UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

[ARM] 4219/1: S3C2443: DMA source definitions 

Defines for the S3C2443 DMA source selection,
and update the maximum channels to 6 if the S3C2443
is selected.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Ben Dooks 2007-02-17 15:05:17 +01:00 committed by Russell King
parent 64f33beafb
commit 15e4db7b80
1 changed files with 35 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
include/asm-arm/arch-s3c2410/dma.h
View File

@ -51,13 +51,19 @@ enum dma_ch {
DMACH_UART0_SRC2, /* s3c2412 second uart sources */
DMACH_UART1_SRC2,
DMACH_UART2_SRC2,
DMACH_UART3, /* s3c2443 has extra uart */
DMACH_UART3_SRC2,
DMACH_MAX, /* the end entry */
};
#define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */
/* we have 4 dma channels */
#define S3C2410_DMA_CHANNELS (4)
#ifndef CONFIG_CPU_S3C2443
#define S3C2410_DMA_CHANNELS (4)
#else
#define S3C2410_DMA_CHANNELS (6)
#endif
/* types */
@ -321,6 +327,7 @@ extern int s3c2410_dma_set_buffdone_fn(dmach_t, s3c2410_dma_cbfn_t rtn);
#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)
@ -415,4 +422,31 @@ extern int s3c2410_dma_set_buffdone_fn(dmach_t, s3c2410_dma_cbfn_t rtn);
#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)
#endif /* __ASM_ARCH_DMA_H */