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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Bin Meng1dd2f672016-05-25 19:19:10 -07002/*
3 * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com>
Bin Meng1dd2f672016-05-25 19:19:10 -07004 */
5
6/* Intel LPC Bus Device - 0:1f.0 */
7
8Device (LPCB)
9{
10 Name(_ADR, 0x001f0000)
11
12 OperationRegion(PRTX, PCI_Config, 0x60, 8)
13 Field(PRTX, AnyAcc, NoLock, Preserve) {
14 PRTA, 8,
15 PRTB, 8,
16 PRTC, 8,
17 PRTD, 8,
18 PRTE, 8,
19 PRTF, 8,
20 PRTG, 8,
21 PRTH, 8,
22 }
23
24 #include <asm/acpi/irqlinks.asl>
25
26 /* Firmware Hub */
27 Device (FWH)
28 {
29 Name(_HID, EISAID("INT0800"))
30 Name(_CRS, ResourceTemplate()
31 {
32 Memory32Fixed(ReadOnly, 0xff000000, 0x01000000)
33 })
34 }
35
36 /* 8259 Interrupt Controller */
37 Device (PIC)
38 {
39 Name(_HID, EISAID("PNP0000"))
40 Name(_CRS, ResourceTemplate()
41 {
42 IO(Decode16, 0x20, 0x20, 0x01, 0x02)
43 IO(Decode16, 0x24, 0x24, 0x01, 0x02)
44 IO(Decode16, 0x28, 0x28, 0x01, 0x02)
45 IO(Decode16, 0x2c, 0x2c, 0x01, 0x02)
46 IO(Decode16, 0x30, 0x30, 0x01, 0x02)
47 IO(Decode16, 0x34, 0x34, 0x01, 0x02)
48 IO(Decode16, 0x38, 0x38, 0x01, 0x02)
49 IO(Decode16, 0x3c, 0x3c, 0x01, 0x02)
50 IO(Decode16, 0xa0, 0xa0, 0x01, 0x02)
51 IO(Decode16, 0xa4, 0xa4, 0x01, 0x02)
52 IO(Decode16, 0xa8, 0xa8, 0x01, 0x02)
53 IO(Decode16, 0xac, 0xac, 0x01, 0x02)
54 IO(Decode16, 0xb0, 0xb0, 0x01, 0x02)
55 IO(Decode16, 0xb4, 0xb4, 0x01, 0x02)
56 IO(Decode16, 0xb8, 0xb8, 0x01, 0x02)
57 IO(Decode16, 0xbc, 0xbc, 0x01, 0x02)
58 IO(Decode16, 0x4d0, 0x4d0, 0x01, 0x02)
59 IRQNoFlags () { 2 }
60 })
61 }
62
63 /* 8254 timer */
64 Device (TIMR)
65 {
66 Name(_HID, EISAID("PNP0100"))
67 Name(_CRS, ResourceTemplate()
68 {
69 IO(Decode16, 0x40, 0x40, 0x01, 0x04)
70 IO(Decode16, 0x50, 0x50, 0x10, 0x04)
71 IRQNoFlags() { 0 }
72 })
73 }
74
75 /* HPET */
76 Device (HPET)
77 {
78 Name(_HID, EISAID("PNP0103"))
79 Name(_CID, 0x010CD041)
80 Name(_CRS, ResourceTemplate()
81 {
82 Memory32Fixed(ReadOnly, HPET_BASE_ADDRESS, HPET_BASE_SIZE)
83 })
84
85 Method(_STA)
86 {
87 Return (STA_VISIBLE)
88 }
89 }
90
91 /* Real Time Clock */
92 Device (RTC)
93 {
94 Name(_HID, EISAID("PNP0B00"))
95 Name(_CRS, ResourceTemplate()
96 {
97 IO(Decode16, 0x70, 0x70, 1, 8)
98 IRQNoFlags() { 8 }
99 })
100 }
101
102 /* LPC device: Resource consumption */
103 Device (LDRC)
104 {
105 Name(_HID, EISAID("PNP0C02"))
106 Name(_UID, 2)
107
108 Name(RBUF, ResourceTemplate()
109 {
110 IO(Decode16, 0x61, 0x61, 0x1, 0x01) /* NMI Status */
111 IO(Decode16, 0x63, 0x63, 0x1, 0x01) /* CPU Reserved */
112 IO(Decode16, 0x65, 0x65, 0x1, 0x01) /* CPU Reserved */
113 IO(Decode16, 0x67, 0x67, 0x1, 0x01) /* CPU Reserved */
114 IO(Decode16, 0x80, 0x80, 0x1, 0x01) /* Port 80 Post */
115 IO(Decode16, 0x92, 0x92, 0x1, 0x01) /* CPU Reserved */
116 IO(Decode16, 0xb2, 0xb2, 0x1, 0x02) /* SWSMI */
117 })
118
119 Method(_CRS, 0, NotSerialized)
120 {
121 Return (RBUF)
122 }
123 }
124}