diff options
Diffstat (limited to 'arch/ppc64/kernel/LparData.c')
-rw-r--r-- | arch/ppc64/kernel/LparData.c | 50 |
1 files changed, 17 insertions, 33 deletions
diff --git a/arch/ppc64/kernel/LparData.c b/arch/ppc64/kernel/LparData.c index 6ffcf67dd507..0a9c23ca2f0c 100644 --- a/arch/ppc64/kernel/LparData.c +++ b/arch/ppc64/kernel/LparData.c @@ -32,18 +32,17 @@ /* The HvReleaseData is the root of the information shared between * the hypervisor and Linux. */ - struct HvReleaseData hvReleaseData = { .xDesc = 0xc8a5d9c4, /* "HvRD" ebcdic */ .xSize = sizeof(struct HvReleaseData), .xVpdAreasPtrOffset = offsetof(struct naca_struct, xItVpdAreas), .xSlicNacaAddr = &naca, /* 64-bit Naca address */ - .xMsNucDataOffset = 0x4800, /* offset of LparMap within loadarea (see head.S) */ - .xTagsMode = 1, /* tags inactive */ - .xAddressSize = 0, /* 64 bit */ - .xNoSharedProcs = 0, /* shared processors */ - .xNoHMT = 0, /* HMT allowed */ - .xRsvd2 = 6, /* TEMP: This allows non-GA driver */ + .xMsNucDataOffset = LPARMAP_PHYS, + .xFlags = HVREL_TAGSINACTIVE /* tags inactive */ + /* 64 bit */ + /* shared processors */ + /* HMT allowed */ + | 6, /* TEMP: This allows non-GA driver */ .xVrmIndex = 4, /* We are v5r2m0 */ .xMinSupportedPlicVrmIndex = 3, /* v5r1m0 */ .xMinCompatablePlicVrmIndex = 3, /* v5r1m0 */ @@ -52,6 +51,17 @@ struct HvReleaseData hvReleaseData = { 0xf4, 0x4b, 0xf6, 0xf4 }, }; +/* + * The NACA. The first dword of the naca is required by the iSeries + * hypervisor to point to itVpdAreas. The hypervisor finds the NACA + * through the pointer in hvReleaseData. + */ +struct naca_struct naca = { + .xItVpdAreas = &itVpdAreas, + .xRamDisk = 0, + .xRamDiskSize = 0, +}; + extern void system_reset_iSeries(void); extern void machine_check_iSeries(void); extern void data_access_iSeries(void); @@ -215,29 +225,3 @@ struct ItVpdAreas itVpdAreas = { 0,0 } }; - -struct msChunks msChunks; -EXPORT_SYMBOL(msChunks); - -/* Depending on whether this is called from iSeries or pSeries setup - * code, the location of the msChunks struct may or may not have - * to be reloc'd, so we force the caller to do that for us by passing - * in a pointer to the structure. - */ -unsigned long -msChunks_alloc(unsigned long mem, unsigned long num_chunks, unsigned long chunk_size) -{ - unsigned long offset = reloc_offset(); - struct msChunks *_msChunks = PTRRELOC(&msChunks); - - _msChunks->num_chunks = num_chunks; - _msChunks->chunk_size = chunk_size; - _msChunks->chunk_shift = __ilog2(chunk_size); - _msChunks->chunk_mask = (1UL<<_msChunks->chunk_shift)-1; - - mem = _ALIGN(mem, sizeof(msChunks_entry)); - _msChunks->abs = (msChunks_entry *)(mem + offset); - mem += num_chunks * sizeof(msChunks_entry); - - return mem; -} |