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pseries: Add H_SET_MODE hcall to change guest exception endianness

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H_SET_MODE is used for controlling various partition settings. One
of these settings is the endianness a guest takes its exceptions in.

Signed-off-by: Anton Blanchard <anton@samba.org>
[agraf: fix whitespace]
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Anton Blanchard 2013-08-19 21:04:20 +10:00 • committed by Alexander Graf
parent 33a0e5d8c5
commit 42561bf2e4
3 changed files with 67 additions and 2 deletions
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17
include/hw/ppc/spapr.h
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@ -111,6 +111,15 @@ typedef struct sPAPREnvironment {
#define H_NOT_ENOUGH_RESOURCES -44
#define H_R_STATE -45
#define H_RESCINDEND -46
#define H_P2 -55
#define H_P3 -56
#define H_P4 -57
#define H_P5 -58
#define H_P6 -59
#define H_P7 -60
#define H_P8 -61
#define H_P9 -62
#define H_UNSUPPORTED_FLAG -256
#define H_MULTI_THREADS_ACTIVE -9005
@ -145,6 +154,11 @@ typedef struct sPAPREnvironment {
#define H_PP1 (1ULL<<(63-62))
#define H_PP2 (1ULL<<(63-63))
/* H_SET_MODE flags */
#define H_SET_MODE_ENDIAN 4
#define H_SET_MODE_ENDIAN_BIG 0
#define H_SET_MODE_ENDIAN_LITTLE 1
/* VASI States */
#define H_VASI_INVALID 0
#define H_VASI_ENABLED 1
@ -269,7 +283,8 @@ typedef struct sPAPREnvironment {
#define H_GET_EM_PARMS 0x2B8
#define H_SET_MPP 0x2D0
#define H_GET_MPP 0x2D4
#define MAX_HCALL_OPCODE H_GET_MPP
#define H_SET_MODE 0x31C
#define MAX_HCALL_OPCODE H_SET_MODE
/* The hcalls above are standardized in PAPR and implemented by pHyp
* as well.