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112 Commits

Author SHA1 Message Date
Benoit Boissinot
518d1c9679 [IOAT]: Fix a warning in ioatdma 
drivers/dma/ioatdma.c: In function 'ioat_init_module':
drivers/dma/ioatdma.c:830: warning: control reaches end of non-void function

Signed-off-by: Benoit Boissinot <benoit.boissinot@ens-lyon.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
 2006-07-03 19:28:13 -07:00
Adrian Bunk
56e0873b7b [IOAT]: drivers/dma/iovlock.c: make num_pages_spanned() static 
This patch makes the needlessly global num_pages_spanned() static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
 2006-07-03 19:27:20 -07:00
Randy Dunlap
c1b4df5d2a [IOAT]: fix sparse ulong warning 
Fix sparse warning:
drivers/dma/ioatdma.c:444:32: warning: constant 0xFFFFFFFFFFFFFFC0 is so big it is unsigned long

Also needs a MAINTAINERS entry.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
 2006-07-03 19:24:19 -07:00
Thomas Gleixner
dace145374 [PATCH] irq-flags: misc drivers: Use the new IRQF_ constants 
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
 2006-07-02 13:58:50 -07:00
David S. Miller
8070b2b1ec [IOAT]: Do not dereference THIS_MODULE directly to set unsafe. 
Use the __unsafe() macro instead.

Noticed by Miles Lane.

Signed-off-by: David S. Miller <davem@davemloft.net>
 2006-06-26 00:10:46 -07:00
Andrew Morton
17f3ae08b6 [I/OAT]: Do not use for_each_cpu(). 
for_each_cpu() is going away (and is gone in -mm).

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 2006-06-17 21:25:58 -07:00
Chris Leech
de5506e155 [I/OAT]: Utility functions for offloading sk_buff to iovec copies 
Provides for pinning user space pages in memory, copying to iovecs,
and copying from sk_buffs including fragmented and chained sk_buffs.

Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 2006-06-17 21:25:46 -07:00
Chris Leech
db21733488 [I/OAT]: Setup the networking subsystem as a DMA client 
Attempts to allocate per-CPU DMA channels

Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 2006-06-17 21:24:58 -07:00
David S. Miller
57c651f74c [I/OAT]: Move PCI_DEVICE_ID_INTEL_IOAT to linux/pci_ids.h 
Signed-off-by: David S. Miller <davem@davemloft.net>
 2006-06-17 21:18:50 -07:00
David S. Miller
6b00c92c4b [I/OAT]: ioatdma.c needs linux/dma-mapping.h 
For DMA_*_MASK defines.

Signed-off-by: David S. Miller <davem@davemloft.net>
 2006-06-17 21:18:48 -07:00
Chris Leech
0bbd5f4e97 [I/OAT]: Driver for the Intel(R) I/OAT DMA engine 
Adds a new ioatdma driver

Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 2006-06-17 21:18:46 -07:00
Chris Leech
c13c8260da [I/OAT]: DMA memcpy subsystem 
Provides an API for offloading memory copies to DMA devices

Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 2006-06-17 21:18:43 -07:00