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/**
* cvmx-l2t-defs.h
*
* Configuration and status register (CSR) type definitions for
* Octeon l2t.
*
* This file is auto generated. Do not edit.
*
*
$Revision$
*
*/
#ifndef __CVMX_L2T_DEFS_H__
#define __CVMX_L2T_DEFS_H__
#if CVMX_ENABLE_CSR_ADDRESS_CHECKING
#define CVMX_L2T_ERR CVMX_L2T_ERR_FUNC()
static inline uint64_t CVMX_L2T_ERR_FUNC(void)
{
if (!(OCTEON_IS_MODEL(OCTEON_CN3XXX) || OCTEON_IS_MODEL(OCTEON_CN5XXX)))
cvmx_warn("CVMX_L2T_ERR not supported on this chip\n");
return CVMX_ADD_IO_SEG(0x0001180080000008ull);
}
#else
#define CVMX_L2T_ERR (CVMX_ADD_IO_SEG(0x0001180080000008ull))
#endif
/**
* cvmx_l2t_err
*
* L2T_ERR = L2 Tag Errors
*
* Description: L2 Tag ECC SEC/DED Errors and Interrupt Enable
*/
union cvmx_l2t_err {
uint64_t u64;
struct cvmx_l2t_err_s {
#ifdef __BIG_ENDIAN_BITFIELD
uint64_t reserved_29_63 : 35;
uint64_t fadru : 1; /**< Failing L2 Tag Upper Address Bit (Index[10])
When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set,
the FADRU contains the upper(MSB bit) cacheline index
into the L2 Tag Store. */
uint64_t lck_intena2 : 1; /**< L2 Tag Lock Error2 Interrupt Enable bit */
uint64_t lckerr2 : 1; /**< HW detected a case where a Rd/Wr Miss from PP#n
could not find an available/unlocked set (for
replacement).
Most likely, this is a result of SW mixing SET
PARTITIONING with ADDRESS LOCKING. If SW allows
another PP to LOCKDOWN all SETs available to PP#n,
then a Rd/Wr Miss from PP#n will be unable
to determine a 'valid' replacement set (since LOCKED
addresses should NEVER be replaced).
If such an event occurs, the HW will select the smallest
available SET(specified by UMSK'x)' as the replacement
set, and the address is unlocked. */
uint64_t lck_intena : 1; /**< L2 Tag Lock Error Interrupt Enable bit */
uint64_t lckerr : 1; /**< SW attempted to LOCK DOWN the last available set of
the INDEX (which is ignored by HW - but reported to SW).
The LDD(L1 load-miss) for the LOCK operation is completed
successfully, however the address is NOT locked.
NOTE: 'Available' sets takes the L2C_SPAR*[UMSK*]
into account. For example, if diagnostic PPx has
UMSKx defined to only use SETs [1:0], and SET1 had
been previously LOCKED, then an attempt to LOCK the
last available SET0 would result in a LCKERR. (This
is to ensure that at least 1 SET at each INDEX is
not LOCKED for general use by other PPs). */
uint64_t fset : 3; /**< Failing L2 Tag Hit Set# (1-of-8)
When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set and
(FSYN != 0), the FSET specifies the failing hit-set.
NOTE: During a force-hit (L2T/L2D/L2T=1), the hit-set
is specified by the L2C_DBG[SET]. */
uint64_t fadr : 10; /**< Failing L2 Tag Address (10-bit Index)
When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set,
the FADR contains the lower 10bit cacheline index
into the L2 Tag Store. */
uint64_t fsyn : 6; /**< When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set,
the contents of this register contain the 6-bit
syndrome for the hit set only.
If (FSYN = 0), the SBE or DBE reported was for one of
the "non-hit" sets at the failing index(FADR).
NOTE: During a force-hit (L2T/L2D/L2T=1), the hit set
is specified by the L2C_DBG[SET].
If (FSYN != 0), the SBE or DBE reported was for the
hit set at the failing index(FADR) and failing
set(FSET).
SW NOTE: To determine which "non-hit" set was in error,
SW can use the L2C_DBG[L2T] debug feature to explicitly
read the other sets at the failing index(FADR). When
(FSYN !=0), then the FSET contains the failing hit-set.
NOTE: A DED Error will always overwrite a SEC Error
SYNDROME and FADR). */
uint64_t ded_err : 1; /**< L2T Double Bit Error detected (DED)
During every L2 Tag Probe, all 8 sets Tag's (at a
given index) are checked for double bit errors(DBEs).
This bit is set if ANY of the 8 sets contains a DBE.
DBEs also generated an interrupt(if enabled). */
uint64_t sec_err : 1; /**< L2T Single Bit Error corrected (SEC)
During every L2 Tag Probe, all 8 sets Tag's (at a
given index) are checked for single bit errors(SBEs).
This bit is set if ANY of the 8 sets contains an SBE.
SBEs are auto corrected in HW and generate an
interrupt(if enabled). */
uint64_t ded_intena : 1; /**< L2 Tag ECC Double Error Detect(DED) Interrupt
Enable bit. When set, allows interrupts to be
reported on double bit (uncorrectable) errors from
the L2 Tag Arrays. */
uint64_t sec_intena : 1; /**< L2 Tag ECC Single Error Correct(SEC) Interrupt
Enable bit. When set, allows interrupts to be
reported on single bit (correctable) errors from
the L2 Tag Arrays. */
uint64_t ecc_ena : 1; /**< L2 Tag ECC Enable
When set, enables 6-bit SEC/DED codeword for 19-bit
L2 Tag Arrays [V,D,L,TAG[33:18]] */
#else
uint64_t ecc_ena : 1;
uint64_t sec_intena : 1;
uint64_t ded_intena : 1;
uint64_t sec_err : 1;
uint64_t ded_err : 1;
uint64_t fsyn : 6;
uint64_t fadr : 10;
uint64_t fset : 3;
uint64_t lckerr : 1;
uint64_t lck_intena : 1;
uint64_t lckerr2 : 1;
uint64_t lck_intena2 : 1;
uint64_t fadru : 1;
uint64_t reserved_29_63 : 35;
#endif
} s;
struct cvmx_l2t_err_cn30xx {
#ifdef __BIG_ENDIAN_BITFIELD
uint64_t reserved_28_63 : 36;
uint64_t lck_intena2 : 1; /**< L2 Tag Lock Error2 Interrupt Enable bit */
uint64_t lckerr2 : 1; /**< HW detected a case where a Rd/Wr Miss from PP#n
could not find an available/unlocked set (for
replacement).
Most likely, this is a result of SW mixing SET
PARTITIONING with ADDRESS LOCKING. If SW allows
another PP to LOCKDOWN all SETs available to PP#n,
then a Rd/Wr Miss from PP#n will be unable
to determine a 'valid' replacement set (since LOCKED
addresses should NEVER be replaced).
If such an event occurs, the HW will select the smallest
available SET(specified by UMSK'x)' as the replacement
set, and the address is unlocked. */
uint64_t lck_intena : 1; /**< L2 Tag Lock Error Interrupt Enable bit */
uint64_t lckerr : 1; /**< SW attempted to LOCK DOWN the last available set of
the INDEX (which is ignored by HW - but reported to SW).
The LDD(L1 load-miss) for the LOCK operation is
completed successfully, however the address is NOT
locked.
NOTE: 'Available' sets takes the L2C_SPAR*[UMSK*]
into account. For example, if diagnostic PPx has
UMSKx defined to only use SETs [1:0], and SET1 had
been previously LOCKED, then an attempt to LOCK the
last available SET0 would result in a LCKERR. (This
is to ensure that at least 1 SET at each INDEX is
not LOCKED for general use by other PPs). */
uint64_t reserved_23_23 : 1;
uint64_t fset : 2; /**< Failing L2 Tag Hit Set# (1-of-4)
When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set and
(FSYN != 0), the FSET specifies the failing hit-set.
NOTE: During a force-hit (L2T/L2D/L2T=1), the hit-set
is specified by the L2C_DBG[SET]. */
uint64_t reserved_19_20 : 2;
uint64_t fadr : 8; /**< Failing L2 Tag Store Index (8-bit)
When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set,
the FADR contains the 8bit cacheline index into the
L2 Tag Store. */
uint64_t fsyn : 6; /**< When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set,
the contents of this register contain the 6-bit
syndrome for the hit set only.
If (FSYN = 0), the SBE or DBE reported was for one of
the "non-hit" sets at the failing index(FADR).
NOTE: During a force-hit (L2T/L2D/L2T=1), the hit set
is specified by the L2C_DBG[SET].
If (FSYN != 0), the SBE or DBE reported was for the
hit set at the failing index(FADR) and failing
set(FSET).
SW NOTE: To determine which "non-hit" set was in error,
SW can use the L2C_DBG[L2T] debug feature to explicitly
read the other sets at the failing index(FADR). When
(FSYN !=0), then the FSET contains the failing hit-set.
NOTE: A DED Error will always overwrite a SEC Error
SYNDROME and FADR). */
uint64_t ded_err : 1; /**< L2T Double Bit Error detected (DED)
During every L2 Tag Probe, all 8 sets Tag's (at a
given index) are checked for double bit errors(DBEs).
This bit is set if ANY of the 8 sets contains a DBE.
DBEs also generated an interrupt(if enabled). */
uint64_t sec_err : 1; /**< L2T Single Bit Error corrected (SEC)
During every L2 Tag Probe, all 8 sets Tag's (at a
given index) are checked for single bit errors(SBEs).
This bit is set if ANY of the 8 sets contains an SBE.
SBEs are auto corrected in HW and generate an
interrupt(if enabled). */
uint64_t ded_intena : 1; /**< L2 Tag ECC Double Error Detect(DED) Interrupt
Enable bit. When set, allows interrupts to be
reported on double bit (uncorrectable) errors from
the L2 Tag Arrays. */
uint64_t sec_intena : 1; /**< L2 Tag ECC Single Error Correct(SEC) Interrupt
Enable bit. When set, allows interrupts to be
reported on single bit (correctable) errors from
the L2 Tag Arrays. */
uint64_t ecc_ena : 1; /**< L2 Tag ECC Enable
When set, enables 6-bit SEC/DED codeword for 22-bit
L2 Tag Arrays [V,D,L,TAG[33:15]] */
#else
uint64_t ecc_ena : 1;
uint64_t sec_intena : 1;
uint64_t ded_intena : 1;
uint64_t sec_err : 1;
uint64_t ded_err : 1;
uint64_t fsyn : 6;
uint64_t fadr : 8;
uint64_t reserved_19_20 : 2;
uint64_t fset : 2;
uint64_t reserved_23_23 : 1;
uint64_t lckerr : 1;
uint64_t lck_intena : 1;
uint64_t lckerr2 : 1;
uint64_t lck_intena2 : 1;
uint64_t reserved_28_63 : 36;
#endif
} cn30xx;
struct cvmx_l2t_err_cn31xx {
#ifdef __BIG_ENDIAN_BITFIELD
uint64_t reserved_28_63 : 36;
uint64_t lck_intena2 : 1; /**< L2 Tag Lock Error2 Interrupt Enable bit */
uint64_t lckerr2 : 1; /**< HW detected a case where a Rd/Wr Miss from PP#n
could not find an available/unlocked set (for
replacement).
Most likely, this is a result of SW mixing SET
PARTITIONING with ADDRESS LOCKING. If SW allows
another PP to LOCKDOWN all SETs available to PP#n,
then a Rd/Wr Miss from PP#n will be unable
to determine a 'valid' replacement set (since LOCKED
addresses should NEVER be replaced).
If such an event occurs, the HW will select the smallest
available SET(specified by UMSK'x)' as the replacement
set, and the address is unlocked. */
uint64_t lck_intena : 1; /**< L2 Tag Lock Error Interrupt Enable bit */
uint64_t lckerr : 1; /**< SW attempted to LOCK DOWN the last available set of
the INDEX (which is ignored by HW - but reported to SW).
The LDD(L1 load-miss) for the LOCK operation is completed
successfully, however the address is NOT locked.
NOTE: 'Available' sets takes the L2C_SPAR*[UMSK*]
into account. For example, if diagnostic PPx has
UMSKx defined to only use SETs [1:0], and SET1 had
been previously LOCKED, then an attempt to LOCK the
last available SET0 would result in a LCKERR. (This
is to ensure that at least 1 SET at each INDEX is
not LOCKED for general use by other PPs). */
uint64_t reserved_23_23 : 1;
uint64_t fset : 2; /**< Failing L2 Tag Hit Set# (1-of-4)
When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set and
(FSYN != 0), the FSET specifies the failing hit-set.
NOTE: During a force-hit (L2T/L2D/L2T=1), the hit-set
is specified by the L2C_DBG[SET]. */
uint64_t reserved_20_20 : 1;
uint64_t fadr : 9; /**< Failing L2 Tag Address (9-bit Index)
When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set,
the FADR contains the 9-bit cacheline index into the
L2 Tag Store. */
uint64_t fsyn : 6; /**< When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set,
the contents of this register contain the 6-bit
syndrome for the hit set only.
If (FSYN = 0), the SBE or DBE reported was for one of
the "non-hit" sets at the failing index(FADR).
NOTE: During a force-hit (L2T/L2D/L2T=1), the hit set
is specified by the L2C_DBG[SET].
If (FSYN != 0), the SBE or DBE reported was for the
hit set at the failing index(FADR) and failing
set(FSET).
SW NOTE: To determine which "non-hit" set was in error,
SW can use the L2C_DBG[L2T] debug feature to explicitly
read the other sets at the failing index(FADR). When
(FSYN !=0), then the FSET contains the failing hit-set.
NOTE: A DED Error will always overwrite a SEC Error
SYNDROME and FADR). */
uint64_t ded_err : 1; /**< L2T Double Bit Error detected (DED)
During every L2 Tag Probe, all 8 sets Tag's (at a
given index) are checked for double bit errors(DBEs).
This bit is set if ANY of the 8 sets contains a DBE.
DBEs also generated an interrupt(if enabled). */
uint64_t sec_err : 1; /**< L2T Single Bit Error corrected (SEC)
During every L2 Tag Probe, all 8 sets Tag's (at a
given index) are checked for single bit errors(SBEs).
This bit is set if ANY of the 8 sets contains an SBE.
SBEs are auto corrected in HW and generate an
interrupt(if enabled). */
uint64_t ded_intena : 1; /**< L2 Tag ECC Double Error Detect(DED) Interrupt
Enable bit. When set, allows interrupts to be
reported on double bit (uncorrectable) errors from
the L2 Tag Arrays. */
uint64_t sec_intena : 1; /**< L2 Tag ECC Single Error Correct(SEC) Interrupt
Enable bit. When set, allows interrupts to be
reported on single bit (correctable) errors from
the L2 Tag Arrays. */
uint64_t ecc_ena : 1; /**< L2 Tag ECC Enable
When set, enables 6-bit SEC/DED codeword for 21-bit
L2 Tag Arrays [V,D,L,TAG[33:16]] */
#else
uint64_t ecc_ena : 1;
uint64_t sec_intena : 1;
uint64_t ded_intena : 1;
uint64_t sec_err : 1;
uint64_t ded_err : 1;
uint64_t fsyn : 6;
uint64_t fadr : 9;
uint64_t reserved_20_20 : 1;
uint64_t fset : 2;
uint64_t reserved_23_23 : 1;
uint64_t lckerr : 1;
uint64_t lck_intena : 1;
uint64_t lckerr2 : 1;
uint64_t lck_intena2 : 1;
uint64_t reserved_28_63 : 36;
#endif
} cn31xx;
struct cvmx_l2t_err_cn38xx {
#ifdef __BIG_ENDIAN_BITFIELD
uint64_t reserved_28_63 : 36;
uint64_t lck_intena2 : 1; /**< L2 Tag Lock Error2 Interrupt Enable bit */
uint64_t lckerr2 : 1; /**< HW detected a case where a Rd/Wr Miss from PP#n
could not find an available/unlocked set (for
replacement).
Most likely, this is a result of SW mixing SET
PARTITIONING with ADDRESS LOCKING. If SW allows
another PP to LOCKDOWN all SETs available to PP#n,
then a Rd/Wr Miss from PP#n will be unable
to determine a 'valid' replacement set (since LOCKED
addresses should NEVER be replaced).
If such an event occurs, the HW will select the smallest
available SET(specified by UMSK'x)' as the replacement
set, and the address is unlocked. */
uint64_t lck_intena : 1; /**< L2 Tag Lock Error Interrupt Enable bit */
uint64_t lckerr : 1; /**< SW attempted to LOCK DOWN the last available set of
the INDEX (which is ignored by HW - but reported to SW).
The LDD(L1 load-miss) for the LOCK operation is completed
successfully, however the address is NOT locked.
NOTE: 'Available' sets takes the L2C_SPAR*[UMSK*]
into account. For example, if diagnostic PPx has
UMSKx defined to only use SETs [1:0], and SET1 had
been previously LOCKED, then an attempt to LOCK the
last available SET0 would result in a LCKERR. (This
is to ensure that at least 1 SET at each INDEX is
not LOCKED for general use by other PPs). */
uint64_t fset : 3; /**< Failing L2 Tag Hit Set# (1-of-8)
When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set and
(FSYN != 0), the FSET specifies the failing hit-set.
NOTE: During a force-hit (L2T/L2D/L2T=1), the hit-set
is specified by the L2C_DBG[SET]. */
uint64_t fadr : 10; /**< Failing L2 Tag Address (10-bit Index)
When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set,
the FADR contains the 10bit cacheline index into the
L2 Tag Store. */
uint64_t fsyn : 6; /**< When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set,
the contents of this register contain the 6-bit
syndrome for the hit set only.
If (FSYN = 0), the SBE or DBE reported was for one of
the "non-hit" sets at the failing index(FADR).
NOTE: During a force-hit (L2T/L2D/L2T=1), the hit set
is specified by the L2C_DBG[SET].
If (FSYN != 0), the SBE or DBE reported was for the
hit set at the failing index(FADR) and failing
set(FSET).
SW NOTE: To determine which "non-hit" set was in error,
SW can use the L2C_DBG[L2T] debug feature to explicitly
read the other sets at the failing index(FADR). When
(FSYN !=0), then the FSET contains the failing hit-set.
NOTE: A DED Error will always overwrite a SEC Error
SYNDROME and FADR). */
uint64_t ded_err : 1; /**< L2T Double Bit Error detected (DED)
During every L2 Tag Probe, all 8 sets Tag's (at a
given index) are checked for double bit errors(DBEs).
This bit is set if ANY of the 8 sets contains a DBE.
DBEs also generated an interrupt(if enabled). */
uint64_t sec_err : 1; /**< L2T Single Bit Error corrected (SEC)
During every L2 Tag Probe, all 8 sets Tag's (at a
given index) are checked for single bit errors(SBEs).
This bit is set if ANY of the 8 sets contains an SBE.
SBEs are auto corrected in HW and generate an
interrupt(if enabled). */
uint64_t ded_intena : 1; /**< L2 Tag ECC Double Error Detect(DED) Interrupt
Enable bit. When set, allows interrupts to be
reported on double bit (uncorrectable) errors from
the L2 Tag Arrays. */
uint64_t sec_intena : 1; /**< L2 Tag ECC Single Error Correct(SEC) Interrupt
Enable bit. When set, allows interrupts to be
reported on single bit (correctable) errors from
the L2 Tag Arrays. */
uint64_t ecc_ena : 1; /**< L2 Tag ECC Enable
When set, enables 6-bit SEC/DED codeword for 20-bit
L2 Tag Arrays [V,D,L,TAG[33:17]] */
#else
uint64_t ecc_ena : 1;
uint64_t sec_intena : 1;
uint64_t ded_intena : 1;
uint64_t sec_err : 1;
uint64_t ded_err : 1;
uint64_t fsyn : 6;
uint64_t fadr : 10;
uint64_t fset : 3;
uint64_t lckerr : 1;
uint64_t lck_intena : 1;
uint64_t lckerr2 : 1;
uint64_t lck_intena2 : 1;
uint64_t reserved_28_63 : 36;
#endif
} cn38xx;
struct cvmx_l2t_err_cn38xx cn38xxp2;
struct cvmx_l2t_err_cn50xx {
#ifdef __BIG_ENDIAN_BITFIELD
uint64_t reserved_28_63 : 36;
uint64_t lck_intena2 : 1; /**< L2 Tag Lock Error2 Interrupt Enable bit */
uint64_t lckerr2 : 1; /**< HW detected a case where a Rd/Wr Miss from PP#n
could not find an available/unlocked set (for
replacement).
Most likely, this is a result of SW mixing SET
PARTITIONING with ADDRESS LOCKING. If SW allows
another PP to LOCKDOWN all SETs available to PP#n,
then a Rd/Wr Miss from PP#n will be unable
to determine a 'valid' replacement set (since LOCKED
addresses should NEVER be replaced).
If such an event occurs, the HW will select the smallest
available SET(specified by UMSK'x)' as the replacement
set, and the address is unlocked. */
uint64_t lck_intena : 1; /**< L2 Tag Lock Error Interrupt Enable bit */
uint64_t lckerr : 1; /**< SW attempted to LOCK DOWN the last available set of
the INDEX (which is ignored by HW - but reported to SW).
The LDD(L1 load-miss) for the LOCK operation is completed
successfully, however the address is NOT locked.
NOTE: 'Available' sets takes the L2C_SPAR*[UMSK*]
into account. For example, if diagnostic PPx has
UMSKx defined to only use SETs [1:0], and SET1 had
been previously LOCKED, then an attempt to LOCK the
last available SET0 would result in a LCKERR. (This
is to ensure that at least 1 SET at each INDEX is
not LOCKED for general use by other PPs). */
uint64_t fset : 3; /**< Failing L2 Tag Hit Set# (1-of-8)
When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set and
(FSYN != 0), the FSET specifies the failing hit-set.
NOTE: During a force-hit (L2T/L2D/L2T=1), the hit-set
is specified by the L2C_DBG[SET]. */
uint64_t reserved_18_20 : 3;
uint64_t fadr : 7; /**< Failing L2 Tag Address (7-bit Index)
When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set,
the FADR contains the lower 7bit cacheline index
into the L2 Tag Store. */
uint64_t fsyn : 6; /**< When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set,
the contents of this register contain the 6-bit
syndrome for the hit set only.
If (FSYN = 0), the SBE or DBE reported was for one of
the "non-hit" sets at the failing index(FADR).
NOTE: During a force-hit (L2T/L2D/L2T=1), the hit set
is specified by the L2C_DBG[SET].
If (FSYN != 0), the SBE or DBE reported was for the
hit set at the failing index(FADR) and failing
set(FSET).
SW NOTE: To determine which "non-hit" set was in error,
SW can use the L2C_DBG[L2T] debug feature to explicitly
read the other sets at the failing index(FADR). When
(FSYN !=0), then the FSET contains the failing hit-set.
NOTE: A DED Error will always overwrite a SEC Error
SYNDROME and FADR). */
uint64_t ded_err : 1; /**< L2T Double Bit Error detected (DED)
During every L2 Tag Probe, all 8 sets Tag's (at a
given index) are checked for double bit errors(DBEs).
This bit is set if ANY of the 8 sets contains a DBE.
DBEs also generated an interrupt(if enabled). */
uint64_t sec_err : 1; /**< L2T Single Bit Error corrected (SEC)
During every L2 Tag Probe, all 8 sets Tag's (at a
given index) are checked for single bit errors(SBEs).
This bit is set if ANY of the 8 sets contains an SBE.
SBEs are auto corrected in HW and generate an
interrupt(if enabled). */
uint64_t ded_intena : 1; /**< L2 Tag ECC Double Error Detect(DED) Interrupt
Enable bit. When set, allows interrupts to be
reported on double bit (uncorrectable) errors from
the L2 Tag Arrays. */
uint64_t sec_intena : 1; /**< L2 Tag ECC Single Error Correct(SEC) Interrupt
Enable bit. When set, allows interrupts to be
reported on single bit (correctable) errors from
the L2 Tag Arrays. */
uint64_t ecc_ena : 1; /**< L2 Tag ECC Enable
When set, enables 6-bit SEC/DED codeword for 23-bit
L2 Tag Arrays [V,D,L,TAG[33:14]] */
#else
uint64_t ecc_ena : 1;
uint64_t sec_intena : 1;
uint64_t ded_intena : 1;
uint64_t sec_err : 1;
uint64_t ded_err : 1;
uint64_t fsyn : 6;
uint64_t fadr : 7;
uint64_t reserved_18_20 : 3;
uint64_t fset : 3;
uint64_t lckerr : 1;
uint64_t lck_intena : 1;
uint64_t lckerr2 : 1;
uint64_t lck_intena2 : 1;
uint64_t reserved_28_63 : 36;
#endif
} cn50xx;
struct cvmx_l2t_err_cn52xx {
#ifdef __BIG_ENDIAN_BITFIELD
uint64_t reserved_28_63 : 36;
uint64_t lck_intena2 : 1; /**< L2 Tag Lock Error2 Interrupt Enable bit */
uint64_t lckerr2 : 1; /**< HW detected a case where a Rd/Wr Miss from PP#n
could not find an available/unlocked set (for
replacement).
Most likely, this is a result of SW mixing SET
PARTITIONING with ADDRESS LOCKING. If SW allows
another PP to LOCKDOWN all SETs available to PP#n,
then a Rd/Wr Miss from PP#n will be unable
to determine a 'valid' replacement set (since LOCKED
addresses should NEVER be replaced).
If such an event occurs, the HW will select the smallest
available SET(specified by UMSK'x)' as the replacement
set, and the address is unlocked. */
uint64_t lck_intena : 1; /**< L2 Tag Lock Error Interrupt Enable bit */
uint64_t lckerr : 1; /**< SW attempted to LOCK DOWN the last available set of
the INDEX (which is ignored by HW - but reported to SW).
The LDD(L1 load-miss) for the LOCK operation is completed
successfully, however the address is NOT locked.
NOTE: 'Available' sets takes the L2C_SPAR*[UMSK*]
into account. For example, if diagnostic PPx has
UMSKx defined to only use SETs [1:0], and SET1 had
been previously LOCKED, then an attempt to LOCK the
last available SET0 would result in a LCKERR. (This
is to ensure that at least 1 SET at each INDEX is
not LOCKED for general use by other PPs). */
uint64_t fset : 3; /**< Failing L2 Tag Hit Set# (1-of-8)
When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set and
(FSYN != 0), the FSET specifies the failing hit-set.
NOTE: During a force-hit (L2T/L2D/L2T=1), the hit-set
is specified by the L2C_DBG[SET]. */
uint64_t reserved_20_20 : 1;
uint64_t fadr : 9; /**< Failing L2 Tag Address (9-bit Index)
When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set,
the FADR contains the lower 9bit cacheline index
into the L2 Tag Store. */
uint64_t fsyn : 6; /**< When L2T_ERR[SEC_ERR] or L2T_ERR[DED_ERR] are set,
the contents of this register contain the 6-bit
syndrome for the hit set only.
If (FSYN = 0), the SBE or DBE reported was for one of
the "non-hit" sets at the failing index(FADR).
NOTE: During a force-hit (L2T/L2D/L2T=1), the hit set
is specified by the L2C_DBG[SET].
If (FSYN != 0), the SBE or DBE reported was for the
hit set at the failing index(FADR) and failing
set(FSET).
SW NOTE: To determine which "non-hit" set was in error,
SW can use the L2C_DBG[L2T] debug feature to explicitly
read the other sets at the failing index(FADR). When
(FSYN !=0), then the FSET contains the failing hit-set.
NOTE: A DED Error will always overwrite a SEC Error
SYNDROME and FADR). */
uint64_t ded_err : 1; /**< L2T Double Bit Error detected (DED)
During every L2 Tag Probe, all 8 sets Tag's (at a
given index) are checked for double bit errors(DBEs).
This bit is set if ANY of the 8 sets contains a DBE.
DBEs also generated an interrupt(if enabled). */
uint64_t sec_err : 1; /**< L2T Single Bit Error corrected (SEC)
During every L2 Tag Probe, all 8 sets Tag's (at a
given index) are checked for single bit errors(SBEs).
This bit is set if ANY of the 8 sets contains an SBE.
SBEs are auto corrected in HW and generate an
interrupt(if enabled). */
uint64_t ded_intena : 1; /**< L2 Tag ECC Double Error Detect(DED) Interrupt
Enable bit. When set, allows interrupts to be
reported on double bit (uncorrectable) errors from
the L2 Tag Arrays. */
uint64_t sec_intena : 1; /**< L2 Tag ECC Single Error Correct(SEC) Interrupt
Enable bit. When set, allows interrupts to be
reported on single bit (correctable) errors from
the L2 Tag Arrays. */
uint64_t ecc_ena : 1; /**< L2 Tag ECC Enable
When set, enables 6-bit SEC/DED codeword for 21-bit
L2 Tag Arrays [V,D,L,TAG[33:16]] */
#else
uint64_t ecc_ena : 1;
uint64_t sec_intena : 1;
uint64_t ded_intena : 1;
uint64_t sec_err : 1;
uint64_t ded_err : 1;
uint64_t fsyn : 6;
uint64_t fadr : 9;
uint64_t reserved_20_20 : 1;
uint64_t fset : 3;
uint64_t lckerr : 1;
uint64_t lck_intena : 1;
uint64_t lckerr2 : 1;
uint64_t lck_intena2 : 1;
uint64_t reserved_28_63 : 36;
#endif
} cn52xx;
struct cvmx_l2t_err_cn52xx cn52xxp1;
struct cvmx_l2t_err_s cn56xx;
struct cvmx_l2t_err_s cn56xxp1;
struct cvmx_l2t_err_s cn58xx;
struct cvmx_l2t_err_s cn58xxp1;
};
typedef union cvmx_l2t_err cvmx_l2t_err_t;
#endif