motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 00:03:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

ppc/pnv: add a PnvICPState object

Browse source 
This provides a new ICPState object for the PowerNV machine (POWER8).
Access to the Interrupt Management area is done though a memory
region. It contains the registers of the Interrupt Control Presenters
of each thread which are used to accept, return, forward interrupts in
the system.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Cédric Le Goater 2017-04-03 09:46:00 +02:00 • committed by David Gibson
parent 439071a92d
commit 99285aae16
3 changed files with 205 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

12
include/hw/ppc/xics.h
View file

@ -41,10 +41,12 @@
*/
typedef struct ICPStateClass ICPStateClass;
typedef struct ICPState ICPState;
typedef struct PnvICPState PnvICPState;
typedef struct ICSStateClass ICSStateClass;
typedef struct ICSState ICSState;
typedef struct ICSIRQState ICSIRQState;
typedef struct XICSFabric XICSFabric;
typedef struct PowerPCCPU PowerPCCPU;
#define TYPE_ICP "icp"
#define ICP(obj) OBJECT_CHECK(ICPState, (obj), TYPE_ICP)
@ -52,6 +54,9 @@ typedef struct XICSFabric XICSFabric;
#define TYPE_KVM_ICP "icp-kvm"
#define KVM_ICP(obj) OBJECT_CHECK(ICPState, (obj), TYPE_KVM_ICP)
#define TYPE_PNV_ICP "pnv-icp"
#define PNV_ICP(obj) OBJECT_CHECK(PnvICPState, (obj), TYPE_PNV_ICP)
#define ICP_CLASS(klass) \
OBJECT_CLASS_CHECK(ICPStateClass, (klass), TYPE_ICP)
#define ICP_GET_CLASS(obj) \
@ -81,6 +86,13 @@ struct ICPState {
XICSFabric *xics;
};
struct PnvICPState {
ICPState parent_obj;
MemoryRegion mmio;
uint32_t links[3];
};
#define TYPE_ICS_BASE "ics-base"
#define ICS_BASE(obj) OBJECT_CHECK(ICSState, (obj), TYPE_ICS_BASE)