1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* linux/arch/arm/mach-s3c6400/include/mach/dma.h
3  *
4  * Copyright 2008 Openmoko, Inc.
5  * Copyright 2008 Simtec Electronics
6  *      Ben Dooks <ben@simtec.co.uk>
7  *      http://armlinux.simtec.co.uk/
8  *
9  * S3C6400 - DMA support
10  */
11 
12 #ifndef __ASM_ARCH_DMA_H
13 #define __ASM_ARCH_DMA_H __FILE__
14 
15 #define S3C64XX_DMA_CHAN(name)		((unsigned long)(name))
16 
17 /* DMA0/SDMA0 */
18 #define DMACH_UART0		"uart0_tx"
19 #define DMACH_UART0_SRC2	"uart0_rx"
20 #define DMACH_UART1		"uart1_tx"
21 #define DMACH_UART1_SRC2	"uart1_rx"
22 #define DMACH_UART2		"uart2_tx"
23 #define DMACH_UART2_SRC2	"uart2_rx"
24 #define DMACH_UART3		"uart3_tx"
25 #define DMACH_UART3_SRC2	"uart3_rx"
26 #define DMACH_PCM0_TX		"pcm0_tx"
27 #define DMACH_PCM0_RX		"pcm0_rx"
28 #define DMACH_I2S0_OUT		"i2s0_tx"
29 #define DMACH_I2S0_IN		"i2s0_rx"
30 #define DMACH_SPI0_TX		S3C64XX_DMA_CHAN("spi0_tx")
31 #define DMACH_SPI0_RX		S3C64XX_DMA_CHAN("spi0_rx")
32 #define DMACH_HSI_I2SV40_TX	"i2s2_tx"
33 #define DMACH_HSI_I2SV40_RX	"i2s2_rx"
34 
35 /* DMA1/SDMA1 */
36 #define DMACH_PCM1_TX		"pcm1_tx"
37 #define DMACH_PCM1_RX		"pcm1_rx"
38 #define DMACH_I2S1_OUT		"i2s1_tx"
39 #define DMACH_I2S1_IN		"i2s1_rx"
40 #define DMACH_SPI1_TX		S3C64XX_DMA_CHAN("spi1_tx")
41 #define DMACH_SPI1_RX		S3C64XX_DMA_CHAN("spi1_rx")
42 #define DMACH_AC97_PCMOUT	"ac97_out"
43 #define DMACH_AC97_PCMIN	"ac97_in"
44 #define DMACH_AC97_MICIN	"ac97_mic"
45 #define DMACH_PWM		"pwm"
46 #define DMACH_IRDA		"irda"
47 #define DMACH_EXTERNAL		"external"
48 #define DMACH_SECURITY_RX	"sec_rx"
49 #define DMACH_SECURITY_TX	"sec_tx"
50 
51 enum dma_ch {
52 	DMACH_MAX = 32
53 };
54 
55 #include <linux/amba/pl08x.h>
56 
57 #endif /* __ASM_ARCH_IRQ_H */
58