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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-22 20:53:13 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-22 20:53:13 -0400 |
commit | 6447f55da90b77faec1697d499ed7986bb4f6de6 (patch) | |
tree | 2d360d48121bdaa354d1ef19fed48467d08dfb1f /arch/arm/plat-nomadik | |
parent | c50e3f512a5a15a73acd94e6ec8ed63cd512e04f (diff) | |
parent | 3ea205c449d2b5996d0256aa8b2894f7aea228a2 (diff) |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx: (66 commits)
avr32: at32ap700x: fix typo in DMA master configuration
dmaengine/dmatest: Pass timeout via module params
dma: let IMX_DMA depend on IMX_HAVE_DMA_V1 instead of an explicit list of SoCs
fsldma: make halt behave nicely on all supported controllers
fsldma: reduce locking during descriptor cleanup
fsldma: support async_tx dependencies and automatic unmapping
fsldma: fix controller lockups
fsldma: minor codingstyle and consistency fixes
fsldma: improve link descriptor debugging
fsldma: use channel name in printk output
fsldma: move related helper functions near each other
dmatest: fix automatic buffer unmap type
drivers, pch_dma: Fix warning when CONFIG_PM=n.
dmaengine/dw_dmac fix: use readl & writel instead of __raw_readl & __raw_writel
avr32: at32ap700x: Specify DMA Flow Controller, Src and Dst msize
dw_dmac: Setting Default Burst length for transfers as 16.
dw_dmac: Allow src/dst msize & flow controller to be configured at runtime
dw_dmac: Changing type of src_master and dest_master to u8.
dw_dmac: Pass Channel Priority from platform_data
dw_dmac: Pass Channel Allocation Order from platform_data
...
Diffstat (limited to 'arch/arm/plat-nomadik')
-rw-r--r-- | arch/arm/plat-nomadik/include/plat/ste_dma40.h | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h index 4d6dd4c39b75..c44886062f8e 100644 --- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h +++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h | |||
@@ -104,6 +104,8 @@ struct stedma40_half_channel_info { | |||
104 | * | 104 | * |
105 | * @dir: MEM 2 MEM, PERIPH 2 MEM , MEM 2 PERIPH, PERIPH 2 PERIPH | 105 | * @dir: MEM 2 MEM, PERIPH 2 MEM , MEM 2 PERIPH, PERIPH 2 PERIPH |
106 | * @high_priority: true if high-priority | 106 | * @high_priority: true if high-priority |
107 | * @realtime: true if realtime mode is to be enabled. Only available on DMA40 | ||
108 | * version 3+, i.e DB8500v2+ | ||
107 | * @mode: channel mode: physical, logical, or operation | 109 | * @mode: channel mode: physical, logical, or operation |
108 | * @mode_opt: options for the chosen channel mode | 110 | * @mode_opt: options for the chosen channel mode |
109 | * @src_dev_type: Src device type | 111 | * @src_dev_type: Src device type |
@@ -119,6 +121,7 @@ struct stedma40_half_channel_info { | |||
119 | struct stedma40_chan_cfg { | 121 | struct stedma40_chan_cfg { |
120 | enum stedma40_xfer_dir dir; | 122 | enum stedma40_xfer_dir dir; |
121 | bool high_priority; | 123 | bool high_priority; |
124 | bool realtime; | ||
122 | enum stedma40_mode mode; | 125 | enum stedma40_mode mode; |
123 | enum stedma40_mode_opt mode_opt; | 126 | enum stedma40_mode_opt mode_opt; |
124 | int src_dev_type; | 127 | int src_dev_type; |
@@ -169,25 +172,6 @@ struct stedma40_platform_data { | |||
169 | bool stedma40_filter(struct dma_chan *chan, void *data); | 172 | bool stedma40_filter(struct dma_chan *chan, void *data); |
170 | 173 | ||
171 | /** | 174 | /** |
172 | * stedma40_memcpy_sg() - extension of the dma framework, memcpy to/from | ||
173 | * scattergatter lists. | ||
174 | * | ||
175 | * @chan: dmaengine handle | ||
176 | * @sgl_dst: Destination scatter list | ||
177 | * @sgl_src: Source scatter list | ||
178 | * @sgl_len: The length of each scatterlist. Both lists must be of equal length | ||
179 | * and each element must match the corresponding element in the other scatter | ||
180 | * list. | ||
181 | * @flags: is actually enum dma_ctrl_flags. See dmaengine.h | ||
182 | */ | ||
183 | |||
184 | struct dma_async_tx_descriptor *stedma40_memcpy_sg(struct dma_chan *chan, | ||
185 | struct scatterlist *sgl_dst, | ||
186 | struct scatterlist *sgl_src, | ||
187 | unsigned int sgl_len, | ||
188 | unsigned long flags); | ||
189 | |||
190 | /** | ||
191 | * stedma40_slave_mem() - Transfers a raw data buffer to or from a slave | 175 | * stedma40_slave_mem() - Transfers a raw data buffer to or from a slave |
192 | * (=device) | 176 | * (=device) |
193 | * | 177 | * |