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Ongoing work for adding per-thread UTCB structures.

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Added setting of utcb address to l4_thread_control.
This is going to be moved to exchange_registers() since we need to pass
both the utcb physical and virtual address and exregs fits such context
modification better than thread_control.
This commit is contained in:
Bahadir Balban
2009-04-29 16:53:04 +03:00
parent 54a9b2901d
commit 7a81db8782
35 changed files with 424 additions and 72 deletions
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2
include/l4/glue/arm/memlayout.h
View File

@@ -43,7 +43,7 @@
#define USER_KIP_PAGE 0xFF000000
/* ARM-specific offset in KIP that tells the address of UTCB page */
#define UTCB_KIP_OFFSET 0xFF0
#define UTCB_KIP_OFFSET 0x50
#define IO_AREA0_VADDR (IO_AREA_START + (ARM_SECTION_SIZE*0))
#define IO_AREA1_VADDR (IO_AREA_START + (ARM_SECTION_SIZE*1))

1
include/l4/glue/arm/message.h
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@@ -6,6 +6,7 @@
#ifndef __GLUE_ARM_MESSAGE_H__
#define __GLUE_ARM_MESSAGE_H__
#define MR_REST 56
#define MR_TOTAL 6
#define MR_TAG 0 /* Contains the purpose of message */
#define MR_SENDER 1 /* For anythread receivers to discover sender */