bkiedinger/pcie_data_recorder
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This commit is contained in:
bkiedinger@gmail.com
2026-06-19 07:46:17 -05:00
parent ffd3eab72d
commit dd811684dc
10 changed files with 803 additions and 43 deletions
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20
pcie_driver/drexdma.h Executable file
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@@ -0,0 +1,20 @@
#ifndef DREXDMA_H
#define DREXDMA_H
#include "drexchar.h"
#define DREXDMA_OFFSET_CTRL 0x00
#define DREXDMA_OFFSET_STAT 0x10
#define DREXDMA_OFFSET_FIFO 0x20
int init_dma_buffers(struct drexpcie_device_priv *drexpcie_priv);
void release_dma_buffers(struct drexpcie_device_priv *drexpcie_priv);
int dma_init(struct drexpcie_device_priv *drexpcie_priv);
int dma_clear(struct drexpcie_device_priv *drexpcie_priv);
int dma_start(struct drexpcie_device_priv *drexpcie_priv);
int dma_stop(struct drexpcie_device_priv *drexpcie_priv);
#endif