Merge branches 'for-4.8/upstream-fixes', 'for-4.9/alps', 'for-4.9/hid-input', 'for...

[cascardo/linux.git] / drivers / hid / intel-ish-hid / ipc / hw-ish.h

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 (file)
index 0000000..46615a0
--- /dev/null
+++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
@@ -0,0 +1,71 @@
+/*
+ * H/W layer of ISHTP provider device (ISH)
+ *
+ * Copyright (c) 2014-2016, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ */
+
+#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        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;
+};
+
+#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);
+
+#endif /* _ISHTP_HW_ISH_H_ */