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authorThierry Deval <tdeval@cvs.openbsd.org>2002-12-13 02:54:19 +0000
committerThierry Deval <tdeval@cvs.openbsd.org>2002-12-13 02:54:19 +0000
commit1e6b52ecd18521903aca783262c32c344f479c1e (patch)
tree345f0abf86480f6917f5dd3f54e18351339ba88c /sys/dev
parent5c6a44287062e8deb7c860b5f01eb311ce713a85 (diff)
"Documentation" update.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/ieee1394/IMPLEMENTATION22
-rw-r--r--sys/dev/ieee1394/TODO66
2 files changed, 52 insertions, 36 deletions
diff --git a/sys/dev/ieee1394/IMPLEMENTATION b/sys/dev/ieee1394/IMPLEMENTATION
index f814065c52c..0344ed2e6a8 100644
--- a/sys/dev/ieee1394/IMPLEMENTATION
+++ b/sys/dev/ieee1394/IMPLEMENTATION
@@ -1,7 +1,7 @@
-$OpenBSD: IMPLEMENTATION,v 1.1 2002/06/25 17:11:49 itojun Exp $
+$OpenBSD: IMPLEMENTATION,v 1.2 2002/12/13 02:54:18 tdeval Exp $
$NetBSD: IMPLEMENTATION,v 1.6 2002/02/03 07:29:14 jmc Exp $
-At time point in time, there are 3 controller drivers planned:
+At this point in time, there are 3 controller drivers planned:
fwochi IEEE 1394 OHCI Controller (PCI & CardBus)
fwlynx TI TSB12LV21 (found B&W G3s)
@@ -22,9 +22,9 @@ fwohci* at pci? dev ? function ?
# specific device by specifing its nodeid as its identifier (XXX this
# is a 64 bit quantity and locators used by config must be 32 bit integers).
#
-fwnode0 at fwbus? idhi 0x003065ff idlo 0xfedc46c0
-fwnode1 at fwbus? idhi 0x0060e202 idlo 0x0000157e
-fwnode2 at fwbus? idhi 0x00110600 idlo 0x00003169
+fwnode0 at fwbus? idhi 0x003065ff idlo 0xfedc46c0
+fwnode1 at fwbus? idhi 0x0060e202 idlo 0x0000157e
+fwnode2 at fwbus? idhi 0x00110600 idlo 0x00003169
fwnode* at fwbus? idhi ? idlo ?
#
# An ip capable interface can be added to the local bus as a service to offer
@@ -39,16 +39,16 @@ fw* at fwbus?
# look at values in their children nodes. (updating nodeid's, etc)
#
# One of the services that a node might offer is access to SCSI devices via
-# SBP-2. As decsribed above, this mean a scsibus is a child of fwnode at some
-# point. (Making it a direct child is bad since that drags in the whole scsi
-# code base even if all a person wants is an fwnode and camera support)
+# SBP-2. As described above, this means a scsibus is a child of fwnode at
+# some point. (Making it a direct child is bad since that drags in the whole
+# scsi code base even if all a person wants is an fwnode and camera support)
#
fwscsi* at fwnode?
scsibus* at fwscsi?
-Note that with advent of highly mobile storage devices, the need for
-signatures or other mechanisms to identity disks indepentend of their
-localtion in the device hierarchy is sorely needed.
+Note that with the advent of highly mobile storage devices, the need for
+signatures or other mechanisms to identify disks independently of their
+location in the device hierarchy is sorely needed.
fwohci0 at pci1 dev 12 function 0: NEC uPD72870 IEEE 1394 OHCI Host Controller (rev. 0x01)
fwohci0: interrupting at isa irq 15
diff --git a/sys/dev/ieee1394/TODO b/sys/dev/ieee1394/TODO
index 2d70aff26c7..39cca9f5482 100644
--- a/sys/dev/ieee1394/TODO
+++ b/sys/dev/ieee1394/TODO
@@ -1,41 +1,57 @@
-Rewrite handler_set to allow sub regions, minimums, etc without having to
-register 100 callbacks for 100 quad reads.
+TODO :
+------
-Use handler set (with NULL cb) to create a higher level <bus>_unreg
+- Rewrite handler_set to allow sub regions, minimums, etc without having to
+ register 100 callbacks for 100 quad reads.
-Move all mbuf code to if_fw.c. Make if_fw use the generic read/write/inreg and
-then it can translate the packets into the appropriate mbuf's.
+- Use handler_set (with NULL cb) to create a higher level <bus>_unreg.
-Need a tlabel alloc routine within fwohci and a way to use 64 tlabel's per
-node (rather than a global set of 64 as it's used now).
+- Move all mbuf code to if_fw.c. Make if_fw use the generic read/write/inreg
+ and then it can translate the packets into the appropriate mbuf's.
-Flesh out the documentation of the high level API in fwohci.c (fwlynx will need
-to implement the same thing so this should be more than just comments in
-fwohci.c)
+- Need a tlabel alloc routine within fwohci and a way to use 64 tlabel's per
+ node (rather than a global set of 64 as it's used now).
-Move SBP2 routines into their own file.
+- Flesh out the documentation of the high level API in fwohci.c (fwlynx will
+ need to implement the same thing so this should be more than just comments
+ in fwohci.c).
-done - Rewrite ROM parsing/validation. Unroll all recursion, add ref counting,
- path elimination, etc.
+- Track down issues where multiple hosts plugged into a firewire hub don't
+ init/see all devices on resets sometimes.
-done - Move rom routines into their own files to allow easier cross usage.
+- Should do topology maps, speed maps, the various bus managers, etc.
-done - Write sub match setup for fwnode/fwscsi so matching devices listed in
- the ROM can be done via autoconf.
+- Implement a real fwscsi scsibus, with each attached device as a new
+ target/lun. Not a new scsibus per device.
-done - Remove all of the devcap stuff.
+- Implement proper handlers with either 1 main thread, or timeouts and
+ callbacks.
-SBP2 needs a complete API written up: logins, ORB management/allocation, etc.
+==============================================================================
-done - Add locator detection/usage into fwohci code.
+DONE :
+------
-Should do topology maps, speed maps, the various bus managers, etc.
+- Move SBP2 routines into their own file.
-done - change all FW_DEBUG wrapped printf's to DPRINTF macro's
+- Rewrite ROM parsing/validation. Unroll all recursion, add ref counting, path
+ elimination, etc.
-done - ack errors from a TX complete should get passed up to any registered callbacks
+- Move rom routines into their own files to allow easier cross usage.
-Track down issues where multiple hosts plugged into a firewire hub don't
-init/see all devices on resets sometimes.
+- Write sub match setup for fwnode/fwscsi so matching devices listed in the
+ ROM can be done via autoconf.
-done - Make fwohci detach correctly (for cardbus/etc type interfaces)
+- Remove all of the devcap stuff.
+
+- SBP2 needs a complete API written up: logins, ORB management/allocation, etc.
+ (basic routines have been implemented).
+
+- Add locator detection/usage into fwohci code.
+
+- Change all FW_DEBUG wrapped printf's to DPRINTF macro's.
+
+- Ack errors from a TX complete should get passed up to any registered
+ callbacks.
+
+- Make fwohci detach correctly (for cardbus/etc type interfaces).