int HandleRestartCP(void *data)
{
#ifdef CONFIG_KONA_SECURE_MEMC
u32 *memc_handle;
#endif
IPC_DEBUG(DBG_INFO, "enter\n");
IPC_DEBUG(DBG_INFO, "call local_irq_disable()\n");
local_irq_disable();
IPC_DEBUG(DBG_INFO, "resetting CP\n");
ResetCP();
/* reload CP */
IPC_DEBUG(DBG_INFO, "reloading CP\n");
ReloadCP();
IPC_DEBUG(DBG_INFO, "rebooting CP\n");
/* reboot CP; this will also wipe IPC shared memory */
cpStart(1);
IPC_DEBUG(DBG_INFO, "call local_irq_enable()\n");
local_irq_enable();
enable_irq(IRQ_IPC_C2A);
IPC_DEBUG(DBG_INFO, "re-init IPC\n");
/* reinitialize IPC, and wait for IPC sync with CP */
if (ipcs_reinitialize_ipc()) {
IPC_DEBUG(DBG_ERROR, "ipcs_reinitialize_ipc failed\n");
/* CP didn't re-sync, so crash AP here */
BUG();
}
/* give CP some time to boot; without this delay, we hang
* on the CAPI2_PhoneCtrlApi_ProcessPowerUpReq() from RIL
*/
msleep(2000);
/* notify clients that we're back in business... */
IPC_DEBUG(DBG_INFO, "notifying clients CP reset is complete\n");
HandleCPResetDone();
IPC_DEBUG(DBG_INFO, "notification done, exiting reset thread\n");
#ifdef CONFIG_KONA_SECURE_MEMC
memc_handle = get_secure_memc_handle();
if (!memc_handle)
pr_err("Failed to get secure memc handle\n");
else if (do_revoke_region_access(memc_handle, AP))
pr_err("Failed to revoke access for AP\n");
#endif
/* done with thread */
do_exit(0);
}
int HandleRestartCP(void *data)
{
IPC_DEBUG(DBG_INFO, "enter\n");
IPC_DEBUG(DBG_INFO, "call local_irq_disable()\n");
local_irq_disable();
IPC_DEBUG(DBG_INFO, "resetting CP\n");
ResetCP();
/* reload CP */
IPC_DEBUG(DBG_INFO, "reloading CP\n");
ReloadCP();
IPC_DEBUG(DBG_INFO, "rebooting CP\n");
/* reboot CP; this will also wipe IPC shared memory */
Comms_Start(1);
IPC_DEBUG(DBG_INFO, "call local_irq_enable()\n");
local_irq_enable();
enable_irq(IRQ_IPC_C2A);
IPC_DEBUG(DBG_INFO, "re-init IPC\n");
/* reinitialize IPC, and wait for IPC sync with CP */
if (ipcs_reinitialize_ipc()) {
IPC_DEBUG(DBG_ERROR, "ipcs_reinitialize_ipc failed\n");
/* CP didn't re-sync, so crash AP here */
BUG();
}
/* give CP some time to boot; without this delay, we hang
* on the CAPI2_PhoneCtrlApi_ProcessPowerUpReq() from RIL
*/
msleep(2000);
/* notify clients that we're back in business... */
IPC_DEBUG(DBG_INFO, "notifying clients CP reset is complete\n");
HandleCPResetDone();
IPC_DEBUG(DBG_INFO, "notification done, exiting reset thread\n");
/* done with thread */
do_exit(0);
}
