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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/hid/intel-ish-hid/ipc/hw-ish.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/hid/intel-ish-hid/ipc/hw-ish.h')
-rw-r--r--drivers/hid/intel-ish-hid/ipc/hw-ish.h85
1 files changed, 85 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..1fb294ca4
--- /dev/null
+++ b/drivers/hid/intel-ish-hid/ipc/hw-ish.h
@@ -0,0 +1,85 @@
+/* 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_ */