1 files changed, 0 insertions, 93 deletions
diff --git a/drivers/staging/comedi/drivers/mite.h b/drivers/staging/comedi/drivers/mite.h
deleted file mode 100644
index c6c056069bb7..000000000000
--- a/drivers/staging/comedi/drivers/mite.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * module/mite.h
- * Hardware driver for NI Mite PCI interface chip
- *
- * COMEDI - Linux Control and Measurement Device Interface
- * Copyright (C) 1999 David A. Schleef <ds@schleef.org>
- */
-
-#ifndef _MITE_H_
-#define _MITE_H_
-
-#include <linux/spinlock.h>
-
-#define MAX_MITE_DMA_CHANNELS 8
-
-struct comedi_device;
-struct comedi_subdevice;
-struct device;
-struct pci_dev;
-
-struct mite_dma_desc {
-	__le32 count;
-	__le32 addr;
-	__le32 next;
-	u32 dar;
-};
-
-struct mite_ring {
-	struct device *hw_dev;
-	unsigned int n_links;
-	struct mite_dma_desc *descs;
-	dma_addr_t dma_addr;
-};
-
-struct mite_channel {
-	struct mite *mite;
-	unsigned int channel;
-	int dir;
-	int done;
-	struct mite_ring *ring;
-};
-
-struct mite {
-	struct pci_dev *pcidev;
-	void __iomem *mmio;
-	struct mite_channel channels[MAX_MITE_DMA_CHANNELS];
-	int num_channels;
-	unsigned int fifo_size;
-	/* protects mite_channel from being released by the driver */
-	spinlock_t lock;
-};
-
-u32 mite_bytes_in_transit(struct mite_channel *mite_chan);
-
-void mite_sync_dma(struct mite_channel *mite_chan, struct comedi_subdevice *s);
-void mite_ack_linkc(struct mite_channel *mite_chan, struct comedi_subdevice *s,
-		    bool sync);
-int mite_done(struct mite_channel *mite_chan);
-
-void mite_dma_arm(struct mite_channel *mite_chan);
-void mite_dma_disarm(struct mite_channel *mite_chan);
-
-void mite_prep_dma(struct mite_channel *mite_chan,
-		   unsigned int num_device_bits, unsigned int num_memory_bits);
-
-struct mite_channel *mite_request_channel_in_range(struct mite *mite,
-						   struct mite_ring *ring,
-						   unsigned int min_channel,
-						   unsigned int max_channel);
-struct mite_channel *mite_request_channel(struct mite *mite,
-					  struct mite_ring *ring);
-void mite_release_channel(struct mite_channel *mite_chan);
-
-int mite_init_ring_descriptors(struct mite_ring *ring,
-			       struct comedi_subdevice *s, unsigned int nbytes);
-int mite_buf_change(struct mite_ring *ring, struct comedi_subdevice *s);
-
-struct mite_ring *mite_alloc_ring(struct mite *mite);
-void mite_free_ring(struct mite_ring *ring);
-
-struct mite *mite_attach(struct comedi_device *dev, bool use_win1);
-void mite_detach(struct mite *mite);
-
-/*
- * Mite registers (used outside of the mite driver)
- */
-#define MITE_IODWBSR		0xc0	/* IO Device Window Base Size */
-#define MITE_IODWBSR_1		0xc4	/* IO Device Window1 Base Size */
-#define WENAB			BIT(7)	/* window enable */
-#define MITE_IODWCR_1		0xf4
-
-#endif