diff options
Diffstat (limited to 'sys/arch/mac68k/dev')
| -rw-r--r-- | sys/arch/mac68k/dev/grf_mv.c | 42 | ||||
| -rw-r--r-- | sys/arch/mac68k/dev/nubus.h | 5 |
2 files changed, 41 insertions, 6 deletions
diff --git a/sys/arch/mac68k/dev/grf_mv.c b/sys/arch/mac68k/dev/grf_mv.c index e12e5fca56b..df032d7e6bc 100644 --- a/sys/arch/mac68k/dev/grf_mv.c +++ b/sys/arch/mac68k/dev/grf_mv.c @@ -1,5 +1,5 @@ -/* $OpenBSD: grf_mv.c,v 1.14 1997/05/01 03:36:51 briggs Exp $ */ -/* $NetBSD: grf_mv.c,v 1.17 1997/02/24 06:20:06 scottr Exp $ */ +/* $OpenBSD: grf_mv.c,v 1.15 1997/05/02 00:59:52 briggs Exp $ */ +/* $NetBSD: grf_mv.c,v 1.23 1997/05/02 00:54:29 briggs Exp $ */ /* * Copyright (c) 1995 Allen Briggs. All rights reserved. @@ -54,6 +54,7 @@ static void load_image_data __P((caddr_t data, struct image_data *image)); static void grfmv_intr_generic __P((void *vsc, int slot)); +static void grfmv_intr_radius __P((void *vsc, int slot)); static void grfmv_intr_cti __P((void *vsc, int slot)); static void grfmv_intr_cb264 __P((void *vsc, int slot)); @@ -224,6 +225,9 @@ grfmv_attach(parent, self, aux) sc->cli_value = 0; add_nubus_intr(sc->sc_slot.slot, grfmv_intr_generic, sc); break; + case NUBUS_DRHW_RPC8XJ: + add_nubus_intr(sc->sc_slot.slot, grfmv_intr_radius, sc); + break; case NUBUS_DRHW_FIILX: case NUBUS_DRHW_FIISXDSP: sc->cli_offset = 0xF05000; @@ -294,13 +298,43 @@ grfmv_intr_generic(vsc, slot) void *vsc; int slot; { - static char zero = 0; struct grfbus_softc *sc; volatile char *slotbase; sc = (struct grfbus_softc *)vsc; slotbase = (volatile char *)sc->sc_slot.virtual_base; - slotbase[sc->cli_offset] = zero; + slotbase[sc->cli_offset] = sc->cli_value; +} + +/* + * Generic routine to clear interrupts for cards where it simply takes + * a CLR.B to clear the interrupt. The offset of this byte varies between + * cards. + */ +/*ARGSUSED*/ +static void +grfmv_intr_radius(vsc, slot) + void *vsc; + int slot; +{ + unsigned char c; + struct grfbus_softc *sc; + volatile char *slotbase; + + sc = (struct grfbus_softc *)vsc; + slotbase = (volatile char *)sc->sc_slot.virtual_base; + + /* + * The value 0x66 was the observed value on one card. It is read + * from the driver's information block, so this may not be sufficient. + * Then again, we're not setting up any other interrupts... + */ + c = 0x66; + + c |= 0x80; + slotbase[0xD00403] = c; + c &= 0x7F; + slotbase[0xD00403] = c; } /* diff --git a/sys/arch/mac68k/dev/nubus.h b/sys/arch/mac68k/dev/nubus.h index af2e978147d..a84c2154755 100644 --- a/sys/arch/mac68k/dev/nubus.h +++ b/sys/arch/mac68k/dev/nubus.h @@ -1,5 +1,5 @@ -/* $OpenBSD: nubus.h,v 1.14 1997/05/01 18:32:50 briggs Exp $ */ -/* $NetBSD: nubus.h,v 1.24 1997/05/01 18:17:18 briggs Exp $ */ +/* $OpenBSD: nubus.h,v 1.15 1997/05/02 00:59:51 briggs Exp $ */ +/* $NetBSD: nubus.h,v 1.25 1997/05/02 00:54:28 briggs Exp $ */ /* * Copyright (c) 1995 Allen Briggs. All rights reserved. @@ -60,6 +60,7 @@ #define NUBUS_DRHW_MICRON 0x0146 #define NUBUS_DRHW_CB364 0x026F /* RasterOps ColorBoard 364 */ #define NUBUS_DRHW_THUNDER24 0x02CB /* SuperMac Thunder/24 */ +#define NUBUS_DRHW_RPC8XJ 0x040B /* Radius PrecisionColor 8xj */ #define NUBUS_DRHW_FIILX 0x0417 /* Futura II LX */ #define NUBUS_DRHW_FIISXDSP 0x042F /* Futura II SX/DSP */ |