Kconfig 3.1 KB

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  1. #
  2. # Kernel configuration file for the UFS Host Controller
  3. #
  4. # This code is based on drivers/scsi/ufs/Kconfig
  5. # Copyright (C) 2011-2013 Samsung India Software Operations
  6. #
  7. # Authors:
  8. # Santosh Yaraganavi <santosh.sy@samsung.com>
  9. # Vinayak Holikatti <h.vinayak@samsung.com>
  10. #
  11. # This program is free software; you can redistribute it and/or
  12. # modify it under the terms of the GNU General Public License
  13. # as published by the Free Software Foundation; either version 2
  14. # of the License, or (at your option) any later version.
  15. # See the COPYING file in the top-level directory or visit
  16. # <http://www.gnu.org/licenses/gpl-2.0.html>
  17. #
  18. # This program is distributed in the hope that it will be useful,
  19. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  20. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  21. # GNU General Public License for more details.
  22. #
  23. # This program is provided "AS IS" and "WITH ALL FAULTS" and
  24. # without warranty of any kind. You are solely responsible for
  25. # determining the appropriateness of using and distributing
  26. # the program and assume all risks associated with your exercise
  27. # of rights with respect to the program, including but not limited
  28. # to infringement of third party rights, the risks and costs of
  29. # program errors, damage to or loss of data, programs or equipment,
  30. # and unavailability or interruption of operations. Under no
  31. # circumstances will the contributor of this Program be liable for
  32. # any damages of any kind arising from your use or distribution of
  33. # this program.
  34. config SCSI_UFSHCD
  35. tristate "Universal Flash Storage Controller Driver Core"
  36. depends on SCSI && SCSI_DMA
  37. ---help---
  38. This selects the support for UFS devices in Linux, say Y and make
  39. sure that you know the name of your UFS host adapter (the card
  40. inside your computer that "speaks" the UFS protocol, also
  41. called UFS Host Controller), because you will be asked for it.
  42. The module will be called ufshcd.
  43. To compile this driver as a module, choose M here and read
  44. <file:Documentation/scsi/ufs.txt>.
  45. However, do not compile this as a module if your root file system
  46. (the one containing the directory /) is located on a UFS device.
  47. config SCSI_UFSHCD_PCI
  48. tristate "PCI bus based UFS Controller support"
  49. depends on SCSI_UFSHCD && PCI
  50. ---help---
  51. This selects the PCI UFS Host Controller Interface. Select this if
  52. you have UFS Host Controller with PCI Interface.
  53. If you have a controller with this interface, say Y or M here.
  54. If unsure, say N.
  55. config SCSI_UFSHCD_PLATFORM
  56. tristate "Platform bus based UFS Controller support"
  57. depends on SCSI_UFSHCD
  58. ---help---
  59. This selects the UFS host controller support. Select this if
  60. you have an UFS controller on Platform bus.
  61. If you have a controller with this interface, say Y or M here.
  62. If unsure, say N.
  63. config SCSI_UFS_TEST
  64. tristate "Universal Flash Storage host controller driver unit-tests"
  65. depends on SCSI_UFSHCD && IOSCHED_TEST
  66. ---help---
  67. This adds UFS Host controller unit-test framework.
  68. The UFS unit-tests register as a block device test utility to
  69. the test-iosched and will be initiated when the test-iosched will
  70. be chosen to be the active I/O scheduler.