From: Heyi Guo <guoheyi@huawei.com>
To: <qemu-arm@nongnu.org>, <qemu-devel@nongnu.org>,
<linux-arm-kernel@lists.infradead.org>,
<kvmarm@lists.cs.columbia.edu>
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 PATCH 01/12] linux-headers: import arm_sdei.h
Date: Tue, 24 Sep 2019 23:21:40 +0800 [thread overview]
Message-ID: <1569338511-3572-2-git-send-email-guoheyi@huawei.com> (raw)
In-Reply-To: <1569338511-3572-1-git-send-email-guoheyi@huawei.com>
Import Linux header file include/uapi/linux/arm_sdei.h from kernel
v5.3 release.
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>
---
| 73 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 73 insertions(+)
create mode 100644 linux-headers/linux/arm_sdei.h
--git a/linux-headers/linux/arm_sdei.h b/linux-headers/linux/arm_sdei.h
new file mode 100644
index 0000000..af0630b
--- /dev/null
+++ b/linux-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 _UAPI_LINUX_ARM_SDEI_H
+#define _UAPI_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 /* _UAPI_LINUX_ARM_SDEI_H */
--
1.8.3.1
next prev parent reply other threads:[~2019-09-24 15:26 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-24 15:21 [RFC PATCH 00/12] Add SDEI support for arm64 Heyi Guo
2019-09-24 15:21 ` Heyi Guo [this message]
2019-09-24 15:39 ` [RFC PATCH 01/12] linux-headers: import arm_sdei.h Michael S. Tsirkin
2019-09-25 8:12 ` Guoheyi
2019-09-24 15:21 ` [RFC PATCH 02/12] arm/sdei: add virtual device framework Heyi Guo
2019-09-24 15:21 ` [RFC PATCH 03/12] arm/sdei: add support to handle SDEI requests from guest Heyi Guo
2019-09-24 15:21 ` [RFC PATCH 04/12] arm/sdei: add system reset callback Heyi Guo
2019-09-24 15:21 ` [RFC PATCH 05/12] arm/sdei: add support to trigger event by GIC interrupt ID Heyi Guo
2019-09-24 15:21 ` [RFC PATCH 06/12] core/irq: add qemu_irq_remove_intercept interface Heyi Guo
2019-09-24 15:21 ` [RFC PATCH 07/12] arm/sdei: override qemu_irq handler when binding interrupt Heyi Guo
2019-09-30 13:19 ` Peter Maydell
2019-10-09 13:06 ` Guoheyi
2019-09-24 15:21 ` [RFC PATCH 08/12] arm/sdei: add support to register interrupt bind notifier Heyi Guo
2019-09-24 15:21 ` [RFC PATCH 09/12] linux-headers/kvm.h: add capability to forward hypercall Heyi Guo
2019-09-24 15:21 ` [RFC PATCH 10/12] arm/sdei: check KVM cap and enable SDEI Heyi Guo
2019-09-24 15:21 ` [RFC PATCH 11/12] arm/kvm: handle guest exit of hypercall Heyi Guo
2019-09-24 15:21 ` [RFC PATCH 12/12] virt/acpi: add SDEI table if SDEI is enabled Heyi Guo
2019-10-10 9:15 ` Igor Mammedov
2019-10-10 13:08 ` Guoheyi
2019-10-10 13:57 ` Igor Mammedov
2019-10-10 14:01 ` Michael S. Tsirkin
2019-09-25 6:54 ` [RFC PATCH 00/12] Add SDEI support for arm64 no-reply
2019-09-25 6:58 ` no-reply
2019-09-30 13:15 ` Peter Maydell
2019-10-09 13:42 ` Guoheyi
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