diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2016-06-21 23:48:55 +0200 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2016-06-23 12:43:54 +1000 |
| commit | 7778a575c7055276afdd01737e9d1029a65f923d (patch) | |
| tree | 5e9323df82c440327f9f21d5c1c54cc041f34213 /target-ppc/cpu.h | |
| parent | b9971cc53e31d0c6139dd74acd879d8a902577ef (diff) | |
ppc: Add P7/P8 Power Management instructions
This adds the ISA 2.06 and later power management instructions
(doze, nap, sleep and rvwinkle) and associated wakeup cause testing
in LPCR
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
[clg: fixed checkpatch.pl errors ]
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>
Diffstat (limited to 'target-ppc/cpu.h')
| -rw-r--r-- | target-ppc/cpu.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index 61a24b19ff..b1354a4791 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -383,6 +383,14 @@ struct ppc_slb_t { #define LPCR_LPES1 (1ull << (63 - 61)) #define LPCR_AIL_SHIFT (63 - 40) /* Alternate interrupt location */ #define LPCR_AIL (3ull << LPCR_AIL_SHIFT) +#define LPCR_P7_PECE0 (1ull << (63 - 49)) +#define LPCR_P7_PECE1 (1ull << (63 - 50)) +#define LPCR_P7_PECE2 (1ull << (63 - 51)) +#define LPCR_P8_PECE0 (1ull << (63 - 47)) +#define LPCR_P8_PECE1 (1ull << (63 - 48)) +#define LPCR_P8_PECE2 (1ull << (63 - 49)) +#define LPCR_P8_PECE3 (1ull << (63 - 50)) +#define LPCR_P8_PECE4 (1ull << (63 - 51)) #define msr_sf ((env->msr >> MSR_SF) & 1) #define msr_isf ((env->msr >> MSR_ISF) & 1) @@ -1059,6 +1067,11 @@ struct CPUPPCState { * instructions and SPRs are diallowed if MSR:HV is 0 */ bool has_hv_mode; + /* On P7/P8, set when in PM state, we need to handle resume + * in a special way (such as routing some resume causes to + * 0x100), so flag this here. + */ + bool in_pm_state; #endif /* Those resources are used only during code translation */ @@ -2068,6 +2081,8 @@ enum { PPC2_FP_CVT_S64 = 0x0000000000010000ULL, /* Transactional Memory (ISA 2.07, Book II) */ PPC2_TM = 0x0000000000020000ULL, + /* Server PM instructgions (ISA 2.06, Book III) */ + PPC2_PM_ISA206 = 0x0000000000040000ULL, #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \ PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \ @@ -2075,7 +2090,7 @@ enum { PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \ PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \ PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \ - PPC2_FP_CVT_S64 | PPC2_TM) + PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206) }; /*****************************************************************************/ |