Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 576 insertions, 0 deletions

diff --git a/include/uapi/scsi/scsi_bsg_mpi3mr.h b/include/uapi/scsi/scsi_bsg_mpi3mr.h
new file mode 100644
index 0000000000..907d345f04
--- /dev/null
+++ b/include/uapi/scsi/scsi_bsg_mpi3mr.h
@@ -0,0 +1,576 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later WITH Linux-syscall-note */
+/*
+ * Driver for Broadcom MPI3 Storage Controllers
+ *
+ * Copyright (C) 2017-2022 Broadcom Inc.
+ *  (mailto: mpi3mr-linuxdrv.pdl@broadcom.com)
+ *
+ */
+
+#ifndef SCSI_BSG_MPI3MR_H_INCLUDED
+#define SCSI_BSG_MPI3MR_H_INCLUDED
+
+#include <linux/types.h>
+
+/* Definitions for BSG commands */
+#define MPI3MR_IOCTL_VERSION			0x06
+
+#define MPI3MR_APP_DEFAULT_TIMEOUT		(60) /*seconds*/
+
+#define MPI3MR_BSG_ADPTYPE_UNKNOWN		0
+#define MPI3MR_BSG_ADPTYPE_AVGFAMILY		1
+
+#define MPI3MR_BSG_ADPSTATE_UNKNOWN		0
+#define MPI3MR_BSG_ADPSTATE_OPERATIONAL		1
+#define MPI3MR_BSG_ADPSTATE_FAULT		2
+#define MPI3MR_BSG_ADPSTATE_IN_RESET		3
+#define MPI3MR_BSG_ADPSTATE_UNRECOVERABLE	4
+
+#define MPI3MR_BSG_ADPRESET_UNKNOWN		0
+#define MPI3MR_BSG_ADPRESET_SOFT		1
+#define MPI3MR_BSG_ADPRESET_DIAG_FAULT		2
+
+#define MPI3MR_BSG_LOGDATA_MAX_ENTRIES		400
+#define MPI3MR_BSG_LOGDATA_ENTRY_HEADER_SZ	4
+
+#define MPI3MR_DRVBSG_OPCODE_UNKNOWN		0
+#define MPI3MR_DRVBSG_OPCODE_ADPINFO		1
+#define MPI3MR_DRVBSG_OPCODE_ADPRESET		2
+#define MPI3MR_DRVBSG_OPCODE_ALLTGTDEVINFO	4
+#define MPI3MR_DRVBSG_OPCODE_GETCHGCNT		5
+#define MPI3MR_DRVBSG_OPCODE_LOGDATAENABLE	6
+#define MPI3MR_DRVBSG_OPCODE_PELENABLE		7
+#define MPI3MR_DRVBSG_OPCODE_GETLOGDATA		8
+#define MPI3MR_DRVBSG_OPCODE_QUERY_HDB		9
+#define MPI3MR_DRVBSG_OPCODE_REPOST_HDB		10
+#define MPI3MR_DRVBSG_OPCODE_UPLOAD_HDB		11
+#define MPI3MR_DRVBSG_OPCODE_REFRESH_HDB_TRIGGERS	12
+
+
+#define MPI3MR_BSG_BUFTYPE_UNKNOWN		0
+#define MPI3MR_BSG_BUFTYPE_RAIDMGMT_CMD		1
+#define MPI3MR_BSG_BUFTYPE_RAIDMGMT_RESP	2
+#define MPI3MR_BSG_BUFTYPE_DATA_IN		3
+#define MPI3MR_BSG_BUFTYPE_DATA_OUT		4
+#define MPI3MR_BSG_BUFTYPE_MPI_REPLY		5
+#define MPI3MR_BSG_BUFTYPE_ERR_RESPONSE		6
+#define MPI3MR_BSG_BUFTYPE_MPI_REQUEST		0xFE
+
+#define MPI3MR_BSG_MPI_REPLY_BUFTYPE_UNKNOWN	0
+#define MPI3MR_BSG_MPI_REPLY_BUFTYPE_STATUS	1
+#define MPI3MR_BSG_MPI_REPLY_BUFTYPE_ADDRESS	2
+
+#define MPI3MR_HDB_BUFTYPE_UNKNOWN		0
+#define MPI3MR_HDB_BUFTYPE_TRACE		1
+#define MPI3MR_HDB_BUFTYPE_FIRMWARE		2
+#define MPI3MR_HDB_BUFTYPE_RESERVED		3
+
+#define MPI3MR_HDB_BUFSTATUS_UNKNOWN		0
+#define MPI3MR_HDB_BUFSTATUS_NOT_ALLOCATED	1
+#define MPI3MR_HDB_BUFSTATUS_POSTED_UNPAUSED	2
+#define MPI3MR_HDB_BUFSTATUS_POSTED_PAUSED	3
+#define MPI3MR_HDB_BUFSTATUS_RELEASED		4
+
+#define MPI3MR_HDB_TRIGGER_TYPE_UNKNOWN		0
+#define MPI3MR_HDB_TRIGGER_TYPE_DIAGFAULT	1
+#define MPI3MR_HDB_TRIGGER_TYPE_ELEMENT		2
+#define MPI3MR_HDB_TRIGGER_TYPE_MASTER		3
+
+
+/* Supported BSG commands */
+enum command {
+	MPI3MR_DRV_CMD = 1,
+	MPI3MR_MPT_CMD = 2,
+};
+
+/**
+ * struct mpi3_driver_info_layout - Information about driver
+ *
+ * @information_length: Length of this structure in bytes
+ * @driver_signature: Driver Vendor name
+ * @os_name: Operating System Name
+ * @driver_name: Driver name
+ * @driver_version: Driver version
+ * @driver_release_date: Driver release date
+ * @driver_capabilities: Driver capabilities
+ */
+struct mpi3_driver_info_layout {
+	__le32	information_length;
+	__u8	driver_signature[12];
+	__u8	os_name[16];
+	__u8	os_version[12];
+	__u8	driver_name[20];
+	__u8	driver_version[32];
+	__u8	driver_release_date[20];
+	__le32	driver_capabilities;
+};
+
+/**
+ * struct mpi3mr_bsg_in_adpinfo - Adapter information request
+ * data returned by the driver.
+ *
+ * @adp_type: Adapter type
+ * @rsvd1: Reserved
+ * @pci_dev_id: PCI device ID of the adapter
+ * @pci_dev_hw_rev: PCI revision of the adapter
+ * @pci_subsys_dev_id: PCI subsystem device ID of the adapter
+ * @pci_subsys_ven_id: PCI subsystem vendor ID of the adapter
+ * @pci_dev: PCI device
+ * @pci_func: PCI function
+ * @pci_bus: PCI bus
+ * @rsvd2: Reserved
+ * @pci_seg_id: PCI segment ID
+ * @app_intfc_ver: version of the application interface definition
+ * @rsvd3: Reserved
+ * @rsvd4: Reserved
+ * @rsvd5: Reserved
+ * @driver_info: Driver Information (Version/Name)
+ */
+struct mpi3mr_bsg_in_adpinfo {
+	__u32	adp_type;
+	__u32	rsvd1;
+	__u32	pci_dev_id;
+	__u32	pci_dev_hw_rev;
+	__u32	pci_subsys_dev_id;
+	__u32	pci_subsys_ven_id;
+	__u32	pci_dev:5;
+	__u32	pci_func:3;
+	__u32	pci_bus:8;
+	__u16	rsvd2;
+	__u32	pci_seg_id;
+	__u32	app_intfc_ver;
+	__u8	adp_state;
+	__u8	rsvd3;
+	__u16	rsvd4;
+	__u32	rsvd5[2];
+	struct mpi3_driver_info_layout driver_info;
+};
+
+/**
+ * struct mpi3mr_bsg_adp_reset - Adapter reset request
+ * payload data to the driver.
+ *
+ * @reset_type: Reset type
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ */
+struct mpi3mr_bsg_adp_reset {
+	__u8	reset_type;
+	__u8	rsvd1;
+	__u16	rsvd2;
+};
+
+/**
+ * struct mpi3mr_change_count - Topology change count
+ * returned by the driver.
+ *
+ * @change_count: Topology change count
+ * @rsvd: Reserved
+ */
+struct mpi3mr_change_count {
+	__u16	change_count;
+	__u16	rsvd;
+};
+
+/**
+ * struct mpi3mr_device_map_info - Target device mapping
+ * information
+ *
+ * @handle: Firmware device handle
+ * @perst_id: Persistent ID assigned by the firmware
+ * @target_id: Target ID assigned by the driver
+ * @bus_id: Bus ID assigned by the driver
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ */
+struct mpi3mr_device_map_info {
+	__u16	handle;
+	__u16	perst_id;
+	__u32	target_id;
+	__u8	bus_id;
+	__u8	rsvd1;
+	__u16	rsvd2;
+};
+
+/**
+ * struct mpi3mr_all_tgt_info - Target device mapping
+ * information returned by the driver
+ *
+ * @num_devices: The number of devices in driver's inventory
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @dmi: Variable length array of mapping information of targets
+ */
+struct mpi3mr_all_tgt_info {
+	__u16	num_devices;
+	__u16	rsvd1;
+	__u32	rsvd2;
+	struct mpi3mr_device_map_info dmi[1];
+};
+
+/**
+ * struct mpi3mr_logdata_enable - Number of log data
+ * entries saved by the driver returned as payload data for
+ * enable logdata BSG request by the driver.
+ *
+ * @max_entries: Number of log data entries cached by the driver
+ * @rsvd: Reserved
+ */
+struct mpi3mr_logdata_enable {
+	__u16	max_entries;
+	__u16	rsvd;
+};
+
+/**
+ * struct mpi3mr_bsg_out_pel_enable - PEL enable request payload
+ * data to the driver.
+ *
+ * @pel_locale: PEL locale to the firmware
+ * @pel_class: PEL class to the firmware
+ * @rsvd: Reserved
+ */
+struct mpi3mr_bsg_out_pel_enable {
+	__u16	pel_locale;
+	__u8	pel_class;
+	__u8	rsvd;
+};
+
+/**
+ * struct mpi3mr_logdata_entry - Log data entry cached by the
+ * driver.
+ *
+ * @valid_entry: Is the entry valid
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @data: Variable length Log entry data
+ */
+struct mpi3mr_logdata_entry {
+	__u8	valid_entry;
+	__u8	rsvd1;
+	__u16	rsvd2;
+	__u8	data[1]; /* Variable length Array */
+};
+
+/**
+ * struct mpi3mr_bsg_in_log_data - Log data entries saved by
+ * the driver returned as payload data for Get logdata request
+ * by the driver.
+ *
+ * @entry: Variable length Log data entry array
+ */
+struct mpi3mr_bsg_in_log_data {
+	struct mpi3mr_logdata_entry entry[1];
+};
+
+/**
+ * struct mpi3mr_hdb_entry - host diag buffer entry.
+ *
+ * @buf_type: Buffer type
+ * @status: Buffer status
+ * @trigger_type: Trigger type
+ * @rsvd1: Reserved
+ * @size: Buffer size
+ * @rsvd2: Reserved
+ * @trigger_data: Trigger specific data
+ * @rsvd3: Reserved
+ * @rsvd4: Reserved
+ */
+struct mpi3mr_hdb_entry {
+	__u8	buf_type;
+	__u8	status;
+	__u8	trigger_type;
+	__u8	rsvd1;
+	__u16	size;
+	__u16	rsvd2;
+	__u64	trigger_data;
+	__u32	rsvd3;
+	__u32	rsvd4;
+};
+
+
+/**
+ * struct mpi3mr_bsg_in_hdb_status - This structure contains
+ * return data for the BSG request to retrieve the number of host
+ * diagnostic buffers supported by the driver and their current
+ * status and additional status specific data if any in forms of
+ * multiple hdb entries.
+ *
+ * @num_hdb_types: Number of host diag buffer types supported
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @rsvd3: Reserved
+ * @entry: Variable length Diag buffer status entry array
+ */
+struct mpi3mr_bsg_in_hdb_status {
+	__u8	num_hdb_types;
+	__u8	rsvd1;
+	__u16	rsvd2;
+	__u32	rsvd3;
+	struct mpi3mr_hdb_entry entry[1];
+};
+
+/**
+ * struct mpi3mr_bsg_out_repost_hdb - Repost host diagnostic
+ * buffer request payload data to the driver.
+ *
+ * @buf_type: Buffer type
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ */
+struct mpi3mr_bsg_out_repost_hdb {
+	__u8	buf_type;
+	__u8	rsvd1;
+	__u16	rsvd2;
+};
+
+/**
+ * struct mpi3mr_bsg_out_upload_hdb - Upload host diagnostic
+ * buffer request payload data to the driver.
+ *
+ * @buf_type: Buffer type
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @start_offset: Start offset of the buffer from where to copy
+ * @length: Length of the buffer to copy
+ */
+struct mpi3mr_bsg_out_upload_hdb {
+	__u8	buf_type;
+	__u8	rsvd1;
+	__u16	rsvd2;
+	__u32	start_offset;
+	__u32	length;
+};
+
+/**
+ * struct mpi3mr_bsg_out_refresh_hdb_triggers - Refresh host
+ * diagnostic buffer triggers request payload data to the driver.
+ *
+ * @page_type: Page type
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ */
+struct mpi3mr_bsg_out_refresh_hdb_triggers {
+	__u8	page_type;
+	__u8	rsvd1;
+	__u16	rsvd2;
+};
+/**
+ * struct mpi3mr_bsg_drv_cmd -  Generic bsg data
+ * structure for all driver specific requests.
+ *
+ * @mrioc_id: Controller ID
+ * @opcode: Driver specific opcode
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ */
+struct mpi3mr_bsg_drv_cmd {
+	__u8	mrioc_id;
+	__u8	opcode;
+	__u16	rsvd1;
+	__u32	rsvd2[4];
+};
+/**
+ * struct mpi3mr_bsg_in_reply_buf - MPI reply buffer returned
+ * for MPI Passthrough request .
+ *
+ * @mpi_reply_type: Type of MPI reply
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @reply_buf: Variable Length buffer based on mpirep type
+ */
+struct mpi3mr_bsg_in_reply_buf {
+	__u8	mpi_reply_type;
+	__u8	rsvd1;
+	__u16	rsvd2;
+	__u8	reply_buf[1];
+};
+
+/**
+ * struct mpi3mr_buf_entry - User buffer descriptor for MPI
+ * Passthrough requests.
+ *
+ * @buf_type: Buffer type
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @buf_len: Buffer length
+ */
+struct mpi3mr_buf_entry {
+	__u8	buf_type;
+	__u8	rsvd1;
+	__u16	rsvd2;
+	__u32	buf_len;
+};
+/**
+ * struct mpi3mr_bsg_buf_entry_list - list of user buffer
+ * descriptor for MPI Passthrough requests.
+ *
+ * @num_of_entries: Number of buffer descriptors
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @rsvd3: Reserved
+ * @buf_entry: Variable length array of buffer descriptors
+ */
+struct mpi3mr_buf_entry_list {
+	__u8	num_of_entries;
+	__u8	rsvd1;
+	__u16	rsvd2;
+	__u32	rsvd3;
+	struct mpi3mr_buf_entry buf_entry[1];
+};
+/**
+ * struct mpi3mr_bsg_mptcmd -  Generic bsg data
+ * structure for all MPI Passthrough requests .
+ *
+ * @mrioc_id: Controller ID
+ * @rsvd1: Reserved
+ * @timeout: MPI request timeout
+ * @buf_entry_list: Buffer descriptor list
+ */
+struct mpi3mr_bsg_mptcmd {
+	__u8	mrioc_id;
+	__u8	rsvd1;
+	__u16	timeout;
+	__u32	rsvd2;
+	struct mpi3mr_buf_entry_list buf_entry_list;
+};
+
+/**
+ * struct mpi3mr_bsg_packet -  Generic bsg data
+ * structure for all supported requests .
+ *
+ * @cmd_type: represents drvrcmd or mptcmd
+ * @rsvd1: Reserved
+ * @rsvd2: Reserved
+ * @drvrcmd: driver request structure
+ * @mptcmd: mpt request structure
+ */
+struct mpi3mr_bsg_packet {
+	__u8	cmd_type;
+	__u8	rsvd1;
+	__u16	rsvd2;
+	__u32	rsvd3;
+	union {
+		struct mpi3mr_bsg_drv_cmd drvrcmd;
+		struct mpi3mr_bsg_mptcmd mptcmd;
+	} cmd;
+};
+
+struct mpi3_nvme_encapsulated_request {
+	__le16	host_tag;
+	__u8	ioc_use_only02;
+	__u8	function;
+	__le16	ioc_use_only04;
+	__u8	ioc_use_only06;
+	__u8	msg_flags;
+	__le16	change_count;
+	__le16	dev_handle;
+	__le16	encapsulated_command_length;
+	__le16	flags;
+	__le32	data_length;
+	__le32  reserved14[3];
+	__le32	command[];
+};
+
+struct mpi3_nvme_encapsulated_error_reply {
+	__le16	host_tag;
+	__u8	ioc_use_only02;
+	__u8	function;
+	__le16	ioc_use_only04;
+	__u8	ioc_use_only06;
+	__u8	msg_flags;
+	__le16	ioc_use_only08;
+	__le16	ioc_status;
+	__le32	ioc_log_info;
+	__le32	nvme_completion_entry[4];
+};
+
+#define	MPI3MR_NVME_PRP_SIZE		8 /* PRP size */
+#define	MPI3MR_NVME_CMD_PRP1_OFFSET	24 /* PRP1 offset in NVMe cmd */
+#define	MPI3MR_NVME_CMD_PRP2_OFFSET	32 /* PRP2 offset in NVMe cmd */
+#define	MPI3MR_NVME_CMD_SGL_OFFSET	24 /* SGL offset in NVMe cmd */
+#define MPI3MR_NVME_DATA_FORMAT_PRP	0
+#define MPI3MR_NVME_DATA_FORMAT_SGL1	1
+#define MPI3MR_NVME_DATA_FORMAT_SGL2	2
+
+/* MPI3: task management related definitions */
+struct mpi3_scsi_task_mgmt_request {
+	__le16	host_tag;
+	__u8	ioc_use_only02;
+	__u8	function;
+	__le16	ioc_use_only04;
+	__u8	ioc_use_only06;
+	__u8    msg_flags;
+	__le16	change_count;
+	__le16	dev_handle;
+	__le16	task_host_tag;
+	__u8	task_type;
+	__u8	reserved0f;
+	__le16	task_request_queue_id;
+	__le16	reserved12;
+	__le32	reserved14;
+	__u8	lun[8];
+};
+
+#define MPI3_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU      (0x08)
+#define MPI3_SCSITASKMGMT_TASKTYPE_ABORT_TASK               (0x01)
+#define MPI3_SCSITASKMGMT_TASKTYPE_ABORT_TASK_SET           (0x02)
+#define MPI3_SCSITASKMGMT_TASKTYPE_TARGET_RESET             (0x03)
+#define MPI3_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET       (0x05)
+#define MPI3_SCSITASKMGMT_TASKTYPE_CLEAR_TASK_SET           (0x06)
+#define MPI3_SCSITASKMGMT_TASKTYPE_QUERY_TASK               (0x07)
+#define MPI3_SCSITASKMGMT_TASKTYPE_CLEAR_ACA                (0x08)
+#define MPI3_SCSITASKMGMT_TASKTYPE_QUERY_TASK_SET           (0x09)
+#define MPI3_SCSITASKMGMT_TASKTYPE_QUERY_ASYNC_EVENT        (0x0a)
+#define MPI3_SCSITASKMGMT_TASKTYPE_I_T_NEXUS_RESET          (0x0b)
+struct mpi3_scsi_task_mgmt_reply {
+	__le16	host_tag;
+	__u8	ioc_use_only02;
+	__u8	function;
+	__le16  ioc_use_only04;
+	__u8	ioc_use_only06;
+	__u8	msg_flags;
+	__le16	ioc_use_only08;
+	__le16	ioc_status;
+	__le32	ioc_log_info;
+	__le32	termination_count;
+	__le32	response_data;
+	__le32	reserved18;
+};
+
+#define MPI3_SCSITASKMGMT_RSPCODE_TM_COMPLETE                (0x00)
+#define MPI3_SCSITASKMGMT_RSPCODE_INVALID_FRAME              (0x02)
+#define MPI3_SCSITASKMGMT_RSPCODE_TM_FUNCTION_NOT_SUPPORTED  (0x04)
+#define MPI3_SCSITASKMGMT_RSPCODE_TM_FAILED                  (0x05)
+#define MPI3_SCSITASKMGMT_RSPCODE_TM_SUCCEEDED               (0x08)
+#define MPI3_SCSITASKMGMT_RSPCODE_TM_INVALID_LUN             (0x09)
+#define MPI3_SCSITASKMGMT_RSPCODE_TM_OVERLAPPED_TAG          (0x0a)
+#define MPI3_SCSITASKMGMT_RSPCODE_IO_QUEUED_ON_IOC           (0x80)
+#define MPI3_SCSITASKMGMT_RSPCODE_TM_NVME_DENIED             (0x81)
+
+/* MPI3: PEL related definitions */
+#define MPI3_PEL_LOCALE_FLAGS_NON_BLOCKING_BOOT_EVENT   (0x0200)
+#define MPI3_PEL_LOCALE_FLAGS_BLOCKING_BOOT_EVENT       (0x0100)
+#define MPI3_PEL_LOCALE_FLAGS_PCIE                      (0x0080)
+#define MPI3_PEL_LOCALE_FLAGS_CONFIGURATION             (0x0040)
+#define MPI3_PEL_LOCALE_FLAGS_CONTROLER                 (0x0020)
+#define MPI3_PEL_LOCALE_FLAGS_SAS                       (0x0010)
+#define MPI3_PEL_LOCALE_FLAGS_EPACK                     (0x0008)
+#define MPI3_PEL_LOCALE_FLAGS_ENCLOSURE                 (0x0004)
+#define MPI3_PEL_LOCALE_FLAGS_PD                        (0x0002)
+#define MPI3_PEL_LOCALE_FLAGS_VD                        (0x0001)
+#define MPI3_PEL_CLASS_DEBUG                            (0x00)
+#define MPI3_PEL_CLASS_PROGRESS                         (0x01)
+#define MPI3_PEL_CLASS_INFORMATIONAL                    (0x02)
+#define MPI3_PEL_CLASS_WARNING                          (0x03)
+#define MPI3_PEL_CLASS_CRITICAL                         (0x04)
+#define MPI3_PEL_CLASS_FATAL                            (0x05)
+#define MPI3_PEL_CLASS_FAULT                            (0x06)
+
+/* MPI3: Function definitions */
+#define MPI3_BSG_FUNCTION_MGMT_PASSTHROUGH              (0x0a)
+#define MPI3_BSG_FUNCTION_SCSI_IO                       (0x20)
+#define MPI3_BSG_FUNCTION_SCSI_TASK_MGMT                (0x21)
+#define MPI3_BSG_FUNCTION_SMP_PASSTHROUGH               (0x22)
+#define MPI3_BSG_FUNCTION_NVME_ENCAPSULATED             (0x24)
+
+#endif