diff options
| author | Kishon Vijay Abraham I <kishon@ti.com> | 2020-03-16 16:54:23 +0530 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2020-04-02 17:57:10 +0100 |
| commit | 73c5762652c538527f654b8eb9af47ae2c2434af (patch) | |
| tree | 2d40774c2f7c2a3b58080bc83bd0693b0cc9f2ce /include/uapi | |
| parent | 0a121f9bc3f55b83b2c62f6d6fa8e3125e81964e (diff) | |
tools: PCI: Add 'd' command line option to support DMA
Add a new command line option 'd' to use DMA for data transfers.
It should be used with read, write or copy commands.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Tested-by: Alan Mikhak <alan.mikhak@sifive.com>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/pcitest.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/uapi/linux/pcitest.h b/include/uapi/linux/pcitest.h index cbf422e56696..8b868761f8b4 100644 --- a/include/uapi/linux/pcitest.h +++ b/include/uapi/linux/pcitest.h @@ -20,4 +20,11 @@ #define PCITEST_SET_IRQTYPE _IOW('P', 0x8, int) #define PCITEST_GET_IRQTYPE _IO('P', 0x9) +#define PCITEST_FLAGS_USE_DMA 0x00000001 + +struct pci_endpoint_test_xfer_param { + unsigned long size; + unsigned char flags; +}; + #endif /* __UAPI_LINUX_PCITEST_H */ |