drivers/misc/samsung/scsc/panicmon.c

   1 /****************************************************************************
   2  *
   3  *   Copyright (c) 2016 Samsung Electronics Co., Ltd. All rights reserved.
   4  *
   5  ****************************************************************************/
   6
   7 #include <scsc/scsc_logring.h>
   8
   9 #include "panicmon.h"
  10 #include "scsc_mif_abs.h"
  11 #include "mxman.h"
  12
  13 static void panicmon_isr(int irq, void *data)
  14 {
  15         struct panicmon *panicmon = (struct panicmon *)data;
  16
  17         SCSC_TAG_DEBUG(PANIC_MON, "panicmon=%p panicmon->mx=%p mxman=%p\n", panicmon, panicmon->mx, scsc_mx_get_mxman(panicmon->mx));
  18         /* Avoid unused parameter error */
  19         (void)irq;
  20         mxman_fail(scsc_mx_get_mxman(panicmon->mx), SCSC_PANIC_CODE_FW << 15, __func__);
  21 }
  22
  23
  24 void panicmon_init(struct panicmon *panicmon, struct scsc_mx *mx)
  25 {
  26         struct scsc_mif_abs *mif;
  27
  28         panicmon->mx = mx;
  29         mif = scsc_mx_get_mif_abs(mx);
  30         /* register isr with mif abstraction */
  31         mif->irq_reg_reset_request_handler(mif, panicmon_isr, (void *)panicmon);
  32 }
  33
  34 void panicmon_deinit(struct panicmon *panicmon)
  35 {
  36         struct scsc_mif_abs *mif;
  37
  38         mif = scsc_mx_get_mif_abs(panicmon->mx);
  39         mif->irq_unreg_reset_request_handler(mif);
  40 }