43 lines
819 B
C
43 lines
819 B
C
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/*
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* Copyright 2011-2012 Haiku, Inc. All rights reserved.
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* Distributed under the terms of the MIT License.
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*
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* Authors:
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* Alexander von Gluck, kallisti5@unixzen.com
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*/
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#ifndef __DEV_UART_PL011_H
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#define __DEV_UART_PL011_H
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#include <sys/types.h>
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#include <SupportDefs.h>
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#include <arch/generic/debug_uart.h>
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class ArchUARTPL011 : public DebugUART {
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public:
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ArchUARTPL011(addr_t base, int64 clock);
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~ArchUARTPL011();
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void InitEarly();
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void InitPort(uint32 baud);
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void Enable();
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void Disable();
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int PutChar(char c);
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int GetChar(bool wait);
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void FlushTx();
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void FlushRx();
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private:
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void Out32(int reg, uint32 value);
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uint32 In32(int reg);
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virtual void Barrier();
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};
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ArchUARTPL011 *arch_get_uart_pl011(addr_t base, int64 clock);
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#endif
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