uint32_t hal_tui_activate(void)
{
// Protect NWd
trustedui_clear_mask(TRUSTEDUI_MODE_VIDEO_SECURED|TRUSTEDUI_MODE_INPUT_SECURED);
#ifdef CONFIG_TRUSTONIC_TRUSTED_UI_FB_BLANK
pr_info("Unblanking\n");
fb_tui_unprotection();
#endif
/* Clear linux TUI flag */
trustedui_set_mode(TRUSTEDUI_MODE_OFF);
#ifdef CONFIG_TRUSTONIC_TRUSTED_UI_FB_BLANK
pr_info("Unsetting TUI flag (blank counter=%d)", trustedui_blank_get_counter());
if (0 < trustedui_blank_get_counter()) {
// blank_framebuffer(0);
}
#endif
switch_set_state(&tui_switch, TRUSTEDUI_MODE_OFF);
tui_i2c_reset();
enable_irq(tsp_irq_num);
return TUI_DCI_OK;
}
/* ------------------------------------------------------------- */
static void tlcProcessCmd(void)
{
uint32_t ret = TUI_DCI_ERR_INTERNAL_ERROR;
uint32_t commandId = CMD_TUI_SW_NONE;
pDci->cmdNwd.payload.allocData.numOfBuff = TUI_BUFFER_NUM;
if (NULL == pDci) {
pr_debug("ERROR tlcProcessCmd: DCI has not been set up properly - exiting\n");
return;
} else {
commandId = pDci->cmdNwd.id;
}
/* Warn if previous response was not acknowledged */
if (CMD_TUI_SW_NONE == commandId) {
pr_debug("ERROR tlcProcessCmd: Notified without command\n");
return;
} else {
if (pDci->nwdRsp.id != CMD_TUI_SW_NONE)
pr_debug("tlcProcessCmd: Warning, previous response not ack\n");
}
/* Handle command */
switch (commandId) {
case CMD_TUI_SW_OPEN_SESSION:
printk(KERN_ERR "tlcProcessCmd: CMD_TUI_SW_OPEN_SESSION.\n");
/* Start android TUI activity */
ret = sendCmdToUser(TLC_TUI_CMD_START_ACTIVITY);
if (TUI_DCI_OK == ret) {
/* allocate TUI frame buffer */
ret = hal_tui_alloc(&pDci->nwdRsp.allocBuffer[MAX_DCI_BUFFER_NUMBER],
pDci->cmdNwd.payload.allocData.allocSize,
pDci->cmdNwd.payload.allocData.numOfBuff);
printk(KERN_ERR "tlcProcessCmd: CMD_TUI_SW_OPEN_SESSION & disable_irq(%d);.\n",tsp_irq_num);
disable_irq(tsp_irq_num);
msleep(100); // temp code
}
hal_tui_video_space_alloc();
pDci->nwdRsp.allocBuffer[0].pa = g_sec_tuiMemPool.pa;
pDci->nwdRsp.allocBuffer[1].pa = (g_sec_tuiMemPool.pa + g_sec_tuiMemPool.size/2);
pDci->cmdNwd.payload.allocData.allocSize = g_sec_tuiMemPool.size;
break;
case CMD_TUI_SW_STOP_DISPLAY:
printk(KERN_ERR "tlcProcessCmd: CMD_TUI_SW_STOP_DISPLAY.\n");
/* Deactivate linux UI drivers */
ret = hal_tui_deactivate();
break;
case CMD_TUI_SW_CLOSE_SESSION:
printk(KERN_ERR "tlcProcessCmd: CMD_TUI_SW_CLOSE_SESSION & enable_irq(%d).\n", tsp_irq_num);
disable_irq(pwr_irq_num);
/* Activate linux UI drivers */
ret = hal_tui_activate();
tui_i2c_reset();
enable_irq(tsp_irq_num);
hal_tui_free();
enable_irq(pwr_irq_num);
/* Stop android TUI activity */
ret = sendCmdToUser(TLC_TUI_CMD_STOP_ACTIVITY);
break;
default:
pr_debug("ERROR tlcProcessCmd: Unknown command %d\n",
commandId);
break;
}
/* Fill in response to SWd, fill ID LAST */
pr_debug("tlcProcessCmd: return 0x%08x to cmd 0x%08x\n",
ret, commandId);
pDci->nwdRsp.returnCode = ret;
pDci->nwdRsp.id = RSP_ID(commandId);
/* Acknowledge command */
pDci->cmdNwd.id = CMD_TUI_SW_NONE;
/* Notify SWd */
pr_debug("DCI RSP NOTIFY CORE\n");
ret = mc_notify(&drSessionHandle);
if (MC_DRV_OK != ret)
pr_debug("ERROR tlcProcessCmd: Notify failed: %d\n", ret);
}
