35 lines
831 B
C
35 lines
831 B
C
/*
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* Copyright (c) 2020, ETH Zurich.
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* Copyright (c) 2022, The University of British Columbia.
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* All rights reserved.
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*
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* This file is distributed under the terms in the attached LICENSE file.
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* If you do not find this file, copies can be found by writing to:
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* ETH Zurich D-INFK, CAB F.78, Universitaetstr 6, CH-8092 Zurich.
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*/
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#ifndef PL011_H_
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#define PL011_H_
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#include <stdint.h>
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#include <aos/aos.h>
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//#define PL011_DEBUG_ON
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#if defined(PL011_DEBUG_ON)
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#define PL011_DEBUG(x...) debug_printf("pl011:" x)
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#else
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#define PL011_DEBUG(x...) ((void)0)
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#endif
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#define PL011_UART0_INT 1
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struct pl011_s;
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errval_t pl011_init(struct pl011_s** s, void *base);
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errval_t pl011_enable_interrupt(struct pl011_s * s);
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errval_t pl011_putchar(struct pl011_s* s, char c);
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errval_t pl011_getchar(struct pl011_s* s, char *c);
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#endif
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