[RFC v2 02/14] standard-headers: import arm_sdei.h

[Heyi Guo]

Import Linux header file include/uapi/linux/arm_sdei.h from kernel v5.4-rc5.

This is to prepare for qemu SDEI emulation.

Signed-off-by: Heyi Guo <address@hidden>
Cc: Peter Maydell <address@hidden>
Cc: Dave Martin <address@hidden>
Cc: Marc Zyngier <address@hidden>
Cc: Mark Rutland <address@hidden>
Cc: James Morse <address@hidden>
Cc: "Michael S. Tsirkin" <address@hidden>
Cc: Cornelia Huck <address@hidden>
Cc: Paolo Bonzini <address@hidden>
---

Notes:
    v2:
    - Import arm_sdei.h by running update-linux-headers.sh

 include/standard-headers/linux/arm_sdei.h | 73 +++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 include/standard-headers/linux/arm_sdei.h

diff --git a/include/standard-headers/linux/arm_sdei.h 
b/include/standard-headers/linux/arm_sdei.h
new file mode 100644
index 0000000000..568d971915
--- /dev/null
+++ b/include/standard-headers/linux/arm_sdei.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/* Copyright (C) 2017 Arm Ltd. */
+#ifndef _LINUX_ARM_SDEI_H
+#define _LINUX_ARM_SDEI_H
+
+#define SDEI_1_0_FN_BASE                       0xC4000020
+#define SDEI_1_0_MASK                          0xFFFFFFE0
+#define SDEI_1_0_FN(n)                         (SDEI_1_0_FN_BASE + (n))
+
+#define SDEI_1_0_FN_SDEI_VERSION                       SDEI_1_0_FN(0x00)
+#define SDEI_1_0_FN_SDEI_EVENT_REGISTER                        
SDEI_1_0_FN(0x01)
+#define SDEI_1_0_FN_SDEI_EVENT_ENABLE                  SDEI_1_0_FN(0x02)
+#define SDEI_1_0_FN_SDEI_EVENT_DISABLE                 SDEI_1_0_FN(0x03)
+#define SDEI_1_0_FN_SDEI_EVENT_CONTEXT                 SDEI_1_0_FN(0x04)
+#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE                        
SDEI_1_0_FN(0x05)
+#define SDEI_1_0_FN_SDEI_EVENT_COMPLETE_AND_RESUME     SDEI_1_0_FN(0x06)
+#define SDEI_1_0_FN_SDEI_EVENT_UNREGISTER              SDEI_1_0_FN(0x07)
+#define SDEI_1_0_FN_SDEI_EVENT_STATUS                  SDEI_1_0_FN(0x08)
+#define SDEI_1_0_FN_SDEI_EVENT_GET_INFO                        
SDEI_1_0_FN(0x09)
+#define SDEI_1_0_FN_SDEI_EVENT_ROUTING_SET             SDEI_1_0_FN(0x0A)
+#define SDEI_1_0_FN_SDEI_PE_MASK                       SDEI_1_0_FN(0x0B)
+#define SDEI_1_0_FN_SDEI_PE_UNMASK                     SDEI_1_0_FN(0x0C)
+#define SDEI_1_0_FN_SDEI_INTERRUPT_BIND                        
SDEI_1_0_FN(0x0D)
+#define SDEI_1_0_FN_SDEI_INTERRUPT_RELEASE             SDEI_1_0_FN(0x0E)
+#define SDEI_1_0_FN_SDEI_PRIVATE_RESET                 SDEI_1_0_FN(0x11)
+#define SDEI_1_0_FN_SDEI_SHARED_RESET                  SDEI_1_0_FN(0x12)
+
+#define SDEI_VERSION_MAJOR_SHIFT                       48
+#define SDEI_VERSION_MAJOR_MASK                                0x7fff
+#define SDEI_VERSION_MINOR_SHIFT                       32
+#define SDEI_VERSION_MINOR_MASK                                0xffff
+#define SDEI_VERSION_VENDOR_SHIFT                      0
+#define SDEI_VERSION_VENDOR_MASK                       0xffffffff
+
+#define SDEI_VERSION_MAJOR(x)  (x>>SDEI_VERSION_MAJOR_SHIFT & 
SDEI_VERSION_MAJOR_MASK)
+#define SDEI_VERSION_MINOR(x)  (x>>SDEI_VERSION_MINOR_SHIFT & 
SDEI_VERSION_MINOR_MASK)
+#define SDEI_VERSION_VENDOR(x) (x>>SDEI_VERSION_VENDOR_SHIFT & 
SDEI_VERSION_VENDOR_MASK)
+
+/* SDEI return values */
+#define SDEI_SUCCESS           0
+#define SDEI_NOT_SUPPORTED     -1
+#define SDEI_INVALID_PARAMETERS        -2
+#define SDEI_DENIED            -3
+#define SDEI_PENDING           -5
+#define SDEI_OUT_OF_RESOURCE   -10
+
+/* EVENT_REGISTER flags */
+#define SDEI_EVENT_REGISTER_RM_ANY     0
+#define SDEI_EVENT_REGISTER_RM_PE      1
+
+/* EVENT_STATUS return value bits */
+#define SDEI_EVENT_STATUS_RUNNING      2
+#define SDEI_EVENT_STATUS_ENABLED      1
+#define SDEI_EVENT_STATUS_REGISTERED   0
+
+/* EVENT_COMPLETE status values */
+#define SDEI_EV_HANDLED        0
+#define SDEI_EV_FAILED 1
+
+/* GET_INFO values */
+#define SDEI_EVENT_INFO_EV_TYPE                        0
+#define SDEI_EVENT_INFO_EV_SIGNALED            1
+#define SDEI_EVENT_INFO_EV_PRIORITY            2
+#define SDEI_EVENT_INFO_EV_ROUTING_MODE                3
+#define SDEI_EVENT_INFO_EV_ROUTING_AFF         4
+
+/* and their results */
+#define SDEI_EVENT_TYPE_PRIVATE                        0
+#define SDEI_EVENT_TYPE_SHARED                 1
+#define SDEI_EVENT_PRIORITY_NORMAL             0
+#define SDEI_EVENT_PRIORITY_CRITICAL           1
+
+#endif /* _LINUX_ARM_SDEI_H */
-- 
2.19.1