- /* ITE8718 Support */
- OperationRegion (IOID, SystemIO, 0x2E, 0x02) /* sometimes it is 0x4E */
- 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 8718 MB PnP Mode */
- Method (EPNP)
- {
- Store(0x87, SIOI)
- Store(0x01, SIOI)
- Store(0x55, SIOI)
- Store(0x55, SIOI) /* 8718 magic number */
- }
- /* Exit the 8718 MB PnP Mode */
- Method (XPNP)
- {
- Store (0x02, SIOI)
- Store (0x02, SIOD)
- }
- /*
- * 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 (LLess (Arg0, 0x05))
- {
- EPNP()
- /* DBGO("8718F\n") */
-
- Store (0x4, LDN)
- Store (One, ACTR) /* Enable EC */
- /*
- Store (0x4, LDN)
- Store (0x04, APC4)
- */ /* falling edge. which mode? Not sure. */
-
- Store (0x4, LDN)
- Store (0x08, APC1) /* clear PME status, Use 0x18 for mouse & KBD */
- Store (0x4, LDN)
- Store (0x08, APC0) /* enable PME, Use 0x18 for mouse & KBD */
-
- XPNP()
- }
- }
- Method (SIOW, 1)
- {
- EPNP()
- Store (0x4, LDN)
- Store (Zero, APC0) /* disable keyboard PME */
- Store (0x4, LDN)
- Store (0xFF, APC1) /* clear keyboard PME status */
- XPNP()
- }
-