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cam.h
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cam_ccb.h
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cam_compat.h
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cam_debug.h
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cam_iosched.h
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cam_periph.h
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cam_queue.h
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cam_sim.h
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cam_xpt.h
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cam_xpt_internal.h
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cam_xpt_periph.h
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cam_xpt_sim.h
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mmc
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nvme
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scsi
Editing: cam_compat.h
/*- * CAM ioctl compatibility shims * * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2013 Scott Long * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification, immediately at the beginning of the file. * 2. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _CAM_CAM_COMPAT_H #define _CAM_CAM_COMPAT_H /* No user-serviceable parts in here. */ #ifdef _KERNEL int cam_compat_ioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag, struct thread *td, int(*cbfnp)(struct cdev *, u_long, caddr_t, int, struct thread *)); /* Version 0x16 compatibility */ #define CAM_VERSION_0x16 0x16 /* The size of the union ccb didn't change when going to 0x17 */ #define CAMIOCOMMAND_0x16 _IOC(IOC_INOUT, CAM_VERSION_0x16, 2, CAM_0X17_LEN) #define CAMGETPASSTHRU_0x16 _IOC(IOC_INOUT, CAM_VERSION_0x16, 3, CAM_0X17_LEN) #define CAM_SCATTER_VALID_0x16 0x00000010 #define CAM_SG_LIST_PHYS_0x16 0x00040000 #define CAM_DATA_PHYS_0x16 0x00200000 /* Version 0x17 compatibility */ #define CAM_VERSION_0x17 0x17 struct ccb_hdr_0x17 { cam_pinfo pinfo; /* Info for priority scheduling */ camq_entry xpt_links; /* For chaining in the XPT layer */ camq_entry sim_links; /* For chaining in the SIM layer */ camq_entry periph_links; /* For chaining in the type driver */ u_int32_t retry_count; void (*cbfcnp)(struct cam_periph *, union ccb *); xpt_opcode func_code; /* XPT function code */ u_int32_t status; /* Status returned by CAM subsystem */ struct cam_path *path; /* Compiled path for this ccb */ path_id_t path_id; /* Path ID for the request */ target_id_t target_id; /* Target device ID */ u_int target_lun; /* Target LUN number */ u_int32_t flags; /* ccb_flags */ ccb_ppriv_area periph_priv; ccb_spriv_area sim_priv; u_int32_t timeout; /* Hard timeout value in seconds */ struct callout *timeout_ch; }; struct ccb_pathinq_0x17 { struct ccb_hdr_0x17 ccb_h; u_int8_t version_num; /* Version number for the SIM/HBA */ u_int8_t hba_inquiry; /* Mimic of INQ byte 7 for the HBA */ u_int8_t target_sprt; /* Flags for target mode support */ u_int8_t hba_misc; /* Misc HBA features */ u_int16_t hba_eng_cnt; /* HBA engine count */ /* Vendor Unique capabilities */ u_int8_t vuhba_flags[VUHBALEN]; u_int32_t max_target; /* Maximum supported Target */ u_int32_t max_lun; /* Maximum supported Lun */ u_int32_t async_flags; /* Installed Async handlers */ path_id_t hpath_id; /* Highest Path ID in the subsystem */ target_id_t initiator_id; /* ID of the HBA on the SCSI bus */ char sim_vid[SIM_IDLEN]; /* Vendor ID of the SIM */ char hba_vid[HBA_IDLEN]; /* Vendor ID of the HBA */ char dev_name[DEV_IDLEN];/* Device name for SIM */ u_int32_t unit_number; /* Unit number for SIM */ u_int32_t bus_id; /* Bus ID for SIM */ u_int32_t base_transfer_speed;/* Base bus speed in KB/sec */ cam_proto protocol; u_int protocol_version; cam_xport transport; u_int transport_version; union { struct ccb_pathinq_settings_spi spi; struct ccb_pathinq_settings_fc fc; struct ccb_pathinq_settings_sas sas; char ccb_pathinq_settings_opaque[PATHINQ_SETTINGS_SIZE]; } xport_specific; u_int maxio; /* Max supported I/O size, in bytes. */ u_int16_t hba_vendor; /* HBA vendor ID */ u_int16_t hba_device; /* HBA device ID */ u_int16_t hba_subvendor; /* HBA subvendor ID */ u_int16_t hba_subdevice; /* HBA subdevice ID */ }; struct ccb_trans_settings_0x17 { struct ccb_hdr_0x17 ccb_h; cts_type type; /* Current or User settings */ cam_proto protocol; u_int protocol_version; cam_xport transport; u_int transport_version; union { u_int valid; /* Which fields to honor */ struct ccb_trans_settings_ata ata; struct ccb_trans_settings_scsi scsi; } proto_specific; union { u_int valid; /* Which fields to honor */ struct ccb_trans_settings_spi spi; struct ccb_trans_settings_fc fc; struct ccb_trans_settings_sas sas; struct ccb_trans_settings_pata ata; struct ccb_trans_settings_sata sata; } xport_specific; }; #define CAM_0X17_DATA_LEN CAM_0X18_DATA_LEN #define CAM_0X17_LEN (sizeof(struct ccb_hdr_0x17) + CAM_0X17_DATA_LEN) #define CAMIOCOMMAND_0x17 _IOC(IOC_INOUT, CAM_VERSION_0x17, 2, CAM_0X17_LEN) #define CAMGETPASSTHRU_0x17 _IOC(IOC_INOUT, CAM_VERSION_0x17, 3, CAM_0X17_LEN) /* Version 0x18 compatibility */ #define CAM_VERSION_0x18 0x18 struct ccb_hdr_0x18 { cam_pinfo pinfo; /* Info for priority scheduling */ camq_entry xpt_links; /* For chaining in the XPT layer */ camq_entry sim_links; /* For chaining in the SIM layer */ camq_entry periph_links; /* For chaining in the type driver */ u_int32_t retry_count; void (*cbfcnp)(struct cam_periph *, union ccb *); xpt_opcode func_code; /* XPT function code */ u_int32_t status; /* Status returned by CAM subsystem */ struct cam_path *path; /* Compiled path for this ccb */ path_id_t path_id; /* Path ID for the request */ target_id_t target_id; /* Target device ID */ u_int target_lun; /* Target LUN number */ u_int64_t ext_lun; /* 64-bit LUN, more or less */ u_int32_t flags; /* ccb_flags */ u_int32_t xflags; /* extended ccb_flags */ ccb_ppriv_area periph_priv; ccb_spriv_area sim_priv; ccb_qos_area qos; u_int32_t timeout; /* Hard timeout value in seconds */ struct timeval softtimeout; /* Soft timeout value in sec + usec */ }; typedef enum { CAM_EXTLUN_VALID_0x18 = 0x00000001,/* 64bit lun field is valid */ } ccb_xflags_0x18; struct ccb_trans_settings_0x18 { struct ccb_hdr_0x18 ccb_h; cts_type type; /* Current or User settings */ cam_proto protocol; u_int protocol_version; cam_xport transport; u_int transport_version; union { u_int valid; /* Which fields to honor */ struct ccb_trans_settings_ata ata; struct ccb_trans_settings_scsi scsi; } proto_specific; union { u_int valid; /* Which fields to honor */ struct ccb_trans_settings_spi spi; struct ccb_trans_settings_fc fc; struct ccb_trans_settings_sas sas; struct ccb_trans_settings_pata ata; struct ccb_trans_settings_sata sata; } xport_specific; }; struct dev_match_result_0x18 { dev_match_type type; union { struct { char periph_name[DEV_IDLEN]; u_int32_t unit_number; path_id_t path_id; target_id_t target_id; u_int target_lun; } periph_result; struct { path_id_t path_id; target_id_t target_id; u_int target_lun; cam_proto protocol; struct scsi_inquiry_data inq_data; struct ata_params ident_data; dev_result_flags flags; } device_result; struct bus_match_result bus_result; } result; }; #define CAM_0X18_DATA_LEN (sizeof(union ccb) - 2*sizeof(void *) - sizeof(struct ccb_hdr)) #define CAM_0X18_LEN (sizeof(struct ccb_hdr_0x18) + CAM_0X18_DATA_LEN) #define CAMIOCOMMAND_0x18 _IOC(IOC_INOUT, CAM_VERSION_0x18, 2, CAM_0X18_LEN) #define CAMGETPASSTHRU_0x18 _IOC(IOC_INOUT, CAM_VERSION_0x18, 3, CAM_0X18_LEN) #endif #endif
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