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Fixed Cacodemon345's OHCI mess and implemented proper OHCI IRQ updating, fixes the Gigabyte GA-5AX POST.

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This commit is contained in:
OBattler
2023-05-07 02:53:04 +02:00
parent a9cc8cf898
commit ecb8091d41
11 changed files with 8015 additions and 254 deletions
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18
src/include/86box/usb.h
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@@ -27,25 +27,27 @@ typedef struct usb_t usb_t;
/* USB device creation parameters struct */
typedef struct
{
void (*raise_interrupt)(usb_t*, void*);
void (*update_interrupt)(usb_t*, void*);
/* Handle (but do not raise) SMI. Returns 1 if SMI can be raised, 0 otherwise. */
uint8_t (*smi_handle)(usb_t*, void*);
void* parent_priv;
} usb_params_t;
typedef union
{
uint32_t l;
uint16_t w[2];
uint8_t b[4];
} ohci_mmio_t;
/* USB Host Controller device struct */
typedef struct usb_t
{
union
{
uint8_t ohci_mmio[4096];
uint16_t ohci_mmio_w[2048];
uint32_t ohci_mmio_l[1024];
};
uint8_t uhci_io[32];
ohci_mmio_t ohci_mmio[1024];
uint16_t uhci_io_base;
int uhci_enable, ohci_enable;
uint32_t ohci_mem_base;
uint32_t ohci_mem_base, irq_level;
mem_mapping_t ohci_mmio_mapping;
pc_timer_t ohci_frame_timer;
pc_timer_t ohci_interrupt_desc_poll_timer;