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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _SPARC64_SFAFSR_H
3#define _SPARC64_SFAFSR_H
4
5#include <linux/const.h>
6
7/* Spitfire Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */
8
9#define SFAFSR_ME (_AC(1,UL) << SFAFSR_ME_SHIFT)
10#define SFAFSR_ME_SHIFT 32
11#define SFAFSR_PRIV (_AC(1,UL) << SFAFSR_PRIV_SHIFT)
12#define SFAFSR_PRIV_SHIFT 31
13#define SFAFSR_ISAP (_AC(1,UL) << SFAFSR_ISAP_SHIFT)
14#define SFAFSR_ISAP_SHIFT 30
15#define SFAFSR_ETP (_AC(1,UL) << SFAFSR_ETP_SHIFT)
16#define SFAFSR_ETP_SHIFT 29
17#define SFAFSR_IVUE (_AC(1,UL) << SFAFSR_IVUE_SHIFT)
18#define SFAFSR_IVUE_SHIFT 28
19#define SFAFSR_TO (_AC(1,UL) << SFAFSR_TO_SHIFT)
20#define SFAFSR_TO_SHIFT 27
21#define SFAFSR_BERR (_AC(1,UL) << SFAFSR_BERR_SHIFT)
22#define SFAFSR_BERR_SHIFT 26
23#define SFAFSR_LDP (_AC(1,UL) << SFAFSR_LDP_SHIFT)
24#define SFAFSR_LDP_SHIFT 25
25#define SFAFSR_CP (_AC(1,UL) << SFAFSR_CP_SHIFT)
26#define SFAFSR_CP_SHIFT 24
27#define SFAFSR_WP (_AC(1,UL) << SFAFSR_WP_SHIFT)
28#define SFAFSR_WP_SHIFT 23
29#define SFAFSR_EDP (_AC(1,UL) << SFAFSR_EDP_SHIFT)
30#define SFAFSR_EDP_SHIFT 22
31#define SFAFSR_UE (_AC(1,UL) << SFAFSR_UE_SHIFT)
32#define SFAFSR_UE_SHIFT 21
33#define SFAFSR_CE (_AC(1,UL) << SFAFSR_CE_SHIFT)
34#define SFAFSR_CE_SHIFT 20
35#define SFAFSR_ETS (_AC(0xf,UL) << SFAFSR_ETS_SHIFT)
36#define SFAFSR_ETS_SHIFT 16
37#define SFAFSR_PSYND (_AC(0xffff,UL) << SFAFSR_PSYND_SHIFT)
38#define SFAFSR_PSYND_SHIFT 0
39
40/* UDB Error Register, ASI=0x7f VA<63:0>=0x0(High),0x18(Low) for read
41 * ASI=0x77 VA<63:0>=0x0(High),0x18(Low) for write
42 */
43
44#define UDBE_UE (_AC(1,UL) << 9)
45#define UDBE_CE (_AC(1,UL) << 8)
46#define UDBE_E_SYNDR (_AC(0xff,UL) << 0)
47
48/* The trap handlers for asynchronous errors encode the AFSR and
49 * other pieces of information into a 64-bit argument for C code
50 * encoded as follows:
51 *
52 * -----------------------------------------------
53 * | UDB_H | UDB_L | TL>1 | TT | AFSR |
54 * -----------------------------------------------
55 * 63 54 53 44 42 41 33 32 0
56 *
57 * The AFAR is passed in unchanged.
58 */
59#define SFSTAT_UDBH_MASK (_AC(0x3ff,UL) << SFSTAT_UDBH_SHIFT)
60#define SFSTAT_UDBH_SHIFT 54
61#define SFSTAT_UDBL_MASK (_AC(0x3ff,UL) << SFSTAT_UDBH_SHIFT)
62#define SFSTAT_UDBL_SHIFT 44
63#define SFSTAT_TL_GT_ONE (_AC(1,UL) << SFSTAT_TL_GT_ONE_SHIFT)
64#define SFSTAT_TL_GT_ONE_SHIFT 42
65#define SFSTAT_TRAP_TYPE (_AC(0x1FF,UL) << SFSTAT_TRAP_TYPE_SHIFT)
66#define SFSTAT_TRAP_TYPE_SHIFT 33
67#define SFSTAT_AFSR_MASK (_AC(0x1ffffffff,UL) << SFSTAT_AFSR_SHIFT)
68#define SFSTAT_AFSR_SHIFT 0
69
70/* ESTATE Error Enable Register, ASI=0x4b VA<63:0>=0x0 */
71#define ESTATE_ERR_CE 0x1 /* Correctable errors */
72#define ESTATE_ERR_NCE 0x2 /* TO, BERR, LDP, ETP, EDP, WP, UE, IVUE */
73#define ESTATE_ERR_ISAP 0x4 /* System address parity error */
74#define ESTATE_ERR_ALL (ESTATE_ERR_CE | \
75 ESTATE_ERR_NCE | \
76 ESTATE_ERR_ISAP)
77
78/* The various trap types that report using the above state. */
79#define TRAP_TYPE_IAE 0x09 /* Instruction Access Error */
80#define TRAP_TYPE_DAE 0x32 /* Data Access Error */
81#define TRAP_TYPE_CEE 0x63 /* Correctable ECC Error */
82
83#endif /* _SPARC64_SFAFSR_H */
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _SPARC64_SFAFSR_H
3#define _SPARC64_SFAFSR_H
4
5#include <linux/const.h>
6
7/* Spitfire Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */
8
9#define SFAFSR_ME (_AC(1,UL) << SFAFSR_ME_SHIFT)
10#define SFAFSR_ME_SHIFT 32
11#define SFAFSR_PRIV (_AC(1,UL) << SFAFSR_PRIV_SHIFT)
12#define SFAFSR_PRIV_SHIFT 31
13#define SFAFSR_ISAP (_AC(1,UL) << SFAFSR_ISAP_SHIFT)
14#define SFAFSR_ISAP_SHIFT 30
15#define SFAFSR_ETP (_AC(1,UL) << SFAFSR_ETP_SHIFT)
16#define SFAFSR_ETP_SHIFT 29
17#define SFAFSR_IVUE (_AC(1,UL) << SFAFSR_IVUE_SHIFT)
18#define SFAFSR_IVUE_SHIFT 28
19#define SFAFSR_TO (_AC(1,UL) << SFAFSR_TO_SHIFT)
20#define SFAFSR_TO_SHIFT 27
21#define SFAFSR_BERR (_AC(1,UL) << SFAFSR_BERR_SHIFT)
22#define SFAFSR_BERR_SHIFT 26
23#define SFAFSR_LDP (_AC(1,UL) << SFAFSR_LDP_SHIFT)
24#define SFAFSR_LDP_SHIFT 25
25#define SFAFSR_CP (_AC(1,UL) << SFAFSR_CP_SHIFT)
26#define SFAFSR_CP_SHIFT 24
27#define SFAFSR_WP (_AC(1,UL) << SFAFSR_WP_SHIFT)
28#define SFAFSR_WP_SHIFT 23
29#define SFAFSR_EDP (_AC(1,UL) << SFAFSR_EDP_SHIFT)
30#define SFAFSR_EDP_SHIFT 22
31#define SFAFSR_UE (_AC(1,UL) << SFAFSR_UE_SHIFT)
32#define SFAFSR_UE_SHIFT 21
33#define SFAFSR_CE (_AC(1,UL) << SFAFSR_CE_SHIFT)
34#define SFAFSR_CE_SHIFT 20
35#define SFAFSR_ETS (_AC(0xf,UL) << SFAFSR_ETS_SHIFT)
36#define SFAFSR_ETS_SHIFT 16
37#define SFAFSR_PSYND (_AC(0xffff,UL) << SFAFSR_PSYND_SHIFT)
38#define SFAFSR_PSYND_SHIFT 0
39
40/* UDB Error Register, ASI=0x7f VA<63:0>=0x0(High),0x18(Low) for read
41 * ASI=0x77 VA<63:0>=0x0(High),0x18(Low) for write
42 */
43
44#define UDBE_UE (_AC(1,UL) << 9)
45#define UDBE_CE (_AC(1,UL) << 8)
46#define UDBE_E_SYNDR (_AC(0xff,UL) << 0)
47
48/* The trap handlers for asynchronous errors encode the AFSR and
49 * other pieces of information into a 64-bit argument for C code
50 * encoded as follows:
51 *
52 * -----------------------------------------------
53 * | UDB_H | UDB_L | TL>1 | TT | AFSR |
54 * -----------------------------------------------
55 * 63 54 53 44 42 41 33 32 0
56 *
57 * The AFAR is passed in unchanged.
58 */
59#define SFSTAT_UDBH_MASK (_AC(0x3ff,UL) << SFSTAT_UDBH_SHIFT)
60#define SFSTAT_UDBH_SHIFT 54
61#define SFSTAT_UDBL_MASK (_AC(0x3ff,UL) << SFSTAT_UDBH_SHIFT)
62#define SFSTAT_UDBL_SHIFT 44
63#define SFSTAT_TL_GT_ONE (_AC(1,UL) << SFSTAT_TL_GT_ONE_SHIFT)
64#define SFSTAT_TL_GT_ONE_SHIFT 42
65#define SFSTAT_TRAP_TYPE (_AC(0x1FF,UL) << SFSTAT_TRAP_TYPE_SHIFT)
66#define SFSTAT_TRAP_TYPE_SHIFT 33
67#define SFSTAT_AFSR_MASK (_AC(0x1ffffffff,UL) << SFSTAT_AFSR_SHIFT)
68#define SFSTAT_AFSR_SHIFT 0
69
70/* ESTATE Error Enable Register, ASI=0x4b VA<63:0>=0x0 */
71#define ESTATE_ERR_CE 0x1 /* Correctable errors */
72#define ESTATE_ERR_NCE 0x2 /* TO, BERR, LDP, ETP, EDP, WP, UE, IVUE */
73#define ESTATE_ERR_ISAP 0x4 /* System address parity error */
74#define ESTATE_ERR_ALL (ESTATE_ERR_CE | \
75 ESTATE_ERR_NCE | \
76 ESTATE_ERR_ISAP)
77
78/* The various trap types that report using the above state. */
79#define TRAP_TYPE_IAE 0x09 /* Instruction Access Error */
80#define TRAP_TYPE_DAE 0x32 /* Data Access Error */
81#define TRAP_TYPE_CEE 0x63 /* Correctable ECC Error */
82
83#endif /* _SPARC64_SFAFSR_H */