135a1245aSKumar Galaconfig PPC_PSERIES 228794d34SBenjamin Herrenschmidt depends on PPC64 && PPC_BOOK3S 335a1245aSKumar Gala bool "IBM pSeries & new (POWER5-based) iSeries" 435a1245aSKumar Gala select MPIC 58a55c4baSMel Gorman select PCI_MSI 68a55c4baSMel Gorman select XICS 735a1245aSKumar Gala select PPC_I8259 835a1245aSKumar Gala select PPC_RTAS 93d541c4bSBenjamin Herrenschmidt select PPC_RTAS_DAEMON 1035a1245aSKumar Gala select RTAS_ERROR_LOGGING 1135a1245aSKumar Gala select PPC_UDBG_16550 1235a1245aSKumar Gala select PPC_NATIVE 13b500563bSJohn Rigby select PPC_PCI_CHOICE if EMBEDDED 1435a1245aSKumar Gala default y 1514cf11afSPaul Mackerras 1614cf11afSPaul Mackerrasconfig PPC_SPLPAR 1714cf11afSPaul Mackerras depends on PPC_PSERIES 1814cf11afSPaul Mackerras bool "Support for shared-processor logical partitions" 1914cf11afSPaul Mackerras default n 2014cf11afSPaul Mackerras help 2114cf11afSPaul Mackerras Enabling this option will make the kernel run more efficiently 2214cf11afSPaul Mackerras on logically-partitioned pSeries systems which use shared 2314cf11afSPaul Mackerras processors, that is, which share physical processors between 2414cf11afSPaul Mackerras two or more partitions. 2514cf11afSPaul Mackerras 2614cf11afSPaul Mackerrasconfig EEH 2714cf11afSPaul Mackerras bool "PCI Extended Error Handling (EEH)" if EMBEDDED 2886932082SStephen Rothwell depends on PPC_PSERIES && PCI 2914cf11afSPaul Mackerras default y if !EMBEDDED 3014cf11afSPaul Mackerras 311bac0221SMichael Ellermanconfig PSERIES_MSI 321bac0221SMichael Ellerman bool 331bac0221SMichael Ellerman depends on PCI_MSI && EEH 341bac0221SMichael Ellerman default y 351bac0221SMichael Ellerman 3614cf11afSPaul Mackerrasconfig SCANLOG 3714cf11afSPaul Mackerras tristate "Scanlog dump interface" 3814cf11afSPaul Mackerras depends on RTAS_PROC && PPC_PSERIES 3914cf11afSPaul Mackerras 4014cf11afSPaul Mackerrasconfig LPARCFG 4182dfdcaeSPaul Mackerras bool "LPAR Configuration Data" 4214cf11afSPaul Mackerras depends on PPC_PSERIES || PPC_ISERIES 4314cf11afSPaul Mackerras help 4414cf11afSPaul Mackerras Provide system capacity information via human readable 4514cf11afSPaul Mackerras <key word>=<value> pairs through a /proc/ppc64/lparcfg interface. 4636f8a2c4SMichael Ellerman 4736f8a2c4SMichael Ellermanconfig PPC_PSERIES_DEBUG 4836f8a2c4SMichael Ellerman depends on PPC_PSERIES && PPC_EARLY_DEBUG 4936f8a2c4SMichael Ellerman bool "Enable extra debug logging in platforms/pseries" 50*01cf6fe8SNishanth Aravamudan help 51*01cf6fe8SNishanth Aravamudan Say Y here if you want the pseries core to produce a bunch of 52*01cf6fe8SNishanth Aravamudan debug messages to the system log. Select this if you are having a 53*01cf6fe8SNishanth Aravamudan problem with the pseries core and want to see more of what is 54*01cf6fe8SNishanth Aravamudan going on. This does not enable debugging in lpar.c, which must 55*01cf6fe8SNishanth Aravamudan be manually done due to its verbosity. 5636f8a2c4SMichael Ellerman default y 5784af458bSBrian King 5884af458bSBrian Kingconfig PPC_SMLPAR 5984af458bSBrian King bool "Support for shared-memory logical partitions" 6084af458bSBrian King depends on PPC_PSERIES 6184af458bSBrian King select LPARCFG 6284af458bSBrian King default n 6384af458bSBrian King help 6484af458bSBrian King Select this option to enable shared memory partition support. 6584af458bSBrian King With this option a system running in an LPAR can be given more 6684af458bSBrian King memory than physically available and will allow firmware to 6784af458bSBrian King balance memory across many LPARs. 6884af458bSBrian King 6984af458bSBrian Kingconfig CMM 7084af458bSBrian King tristate "Collaborative memory management" 718be8cf5bSBrian King depends on PPC_SMLPAR 7284af458bSBrian King default y 7384af458bSBrian King help 7484af458bSBrian King Select this option, if you want to enable the kernel interface 7584af458bSBrian King to reduce the memory size of the system. This is accomplished 7684af458bSBrian King by allocating pages of memory and put them "on hold". This only 7784af458bSBrian King makes sense for a system running in an LPAR where the unused pages 7884af458bSBrian King will be reused for other LPARs. The interface allows firmware to 7984af458bSBrian King balance memory across many LPARs. 80fc59a3fcSJeremy Kerr 81fc59a3fcSJeremy Kerrconfig DTL 82fc59a3fcSJeremy Kerr bool "Dispatch Trace Log" 83fc59a3fcSJeremy Kerr depends on PPC_SPLPAR && DEBUG_FS 84fc59a3fcSJeremy Kerr help 85fc59a3fcSJeremy Kerr SPLPAR machines can log hypervisor preempt & dispatch events to a 86fc59a3fcSJeremy Kerr kernel buffer. Saying Y here will enable logging these events, 87fc59a3fcSJeremy Kerr which are accessible through a debugfs file. 88fc59a3fcSJeremy Kerr 89fc59a3fcSJeremy Kerr Say N if you are unsure. 90