| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * H/W layer of ISHTP provider device (ISH) |
| * |
| * Copyright (c) 2014-2016, Intel Corporation. |
| */ |
| |
| #ifndef _ISHTP_HW_ISH_H_ |
| #define _ISHTP_HW_ISH_H_ |
| |
| #include <linux/pci.h> |
| #include <linux/interrupt.h> |
| #include "hw-ish-regs.h" |
| #include "ishtp-dev.h" |
| |
| #define CHV_DEVICE_ID 0x22D8 |
| #define BXT_Ax_DEVICE_ID 0x0AA2 |
| #define BXT_Bx_DEVICE_ID 0x1AA2 |
| #define APL_Ax_DEVICE_ID 0x5AA2 |
| #define SPT_Ax_DEVICE_ID 0x9D35 |
| #define CNL_Ax_DEVICE_ID 0x9DFC |
| #define GLK_Ax_DEVICE_ID 0x31A2 |
| #define CNL_H_DEVICE_ID 0xA37C |
| #define ICL_MOBILE_DEVICE_ID 0x34FC |
| #define SPT_H_DEVICE_ID 0xA135 |
| #define CML_LP_DEVICE_ID 0x02FC |
| #define CMP_H_DEVICE_ID 0x06FC |
| #define EHL_Ax_DEVICE_ID 0x4BB3 |
| #define TGL_LP_DEVICE_ID 0xA0FC |
| |
| #define REVISION_ID_CHT_A0 0x6 |
| #define REVISION_ID_CHT_Ax_SI 0x0 |
| #define REVISION_ID_CHT_Bx_SI 0x10 |
| #define REVISION_ID_CHT_Kx_SI 0x20 |
| #define REVISION_ID_CHT_Dx_SI 0x30 |
| #define REVISION_ID_CHT_B0 0xB0 |
| #define REVISION_ID_SI_MASK 0x70 |
| |
| struct ipc_rst_payload_type { |
| uint16_t reset_id; |
| uint16_t reserved; |
| }; |
| |
| struct time_sync_format { |
| uint8_t ts1_source; |
| uint8_t ts2_source; |
| uint16_t reserved; |
| } __packed; |
| |
| struct ipc_time_update_msg { |
| uint64_t primary_host_time; |
| struct time_sync_format sync_info; |
| uint64_t secondary_host_time; |
| } __packed; |
| |
| enum { |
| HOST_UTC_TIME_USEC = 0, |
| HOST_SYSTEM_TIME_USEC = 1 |
| }; |
| |
| struct ish_hw { |
| void __iomem *mem_addr; |
| }; |
| |
| /* |
| * ISH FW status type |
| */ |
| enum { |
| FWSTS_AFTER_RESET = 0, |
| FWSTS_WAIT_FOR_HOST = 4, |
| FWSTS_START_KERNEL_DMA = 5, |
| FWSTS_FW_IS_RUNNING = 7, |
| FWSTS_SENSOR_APP_LOADED = 8, |
| FWSTS_SENSOR_APP_RUNNING = 15 |
| }; |
| |
| #define to_ish_hw(dev) (struct ish_hw *)((dev)->hw) |
| |
| irqreturn_t ish_irq_handler(int irq, void *dev_id); |
| struct ishtp_device *ish_dev_init(struct pci_dev *pdev); |
| int ish_hw_start(struct ishtp_device *dev); |
| void ish_device_disable(struct ishtp_device *dev); |
| int ish_disable_dma(struct ishtp_device *dev); |
| |
| #endif /* _ISHTP_HW_ISH_H_ */ |