From: Mukesh Ojha <quic_mojha@quicinc.com> To: <agross@kernel.org>, <andersson@kernel.org>, <konrad.dybcio@linaro.org>, <keescook@chromium.org>, <tony.luck@intel.com>, <gpiccoli@igalia.com>, <catalin.marinas@arm.com>, <will@kernel.org> Cc: <linux-arm-msm@vger.kernel.org>, <linux-remoteproc@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-hardening@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, Mukesh Ojha <quic_mojha@quicinc.com> Subject: [RFC PATCH 2/6] remoteproc: qcom: Move minidump specific data to qcom_minidump.h Date: Tue, 21 Feb 2023 16:55:09 +0530 [thread overview] Message-ID: <1676978713-7394-3-git-send-email-quic_mojha@quicinc.com> (raw) In-Reply-To: <1676978713-7394-1-git-send-email-quic_mojha@quicinc.com> Move minidump specific data types and macros to a separate internal header(qcom_minidump.h) so that it can be shared among different Qualcomm drivers. There is no change in functional behavior after this. Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com> --- drivers/remoteproc/qcom_common.c | 56 +--------------------------------- include/soc/qcom/qcom_minidump.h | 66 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 67 insertions(+), 55 deletions(-) create mode 100644 include/soc/qcom/qcom_minidump.h diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c index 95bd4b8..f607e1e 100644 --- a/drivers/remoteproc/qcom_common.c +++ b/drivers/remoteproc/qcom_common.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/soc/qcom/mdt_loader.h> #include <linux/soc/qcom/smem.h> +#include <soc/qcom/qcom_minidump.h> #include "remoteproc_internal.h" #include "qcom_common.h" @@ -26,61 +27,6 @@ #define to_smd_subdev(d) container_of(d, struct qcom_rproc_subdev, subdev) #define to_ssr_subdev(d) container_of(d, struct qcom_rproc_ssr, subdev) -#define MAX_NUM_OF_SS 10 -#define MAX_REGION_NAME_LENGTH 16 -#define SBL_MINIDUMP_SMEM_ID 602 -#define MINIDUMP_REGION_VALID ('V' << 24 | 'A' << 16 | 'L' << 8 | 'I' << 0) -#define MINIDUMP_SS_ENCR_DONE ('D' << 24 | 'O' << 16 | 'N' << 8 | 'E' << 0) -#define MINIDUMP_SS_ENABLED ('E' << 24 | 'N' << 16 | 'B' << 8 | 'L' << 0) - -/** - * struct minidump_region - Minidump region - * @name : Name of the region to be dumped - * @seq_num: : Use to differentiate regions with same name. - * @valid : This entry to be dumped (if set to 1) - * @address : Physical address of region to be dumped - * @size : Size of the region - */ -struct minidump_region { - char name[MAX_REGION_NAME_LENGTH]; - __le32 seq_num; - __le32 valid; - __le64 address; - __le64 size; -}; - -/** - * struct minidump_subsystem - Subsystem's SMEM Table of content - * @status : Subsystem toc init status - * @enabled : if set to 1, this region would be copied during coredump - * @encryption_status: Encryption status for this subsystem - * @encryption_required : Decides to encrypt the subsystem regions or not - * @region_count : Number of regions added in this subsystem toc - * @regions_baseptr : regions base pointer of the subsystem - */ -struct minidump_subsystem { - __le32 status; - __le32 enabled; - __le32 encryption_status; - __le32 encryption_required; - __le32 region_count; - __le64 regions_baseptr; -}; - -/** - * struct minidump_global_toc - Global Table of Content - * @status : Global Minidump init status - * @md_revision : Minidump revision - * @enabled : Minidump enable status - * @subsystems : Array of subsystems toc - */ -struct minidump_global_toc { - __le32 status; - __le32 md_revision; - __le32 enabled; - struct minidump_subsystem subsystems[MAX_NUM_OF_SS]; -}; - struct qcom_ssr_subsystem { const char *name; struct srcu_notifier_head notifier_list; diff --git a/include/soc/qcom/qcom_minidump.h b/include/soc/qcom/qcom_minidump.h new file mode 100644 index 0000000..84c8605 --- /dev/null +++ b/include/soc/qcom/qcom_minidump.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Qualcomm minidump shared data structures and macros + * + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef _QCOM_MINIDUMP_H_ +#define _QCOM_MINIDUMP_H_ + +#define MAX_NUM_OF_SS 10 +#define MAX_REGION_NAME_LENGTH 16 +#define SBL_MINIDUMP_SMEM_ID 602 +#define MINIDUMP_REGION_VALID ('V' << 24 | 'A' << 16 | 'L' << 8 | 'I' << 0) +#define MINIDUMP_SS_ENCR_DONE ('D' << 24 | 'O' << 16 | 'N' << 8 | 'E' << 0) +#define MINIDUMP_SS_ENABLED ('E' << 24 | 'N' << 16 | 'B' << 8 | 'L' << 0) + +/** + * struct minidump_region - Minidump region + * @name : Name of the region to be dumped + * @seq_num: : Use to differentiate regions with same name. + * @valid : This entry to be dumped (if set to 1) + * @address : Physical address of region to be dumped + * @size : Size of the region + */ +struct minidump_region { + char name[MAX_REGION_NAME_LENGTH]; + __le32 seq_num; + __le32 valid; + __le64 address; + __le64 size; +}; + +/** + * struct minidump_subsystem - Subsystem's SMEM Table of content + * @status : Subsystem toc init status + * @enabled : if set to 1, this region would be copied during coredump + * @encryption_status: Encryption status for this subsystem + * @encryption_required : Decides to encrypt the subsystem regions or not + * @region_count : Number of regions added in this subsystem toc + * @regions_baseptr : regions base pointer of the subsystem + */ +struct minidump_subsystem { + __le32 status; + __le32 enabled; + __le32 encryption_status; + __le32 encryption_required; + __le32 region_count; + __le64 regions_baseptr; +}; + +/** + * struct minidump_global_toc - Global Table of Content + * @status : Global Minidump init status + * @md_revision : Minidump revision + * @enabled : Minidump enable status + * @subsystems : Array of subsystems toc + */ +struct minidump_global_toc { + __le32 status; + __le32 md_revision; + __le32 enabled; + struct minidump_subsystem subsystems[MAX_NUM_OF_SS]; +}; + +#endif /* _QCOM_MINIDUMP_H_ */ -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Mukesh Ojha <quic_mojha@quicinc.com> To: <agross@kernel.org>, <andersson@kernel.org>, <konrad.dybcio@linaro.org>, <keescook@chromium.org>, <tony.luck@intel.com>, <gpiccoli@igalia.com>, <catalin.marinas@arm.com>, <will@kernel.org> Cc: <linux-arm-msm@vger.kernel.org>, <linux-remoteproc@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-hardening@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, Mukesh Ojha <quic_mojha@quicinc.com> Subject: [RFC PATCH 2/6] remoteproc: qcom: Move minidump specific data to qcom_minidump.h Date: Tue, 21 Feb 2023 16:55:09 +0530 [thread overview] Message-ID: <1676978713-7394-3-git-send-email-quic_mojha@quicinc.com> (raw) In-Reply-To: <1676978713-7394-1-git-send-email-quic_mojha@quicinc.com> Move minidump specific data types and macros to a separate internal header(qcom_minidump.h) so that it can be shared among different Qualcomm drivers. There is no change in functional behavior after this. Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com> --- drivers/remoteproc/qcom_common.c | 56 +--------------------------------- include/soc/qcom/qcom_minidump.h | 66 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 67 insertions(+), 55 deletions(-) create mode 100644 include/soc/qcom/qcom_minidump.h diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c index 95bd4b8..f607e1e 100644 --- a/drivers/remoteproc/qcom_common.c +++ b/drivers/remoteproc/qcom_common.c @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/soc/qcom/mdt_loader.h> #include <linux/soc/qcom/smem.h> +#include <soc/qcom/qcom_minidump.h> #include "remoteproc_internal.h" #include "qcom_common.h" @@ -26,61 +27,6 @@ #define to_smd_subdev(d) container_of(d, struct qcom_rproc_subdev, subdev) #define to_ssr_subdev(d) container_of(d, struct qcom_rproc_ssr, subdev) -#define MAX_NUM_OF_SS 10 -#define MAX_REGION_NAME_LENGTH 16 -#define SBL_MINIDUMP_SMEM_ID 602 -#define MINIDUMP_REGION_VALID ('V' << 24 | 'A' << 16 | 'L' << 8 | 'I' << 0) -#define MINIDUMP_SS_ENCR_DONE ('D' << 24 | 'O' << 16 | 'N' << 8 | 'E' << 0) -#define MINIDUMP_SS_ENABLED ('E' << 24 | 'N' << 16 | 'B' << 8 | 'L' << 0) - -/** - * struct minidump_region - Minidump region - * @name : Name of the region to be dumped - * @seq_num: : Use to differentiate regions with same name. - * @valid : This entry to be dumped (if set to 1) - * @address : Physical address of region to be dumped - * @size : Size of the region - */ -struct minidump_region { - char name[MAX_REGION_NAME_LENGTH]; - __le32 seq_num; - __le32 valid; - __le64 address; - __le64 size; -}; - -/** - * struct minidump_subsystem - Subsystem's SMEM Table of content - * @status : Subsystem toc init status - * @enabled : if set to 1, this region would be copied during coredump - * @encryption_status: Encryption status for this subsystem - * @encryption_required : Decides to encrypt the subsystem regions or not - * @region_count : Number of regions added in this subsystem toc - * @regions_baseptr : regions base pointer of the subsystem - */ -struct minidump_subsystem { - __le32 status; - __le32 enabled; - __le32 encryption_status; - __le32 encryption_required; - __le32 region_count; - __le64 regions_baseptr; -}; - -/** - * struct minidump_global_toc - Global Table of Content - * @status : Global Minidump init status - * @md_revision : Minidump revision - * @enabled : Minidump enable status - * @subsystems : Array of subsystems toc - */ -struct minidump_global_toc { - __le32 status; - __le32 md_revision; - __le32 enabled; - struct minidump_subsystem subsystems[MAX_NUM_OF_SS]; -}; - struct qcom_ssr_subsystem { const char *name; struct srcu_notifier_head notifier_list; diff --git a/include/soc/qcom/qcom_minidump.h b/include/soc/qcom/qcom_minidump.h new file mode 100644 index 0000000..84c8605 --- /dev/null +++ b/include/soc/qcom/qcom_minidump.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Qualcomm minidump shared data structures and macros + * + * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef _QCOM_MINIDUMP_H_ +#define _QCOM_MINIDUMP_H_ + +#define MAX_NUM_OF_SS 10 +#define MAX_REGION_NAME_LENGTH 16 +#define SBL_MINIDUMP_SMEM_ID 602 +#define MINIDUMP_REGION_VALID ('V' << 24 | 'A' << 16 | 'L' << 8 | 'I' << 0) +#define MINIDUMP_SS_ENCR_DONE ('D' << 24 | 'O' << 16 | 'N' << 8 | 'E' << 0) +#define MINIDUMP_SS_ENABLED ('E' << 24 | 'N' << 16 | 'B' << 8 | 'L' << 0) + +/** + * struct minidump_region - Minidump region + * @name : Name of the region to be dumped + * @seq_num: : Use to differentiate regions with same name. + * @valid : This entry to be dumped (if set to 1) + * @address : Physical address of region to be dumped + * @size : Size of the region + */ +struct minidump_region { + char name[MAX_REGION_NAME_LENGTH]; + __le32 seq_num; + __le32 valid; + __le64 address; + __le64 size; +}; + +/** + * struct minidump_subsystem - Subsystem's SMEM Table of content + * @status : Subsystem toc init status + * @enabled : if set to 1, this region would be copied during coredump + * @encryption_status: Encryption status for this subsystem + * @encryption_required : Decides to encrypt the subsystem regions or not + * @region_count : Number of regions added in this subsystem toc + * @regions_baseptr : regions base pointer of the subsystem + */ +struct minidump_subsystem { + __le32 status; + __le32 enabled; + __le32 encryption_status; + __le32 encryption_required; + __le32 region_count; + __le64 regions_baseptr; +}; + +/** + * struct minidump_global_toc - Global Table of Content + * @status : Global Minidump init status + * @md_revision : Minidump revision + * @enabled : Minidump enable status + * @subsystems : Array of subsystems toc + */ +struct minidump_global_toc { + __le32 status; + __le32 md_revision; + __le32 enabled; + struct minidump_subsystem subsystems[MAX_NUM_OF_SS]; +}; + +#endif /* _QCOM_MINIDUMP_H_ */ -- 2.7.4 _______________________________________________ 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:[~2023-02-21 11:26 UTC|newest] Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-02-21 11:25 [RFC PATCH 0/6] Add basic Minidump kernel driver support Mukesh Ojha 2023-02-21 11:25 ` Mukesh Ojha 2023-02-21 11:25 ` [RFC PATCH 1/6] remoteproc: qcom: Expand MD_* as MINIDUMP_* Mukesh Ojha 2023-02-21 11:25 ` Mukesh Ojha 2023-02-21 11:25 ` Mukesh Ojha [this message] 2023-02-21 11:25 ` [RFC PATCH 2/6] remoteproc: qcom: Move minidump specific data to qcom_minidump.h Mukesh Ojha 2023-02-21 11:25 ` [RFC PATCH 3/6] soc: qcom: Add Qualcomm minidump kernel driver Mukesh Ojha 2023-02-21 11:25 ` Mukesh Ojha 2023-03-08 20:22 ` Srinivas Kandagatla 2023-03-08 20:22 ` Srinivas Kandagatla 2023-03-08 20:50 ` Konrad Dybcio 2023-03-08 20:50 ` Konrad Dybcio 2023-03-15 15:23 ` Mukesh Ojha 2023-03-15 15:23 ` Mukesh Ojha 2023-03-15 15:09 ` Mukesh Ojha 2023-03-15 15:09 ` Mukesh Ojha 2023-02-21 11:25 ` [RFC PATCH 4/6] arm64: defconfig: Enable Qualcomm minidump driver Mukesh Ojha 2023-02-21 11:25 ` Mukesh Ojha 2023-02-21 11:25 ` [RFC PATCH 5/6] remoterproc: qcom: refactor to leverage exported minidump symbol Mukesh Ojha 2023-02-21 11:25 ` Mukesh Ojha 2023-02-21 11:25 ` [RFC PATCH 6/6] pstore/ram: Register context with minidump Mukesh Ojha 2023-02-21 11:25 ` Mukesh Ojha 2023-02-23 19:43 ` Kees Cook 2023-02-23 19:43 ` Kees Cook 2023-02-24 10:23 ` Mukesh Ojha 2023-02-24 10:23 ` Mukesh Ojha 2023-03-21 16:13 ` Mukesh Ojha 2023-03-21 16:13 ` Mukesh Ojha 2023-02-23 12:37 ` [RFC PATCH 0/6] Add basic Minidump kernel driver support Brian Masney 2023-02-23 12:37 ` Brian Masney 2023-02-24 10:40 ` Mukesh Ojha 2023-02-24 10:40 ` Mukesh Ojha 2023-02-24 17:14 ` Trilok Soni 2023-02-24 17:14 ` Trilok Soni 2023-02-24 19:06 ` Brian Masney 2023-02-24 19:06 ` Brian Masney 2023-02-27 10:15 ` Mukesh Ojha 2023-02-27 10:15 ` Mukesh Ojha 2023-03-07 17:27 ` Brian Masney 2023-03-07 17:27 ` Brian Masney 2023-03-06 15:28 ` Mukesh Ojha 2023-03-06 15:28 ` Mukesh Ojha 2023-03-06 18:10 ` Greg KH 2023-03-06 18:10 ` Greg KH
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