linux/arch/powerpc/platforms/ps3/Kconfig
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   1# SPDX-License-Identifier: GPL-2.0
   2config PPC_PS3
   3        bool "Sony PS3"
   4        depends on PPC64 && PPC_BOOK3S && CPU_BIG_ENDIAN
   5        select PPC_CELL
   6        select USB_OHCI_LITTLE_ENDIAN
   7        select USB_OHCI_BIG_ENDIAN_MMIO
   8        select USB_EHCI_BIG_ENDIAN_MMIO
   9        select HAVE_PCI
  10        help
  11          This option enables support for the Sony PS3 game console
  12          and other platforms using the PS3 hypervisor.  Enabling this
  13          option will allow building otheros.bld, a kernel image suitable
  14          for programming into flash memory, and vmlinux, a kernel image
  15          suitable for loading via kexec.
  16
  17menu "PS3 Platform Options"
  18        depends on PPC_PS3
  19
  20config PS3_ADVANCED
  21        depends on PPC_PS3
  22        bool "PS3 Advanced configuration options"
  23        help
  24          This gives you access to some advanced options for the PS3. The
  25          defaults should be fine for most users, but these options may make
  26          it possible to better control the kernel configuration if you know
  27          what you are doing.
  28
  29          Note that the answer to this question won't directly affect the
  30          kernel: saying N will just cause the configurator to skip all
  31          the questions about these options.
  32
  33          Most users should say N to this question.
  34
  35config PS3_HTAB_SIZE
  36        depends on PPC_PS3
  37        int "PS3 Platform pagetable size" if PS3_ADVANCED
  38        range 18 20
  39        default 20
  40        help
  41          This option is only for experts who may have the desire to fine
  42          tune the pagetable size on their system.  The value here is
  43          expressed as the log2 of the page table size.  Valid values are
  44          18, 19, and 20, corresponding to 256KB, 512KB and 1MB respectively.
  45
  46          If unsure, choose the default (20) with the confidence that your
  47          system will have optimal runtime performance.
  48
  49config PS3_DYNAMIC_DMA
  50        depends on PPC_PS3
  51        bool "PS3 Platform dynamic DMA page table management"
  52        help
  53          This option will enable kernel support to take advantage of the
  54          per device dynamic DMA page table management provided by the Cell
  55          processor's IO Controller.  This support incurs some runtime
  56          overhead and also slightly increases kernel memory usage.  The
  57          current implementation should be considered experimental.
  58
  59          This support is mainly for Linux kernel development.  If unsure,
  60          say N.
  61
  62config PS3_VUART
  63        depends on PPC_PS3
  64        tristate
  65
  66config PS3_PS3AV
  67        depends on PPC_PS3
  68        tristate "PS3 AV settings driver" if PS3_ADVANCED
  69        select PS3_VUART
  70        default y
  71        help
  72          Include support for the PS3 AV Settings driver.
  73
  74          This support is required for PS3 graphics and sound. In
  75          general, all users will say Y or M.
  76
  77config PS3_SYS_MANAGER
  78        depends on PPC_PS3
  79        tristate "PS3 System Manager driver" if PS3_ADVANCED
  80        select PS3_VUART
  81        default y
  82        help
  83          Include support for the PS3 System Manager.
  84
  85          This support is required for PS3 system control.  In
  86          general, all users will say Y or M.
  87
  88config PS3_REPOSITORY_WRITE
  89        bool "PS3 Repository write support" if PS3_ADVANCED
  90        depends on PPC_PS3
  91        help
  92          Enables support for writing to the PS3 System Repository.
  93
  94          This support is intended for bootloaders that need to store data
  95          in the repository for later boot stages.
  96
  97          If in doubt, say N here and reduce the size of the kernel by a
  98          small amount.
  99
 100config PS3_STORAGE
 101        depends on PPC_PS3
 102        tristate
 103
 104config PS3_DISK
 105        tristate "PS3 Disk Storage Driver"
 106        depends on PPC_PS3 && BLOCK
 107        select PS3_STORAGE
 108        help
 109          Include support for the PS3 Disk Storage.
 110
 111          This support is required to access the PS3 hard disk.
 112          In general, all users will say Y or M.
 113
 114config PS3_ROM
 115        tristate "PS3 BD/DVD/CD-ROM Storage Driver"
 116        depends on PPC_PS3 && SCSI
 117        select PS3_STORAGE
 118        help
 119          Include support for the PS3 ROM Storage.
 120
 121          This support is required to access the PS3 BD/DVD/CD-ROM drive.
 122          In general, all users will say Y or M.
 123          Also make sure to say Y or M to "SCSI CDROM support" later.
 124
 125config PS3_FLASH
 126        tristate "PS3 FLASH ROM Storage Driver"
 127        depends on PPC_PS3
 128        select PS3_STORAGE
 129        help
 130          Include support for the PS3 FLASH ROM Storage.
 131
 132          This support is required to access the PS3 FLASH ROM, which
 133          contains the boot loader and some boot options.
 134          In general, PS3 OtherOS users will say Y or M.
 135
 136          As this driver needs a fixed buffer of 256 KiB of memory, it can
 137          be disabled on the kernel command line using "ps3flash=off", to
 138          not allocate this fixed buffer.
 139
 140config PS3_VRAM
 141        tristate "PS3 Video RAM Storage Driver"
 142        depends on FB_PS3=y && BLOCK && m
 143        help
 144          This driver allows you to use excess PS3 video RAM as volatile
 145          storage or system swap.
 146
 147config PS3_LPM
 148        tristate "PS3 Logical Performance Monitor support"
 149        depends on PPC_PS3
 150        help
 151          Include support for the PS3 Logical Performance Monitor.
 152
 153          This support is required to use the logical performance monitor
 154          of the PS3's LV1 hypervisor.
 155
 156          If you intend to use the advanced performance monitoring and
 157          profiling support of the Cell processor with programs like
 158          oprofile and perfmon2, then say Y or M, otherwise say N.
 159
 160config PS3GELIC_UDBG
 161        bool "PS3 udbg output via UDP broadcasts on Ethernet"
 162        depends on PPC_PS3
 163        help
 164          Enables udbg early debugging output by sending broadcast UDP
 165          via the Ethernet port (UDP port number 18194).
 166
 167          This driver uses a trivial implementation and is independent
 168          from the main PS3 gelic network driver.
 169
 170          If in doubt, say N here.
 171
 172endmenu
 173