embox

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/**
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 * @file
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 * @date 04 aug 2015
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 * @author: Anton Bondarev
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 */
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#include <drivers/common/memory.h>
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#include <drivers/serial/uart_dev.h>
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#include <drivers/ttys.h>
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#include <embox/unit.h>
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#include <framework/mod/options.h>
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#include <kernel/irq.h>
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#include <util/macro.h>
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EMBOX_UNIT_INIT(uart_init);
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#define UART_BASE OPTION_GET(NUMBER, base_addr)
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#define IRQ_NUM   OPTION_GET(NUMBER, irq_num)
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#define BAUD_RATE OPTION_GET(NUMBER, baud_rate)
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#define TTY_NAME  ttyS0
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extern irq_return_t uart_irq_handler(unsigned int irq_nr, void *data);
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extern const struct uart_ops pl011_uart_ops;
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static struct uart uart0 = {
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    .dev_name = MACRO_STRING(TTY_NAME),
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    .uart_ops = &pl011_uart_ops,
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    .irq_num = IRQ_NUM,
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    .base_addr = UART_BASE,
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    .params = ((struct uart_params){
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        .baud_rate = BAUD_RATE,
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        .uart_param_flags = UART_PARAM_FLAGS_8BIT_WORD
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                            | UART_PARAM_FLAGS_USE_IRQ,
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    }),
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};
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static const struct uart_params uart_defparams = {
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    .baud_rate = BAUD_RATE,
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    .uart_param_flags = UART_PARAM_FLAGS_8BIT_WORD | UART_PARAM_FLAGS_USE_IRQ,
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};
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static int uart_init(void) {
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	return uart_register(&uart0, &uart_defparams);
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}
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PERIPH_MEMORY_DEFINE(pl011, UART_BASE, 0x48);
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STATIC_IRQ_ATTACH(IRQ_NUM, uart_irq_handler, &uart0);
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TTYS_DEF(TTY_NAME, &uart0);
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