Changeset 9fa16b20 in mainline for arch/ia32/include

Timestamp:

2006-04-17T15:45:38Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

73e9b49

Parents:

97a7eff

Message:

Fix amd64 and ia32 management of I/O bitmap in before_task_runs_arch()
by treating the iomap array as a bitmap. Make use of the bitmap type
and functions added in previous commit.

Location:

arch/ia32/include

Files:

• pm.h (modified) (2 diffs)
• proc/task.h (modified) (1 diff)

arch/ia32/include/pm.h

@@ -57 +57 @@
 
 #define TSS_BASIC_SIZE  104
+#define TSS_IOMAP_SIZE  (16*1024+1)     /* 16K for bitmap + 1 terminating byte for convenience */
 
 #ifndef __ASM__
@@ -132 +133 @@
         unsigned : 16;
         __u16 iomap_base;
-        __u8 iomap[0x10000+1];  /* 64K + 1 terminating byte */
+        __u8 iomap[TSS_IOMAP_SIZE];
 } __attribute__ ((packed));
 typedef struct tss tss_t;

arch/ia32/include/proc/task.h

@@ -32 +32 @@
 #include <typedefs.h>
 #include <arch/types.h>
+#include <adt/bitmap.h>
 
 typedef struct {
-        count_t iomap_size;
-        __u8 *iomap;
+        bitmap_t iomap;
 } task_arch_t;