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

From: Sekhar Nori
Date: Fri Jun 07 2013 - 02:18:57 EST

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+ 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@xxxxxx>
> Acked-by: Sekhar Nori <nsekhar@xxxxxx>

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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