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/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2015 Rockchip Electronics Co., Ltd */ #ifndef __ASM_ARCH_UART_H #define __ASM_ARCH_UART_H struct rk_uart { unsigned int rbr; /* Receive buffer register. */ unsigned int ier; /* Interrupt enable register. */ unsigned int fcr; /* FIFO control register. */ unsigned int lcr; /* Line control register. */ unsigned int mcr; /* Modem control register. */ unsigned int lsr; /* Line status register. */ unsigned int msr; /* Modem status register. */ unsigned int scr; unsigned int reserved1[(0x30 - 0x20) / 4]; unsigned int srbr[(0x70 - 0x30) / 4]; unsigned int far; unsigned int tfr; unsigned int rfw; unsigned int usr; unsigned int tfl; unsigned int rfl; unsigned int srr; unsigned int srts; unsigned int sbcr; unsigned int sdmam; unsigned int sfe; unsigned int srt; unsigned int stet; unsigned int htx; unsigned int dmasa; unsigned int reserver2[(0xf4 - 0xac) / 4]; unsigned int cpr; unsigned int ucv; unsigned int ctr; }; void rk_uart_init(void *base); void print_hex(unsigned int n); void print(char *s); #endif |