from netbsd:

Use machine-independent TurboChannel include files from dev/tc.
Add machine-dependent TC definitions in pmax/include/tc_machdep.h.

2 files changed, 25 insertions, 80 deletions

diff --git a/sys/arch/pmax/tc/if_le.c b/sys/arch/pmax/tc/if_le.c
index c0fbf21090c..31390a02b18 100644
--- a/sys/arch/pmax/tc/if_le.c
+++ b/sys/arch/pmax/tc/if_le.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_le.c,v 1.5 1995/12/22 12:52:09 jonathan Exp $	*/
+/*	$NetBSD: if_le.c,v 1.7 1995/12/28 08:42:15 jonathan Exp $	*/
 
 /*-
  * Copyright (c) 1995 Charles M. Hannum.  All rights reserved.
@@ -57,41 +57,26 @@
 
 #include <machine/autoconf.h>
 
+#include <dev/tc/tcvar.h>
+#include <dev/tc/ioasicvar.h>
+#include <dev/tc/if_levar.h>
+
 #ifdef pmax
-typedef u_int32_t word_t;
 #define wbflush() MachEmptyWriteBuffer()
 
 /* These should be in a header file, but where? */
-int	pmax_boardtype;		/* Mother board type */
-/*extern u_long le_iomem;*/
 extern u_long asic_base;
-
-/* does this machine have an ASIC? */
-#define SYSTEM_HAS_ASIC() \
-  (pmax_boardtype == DS_MAXINE || pmax_boardtype == DS_3MIN || \
-   pmax_boardtype == DS_3MAXPLUS)
+extern struct cfdriver mainbuscd;	/* XXX really 3100/5100 b'board */
 
 #include <pmax/pmax/kn01.h>
 #include <machine/machConst.h>
-#include <pmax/pmax/pmaxtype.h>
-#include <pmax/tc/tc.h>
 #include <pmax/pmax/asic.h>
-#include <pmax/tc/if_levar.h>
-#else /* Alpha */
-
-typedef  u_int64 word_t;
-#define SYSTEM_HAS_ASIC() \
- (hwrpb->rpb_type == ST_DEC_3000_300 || hwrpb->rpb_type == ST_DEC_3000_500)
 
+#else /* Alpha */
 #include <machine/rpb.h>
-#include <alpha/tc/tc.h>
-#include <alpha/tc/asic.h>
-#include <alpha/tc/if_levar.h>
-
 #endif  /* Alpha */
 
 
-
 #include <dev/ic/am7990reg.h>
 #define LE_NEED_BUF_CONTIG
 #define LE_NEED_BUF_GAP2
@@ -193,10 +178,10 @@ leattach(parent, self, aux)
 	u_char *cp;	/* pointer to MAC address */
 	int i;
 
-	if (sc->sc_dev.dv_unit == 0 && SYSTEM_HAS_ASIC()) {
-		/* It's on the system ASIC */
+	if (parent->dv_cfdata->cf_driver == &ioasiccd) {
+		/* It's on the system IOCTL ASIC */
 		volatile u_int *ldp;
-		word_t dma_mask;
+		tc_addr_t dma_mask;
 
 		sc->sc_r1 = (struct lereg1 *)
 		    MACH_PHYS_TO_UNCACHED(BUS_CVTADDR(ca));
@@ -216,11 +201,11 @@ leattach(parent, self, aux)
 		 * And enable Lance dma through the asic.
 		 */
 		ldp = (volatile u_int *) (ASIC_REG_LANCE_DMAPTR(asic_base));
-		dma_mask = ((word_t)le_iomem << 3);
+		dma_mask = ((tc_addr_t)le_iomem << 3);
 #ifdef alpha
 		/* Set upper 64 bits of DMA mask */
-		dma_mask  = (dma_mask & ~(word_t)0x1f) |
-			(((word_t)le_iomem >> 29) & 0x1f);
+		dma_mask  = (dma_mask & ~(tc_addr_t)0x1f) |
+			(((tc_addr_t)le_iomem >> 29) & 0x1f);
 #endif /*alpha*/
 		*ldp = dma_mask;
 		*(volatile u_int *)ASIC_REG_CSR(asic_base) |=
@@ -228,7 +213,7 @@ leattach(parent, self, aux)
 		wbflush();
 	}
 #ifdef pmax
-	 else if (sc->sc_dev.dv_unit == 0 && (pmax_boardtype == DS_PMAX)) {
+	 else if (parent->dv_cfdata->cf_driver == &mainbuscd) {
 		/* It's on the baseboard, attached directly to mainbus. */
 
 		sc->sc_r1 = (struct lereg1 *)BUS_CVTADDR(ca);
@@ -242,7 +227,8 @@ leattach(parent, self, aux)
 		sc->sc_zerobuf = zerobuf_gap2;
 	}
 #endif
-	else {
+	else
+	if (parent->dv_cfdata->cf_driver == &tccd) {
 		/* It's on the turbochannel proper, or on KN02 baseboard. */
 		sc->sc_r1 = (struct lereg1 *)
 		    (BUS_CVTADDR(ca) + LE_OFFSET_LANCE);
@@ -275,7 +261,7 @@ leattach(parent, self, aux)
 
 	BUS_INTR_ESTABLISH(ca, leintr, sc);
 
-	if (SYSTEM_HAS_ASIC()) {
+	if (parent->dv_cfdata->cf_driver == &ioasiccd) {
 		/* XXX YEECH!!! */
 		*(volatile u_int *)ASIC_REG_IMSK(asic_base) |= ASIC_INTR_LANCE;
 		wbflush();
diff --git a/sys/arch/pmax/tc/tc.h b/sys/arch/pmax/tc/tc.h
index 5e65c408af5..793bd8dc26c 100644
--- a/sys/arch/pmax/tc/tc.h
+++ b/sys/arch/pmax/tc/tc.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: tc.h,v 1.1 1995/08/07 07:07:50 jonathan Exp $	*/
+/*	$NetBSD: tc.h,v 1.2 1995/12/28 08:42:16 jonathan Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Carnegie-Mellon University.
@@ -31,58 +31,17 @@
  * TurboChannel-specific functions and structures.
  */
 
-/*
- * A junk address to read from, to make sure writes are complete.  See
- * System Programmer's Manual, section 9.3 (p. 9-4), and sacrifice a
- * chicken.
- */
-#define	MAGIC_READ do {							\
-	extern u_int32_t no_optimize;					\
-	no_optimize = *(u_int32_t *)phystok0seg(0x00000001f0080220);	\
-} while (0);
-
-#define	TC_SPACE_IND		0xffffffffe0000003
-#define	TC_SPACE_DENSE		0x0000000000000000
-#define TC_SPACE_DENSE_OFFSET	0x0000000007fffffc
-#define	TC_SPACE_SPARSE		0x0000000010000000
-#define	TC_SPACE_SPARSE_OFFSET	0x000000000ffffff8
-
-#define	TC_DENSE_TO_SPARSE(addr)					\
-	    ((void *)							\
-		(((u_int64_t)addr & TC_SPACE_IND) |			\
-		 TC_SPACE_SPARSE |					\
-		 (((u_int64_t)addr & TC_SPACE_DENSE_OFFSET) << 1)))
-		
-#define	TC_SPARSE_TO_DENSE(addr)					\
-	    ((void *)							\
-		(((u_int64_t)addr & TC_SPACE_IND) |			\
-		 TC_SPACE_DENSE |					\
-		 (((u_int64_t)addr & TC_SPACE_SPARSE_OFFSET) >> 1)))
-		
-
-#define	TC_ROM_LLEN		8
-#define	TC_ROM_SLEN		4
-#define	TC_ROM_TEST_SIZE	16
-
 #define	TC_SLOT_ROM		0x000003e0
 #define	TC_SLOT_PROTOROM	0x003c03e0
 
-typedef struct tc_padchar {
-	u_int8_t	v;
-	u_int8_t	pad[3];
-} tc_padchar_t;
+#include <machine/tc_machdep.h>
+#include <dev/tc/tcreg.h>
 
-struct tc_rommap {
-	tc_padchar_t	tcr_width;
-	tc_padchar_t	tcr_stride;
-	tc_padchar_t	tcr_rsize;
-	tc_padchar_t	tcr_ssize;
-	u_int8_t	tcr_test[TC_ROM_TEST_SIZE];
-	tc_padchar_t	tcr_rev[TC_ROM_LLEN];
-	tc_padchar_t	tcr_vendname[TC_ROM_LLEN];
-	tc_padchar_t	tcr_modname[TC_ROM_LLEN];
-	tc_padchar_t	tcr_firmtype[TC_ROM_SLEN];
-};
+
+/*
+ * Obsolete (pre-NetBSD/1.1-style) tc bus descriptor
+ * and device-attach arguments.
+ */
 
 /* The contents of a cfdata->cf_loc for a TurboChannel device */
 struct tc_cfloc {