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usb: Start finalizing work on OHCI

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This commit is contained in:
Cacodemon345
2023-05-08 00:50:00 +06:00
parent 9ce81ac275
commit a6086c451e
2 changed files with 103 additions and 25 deletions
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53
src/include/86box/usb.h
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@@ -24,6 +24,33 @@ extern "C" {
typedef struct usb_t usb_t;
/* USB endpoint device struct. Incomplete and unused. */
typedef struct
{
uint16_t vendor_id;
uint16_t device_id;
/* Reads from endpoint. Non-zero value indicates error. */
uint8_t (*device_in)(void* priv, uint8_t* data, uint32_t len);
/* Writes to endpoint. Non-zero value indicates error. */
uint8_t (*device_out)(void* priv, uint8_t* data, uint32_t len);
/* Process setup packets. */
uint8_t (*device_setup)(void* priv, uint8_t* data);
/* Device reset. */
void (*device_reset)(void* priv);
/* Get address. */
uint8_t (*device_get_address)(void* priv);
void* priv;
} usb_device_t;
enum usb_bus_types
{
USB_BUS_OHCI = 0,
USB_BUS_UHCI,
USB_BUS_MAX
};
/* USB device creation parameters struct */
typedef struct
{
@@ -52,6 +79,8 @@ typedef struct usb_t
pc_timer_t ohci_frame_timer;
pc_timer_t ohci_port_reset_timer[2];
uint8_t ohci_interrupt_counter : 3;
usb_device_t* ohci_devices[2];
usb_device_t* uhci_devices[2];
usb_params_t* usb_params;
} usb_t;
@@ -79,30 +108,6 @@ typedef struct
#pragma pack(pop)
/* USB endpoint device struct. Incomplete and unused. */
typedef struct
{
uint16_t vendor_id;
uint16_t device_id;
/* Reads from endpoint. Non-zero value indicates error. */
uint8_t (*device_in)(void* priv, uint8_t* data, uint32_t len);
/* Writes to endpoint. Non-zero value indicates error. */
uint8_t (*device_out)(void* priv, uint8_t* data, uint32_t len);
/* Process setup packets. */
uint8_t (*device_setup)(void* priv, uint8_t* data);
/* Device reset */
void (*device_reset)(void* priv);
void* priv;
} usb_device_t;
enum usb_bus_types
{
USB_BUS_OHCI = 0,
USB_BUS_UHCI = 1
};
/* Global variables. */
extern const device_t usb_device;