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 */ 84