mirror of https://github.com/F-Stack/f-stack.git
139 lines
4.1 KiB
C
139 lines
4.1 KiB
C
/*-
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* Copyright (c) 2003-2012 Broadcom Corporation
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* All Rights Reserved
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef __XLPGE_H__
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#define __XLPGE_H__
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#define NLM_XLPGE_TXQ_SIZE 1024
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#define MAC_CRC_LEN 4
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enum xlpge_link_state {
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NLM_LINK_DOWN,
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NLM_LINK_UP
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};
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enum xlpge_floctrl_status {
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NLM_FLOWCTRL_DISABLED,
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NLM_FLOWCTRL_ENABLED
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};
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struct nlm_xlp_portdata {
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struct ifnet *xlpge_if;
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struct nlm_xlpge_softc *xlpge_sc;
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};
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struct nlm_xlpnae_softc {
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device_t xlpnae_dev;
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int node; /* XLP Node id */
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uint64_t base; /* NAE IO base */
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uint64_t poe_base; /* POE IO base */
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uint64_t poedv_base; /* POE distribution vec IO base */
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int freq; /* frequency of nae block */
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int flow_crc_poly; /* Flow CRC16 polynomial */
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int total_free_desc; /* total for node */
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int max_ports;
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int total_num_ports;
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int per_port_num_flows;
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u_int nucores;
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u_int nblocks;
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u_int num_complex;
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u_int ncontexts;
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/* Ingress side parameters */
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u_int num_desc; /* no of descriptors in each packet */
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u_int parser_threshold;/* threshold of entries above which */
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/* the parser sequencer is scheduled */
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/* NetIOR configs */
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u_int cmplx_type[8]; /* XXXJC: redundant? */
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struct nae_port_config *portcfg;
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u_int blockmask;
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u_int portmask[XLP_NAE_NBLOCKS];
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u_int ilmask;
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u_int xauimask;
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u_int sgmiimask;
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u_int hw_parser_en;
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u_int prepad_en;
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u_int prepad_size;
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u_int driver_mode;
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u_int ieee_1588_en;
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};
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struct nlm_xlpge_softc {
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struct ifnet *xlpge_if; /* should be first member */
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/* see - mii.c:miibus_attach() */
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device_t xlpge_dev;
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device_t mii_bus;
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struct nlm_xlpnae_softc *network_sc;
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uint64_t base_addr; /* NAE IO base */
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int node; /* node id (quickread) */
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int block; /* network block id (quickread) */
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int port; /* port id - among the 18 in XLP */
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int type; /* port type - see xlp_gmac_port_types */
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int valid; /* boolean: valid port or not */
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struct mii_data xlpge_mii;
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int nfree_desc; /* No of free descriptors sent to port */
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int phy_addr; /* PHY id for the interface */
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int speed; /* Port speed */
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int duplexity; /* Port duplexity */
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int link; /* Port link status */
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int flowctrl; /* Port flow control setting */
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unsigned char dev_addr[ETHER_ADDR_LEN];
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struct mtx sc_lock;
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int if_flags;
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struct nae_port_config *portcfg;
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struct callout xlpge_callout;
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int mdio_bus;
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int txq;
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int rxfreeq;
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int hw_parser_en;
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int prepad_en;
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int prepad_size;
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};
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#define XLP_NTXFRAGS 16
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#define NULL_VFBID 127
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struct xlpge_tx_desc {
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uint64_t frag[XLP_NTXFRAGS];
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};
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#define XLPGE_LOCK_INIT(_sc, _name) \
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mtx_init(&(_sc)->sc_lock, _name, MTX_NETWORK_LOCK, MTX_DEF)
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#define XLPGE_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_lock)
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#define XLPGE_LOCK(_sc) mtx_lock(&(_sc)->sc_lock)
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#define XLPGE_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_lock)
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#define XLPGE_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->sc_lock, MA_OWNED)
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#endif
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