diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/pnv-pci.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pnv-pci.h b/arch/powerpc/include/asm/pnv-pci.h new file mode 100644 index 000000000000..f09a22fa1bd7 --- /dev/null +++ b/arch/powerpc/include/asm/pnv-pci.h @@ -0,0 +1,31 @@ +/* + * 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.h> + +int pnv_phb_to_cxl(struct pci_dev *dev); +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_to_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 |