0001 # SPDX-License-Identifier: GPL-2.0
0002 config PPC_CELL
0003 select PPC_64S_HASH_MMU if PPC64
0004 bool
0005
0006 config PPC_CELL_COMMON
0007 bool
0008 select PPC_CELL
0009 select PPC_DCR_MMIO
0010 select PPC_INDIRECT_PIO
0011 select PPC_INDIRECT_MMIO
0012 select PPC_HASH_MMU_NATIVE
0013 select PPC_RTAS
0014 select IRQ_EDGE_EOI_HANDLER
0015
0016 config PPC_CELL_NATIVE
0017 bool
0018 select PPC_CELL_COMMON
0019 select MPIC
0020 select PPC_IO_WORKAROUNDS
0021 select IBM_EMAC_EMAC4 if IBM_EMAC
0022 select IBM_EMAC_RGMII if IBM_EMAC
0023 select IBM_EMAC_ZMII if IBM_EMAC #test only
0024 select IBM_EMAC_TAH if IBM_EMAC #test only
0025
0026 config PPC_IBM_CELL_BLADE
0027 bool "IBM Cell Blade"
0028 depends on PPC64 && PPC_BOOK3S && CPU_BIG_ENDIAN
0029 select PPC_CELL_NATIVE
0030 select PPC_OF_PLATFORM_PCI
0031 select FORCE_PCI
0032 select MMIO_NVRAM
0033 select PPC_UDBG_16550
0034 select UDBG_RTAS_CONSOLE
0035
0036 config AXON_MSI
0037 bool
0038 depends on PPC_IBM_CELL_BLADE && PCI_MSI
0039 select IRQ_DOMAIN_NOMAP
0040 default y
0041
0042 menu "Cell Broadband Engine options"
0043 depends on PPC_CELL
0044
0045 config SPU_FS
0046 tristate "SPU file system"
0047 default m
0048 depends on PPC_CELL
0049 depends on COREDUMP
0050 select SPU_BASE
0051 help
0052 The SPU file system is used to access Synergistic Processing
0053 Units on machines implementing the Broadband Processor
0054 Architecture.
0055
0056 config SPU_BASE
0057 bool
0058 select PPC_COPRO_BASE
0059
0060 config CBE_RAS
0061 bool "RAS features for bare metal Cell BE"
0062 depends on PPC_CELL_NATIVE
0063 default y
0064
0065 config PPC_IBM_CELL_RESETBUTTON
0066 bool "IBM Cell Blade Pinhole reset button"
0067 depends on CBE_RAS && PPC_IBM_CELL_BLADE
0068 default y
0069 help
0070 Support Pinhole Resetbutton on IBM Cell blades.
0071 This adds a method to trigger system reset via front panel pinhole button.
0072
0073 config PPC_IBM_CELL_POWERBUTTON
0074 tristate "IBM Cell Blade power button"
0075 depends on PPC_IBM_CELL_BLADE && INPUT_EVDEV
0076 default y
0077 help
0078 Support Powerbutton on IBM Cell blades.
0079 This will enable the powerbutton as an input device.
0080
0081 config CBE_THERM
0082 tristate "CBE thermal support"
0083 default m
0084 depends on CBE_RAS && SPU_BASE
0085
0086 config PPC_PMI
0087 tristate
0088 default y
0089 depends on CPU_FREQ_CBE_PMI || PPC_IBM_CELL_POWERBUTTON
0090 help
0091 PMI (Platform Management Interrupt) is a way to
0092 communicate with the BMC (Baseboard Management Controller).
0093 It is used in some IBM Cell blades.
0094
0095 config CBE_CPUFREQ_SPU_GOVERNOR
0096 tristate "CBE frequency scaling based on SPU usage"
0097 depends on SPU_FS && CPU_FREQ
0098 default m
0099 help
0100 This governor checks for spu usage to adjust the cpu frequency.
0101 If no spu is running on a given cpu, that cpu will be throttled to
0102 the minimal possible frequency.
0103
0104 endmenu
