arch/x86/include/asm/arch-quark/acpi/lpc.asl

   1 /*
   2  * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 /* Intel LPC Bus Device - 0:1f.0 */
   8
   9 Device (LPCB)
  10 {
  11         Name(_ADR, 0x001f0000)
  12
  13         OperationRegion(PRTX, PCI_Config, 0x60, 8)
  14         Field(PRTX, AnyAcc, NoLock, Preserve) {
  15                 PRTA, 8,
  16                 PRTB, 8,
  17                 PRTC, 8,
  18                 PRTD, 8,
  19                 PRTE, 8,
  20                 PRTF, 8,
  21                 PRTG, 8,
  22                 PRTH, 8,
  23         }
  24
  25         #include <asm/acpi/irqlinks.asl>
  26
  27         /* Firmware Hub */
  28         Device (FWH)
  29         {
  30                 Name(_HID, EISAID("INT0800"))
  31                 Name(_CRS, ResourceTemplate()
  32                 {
  33                         Memory32Fixed(ReadOnly, 0xff000000, 0x01000000)
  34                 })
  35         }
  36
  37         /* 8259 Interrupt Controller */
  38         Device (PIC)
  39         {
  40                 Name(_HID, EISAID("PNP0000"))
  41                 Name(_CRS, ResourceTemplate()
  42                 {
  43                         IO(Decode16, 0x20, 0x20, 0x01, 0x02)
  44                         IO(Decode16, 0x24, 0x24, 0x01, 0x02)
  45                         IO(Decode16, 0x28, 0x28, 0x01, 0x02)
  46                         IO(Decode16, 0x2c, 0x2c, 0x01, 0x02)
  47                         IO(Decode16, 0x30, 0x30, 0x01, 0x02)
  48                         IO(Decode16, 0x34, 0x34, 0x01, 0x02)
  49                         IO(Decode16, 0x38, 0x38, 0x01, 0x02)
  50                         IO(Decode16, 0x3c, 0x3c, 0x01, 0x02)
  51                         IO(Decode16, 0xa0, 0xa0, 0x01, 0x02)
  52                         IO(Decode16, 0xa4, 0xa4, 0x01, 0x02)
  53                         IO(Decode16, 0xa8, 0xa8, 0x01, 0x02)
  54                         IO(Decode16, 0xac, 0xac, 0x01, 0x02)
  55                         IO(Decode16, 0xb0, 0xb0, 0x01, 0x02)
  56                         IO(Decode16, 0xb4, 0xb4, 0x01, 0x02)
  57                         IO(Decode16, 0xb8, 0xb8, 0x01, 0x02)
  58                         IO(Decode16, 0xbc, 0xbc, 0x01, 0x02)
  59                         IO(Decode16, 0x4d0, 0x4d0, 0x01, 0x02)
  60                         IRQNoFlags () { 2 }
  61                 })
  62         }
  63
  64         /* 8254 timer */
  65         Device (TIMR)
  66         {
  67                 Name(_HID, EISAID("PNP0100"))
  68                 Name(_CRS, ResourceTemplate()
  69                 {
  70                         IO(Decode16, 0x40, 0x40, 0x01, 0x04)
  71                         IO(Decode16, 0x50, 0x50, 0x10, 0x04)
  72                         IRQNoFlags() { 0 }
  73                 })
  74         }
  75
  76         /* HPET */
  77         Device (HPET)
  78         {
  79                 Name(_HID, EISAID("PNP0103"))
  80                 Name(_CID, 0x010CD041)
  81                 Name(_CRS, ResourceTemplate()
  82                 {
  83                         Memory32Fixed(ReadOnly, HPET_BASE_ADDRESS, HPET_BASE_SIZE)
  84                 })
  85
  86                 Method(_STA)
  87                 {
  88                         Return (STA_VISIBLE)
  89                 }
  90         }
  91
  92         /* Real Time Clock */
  93         Device (RTC)
  94         {
  95                 Name(_HID, EISAID("PNP0B00"))
  96                 Name(_CRS, ResourceTemplate()
  97                 {
  98                         IO(Decode16, 0x70, 0x70, 1, 8)
  99                         IRQNoFlags() { 8 }
 100                 })
 101         }
 102
 103         /* LPC device: Resource consumption */
 104         Device (LDRC)
 105         {
 106                 Name(_HID, EISAID("PNP0C02"))
 107                 Name(_UID, 2)
 108
 109                 Name(RBUF, ResourceTemplate()
 110                 {
 111                         IO(Decode16, 0x61, 0x61, 0x1, 0x01) /* NMI Status */
 112                         IO(Decode16, 0x63, 0x63, 0x1, 0x01) /* CPU Reserved */
 113                         IO(Decode16, 0x65, 0x65, 0x1, 0x01) /* CPU Reserved */
 114                         IO(Decode16, 0x67, 0x67, 0x1, 0x01) /* CPU Reserved */
 115                         IO(Decode16, 0x80, 0x80, 0x1, 0x01) /* Port 80 Post */
 116                         IO(Decode16, 0x92, 0x92, 0x1, 0x01) /* CPU Reserved */
 117                         IO(Decode16, 0xb2, 0xb2, 0x1, 0x02) /* SWSMI */
 118                 })
 119
 120                 Method(_CRS, 0, NotSerialized)
 121                 {
 122                         Return (RBUF)
 123                 }
 124         }
 125 }