blob: c3b0b1dbe4d8d4444314ca81f85761c7adcec58a [file] [log] [blame]
Bin Meng1dd2f672016-05-25 19:19:10 -07001/*
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
9Device (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}