^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Filename: rsxx.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Authors: Joshua Morris <josh.h.morris@us.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Philip Kelleher <pjk1939@linux.vnet.ibm.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * (C) Copyright 2013 IBM Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifndef __RSXX_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define __RSXX_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /*----------------- IOCTL Definitions -------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define RSXX_MAX_DATA 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) struct rsxx_reg_access {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) __u32 addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) __u32 cnt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) __u32 stat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) __u32 stream;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) __u32 data[RSXX_MAX_DATA];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define RSXX_MAX_REG_CNT (RSXX_MAX_DATA * (sizeof(__u32)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define RSXX_IOC_MAGIC 'r'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #define RSXX_GETREG _IOWR(RSXX_IOC_MAGIC, 0x20, struct rsxx_reg_access)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define RSXX_SETREG _IOWR(RSXX_IOC_MAGIC, 0x21, struct rsxx_reg_access)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #endif /* __RSXX_H_ */