Support for clearing interrupts on a Rasterops Colorboard 364.
Thanks go to Michel Chalufour <michelc@tiac.net> for grovelling around for me.
This commit is contained in:
briggs
parent
3f7423a432
commit
5230506ca5
@ -1,4 +1,4 @@
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/* $NetBSD: grf_mv.c,v 1.23 1997/05/02 00:54:29 briggs Exp $ */
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/* $NetBSD: grf_mv.c,v 1.24 1997/05/03 02:29:54 briggs Exp $ */
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/*
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* Copyright (c) 1995 Allen Briggs. All rights reserved.
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@ -56,6 +56,7 @@ static void grfmv_intr_generic __P((void *vsc, int slot));
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static void grfmv_intr_radius __P((void *vsc, int slot));
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static void grfmv_intr_cti __P((void *vsc, int slot));
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static void grfmv_intr_cb264 __P((void *vsc, int slot));
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static void grfmv_intr_cb364 __P((void *vsc, int slot));
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static int grfmv_mode __P((struct grf_softc *gp, int cmd, void *arg));
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static caddr_t grfmv_phys __P((struct grf_softc *gp, vm_offset_t addr));
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@ -237,9 +238,11 @@ grfmv_attach(parent, self, aux)
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add_nubus_intr(sc->sc_slot.slot, grfmv_intr_cti, sc);
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break;
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case NUBUS_DRHW_CB264:
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case NUBUS_DRHW_CB364:
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add_nubus_intr(sc->sc_slot.slot, grfmv_intr_cb264, sc);
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break;
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case NUBUS_DRHW_CB364:
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add_nubus_intr(sc->sc_slot.slot, grfmv_intr_cb364, sc);
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break;
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case NUBUS_DRHW_SE30:
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/* Do nothing--SE/30 interrupts are disabled */
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break;
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@ -410,3 +413,94 @@ grfmv_intr_cb264(vsc, slot)
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movl #0x1,a0@(0xff6014)"
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: : "g" (slotbase) : "a0","d0","d1");
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}
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/*
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* Support for the Colorboard 364 might be more complex than it needs to
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* be. If we can find more information about this card, this might be
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* significantly simplified. Contributions welcome... :-)
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*/
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/*ARGSUSED*/
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static void
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grfmv_intr_cb364(vsc, slot)
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void *vsc;
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int slot;
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{
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struct grfbus_softc *sc;
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volatile char *slotbase;
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sc = (struct grfbus_softc *)vsc;
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slotbase = (volatile char *)sc->sc_slot.virtual_base;
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asm volatile(" movl %0,a0
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movl a0@(0xfe6028),d0
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andl #0x2,d0
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beq _cb364_intr4
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movql #0x3,d0
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movl a0@(0xfe6018),d1
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movl #0x3,a0@(0xfe6018)
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movw a0@(0xfe7010),d2
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movl d1,a0@(0xfe6018)
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movl a0@(0xfe6020),d1
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btst #0x06,d2
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beq _cb364_intr0
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btst #0x00,d1
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beq _cb364_intr5
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bsr _cb364_intr1
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bra _cb364_intr_out
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_cb364_intr0:
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btst #0x00,d1
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bne _cb364_intr5
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bsr _cb364_intr1
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bra _cb364_intr_out
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_cb364_intr1:
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movl d0,a0@(0xfe600c)
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nop
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tstb d0
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beq _cb364_intr3
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movl #0x0002,a0@(0xfe6040)
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movl #0x0105,a0@(0xfe6048)
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movl #0x000e,a0@(0xfe604c)
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movl #0x00c3,a0@(0xfe6058)
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movl #0x0061,a0@(0xfe605c)
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btst #0x06,d2
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beq _cb364_intr2
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movl #0x001c,a0@(0xfe6050)
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movl #0x00bc,a0@(0xfe6054)
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movl #0x0012,a0@(0xfe6060)
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movl #0x000e,a0@(0xfe6044)
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movl #0x00c3,a0@(0xfe6064)
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movl #0x0061,a0@(0xfe6020)
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rts
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_cb364_intr2:
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movl #0x0016,a0@(0xfe6050)
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movl #0x00b6,a0@(0xfe6054)
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movl #0x0011,a0@(0xfe6060)
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movl #0x0101,a0@(0xfe6044)
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movl #0x00bf,a0@(0xfe6064)
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movl #0x0001,a0@(0xfe6020)
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rts
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_cb364_intr3:
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movl #0x0002,a0@(0xfe6040)
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movl #0x0209,a0@(0xfe6044)
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movl #0x020c,a0@(0xfe6048)
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movl #0x000f,a0@(0xfe604c)
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movl #0x0027,a0@(0xfe6050)
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movl #0x00c7,a0@(0xfe6054)
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movl #0x00d7,a0@(0xfe6058)
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movl #0x006b,a0@(0xfe605c)
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movl #0x0029,a0@(0xfe6060)
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oril #0x0040,a0@(0xfe6064)
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movl #0x0000,a0@(0xfe6020)
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rts
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_cb364_intr4:
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movq #0x00,d0
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_cb364_intr5:
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movl a0@(0xfe600c),d1
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andl #0x3,d1
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cmpl d1,d0
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beq _cb364_intr_out
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bsr _cb364_intr1
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_cb364_intr_out:
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movl #0x1,a0@(0xfe6014)
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_cb364_intr_quit:
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" : : "g" (slotbase) : "a0","d0","d1","d2");
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: grf_nubus.c,v 1.23 1997/05/02 00:54:29 briggs Exp $ */
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/* $NetBSD: grf_nubus.c,v 1.24 1997/05/03 02:29:54 briggs Exp $ */
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/*
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* Copyright (c) 1995 Allen Briggs. All rights reserved.
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@ -56,6 +56,7 @@ static void grfmv_intr_generic __P((void *vsc, int slot));
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static void grfmv_intr_radius __P((void *vsc, int slot));
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static void grfmv_intr_cti __P((void *vsc, int slot));
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static void grfmv_intr_cb264 __P((void *vsc, int slot));
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static void grfmv_intr_cb364 __P((void *vsc, int slot));
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static int grfmv_mode __P((struct grf_softc *gp, int cmd, void *arg));
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static caddr_t grfmv_phys __P((struct grf_softc *gp, vm_offset_t addr));
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@ -237,9 +238,11 @@ grfmv_attach(parent, self, aux)
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add_nubus_intr(sc->sc_slot.slot, grfmv_intr_cti, sc);
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break;
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case NUBUS_DRHW_CB264:
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case NUBUS_DRHW_CB364:
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add_nubus_intr(sc->sc_slot.slot, grfmv_intr_cb264, sc);
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break;
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case NUBUS_DRHW_CB364:
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add_nubus_intr(sc->sc_slot.slot, grfmv_intr_cb364, sc);
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break;
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case NUBUS_DRHW_SE30:
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/* Do nothing--SE/30 interrupts are disabled */
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break;
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@ -410,3 +413,94 @@ grfmv_intr_cb264(vsc, slot)
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movl #0x1,a0@(0xff6014)"
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: : "g" (slotbase) : "a0","d0","d1");
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}
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/*
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* Support for the Colorboard 364 might be more complex than it needs to
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* be. If we can find more information about this card, this might be
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* significantly simplified. Contributions welcome... :-)
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*/
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/*ARGSUSED*/
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static void
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grfmv_intr_cb364(vsc, slot)
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void *vsc;
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int slot;
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{
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struct grfbus_softc *sc;
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volatile char *slotbase;
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sc = (struct grfbus_softc *)vsc;
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slotbase = (volatile char *)sc->sc_slot.virtual_base;
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asm volatile(" movl %0,a0
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movl a0@(0xfe6028),d0
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andl #0x2,d0
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beq _cb364_intr4
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movql #0x3,d0
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movl a0@(0xfe6018),d1
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movl #0x3,a0@(0xfe6018)
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movw a0@(0xfe7010),d2
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movl d1,a0@(0xfe6018)
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movl a0@(0xfe6020),d1
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btst #0x06,d2
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beq _cb364_intr0
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btst #0x00,d1
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beq _cb364_intr5
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bsr _cb364_intr1
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bra _cb364_intr_out
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_cb364_intr0:
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btst #0x00,d1
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bne _cb364_intr5
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bsr _cb364_intr1
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bra _cb364_intr_out
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_cb364_intr1:
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movl d0,a0@(0xfe600c)
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nop
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tstb d0
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beq _cb364_intr3
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movl #0x0002,a0@(0xfe6040)
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movl #0x0105,a0@(0xfe6048)
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movl #0x000e,a0@(0xfe604c)
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movl #0x00c3,a0@(0xfe6058)
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movl #0x0061,a0@(0xfe605c)
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btst #0x06,d2
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beq _cb364_intr2
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movl #0x001c,a0@(0xfe6050)
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movl #0x00bc,a0@(0xfe6054)
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movl #0x0012,a0@(0xfe6060)
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movl #0x000e,a0@(0xfe6044)
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movl #0x00c3,a0@(0xfe6064)
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movl #0x0061,a0@(0xfe6020)
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rts
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_cb364_intr2:
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movl #0x0016,a0@(0xfe6050)
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movl #0x00b6,a0@(0xfe6054)
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movl #0x0011,a0@(0xfe6060)
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movl #0x0101,a0@(0xfe6044)
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movl #0x00bf,a0@(0xfe6064)
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movl #0x0001,a0@(0xfe6020)
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rts
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_cb364_intr3:
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movl #0x0002,a0@(0xfe6040)
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movl #0x0209,a0@(0xfe6044)
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movl #0x020c,a0@(0xfe6048)
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movl #0x000f,a0@(0xfe604c)
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movl #0x0027,a0@(0xfe6050)
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movl #0x00c7,a0@(0xfe6054)
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movl #0x00d7,a0@(0xfe6058)
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movl #0x006b,a0@(0xfe605c)
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movl #0x0029,a0@(0xfe6060)
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oril #0x0040,a0@(0xfe6064)
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movl #0x0000,a0@(0xfe6020)
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rts
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_cb364_intr4:
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movq #0x00,d0
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_cb364_intr5:
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movl a0@(0xfe600c),d1
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andl #0x3,d1
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cmpl d1,d0
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beq _cb364_intr_out
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bsr _cb364_intr1
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_cb364_intr_out:
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movl #0x1,a0@(0xfe6014)
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_cb364_intr_quit:
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" : : "g" (slotbase) : "a0","d0","d1","d2");
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}
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