141 lines
5.1 KiB
C
141 lines
5.1 KiB
C
/* $NetBSD: vsbus.h,v 1.4 1998/08/10 14:33:34 ragge Exp $ */
|
|
/*
|
|
* Copyright (c) 1996 Ludd, University of Lule}, Sweden.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Ludd by Bertram Barth.
|
|
*
|
|
* 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 at Ludd, University of
|
|
* Lule}, Sweden and its contributors.
|
|
* 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.
|
|
*/
|
|
|
|
/*
|
|
* Generic definitions for the (virtual) vsbus. contains common info
|
|
* used by all VAXstations.
|
|
*/
|
|
struct confargs {
|
|
char ca_name[16]; /* device name */
|
|
int ca_intslot; /* device interrupt-slot */
|
|
int ca_intpri; /* device interrupt "priority" */
|
|
int ca_intvec; /* interrup-vector offset */
|
|
int ca_intbit; /* bit in interrupt-register */
|
|
int ca_ioaddr; /* device hardware I/O address */
|
|
|
|
int ca_aux1; /* additional info (DMA, etc.) */
|
|
int ca_aux2;
|
|
int ca_aux3;
|
|
int ca_aux4;
|
|
int ca_aux5;
|
|
int ca_aux6;
|
|
int ca_aux7;
|
|
int ca_aux8;
|
|
|
|
#define ca_recvslot ca_intslot /* DC/DZ: Receiver configuration */
|
|
#define ca_recvpri ca_intpri
|
|
#define ca_recvvec ca_intvec
|
|
#define ca_recvbit ca_intbit
|
|
#define ca_xmitslot ca_aux1 /* DC/DZ: transmitter configuration */
|
|
#define ca_xmitpri ca_aux2 /* DC/DZ: */
|
|
#define ca_xmitvec ca_aux3
|
|
#define ca_xmitbit ca_aux4
|
|
#define ca_dcflags ca_aux5
|
|
|
|
#define ca_dareg ca_aux1 /* SCSI: DMA address register */
|
|
#define ca_dcreg ca_aux2 /* SCSI: DMA byte count register */
|
|
#define ca_ddreg ca_aux3 /* SCSI: DMA transfer direction */
|
|
#define ca_dbase ca_aux4 /* SCSI: DMA buffer address */
|
|
#define ca_dsize ca_aux5 /* SCSI: DMA buffer size */
|
|
#define ca_dflag ca_aux6 /* SCSI: DMA flags (eg. shared) */
|
|
#define ca_idval ca_aux7 /* SCSI: host-ID to use/set */
|
|
#define ca_idreg ca_aux8 /* SCSI: host-ID port register */
|
|
|
|
#define ca_enaddr ca_aux1 /* LANCE: Ethernet address in ROM */
|
|
#define ca_leflags ca_aux2
|
|
};
|
|
|
|
struct vsbus_attach_args {
|
|
int va_type;
|
|
};
|
|
|
|
/*
|
|
* Some chip addresses and constants, same on all VAXstations.
|
|
*/
|
|
#define NI_ADDR 0x20090000 /* Ethernet address */
|
|
#define DZ_CSR 0x200a0000 /* DZ11-compatible chip csr */
|
|
#define VS_CLOCK 0x200b0000 /* clock chip address */
|
|
#define NI_BASE 0x200e0000 /* LANCE CSRs */
|
|
#define NI_IOSIZE (128 * NBPG) /* IO address size */
|
|
#define VS_REGS 0x20080000 /* Misc cpu internal regs */
|
|
|
|
/*
|
|
* Small monochrome graphics framebuffer, present on all machines.
|
|
*/
|
|
#define SMADDR 0x30000000
|
|
#define SMSIZE 0x20000 /* Actually 256k, only 128k used */
|
|
|
|
/*
|
|
* interrupt vector numbers
|
|
*/
|
|
#define IVEC_BASE 0x20040020
|
|
#define IVEC_SR 0x000002C0
|
|
#define IVEC_ST 0x000002C4
|
|
#define IVEC_NP 0x00000250
|
|
#define IVEC_NS 0x00000254
|
|
#define IVEC_VF 0x00000244
|
|
#define IVEC_VS 0x00000248
|
|
#define IVEC_SC 0x000003F8
|
|
#define IVEC_DC 0x000003FC
|
|
|
|
/*
|
|
* Interrupt mask bits.
|
|
*/
|
|
#define VS3100_SR 7
|
|
#define VS3100_ST 6
|
|
#define VS3100_NI 5
|
|
#define VS3100_VF 3
|
|
|
|
#define VS4000_SR 5
|
|
#define VS4000_ST 4
|
|
#define VS4000_NI 1
|
|
|
|
caddr_t dz_regs; /* On-board serial line */
|
|
caddr_t le_iomem; /* base addr of RAM -- CPU's view */
|
|
short *lance_csr; /* LANCE CSR virtual address */
|
|
int *lance_addr; /* Ethernet address */
|
|
struct vs_cpu *vs_cpu; /* Common CPU registers */
|
|
caddr_t sm_addr; /* virtual address of graphic space */
|
|
caddr_t dma_area; /* DMA area mapping addess */
|
|
caddr_t sca_regs; /* device registers */
|
|
int inr_ni, inr_sr, inr_st, inr_vf; /* Interrupt register bit */
|
|
|
|
void vsbus_intr_enable __P((int));
|
|
void vsbus_intr_disable __P((int));
|
|
void vsbus_intr_attach __P((int, void(*)(int), int));
|
|
|
|
int vsbus_lockDMA __P((struct confargs *));
|
|
int vsbus_unlockDMA __P((struct confargs *));
|
|
|