| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| OperationRegion (IOID, SystemIO, 0x2E, 0x02) |
| Field (IOID, ByteAcc, NoLock, Preserve) |
| { |
| SIOI, 8, SIOD, 8 /* 0x2E and 0x2F */ |
| } |
| |
| IndexField (SIOI, SIOD, ByteAcc, NoLock, Preserve) |
| { |
| Offset (0x07), |
| LDN, 8, /* Logical Device Number */ |
| Offset (0x20), |
| CID1, 8, /* Chip ID Byte 1, 0x87 */ |
| CID2, 8, /* Chip ID Byte 2, 0x12 */ |
| Offset (0x30), |
| ACTR, 8, /* Function activate */ |
| Offset (0xF0), |
| APC0, 8, /* APC/PME Event Enable Register */ |
| APC1, 8, /* APC/PME Status Register */ |
| APC2, 8, /* APC/PME Control Register 1 */ |
| APC3, 8, /* Environment Controller Special Configuration Register */ |
| APC4, 8 /* APC/PME Control Register 2 */ |
| } |
| |
| /* Enter the 8728 Config */ |
| Method (EPNP) |
| { |
| SIOI = 0x87 |
| SIOI = 0x01 |
| SIOI = 0x55 |
| SIOI = 0x55 |
| } |
| |
| /* Exit the 8728 Config */ |
| Method (XPNP) |
| { |
| SIOI = 0x02 |
| SIOD = 0x02 |
| } |
| |
| /* |
| * Keyboard PME is routed to SB700 Gevent3. We can wake |
| * up the system by pressing the key. |
| */ |
| Method (SIOS, 1) |
| { |
| /* We only enable KBD PME for S5. */ |
| If (Arg0 < 0x05) |
| { |
| EPNP() |
| /* DBGO("8728F\n") */ |
| LDN = 0x4 |
| ACTR = 1 /* Enable EC */ |
| /* |
| LDN = 0x4 |
| APC4 = 0x04 |
| */ /* falling edge. which mode? Not sure. */ |
| LDN = 0x4 |
| APC1 = 0x08 /* clear PME status, Use 0x18 for mouse & KBD */ |
| LDN = 0x4 |
| APC0 = 0x08 /* enable PME, Use 0x18 for mouse & KBD */ |
| XPNP() |
| } |
| } |