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kernel/linux-rt-4.4.41/arch/powerpc/include/asm/pnv-pci.h 1012 Bytes
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  /*
   * Copyright 2014 IBM Corp.
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License
   * as published by the Free Software Foundation; either version
   * 2 of the License, or (at your option) any later version.
   */
  
  #ifndef _ASM_PNV_PCI_H
  #define _ASM_PNV_PCI_H
  
  #include <linux/pci.h>
  #include <misc/cxl-base.h>
  
  int pnv_phb_to_cxl_mode(struct pci_dev *dev, uint64_t mode);
  int pnv_cxl_ioda_msi_setup(struct pci_dev *dev, unsigned int hwirq,
  			   unsigned int virq);
  int pnv_cxl_alloc_hwirqs(struct pci_dev *dev, int num);
  void pnv_cxl_release_hwirqs(struct pci_dev *dev, int hwirq, int num);
  int pnv_cxl_get_irq_count(struct pci_dev *dev);
  struct device_node *pnv_pci_get_phb_node(struct pci_dev *dev);
  
  #ifdef CONFIG_CXL_BASE
  int pnv_cxl_alloc_hwirq_ranges(struct cxl_irq_ranges *irqs,
  			       struct pci_dev *dev, int num);
  void pnv_cxl_release_hwirq_ranges(struct cxl_irq_ranges *irqs,
  				  struct pci_dev *dev);
  #endif
  
  #endif