/* * Copyright (C) 2010 Tobias Klauser * Copyright (C) 2010 chysun2000@gmail.com * * This file is part of nios2sim-ng. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #ifndef _JTAG_UART_H_ #define _JTAG_UART_H_ #include "device.h" #define JTAG_UART_BASE 0x806810F0 #define JTAG_UART_SIZE 8 #define JTAG_UART_DATA_REG 0 #define JTAG_UART_CTRL_REG 1 extern struct device jtag_uart_core; #if 0 #define JTAG_UART_CTRL_REG (0) #define JTAG_UART_DATA_REG (1) #define JTAG_UART_BASE_ADDR (0x806810F0) #define JTAG_IRQ_MASK (1 << 1) #define JTAG_UART_FIFO_SIZE (1) struct fifo { uint8_t data; uint8_t is_write; }; struct jtag_uart_priv{ struct io_reg regs[JTAG_UART_REG_COUNT]; struct fifo tx_fifo; }; #define ALTERA_JTAGUART_DATA_DATA_MSK (0x000000FF) #define ALTERA_JTAGUART_DATA_RVALID_MSK (0x00008000) #define ALTERA_JTAGUART_DATA_RAVAIL_MSK (0xFFFF0000) #define ALTERA_JTAGUART_DATA_RAVAIL_OFST (16) #define ALTERA_JTAGUART_CONTROL_RE_MSK (0x00000001) #define ALTERA_JTAGUART_CONTROL_WE_MSK (0x00000002) #define ALTERA_JTAGUART_CONTROL_RI_MSK (0x00000100) #define ALTERA_JTAGUART_CONTROL_RI_OFST (8) #define ALTERA_JTAGUART_CONTROL_WI_MSK (0x00000200) #define ALTERA_JTAGUART_CONTROL_AC_MSK (0x00000400) #define ALTERA_JTAGUART_CONTROL_WSPACE_MSK (0xFFFF0000) #define ALTERA_JTAGUART_CONTROL_WSPACE_OFST (16) extern struct io_device jtag_uart_io_device; #endif #endif /* _JTAG_UART_H_ */