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[RFC PATCH 01/12] linux-headers: import arm_sdei.h

Heyi Guo posted 12 patches 6 years, 4 months ago
Maintainers: Igor Mammedov <imammedo@redhat.com>, Shannon Zhao <shannon.zhaosl@gmail.com>, Paolo Bonzini <pbonzini@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Cornelia Huck <cohuck@redhat.com>, Peter Maydell <peter.maydell@linaro.org>
There is a newer version of this series
[RFC PATCH 01/12] linux-headers: import arm_sdei.h
Posted by Heyi Guo 6 years, 4 months ago 
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>
---
 linux-headers/linux/arm_sdei.h | 73 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 linux-headers/linux/arm_sdei.h

diff --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
Re: [RFC PATCH 01/12] linux-headers: import arm_sdei.h
Posted by Michael S. Tsirkin 6 years, 4 months ago 
On Tue, Sep 24, 2019 at 11:21:40PM +0800, Heyi Guo wrote:
> 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>

Some issues with this.  First linux-headers is for linux as a host.
This is for linux as a guest, so belongs in include/standard-headers.

Second, please add to scripts/update-linux-headers.sh in a 1st patch,
then add the file in the second patch.



> ---
>  linux-headers/linux/arm_sdei.h | 73 ++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 73 insertions(+)
>  create mode 100644 linux-headers/linux/arm_sdei.h
> 
> diff --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
Re: [RFC PATCH 01/12] linux-headers: import arm_sdei.h
Posted by Guoheyi 6 years, 4 months ago 

On 2019/9/24 23:39, Michael S. Tsirkin wrote:
> On Tue, Sep 24, 2019 at 11:21:40PM +0800, Heyi Guo wrote:
>> 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>
> Some issues with this.  First linux-headers is for linux as a host.
> This is for linux as a guest, so belongs in include/standard-headers.
>
> Second, please add to scripts/update-linux-headers.sh in a 1st patch,
> then add the file in the second patch.

Thanks; now I understand the differences. I'll do that in next version.

HG

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

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