ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Introduce apic-msidef.h 

This patch move the msi definition from apic.c to apic-msidef.h. So it can be
used also by other .c files.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Anthony PERARD 2012-06-21 15:41:28 +00:00 committed by Stefano Stabellini
parent 93d7ae8e77
commit 9886c23aed
2 changed files with 31 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
hw/apic-msidef.h Normal file
View File

@ -0,0 +1,30 @@
#ifndef HW_APIC_MSIDEF_H
#define HW_APIC_MSIDEF_H
/*
* Intel APIC constants: from include/asm/msidef.h
*/
/*
* Shifts for MSI data
*/
#define MSI_DATA_VECTOR_SHIFT 0
#define MSI_DATA_VECTOR_MASK 0x000000ff
#define MSI_DATA_DELIVERY_MODE_SHIFT 8
#define MSI_DATA_LEVEL_SHIFT 14
#define MSI_DATA_TRIGGER_SHIFT 15
/*
* Shift/mask fields for msi address
*/
#define MSI_ADDR_DEST_MODE_SHIFT 2
#define MSI_ADDR_REDIRECTION_SHIFT 3
#define MSI_ADDR_DEST_ID_SHIFT 12
#define MSI_ADDR_DEST_ID_MASK 0x00ffff0
#endif /* HW_APIC_MSIDEF_H */

11
hw/apic.c
View File

@ -23,19 +23,10 @@
#include "host-utils.h"
#include "trace.h"
#include "pc.h"
#include "apic-msidef.h"
#define MAX_APIC_WORDS 8
/* Intel APIC constants: from include/asm/msidef.h */
#define MSI_DATA_VECTOR_SHIFT 0
#define MSI_DATA_VECTOR_MASK 0x000000ff
#define MSI_DATA_DELIVERY_MODE_SHIFT 8
#define MSI_DATA_TRIGGER_SHIFT 15
#define MSI_DATA_LEVEL_SHIFT 14
#define MSI_ADDR_DEST_MODE_SHIFT 2
#define MSI_ADDR_DEST_ID_SHIFT 12
#define MSI_ADDR_DEST_ID_MASK 0x00ffff0
#define SYNC_FROM_VAPIC 0x1
#define SYNC_TO_VAPIC 0x2
#define SYNC_ISR_IRR_TO_VAPIC 0x4