spidmadriver

Directory: ARM-PowerPC-ColdFire-MIPS
Plat: Unix_Linux
Size: 17KB
Downloads: 682
Upload time: 2006-12-12 17:03:23
Uploader: 杨星
Description:   the driver linux2.6.17 in which the test. Yangxing msn : lelma_yx@hotmail.com hope to operate SPI friends help. 1, mode of work : from equipment : SPI for the S3C2410 MASTER mode : SPI for SLAVE+ DMA mode 2, workflow 1.S3C2410 from receiving : When sending data from the device, using DMA S3C2410 debt, the length of the designated data DMA will enter the interruption will receive unfettered access to the data. 2.S3C2410 from this : When S3C2410 need this, the first request sent by the RTS, Then wait for the response from CTS equipment, when the equipment response from CTS, access to external interrupt start DMA sent, Send completed, re-entered, from receiving state. 3. Position papers spi_dma_slave.c spi_dma_slave.h circul ar_buf.c circular_buf.h documents onto the driver/char/Contents

File list:
spidma driver
.............\circular_buf.c
.............\circular_buf.h
.............\dma.c
.............\dma.h
.............\readme.txt
.............\spi_dma_slave.c
.............\spi_dma_slave.h

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