src/southbridge/intel/i82371eb/acpi/i82371eb.asl

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include "southbridge/intel/i82371eb/i82371eb.h"
   4
   5 /* Declares assorted devices that fall under this southbridge. */
   6 Device (PX40)
   7 {
   8         Name(_ADR, 0x00040000)
   9         OperationRegion (PIRQ, PCI_Config, 0x60, 0x04)
  10         Field (PIRQ, ByteAcc, NoLock, Preserve)
  11         {
  12                 PIRA,   8,
  13                 PIRB,   8,
  14                 PIRC,   8,
  15                 PIRD,   8
  16         }
  17
  18         OperationRegion (S1XX, PCI_Config, 0xB2, 0x01)
  19         Field (S1XX, ByteAcc, NoLock, Preserve)
  20         {
  21                 FXS1,   8
  22         }
  23
  24         /* PNP Motherboard Resources */
  25         Device (SYSR)
  26         {
  27                 Name (_HID, EisaId ("PNP0C02"))
  28                 Name (_UID, 0x02)
  29                 Method (_CRS, 0, NotSerialized)
  30                 {
  31                         Name (BUF1, ResourceTemplate ()
  32                         {
  33                                 /* PIIX4E ports */
  34                                 /* Aliased DMA ports */
  35                                 IO (Decode16, 0x0010, 0x0010, 0x01, 0x10, )
  36                                 /* Aliased PIC ports */
  37                                 IO (Decode16, 0x0022, 0x0022, 0x01, 0x1E, )
  38                                 /* Aliased timer ports */
  39                                 IO (Decode16, 0x0050, 0x0050, 0x01, 0x04, )
  40                                 IO (Decode16, 0x0062, 0x0062, 0x01, 0x02, )
  41                                 IO (Decode16, 0x0065, 0x0065, 0x01, 0x0B, )
  42                                 IO (Decode16, 0x0074, 0x0074, 0x01, 0x0C, )
  43                                 IO (Decode16, 0x0091, 0x0091, 0x01, 0x03, )
  44                                 IO (Decode16, 0x00A2, 0x00A2, 0x01, 0x1E, )
  45                                 IO (Decode16, 0x00E0, 0x00E0, 0x01, 0x10, )
  46                                 IO (Decode16, 0x0294, 0x0294, 0x01, 0x04, )
  47                                 IO (Decode16, 0x03F0, 0x03F0, 0x01, 0x02, )
  48                                 IO (Decode16, 0x04D0, 0x04D0, 0x01, 0x02, )
  49                         })
  50                         Return (BUF1)
  51                 }
  52         }
  53         /* 8259-compatible Programmable Interrupt Controller */
  54         Device (PIC)
  55         {
  56                 Name (_HID, EisaId ("PNP0000"))
  57                 Name (_CRS, ResourceTemplate ()
  58                 {
  59                         IO (Decode16, 0x0020, 0x0020, 0x01, 0x02,)
  60                         IO (Decode16, 0x00A0, 0x00A0, 0x01, 0x02,)
  61                         IRQNoFlags () {2}
  62                 })
  63         }
  64
  65         /* PC-class DMA Controller */
  66         Device (DMA1)
  67         {
  68                 Name (_HID, EisaId ("PNP0200"))
  69                 Name (_CRS, ResourceTemplate ()
  70                 {
  71                         DMA (Compatibility, BusMaster, Transfer8,) {4}
  72                         IO (Decode16, 0x0000, 0x0000, 0x01, 0x10,)
  73                         IO (Decode16, 0x0080, 0x0080, 0x01, 0x11,)
  74                         IO (Decode16, 0x0094, 0x0094, 0x01, 0x0C,)
  75                         IO (Decode16, 0x00C0, 0x00C0, 0x01, 0x20,)
  76                 })
  77         }
  78
  79         /* PC-class System Timer */
  80         Device (TMR)
  81         {
  82                 Name (_HID, EisaId ("PNP0100"))
  83                 Name (_CRS, ResourceTemplate ()
  84                 {
  85                         IO (Decode16,0x0040,0x0040,0x01,0x04,)
  86                         IRQNoFlags () {0}
  87                 })
  88         }
  89
  90         /* AT Real-Time Clock */
  91         Device (RTC)
  92         {
  93                 Name (_HID, EisaId ("PNP0B00"))
  94                 Name (_CRS, ResourceTemplate ()
  95                 {
  96                         IO (Decode16,0x0070,0x0070,0x01,0x04,)
  97                         IRQNoFlags () {8}
  98                 })
  99         }
 100
 101         Device (SPKR)
 102         {
 103                 Name (_HID, EisaId ("PNP0800"))
 104                 Name (_CRS, ResourceTemplate ()
 105                 {
 106                         IO (Decode16,0x0061,0x0061,0x01,0x01,)
 107                 })
 108         }
 109
 110         /* x87-compatible Floating Point Processing Unit */
 111         Device (COPR)
 112         {
 113                 Name (_HID, EisaId ("PNP0C04"))
 114                 Name (_CRS, ResourceTemplate ()
 115                 {
 116                         IO (Decode16,0x00F0,0x00F0,0x01,0x10,)
 117                         IRQNoFlags () {13}
 118                 })
 119         }
 120 }
 121 Device (PX43)
 122 {
 123         Name (_ADR, 0x00040003)
 124
 125         Method (_CRS, 0, NotSerialized)
 126         {
 127                 Name (BUF1, ResourceTemplate ()
 128                 {
 129                         /* PM register ports */
 130                         IO (Decode16, PM_IO_BASE, PM_IO_BASE, 0x01, 0x40, )
 131                         /* SMBus register ports */
 132                         IO (Decode16, SMBUS_IO_BASE, SMBUS_IO_BASE, 0x01, 0x10, )
 133                 })
 134                 Return (BUF1)
 135         }
 136 }