/* arch/arm/plat-samsung/include/plat/regs-dma.h * * Copyright (C) 2003-2006 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. */ #ifndef __ASM_PLAT_REGS_DMA_H #define __ASM_PLAT_REGS_DMA_H __FILE__ #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 /* CONFIG_CPU_S3C2440 */ #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 /* CONFIG_CPU_S3C2412 */ #if defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2443) #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) #endif /* CONFIG_CPU_S3C2443 */ #endif /* __ASM_PLAT_REGS_DMA_H */