1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /*
3  * This program is free software; you can redistribute it and/or modify
4  * it under the terms of the GNU General Public License, version 2, as
5  * published by the Free Software Foundation.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software
14  * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
15  *
16  * Copyright IBM Corp. 2015
17  *
18  * Authors: Gavin Shan <gwshan@linux.vnet.ibm.com>
19  */
20 
21 #ifndef _ASM_POWERPC_EEH_H
22 #define _ASM_POWERPC_EEH_H
23 
24 /* PE states */
25 #define EEH_PE_STATE_NORMAL		0	/* Normal state		*/
26 #define EEH_PE_STATE_RESET		1	/* PE reset asserted	*/
27 #define EEH_PE_STATE_STOPPED_IO_DMA	2	/* Frozen PE		*/
28 #define EEH_PE_STATE_STOPPED_DMA	4	/* Stopped DMA only	*/
29 #define EEH_PE_STATE_UNAVAIL		5	/* Unavailable		*/
30 
31 /* EEH error types and functions */
32 #define EEH_ERR_TYPE_32			0       /* 32-bits error	*/
33 #define EEH_ERR_TYPE_64			1       /* 64-bits error	*/
34 #define EEH_ERR_FUNC_MIN		0
35 #define EEH_ERR_FUNC_LD_MEM_ADDR	0	/* Memory load	*/
36 #define EEH_ERR_FUNC_LD_MEM_DATA	1
37 #define EEH_ERR_FUNC_LD_IO_ADDR		2	/* IO load	*/
38 #define EEH_ERR_FUNC_LD_IO_DATA		3
39 #define EEH_ERR_FUNC_LD_CFG_ADDR	4	/* Config load	*/
40 #define EEH_ERR_FUNC_LD_CFG_DATA	5
41 #define EEH_ERR_FUNC_ST_MEM_ADDR	6	/* Memory store	*/
42 #define EEH_ERR_FUNC_ST_MEM_DATA	7
43 #define EEH_ERR_FUNC_ST_IO_ADDR		8	/* IO store	*/
44 #define EEH_ERR_FUNC_ST_IO_DATA		9
45 #define EEH_ERR_FUNC_ST_CFG_ADDR	10	/* Config store	*/
46 #define EEH_ERR_FUNC_ST_CFG_DATA	11
47 #define EEH_ERR_FUNC_DMA_RD_ADDR	12	/* DMA read	*/
48 #define EEH_ERR_FUNC_DMA_RD_DATA	13
49 #define EEH_ERR_FUNC_DMA_RD_MASTER	14
50 #define EEH_ERR_FUNC_DMA_RD_TARGET	15
51 #define EEH_ERR_FUNC_DMA_WR_ADDR	16	/* DMA write	*/
52 #define EEH_ERR_FUNC_DMA_WR_DATA	17
53 #define EEH_ERR_FUNC_DMA_WR_MASTER	18
54 #define EEH_ERR_FUNC_DMA_WR_TARGET	19
55 #define EEH_ERR_FUNC_MAX		19
56 
57 #endif /* _ASM_POWERPC_EEH_H */
58