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authorIngo Molnar <mingo@kernel.org>2012-04-14 13:18:27 +0200
committerIngo Molnar <mingo@kernel.org>2012-04-14 13:19:04 +0200
commit6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch)
tree021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /include/linux/dw_dmac.h
parent682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff)
parenta385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff)
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree), to prepare for tooling changes, and also to pick up v3.4 MM changes that the uprobes code needs to take care of. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/dw_dmac.h')
-rw-r--r--include/linux/dw_dmac.h38
1 files changed, 0 insertions, 38 deletions
diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h
index f2c64f92c4a..2412e02d7c0 100644
--- a/include/linux/dw_dmac.h
+++ b/include/linux/dw_dmac.h
@@ -31,18 +31,6 @@ struct dw_dma_platform_data {
unsigned char chan_priority;
};
-/**
- * enum dw_dma_slave_width - DMA slave register access width.
- * @DMA_SLAVE_WIDTH_8BIT: Do 8-bit slave register accesses
- * @DMA_SLAVE_WIDTH_16BIT: Do 16-bit slave register accesses
- * @DMA_SLAVE_WIDTH_32BIT: Do 32-bit slave register accesses
- */
-enum dw_dma_slave_width {
- DW_DMA_SLAVE_WIDTH_8BIT,
- DW_DMA_SLAVE_WIDTH_16BIT,
- DW_DMA_SLAVE_WIDTH_32BIT,
-};
-
/* bursts size */
enum dw_dma_msize {
DW_DMA_MSIZE_1,
@@ -55,47 +43,21 @@ enum dw_dma_msize {
DW_DMA_MSIZE_256,
};
-/* flow controller */
-enum dw_dma_fc {
- DW_DMA_FC_D_M2M,
- DW_DMA_FC_D_M2P,
- DW_DMA_FC_D_P2M,
- DW_DMA_FC_D_P2P,
- DW_DMA_FC_P_P2M,
- DW_DMA_FC_SP_P2P,
- DW_DMA_FC_P_M2P,
- DW_DMA_FC_DP_P2P,
-};
-
/**
* struct dw_dma_slave - Controller-specific information about a slave
*
* @dma_dev: required DMA master device
- * @tx_reg: physical address of data register used for
- * memory-to-peripheral transfers
- * @rx_reg: physical address of data register used for
- * peripheral-to-memory transfers
- * @reg_width: peripheral register width
* @cfg_hi: Platform-specific initializer for the CFG_HI register
* @cfg_lo: Platform-specific initializer for the CFG_LO register
* @src_master: src master for transfers on allocated channel.
* @dst_master: dest master for transfers on allocated channel.
- * @src_msize: src burst size.
- * @dst_msize: dest burst size.
- * @fc: flow controller for DMA transfer
*/
struct dw_dma_slave {
struct device *dma_dev;
- dma_addr_t tx_reg;
- dma_addr_t rx_reg;
- enum dw_dma_slave_width reg_width;
u32 cfg_hi;
u32 cfg_lo;
u8 src_master;
u8 dst_master;
- u8 src_msize;
- u8 dst_msize;
- u8 fc;
};
/* Platform-configurable bits in CFG_HI */