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");
/* TODO-[2014-03-19]-julare01: disabled for Arndale board but this
* should be re enabled and put into a HAL */
/* enable_irq(gpio_to_irq(190));*/
unblank_framebuffer(1);
#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
return TUI_DCI_OK;
}
uint32_t hal_tui_deactivate(void)
{
/* Set linux TUI flag */
trustedui_set_mask(TRUSTEDUI_MODE_TUI_SESSION);
trustedui_blank_set_counter(0);
#ifdef CONFIG_TRUSTONIC_TRUSTED_UI_FB_BLANK
blank_framebuffer(1);
/* TODO-[2014-03-19]-julare01: disabled for Arndale board but this
* should be re enabled and put into a HAL */
/* disable_irq(gpio_to_irq(190)); */
#endif
trustedui_set_mask(TRUSTEDUI_MODE_VIDEO_SECURED|
TRUSTEDUI_MODE_INPUT_SECURED);
return TUI_DCI_OK;
}
/* ------------------------------------------------------------- */
static void tlcProcessCmd(void)
{
uint32_t ret = TUI_DCI_ERR_INTERNAL_ERROR;
uint32_t commandId = CMD_TUI_SW_NONE;
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:
pr_debug("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 */
if (!allocateTuiBuffer(pDci))
ret = TUI_DCI_ERR_INTERNAL_ERROR;
}
break;
case CMD_TUI_SW_STOP_DISPLAY:
pr_debug("tlcProcessCmd: CMD_TUI_SW_STOP_DISPLAY.\n");
#ifndef CONFIG_SOC_EXYNOS5420
/* Set linux TUI flag */
trustedui_set_mask(TRUSTEDUI_MODE_TUI_SESSION);
#endif
trustedui_blank_set_counter(0);
#ifdef CONFIG_TRUSTONIC_TRUSTED_UI_FB_BLANK
blank_framebuffer(1);
disable_irq(gpio_to_irq(190));
#endif
trustedui_set_mask(TRUSTEDUI_MODE_VIDEO_SECURED|TRUSTEDUI_MODE_INPUT_SECURED);
ret = TUI_DCI_OK;
break;
case CMD_TUI_SW_CLOSE_SESSION:
pr_debug("tlcProcessCmd: CMD_TUI_SW_CLOSE_SESSION.\n");
freeTuiBuffer();
// Protect NWd
trustedui_clear_mask(TRUSTEDUI_MODE_VIDEO_SECURED|TRUSTEDUI_MODE_INPUT_SECURED);
#ifdef CONFIG_TRUSTONIC_TRUSTED_UI_FB_BLANK
pr_info("Unblanking");
enable_irq(gpio_to_irq(190));
unblank_framebuffer(1);
#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
/* 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);
}