65 lines
1.2 KiB
C
65 lines
1.2 KiB
C
#ifndef _KERNEL_DEVICE_STORAGE_USBDRV_H
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#define _KERNEL_DEVICE_STORAGE_USBDRV_H
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#include <device/def_device_op.h>
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#include <device/usb/usb.h>
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#include <device/usb/xhci.h>
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#include <libk/std.h>
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#define USB_CBW_SIGNATURE 0x43425355
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/* command block wrapper */
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struct usb_ms_cbw {
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uint32_t signature;
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uint32_t tag;
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uint32_t length;
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uint8_t dir;
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uint8_t lun;
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uint8_t cmd_len;
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uint8_t data[16];
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} PACKED;
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#define USB_CSW_SIGNATURE 0x53425355
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/* command status wrapper */
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struct usb_ms_csw {
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uint32_t signature;
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uint32_t tag;
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uint32_t residue;
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uint8_t status;
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} PACKED;
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struct device;
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struct usbdrv_init {
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struct xhci* xhci;
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struct xhci_usb_device* usb_device;
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};
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struct usbdrv {
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struct xhci* xhci;
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struct xhci_usb_device* usb_device;
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size_t sector_size;
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size_t sector_count;
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struct usb_endpoint_desc bulk_in;
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struct usb_endpoint_desc bulk_out;
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};
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DEFINE_DEVICE_INIT(usbdrv_init);
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DEFINE_DEVICE_FINI(usbdrv_fini);
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DEFINE_DEVICE_OP(usbdrv_read);
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DEFINE_DEVICE_OP(usbdrv_write);
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DEFINE_DEVICE_OP(usbdrv_get_device_type);
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DEFINE_DEVICE_OP(usbdrv_get_sector_size);
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DEFINE_DEVICE_OP(usbdrv_get_size);
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DEFINE_DEVICE_OP(usbdrv_partition_rescan);
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#endif // _KERNEL_DEVICE_STORAGE_USBDRV_H
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