[src/trunk]: src/sys/arch/sparc64/sparc64 clean up cruft.

[mrg <mrg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b2d9e81bb506
branches:  trunk
changeset: 487726:b2d9e81bb506
user:      mrg <mrg%NetBSD.org@localhost>
date:      Mon Jun 12 05:31:30 2000 +0000

description:
clean up cruft.

diffstat:

 sys/arch/sparc64/sparc64/machdep.c |  31 +++----------------------------
 1 files changed, 3 insertions(+), 28 deletions(-)

diffs (65 lines):

diff -r 3ae020216dd5 -r b2d9e81bb506 sys/arch/sparc64/sparc64/machdep.c
--- a/sys/arch/sparc64/sparc64/machdep.c        Mon Jun 12 05:29:43 2000 +0000
+++ b/sys/arch/sparc64/sparc64/machdep.c        Mon Jun 12 05:31:30 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: machdep.c,v 1.64 2000/06/08 17:59:32 eeh Exp $ */
+/*     $NetBSD: machdep.c,v 1.65 2000/06/12 05:31:30 mrg Exp $ */
 
 /*-
  * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@@ -1373,25 +1373,6 @@
        *kvap = (caddr_t)va;
        mlist = segs[0]._ds_mlist;
 
-#if 0 /* The following should be done by the bus driver */
-       for (m = mlist->tqh_first; m != NULL; m = m->pageq.tqe_next) {
-
-               if (size == 0)
-                       panic("_bus_dmamem_map: size botch");
-
-               addr = VM_PAGE_TO_PHYS(m);
-               pmap_enter(pmap_kernel(), va, addr | cbit,
-                          VM_PROT_READ | VM_PROT_WRITE,
-                          VM_PROT_READ | VM_PROT_WRITE | PMAP_WIRED);
-#if 0
-                       if (flags & BUS_DMA_COHERENT)
-                               /* XXX */;
-#endif
-               va += PAGE_SIZE;
-               size -= PAGE_SIZE;
-       }
-#endif
-
        return (0);
 }
 
@@ -1407,15 +1388,12 @@
 {
 
 #ifdef DIAGNOSTIC
-       if ((u_long)kva & PGOFSET)
+       if ((u_long)kva & PAGE_MASK)
                panic("_bus_dmamem_unmap");
 #endif
 
        size = round_page(size);
        uvm_unmap(kernel_map, (vaddr_t)kva, (vaddr_t)kva + size);
-#if 0
-       kmem_free(kernel_map, (vaddr_t)kva, size);
-#endif
 }
 
 /*
@@ -1572,11 +1550,8 @@
        int             flags;
        bus_space_handle_t *hp;
 {
-#if 0
-       *hp = (bus_space_handle_t)pmap_from_phys_address(paddr,flags);
-#else
+
        *hp = (bus_space_handle_t)(paddr>>PGSHIFT);
-#endif
        return (0);
 }