1 /* 2 * Copyright 2012-2021 Haiku, Inc. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * François Revol, revol@free.fr 7 * Alexander von Gluck IV, kallisti5@unixzen.com 8 */ 9 #ifndef _KERNEL_ARCH_DEBUG_UART_8250_OMAP_H 10 #define _KERNEL_ARCH_DEBUG_UART_8250_OMAP_H 11 12 13 #include <sys/types.h> 14 15 #include <SupportDefs.h> 16 #include <arch/generic/debug_uart_8250.h> 17 #include <arch/generic/debug_uart.h> 18 19 20 #define UART_KIND_8250_OMAP "8250-omap" 21 22 23 class ArchUART8250Omap : public DebugUART8250 { 24 public: 25 ArchUART8250Omap(addr_t base, int64 clock); 26 ~ArchUART8250Omap(); 27 void InitEarly(); 28 29 // ARM MMIO: on ARM the UART regs are aligned on 32bit 30 virtual void Out8(int reg, uint8 value); 31 virtual uint8 In8(int reg); 32 }; 33 34 35 DebugUART8250* arch_get_uart_8250_omap(addr_t base, int64 clock); 36 37 38 #endif /* _KERNEL_ARCH_DEBUG_UART_8250_OMAP_H */ 39