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