From 7df95299b94a63ec67a6389fc02dc25019a80ee8 Mon Sep 17 00:00:00 2001 From: Matt Sickler Date: Mon, 22 Apr 2019 22:05:58 +0000 Subject: staging: kpc2000: Add DMA driver Add Daktronics DMA driver. I've added the SPDX license identifiers, Kconfig entry, and cleaned up as many of the warnings as I could. The AIO support code will be removed in a future patch. Signed-off-by: Matt Sickler Signed-off-by: Greg Kroah-Hartman --- drivers/staging/kpc2000/kpc_dma/uapi.h | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 drivers/staging/kpc2000/kpc_dma/uapi.h (limited to 'drivers/staging/kpc2000/kpc_dma/uapi.h') diff --git a/drivers/staging/kpc2000/kpc_dma/uapi.h b/drivers/staging/kpc2000/kpc_dma/uapi.h new file mode 100644 index 000000000000..5ff6a1a36ff9 --- /dev/null +++ b/drivers/staging/kpc2000/kpc_dma/uapi.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +#ifndef KPC_DMA_DRIVER_UAPI_H_ +#define KPC_DMA_DRIVER_UAPI_H_ +#include + +#define KND_IOCTL_SET_CARD_ADDR _IOW('k', 1, __u32) +#define KND_IOCTL_SET_USER_CTL _IOW('k', 2, __u64) +#define KND_IOCTL_SET_USER_CTL_LAST _IOW('k', 4, __u64) +#define KND_IOCTL_GET_USER_STS _IOR('k', 3, __u64) + +#endif /* KPC_DMA_DRIVER_UAPI_H_ */ -- cgit v1.2.3-59-g8ed1b