93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/***********************************************************************\
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* File: pod_errors.c *
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* *
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* Contains code for analyzing the error registers in the IA/ID, F *
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* and VMECC path, and see if any sense can be made out of it. *
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* *
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* *
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\***********************************************************************/
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#ident "arcs/IO4prom/pod_errors.c $Revision: 1.16 $"
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#include <sys/types.h>
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#include <setjmp.h>
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#include "libsc.h"
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#include "libsk.h"
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#include "pod_fvdefs.h"
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/*
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* Assumes that the following variables are set.
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* IO4_slotno
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* Ioa_num
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* Window
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*/
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/*
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* Function : analyze error
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* parameters : level
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* 0 => No Analysis. Just do a jumpbuf.
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* 1 => Dump just the IO4 IA/ID error register
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* 2 => Dump the IO4 and the F[ioadap_num] error registers.
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* 3 => Dump IO4, F[ioadap_num] and the attached vmecc err regs.
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*
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* Description :
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* Depending on the level, dump the requisite error registers.
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* Make an analysis of the errors ??
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*/
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void setup_globals(int win, int slot, int ioa_num)
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{
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Window = win;
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IO4_slot = slot;
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Ioa_num = ioa_num;
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}
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#ifdef NEWTSIM
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void analyze_error() {}
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void clear_ereg(int level) {}
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#else
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void analyze_error(int level)
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{
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__psunsigned_t chip_base;
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evreg_t error;
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if (Window == -1 || IO4_slot == -1 || Ioa_num == -1)
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goto end;
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chip_base = SWIN_BASE(Window, Ioa_num);
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switch(level){
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case 3: if(error = RD_REG(chip_base+VMECC_ERRCAUSECLR))
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mk_msg("VMECC in IO4 Slot %d Adap %d Error Reg: 0x%x\n",
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IO4_slot, Ioa_num, error);
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case 2: if (error = RD_REG(chip_base+FCHIP_ERROR_CLEAR))
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mk_msg("Fchip in IO4 Slot %d Adap %d Error Reg: 0x%x\n",
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IO4_slot, Ioa_num, error);
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case 1: if (error = IO4_GETCONF_REG_NOWAR(IO4_slot, IO4_CONF_IBUSERRORCLR))
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mk_msg("IO4 in Slot %d, IBus error register: 0x%x\n",
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IO4_slot, Ioa_num, error);
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if (error = IO4_GETCONF_REG_NOWAR(IO4_slot, IO4_CONF_EBUSERRORCLR))
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mk_msg("IO4 in Slot %d Ebus error Register: 0x%x\n",
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IO4_slot, Ioa_num, error);
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if (error = EV_GET_LOCAL(EV_ERTOIP))
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mk_msg("CC ERTOIP : 0x%x\n", error);
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default: break;
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}
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end:
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#ifdef DEBUG_PROM
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return; /* Continue even with errors. */
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#else
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if (nofault)
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longjmp(nofault, 2);
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else{
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message("PANIC: nofault not set, returning \n");
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return;
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}
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#endif
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}
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/*ARGSUSED*/
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void clear_ereg(int level)
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{
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}
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#endif
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