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.
49  * RX descriptor length less than 64 may cause inconsistent Rx chain error.
57 #define STMMAC_GET_ENTRY(x, size)	((x + 1) & (size - 1))
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 */
295 #define DMA_HW_FEAT_RXTYP1COE	0x00020000	/* IP COE (Type 1) in Rx */
296 #define DMA_HW_FEAT_RXTYP2COE	0x00040000	/* IP COE (Type 2) in Rx */
297 #define DMA_HW_FEAT_RXFIFOSIZE	0x00080000	/* Rx FIFO > 2048 Bytes */
298 #define DMA_HW_FEAT_RXCHCNT	0x00300000	/* No. additional Rx 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 */
336 /* Rx IPC 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 */
460 	/* RX Parser */
477 	/* Queue/Channel-Based VLAN tag insertion on Tx */
491 	/* Per-Stream Filtering Enable */
509 /* RX Buffer size must be multiple of 4/8/16 bytes */
593 	struct phylink_pcs *lynx_pcs; /* Lynx external PCS */
601 	unsigned int pcs;  member