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@@ -27,17 +27,17 @@ struct serial_int_tx
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typedef struct uartport
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typedef struct uartport
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{
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{
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- rt_uint32_t ulcon;
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- rt_uint32_t ucon;
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- rt_uint32_t ufcon;
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- rt_uint32_t umcon;
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- rt_uint32_t ustat;
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- rt_uint32_t urxb;
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- rt_uint32_t ufstat;
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- rt_uint32_t umstat;
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- rt_uint32_t utxh;
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- rt_uint32_t urxh;
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- rt_uint32_t ubrd;
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+ volatile rt_uint32_t ulcon;
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+ volatile rt_uint32_t ucon;
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+ volatile rt_uint32_t ufcon;
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+ volatile rt_uint32_t umcon;
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+ volatile rt_uint32_t ustat;
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+ volatile rt_uint32_t urxb;
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+ volatile rt_uint32_t ufstat;
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+ volatile rt_uint32_t umstat;
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+ volatile rt_uint32_t utxh;
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+ volatile rt_uint32_t urxh;
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+ volatile rt_uint32_t ubrd;
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}uartport;
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}uartport;
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struct serial_device
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struct serial_device
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qiuyiuestc