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Diffstat (limited to 'sys/dev/tc/ioasicreg.h')
| -rw-r--r-- | sys/dev/tc/ioasicreg.h | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/sys/dev/tc/ioasicreg.h b/sys/dev/tc/ioasicreg.h new file mode 100644 index 00000000000..067c15a79ab --- /dev/null +++ b/sys/dev/tc/ioasicreg.h @@ -0,0 +1,204 @@ +/* $OpenBSD: ioasicreg.h,v 1.1 2002/05/02 22:56:06 miod Exp $ */ +/* $NetBSD: ioasicreg.h,v 1.6 2000/07/17 02:18:17 thorpej Exp $ */ + +/* + * Copyright (c) 1991,1990,1989,1994,1995 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and + * its documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie the + * rights to redistribute these changes. + */ + +/*- + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * The Mach Operating System project at Carnegie-Mellon University, + * Ralph Campbell and Rick Macklem. + * + * 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 the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. + * + * @(#)asic.h 8.1 (Berkeley) 6/10/93 + */ + +/* + * Slot definitions + */ + +#define IOASIC_SLOT_0_START 0x000000 +#define IOASIC_SLOT_1_START 0x040000 +#define IOASIC_SLOT_2_START 0x080000 +#define IOASIC_SLOT_3_START 0x0c0000 +#define IOASIC_SLOT_4_START 0x100000 +#define IOASIC_SLOT_5_START 0x140000 +#define IOASIC_SLOT_6_START 0x180000 +#define IOASIC_SLOT_7_START 0x1c0000 +#define IOASIC_SLOT_8_START 0x200000 +#define IOASIC_SLOT_9_START 0x240000 +#define IOASIC_SLOT_10_START 0x280000 +#define IOASIC_SLOT_11_START 0x2c0000 +#define IOASIC_SLOT_12_START 0x300000 +#define IOASIC_SLOT_13_START 0x340000 +#define IOASIC_SLOT_14_START 0x380000 +#define IOASIC_SLOT_15_START 0x3c0000 +#define IOASIC_SLOTS_END 0x3fffff + +/* + * Register offsets (slot 1) + */ + +#define IOASIC_SCSI_DMAPTR IOASIC_SLOT_1_START+0x000 +#define IOASIC_SCSI_NEXTPTR IOASIC_SLOT_1_START+0x010 +#define IOASIC_LANCE_DMAPTR IOASIC_SLOT_1_START+0x020 +#define IOASIC_SCC_T1_DMAPTR IOASIC_SLOT_1_START+0x030 +#define IOASIC_SCC_R1_DMAPTR IOASIC_SLOT_1_START+0x040 +#define IOASIC_SCC_T2_DMAPTR IOASIC_SLOT_1_START+0x050 +#define IOASIC_SCC_R2_DMAPTR IOASIC_SLOT_1_START+0x060 +#define IOASIC_FLOPPY_DMAPTR IOASIC_SLOT_1_START+0x070 +#define IOASIC_ISDN_X_DMAPTR IOASIC_SLOT_1_START+0x080 +#define IOASIC_ISDN_X_NEXTPTR IOASIC_SLOT_1_START+0x090 +#define IOASIC_ISDN_R_DMAPTR IOASIC_SLOT_1_START+0x0a0 +#define IOASIC_ISDN_R_NEXTPTR IOASIC_SLOT_1_START+0x0b0 +#define IOASIC_BUFF0 IOASIC_SLOT_1_START+0x0c0 +#define IOASIC_BUFF1 IOASIC_SLOT_1_START+0x0d0 +#define IOASIC_BUFF2 IOASIC_SLOT_1_START+0x0e0 +#define IOASIC_BUFF3 IOASIC_SLOT_1_START+0x0f0 +#define IOASIC_CSR IOASIC_SLOT_1_START+0x100 +#define IOASIC_INTR IOASIC_SLOT_1_START+0x110 +#define IOASIC_IMSK IOASIC_SLOT_1_START+0x120 +#define IOASIC_CURADDR IOASIC_SLOT_1_START+0x130 +#define IOASIC_ISDN_X_DATA IOASIC_SLOT_1_START+0x140 +#define IOASIC_ISDN_R_DATA IOASIC_SLOT_1_START+0x150 +#define IOASIC_LANCE_DECODE IOASIC_SLOT_1_START+0x160 +#define IOASIC_SCSI_DECODE IOASIC_SLOT_1_START+0x170 +#define IOASIC_SCC0_DECODE IOASIC_SLOT_1_START+0x180 +#define IOASIC_SCC1_DECODE IOASIC_SLOT_1_START+0x190 +#define IOASIC_FLOPPY_DECODE IOASIC_SLOT_1_START+0x1a0 +#define IOASIC_SCSI_SCR IOASIC_SLOT_1_START+0x1b0 +#define IOASIC_SCSI_SDR0 IOASIC_SLOT_1_START+0x1c0 +#define IOASIC_SCSI_SDR1 IOASIC_SLOT_1_START+0x1d0 +#define IOASIC_CTR IOASIC_SLOT_1_START+0x1e0 /*3max+/3000*/ + +/* System Status and control Register (SSR). */ +#define IOASIC_CSR_DMAEN_T1 0x80000000 /* rw */ +#define IOASIC_CSR_DMAEN_R1 0x40000000 /* rw */ +#define IOASIC_CSR_DMAEN_T2 0x20000000 /* rw */ +#define IOASIC_CSR_DMAEN_R2 0x10000000 /* rw */ +#define IOASIC_CSR_FASTMODE 0x08000000 /* rw - 3000 */ +#define IOASIC_CSR_xxx 0x07800000 /* reserved - 3000 */ +#define IOASIC_CSR_DS_xxx 0x0f800000 /* reserved - DS */ +#define IOASIC_CSR_FLOPPY_DIR 0x00400000 /* rw - maxine */ +#define IOASIC_CSR_DMAEN_FLOPPY 0x00200000 /* rw - maxine */ +#define IOASIC_CSR_DMAEN_ISDN_T 0x00100000 /* rw */ +#define IOASIC_CSR_DMAEN_ISDN_R 0x00080000 /* rw */ +#define IOASIC_CSR_SCSI_DIR 0x00040000 /* rw - DS */ +#define IOASIC_CSR_DMAEN_SCSI 0x00020000 /* rw - DS */ +#define IOASIC_CSR_DMAEN_LANCE 0x00010000 /* rw - DS */ +/* low 16 bits are rw gp outputs */ +#define IOASIC_CSR_DIAGDN 0x00008000 /* rw */ +#define IOASIC_CSR_TXDIS_2 0x00004000 /* rw - 3min,3max+ */ +#define IOASIC_CSR_TXDIS_1 0x00002000 /* rw - 3min,3max+ */ +#define IOASIC_CSR_ISDN_ENABLE 0x00001000 /* rw - 3000/maxine */ +#define IOASIC_CSR_SCC_ENABLE 0x00000800 /* rw */ +#define IOASIC_CSR_RTC_ENABLE 0x00000400 /* rw */ +#define IOASIC_CSR_SCSI_ENABLE 0x00000200 /* rw - DS */ +#define IOASIC_CSR_LANCE_ENABLE 0x00000100 /* rw */ + +/* System Interrupt Register (and Interrupt Mask Register). */ +#define IOASIC_INTR_T1_PAGE_END 0x80000000 /* rz */ +#define IOASIC_INTR_T1_READ_E 0x40000000 /* rz */ +#define IOASIC_INTR_R1_HALF_PAGE 0x20000000 /* rz */ +#define IOASIC_INTR_R1_DMA_OVRUN 0x10000000 /* rz */ +#define IOASIC_INTR_T2_PAGE_END 0x08000000 /* rz */ +#define IOASIC_INTR_T2_READ_E 0x04000000 /* rz */ +#define IOASIC_INTR_R2_HALF_PAGE 0x02000000 /* rz */ +#define IOASIC_INTR_R2_DMA_OVRUN 0x01000000 /* rz */ +#define IOASIC_INTR_FLOPPY_DMA_E 0x00800000 /* rz - maxine */ +#define IOASIC_INTR_ISDN_TXLOAD 0x00400000 /* rz - 3000/maxine */ +#define IOASIC_INTR_ISDN_RXLOAD 0x00200000 /* rz - 3000/maxine */ +#define IOASIC_INTR_ISDN_OVRUN 0x00100000 /* rz - 3000/maxine */ +#define IOASIC_INTR_SCSI_PTR_LOAD 0x00080000 /* rz - DS */ +#define IOASIC_INTR_SCSI_OVRUN 0x00040000 /* rz - DS */ +#define IOASIC_INTR_SCSI_READ_E 0x00020000 /* rz - DS */ +#define IOASIC_INTR_LANCE_READ_E 0x00010000 /* rz - DS */ + +/* low 16 bits are model-dependent; see also model specific *.h */ +#define IOASIC_INTR_NVR_JUMPER 0x00004000 /* ro */ +#define IOASIC_INTR_ISDN 0x00002000 /* ro - 3000 */ +#define IOASIC_INTR_NRMOD_JUMPER 0x00000400 /* ro */ +#define IOASIC_INTR_SEC_CON 0x00000200 /* ro */ +#define IOASIC_INTR_SCSI 0x00000200 /* ro - DS */ +#define IOASIC_INTR_LANCE 0x00000100 /* ro */ +#define IOASIC_INTR_SCC_1 0x00000080 /* ro */ +#define IOASIC_INTR_SCC_0 0x00000040 /* ro */ +#define IOASIC_INTR_ALT_CON 0x00000008 /* ro - 3000/500 */ +#define IOASIC_INTR_300_OPT1 0x00000008 /* ro - 3000/300 */ +#define IOASIC_INTR_300_OPT0 0x00000004 /* ro - 3000/300 */ + +/* DMA pointer registers (SCSI, Comm, ...) */ + +#define IOASIC_DMA_ADDR(p) \ + ((((p) << 3) & ~0x1f) | (((p) >> 29) & 0x1f)) +#define IOASIC_DMA_BLOCKSIZE 0x1000 + +/* For the LANCE DMA pointer register initialization the above suffices */ + +/* More SCSI DMA registers */ + +#define IOASIC_SCR_STATUS 0x00000004 +#define IOASIC_SCR_WORD 0x00000003 + +/* Various Decode registers */ + +#define IOASIC_DECODE_HW_ADDRESS 0x000003f0 +#define IOASIC_DECODE_CHIP_SELECT 0x0000000f + +/* + * And slot assignments. + */ +#define IOASIC_SYS_ETHER_ADDRESS(base) ((base) + IOASIC_SLOT_2_START) +#define IOASIC_SYS_LANCE(base) ((base) + IOASIC_SLOT_3_START) |