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- config PPC_CELL
- bool
- default n
- config PPC_CELL_COMMON
- bool
- select PPC_CELL
- select PPC_DCR_MMIO
- select PPC_INDIRECT_PIO
- select PPC_INDIRECT_MMIO
- select PPC_NATIVE
- select PPC_RTAS
- select IRQ_EDGE_EOI_HANDLER
- config PPC_CELL_NATIVE
- bool
- select PPC_CELL_COMMON
- select MPIC
- select PPC_IO_WORKAROUNDS
- select IBM_EMAC_EMAC4
- select IBM_EMAC_RGMII
- select IBM_EMAC_ZMII #test only
- select IBM_EMAC_TAH #test only
- default n
- config PPC_IBM_CELL_BLADE
- bool "IBM Cell Blade"
- depends on PPC64 && PPC_BOOK3S
- select PPC_CELL_NATIVE
- select PPC_OF_PLATFORM_PCI
- select PCI
- select MMIO_NVRAM
- select PPC_UDBG_16550
- select UDBG_RTAS_CONSOLE
- config PPC_CELL_QPACE
- bool "IBM Cell - QPACE"
- depends on PPC64 && PPC_BOOK3S
- select PPC_CELL_COMMON
- config AXON_MSI
- bool
- depends on PPC_IBM_CELL_BLADE && PCI_MSI
- default y
- menu "Cell Broadband Engine options"
- depends on PPC_CELL
- config SPU_FS
- tristate "SPU file system"
- default m
- depends on PPC_CELL
- select SPU_BASE
- select MEMORY_HOTPLUG
- help
- The SPU file system is used to access Synergistic Processing
- Units on machines implementing the Broadband Processor
- Architecture.
- config SPU_FS_64K_LS
- bool "Use 64K pages to map SPE local store"
- # we depend on PPC_MM_SLICES for now rather than selecting
- # it because we depend on hugetlbfs hooks being present. We
- # will fix that when the generic code has been improved to
- # not require hijacking hugetlbfs hooks.
- depends on SPU_FS && PPC_MM_SLICES && !PPC_64K_PAGES
- default y
- select PPC_HAS_HASH_64K
- help
- This option causes SPE local stores to be mapped in process
- address spaces using 64K pages while the rest of the kernel
- uses 4K pages. This can improve performances of applications
- using multiple SPEs by lowering the TLB pressure on them.
- config SPU_BASE
- bool
- default n
- select PPC_COPRO_BASE
- config CBE_RAS
- bool "RAS features for bare metal Cell BE"
- depends on PPC_CELL_NATIVE
- default y
- config PPC_IBM_CELL_RESETBUTTON
- bool "IBM Cell Blade Pinhole reset button"
- depends on CBE_RAS && PPC_IBM_CELL_BLADE
- default y
- help
- Support Pinhole Resetbutton on IBM Cell blades.
- This adds a method to trigger system reset via front panel pinhole button.
- config PPC_IBM_CELL_POWERBUTTON
- tristate "IBM Cell Blade power button"
- depends on PPC_IBM_CELL_BLADE && INPUT_EVDEV
- default y
- help
- Support Powerbutton on IBM Cell blades.
- This will enable the powerbutton as an input device.
- config CBE_THERM
- tristate "CBE thermal support"
- default m
- depends on CBE_RAS && SPU_BASE
- config PPC_PMI
- tristate
- default y
- depends on CPU_FREQ_CBE_PMI || PPC_IBM_CELL_POWERBUTTON
- help
- PMI (Platform Management Interrupt) is a way to
- communicate with the BMC (Baseboard Management Controller).
- It is used in some IBM Cell blades.
- config CBE_CPUFREQ_SPU_GOVERNOR
- tristate "CBE frequency scaling based on SPU usage"
- depends on SPU_FS && CPU_FREQ
- default m
- help
- This governor checks for spu usage to adjust the cpu frequency.
- If no spu is running on a given cpu, that cpu will be throttled to
- the minimal possible frequency.
- endmenu
- config OPROFILE_CELL
- def_bool y
- depends on PPC_CELL_NATIVE && (OPROFILE = m || OPROFILE = y) && SPU_BASE
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