From 83cd82c3c456ae4ee2836038d81b0bb1a8636608 Mon Sep 17 00:00:00 2001
From: dfr <dfr@FreeBSD.org>
Date: Fri, 14 Sep 2001 08:26:00 +0000
Subject: [PATCH] Make this do the right thing (mostly). We should still
 reserve the pages that the kernel loads into using the EFI AllocatePages
 call.

---
 sys/boot/efi/libefi/copy.c  | 18 +++++++++++++-----
 sys/boot/ia64/common/copy.c | 18 +++++++++++++-----
 2 files changed, 26 insertions(+), 10 deletions(-)

diff --git a/sys/boot/efi/libefi/copy.c b/sys/boot/efi/libefi/copy.c
index 01c31d88e4dd..a2bb6fea4e7d 100644
--- a/sys/boot/efi/libefi/copy.c
+++ b/sys/boot/efi/libefi/copy.c
@@ -31,8 +31,6 @@ static const char rcsid[] =
 
 /*
  * MD primitives supporting placement of module data 
- *
- * XXX should check load address/size against memory top.
  */
 #include <stand.h>
 
@@ -43,19 +41,29 @@ static const char rcsid[] =
 int
 efi_copyin(void *src, vm_offset_t dest, size_t len)
 {
-	bcopy(src, (void*) dest, len);
+	EFI_PHYSICAL_ADDRESS p = IA64_RR_MASK(dest);
+#if 0
+	BS->AllocatePages(AllocateAddress, EfiRuntimeServicesData,
+			  len >> 12, &p);
+#endif
+	bcopy(src, (void*) p, len);
 	return (len);
 }
 
 int
 efi_copyout(vm_offset_t src, void *dest, size_t len)
 {
-	bcopy((void*) src, dest, len);
+	bcopy((void*) IA64_RR_MASK(src), dest, len);
 	return (len);
 }
 
 int
 efi_readin(int fd, vm_offset_t dest, size_t len)
 {
-	return (read(fd, (void*) dest, len));
+	EFI_PHYSICAL_ADDRESS p = IA64_RR_MASK(dest);
+#if 0
+	BS->AllocatePages(AllocateAddress, EfiRuntimeServicesData,
+			  len >> 12, &p);
+#endif
+	return (read(fd, (void*) p, len));
 }
diff --git a/sys/boot/ia64/common/copy.c b/sys/boot/ia64/common/copy.c
index 01c31d88e4dd..a2bb6fea4e7d 100644
--- a/sys/boot/ia64/common/copy.c
+++ b/sys/boot/ia64/common/copy.c
@@ -31,8 +31,6 @@ static const char rcsid[] =
 
 /*
  * MD primitives supporting placement of module data 
- *
- * XXX should check load address/size against memory top.
  */
 #include <stand.h>
 
@@ -43,19 +41,29 @@ static const char rcsid[] =
 int
 efi_copyin(void *src, vm_offset_t dest, size_t len)
 {
-	bcopy(src, (void*) dest, len);
+	EFI_PHYSICAL_ADDRESS p = IA64_RR_MASK(dest);
+#if 0
+	BS->AllocatePages(AllocateAddress, EfiRuntimeServicesData,
+			  len >> 12, &p);
+#endif
+	bcopy(src, (void*) p, len);
 	return (len);
 }
 
 int
 efi_copyout(vm_offset_t src, void *dest, size_t len)
 {
-	bcopy((void*) src, dest, len);
+	bcopy((void*) IA64_RR_MASK(src), dest, len);
 	return (len);
 }
 
 int
 efi_readin(int fd, vm_offset_t dest, size_t len)
 {
-	return (read(fd, (void*) dest, len));
+	EFI_PHYSICAL_ADDRESS p = IA64_RR_MASK(dest);
+#if 0
+	BS->AllocatePages(AllocateAddress, EfiRuntimeServicesData,
+			  len >> 12, &p);
+#endif
+	return (read(fd, (void*) p, len));
 }