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@@ -33,7 +33,6 @@ struct rt_mmcsd_data
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rt_uint32_t blksize;
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rt_uint32_t blks;
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rt_uint32_t *buf;
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- void *dma_addr;
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rt_int32_t err;
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rt_uint32_t flags;
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#define DATA_DIR_WRITE (1 << 0)
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@@ -47,7 +46,11 @@ struct rt_mmcsd_data
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rt_uint32_t timeout_ns;
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rt_uint32_t timeout_clks;
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- long host_cookie; /* host driver private data */
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+
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+ void *sg; /* scatter list */
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+ rt_uint16_t sg_len; /* size of scatter list */
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+ rt_int16_t sg_count; /* mapped sg entries */
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+ rt_ubase_t host_cookie; /* host driver private data */
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};
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struct rt_mmcsd_cmd
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bernard