broadcom/genet/bcmgenet.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
3  * Copyright (c) 2014-2025 Broadcom
24 /* total number of Buffer Descriptors, same for Rx/Tx */
49 	u32	rx_csum;		/* partial rx checksum */
55 /* Rx status bits */
79 /* Rx/Tx common counter group */
82 	u32	cnt_127;	/* RO Rx/Tx 127 bytes packet */
83 	u32	cnt_255;	/* RO Rx/Tx 65-255 bytes packet */
84 	u32	cnt_511;	/* RO Rx/Tx 256-511 bytes packet */
85 	u32	cnt_1023;	/* RO Rx/Tx 512-1023 bytes packet */
86 	u32	cnt_1518;	/* RO Rx/Tx 1024-1518 bytes packet */
87 	u32	cnt_mgv;	/* RO Rx/Tx 1519-1522 good VLAN packet */
88 	u32	cnt_2047;	/* RO Rx/Tx 1522-2047 bytes packet*/
89 	u32	cnt_4095;	/* RO Rx/Tx 2048-4095 bytes packet*/
90 	u32	cnt_9216;	/* RO Rx/Tx 4096-9216 bytes packet*/
96 	u32	pkt;		/* RO (0x428) Received pkt count*/  member
98 	u32	mca;		/* RO # of Received multicast pkt */
99 	u32	bca;		/* RO # of Receive broadcast pkt */
101 	u32	cf;		/* RO # of Received control frame pkt*/
102 	u32	pf;		/* RO # of Received pause frame pkt */
103 	u32	uo;		/* RO # of unknown op code pkt */
106 	u32	cde;		/* RO # of code error pkt */
107 	u32	fcr;		/* RO # of carrier sense error pkt */
108 	u32	ovr;		/* RO # of oversize pkt*/
110 	u32	mtue;		/* RO # of MTU error pkt*/
111 	u32	pok;		/* RO # of Received good pkt */
112 	u32	uc;		/* RO # of unicast pkt */
113 	u32	ppp;		/* RO # of PPP pkt */
114 	u32	rcrc;		/* RO (0x470),# of CRC match pkt */
120 	u32	pkts;		/* RO (0x4a8) Transmited pkt */
121 	u32	mca;		/* RO # of xmited multicast pkt */
122 	u32	bca;		/* RO # of xmited broadcast pkt */
126 	u32	ovr;		/* RO # of xmited oversize pkt */
127 	u32	drf;		/* RO # of xmited deferral pkt */
128 	u32	edf;		/* RO # of xmited Excessive deferral pkt*/
129 	u32	scl;		/* RO # of xmited single collision pkt */
130 	u32	mcl;		/* RO # of xmited multiple collision pkt*/
131 	u32	lcl;		/* RO # of xmited late collision pkt */
132 	u32	ecl;		/* RO # of xmited excessive collision pkt*/
133 	u32	frg;		/* RO # of xmited fragments pkt*/
137 	u32	pok;		/* RO # of xmited good pkt */
138 	u32	uc;		/* RO (0x0x4f0)# of xmited unitcast pkt */
142 	struct bcmgenet_rx_counters rx;  member
414 /* Tx/Rx Dma Descriptor common bits*/
428 /* Rx Specific Dma descriptor bits */
462 /* We support both runtime GENET detection and compile-time
463  * to optimize code-paths for a given hardware
473 #define GENET_IS_V1(p)	((p)->version == GENET_V1)
474 #define GENET_IS_V2(p)	((p)->version == GENET_V2)
475 #define GENET_IS_V3(p)	((p)->version == GENET_V3)
476 #define GENET_IS_V4(p)	((p)->version == GENET_V4)
477 #define GENET_IS_V5(p)	((p)->version == GENET_V5)
513 #define GENET_CB(skb)	((struct bcmgenet_skb_cb *)((skb)->cb))
517 	struct napi_struct napi;	/* NAPI per tx queue */
542 	struct napi_struct napi;	/* Rx NAPI struct */
547 	unsigned int	index;		/* Rx ring index */
548 	struct enet_cb	*cbs;		/* Rx ring buffer control block */
549 	unsigned int	size;		/* Rx ring size */
550 	unsigned int	c_index;	/* Rx last consumer index */
551 	unsigned int	read_ptr;	/* Rx ring read pointer */
552 	unsigned int	cb_ptr;		/* Rx ring initial CB ptr */
553 	unsigned int	end_ptr;	/* Rx ring end CB ptr */
654 	return !!(priv->flags & GENET_HAS_40BITS);  in bcmgenet_has_40bits()
659 	return !!(priv->flags & GENET_HAS_EXT);  in bcmgenet_has_ext()
664 	return !!(priv->flags & GENET_HAS_MDIO_INTR);  in bcmgenet_has_mdio_intr()
669 	return !!(priv->flags & GENET_HAS_MOCA_LINK_DET);  in bcmgenet_has_moca_link_det()
674 	return !!(priv->flags & GENET_HAS_EPHY_16NM);  in bcmgenet_has_ephy_16nm()
682 	 * peripheral registers for CPU-native byte order.		\
685 		return __raw_readl(priv->base + offset + off);		\
687 		return readl_relaxed(priv->base + offset + off);	\
693 		__raw_writel(val, priv->base + offset + off);		\
695 		writel_relaxed(val, priv->base + offset + off);		\
707 GENET_IO_MACRO(hfb, priv->hw_params->hfb_offset);
710 GENET_IO_MACRO(hfb_reg, priv->hw_params->hfb_reg_offset);
720 void bcmgenet_phy_pause_set(struct net_device *dev, bool rx, bool tx);
724 /* Wake-on-LAN routines */