diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 10:11:02 -0800 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 10:11:02 -0800 |
commit | 39ce941ec15032c0efc3632b9f00a6b2365e1870 (patch) | |
tree | 9ac548adf0444b8a74e31c984e5a49766fc2c385 /Documentation | |
parent | 3d412f60b71e588544e7b75861084f12aa1d7acd (diff) | |
parent | c5411dba58c28736d25cffef65da1e01ed7d1423 (diff) |
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
[S390] dcss: Initialize workqueue before using it.
[S390] Remove BUILD_BUG_ON() in vmem code.
[S390] sclp_tty/sclp_vt220: Fix scheduling while atomic
[S390] dasd: fix panic caused by alias device offline
[S390] dasd: add ifcc handling
[S390] latencytop s390 support.
[S390] Implement ext2_find_next_bit.
[S390] Cleanup & optimize bitops.
[S390] Define GENERIC_LOCKBREAK.
[S390] console: allow vt220 console to be the only console
[S390] Fix couple of section mismatches.
[S390] Fix smp_call_function_mask semantics.
[S390] Fix linker script.
[S390] DEBUG_PAGEALLOC support for s390.
[S390] cio: Add shutdown callback for ccwgroup.
[S390] cio: Update documentation.
[S390] cio: Clean up chsc response code handling.
[S390] cio: make sense id procedure work with partial hardware response
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/DocBook/s390-drivers.tmpl | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/Documentation/DocBook/s390-drivers.tmpl b/Documentation/DocBook/s390-drivers.tmpl index 3d2f31b99dd9..4acc73240a6d 100644 --- a/Documentation/DocBook/s390-drivers.tmpl +++ b/Documentation/DocBook/s390-drivers.tmpl @@ -59,7 +59,7 @@ <title>Introduction</title> <para> This document describes the interfaces available for device drivers that - drive s390 based channel attached devices. This includes interfaces for + drive s390 based channel attached I/O devices. This includes interfaces for interaction with the hardware and interfaces for interacting with the common driver core. Those interfaces are provided by the s390 common I/O layer. @@ -86,9 +86,10 @@ The ccw bus typically contains the majority of devices available to a s390 system. Named after the channel command word (ccw), the basic command structure used to address its devices, the ccw bus contains - so-called channel attached devices. They are addressed via subchannels, - visible on the css bus. A device driver, however, will never interact - with the subchannel directly, but only via the device on the ccw bus, + so-called channel attached devices. They are addressed via I/O + subchannels, visible on the css bus. A device driver for + channel-attached devices, however, will never interact with the + subchannel directly, but only via the I/O device on the ccw bus, the ccw device. </para> <sect1 id="channelIO"> @@ -116,7 +117,6 @@ !Iinclude/asm-s390/ccwdev.h !Edrivers/s390/cio/device.c !Edrivers/s390/cio/device_ops.c -!Edrivers/s390/cio/airq.c </sect1> <sect1 id="cmf"> <title>The channel-measurement facility</title> @@ -147,4 +147,15 @@ </sect1> </chapter> + <chapter id="genericinterfaces"> + <title>Generic interfaces</title> + <para> + Some interfaces are available to other drivers that do not necessarily + have anything to do with the busses described above, but still are + indirectly using basic infrastructure in the common I/O layer. + One example is the support for adapter interrupts. + </para> +!Edrivers/s390/cio/airq.c + </chapter> + </book> |