Home | History | Annotate | Line # | Download | only in usb
if_urevar.h revision 1.3 
      1 /*	$NetBSD: if_urevar.h,v 1.3 2019/06/23 02:14:14 mrg Exp $	*/
      2 
      3 /*	$OpenBSD: if_urereg.h,v 1.5 2018/11/02 21:32:30 jcs Exp $	*/
      4 /*-
      5  * Copyright (c) 2015-2016 Kevin Lo <kevlo (at) FreeBSD.org>
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     27  * SUCH DAMAGE.
     28  *
     29  * $FreeBSD$
     30  */
     31 
     32 struct ure_intrpkt {
     33 	uint8_t	ure_tsr;
     34 	uint8_t	ure_rsr;
     35 	uint8_t	ure_gep_msr;
     36 	uint8_t	ure_waksr;
     37 	uint8_t	ure_txok_cnt;
     38 	uint8_t	ure_rxlost_cnt;
     39 	uint8_t	ure_crcerr_cnt;
     40 	uint8_t	ure_col_cnt;
     41 } __packed;
     42 
     43 struct ure_rxpkt {
     44 	uint32_t ure_pktlen;
     45 #define	URE_RXPKT_LEN_MASK	0x7fff
     46 	uint32_t ure_csum;
     47 #define URE_RXPKT_IPV4_CS	__BIT(19)
     48 #define URE_RXPKT_IPV6_CS	__BIT(20)
     49 #define URE_RXPKT_TCP_CS	__BIT(22)
     50 #define URE_RXPKT_UDP_CS	__BIT(23)
     51 	uint32_t ure_misc;
     52 #define URE_RXPKT_RX_VLAN_TAG	__BIT(16)
     53 #define URE_RXPKT_TCP_F		__BIT(21)
     54 #define URE_RXPKT_UDP_F		__BIT(22)
     55 #define URE_RXPKT_IP_F		__BIT(23)
     56 	uint32_t ure_rsvd2;
     57 	uint32_t ure_rsvd3;
     58 	uint32_t ure_rsvd4;
     59 } __packed;
     60 
     61 struct ure_txpkt {
     62 	uint32_t ure_pktlen;
     63 #define	URE_TXPKT_TX_FS		__BIT(31)
     64 #define	URE_TXPKT_TX_LS		__BIT(30)
     65 #define	URE_TXPKT_LEN_MASK	0xffff
     66 	uint32_t ure_csum;
     67 #define URE_L4_OFFSET_MAX	0x7ff
     68 #define URE_L4_OFFSET_SHIFT	17
     69 #define URE_TXPKT_IPV6_CS	__BIT(28)
     70 #define URE_TXPKT_IPV4_CS	__BIT(29)
     71 #define URE_TXPKT_TCP_CS	__BIT(30)
     72 #define URE_TXPKT_UDP_CS	__BIT(31)
     73 } __packed;
     74 
     75 #define URE_ENDPT_RX		0
     76 #define URE_ENDPT_TX		1
     77 #define URE_ENDPT_MAX		2
     78 
     79 #ifndef URE_TX_LIST_CNT
     80 #define URE_TX_LIST_CNT		4
     81 #endif
     82 #ifndef URE_RX_LIST_CNT
     83 #define URE_RX_LIST_CNT		4
     84 #endif
     85 
     86 struct ure_chain {
     87 	struct ure_softc	*uc_sc;
     88 	struct usbd_xfer	*uc_xfer;
     89 	char			*uc_buf;
     90 };
     91 
     92 struct ure_cdata {
     93 	struct ure_chain	tx_chain[URE_TX_LIST_CNT];
     94 	struct ure_chain	rx_chain[URE_RX_LIST_CNT];
     95 	int			tx_prod;
     96 	int			tx_cnt;
     97 };
     98 
     99 struct ure_softc {
    100 	device_t		ure_dev;
    101 	struct usbd_device	*ure_udev;
    102 
    103 	/* usb */
    104 	struct usbd_interface	*ure_iface;
    105 	struct usb_task		ure_tick_task;
    106 	int			ure_ed[URE_ENDPT_MAX];
    107 	struct usbd_pipe	*ure_ep[URE_ENDPT_MAX];
    108 
    109 	/* ethernet */
    110 	struct ethercom		ure_ec;
    111 #define GET_IFP(sc)		(&(sc)->ure_ec.ec_if)
    112 	struct mii_data		ure_mii;
    113 #define GET_MII(sc)		(&(sc)->ure_mii)
    114 
    115 	kmutex_t		ure_mii_lock;
    116 	kmutex_t		ure_lock;
    117 	kmutex_t		ure_rxlock;
    118 	kmutex_t		ure_txlock;
    119 	kcondvar_t		ure_detachcv;
    120 	int			ure_refcnt;
    121 
    122 	struct ure_cdata	ure_cdata;
    123 	callout_t		ure_stat_ch;
    124 
    125 	struct timeval		ure_rx_notice;
    126 	struct timeval		ure_tx_notice;
    127 	u_int			ure_bufsz;
    128 
    129 	int			ure_phyno;
    130 
    131 	u_int			ure_flags;
    132 #define	URE_FLAG_LINK		0x0001
    133 #define	URE_FLAG_8152		0x1000	/* RTL8152 */
    134 
    135 	u_int			ure_chip;
    136 #define	URE_CHIP_VER_4C00	0x01
    137 #define	URE_CHIP_VER_4C10	0x02
    138 #define	URE_CHIP_VER_5C00	0x04
    139 #define	URE_CHIP_VER_5C10	0x08
    140 #define	URE_CHIP_VER_5C20	0x10
    141 #define	URE_CHIP_VER_5C30	0x20
    142 
    143 	krndsource_t            ure_rnd_source;
    144 
    145 	bool			ure_dying;
    146 	bool			ure_stopping;
    147 	bool			ure_attached;
    148 };
    149