180c49c7eSIan Munsie /* 280c49c7eSIan Munsie * Copyright 2014 IBM Corp. 380c49c7eSIan Munsie * 480c49c7eSIan Munsie * This program is free software; you can redistribute it and/or 580c49c7eSIan Munsie * modify it under the terms of the GNU General Public License 680c49c7eSIan Munsie * as published by the Free Software Foundation; either version 780c49c7eSIan Munsie * 2 of the License, or (at your option) any later version. 880c49c7eSIan Munsie */ 980c49c7eSIan Munsie 1080c49c7eSIan Munsie #ifndef _ASM_PNV_PCI_H 1180c49c7eSIan Munsie #define _ASM_PNV_PCI_H 1280c49c7eSIan Munsie 1380c49c7eSIan Munsie #include <linux/pci.h> 1480c49c7eSIan Munsie #include <misc/cxl.h> 1580c49c7eSIan Munsie 161212aa1cSRyan Grimm int pnv_phb_to_cxl_mode(struct pci_dev *dev, uint64_t mode); 1780c49c7eSIan Munsie int pnv_cxl_ioda_msi_setup(struct pci_dev *dev, unsigned int hwirq, 1880c49c7eSIan Munsie unsigned int virq); 1980c49c7eSIan Munsie int pnv_cxl_alloc_hwirqs(struct pci_dev *dev, int num); 2080c49c7eSIan Munsie void pnv_cxl_release_hwirqs(struct pci_dev *dev, int hwirq, int num); 2180c49c7eSIan Munsie int pnv_cxl_get_irq_count(struct pci_dev *dev); 226f963ec2SRyan Grimm struct device_node *pnv_pci_get_phb_node(struct pci_dev *dev); 2380c49c7eSIan Munsie 2480c49c7eSIan Munsie #ifdef CONFIG_CXL_BASE 2580c49c7eSIan Munsie int pnv_cxl_alloc_hwirq_ranges(struct cxl_irq_ranges *irqs, 2680c49c7eSIan Munsie struct pci_dev *dev, int num); 2780c49c7eSIan Munsie void pnv_cxl_release_hwirq_ranges(struct cxl_irq_ranges *irqs, 2880c49c7eSIan Munsie struct pci_dev *dev); 2980c49c7eSIan Munsie #endif 3080c49c7eSIan Munsie 3180c49c7eSIan Munsie #endif 32