1 files changed, 68 insertions, 0 deletions
diff --git a/later/usb.h b/later/usb.h
new file mode 100644
index 0000000..e1aae5f
--- /dev/null
+++ b/later/usb.h
@@ -0,0 +1,68 @@
+#ifndef DRIVERS_USB_H
+#define DRIVERS_USB_H
+
+#ifndef DRIVERS_USB_C
+extern unsigned char usb_buffer0[256];
+extern unsigned char usb_buffer1[256];
+#endif
+
+#define size_t unsigned int
+#define bool unsigned char
+#define uint8_t unsigned char
+#define uint16_t unsigned short
+#define uint32_t unsigned long
+#define uint64_t unsigned long long
+#define true 1
+#define false 0
+
+#define USB_BASE          0x3F980000
+//CORE
+#define USB_CORE_GAHBCFG       ((volatile uint32_t *)(0x8   + USB_BASE))
+#define USB_CORE_GINTSTS       ((volatile uint32_t *)(0x14  + USB_BASE))
+#define USB_CORE_GINTMSK       ((volatile uint32_t *)(0x18  + USB_BASE))
+#define USB_CORE_GUID          ((volatile uint32_t *)(0x3C  + USB_BASE))
+#define USB_CORE_GSNPSID       ((volatile uint32_t *)(0x40  + USB_BASE))
+//HOST
+#define USB_HOST_HCFG          ((volatile uint32_t *)(0x400 + USB_BASE))
+#define USB_HOST_HAINTMSK      ((volatile uint32_t *)(0x418 + USB_BASE))
+#define USB_HOST_HPRT          ((volatile uint32_t *)(0x440 + USB_BASE))
+//CHANNEL
+#define USB_HOST_HCCHAR0       ((volatile uint32_t *)(0x500 + USB_BASE))
+#define USB_HOST_HCINTMSK0     ((volatile uint32_t *)(0x50C + USB_BASE))
+#define USB_HOST_HCTSIZ0       ((volatile uint32_t *)(0x510 + USB_BASE))
+#define USB_HOST_HCDMA0        ((volatile uint32_t *)(0x514 + USB_BASE))
+#define USB_HOST_HCCHAR1       ((volatile uint32_t *)(0x520 + USB_BASE))
+#define USB_HOST_HCINTMSK1     ((volatile uint32_t *)(0x52C + USB_BASE))
+#define USB_HOST_HCTSIZ1       ((volatile uint32_t *)(0x530 + USB_BASE))
+#define USB_HOST_HCDMA1        ((volatile uint32_t *)(0x534 + USB_BASE))
+
+#define USB_HOST_HCCHAR2       ((volatile uint32_t *)(0x540 + USB_BASE))
+#define USB_HOST_HCINTMSK2     ((volatile uint32_t *)(0x54C + USB_BASE))
+#define USB_HOST_HCTSIZ2       ((volatile uint32_t *)(0x550 + USB_BASE))
+#define USB_HOST_HCDMA2        ((volatile uint32_t *)(0x554 + USB_BASE))
+#define USB_HOST_HCCHAR3       ((volatile uint32_t *)(0x560 + USB_BASE))
+#define USB_HOST_HCINTMSK3     ((volatile uint32_t *)(0x56C + USB_BASE))
+#define USB_HOST_HCTSIZ3       ((volatile uint32_t *)(0x570 + USB_BASE))
+#define USB_HOST_HCDMA3        ((volatile uint32_t *)(0x574 + USB_BASE))
+
+struct UsbDeviceRequest {
+	uint8_t Type;
+	uint8_t Request;
+	uint16_t Value;
+	uint16_t Index;
+	uint16_t Length;
+} __attribute__((__packed__));
+
+void send_packet(void);
+void usbhost_start(void);
+void usbhost_id(void);
+void usbhost_get_descriptor(uint8_t dev, uint8_t descriptor_type, bool is_hub);
+void usbhost_get_portstatus(uint8_t dev, uint8_t port,  bool is_hub);
+void usbhost_set_address(uint8_t address);
+void usbhost_set_config(uint8_t dev, uint8_t config);
+void usbhost_set_portfeature(uint8_t dev, uint8_t port,  uint16_t feature);
+void usbhost_clear_portfeature(uint8_t dev, uint8_t port, uint16_t feature);
+void usbhost_poll_intr(void);
+void usb_trig(void);
+
+#endif