/* 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