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sfafsr.h

#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 */

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