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 36*5742bd85SVaidyanathan Srinivasanconfig PSERIES_ENERGY 37*5742bd85SVaidyanathan Srinivasan tristate "pSeries energy management capabilities driver" 38*5742bd85SVaidyanathan Srinivasan depends on PPC_PSERIES 39*5742bd85SVaidyanathan Srinivasan default y 40*5742bd85SVaidyanathan Srinivasan help 41*5742bd85SVaidyanathan Srinivasan Provides interface to platform energy management capabilities 42*5742bd85SVaidyanathan Srinivasan on supported PSERIES platforms. 43*5742bd85SVaidyanathan Srinivasan Provides: /sys/devices/system/cpu/pseries_(de)activation_hint_list 44*5742bd85SVaidyanathan Srinivasan and /sys/devices/system/cpu/cpuN/pseries_(de)activation_hint 45*5742bd85SVaidyanathan Srinivasan 4614cf11afSPaul Mackerrasconfig SCANLOG 4714cf11afSPaul Mackerras tristate "Scanlog dump interface" 4814cf11afSPaul Mackerras depends on RTAS_PROC && PPC_PSERIES 4914cf11afSPaul Mackerras 5014cf11afSPaul Mackerrasconfig LPARCFG 5182dfdcaeSPaul Mackerras bool "LPAR Configuration Data" 5214cf11afSPaul Mackerras depends on PPC_PSERIES || PPC_ISERIES 5314cf11afSPaul Mackerras help 5414cf11afSPaul Mackerras Provide system capacity information via human readable 5514cf11afSPaul Mackerras <key word>=<value> pairs through a /proc/ppc64/lparcfg interface. 5636f8a2c4SMichael Ellerman 5736f8a2c4SMichael Ellermanconfig PPC_PSERIES_DEBUG 5836f8a2c4SMichael Ellerman depends on PPC_PSERIES && PPC_EARLY_DEBUG 5936f8a2c4SMichael Ellerman bool "Enable extra debug logging in platforms/pseries" 6001cf6fe8SNishanth Aravamudan help 6101cf6fe8SNishanth Aravamudan Say Y here if you want the pseries core to produce a bunch of 6201cf6fe8SNishanth Aravamudan debug messages to the system log. Select this if you are having a 6301cf6fe8SNishanth Aravamudan problem with the pseries core and want to see more of what is 6401cf6fe8SNishanth Aravamudan going on. This does not enable debugging in lpar.c, which must 6501cf6fe8SNishanth Aravamudan be manually done due to its verbosity. 6636f8a2c4SMichael Ellerman default y 6784af458bSBrian King 6884af458bSBrian Kingconfig PPC_SMLPAR 6984af458bSBrian King bool "Support for shared-memory logical partitions" 7084af458bSBrian King depends on PPC_PSERIES 7184af458bSBrian King select LPARCFG 7284af458bSBrian King default n 7384af458bSBrian King help 7484af458bSBrian King Select this option to enable shared memory partition support. 7584af458bSBrian King With this option a system running in an LPAR can be given more 7684af458bSBrian King memory than physically available and will allow firmware to 7784af458bSBrian King balance memory across many LPARs. 7884af458bSBrian King 7984af458bSBrian Kingconfig CMM 8084af458bSBrian King tristate "Collaborative memory management" 818be8cf5bSBrian King depends on PPC_SMLPAR 8284af458bSBrian King default y 8384af458bSBrian King help 8484af458bSBrian King Select this option, if you want to enable the kernel interface 8584af458bSBrian King to reduce the memory size of the system. This is accomplished 8684af458bSBrian King by allocating pages of memory and put them "on hold". This only 8784af458bSBrian King makes sense for a system running in an LPAR where the unused pages 8884af458bSBrian King will be reused for other LPARs. The interface allows firmware to 8984af458bSBrian King balance memory across many LPARs. 90fc59a3fcSJeremy Kerr 91fc59a3fcSJeremy Kerrconfig DTL 92fc59a3fcSJeremy Kerr bool "Dispatch Trace Log" 93fc59a3fcSJeremy Kerr depends on PPC_SPLPAR && DEBUG_FS 94fc59a3fcSJeremy Kerr help 95fc59a3fcSJeremy Kerr SPLPAR machines can log hypervisor preempt & dispatch events to a 96fc59a3fcSJeremy Kerr kernel buffer. Saying Y here will enable logging these events, 97fc59a3fcSJeremy Kerr which are accessible through a debugfs file. 98fc59a3fcSJeremy Kerr 99fc59a3fcSJeremy Kerr Say N if you are unsure. 100