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>
48 /* TX and RX Descriptor Length, these need to be power of two.
50  * RX descriptor length less than 64 may cause inconsistent Rx chain error.
58 #define STMMAC_GET_ENTRY(x, size)	((x + 1) & (size - 1))
141 	/* Tx/Rx IRQ error info */
151 	/* Tx/Rx IRQ Events */
191 	/* PCS */
272 /* PCS defines */
276 #define SF_DMA_MODE 1		/* DMA STORE-AND-FORWARD Operation Mode */
281 #define DMA_HW_FEAT_HDSEL	0x00000004	/* Half-Duplex Support */
285 #define DMA_HW_FEAT_PCSSEL	0x00000040	/* PCS registers */
291 #define DMA_HW_FEAT_TSVER1SEL	0x00001000	/* Only IEEE 1588-2002 */
292 #define DMA_HW_FEAT_TSVER2SEL	0x00002000	/* IEEE 1588-2008 PTPv2 */
296 #define DMA_HW_FEAT_RXTYP1COE	0x00020000	/* IP COE (Type 1) in Rx */
297 #define DMA_HW_FEAT_RXTYP2COE	0x00040000	/* IP COE (Type 2) in Rx */
298 #define DMA_HW_FEAT_RXFIFOSIZE	0x00080000	/* Rx FIFO > 2048 Bytes */
299 #define DMA_HW_FEAT_RXCHCNT	0x00300000	/* No. additional Rx Channels */
312 /* PCS status and mask defines */
313 #define	PCS_ANE_IRQ		BIT(2)	/* PCS Auto-Negotiation */
314 #define	PCS_LINK_IRQ		BIT(1)	/* PCS Link */
337 /* Rx IPC status */
415 	unsigned int pcs;  member
420 	/* IEEE 1588-2002 */
422 	/* IEEE 1588-2008 */
424 	/* 802.3az - Energy-Efficient Ethernet (EEE) */
429 	/* TX and RX csum */
435 	/* TX and RX number of channels */
438 	/* TX and RX number of queues */
451 	/* One-Step Timestamping Enable */
453 	/* Priority-Based Flow Control Enable */
457 	/* TX and RX FIFO sizes */
462 	/* RX Parser */
479 	/* Queue/Channel-Based VLAN tag insertion on Tx */
493 	/* Per-Stream Filtering Enable */
511 /* RX Buffer size must be multiple of 4/8/16 bytes */
604 	unsigned int pcs;  member