From: Elliot Berman <quic_eberman@quicinc.com> To: Bjorn Andersson <quic_bjorande@quicinc.com>, Elliot Berman <quic_eberman@quicinc.com>, Murali Nalajala <quic_mnalajal@quicinc.com> Cc: Trilok Soni <quic_tsoni@quicinc.com>, Srivatsa Vaddagiri <quic_svaddagi@quicinc.com>, Carl van Schaik <quic_cvanscha@quicinc.com>, Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>, Arnd Bergmann <arnd@arndb.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Jonathan Corbet <corbet@lwn.net>, "Bagas Sanjaya" <bagasdotme@gmail.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Jassi Brar <jassisinghbrar@gmail.com>, "Sudeep Holla" <sudeep.holla@arm.com>, Mark Rutland <mark.rutland@arm.com>, "Lorenzo Pieralisi" <lpieralisi@kernel.org>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, <linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-doc@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-acpi@vger.kernel.org> Subject: [PATCH v8 03/28] gunyah: Common types and error codes for Gunyah hypercalls Date: Mon, 19 Dec 2022 14:58:24 -0800 [thread overview] Message-ID: <20221219225850.2397345-4-quic_eberman@quicinc.com> (raw) In-Reply-To: <20221219225850.2397345-1-quic_eberman@quicinc.com> Add architecture-independent standard error codes, types, and macros for Gunyah hypercalls. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Elliot Berman <quic_eberman@quicinc.com> --- MAINTAINERS | 1 + include/linux/gunyah.h | 74 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 75 insertions(+) create mode 100644 include/linux/gunyah.h diff --git a/MAINTAINERS b/MAINTAINERS index f32320a9efa4..74e76e0ab14d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8941,6 +8941,7 @@ L: linux-arm-msm@vger.kernel.org S: Supported F: Documentation/devicetree/bindings/firmware/gunyah-hypervisor.yaml F: Documentation/virt/gunyah/ +F: include/linux/gunyah.h HABANALABS PCI DRIVER M: Oded Gabbay <ogabbay@kernel.org> diff --git a/include/linux/gunyah.h b/include/linux/gunyah.h new file mode 100644 index 000000000000..824e20a11d27 --- /dev/null +++ b/include/linux/gunyah.h @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef _GUNYAH_H +#define _GUNYAH_H + +#include <linux/types.h> +#include <linux/errno.h> + +/* Common Gunyah macros */ +#define GH_CAPID_INVAL U64_MAX +#define GH_VMID_ROOT_VM 0xff + +#define GH_ERROR_OK 0 + +#define GH_ERROR_UNIMPLEMENTED -1 +#define GH_ERROR_RETRY -2 + +#define GH_ERROR_ARG_INVAL 1 +#define GH_ERROR_ARG_SIZE 2 +#define GH_ERROR_ARG_ALIGN 3 + +#define GH_ERROR_NOMEM 10 + +#define GH_ERROR_ADDR_OVFL 20 +#define GH_ERROR_ADDR_UNFL 21 +#define GH_ERROR_ADDR_INVAL 22 + +#define GH_ERROR_DENIED 30 +#define GH_ERROR_BUSY 31 +#define GH_ERROR_IDLE 32 + +#define GH_ERROR_IRQ_BOUND 40 +#define GH_ERROR_IRQ_UNBOUND 41 + +#define GH_ERROR_CSPACE_CAP_NULL 50 +#define GH_ERROR_CSPACE_CAP_REVOKED 51 +#define GH_ERROR_CSPACE_WRONG_OBJ_TYPE 52 +#define GH_ERROR_CSPACE_INSUF_RIGHTS 53 +#define GH_ERROR_CSPACE_FULL 54 + +#define GH_ERROR_MSGQUEUE_EMPTY 60 +#define GH_ERROR_MSGQUEUE_FULL 61 + +static inline int gh_remap_error(int gh_error) +{ + switch (gh_error) { + case GH_ERROR_OK: + return 0; + case GH_ERROR_NOMEM: + return -ENOMEM; + case GH_ERROR_DENIED: + case GH_ERROR_CSPACE_CAP_NULL: + case GH_ERROR_CSPACE_CAP_REVOKED: + case GH_ERROR_CSPACE_WRONG_OBJ_TYPE: + case GH_ERROR_CSPACE_INSUF_RIGHTS: + case GH_ERROR_CSPACE_FULL: + return -EACCES; + case GH_ERROR_BUSY: + case GH_ERROR_IDLE: + return -EBUSY; + case GH_ERROR_IRQ_BOUND: + case GH_ERROR_IRQ_UNBOUND: + case GH_ERROR_MSGQUEUE_FULL: + case GH_ERROR_MSGQUEUE_EMPTY: + return -EPERM; + default: + return -EINVAL; + } +} + +#endif -- 2.25.1
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From: Elliot Berman <quic_eberman@quicinc.com> To: Bjorn Andersson <quic_bjorande@quicinc.com>, Elliot Berman <quic_eberman@quicinc.com>, Murali Nalajala <quic_mnalajal@quicinc.com> Cc: Trilok Soni <quic_tsoni@quicinc.com>, Srivatsa Vaddagiri <quic_svaddagi@quicinc.com>, Carl van Schaik <quic_cvanscha@quicinc.com>, Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>, Arnd Bergmann <arnd@arndb.de>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Jonathan Corbet <corbet@lwn.net>, "Bagas Sanjaya" <bagasdotme@gmail.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Jassi Brar <jassisinghbrar@gmail.com>, "Sudeep Holla" <sudeep.holla@arm.com>, Mark Rutland <mark.rutland@arm.com>, "Lorenzo Pieralisi" <lpieralisi@kernel.org>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, <linux-arm-msm@vger.kernel.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-doc@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <linux-acpi@vger.kernel.org> Subject: [PATCH v8 03/28] gunyah: Common types and error codes for Gunyah hypercalls Date: Mon, 19 Dec 2022 14:58:24 -0800 [thread overview] Message-ID: <20221219225850.2397345-4-quic_eberman@quicinc.com> (raw) In-Reply-To: <20221219225850.2397345-1-quic_eberman@quicinc.com> Add architecture-independent standard error codes, types, and macros for Gunyah hypercalls. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Elliot Berman <quic_eberman@quicinc.com> --- MAINTAINERS | 1 + include/linux/gunyah.h | 74 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 75 insertions(+) create mode 100644 include/linux/gunyah.h diff --git a/MAINTAINERS b/MAINTAINERS index f32320a9efa4..74e76e0ab14d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8941,6 +8941,7 @@ L: linux-arm-msm@vger.kernel.org S: Supported F: Documentation/devicetree/bindings/firmware/gunyah-hypervisor.yaml F: Documentation/virt/gunyah/ +F: include/linux/gunyah.h HABANALABS PCI DRIVER M: Oded Gabbay <ogabbay@kernel.org> diff --git a/include/linux/gunyah.h b/include/linux/gunyah.h new file mode 100644 index 000000000000..824e20a11d27 --- /dev/null +++ b/include/linux/gunyah.h @@ -0,0 +1,74 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef _GUNYAH_H +#define _GUNYAH_H + +#include <linux/types.h> +#include <linux/errno.h> + +/* Common Gunyah macros */ +#define GH_CAPID_INVAL U64_MAX +#define GH_VMID_ROOT_VM 0xff + +#define GH_ERROR_OK 0 + +#define GH_ERROR_UNIMPLEMENTED -1 +#define GH_ERROR_RETRY -2 + +#define GH_ERROR_ARG_INVAL 1 +#define GH_ERROR_ARG_SIZE 2 +#define GH_ERROR_ARG_ALIGN 3 + +#define GH_ERROR_NOMEM 10 + +#define GH_ERROR_ADDR_OVFL 20 +#define GH_ERROR_ADDR_UNFL 21 +#define GH_ERROR_ADDR_INVAL 22 + +#define GH_ERROR_DENIED 30 +#define GH_ERROR_BUSY 31 +#define GH_ERROR_IDLE 32 + +#define GH_ERROR_IRQ_BOUND 40 +#define GH_ERROR_IRQ_UNBOUND 41 + +#define GH_ERROR_CSPACE_CAP_NULL 50 +#define GH_ERROR_CSPACE_CAP_REVOKED 51 +#define GH_ERROR_CSPACE_WRONG_OBJ_TYPE 52 +#define GH_ERROR_CSPACE_INSUF_RIGHTS 53 +#define GH_ERROR_CSPACE_FULL 54 + +#define GH_ERROR_MSGQUEUE_EMPTY 60 +#define GH_ERROR_MSGQUEUE_FULL 61 + +static inline int gh_remap_error(int gh_error) +{ + switch (gh_error) { + case GH_ERROR_OK: + return 0; + case GH_ERROR_NOMEM: + return -ENOMEM; + case GH_ERROR_DENIED: + case GH_ERROR_CSPACE_CAP_NULL: + case GH_ERROR_CSPACE_CAP_REVOKED: + case GH_ERROR_CSPACE_WRONG_OBJ_TYPE: + case GH_ERROR_CSPACE_INSUF_RIGHTS: + case GH_ERROR_CSPACE_FULL: + return -EACCES; + case GH_ERROR_BUSY: + case GH_ERROR_IDLE: + return -EBUSY; + case GH_ERROR_IRQ_BOUND: + case GH_ERROR_IRQ_UNBOUND: + case GH_ERROR_MSGQUEUE_FULL: + case GH_ERROR_MSGQUEUE_EMPTY: + return -EPERM; + default: + return -EINVAL; + } +} + +#endif -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-12-19 23:02 UTC|newest] Thread overview: 137+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-12-19 22:58 [PATCH v8 00/28] Drivers for gunyah hypervisor Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 01/28] docs: gunyah: Introduce Gunyah Hypervisor Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 17:54 ` Elliot Berman 2023-01-10 17:54 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 02/28] dt-bindings: Add binding for gunyah hypervisor Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2022-12-19 22:58 ` Elliot Berman [this message] 2022-12-19 22:58 ` [PATCH v8 03/28] gunyah: Common types and error codes for Gunyah hypercalls Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 17:55 ` Elliot Berman 2023-01-10 17:55 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 04/28] arm64: smccc: Include alternative-macros.h Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 22:55 ` Elliot Berman 2023-01-10 22:55 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 05/28] virt: gunyah: Add hypercalls to identify Gunyah Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 17:56 ` Elliot Berman 2023-01-10 17:56 ` Elliot Berman 2023-01-17 19:20 ` Alex Elder 2023-01-17 19:20 ` Alex Elder 2023-01-17 19:20 ` Alex Elder 2023-01-17 19:20 ` Alex Elder 2023-01-17 22:29 ` Elliot Berman 2023-01-17 22:29 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 06/28] virt: gunyah: Identify hypervisor version Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 17:56 ` Elliot Berman 2023-01-10 17:56 ` Elliot Berman 2023-01-17 19:21 ` Alex Elder 2023-01-17 19:21 ` Alex Elder 2023-01-17 22:29 ` Elliot Berman 2023-01-17 22:29 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 07/28] mailbox: Allow direct registration to a channel Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 17:57 ` Elliot Berman 2023-01-10 17:57 ` Elliot Berman 2023-01-17 19:21 ` Alex Elder 2023-01-17 19:21 ` Alex Elder 2022-12-19 22:58 ` [PATCH v8 08/28] virt: gunyah: msgq: Add hypercalls to send and receive messages Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 09/28] mailbox: Add Gunyah message queue mailbox Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-02 6:13 ` Srivatsa Vaddagiri 2023-01-02 6:13 ` Srivatsa Vaddagiri 2023-01-04 0:32 ` Elliot Berman 2023-01-04 0:32 ` Elliot Berman 2023-01-09 21:34 ` Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 18:16 ` Elliot Berman 2023-01-10 18:16 ` Elliot Berman 2023-01-17 19:21 ` Alex Elder 2023-01-17 19:21 ` Alex Elder 2022-12-19 22:58 ` [PATCH v8 10/28] gunyah: rsc_mgr: Add resource manager RPC core Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-17 22:33 ` Alex Elder 2023-01-17 22:33 ` Alex Elder 2023-01-20 23:18 ` Elliot Berman 2023-01-20 23:18 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 11/28] gunyah: rsc_mgr: Add VM lifecycle RPC Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 7:13 ` Srivatsa Vaddagiri 2023-01-09 7:13 ` Srivatsa Vaddagiri 2023-01-09 18:51 ` Elliot Berman 2023-01-09 18:51 ` Elliot Berman 2023-01-18 18:26 ` Alex Elder 2023-01-18 18:26 ` Alex Elder 2023-01-20 1:31 ` Elliot Berman 2023-01-20 1:31 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 12/28] gunyah: vm_mgr: Introduce basic VM Manager Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 9:05 ` Srivatsa Vaddagiri 2023-01-09 9:05 ` Srivatsa Vaddagiri 2023-01-09 19:38 ` Elliot Berman 2023-01-09 19:38 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 13/28] gunyah: rsc_mgr: Add RPC for sharing memory Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-16 8:45 ` Srivatsa Vaddagiri 2023-01-16 8:45 ` Srivatsa Vaddagiri 2022-12-19 22:58 ` [PATCH v8 14/28] gunyah: vm_mgr: Add/remove user memory regions Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-20 5:34 ` Srivatsa Vaddagiri 2023-01-20 5:34 ` Srivatsa Vaddagiri 2022-12-19 22:58 ` [PATCH v8 15/28] gunyah: vm_mgr: Add ioctls to support basic non-proxy VM boot Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 16/28] samples: Add sample userspace Gunyah VM Manager Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 17/28] gunyah: rsc_mgr: Add platform ops on mem_lend/mem_reclaim Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 18/28] firmware: qcom_scm: Use fixed width src vm bitmap Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 19/28] firmware: qcom_scm: Register Gunyah platform ops Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-23 17:21 ` kernel test robot 2022-12-19 22:58 ` [PATCH v8 20/28] docs: gunyah: Document Gunyah VM Manager Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 21/28] virt: gunyah: Translate gh_rm_hyp_resource into gunyah_resource Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 22/28] gunyah: vm_mgr: Add framework to add VM Functions Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 23/28] virt: gunyah: Add resource tickets Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 24/28] virt: gunyah: Add IO handlers Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 25/28] virt: gunyah: Add proxy-scheduled vCPUs Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 26/28] virt: gunyah: Add hypercalls for sending doorbell Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-19 22:58 ` [PATCH v8 27/28] virt: gunyah: Add irqfd interface Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2022-12-21 17:00 ` kernel test robot 2022-12-19 22:58 ` [PATCH v8 28/28] virt: gunyah: Add ioeventfd Elliot Berman 2022-12-19 22:58 ` Elliot Berman 2023-01-09 21:34 ` [PATCH v8 00/28] Drivers for gunyah hypervisor Alex Elder 2023-01-09 21:34 ` Alex Elder 2023-01-10 17:54 ` Elliot Berman 2023-01-10 17:54 ` Elliot Berman 2023-01-10 21:47 ` Elliot Berman 2023-01-10 21:47 ` Elliot Berman 2023-01-17 19:20 ` Alex Elder 2023-01-17 19:20 ` Alex Elder
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