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pci: epf: Add dma test function driver

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Add DMA test function driver from Nvidia repro

Bug 3583632

Change-Id: I603d16f74cba2b4752ab31af59b12e7c784f042e
Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2736247
Reviewed-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Nagarjuna Kristam
2022-06-28 11:53:01 +05:30
committed by mobile promotions
parent 0d83600487
commit 87f4a51862
7 changed files with 2285 additions and 0 deletions
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33
drivers/pci/endpoint/functions/pci-epf-wrapper.h Normal file
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@@ -0,0 +1,33 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* PCIe EDMA Framework
*
* Copyright (C) 2022 NVIDIA Corporation. All rights reserved.
*/
#ifndef PCI_EPF_WRAPPER_H
#define PCI_EPF_WRAPPER_H
#include <linux/version.h>
#if (LINUX_VERSION_CODE > KERNEL_VERSION(5, 14, 0))
#define lpci_epc_write_header(A, B, C) pci_epc_write_header(A, B, 0, C)
#define lpci_epc_raise_irq(A, B, C, D) pci_epc_raise_irq(A, B, 0, C, D)
#define lpci_epc_clear_bar(A, B, C) pci_epc_clear_bar(A, B, 0, C)
#define lpci_epc_set_msi(A, B, C) pci_epc_set_msi(A, B, 0, C)
#define lpci_epc_set_bar(A, B, C) pci_epc_set_bar(A, B, 0, C)
#define lpci_epc_unmap_addr(A, B, C) pci_epc_unmap_addr(A, B, 0, C)
#define lpci_epf_free_space(A, B, C) pci_epf_free_space(A, B, C, PRIMARY_INTERFACE)
#define lpci_epf_alloc_space(A, B, C, D) pci_epf_alloc_space(A, B, C, D, PRIMARY_INTERFACE)
#else
#define lpci_epc_write_header(A, B, C) pci_epc_write_header(A, B, C)
#define lpci_epc_raise_irq(A, B, C, D) pci_epc_raise_irq(A, B, C, D)
#define lpci_epc_clear_bar(A, B, C) pci_epc_clear_bar(A, B, C)
#define lpci_epc_set_msi(A, B, C) pci_epc_set_msi(A, B, C)
#define lpci_epc_set_bar(A, B, C) pci_epc_set_bar(A, B, C)
#define lpci_epc_unmap_addr(A, B, C) pci_epc_unmap_addr(A, B, C)
#define lpci_epf_free_space(A, B, C) pci_epf_free_space(A, B, C)
#define lpci_epf_alloc_space(A, B, C, D) pci_epf_alloc_space(A, B, C, D)
#endif /* LINUX_VERSION_CODE */
#endif /* PCI_EPF_WRAPPER_H */