FreeBSD Bugzilla – Attachment 19795 Details for
Bug 35089
Developers' Handbook : SCSI chapter minor fixes
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[patch]
file.diff
file.diff (text/plain), 9.35 KB, created by
setantae
on 2002-02-18 21:10:00 UTC
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file.diff
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setantae
Created:
2002-02-18 21:10:00 UTC
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9.35 KB
patch
obsolete
>--- doc/en_US.ISO8859-1/books/developers-handbook/scsi/chapter.sgml.old Mon Feb 18 20:58:44 2002 >+++ doc/en_US.ISO8859-1/books/developers-handbook/scsi/chapter.sgml Mon Feb 18 21:03:16 2002 >@@ -36,7 +36,7 @@ > <para>and from the CAM code itself (by Justing T. Gibbs, see > <filename>/sys/cam/*</filename>). When some solution looked the > most logical and was essentially verbatim extracted from the code >- by Justin Gibbs, I marked it as "recommended".</para> >+ by Justin Gibbs, I marked it as <quote>recommended</quote>.</para> > > <para>The document is illustrated with examples in > pseudo-code. Although sometimes the examples have many details >@@ -174,7 +174,7 @@ > </para></listitem> > > <listitem><para>driver_name - the name of the actual driver, >- such as "ncr" or "wds"</para></listitem> >+ such as <quote>ncr</quote> or <quote>wds</quote>.</para></listitem> > > <listitem><para><structName>softc</structName> - pointer to the > driver's internal descriptor for this SCSI card. This >@@ -182,7 +182,7 @@ > data.</para></listitem> > > <listitem><para>unit - the controller unit number, for example >- for controller "wds0" this number will be >+ for controller <quote>wds0</quote> this number will be > 0</para></listitem> > > <listitem><para>max_dev_transactions - maximal number of >@@ -237,7 +237,7 @@ > > <para>A typical example of such an event is a device reset. Each > transaction and event identifies the devices to which it applies >- by the means of "path". The target-specific events normally >+ by the means of <quote>path</quote>. The target-specific events normally > occur during a transaction with this device. So the path from > that transaction may be re-used to report this event (this is > safe because the event path is copied in the event reporting >@@ -273,10 +273,10 @@ > (<function>cam_sim_path(sim)</function>)</para></listitem> > > <listitem><para>SCSI target number of the device (CAM_TARGET_WILDCARD >- means "all devices")</para></listitem> >+ means <quote>all devices</quote>)</para></listitem> > > <listitem><para>SCSI LUN number of the subdevice (CAM_LUN_WILDCARD means >- "all LUNs")</para></listitem> >+ <quote>all LUNs</quote>)</para></listitem> > </itemizedlist> > > <para>If the driver can not allocate this path it will not be able to >@@ -324,13 +324,13 @@ > > <para>Do some action on request of the CAM subsystem. Sim > describes the SIM for the request, CCB is the request >- itself. CCB stands for "CAM Control Block". It is a union of >+ itself. CCB stands for <quote>CAM Control Block</quote>. It is a union of > many specific instances, each describing arguments for some type > of transactions. All of these instances share the CCB header > where the common part of arguments is stored.</para> > > <para>CAM supports the SCSI controllers working in both initiator >- ("normal") mode and target (simulating a SCSI device) mode. Here >+ (<quote>normal</quote>) mode and target (simulating a SCSI device) mode. Here > we only consider the part relevant to the initiator mode.</para> > > <para>There are a few function and macros (in other words, >@@ -398,7 +398,7 @@ > are a surprising number of status values defined in > <filename>/sys/cam/cam.h</filename> which should be able to > represent the status of a request in great detail. More >- interesting yet, the status is in fact a "bitwise or" of an >+ interesting yet, the status is in fact a <quote>bitwise or</quote> of an > enumerated status value (the lower 6 bits) and possible > additional flag-like bits (the upper bits). The enumerated > values will be discussed later in more detail. The summary of >@@ -447,7 +447,7 @@ > allowed to sleep, so all the synchronization for resource access > must be done using SIM or device queue freezing. Besides the > aforementioned flags the CAM subsystem provides functions >- <function>xpt_selease_simq()</function> and >+ <function>xpt_release_simq()</function> and > <function>xpt_release_devq()</function> to unfreeze the queues > directly, without passing a CCB to CAM.</para> > >@@ -497,7 +497,7 @@ > <listitem><para><emphasis>XPT_SCSI_IO</emphasis> - execute an > I/O transaction</para> > >- <para>The instance "struct ccb_scsiio csio" of the union ccb is >+ <para>The instance <quote>struct ccb_scsiio csio</quote> of the union ccb is > used to transfer the arguments. They are:</para> > > <itemizedlist> >@@ -785,8 +785,8 @@ > }</programlisting> > </listitem> > >- <listitem><para><emphasis>XPT_RESET_DEV</emphasis> - send the SCSI "BUS >- DEVICE RESET" message to a device</para> >+ <listitem><para><emphasis>XPT_RESET_DEV</emphasis> - send the SCSI <quote>BUS >+ DEVICE RESET</quote> message to a device</para> > > <para>There is no data transferred in CCB except the header and > the most interesting argument of it is target_id. Depending on >@@ -877,8 +877,8 @@ > <listitem><para><emphasis>XPT_ABORT</emphasis> - abort the specified > CCB</para> > >- <para>The arguments are transferred in the instance "struct >- ccb_abort cab" of the union ccb. The only argument field in it >+ <para>The arguments are transferred in the instance <quote>struct >+ ccb_abort cab</quote> of the union ccb. The only argument field in it > is:</para> > > <para><emphasis>abort_ccb</emphasis> - pointer to the CCB to be >@@ -1037,7 +1037,7 @@ > <listitem><para><emphasis>XPT_SET_TRAN_SETTINGS</emphasis> - explicitly > set values of SCSI transfer settings</para> > >- <para>The arguments are transferred in the instance "struct ccb_trans_setting cts" >+ <para>The arguments are transferred in the instance <quote>struct ccb_trans_setting cts</quote> > of the union ccb:</para> > > <itemizedlist> >@@ -1096,8 +1096,8 @@ > > <para>The current settings are, as the name says, > current. Changing them means that the parameters must be >- re-negotiated on the next transfer. Again, these "new current >- settings" are not supposed to be forced on the device, just they >+ re-negotiated on the next transfer. Again, these <quote>new current >+ settings</quote> are not supposed to be forced on the device, just they > are used as the initial step of negotiations. Also they must be > limited by actual capabilities of the SCSI controller: for > example, if the SCSI controller has 8-bit bus and the request >@@ -1121,7 +1121,7 @@ > in effect</para></listitem> > > <listitem><para><emphasis>goal</emphasis> - those requested by >- setting of the "current" parameters</para></listitem> >+ setting of the <quote>current</quote> parameters</para></listitem> > </itemizedlist> > > <para>The code looks like:</para> >@@ -1207,8 +1207,8 @@ > SCSI transfer settings</para> > > <para>This operations is the reverse of >- XPT_SET_TRAN_SETTINGS. Fill up the CCB instance "struct >- ccb_trans_setting cts" with data as requested by the flags >+ XPT_SET_TRAN_SETTINGS. Fill up the CCB instance <quote>struct >+ ccb_trans_setting cts</quote> with data as requested by the flags > CCB_TRANS_CURRENT_SETTINGS or CCB_TRANS_USER_SETTINGS (if both > are set then the existing drivers return the current > settings). Set all the bits in the valid field.</para></listitem> >@@ -1216,8 +1216,8 @@ > <listitem><para><emphasis>XPT_CALC_GEOMETRY</emphasis> - calculate logical > (BIOS) geometry of the disk</para> > >- <para>The arguments are transferred in the instance "struct >- ccb_calc_geometry ccg" of the union ccb:</para> >+ <para>The arguments are transferred in the instance <quote>struct >+ ccb_calc_geometry ccg</quote> of the union ccb:</para> > > <itemizedlist> > >@@ -1269,7 +1269,7 @@ > > <para>This gives the general idea, the exact calculation depends > on the quirks of the particular BIOS. If BIOS provides no way >- set the "extended translation" flag in EEPROM this flag should >+ set the <quote>extended translation</quote> flag in EEPROM this flag should > normally be assumed equal to 1. Other popular geometries > are:</para> > >@@ -1286,8 +1286,8 @@ > words get the SIM driver and SCSI controller (also known as HBA > - Host Bus Adapter) properties</para> > >- <para>The properties are returned in the instance "struct >-ccb_pathinq cpi" of the union ccb:</para> >+ <para>The properties are returned in the instance <quote>struct >+ccb_pathinq cpi</quote> of the union ccb:</para> > > <itemizedlist> > >@@ -1534,7 +1534,7 @@ > > <para>The conditions handled by the interrupt routine and the > details depend very much on the hardware. We consider the set of >- "typical" conditions.</para> >+ <quote>typical</quote> conditions.</para> > > <para>First, we check if a SCSI reset was encountered on the bus > (probably caused by another SCSI controller on the same SCSI >@@ -1899,7 +1899,7 @@ > SCSI bus reset</para></listitem> > > <listitem><para><emphasis>CAM_REQ_CMP_ERR</emphasis> - >- "impossible" SCSI phase occurred or something else as weird or >+ <quote>impossible</quote> SCSI phase occurred or something else as weird or > just a generic error if further detail is not > available</para></listitem>
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