90 lines
2.0 KiB
C
90 lines
2.0 KiB
C
/* 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 TGL_H_DEVICE_ID 0x43FC
|
|
#define ADL_S_DEVICE_ID 0x7AF8
|
|
#define ADL_P_DEVICE_ID 0x51FC
|
|
|
|
#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);
|
|
void ish_set_host_ready(struct ishtp_device *dev);
|
|
|
|
#endif /* _ISHTP_HW_ISH_H_ */
|