From: Heyi Guo <guoheyi@huawei.com>
To: <qemu-arm@nongnu.org>, <qemu-devel@nongnu.org>
Cc: Mark Rutland <mark.rutland@arm.com>,
Peter Maydell <peter.maydell@linaro.org>,
"Michael S. Tsirkin" <mst@redhat.com>,
Marc Zyngier <marc.zyngier@arm.com>,
Cornelia Huck <cohuck@redhat.com>,
James Morse <james.morse@arm.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Heyi Guo <guoheyi@huawei.com>,
wanghaibin.wang@huawei.com, Dave Martin <Dave.Martin@arm.com>
Subject: [RFC v2 02/14] standard-headers: import arm_sdei.h
Date: Tue, 5 Nov 2019 17:10:44 +0800 [thread overview]
Message-ID: <20191105091056.9541-3-guoheyi@huawei.com> (raw)
In-Reply-To: <20191105091056.9541-1-guoheyi@huawei.com>
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 <guoheyi@huawei.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Dave Martin <Dave.Martin@arm.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: James Morse <james.morse@arm.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Cornelia Huck <cohuck@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
---
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
next prev parent reply other threads:[~2019-11-05 9:22 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-05 9:10 [RFC v2 00/14] Add SDEI support for arm64 Heyi Guo
2019-11-05 9:10 ` [RFC v2 01/14] update-linux-headers.sh: import linux/arm_sdei.h to standard-headers Heyi Guo
2019-11-05 9:10 ` Heyi Guo [this message]
2019-11-06 17:52 ` [RFC v2 02/14] standard-headers: import arm_sdei.h Cornelia Huck
2019-11-07 1:40 ` Guoheyi
2019-11-07 8:50 ` Cornelia Huck
2019-11-07 8:55 ` Michael S. Tsirkin
2019-11-05 9:10 ` [RFC v2 03/14] arm/sdei: add virtual device framework Heyi Guo
2019-11-05 9:10 ` [RFC v2 04/14] arm: add CONFIG_SDEI build flag Heyi Guo
2019-11-05 9:10 ` [RFC v2 05/14] arm/sdei: add support to handle SDEI requests from guest Heyi Guo
2019-11-05 9:10 ` [RFC v2 06/14] arm/sdei: add system reset callback Heyi Guo
2019-11-05 9:10 ` [RFC v2 07/14] arm/sdei: add support to trigger event by GIC interrupt ID Heyi Guo
2019-11-05 9:10 ` [RFC v2 08/14] core/irq: add qemu_irq_remove_intercept interface Heyi Guo
2019-11-05 9:10 ` [RFC v2 09/14] arm/sdei: override qemu_irq handler when binding interrupt Heyi Guo
2019-11-05 9:10 ` [RFC v2 10/14] arm/sdei: add support to register interrupt bind notifier Heyi Guo
2019-11-05 9:10 ` [RFC v2 11/14] linux-headers/kvm.h: add capability to forward hypercall Heyi Guo
2019-11-06 17:55 ` Cornelia Huck
2019-11-07 1:44 ` Guoheyi
2019-11-07 8:57 ` Michael S. Tsirkin
2019-11-07 11:57 ` Guoheyi
2019-11-07 12:12 ` Cornelia Huck
2019-11-08 1:54 ` Guoheyi
2019-11-05 9:10 ` [RFC v2 12/14] arm/sdei: add stub to fix build failure when SDEI is not enabled Heyi Guo
2019-11-05 9:10 ` [RFC v2 13/14] arm/kvm: handle guest exit of hypercall Heyi Guo
2019-11-05 9:10 ` [RFC v2 14/14] virt/acpi: add SDEI table if SDEI is enabled Heyi Guo
2019-11-12 14:52 ` Igor Mammedov
2019-11-18 6:44 ` Guoheyi
2019-11-05 9:15 ` [RFC v2 00/14] Add SDEI support for arm64 Guoheyi
2019-11-05 9:36 ` no-reply
2019-11-05 9:38 ` no-reply
2019-11-18 6:55 ` Guoheyi
2019-11-18 13:35 ` Peter Maydell
2019-11-18 14:04 ` Guoheyi
2019-12-20 13:44 ` Peter Maydell
2019-12-23 8:20 ` Guoheyi
2020-02-04 8:26 ` Heyi Guo
2020-02-05 13:15 ` Marc Zyngier
2020-02-06 1:20 ` Heyi Guo
2020-02-06 17:30 ` Marc Zyngier
2020-02-07 10:52 ` James Morse
2020-02-07 11:08 ` Peter Maydell
2020-02-07 13:45 ` Heyi Guo
2020-02-07 13:17 ` Heyi Guo
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