stmicro/stmmac/common.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
5   Copyright (C) 2007-2009  STMicroelectronics Ltd
18 #include <linux/pcs/pcs-xpcs.h>
47 /* TX and RX Descriptor Length, these need to be power of two.
48  * TX descriptor length less than 64 may cause transmit queue timed out error.
57 #define STMMAC_GET_ENTRY(x, size)	((x + 1) & (size - 1))
78 	/* Updates protected by tx queue lock. */
140 	/* Tx/Rx IRQ error info */
150 	/* Tx/Rx IRQ Events */
190 	/* PCS */
269 /* PCS defines */
275 #define SF_DMA_MODE 1		/* DMA STORE-AND-FORWARD Operation Mode */
280 #define DMA_HW_FEAT_HDSEL	0x00000004	/* Half-Duplex Support */
284 #define DMA_HW_FEAT_PCSSEL	0x00000040	/* PCS registers */
290 #define DMA_HW_FEAT_TSVER1SEL	0x00001000	/* Only IEEE 1588-2002 */
291 #define DMA_HW_FEAT_TSVER2SEL	0x00002000	/* IEEE 1588-2008 PTPv2 */
294 #define DMA_HW_FEAT_TXCOESEL	0x00010000	/* Checksum Offload in Tx */
299 #define DMA_HW_FEAT_TXCHCNT	0x00c00000	/* No. additional Tx Channels */
311 /* PCS status and mask defines */
312 #define	PCS_ANE_IRQ		BIT(2)	/* PCS Auto-Negotiation */
313 #define	PCS_LINK_IRQ		BIT(1)	/* PCS Link */
320 /* Tx coalesce parameters */
346 /* Tx status */
413 	unsigned int pcs;  member
418 	/* IEEE 1588-2002 */
420 	/* IEEE 1588-2008 */
422 	/* 802.3az - Energy-Efficient Ethernet (EEE) */
427 	/* TX and RX csum */
433 	/* TX and RX number of channels */
436 	/* TX and RX number of queues */
449 	/* One-Step Timestamping Enable */
451 	/* Priority-Based Flow Control Enable */
455 	/* TX and RX FIFO sizes */
475 	/* Tx Timestamp FIFO Depth */
477 	/* Queue/Channel-Based VLAN tag insertion on Tx */
491 	/* Per-Stream Filtering Enable */
593 	struct phylink_pcs *lynx_pcs; /* Lynx external PCS */
601 	unsigned int pcs;  member