diff options
Diffstat (limited to 'sys/arch/sparc/dev/xboxreg.h')
| -rw-r--r-- | sys/arch/sparc/dev/xboxreg.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/sys/arch/sparc/dev/xboxreg.h b/sys/arch/sparc/dev/xboxreg.h new file mode 100644 index 00000000000..f506b236785 --- /dev/null +++ b/sys/arch/sparc/dev/xboxreg.h @@ -0,0 +1,92 @@ +/* $OpenBSD: xboxreg.h,v 1.1 1999/04/18 03:24:26 jason Exp $ */ + +/* + * Copyright (c) 1999 Jason L. Wright (jason@thought.net) + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Jason L. Wright + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + */ + +struct xbox_errs { + volatile u_int32_t xe_errd; /* error descriptor */ + volatile u_int32_t xe_errva; /* error virtual addr */ + volatile u_int32_t xe_stat; /* status */ + volatile u_int32_t xe_ctl0; /* control reg 0 */ +}; + +struct xbox_regs { + /* XA space */ + volatile u_int32_t *xa_write0; /* write0 reg */ + struct xbox_errs *xa_errs; /* errors */ + volatile u_int32_t *xa_ctl0; /* ctl0 reg */ + volatile u_int32_t *xa_ctl1; /* ctl1 reg */ + volatile u_int32_t *xa_elua; + volatile u_int32_t *xa_ella; + volatile u_int32_t *xa_rsrv; /* reserved */ + + /* XB space */ + struct xbox_errs *xb_errs; /* errors */ + volatile u_int32_t *xb_ctl0; /* ctl0 reg */ + volatile u_int32_t *xb_ctl1; /* ctl1 reg */ + volatile u_int32_t *xb_elua; + volatile u_int32_t *xb_ella; + volatile u_int32_t *xb_rsrv; /* reserved */ +}; + +#define XAC_CTL0_OFFSET 0x100000 /* control reg 0 */ +#define XAC_CTL1_OFFSET 0x110000 /* control reg 1 */ +#define XAC_ELUA_OFFSET 0x120000 +#define XAC_ELLA_OFFSET 0x130000 +#define XAC_ERR_EN_OFFSET 0x140000 /* error enable */ + +#define XBC_CTL0_OFFSET 0x500000 /* control reg 0 */ +#define XBC_CTL1_OFFSET 0x510000 /* control reg 1 */ +#define XBC_ELUA_OFFSET 0x520000 +#define XBC_ELLA_OFFSET 0x530000 +#define XBC_ERR_EN_OFFSET 0x540000 /* error enable */ + + +/* + * Control register 1 + */ +#define XBOX_CTL1_CDPTE1 0x8000 /* cable data parity test enb */ +#define XBOX_CTL1_CRTE 0x4000 /* cable rerun test enb */ +#define XBOX_CTL1_SRST 0x3000 /* software reset mask */ +#define XBOX_CTL1_SRST_XARS 0x1000 +#define XBOX_CTL1_SRST_CRES 0x2000 +#define XBOX_CTL1_SRST_HRES 0x3000 +#define XBOX_CTL1_DTE 0x0800 /* dvma test enb */ +#define XBOX_CTL1_CDPTE 0x0400 /* cable data parity test enb */ +#define XBOX_CTL1_ITE 0x0200 /* interrupt test enb */ +#define XBOX_CTL1_CDPTE0 0x0100 /* cable data parity test enb, dpr0 */ +#define XBOX_CTL1_ELDS 0x00c0 /* error log dvma size */ +#define XBOX_CTL1_XSSE 0x0020 /* expansion sbus slot select enb */ +#define XBOX_CTL1_XSBRE 0x0010 /* expansion sbus bus request enb */ +#define XBOX_CTL1_XSIE 0x0008 /* expansion sbus interrupt enb */ +#define XBOX_CTL1_ELDE 0x0004 /* error log dvma enable */ +#define XBOX_CTL1_CSIE 0x0002 /* cable serial interrupt enb */ +#define XBOX_CTL1_TRANSPARENT 0x0001 /* transparent mode enb */ |