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_IO 10 select PPC_NATIVE 11 select PPC_RTAS 12 select IRQ_EDGE_EOI_HANDLER 13 14config PPC_CELL_NATIVE 15 bool 16 select PPC_CELL_COMMON 17 select MPIC 18 select IBM_NEW_EMAC_EMAC4 19 select IBM_NEW_EMAC_RGMII 20 select IBM_NEW_EMAC_ZMII #test only 21 select IBM_NEW_EMAC_TAH #test only 22 default n 23 24config PPC_IBM_CELL_BLADE 25 bool "IBM Cell Blade" 26 depends on PPC64 && PPC_BOOK3S 27 select PPC_CELL_NATIVE 28 select PPC_OF_PLATFORM_PCI 29 select PCI 30 select MMIO_NVRAM 31 select PPC_UDBG_16550 32 select UDBG_RTAS_CONSOLE 33 34config PPC_CELLEB 35 bool "Toshiba's Cell Reference Set 'Celleb' Architecture" 36 depends on PPC64 && PPC_BOOK3S 37 select PPC_CELL_NATIVE 38 select PPC_OF_PLATFORM_PCI 39 select PCI 40 select HAS_TXX9_SERIAL 41 select PPC_UDBG_BEAT 42 select USB_OHCI_BIG_ENDIAN_MMIO 43 select USB_EHCI_BIG_ENDIAN_MMIO 44 45config PPC_CELL_QPACE 46 bool "IBM Cell - QPACE" 47 depends on PPC64 && PPC_BOOK3S 48 select PPC_CELL_COMMON 49 50config AXON_MSI 51 bool 52 depends on PPC_IBM_CELL_BLADE && PCI_MSI 53 default y 54 55menu "Cell Broadband Engine options" 56 depends on PPC_CELL 57 58config SPU_FS 59 tristate "SPU file system" 60 default m 61 depends on PPC_CELL 62 select SPU_BASE 63 select MEMORY_HOTPLUG 64 help 65 The SPU file system is used to access Synergistic Processing 66 Units on machines implementing the Broadband Processor 67 Architecture. 68 69config SPU_FS_64K_LS 70 bool "Use 64K pages to map SPE local store" 71 # we depend on PPC_MM_SLICES for now rather than selecting 72 # it because we depend on hugetlbfs hooks being present. We 73 # will fix that when the generic code has been improved to 74 # not require hijacking hugetlbfs hooks. 75 depends on SPU_FS && PPC_MM_SLICES && !PPC_64K_PAGES 76 default y 77 select PPC_HAS_HASH_64K 78 help 79 This option causes SPE local stores to be mapped in process 80 address spaces using 64K pages while the rest of the kernel 81 uses 4K pages. This can improve performances of applications 82 using multiple SPEs by lowering the TLB pressure on them. 83 84config SPU_BASE 85 bool 86 default n 87 88config CBE_RAS 89 bool "RAS features for bare metal Cell BE" 90 depends on PPC_CELL_NATIVE 91 default y 92 93config PPC_IBM_CELL_RESETBUTTON 94 bool "IBM Cell Blade Pinhole reset button" 95 depends on CBE_RAS && PPC_IBM_CELL_BLADE 96 default y 97 help 98 Support Pinhole Resetbutton on IBM Cell blades. 99 This adds a method to trigger system reset via front panel pinhole button. 100 101config PPC_IBM_CELL_POWERBUTTON 102 tristate "IBM Cell Blade power button" 103 depends on PPC_IBM_CELL_BLADE && INPUT_EVDEV 104 default y 105 help 106 Support Powerbutton on IBM Cell blades. 107 This will enable the powerbutton as an input device. 108 109config CBE_THERM 110 tristate "CBE thermal support" 111 default m 112 depends on CBE_RAS && SPU_BASE 113 114config CBE_CPUFREQ 115 tristate "CBE frequency scaling" 116 depends on CBE_RAS && CPU_FREQ 117 default m 118 help 119 This adds the cpufreq driver for Cell BE processors. 120 For details, take a look at <file:Documentation/cpu-freq/>. 121 If you don't have such processor, say N 122 123config CBE_CPUFREQ_PMI_ENABLE 124 bool "CBE frequency scaling using PMI interface" 125 depends on CBE_CPUFREQ && EXPERIMENTAL 126 default n 127 help 128 Select this, if you want to use the PMI interface 129 to switch frequencies. Using PMI, the 130 processor will not only be able to run at lower speed, 131 but also at lower core voltage. 132 133config CBE_CPUFREQ_PMI 134 tristate 135 depends on CBE_CPUFREQ_PMI_ENABLE 136 default CBE_CPUFREQ 137 138config PPC_PMI 139 tristate 140 default y 141 depends on CBE_CPUFREQ_PMI || PPC_IBM_CELL_POWERBUTTON 142 help 143 PMI (Platform Management Interrupt) is a way to 144 communicate with the BMC (Baseboard Management Controller). 145 It is used in some IBM Cell blades. 146 147config CBE_CPUFREQ_SPU_GOVERNOR 148 tristate "CBE frequency scaling based on SPU usage" 149 depends on SPU_FS && CPU_FREQ 150 default m 151 help 152 This governor checks for spu usage to adjust the cpu frequency. 153 If no spu is running on a given cpu, that cpu will be throttled to 154 the minimal possible frequency. 155 156endmenu 157 158config OPROFILE_CELL 159 def_bool y 160 depends on PPC_CELL_NATIVE && (OPROFILE = m || OPROFILE = y) && SPU_BASE 161 162