static irqreturn_t riva_wdog_bite_irq_hdlr(int irq, void *dev_id)
{
riva_crash = true;
if (ss_restart_inprogress) {
pr_err("%s: Ignoring riva bite irq, restart in progress\n",
MODULE_NAME);
return IRQ_HANDLED;
}
if (!enable_riva_ssr)
{
if((inactive == system_flag) || (normalreboot == system_flag) || (adloadmode == system_flag) ||(poweroff == system_flag))
system_flag = rivafatal;
#ifdef CONFIG_CCI_KLOG
*powerpt = (POWERONOFFRECORD + system_flag);
*unknowflag = 0;
*backupcrashflag = 0;
set_warmboot();
#ifdef CCI_KLOG_ALLOW_FORCE_PANIC
__raw_writel(CONFIG_WARMBOOT_CRASH, restart_reason);
#else
__raw_writel(CONFIG_WARMBOOT_NORMAL, restart_reason);
*backupcrashflag = CONFIG_WARMBOOT_CRASH;
#endif
#endif
mb();
panic(MODULE_NAME ": Watchdog bite received from Riva");
}
ss_restart_inprogress = true;
subsystem_restart_dev(riva_8960_dev);
return IRQ_HANDLED;
}
static void smsm_state_cb_hdlr(void *data, uint32_t old_state,
uint32_t new_state)
{
char *smem_reset_reason;
char buffer[MAX_BUF_SIZE];
unsigned smem_reset_size;
unsigned size;
#ifdef CCI_KLOG_CRASH_SIZE
#if CCI_KLOG_CRASH_SIZE
set_fault_state(0x5, -1, "riva");
#endif // #if CCI_KLOG_CRASH_SIZE
#endif // #ifdef CCI_KLOG_CRASH_SIZE
riva_crash = true;
pr_err("%s: smsm state changed\n", MODULE_NAME);
wcnss_riva_dump_pmic_regs();
if (!(new_state & SMSM_RESET))
return;
if (ss_restart_inprogress) {
pr_err("%s: Ignoring smsm reset req, restart in progress\n",
MODULE_NAME);
return;
}
if (!enable_riva_ssr)
{
if((inactive == system_flag) || (normalreboot == system_flag) || (adloadmode == system_flag) ||(poweroff == system_flag))
system_flag = rivafatal;
#ifdef CONFIG_CCI_KLOG
*powerpt = (POWERONOFFRECORD + system_flag);
*unknowflag = 0;
*backupcrashflag = 0;
#endif
set_warmboot();
#ifdef CONFIG_CCI_KLOG
#ifdef CCI_KLOG_ALLOW_FORCE_PANIC
__raw_writel(CONFIG_WARMBOOT_CRASH, restart_reason);
#else
__raw_writel(CONFIG_WARMBOOT_NORMAL, restart_reason);
*backupcrashflag = CONFIG_WARMBOOT_CRASH;
#endif
#endif
mb();
panic(MODULE_NAME ": SMSM reset request received from Riva");
}
smem_reset_reason = smem_get_entry(SMEM_SSR_REASON_WCNSS0,
&smem_reset_size);
if (!smem_reset_reason || !smem_reset_size) {
pr_err("%s: wcnss subsystem failure reason: %s\n",
__func__, "(unknown, smem_get_entry failed)");
} else if (!smem_reset_reason[0]) {
pr_err("%s: wcnss subsystem failure reason: %s\n",
__func__, "(unknown, init string found)");
} else {
size = smem_reset_size < MAX_BUF_SIZE ? smem_reset_size :
(MAX_BUF_SIZE - 1);
memcpy(buffer, smem_reset_reason, size);
buffer[size] = '\0';
pr_err("%s: wcnss subsystem failure reason: %s\n",
__func__, buffer);
memset(smem_reset_reason, 0, smem_reset_size);
wmb();
}
ss_restart_inprogress = true;
subsystem_restart_dev(riva_8960_dev);
}