1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/misc/mic/imx-card/imx_mic_boot.h b/drivers/misc/mic/imx-card/imx_mic_boot.h
new file mode 100644
index 000000000000..12bf2571f486
--- /dev/null
+++ b/drivers/misc/mic/imx-card/imx_mic_boot.h
@@ -0,0 +1,75 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+// Copyright 2020 NXP
+
+#ifndef IMX_MIC_BOOT_H
+#define IMX_MIC_BOOT_H
+
+#include "../bus/vop_bus.h"
+
+/**
+ * struct imx_mic_device -  MIC device information.
+ *
+ * @mmio: MMIO bar information.
+ */
+struct imx_mic_device {
+	struct mic_mw mmio;
+};
+
+/**
+ * struct mic_irq - opaque pointer used as cookie.
+ */
+struct mic_irq;
+
+/**
+ * struct imx_mic_intr - MIC interrupt information.
+ */
+struct imx_mic_intr {
+	struct device	*dev;
+	void __iomem	*base;
+	struct clk	*clk_aside;
+	struct clk	*clk_bside;
+	struct device	*pd_aside;
+	struct device	*pd_bside;
+	int		irq;
+	u32 doorbell_reg_base;
+	u32 doorbell_reg_size;
+	irqreturn_t	(*config_intr)(int irq, void *data);
+	void		*config_intr_priv;
+	irqreturn_t	(*data_intr)(int irq, void *data);
+	void		*data_intr_priv;
+};
+
+/**
+ * struct imx_mic_driver - MIC card driver information.
+ *
+ * @name: Name for MIC driver.
+ * @dev: The device backing this MIC.
+ * @mdev: MIC device information for the host.
+ * @mintr: MIC interrupt information fot this MIC device.
+ * @vpdev: Virtio over PCIe device on the VOP virtual bus.
+ * @mepf: endpoint function for MIC.
+ */
+struct imx_mic_driver {
+	char name[20];
+	struct device *dev;
+	struct imx_mic_device mdev;
+	struct imx_mic_intr	*mintr;
+	struct vop_device *vpdev;
+	struct imx_mic_epf *mepf;
+};
+
+/**
+ * export symbol from mic boot.
+ */
+void imx_mic_send_intr(struct imx_mic_driver *mdrv, int db);
+
+/**
+ * export symbol from mic intr.
+ */
+int imx_mic_intr_init(struct imx_mic_driver *mdrv);
+void imx_mic_intr_uninit(struct imx_mic_driver *mdrv);
+void imx_mic_intr_enable(struct imx_mic_driver *mdrv, int index);
+void imx_mic_intr_disable(struct imx_mic_driver *mdrv, int index);
+void imx_mic_intr_ack(struct imx_mic_driver *mdrv, int index);
+
+#endif