serial_reg.h
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- /*
- * linux/include/asm-arm/arch-anakin/serial_reg.h
- *
- * Copyright (C) 2001 Aleph One Ltd. for Acunia N.V.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Changelog:
- * 09-Apr-2001 TTC Created
- */
- #ifndef ASM_ARCH_SERIAL_REG_H
- #define ASM_ARCH_SERIAL_REG_H
- /*
- * Serial registers (other than tx/rx)
- */
- /*
- * [UARTx + 0x10]
- */
- #define RXRELEASE (1 << 0)
- #define TXEMPTY (1 << 1)
- #define CTS (1 << 2)
- #define PRESCALER (31 << 3)
- #define SETBAUD(baud) ((230400 / (baud) - 1) << 3)
- #define GETBAUD(prescaler) (230400 / (((prescaler) >> 3) + 1))
- /*
- * [UARTx + 0x18]
- */
- #define IRQENABLE (1 << 0)
- #define SENDREQUEST (1 << 1)
- #define RTS (1 << 2)
- #define DTR (1 << 3)
- #define DCD (1 << 4)
- #define BLOCKRX (1 << 5)
- #define PARITY (3 << 6)
- #define SETPARITY(parity) ((parity) << 6)
- #define GETPARITY(parity) ((parity) >> 6)
- #define NONEPARITY (0)
- #define ODDPARITY (1)
- #define EVENPARITY (2)
- /*
- * [UARTx + 0x1c]
- */
- #define TX (1 << 0)
- #define RX (1 << 1)
- #define OVERRUN (1 << 2)
- /*
- * [UARTx + 0x20]
- */
- #define SETBREAK (1 << 0)
- /*
- * Software interrupt register
- */
- #define TXENABLE (1 << 0)
- #endif