Add driver for SysKonnect SK-9821 and 3COM 3C940 gigabit ethernet boards

From FreeBSD via OpenBSD, port to NetBSD done by Stephen Degler

Changes relative to submitted version:
* yukonreg.h and xmaciireg.h merged into if_skreg.h
* bhack[] constified + other small editing changes
* use 'Ethernet address' rather than 'address' in attach message

XXX completely untested by me, needs further cleanup

Driver provided in PR kern/22511 by Stephen Degler
This commit is contained in:
jdolecek 2003-08-26 21:11:00 +00:00
parent 72e5c7ee1b
commit 00603e639b
4 changed files with 4684 additions and 1 deletions

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@ -1,4 +1,4 @@
# $NetBSD: files.pci,v 1.190 2003/08/08 20:46:09 jonathan Exp $
# $NetBSD: files.pci,v 1.191 2003/08/26 21:11:00 jdolecek Exp $
#
# Config file and device description for machine-independent PCI code.
# Included by ports that need it. Requires that the SCSI files be
@ -605,3 +605,10 @@ file dev/pci/machfb.c machfb
device txp: ether, ifnet, arp
attach txp at pci
file dev/pci/if_txp.c txp
# SysKonnect
device skc { }
attach skc at pci
device sk: ether, ifnet, arp, mii
attach sk at skc
file dev/pci/if_sk.c skc | sk

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sys/dev/pci/if_sk.c Normal file

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sys/dev/pci/if_skreg.h Normal file

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sys/dev/pci/if_skvar.h Normal file
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/* $NetBSD: if_skvar.h,v 1.1 2003/08/26 21:11:01 jdolecek Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/* $OpenBSD: if_skreg.h,v 1.10 2003/08/12 05:23:06 nate Exp $ */
/*
* Copyright (c) 1997, 1998, 1999, 2000
* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Bill Paul.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD: /c/ncvs/src/sys/pci/if_skreg.h,v 1.9 2000/04/22 02:16:37 wpaul Exp $
*/
/*
* Copyright (c) 2003 Nathan L. Binkert <binkertn@umich.edu>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _DEV_PCI_IF_SKVAR_H_
#define _DEV_PCI_IF_SKVAR_H_
struct sk_jslot {
caddr_t sk_buf;
int sk_inuse;
};
struct sk_jpool_entry {
int slot;
LIST_ENTRY(sk_jpool_entry) jpool_entries;
};
struct sk_chain {
void *sk_desc;
struct mbuf *sk_mbuf;
struct sk_chain *sk_next;
};
/*
* Number of DMA segments in a TxCB. Note that this is carefully
* chosen to make the total struct size an even power of two. It's
* critical that no TxCB be split across a page boundry since
* no attempt is made to allocate physically contiguous memory.
*
*/
#define SK_NTXSEG 30
struct sk_txmap_entry {
bus_dmamap_t dmamap;
SLIST_ENTRY(sk_txmap_entry) link;
};
struct sk_chain_data {
struct sk_chain sk_tx_chain[SK_TX_RING_CNT];
struct sk_chain sk_rx_chain[SK_RX_RING_CNT];
struct sk_txmap_entry *sk_tx_map[SK_TX_RING_CNT];
bus_dmamap_t sk_rx_map[SK_RX_RING_CNT];
int sk_tx_prod;
int sk_tx_cons;
int sk_tx_cnt;
int sk_rx_prod;
int sk_rx_cons;
int sk_rx_cnt;
/* Stick the jumbo mem management stuff here too. */
struct sk_jslot sk_jslots[SK_JSLOTS];
void *sk_jumbo_buf;
};
struct sk_ring_data {
struct sk_tx_desc sk_tx_ring[SK_TX_RING_CNT];
struct sk_rx_desc sk_rx_ring[SK_RX_RING_CNT];
};
#define SK_TX_RING_ADDR(sc, i) \
((sc)->sk_ring_map->dm_segs[0].ds_addr + \
offsetof(struct sk_ring_data, sk_tx_ring[(i)]))
#define SK_RX_RING_ADDR(sc, i) \
((sc)->sk_ring_map->dm_segs[0].ds_addr + \
offsetof(struct sk_ring_data, sk_rx_ring[(i)]))
struct sk_bcom_hack {
int reg;
int val;
};
#define SK_INC(x, y) (x) = (x + 1) % y
/* Forward decl. */
struct sk_if_softc;
/* Softc for the GEnesis controller. */
struct sk_softc {
struct device sk_dev; /* generic device */
bus_space_handle_t sk_bhandle; /* bus space handle */
bus_space_tag_t sk_btag; /* bus space tag */
void *sk_intrhand; /* irq handler handle */
struct resource *sk_irq; /* IRQ resource handle */
struct resource *sk_res; /* I/O or shared mem handle */
u_int8_t sk_type;
char *sk_vpd_prodname;
char *sk_vpd_readonly;
u_int32_t sk_rboff; /* RAMbuffer offset */
u_int32_t sk_ramsize; /* amount of RAM on NIC */
u_int32_t sk_pmd; /* physical media type */
u_int32_t sk_intrmask;
bus_dma_tag_t sc_dmatag;
struct sk_if_softc *sk_if[2];
};
/* Softc for each logical interface */
struct sk_if_softc {
struct device sk_dev; /* generic device */
struct ethercom sk_ethercom; /* interface info */
struct mii_data sk_mii;
u_int8_t sk_enaddr[ETHER_ADDR_LEN]; /* station addr */
u_int8_t sk_port; /* port # on controller */
u_int8_t sk_xmac_rev; /* XMAC chip rev (B2 or C1) */
u_int32_t sk_rx_ramstart;
u_int32_t sk_rx_ramend;
u_int32_t sk_tx_ramstart;
u_int32_t sk_tx_ramend;
int sk_phytype;
int sk_phyaddr;
int sk_cnt;
int sk_link;
struct callout sk_tick_ch;
struct sk_chain_data sk_cdata;
struct sk_ring_data *sk_rdata;
bus_dmamap_t sk_ring_map;
struct sk_softc *sk_softc; /* parent controller */
int sk_tx_bmu; /* TX BMU register */
int sk_if_flags;
LIST_HEAD(__sk_jfreehead, sk_jpool_entry) sk_jfree_listhead;
LIST_HEAD(__sk_jinusehead, sk_jpool_entry) sk_jinuse_listhead;
SLIST_HEAD(__sk_txmaphead, sk_txmap_entry) sk_txmap_listhead;
};
struct skc_attach_args {
u_int16_t skc_port;
};
#endif /* _DEV_PCI_IF_SKVAR_H_ */