimal 0x200 that returns the ATF Firmware major and minor version. Signed-off-by: Ang Tien Sung <tien.sung.ang@intel.com> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> Link: https://lore.kernel.org/r/20220711223140.2307945-6-dinguyen@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/firmware/intel/stratix10-smc.h')
-rw-r--r--include/linux/firmware/intel/stratix10-smc.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h
index 8fc4aa450517..a718f853d457 100644
--- a/include/linux/firmware/intel/stratix10-smc.h
+++ b/include/linux/firmware/intel/stratix10-smc.h
@@ -467,6 +467,24 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FIRMWARE_VERSION)
/**
+ * Request INTEL_SIP_SMC_SVC_VERSION
+ *
+ * Sync call used to query the SIP SMC API Version
+ *
+ * Call register usage:
+ * a0 INTEL_SIP_SMC_SVC_VERSION
+ * a1-a7 not used
+ *
+ * Return status:
+ * a0 INTEL_SIP_SMC_STATUS_OK
+ * a1 Major
+ * a2 Minor
+ */
+#define INTEL_SIP_SMC_SVC_FUNCID_VERSION 512
+#define INTEL_SIP_SMC_SVC_VERSION \
+ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_SVC_FUNCID_VERSION)
+
+/**
* SMC call protocol for FPGA Crypto Service (FCS)
* FUNCID starts from 90
*/