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misc: Add host side PCI driver for PCI test function device

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Add PCI endpoint test driver that can verify base address register, legacy
interrupt/MSI interrupt and read/write/copy buffers between host and
device. The corresponding pci-epf-test function driver should be used on
the EP side.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Kishon Vijay Abraham I
2017-03-27 15:15:14 +05:30
committed by Bjorn Helgaas
parent 984c307878
commit 2c156ac71c
5 changed files with 562 additions and 0 deletions
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19
include/uapi/linux/pcitest.h Normal file
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/**
* pcitest.h - PCI test uapi defines
*
* Copyright (C) 2017 Texas Instruments
* Author: Kishon Vijay Abraham I <kishon@ti.com>
*
*/
#ifndef __UAPI_LINUX_PCITEST_H
#define __UAPI_LINUX_PCITEST_H
#define PCITEST_BAR _IO('P', 0x1)
#define PCITEST_LEGACY_IRQ _IO('P', 0x2)
#define PCITEST_MSI _IOW('P', 0x3, int)
#define PCITEST_WRITE _IOW('P', 0x4, unsigned long)
#define PCITEST_READ _IOW('P', 0x5, unsigned long)
#define PCITEST_COPY _IOW('P', 0x6, unsigned long)
#endif /* __UAPI_LINUX_PCITEST_H */