Kumar Gala | 35a1245 | 2007-03-16 09:14:08 -0500 | [diff] [blame] | 1 | config PPC_PSERIES |
Benjamin Herrenschmidt | 28794d3 | 2009-03-10 17:53:27 +0000 | [diff] [blame] | 2 | depends on PPC64 && PPC_BOOK3S |
Kumar Gala | 35a1245 | 2007-03-16 09:14:08 -0500 | [diff] [blame] | 3 | bool "IBM pSeries & new (POWER5-based) iSeries" |
Ralf Baechle | 8761f1a | 2011-06-01 19:05:09 +0100 | [diff] [blame] | 4 | select HAVE_PCSPKR_PLATFORM |
Kumar Gala | 35a1245 | 2007-03-16 09:14:08 -0500 | [diff] [blame] | 5 | select MPIC |
Grant Likely | 0f22dd3 | 2012-02-15 20:38:40 -0700 | [diff] [blame^] | 6 | select OF_DYNAMIC |
Mel Gorman | 8a55c4b | 2009-11-27 06:33:58 +0000 | [diff] [blame] | 7 | select PCI_MSI |
Benjamin Herrenschmidt | 0b05ac6 | 2011-04-04 13:46:58 +1000 | [diff] [blame] | 8 | select PPC_XICS |
| 9 | select PPC_ICP_NATIVE |
| 10 | select PPC_ICP_HV |
| 11 | select PPC_ICS_RTAS |
Kumar Gala | 35a1245 | 2007-03-16 09:14:08 -0500 | [diff] [blame] | 12 | select PPC_I8259 |
| 13 | select PPC_RTAS |
Benjamin Herrenschmidt | 3d541c4 | 2009-09-24 19:30:05 +0000 | [diff] [blame] | 14 | select PPC_RTAS_DAEMON |
Kumar Gala | 35a1245 | 2007-03-16 09:14:08 -0500 | [diff] [blame] | 15 | select RTAS_ERROR_LOGGING |
| 16 | select PPC_UDBG_16550 |
| 17 | select PPC_NATIVE |
David Rientjes | 6a108a1 | 2011-01-20 14:44:16 -0800 | [diff] [blame] | 18 | select PPC_PCI_CHOICE if EXPERT |
Jim Keniston | 6c49368 | 2011-07-25 07:54:50 +0000 | [diff] [blame] | 19 | select ZLIB_DEFLATE |
Kumar Gala | 35a1245 | 2007-03-16 09:14:08 -0500 | [diff] [blame] | 20 | default y |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 21 | |
| 22 | config PPC_SPLPAR |
| 23 | depends on PPC_PSERIES |
| 24 | bool "Support for shared-processor logical partitions" |
| 25 | default n |
| 26 | help |
| 27 | Enabling this option will make the kernel run more efficiently |
| 28 | on logically-partitioned pSeries systems which use shared |
| 29 | processors, that is, which share physical processors between |
| 30 | two or more partitions. |
| 31 | |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 32 | config EEH |
David Rientjes | 6a108a1 | 2011-01-20 14:44:16 -0800 | [diff] [blame] | 33 | bool "PCI Extended Error Handling (EEH)" if EXPERT |
Stephen Rothwell | 8693208 | 2007-11-14 15:07:39 +1100 | [diff] [blame] | 34 | depends on PPC_PSERIES && PCI |
David Rientjes | 6a108a1 | 2011-01-20 14:44:16 -0800 | [diff] [blame] | 35 | default y if !EXPERT |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 36 | |
Michael Ellerman | 1bac022 | 2009-03-05 17:36:39 +0000 | [diff] [blame] | 37 | config PSERIES_MSI |
| 38 | bool |
| 39 | depends on PCI_MSI && EEH |
| 40 | default y |
| 41 | |
Vaidyanathan Srinivasan | 5742bd8 | 2010-10-06 08:37:09 +0000 | [diff] [blame] | 42 | config PSERIES_ENERGY |
| 43 | tristate "pSeries energy management capabilities driver" |
| 44 | depends on PPC_PSERIES |
| 45 | default y |
| 46 | help |
| 47 | Provides interface to platform energy management capabilities |
| 48 | on supported PSERIES platforms. |
| 49 | Provides: /sys/devices/system/cpu/pseries_(de)activation_hint_list |
| 50 | and /sys/devices/system/cpu/cpuN/pseries_(de)activation_hint |
| 51 | |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 52 | config SCANLOG |
| 53 | tristate "Scanlog dump interface" |
| 54 | depends on RTAS_PROC && PPC_PSERIES |
| 55 | |
Tseng-Hui (Frank) Lin | 77eafe1 | 2011-05-05 12:32:48 +0000 | [diff] [blame] | 56 | config IO_EVENT_IRQ |
| 57 | bool "IO Event Interrupt support" |
| 58 | depends on PPC_PSERIES |
| 59 | default y |
| 60 | help |
| 61 | Select this option, if you want to enable support for IO Event |
| 62 | interrupts. IO event interrupt is a mechanism provided by RTAS |
| 63 | to return information about hardware error and non-error events |
| 64 | which may need OS attention. RTAS returns events for multiple |
| 65 | event types and scopes. Device drivers can register their handlers |
| 66 | to receive events. |
| 67 | |
| 68 | This option will only enable the IO event platform code. You |
| 69 | will still need to enable or compile the actual drivers |
| 70 | that use this infrastruture to handle IO event interrupts. |
| 71 | |
| 72 | Say Y if you are unsure. |
| 73 | |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 74 | config LPARCFG |
Paul Mackerras | 82dfdca | 2006-03-14 11:35:37 +1100 | [diff] [blame] | 75 | bool "LPAR Configuration Data" |
Paul Mackerras | 14cf11a | 2005-09-26 16:04:21 +1000 | [diff] [blame] | 76 | depends on PPC_PSERIES || PPC_ISERIES |
| 77 | help |
| 78 | Provide system capacity information via human readable |
| 79 | <key word>=<value> pairs through a /proc/ppc64/lparcfg interface. |
Michael Ellerman | 36f8a2c | 2008-04-24 15:13:21 +1000 | [diff] [blame] | 80 | |
| 81 | config PPC_PSERIES_DEBUG |
| 82 | depends on PPC_PSERIES && PPC_EARLY_DEBUG |
| 83 | bool "Enable extra debug logging in platforms/pseries" |
Nishanth Aravamudan | 01cf6fe | 2010-10-14 14:48:52 +0000 | [diff] [blame] | 84 | help |
| 85 | Say Y here if you want the pseries core to produce a bunch of |
| 86 | debug messages to the system log. Select this if you are having a |
| 87 | problem with the pseries core and want to see more of what is |
| 88 | going on. This does not enable debugging in lpar.c, which must |
| 89 | be manually done due to its verbosity. |
Michael Ellerman | 36f8a2c | 2008-04-24 15:13:21 +1000 | [diff] [blame] | 90 | default y |
Brian King | 84af458 | 2008-07-24 04:30:29 +1000 | [diff] [blame] | 91 | |
| 92 | config PPC_SMLPAR |
| 93 | bool "Support for shared-memory logical partitions" |
| 94 | depends on PPC_PSERIES |
| 95 | select LPARCFG |
| 96 | default n |
| 97 | help |
| 98 | Select this option to enable shared memory partition support. |
| 99 | With this option a system running in an LPAR can be given more |
| 100 | memory than physically available and will allow firmware to |
| 101 | balance memory across many LPARs. |
| 102 | |
| 103 | config CMM |
| 104 | tristate "Collaborative memory management" |
Brian King | 8be8cf5 | 2009-10-19 05:51:34 +0000 | [diff] [blame] | 105 | depends on PPC_SMLPAR |
Brian King | 84af458 | 2008-07-24 04:30:29 +1000 | [diff] [blame] | 106 | default y |
| 107 | help |
| 108 | Select this option, if you want to enable the kernel interface |
| 109 | to reduce the memory size of the system. This is accomplished |
| 110 | by allocating pages of memory and put them "on hold". This only |
| 111 | makes sense for a system running in an LPAR where the unused pages |
| 112 | will be reused for other LPARs. The interface allows firmware to |
| 113 | balance memory across many LPARs. |
Jeremy Kerr | fc59a3f | 2009-03-11 17:55:52 +0000 | [diff] [blame] | 114 | |
| 115 | config DTL |
| 116 | bool "Dispatch Trace Log" |
| 117 | depends on PPC_SPLPAR && DEBUG_FS |
| 118 | help |
| 119 | SPLPAR machines can log hypervisor preempt & dispatch events to a |
| 120 | kernel buffer. Saying Y here will enable logging these events, |
| 121 | which are accessible through a debugfs file. |
| 122 | |
| 123 | Say N if you are unsure. |
Deepthi Dharwar | 707827f | 2011-11-30 02:46:42 +0000 | [diff] [blame] | 124 | |
| 125 | config PSERIES_IDLE |
| 126 | tristate "Cpuidle driver for pSeries platforms" |
| 127 | depends on CPU_IDLE |
| 128 | depends on PPC_PSERIES |
| 129 | default y |
| 130 | help |
| 131 | Select this option to enable processor idle state management |
| 132 | through cpuidle subsystem. |