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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 CATC Netmate II USB to ethernet controller.
*/
/*
* Vendor specific control commands.
*/
#define CUE_CMD_RESET 0xF4
#define CUE_CMD_GET_MACADDR 0xF2
#define CUE_CMD_WRITEREG 0xFA
#define CUE_CMD_READREG 0xFB
#define CUE_CMD_READSRAM 0xF1
#define CUE_CMD_WRITESRAM 0xFC
/*
* Internal registers
*/
#define CUE_TX_BUFCNT 0x20
#define CUE_RX_BUFCNT 0x21
#define CUE_ADVANCED_OPMODES 0x22
#define CUE_TX_BUFPKTS 0x23
#define CUE_RX_BUFPKTS 0x24
#define CUE_RX_MAXCHAIN 0x25
#define CUE_ETHCTL 0x60
#define CUE_ETHSTS 0x61
#define CUE_PAR5 0x62
#define CUE_PAR4 0x63
#define CUE_PAR3 0x64
#define CUE_PAR2 0x65
#define CUE_PAR1 0x66
#define CUE_PAR0 0x67
/* Error counters, all 16 bits wide. */
#define CUE_TX_SINGLECOLL 0x69
#define CUE_TX_MULTICOLL 0x6B
#define CUE_TX_EXCESSCOLL 0x6D
#define CUE_RX_FRAMEERR 0x6F
#define CUE_LEDCTL 0x81
/* Advenced operating mode register */
#define CUE_AOP_SRAMWAITS 0x03
#define CUE_AOP_EMBED_RXLEN 0x08
#define CUE_AOP_RXCOMBINE 0x10
#define CUE_AOP_TXCOMBINE 0x20
#define CUE_AOP_EVEN_PKT_READS 0x40
#define CUE_AOP_LOOPBK 0x80
/* Ethernet control register */
#define CUE_ETHCTL_RX_ON 0x01
#define CUE_ETHCTL_LINK_POLARITY 0x02
#define CUE_ETHCTL_LINK_FORCE_OK 0x04
#define CUE_ETHCTL_MCAST_ON 0x08
#define CUE_ETHCTL_PROMISC 0x10
/* Ethernet status register */
#define CUE_ETHSTS_NO_CARRIER 0x01
#define CUE_ETHSTS_LATECOLL 0x02
#define CUE_ETHSTS_EXCESSCOLL 0x04
#define CUE_ETHSTS_TXBUF_AVAIL 0x08
#define CUE_ETHSTS_BAD_POLARITY 0x10
#define CUE_ETHSTS_LINK_OK 0x20
/* LED control register */
#define CUE_LEDCTL_BLINK_1X 0x00
#define CUE_LEDCTL_BLINK_2X 0x01
#define CUE_LEDCTL_BLINK_QUARTER_ON 0x02
#define CUE_LEDCTL_BLINK_QUARTER_OFF 0x03
#define CUE_LEDCTL_OFF 0x04
#define CUE_LEDCTL_FOLLOW_LINK 0x08
/*
* Address in ASIC's internal SRAM where the
* multicast hash table lives. The table is 64 bytes long,
* giving us a 512-bit table. We have to set the bit that
* corresponds to the broadcast address in order to enable
* reception of broadcast frames.
*/
#define CUE_MCAST_TABLE_ADDR 0xFA80
#define CUE_MCAST_TABLE_LEN 64
#define CUE_TIMEOUT 1000
#define CUE_BUFSZ 1536
#define CUE_MIN_FRAMELEN 60
#define CUE_RX_FRAMES 1
#define CUE_TX_FRAMES 1
#define CUE_RX_LIST_CNT 1
#define CUE_TX_LIST_CNT 1
#define CUE_CTL_READ 0x01
#define CUE_CTL_WRITE 0x02
#define CUE_CONFIG_NO 1
/*
* The interrupt endpoint is currently unused
* by the KLSI part.
*/
#define CUE_ENDPT_RX 0x0
#define CUE_ENDPT_TX 0x1
#define CUE_ENDPT_INTR 0x2
#define CUE_ENDPT_MAX 0x3
struct cue_type {
u_int16_t cue_vid;
u_int16_t cue_did;
};
struct cue_softc;
struct cue_chain {
struct cue_softc *cue_sc;
usbd_xfer_handle cue_xfer;
char *cue_buf;
struct mbuf *cue_mbuf;
int cue_accum;
int cue_idx;
};
struct cue_cdata {
struct cue_chain cue_tx_chain[CUE_TX_LIST_CNT];
struct cue_chain cue_rx_chain[CUE_RX_LIST_CNT];
int cue_tx_prod;
int cue_tx_cons;
int cue_tx_cnt;
int cue_rx_prod;
};
#define CUE_INC(x, y) (x) = (x + 1) % y
struct cue_softc {
struct arpcom arpcom;
usbd_device_handle cue_udev;
usbd_interface_handle cue_iface;
int cue_ed[CUE_ENDPT_MAX];
usbd_pipe_handle cue_ep[CUE_ENDPT_MAX];
int cue_unit;
u_int8_t cue_mctab[CUE_MCAST_TABLE_LEN];
int cue_if_flags;
u_int16_t cue_rxfilt;
struct cue_cdata cue_cdata;
struct callout_handle cue_stat_ch;
#if __FreeBSD_version >= 500000
struct mtx cue_mtx;
#endif
char cue_dying;
struct timeval cue_rx_notice;
struct usb_qdat cue_qdat;
};
#if 0
#define CUE_LOCK(_sc) mtx_lock(&(_sc)->cue_mtx)
#define CUE_UNLOCK(_sc) mtx_unlock(&(_sc)->cue_mtx)
#else
#define CUE_LOCK(_sc)
#define CUE_UNLOCK(_sc)
#endif
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