1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/hid/intel-ish-hid/ipc/hw-ish.h b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
new file mode 100644
index 000000000..e99f3a3c6
--- /dev/null
+++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
@@ -0,0 +1,93 @@
+/* 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 ADL_N_DEVICE_ID		0x54FC
+#define RPL_S_DEVICE_ID		0x7A78
+#define MTL_P_DEVICE_ID		0x7E45
+#define ARL_H_DEVICE_ID		0x7745
+
+#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_ */