treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / net / ethernet / apm / xgene / xgene_enet_ring2.h
blob4e2edeea54ab8359908ba08366f61f87819868f8
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* Applied Micro X-Gene SoC Ethernet Driver
4 * Copyright (c) 2015, Applied Micro Circuits Corporation
5 * Author: Iyappan Subramanian <isubramanian@apm.com>
6 */
8 #ifndef __XGENE_ENET_RING2_H__
9 #define __XGENE_ENET_RING2_H__
11 #include "xgene_enet_main.h"
13 #define X2_NUM_RING_CONFIG 6
15 #define INTR_MBOX_SIZE 1024
16 #define CSR_VMID0_INTR_MBOX 0x0270
17 #define INTR_CLEAR BIT(23)
19 #define X2_MSG_AM_POS 10
20 #define X2_QBASE_AM_POS 11
21 #define X2_INTLINE_POS 24
22 #define X2_INTLINE_LEN 5
23 #define X2_CFGCRID_POS 29
24 #define X2_CFGCRID_LEN 3
25 #define X2_SELTHRSH_POS 7
26 #define X2_SELTHRSH_LEN 3
27 #define X2_RINGTYPE_POS 23
28 #define X2_RINGTYPE_LEN 2
29 #define X2_DEQINTEN_POS 29
30 #define X2_RECOMTIMEOUT_POS 0
31 #define X2_RECOMTIMEOUT_LEN 7
32 #define X2_NUMMSGSINQ_POS 0
33 #define X2_NUMMSGSINQ_LEN 17
35 extern struct xgene_ring_ops xgene_ring2_ops;
37 #endif /* __XGENE_ENET_RING2_H__ */