diff options
Diffstat (limited to 'sys/arch/vax/include/vsbus.h')
| -rw-r--r-- | sys/arch/vax/include/vsbus.h | 128 |
1 files changed, 87 insertions, 41 deletions
diff --git a/sys/arch/vax/include/vsbus.h b/sys/arch/vax/include/vsbus.h index 0827eb3e1c2..384038f9014 100644 --- a/sys/arch/vax/include/vsbus.h +++ b/sys/arch/vax/include/vsbus.h @@ -1,5 +1,5 @@ -/* $OpenBSD: vsbus.h,v 1.2 1997/05/29 00:04:57 niklas Exp $ */ -/* $NetBSD: vsbus.h,v 1.1 1996/07/20 17:58:28 ragge Exp $ */ +/* $OpenBSD: vsbus.h,v 1.3 2000/04/26 03:08:43 bjc Exp $ */ +/* $NetBSD: vsbus.h,v 1.9 1999/10/22 21:10:13 ragge Exp $ */ /* * Copyright (c) 1996 Ludd, University of Lule}, Sweden. * All rights reserved. @@ -37,51 +37,97 @@ * Generic definitions for the (virtual) vsbus. contains common info * used by all VAXstations. */ + +#ifndef _VAX_VSBUS_H_ +#define _VAX_VSBUS_H_ + +#include <machine/bus.h> + +struct vsbus_softc { + struct device sc_dev; +#if 0 + volatile struct vs_cpu *sc_cpu; +#endif + u_char *sc_intmsk; /* Mask register */ + u_char *sc_intclr; /* Clear interrupt register */ + u_char *sc_intreq; /* Interrupt request register */ + u_char sc_mask; /* Interrupts to enable after autoconf */ +}; + 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 */ + 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; + 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_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_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 +#define ca_enaddr ca_aux1 /* LANCE: Ethernet address in ROM */ +#define ca_leflags ca_aux2 }; -int vsbus_intr_register __P((struct confargs *, int(*)(void*), void*)); -int vsbus_intr_enable __P((struct confargs *)); -int vsbus_intr_disable __P((struct confargs *)); -int vsbus_intr_unregister __P((struct confargs *)); +struct vsbus_attach_args { + vaddr_t va_addr; /* virtual CSR address */ + paddr_t va_paddr; /* physical CSR address */ + + void (*va_ivec) __P((void *)); /* Interrupt routine */ + void *va_vecarg; /* Interrupt routine argument */ -int vsbus_lockDMA __P((struct confargs *)); -int vsbus_unlockDMA __P((struct confargs *)); + short va_br; /* Interrupt level */ + short va_cvec; /* Interrupt vector address */ + u_char va_maskno; /* Interrupt vector in mask */ + bus_dma_tag_t va_dmat; + struct confargs *confargs; +}; + +/* + * Some chip addresses and constants, same on all VAXstations. + */ +#define VS_CFGTST 0x20020000 /* config register */ +#define VS_REGS 0x20080000 /* Misc cpu internal regs */ +#define NI_ADDR 0x20090000 /* Ethernet address */ +#define DZ_CSR 0x200a0000 /* DZ11-compatible chip csr */ +#define VS_CLOCK 0x200b0000 /* clock chip address */ +#define SCA_REGS 0x200c0000 /* disk device addresses */ +#define NI_BASE 0x200e0000 /* LANCE CSRs */ +#define NI_IOSIZE (128 * VAX_NBPG) /* IO address size */ + +/* + * Small monochrome graphics framebuffer, present on all machines. + */ +#define SMADDR 0x30000000 +#define SMSIZE 0x20000 /* Actually 256k, only 128k used */ +u_char vsbus_setmask __P((unsigned char)); +void vsbus_clrintr __P((unsigned char)); +void vsbus_copytoproc(struct proc *, caddr_t, caddr_t, int); +void vsbus_copyfromproc(struct proc *, caddr_t, caddr_t, int); +#endif /* _VAX_VSBUS_H_ */ |