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use correct resume detection for kl25z

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hathach 2021-09-17 00:44:39 +07:00
parent 8dfe0898e7
commit c65cc75c6b
1 changed files with 19 additions and 11 deletions
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28
src/portable/nxp/khci/dcd_khci.c
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@ -210,7 +210,8 @@ static void process_bus_reset(uint8_t rhport)
KHCI->USBCTRL &= ~USB_USBCTRL_SUSP_MASK;
KHCI->CTL |= USB_CTL_ODDRST_MASK;
KHCI->ADDR = 0;
KHCI->INTEN = (KHCI->INTEN & ~USB_INTEN_RESUMEEN_MASK) | USB_INTEN_SLEEPEN_MASK;
KHCI->INTEN = USB_INTEN_USBRSTEN_MASK | USB_INTEN_TOKDNEEN_MASK | USB_INTEN_SLEEPEN_MASK |
USB_INTEN_ERROREN_MASK | USB_INTEN_STALLEN_MASK;
KHCI->ENDPOINT[0].ENDPT = USB_ENDPT_EPHSHK_MASK | USB_ENDPT_EPRXEN_MASK | USB_ENDPT_EPTXEN_MASK;
for (unsigned i = 1; i < 16; ++i) {
@ -241,7 +242,7 @@ static void process_bus_sleep(uint8_t rhport)
const unsigned inten = KHCI->INTEN;
KHCI->INTEN = (inten & ~USB_INTEN_SLEEPEN_MASK) | USB_INTEN_RESUMEEN_MASK;
//KHCI->USBTRC0 |= USB_USBTRC0_USBRESMEN_MASK;
KHCI->USBTRC0 |= USB_USBTRC0_USBRESMEN_MASK;
KHCI->USBCTRL |= USB_USBCTRL_SUSP_MASK;
dcd_event_bus_signal(rhport, DCD_EVENT_SUSPEND, true);
@ -252,8 +253,8 @@ static void process_bus_resume(uint8_t rhport)
// Enable suspend & disable resume interrupt
const unsigned inten = KHCI->INTEN;
KHCI->USBCTRL &= ~USB_USBCTRL_SUSP_MASK;
//KHCI->USBTRC0 &= ~USB_USBTRC0_USBRESMEN_MASK;
KHCI->USBCTRL &= ~USB_USBCTRL_SUSP_MASK; // will also clear USB_USBTRC0_USB_RESUME_INT_MASK
KHCI->USBTRC0 &= ~USB_USBTRC0_USBRESMEN_MASK;
KHCI->INTEN = (inten & ~USB_INTEN_RESUMEEN_MASK) | USB_INTEN_SLEEPEN_MASK;
dcd_event_bus_signal(rhport, DCD_EVENT_RESUME, true);
@ -275,8 +276,7 @@ void dcd_init(uint8_t rhport)
KHCI->BDTPAGE2 = (uint8_t)((uintptr_t)_dcd.bdt >> 16);
KHCI->BDTPAGE3 = (uint8_t)((uintptr_t)_dcd.bdt >> 24);
KHCI->INTEN = USB_INTEN_USBRSTEN_MASK | USB_INTEN_TOKDNEEN_MASK |
USB_INTEN_SLEEPEN_MASK | USB_INTEN_ERROREN_MASK | USB_INTEN_STALLEN_MASK;
KHCI->INTEN = USB_INTEN_USBRSTEN_MASK;
dcd_connect(rhport);
NVIC_ClearPendingIRQ(USB0_IRQn);
@ -518,18 +518,26 @@ void dcd_int_handler(uint8_t rhport)
}
if (is & USB_ISTAT_SLEEP_MASK) {
TU_LOG_LOCATION();
TU_LOG2_HEX(is);
// TU_LOG2("Suspend: "); TU_LOG2_HEX(is);
// Note Host usually has extra delay after bus reset (without SOF), which could falsely
// detected as Sleep event. Though usbd has debouncing logic so we are good
KHCI->ISTAT = USB_ISTAT_SLEEP_MASK;
process_bus_sleep(rhport);
}
#if 0 // ISTAT_RESUME never trigger, probably for host mode ?
if (is & USB_ISTAT_RESUME_MASK) {
TU_LOG_LOCATION();
TU_LOG2_HEX(is);
// TU_LOG2("ISTAT Resume: "); TU_LOG2_HEX(is);
KHCI->ISTAT = USB_ISTAT_RESUME_MASK;
process_bus_resume(rhport);
}
#endif
if (KHCI->USBTRC0 & USB_USBTRC0_USB_RESUME_INT_MASK) {
// TU_LOG2("USBTRC0 Resume: "); TU_LOG2_HEX(is); TU_LOG2_HEX(KHCI->USBTRC0);
process_bus_resume(rhport);
}
if (is & USB_ISTAT_SOFTOK_MASK) {
KHCI->ISTAT = USB_ISTAT_SOFTOK_MASK;