disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/net/ethernet/ti/davinci_cpdma.h
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@@ -1,16 +1,9 @@
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+/* SPDX-License-Identifier: GPL-2.0 */
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 /*
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  * Texas Instruments CPDMA Driver
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  *
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  * Copyright (C) 2010 Texas Instruments
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  *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License as
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- * published by the Free Software Foundation version 2.
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- *
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- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
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- * kind, whether express or implied; without even the implied warranty
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- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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  */
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 #ifndef __DAVINCI_CPDMA_H__
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 #define __DAVINCI_CPDMA_H__
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@@ -34,8 +27,8 @@
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 	int			num_chan;
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 	bool			has_soft_reset;
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 	int			min_packet_size;
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-	u32			desc_mem_phys;
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-	u32			desc_hw_addr;
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+	dma_addr_t		desc_mem_phys;
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+	dma_addr_t		desc_hw_addr;
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 	int			desc_mem_size;
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 	int			desc_align;
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 	u32			bus_freq_mhz;
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@@ -84,8 +77,14 @@
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 int cpdma_chan_get_stats(struct cpdma_chan *chan,
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 			 struct cpdma_chan_stats *stats);
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+int cpdma_chan_submit_mapped(struct cpdma_chan *chan, void *token,
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+			     dma_addr_t data, int len, int directed);
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 int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data,
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 		      int len, int directed);
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+int cpdma_chan_idle_submit_mapped(struct cpdma_chan *chan, void *token,
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+				  dma_addr_t data, int len, int directed);
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+int cpdma_chan_idle_submit(struct cpdma_chan *chan, void *token, void *data,
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+			   int len, int directed);
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 int cpdma_chan_process(struct cpdma_chan *chan, int quota);
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 int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable);
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@@ -117,8 +116,7 @@
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 int cpdma_control_get(struct cpdma_ctlr *ctlr, int control);
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 int cpdma_control_set(struct cpdma_ctlr *ctlr, int control, int value);
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 int cpdma_get_num_rx_descs(struct cpdma_ctlr *ctlr);
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-void cpdma_set_num_rx_descs(struct cpdma_ctlr *ctlr, int num_rx_desc);
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+int cpdma_set_num_rx_descs(struct cpdma_ctlr *ctlr, int num_rx_desc);
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 int cpdma_get_num_tx_descs(struct cpdma_ctlr *ctlr);
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-int cpdma_chan_split_pool(struct cpdma_ctlr *ctlr);
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 #endif