[src/trunk]: src/sys/arch/arm/broadcom basic mmap support, ok skrll

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

details:   https://anonhg.NetBSD.org/src/rev/de225ccf0a96
branches:  trunk
changeset: 783861:de225ccf0a96
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Thu Jan 10 21:57:38 2013 +0000

description:
basic mmap support, ok skrll

diffstat:

 sys/arch/arm/broadcom/bcm2835_space.c |  12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)

diffs (40 lines):

diff -r e5989b18ea06 -r de225ccf0a96 sys/arch/arm/broadcom/bcm2835_space.c
--- a/sys/arch/arm/broadcom/bcm2835_space.c     Thu Jan 10 21:50:56 2013 +0000
+++ b/sys/arch/arm/broadcom/bcm2835_space.c     Thu Jan 10 21:57:38 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bcm2835_space.c,v 1.1 2012/07/26 06:21:57 skrll Exp $  */
+/*     $NetBSD: bcm2835_space.c,v 1.2 2013/01/10 21:57:38 jmcneill Exp $       */
 
 /*-
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bcm2835_space.c,v 1.1 2012/07/26 06:21:57 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bcm2835_space.c,v 1.2 2013/01/10 21:57:38 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -65,7 +65,7 @@
        bcm2835_bs_vaddr,
 
        /* mmap */
-       bs_notimpl_bs_mmap,
+       bcm2835_bs_mmap,
 
        /* barrier */
        bcm2835_bs_barrier,
@@ -373,6 +373,12 @@
        return (void *)bsh;
 }
 
+paddr_t
+bcm2835_bs_mmap(void *t, bus_addr_t paddr, off_t offset, int prot, int flags)
+{
+
+       return (arm_btop((paddr + offset)));
+}
 
 int
 bcm2835_bs_alloc(void *t, bus_addr_t rstart, bus_addr_t rend,