Index: head/sys/cam/cam_ccb.h =================================================================== --- head/sys/cam/cam_ccb.h (revision 363426) +++ head/sys/cam/cam_ccb.h (revision 363427) @@ -1,1513 +1,1540 @@ /*- * Data structures and definitions for CAM Control Blocks (CCBs). * * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 1997, 1998 Justin T. Gibbs. * 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_CCB_H #define _CAM_CAM_CCB_H 1 #include #include #include #include #ifndef _KERNEL #include #endif #include #include #include #include #include /* General allocation length definitions for CCB structures */ #define IOCDBLEN CAM_MAX_CDBLEN /* Space for CDB bytes/pointer */ #define VUHBALEN 14 /* Vendor Unique HBA length */ #define SIM_IDLEN 16 /* ASCII string len for SIM ID */ #define HBA_IDLEN 16 /* ASCII string len for HBA ID */ #define DEV_IDLEN 16 /* ASCII string len for device names */ #define CCB_PERIPH_PRIV_SIZE 2 /* size of peripheral private area */ #define CCB_SIM_PRIV_SIZE 2 /* size of sim private area */ /* Struct definitions for CAM control blocks */ /* Common CCB header */ /* CAM CCB flags */ typedef enum { CAM_CDB_POINTER = 0x00000001,/* The CDB field is a pointer */ CAM_unused1 = 0x00000002, CAM_unused2 = 0x00000004, CAM_NEGOTIATE = 0x00000008,/* * Perform transport negotiation * with this command. */ CAM_DATA_ISPHYS = 0x00000010,/* Data type with physical addrs */ CAM_DIS_AUTOSENSE = 0x00000020,/* Disable autosense feature */ CAM_DIR_BOTH = 0x00000000,/* Data direction (00:IN/OUT) */ CAM_DIR_IN = 0x00000040,/* Data direction (01:DATA IN) */ CAM_DIR_OUT = 0x00000080,/* Data direction (10:DATA OUT) */ CAM_DIR_NONE = 0x000000C0,/* Data direction (11:no data) */ CAM_DIR_MASK = 0x000000C0,/* Data direction Mask */ CAM_DATA_VADDR = 0x00000000,/* Data type (000:Virtual) */ CAM_DATA_PADDR = 0x00000010,/* Data type (001:Physical) */ CAM_DATA_SG = 0x00040000,/* Data type (010:sglist) */ CAM_DATA_SG_PADDR = 0x00040010,/* Data type (011:sglist phys) */ CAM_DATA_BIO = 0x00200000,/* Data type (100:bio) */ CAM_DATA_MASK = 0x00240010,/* Data type mask */ CAM_unused3 = 0x00000100, CAM_unused4 = 0x00000200, CAM_DEV_QFRZDIS = 0x00000400,/* Disable DEV Q freezing */ CAM_DEV_QFREEZE = 0x00000800,/* Freeze DEV Q on execution */ CAM_HIGH_POWER = 0x00001000,/* Command takes a lot of power */ CAM_SENSE_PTR = 0x00002000,/* Sense data is a pointer */ CAM_SENSE_PHYS = 0x00004000,/* Sense pointer is physical addr*/ CAM_TAG_ACTION_VALID = 0x00008000,/* Use the tag action in this ccb*/ CAM_PASS_ERR_RECOVER = 0x00010000,/* Pass driver does err. recovery*/ CAM_DIS_DISCONNECT = 0x00020000,/* Disable disconnect */ CAM_unused5 = 0x00080000, CAM_unused6 = 0x00100000, CAM_CDB_PHYS = 0x00400000,/* CDB poiner is physical */ CAM_unused7 = 0x00800000, /* Phase cognizant mode flags */ CAM_unused8 = 0x01000000, CAM_unused9 = 0x02000000, CAM_unused10 = 0x04000000, CAM_unused11 = 0x08000000, CAM_unused12 = 0x10000000, CAM_unused13 = 0x20000000, CAM_unused14 = 0x40000000, /* Host target Mode flags */ CAM_SEND_SENSE = 0x08000000,/* Send sense data with status */ CAM_unused15 = 0x10000000, CAM_unused16 = 0x20000000, CAM_SEND_STATUS = 0x40000000,/* Send status after data phase */ CAM_UNLOCKED = 0x80000000 /* Call callback without lock. */ } ccb_flags; typedef enum { CAM_USER_DATA_ADDR = 0x00000002,/* Userspace data pointers */ CAM_SG_FORMAT_IOVEC = 0x00000004,/* iovec instead of busdma S/G*/ CAM_UNMAPPED_BUF = 0x00000008 /* use unmapped I/O */ } ccb_xflags; /* XPT Opcodes for xpt_action */ typedef enum { /* Function code flags are bits greater than 0xff */ XPT_FC_QUEUED = 0x100, /* Non-immediate function code */ XPT_FC_USER_CCB = 0x200, XPT_FC_XPT_ONLY = 0x400, /* Only for the transport layer device */ XPT_FC_DEV_QUEUED = 0x800 | XPT_FC_QUEUED, /* Passes through the device queues */ /* Common function commands: 0x00->0x0F */ XPT_NOOP = 0x00, /* Execute Nothing */ XPT_SCSI_IO = 0x01 | XPT_FC_DEV_QUEUED, /* Execute the requested I/O operation */ XPT_GDEV_TYPE = 0x02, /* Get type information for specified device */ XPT_GDEVLIST = 0x03, /* Get a list of peripheral devices */ XPT_PATH_INQ = 0x04, /* Path routing inquiry */ XPT_REL_SIMQ = 0x05, /* Release a frozen device queue */ XPT_SASYNC_CB = 0x06, /* Set Asynchronous Callback Parameters */ XPT_SDEV_TYPE = 0x07, /* Set device type information */ XPT_SCAN_BUS = 0x08 | XPT_FC_QUEUED | XPT_FC_USER_CCB | XPT_FC_XPT_ONLY, /* (Re)Scan the SCSI Bus */ XPT_DEV_MATCH = 0x09 | XPT_FC_XPT_ONLY, /* Get EDT entries matching the given pattern */ XPT_DEBUG = 0x0a, /* Turn on debugging for a bus, target or lun */ XPT_PATH_STATS = 0x0b, /* Path statistics (error counts, etc.) */ XPT_GDEV_STATS = 0x0c, /* Device statistics (error counts, etc.) */ XPT_DEV_ADVINFO = 0x0e, /* Get/Set Device advanced information */ XPT_ASYNC = 0x0f | XPT_FC_QUEUED | XPT_FC_USER_CCB | XPT_FC_XPT_ONLY, /* Asynchronous event */ /* SCSI Control Functions: 0x10->0x1F */ XPT_ABORT = 0x10, /* Abort the specified CCB */ XPT_RESET_BUS = 0x11 | XPT_FC_XPT_ONLY, /* Reset the specified SCSI bus */ XPT_RESET_DEV = 0x12 | XPT_FC_DEV_QUEUED, /* Bus Device Reset the specified SCSI device */ XPT_TERM_IO = 0x13, /* Terminate the I/O process */ XPT_SCAN_LUN = 0x14 | XPT_FC_QUEUED | XPT_FC_USER_CCB | XPT_FC_XPT_ONLY, /* Scan Logical Unit */ XPT_GET_TRAN_SETTINGS = 0x15, /* * Get default/user transfer settings * for the target */ XPT_SET_TRAN_SETTINGS = 0x16, /* * Set transfer rate/width * negotiation settings */ XPT_CALC_GEOMETRY = 0x17, /* * Calculate the geometry parameters for * a device give the sector size and * volume size. */ XPT_ATA_IO = 0x18 | XPT_FC_DEV_QUEUED, /* Execute the requested ATA I/O operation */ XPT_GET_SIM_KNOB_OLD = 0x18, /* Compat only */ XPT_SET_SIM_KNOB = 0x19, /* * Set SIM specific knob values. */ XPT_GET_SIM_KNOB = 0x1a, /* * Get SIM specific knob values. */ XPT_SMP_IO = 0x1b | XPT_FC_DEV_QUEUED, /* Serial Management Protocol */ XPT_NVME_IO = 0x1c | XPT_FC_DEV_QUEUED, /* Execute the requested NVMe I/O operation */ XPT_MMC_IO = 0x1d | XPT_FC_DEV_QUEUED, /* Placeholder for MMC / SD / SDIO I/O stuff */ XPT_SCAN_TGT = 0x1e | XPT_FC_QUEUED | XPT_FC_USER_CCB | XPT_FC_XPT_ONLY, /* Scan Target */ XPT_NVME_ADMIN = 0x1f | XPT_FC_DEV_QUEUED, /* Execute the requested NVMe Admin operation */ /* HBA engine commands 0x20->0x2F */ XPT_ENG_INQ = 0x20 | XPT_FC_XPT_ONLY, /* HBA engine feature inquiry */ XPT_ENG_EXEC = 0x21 | XPT_FC_DEV_QUEUED, /* HBA execute engine request */ /* Target mode commands: 0x30->0x3F */ XPT_EN_LUN = 0x30, /* Enable LUN as a target */ XPT_TARGET_IO = 0x31 | XPT_FC_DEV_QUEUED, /* Execute target I/O request */ XPT_ACCEPT_TARGET_IO = 0x32 | XPT_FC_QUEUED | XPT_FC_USER_CCB, /* Accept Host Target Mode CDB */ XPT_CONT_TARGET_IO = 0x33 | XPT_FC_DEV_QUEUED, /* Continue Host Target I/O Connection */ XPT_IMMED_NOTIFY = 0x34 | XPT_FC_QUEUED | XPT_FC_USER_CCB, /* Notify Host Target driver of event (obsolete) */ XPT_NOTIFY_ACK = 0x35, /* Acknowledgement of event (obsolete) */ XPT_IMMEDIATE_NOTIFY = 0x36 | XPT_FC_QUEUED | XPT_FC_USER_CCB, /* Notify Host Target driver of event */ XPT_NOTIFY_ACKNOWLEDGE = 0x37 | XPT_FC_QUEUED | XPT_FC_USER_CCB, /* Acknowledgement of event */ XPT_REPROBE_LUN = 0x38 | XPT_FC_QUEUED | XPT_FC_USER_CCB, /* Query device capacity and notify GEOM */ /* Vendor Unique codes: 0x80->0x8F */ XPT_VUNIQUE = 0x80 } xpt_opcode; #define XPT_FC_GROUP_MASK 0xF0 #define XPT_FC_GROUP(op) ((op) & XPT_FC_GROUP_MASK) #define XPT_FC_GROUP_COMMON 0x00 #define XPT_FC_GROUP_SCSI_CONTROL 0x10 #define XPT_FC_GROUP_HBA_ENGINE 0x20 #define XPT_FC_GROUP_TMODE 0x30 #define XPT_FC_GROUP_VENDOR_UNIQUE 0x80 #define XPT_FC_IS_DEV_QUEUED(ccb) \ (((ccb)->ccb_h.func_code & XPT_FC_DEV_QUEUED) == XPT_FC_DEV_QUEUED) #define XPT_FC_IS_QUEUED(ccb) \ (((ccb)->ccb_h.func_code & XPT_FC_QUEUED) != 0) typedef enum { PROTO_UNKNOWN, PROTO_UNSPECIFIED, PROTO_SCSI, /* Small Computer System Interface */ PROTO_ATA, /* AT Attachment */ PROTO_ATAPI, /* AT Attachment Packetized Interface */ PROTO_SATAPM, /* SATA Port Multiplier */ PROTO_SEMB, /* SATA Enclosure Management Bridge */ PROTO_NVME, /* NVME */ PROTO_MMCSD, /* MMC, SD, SDIO */ } cam_proto; typedef enum { XPORT_UNKNOWN, XPORT_UNSPECIFIED, XPORT_SPI, /* SCSI Parallel Interface */ XPORT_FC, /* Fiber Channel */ XPORT_SSA, /* Serial Storage Architecture */ XPORT_USB, /* Universal Serial Bus */ XPORT_PPB, /* Parallel Port Bus */ XPORT_ATA, /* AT Attachment */ XPORT_SAS, /* Serial Attached SCSI */ XPORT_SATA, /* Serial AT Attachment */ XPORT_ISCSI, /* iSCSI */ XPORT_SRP, /* SCSI RDMA Protocol */ XPORT_NVME, /* NVMe over PCIe */ XPORT_MMCSD, /* MMC, SD, SDIO card */ } cam_xport; #define XPORT_IS_NVME(t) ((t) == XPORT_NVME) #define XPORT_IS_ATA(t) ((t) == XPORT_ATA || (t) == XPORT_SATA) #define XPORT_IS_SCSI(t) ((t) != XPORT_UNKNOWN && \ (t) != XPORT_UNSPECIFIED && \ !XPORT_IS_ATA(t) && !XPORT_IS_NVME(t)) #define XPORT_DEVSTAT_TYPE(t) (XPORT_IS_ATA(t) ? DEVSTAT_TYPE_IF_IDE : \ XPORT_IS_SCSI(t) ? DEVSTAT_TYPE_IF_SCSI : \ DEVSTAT_TYPE_IF_OTHER) #define PROTO_VERSION_UNKNOWN (UINT_MAX - 1) #define PROTO_VERSION_UNSPECIFIED UINT_MAX #define XPORT_VERSION_UNKNOWN (UINT_MAX - 1) #define XPORT_VERSION_UNSPECIFIED UINT_MAX typedef union { LIST_ENTRY(ccb_hdr) le; SLIST_ENTRY(ccb_hdr) sle; TAILQ_ENTRY(ccb_hdr) tqe; STAILQ_ENTRY(ccb_hdr) stqe; } camq_entry; typedef union { void *ptr; u_long field; u_int8_t bytes[sizeof(uintptr_t)]; } ccb_priv_entry; typedef union { ccb_priv_entry entries[CCB_PERIPH_PRIV_SIZE]; u_int8_t bytes[CCB_PERIPH_PRIV_SIZE * sizeof(ccb_priv_entry)]; } ccb_ppriv_area; typedef union { ccb_priv_entry entries[CCB_SIM_PRIV_SIZE]; u_int8_t bytes[CCB_SIM_PRIV_SIZE * sizeof(ccb_priv_entry)]; } ccb_spriv_area; typedef struct { struct timeval *etime; uintptr_t sim_data; uintptr_t periph_data; } ccb_qos_area; struct ccb_hdr { 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 *); /* Callback on completion function */ 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 */ lun_id_t target_lun; /* Target LUN number */ u_int32_t flags; /* ccb_flags */ u_int32_t xflags; /* Extended flags */ ccb_ppriv_area periph_priv; ccb_spriv_area sim_priv; ccb_qos_area qos; u_int32_t timeout; /* Hard timeout value in mseconds */ struct timeval softtimeout; /* Soft timeout value in sec + usec */ }; /* Get Device Information CCB */ struct ccb_getdev { struct ccb_hdr ccb_h; cam_proto protocol; struct scsi_inquiry_data inq_data; struct ata_params ident_data; u_int8_t serial_num[252]; u_int8_t inq_flags; u_int8_t serial_num_len; void *padding[2]; }; /* Device Statistics CCB */ struct ccb_getdevstats { struct ccb_hdr ccb_h; int dev_openings; /* Space left for more work on device*/ int dev_active; /* Transactions running on the device */ int allocated; /* CCBs allocated for the device */ int queued; /* CCBs queued to be sent to the device */ int held; /* * CCBs held by peripheral drivers * for this device */ int maxtags; /* * Boundary conditions for number of * tagged operations */ int mintags; struct timeval last_reset; /* Time of last bus reset/loop init */ }; typedef enum { CAM_GDEVLIST_LAST_DEVICE, CAM_GDEVLIST_LIST_CHANGED, CAM_GDEVLIST_MORE_DEVS, CAM_GDEVLIST_ERROR } ccb_getdevlist_status_e; struct ccb_getdevlist { struct ccb_hdr ccb_h; char periph_name[DEV_IDLEN]; u_int32_t unit_number; unsigned int generation; u_int32_t index; ccb_getdevlist_status_e status; }; typedef enum { PERIPH_MATCH_NONE = 0x000, PERIPH_MATCH_PATH = 0x001, PERIPH_MATCH_TARGET = 0x002, PERIPH_MATCH_LUN = 0x004, PERIPH_MATCH_NAME = 0x008, PERIPH_MATCH_UNIT = 0x010, PERIPH_MATCH_ANY = 0x01f } periph_pattern_flags; struct periph_match_pattern { char periph_name[DEV_IDLEN]; u_int32_t unit_number; path_id_t path_id; target_id_t target_id; lun_id_t target_lun; periph_pattern_flags flags; }; typedef enum { DEV_MATCH_NONE = 0x000, DEV_MATCH_PATH = 0x001, DEV_MATCH_TARGET = 0x002, DEV_MATCH_LUN = 0x004, DEV_MATCH_INQUIRY = 0x008, DEV_MATCH_DEVID = 0x010, DEV_MATCH_ANY = 0x00f } dev_pattern_flags; struct device_id_match_pattern { uint8_t id_len; uint8_t id[256]; }; struct device_match_pattern { path_id_t path_id; target_id_t target_id; lun_id_t target_lun; dev_pattern_flags flags; union { struct scsi_static_inquiry_pattern inq_pat; struct device_id_match_pattern devid_pat; } data; }; typedef enum { BUS_MATCH_NONE = 0x000, BUS_MATCH_PATH = 0x001, BUS_MATCH_NAME = 0x002, BUS_MATCH_UNIT = 0x004, BUS_MATCH_BUS_ID = 0x008, BUS_MATCH_ANY = 0x00f } bus_pattern_flags; struct bus_match_pattern { path_id_t path_id; char dev_name[DEV_IDLEN]; u_int32_t unit_number; u_int32_t bus_id; bus_pattern_flags flags; }; union match_pattern { struct periph_match_pattern periph_pattern; struct device_match_pattern device_pattern; struct bus_match_pattern bus_pattern; }; typedef enum { DEV_MATCH_PERIPH, DEV_MATCH_DEVICE, DEV_MATCH_BUS } dev_match_type; struct dev_match_pattern { dev_match_type type; union match_pattern pattern; }; struct periph_match_result { char periph_name[DEV_IDLEN]; u_int32_t unit_number; path_id_t path_id; target_id_t target_id; lun_id_t target_lun; }; typedef enum { DEV_RESULT_NOFLAG = 0x00, DEV_RESULT_UNCONFIGURED = 0x01 } dev_result_flags; struct device_match_result { path_id_t path_id; target_id_t target_id; lun_id_t target_lun; cam_proto protocol; struct scsi_inquiry_data inq_data; struct ata_params ident_data; dev_result_flags flags; }; struct bus_match_result { path_id_t path_id; char dev_name[DEV_IDLEN]; u_int32_t unit_number; u_int32_t bus_id; }; union match_result { struct periph_match_result periph_result; struct device_match_result device_result; struct bus_match_result bus_result; }; struct dev_match_result { dev_match_type type; union match_result result; }; typedef enum { CAM_DEV_MATCH_LAST, CAM_DEV_MATCH_MORE, CAM_DEV_MATCH_LIST_CHANGED, CAM_DEV_MATCH_SIZE_ERROR, CAM_DEV_MATCH_ERROR } ccb_dev_match_status; typedef enum { CAM_DEV_POS_NONE = 0x000, CAM_DEV_POS_BUS = 0x001, CAM_DEV_POS_TARGET = 0x002, CAM_DEV_POS_DEVICE = 0x004, CAM_DEV_POS_PERIPH = 0x008, CAM_DEV_POS_PDPTR = 0x010, CAM_DEV_POS_TYPEMASK = 0xf00, CAM_DEV_POS_EDT = 0x100, CAM_DEV_POS_PDRV = 0x200 } dev_pos_type; struct ccb_dm_cookie { void *bus; void *target; void *device; void *periph; void *pdrv; }; struct ccb_dev_position { u_int generations[4]; #define CAM_BUS_GENERATION 0x00 #define CAM_TARGET_GENERATION 0x01 #define CAM_DEV_GENERATION 0x02 #define CAM_PERIPH_GENERATION 0x03 dev_pos_type position_type; struct ccb_dm_cookie cookie; }; struct ccb_dev_match { struct ccb_hdr ccb_h; ccb_dev_match_status status; u_int32_t num_patterns; u_int32_t pattern_buf_len; struct dev_match_pattern *patterns; u_int32_t num_matches; u_int32_t match_buf_len; struct dev_match_result *matches; struct ccb_dev_position pos; }; /* * Definitions for the path inquiry CCB fields. */ #define CAM_VERSION 0x19 /* Hex value for current version */ typedef enum { PI_MDP_ABLE = 0x80, /* Supports MDP message */ PI_WIDE_32 = 0x40, /* Supports 32 bit wide SCSI */ PI_WIDE_16 = 0x20, /* Supports 16 bit wide SCSI */ PI_SDTR_ABLE = 0x10, /* Supports SDTR message */ PI_LINKED_CDB = 0x08, /* Supports linked CDBs */ PI_SATAPM = 0x04, /* Supports SATA PM */ PI_TAG_ABLE = 0x02, /* Supports tag queue messages */ PI_SOFT_RST = 0x01 /* Supports soft reset alternative */ } pi_inqflag; typedef enum { PIT_PROCESSOR = 0x80, /* Target mode processor mode */ PIT_PHASE = 0x40, /* Target mode phase cog. mode */ PIT_DISCONNECT = 0x20, /* Disconnects supported in target mode */ PIT_TERM_IO = 0x10, /* Terminate I/O message supported in TM */ PIT_GRP_6 = 0x08, /* Group 6 commands supported */ PIT_GRP_7 = 0x04 /* Group 7 commands supported */ } pi_tmflag; typedef enum { PIM_ATA_EXT = 0x200,/* ATA requests can understand ata_ext requests */ PIM_EXTLUNS = 0x100,/* 64bit extended LUNs supported */ PIM_SCANHILO = 0x80, /* Bus scans from high ID to low ID */ PIM_NOREMOVE = 0x40, /* Removeable devices not included in scan */ PIM_NOINITIATOR = 0x20, /* Initiator role not supported. */ PIM_NOBUSRESET = 0x10, /* User has disabled initial BUS RESET */ PIM_NO_6_BYTE = 0x08, /* Do not send 6-byte commands */ PIM_SEQSCAN = 0x04, /* Do bus scans sequentially, not in parallel */ PIM_UNMAPPED = 0x02, PIM_NOSCAN = 0x01 /* SIM does its own scanning */ } pi_miscflag; /* Path Inquiry CCB */ struct ccb_pathinq_settings_spi { u_int8_t ppr_options; }; struct ccb_pathinq_settings_fc { u_int64_t wwnn; /* world wide node name */ u_int64_t wwpn; /* world wide port name */ u_int32_t port; /* 24 bit port id, if known */ u_int32_t bitrate; /* Mbps */ }; struct ccb_pathinq_settings_sas { u_int32_t bitrate; /* Mbps */ }; #define NVME_DEV_NAME_LEN 52 struct ccb_pathinq_settings_nvme { uint32_t nsid; /* Namespace ID for this path */ uint32_t domain; uint8_t bus; uint8_t slot; uint8_t function; uint8_t extra; char dev_name[NVME_DEV_NAME_LEN]; /* nvme controller dev name for this device */ }; _Static_assert(sizeof(struct ccb_pathinq_settings_nvme) == 64, "ccb_pathinq_settings_nvme too big"); #define PATHINQ_SETTINGS_SIZE 128 struct ccb_pathinq { struct ccb_hdr 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_int16_t target_sprt; /* Flags for target mode support */ u_int32_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; struct ccb_pathinq_settings_nvme nvme; 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 */ }; /* Path Statistics CCB */ struct ccb_pathstats { struct ccb_hdr ccb_h; struct timeval last_reset; /* Time of last bus reset/loop init */ }; typedef enum { SMP_FLAG_NONE = 0x00, SMP_FLAG_REQ_SG = 0x01, SMP_FLAG_RSP_SG = 0x02 } ccb_smp_pass_flags; /* * Serial Management Protocol CCB * XXX Currently the semantics for this CCB are that it is executed either * by the addressed device, or that device's parent (i.e. an expander for * any device on an expander) if the addressed device doesn't support SMP. * Later, once we have the ability to probe SMP-only devices and put them * in CAM's topology, the CCB will only be executed by the addressed device * if possible. */ struct ccb_smpio { struct ccb_hdr ccb_h; uint8_t *smp_request; int smp_request_len; uint16_t smp_request_sglist_cnt; uint8_t *smp_response; int smp_response_len; uint16_t smp_response_sglist_cnt; ccb_smp_pass_flags flags; }; typedef union { u_int8_t *sense_ptr; /* * Pointer to storage * for sense information */ /* Storage Area for sense information */ struct scsi_sense_data sense_buf; } sense_t; typedef union { u_int8_t *cdb_ptr; /* Pointer to the CDB bytes to send */ /* Area for the CDB send */ u_int8_t cdb_bytes[IOCDBLEN]; } cdb_t; /* * SCSI I/O Request CCB used for the XPT_SCSI_IO and XPT_CONT_TARGET_IO * function codes. */ struct ccb_scsiio { struct ccb_hdr ccb_h; union ccb *next_ccb; /* Ptr for next CCB for action */ u_int8_t *req_map; /* Ptr to mapping info */ u_int8_t *data_ptr; /* Ptr to the data buf/SG list */ u_int32_t dxfer_len; /* Data transfer length */ /* Autosense storage */ struct scsi_sense_data sense_data; u_int8_t sense_len; /* Number of bytes to autosense */ u_int8_t cdb_len; /* Number of bytes for the CDB */ u_int16_t sglist_cnt; /* Number of SG list entries */ u_int8_t scsi_status; /* Returned SCSI status */ u_int8_t sense_resid; /* Autosense resid length: 2's comp */ u_int32_t resid; /* Transfer residual length: 2's comp */ cdb_t cdb_io; /* Union for CDB bytes/pointer */ u_int8_t *msg_ptr; /* Pointer to the message buffer */ u_int16_t msg_len; /* Number of bytes for the Message */ u_int8_t tag_action; /* What to do for tag queueing */ /* * The tag action should be either the define below (to send a * non-tagged transaction) or one of the defined scsi tag messages * from scsi_message.h. */ #define CAM_TAG_ACTION_NONE 0x00 u_int tag_id; /* tag id from initator (target mode) */ u_int init_id; /* initiator id of who selected */ #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) struct bio *bio; /* Associated bio */ #endif }; static __inline uint8_t * scsiio_cdb_ptr(struct ccb_scsiio *ccb) { return ((ccb->ccb_h.flags & CAM_CDB_POINTER) ? ccb->cdb_io.cdb_ptr : ccb->cdb_io.cdb_bytes); } /* * ATA I/O Request CCB used for the XPT_ATA_IO function code. */ struct ccb_ataio { struct ccb_hdr ccb_h; union ccb *next_ccb; /* Ptr for next CCB for action */ struct ata_cmd cmd; /* ATA command register set */ struct ata_res res; /* ATA result register set */ u_int8_t *data_ptr; /* Ptr to the data buf/SG list */ u_int32_t dxfer_len; /* Data transfer length */ u_int32_t resid; /* Transfer residual length: 2's comp */ u_int8_t ata_flags; /* Flags for the rest of the buffer */ #define ATA_FLAG_AUX 0x1 uint32_t aux; uint32_t unused; }; /* * MMC I/O Request CCB used for the XPT_MMC_IO function code. */ struct ccb_mmcio { struct ccb_hdr ccb_h; union ccb *next_ccb; /* Ptr for next CCB for action */ struct mmc_command cmd; struct mmc_command stop; }; struct ccb_accept_tio { struct ccb_hdr ccb_h; cdb_t cdb_io; /* Union for CDB bytes/pointer */ u_int8_t cdb_len; /* Number of bytes for the CDB */ u_int8_t tag_action; /* What to do for tag queueing */ u_int8_t sense_len; /* Number of bytes of Sense Data */ u_int tag_id; /* tag id from initator (target mode) */ u_int init_id; /* initiator id of who selected */ struct scsi_sense_data sense_data; }; static __inline uint8_t * atio_cdb_ptr(struct ccb_accept_tio *ccb) { return ((ccb->ccb_h.flags & CAM_CDB_POINTER) ? ccb->cdb_io.cdb_ptr : ccb->cdb_io.cdb_bytes); } /* Release SIM Queue */ struct ccb_relsim { struct ccb_hdr ccb_h; u_int32_t release_flags; #define RELSIM_ADJUST_OPENINGS 0x01 #define RELSIM_RELEASE_AFTER_TIMEOUT 0x02 #define RELSIM_RELEASE_AFTER_CMDCMPLT 0x04 #define RELSIM_RELEASE_AFTER_QEMPTY 0x08 u_int32_t openings; u_int32_t release_timeout; /* Abstract argument. */ u_int32_t qfrozen_cnt; }; /* * NVMe I/O Request CCB used for the XPT_NVME_IO and XPT_NVME_ADMIN function codes. */ struct ccb_nvmeio { struct ccb_hdr ccb_h; union ccb *next_ccb; /* Ptr for next CCB for action */ struct nvme_command cmd; /* NVME command, per NVME standard */ struct nvme_completion cpl; /* NVME completion, per NVME standard */ uint8_t *data_ptr; /* Ptr to the data buf/SG list */ uint32_t dxfer_len; /* Data transfer length */ uint16_t sglist_cnt; /* Number of SG list entries */ uint16_t unused; /* padding for removed uint32_t */ }; /* * Definitions for the asynchronous callback CCB fields. */ typedef enum { AC_UNIT_ATTENTION = 0x4000,/* Device reported UNIT ATTENTION */ AC_ADVINFO_CHANGED = 0x2000,/* Advance info might have changes */ AC_CONTRACT = 0x1000,/* A contractual callback */ AC_GETDEV_CHANGED = 0x800,/* Getdev info might have changed */ AC_INQ_CHANGED = 0x400,/* Inquiry info might have changed */ AC_TRANSFER_NEG = 0x200,/* New transfer settings in effect */ AC_LOST_DEVICE = 0x100,/* A device went away */ AC_FOUND_DEVICE = 0x080,/* A new device was found */ AC_PATH_DEREGISTERED = 0x040,/* A path has de-registered */ AC_PATH_REGISTERED = 0x020,/* A new path has been registered */ AC_SENT_BDR = 0x010,/* A BDR message was sent to target */ AC_SCSI_AEN = 0x008,/* A SCSI AEN has been received */ AC_UNSOL_RESEL = 0x002,/* Unsolicited reselection occurred */ AC_BUS_RESET = 0x001 /* A SCSI bus reset occurred */ } ac_code; typedef void ac_callback_t (void *softc, u_int32_t code, struct cam_path *path, void *args); /* * Generic Asynchronous callbacks. * * Generic arguments passed bac which are then interpreted between a per-system * contract number. */ #define AC_CONTRACT_DATA_MAX (128 - sizeof (u_int64_t)) struct ac_contract { u_int64_t contract_number; u_int8_t contract_data[AC_CONTRACT_DATA_MAX]; }; #define AC_CONTRACT_DEV_CHG 1 struct ac_device_changed { u_int64_t wwpn; u_int32_t port; target_id_t target; u_int8_t arrived; }; /* Set Asynchronous Callback CCB */ struct ccb_setasync { struct ccb_hdr ccb_h; u_int32_t event_enable; /* Async Event enables */ ac_callback_t *callback; void *callback_arg; }; /* Set Device Type CCB */ struct ccb_setdev { struct ccb_hdr ccb_h; u_int8_t dev_type; /* Value for dev type field in EDT */ }; /* SCSI Control Functions */ /* Abort XPT request CCB */ struct ccb_abort { struct ccb_hdr ccb_h; union ccb *abort_ccb; /* Pointer to CCB to abort */ }; /* Reset SCSI Bus CCB */ struct ccb_resetbus { struct ccb_hdr ccb_h; }; /* Reset SCSI Device CCB */ struct ccb_resetdev { struct ccb_hdr ccb_h; }; /* Terminate I/O Process Request CCB */ struct ccb_termio { struct ccb_hdr ccb_h; union ccb *termio_ccb; /* Pointer to CCB to terminate */ }; typedef enum { CTS_TYPE_CURRENT_SETTINGS, CTS_TYPE_USER_SETTINGS } cts_type; struct ccb_trans_settings_scsi { u_int valid; /* Which fields to honor */ #define CTS_SCSI_VALID_TQ 0x01 u_int flags; #define CTS_SCSI_FLAGS_TAG_ENB 0x01 }; struct ccb_trans_settings_ata { u_int valid; /* Which fields to honor */ #define CTS_ATA_VALID_TQ 0x01 u_int flags; #define CTS_ATA_FLAGS_TAG_ENB 0x01 }; struct ccb_trans_settings_spi { u_int valid; /* Which fields to honor */ #define CTS_SPI_VALID_SYNC_RATE 0x01 #define CTS_SPI_VALID_SYNC_OFFSET 0x02 #define CTS_SPI_VALID_BUS_WIDTH 0x04 #define CTS_SPI_VALID_DISC 0x08 #define CTS_SPI_VALID_PPR_OPTIONS 0x10 u_int flags; #define CTS_SPI_FLAGS_DISC_ENB 0x01 u_int sync_period; u_int sync_offset; u_int bus_width; u_int ppr_options; }; struct ccb_trans_settings_fc { u_int valid; /* Which fields to honor */ #define CTS_FC_VALID_WWNN 0x8000 #define CTS_FC_VALID_WWPN 0x4000 #define CTS_FC_VALID_PORT 0x2000 #define CTS_FC_VALID_SPEED 0x1000 u_int64_t wwnn; /* world wide node name */ u_int64_t wwpn; /* world wide port name */ u_int32_t port; /* 24 bit port id, if known */ u_int32_t bitrate; /* Mbps */ }; struct ccb_trans_settings_sas { u_int valid; /* Which fields to honor */ #define CTS_SAS_VALID_SPEED 0x1000 u_int32_t bitrate; /* Mbps */ }; struct ccb_trans_settings_pata { u_int valid; /* Which fields to honor */ #define CTS_ATA_VALID_MODE 0x01 #define CTS_ATA_VALID_BYTECOUNT 0x02 #define CTS_ATA_VALID_ATAPI 0x20 #define CTS_ATA_VALID_CAPS 0x40 int mode; /* Mode */ u_int bytecount; /* Length of PIO transaction */ u_int atapi; /* Length of ATAPI CDB */ u_int caps; /* Device and host SATA caps. */ #define CTS_ATA_CAPS_H 0x0000ffff #define CTS_ATA_CAPS_H_DMA48 0x00000001 /* 48-bit DMA */ #define CTS_ATA_CAPS_D 0xffff0000 }; struct ccb_trans_settings_sata { u_int valid; /* Which fields to honor */ #define CTS_SATA_VALID_MODE 0x01 #define CTS_SATA_VALID_BYTECOUNT 0x02 #define CTS_SATA_VALID_REVISION 0x04 #define CTS_SATA_VALID_PM 0x08 #define CTS_SATA_VALID_TAGS 0x10 #define CTS_SATA_VALID_ATAPI 0x20 #define CTS_SATA_VALID_CAPS 0x40 int mode; /* Legacy PATA mode */ u_int bytecount; /* Length of PIO transaction */ int revision; /* SATA revision */ u_int pm_present; /* PM is present (XPT->SIM) */ u_int tags; /* Number of allowed tags */ u_int atapi; /* Length of ATAPI CDB */ u_int caps; /* Device and host SATA caps. */ #define CTS_SATA_CAPS_H 0x0000ffff #define CTS_SATA_CAPS_H_PMREQ 0x00000001 #define CTS_SATA_CAPS_H_APST 0x00000002 #define CTS_SATA_CAPS_H_DMAAA 0x00000010 /* Auto-activation */ #define CTS_SATA_CAPS_H_AN 0x00000020 /* Async. notification */ #define CTS_SATA_CAPS_D 0xffff0000 #define CTS_SATA_CAPS_D_PMREQ 0x00010000 #define CTS_SATA_CAPS_D_APST 0x00020000 }; struct ccb_trans_settings_nvme { u_int valid; /* Which fields to honor */ #define CTS_NVME_VALID_SPEC 0x01 #define CTS_NVME_VALID_CAPS 0x02 #define CTS_NVME_VALID_LINK 0x04 uint32_t spec; /* NVMe spec implemented -- same as vs register */ uint32_t max_xfer; /* Max transfer size (0 -> unlimited */ uint32_t caps; uint8_t lanes; /* Number of PCIe lanes */ uint8_t speed; /* PCIe generation for each lane */ uint8_t max_lanes; /* Number of PCIe lanes */ uint8_t max_speed; /* PCIe generation for each lane */ }; #include struct ccb_trans_settings_mmc { struct mmc_ios ios; #define MMC_CLK (1 << 1) #define MMC_VDD (1 << 2) #define MMC_CS (1 << 3) #define MMC_BW (1 << 4) #define MMC_PM (1 << 5) #define MMC_BT (1 << 6) #define MMC_BM (1 << 7) +#define MMC_VCCQ (1 << 8) uint32_t ios_valid; /* The folowing is used only for GET_TRAN_SETTINGS */ uint32_t host_ocr; int host_f_min; int host_f_max; -#define MMC_CAP_4_BIT_DATA (1 << 0) /* Can do 4-bit data transfers */ -#define MMC_CAP_8_BIT_DATA (1 << 1) /* Can do 8-bit data transfers */ -#define MMC_CAP_HSPEED (1 << 2) /* Can do High Speed transfers */ +/* Copied from sys/dev/mmc/bridge.h */ +#define MMC_CAP_4_BIT_DATA (1 << 0) /* Can do 4-bit data transfers */ +#define MMC_CAP_8_BIT_DATA (1 << 1) /* Can do 8-bit data transfers */ +#define MMC_CAP_HSPEED (1 << 2) /* Can do High Speed transfers */ +#define MMC_CAP_BOOT_NOACC (1 << 4) /* Cannot access boot partitions */ +#define MMC_CAP_WAIT_WHILE_BUSY (1 << 5) /* Host waits for busy responses */ +#define MMC_CAP_UHS_SDR12 (1 << 6) /* Can do UHS SDR12 */ +#define MMC_CAP_UHS_SDR25 (1 << 7) /* Can do UHS SDR25 */ +#define MMC_CAP_UHS_SDR50 (1 << 8) /* Can do UHS SDR50 */ +#define MMC_CAP_UHS_SDR104 (1 << 9) /* Can do UHS SDR104 */ +#define MMC_CAP_UHS_DDR50 (1 << 10) /* Can do UHS DDR50 */ +#define MMC_CAP_MMC_DDR52_120 (1 << 11) /* Can do eMMC DDR52 at 1.2 V */ +#define MMC_CAP_MMC_DDR52_180 (1 << 12) /* Can do eMMC DDR52 at 1.8 V */ +#define MMC_CAP_MMC_DDR52 (MMC_CAP_MMC_DDR52_120 | MMC_CAP_MMC_DDR52_180) +#define MMC_CAP_MMC_HS200_120 (1 << 13) /* Can do eMMC HS200 at 1.2 V */ +#define MMC_CAP_MMC_HS200_180 (1 << 14) /* Can do eMMC HS200 at 1.8 V */ +#define MMC_CAP_MMC_HS200 (MMC_CAP_MMC_HS200_120| MMC_CAP_MMC_HS200_180) +#define MMC_CAP_MMC_HS400_120 (1 << 15) /* Can do eMMC HS400 at 1.2 V */ +#define MMC_CAP_MMC_HS400_180 (1 << 16) /* Can do eMMC HS400 at 1.8 V */ +#define MMC_CAP_MMC_HS400 (MMC_CAP_MMC_HS400_120 | MMC_CAP_MMC_HS400_180) +#define MMC_CAP_MMC_HSX00_120 (MMC_CAP_MMC_HS200_120 | MMC_CAP_MMC_HS400_120) +#define MMC_CAP_MMC_ENH_STROBE (1 << 17) /* Can do eMMC Enhanced Strobe */ +#define MMC_CAP_SIGNALING_120 (1 << 18) /* Can do signaling at 1.2 V */ +#define MMC_CAP_SIGNALING_180 (1 << 19) /* Can do signaling at 1.8 V */ +#define MMC_CAP_SIGNALING_330 (1 << 20) /* Can do signaling at 3.3 V */ +#define MMC_CAP_DRIVER_TYPE_A (1 << 21) /* Can do Driver Type A */ +#define MMC_CAP_DRIVER_TYPE_C (1 << 22) /* Can do Driver Type C */ +#define MMC_CAP_DRIVER_TYPE_D (1 << 23) /* Can do Driver Type D */ + uint32_t host_caps; uint32_t host_max_data; }; /* Get/Set transfer rate/width/disconnection/tag queueing settings */ struct ccb_trans_settings { struct ccb_hdr 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; struct ccb_trans_settings_nvme nvme; struct ccb_trans_settings_mmc mmc; } 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; struct ccb_trans_settings_nvme nvme; } xport_specific; }; /* * Calculate the geometry parameters for a device * give the block size and volume size in blocks. */ struct ccb_calc_geometry { struct ccb_hdr ccb_h; u_int32_t block_size; u_int64_t volume_size; u_int32_t cylinders; u_int8_t heads; u_int8_t secs_per_track; }; /* * Set or get SIM (and transport) specific knobs */ #define KNOB_VALID_ADDRESS 0x1 #define KNOB_VALID_ROLE 0x2 #define KNOB_ROLE_NONE 0x0 #define KNOB_ROLE_INITIATOR 0x1 #define KNOB_ROLE_TARGET 0x2 #define KNOB_ROLE_BOTH 0x3 struct ccb_sim_knob_settings_spi { u_int valid; u_int initiator_id; u_int role; }; struct ccb_sim_knob_settings_fc { u_int valid; u_int64_t wwnn; /* world wide node name */ u_int64_t wwpn; /* world wide port name */ u_int role; }; struct ccb_sim_knob_settings_sas { u_int valid; u_int64_t wwnn; /* world wide node name */ u_int role; }; #define KNOB_SETTINGS_SIZE 128 struct ccb_sim_knob { struct ccb_hdr ccb_h; union { u_int valid; /* Which fields to honor */ struct ccb_sim_knob_settings_spi spi; struct ccb_sim_knob_settings_fc fc; struct ccb_sim_knob_settings_sas sas; char pad[KNOB_SETTINGS_SIZE]; } xport_specific; }; /* * Rescan the given bus, or bus/target/lun */ struct ccb_rescan { struct ccb_hdr ccb_h; cam_flags flags; }; /* * Turn on debugging for the given bus, bus/target, or bus/target/lun. */ struct ccb_debug { struct ccb_hdr ccb_h; cam_debug_flags flags; }; /* Target mode structures. */ struct ccb_en_lun { struct ccb_hdr ccb_h; u_int16_t grp6_len; /* Group 6 VU CDB length */ u_int16_t grp7_len; /* Group 7 VU CDB length */ u_int8_t enable; }; /* old, barely used immediate notify, binary compatibility */ struct ccb_immed_notify { struct ccb_hdr ccb_h; struct scsi_sense_data sense_data; u_int8_t sense_len; /* Number of bytes in sense buffer */ u_int8_t initiator_id; /* Id of initiator that selected */ u_int8_t message_args[7]; /* Message Arguments */ }; struct ccb_notify_ack { struct ccb_hdr ccb_h; u_int16_t seq_id; /* Sequence identifier */ u_int8_t event; /* Event flags */ }; struct ccb_immediate_notify { struct ccb_hdr ccb_h; u_int tag_id; /* Tag for immediate notify */ u_int seq_id; /* Tag for target of notify */ u_int initiator_id; /* Initiator Identifier */ u_int arg; /* Function specific */ }; struct ccb_notify_acknowledge { struct ccb_hdr ccb_h; u_int tag_id; /* Tag for immediate notify */ u_int seq_id; /* Tar for target of notify */ u_int initiator_id; /* Initiator Identifier */ u_int arg; /* Response information */ /* * Lower byte of arg is one of RESPONSE CODE values defined below * (subset of response codes from SPL-4 and FCP-4 specifications), * upper 3 bytes is code-specific ADDITIONAL RESPONSE INFORMATION. */ #define CAM_RSP_TMF_COMPLETE 0x00 #define CAM_RSP_TMF_REJECTED 0x04 #define CAM_RSP_TMF_FAILED 0x05 #define CAM_RSP_TMF_SUCCEEDED 0x08 #define CAM_RSP_TMF_INCORRECT_LUN 0x09 }; /* HBA engine structures. */ typedef enum { EIT_BUFFER, /* Engine type: buffer memory */ EIT_LOSSLESS, /* Engine type: lossless compression */ EIT_LOSSY, /* Engine type: lossy compression */ EIT_ENCRYPT /* Engine type: encryption */ } ei_type; typedef enum { EAD_VUNIQUE, /* Engine algorithm ID: vendor unique */ EAD_LZ1V1, /* Engine algorithm ID: LZ1 var.1 */ EAD_LZ2V1, /* Engine algorithm ID: LZ2 var.1 */ EAD_LZ2V2 /* Engine algorithm ID: LZ2 var.2 */ } ei_algo; struct ccb_eng_inq { struct ccb_hdr ccb_h; u_int16_t eng_num; /* The engine number for this inquiry */ ei_type eng_type; /* Returned engine type */ ei_algo eng_algo; /* Returned engine algorithm type */ u_int32_t eng_memeory; /* Returned engine memory size */ }; struct ccb_eng_exec { /* This structure must match SCSIIO size */ struct ccb_hdr ccb_h; u_int8_t *pdrv_ptr; /* Ptr used by the peripheral driver */ u_int8_t *req_map; /* Ptr for mapping info on the req. */ u_int8_t *data_ptr; /* Pointer to the data buf/SG list */ u_int32_t dxfer_len; /* Data transfer length */ u_int8_t *engdata_ptr; /* Pointer to the engine buffer data */ u_int16_t sglist_cnt; /* Num of scatter gather list entries */ u_int32_t dmax_len; /* Destination data maximum length */ u_int32_t dest_len; /* Destination data length */ int32_t src_resid; /* Source residual length: 2's comp */ u_int32_t timeout; /* Timeout value */ u_int16_t eng_num; /* Engine number for this request */ u_int16_t vu_flags; /* Vendor Unique flags */ }; /* * Definitions for the timeout field in the SCSI I/O CCB. */ #define CAM_TIME_DEFAULT 0x00000000 /* Use SIM default value */ #define CAM_TIME_INFINITY 0xFFFFFFFF /* Infinite timeout */ #define CAM_SUCCESS 0 /* For signaling general success */ #define CAM_FAILURE 1 /* For signaling general failure */ #define CAM_FALSE 0 #define CAM_TRUE 1 #define XPT_CCB_INVALID -1 /* for signaling a bad CCB to free */ /* * CCB for working with advanced device information. This operates in a fashion * similar to XPT_GDEV_TYPE. Specify the target in ccb_h, the buffer * type requested, and provide a buffer size/buffer to write to. If the * buffer is too small, provsiz will be larger than bufsiz. */ struct ccb_dev_advinfo { struct ccb_hdr ccb_h; uint32_t flags; #define CDAI_FLAG_NONE 0x0 /* No flags set */ #define CDAI_FLAG_STORE 0x1 /* If set, action becomes store */ uint32_t buftype; /* IN: Type of data being requested */ /* NB: buftype is interpreted on a per-transport basis */ #define CDAI_TYPE_SCSI_DEVID 1 #define CDAI_TYPE_SERIAL_NUM 2 #define CDAI_TYPE_PHYS_PATH 3 #define CDAI_TYPE_RCAPLONG 4 #define CDAI_TYPE_EXT_INQ 5 #define CDAI_TYPE_NVME_CNTRL 6 /* NVMe Identify Controller data */ #define CDAI_TYPE_NVME_NS 7 /* NVMe Identify Namespace data */ #define CDAI_TYPE_MMC_PARAMS 8 /* MMC/SD ident */ off_t bufsiz; /* IN: Size of external buffer */ #define CAM_SCSI_DEVID_MAXLEN 65536 /* length in buffer is an uint16_t */ off_t provsiz; /* OUT: Size required/used */ uint8_t *buf; /* IN/OUT: Buffer for requested data */ }; /* * CCB for sending async events */ struct ccb_async { struct ccb_hdr ccb_h; uint32_t async_code; off_t async_arg_size; void *async_arg_ptr; }; /* * Union of all CCB types for kernel space allocation. This union should * never be used for manipulating CCBs - its only use is for the allocation * and deallocation of raw CCB space and is the return type of xpt_ccb_alloc * and the argument to xpt_ccb_free. */ union ccb { struct ccb_hdr ccb_h; /* For convenience */ struct ccb_scsiio csio; struct ccb_getdev cgd; struct ccb_getdevlist cgdl; struct ccb_pathinq cpi; struct ccb_relsim crs; struct ccb_setasync csa; struct ccb_setdev csd; struct ccb_pathstats cpis; struct ccb_getdevstats cgds; struct ccb_dev_match cdm; struct ccb_trans_settings cts; struct ccb_calc_geometry ccg; struct ccb_sim_knob knob; struct ccb_abort cab; struct ccb_resetbus crb; struct ccb_resetdev crd; struct ccb_termio tio; struct ccb_accept_tio atio; struct ccb_scsiio ctio; struct ccb_en_lun cel; struct ccb_immed_notify cin; struct ccb_notify_ack cna; struct ccb_immediate_notify cin1; struct ccb_notify_acknowledge cna2; struct ccb_eng_inq cei; struct ccb_eng_exec cee; struct ccb_smpio smpio; struct ccb_rescan crcn; struct ccb_debug cdbg; struct ccb_ataio ataio; struct ccb_dev_advinfo cdai; struct ccb_async casync; struct ccb_nvmeio nvmeio; struct ccb_mmcio mmcio; }; #define CCB_CLEAR_ALL_EXCEPT_HDR(ccbp) \ bzero((char *)(ccbp) + sizeof((ccbp)->ccb_h), \ sizeof(*(ccbp)) - sizeof((ccbp)->ccb_h)) __BEGIN_DECLS static __inline void cam_fill_csio(struct ccb_scsiio *csio, u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), u_int32_t flags, u_int8_t tag_action, u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, u_int8_t cdb_len, u_int32_t timeout) { csio->ccb_h.func_code = XPT_SCSI_IO; csio->ccb_h.flags = flags; csio->ccb_h.xflags = 0; csio->ccb_h.retry_count = retries; csio->ccb_h.cbfcnp = cbfcnp; csio->ccb_h.timeout = timeout; csio->data_ptr = data_ptr; csio->dxfer_len = dxfer_len; csio->sense_len = sense_len; csio->cdb_len = cdb_len; csio->tag_action = tag_action; #if defined(BUF_TRACKING) || defined(FULL_BUF_TRACKING) csio->bio = NULL; #endif } static __inline void cam_fill_ctio(struct ccb_scsiio *csio, u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), u_int32_t flags, u_int tag_action, u_int tag_id, u_int init_id, u_int scsi_status, u_int8_t *data_ptr, u_int32_t dxfer_len, u_int32_t timeout) { csio->ccb_h.func_code = XPT_CONT_TARGET_IO; csio->ccb_h.flags = flags; csio->ccb_h.xflags = 0; csio->ccb_h.retry_count = retries; csio->ccb_h.cbfcnp = cbfcnp; csio->ccb_h.timeout = timeout; csio->data_ptr = data_ptr; csio->dxfer_len = dxfer_len; csio->scsi_status = scsi_status; csio->tag_action = tag_action; csio->tag_id = tag_id; csio->init_id = init_id; } static __inline void cam_fill_ataio(struct ccb_ataio *ataio, u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), u_int32_t flags, u_int tag_action __unused, u_int8_t *data_ptr, u_int32_t dxfer_len, u_int32_t timeout) { ataio->ccb_h.func_code = XPT_ATA_IO; ataio->ccb_h.flags = flags; ataio->ccb_h.retry_count = retries; ataio->ccb_h.cbfcnp = cbfcnp; ataio->ccb_h.timeout = timeout; ataio->data_ptr = data_ptr; ataio->dxfer_len = dxfer_len; ataio->ata_flags = 0; } static __inline void cam_fill_smpio(struct ccb_smpio *smpio, uint32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), uint32_t flags, uint8_t *smp_request, int smp_request_len, uint8_t *smp_response, int smp_response_len, uint32_t timeout) { #ifdef _KERNEL KASSERT((flags & CAM_DIR_MASK) == CAM_DIR_BOTH, ("direction != CAM_DIR_BOTH")); KASSERT((smp_request != NULL) && (smp_response != NULL), ("need valid request and response buffers")); KASSERT((smp_request_len != 0) && (smp_response_len != 0), ("need non-zero request and response lengths")); #endif /*_KERNEL*/ smpio->ccb_h.func_code = XPT_SMP_IO; smpio->ccb_h.flags = flags; smpio->ccb_h.retry_count = retries; smpio->ccb_h.cbfcnp = cbfcnp; smpio->ccb_h.timeout = timeout; smpio->smp_request = smp_request; smpio->smp_request_len = smp_request_len; smpio->smp_response = smp_response; smpio->smp_response_len = smp_response_len; } static __inline void cam_fill_mmcio(struct ccb_mmcio *mmcio, uint32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), uint32_t flags, uint32_t mmc_opcode, uint32_t mmc_arg, uint32_t mmc_flags, struct mmc_data *mmc_d, uint32_t timeout) { mmcio->ccb_h.func_code = XPT_MMC_IO; mmcio->ccb_h.flags = flags; mmcio->ccb_h.retry_count = retries; mmcio->ccb_h.cbfcnp = cbfcnp; mmcio->ccb_h.timeout = timeout; mmcio->cmd.opcode = mmc_opcode; mmcio->cmd.arg = mmc_arg; mmcio->cmd.flags = mmc_flags; mmcio->stop.opcode = 0; mmcio->stop.arg = 0; mmcio->stop.flags = 0; if (mmc_d != NULL) { mmcio->cmd.data = mmc_d; } else mmcio->cmd.data = NULL; mmcio->cmd.resp[0] = 0; mmcio->cmd.resp[1] = 0; mmcio->cmd.resp[2] = 0; mmcio->cmd.resp[3] = 0; } static __inline void cam_set_ccbstatus(union ccb *ccb, cam_status status) { ccb->ccb_h.status &= ~CAM_STATUS_MASK; ccb->ccb_h.status |= status; } static __inline cam_status cam_ccb_status(union ccb *ccb) { return ((cam_status)(ccb->ccb_h.status & CAM_STATUS_MASK)); } void cam_calc_geometry(struct ccb_calc_geometry *ccg, int extended); static __inline void cam_fill_nvmeio(struct ccb_nvmeio *nvmeio, u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), u_int32_t flags, u_int8_t *data_ptr, u_int32_t dxfer_len, u_int32_t timeout) { nvmeio->ccb_h.func_code = XPT_NVME_IO; nvmeio->ccb_h.flags = flags; nvmeio->ccb_h.retry_count = retries; nvmeio->ccb_h.cbfcnp = cbfcnp; nvmeio->ccb_h.timeout = timeout; nvmeio->data_ptr = data_ptr; nvmeio->dxfer_len = dxfer_len; } static __inline void cam_fill_nvmeadmin(struct ccb_nvmeio *nvmeio, u_int32_t retries, void (*cbfcnp)(struct cam_periph *, union ccb *), u_int32_t flags, u_int8_t *data_ptr, u_int32_t dxfer_len, u_int32_t timeout) { nvmeio->ccb_h.func_code = XPT_NVME_ADMIN; nvmeio->ccb_h.flags = flags; nvmeio->ccb_h.retry_count = retries; nvmeio->ccb_h.cbfcnp = cbfcnp; nvmeio->ccb_h.timeout = timeout; nvmeio->data_ptr = data_ptr; nvmeio->dxfer_len = dxfer_len; } __END_DECLS #endif /* _CAM_CAM_CCB_H */ Index: head/sys/cam/mmc/mmc_xpt.c =================================================================== --- head/sys/cam/mmc/mmc_xpt.c (revision 363426) +++ head/sys/cam/mmc/mmc_xpt.c (revision 363427) @@ -1,1179 +1,1198 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2013,2014 Ilya Bakulin * 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. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* for xpt_print below */ #include /* for PRIu64 */ #include "opt_cam.h" FEATURE(mmccam, "CAM-based MMC/SD/SDIO stack"); static struct cam_ed * mmc_alloc_device(struct cam_eb *bus, struct cam_et *target, lun_id_t lun_id); static void mmc_dev_async(u_int32_t async_code, struct cam_eb *bus, struct cam_et *target, struct cam_ed *device, void *async_arg); static void mmc_action(union ccb *start_ccb); static void mmc_dev_advinfo(union ccb *start_ccb); static void mmc_announce_periph(struct cam_periph *periph); static void mmc_scan_lun(struct cam_periph *periph, struct cam_path *path, cam_flags flags, union ccb *ccb); /* mmcprobe methods */ static cam_status mmcprobe_register(struct cam_periph *periph, void *arg); static void mmcprobe_start(struct cam_periph *periph, union ccb *start_ccb); static void mmcprobe_cleanup(struct cam_periph *periph); static void mmcprobe_done(struct cam_periph *periph, union ccb *done_ccb); static void mmc_proto_announce(struct cam_ed *device); static void mmc_proto_denounce(struct cam_ed *device); static void mmc_proto_debug_out(union ccb *ccb); typedef enum { PROBE_RESET, PROBE_IDENTIFY, PROBE_SDIO_RESET, PROBE_SEND_IF_COND, PROBE_SDIO_INIT, PROBE_MMC_INIT, PROBE_SEND_APP_OP_COND, PROBE_GET_CID, PROBE_GET_CSD, PROBE_SEND_RELATIVE_ADDR, PROBE_MMC_SET_RELATIVE_ADDR, PROBE_SELECT_CARD, PROBE_DONE, PROBE_INVALID } probe_action; static char *probe_action_text[] = { "PROBE_RESET", "PROBE_IDENTIFY", "PROBE_SDIO_RESET", "PROBE_SEND_IF_COND", "PROBE_SDIO_INIT", "PROBE_MMC_INIT", "PROBE_SEND_APP_OP_COND", "PROBE_GET_CID", "PROBE_GET_CSD", "PROBE_SEND_RELATIVE_ADDR", "PROBE_MMC_SET_RELATIVE_ADDR", "PROBE_SELECT_CARD", "PROBE_DONE", "PROBE_INVALID" }; #define PROBE_SET_ACTION(softc, newaction) \ do { \ char **text; \ text = probe_action_text; \ CAM_DEBUG((softc)->periph->path, CAM_DEBUG_PROBE, \ ("Probe %s to %s\n", text[(softc)->action], \ text[(newaction)])); \ (softc)->action = (newaction); \ } while(0) static struct xpt_xport_ops mmc_xport_ops = { .alloc_device = mmc_alloc_device, .action = mmc_action, .async = mmc_dev_async, .announce = mmc_announce_periph, }; #define MMC_XPT_XPORT(x, X) \ static struct xpt_xport mmc_xport_ ## x = { \ .xport = XPORT_ ## X, \ .name = #x, \ .ops = &mmc_xport_ops, \ }; \ CAM_XPT_XPORT(mmc_xport_ ## x); MMC_XPT_XPORT(mmc, MMCSD); static struct xpt_proto_ops mmc_proto_ops = { .announce = mmc_proto_announce, .denounce = mmc_proto_denounce, .debug_out = mmc_proto_debug_out, }; static struct xpt_proto mmc_proto = { .proto = PROTO_MMCSD, .name = "mmcsd", .ops = &mmc_proto_ops, }; CAM_XPT_PROTO(mmc_proto); typedef struct { probe_action action; int restart; union ccb saved_ccb; uint32_t flags; #define PROBE_FLAG_ACMD_SENT 0x1 /* CMD55 is sent, card expects ACMD */ +#define PROBE_FLAG_HOST_CAN_DO_18V 0x2 /* Host can do 1.8V signaling */ uint8_t acmd41_count; /* how many times ACMD41 has been issued */ struct cam_periph *periph; } mmcprobe_softc; /* XPort functions -- an interface to CAM at periph side */ static struct cam_ed * mmc_alloc_device(struct cam_eb *bus, struct cam_et *target, lun_id_t lun_id) { struct cam_ed *device; printf("mmc_alloc_device()\n"); device = xpt_alloc_device(bus, target, lun_id); if (device == NULL) return (NULL); device->quirk = NULL; device->mintags = 0; device->maxtags = 0; bzero(&device->inq_data, sizeof(device->inq_data)); device->inq_flags = 0; device->queue_flags = 0; device->serial_num = NULL; device->serial_num_len = 0; return (device); } static void mmc_dev_async(u_int32_t async_code, struct cam_eb *bus, struct cam_et *target, struct cam_ed *device, void *async_arg) { printf("mmc_dev_async(async_code=0x%x, path_id=%d, target_id=%x, lun_id=%" SCNx64 "\n", async_code, bus->path_id, target->target_id, device->lun_id); /* * We only need to handle events for real devices. */ if (target->target_id == CAM_TARGET_WILDCARD || device->lun_id == CAM_LUN_WILDCARD) return; if (async_code == AC_LOST_DEVICE) { if ((device->flags & CAM_DEV_UNCONFIGURED) == 0) { printf("AC_LOST_DEVICE -> set to unconfigured\n"); device->flags |= CAM_DEV_UNCONFIGURED; xpt_release_device(device); } else { printf("AC_LOST_DEVICE on unconfigured device\n"); } } else if (async_code == AC_FOUND_DEVICE) { printf("Got AC_FOUND_DEVICE -- whatever...\n"); } else if (async_code == AC_PATH_REGISTERED) { printf("Got AC_PATH_REGISTERED -- whatever...\n"); } else if (async_code == AC_PATH_DEREGISTERED ) { printf("Got AC_PATH_DEREGISTERED -- whatever...\n"); } else if (async_code == AC_UNIT_ATTENTION) { printf("Got interrupt generated by the card and ignored it\n"); } else panic("Unknown async code\n"); } /* Taken from nvme_scan_lun, thanks to bsdimp@ */ static void mmc_scan_lun(struct cam_periph *periph, struct cam_path *path, cam_flags flags, union ccb *request_ccb) { struct ccb_pathinq cpi; cam_status status; struct cam_periph *old_periph; int lock; CAM_DEBUG(path, CAM_DEBUG_TRACE, ("mmc_scan_lun\n")); xpt_path_inq(&cpi, path); if (cpi.ccb_h.status != CAM_REQ_CMP) { if (request_ccb != NULL) { request_ccb->ccb_h.status = cpi.ccb_h.status; xpt_done(request_ccb); } return; } if (xpt_path_lun_id(path) == CAM_LUN_WILDCARD) { CAM_DEBUG(path, CAM_DEBUG_TRACE, ("mmd_scan_lun ignoring bus\n")); request_ccb->ccb_h.status = CAM_REQ_CMP; /* XXX signal error ? */ xpt_done(request_ccb); return; } lock = (xpt_path_owned(path) == 0); if (lock) xpt_path_lock(path); if ((old_periph = cam_periph_find(path, "mmcprobe")) != NULL) { if ((old_periph->flags & CAM_PERIPH_INVALID) == 0) { // mmcprobe_softc *softc; // softc = (mmcprobe_softc *)old_periph->softc; // Not sure if we need request ccb queue for mmc // TAILQ_INSERT_TAIL(&softc->request_ccbs, // &request_ccb->ccb_h, periph_links.tqe); // softc->restart = 1; CAM_DEBUG(path, CAM_DEBUG_INFO, ("Got scan request, but mmcprobe already exists\n")); request_ccb->ccb_h.status = CAM_REQ_CMP_ERR; xpt_done(request_ccb); } else { request_ccb->ccb_h.status = CAM_REQ_CMP_ERR; xpt_done(request_ccb); } } else { xpt_print(path, " Set up the mmcprobe device...\n"); status = cam_periph_alloc(mmcprobe_register, NULL, mmcprobe_cleanup, mmcprobe_start, "mmcprobe", CAM_PERIPH_BIO, path, NULL, 0, request_ccb); if (status != CAM_REQ_CMP) { xpt_print(path, "xpt_scan_lun: cam_alloc_periph " "returned an error, can't continue probe\n"); } request_ccb->ccb_h.status = status; xpt_done(request_ccb); } if (lock) xpt_path_unlock(path); } static void mmc_action(union ccb *start_ccb) { CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_TRACE, ("mmc_action! func_code=%x, action %s\n", start_ccb->ccb_h.func_code, xpt_action_name(start_ccb->ccb_h.func_code))); switch (start_ccb->ccb_h.func_code) { case XPT_SCAN_BUS: /* FALLTHROUGH */ case XPT_SCAN_TGT: /* FALLTHROUGH */ case XPT_SCAN_LUN: CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_INFO, ("XPT_SCAN_{BUS,TGT,LUN}\n")); mmc_scan_lun(start_ccb->ccb_h.path->periph, start_ccb->ccb_h.path, start_ccb->crcn.flags, start_ccb); break; case XPT_DEV_ADVINFO: { mmc_dev_advinfo(start_ccb); break; } default: xpt_action_default(start_ccb); break; } } static void mmc_dev_advinfo(union ccb *start_ccb) { struct cam_ed *device; struct ccb_dev_advinfo *cdai; off_t amt; xpt_path_assert(start_ccb->ccb_h.path, MA_OWNED); start_ccb->ccb_h.status = CAM_REQ_INVALID; device = start_ccb->ccb_h.path->device; cdai = &start_ccb->cdai; CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_TRACE, ("%s: request %x\n", __func__, cdai->buftype)); /* We don't support writing any data */ if (cdai->flags & CDAI_FLAG_STORE) panic("Attempt to store data?!"); switch(cdai->buftype) { case CDAI_TYPE_SCSI_DEVID: cdai->provsiz = device->device_id_len; if (device->device_id_len == 0) break; amt = MIN(cdai->provsiz, cdai->bufsiz); memcpy(cdai->buf, device->device_id, amt); break; case CDAI_TYPE_SERIAL_NUM: cdai->provsiz = device->serial_num_len; if (device->serial_num_len == 0) break; amt = MIN(cdai->provsiz, cdai->bufsiz); memcpy(cdai->buf, device->serial_num, amt); break; case CDAI_TYPE_PHYS_PATH: /* pass(4) wants this */ cdai->provsiz = 0; break; case CDAI_TYPE_MMC_PARAMS: cdai->provsiz = sizeof(struct mmc_params); amt = MIN(cdai->provsiz, cdai->bufsiz); memcpy(cdai->buf, &device->mmc_ident_data, amt); break; default: panic("Unknown buftype"); return; } start_ccb->ccb_h.status = CAM_REQ_CMP; } static void mmc_announce_periph(struct cam_periph *periph) { struct ccb_pathinq cpi; struct ccb_trans_settings cts; struct cam_path *path = periph->path; cam_periph_assert(periph, MA_OWNED); CAM_DEBUG(periph->path, CAM_DEBUG_INFO, ("mmc_announce_periph: called\n")); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NORMAL); cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; cts.type = CTS_TYPE_CURRENT_SETTINGS; xpt_action((union ccb*)&cts); if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) return; xpt_path_inq(&cpi, periph->path); printf("XPT info: CLK %04X, ...\n", cts.proto_specific.mmc.ios.clock); } void mmccam_start_discovery(struct cam_sim *sim) { union ccb *ccb; uint32_t pathid; pathid = cam_sim_path(sim); ccb = xpt_alloc_ccb_nowait(); if (ccb == NULL) { return; } /* * We create a rescan request for BUS:0:0, since the card * will be at lun 0. */ if (xpt_create_path(&ccb->ccb_h.path, NULL, pathid, /* target */ 0, /* lun */ 0) != CAM_REQ_CMP) { xpt_free_ccb(ccb); return; } xpt_rescan(ccb); } /* This func is called per attached device :-( */ void mmc_print_ident(struct mmc_params *ident_data) { struct sbuf *sb; bool space = false; sb = sbuf_new_auto(); sbuf_printf(sb, "Relative addr: %08x\n", ident_data->card_rca); sbuf_printf(sb, "Card features: <"); if (ident_data->card_features & CARD_FEATURE_MMC) { sbuf_printf(sb, "MMC"); space = true; } if (ident_data->card_features & CARD_FEATURE_MEMORY) { sbuf_printf(sb, "%sMemory", space ? " " : ""); space = true; } if (ident_data->card_features & CARD_FEATURE_SDHC) { sbuf_printf(sb, "%sHigh-Capacity", space ? " " : ""); space = true; } if (ident_data->card_features & CARD_FEATURE_SD20) { sbuf_printf(sb, "%sSD2.0-Conditions", space ? " " : ""); space = true; } if (ident_data->card_features & CARD_FEATURE_SDIO) { sbuf_printf(sb, "%sSDIO", space ? " " : ""); space = true; } + if (ident_data->card_features & CARD_FEATURE_18V) { + sbuf_printf(sb, "%s1.8-Signaling", space ? " " : ""); + } sbuf_printf(sb, ">\n"); if (ident_data->card_features & CARD_FEATURE_MEMORY) sbuf_printf(sb, "Card memory OCR: %08x\n", ident_data->card_ocr); if (ident_data->card_features & CARD_FEATURE_SDIO) { sbuf_printf(sb, "Card IO OCR: %08x\n", ident_data->io_ocr); sbuf_printf(sb, "Number of functions: %u\n", ident_data->sdio_func_count); } sbuf_finish(sb); printf("%s", sbuf_data(sb)); sbuf_clear(sb); } static void mmc_proto_announce(struct cam_ed *device) { mmc_print_ident(&device->mmc_ident_data); } static void mmc_proto_denounce(struct cam_ed *device) { mmc_print_ident(&device->mmc_ident_data); } static void mmc_proto_debug_out(union ccb *ccb) { if (ccb->ccb_h.func_code != XPT_MMC_IO) return; CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_CDB,("mmc_proto_debug_out\n")); } static periph_init_t probe_periph_init; static struct periph_driver probe_driver = { probe_periph_init, "mmcprobe", TAILQ_HEAD_INITIALIZER(probe_driver.units), /* generation */ 0, CAM_PERIPH_DRV_EARLY }; PERIPHDRIVER_DECLARE(mmcprobe, probe_driver); #define CARD_ID_FREQUENCY 400000 /* Spec requires 400kHz max during ID phase. */ static void probe_periph_init(void) { } static cam_status mmcprobe_register(struct cam_periph *periph, void *arg) { mmcprobe_softc *softc; union ccb *request_ccb; /* CCB representing the probe request */ int status; CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("mmcprobe_register\n")); request_ccb = (union ccb *)arg; if (request_ccb == NULL) { printf("mmcprobe_register: no probe CCB, " "can't register device\n"); return(CAM_REQ_CMP_ERR); } softc = (mmcprobe_softc *)malloc(sizeof(*softc), M_CAMXPT, M_NOWAIT); if (softc == NULL) { printf("proberegister: Unable to probe new device. " "Unable to allocate softc\n"); return(CAM_REQ_CMP_ERR); } softc->flags = 0; softc->acmd41_count = 0; periph->softc = softc; softc->periph = periph; softc->action = PROBE_INVALID; softc->restart = 0; status = cam_periph_acquire(periph); memset(&periph->path->device->mmc_ident_data, 0, sizeof(struct mmc_params)); if (status != 0) { printf("proberegister: cam_periph_acquire failed (status=%d)\n", status); return (CAM_REQ_CMP_ERR); } CAM_DEBUG(periph->path, CAM_DEBUG_PROBE, ("Probe started\n")); if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) PROBE_SET_ACTION(softc, PROBE_RESET); else PROBE_SET_ACTION(softc, PROBE_IDENTIFY); /* This will kick the ball */ xpt_schedule(periph, CAM_PRIORITY_XPT); return(CAM_REQ_CMP); } static int mmc_highest_voltage(uint32_t ocr) { int i; for (i = MMC_OCR_MAX_VOLTAGE_SHIFT; i >= MMC_OCR_MIN_VOLTAGE_SHIFT; i--) if (ocr & (1 << i)) return (i); return (-1); } static inline void init_standard_ccb(union ccb *ccb, uint32_t cmd) { ccb->ccb_h.func_code = cmd; ccb->ccb_h.flags = CAM_DIR_OUT; ccb->ccb_h.retry_count = 0; ccb->ccb_h.timeout = 15 * 1000; ccb->ccb_h.cbfcnp = mmcprobe_done; } static void mmcprobe_start(struct cam_periph *periph, union ccb *start_ccb) { mmcprobe_softc *softc; struct cam_path *path; struct ccb_mmcio *mmcio; struct mtx *p_mtx = cam_periph_mtx(periph); struct ccb_trans_settings_mmc *cts; CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("mmcprobe_start\n")); softc = (mmcprobe_softc *)periph->softc; path = start_ccb->ccb_h.path; mmcio = &start_ccb->mmcio; cts = &start_ccb->cts.proto_specific.mmc; struct mmc_params *mmcp = &path->device->mmc_ident_data; memset(&mmcio->cmd, 0, sizeof(struct mmc_command)); if (softc->restart) { softc->restart = 0; if (path->device->flags & CAM_DEV_UNCONFIGURED) softc->action = PROBE_RESET; else softc->action = PROBE_IDENTIFY; } /* Here is the place where the identify fun begins */ switch (softc->action) { case PROBE_RESET: CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("Start with PROBE_RESET\n")); /* FALLTHROUGH */ case PROBE_IDENTIFY: xpt_path_inq(&start_ccb->cpi, periph->path); CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("Start with PROBE_IDENTIFY\n")); init_standard_ccb(start_ccb, XPT_GET_TRAN_SETTINGS); xpt_action(start_ccb); if (cts->ios.power_mode != power_off) { init_standard_ccb(start_ccb, XPT_SET_TRAN_SETTINGS); cts->ios.power_mode = power_off; cts->ios_valid = MMC_PM; xpt_action(start_ccb); mtx_sleep(periph, p_mtx, 0, "mmcios", 100); } /* mmc_power_up */ /* Get the host OCR */ init_standard_ccb(start_ccb, XPT_GET_TRAN_SETTINGS); xpt_action(start_ccb); + uint32_t host_caps = cts->host_caps; + if (host_caps & MMC_CAP_SIGNALING_180) + softc->flags |= PROBE_FLAG_HOST_CAN_DO_18V; uint32_t hv = mmc_highest_voltage(cts->host_ocr); init_standard_ccb(start_ccb, XPT_SET_TRAN_SETTINGS); cts->ios.vdd = hv; cts->ios.bus_mode = opendrain; cts->ios.chip_select = cs_dontcare; cts->ios.power_mode = power_up; cts->ios.bus_width = bus_width_1; cts->ios.clock = 0; cts->ios_valid = MMC_VDD | MMC_PM | MMC_BM | MMC_CS | MMC_BW | MMC_CLK; xpt_action(start_ccb); mtx_sleep(periph, p_mtx, 0, "mmcios", 100); init_standard_ccb(start_ccb, XPT_SET_TRAN_SETTINGS); cts->ios.power_mode = power_on; cts->ios.clock = CARD_ID_FREQUENCY; cts->ios.timing = bus_timing_normal; cts->ios_valid = MMC_PM | MMC_CLK | MMC_BT; xpt_action(start_ccb); mtx_sleep(periph, p_mtx, 0, "mmcios", 100); /* End for mmc_power_on */ /* Begin mmc_idle_cards() */ init_standard_ccb(start_ccb, XPT_SET_TRAN_SETTINGS); cts->ios.chip_select = cs_high; cts->ios_valid = MMC_CS; xpt_action(start_ccb); mtx_sleep(periph, p_mtx, 0, "mmcios", 1); CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("Send first XPT_MMC_IO\n")); init_standard_ccb(start_ccb, XPT_MMC_IO); mmcio->cmd.opcode = MMC_GO_IDLE_STATE; /* CMD 0 */ mmcio->cmd.arg = 0; mmcio->cmd.flags = MMC_RSP_NONE | MMC_CMD_BC; mmcio->cmd.data = NULL; mmcio->stop.opcode = 0; /* XXX Reset I/O portion as well */ break; case PROBE_SDIO_RESET: CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("Start with PROBE_SDIO_RESET\n")); uint32_t mmc_arg = SD_IO_RW_ADR(SD_IO_CCCR_CTL) | SD_IO_RW_DAT(CCCR_CTL_RES) | SD_IO_RW_WR | SD_IO_RW_RAW; cam_fill_mmcio(&start_ccb->mmcio, /*retries*/ 0, /*cbfcnp*/ mmcprobe_done, /*flags*/ CAM_DIR_NONE, /*mmc_opcode*/ SD_IO_RW_DIRECT, /*mmc_arg*/ mmc_arg, /*mmc_flags*/ MMC_RSP_R5 | MMC_CMD_AC, /*mmc_data*/ NULL, /*timeout*/ 1000); break; case PROBE_SEND_IF_COND: CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("Start with PROBE_SEND_IF_COND\n")); init_standard_ccb(start_ccb, XPT_MMC_IO); mmcio->cmd.opcode = SD_SEND_IF_COND; /* CMD 8 */ mmcio->cmd.arg = (1 << 8) + 0xAA; mmcio->cmd.flags = MMC_RSP_R7 | MMC_CMD_BCR; mmcio->stop.opcode = 0; break; case PROBE_SDIO_INIT: CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("Start with PROBE_SDIO_INIT\n")); init_standard_ccb(start_ccb, XPT_MMC_IO); mmcio->cmd.opcode = IO_SEND_OP_COND; /* CMD 5 */ mmcio->cmd.arg = mmcp->io_ocr; mmcio->cmd.flags = MMC_RSP_R4; mmcio->stop.opcode = 0; break; case PROBE_MMC_INIT: CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("Start with PROBE_MMC_INIT\n")); init_standard_ccb(start_ccb, XPT_MMC_IO); mmcio->cmd.opcode = MMC_SEND_OP_COND; /* CMD 1 */ mmcio->cmd.arg = MMC_OCR_CCS | mmcp->card_ocr; /* CCS + ocr */; mmcio->cmd.flags = MMC_RSP_R3 | MMC_CMD_BCR; mmcio->stop.opcode = 0; break; case PROBE_SEND_APP_OP_COND: init_standard_ccb(start_ccb, XPT_MMC_IO); if (softc->flags & PROBE_FLAG_ACMD_SENT) { mmcio->cmd.opcode = ACMD_SD_SEND_OP_COND; /* CMD 41 */ /* * We set CCS bit because we do support SDHC cards. * XXX: Don't set CCS if no response to CMD8. */ uint32_t cmd_arg = MMC_OCR_CCS | mmcp->card_ocr; /* CCS + ocr */ if (softc->acmd41_count < 10 && mmcp->card_ocr != 0 ) cmd_arg |= MMC_OCR_S18R; mmcio->cmd.arg = cmd_arg; mmcio->cmd.flags = MMC_RSP_R3 | MMC_CMD_BCR; softc->acmd41_count++; } else { mmcio->cmd.opcode = MMC_APP_CMD; /* CMD 55 */ mmcio->cmd.arg = 0; /* rca << 16 */ mmcio->cmd.flags = MMC_RSP_R1 | MMC_CMD_AC; } mmcio->stop.opcode = 0; break; case PROBE_GET_CID: /* XXX move to mmc_da */ init_standard_ccb(start_ccb, XPT_MMC_IO); mmcio->cmd.opcode = MMC_ALL_SEND_CID; mmcio->cmd.arg = 0; mmcio->cmd.flags = MMC_RSP_R2 | MMC_CMD_BCR; mmcio->stop.opcode = 0; break; case PROBE_SEND_RELATIVE_ADDR: init_standard_ccb(start_ccb, XPT_MMC_IO); mmcio->cmd.opcode = SD_SEND_RELATIVE_ADDR; mmcio->cmd.arg = 0; mmcio->cmd.flags = MMC_RSP_R6 | MMC_CMD_BCR; mmcio->stop.opcode = 0; break; case PROBE_MMC_SET_RELATIVE_ADDR: init_standard_ccb(start_ccb, XPT_MMC_IO); mmcio->cmd.opcode = MMC_SET_RELATIVE_ADDR; mmcio->cmd.arg = MMC_PROPOSED_RCA << 16; mmcio->cmd.flags = MMC_RSP_R1 | MMC_CMD_AC; mmcio->stop.opcode = 0; break; case PROBE_SELECT_CARD: init_standard_ccb(start_ccb, XPT_MMC_IO); mmcio->cmd.opcode = MMC_SELECT_CARD; mmcio->cmd.arg = (uint32_t)path->device->mmc_ident_data.card_rca << 16; mmcio->cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; mmcio->stop.opcode = 0; break; case PROBE_GET_CSD: /* XXX move to mmc_da */ init_standard_ccb(start_ccb, XPT_MMC_IO); mmcio->cmd.opcode = MMC_SEND_CSD; mmcio->cmd.arg = (uint32_t)path->device->mmc_ident_data.card_rca << 16; mmcio->cmd.flags = MMC_RSP_R2 | MMC_CMD_BCR; mmcio->stop.opcode = 0; break; case PROBE_DONE: CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("Start with PROBE_DONE\n")); init_standard_ccb(start_ccb, XPT_SET_TRAN_SETTINGS); cts->ios.bus_mode = pushpull; cts->ios_valid = MMC_BM; xpt_action(start_ccb); return; /* NOTREACHED */ break; case PROBE_INVALID: break; default: CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("probestart: invalid action state 0x%x\n", softc->action)); panic("default: case in mmc_probe_start()"); } start_ccb->ccb_h.flags |= CAM_DEV_QFREEZE; xpt_action(start_ccb); } static void mmcprobe_cleanup(struct cam_periph *periph) { free(periph->softc, M_CAMXPT); } static void mmcprobe_done(struct cam_periph *periph, union ccb *done_ccb) { mmcprobe_softc *softc; struct cam_path *path; int err; struct ccb_mmcio *mmcio; u_int32_t priority; CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("mmcprobe_done\n")); softc = (mmcprobe_softc *)periph->softc; path = done_ccb->ccb_h.path; priority = done_ccb->ccb_h.pinfo.priority; switch (softc->action) { case PROBE_RESET: /* FALLTHROUGH */ case PROBE_IDENTIFY: { printf("Starting completion of PROBE_RESET\n"); CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("done with PROBE_RESET\n")); mmcio = &done_ccb->mmcio; err = mmcio->cmd.error; if (err != MMC_ERR_NONE) { CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("GO_IDLE_STATE failed with error %d\n", err)); /* There was a device there, but now it's gone... */ if ((path->device->flags & CAM_DEV_UNCONFIGURED) == 0) { xpt_async(AC_LOST_DEVICE, path, NULL); } PROBE_SET_ACTION(softc, PROBE_INVALID); break; } path->device->protocol = PROTO_MMCSD; PROBE_SET_ACTION(softc, PROBE_SEND_IF_COND); break; } case PROBE_SEND_IF_COND: { mmcio = &done_ccb->mmcio; err = mmcio->cmd.error; struct mmc_params *mmcp = &path->device->mmc_ident_data; if (err != MMC_ERR_NONE || mmcio->cmd.resp[0] != 0x1AA) { CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("IF_COND: error %d, pattern %08x\n", err, mmcio->cmd.resp[0])); } else { mmcp->card_features |= CARD_FEATURE_SD20; CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("SD 2.0 interface conditions: OK\n")); } PROBE_SET_ACTION(softc, PROBE_SDIO_RESET); break; } case PROBE_SDIO_RESET: { mmcio = &done_ccb->mmcio; err = mmcio->cmd.error; CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("SDIO_RESET: error %d, CCCR CTL register: %08x\n", err, mmcio->cmd.resp[0])); PROBE_SET_ACTION(softc, PROBE_SDIO_INIT); break; } case PROBE_SDIO_INIT: { mmcio = &done_ccb->mmcio; err = mmcio->cmd.error; struct mmc_params *mmcp = &path->device->mmc_ident_data; CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("SDIO_INIT: error %d, %08x %08x %08x %08x\n", err, mmcio->cmd.resp[0], mmcio->cmd.resp[1], mmcio->cmd.resp[2], mmcio->cmd.resp[3])); /* * Error here means that this card is not SDIO, * so proceed with memory init as if nothing has happened */ if (err != MMC_ERR_NONE) { PROBE_SET_ACTION(softc, PROBE_SEND_APP_OP_COND); break; } mmcp->card_features |= CARD_FEATURE_SDIO; uint32_t ioifcond = mmcio->cmd.resp[0]; uint32_t io_ocr = ioifcond & R4_IO_OCR_MASK; mmcp->sdio_func_count = R4_IO_NUM_FUNCTIONS(ioifcond); CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("SDIO card: %d functions\n", mmcp->sdio_func_count)); if (io_ocr == 0) { CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("SDIO OCR invalid?!\n")); break; /* Retry */ } if (io_ocr != 0 && mmcp->io_ocr == 0) { mmcp->io_ocr = io_ocr; break; /* Retry, this time with non-0 OCR */ } CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("SDIO OCR: %08x\n", mmcp->io_ocr)); if (ioifcond & R4_IO_MEM_PRESENT) { /* Combo card -- proceed to memory initialization */ PROBE_SET_ACTION(softc, PROBE_SEND_APP_OP_COND); } else { /* No memory portion -- get RCA and select card */ PROBE_SET_ACTION(softc, PROBE_SEND_RELATIVE_ADDR); } break; } case PROBE_MMC_INIT: { mmcio = &done_ccb->mmcio; err = mmcio->cmd.error; struct mmc_params *mmcp = &path->device->mmc_ident_data; if (err != MMC_ERR_NONE) { CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("MMC_INIT: error %d, resp %08x\n", err, mmcio->cmd.resp[0])); PROBE_SET_ACTION(softc, PROBE_INVALID); break; } CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("MMC card, OCR %08x\n", mmcio->cmd.resp[0])); if (mmcp->card_ocr == 0) { /* We haven't sent the OCR to the card yet -- do it */ mmcp->card_ocr = mmcio->cmd.resp[0]; CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("-> sending OCR to card\n")); break; } if (!(mmcio->cmd.resp[0] & MMC_OCR_CARD_BUSY)) { CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("Card is still powering up\n")); break; } mmcp->card_features |= CARD_FEATURE_MMC | CARD_FEATURE_MEMORY; PROBE_SET_ACTION(softc, PROBE_GET_CID); break; } case PROBE_SEND_APP_OP_COND: { mmcio = &done_ccb->mmcio; err = mmcio->cmd.error; if (err != MMC_ERR_NONE) { CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("APP_OP_COND: error %d, resp %08x\n", err, mmcio->cmd.resp[0])); PROBE_SET_ACTION(softc, PROBE_MMC_INIT); break; } if (!(softc->flags & PROBE_FLAG_ACMD_SENT)) { /* Don't change the state */ softc->flags |= PROBE_FLAG_ACMD_SENT; break; } softc->flags &= ~PROBE_FLAG_ACMD_SENT; if ((mmcio->cmd.resp[0] & MMC_OCR_CARD_BUSY) || (mmcio->cmd.arg & MMC_OCR_VOLTAGE) == 0) { struct mmc_params *mmcp = &path->device->mmc_ident_data; CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("Card OCR: %08x\n", mmcio->cmd.resp[0])); if (mmcp->card_ocr == 0) { mmcp->card_ocr = mmcio->cmd.resp[0]; /* Now when we know OCR that we want -- send it to card */ CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("-> sending OCR to card\n")); } else { /* We already know the OCR and despite of that we * are processing the answer to ACMD41 -> move on */ PROBE_SET_ACTION(softc, PROBE_GET_CID); } /* Getting an answer to ACMD41 means the card has memory */ mmcp->card_features |= CARD_FEATURE_MEMORY; /* Standard capacity vs High Capacity memory card */ if (mmcio->cmd.resp[0] & MMC_OCR_CCS) { CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("Card is SDHC\n")); mmcp->card_features |= CARD_FEATURE_SDHC; } /* Whether the card supports 1.8V signaling */ if (mmcio->cmd.resp[0] & MMC_OCR_S18A) { CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("Card supports 1.8V signaling\n")); mmcp->card_features |= CARD_FEATURE_18V; + if (softc->flags & PROBE_FLAG_HOST_CAN_DO_18V) { + CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, + ("Host supports 1.8V signaling. Switch voltage!\n")); + done_ccb->ccb_h.func_code = XPT_SET_TRAN_SETTINGS; + done_ccb->ccb_h.flags = CAM_DIR_NONE; + done_ccb->ccb_h.retry_count = 0; + done_ccb->ccb_h.timeout = 100; + done_ccb->ccb_h.cbfcnp = NULL; + done_ccb->cts.proto_specific.mmc.ios.vccq = vccq_180; + done_ccb->cts.proto_specific.mmc.ios_valid = MMC_VCCQ; + xpt_action(done_ccb); + } } } else { CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("Card not ready: %08x\n", mmcio->cmd.resp[0])); /* Send CMD55+ACMD41 once again */ PROBE_SET_ACTION(softc, PROBE_SEND_APP_OP_COND); } break; } case PROBE_GET_CID: /* XXX move to mmc_da */ { mmcio = &done_ccb->mmcio; err = mmcio->cmd.error; if (err != MMC_ERR_NONE) { CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("PROBE_GET_CID: error %d\n", err)); PROBE_SET_ACTION(softc, PROBE_INVALID); break; } struct mmc_params *mmcp = &path->device->mmc_ident_data; memcpy(mmcp->card_cid, mmcio->cmd.resp, 4 * sizeof(uint32_t)); CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("CID %08x%08x%08x%08x\n", mmcp->card_cid[0], mmcp->card_cid[1], mmcp->card_cid[2], mmcp->card_cid[3])); if (mmcp->card_features & CARD_FEATURE_MMC) PROBE_SET_ACTION(softc, PROBE_MMC_SET_RELATIVE_ADDR); else PROBE_SET_ACTION(softc, PROBE_SEND_RELATIVE_ADDR); break; } case PROBE_SEND_RELATIVE_ADDR: { mmcio = &done_ccb->mmcio; err = mmcio->cmd.error; struct mmc_params *mmcp = &path->device->mmc_ident_data; uint16_t rca = mmcio->cmd.resp[0] >> 16; CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("Card published RCA: %u\n", rca)); path->device->mmc_ident_data.card_rca = rca; if (err != MMC_ERR_NONE) { CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("PROBE_SEND_RELATIVE_ADDR: error %d\n", err)); PROBE_SET_ACTION(softc, PROBE_INVALID); break; } /* If memory is present, get CSD, otherwise select card */ if (mmcp->card_features & CARD_FEATURE_MEMORY) PROBE_SET_ACTION(softc, PROBE_GET_CSD); else PROBE_SET_ACTION(softc, PROBE_SELECT_CARD); break; } case PROBE_MMC_SET_RELATIVE_ADDR: mmcio = &done_ccb->mmcio; err = mmcio->cmd.error; if (err != MMC_ERR_NONE) { CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("PROBE_MMC_SET_RELATIVE_ADDR: error %d\n", err)); PROBE_SET_ACTION(softc, PROBE_INVALID); break; } path->device->mmc_ident_data.card_rca = MMC_PROPOSED_RCA; PROBE_SET_ACTION(softc, PROBE_GET_CSD); break; case PROBE_GET_CSD: { mmcio = &done_ccb->mmcio; err = mmcio->cmd.error; if (err != MMC_ERR_NONE) { CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("PROBE_GET_CSD: error %d\n", err)); PROBE_SET_ACTION(softc, PROBE_INVALID); break; } struct mmc_params *mmcp = &path->device->mmc_ident_data; memcpy(mmcp->card_csd, mmcio->cmd.resp, 4 * sizeof(uint32_t)); CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("CSD %08x%08x%08x%08x\n", mmcp->card_csd[0], mmcp->card_csd[1], mmcp->card_csd[2], mmcp->card_csd[3])); PROBE_SET_ACTION(softc, PROBE_SELECT_CARD); break; } case PROBE_SELECT_CARD: { mmcio = &done_ccb->mmcio; err = mmcio->cmd.error; if (err != MMC_ERR_NONE) { CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("PROBE_SEND_RELATIVE_ADDR: error %d\n", err)); PROBE_SET_ACTION(softc, PROBE_INVALID); break; } PROBE_SET_ACTION(softc, PROBE_DONE); break; } default: CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("mmc_probedone: invalid action state 0x%x\n", softc->action)); panic("default: case in mmc_probe_done()"); } if (softc->action == PROBE_INVALID && (path->device->flags & CAM_DEV_UNCONFIGURED) == 0) { CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_PROBE, ("mmc_probedone: Should send AC_LOST_DEVICE but won't for now\n")); //xpt_async(AC_LOST_DEVICE, path, NULL); } if (softc->action != PROBE_INVALID) xpt_schedule(periph, priority); /* Drop freeze taken due to CAM_DEV_QFREEZE flag set. */ int frozen = cam_release_devq(path, 0, 0, 0, FALSE); printf("mmc_probedone: remaining freezecnt %d\n", frozen); if (softc->action == PROBE_DONE) { /* Notify the system that the device is found! */ if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) { path->device->flags &= ~CAM_DEV_UNCONFIGURED; xpt_acquire_device(path->device); done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; xpt_action(done_ccb); xpt_async(AC_FOUND_DEVICE, path, done_ccb); } } xpt_release_ccb(done_ccb); if (softc->action == PROBE_DONE || softc->action == PROBE_INVALID) { cam_periph_invalidate(periph); cam_periph_release_locked(periph); } } void mmc_path_inq(struct ccb_pathinq *cpi, const char *hba, const struct cam_sim *sim, size_t maxio) { cpi->version_num = 1; cpi->hba_inquiry = 0; cpi->target_sprt = 0; cpi->hba_misc = PIM_NOBUSRESET | PIM_SEQSCAN; cpi->hba_eng_cnt = 0; cpi->max_target = 0; cpi->max_lun = 0; cpi->initiator_id = 1; cpi->maxio = maxio; strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); strncpy(cpi->hba_vid, hba, HBA_IDLEN); strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN); cpi->unit_number = cam_sim_unit(sim); cpi->bus_id = cam_sim_bus(sim); cpi->protocol = PROTO_MMCSD; cpi->protocol_version = SCSI_REV_0; cpi->transport = XPORT_MMCSD; cpi->transport_version = 1; cpi->base_transfer_speed = 100; /* XXX WTF? */ cpi->ccb_h.status = CAM_REQ_CMP; }