146 lines
5.1 KiB
C
146 lines
5.1 KiB
C
/* 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)
|