[PATCH v6 01/10] ARM: davinci: move private EDMA API to arm/common
Matt Porter
mporter at ti.com
Wed Jan 30 18:00:20 EST 2013
Move mach-davinci/dma.c to common/edma.c so it can be used
by OMAP (specifically AM33xx) as well. This just moves the
private EDMA API and enables it to build on OMAP.
Signed-off-by: Matt Porter <mporter at ti.com>
Acked-by: Sekhar Nori <nsekhar at ti.com>
---
arch/arm/Kconfig | 1 +
arch/arm/common/Kconfig | 3 +
arch/arm/common/Makefile | 1 +
arch/arm/{mach-davinci/dma.c => common/edma.c} | 4 +-
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 | 7 +-
23 files changed, 35 insertions(+), 106 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 67874b8..7637d31 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -932,6 +932,7 @@ 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 45ceeb0..9e32d0d 100644
--- a/arch/arm/common/Kconfig
+++ b/arch/arm/common/Kconfig
@@ -40,3 +40,6 @@ 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 e8a4e58..d09a39b 100644
--- a/arch/arm/common/Makefile
+++ b/arch/arm/common/Makefile
@@ -13,3 +13,4 @@ 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-$(CONFIG_TI_PRIV_EDMA) += edma.o
diff --git a/arch/arm/mach-davinci/dma.c b/arch/arm/common/edma.c
similarity index 99%
rename from arch/arm/mach-davinci/dma.c
rename to arch/arm/common/edma.c
index a685e97..be3c04a 100644
--- a/arch/arm/mach-davinci/dma.c
+++ b/arch/arm/common/edma.c
@@ -25,7 +25,7 @@
#include <linux/io.h>
#include <linux/slab.h>
-#include <mach/edma.h>
+#include <linux/platform_data/edma.h>
/* Offsets matching "struct edmacc_param" */
#define PARM_OPT 0x00
@@ -1387,7 +1387,7 @@ EXPORT_SYMBOL(edma_clear_event);
/*-----------------------------------------------------------------------*/
-static int __init edma_probe(struct platform_device *pdev)
+static int edma_probe(struct platform_device *pdev)
{
struct edma_soc_info **info = pdev->dev.platform_data;
const s8 (*queue_priority_mapping)[2];
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index fb5c1aa..493a36b 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -5,7 +5,7 @@
# Common objects
obj-y := time.o clock.o serial.o psc.o \
- dma.o usb.o common.o sram.o aemif.o
+ usb.o common.o sram.o aemif.o
obj-$(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 be30997..86f55ba 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 11c79a3..a08910e 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 700d311..9d77f9b 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 06ea4b8..9c7d16b 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 d55e647..591f547 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..a45af64 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.
@@ -124,7 +127,7 @@ static struct resource sffsdr_snd_resources[] = {
static struct evm_snd_platform_data sffsdr_snd_data = {
.tx_dma_ch = DAVINCI_DMA_MCBSP_TX,
- .rx_dma_ch = DAVINCI_DMA_MCBSP_RX,
+ .rx_dma_ch = DAVINCI_DMA_MCBAP_RX,
};
static struct platform_device *sffsdr_snd_device;
--
1.7.9.5
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