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| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-09 02:29:02 +0200 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-09 02:29:02 +0200 |
| commit | 1f27adc2f050836c12deb4d99afe507636537a0b (patch) | |
| tree | aeb0b1a0896dd1367174a46d29c7ebc18187a4f9 /drivers/dma/ioat/dma.c | |
| parent | ioat: move to drivers/dma/ioat/ (diff) | |
| download | linux-1f27adc2f050836c12deb4d99afe507636537a0b.tar.xz linux-1f27adc2f050836c12deb4d99afe507636537a0b.zip | |
ioat: move definitions to dma.h
Some of these defines may be useful outside of dma.c and the header is
private so there are no namespace pollution concerns.
Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma/ioat/dma.c')
| -rw-r--r-- | drivers/dma/ioat/dma.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index 648797e83295..16c080786a65 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -38,28 +38,14 @@ #include "registers.h" #include "hw.h" -#define to_ioat_chan(chan) container_of(chan, struct ioat_dma_chan, common) -#define to_ioatdma_device(dev) container_of(dev, struct ioatdma_device, common) -#define to_ioat_desc(lh) container_of(lh, struct ioat_desc_sw, node) -#define tx_to_ioat_desc(tx) container_of(tx, struct ioat_desc_sw, async_tx) - -#define chan_num(ch) ((int)((ch)->reg_base - (ch)->device->reg_base) / 0x80) static int ioat_pending_level = 4; module_param(ioat_pending_level, int, 0644); MODULE_PARM_DESC(ioat_pending_level, "high-water mark for pushing ioat descriptors (default: 4)"); -#define RESET_DELAY msecs_to_jiffies(100) -#define WATCHDOG_DELAY round_jiffies(msecs_to_jiffies(2000)) static void ioat_dma_chan_reset_part2(struct work_struct *work); static void ioat_dma_chan_watchdog(struct work_struct *work); -/* - * workaround for IOAT ver.3.0 null descriptor issue - * (channel returns error when size is 0) - */ -#define NULL_DESC_BUFFER_SIZE 1 - /* internal functions */ static void ioat_dma_start_null_desc(struct ioat_dma_chan *ioat_chan); static void ioat_dma_memcpy_cleanup(struct ioat_dma_chan *ioat_chan); |