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Commit 58c8d17f authored by Nicholas Piggin's avatar Nicholas Piggin Committed by Michael Ellerman
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powerpc/64s: Move POWER machine check defines into mce_power.c 

Signed-off-by: default avatarNicholas Piggin <npiggin@gmail.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 88c6511a
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Showing with 92 additions and 91 deletions
arch/powerpc/include/asm/mce.h
View file @ 58c8d17f
...@@ -24,97 +24,6 @@ ...@@ -24,97 +24,6 @@
#include <linux/bitops.h> #include <linux/bitops.h>
/*
* Machine Check bits on power7 and power8
*/
#define P7_SRR1_MC_LOADSTORE(srr1) ((srr1) & PPC_BIT(42)) /* P8 too */
/* SRR1 bits for machine check (On Power7 and Power8) */
#define P7_SRR1_MC_IFETCH(srr1) ((srr1) & PPC_BITMASK(43, 45)) /* P8 too */
#define P7_SRR1_MC_IFETCH_UE (0x1 << PPC_BITLSHIFT(45)) /* P8 too */
#define P7_SRR1_MC_IFETCH_SLB_PARITY (0x2 << PPC_BITLSHIFT(45)) /* P8 too */
#define P7_SRR1_MC_IFETCH_SLB_MULTIHIT (0x3 << PPC_BITLSHIFT(45)) /* P8 too */
#define P7_SRR1_MC_IFETCH_SLB_BOTH (0x4 << PPC_BITLSHIFT(45))
#define P7_SRR1_MC_IFETCH_TLB_MULTIHIT (0x5 << PPC_BITLSHIFT(45)) /* P8 too */
#define P7_SRR1_MC_IFETCH_UE_TLB_RELOAD (0x6 << PPC_BITLSHIFT(45)) /* P8 too */
#define P7_SRR1_MC_IFETCH_UE_IFU_INTERNAL (0x7 << PPC_BITLSHIFT(45))
/* SRR1 bits for machine check (On Power8) */
#define P8_SRR1_MC_IFETCH_ERAT_MULTIHIT (0x4 << PPC_BITLSHIFT(45))
/* DSISR bits for machine check (On Power7 and Power8) */
#define P7_DSISR_MC_UE (PPC_BIT(48)) /* P8 too */
#define P7_DSISR_MC_UE_TABLEWALK (PPC_BIT(49)) /* P8 too */
#define P7_DSISR_MC_ERAT_MULTIHIT (PPC_BIT(52)) /* P8 too */
#define P7_DSISR_MC_TLB_MULTIHIT_MFTLB (PPC_BIT(53)) /* P8 too */
#define P7_DSISR_MC_SLB_PARITY_MFSLB (PPC_BIT(55)) /* P8 too */
#define P7_DSISR_MC_SLB_MULTIHIT (PPC_BIT(56)) /* P8 too */
#define P7_DSISR_MC_SLB_MULTIHIT_PARITY (PPC_BIT(57)) /* P8 too */
/*
* DSISR bits for machine check (Power8) in addition to above.
* Secondary DERAT Multihit
*/
#define P8_DSISR_MC_ERAT_MULTIHIT_SEC (PPC_BIT(54))
/* SLB error bits */
#define P7_DSISR_MC_SLB_ERRORS (P7_DSISR_MC_ERAT_MULTIHIT | \
P7_DSISR_MC_SLB_PARITY_MFSLB | \
P7_DSISR_MC_SLB_MULTIHIT | \
P7_DSISR_MC_SLB_MULTIHIT_PARITY)
#define P8_DSISR_MC_SLB_ERRORS (P7_DSISR_MC_SLB_ERRORS | \
P8_DSISR_MC_ERAT_MULTIHIT_SEC)
/*
* Machine Check bits on power9
*/
#define P9_SRR1_MC_LOADSTORE(srr1) (((srr1) >> PPC_BITLSHIFT(42)) & 1)
#define P9_SRR1_MC_IFETCH(srr1) ( \
PPC_BITEXTRACT(srr1, 45, 0) | \
PPC_BITEXTRACT(srr1, 44, 1) | \
PPC_BITEXTRACT(srr1, 43, 2) | \
PPC_BITEXTRACT(srr1, 36, 3) )
/* 0 is reserved */
#define P9_SRR1_MC_IFETCH_UE 1
#define P9_SRR1_MC_IFETCH_SLB_PARITY 2
#define P9_SRR1_MC_IFETCH_SLB_MULTIHIT 3
#define P9_SRR1_MC_IFETCH_ERAT_MULTIHIT 4
#define P9_SRR1_MC_IFETCH_TLB_MULTIHIT 5
#define P9_SRR1_MC_IFETCH_UE_TLB_RELOAD 6
/* 7 is reserved */
#define P9_SRR1_MC_IFETCH_LINK_TIMEOUT 8
#define P9_SRR1_MC_IFETCH_LINK_TABLEWALK_TIMEOUT 9
/* 10 ? */
#define P9_SRR1_MC_IFETCH_RA 11
#define P9_SRR1_MC_IFETCH_RA_TABLEWALK 12
#define P9_SRR1_MC_IFETCH_RA_ASYNC_STORE 13
#define P9_SRR1_MC_IFETCH_LINK_ASYNC_STORE_TIMEOUT 14
#define P9_SRR1_MC_IFETCH_RA_TABLEWALK_FOREIGN 15
/* DSISR bits for machine check (On Power9) */
#define P9_DSISR_MC_UE (PPC_BIT(48))
#define P9_DSISR_MC_UE_TABLEWALK (PPC_BIT(49))
#define P9_DSISR_MC_LINK_LOAD_TIMEOUT (PPC_BIT(50))
#define P9_DSISR_MC_LINK_TABLEWALK_TIMEOUT (PPC_BIT(51))
#define P9_DSISR_MC_ERAT_MULTIHIT (PPC_BIT(52))
#define P9_DSISR_MC_TLB_MULTIHIT_MFTLB (PPC_BIT(53))
#define P9_DSISR_MC_USER_TLBIE (PPC_BIT(54))
#define P9_DSISR_MC_SLB_PARITY_MFSLB (PPC_BIT(55))
#define P9_DSISR_MC_SLB_MULTIHIT_MFSLB (PPC_BIT(56))
#define P9_DSISR_MC_RA_LOAD (PPC_BIT(57))
#define P9_DSISR_MC_RA_TABLEWALK (PPC_BIT(58))
#define P9_DSISR_MC_RA_TABLEWALK_FOREIGN (PPC_BIT(59))
#define P9_DSISR_MC_RA_FOREIGN (PPC_BIT(60))
/* SLB error bits */
#define P9_DSISR_MC_SLB_ERRORS (P9_DSISR_MC_ERAT_MULTIHIT | \
P9_DSISR_MC_SLB_PARITY_MFSLB | \
P9_DSISR_MC_SLB_MULTIHIT_MFSLB)
enum MCE_Version { enum MCE_Version {
MCE_V1 = 1, MCE_V1 = 1,
}; };
......
arch/powerpc/kernel/mce_power.c
View file @ 58c8d17f
...@@ -161,6 +161,98 @@ static int mce_handle_flush_derrors(uint64_t dsisr, uint64_t slb, uint64_t tlb, ...@@ -161,6 +161,98 @@ static int mce_handle_flush_derrors(uint64_t dsisr, uint64_t slb, uint64_t tlb,
return 1; return 1;
} }
/*
* Machine Check bits on power7 and power8
*/
#define P7_SRR1_MC_LOADSTORE(srr1) ((srr1) & PPC_BIT(42)) /* P8 too */
/* SRR1 bits for machine check (On Power7 and Power8) */
#define P7_SRR1_MC_IFETCH(srr1) ((srr1) & PPC_BITMASK(43, 45)) /* P8 too */
#define P7_SRR1_MC_IFETCH_UE (0x1 << PPC_BITLSHIFT(45)) /* P8 too */
#define P7_SRR1_MC_IFETCH_SLB_PARITY (0x2 << PPC_BITLSHIFT(45)) /* P8 too */
#define P7_SRR1_MC_IFETCH_SLB_MULTIHIT (0x3 << PPC_BITLSHIFT(45)) /* P8 too */
#define P7_SRR1_MC_IFETCH_SLB_BOTH (0x4 << PPC_BITLSHIFT(45))
#define P7_SRR1_MC_IFETCH_TLB_MULTIHIT (0x5 << PPC_BITLSHIFT(45)) /* P8 too */
#define P7_SRR1_MC_IFETCH_UE_TLB_RELOAD (0x6 << PPC_BITLSHIFT(45)) /* P8 too */
#define P7_SRR1_MC_IFETCH_UE_IFU_INTERNAL (0x7 << PPC_BITLSHIFT(45))
/* SRR1 bits for machine check (On Power8) */
#define P8_SRR1_MC_IFETCH_ERAT_MULTIHIT (0x4 << PPC_BITLSHIFT(45))
/* DSISR bits for machine check (On Power7 and Power8) */
#define P7_DSISR_MC_UE (PPC_BIT(48)) /* P8 too */
#define P7_DSISR_MC_UE_TABLEWALK (PPC_BIT(49)) /* P8 too */
#define P7_DSISR_MC_ERAT_MULTIHIT (PPC_BIT(52)) /* P8 too */
#define P7_DSISR_MC_TLB_MULTIHIT_MFTLB (PPC_BIT(53)) /* P8 too */
#define P7_DSISR_MC_SLB_PARITY_MFSLB (PPC_BIT(55)) /* P8 too */
#define P7_DSISR_MC_SLB_MULTIHIT (PPC_BIT(56)) /* P8 too */
#define P7_DSISR_MC_SLB_MULTIHIT_PARITY (PPC_BIT(57)) /* P8 too */
/*
* DSISR bits for machine check (Power8) in addition to above.
* Secondary DERAT Multihit
*/
#define P8_DSISR_MC_ERAT_MULTIHIT_SEC (PPC_BIT(54))
/* SLB error bits */
#define P7_DSISR_MC_SLB_ERRORS (P7_DSISR_MC_ERAT_MULTIHIT | \
P7_DSISR_MC_SLB_PARITY_MFSLB | \
P7_DSISR_MC_SLB_MULTIHIT | \
P7_DSISR_MC_SLB_MULTIHIT_PARITY)
#define P8_DSISR_MC_SLB_ERRORS (P7_DSISR_MC_SLB_ERRORS | \
P8_DSISR_MC_ERAT_MULTIHIT_SEC)
/*
* Machine Check bits on power9
*/
#define P9_SRR1_MC_LOADSTORE(srr1) (((srr1) >> PPC_BITLSHIFT(42)) & 1)
#define P9_SRR1_MC_IFETCH(srr1) ( \
PPC_BITEXTRACT(srr1, 45, 0) | \
PPC_BITEXTRACT(srr1, 44, 1) | \
PPC_BITEXTRACT(srr1, 43, 2) | \
PPC_BITEXTRACT(srr1, 36, 3) )
/* 0 is reserved */
#define P9_SRR1_MC_IFETCH_UE 1
#define P9_SRR1_MC_IFETCH_SLB_PARITY 2
#define P9_SRR1_MC_IFETCH_SLB_MULTIHIT 3
#define P9_SRR1_MC_IFETCH_ERAT_MULTIHIT 4
#define P9_SRR1_MC_IFETCH_TLB_MULTIHIT 5
#define P9_SRR1_MC_IFETCH_UE_TLB_RELOAD 6
/* 7 is reserved */
#define P9_SRR1_MC_IFETCH_LINK_TIMEOUT 8
#define P9_SRR1_MC_IFETCH_LINK_TABLEWALK_TIMEOUT 9
/* 10 ? */
#define P9_SRR1_MC_IFETCH_RA 11
#define P9_SRR1_MC_IFETCH_RA_TABLEWALK 12
#define P9_SRR1_MC_IFETCH_RA_ASYNC_STORE 13
#define P9_SRR1_MC_IFETCH_LINK_ASYNC_STORE_TIMEOUT 14
#define P9_SRR1_MC_IFETCH_RA_TABLEWALK_FOREIGN 15
/* DSISR bits for machine check (On Power9) */
#define P9_DSISR_MC_UE (PPC_BIT(48))
#define P9_DSISR_MC_UE_TABLEWALK (PPC_BIT(49))
#define P9_DSISR_MC_LINK_LOAD_TIMEOUT (PPC_BIT(50))
#define P9_DSISR_MC_LINK_TABLEWALK_TIMEOUT (PPC_BIT(51))
#define P9_DSISR_MC_ERAT_MULTIHIT (PPC_BIT(52))
#define P9_DSISR_MC_TLB_MULTIHIT_MFTLB (PPC_BIT(53))
#define P9_DSISR_MC_USER_TLBIE (PPC_BIT(54))
#define P9_DSISR_MC_SLB_PARITY_MFSLB (PPC_BIT(55))
#define P9_DSISR_MC_SLB_MULTIHIT_MFSLB (PPC_BIT(56))
#define P9_DSISR_MC_RA_LOAD (PPC_BIT(57))
#define P9_DSISR_MC_RA_TABLEWALK (PPC_BIT(58))
#define P9_DSISR_MC_RA_TABLEWALK_FOREIGN (PPC_BIT(59))
#define P9_DSISR_MC_RA_FOREIGN (PPC_BIT(60))
/* SLB error bits */
#define P9_DSISR_MC_SLB_ERRORS (P9_DSISR_MC_ERAT_MULTIHIT | \
P9_DSISR_MC_SLB_PARITY_MFSLB | \
P9_DSISR_MC_SLB_MULTIHIT_MFSLB)
static long mce_handle_derror_p7(uint64_t dsisr) static long mce_handle_derror_p7(uint64_t dsisr)
{ {
return mce_handle_flush_derrors(dsisr, return mce_handle_flush_derrors(dsisr,
......
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