1config PPC_PSERIES 2 depends on PPC_MULTIPLATFORM && PPC64 3 bool "IBM pSeries & new (POWER5-based) iSeries" 4 select MPIC 5 select PPC_I8259 6 select PPC_RTAS 7 select RTAS_ERROR_LOGGING 8 select PPC_UDBG_16550 9 select PPC_NATIVE 10 select PPC_PCI_CHOICE if EMBEDDED 11 default y 12 13config PPC_SPLPAR 14 depends on PPC_PSERIES 15 bool "Support for shared-processor logical partitions" 16 default n 17 help 18 Enabling this option will make the kernel run more efficiently 19 on logically-partitioned pSeries systems which use shared 20 processors, that is, which share physical processors between 21 two or more partitions. 22 23config EEH 24 bool "PCI Extended Error Handling (EEH)" if EMBEDDED 25 depends on PPC_PSERIES && PCI 26 default y if !EMBEDDED 27 28config SCANLOG 29 tristate "Scanlog dump interface" 30 depends on RTAS_PROC && PPC_PSERIES 31 32config LPARCFG 33 bool "LPAR Configuration Data" 34 depends on PPC_PSERIES || PPC_ISERIES 35 help 36 Provide system capacity information via human readable 37 <key word>=<value> pairs through a /proc/ppc64/lparcfg interface. 38 39config PPC_PSERIES_DEBUG 40 depends on PPC_PSERIES && PPC_EARLY_DEBUG 41 bool "Enable extra debug logging in platforms/pseries" 42 default y 43 44config PPC_SMLPAR 45 bool "Support for shared-memory logical partitions" 46 depends on PPC_PSERIES 47 select LPARCFG 48 default n 49 help 50 Select this option to enable shared memory partition support. 51 With this option a system running in an LPAR can be given more 52 memory than physically available and will allow firmware to 53 balance memory across many LPARs. 54 55config CMM 56 tristate "Collaborative memory management" 57 depends on PPC_SMLPAR 58 default y 59 help 60 Select this option, if you want to enable the kernel interface 61 to reduce the memory size of the system. This is accomplished 62 by allocating pages of memory and put them "on hold". This only 63 makes sense for a system running in an LPAR where the unused pages 64 will be reused for other LPARs. The interface allows firmware to 65 balance memory across many LPARs. 66