18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0+ */ 28c2ecf20Sopenharmony_ci// Copyright 2017 IBM Corp. 38c2ecf20Sopenharmony_ci#ifndef _ASM_PNV_OCXL_H 48c2ecf20Sopenharmony_ci#define _ASM_PNV_OCXL_H 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci#include <linux/pci.h> 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci#define PNV_OCXL_TL_MAX_TEMPLATE 63 98c2ecf20Sopenharmony_ci#define PNV_OCXL_TL_BITS_PER_RATE 4 108c2ecf20Sopenharmony_ci#define PNV_OCXL_TL_RATE_BUF_SIZE ((PNV_OCXL_TL_MAX_TEMPLATE+1) * PNV_OCXL_TL_BITS_PER_RATE / 8) 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ciint pnv_ocxl_get_actag(struct pci_dev *dev, u16 *base, u16 *enabled, u16 *supported); 138c2ecf20Sopenharmony_ciint pnv_ocxl_get_pasid_count(struct pci_dev *dev, int *count); 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ciint pnv_ocxl_get_tl_cap(struct pci_dev *dev, long *cap, 168c2ecf20Sopenharmony_ci char *rate_buf, int rate_buf_size); 178c2ecf20Sopenharmony_ciint pnv_ocxl_set_tl_conf(struct pci_dev *dev, long cap, 188c2ecf20Sopenharmony_ci uint64_t rate_buf_phys, int rate_buf_size); 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ciint pnv_ocxl_get_xsl_irq(struct pci_dev *dev, int *hwirq); 218c2ecf20Sopenharmony_civoid pnv_ocxl_unmap_xsl_regs(void __iomem *dsisr, void __iomem *dar, 228c2ecf20Sopenharmony_ci void __iomem *tfc, void __iomem *pe_handle); 238c2ecf20Sopenharmony_ciint pnv_ocxl_map_xsl_regs(struct pci_dev *dev, void __iomem **dsisr, 248c2ecf20Sopenharmony_ci void __iomem **dar, void __iomem **tfc, 258c2ecf20Sopenharmony_ci void __iomem **pe_handle); 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ciint pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask, void **platform_data); 288c2ecf20Sopenharmony_civoid pnv_ocxl_spa_release(void *platform_data); 298c2ecf20Sopenharmony_ciint pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle); 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_ci#endif /* _ASM_PNV_OCXL_H */ 32