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BEST PCIe driver
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Data Fields | |
| char | name [16] |
| void * | desc_addr |
| virual address of mSGDMA descriptor mem | |
| void * | csr_addr |
| virtual address of mSGDMA CSR mem | |
| void * | buf [DMA_MAX_BUFFER_NR] |
| pointer to DMA buffer for mSGDMA on FPGA | |
| uint8_t | buf_number |
| number of buffers, must be < DMA_MAX_BUFFER_NR | |
| uint32_t | buf_len |
| dma_addr_t | dma_handle [DMA_MAX_BUFFER_NR] |
| physical address of buffers | |
| uint8_t | curent_buff_idx |
| current buffer to read from, set with ioctl | |
| dev_t | cdevno |
| character device number | |
| struct cdev | cdev |
| character device | |