| // SPDX-License-Identifier: GPL-2.0+ |
| // Copyright 2017 IBM Corp. |
| #ifndef _ASM_PNV_OCXL_H |
| #define _ASM_PNV_OCXL_H |
| |
| #include <linux/pci.h> |
| |
| #define PNV_OCXL_TL_MAX_TEMPLATE 63 |
| #define PNV_OCXL_TL_BITS_PER_RATE 4 |
| #define PNV_OCXL_TL_RATE_BUF_SIZE ((PNV_OCXL_TL_MAX_TEMPLATE+1) * PNV_OCXL_TL_BITS_PER_RATE / 8) |
| |
| extern int pnv_ocxl_get_actag(struct pci_dev *dev, u16 *base, u16 *enabled, |
| u16 *supported); |
| extern int pnv_ocxl_get_pasid_count(struct pci_dev *dev, int *count); |
| |
| extern int pnv_ocxl_get_tl_cap(struct pci_dev *dev, long *cap, |
| char *rate_buf, int rate_buf_size); |
| extern int pnv_ocxl_set_tl_conf(struct pci_dev *dev, long cap, |
| uint64_t rate_buf_phys, int rate_buf_size); |
| |
| extern int pnv_ocxl_get_xsl_irq(struct pci_dev *dev, int *hwirq); |
| extern void pnv_ocxl_unmap_xsl_regs(void __iomem *dsisr, void __iomem *dar, |
| void __iomem *tfc, void __iomem *pe_handle); |
| extern int pnv_ocxl_map_xsl_regs(struct pci_dev *dev, void __iomem **dsisr, |
| void __iomem **dar, void __iomem **tfc, |
| void __iomem **pe_handle); |
| |
| extern int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask, |
| void **platform_data); |
| extern void pnv_ocxl_spa_release(void *platform_data); |
| extern int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle); |
| |
| #endif /* _ASM_PNV_OCXL_H */ |
