From: imp <imp@openbsd.org>
Date: Thu, 19 Sep 1996 00:30:34 +0000 (+0000)
Subject: Deskstation rPC44 tweaks
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=4311472c805583df0e786cfd703f6bd7c01e598c;p=openbsd

Deskstation rPC44 tweaks
---

diff --git a/sys/arch/arc/arc/clock.c b/sys/arch/arc/arc/clock.c
index 11e5bf83de5..a9a651ff4b3 100644
--- a/sys/arch/arc/arc/clock.c
+++ b/sys/arch/arc/arc/clock.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: clock.c,v 1.2 1996/09/14 15:58:13 pefo Exp $	*/
+/*	$OpenBSD: clock.c,v 1.3 1996/09/19 00:30:34 imp Exp $	*/
 /*
  * Copyright (c) 1988 University of Utah.
  * Copyright (c) 1992, 1993
@@ -39,7 +39,7 @@
  * from: Utah Hdr: clock.c 1.18 91/01/21
  *
  *	from: @(#)clock.c	8.1 (Berkeley) 6/10/93
- *      $Id: clock.c,v 1.2 1996/09/14 15:58:13 pefo Exp $
+ *      $Id: clock.c,v 1.3 1996/09/19 00:30:34 imp Exp $
  */
 
 #include <sys/param.h>
@@ -103,6 +103,7 @@ clockmatch(parent, cfdata, aux)
 
 		break;
 
+	case DESKSTATION_RPC44:
 	case DESKSTATION_TYNE:
 		break;
 
@@ -142,6 +143,7 @@ clockattach(parent, self, aux)
 			(intr_handler_t)hardclock, self);
 		break;
 
+	case DESKSTATION_RPC44:
 	case DESKSTATION_TYNE:
 		(void)isa_intr_establish(ia->ia_ic,
 				0, 1, 3, clockintr, 0, "clock");
diff --git a/sys/arch/arc/arc/clock_mc.c b/sys/arch/arc/arc/clock_mc.c
index 6bde0257a2b..698f47ff200 100644
--- a/sys/arch/arc/arc/clock_mc.c
+++ b/sys/arch/arc/arc/clock_mc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: clock_mc.c,v 1.3 1996/09/14 15:58:13 pefo Exp $	*/
+/*	$OpenBSD: clock_mc.c,v 1.4 1996/09/19 00:30:35 imp Exp $	*/
 /*	$NetBSD: clock_mc.c,v 1.2 1995/06/28 04:30:30 cgd Exp $	*/
 
 /*
@@ -125,6 +125,7 @@ mcclock_attach(parent, self, aux)
 		mcclockdata_tyne.mc_addr = BUS_CVTADDR(ca);
 		break;
 
+	case DESKSTATION_RPC44:
 	case DESKSTATION_TYNE:
 		csc->sc_init = mcclock_init_tyne;
 		csc->sc_data = &mcclockdata_tyne;
diff --git a/sys/arch/arc/arc/machdep.c b/sys/arch/arc/arc/machdep.c
index f20db586d2f..3ac1c556d2d 100644
--- a/sys/arch/arc/arc/machdep.c
+++ b/sys/arch/arc/arc/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.12 1996/09/14 15:58:16 pefo Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.13 1996/09/19 00:30:36 imp Exp $	*/
 /*
  * Copyright (c) 1988 University of Utah.
  * Copyright (c) 1992, 1993
@@ -38,7 +38,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)machdep.c	8.3 (Berkeley) 1/12/94
- *      $Id: machdep.c,v 1.12 1996/09/14 15:58:16 pefo Exp $
+ *      $Id: machdep.c,v 1.13 1996/09/19 00:30:36 imp Exp $
  */
 
 /* from: Utah Hdr: machdep.c 1.63 91/04/24 */
@@ -217,8 +217,8 @@ mips_init(argc, argv, code)
 
 	case DESKSTATION_RPC44:
 		strcpy(cpu_model, "Deskstation rPC44");
-		isa_io_base = TYNE_V_ISA_IO;		/*XXX*/
-		isa_mem_base = TYNE_V_ISA_MEM;		/*XXX*/
+		isa_io_base = 0xb0000000;		/*XXX*/
+		isa_mem_base = 0xa0000000;		/*XXX*/
 		break;
 
 	case DESKSTATION_TYNE:
@@ -303,6 +303,9 @@ mips_init(argc, argv, code)
 	case DESKSTATION_TYNE:
 		tlb_init_tyne();
 		break;
+
+	case DESKSTATION_RPC44:
+        break;
 	}
 
 	/*
@@ -520,7 +523,7 @@ consinit()
 		return;
 	initted = 1;
 	cninit();
-mdbpanic();
+/* mdbpanic(); */
 }
 
 /*
diff --git a/sys/arch/arc/arc/mainbus.c b/sys/arch/arc/arc/mainbus.c
index bfce5f99e2a..55a2afcfc51 100644
--- a/sys/arch/arc/arc/mainbus.c
+++ b/sys/arch/arc/arc/mainbus.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mainbus.c,v 1.2 1996/09/14 15:58:17 pefo Exp $	*/
+/*	$OpenBSD: mainbus.c,v 1.3 1996/09/19 00:30:36 imp Exp $	*/
 /*	$NetBSD: mainbus.c,v 1.3 1995/06/28 02:45:10 cgd Exp $	*/
 
 /*
@@ -116,8 +116,10 @@ mbattach(parent, self, aux)
 		nca.ca_bus = &sc->sc_bus;
 		config_found(self, &nca, mbprint);
 	}
+	/* XXX I think all ARC machines have this, no? XXX */
 	if (cputype == ACER_PICA_61 ||
-	    cputype == DESKSTATION_TYNE) {
+	    cputype == DESKSTATION_TYNE ||
+        cputype == DESKSTATION_RPC44) {
 		/* we have an ISA bus! */
 		nca.ca_name = "isabr";
 		nca.ca_slot = 0;
diff --git a/sys/arch/arc/conf/files.arc b/sys/arch/arc/conf/files.arc
index 633eb77d938..011fa32179c 100644
--- a/sys/arch/arc/conf/files.arc
+++ b/sys/arch/arc/conf/files.arc
@@ -1,4 +1,4 @@
-#	$OpenBSD: files.arc,v 1.6 1996/09/17 18:31:59 pefo Exp $
+#	$OpenBSD: files.arc,v 1.7 1996/09/19 00:30:37 imp Exp $
 #
 # maxpartitions must be first item in files.${ARCH}
 #
@@ -119,7 +119,7 @@ file	arch/arc/dev/lpr.c		lpr & (lpr_isa | lpr_pica) needs-flag
 # BusLogic BT-445C VLB SCSI Controller. Special on TYNE local bus.
 device  btl: scsi
 attach  btl at isa
-file    arch/dti/isa/btl.c                    btl needs-count
+file    arch/arc/dti/btl.c                    btl needs-count
 
 # National Semiconductor DS8390/WD83C690-based boards
 # (WD/SMC 80x3 family, SMC Ultra [8216], 3Com 3C503, NE[12]000, and clones)
diff --git a/sys/arch/arc/dev/pccons.c b/sys/arch/arc/dev/pccons.c
index 0bd14436d4b..c3e9462a155 100644
--- a/sys/arch/arc/dev/pccons.c
+++ b/sys/arch/arc/dev/pccons.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pccons.c,v 1.7 1996/09/14 15:58:22 pefo Exp $	*/
+/*	$OpenBSD: pccons.c,v 1.8 1996/09/19 00:30:38 imp Exp $	*/
 /*	$NetBSD: pccons.c,v 1.89 1995/05/04 19:35:20 cgd Exp $	*/
 
 /*-
@@ -513,6 +513,7 @@ pcattach(parent, self, aux)
 	case ACER_PICA_61:
 		BUS_INTR_ESTABLISH(ca, pcintr, (void *)(long)sc);
 		break;
+	case DESKSTATION_RPC44:                     /* XXX ick */
 	case DESKSTATION_TYNE:
 		isa_intr_establish(ia->ia_ic, ia->ia_irq, 1,
 			2, pcintr, sc, sc->sc_dev.dv_xname);	/*XXX ick */
@@ -822,6 +823,16 @@ pccninit(cp)
 		outb(TYNE_V_ISA_IO + 0x3cf, inb(TYNE_V_ISA_IO + 0x3cf) | 0xc);
 		kbc_put8042cmd(CMDBYTE);		/* Want XT codes.. */
 		break;
+
+	case DESKSTATION_RPC44:
+		mono_base += isa_io_base;
+		mono_buf += isa_mem_base;
+		cga_base += isa_io_base;
+		cga_buf = isa_mem_base + 0xa0000;
+		kbd_cmdp = isa_io_base + 0x64;
+		kbd_datap = isa_io_base + 0x60;
+		kbc_put8042cmd(CMDBYTE);		/* Want XT codes.. */
+		break;
 	}
 }
 
diff --git a/sys/arch/arc/isa/isabus.c b/sys/arch/arc/isa/isabus.c
index be51509192c..3cb7e439c0c 100644
--- a/sys/arch/arc/isa/isabus.c
+++ b/sys/arch/arc/isa/isabus.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: isabus.c,v 1.3 1996/09/14 15:58:27 pefo Exp $	*/
+/*	$OpenBSD: isabus.c,v 1.4 1996/09/19 00:30:39 imp Exp $	*/
 /*	$NetBSD: isa.c,v 1.33 1995/06/28 04:30:51 cgd Exp $	*/
 
 /*-
@@ -179,6 +179,9 @@ isabrattach(parent, self, aux)
 	case DESKSTATION_TYNE:
 		set_intr(INT_MASK_2, isabr_iointr, 2);
 		break;
+	case DESKSTATION_RPC44:
+		set_intr(INT_MASK_2, isabr_iointr, 2);
+		break;
 	default:
 		panic("isabrattach: unkown cputype!");
 	}
@@ -402,6 +405,18 @@ isabr_iointr(mask, cf)
 			}
 			isa_vector = (vector & 7) | 8;
 		}
+	case DESKSTATION_RPC44:
+		isa_outb(IO_ICU1, 0x0f);	/* Poll */
+		vector = isa_inb(IO_ICU1);
+		if(vector > 0 || (isa_vector = vector & 7) == 2) { 
+			isa_outb(IO_ICU2, 0x0f);
+			vector = isa_inb(IO_ICU2);
+			if(vector > 0) {
+				printf("isa: spurious interrupt.\n");
+				return(~0);
+			}
+			isa_vector = (vector & 7) | 8;
+		}
 	}
 
 	o_imen = imen;