5d15ac7c20
Simplify the in kernel serial header to a minimum. The driver doing the real handling is the tty driver. Change-Id: I5d487d71a3d22906313aa8af5e9d84b0751a6868
30 lines
899 B
C
30 lines
899 B
C
#ifndef _OMAP_SERIAL_H
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#define _OMAP_SERIAL_H
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/* UART register map */
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#define OMAP3_DEBUG_UART_BASE 0x49020000 /* UART3 physical address */
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/* UART registers */
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#define OMAP3_THR 0x000 /* Transmit holding register */
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#define OMAP3_LSR 0x014 /* Line status register */
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#define OMAP3_SSR 0x044 /* Supplementary status register */
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/* Line status register fields */
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#define OMAP3_LSR_TEMT 0x40 /* Transmitter empty */
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#define OMAP3_LSR_THRE 0x20 /* Transmit-hold-register empty */
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/* Supplementary status register fields */
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#define OMAP3_SSR_TX_FIFO_FULL (1 << 0) /* Transmit FIFO full */
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#define OMAP3_DEBUG_UART_THR (OMAP3_DEBUG_UART_BASE + OMAP3_THR)
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#define OMAP3_DEBUG_UART_LSR (OMAP3_DEBUG_UART_BASE + OMAP3_LSR)
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#define OMAP3_DEBUG_UART_SSR (OMAP3_DEBUG_UART_BASE + OMAP3_SSR)
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#ifndef __ASSEMBLY__
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void omap3_ser_putc(char c);
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#endif /* __ASSEMBLY__ */
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#endif /* _OMAP_SERIAL_H */
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