Merging upstream version 6.10.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 58 insertions, 0 deletions

diff --git a/drivers/media/pci/intel/ipu6/ipu6-bus.h b/drivers/media/pci/intel/ipu6/ipu6-bus.h
new file mode 100644
index 0000000000..b26c6aee16
--- /dev/null
+++ b/drivers/media/pci/intel/ipu6/ipu6-bus.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2013 - 2024 Intel Corporation */
+
+#ifndef IPU6_BUS_H
+#define IPU6_BUS_H
+
+#include <linux/auxiliary_bus.h>
+#include <linux/container_of.h>
+#include <linux/device.h>
+#include <linux/irqreturn.h>
+#include <linux/list.h>
+#include <linux/scatterlist.h>
+#include <linux/types.h>
+
+struct firmware;
+struct pci_dev;
+
+#define IPU6_BUS_NAME	IPU6_NAME "-bus"
+
+struct ipu6_buttress_ctrl;
+
+struct ipu6_bus_device {
+	struct auxiliary_device auxdev;
+	struct auxiliary_driver *auxdrv;
+	const struct ipu6_auxdrv_data *auxdrv_data;
+	struct list_head list;
+	void *pdata;
+	struct ipu6_mmu *mmu;
+	struct ipu6_device *isp;
+	struct ipu6_buttress_ctrl *ctrl;
+	u64 dma_mask;
+	const struct firmware *fw;
+	struct sg_table fw_sgt;
+	u64 *pkg_dir;
+	dma_addr_t pkg_dir_dma_addr;
+	unsigned int pkg_dir_size;
+};
+
+struct ipu6_auxdrv_data {
+	irqreturn_t (*isr)(struct ipu6_bus_device *adev);
+	irqreturn_t (*isr_threaded)(struct ipu6_bus_device *adev);
+	bool wake_isr_thread;
+};
+
+#define to_ipu6_bus_device(_dev) \
+	container_of(to_auxiliary_dev(_dev), struct ipu6_bus_device, auxdev)
+#define auxdev_to_adev(_auxdev) \
+	container_of(_auxdev, struct ipu6_bus_device, auxdev)
+#define ipu6_bus_get_drvdata(adev) dev_get_drvdata(&(adev)->auxdev.dev)
+
+struct ipu6_bus_device *
+ipu6_bus_initialize_device(struct pci_dev *pdev, struct device *parent,
+			   void *pdata, struct ipu6_buttress_ctrl *ctrl,
+			   char *name);
+int ipu6_bus_add_device(struct ipu6_bus_device *adev);
+void ipu6_bus_del_devices(struct pci_dev *pdev);
+
+#endif