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usb: interrupt setting function (OHCI)

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This commit is contained in:
Cacodemon345
2023-05-06 00:08:21 +06:00
parent b987e7dacb
commit 3ed7c4da76
1 changed files with 16 additions and 0 deletions
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16
src/usb.c
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@@ -258,6 +258,22 @@ ohci_port_reset_callback_2(void* priv)
dev->ohci_mmio[OHCI_HcRhPortStatus2 + 2] |= 0x10; dev->ohci_mmio[OHCI_HcRhPortStatus2 + 2] |= 0x10;
} }
void
ohci_set_interrupt(usb_t* usb, uint8_t bit)
{
if (!(usb->ohci_mmio[OHCI_HcInterruptEnable + 3] & 0x80))
return;
if (!(usb->ohci_mmio[OHCI_HcInterruptEnable] & bit))
return;
if (usb->ohci_mmio[OHCI_HcInterruptDisable] & bit)
return;
usb->ohci_mmio[OHCI_HcInterruptStatus] |= bit;
usb_interrupt_ohci(usb);
}
static void static void
ohci_mmio_write(uint32_t addr, uint8_t val, void *p) ohci_mmio_write(uint32_t addr, uint8_t val, void *p)
{ {