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usb: Set up infrastructure for system interrupts from OHCI

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This commit is contained in:
Cacodemon345
2023-04-30 23:01:15 +06:00
parent 125315ee61
commit 91ccfa3344
2 changed files with 59 additions and 33 deletions
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13
src/include/86box/usb.h
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@@ -22,14 +22,25 @@
extern "C" {
#endif
/* USB Host Controller device struct */
typedef struct usb_t usb_t;
/* USB device creation parameters struct */
typedef struct
{
void (*raise_interrupt)(usb_t*, void*);
void* parent_priv;
} usb_params_t;
/* USB Host Controller device struct */
typedef struct usb_t
{
uint8_t uhci_io[32], ohci_mmio[4096];
uint16_t uhci_io_base;
int uhci_enable, ohci_enable;
uint32_t ohci_mem_base;
mem_mapping_t ohci_mmio_mapping;
usb_params_t* usb_params;
} usb_t;
/* USB endpoint device struct. Incomplete and unused. */