Re-do r255853. Along with adding back the API/ABI changes from the
original, this hides the contents of cam_compat.h from ktrace/kdump/truss, avoiding problems there. There are no user-servicable parts in there, so no need for those tools to be groping around in there. Approved by: re
This commit is contained in:
Scott Long
parent
35e3d367a6
commit
f564de00f7
237
sys/cam/cam.h
237
sys/cam/cam.h
@ -40,6 +40,10 @@
|
||||
typedef u_int path_id_t;
|
||||
typedef u_int target_id_t;
|
||||
typedef u_int lun_id_t;
|
||||
typedef union {
|
||||
u_int64_t lun64;
|
||||
u_int8_t lun[8];
|
||||
} lun64_id_t;
|
||||
|
||||
#define CAM_XPT_PATH_ID ((path_id_t)~0)
|
||||
#define CAM_BUS_WILDCARD ((path_id_t)~0)
|
||||
@ -120,69 +124,184 @@ enum {
|
||||
|
||||
/* CAM Status field values */
|
||||
typedef enum {
|
||||
CAM_REQ_INPROG, /* CCB request is in progress */
|
||||
CAM_REQ_CMP, /* CCB request completed without error */
|
||||
CAM_REQ_ABORTED, /* CCB request aborted by the host */
|
||||
CAM_UA_ABORT, /* Unable to abort CCB request */
|
||||
CAM_REQ_CMP_ERR, /* CCB request completed with an error */
|
||||
CAM_BUSY, /* CAM subsystem is busy */
|
||||
CAM_REQ_INVALID, /* CCB request was invalid */
|
||||
CAM_PATH_INVALID, /* Supplied Path ID is invalid */
|
||||
CAM_DEV_NOT_THERE, /* SCSI Device Not Installed/there */
|
||||
CAM_UA_TERMIO, /* Unable to terminate I/O CCB request */
|
||||
CAM_SEL_TIMEOUT, /* Target Selection Timeout */
|
||||
CAM_CMD_TIMEOUT, /* Command timeout */
|
||||
CAM_SCSI_STATUS_ERROR, /* SCSI error, look at error code in CCB */
|
||||
CAM_MSG_REJECT_REC, /* Message Reject Received */
|
||||
CAM_SCSI_BUS_RESET, /* SCSI Bus Reset Sent/Received */
|
||||
CAM_UNCOR_PARITY, /* Uncorrectable parity error occurred */
|
||||
CAM_AUTOSENSE_FAIL = 0x10,/* Autosense: request sense cmd fail */
|
||||
CAM_NO_HBA, /* No HBA Detected error */
|
||||
CAM_DATA_RUN_ERR, /* Data Overrun error */
|
||||
CAM_UNEXP_BUSFREE, /* Unexpected Bus Free */
|
||||
CAM_SEQUENCE_FAIL, /* Target Bus Phase Sequence Failure */
|
||||
CAM_CCB_LEN_ERR, /* CCB length supplied is inadequate */
|
||||
CAM_PROVIDE_FAIL, /* Unable to provide requested capability */
|
||||
CAM_BDR_SENT, /* A SCSI BDR msg was sent to target */
|
||||
CAM_REQ_TERMIO, /* CCB request terminated by the host */
|
||||
CAM_UNREC_HBA_ERROR, /* Unrecoverable Host Bus Adapter Error */
|
||||
CAM_REQ_TOO_BIG, /* The request was too large for this host */
|
||||
CAM_REQUEUE_REQ, /*
|
||||
* This request should be requeued to preserve
|
||||
* transaction ordering. This typically occurs
|
||||
* when the SIM recognizes an error that should
|
||||
* freeze the queue and must place additional
|
||||
* requests for the target at the sim level
|
||||
* back into the XPT queue.
|
||||
*/
|
||||
CAM_ATA_STATUS_ERROR, /* ATA error, look at error code in CCB */
|
||||
CAM_SCSI_IT_NEXUS_LOST, /* Initiator/Target Nexus lost. */
|
||||
CAM_SMP_STATUS_ERROR, /* SMP error, look at error code in CCB */
|
||||
CAM_IDE = 0x33, /* Initiator Detected Error */
|
||||
CAM_RESRC_UNAVAIL, /* Resource Unavailable */
|
||||
CAM_UNACKED_EVENT, /* Unacknowledged Event by Host */
|
||||
CAM_MESSAGE_RECV, /* Message Received in Host Target Mode */
|
||||
CAM_INVALID_CDB, /* Invalid CDB received in Host Target Mode */
|
||||
CAM_LUN_INVALID, /* Lun supplied is invalid */
|
||||
CAM_TID_INVALID, /* Target ID supplied is invalid */
|
||||
CAM_FUNC_NOTAVAIL, /* The requested function is not available */
|
||||
CAM_NO_NEXUS, /* Nexus is not established */
|
||||
CAM_IID_INVALID, /* The initiator ID is invalid */
|
||||
CAM_CDB_RECVD, /* The SCSI CDB has been received */
|
||||
CAM_LUN_ALRDY_ENA, /* The LUN is already enabled for target mode */
|
||||
CAM_SCSI_BUSY, /* SCSI Bus Busy */
|
||||
/* CCB request is in progress */
|
||||
CAM_REQ_INPROG = 0x00,
|
||||
|
||||
CAM_DEV_QFRZN = 0x40, /* The DEV queue is frozen w/this err */
|
||||
/* CCB request completed without error */
|
||||
CAM_REQ_CMP = 0x01,
|
||||
|
||||
/* Autosense data valid for target */
|
||||
CAM_AUTOSNS_VALID = 0x80,
|
||||
CAM_RELEASE_SIMQ = 0x100,/* SIM ready to take more commands */
|
||||
CAM_SIM_QUEUED = 0x200,/* SIM has this command in it's queue */
|
||||
/* CCB request aborted by the host */
|
||||
CAM_REQ_ABORTED = 0x02,
|
||||
|
||||
CAM_STATUS_MASK = 0x3F, /* Mask bits for just the status # */
|
||||
/* Unable to abort CCB request */
|
||||
CAM_UA_ABORT = 0x03,
|
||||
|
||||
/* Target Specific Adjunct Status */
|
||||
CAM_SENT_SENSE = 0x40000000 /* sent sense with status */
|
||||
/* CCB request completed with an error */
|
||||
CAM_REQ_CMP_ERR = 0x04,
|
||||
|
||||
/* CAM subsystem is busy */
|
||||
CAM_BUSY = 0x05,
|
||||
|
||||
/* CCB request was invalid */
|
||||
CAM_REQ_INVALID = 0x06,
|
||||
|
||||
/* Supplied Path ID is invalid */
|
||||
CAM_PATH_INVALID = 0x07,
|
||||
|
||||
/* SCSI Device Not Installed/there */
|
||||
CAM_DEV_NOT_THERE = 0x08,
|
||||
|
||||
/* Unable to terminate I/O CCB request */
|
||||
CAM_UA_TERMIO = 0x09,
|
||||
|
||||
/* Target Selection Timeout */
|
||||
CAM_SEL_TIMEOUT = 0x0a,
|
||||
|
||||
/* Command timeout */
|
||||
CAM_CMD_TIMEOUT = 0x0b,
|
||||
|
||||
/* SCSI error, look at error code in CCB */
|
||||
CAM_SCSI_STATUS_ERROR = 0x0c,
|
||||
|
||||
/* Message Reject Received */
|
||||
CAM_MSG_REJECT_REC = 0x0d,
|
||||
|
||||
/* SCSI Bus Reset Sent/Received */
|
||||
CAM_SCSI_BUS_RESET = 0x0e,
|
||||
|
||||
/* Uncorrectable parity error occurred */
|
||||
CAM_UNCOR_PARITY = 0x0f,
|
||||
|
||||
/* Autosense: request sense cmd fail */
|
||||
CAM_AUTOSENSE_FAIL = 0x10,
|
||||
|
||||
/* No HBA Detected error */
|
||||
CAM_NO_HBA = 0x11,
|
||||
|
||||
/* Data Overrun error */
|
||||
CAM_DATA_RUN_ERR = 0x12,
|
||||
|
||||
/* Unexpected Bus Free */
|
||||
CAM_UNEXP_BUSFREE = 0x13,
|
||||
|
||||
/* Target Bus Phase Sequence Failure */
|
||||
CAM_SEQUENCE_FAIL = 0x14,
|
||||
|
||||
/* CCB length supplied is inadequate */
|
||||
CAM_CCB_LEN_ERR = 0x15,
|
||||
|
||||
/* Unable to provide requested capability*/
|
||||
CAM_PROVIDE_FAIL = 0x16,
|
||||
|
||||
/* A SCSI BDR msg was sent to target */
|
||||
CAM_BDR_SENT = 0x17,
|
||||
|
||||
/* CCB request terminated by the host */
|
||||
CAM_REQ_TERMIO = 0x18,
|
||||
|
||||
/* Unrecoverable Host Bus Adapter Error */
|
||||
CAM_UNREC_HBA_ERROR = 0x19,
|
||||
|
||||
/* Request was too large for this host */
|
||||
CAM_REQ_TOO_BIG = 0x1a,
|
||||
|
||||
/*
|
||||
* This request should be requeued to preserve
|
||||
* transaction ordering. This typically occurs
|
||||
* when the SIM recognizes an error that should
|
||||
* freeze the queue and must place additional
|
||||
* requests for the target at the sim level
|
||||
* back into the XPT queue.
|
||||
*/
|
||||
CAM_REQUEUE_REQ = 0x1b,
|
||||
|
||||
/* ATA error, look at error code in CCB */
|
||||
CAM_ATA_STATUS_ERROR = 0x1c,
|
||||
|
||||
/* Initiator/Target Nexus lost. */
|
||||
CAM_SCSI_IT_NEXUS_LOST = 0x1d,
|
||||
|
||||
/* SMP error, look at error code in CCB */
|
||||
CAM_SMP_STATUS_ERROR = 0x1e,
|
||||
|
||||
/*
|
||||
* Command completed without error but exceeded the soft
|
||||
* timeout threshold.
|
||||
*/
|
||||
CAM_REQ_SOFTTIMEOUT = 0x1f,
|
||||
|
||||
/*
|
||||
* 0x20 - 0x32 are unassigned
|
||||
*/
|
||||
|
||||
/* Initiator Detected Error */
|
||||
CAM_IDE = 0x33,
|
||||
|
||||
/* Resource Unavailable */
|
||||
CAM_RESRC_UNAVAIL = 0x34,
|
||||
|
||||
/* Unacknowledged Event by Host */
|
||||
CAM_UNACKED_EVENT = 0x35,
|
||||
|
||||
/* Message Received in Host Target Mode */
|
||||
CAM_MESSAGE_RECV = 0x36,
|
||||
|
||||
/* Invalid CDB received in Host Target Mode */
|
||||
CAM_INVALID_CDB = 0x37,
|
||||
|
||||
/* Lun supplied is invalid */
|
||||
CAM_LUN_INVALID = 0x38,
|
||||
|
||||
/* Target ID supplied is invalid */
|
||||
CAM_TID_INVALID = 0x39,
|
||||
|
||||
/* The requested function is not available */
|
||||
CAM_FUNC_NOTAVAIL = 0x3a,
|
||||
|
||||
/* Nexus is not established */
|
||||
CAM_NO_NEXUS = 0x3b,
|
||||
|
||||
/* The initiator ID is invalid */
|
||||
CAM_IID_INVALID = 0x3c,
|
||||
|
||||
/* The SCSI CDB has been received */
|
||||
CAM_CDB_RECVD = 0x3d,
|
||||
|
||||
/* The LUN is already enabled for target mode */
|
||||
CAM_LUN_ALRDY_ENA = 0x3e,
|
||||
|
||||
/* SCSI Bus Busy */
|
||||
CAM_SCSI_BUSY = 0x3f,
|
||||
|
||||
|
||||
/*
|
||||
* Flags
|
||||
*/
|
||||
|
||||
/* The DEV queue is frozen w/this err */
|
||||
CAM_DEV_QFRZN = 0x40,
|
||||
|
||||
/* Autosense data valid for target */
|
||||
CAM_AUTOSNS_VALID = 0x80,
|
||||
|
||||
/* SIM ready to take more commands */
|
||||
CAM_RELEASE_SIMQ = 0x100,
|
||||
|
||||
/* SIM has this command in it's queue */
|
||||
CAM_SIM_QUEUED = 0x200,
|
||||
|
||||
/* Quality of service data is valid */
|
||||
CAM_QOS_VALID = 0x400,
|
||||
|
||||
/* Mask bits for just the status # */
|
||||
CAM_STATUS_MASK = 0x3F,
|
||||
|
||||
/*
|
||||
* Target Specific Adjunct Status
|
||||
*/
|
||||
|
||||
/* sent sense with status */
|
||||
CAM_SENT_SENSE = 0x40000000
|
||||
} cam_status;
|
||||
|
||||
typedef enum {
|
||||
|
||||
@ -107,6 +107,10 @@ typedef enum {
|
||||
CAM_SEND_STATUS = 0x40000000 /* Send status after data phase */
|
||||
} ccb_flags;
|
||||
|
||||
typedef enum {
|
||||
CAM_EXTLUN_VALID = 0x00000001,/* 64bit lun field is valid */
|
||||
} ccb_xflags;
|
||||
|
||||
/* XPT Opcodes for xpt_action */
|
||||
typedef enum {
|
||||
/* Function code flags are bits greater than 0xff */
|
||||
@ -296,6 +300,12 @@ typedef union {
|
||||
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 */
|
||||
@ -310,16 +320,14 @@ struct ccb_hdr {
|
||||
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 */
|
||||
lun64_id_t ext_lun; /* 64bit extended/multi-level LUNs */
|
||||
u_int32_t flags; /* ccb_flags */
|
||||
u_int32_t xflags; /* Extended flags */
|
||||
ccb_ppriv_area periph_priv;
|
||||
ccb_spriv_area sim_priv;
|
||||
u_int32_t timeout; /* Timeout value */
|
||||
|
||||
/*
|
||||
* Deprecated, only for use by non-MPSAFE SIMs. All others must
|
||||
* allocate and initialize their own callout storage.
|
||||
*/
|
||||
struct callout_handle timeout_ch;
|
||||
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 */
|
||||
@ -541,7 +549,7 @@ struct ccb_dev_match {
|
||||
/*
|
||||
* Definitions for the path inquiry CCB fields.
|
||||
*/
|
||||
#define CAM_VERSION 0x17 /* Hex value for current version */
|
||||
#define CAM_VERSION 0x18 /* Hex value for current version */
|
||||
|
||||
typedef enum {
|
||||
PI_MDP_ABLE = 0x80, /* Supports MDP message */
|
||||
@ -564,6 +572,7 @@ typedef enum {
|
||||
} pi_tmflag;
|
||||
|
||||
typedef enum {
|
||||
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. */
|
||||
@ -595,8 +604,8 @@ 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_int8_t target_sprt; /* Flags for target mode support */
|
||||
u_int8_t hba_misc; /* Misc HBA features */
|
||||
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];
|
||||
|
||||
@ -44,23 +44,28 @@ __FBSDID("$FreeBSD$");
|
||||
|
||||
#include <cam/cam.h>
|
||||
#include <cam/cam_ccb.h>
|
||||
#include <cam/cam_xpt.h>
|
||||
#include <cam/cam_compat.h>
|
||||
|
||||
#include <cam/scsi/scsi_pass.h>
|
||||
|
||||
#include "opt_cam.h"
|
||||
|
||||
static int cam_compat_handle_0x17(struct cdev *dev, u_long cmd, caddr_t addr,
|
||||
int flag, struct thread *td, d_ioctl_t *cbfnp);
|
||||
|
||||
int
|
||||
cam_compat_ioctl(struct cdev *dev, u_long *cmd, caddr_t *addr, int *flag, struct thread *td)
|
||||
cam_compat_ioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag,
|
||||
struct thread *td, d_ioctl_t *cbfnp)
|
||||
{
|
||||
int error;
|
||||
|
||||
switch (*cmd) {
|
||||
switch (cmd) {
|
||||
case CAMIOCOMMAND_0x16:
|
||||
{
|
||||
union ccb *ccb;
|
||||
|
||||
ccb = (union ccb *)*addr;
|
||||
ccb = (union ccb *)addr;
|
||||
if (ccb->ccb_h.flags & CAM_SG_LIST_PHYS_0x16) {
|
||||
ccb->ccb_h.flags &= ~CAM_SG_LIST_PHYS_0x16;
|
||||
ccb->ccb_h.flags |= CAM_DATA_SG_PADDR;
|
||||
@ -73,13 +78,21 @@ cam_compat_ioctl(struct cdev *dev, u_long *cmd, caddr_t *addr, int *flag, struct
|
||||
ccb->ccb_h.flags &= CAM_SCATTER_VALID_0x16;
|
||||
ccb->ccb_h.flags |= CAM_DATA_SG;
|
||||
}
|
||||
*cmd = CAMIOCOMMAND;
|
||||
error = EAGAIN;
|
||||
cmd = CAMIOCOMMAND;
|
||||
error = (cbfnp)(dev, cmd, addr, flag, td);
|
||||
break;
|
||||
}
|
||||
case CAMGETPASSTHRU_0x16:
|
||||
*cmd = CAMGETPASSTHRU;
|
||||
error = EAGAIN;
|
||||
cmd = CAMGETPASSTHRU;
|
||||
error = (cbfnp)(dev, cmd, addr, flag, td);
|
||||
break;
|
||||
case CAMIOCOMMAND_0x17:
|
||||
cmd = CAMIOCOMMAND;
|
||||
error = cam_compat_handle_0x17(dev, cmd, addr, flag, td, cbfnp);
|
||||
break;
|
||||
case CAMGETPASSTHRU_0x17:
|
||||
cmd = CAMGETPASSTHRU;
|
||||
error = cam_compat_handle_0x17(dev, cmd, addr, flag, td, cbfnp);
|
||||
break;
|
||||
default:
|
||||
error = ENOTTY;
|
||||
@ -87,3 +100,105 @@ cam_compat_ioctl(struct cdev *dev, u_long *cmd, caddr_t *addr, int *flag, struct
|
||||
|
||||
return (error);
|
||||
}
|
||||
|
||||
static int
|
||||
cam_compat_handle_0x17(struct cdev *dev, u_long cmd, caddr_t addr, int flag,
|
||||
struct thread *td, d_ioctl_t *cbfnp)
|
||||
{
|
||||
union ccb *ccb;
|
||||
struct ccb_hdr *hdr;
|
||||
struct ccb_hdr_0x17 *hdr17;
|
||||
uint8_t *ccbb, *ccbb17;
|
||||
u_int error;
|
||||
|
||||
hdr17 = (struct ccb_hdr_0x17 *)addr;
|
||||
ccb = xpt_alloc_ccb();
|
||||
hdr = &ccb->ccb_h;
|
||||
|
||||
hdr->pinfo = hdr17->pinfo;
|
||||
hdr->xpt_links = hdr17->xpt_links;
|
||||
hdr->sim_links = hdr17->sim_links;
|
||||
hdr->periph_links = hdr17->periph_links;
|
||||
hdr->retry_count = hdr17->retry_count;
|
||||
hdr->cbfcnp = hdr17->cbfcnp;
|
||||
hdr->func_code = hdr17->func_code;
|
||||
hdr->status = hdr17->status;
|
||||
hdr->path = hdr17->path;
|
||||
hdr->path_id = hdr17->path_id;
|
||||
hdr->target_id = hdr17->target_id;
|
||||
hdr->target_lun = hdr17->target_lun;
|
||||
hdr->ext_lun.lun64 = 0;
|
||||
hdr->flags = hdr17->flags;
|
||||
hdr->xflags = 0;
|
||||
hdr->periph_priv = hdr17->periph_priv;
|
||||
hdr->sim_priv = hdr17->sim_priv;
|
||||
hdr->timeout = hdr17->timeout;
|
||||
hdr->softtimeout.tv_sec = 0;
|
||||
hdr->softtimeout.tv_usec = 0;
|
||||
|
||||
ccbb = (uint8_t *)&hdr[1];
|
||||
ccbb17 = (uint8_t *)&hdr17[1];
|
||||
bcopy(ccbb17, ccbb, CAM_0X17_DATA_LEN);
|
||||
|
||||
error = (cbfnp)(dev, cmd, (caddr_t)ccb, flag, td);
|
||||
|
||||
hdr17->pinfo = hdr->pinfo;
|
||||
hdr17->xpt_links = hdr->xpt_links;
|
||||
hdr17->sim_links = hdr->sim_links;
|
||||
hdr17->periph_links = hdr->periph_links;
|
||||
hdr17->retry_count = hdr->retry_count;
|
||||
hdr17->cbfcnp = hdr->cbfcnp;
|
||||
hdr17->func_code = hdr->func_code;
|
||||
hdr17->status = hdr->status;
|
||||
hdr17->path = hdr->path;
|
||||
hdr17->path_id = hdr->path_id;
|
||||
hdr17->target_id = hdr->target_id;
|
||||
hdr17->target_lun = hdr->target_lun;
|
||||
hdr17->flags = hdr->flags;
|
||||
hdr17->periph_priv = hdr->periph_priv;
|
||||
hdr17->sim_priv = hdr->sim_priv;
|
||||
hdr17->timeout = hdr->timeout;
|
||||
|
||||
/* The PATH_INQ only needs special handling on the way out */
|
||||
if (ccb->ccb_h.func_code != XPT_PATH_INQ) {
|
||||
bcopy(ccbb, ccbb17, CAM_0X17_DATA_LEN);
|
||||
} else {
|
||||
struct ccb_pathinq *cpi;
|
||||
struct ccb_pathinq_0x17 *cpi17;
|
||||
|
||||
cpi = &ccb->cpi;
|
||||
cpi17 = (struct ccb_pathinq_0x17 *)hdr17;
|
||||
cpi17->version_num = cpi->version_num;
|
||||
cpi17->hba_inquiry = cpi->hba_inquiry;
|
||||
cpi17->target_sprt = (u_int8_t)cpi->target_sprt;
|
||||
cpi17->hba_misc = (u_int8_t)cpi->hba_misc;
|
||||
cpi17->hba_eng_cnt = cpi->hba_eng_cnt;
|
||||
bcopy(&cpi->vuhba_flags[0], &cpi17->vuhba_flags[0], VUHBALEN);
|
||||
cpi17->max_target = cpi->max_target;
|
||||
cpi17->max_lun = cpi->max_lun;
|
||||
cpi17->async_flags = cpi->async_flags;
|
||||
cpi17->hpath_id = cpi->hpath_id;
|
||||
cpi17->initiator_id = cpi->initiator_id;
|
||||
bcopy(&cpi->sim_vid[0], &cpi17->sim_vid[0], SIM_IDLEN);
|
||||
bcopy(&cpi->hba_vid[0], &cpi17->hba_vid[0], HBA_IDLEN);
|
||||
bcopy(&cpi->dev_name[0], &cpi17->dev_name[0], DEV_IDLEN);
|
||||
cpi17->unit_number = cpi->unit_number;
|
||||
cpi17->bus_id = cpi->bus_id;
|
||||
cpi17->base_transfer_speed = cpi->base_transfer_speed;
|
||||
cpi17->protocol = cpi->protocol;
|
||||
cpi17->protocol_version = cpi->protocol_version;
|
||||
cpi17->transport = cpi->transport;
|
||||
cpi17->transport_version = cpi->transport_version;
|
||||
bcopy(&cpi->xport_specific, &cpi17->xport_specific,
|
||||
PATHINQ_SETTINGS_SIZE);
|
||||
cpi17->maxio = cpi->maxio;
|
||||
cpi17->hba_vendor = cpi->hba_vendor;
|
||||
cpi17->hba_device = cpi->hba_device;
|
||||
cpi17->hba_subvendor = cpi->hba_subvendor;
|
||||
cpi17->hba_subdevice = cpi->hba_subdevice;
|
||||
}
|
||||
|
||||
xpt_free_ccb(ccb);
|
||||
|
||||
return (error);
|
||||
}
|
||||
|
||||
@ -31,7 +31,13 @@
|
||||
#ifndef _CAM_CAM_COMPAT_H
|
||||
#define _CAM_CAM_COMPAT_H
|
||||
|
||||
int cam_compat_ioctl(struct cdev *dev, u_long *cmd, caddr_t *addr, int *flag, struct thread *td);
|
||||
/* No user-servicable 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
|
||||
@ -44,5 +50,71 @@ int cam_compat_ioctl(struct cdev *dev, u_long *cmd, caddr_t *addr, int *flag, st
|
||||
#define CAM_SG_LIST_PHYS_0x16 0x00040000
|
||||
#define CAM_DATA_PHYS_0x16 0x00200000
|
||||
|
||||
#endif
|
||||
/* 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 */
|
||||
lun_id_t 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_handle 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 */
|
||||
};
|
||||
|
||||
#define CAM_0X17_LEN (sizeof(union ccb) - sizeof(struct ccb_hdr) + sizeof(struct ccb_hdr_0x17))
|
||||
#define CAM_0X17_DATA_LEN (sizeof(union ccb) - sizeof(struct ccb_hdr_0x17))
|
||||
|
||||
#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)
|
||||
|
||||
#endif
|
||||
#endif
|
||||
|
||||
@ -397,9 +397,7 @@ xptioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag, struct thread *td
|
||||
int error;
|
||||
|
||||
if ((error = xptdoioctl(dev, cmd, addr, flag, td)) == ENOTTY) {
|
||||
error = cam_compat_ioctl(dev, &cmd, &addr, &flag, td);
|
||||
if (error == EAGAIN)
|
||||
return (xptdoioctl(dev, cmd, addr, flag, td));
|
||||
error = cam_compat_ioctl(dev, cmd, addr, flag, td, xptdoioctl);
|
||||
}
|
||||
return (error);
|
||||
}
|
||||
@ -4385,8 +4383,6 @@ xpt_get_ccb(struct cam_ed *device)
|
||||
if (new_ccb == NULL) {
|
||||
return (NULL);
|
||||
}
|
||||
if ((sim->flags & CAM_SIM_MPSAFE) == 0)
|
||||
callout_handle_init(&new_ccb->ccb_h.timeout_ch);
|
||||
SLIST_INSERT_HEAD(&sim->ccb_freeq, &new_ccb->ccb_h,
|
||||
xpt_links.sle);
|
||||
sim->ccb_count++;
|
||||
|
||||
@ -580,9 +580,7 @@ passioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flag, struct thread *t
|
||||
int error;
|
||||
|
||||
if ((error = passdoioctl(dev, cmd, addr, flag, td)) == ENOTTY) {
|
||||
error = cam_compat_ioctl(dev, &cmd, &addr, &flag, td);
|
||||
if (error == EAGAIN)
|
||||
return (passdoioctl(dev, cmd, addr, flag, td));
|
||||
error = cam_compat_ioctl(dev, cmd, addr, flag, td, passdoioctl);
|
||||
}
|
||||
return (error);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user