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/*
* Copyright (c) 1997, 1998, 1999, 2000
* Bill Paul <wpaul@ee.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.
*
* $FreeBSD$
*/
/*
* Definitions for the KLSI KL5KUSB101B USB to ethernet controller.
* The KLSI part is controlled via vendor control requests, the structure
* of which depend a bit on the firmware running on the internal
* microcontroller. The one exception is the 'send scan data' command,
* which is used to load the firmware.
*/
#define KUE_CMD_GET_ETHER_DESCRIPTOR 0x00
#define KUE_CMD_SET_MCAST_FILTERS 0x01
#define KUE_CMD_SET_PKT_FILTER 0x02
#define KUE_CMD_GET_ETHERSTATS 0x03
#define KUE_CMD_GET_GPIO 0x04
#define KUE_CMD_SET_GPIO 0x05
#define KUE_CMD_SET_MAC 0x06
#define KUE_CMD_GET_MAC 0x07
#define KUE_CMD_SET_URB_SIZE 0x08
#define KUE_CMD_SET_SOFS 0x09
#define KUE_CMD_SET_EVEN_PKTS 0x0A
#define KUE_CMD_SEND_SCAN 0xFF
struct kue_ether_desc {
u_int8_t kue_len;
u_int8_t kue_rsvd0;
u_int8_t kue_rsvd1;
u_int8_t kue_macaddr[ETHER_ADDR_LEN];
u_int8_t kue_etherstats[4];
u_int8_t kue_maxseg[2];
u_int8_t kue_mcastfilt[2];
u_int8_t kue_rsvd2;
};
#define KUE_ETHERSTATS(x) \
(*(u_int32_t *)&(x)->kue_desc.kue_etherstats)
#define KUE_MAXSEG(x) \
(*(u_int16_t *)&(x)->kue_desc.kue_maxseg)
#define KUE_MCFILTCNT(x) \
((*(u_int16_t *)&(x)->kue_desc.kue_mcastfilt) & 0x7FFF)
#define KUE_MCFILT(x, y) \
(char *)&(sc->kue_mcfilters[y * ETHER_ADDR_LEN])
#define KUE_STAT_TX_OK 0x00000001
#define KUE_STAT_RX_OK 0x00000002
#define KUE_STAT_TX_ERR 0x00000004
#define KUE_STAT_RX_ERR 0x00000008
#define KUE_STAT_RX_NOBUF 0x00000010
#define KUE_STAT_TX_UCAST_BYTES 0x00000020
#define KUE_STAT_TX_UCAST_FRAMES 0x00000040
#define KUE_STAT_TX_MCAST_BYTES 0x00000080
#define KUE_STAT_TX_MCAST_FRAMES 0x00000100
#define KUE_STAT_TX_BCAST_BYTES 0x00000200
#define KUE_STAT_TX_BCAST_FRAMES 0x00000400
#define KUE_STAT_RX_UCAST_BYTES 0x00000800
#define KUE_STAT_RX_UCAST_FRAMES 0x00001000
#define KUE_STAT_RX_MCAST_BYTES 0x00002000
#define KUE_STAT_RX_MCAST_FRAMES 0x00004000
#define KUE_STAT_RX_BCAST_BYTES 0x00008000
#define KUE_STAT_RX_BCAST_FRAMES 0x00010000
#define KUE_STAT_RX_CRCERR 0x00020000
#define KUE_STAT_TX_QUEUE_LENGTH 0x00040000
#define KUE_STAT_RX_ALIGNERR 0x00080000
#define KUE_STAT_TX_SINGLECOLL 0x00100000
#define KUE_STAT_TX_MULTICOLL 0x00200000
#define KUE_STAT_TX_DEFERRED 0x00400000
#define KUE_STAT_TX_MAXCOLLS 0x00800000
#define KUE_STAT_RX_OVERRUN 0x01000000
#define KUE_STAT_TX_UNDERRUN 0x02000000
#define KUE_STAT_TX_SQE_ERR 0x04000000
#define KUE_STAT_TX_CARRLOSS 0x08000000
#define KUE_STAT_RX_LATECOLL 0x10000000
#define KUE_RXFILT_PROMISC 0x0001
#define KUE_RXFILT_ALLMULTI 0x0002
#define KUE_RXFILT_UNICAST 0x0004
#define KUE_RXFILT_BROADCAST 0x0008
#define KUE_RXFILT_MULTICAST 0x0010
#define KUE_TIMEOUT 1000
#define KUE_BUFSZ 1536
#define KUE_MIN_FRAMELEN 60
#define KUE_RX_LIST_CNT 1
#define KUE_TX_LIST_CNT 1
#define KUE_CTL_READ 0x01
#define KUE_CTL_WRITE 0x02
#define KUE_CONFIG_NO 1
#define KUE_IFACE_IDX 0
/*
* The interrupt endpoint is currently unused
* by the KLSI part.
*/
#define KUE_ENDPT_RX 0x0
#define KUE_ENDPT_TX 0x1
#define KUE_ENDPT_INTR 0x2
#define KUE_ENDPT_MAX 0x3
struct kue_type {
u_int16_t kue_vid;
u_int16_t kue_did;
};
struct kue_softc;
struct kue_chain {
struct kue_softc *kue_sc;
usbd_xfer_handle kue_xfer;
char *kue_buf;
struct mbuf *kue_mbuf;
int kue_idx;
};
struct kue_cdata {
struct kue_chain kue_tx_chain[KUE_TX_LIST_CNT];
struct kue_chain kue_rx_chain[KUE_RX_LIST_CNT];
int kue_tx_prod;
int kue_tx_cons;
int kue_tx_cnt;
int kue_rx_prod;
};
#define KUE_INC(x, y) (x) = (x + 1) % y
struct kue_softc {
struct arpcom arpcom;
usbd_device_handle kue_udev;
usbd_interface_handle kue_iface;
struct kue_ether_desc kue_desc;
int kue_ed[KUE_ENDPT_MAX];
usbd_pipe_handle kue_ep[KUE_ENDPT_MAX];
int kue_unit;
int kue_if_flags;
u_int16_t kue_rxfilt;
u_int8_t *kue_mcfilters;
struct kue_cdata kue_cdata;
struct mtx kue_mtx;
char kue_dying;
struct timeval kue_rx_notice;
};
#if 0
#define KUE_LOCK(_sc) mtx_lock(&(_sc)->kue_mtx)
#define KUE_UNLOCK(_sc) mtx_unlock(&(_sc)->kue_mtx)
#else
#define KUE_LOCK(_sc)
#define KUE_UNLOCK(_sc)
#endif
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