mirror of
https://github.com/NVIDIA/open-gpu-kernel-modules.git
synced 2024-12-13 15:08:59 +01:00
62 lines
2.7 KiB
C
62 lines
2.7 KiB
C
/*
|
|
* SPDX-FileCopyrightText: Copyright (c) 2015 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef _NVLINK_PCI_H_
|
|
#define _NVLINK_PCI_H_
|
|
|
|
#include <linux/pci.h>
|
|
#include "nvlink_common.h"
|
|
|
|
#define NV_PCI_RESOURCE_START(dev, bar) pci_resource_start(dev, (bar))
|
|
#define NV_PCI_RESOURCE_SIZE(dev, bar) pci_resource_len(dev, (bar))
|
|
#define NV_PCI_RESOURCE_FLAGS(dev, bar) pci_resource_flags(dev, (bar))
|
|
|
|
#if defined(NVCPU_X86)
|
|
#define NV_PCI_RESOURCE_VALID(dev, bar) \
|
|
((NV_PCI_RESOURCE_START(dev, bar) != 0) && \
|
|
(NV_PCI_RESOURCE_SIZE(dev, bar) != 0) && \
|
|
(!((NV_PCI_RESOURCE_FLAGS(dev, bar) & PCI_BASE_ADDRESS_MEM_TYPE_64) && \
|
|
((NV_PCI_RESOURCE_START(dev, bar) >> PAGE_SHIFT) > 0xfffffULL))))
|
|
#else
|
|
#define NV_PCI_RESOURCE_VALID(dev, bar) \
|
|
((NV_PCI_RESOURCE_START(dev, bar) != 0) && \
|
|
(NV_PCI_RESOURCE_SIZE(dev, bar) != 0))
|
|
#endif
|
|
|
|
#define NV_PCI_DOMAIN_NUMBER(dev) (NvU32)pci_domain_nr(dev->bus)
|
|
#define NV_PCI_BUS_NUMBER(dev) (dev)->bus->number
|
|
#define NV_PCI_DEVFN(dev) (dev)->devfn
|
|
#define NV_PCI_SLOT_NUMBER(dev) PCI_SLOT(NV_PCI_DEVFN(dev))
|
|
|
|
#define NV_PCI_DEV_FMT NVLINK_PCI_DEV_FMT
|
|
#define NV_PCI_DEV_FMT_ARGS(dev) \
|
|
NV_PCI_DOMAIN_NUMBER(dev), NV_PCI_BUS_NUMBER(dev), \
|
|
NV_PCI_SLOT_NUMBER(dev), PCI_FUNC((dev)->devfn)
|
|
|
|
#define NVRM_PCICFG_NUM_BARS 6
|
|
#define NVRM_PCICFG_BAR_OFFSET(i) (0x10 + (i) * 4)
|
|
|
|
#define NV_PCIE_CFG_MAX_OFFSET 0x1000
|
|
|
|
#endif // _NVLINK_PCI_H_
|