Intel® 800 Series Chipset Family Platform Controller Hub (PCH), Volume 2
| ID | Date | Version | Classification |
|---|---|---|---|
| 834576 | 10/10/2024 | 001 | Public |
Touch Device Interrupt Cause register Format Configuration Register 1 (THC_M_PRT_DEVINT_CFG_1) – Offset 10ec
| Bit Range | Default | Access | Field Name and Description |
|---|---|---|---|
| 31:16 | 2h | RW/L | Value of Interrupt Type Touch Data (THC_M_PRT_INTTYP_DATA_VAL) This is a bit mask where SW can set one or multiple bits in this field for THC HW to decode the 'interrupt type' field as the 'read_data_available' interrupt, which will be handled by the HW DMA instead of directly interrupting |
| 15 | 0h | RW | Enable bit to send Interrupt Cause Register (THC_M_PRT_SEND_ICR_US_EN) When this bit is 1 and INT_SW_DMA_EN=0, in RXDMA mode, THC will send the touch device Interrupt Cause Register value of the first uFrame in every frame as the first DW in the corresponding PRD table. |
| 14:10 | 1eh | RW/L | Bit Offset of End of Frame (THC_M_PRT_EOF_OFFSET) Touch device's 'End of Frame' field's starting bit position in the 'interrupt cause register'. |
| 9:5 | 4h | RW/L | Length of Interrupt Type (THC_M_PRT_INTTYP_LEN) Touch device's 'interrupt Type' field's length in the 'interrupt cause register'. |
| 4:0 | 0h | RW/L | Bit Offset of Interrupt Type (THC_M_PRT_INTTYP_OFFSET) Touch device's 'interrupt Type' fields starting bit position in the interrupt cause register. |