[PATCH v9 1/9] ARM: davinci: move private EDMA API to arm/common

Sekhar Nori nsekhar at ti.com
Fri Jun 7 16:17:11 EST 2013


+ Chris since the patch has some davinci_mmc.c changes.

Chris, Mark,

On 3/6/2013 9:45 PM, Matt Porter wrote:
> Move mach-davinci/dma.c to common/edma.c so it can be used
> by OMAP (specifically AM33xx) as well.
> 
> Signed-off-by: Matt Porter <mporter at ti.com>
> Acked-by: Sekhar Nori <nsekhar at ti.com>

Can you please ack changes in mmc and sound respectively? I would like
to take the patch for v3.11.

Thanks,
Sekhar

> ---
>  arch/arm/Kconfig                                   |    1 +
>  arch/arm/common/Kconfig                            |    3 +
>  arch/arm/common/Makefile                           |    1 +
>  arch/arm/{mach-davinci/dma.c => common/edma.c}     |    2 +-
>  arch/arm/mach-davinci/Makefile                     |    2 +-
>  arch/arm/mach-davinci/board-tnetv107x-evm.c        |    2 +-
>  arch/arm/mach-davinci/davinci.h                    |    2 +-
>  arch/arm/mach-davinci/devices-tnetv107x.c          |    2 +-
>  arch/arm/mach-davinci/devices.c                    |    6 +-
>  arch/arm/mach-davinci/dm355.c                      |    2 +-
>  arch/arm/mach-davinci/dm365.c                      |    2 +-
>  arch/arm/mach-davinci/dm644x.c                     |    2 +-
>  arch/arm/mach-davinci/dm646x.c                     |    2 +-
>  arch/arm/mach-davinci/include/mach/da8xx.h         |    2 +-
>  drivers/dma/edma.c                                 |    2 +-
>  drivers/mmc/host/davinci_mmc.c                     |    1 +
>  include/linux/mfd/davinci_voicecodec.h             |    3 +-
>  .../mach => include/linux/platform_data}/edma.h    |   89 +-------------------
>  include/linux/platform_data/spi-davinci.h          |    2 +-
>  sound/soc/davinci/davinci-evm.c                    |    1 +
>  sound/soc/davinci/davinci-pcm.c                    |    1 +
>  sound/soc/davinci/davinci-pcm.h                    |    2 +-
>  sound/soc/davinci/davinci-sffsdr.c                 |    5 +-
>  23 files changed, 33 insertions(+), 104 deletions(-)
>  rename arch/arm/{mach-davinci/dma.c => common/edma.c} (99%)
>  rename {arch/arm/mach-davinci/include/mach => include/linux/platform_data}/edma.h (59%)
> 
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 5b71469..cb80a4d 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -956,6 +956,7 @@ config ARCH_DAVINCI
>  	select GENERIC_IRQ_CHIP
>  	select HAVE_IDE
>  	select NEED_MACH_GPIO_H
> +	select TI_PRIV_EDMA
>  	select USE_OF
>  	select ZONE_DMA
>  	help
> diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig
> index 9353184..c3a4e9c 100644
> --- a/arch/arm/common/Kconfig
> +++ b/arch/arm/common/Kconfig
> @@ -17,3 +17,6 @@ config SHARP_PARAM
>  
>  config SHARP_SCOOP
>  	bool
> +
> +config TI_PRIV_EDMA
> +	bool
> diff --git a/arch/arm/common/Makefile b/arch/arm/common/Makefile
> index dc8dd0d..9643c50 100644
> --- a/arch/arm/common/Makefile
> +++ b/arch/arm/common/Makefile
> @@ -11,3 +11,4 @@ obj-$(CONFIG_SHARP_PARAM)	+= sharpsl_param.o
>  obj-$(CONFIG_SHARP_SCOOP)	+= scoop.o
>  obj-$(CONFIG_PCI_HOST_ITE8152)  += it8152.o
>  obj-$(CONFIG_ARM_TIMER_SP804)	+= timer-sp.o
> +obj-$(CONFIG_TI_PRIV_EDMA)	+= edma.o
> diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/common/edma.c
> similarity index 99%
> rename from arch/arm/mach-davinci/dma.c
> rename to arch/arm/common/edma.c
> index 45b7c71..dcaeb8e 100644
> --- a/arch/arm/mach-davinci/dma.c
> +++ b/arch/arm/common/edma.c
> @@ -25,7 +25,7 @@
>  #include <linux/io.h>
>  #include <linux/slab.h>
>  
> -#include <mach/edma.h>
> +#include <linux/platform_data/edma.h>
>  
>  /* Offsets matching "struct edmacc_param" */
>  #define PARM_OPT		0x00
> diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
> index fb5c1aa..493a36b 100644
> --- a/arch/arm/mach-davinci/Makefile
> +++ b/arch/arm/mach-davinci/Makefile
> @@ -5,7 +5,7 @@
>  
>  # Common objects
>  obj-y 			:= time.o clock.o serial.o psc.o \
> -			   dma.o usb.o common.o sram.o aemif.o
> +			   usb.o common.o sram.o aemif.o
>  
>  obj-$(CONFIG_DAVINCI_MUX)		+= mux.o
>  
> diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c
> index 4f41602..10c9efd 100644
> --- a/arch/arm/mach-davinci/board-tnetv107x-evm.c
> +++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c
> @@ -26,12 +26,12 @@
>  #include <linux/input.h>
>  #include <linux/input/matrix_keypad.h>
>  #include <linux/spi/spi.h>
> +#include <linux/platform_data/edma.h>
>  
>  #include <asm/mach/arch.h>
>  #include <asm/mach-types.h>
>  
>  #include <mach/irqs.h>
> -#include <mach/edma.h>
>  #include <mach/mux.h>
>  #include <mach/cp_intc.h>
>  #include <mach/tnetv107x.h>
> diff --git a/arch/arm/mach-davinci/davinci.h b/arch/arm/mach-davinci/davinci.h
> index 12d544b..d26a6bc 100644
> --- a/arch/arm/mach-davinci/davinci.h
> +++ b/arch/arm/mach-davinci/davinci.h
> @@ -23,9 +23,9 @@
>  #include <linux/platform_device.h>
>  #include <linux/spi/spi.h>
>  #include <linux/platform_data/davinci_asp.h>
> +#include <linux/platform_data/edma.h>
>  #include <linux/platform_data/keyscan-davinci.h>
>  #include <mach/hardware.h>
> -#include <mach/edma.h>
>  
>  #include <media/davinci/vpfe_capture.h>
>  #include <media/davinci/vpif_types.h>
> diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c
> index 773ab07..ba37760 100644
> --- a/arch/arm/mach-davinci/devices-tnetv107x.c
> +++ b/arch/arm/mach-davinci/devices-tnetv107x.c
> @@ -18,10 +18,10 @@
>  #include <linux/dma-mapping.h>
>  #include <linux/clk.h>
>  #include <linux/slab.h>
> +#include <linux/platform_data/edma.h>
>  
>  #include <mach/common.h>
>  #include <mach/irqs.h>
> -#include <mach/edma.h>
>  #include <mach/tnetv107x.h>
>  
>  #include "clock.h"
> diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
> index 4c48a36..ca0c7b3 100644
> --- a/arch/arm/mach-davinci/devices.c
> +++ b/arch/arm/mach-davinci/devices.c
> @@ -19,9 +19,10 @@
>  #include <mach/irqs.h>
>  #include <mach/cputype.h>
>  #include <mach/mux.h>
> -#include <mach/edma.h>
>  #include <linux/platform_data/mmc-davinci.h>
>  #include <mach/time.h>
> +#include <linux/platform_data/edma.h>
> +
>  
>  #include "davinci.h"
>  #include "clock.h"
> @@ -34,6 +35,9 @@
>  #define DM365_MMCSD0_BASE	     0x01D11000
>  #define DM365_MMCSD1_BASE	     0x01D00000
>  
> +#define DAVINCI_DMA_MMCRXEVT	26
> +#define DAVINCI_DMA_MMCTXEVT	27
> +
>  void __iomem  *davinci_sysmod_base;
>  
>  void davinci_map_sysmod(void)
> diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
> index b49c3b7..53998d8 100644
> --- a/arch/arm/mach-davinci/dm355.c
> +++ b/arch/arm/mach-davinci/dm355.c
> @@ -19,7 +19,6 @@
>  #include <asm/mach/map.h>
>  
>  #include <mach/cputype.h>
> -#include <mach/edma.h>
>  #include <mach/psc.h>
>  #include <mach/mux.h>
>  #include <mach/irqs.h>
> @@ -28,6 +27,7 @@
>  #include <mach/common.h>
>  #include <linux/platform_data/spi-davinci.h>
>  #include <mach/gpio-davinci.h>
> +#include <linux/platform_data/edma.h>
>  
>  #include "davinci.h"
>  #include "clock.h"
> diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
> index 6c39805..9b41d33 100644
> --- a/arch/arm/mach-davinci/dm365.c
> +++ b/arch/arm/mach-davinci/dm365.c
> @@ -18,11 +18,11 @@
>  #include <linux/platform_device.h>
>  #include <linux/dma-mapping.h>
>  #include <linux/spi/spi.h>
> +#include <linux/platform_data/edma.h>
>  
>  #include <asm/mach/map.h>
>  
>  #include <mach/cputype.h>
> -#include <mach/edma.h>
>  #include <mach/psc.h>
>  #include <mach/mux.h>
>  #include <mach/irqs.h>
> diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
> index db1dd92..e8bf21f 100644
> --- a/arch/arm/mach-davinci/dm644x.c
> +++ b/arch/arm/mach-davinci/dm644x.c
> @@ -12,11 +12,11 @@
>  #include <linux/clk.h>
>  #include <linux/serial_8250.h>
>  #include <linux/platform_device.h>
> +#include <linux/platform_data/edma.h>
>  
>  #include <asm/mach/map.h>
>  
>  #include <mach/cputype.h>
> -#include <mach/edma.h>
>  #include <mach/irqs.h>
>  #include <mach/psc.h>
>  #include <mach/mux.h>
> diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
> index ac7b431..6d52a32 100644
> --- a/arch/arm/mach-davinci/dm646x.c
> +++ b/arch/arm/mach-davinci/dm646x.c
> @@ -13,11 +13,11 @@
>  #include <linux/clk.h>
>  #include <linux/serial_8250.h>
>  #include <linux/platform_device.h>
> +#include <linux/platform_data/edma.h>
>  
>  #include <asm/mach/map.h>
>  
>  #include <mach/cputype.h>
> -#include <mach/edma.h>
>  #include <mach/irqs.h>
>  #include <mach/psc.h>
>  #include <mach/mux.h>
> diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
> index de439b7..311daec 100644
> --- a/arch/arm/mach-davinci/include/mach/da8xx.h
> +++ b/arch/arm/mach-davinci/include/mach/da8xx.h
> @@ -20,8 +20,8 @@
>  #include <linux/videodev2.h>
>  
>  #include <mach/serial.h>
> -#include <mach/edma.h>
>  #include <mach/pm.h>
> +#include <linux/platform_data/edma.h>
>  #include <linux/platform_data/i2c-davinci.h>
>  #include <linux/platform_data/mmc-davinci.h>
>  #include <linux/platform_data/usb-davinci.h>
> diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
> index cd7e328..5f3e532 100644
> --- a/drivers/dma/edma.c
> +++ b/drivers/dma/edma.c
> @@ -24,7 +24,7 @@
>  #include <linux/slab.h>
>  #include <linux/spinlock.h>
>  
> -#include <mach/edma.h>
> +#include <linux/platform_data/edma.h>
>  
>  #include "dmaengine.h"
>  #include "virt-dma.h"
> diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
> index 2063677..f5d46ea 100644
> --- a/drivers/mmc/host/davinci_mmc.c
> +++ b/drivers/mmc/host/davinci_mmc.c
> @@ -35,6 +35,7 @@
>  #include <linux/edma.h>
>  #include <linux/mmc/mmc.h>
>  
> +#include <linux/platform_data/edma.h>
>  #include <linux/platform_data/mmc-davinci.h>
>  
>  /*
> diff --git a/include/linux/mfd/davinci_voicecodec.h b/include/linux/mfd/davinci_voicecodec.h
> index 0ab6132..7dd6524 100644
> --- a/include/linux/mfd/davinci_voicecodec.h
> +++ b/include/linux/mfd/davinci_voicecodec.h
> @@ -26,8 +26,7 @@
>  #include <linux/kernel.h>
>  #include <linux/platform_device.h>
>  #include <linux/mfd/core.h>
> -
> -#include <mach/edma.h>
> +#include <linux/platform_data/edma.h>
>  
>  /*
>   * Register values.
> diff --git a/arch/arm/mach-davinci/include/mach/edma.h b/include/linux/platform_data/edma.h
> similarity index 59%
> rename from arch/arm/mach-davinci/include/mach/edma.h
> rename to include/linux/platform_data/edma.h
> index 7e84c90..2344ea2 100644
> --- a/arch/arm/mach-davinci/include/mach/edma.h
> +++ b/include/linux/platform_data/edma.h
> @@ -1,28 +1,12 @@
>  /*
> - *  TI DAVINCI dma definitions
> + *  TI EDMA definitions
>   *
> - *  Copyright (C) 2006-2009 Texas Instruments.
> + *  Copyright (C) 2006-2013 Texas Instruments.
>   *
>   *  This program is free software; you can redistribute  it and/or modify it
>   *  under  the terms of  the GNU General  Public License as published by the
>   *  Free Software Foundation;  either version 2 of the  License, or (at your
>   *  option) any later version.
> - *
> - *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
> - *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
> - *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
> - *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
> - *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
> - *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
> - *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
> - *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
> - *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
> - *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
> - *
> - *  You should have received a copy of the  GNU General Public License along
> - *  with this program; if not, write  to the Free Software Foundation, Inc.,
> - *  675 Mass Ave, Cambridge, MA 02139, USA.
> - *
>   */
>  
>  /*
> @@ -69,11 +53,6 @@ struct edmacc_param {
>  	unsigned int ccnt;
>  };
>  
> -#define CCINT0_INTERRUPT     16
> -#define CCERRINT_INTERRUPT   17
> -#define TCERRINT0_INTERRUPT   18
> -#define TCERRINT1_INTERRUPT   19
> -
>  /* fields in edmacc_param.opt */
>  #define SAM		BIT(0)
>  #define DAM		BIT(1)
> @@ -87,70 +66,6 @@ struct edmacc_param {
>  #define TCCHEN		BIT(22)
>  #define ITCCHEN		BIT(23)
>  
> -#define TRWORD (0x7<<2)
> -#define PAENTRY (0x1ff<<5)
> -
> -/* Drivers should avoid using these symbolic names for dm644x
> - * channels, and use platform_device IORESOURCE_DMA resources
> - * instead.  (Other DaVinci chips have different peripherals
> - * and thus have different DMA channel mappings.)
> - */
> -#define DAVINCI_DMA_MCBSP_TX              2
> -#define DAVINCI_DMA_MCBSP_RX              3
> -#define DAVINCI_DMA_VPSS_HIST             4
> -#define DAVINCI_DMA_VPSS_H3A              5
> -#define DAVINCI_DMA_VPSS_PRVU             6
> -#define DAVINCI_DMA_VPSS_RSZ              7
> -#define DAVINCI_DMA_IMCOP_IMXINT          8
> -#define DAVINCI_DMA_IMCOP_VLCDINT         9
> -#define DAVINCI_DMA_IMCO_PASQINT         10
> -#define DAVINCI_DMA_IMCOP_DSQINT         11
> -#define DAVINCI_DMA_SPI_SPIX             16
> -#define DAVINCI_DMA_SPI_SPIR             17
> -#define DAVINCI_DMA_UART0_URXEVT0        18
> -#define DAVINCI_DMA_UART0_UTXEVT0        19
> -#define DAVINCI_DMA_UART1_URXEVT1        20
> -#define DAVINCI_DMA_UART1_UTXEVT1        21
> -#define DAVINCI_DMA_UART2_URXEVT2        22
> -#define DAVINCI_DMA_UART2_UTXEVT2        23
> -#define DAVINCI_DMA_MEMSTK_MSEVT         24
> -#define DAVINCI_DMA_MMCRXEVT             26
> -#define DAVINCI_DMA_MMCTXEVT             27
> -#define DAVINCI_DMA_I2C_ICREVT           28
> -#define DAVINCI_DMA_I2C_ICXEVT           29
> -#define DAVINCI_DMA_GPIO_GPINT0          32
> -#define DAVINCI_DMA_GPIO_GPINT1          33
> -#define DAVINCI_DMA_GPIO_GPINT2          34
> -#define DAVINCI_DMA_GPIO_GPINT3          35
> -#define DAVINCI_DMA_GPIO_GPINT4          36
> -#define DAVINCI_DMA_GPIO_GPINT5          37
> -#define DAVINCI_DMA_GPIO_GPINT6          38
> -#define DAVINCI_DMA_GPIO_GPINT7          39
> -#define DAVINCI_DMA_GPIO_GPBNKINT0       40
> -#define DAVINCI_DMA_GPIO_GPBNKINT1       41
> -#define DAVINCI_DMA_GPIO_GPBNKINT2       42
> -#define DAVINCI_DMA_GPIO_GPBNKINT3       43
> -#define DAVINCI_DMA_GPIO_GPBNKINT4       44
> -#define DAVINCI_DMA_TIMER0_TINT0         48
> -#define DAVINCI_DMA_TIMER1_TINT1         49
> -#define DAVINCI_DMA_TIMER2_TINT2         50
> -#define DAVINCI_DMA_TIMER3_TINT3         51
> -#define DAVINCI_DMA_PWM0                 52
> -#define DAVINCI_DMA_PWM1                 53
> -#define DAVINCI_DMA_PWM2                 54
> -
> -/* DA830 specific EDMA3 information */
> -#define EDMA_DA830_NUM_DMACH		32
> -#define EDMA_DA830_NUM_TCC		32
> -#define EDMA_DA830_NUM_PARAMENTRY	128
> -#define EDMA_DA830_NUM_EVQUE		2
> -#define EDMA_DA830_NUM_TC		2
> -#define EDMA_DA830_CHMAP_EXIST		0
> -#define EDMA_DA830_NUM_REGIONS		4
> -#define DA830_DMACH2EVENT_MAP0		0x000FC03Fu
> -#define DA830_DMACH2EVENT_MAP1		0x00000000u
> -#define DA830_EDMA_ARM_OWN		0x30FFCCFFu
> -
>  /*ch_status paramater of callback function possible values*/
>  #define DMA_COMPLETE 1
>  #define DMA_CC_ERROR 2
> diff --git a/include/linux/platform_data/spi-davinci.h b/include/linux/platform_data/spi-davinci.h
> index 7af305b..8dc2fa47 100644
> --- a/include/linux/platform_data/spi-davinci.h
> +++ b/include/linux/platform_data/spi-davinci.h
> @@ -19,7 +19,7 @@
>  #ifndef __ARCH_ARM_DAVINCI_SPI_H
>  #define __ARCH_ARM_DAVINCI_SPI_H
>  
> -#include <mach/edma.h>
> +#include <linux/platform_data/edma.h>
>  
>  #define SPI_INTERN_CS	0xFF
>  
> diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c
> index 484b22c..fd7c45b 100644
> --- a/sound/soc/davinci/davinci-evm.c
> +++ b/sound/soc/davinci/davinci-evm.c
> @@ -14,6 +14,7 @@
>  #include <linux/timer.h>
>  #include <linux/interrupt.h>
>  #include <linux/platform_device.h>
> +#include <linux/platform_data/edma.h>
>  #include <linux/i2c.h>
>  #include <sound/core.h>
>  #include <sound/pcm.h>
> diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c
> index afab81f..9bdd71b 100644
> --- a/sound/soc/davinci/davinci-pcm.c
> +++ b/sound/soc/davinci/davinci-pcm.c
> @@ -17,6 +17,7 @@
>  #include <linux/dma-mapping.h>
>  #include <linux/kernel.h>
>  #include <linux/genalloc.h>
> +#include <linux/platform_data/edma.h>
>  
>  #include <sound/core.h>
>  #include <sound/pcm.h>
> diff --git a/sound/soc/davinci/davinci-pcm.h b/sound/soc/davinci/davinci-pcm.h
> index b6ef703..fbb710c 100644
> --- a/sound/soc/davinci/davinci-pcm.h
> +++ b/sound/soc/davinci/davinci-pcm.h
> @@ -14,7 +14,7 @@
>  
>  #include <linux/genalloc.h>
>  #include <linux/platform_data/davinci_asp.h>
> -#include <mach/edma.h>
> +#include <linux/platform_data/edma.h>
>  
>  struct davinci_pcm_dma_params {
>  	int channel;			/* sync dma channel ID */
> diff --git a/sound/soc/davinci/davinci-sffsdr.c b/sound/soc/davinci/davinci-sffsdr.c
> index 5be65aa..76ea586 100644
> --- a/sound/soc/davinci/davinci-sffsdr.c
> +++ b/sound/soc/davinci/davinci-sffsdr.c
> @@ -17,6 +17,7 @@
>  #include <linux/timer.h>
>  #include <linux/interrupt.h>
>  #include <linux/platform_device.h>
> +#include <linux/platform_data/edma.h>
>  #include <linux/gpio.h>
>  #include <sound/core.h>
>  #include <sound/pcm.h>
> @@ -28,12 +29,14 @@
>  #include <asm/plat-sffsdr/sffsdr-fpga.h>
>  #endif
>  
> -#include <mach/edma.h>
>  
>  #include "../codecs/pcm3008.h"
>  #include "davinci-pcm.h"
>  #include "davinci-i2s.h"
>  
> +#define DAVINCI_DMA_MCBSP_TX	2
> +#define DAVINCI_DMA_MCBSP_RX	3
> +
>  /*
>   * CLKX and CLKR are the inputs for the Sample Rate Generator.
>   * FSX and FSR are outputs, driven by the sample Rate Generator.
> 


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