[Minios-devel] [UNIKRAFT early RFC PATCH 03/11] plat/kvm/smp: Add psci call definitions in psci.h

[Jia He <justin.he@xxxxxxx>]

Add psci call definitions in psci.h

Signed-off-by: Jia He <justin.he@xxxxxxx>
---
 plat/common/include/arm/psci.h | 87 ++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 plat/common/include/arm/psci.h

diff --git a/plat/common/include/arm/psci.h b/plat/common/include/arm/psci.h
new file mode 100644
index 0000000..28c9d9d
--- /dev/null
+++ b/plat/common/include/arm/psci.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Authors: Jia He <justin.he@xxxxxxx>
+ *
+ * Copyright (c) 2019, Arm Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holder nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THIS HEADER MAY NOT BE EXTRACTED OR MODIFIED IN ANY WAY.
+ */
+
+#ifndef __PLAT_CMN_ARM_PSCI_H__
+#define __PLAT_CMN_ARM_PSCI_H__
+
+/*
+ * PSCI function codes (as per PSCI v0.2).
+ */
+#ifdef __aarch64__
+#define        PSCI_FNID_VERSION               0x84000000
+#define        PSCI_FNID_CPU_SUSPEND           0xc4000001
+#define        PSCI_FNID_CPU_OFF               0x84000002
+#define        PSCI_FNID_CPU_ON                0xc4000003
+#define        PSCI_FNID_AFFINITY_INFO         0xc4000004
+#define        PSCI_FNID_MIGRATE               0xc4000005
+#define        PSCI_FNID_MIGRATE_INFO_TYPE     0x84000006
+#define        PSCI_FNID_MIGRATE_INFO_UP_CPU   0xc4000007
+#define        PSCI_FNID_SYSTEM_OFF            0x84000008
+#define        PSCI_FNID_SYSTEM_RESET          0x84000009
+#define        PSCI_FNID_FEATURES              0x8400000a
+#else
+#define        PSCI_FNID_VERSION               0x84000000
+#define        PSCI_FNID_CPU_SUSPEND           0x84000001
+#define        PSCI_FNID_CPU_OFF               0x84000002
+#define        PSCI_FNID_CPU_ON                0x84000003
+#define        PSCI_FNID_AFFINITY_INFO         0x84000004
+#define        PSCI_FNID_MIGRATE               0x84000005
+#define        PSCI_FNID_MIGRATE_INFO_TYPE     0x84000006
+#define        PSCI_FNID_MIGRATE_INFO_UP_CPU   0x84000007
+#define        PSCI_FNID_SYSTEM_OFF            0x84000008
+#define        PSCI_FNID_SYSTEM_RESET          0x84000009
+#define        PSCI_FNID_FEATURES              0x8400000a
+#endif
+
+enum psci_function {
+       PSCI_FN_CPU_SUSPEND,
+       PSCI_FN_CPU_ON,
+       PSCI_FN_CPU_OFF,
+       PSCI_FN_MIGRATE,
+       PSCI_FN_MAX,
+};
+
+/* PSCI return values (inclusive of all PSCI versions) */
+#define PSCI_RET_SUCCESS                       0
+#define PSCI_RET_NOT_SUPPORTED                 -1
+#define PSCI_RET_INVALID_PARAMS                        -2
+#define PSCI_RET_DENIED                                -3
+#define PSCI_RET_ALREADY_ON                    -4
+#define PSCI_RET_ON_PENDING                    -5
+#define PSCI_RET_INTERNAL_FAILURE              -6
+#define PSCI_RET_NOT_PRESENT                   -7
+#define PSCI_RET_DISABLED                      -8
+#define PSCI_RET_INVALID_ADDRESS               -9
+
+#endif /* __PLAT_CMN_ARM_IRQ_H__ */
-- 
2.17.1


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