diff options
Diffstat (limited to 'arch/mips/mti-malta/malta-int.c')
| -rw-r--r-- | arch/mips/mti-malta/malta-int.c | 114 |
1 files changed, 2 insertions, 112 deletions
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c index d1392f8f5811..c6a6c7afddab 100644 --- a/arch/mips/mti-malta/malta-int.c +++ b/arch/mips/mti-malta/malta-int.c @@ -222,7 +222,7 @@ static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id) static irqreturn_t ipi_call_interrupt(int irq, void *dev_id) { - smp_call_function_interrupt(); + generic_smp_call_function_interrupt(); return IRQ_HANDLED; } @@ -382,122 +382,12 @@ void malta_be_init(void) /* Could change CM error mask register. */ } - -static char *tr[8] = { - "mem", "gcr", "gic", "mmio", - "0x04", "0x05", "0x06", "0x07" -}; - -static char *mcmd[32] = { - [0x00] = "0x00", - [0x01] = "Legacy Write", - [0x02] = "Legacy Read", - [0x03] = "0x03", - [0x04] = "0x04", - [0x05] = "0x05", - [0x06] = "0x06", - [0x07] = "0x07", - [0x08] = "Coherent Read Own", - [0x09] = "Coherent Read Share", - [0x0a] = "Coherent Read Discard", - [0x0b] = "Coherent Ready Share Always", - [0x0c] = "Coherent Upgrade", - [0x0d] = "Coherent Writeback", - [0x0e] = "0x0e", - [0x0f] = "0x0f", - [0x10] = "Coherent Copyback", - [0x11] = "Coherent Copyback Invalidate", - [0x12] = "Coherent Invalidate", - [0x13] = "Coherent Write Invalidate", - [0x14] = "Coherent Completion Sync", - [0x15] = "0x15", - [0x16] = "0x16", - [0x17] = "0x17", - [0x18] = "0x18", - [0x19] = "0x19", - [0x1a] = "0x1a", - [0x1b] = "0x1b", - [0x1c] = "0x1c", - [0x1d] = "0x1d", - [0x1e] = "0x1e", - [0x1f] = "0x1f" -}; - -static char *core[8] = { - "Invalid/OK", "Invalid/Data", - "Shared/OK", "Shared/Data", - "Modified/OK", "Modified/Data", - "Exclusive/OK", "Exclusive/Data" -}; - -static char *causes[32] = { - "None", "GC_WR_ERR", "GC_RD_ERR", "COH_WR_ERR", - "COH_RD_ERR", "MMIO_WR_ERR", "MMIO_RD_ERR", "0x07", - "0x08", "0x09", "0x0a", "0x0b", - "0x0c", "0x0d", "0x0e", "0x0f", - "0x10", "0x11", "0x12", "0x13", - "0x14", "0x15", "0x16", "INTVN_WR_ERR", - "INTVN_RD_ERR", "0x19", "0x1a", "0x1b", - "0x1c", "0x1d", "0x1e", "0x1f" -}; - int malta_be_handler(struct pt_regs *regs, int is_fixup) { /* This duplicates the handling in do_be which seems wrong */ int retval = is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL; - if (mips_cm_present()) { - unsigned long cm_error = read_gcr_error_cause(); - unsigned long cm_addr = read_gcr_error_addr(); - unsigned long cm_other = read_gcr_error_mult(); - unsigned long cause, ocause; - char buf[256]; - - cause = cm_error & CM_GCR_ERROR_CAUSE_ERRTYPE_MSK; - if (cause != 0) { - cause >>= CM_GCR_ERROR_CAUSE_ERRTYPE_SHF; - if (cause < 16) { - unsigned long cca_bits = (cm_error >> 15) & 7; - unsigned long tr_bits = (cm_error >> 12) & 7; - unsigned long cmd_bits = (cm_error >> 7) & 0x1f; - unsigned long stag_bits = (cm_error >> 3) & 15; - unsigned long sport_bits = (cm_error >> 0) & 7; - - snprintf(buf, sizeof(buf), - "CCA=%lu TR=%s MCmd=%s STag=%lu " - "SPort=%lu\n", - cca_bits, tr[tr_bits], mcmd[cmd_bits], - stag_bits, sport_bits); - } else { - /* glob state & sresp together */ - unsigned long c3_bits = (cm_error >> 18) & 7; - unsigned long c2_bits = (cm_error >> 15) & 7; - unsigned long c1_bits = (cm_error >> 12) & 7; - unsigned long c0_bits = (cm_error >> 9) & 7; - unsigned long sc_bit = (cm_error >> 8) & 1; - unsigned long cmd_bits = (cm_error >> 3) & 0x1f; - unsigned long sport_bits = (cm_error >> 0) & 7; - snprintf(buf, sizeof(buf), - "C3=%s C2=%s C1=%s C0=%s SC=%s " - "MCmd=%s SPort=%lu\n", - core[c3_bits], core[c2_bits], - core[c1_bits], core[c0_bits], - sc_bit ? "True" : "False", - mcmd[cmd_bits], sport_bits); - } - - ocause = (cm_other & CM_GCR_ERROR_MULT_ERR2ND_MSK) >> - CM_GCR_ERROR_MULT_ERR2ND_SHF; - - pr_err("CM_ERROR=%08lx %s <%s>\n", cm_error, - causes[cause], buf); - pr_err("CM_ADDR =%08lx\n", cm_addr); - pr_err("CM_OTHER=%08lx %s\n", cm_other, causes[ocause]); - - /* reprime cause register */ - write_gcr_error_cause(0); - } - } + mips_cm_error_report(); return retval; } |