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- struct bfin_dmasg {
- bu32 next_desc_addr;
- bu32 start_addr;
- bu16 cfg;
- bu16 x_count;
- bs16 x_modify;
- bu16 y_count;
- bs16 y_modify;
- } __attribute__((packed));
- struct bfin_dma {
- bu32 next_desc_ptr;
- bu32 start_addr;
- bu16 BFIN_MMR_16 (config);
- bu32 _pad0;
- bu16 BFIN_MMR_16 (x_count);
- bs16 BFIN_MMR_16 (x_modify);
- bu16 BFIN_MMR_16 (y_count);
- bs16 BFIN_MMR_16 (y_modify);
- bu32 curr_desc_ptr, curr_addr;
- bu16 BFIN_MMR_16 (irq_status);
- bu16 BFIN_MMR_16 (peripheral_map);
- bu16 BFIN_MMR_16 (curr_x_count);
- bu32 _pad1;
- bu16 BFIN_MMR_16 (curr_y_count);
- bu32 _pad2;
- };
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