1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * H/W layer of ISHTP provider device (ISH)
5 * Copyright (c) 2014-2016, Intel Corporation.
8 #ifndef _ISHTP_HW_ISH_H_
9 #define _ISHTP_HW_ISH_H_
11 #include <linux/pci.h>
12 #include <linux/interrupt.h>
13 #include "hw-ish-regs.h"
14 #include "ishtp-dev.h"
16 #define CHV_DEVICE_ID 0x22D8
17 #define BXT_Ax_DEVICE_ID 0x0AA2
18 #define BXT_Bx_DEVICE_ID 0x1AA2
19 #define APL_Ax_DEVICE_ID 0x5AA2
20 #define SPT_Ax_DEVICE_ID 0x9D35
21 #define CNL_Ax_DEVICE_ID 0x9DFC
22 #define GLK_Ax_DEVICE_ID 0x31A2
23 #define CNL_H_DEVICE_ID 0xA37C
24 #define ICL_MOBILE_DEVICE_ID 0x34FC
25 #define SPT_H_DEVICE_ID 0xA135
26 #define CML_LP_DEVICE_ID 0x02FC
27 #define EHL_Ax_DEVICE_ID 0x4BB3
29 #define REVISION_ID_CHT_A0 0x6
30 #define REVISION_ID_CHT_Ax_SI 0x0
31 #define REVISION_ID_CHT_Bx_SI 0x10
32 #define REVISION_ID_CHT_Kx_SI 0x20
33 #define REVISION_ID_CHT_Dx_SI 0x30
34 #define REVISION_ID_CHT_B0 0xB0
35 #define REVISION_ID_SI_MASK 0x70
37 struct ipc_rst_payload_type {
42 struct time_sync_format {
48 struct ipc_time_update_msg {
49 uint64_t primary_host_time;
50 struct time_sync_format sync_info;
51 uint64_t secondary_host_time;
55 HOST_UTC_TIME_USEC = 0,
56 HOST_SYSTEM_TIME_USEC = 1
60 void __iomem *mem_addr;
67 FWSTS_AFTER_RESET = 0,
68 FWSTS_WAIT_FOR_HOST = 4,
69 FWSTS_START_KERNEL_DMA = 5,
70 FWSTS_FW_IS_RUNNING = 7,
71 FWSTS_SENSOR_APP_LOADED = 8,
72 FWSTS_SENSOR_APP_RUNNING = 15
75 #define to_ish_hw(dev) (struct ish_hw *)((dev)->hw)
77 irqreturn_t ish_irq_handler(int irq, void *dev_id);
78 struct ishtp_device *ish_dev_init(struct pci_dev *pdev);
79 int ish_hw_start(struct ishtp_device *dev);
80 void ish_device_disable(struct ishtp_device *dev);
82 #endif /* _ISHTP_HW_ISH_H_ */