usb: Add infrastructure for interrupt descriptor polling

2023-05-03 16:14:15 +06:00
parent 801ec1916d
commit 6a20e17ee9
2 changed files with 14 additions and 0 deletions
--- a/src/include/86box/usb.h
+++ b/src/include/86box/usb.h
@@ -40,7 +40,9 @@ typedef struct usb_t
    uint32_t      ohci_mem_base;
    mem_mapping_t ohci_mmio_mapping;
    pc_timer_t    ohci_frame_timer;
+    pc_timer_t    ohci_interrupt_desc_poll_timer;
    pc_timer_t    ohci_port_reset_timer[2];
+    uint8_t       ohci_interrupt_counter : 5;

    usb_params_t* usb_params;
 } usb_t;