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49bc46360d
linux/drivers/dma
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Maciej Sosnowski 49bc46360d I/OAT: add verification for proper APICID_TAG_MAP setting by BIOS 
BIOS versions for systems with I/OAT ver.2 have been found
which fail to program APICID_TAG_MAP for DCA.
The ioatdma driver should recognize incorrectly set APICID_TAG_MAP
and disable DCA in that case.

Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2009-03-04 16:04:39 -07:00
..
ipu i.MX31: Image Processing Unit DMA and IRQ drivers 2009-01-19 15:36:21 -07:00
dmaengine.c dmaengine: kill some dubious WARN_ONCEs 2009-01-19 14:39:10 -07:00
dmatest.c dmatest: Use custom map/unmap for destination buffer 2009-01-13 09:22:20 -07:00
dw_dmac_regs.h dmaengine: Driver for the Synopsys DesignWare DMA controller 2008-07-08 11:59:42 -07:00
dw_dmac.c dmaengine: add a release for dma class devices and dependent infrastructure 2009-01-06 11:38:21 -07:00
fsldma.c fsldma: print correct IRQ on mpc83xx 2009-01-15 23:50:22 -07:00
fsldma.h fsldma: allow Freescale Elo DMA driver to be compiled as a module 2008-09-26 17:00:11 -07:00
ioat_dca.c I/OAT: add verification for proper APICID_TAG_MAP setting by BIOS 2009-03-04 16:04:39 -07:00
ioat_dma.c ioat: fix self test for multi-channel case 2009-01-06 11:38:22 -07:00
ioat.c ioat: do not perform removal actions at shutdown 2009-01-06 11:38:20 -07:00
ioatdma_hw.h I/OAT: I/OAT version 3.0 support 2008-07-22 17:30:57 -07:00
ioatdma_registers.h I/OAT: I/OAT version 3.0 support 2008-07-22 17:30:57 -07:00
ioatdma.h I/OAT: I/OAT version 3.0 support 2008-07-22 17:30:57 -07:00
iop-adma.c iop-adma: enable module removal 2009-01-06 11:38:20 -07:00
iovlock.c [2/4] I/OAT: fix dma_pin_iovec_pages() error handling 2008-11-10 15:00:56 -08:00
Kconfig i.MX31: Image Processing Unit DMA and IRQ drivers 2009-01-19 15:36:21 -07:00
Makefile i.MX31: Image Processing Unit DMA and IRQ drivers 2009-01-19 15:36:21 -07:00
mv_xor.c dmaengine: remove 'bigref' infrastructure 2009-01-06 11:38:18 -07:00
mv_xor.h dmaengine: DMA engine driver for Marvell XOR engine 2008-07-08 11:58:36 -07:00