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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/powerpc/include/asm/pnv-ocxl.h | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/include/asm/pnv-ocxl.h')
| -rw-r--r-- | arch/powerpc/include/asm/pnv-ocxl.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pnv-ocxl.h b/arch/powerpc/include/asm/pnv-ocxl.h new file mode 100644 index 000000000..d37ededca --- /dev/null +++ b/arch/powerpc/include/asm/pnv-ocxl.h @@ -0,0 +1,31 @@ +/* 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) + +int pnv_ocxl_get_actag(struct pci_dev *dev, u16 *base, u16 *enabled, u16 *supported); +int pnv_ocxl_get_pasid_count(struct pci_dev *dev, int *count); + +int pnv_ocxl_get_tl_cap(struct pci_dev *dev, long *cap, + char *rate_buf, int rate_buf_size); +int pnv_ocxl_set_tl_conf(struct pci_dev *dev, long cap, + uint64_t rate_buf_phys, int rate_buf_size); + +int pnv_ocxl_get_xsl_irq(struct pci_dev *dev, int *hwirq); +void pnv_ocxl_unmap_xsl_regs(void __iomem *dsisr, void __iomem *dar, + void __iomem *tfc, void __iomem *pe_handle); +int pnv_ocxl_map_xsl_regs(struct pci_dev *dev, void __iomem **dsisr, + void __iomem **dar, void __iomem **tfc, + void __iomem **pe_handle); + +int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask, void **platform_data); +void pnv_ocxl_spa_release(void *platform_data); +int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle); + +#endif /* _ASM_PNV_OCXL_H */ |