/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2013 - 2025 Intel Corporation */ #ifndef IPU7_BUS_H #define IPU7_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> #include "abi/ipu7_fw_boot_abi.h" #include "ipu7-syscom.h" struct pci_dev; struct ipu_buttress_ctrl; struct ipu7_mmu; struct ipu7_device; enum ipu7_subsys { IPU_IS = 0, IPU_PS = 1, IPU_SUBSYS_NUM = 2, }; struct ipu7_bus_device { struct auxiliary_device auxdev; const struct auxiliary_driver *auxdrv; const struct ipu7_auxdrv_data *auxdrv_data; struct list_head list; enum ipu7_subsys subsys; void *pdata; struct ipu7_mmu *mmu; struct ipu7_device *isp; const struct ipu_buttress_ctrl *ctrl; u64 dma_mask; struct sg_table fw_sgt; u32 fw_entry; struct ipu7_syscom_context *syscom; struct ia_gofo_boot_config *boot_config; dma_addr_t boot_config_dma_addr; u32 boot_config_size; }; struct ipu7_auxdrv_data { irqreturn_t (*isr)(struct ipu7_bus_device *adev); irqreturn_t (*isr_threaded)(struct ipu7_bus_device *adev); bool wake_isr_thread; }; #define to_ipu7_bus_device(_dev) \ container_of(to_auxiliary_dev(_dev), struct ipu7_bus_device, auxdev) #define auxdev_to_adev(_auxdev) \ container_of(_auxdev, struct ipu7_bus_device, auxdev) #define ipu7_bus_get_drvdata(adev) dev_get_drvdata(&(adev)->auxdev.dev) struct ipu7_bus_device * ipu7_bus_initialize_device(struct pci_dev *pdev, struct device *parent, void *pdata, const struct ipu_buttress_ctrl *ctrl, const char *name); int ipu7_bus_add_device(struct ipu7_bus_device *adev); void ipu7_bus_del_devices(struct pci_dev *pdev); #endif