src/ec/roda/it8518/acpi/battery.asl

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 //SCOPE EC0
   4
   5 Device (BAT0)
   6 {
   7         Name (_HID, EISAID ("PNP0C0A"))
   8         Name (_UID, 1)
   9         Name (_PCL, Package () { \_SB })
  10
  11
  12         //
  13         // Default Static Battery Information
  14         //
  15         Name (PBIF, Package (13)
  16         {
  17                 1,              //  0: Power Unit
  18                 4800,           //  1: Design Capacity
  19                 4650,           //  2: Last Full Charge Capacity
  20                 1,              //  3: Battery Technology(Rechargeable)
  21                 12608,          //  4: Design Voltage 10.8V
  22                 0,              //  5: Design capacity of warning
  23                 0,              //  6: Design capacity of low
  24                 0,              //  7: Battery capacity granularity 1
  25                 0,              //  8: Battery capacity granularity 2
  26                 "BAT0",         //  9: Model Number
  27                 "RT672",        // 10: Serial Number
  28                 "LiON",         // 11: Battery Type
  29                 "ASP"           // 12: OEM Information
  30         })
  31
  32
  33         Name (PBST, Package (4)
  34         {
  35                 0x00000000,     // Battery State
  36                 0xffffffff,     // Battery Present Rate
  37                 0xffffffff,     // Battery Remaining Capacity
  38                 0xffffffff,     // Battery Present Voltage
  39         })
  40
  41
  42         // Battery Slot Status
  43         Method (_STA, 0, Serialized)
  44         {
  45                 Printf ("-----> BAT0: _STA")
  46
  47                 Local0 = 0x0f
  48
  49                 Local1 = ECPS & 0x02
  50                 If (Local1 == 0x02)
  51                 {
  52                         Local0 = 0x1f
  53                 }
  54
  55                 Printf ("<----- BAT0: _STA")
  56
  57                 Return (Local0)
  58         }
  59
  60         Method (_BIF, 0, Serialized)
  61         {
  62                 Printf ("-----> BAT0: _BIF")
  63
  64                 PBIF[2] = B0FC
  65                 PBIF[5] = (B0FC * 6) / 100
  66                 PBIF[6] = (B0FC * 3) / 100
  67
  68                 Printf ("<----- BAT0: _BIF")
  69
  70                 Return (PBIF)
  71         }
  72
  73         Method (_BST, 0, Serialized)
  74         {
  75                 Printf ("-----> BAT0: _BST")
  76
  77                 Local0 = B0ST & 0x40
  78                 If (Local0 == 0x40)
  79                 {
  80                         If (PWRS == 1)
  81                         {
  82                                 PBST[0] = 0x00
  83                         }
  84                         Else
  85                         {
  86                                 PBST[0] = 0x01
  87                         }
  88                 }
  89                 Else
  90                 {
  91                         PBST[0] = 0x02
  92                 }
  93
  94                 Local1 = B0AC
  95                 If (Local1 >= 0x8000)
  96                 {
  97                         Local1 = 0x00010000 - Local1
  98                 }
  99
 100                 PBST[1] = Local1
 101                 PBST[2] = B0RC
 102                 PBST[3] = B0VT
 103
 104                 Printf ("<----- BAT0: _BST")
 105
 106                 Return (PBST)
 107         }
 108 }