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Reorganized a few header file comments

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This commit is contained in:
Bahadir Balban
2009-12-02 15:31:02 +02:00
parent 52775d0d2f
commit c9fc6d9341
3 changed files with 13 additions and 5 deletions
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5
include/l4/api/ipc.h
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@@ -9,15 +9,18 @@
/* Pagefault */
#define L4_IPC_TAG_PFAULT 0
#define L4_IPC_FLAGS_TYPE_MASK 0x0000000F
#define L4_IPC_FLAGS_SHORT 0x00000000 /* Short IPC involves just primary message registers */
#define L4_IPC_FLAGS_FULL 0x00000001 /* Full IPC involves full UTCB copy */
#define L4_IPC_FLAGS_EXTENDED 0x00000002 /* Extended IPC can page-fault and copy up to 2KB */
/* Extended IPC extra fields */
#define L4_IPC_FLAGS_MSG_INDEX_MASK 0x00000FF0 /* Index of message register with buffer pointer */
#define L4_IPC_FLAGS_TYPE_MASK 0x0000000F
#define L4_IPC_FLAGS_SIZE_MASK 0x0FFF0000
#define L4_IPC_FLAGS_SIZE_SHIFT 16
#define L4_IPC_FLAGS_MSG_INDEX_SHIFT 4
#define L4_IPC_EXTENDED_MAX_SIZE (SZ_1K*2)
#if defined (__KERNEL__)

2
include/l4/glue/arm/message.h
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@@ -14,7 +14,7 @@
* the microkernel will read and they have system-wide meaning.
*
* Primary message registers:
* r3 - r8: These 6 registers are the primary message registers MR0-MR6
* r3 - r8: These 6 registers are the primary message registers MR0-MR6.
* Their format is application-specific, i.e. the microkernel imposes no
* format restrictions on them.
*