diff options
Diffstat (limited to 'include/asm-ppc64')
| -rw-r--r-- | include/asm-ppc64/iSeries/HvReleaseData.h | 11 | ||||
| -rw-r--r-- | include/asm-ppc64/iSeries/LparMap.h | 23 | ||||
| -rw-r--r-- | include/asm-ppc64/mmu.h | 5 |
3 files changed, 26 insertions, 13 deletions
diff --git a/include/asm-ppc64/iSeries/HvReleaseData.h b/include/asm-ppc64/iSeries/HvReleaseData.h index 01a1f13ea4a..c8162e5ccb2 100644 --- a/include/asm-ppc64/iSeries/HvReleaseData.h +++ b/include/asm-ppc64/iSeries/HvReleaseData.h @@ -39,6 +39,11 @@ * know that this PLIC does not support running an OS "that old". */ +#define HVREL_TAGSINACTIVE 0x8000 +#define HVREL_32BIT 0x4000 +#define HVREL_NOSHAREDPROCS 0x2000 +#define HVREL_NOHMT 0x1000 + struct HvReleaseData { u32 xDesc; /* Descriptor "HvRD" ebcdic x00-x03 */ u16 xSize; /* Size of this control block x04-x05 */ @@ -46,11 +51,7 @@ struct HvReleaseData { struct naca_struct *xSlicNacaAddr; /* Virt addr of SLIC NACA x08-x0F */ u32 xMsNucDataOffset; /* Offset of Linux Mapping Data x10-x13 */ u32 xRsvd1; /* Reserved x14-x17 */ - u16 xTagsMode:1; /* 0 == tags active, 1 == tags inactive */ - u16 xAddressSize:1; /* 0 == 64-bit, 1 == 32-bit */ - u16 xNoSharedProcs:1; /* 0 == shared procs, 1 == no shared */ - u16 xNoHMT:1; /* 0 == allow HMT, 1 == no HMT */ - u16 xRsvd2:12; /* Reserved x18-x19 */ + u16 xFlags; u16 xVrmIndex; /* VRM Index of OS image x1A-x1B */ u16 xMinSupportedPlicVrmIndex; /* Min PLIC level (soft) x1C-x1D */ u16 xMinCompatablePlicVrmIndex; /* Min PLIC levelP (hard) x1E-x1F */ diff --git a/include/asm-ppc64/iSeries/LparMap.h b/include/asm-ppc64/iSeries/LparMap.h index 038e5df7e9f..5c32e38c1c0 100644 --- a/include/asm-ppc64/iSeries/LparMap.h +++ b/include/asm-ppc64/iSeries/LparMap.h @@ -49,19 +49,26 @@ * entry to map the Esid to the Vsid. */ +#define HvEsidsToMap 2 +#define HvRangesToMap 1 + /* Hypervisor initially maps 32MB of the load area */ #define HvPagesToMap 8192 struct LparMap { - u64 xNumberEsids; // Number of ESID/VSID pairs (1) - u64 xNumberRanges; // Number of VA ranges to map (1) - u64 xSegmentTableOffs; // Page number within load area of seg table (0) + u64 xNumberEsids; // Number of ESID/VSID pairs + u64 xNumberRanges; // Number of VA ranges to map + u64 xSegmentTableOffs; // Page number within load area of seg table u64 xRsvd[5]; - u64 xKernelEsid; // Esid used to map kernel load (0x0C00000000) - u64 xKernelVsid; // Vsid used to map kernel load (0x0C00000000) - u64 xPages; // Number of pages to be mapped (8192) - u64 xOffset; // Offset from start of load area (0) - u64 xVPN; // Virtual Page Number (0x000C000000000000) + struct { + u64 xKernelEsid; // Esid used to map kernel load + u64 xKernelVsid; // Vsid used to map kernel load + } xEsids[HvEsidsToMap]; + struct { + u64 xPages; // Number of pages to be mapped + u64 xOffset; // Offset from start of load area + u64 xVPN; // Virtual Page Number + } xRanges[HvRangesToMap]; }; extern struct LparMap xLparMap; diff --git a/include/asm-ppc64/mmu.h b/include/asm-ppc64/mmu.h index 3d07ddd11e3..70348a85131 100644 --- a/include/asm-ppc64/mmu.h +++ b/include/asm-ppc64/mmu.h @@ -200,6 +200,8 @@ extern long native_hpte_insert(unsigned long hpte_group, unsigned long va, unsigned long prpn, unsigned long vflags, unsigned long rflags); +extern void stabs_alloc(void); + #endif /* __ASSEMBLY__ */ /* @@ -336,6 +338,9 @@ static inline unsigned long get_vsid(unsigned long context, unsigned long ea) | (ea >> SID_SHIFT)); } +#define VSID_SCRAMBLE(pvsid) (((pvsid) * VSID_MULTIPLIER) % VSID_MODULUS) +#define KERNEL_VSID(ea) VSID_SCRAMBLE(GET_ESID(ea)) + #endif /* __ASSEMBLY */ #endif /* _PPC64_MMU_H_ */ |