diff options
Diffstat (limited to 'arch/ppc64/kernel/LparData.c')
-rw-r--r-- | arch/ppc64/kernel/LparData.c | 37 |
1 files changed, 11 insertions, 26 deletions
diff --git a/arch/ppc64/kernel/LparData.c b/arch/ppc64/kernel/LparData.c index 1c11031c838e..0a9c23ca2f0c 100644 --- a/arch/ppc64/kernel/LparData.c +++ b/arch/ppc64/kernel/LparData.c | |||
@@ -51,6 +51,17 @@ struct HvReleaseData hvReleaseData = { | |||
51 | 0xf4, 0x4b, 0xf6, 0xf4 }, | 51 | 0xf4, 0x4b, 0xf6, 0xf4 }, |
52 | }; | 52 | }; |
53 | 53 | ||
54 | /* | ||
55 | * The NACA. The first dword of the naca is required by the iSeries | ||
56 | * hypervisor to point to itVpdAreas. The hypervisor finds the NACA | ||
57 | * through the pointer in hvReleaseData. | ||
58 | */ | ||
59 | struct naca_struct naca = { | ||
60 | .xItVpdAreas = &itVpdAreas, | ||
61 | .xRamDisk = 0, | ||
62 | .xRamDiskSize = 0, | ||
63 | }; | ||
64 | |||
54 | extern void system_reset_iSeries(void); | 65 | extern void system_reset_iSeries(void); |
55 | extern void machine_check_iSeries(void); | 66 | extern void machine_check_iSeries(void); |
56 | extern void data_access_iSeries(void); | 67 | extern void data_access_iSeries(void); |
@@ -214,29 +225,3 @@ struct ItVpdAreas itVpdAreas = { | |||
214 | 0,0 | 225 | 0,0 |
215 | } | 226 | } |
216 | }; | 227 | }; |
217 | |||
218 | struct msChunks msChunks; | ||
219 | EXPORT_SYMBOL(msChunks); | ||
220 | |||
221 | /* Depending on whether this is called from iSeries or pSeries setup | ||
222 | * code, the location of the msChunks struct may or may not have | ||
223 | * to be reloc'd, so we force the caller to do that for us by passing | ||
224 | * in a pointer to the structure. | ||
225 | */ | ||
226 | unsigned long | ||
227 | msChunks_alloc(unsigned long mem, unsigned long num_chunks, unsigned long chunk_size) | ||
228 | { | ||
229 | unsigned long offset = reloc_offset(); | ||
230 | struct msChunks *_msChunks = PTRRELOC(&msChunks); | ||
231 | |||
232 | _msChunks->num_chunks = num_chunks; | ||
233 | _msChunks->chunk_size = chunk_size; | ||
234 | _msChunks->chunk_shift = __ilog2(chunk_size); | ||
235 | _msChunks->chunk_mask = (1UL<<_msChunks->chunk_shift)-1; | ||
236 | |||
237 | mem = _ALIGN(mem, sizeof(msChunks_entry)); | ||
238 | _msChunks->abs = (msChunks_entry *)(mem + offset); | ||
239 | mem += num_chunks * sizeof(msChunks_entry); | ||
240 | |||
241 | return mem; | ||
242 | } | ||