summaryrefslogtreecommitdiffstats
path: root/src/southbridge/intel/i82801gx/acpi/lpc.asl
blob: 0b0e9874f048304f3b62ce3c2400411ccfd63bb2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
/* SPDX-License-Identifier: GPL-2.0-only */

// Intel LPC Bus Device  - 0:1f.0

Device (LPCB)
{
	Name(_ADR, 0x001f0000)

	OperationRegion(LPC0, PCI_Config, 0x00, 0x100)
	Field (LPC0, AnyAcc, NoLock, Preserve)
	{
		Offset (0x40),
		PMBS,	16,	// PMBASE
		Offset (0x60),	// Interrupt Routing Registers
		PRTA,	8,
		PRTB,	8,
		PRTC,	8,
		PRTD,	8,
		Offset (0x68),
		PRTE,	8,
		PRTF,	8,
		PRTG,	8,
		PRTH,	8,

		Offset (0x80),	// IO Decode Ranges
		IOD0,	8,
		IOD1,	8,

		Offset (0xf0),	// RCBA
		RCEN,	1,
		,	13,
		RCBA,	18,
	}

	#include "irqlinks.asl"

	#include "acpi/ec.asl"

	Device (DMAC)		// DMA Controller
	{
		Name(_HID, EISAID("PNP0200"))
		Name(_CRS, ResourceTemplate()
		{
			IO (Decode16, 0x00, 0x00, 0x01, 0x20)
			IO (Decode16, 0x81, 0x81, 0x01, 0x11)
			IO (Decode16, 0x93, 0x93, 0x01, 0x0d)
			IO (Decode16, 0xc0, 0xc0, 0x01, 0x20)
			DMA (Compatibility, NotBusMaster, Transfer8_16) { 4 }
		})
	}

	Device (FWH)		// Firmware Hub
	{
		Name (_HID, EISAID("INT0800"))
		Name (_CRS, ResourceTemplate()
		{
			Memory32Fixed(ReadOnly, 0xff000000, 0x01000000)
		})
	}

	Device (HPET)
	{
		Name (_HID, EISAID("PNP0103"))
		Name (_CID, 0x010CD041)

		Name(BUF0, ResourceTemplate()
		{
			Memory32Fixed(ReadOnly, CONFIG_HPET_ADDRESS, 0x400, FED0)
		})

		Method (_STA, 0)	// Device Status
		{
			If (HPTE) {
				// Note: Ancient versions of Windows don't want
				// to see the HPET in order to work right
				If (LGreaterEqual(OSYS, 2001)) {
					Return (0xf)	// Enable and show device
				} Else {
					Return (0xb)	// Enable and don't show device
				}
			}

			Return (0x0)	// Not enabled, don't show.
		}

		Method (_CRS, 0, Serialized) // Current resources
		{
			If (HPTE) {
				CreateDWordField(BUF0, \_SB.PCI0.LPCB.HPET.FED0._BAS, HPT0)
				If (Lequal(HPAS, 1)) {
					Add(CONFIG_HPET_ADDRESS, 0x1000, HPT0)
				}

				If (Lequal(HPAS, 2)) {
					Add(CONFIG_HPET_ADDRESS, 0x2000, HPT0)
				}

				If (Lequal(HPAS, 3)) {
					Add(CONFIG_HPET_ADDRESS, 0x3000, HPT0)
				}
			}

			Return (BUF0)
		}
	}

	Device(PIC)	// 8259 Interrupt Controller
	{
		Name(_HID,EISAID("PNP0000"))
		Name(_CRS, ResourceTemplate()
		{
			IO (Decode16, 0x20, 0x20, 0x01, 0x02)
			IO (Decode16, 0x24, 0x24, 0x01, 0x02)
			IO (Decode16, 0x28, 0x28, 0x01, 0x02)
			IO (Decode16, 0x2c, 0x2c, 0x01, 0x02)
			IO (Decode16, 0x30, 0x30, 0x01, 0x02)
			IO (Decode16, 0x34, 0x34, 0x01, 0x02)
			IO (Decode16, 0x38, 0x38, 0x01, 0x02)
			IO (Decode16, 0x3c, 0x3c, 0x01, 0x02)
			IO (Decode16, 0xa0, 0xa0, 0x01, 0x02)
			IO (Decode16, 0xa4, 0xa4, 0x01, 0x02)
			IO (Decode16, 0xa8, 0xa8, 0x01, 0x02)
			IO (Decode16, 0xac, 0xac, 0x01, 0x02)
			IO (Decode16, 0xb0, 0xb0, 0x01, 0x02)
			IO (Decode16, 0xb4, 0xb4, 0x01, 0x02)
			IO (Decode16, 0xb8, 0xb8, 0x01, 0x02)
			IO (Decode16, 0xbc, 0xbc, 0x01, 0x02)
			IO (Decode16, 0x4d0, 0x4d0, 0x01, 0x02)
			IRQNoFlags () { 2 }
		})
	}

	Device(MATH)	// FPU
	{
		Name (_HID, EISAID("PNP0C04"))
		Name (_CRS, ResourceTemplate()
		{
			IO (Decode16, 0xf0, 0xf0, 0x01, 0x01)
			IRQNoFlags() { 13 }
		})
	}

	Device(LDRC)	// LPC device: Resource consumption
	{
		Name (_HID, EISAID("PNP0C02"))
		Name (_UID, 2)
		Name (_CRS, ResourceTemplate()
		{
			IO (Decode16, 0x2e, 0x2e, 0x1, 0x02)		// First SuperIO
			IO (Decode16, 0x4e, 0x4e, 0x1, 0x02)		// Second SuperIO
			IO (Decode16, 0x61, 0x61, 0x1, 0x01)		// NMI Status
			IO (Decode16, 0x63, 0x63, 0x1, 0x01)		// CPU Reserved
			IO (Decode16, 0x65, 0x65, 0x1, 0x01)		// CPU Reserved
			IO (Decode16, 0x67, 0x67, 0x1, 0x01)		// CPU Reserved
			IO (Decode16, 0x80, 0x80, 0x1, 0x01)		// Port 80 Post
			IO (Decode16, 0x92, 0x92, 0x1, 0x01)		// CPU Reserved
			IO (Decode16, 0xb2, 0xb2, 0x1, 0x02)		// SWSMI
			IO (Decode16, 0x800, 0x800, 0x1, 0x10)		// ACPI I/O trap
			IO (Decode16, DEFAULT_PMBASE, DEFAULT_PMBASE, 0x1, 0x80)	// ICH7-M ACPI
			IO (Decode16, DEFAULT_GPIOBASE, DEFAULT_GPIOBASE, 0x1, 0x40)	// ICH7-M GPIO
		})
	}

	Device (RTC)	// Real Time Clock
	{
		Name (_HID, EISAID("PNP0B00"))
		Name (_CRS, ResourceTemplate()
		{
			IO (Decode16, 0x70, 0x70, 1, 8)
// Disable as Windows doesn't like it, and systems don't seem to use it.
//			IRQNoFlags() { 8 }
		})
	}

	Device (TIMR)	// Intel 8254 timer
	{
		Name(_HID, EISAID("PNP0100"))
		Name(_CRS, ResourceTemplate()
		{
			IO (Decode16, 0x40, 0x40, 0x01, 0x04)
			IO (Decode16, 0x50, 0x50, 0x10, 0x04)
			IRQNoFlags() {0}
		})
	}

	#include "acpi/superio.asl"

	Device (PS2K)		// Keyboard
	{
		Name(_HID, EISAID("PNP0303"))
		Name(_CID, EISAID("PNP030B"))

		Name(_CRS, ResourceTemplate()
		{
			IO (Decode16, 0x60, 0x60, 0x01, 0x01)
			IO (Decode16, 0x64, 0x64, 0x01, 0x01)
			IRQ (Edge, ActiveHigh, Exclusive) { 0x01 } // IRQ 1
		})

		Method (_STA, 0)
		{
			Return (0xf)
		}
	}

	Device (PS2M)		// Mouse
	{
		Name(_HID, EISAID("PNP0F13"))
		Name(_CRS, ResourceTemplate()
		{
			IRQ (Edge, ActiveHigh, Exclusive) { 0x0c } // IRQ 12
		})

		Method(_STA, 0)
		{
			Return (0xf)
		}
	}

#ifdef ENABLE_FDC
	Device (FDC0)		// Floppy controller
	{
		Name (_HID, EisaId ("PNP0700"))
		Method (_STA, 0, NotSerialized)
		{
			Return (0x0f) // FIXME
		}

		Name(_CRS, ResourceTemplate()
		{
			IO (Decode16, 0x03F0, 0x03F0, 0x01, 0x06)
			IO (Decode16, 0x03F7, 0x03F7, 0x01, 0x01)
			IRQNoFlags () {6}
			DMA (Compatibility, NotBusMaster, Transfer8) {2}
		})

		Name(_PRS, ResourceTemplate()
		{
			IO (Decode16, 0x03F0, 0x03F0, 0x01, 0x06)
			IO (Decode16, 0x03F7, 0x03F7, 0x01, 0x01)
			IRQNoFlags () {6}
			DMA (Compatibility, NotBusMaster, Transfer8) {2}
		})

	}
#endif
}