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-rw-r--r--arch/sparc/include/asm/sfafsr.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/sfafsr.h b/arch/sparc/include/asm/sfafsr.h
new file mode 100644
index 000000000000..e96137b04a4f
--- /dev/null
+++ b/arch/sparc/include/asm/sfafsr.h
@@ -0,0 +1,82 @@
1#ifndef _SPARC64_SFAFSR_H
2#define _SPARC64_SFAFSR_H
3
4#include <linux/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 */