ethernet/synopsys/dwc-xlgmac.h

5  * This program is dual-licensed; you may select either version 2 of
21 #include <linux/dma-mapping.h>
29 #define XLGMAC_DRV_NAME			"dwc-xlgmac"
33 /* Descriptor related parameters */
47 #define XLGMAC_TX_MAX_BUF_SIZE	(0x3fff & ~(64 - 1))
97 	((_ring)->desc_data_head +					\
98 	 ((idx) & ((_ring)->dma_desc_count - 1)));			\
104 	((var) & GENMASK(_pos + _len - 1, _pos)) >> (_pos);		\
111 	((_var) & GENMASK(_pos + _len - 1, _pos)) >> (_pos);		\
119 	_val = (_val << _pos) & GENMASK(_pos + _len - 1, _pos);		\
120 	_var = (_var & ~GENMASK(_pos + _len - 1, _pos)) | _val;		\
128 	_val = (_val << _pos) & GENMASK(_pos + _len - 1, _pos);		\
129 	_var = (_var & ~GENMASK(_pos + _len - 1, _pos)) | _val;		\
213 /* Common Tx and Rx DMA hardware descriptor */
221 /* Page allocation related values */
240 /* Tx-related desc data */
246 /* Rx-related desc data */
284 	 *  dma_desc_addr: DMA address of descriptor
290 	 *  skb_dma: DMA address of SKB data
291 	 *  skb_dma_len: Length of SKB DMA area
297 	/* Tx/Rx -related data */
305 	 * context descriptor) has not been DMA'd yet the current state
317 	/* Per packet related information */
320 	/* Virtual/DMA addresses of DMA descriptor list and the total count */
325 	/* Array of descriptor data corresponding the DMA descriptor
335 	 *  cur   - Tx: index of descriptor to be used for current transfer
337 	 *  dirty - Tx: index of descriptor to check for transfer complete
362 	/* Queue index and base address of queue's DMA registers */
370 	/* Netdev related settings */
425 	/* For descriptor related operation */
441 	/* For Vlan related config */
468 	/* For TX DMA Operate on Second Frame config */
503 	unsigned int rwk;		/* PMT remote wake-up packet */
507 	unsigned int ts;		/* IEEE 1588-2008 Advanced Timestamp */
519 	unsigned int dma_width;		/* DMA width */
523 	unsigned int dma_debug;		/* DMA Debug Registers */
527 	unsigned int l3l4_filter_num;	/* Number of L3-L4 Filters */
532 	unsigned int rx_ch_cnt;		/* Number of DMA Receive Channels */
533 	unsigned int tx_ch_cnt;		/* Number of DMA Transmit Channels */
563 	/* Rings for Tx/Rx on a DMA channel */
608 	/* Netdev related settings */