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      1  1.11     skrll /* $NetBSD: dwc_eqos_var.h,v 1.11 2024/10/04 10:42:12 skrll Exp $ */
      2   1.1  jmcneill 
      3   1.1  jmcneill /*-
      4   1.1  jmcneill  * Copyright (c) 2022 Jared McNeill <jmcneill (at) invisible.ca>
      5   1.1  jmcneill  * All rights reserved.
      6   1.1  jmcneill  *
      7   1.1  jmcneill  * Redistribution and use in source and binary forms, with or without
      8   1.1  jmcneill  * modification, are permitted provided that the following conditions
      9   1.1  jmcneill  * are met:
     10   1.1  jmcneill  * 1. Redistributions of source code must retain the above copyright
     11   1.1  jmcneill  *    notice, this list of conditions and the following disclaimer.
     12   1.1  jmcneill  * 2. Redistributions in binary form must reproduce the above copyright
     13   1.1  jmcneill  *    notice, this list of conditions and the following disclaimer in the
     14   1.1  jmcneill  *    documentation and/or other materials provided with the distribution.
     15   1.1  jmcneill  *
     16   1.1  jmcneill  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17   1.1  jmcneill  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18   1.1  jmcneill  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19   1.1  jmcneill  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20   1.1  jmcneill  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21   1.1  jmcneill  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22   1.1  jmcneill  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23   1.1  jmcneill  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24   1.1  jmcneill  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25   1.1  jmcneill  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26   1.1  jmcneill  * SUCH DAMAGE.
     27   1.1  jmcneill  */
     28   1.1  jmcneill 
     29   1.1  jmcneill /*
     30   1.1  jmcneill  * DesignWare Ethernet Quality-of-Service controller
     31   1.1  jmcneill  */
     32   1.1  jmcneill 
     33   1.1  jmcneill #ifndef _DWC_EQOS_VAR_H
     34   1.1  jmcneill #define _DWC_EQOS_VAR_H
     35   1.1  jmcneill 
     36   1.1  jmcneill #include <dev/ic/dwc_eqos_reg.h>
     37   1.1  jmcneill 
     38   1.1  jmcneill #define	EQOS_DMA_DESC_COUNT	256
     39   1.6   msaitoh #define	EQOS_DMA_PBL_DEFAULT	8
     40   1.1  jmcneill 
     41   1.1  jmcneill struct eqos_bufmap {
     42   1.1  jmcneill 	bus_dmamap_t		map;
     43   1.1  jmcneill 	struct mbuf		*mbuf;
     44   1.1  jmcneill };
     45   1.1  jmcneill 
     46   1.1  jmcneill struct eqos_ring {
     47   1.5   msaitoh 	struct eqos_softc	*sc;
     48   1.1  jmcneill 	bus_dmamap_t		desc_map;
     49   1.1  jmcneill 	bus_dma_segment_t	desc_dmaseg;
     50   1.1  jmcneill 	struct eqos_dma_desc	*desc_ring;
     51   1.1  jmcneill 	bus_addr_t		desc_ring_paddr;
     52   1.1  jmcneill 	struct eqos_bufmap	buf_map[EQOS_DMA_DESC_COUNT];
     53   1.1  jmcneill 	u_int			cur, next, queued;
     54   1.1  jmcneill };
     55   1.1  jmcneill 
     56   1.1  jmcneill struct eqos_softc {
     57   1.1  jmcneill 	device_t		sc_dev;
     58   1.1  jmcneill 	bus_space_tag_t		sc_bst;
     59   1.1  jmcneill 	bus_space_handle_t	sc_bsh;
     60   1.1  jmcneill 	bus_dma_tag_t		sc_dmat;
     61   1.1  jmcneill 	int			sc_phy_id;
     62   1.1  jmcneill 	uint32_t		sc_csr_clock;
     63   1.1  jmcneill 	uint32_t		sc_clock_range;
     64   1.1  jmcneill 	uint32_t		sc_hw_feature[4];
     65   1.6   msaitoh 	uint32_t		sc_dma_txpbl;
     66   1.6   msaitoh 	uint32_t		sc_dma_rxpbl;
     67   1.1  jmcneill 
     68   1.1  jmcneill 	struct ethercom		sc_ec;
     69   1.1  jmcneill 	struct mii_data		sc_mii;
     70   1.1  jmcneill 	callout_t		sc_stat_ch;
     71   1.1  jmcneill 	kmutex_t		sc_lock;
     72   1.1  jmcneill 	kmutex_t		sc_txlock;
     73  1.11     skrll 	u_short			sc_if_flags;
     74   1.8  riastrad 	bool			sc_txrunning;
     75   1.1  jmcneill 
     76   1.1  jmcneill 	struct eqos_ring	sc_tx;
     77   1.1  jmcneill 	struct eqos_ring	sc_rx;
     78   1.1  jmcneill 
     79   1.4       ryo 	/* receiving context for jumbo frame */
     80   1.4       ryo 	bool			sc_rx_discarding;
     81   1.4       ryo 	struct mbuf		*sc_rx_receiving_m;
     82   1.4       ryo 	struct mbuf		*sc_rx_receiving_m_last;
     83   1.4       ryo 
     84   1.1  jmcneill 	krndsource_t		sc_rndsource;
     85   1.5   msaitoh 	struct sysctllog	*sc_sysctllog;
     86   1.5   msaitoh 	uint32_t		sc_debug;
     87   1.2       mrg 
     88   1.2       mrg 	/* Indents indicate groups within evcnt. */
     89   1.2       mrg 	struct evcnt		sc_ev_intr;
     90   1.2       mrg 	struct evcnt		 sc_ev_rxintr;
     91   1.2       mrg 	struct evcnt		 sc_ev_txintr;
     92   1.2       mrg 	struct evcnt		 sc_ev_mac;
     93   1.2       mrg 	struct evcnt		 sc_ev_mtl;
     94   1.3       mrg 	struct evcnt		  sc_ev_mtl_debugdata;
     95   1.3       mrg 	struct evcnt		  sc_ev_mtl_rxovfis;
     96   1.3       mrg 	struct evcnt		  sc_ev_mtl_txovfis;
     97   1.2       mrg 	struct evcnt		 sc_ev_status;
     98   1.2       mrg 	struct evcnt		  sc_ev_rwt;
     99   1.2       mrg 	struct evcnt		  sc_ev_excol;
    100   1.2       mrg 	struct evcnt		  sc_ev_lcol;
    101   1.2       mrg 	struct evcnt		  sc_ev_exdef;
    102   1.2       mrg 	struct evcnt		  sc_ev_lcarr;
    103   1.2       mrg 	struct evcnt		  sc_ev_ncarr;
    104   1.2       mrg 	struct evcnt		  sc_ev_tjt;
    105   1.1  jmcneill };
    106   1.1  jmcneill 
    107   1.1  jmcneill int	eqos_attach(struct eqos_softc *);
    108   1.1  jmcneill int	eqos_intr(void *);
    109   1.1  jmcneill 
    110   1.1  jmcneill #endif /* !_DWC_EQOS_VAR_H */
    111