Bland synchronization of common source with no effect on FreeBSD whatsomever.

This commit is contained in:
mjacob 2003-09-13 01:58:51 +00:00
parent 52ffcfe4b5
commit 46e7ae45f5

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@ -46,16 +46,16 @@ typedef struct {
u_int64_t nt_iid; /* inititator id */
u_int64_t nt_tgt; /* target id */
u_int64_t nt_lun; /* logical unit */
u_int32_t nt_tagval; /* tag value */
u_int8_t nt_bus; /* bus */
u_int8_t nt_tagtype; /* tag type */
u_int16_t nt_tagval; /* tag value */
u_int8_t nt_msg[IN_MSGLEN]; /* message content */
} tmd_msg_t;
typedef struct {
void * ev_hba; /* HBA tag */
u_int16_t ev_bus; /* bus */
u_int16_t ev_event; /* type of async event */
u_int32_t ev_bus; /* bus */
u_int32_t ev_event; /* type of async event */
} tmd_event_t;
/*
@ -177,68 +177,89 @@ typedef struct {
* The tag cd_error is to communicate between the MD layer and outer software
* the current error conditions.
*
* The tag cd_reserved pads out the structure to 128 bytes. The first
* half of the pad area is reserved to the MD layer, and the second half
* may be used by outer layers, for scratch purposes.
* The tag cd_lreserved, cd_hreserved are scratch areas for use for the MD
* and outer layers respectively.
*
*/
#ifndef _LP64
#if defined(__alpha__) || defined(__sparcv9cpu) || defined(__sparc_v9__) ||\
defined(__ia64__)
#define _LP64
#ifndef TMD_CDBLEN
#define TMD_CDBLEN 16
#endif
#ifndef TMD_SENSELEN
#define TMD_SENSELEN 24
#endif
#ifndef QCDS
#define QCDS 8
#endif
#ifndef _TMD_PAD_LEN
#ifdef _LP64
#define _TMD_PAD_LEN 12
#else
#define _TMD_PAD_LEN 24
#endif
#endif
#ifndef ATIO_CDBLEN
#define ATIO_CDBLEN 26
#endif
#ifndef QLTM_SENSELEN
#define QLTM_SENSELEN 18
#endif
typedef struct tmd_cmd {
void * cd_private; /* layer private data */
void * cd_private; /* private data pointer */
void * cd_hba; /* HBA tag */
void * cd_data; /* 'pointer' to data */
u_int64_t cd_iid; /* initiator ID */
u_int64_t cd_tgt; /* target id */
u_int64_t cd_lun; /* logical unit */
u_int8_t cd_bus; /* bus */
u_int8_t cd_tagtype; /* tag type */
u_int32_t cd_tagval; /* tag value */
u_int8_t cd_cdb[ATIO_CDBLEN]; /* Command */
u_int8_t cd_lflags; /* flags lower level sets */
u_int8_t cd_hflags; /* flags higher level sets */
u_int32_t cd_lflags; /* flags lower level sets */
u_int32_t cd_hflags; /* flags higher level sets */
u_int32_t cd_totlen; /* total data requirement */
u_int32_t cd_resid; /* total data residual */
u_int32_t cd_xfrlen; /* current data requirement */
int32_t cd_error; /* current error */
u_int8_t cd_sense[QLTM_SENSELEN];
u_int16_t cd_scsi_status; /* closing SCSI status */
u_int8_t cd_reserved[_TMD_PAD_LEN];
u_int32_t
cd_scsi_status : 16, /* closing SCSI status */
: 7,
cd_chan : 1, /* channel on card */
: 2,
cd_tagtype : 6; /* tag type */
u_int8_t cd_senselen;
u_int8_t cd_cdblen;
u_int8_t cd_sense[TMD_SENSELEN];
u_int8_t cd_cdb[TMD_CDBLEN]; /* Command */
union {
void * ptrs[QCDS / sizeof (void *)];
u_int64_t llongs[QCDS / sizeof (u_int64_t)];
u_int32_t longs[QCDS / sizeof (u_int32_t)];
u_int16_t shorts[QCDS / sizeof (u_int16_t)];
u_int8_t bytes[QCDS];
} cd_lreserved[2], cd_hreserved[2];
} tmd_cmd_t;
#define CDFL_SNSVALID 0x01 /* sense data (from f/w) valid */
#define CDFL_NODISC 0x02 /* disconnects disabled */
#define CDFL_SENTSENSE 0x04 /* last action sent sense data */
#define CDFL_SENTSTATUS 0x08 /* last action sent status */
#define CDFL_ERROR 0x10 /* last action ended in error */
#define CDFL_BUSY 0x40 /* this command is not on a free list */
#define CDFL_PRIVATE_0 0x80 /* private layer flags */
#ifndef TMD_SIZE
#define TMD_SIZE (sizeof (tmd_cmd_t))
#endif
#define CDFH_SNSVALID 0x01 /* sense data valid */
/*
* Note that NODISC (obviously) doesn't apply to non-SPI transport.
*
* Note that knowing the data direction and lengh at the time of receipt of
* a command from the initiator is a feature only of Fibre Channel.
*
* The CDFL_BIDIR is in anticipation of the adoption of some newer
* features required by OSD.
*
* The principle selector for MD layer to know whether data is to
* be transferred in any QOUT_TMD_CONT call is cd_xfrlen- the
* flags CDFH_DATA_IN and CDFH_DATA_OUT define which direction.
*/
#define CDFL_SNSVALID 0x01 /* sense data (from f/w) good */
#define CDFL_SENTSTATUS 0x02 /* last action sent status */
#define CDFL_DATA_IN 0x04 /* target (us) -> initiator (them) */
#define CDFL_DATA_OUT 0x08 /* initiator (them) -> target (us) */
#define CDFL_BIDIR 0x0C /* bidirectional data */
#define CDFL_ERROR 0x10 /* last action ended in error */
#define CDFL_NODISC 0x20 /* disconnects disabled */
#define CDFL_SENTSENSE 0x40 /* last action sent sense data */
#define CDFL_BUSY 0x80 /* this command is not on a free list */
#define CDFL_PRIVATE 0xFF000000 /* private layer flags */
#define CDFH_SNSVALID 0x01 /* sense data (from outer layer) good */
#define CDFH_STSVALID 0x02 /* status valid */
#define CDFH_NODATA 0x00 /* no data transfer expected */
#define CDFH_DATA_IN 0x04 /* target (us) -> initiator (them) */
#define CDFH_DATA_OUT 0x08 /* initiator (them) -> target (us) */
#define CDFH_DATA_MASK 0x0C /* mask to cover data direction */
#define CDFH_PRIVATE_0 0x80 /* private layer flags */
#define CDFH_PRIVATE 0xFF000000 /* private layer flags */
/*
* Action codes set by the Qlogic MD target driver for
@ -246,10 +267,13 @@ typedef struct tmd_cmd {
*/
typedef enum {
QOUT_HBA_REG=0, /* the argument is a pointer to a hba_register_t */
QOUT_ENABLE, /* the argument is a pointer to a enadis_t */
QOUT_DISABLE, /* the argument is a pointer to a enadis_t */
QOUT_TMD_START, /* the argument is a pointer to a tmd_cmd_t */
QOUT_TMD_DONE, /* the argument is a pointer to a tmd_cmd_t */
QOUT_TEVENT, /* the argument is a pointer to a tmd_event_t */
QOUT_TMSG, /* the argument is a pointer to a tmd_msg_t */
QOUT_IOCTL, /* the argument is a pointer to a ioctl_cmd_t */
QOUT_HBA_UNREG /* the argument is a pointer to a hba_register_t */
} tact_e;
@ -258,14 +282,16 @@ typedef enum {
* MD Qlogic driver to figure out what to do with.
*/
typedef enum {
QIN_HBA_REG=6, /* the argument is a pointer to a hba_register_t */
QIN_ENABLE, /* the argument is a pointer to a tmd_cmd_t */
QIN_DISABLE, /* the argument is a pointer to a tmd_cmd_t */
QIN_HBA_REG=99, /* the argument is a pointer to a hba_register_t */
QIN_ENABLE, /* the argument is a pointer to a enadis_t */
QIN_DISABLE, /* the argument is a pointer to a enadis_t */
QIN_TMD_CONT, /* the argument is a pointer to a tmd_cmd_t */
QIN_TMD_FIN, /* the argument is a pointer to a done tmd_cmd_t */
QIN_HBA_UNREG /* the argument is a pointer to a hba_register_t */
QIN_TMD_FIN, /* the argument is a pointer to a tmd_cmd_t */
QIN_IOCTL, /* the argument is a pointer to a ioctl_cmd_t */
QIN_HBA_UNREG, /* the argument is a pointer to a hba_register_t */
} qact_e;
/*
* A word about the START/CONT/DONE/FIN dance:
*
@ -294,26 +320,23 @@ typedef enum {
*/
/*
* A word about ENABLE/DISABLE: the argument is a pointer to a tmd_cmd_t
* with cd_hba, cd_bus, cd_tgt and cd_lun filled out. If an error occurs
* in either enabling or disabling the described lun, cd_lflags is set
* with CDFL_ERROR.
* A word about ENABLE/DISABLE: the argument is a pointer to a enadis_t
* with cd_hba, cd_iid, cd_chan, cd_tgt and cd_lun filled out.
*
* If an error occurs in either enabling or disabling the described lun
* cd_error is set with an appropriate non-zero value.
*
* Logical unit zero must be the first enabled and the last disabled.
*/
/*
* Target handler functions.
* The MD target handler function (the outer layer calls this)
* should be be prototyped like:
*
* void target_action(qact_e, void *arg)
*
* The outer layer target handler function (the MD layer calls this)
* should be be prototyped like:
*
* void system_action(tact_e, void *arg)
*/
typedef struct {
void * cd_private; /* for outer layer usage */
void * cd_hba; /* HBA tag */
u_int64_t cd_iid; /* initiator ID */
u_int64_t cd_tgt; /* target id */
u_int64_t cd_lun; /* logical unit */
u_int8_t cd_chan; /* channel on card */
int32_t cd_error;
} enadis_t;
/*
* This structure is used to register to other software modules the
@ -325,11 +348,54 @@ typedef enum {
* in, and the external module to call back with a QIN_HBA_REG that
* passes back the corresponding information.
*/
#define QR_VERSION 1
typedef struct {
void * r_identity;
void (*r_action)(qact_e, void *);
char r_name[8];
int r_inst;
int r_lunwidth;
int r_buswidth;
void (*r_action)(int, void *);
int r_version;
enum { R_FC, R_SCSI } r_type;
} hba_register_t;
/*
* This structure is used to pass an encapsulated ioctl through to the
* MD layer. In many implementations it's often convenient to open just
* one device, but actions you want to take need to be taken on the
* underlying HBA. Rather than invent a separate protocol for each action,
* an ioctl passthrough seems simpler.
*
* In order to avoid cross domain copy problems, though, the caller will
* be responsible for allocating and providing a staging area for all ioctl
* related data. This, unavoidably, requires some ioctl decode capability
* in the outer layer code.`
*
* And also, albeit being cheesy, we'll define a few internal ioctls here.
*/
typedef struct {
void * i_identity; /* HBA tag */
void * i_syncptr; /* synchronization pointer */
int i_cmd; /* ioctl command */
void * i_arg; /* ioctl argument area */
int i_errno; /* ioctl error return */
} ioctl_cmd_t;
#define QI_IOC ('Q' << 8)
#define QI_SCSI_TINI QI_IOC|0
#define QI_SCSI_CMD QI_IOC|1
#define QI_WWPN_XLT QI_IOC|2
/*
* Target handler functions.
*
* The MD target handler function (the outer layer calls this)
* should be be prototyped like:
*
* void target_action(qact_e, void *arg)
*
* The outer layer target handler function (the MD layer calls this)
* should be be prototyped like:
*
* void system_target_handler(tact_e, void *arg)
*/