135a1245aSKumar Galaconfig PPC_PSERIES 228794d34SBenjamin Herrenschmidt depends on PPC64 && PPC_BOOK3S 335a1245aSKumar Gala bool "IBM pSeries & new (POWER5-based) iSeries" 435a1245aSKumar Gala select MPIC 535a1245aSKumar Gala select PPC_I8259 635a1245aSKumar Gala select PPC_RTAS 73d541c4bSBenjamin Herrenschmidt select PPC_RTAS_DAEMON 835a1245aSKumar Gala select RTAS_ERROR_LOGGING 935a1245aSKumar Gala select PPC_UDBG_16550 1035a1245aSKumar Gala select PPC_NATIVE 11b500563bSJohn Rigby select PPC_PCI_CHOICE if EMBEDDED 1235a1245aSKumar Gala default y 1314cf11afSPaul Mackerras 1414cf11afSPaul Mackerrasconfig PPC_SPLPAR 1514cf11afSPaul Mackerras depends on PPC_PSERIES 1614cf11afSPaul Mackerras bool "Support for shared-processor logical partitions" 1714cf11afSPaul Mackerras default n 1814cf11afSPaul Mackerras help 1914cf11afSPaul Mackerras Enabling this option will make the kernel run more efficiently 2014cf11afSPaul Mackerras on logically-partitioned pSeries systems which use shared 2114cf11afSPaul Mackerras processors, that is, which share physical processors between 2214cf11afSPaul Mackerras two or more partitions. 2314cf11afSPaul Mackerras 2414cf11afSPaul Mackerrasconfig EEH 2514cf11afSPaul Mackerras bool "PCI Extended Error Handling (EEH)" if EMBEDDED 2686932082SStephen Rothwell depends on PPC_PSERIES && PCI 2714cf11afSPaul Mackerras default y if !EMBEDDED 2814cf11afSPaul Mackerras 291bac0221SMichael Ellermanconfig PSERIES_MSI 301bac0221SMichael Ellerman bool 311bac0221SMichael Ellerman depends on PCI_MSI && EEH 321bac0221SMichael Ellerman default y 331bac0221SMichael Ellerman 3414cf11afSPaul Mackerrasconfig SCANLOG 3514cf11afSPaul Mackerras tristate "Scanlog dump interface" 3614cf11afSPaul Mackerras depends on RTAS_PROC && PPC_PSERIES 3714cf11afSPaul Mackerras 3814cf11afSPaul Mackerrasconfig LPARCFG 3982dfdcaeSPaul Mackerras bool "LPAR Configuration Data" 4014cf11afSPaul Mackerras depends on PPC_PSERIES || PPC_ISERIES 4114cf11afSPaul Mackerras help 4214cf11afSPaul Mackerras Provide system capacity information via human readable 4314cf11afSPaul Mackerras <key word>=<value> pairs through a /proc/ppc64/lparcfg interface. 4436f8a2c4SMichael Ellerman 4536f8a2c4SMichael Ellermanconfig PPC_PSERIES_DEBUG 4636f8a2c4SMichael Ellerman depends on PPC_PSERIES && PPC_EARLY_DEBUG 4736f8a2c4SMichael Ellerman bool "Enable extra debug logging in platforms/pseries" 4836f8a2c4SMichael Ellerman default y 4984af458bSBrian King 5084af458bSBrian Kingconfig PPC_SMLPAR 5184af458bSBrian King bool "Support for shared-memory logical partitions" 5284af458bSBrian King depends on PPC_PSERIES 5384af458bSBrian King select LPARCFG 5484af458bSBrian King default n 5584af458bSBrian King help 5684af458bSBrian King Select this option to enable shared memory partition support. 5784af458bSBrian King With this option a system running in an LPAR can be given more 5884af458bSBrian King memory than physically available and will allow firmware to 5984af458bSBrian King balance memory across many LPARs. 6084af458bSBrian King 6184af458bSBrian Kingconfig CMM 6284af458bSBrian King tristate "Collaborative memory management" 63*8be8cf5bSBrian King depends on PPC_SMLPAR 6484af458bSBrian King default y 6584af458bSBrian King help 6684af458bSBrian King Select this option, if you want to enable the kernel interface 6784af458bSBrian King to reduce the memory size of the system. This is accomplished 6884af458bSBrian King by allocating pages of memory and put them "on hold". This only 6984af458bSBrian King makes sense for a system running in an LPAR where the unused pages 7084af458bSBrian King will be reused for other LPARs. The interface allows firmware to 7184af458bSBrian King balance memory across many LPARs. 72fc59a3fcSJeremy Kerr 73fc59a3fcSJeremy Kerrconfig DTL 74fc59a3fcSJeremy Kerr bool "Dispatch Trace Log" 75fc59a3fcSJeremy Kerr depends on PPC_SPLPAR && DEBUG_FS 76fc59a3fcSJeremy Kerr help 77fc59a3fcSJeremy Kerr SPLPAR machines can log hypervisor preempt & dispatch events to a 78fc59a3fcSJeremy Kerr kernel buffer. Saying Y here will enable logging these events, 79fc59a3fcSJeremy Kerr which are accessible through a debugfs file. 80fc59a3fcSJeremy Kerr 81fc59a3fcSJeremy Kerr Say N if you are unsure. 82