| /* 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 |