/* * Copyright (c) 2001, 2002 Greg Hughes. All rights reserved. * Copyright (c) 1999 PocketBSD Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * DSIU (debug serial interface unit) register definitions */ /* Port Change Register */ #define DSIUPORT_REG_W 0x00 #define DSIUPORT_CDDIN (1 << 3) #define DSIUPORT_CDDOUT (1 << 2) #define DSIUPORT_CDRTS (1 << 1) #define DSIUPORT_CDCTS (1 << 0) /* Modem Control Register */ #define DSIUMODEM_REG_W 0x02 #define DSIUMODEM_DRTS (1 << 1) #define DSIUMODEM_DCTS (1 << 0) /* Asynchronous Mode 0 Register */ #define DSIUASIM00_REG_W 0x04 #define DSIUASIM00_RXE0 (1 << 6) #define DSIUASIM00_PS0_MASK (3 << 4) #define DSIUASIM00_PS00 (1 << 4) #define DSIUASIM00_PS01 (1 << 5) #define DSIUASIM00_CL0 (1 << 3) #define DSIUASIM00_SL0 (1 << 2) /* Asynchronous Mode 1 Register */ #define DSIUASIM01_REG_W 0x06 #define DSIUASIM01_EBS0 (1 << 0) /* Recceive Buffer Register (Extended) */ #define DSIURXB0R_REG_W 0x08 #define DSIURXB0R_RXB0_MASK (0x1FF << 0) /* Receive Buffer Register */ #define DSIURXB0L_REG_W 0x0A #define DSIURXB0L_RXB0L_MASK (0xFF << 0) /* Transmit Data Register (Extended) */ #define DSIUTXS0R_REG_W 0x0C #define DSIUTXS0R_TXS0_MASK (0x1FF << 0) /* Transmit Data Register */ #define DSIUTXS0L_REG_W 0x0E #define DSIUTXS0L_TXS0L_MASK (0xFF << 0) /* Status Register */ #define DSIUASIS0_REG_W 0x10 #define DSIUASIS0_SOT0 (1 << 7) #define DSIUASIS0_PE0 (1 << 2) #define DSIUASIS0_FE0 (1 << 1) #define DSIUASIS0_OVE0 (1 << 0) /* Debug SIU Interrupt Register */ #define DSIUINTR0_REG_W 0x12 #define DSIUINTR0_INTDCD (1 << 3) #define DSIUINTR0_INTSER0 (1 << 2) #define DSIUINTR0_INTSR0 (1 << 1) #define DSIUINTR0_INTST0 (1 << 0) /* Baud rate Generator Prescaler Mode Register */ #define DSIUBPRM0_REG_W 0x16 #define DSIUBPRM0_BRCE0 (1 << 7) #define DSIUBPRM0_BPR0_MASK (7 << 0) #define DSIUBPRM0_BPR00 (1 << 0) #define DSIUBPRM0_BPR01 (1 << 1) #define DSIUBPRM0_BPR02 (1 << 2) /* Debug SIU Reset Register */ #define DSIURESET_REG_W 0x18 #define DSIURESET_DSIURST (1 << 0)