1config PPC_CELL 2 bool 3 default n 4 5config PPC_CELL_COMMON 6 bool 7 select PPC_CELL 8 select PPC_DCR_MMIO 9 select PPC_INDIRECT_PIO 10 select PPC_INDIRECT_MMIO 11 select PPC_NATIVE 12 select PPC_RTAS 13 select IRQ_EDGE_EOI_HANDLER 14 15config PPC_CELL_NATIVE 16 bool 17 select PPC_CELL_COMMON 18 select MPIC 19 select PPC_IO_WORKAROUNDS 20 select IBM_EMAC_EMAC4 21 select IBM_EMAC_RGMII 22 select IBM_EMAC_ZMII #test only 23 select IBM_EMAC_TAH #test only 24 default n 25 26config PPC_IBM_CELL_BLADE 27 bool "IBM Cell Blade" 28 depends on PPC64 && PPC_BOOK3S 29 select PPC_CELL_NATIVE 30 select PPC_OF_PLATFORM_PCI 31 select PCI 32 select MMIO_NVRAM 33 select PPC_UDBG_16550 34 select UDBG_RTAS_CONSOLE 35 36config PPC_CELLEB 37 bool "Toshiba's Cell Reference Set 'Celleb' Architecture" 38 depends on PPC64 && PPC_BOOK3S 39 select PPC_CELL_NATIVE 40 select PPC_OF_PLATFORM_PCI 41 select PCI 42 select HAS_TXX9_SERIAL 43 select PPC_UDBG_BEAT 44 select USB_OHCI_BIG_ENDIAN_MMIO 45 select USB_EHCI_BIG_ENDIAN_MMIO 46 47config PPC_CELL_QPACE 48 bool "IBM Cell - QPACE" 49 depends on PPC64 && PPC_BOOK3S 50 select PPC_CELL_COMMON 51 52config AXON_MSI 53 bool 54 depends on PPC_IBM_CELL_BLADE && PCI_MSI 55 default y 56 57menu "Cell Broadband Engine options" 58 depends on PPC_CELL 59 60config SPU_FS 61 tristate "SPU file system" 62 default m 63 depends on PPC_CELL 64 select SPU_BASE 65 select MEMORY_HOTPLUG 66 help 67 The SPU file system is used to access Synergistic Processing 68 Units on machines implementing the Broadband Processor 69 Architecture. 70 71config SPU_FS_64K_LS 72 bool "Use 64K pages to map SPE local store" 73 # we depend on PPC_MM_SLICES for now rather than selecting 74 # it because we depend on hugetlbfs hooks being present. We 75 # will fix that when the generic code has been improved to 76 # not require hijacking hugetlbfs hooks. 77 depends on SPU_FS && PPC_MM_SLICES && !PPC_64K_PAGES 78 default y 79 select PPC_HAS_HASH_64K 80 help 81 This option causes SPE local stores to be mapped in process 82 address spaces using 64K pages while the rest of the kernel 83 uses 4K pages. This can improve performances of applications 84 using multiple SPEs by lowering the TLB pressure on them. 85 86config SPU_BASE 87 bool 88 default n 89 90config CBE_RAS 91 bool "RAS features for bare metal Cell BE" 92 depends on PPC_CELL_NATIVE 93 default y 94 95config PPC_IBM_CELL_RESETBUTTON 96 bool "IBM Cell Blade Pinhole reset button" 97 depends on CBE_RAS && PPC_IBM_CELL_BLADE 98 default y 99 help 100 Support Pinhole Resetbutton on IBM Cell blades. 101 This adds a method to trigger system reset via front panel pinhole button. 102 103config PPC_IBM_CELL_POWERBUTTON 104 tristate "IBM Cell Blade power button" 105 depends on PPC_IBM_CELL_BLADE && INPUT_EVDEV 106 default y 107 help 108 Support Powerbutton on IBM Cell blades. 109 This will enable the powerbutton as an input device. 110 111config CBE_THERM 112 tristate "CBE thermal support" 113 default m 114 depends on CBE_RAS && SPU_BASE 115 116config PPC_PMI 117 tristate 118 default y 119 depends on CPU_FREQ_CBE_PMI || PPC_IBM_CELL_POWERBUTTON 120 help 121 PMI (Platform Management Interrupt) is a way to 122 communicate with the BMC (Baseboard Management Controller). 123 It is used in some IBM Cell blades. 124 125config CBE_CPUFREQ_SPU_GOVERNOR 126 tristate "CBE frequency scaling based on SPU usage" 127 depends on SPU_FS && CPU_FREQ 128 default m 129 help 130 This governor checks for spu usage to adjust the cpu frequency. 131 If no spu is running on a given cpu, that cpu will be throttled to 132 the minimal possible frequency. 133 134endmenu 135 136config OPROFILE_CELL 137 def_bool y 138 depends on PPC_CELL_NATIVE && (OPROFILE = m || OPROFILE = y) && SPU_BASE 139 140