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 13config PPC_CELL_NATIVE 14 bool 15 select PPC_CELL_COMMON 16 select PPC_OF_PLATFORM_PCI 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 MMIO_NVRAM 29 select PPC_UDBG_16550 30 select UDBG_RTAS_CONSOLE 31 32config PPC_CELLEB 33 bool "Toshiba's Cell Reference Set 'Celleb' Architecture" 34 depends on PPC64 && PPC_BOOK3S 35 select PPC_CELL_NATIVE 36 select HAS_TXX9_SERIAL 37 select PPC_UDBG_BEAT 38 select USB_OHCI_BIG_ENDIAN_MMIO 39 select USB_EHCI_BIG_ENDIAN_MMIO 40 41config PPC_CELL_QPACE 42 bool "IBM Cell - QPACE" 43 depends on PPC64 && PPC_BOOK3S 44 select PPC_CELL_COMMON 45 46config AXON_MSI 47 bool 48 depends on PPC_IBM_CELL_BLADE && PCI_MSI 49 default y 50 51menu "Cell Broadband Engine options" 52 depends on PPC_CELL 53 54config SPU_FS 55 tristate "SPU file system" 56 default m 57 depends on PPC_CELL 58 select SPU_BASE 59 select MEMORY_HOTPLUG 60 help 61 The SPU file system is used to access Synergistic Processing 62 Units on machines implementing the Broadband Processor 63 Architecture. 64 65config SPU_FS_64K_LS 66 bool "Use 64K pages to map SPE local store" 67 # we depend on PPC_MM_SLICES for now rather than selecting 68 # it because we depend on hugetlbfs hooks being present. We 69 # will fix that when the generic code has been improved to 70 # not require hijacking hugetlbfs hooks. 71 depends on SPU_FS && PPC_MM_SLICES && !PPC_64K_PAGES 72 default y 73 select PPC_HAS_HASH_64K 74 help 75 This option causes SPE local stores to be mapped in process 76 address spaces using 64K pages while the rest of the kernel 77 uses 4K pages. This can improve performances of applications 78 using multiple SPEs by lowering the TLB pressure on them. 79 80config SPU_TRACE 81 tristate "SPU event tracing support" 82 depends on SPU_FS && MARKERS 83 help 84 This option allows reading a trace of spu-related events through 85 the sputrace file in procfs. 86 87config SPU_BASE 88 bool 89 default n 90 91config CBE_RAS 92 bool "RAS features for bare metal Cell BE" 93 depends on PPC_CELL_NATIVE 94 default y 95 96config PPC_IBM_CELL_RESETBUTTON 97 bool "IBM Cell Blade Pinhole reset button" 98 depends on CBE_RAS && PPC_IBM_CELL_BLADE 99 default y 100 help 101 Support Pinhole Resetbutton on IBM Cell blades. 102 This adds a method to trigger system reset via front panel pinhole button. 103 104config PPC_IBM_CELL_POWERBUTTON 105 tristate "IBM Cell Blade power button" 106 depends on PPC_IBM_CELL_BLADE && INPUT_EVDEV 107 default y 108 help 109 Support Powerbutton on IBM Cell blades. 110 This will enable the powerbutton as an input device. 111 112config CBE_THERM 113 tristate "CBE thermal support" 114 default m 115 depends on CBE_RAS && SPU_BASE 116 117config CBE_CPUFREQ 118 tristate "CBE frequency scaling" 119 depends on CBE_RAS && CPU_FREQ 120 default m 121 help 122 This adds the cpufreq driver for Cell BE processors. 123 For details, take a look at <file:Documentation/cpu-freq/>. 124 If you don't have such processor, say N 125 126config CBE_CPUFREQ_PMI_ENABLE 127 bool "CBE frequency scaling using PMI interface" 128 depends on CBE_CPUFREQ && EXPERIMENTAL 129 default n 130 help 131 Select this, if you want to use the PMI interface 132 to switch frequencies. Using PMI, the 133 processor will not only be able to run at lower speed, 134 but also at lower core voltage. 135 136config CBE_CPUFREQ_PMI 137 tristate 138 depends on CBE_CPUFREQ_PMI_ENABLE 139 default CBE_CPUFREQ 140 141config PPC_PMI 142 tristate 143 default y 144 depends on CBE_CPUFREQ_PMI || PPC_IBM_CELL_POWERBUTTON 145 help 146 PMI (Platform Management Interrupt) is a way to 147 communicate with the BMC (Baseboard Management Controller). 148 It is used in some IBM Cell blades. 149 150config CBE_CPUFREQ_SPU_GOVERNOR 151 tristate "CBE frequency scaling based on SPU usage" 152 depends on SPU_FS && CPU_FREQ 153 default m 154 help 155 This governor checks for spu usage to adjust the cpu frequency. 156 If no spu is running on a given cpu, that cpu will be throttled to 157 the minimal possible frequency. 158 159endmenu 160 161config OPROFILE_CELL 162 def_bool y 163 depends on PPC_CELL_NATIVE && (OPROFILE = m || OPROFILE = y) && SPU_BASE 164 165