@@ -7888,7 +7888,7 @@ SYNOPSYS DESIGNWARE DMAC DRIVER
M: Viresh Kumar <viresh.linux@gmail.com>
M: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
S: Maintained
-F: include/linux/dw_dmac.h
+F: include/linux/platform_data/dma-dw.h
F: drivers/dma/dw/
SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
@@ -7,7 +7,7 @@
*/
#include <linux/clk.h>
#include <linux/delay.h>
-#include <linux/dw_dmac.h>
+#include <linux/platform_data/dma-dw.h>
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/platform_device.h>
@@ -1,7 +1,7 @@
#ifndef __MACH_ATMEL_MCI_H
#define __MACH_ATMEL_MCI_H
-#include <linux/dw_dmac.h>
+#include <linux/platform_data/dma-dw.h>
/**
* struct mci_dma_data - DMA data for MCI interface
@@ -12,7 +12,7 @@
#define _DW_DMAC_INTERNAL_H
#include <linux/device.h>
-#include <linux/dw_dmac.h>
+#include <linux/platform_data/dma-dw.h>
#include "regs.h"
@@ -11,7 +11,7 @@
#include <linux/interrupt.h>
#include <linux/dmaengine.h>
-#include <linux/dw_dmac.h>
+#include <linux/platform_data/dma-dw.h>
#define DW_DMA_MAX_NR_CHANNELS 8
#define DW_DMA_MAX_NR_REQUESTS 16
@@ -161,7 +161,7 @@ struct dw_dma_regs {
#define DWC_CTLH_DONE 0x00001000
#define DWC_CTLH_BLOCK_TS_MASK 0x00000fff
-/* Bitfields in CFG_LO. Platform-configurable bits are in <linux/dw_dmac.h> */
+/* Bitfields in CFG_LO. Platform-configurable bits are in <linux/platform_data/dma-dw.h> */
#define DWC_CFGL_CH_PRIOR_MASK (0x7 << 5) /* priority mask */
#define DWC_CFGL_CH_PRIOR(x) ((x) << 5) /* priority */
#define DWC_CFGL_CH_SUSP (1 << 8) /* pause xfer */
@@ -172,7 +172,7 @@ struct dw_dma_regs {
#define DWC_CFGL_RELOAD_SAR (1 << 30)
#define DWC_CFGL_RELOAD_DAR (1 << 31)
-/* Bitfields in CFG_HI. Platform-configurable bits are in <linux/dw_dmac.h> */
+/* Bitfields in CFG_HI. Platform-configurable bits are in <linux/platform_data/dma-dw.h> */
#define DWC_CFGH_DS_UPD_EN (1 << 5)
#define DWC_CFGH_SS_UPD_EN (1 << 6)
deleted file mode 100644
@@ -1,111 +0,0 @@
-/*
- * Driver for the Synopsys DesignWare DMA Controller
- *
- * Copyright (C) 2007 Atmel Corporation
- * Copyright (C) 2010-2011 ST Microelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef DW_DMAC_H
-#define DW_DMAC_H
-
-#include <linux/dmaengine.h>
-
-/**
- * struct dw_dma_slave - Controller-specific information about a slave
- *
- * @dma_dev: required DMA master device. Depricated.
- * @bus_id: name of this device channel, not just a device name since
- * devices may have more than one channel e.g. "foo_tx"
- * @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.
- */
-struct dw_dma_slave {
- struct device *dma_dev;
- u32 cfg_hi;
- u32 cfg_lo;
- u8 src_master;
- u8 dst_master;
-};
-
-/**
- * struct dw_dma_platform_data - Controller configuration parameters
- * @nr_channels: Number of channels supported by hardware (max 8)
- * @is_private: The device channels should be marked as private and not for
- * by the general purpose DMA channel allocator.
- * @chan_allocation_order: Allocate channels starting from 0 or 7
- * @chan_priority: Set channel priority increasing from 0 to 7 or 7 to 0.
- * @block_size: Maximum block size supported by the controller
- * @nr_masters: Number of AHB masters supported by the controller
- * @data_width: Maximum data width supported by hardware per AHB master
- * (0 - 8bits, 1 - 16bits, ..., 5 - 256bits)
- */
-struct dw_dma_platform_data {
- unsigned int nr_channels;
- bool is_private;
-#define CHAN_ALLOCATION_ASCENDING 0 /* zero to seven */
-#define CHAN_ALLOCATION_DESCENDING 1 /* seven to zero */
- unsigned char chan_allocation_order;
-#define CHAN_PRIORITY_ASCENDING 0 /* chan0 highest */
-#define CHAN_PRIORITY_DESCENDING 1 /* chan7 highest */
- unsigned char chan_priority;
- unsigned short block_size;
- unsigned char nr_masters;
- unsigned char data_width[4];
-};
-
-/* bursts size */
-enum dw_dma_msize {
- DW_DMA_MSIZE_1,
- DW_DMA_MSIZE_4,
- DW_DMA_MSIZE_8,
- DW_DMA_MSIZE_16,
- DW_DMA_MSIZE_32,
- DW_DMA_MSIZE_64,
- DW_DMA_MSIZE_128,
- DW_DMA_MSIZE_256,
-};
-
-/* Platform-configurable bits in CFG_HI */
-#define DWC_CFGH_FCMODE (1 << 0)
-#define DWC_CFGH_FIFO_MODE (1 << 1)
-#define DWC_CFGH_PROTCTL(x) ((x) << 2)
-#define DWC_CFGH_SRC_PER(x) ((x) << 7)
-#define DWC_CFGH_DST_PER(x) ((x) << 11)
-
-/* Platform-configurable bits in CFG_LO */
-#define DWC_CFGL_LOCK_CH_XFER (0 << 12) /* scope of LOCK_CH */
-#define DWC_CFGL_LOCK_CH_BLOCK (1 << 12)
-#define DWC_CFGL_LOCK_CH_XACT (2 << 12)
-#define DWC_CFGL_LOCK_BUS_XFER (0 << 14) /* scope of LOCK_BUS */
-#define DWC_CFGL_LOCK_BUS_BLOCK (1 << 14)
-#define DWC_CFGL_LOCK_BUS_XACT (2 << 14)
-#define DWC_CFGL_LOCK_CH (1 << 15) /* channel lockout */
-#define DWC_CFGL_LOCK_BUS (1 << 16) /* busmaster lockout */
-#define DWC_CFGL_HS_DST_POL (1 << 18) /* dst handshake active low */
-#define DWC_CFGL_HS_SRC_POL (1 << 19) /* src handshake active low */
-
-/* DMA API extensions */
-struct dw_cyclic_desc {
- struct dw_desc **desc;
- unsigned long periods;
- void (*period_callback)(void *param);
- void *period_callback_param;
-};
-
-struct dw_cyclic_desc *dw_dma_cyclic_prep(struct dma_chan *chan,
- dma_addr_t buf_addr, size_t buf_len, size_t period_len,
- enum dma_transfer_direction direction);
-void dw_dma_cyclic_free(struct dma_chan *chan);
-int dw_dma_cyclic_start(struct dma_chan *chan);
-void dw_dma_cyclic_stop(struct dma_chan *chan);
-
-dma_addr_t dw_dma_get_src_addr(struct dma_chan *chan);
-
-dma_addr_t dw_dma_get_dst_addr(struct dma_chan *chan);
-
-#endif /* DW_DMAC_H */
new file mode 100644
@@ -0,0 +1,111 @@
+/*
+ * Driver for the Synopsys DesignWare DMA Controller
+ *
+ * Copyright (C) 2007 Atmel Corporation
+ * Copyright (C) 2010-2011 ST Microelectronics
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef DW_DMAC_H
+#define DW_DMAC_H
+
+#include <linux/dmaengine.h>
+
+/**
+ * struct dw_dma_slave - Controller-specific information about a slave
+ *
+ * @dma_dev: required DMA master device. Depricated.
+ * @bus_id: name of this device channel, not just a device name since
+ * devices may have more than one channel e.g. "foo_tx"
+ * @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.
+ */
+struct dw_dma_slave {
+ struct device *dma_dev;
+ u32 cfg_hi;
+ u32 cfg_lo;
+ u8 src_master;
+ u8 dst_master;
+};
+
+/**
+ * struct dw_dma_platform_data - Controller configuration parameters
+ * @nr_channels: Number of channels supported by hardware (max 8)
+ * @is_private: The device channels should be marked as private and not for
+ * by the general purpose DMA channel allocator.
+ * @chan_allocation_order: Allocate channels starting from 0 or 7
+ * @chan_priority: Set channel priority increasing from 0 to 7 or 7 to 0.
+ * @block_size: Maximum block size supported by the controller
+ * @nr_masters: Number of AHB masters supported by the controller
+ * @data_width: Maximum data width supported by hardware per AHB master
+ * (0 - 8bits, 1 - 16bits, ..., 5 - 256bits)
+ */
+struct dw_dma_platform_data {
+ unsigned int nr_channels;
+ bool is_private;
+#define CHAN_ALLOCATION_ASCENDING 0 /* zero to seven */
+#define CHAN_ALLOCATION_DESCENDING 1 /* seven to zero */
+ unsigned char chan_allocation_order;
+#define CHAN_PRIORITY_ASCENDING 0 /* chan0 highest */
+#define CHAN_PRIORITY_DESCENDING 1 /* chan7 highest */
+ unsigned char chan_priority;
+ unsigned short block_size;
+ unsigned char nr_masters;
+ unsigned char data_width[4];
+};
+
+/* bursts size */
+enum dw_dma_msize {
+ DW_DMA_MSIZE_1,
+ DW_DMA_MSIZE_4,
+ DW_DMA_MSIZE_8,
+ DW_DMA_MSIZE_16,
+ DW_DMA_MSIZE_32,
+ DW_DMA_MSIZE_64,
+ DW_DMA_MSIZE_128,
+ DW_DMA_MSIZE_256,
+};
+
+/* Platform-configurable bits in CFG_HI */
+#define DWC_CFGH_FCMODE (1 << 0)
+#define DWC_CFGH_FIFO_MODE (1 << 1)
+#define DWC_CFGH_PROTCTL(x) ((x) << 2)
+#define DWC_CFGH_SRC_PER(x) ((x) << 7)
+#define DWC_CFGH_DST_PER(x) ((x) << 11)
+
+/* Platform-configurable bits in CFG_LO */
+#define DWC_CFGL_LOCK_CH_XFER (0 << 12) /* scope of LOCK_CH */
+#define DWC_CFGL_LOCK_CH_BLOCK (1 << 12)
+#define DWC_CFGL_LOCK_CH_XACT (2 << 12)
+#define DWC_CFGL_LOCK_BUS_XFER (0 << 14) /* scope of LOCK_BUS */
+#define DWC_CFGL_LOCK_BUS_BLOCK (1 << 14)
+#define DWC_CFGL_LOCK_BUS_XACT (2 << 14)
+#define DWC_CFGL_LOCK_CH (1 << 15) /* channel lockout */
+#define DWC_CFGL_LOCK_BUS (1 << 16) /* busmaster lockout */
+#define DWC_CFGL_HS_DST_POL (1 << 18) /* dst handshake active low */
+#define DWC_CFGL_HS_SRC_POL (1 << 19) /* src handshake active low */
+
+/* DMA API extensions */
+struct dw_cyclic_desc {
+ struct dw_desc **desc;
+ unsigned long periods;
+ void (*period_callback)(void *param);
+ void *period_callback_param;
+};
+
+struct dw_cyclic_desc *dw_dma_cyclic_prep(struct dma_chan *chan,
+ dma_addr_t buf_addr, size_t buf_len, size_t period_len,
+ enum dma_transfer_direction direction);
+void dw_dma_cyclic_free(struct dma_chan *chan);
+int dw_dma_cyclic_start(struct dma_chan *chan);
+void dw_dma_cyclic_stop(struct dma_chan *chan);
+
+dma_addr_t dw_dma_get_src_addr(struct dma_chan *chan);
+
+dma_addr_t dw_dma_get_dst_addr(struct dma_chan *chan);
+
+#endif /* DW_DMAC_H */
@@ -10,7 +10,7 @@
#ifndef __INCLUDE_SOUND_ATMEL_ABDAC_H
#define __INCLUDE_SOUND_ATMEL_ABDAC_H
-#include <linux/dw_dmac.h>
+#include <linux/platform_data/dma-dw.h>
/**
* struct atmel_abdac_pdata - board specific ABDAC configuration
@@ -10,7 +10,7 @@
#ifndef __INCLUDE_SOUND_ATMEL_AC97C_H
#define __INCLUDE_SOUND_ATMEL_AC97C_H
-#include <linux/dw_dmac.h>
+#include <linux/platform_data/dma-dw.h>
#define AC97C_CAPTURE 0x01
#define AC97C_PLAYBACK 0x02
@@ -9,7 +9,7 @@
*/
#include <linux/clk.h>
#include <linux/bitmap.h>
-#include <linux/dw_dmac.h>
+#include <linux/platform_data/dma-dw.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/init.h>
@@ -31,7 +31,7 @@
#include <sound/atmel-ac97c.h>
#include <sound/memalloc.h>
-#include <linux/dw_dmac.h>
+#include <linux/platform_data/dma-dw.h>
#include <mach/cpu.h>
There is a common storage for platform data related structures and definitions inside kernel source tree. The patch moves file from include/linux to include/linux/platform_data and renames it acoordingly. The users are also updated. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- MAINTAINERS | 2 +- arch/avr32/mach-at32ap/at32ap700x.c | 2 +- arch/avr32/mach-at32ap/include/mach/atmel-mci.h | 2 +- drivers/dma/dw/internal.h | 2 +- drivers/dma/dw/regs.h | 6 +- include/linux/dw_dmac.h | 111 ------------------------ include/linux/platform_data/dma-dw.h | 111 ++++++++++++++++++++++++ include/sound/atmel-abdac.h | 2 +- include/sound/atmel-ac97c.h | 2 +- sound/atmel/abdac.c | 2 +- sound/atmel/ac97c.c | 2 +- 11 files changed, 122 insertions(+), 122 deletions(-) delete mode 100644 include/linux/dw_dmac.h create mode 100644 include/linux/platform_data/dma-dw.h