Module Name: src
Committed By: rmind
Date: Mon Jun 28 00:39:47 UTC 2010
Modified Files:
src/sys/arch/x86/x86: vga_post.c
Log Message:
Add missing pmap_update() in vga_post_init(), remove wrong pmap_kremove()
in error path, and fix pmap_update() in vga_post_set_vbe().
To generate a diff of this commit:
cvs rdiff -u -r1.14 -r1.15 src/sys/arch/x86/x86/vga_post.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/x86/x86/vga_post.c
diff -u src/sys/arch/x86/x86/vga_post.c:1.14 src/sys/arch/x86/x86/vga_post.c:1.15
--- src/sys/arch/x86/x86/vga_post.c:1.14 Sat Nov 7 07:27:49 2009
+++ src/sys/arch/x86/x86/vga_post.c Mon Jun 28 00:39:47 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: vga_post.c,v 1.14 2009/11/07 07:27:49 cegger Exp $ */
+/* $NetBSD: vga_post.c,v 1.15 2010/06/28 00:39:47 rmind Exp $ */
/*-
* Copyright (c) 2007 Joerg Sonnenberger <[email protected]>.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vga_post.c,v 1.14 2009/11/07 07:27:49 cegger Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vga_post.c,v 1.15 2010/06/28 00:39:47 rmind Exp $");
#include <sys/param.h>
#include <sys/device.h>
@@ -160,7 +160,6 @@
if (err) {
uvm_km_free(kernel_map, sc->sys_image, 1024 * 1024,
UVM_KMF_VAONLY);
- pmap_kremove(sc->sys_image, 1024 * 1024);
kmem_free(sc, sizeof(*sc));
return NULL;
}
@@ -170,8 +169,11 @@
pmap_kenter_pa(sys_bios_data, 0, VM_PROT_READ, 0);
pmap_update(pmap_kernel());
+
memcpy((void *)sc->bios_data, (void *)sys_bios_data, PAGE_SIZE);
+
pmap_kremove(sys_bios_data, PAGE_SIZE);
+ pmap_update(pmap_kernel());
uvm_km_free(kernel_map, sys_bios_data, PAGE_SIZE, UVM_KMF_VAONLY);
iter = 0;
@@ -237,10 +239,11 @@
void
vga_post_free(struct vga_post *sc)
{
+
uvm_pglistfree(&sc->ram_backing);
pmap_kremove(sc->sys_image, 1024 * 1024);
- uvm_km_free(kernel_map, sc->sys_image, 1024 * 1024, UVM_KMF_VAONLY);
pmap_update(pmap_kernel());
+ uvm_km_free(kernel_map, sc->sys_image, 1024 * 1024, UVM_KMF_VAONLY);
kmem_free(sc, sizeof(*sc));
}
