[ARM] S3C: Merge next-s3c64xx-dma2 into for-rmk-devel

Merge branch 'next-s3c64xx-dma2' into for-rmk-devel

Conflicts:

	arch/arm/plat-s3c64xx/Makefile

2 files changed, 152 insertions, 5 deletions

diff --git a/arch/arm/plat-s3c24xx/include/plat/dma.h b/arch/arm/plat-s3c24xx/include/plat/dma-plat.h
index c78efe316fc8..9565ead1bc9b 100644
--- a/arch/arm/plat-s3c24xx/include/plat/dma.h
+++ b/arch/arm/plat-s3c24xx/include/plat/dma-plat.h
@@ -1,4 +1,4 @@
-/* linux/include/asm-arm/plat-s3c24xx/dma.h
+/* linux/arch/arm/plat-s3c24xx/include/plat/dma-plat.h
  *
  * Copyright (C) 2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
@@ -10,8 +10,10 @@
  * published by the Free Software Foundation.
 */
 
+#include <plat/dma-core.h>
+
 extern struct sysdev_class dma_sysclass;
-extern struct s3c2410_dma_chan s3c2410_chans[S3C2410_DMA_CHANNELS];
+extern struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS];
 
 #define DMA_CH_VALID            (1<<31)
 #define DMA_CH_NEVER            (1<<30)
@@ -31,8 +33,8 @@ struct s3c24xx_dma_map {
         const char              *name;
         struct s3c24xx_dma_addr  hw_addr;
 
-        unsigned long            channels[S3C2410_DMA_CHANNELS];
-        unsigned long            channels_rx[S3C2410_DMA_CHANNELS];
+        unsigned long            channels[S3C_DMA_CHANNELS];
+        unsigned long            channels_rx[S3C_DMA_CHANNELS];
 };
 
 struct s3c24xx_dma_selection {
@@ -58,7 +60,7 @@ extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel);
 */
 
 struct s3c24xx_dma_order_ch {
-        unsigned int    list[S3C2410_DMA_CHANNELS];     /* list of channels */
+        unsigned int    list[S3C_DMA_CHANNELS]; /* list of channels */
         unsigned int    flags;                          /* flags */
 };
 
diff --git a/arch/arm/plat-s3c24xx/include/plat/regs-dma.h b/arch/arm/plat-s3c24xx/include/plat/regs-dma.h
new file mode 100644
index 000000000000..3bc0a216df97
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/include/plat/regs-dma.h
@@ -0,0 +1,145 @@
+/* arch/arm/mach-s3c2410/include/mach/dma.h
+ *
+ * Copyright (C) 2003,2004,2006 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * Samsung S3C24XX DMA support
+ *
+ * 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.
+*/
+
+/* DMA Register definitions */
+
+#define S3C2410_DMA_DISRC               (0x00)
+#define S3C2410_DMA_DISRCC              (0x04)
+#define S3C2410_DMA_DIDST               (0x08)
+#define S3C2410_DMA_DIDSTC              (0x0C)
+#define S3C2410_DMA_DCON                (0x10)
+#define S3C2410_DMA_DSTAT               (0x14)
+#define S3C2410_DMA_DCSRC               (0x18)
+#define S3C2410_DMA_DCDST               (0x1C)
+#define S3C2410_DMA_DMASKTRIG           (0x20)
+#define S3C2412_DMA_DMAREQSEL           (0x24)
+#define S3C2443_DMA_DMAREQSEL           (0x24)
+
+#define S3C2410_DISRCC_INC              (1<<0)
+#define S3C2410_DISRCC_APB              (1<<1)
+
+#define S3C2410_DMASKTRIG_STOP          (1<<2)
+#define S3C2410_DMASKTRIG_ON            (1<<1)
+#define S3C2410_DMASKTRIG_SWTRIG        (1<<0)
+
+#define S3C2410_DCON_DEMAND             (0<<31)
+#define S3C2410_DCON_HANDSHAKE          (1<<31)
+#define S3C2410_DCON_SYNC_PCLK          (0<<30)
+#define S3C2410_DCON_SYNC_HCLK          (1<<30)
+
+#define S3C2410_DCON_INTREQ             (1<<29)
+
+#define S3C2410_DCON_CH0_XDREQ0         (0<<24)
+#define S3C2410_DCON_CH0_UART0          (1<<24)
+#define S3C2410_DCON_CH0_SDI            (2<<24)
+#define S3C2410_DCON_CH0_TIMER          (3<<24)
+#define S3C2410_DCON_CH0_USBEP1         (4<<24)
+
+#define S3C2410_DCON_CH1_XDREQ1         (0<<24)
+#define S3C2410_DCON_CH1_UART1          (1<<24)
+#define S3C2410_DCON_CH1_I2SSDI         (2<<24)
+#define S3C2410_DCON_CH1_SPI            (3<<24)
+#define S3C2410_DCON_CH1_USBEP2         (4<<24)
+
+#define S3C2410_DCON_CH2_I2SSDO         (0<<24)
+#define S3C2410_DCON_CH2_I2SSDI         (1<<24)
+#define S3C2410_DCON_CH2_SDI            (2<<24)
+#define S3C2410_DCON_CH2_TIMER          (3<<24)
+#define S3C2410_DCON_CH2_USBEP3         (4<<24)
+
+#define S3C2410_DCON_CH3_UART2          (0<<24)
+#define S3C2410_DCON_CH3_SDI            (1<<24)
+#define S3C2410_DCON_CH3_SPI            (2<<24)
+#define S3C2410_DCON_CH3_TIMER          (3<<24)
+#define S3C2410_DCON_CH3_USBEP4         (4<<24)
+
+#define S3C2410_DCON_SRCSHIFT           (24)
+#define S3C2410_DCON_SRCMASK            (7<<24)
+
+#define S3C2410_DCON_BYTE               (0<<20)
+#define S3C2410_DCON_HALFWORD           (1<<20)
+#define S3C2410_DCON_WORD               (2<<20)
+
+#define S3C2410_DCON_AUTORELOAD         (0<<22)
+#define S3C2410_DCON_NORELOAD           (1<<22)
+#define S3C2410_DCON_HWTRIG             (1<<23)
+
+#ifdef CONFIG_CPU_S3C2440
+#define S3C2440_DIDSTC_CHKINT           (1<<2)
+
+#define S3C2440_DCON_CH0_I2SSDO         (5<<24)
+#define S3C2440_DCON_CH0_PCMIN          (6<<24)
+
+#define S3C2440_DCON_CH1_PCMOUT         (5<<24)
+#define S3C2440_DCON_CH1_SDI            (6<<24)
+
+#define S3C2440_DCON_CH2_PCMIN          (5<<24)
+#define S3C2440_DCON_CH2_MICIN          (6<<24)
+
+#define S3C2440_DCON_CH3_MICIN          (5<<24)
+#define S3C2440_DCON_CH3_PCMOUT         (6<<24)
+#endif
+
+#ifdef CONFIG_CPU_S3C2412
+
+#define S3C2412_DMAREQSEL_SRC(x)        ((x)<<1)
+
+#define S3C2412_DMAREQSEL_HW            (1)
+
+#define S3C2412_DMAREQSEL_SPI0TX        S3C2412_DMAREQSEL_SRC(0)
+#define S3C2412_DMAREQSEL_SPI0RX        S3C2412_DMAREQSEL_SRC(1)
+#define S3C2412_DMAREQSEL_SPI1TX        S3C2412_DMAREQSEL_SRC(2)
+#define S3C2412_DMAREQSEL_SPI1RX        S3C2412_DMAREQSEL_SRC(3)
+#define S3C2412_DMAREQSEL_I2STX         S3C2412_DMAREQSEL_SRC(4)
+#define S3C2412_DMAREQSEL_I2SRX         S3C2412_DMAREQSEL_SRC(5)
+#define S3C2412_DMAREQSEL_TIMER         S3C2412_DMAREQSEL_SRC(9)
+#define S3C2412_DMAREQSEL_SDI           S3C2412_DMAREQSEL_SRC(10)
+#define S3C2412_DMAREQSEL_USBEP1        S3C2412_DMAREQSEL_SRC(13)
+#define S3C2412_DMAREQSEL_USBEP2        S3C2412_DMAREQSEL_SRC(14)
+#define S3C2412_DMAREQSEL_USBEP3        S3C2412_DMAREQSEL_SRC(15)
+#define S3C2412_DMAREQSEL_USBEP4        S3C2412_DMAREQSEL_SRC(16)
+#define S3C2412_DMAREQSEL_XDREQ0        S3C2412_DMAREQSEL_SRC(17)
+#define S3C2412_DMAREQSEL_XDREQ1        S3C2412_DMAREQSEL_SRC(18)
+#define S3C2412_DMAREQSEL_UART0_0       S3C2412_DMAREQSEL_SRC(19)
+#define S3C2412_DMAREQSEL_UART0_1       S3C2412_DMAREQSEL_SRC(20)
+#define S3C2412_DMAREQSEL_UART1_0       S3C2412_DMAREQSEL_SRC(21)
+#define S3C2412_DMAREQSEL_UART1_1       S3C2412_DMAREQSEL_SRC(22)
+#define S3C2412_DMAREQSEL_UART2_0       S3C2412_DMAREQSEL_SRC(23)
+#define S3C2412_DMAREQSEL_UART2_1       S3C2412_DMAREQSEL_SRC(24)
+
+#endif
+
+#define S3C2443_DMAREQSEL_SRC(x)        ((x)<<1)
+
+#define S3C2443_DMAREQSEL_HW            (1)
+
+#define S3C2443_DMAREQSEL_SPI0TX        S3C2443_DMAREQSEL_SRC(0)
+#define S3C2443_DMAREQSEL_SPI0RX        S3C2443_DMAREQSEL_SRC(1)
+#define S3C2443_DMAREQSEL_SPI1TX        S3C2443_DMAREQSEL_SRC(2)
+#define S3C2443_DMAREQSEL_SPI1RX        S3C2443_DMAREQSEL_SRC(3)
+#define S3C2443_DMAREQSEL_I2STX         S3C2443_DMAREQSEL_SRC(4)
+#define S3C2443_DMAREQSEL_I2SRX         S3C2443_DMAREQSEL_SRC(5)
+#define S3C2443_DMAREQSEL_TIMER         S3C2443_DMAREQSEL_SRC(9)
+#define S3C2443_DMAREQSEL_SDI           S3C2443_DMAREQSEL_SRC(10)
+#define S3C2443_DMAREQSEL_XDREQ0        S3C2443_DMAREQSEL_SRC(17)
+#define S3C2443_DMAREQSEL_XDREQ1        S3C2443_DMAREQSEL_SRC(18)
+#define S3C2443_DMAREQSEL_UART0_0       S3C2443_DMAREQSEL_SRC(19)
+#define S3C2443_DMAREQSEL_UART0_1       S3C2443_DMAREQSEL_SRC(20)
+#define S3C2443_DMAREQSEL_UART1_0       S3C2443_DMAREQSEL_SRC(21)
+#define S3C2443_DMAREQSEL_UART1_1       S3C2443_DMAREQSEL_SRC(22)
+#define S3C2443_DMAREQSEL_UART2_0       S3C2443_DMAREQSEL_SRC(23)
+#define S3C2443_DMAREQSEL_UART2_1       S3C2443_DMAREQSEL_SRC(24)
+#define S3C2443_DMAREQSEL_UART3_0       S3C2443_DMAREQSEL_SRC(25)
+#define S3C2443_DMAREQSEL_UART3_1       S3C2443_DMAREQSEL_SRC(26)
+#define S3C2443_DMAREQSEL_PCMOUT        S3C2443_DMAREQSEL_SRC(27)
+#define S3C2443_DMAREQSEL_PCMIN         S3C2443_DMAREQSEL_SRC(28)
+#define S3C2443_DMAREQSEL_MICIN         S3C2443_DMAREQSEL_SRC(29)