| David S. Miller | 6c52a96 | 2005-08-29 12:45:11 -0700 | [diff] [blame] | 1 | #ifndef _SPARC64_SFAFSR_H |
| 2 | #define _SPARC64_SFAFSR_H |
| 3 | |
| Randy Dunlap | 6df95fd | 2007-05-08 00:31:11 -0700 | [diff] [blame] | 4 | #include <linux/const.h> |
| David S. Miller | 6c52a96 | 2005-08-29 12:45:11 -0700 | [diff] [blame] | 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 */ |