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@@ -692,6 +692,50 @@ static void cb_write_lba(struct usb_ep *ep, struct usb_request *req)
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}
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}
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+static void cb_erase_lba(struct usb_ep *ep, struct usb_request *req)
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+{
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+ ALLOC_CACHE_ALIGN_BUFFER(struct fsg_bulk_cb_wrap, cbw,
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+ sizeof(struct fsg_bulk_cb_wrap));
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+ struct f_rockusb *f_rkusb = get_rkusb();
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+ int sector_count, lba, blks;
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+
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+ memcpy((char *)cbw, req->buf, USB_BULK_CB_WRAP_LEN);
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+ sector_count = (int)get_unaligned_be16(&cbw->CDB[7]);
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+ f_rkusb->tag = cbw->tag;
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+
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+ if (!f_rkusb->desc) {
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+ char *type = f_rkusb->dev_type;
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+ int index = f_rkusb->dev_index;
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+
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+ f_rkusb->desc = blk_get_dev(type, index);
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+ if (!f_rkusb->desc ||
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+ f_rkusb->desc->type == DEV_TYPE_UNKNOWN) {
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+ printf("invalid device \"%s\", %d\n", type, index);
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+ rockusb_tx_write_csw(f_rkusb->tag, 0, CSW_FAIL,
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+ USB_BULK_CS_WRAP_LEN);
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+ return;
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+ }
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+ }
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+
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+ lba = get_unaligned_be32(&cbw->CDB[2]);
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+
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+ debug("require erase %x sectors from lba %x\n",
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+ sector_count, lba);
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+
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+ blks = blk_derase(f_rkusb->desc, lba, sector_count);
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+ if (blks != sector_count) {
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+ printf("failed erasing device %s: %d\n", f_rkusb->dev_type,
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+ f_rkusb->dev_index);
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+ rockusb_tx_write_csw(f_rkusb->tag,
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+ cbw->data_transfer_length, CSW_FAIL,
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+ USB_BULK_CS_WRAP_LEN);
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+ return;
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+ }
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+
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+ rockusb_tx_write_csw(cbw->tag, cbw->data_transfer_length, CSW_GOOD,
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+ USB_BULK_CS_WRAP_LEN);
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+}
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+
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void __weak rkusb_set_reboot_flag(int flag)
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{
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struct f_rockusb *f_rkusb = get_rkusb();
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@@ -823,6 +867,10 @@ static const struct cmd_dispatch_info cmd_dispatch_info[] = {
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.cmd = K_FW_SPI_WRITE_10,
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.cb = cb_not_support,
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},
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+ {
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+ .cmd = K_FW_LBA_ERASE_10,
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+ .cb = cb_erase_lba,
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+ },
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{
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.cmd = K_FW_SESSION,
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.cb = cb_not_support,
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