src/southbridge/intel/i82801ix/acpi/lpc.asl

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <arch/hpet.h>
   4
   5 // Intel LPC Bus Device  - 0:1f.0
   6
   7 Device (LPCB)
   8 {
   9         Name(_ADR, 0x001f0000)
  10
  11         OperationRegion(LPC0, PCI_Config, 0x00, 0x100)
  12         Field (LPC0, AnyAcc, NoLock, Preserve)
  13         {
  14                 Offset (0x40),
  15                 PMBS,   16,     // PMBASE
  16                 Offset (0x60),  // Interrupt Routing Registers
  17                 PRTA,   8,
  18                 PRTB,   8,
  19                 PRTC,   8,
  20                 PRTD,   8,
  21                 Offset (0x68),
  22                 PRTE,   8,
  23                 PRTF,   8,
  24                 PRTG,   8,
  25                 PRTH,   8,
  26
  27                 Offset (0x80),  // IO Decode Ranges
  28                 IOD0,   8,
  29                 IOD1,   8,
  30         }
  31
  32         #include <southbridge/intel/common/acpi/irqlinks.asl>
  33
  34         #include "acpi/ec.asl"
  35
  36         Device (DMAC)           // DMA Controller
  37         {
  38                 Name(_HID, EISAID("PNP0200"))
  39                 Name(_CRS, ResourceTemplate()
  40                 {
  41                         IO (Decode16, 0x00, 0x00, 0x01, 0x20)
  42                         IO (Decode16, 0x81, 0x81, 0x01, 0x11)
  43                         IO (Decode16, 0x93, 0x93, 0x01, 0x0d)
  44                         IO (Decode16, 0xc0, 0xc0, 0x01, 0x20)
  45                         DMA (Compatibility, NotBusMaster, Transfer8_16) { 4 }
  46                 })
  47         }
  48
  49         Device (FWH)            // Firmware Hub
  50         {
  51                 Name (_HID, EISAID("INT0800"))
  52                 Name (_CRS, ResourceTemplate()
  53                 {
  54                         Memory32Fixed(ReadOnly, 0xff000000, 0x01000000)
  55                 })
  56         }
  57
  58         Device (HPET)
  59         {
  60                 Name (_HID, EISAID("PNP0103"))
  61                 Name (_CID, 0x010CD041)
  62
  63                 Name(BUF0, ResourceTemplate()
  64                 {
  65                         Memory32Fixed(ReadOnly, HPET_BASE_ADDRESS, 0x400, FED0)
  66                 })
  67
  68                 Method (_STA, 0)        // Device Status
  69                 {
  70                         Return (\HPTS(HPTE))
  71                 }
  72
  73                 Method (_CRS, 0, Serialized) // Current resources
  74                 {
  75                         If (HPTE) {
  76                                 CreateDWordField(BUF0, \_SB.PCI0.LPCB.HPET.FED0._BAS, HPT0)
  77                                 If (HPAS == 1) {
  78                                         HPT0 = HPET_BASE_ADDRESS + 0x1000
  79                                 }
  80
  81                                 If (HPAS == 2) {
  82                                         HPT0 = HPET_BASE_ADDRESS + 0x2000
  83                                 }
  84
  85                                 If (HPAS == 3) {
  86                                         HPT0 = HPET_BASE_ADDRESS + 0x3000
  87                                 }
  88                         }
  89
  90                         Return (BUF0)
  91                 }
  92         }
  93
  94         Device(PIC)     // 8259 Interrupt Controller
  95         {
  96                 Name(_HID,EISAID("PNP0000"))
  97                 Name(_CRS, ResourceTemplate()
  98                 {
  99                         IO (Decode16, 0x20, 0x20, 0x01, 0x02)
 100                         IO (Decode16, 0x24, 0x24, 0x01, 0x02)
 101                         IO (Decode16, 0x28, 0x28, 0x01, 0x02)
 102                         IO (Decode16, 0x2c, 0x2c, 0x01, 0x02)
 103                         IO (Decode16, 0x30, 0x30, 0x01, 0x02)
 104                         IO (Decode16, 0x34, 0x34, 0x01, 0x02)
 105                         IO (Decode16, 0x38, 0x38, 0x01, 0x02)
 106                         IO (Decode16, 0x3c, 0x3c, 0x01, 0x02)
 107                         IO (Decode16, 0xa0, 0xa0, 0x01, 0x02)
 108                         IO (Decode16, 0xa4, 0xa4, 0x01, 0x02)
 109                         IO (Decode16, 0xa8, 0xa8, 0x01, 0x02)
 110                         IO (Decode16, 0xac, 0xac, 0x01, 0x02)
 111                         IO (Decode16, 0xb0, 0xb0, 0x01, 0x02)
 112                         IO (Decode16, 0xb4, 0xb4, 0x01, 0x02)
 113                         IO (Decode16, 0xb8, 0xb8, 0x01, 0x02)
 114                         IO (Decode16, 0xbc, 0xbc, 0x01, 0x02)
 115                         IO (Decode16, 0x4d0, 0x4d0, 0x01, 0x02)
 116                         IRQNoFlags () { 2 }
 117                 })
 118         }
 119
 120         Device(MATH)    // FPU
 121         {
 122                 Name (_HID, EISAID("PNP0C04"))
 123                 Name (_CRS, ResourceTemplate()
 124                 {
 125                         IO (Decode16, 0xf0, 0xf0, 0x01, 0x01)
 126                         IRQNoFlags() { 13 }
 127                 })
 128         }
 129
 130         Device(LDRC)    // LPC device: Resource consumption
 131         {
 132                 Name (_HID, EISAID("PNP0C02"))
 133                 Name (_UID, 2)
 134                 Name (_CRS, ResourceTemplate()
 135                 {
 136                         IO (Decode16, 0x2e, 0x2e, 0x1, 0x02)            // First SuperIO
 137                         IO (Decode16, 0x4e, 0x4e, 0x1, 0x02)            // Second SuperIO
 138                         IO (Decode16, 0x61, 0x61, 0x1, 0x01)            // NMI Status
 139                         IO (Decode16, 0x63, 0x63, 0x1, 0x01)            // CPU Reserved
 140                         IO (Decode16, 0x65, 0x65, 0x1, 0x01)            // CPU Reserved
 141                         IO (Decode16, 0x67, 0x67, 0x1, 0x01)            // CPU Reserved
 142                         IO (Decode16, 0x80, 0x80, 0x1, 0x01)            // Port 80 Post
 143                         IO (Decode16, 0x92, 0x92, 0x1, 0x01)            // CPU Reserved
 144                         IO (Decode16, 0xb2, 0xb2, 0x1, 0x02)            // SWSMI
 145                         IO (Decode16, DEFAULT_PMBASE, DEFAULT_PMBASE, 0x1, 0x80)        // ICH ACPI
 146                         IO (Decode16, DEFAULT_GPIOBASE, DEFAULT_GPIOBASE, 0x1, 0x40)    // ICH GPIO
 147                 })
 148         }
 149
 150         Device (RTC)    // Real Time Clock
 151         {
 152                 Name (_HID, EISAID("PNP0B00"))
 153                 Name (_CRS, ResourceTemplate()
 154                 {
 155                         IO (Decode16, 0x70, 0x70, 1, 8)
 156                 })
 157         }
 158
 159         Device (TIMR)   // Intel 8254 timer
 160         {
 161                 Name(_HID, EISAID("PNP0100"))
 162                 Name(_CRS, ResourceTemplate()
 163                 {
 164                         IO (Decode16, 0x40, 0x40, 0x01, 0x04)
 165                         IO (Decode16, 0x50, 0x50, 0x10, 0x04)
 166                         IRQNoFlags() {0}
 167                 })
 168         }
 169
 170         #include "acpi/superio.asl"
 171
 172         Device (PS2K)           // Keyboard
 173         {
 174                 Name(_HID, EISAID("PNP0303"))
 175                 Name(_CID, EISAID("PNP030B"))
 176
 177                 Name(_CRS, ResourceTemplate()
 178                 {
 179                         IO (Decode16, 0x60, 0x60, 0x01, 0x01)
 180                         IO (Decode16, 0x64, 0x64, 0x01, 0x01)
 181                         IRQ (Edge, ActiveHigh, Exclusive) { 0x01 } // IRQ 1
 182                 })
 183
 184                 Method (_STA, 0)
 185                 {
 186                         Return (0xf)
 187                 }
 188         }
 189
 190         Device (PS2M)           // Mouse
 191         {
 192                 Name(_HID, EISAID("PNP0F13"))
 193                 Name(_CRS, ResourceTemplate()
 194                 {
 195                         IRQ (Edge, ActiveHigh, Exclusive) { 0x0c } // IRQ 12
 196                 })
 197
 198                 Method(_STA, 0)
 199                 {
 200                         Return (0xf)
 201                 }
 202         }
 203 }