src/mainboard/google/brya/acpi/nbci.asl

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #define NBCI_FUNC_SUPPORT       0
   4 #define NBCI_FUNC_PLATCAPS      1
   5 #define NBCI_FUNC_GETOBJBYTYPE  16
   6 #define NBCI_FUNC_GETCALLBACKS  19
   7
   8 /* 'DR' in ASCII, for DRiver Object */
   9 #define NBCI_OBJTYPE_DR         0x4452
  10
  11 #define GPS_FUNC_GETCALLBACKS   0x13
  12
  13 Method (NBCI, 2, Serialized)
  14 {
  15         Switch (ToInteger (Arg0))
  16         {
  17                 Case (NBCI_FUNC_SUPPORT)
  18                 {
  19                         Return (ITOB(
  20                                 (1 << NBCI_FUNC_SUPPORT) |
  21                                 (1 << NBCI_FUNC_PLATCAPS) |
  22                                 (1 << NBCI_FUNC_GETOBJBYTYPE)))
  23                 }
  24                 Case (NBCI_FUNC_PLATCAPS)
  25                 {
  26                         Return (ITOB(
  27                                 (0 << 10) |     /* No 3D Hotkeys */
  28                                 (0 << 9)  |     /* Do not enumerate a dock */
  29                                 (0 << 7)  |     /* Does not have DISPLAYSTATUS */
  30                                 (0 << 5)  |     /* No LID support */
  31                                 (0 << 4)))      /* No Aux power state request */
  32                 }
  33                 Case (NBCI_FUNC_GETCALLBACKS)
  34                 {
  35                         /* Re-use the GPS subfunction's GETCALLBACKS Method */
  36                         Return (GPS (GPS_FUNC_GETCALLBACKS, Arg1))
  37                 }
  38                 Case (NBCI_FUNC_GETOBJBYTYPE)
  39                 {
  40                         CreateWordField (Arg1, 2, BFF0)
  41                         If (BFF0 == NBCI_OBJTYPE_DR)
  42                         {
  43                                 Return (Buffer(0xa1)
  44                                 {
  45                                         /* DR ("Driver Object") is a data object which
  46                                          * might vary depending on the eDP panel used. */
  47                                         0x57, 0x74, 0xdc, 0x86, 0x75, 0x84, 0xec, 0xe7,
  48                                         0x52, 0x44, 0xa1, 0x00, 0x00, 0x00, 0x00, 0x01,
  49                                         0x00, 0x00, 0x00, 0x00, 0xde, 0x10, 0x00, 0x00,
  50                                         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  51                                         0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x34, 0x00,
  52                                         0x00, 0x00, 0x01, 0x00, 0x47, 0x00, 0x00, 0x00,
  53                                         0x02, 0x00, 0x45, 0x00, 0x00, 0x00, 0x03, 0x00,
  54                                         0x51, 0x00, 0x00, 0x00, 0x04, 0x00, 0x4f, 0x00,
  55                                         0x00, 0x00, 0x05, 0x00, 0x4d, 0x00, 0x00, 0x00,
  56                                         0x06, 0x00, 0x4b, 0x00, 0x00, 0x00, 0x07, 0x00,
  57                                         0x49, 0x00, 0x00, 0x00, 0x08, 0x00, 0x47, 0x00,
  58                                         0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0xd9, 0x1c,
  59                                         0x04, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
  60                                         0x41, 0x5d, 0xc9, 0x00, 0x01, 0x24, 0x2e, 0x00,
  61                                         0x02, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x01,
  62                                         0x00, 0x00, 0x00, 0xd9, 0x1c, 0x04, 0x00, 0x00,
  63                                         0x00, 0x01, 0x00, 0x00, 0x00, 0x60, 0x68, 0x9e,
  64                                         0x35, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  65                                         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  66                                         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  67                                         0x00
  68                                 })
  69                         } Else {
  70                                 Return (NV_ERROR_UNSPECIFIED)
  71                         }
  72
  73                 }
  74         }
  75
  76         Return (NV_ERROR_UNSUPPORTED)
  77 }