broadcom/genet/bcmgenet.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * Copyright (c) 2014-2024 Broadcom
21 /* total number of Buffer Descriptors, same for Rx/Tx */
48 	u32	tx_csum_info;		/* Tx checksum info. */
64 /* Tx status bits */
76 /* Rx/Tx common counter group */
79 	u32	cnt_127;	/* RO Rx/Tx 127 bytes packet */
80 	u32	cnt_255;	/* RO Rx/Tx 65-255 bytes packet */
81 	u32	cnt_511;	/* RO Rx/Tx 256-511 bytes packet */
82 	u32	cnt_1023;	/* RO Rx/Tx 512-1023 bytes packet */
83 	u32	cnt_1518;	/* RO Rx/Tx 1024-1518 bytes packet */
84 	u32	cnt_mgv;	/* RO Rx/Tx 1519-1522 good VLAN packet */
85 	u32	cnt_2047;	/* RO Rx/Tx 1522-2047 bytes packet*/
86 	u32	cnt_4095;	/* RO Rx/Tx 2048-4095 bytes packet*/
87 	u32	cnt_9216;	/* RO Rx/Tx 4096-9216 bytes packet*/
93 	u32	pkt;		/* RO (0x428) Received pkt count*/  member
95 	u32	mca;		/* RO # of Received multicast pkt */
96 	u32	bca;		/* RO # of Receive broadcast pkt */
98 	u32	cf;		/* RO # of Received control frame pkt*/
99 	u32	pf;		/* RO # of Received pause frame pkt */
100 	u32	uo;		/* RO # of unknown op code pkt */
103 	u32	cde;		/* RO # of code error pkt */
104 	u32	fcr;		/* RO # of carrier sense error pkt */
105 	u32	ovr;		/* RO # of oversize pkt*/
107 	u32	mtue;		/* RO # of MTU error pkt*/
108 	u32	pok;		/* RO # of Received good pkt */
109 	u32	uc;		/* RO # of unicast pkt */
110 	u32	ppp;		/* RO # of PPP pkt */
111 	u32	rcrc;		/* RO (0x470),# of CRC match pkt */
117 	u32	pkts;		/* RO (0x4a8) Transmited pkt */
118 	u32	mca;		/* RO # of xmited multicast pkt */
119 	u32	bca;		/* RO # of xmited broadcast pkt */
123 	u32	ovr;		/* RO # of xmited oversize pkt */
124 	u32	drf;		/* RO # of xmited deferral pkt */
125 	u32	edf;		/* RO # of xmited Excessive deferral pkt*/
126 	u32	scl;		/* RO # of xmited single collision pkt */
127 	u32	mcl;		/* RO # of xmited multiple collision pkt*/
128 	u32	lcl;		/* RO # of xmited late collision pkt */
129 	u32	ecl;		/* RO # of xmited excessive collision pkt*/
130 	u32	frg;		/* RO # of xmited fragments pkt*/
134 	u32	pok;		/* RO # of xmited good pkt */
135 	u32	uc;		/* RO (0x0x4f0)# of xmited unitcast pkt */
140 	struct bcmgenet_tx_counters tx;  member
409 /* Tx/Rx Dma Descriptor common bits*/
416 /* Tx specific Dma descriptor bits */
457 /* We support both runtime GENET detection and compile-time
458  * to optimize code-paths for a given hardware
468 #define GENET_IS_V1(p)	((p)->version == GENET_V1)
469 #define GENET_IS_V2(p)	((p)->version == GENET_V2)
470 #define GENET_IS_V3(p)	((p)->version == GENET_V3)
471 #define GENET_IS_V4(p)	((p)->version == GENET_V4)
472 #define GENET_IS_V5(p)	((p)->version == GENET_V5)
508 #define GENET_CB(skb)	((struct bcmgenet_skb_cb *)((skb)->cb))
512 	struct napi_struct napi;	/* NAPI per tx queue */
516 	unsigned int	queue;		/* queue index */  member
517 	struct enet_cb	*cbs;		/* tx ring buffer control block*/
518 	unsigned int	size;		/* size of each tx ring */
519 	unsigned int    clean_ptr;      /* Tx ring clean pointer */
522 	unsigned int	write_ptr;	/* Tx ring write pointer SW copy */
523 	unsigned int	prod_index;	/* Tx ring producer index SW copy */
524 	unsigned int	cb_ptr;		/* Tx ring initial CB ptr */
525 	unsigned int	end_ptr;	/* Tx ring end CB ptr */
658 	 * peripheral registers for CPU-native byte order.		\
661 		return __raw_readl(priv->base + offset + off);		\
663 		return readl_relaxed(priv->base + offset + off);	\
669 		__raw_writel(val, priv->base + offset + off);		\
671 		writel_relaxed(val, priv->base + offset + off);		\
683 GENET_IO_MACRO(hfb, priv->hw_params->hfb_offset);
686 GENET_IO_MACRO(hfb_reg, priv->hw_params->hfb_reg_offset);
696 void bcmgenet_phy_pause_set(struct net_device *dev, bool rx, bool tx);
700 /* Wake-on-LAN routines */