linux-zen-desktop/arch/sparc/include/asm/sfafsr.h

84 lines
3.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _SPARC64_SFAFSR_H
#define _SPARC64_SFAFSR_H
#include <linux/const.h>
/* Spitfire Asynchronous Fault Status register, ASI=0x4C VA<63:0>=0x0 */
#define SFAFSR_ME (_AC(1,UL) << SFAFSR_ME_SHIFT)
#define SFAFSR_ME_SHIFT 32
#define SFAFSR_PRIV (_AC(1,UL) << SFAFSR_PRIV_SHIFT)
#define SFAFSR_PRIV_SHIFT 31
#define SFAFSR_ISAP (_AC(1,UL) << SFAFSR_ISAP_SHIFT)
#define SFAFSR_ISAP_SHIFT 30
#define SFAFSR_ETP (_AC(1,UL) << SFAFSR_ETP_SHIFT)
#define SFAFSR_ETP_SHIFT 29
#define SFAFSR_IVUE (_AC(1,UL) << SFAFSR_IVUE_SHIFT)
#define SFAFSR_IVUE_SHIFT 28
#define SFAFSR_TO (_AC(1,UL) << SFAFSR_TO_SHIFT)
#define SFAFSR_TO_SHIFT 27
#define SFAFSR_BERR (_AC(1,UL) << SFAFSR_BERR_SHIFT)
#define SFAFSR_BERR_SHIFT 26
#define SFAFSR_LDP (_AC(1,UL) << SFAFSR_LDP_SHIFT)
#define SFAFSR_LDP_SHIFT 25
#define SFAFSR_CP (_AC(1,UL) << SFAFSR_CP_SHIFT)
#define SFAFSR_CP_SHIFT 24
#define SFAFSR_WP (_AC(1,UL) << SFAFSR_WP_SHIFT)
#define SFAFSR_WP_SHIFT 23
#define SFAFSR_EDP (_AC(1,UL) << SFAFSR_EDP_SHIFT)
#define SFAFSR_EDP_SHIFT 22
#define SFAFSR_UE (_AC(1,UL) << SFAFSR_UE_SHIFT)
#define SFAFSR_UE_SHIFT 21
#define SFAFSR_CE (_AC(1,UL) << SFAFSR_CE_SHIFT)
#define SFAFSR_CE_SHIFT 20
#define SFAFSR_ETS (_AC(0xf,UL) << SFAFSR_ETS_SHIFT)
#define SFAFSR_ETS_SHIFT 16
#define SFAFSR_PSYND (_AC(0xffff,UL) << SFAFSR_PSYND_SHIFT)
#define SFAFSR_PSYND_SHIFT 0
/* UDB Error Register, ASI=0x7f VA<63:0>=0x0(High),0x18(Low) for read
* ASI=0x77 VA<63:0>=0x0(High),0x18(Low) for write
*/
#define UDBE_UE (_AC(1,UL) << 9)
#define UDBE_CE (_AC(1,UL) << 8)
#define UDBE_E_SYNDR (_AC(0xff,UL) << 0)
/* The trap handlers for asynchronous errors encode the AFSR and
* other pieces of information into a 64-bit argument for C code
* encoded as follows:
*
* -----------------------------------------------
* | UDB_H | UDB_L | TL>1 | TT | AFSR |
* -----------------------------------------------
* 63 54 53 44 42 41 33 32 0
*
* The AFAR is passed in unchanged.
*/
#define SFSTAT_UDBH_MASK (_AC(0x3ff,UL) << SFSTAT_UDBH_SHIFT)
#define SFSTAT_UDBH_SHIFT 54
#define SFSTAT_UDBL_MASK (_AC(0x3ff,UL) << SFSTAT_UDBH_SHIFT)
#define SFSTAT_UDBL_SHIFT 44
#define SFSTAT_TL_GT_ONE (_AC(1,UL) << SFSTAT_TL_GT_ONE_SHIFT)
#define SFSTAT_TL_GT_ONE_SHIFT 42
#define SFSTAT_TRAP_TYPE (_AC(0x1FF,UL) << SFSTAT_TRAP_TYPE_SHIFT)
#define SFSTAT_TRAP_TYPE_SHIFT 33
#define SFSTAT_AFSR_MASK (_AC(0x1ffffffff,UL) << SFSTAT_AFSR_SHIFT)
#define SFSTAT_AFSR_SHIFT 0
/* ESTATE Error Enable Register, ASI=0x4b VA<63:0>=0x0 */
#define ESTATE_ERR_CE 0x1 /* Correctable errors */
#define ESTATE_ERR_NCE 0x2 /* TO, BERR, LDP, ETP, EDP, WP, UE, IVUE */
#define ESTATE_ERR_ISAP 0x4 /* System address parity error */
#define ESTATE_ERR_ALL (ESTATE_ERR_CE | \
ESTATE_ERR_NCE | \
ESTATE_ERR_ISAP)
/* The various trap types that report using the above state. */
#define TRAP_TYPE_IAE 0x09 /* Instruction Access Error */
#define TRAP_TYPE_DAE 0x32 /* Data Access Error */
#define TRAP_TYPE_CEE 0x63 /* Correctable ECC Error */
#endif /* _SPARC64_SFAFSR_H */