46 lines
858 B
C
46 lines
858 B
C
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#ifndef _HGUART_V2_H
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#define _HGUART_V2_H
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#include "hal/uart.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define __PSRAM_ADDR_START (0x28000000)
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#define __PSRAM_ADDR_END (0x28800000 + (0x1800000))
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struct hguart_v2 {
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struct uart_device dev;
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uint32 hw;
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uart_irq_hdl irq_hdl;
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uint32 irq_data;
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uint16 irq_num;
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uint16 opened:1, dsleep:1, use_dma:1;
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uint32 flag;
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#ifdef CONFIG_SLEEP
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struct {
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uint32 con;
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uint32 baud;
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uint32 tstadr;
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uint32 rstadr;
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uint32 tdmalen;
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uint32 rdmalen;
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uint32 dmacon;
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uint32 rs485_con;
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uint32 rs485_det;
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uint32 rs485_tat;
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uint32 tocon;
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}bp_regs;
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#endif
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};
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int32 hguart_v2_attach(uint32 dev_id, struct hguart_v2 *uart);
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#ifdef __cplusplus
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}
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#endif
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#endif
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