| blob | eefa005cc38bb6c62dd8bb8b121bf906c3613095 |
1 /*
2 * This file is part of the coreboot project.
3 *
4 * Copyright (C) 2012 Google Inc.
5 * Copyright (C) 2015 Intel Corp.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; version 2 of
10 * the License.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc.
20 */
22 #include "onboard.h"
24 Scope (\_SB)
25 {
26 Device (LID0)
27 {
28 Name (_HID, EisaId ("PNP0C0D"))
29 Method (_LID, 0)
30 {
31 Store (\_SB.PCI0.LPCB.EC0.LIDS, \LIDS)
32 Return (\LIDS)
33 }
34 }
36 Device (PWRB)
37 {
38 Name (_HID, EisaId ("PNP0C0C"))
39 Name (_UID, 1)
40 }
41 }
43 /*
44 * LPC Trusted Platform Module
45 */
46 Scope (\_SB.PCI0.LPCB)
47 {
48 #include <drivers/pc80/tpm/acpi/tpm.asl>
49 }
50 Scope (\_SB.I2C1)
51 {
52 Device (ATSB)
53 {
54 Name (_HID, "ATML0001")
55 Name (_DDN, "Atmel Touchscreen Bootloader")
56 Name (_UID, 4)
57 Name (ISTP, 0) /* TouchScreen */
59 Method(_CRS, 0x0, NotSerialized)
60 {
61 Name (BUF0, ResourceTemplate ()
62 {
63 I2cSerialBus(
64 0x26, /* SlaveAddress */
65 ControllerInitiated, /* SlaveMode */
66 400000, /* ConnectionSpeed */
67 AddressingMode7Bit, /* AddressingMode */
68 "\\_SB.I2C1", /* ResourceSource */
69 )
70 Interrupt (ResourceConsumer, Edge, ActiveLow)
71 {
72 BOARD_TOUCH_IRQ
73 }
74 })
75 Name (BUF1, ResourceTemplate ()
76 {
77 I2cSerialBus(
78 0x26, /* SlaveAddress */
79 ControllerInitiated, /* SlaveMode */
80 400000, /* ConnectionSpeed */
81 AddressingMode7Bit, /* AddressingMode */
82 "\\_SB.I2C1", /* ResourceSource */
83 )
84 Interrupt (ResourceConsumer, Edge, ActiveLow)
85 {
86 BOARD_DVT_TOUCH_IRQ
87 }
88 })
89 If (LEqual (\BDID, BOARD_EVT)) {
90 Return (BUF0)
91 } Else {
92 Return (BUF1)
93 }
94 }
96 Method (_STA)
97 {
98 If (LEqual (\S1EN, 1)) {
99 Return (0xF)
100 } Else {
101 Return (0x0)
102 }
103 }
105 /* Allow device to power off in S0 */
106 Name (_S0W, 4)
107 }
109 Device (ATSA)
110 {
111 Name (_HID, "ATML0001")
112 Name (_DDN, "Atmel Touchscreen")
113 Name (_UID, 5)
114 Name (ISTP, 0) /* TouchScreen */
116 Method(_CRS, 0x0, NotSerialized)
117 {
118 Name (BUF0, ResourceTemplate ()
119 {
120 I2cSerialBus(
121 0x4b, /* SlaveAddress */
122 ControllerInitiated, /* SlaveMode */
123 400000, /* ConnectionSpeed */
124 AddressingMode7Bit, /* AddressingMode */
125 "\\_SB.I2C1", /* ResourceSource */
126 )
127 Interrupt (ResourceConsumer, Edge, ActiveLow)
128 {
129 BOARD_TOUCH_IRQ
130 }
131 })
132 Name (BUF1, ResourceTemplate ()
133 {
134 I2cSerialBus(
135 0x4b, /* SlaveAddress */
136 ControllerInitiated, /* SlaveMode */
137 400000, /* ConnectionSpeed */
138 AddressingMode7Bit, /* AddressingMode */
139 "\\_SB.I2C1", /* ResourceSource */
140 )
141 Interrupt (ResourceConsumer, Edge, ActiveLow)
142 {
143 BOARD_DVT_TOUCH_IRQ
144 }
145 })
146 If (LEqual (\BDID, BOARD_EVT)) {
147 Return (BUF0)
148 } Else {
149 Return (BUF1)
150 }
151 }
153 Method (_STA)
154 {
155 If (LEqual (\S1EN, 1)) {
156 Return (0xF)
157 } Else {
158 Return (0x0)
159 }
160 }
162 Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x3 })
164 /* Allow device to power off in S0 */
165 Name (_S0W, 4)
166 }
167 }
169 Scope (\_SB.I2C5)
170 {
172 /* Realtek Audio Codec */
173 Device (RTEK) /* Audio Codec driver I2C */
174 {
175 Name (_ADR, 0)
176 Name (_HID, AUDIO_CODEC_HID)
177 Name (_CID, AUDIO_CODEC_CID)
178 Name (_DDN, AUDIO_CODEC_DDN)
179 Name (_UID, 1)
181 Method(_CRS, 0x0, NotSerialized)
182 {
183 Name(SBUF,ResourceTemplate ()
184 {
185 I2CSerialBus(
186 AUDIO_CODEC_I2C_ADDR, /* SlaveAddress: bus address */
187 ControllerInitiated, /* SlaveMode: default to ControllerInitiated */
188 400000, /* ConnectionSpeed: in Hz */
189 AddressingMode7Bit, /* Addressing Mode: default to 7 bit */
190 "\\_SB.I2C5", /* ResourceSource: I2C bus controller name */
191 )
194 /* Jack Detect (index 0) */
195 GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone,,
196 "\\_SB.GPSW") { JACK_DETECT_GPIO_INDEX }
197 } )
198 Return (SBUF)
199 }
201 Method (_STA)
202 {
203 If (LEqual (\S5EN, 1)) {
204 If (LEqual (\BDID, BOARD_BCRD2)) {
205 Return (0xF)
206 }
207 }
208 Return (0x0)
209 }
210 }
211 }
213 Scope (\_SB.I2C6)
214 {
215 Device (ETPA)
216 {
217 Name (_HID, "ELAN0000")
218 Name (_DDN, "Elan Touchpad")
219 Name (_UID, 3)
220 Name (ISTP, 1) /* Touchpad */
222 Name (_CRS, ResourceTemplate()
223 {
224 I2cSerialBus (
225 0x15, /* SlaveAddress */
226 ControllerInitiated, /* SlaveMode */
227 400000, /* ConnectionSpeed */
228 AddressingMode7Bit, /* AddressingMode */
229 "\\_SB.I2C6", /* ResourceSource */
230 )
231 GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone,,
232 "\\_SB.GPNC") { BOARD_TRACKPAD_GPIO_INDEX }
233 })
235 Method (_STA)
236 {
237 If (LEqual (\S6EN, 1)) {
238 Return (0xF)
239 } Else {
240 Return (0x0)
241 }
242 }
244 Name (_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x3 })
245 /* Allow device to power off in S0 */
246 Name (_S0W, 4)
247 }
248 }
250 Scope (\_SB.LPEA)
251 {
252 Name (GBUF, ResourceTemplate ()
253 {
254 /* Jack Detect (index 0) */
255 GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone,,
256 "\\_SB.GPSW") { JACK_DETECT_GPIO_INDEX }
257 })
258 }
260 Scope (\_SB.GPNC)
261 {
262 Method (_AEI, 0, NotSerialized) // _AEI: ACPI Event Interrupts
263 {
264 Name (RBUF, ResourceTemplate ()
265 {
266 GpioInt (Edge, ActiveLow, ExclusiveAndWake, PullNone,,
267 "\\_SB.GPNC") { BOARD_SCI_GPIO_INDEX }
268 })
269 Return (RBUF)
270 }
272 Method (_E0F, 0, NotSerialized) // _Exx: Edge-Triggered GPE
273 {
274 }
275 }