sync to 0616, retaining local diffs

1 files changed, 318 insertions, 0 deletions

diff --git a/sys/arch/alpha/tc/tc_bus_io.c b/sys/arch/alpha/tc/tc_bus_io.c
new file mode 100644
index 00000000000..5bd03d0254e
--- /dev/null
+++ b/sys/arch/alpha/tc/tc_bus_io.c
@@ -0,0 +1,318 @@
+/*	$NetBSD: tc_bus_io.c,v 1.1.4.1 1996/06/13 17:41:51 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ * 
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+/*
+ * TurboChannel "bus I/O" functions:
+ * These functions make no sense for TC, and just panic.
+ */
+
+#include <sys/param.h>
+#include <sys/malloc.h>
+#include <sys/syslog.h>
+#include <sys/device.h>
+#include <vm/vm.h>
+
+#include <machine/bus.h>
+
+int		tc_io_map __P((void *, bus_io_addr_t, bus_io_size_t,
+		    bus_io_handle_t *));
+void		tc_io_unmap __P((void *, bus_io_handle_t,
+		    bus_io_size_t));
+int		tc_io_subregion __P((void *, bus_io_handle_t, bus_io_size_t,
+		    bus_io_size_t, bus_io_handle_t *));
+u_int8_t	tc_io_read_1 __P((void *, bus_io_handle_t,
+		    bus_io_size_t));
+u_int16_t	tc_io_read_2 __P((void *, bus_io_handle_t,
+		    bus_io_size_t));
+u_int32_t	tc_io_read_4 __P((void *, bus_io_handle_t,
+		    bus_io_size_t));
+u_int64_t	tc_io_read_8 __P((void *, bus_io_handle_t,
+		    bus_io_size_t));
+void		tc_io_read_multi_1 __P((void *, bus_io_handle_t,
+		    bus_io_size_t, u_int8_t *, bus_io_size_t));
+void		tc_io_read_multi_2 __P((void *, bus_io_handle_t,
+		    bus_io_size_t, u_int16_t *, bus_io_size_t));
+void		tc_io_read_multi_4 __P((void *, bus_io_handle_t,
+		    bus_io_size_t, u_int32_t *, bus_io_size_t));
+void		tc_io_read_multi_8 __P((void *, bus_io_handle_t,
+		    bus_io_size_t, u_int64_t *, bus_io_size_t));
+void		tc_io_write_1 __P((void *, bus_io_handle_t,
+		    bus_io_size_t, u_int8_t));
+void		tc_io_write_2 __P((void *, bus_io_handle_t,
+		    bus_io_size_t, u_int16_t));
+void		tc_io_write_4 __P((void *, bus_io_handle_t,
+		    bus_io_size_t, u_int32_t));
+void		tc_io_write_8 __P((void *, bus_io_handle_t,
+		    bus_io_size_t, u_int64_t));
+void		tc_io_write_multi_1 __P((void *, bus_io_handle_t,
+		    bus_io_size_t, const u_int8_t *, bus_io_size_t));
+void		tc_io_write_multi_2 __P((void *, bus_io_handle_t,
+		    bus_io_size_t, const u_int16_t *, bus_io_size_t));
+void		tc_io_write_multi_4 __P((void *, bus_io_handle_t,
+		    bus_io_size_t, const u_int32_t *, bus_io_size_t));
+void		tc_io_write_multi_8 __P((void *, bus_io_handle_t,
+		    bus_io_size_t, const u_int64_t *, bus_io_size_t));
+
+void
+tc_bus_io_init(bc, iov)
+	bus_chipset_tag_t bc;
+	void *iov;
+{
+
+	bc->bc_i_v = iov;
+
+	bc->bc_i_map = tc_io_map;
+	bc->bc_i_unmap = tc_io_unmap;
+	bc->bc_i_subregion = tc_io_subregion;
+
+	bc->bc_ir1 = tc_io_read_1;
+	bc->bc_ir2 = tc_io_read_2;
+	bc->bc_ir4 = tc_io_read_4;
+	bc->bc_ir8 = tc_io_read_8;
+
+	bc->bc_irm1 = tc_io_read_multi_1;
+	bc->bc_irm2 = tc_io_read_multi_2;
+	bc->bc_irm4 = tc_io_read_multi_4;
+	bc->bc_irm8 = tc_io_read_multi_8;
+
+	bc->bc_iw1 = tc_io_write_1;
+	bc->bc_iw2 = tc_io_write_2;
+	bc->bc_iw4 = tc_io_write_4;
+	bc->bc_iw8 = tc_io_write_8;
+
+	bc->bc_iwm1 = tc_io_write_multi_1;
+	bc->bc_iwm2 = tc_io_write_multi_2;
+	bc->bc_iwm4 = tc_io_write_multi_4;
+	bc->bc_iwm8 = tc_io_write_multi_8;
+}
+
+static const char *tc_bus_io_panicstr = "tc_io_%s nonsensical; unimplemented";
+
+int
+tc_io_map(v, ioaddr, iosize, iohp)
+	void *v;
+	bus_io_addr_t ioaddr;
+	bus_io_size_t iosize;
+	bus_io_handle_t *iohp;
+{
+
+	panic(tc_bus_io_panicstr, "map");
+}
+
+void
+tc_io_unmap(v, ioh, iosize)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t iosize;
+{
+
+	panic(tc_bus_io_panicstr, "unmap");
+}
+
+int
+tc_io_subregion(v, ioh, offset, size, nioh)
+	void *v;
+	bus_io_handle_t ioh, *nioh;
+	bus_io_size_t offset, size;
+{
+
+	panic(tc_bus_io_panicstr, "subregion");
+}
+
+u_int8_t
+tc_io_read_1(v, ioh, off)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off;
+{
+
+	panic(tc_bus_io_panicstr, "read_1");
+}
+
+u_int16_t
+tc_io_read_2(v, ioh, off)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off;
+{
+
+	panic(tc_bus_io_panicstr, "read_2");
+}
+
+u_int32_t
+tc_io_read_4(v, ioh, off)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off;
+{
+
+	panic(tc_bus_io_panicstr, "read_4");
+}
+
+u_int64_t
+tc_io_read_8(v, ioh, off)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off;
+{
+
+	panic(tc_bus_io_panicstr, "read_8");
+}
+
+void
+tc_io_read_multi_1(v, ioh, off, addr, count)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off, count;
+	u_int8_t *addr;
+{
+
+	panic(tc_bus_io_panicstr, "read_multi_1");
+}
+
+void
+tc_io_read_multi_2(v, ioh, off, addr, count)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off, count;
+	u_int16_t *addr;
+{
+
+	panic(tc_bus_io_panicstr, "read_multi_2");
+}
+
+void
+tc_io_read_multi_4(v, ioh, off, addr, count)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off, count;
+	u_int32_t *addr;
+{
+
+	panic(tc_bus_io_panicstr, "read_multi_4");
+}
+
+void
+tc_io_read_multi_8(v, ioh, off, addr, count)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off, count;
+	u_int64_t *addr;
+{
+
+	panic(tc_bus_io_panicstr, "read_multi_8");
+}
+
+void
+tc_io_write_1(v, ioh, off, val)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off;
+	u_int8_t val;
+{
+
+	panic(tc_bus_io_panicstr, "write_1");
+}
+
+void
+tc_io_write_2(v, ioh, off, val)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off;
+	u_int16_t val;
+{
+
+	panic(tc_bus_io_panicstr, "write_2");
+}
+
+void
+tc_io_write_4(v, ioh, off, val)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off;
+	u_int32_t val;
+{
+
+	panic(tc_bus_io_panicstr, "write_4");
+}
+
+void
+tc_io_write_8(v, ioh, off, val)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off;
+	u_int64_t val;
+{
+
+	panic(tc_bus_io_panicstr, "write_8");
+}
+
+void
+tc_io_write_multi_1(v, ioh, off, addr, count)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off, count;
+	const u_int8_t *addr;
+{
+
+	panic(tc_bus_io_panicstr, "write_multi_1");
+}
+
+void
+tc_io_write_multi_2(v, ioh, off, addr, count)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off, count;
+	const u_int16_t *addr;
+{
+
+	panic(tc_bus_io_panicstr, "write_multi_2");
+}
+
+void
+tc_io_write_multi_4(v, ioh, off, addr, count)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off, count;
+	const u_int32_t *addr;
+{
+
+	panic(tc_bus_io_panicstr, "write_multi_4");
+}
+
+void
+tc_io_write_multi_8(v, ioh, off, addr, count)
+	void *v;
+	bus_io_handle_t ioh;
+	bus_io_size_t off, count;
+	const u_int64_t *addr;
+{
+
+	panic(tc_bus_io_panicstr, "write_multi_8");
+}