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author | ru <ru@FreeBSD.org> | 2000-11-14 11:20:58 +0000 |
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committer | ru <ru@FreeBSD.org> | 2000-11-14 11:20:58 +0000 |
commit | 7d99729431353c50207fda8b9ab30e1c354c6061 (patch) | |
tree | 8d8c39d3231f9a7b91446e46dfc9b54f9eb84725 /share/man/man4/ch.4 | |
parent | 56cb617a9d071d8ad21ab908ea9224e718dae618 (diff) | |
download | FreeBSD-src-7d99729431353c50207fda8b9ab30e1c354c6061.zip FreeBSD-src-7d99729431353c50207fda8b9ab30e1c354c6061.tar.gz |
Use Fx macro wherever possible.
Diffstat (limited to 'share/man/man4/ch.4')
-rw-r--r-- | share/man/man4/ch.4 | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/share/man/man4/ch.4 b/share/man/man4/ch.4 index 30c17d2..2692778 100644 --- a/share/man/man4/ch.4 +++ b/share/man/man4/ch.4 @@ -54,7 +54,9 @@ Any devices found which answer as 'Changer' type devices will be 'attached' to the .Nm driver. -In FreeBSD releases prior to 2.1, the first found will be attached as +In +.Fx +releases prior to 2.1, the first found will be attached as .Em ch0 and the next, .Em ch1 @@ -63,8 +65,6 @@ Beginning in 2.1 it is possible to specify what ch unit a device should come on line as; refer to .Xr scsi 4 for details on kernel configuration. -.Pp - .Sh KERNEL CONFIGURATION In configuring, if an optional .Ar count @@ -73,7 +73,6 @@ are configured; Most storage for them is allocated only when found so a large number of configured devices is cheap. (once the first has included the driver). - .Pp .Sh IOCTLS User mode programs communicate with the changer driver through a @@ -167,8 +166,8 @@ u_int cp_npickers; /* number of pickers */ u_int cp_nslots; /* number of slots */ u_int cp_nportals; /* number of import/export portals */ u_int cp_ndrives; /* number of drives */ - .Ed +.Pp This call can be used by applications to query the dimensions of the jukebox before using the \fBCHIGSTATUS\fR ioctl to query the jukebox' status. @@ -199,8 +198,8 @@ u_int cesr_element_base; u_int cesr_element_count; u_int cesr_flags; struct changer_element_status *cesr_element_status; - .Ed +.Pp This structure is read by the driver to determine the type, logical base address and number of elements for which information is to be returned in the array of changer_element_status structures pointed to @@ -236,8 +235,8 @@ u_char ces_idvalid; /* ces_scsi_id is valid */ u_char ces_scsi_id; /* SCSI id of element (if ces_idvalid is nonzero) */ u_char ces_lunvalid; /* ces_scsi_lun is valid */ u_char ces_scsi_lun; /* SCSI lun of elemtne (if ces_lunvalid is nonzero) */ - .Ed +.Pp The ces_addr field contains the address of the element in the coordinate system of the media changer. It is not used by the driver, and should be used for diagnostic purposes only. |