/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Mantis PCI bridge driver Copyright (C) Manu Abraham (abraham.manu@gmail.com) */ #ifndef __MANTIS_UART_H #define __MANTIS_UART_H #define MANTIS_UART_CTL 0xe0 #define MANTIS_UART_RXINT (1 << 4) #define MANTIS_UART_RXFLUSH (1 << 2) #define MANTIS_UART_RXD 0xe8 #define MANTIS_UART_BAUD 0xec #define MANTIS_UART_STAT 0xf0 #define MANTIS_UART_RXFIFO_DATA (1 << 7) #define MANTIS_UART_RXFIFO_EMPTY (1 << 6) #define MANTIS_UART_RXFIFO_FULL (1 << 3) #define MANTIS_UART_FRAME_ERR (1 << 2) #define MANTIS_UART_PARITY_ERR (1 << 1) #define MANTIS_UART_RXTHRESH_INT (1 << 0) enum mantis_baud { MANTIS_BAUD_9600 = 0, MANTIS_BAUD_19200, MANTIS_BAUD_38400, MANTIS_BAUD_57600, MANTIS_BAUD_115200 }; enum mantis_parity { MANTIS_PARITY_NONE = 0, MANTIS_PARITY_EVEN, MANTIS_PARITY_ODD, }; struct mantis_pci; extern int mantis_uart_init(struct mantis_pci *mantis); extern void mantis_uart_exit(struct mantis_pci *mantis); #endif /* __MANTIS_UART_H */