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add usbh_deinitialize api

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This commit is contained in:
sakumisu
2023-12-24 23:37:47 +08:00
parent 8a831cdaa5
commit f68a86ea89
12 changed files with 179 additions and 0 deletions
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48
port/ehci/usb_hc_ehci.c
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@@ -906,6 +906,51 @@ int usb_hc_init(void)
return 0;
}
int usb_hc_deinit(void)
{
struct ehci_qh_hw *qh;
volatile uint32_t timeout = 0;
uint32_t regval;
EHCI_HCOR->usbintr = 0;
regval = EHCI_HCOR->usbcmd;
regval &= ~EHCI_USBCMD_ASEN;
regval &= ~EHCI_USBCMD_PSEN;
regval &= ~EHCI_USBCMD_RUN;
EHCI_HCOR->usbcmd = regval;
while ((EHCI_HCOR->usbsts & (EHCI_USBSTS_PSS | EHCI_USBSTS_ASS))) {
usb_osal_msleep(1);
timeout++;
if (timeout > 100) {
return -USB_ERR_TIMEOUT;
}
}
#ifdef CONFIG_USB_EHCI_PORT_POWER
for (uint8_t port = 0; port < CONFIG_USBHOST_MAX_RHPORTS; port++) {
regval = EHCI_HCOR->portsc[port];
regval &= ~EHCI_PORTSC_PP;
EHCI_HCOR->portsc[port] = regval;
}
#endif
#ifdef CONFIG_USB_EHCI_CONFIGFLAG
EHCI_HCOR->configflag = 0;
#endif
EHCI_HCOR->usbsts = EHCI_HCOR->usbsts;
for (uint8_t index = 0; index < CONFIG_USB_EHCI_QH_NUM; index++) {
qh = &ehci_qh_pool[index];
usb_osal_sem_delete(qh->waitsem);
}
return 0;
}
uint16_t usbh_get_frame_number(void)
{
return (((EHCI_HCOR->frindex & EHCI_FRINDEX_MASK) >> 3) & 0x3ff);
@@ -1199,6 +1244,9 @@ int usbh_kill_urb(struct usbh_urb *urb)
} else {
#ifdef CONFIG_USB_EHCI_ISO
ehci_remove_itd_urb(urb);
EHCI_HCOR->usbcmd |= (EHCI_USBCMD_PSEN | EHCI_USBCMD_ASEN);
usb_osal_leave_critical_section(flags);
return 0;
#endif
}