1 /* 2 * Copyright 2014 IBM Corp. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 7 * 2 of the License, or (at your option) any later version. 8 */ 9 10 #ifndef _ASM_PNV_PCI_H 11 #define _ASM_PNV_PCI_H 12 13 #include <linux/pci.h> 14 #include <misc/cxl-base.h> 15 16 int pnv_phb_to_cxl_mode(struct pci_dev *dev, uint64_t mode); 17 int pnv_cxl_ioda_msi_setup(struct pci_dev *dev, unsigned int hwirq, 18 unsigned int virq); 19 int pnv_cxl_alloc_hwirqs(struct pci_dev *dev, int num); 20 void pnv_cxl_release_hwirqs(struct pci_dev *dev, int hwirq, int num); 21 int pnv_cxl_get_irq_count(struct pci_dev *dev); 22 struct device_node *pnv_pci_get_phb_node(struct pci_dev *dev); 23 24 #ifdef CONFIG_CXL_BASE 25 int pnv_cxl_alloc_hwirq_ranges(struct cxl_irq_ranges *irqs, 26 struct pci_dev *dev, int num); 27 void pnv_cxl_release_hwirq_ranges(struct cxl_irq_ranges *irqs, 28 struct pci_dev *dev); 29 #endif 30 31 #endif 32