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Diffstat (limited to 'board/mbx8xx/csr.h')
| -rw-r--r-- | board/mbx8xx/csr.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/board/mbx8xx/csr.h b/board/mbx8xx/csr.h new file mode 100644 index 0000000000..832e9241f7 --- /dev/null +++ b/board/mbx8xx/csr.h @@ -0,0 +1,60 @@ +#ifndef __csr_h +#define __csr_h + +/* + * (C) Copyright 2000 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * Control and Status Register definitions for the MBX + * + *-------------------------------------------------------------------- + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* bits for control register #1 / status register #1 */ +#define CSR1_ETEN 0x80 /* Ethernet Transceiver Enabled */ +#define CSR1_ELEN 0x40 /* Ethernet XCVR in Internal Loopback */ +#define CSR1_EAEN 0x20 /* Auto selection TP/AUI Enabled */ +#define CSR1_TPEN 0x10 /* TP manually selected */ +#define CSR1_FDDIS 0x08 /* Full Duplex Mode disabled */ +#define CSR1_FCTEN 0x04 /* Collision Testing of XCVR disabled */ +#define CSR1_COM1EN 0x02 /* COM1 signals routed to RS232 Transceiver */ +#define CSR1_XCVRDIS 0x01 /* Onboard RS232 Transceiver Disabled */ + +/* bits for control register #2 */ +#define CR2_VDDSEL 0xC0 /* PCMCIA Supply Voltage */ +#define CR2_VPPSEL 0x30 /* PCMCIA Programming Voltage */ +#define CR2_BRDFAIL 0x08 /* Board fail */ +#define CR2_SWS1 0x04 /* Software Status #2 LED */ +#define CR2_SWS2 0x02 /* Software Status #2 LED */ +#define CR2_QSPANRST 0x01 /* Reset QSPAN */ + +/* bits for status register #2 */ +#define SR2_VDDSEL 0xC0 /* PCMCIA Supply Voltage */ +#define SR2_VPPSEL 0x30 /* PCMCIA Programming Voltage */ +#define SR2_BATGD 0x08 /* Low Voltage indication for onboard bat */ +#define SR2_NVBATGD 0x04 /* Low Voltage indication for NVRAM */ +#define SR2_RDY 0x02 /* Flash programming status bit */ +#define SR2_FT 0x01 /* Reserved for Factory test purposes */ + +#define MBX_CSR1 (*((uchar *)CFG_CSR_BASE)) +#define MBX_CSR2 (*((uchar *)CFG_CSR_BASE + 1)) + +#endif /* __csr_h */ |