1*6716431bSRobert Mustacchi /*
2*6716431bSRobert Mustacchi  * udmfE_usbgem.c : Davicom DM9601E USB to Fast Ethernet Driver for Solaris
3*6716431bSRobert Mustacchi  *
4*6716431bSRobert Mustacchi  * Copyright (c) 2009-2012 Masayuki Murayama.  All rights reserved.
5*6716431bSRobert Mustacchi  *
6*6716431bSRobert Mustacchi  * Redistribution and use in source and binary forms, with or without
7*6716431bSRobert Mustacchi  * modification, are permitted provided that the following conditions are met:
8*6716431bSRobert Mustacchi  *
9*6716431bSRobert Mustacchi  * 1. Redistributions of source code must retain the above copyright notice,
10*6716431bSRobert Mustacchi  *    this list of conditions and the following disclaimer.
11*6716431bSRobert Mustacchi  *
12*6716431bSRobert Mustacchi  * 2. Redistributions in binary form must reproduce the above copyright notice,
13*6716431bSRobert Mustacchi  *    this list of conditions and the following disclaimer in the documentation
14*6716431bSRobert Mustacchi  *    and/or other materials provided with the distribution.
15*6716431bSRobert Mustacchi  *
16*6716431bSRobert Mustacchi  * 3. Neither the name of the author nor the names of its contributors may be
17*6716431bSRobert Mustacchi  *    used to endorse or promote products derived from this software without
18*6716431bSRobert Mustacchi  *    specific prior written permission.
19*6716431bSRobert Mustacchi  *
20*6716431bSRobert Mustacchi  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21*6716431bSRobert Mustacchi  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22*6716431bSRobert Mustacchi  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23*6716431bSRobert Mustacchi  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24*6716431bSRobert Mustacchi  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
25*6716431bSRobert Mustacchi  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
26*6716431bSRobert Mustacchi  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
27*6716431bSRobert Mustacchi  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28*6716431bSRobert Mustacchi  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29*6716431bSRobert Mustacchi  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
30*6716431bSRobert Mustacchi  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
31*6716431bSRobert Mustacchi  * DAMAGE.
32*6716431bSRobert Mustacchi  */
33*6716431bSRobert Mustacchi 
34*6716431bSRobert Mustacchi /*
35*6716431bSRobert Mustacchi  *  Changelog:
36*6716431bSRobert Mustacchi  */
37*6716431bSRobert Mustacchi 
38*6716431bSRobert Mustacchi /*
39*6716431bSRobert Mustacchi  * TODO
40*6716431bSRobert Mustacchi  */
41*6716431bSRobert Mustacchi /* ======================================================= */
42*6716431bSRobert Mustacchi 
43*6716431bSRobert Mustacchi /*
44*6716431bSRobert Mustacchi  * Solaris system header files and macros
45*6716431bSRobert Mustacchi  */
46*6716431bSRobert Mustacchi 
47*6716431bSRobert Mustacchi /* minimum kernel headers for drivers */
48*6716431bSRobert Mustacchi #include <sys/types.h>
49*6716431bSRobert Mustacchi #include <sys/conf.h>
50*6716431bSRobert Mustacchi #include <sys/debug.h>
51*6716431bSRobert Mustacchi #include <sys/kmem.h>
52*6716431bSRobert Mustacchi #include <sys/modctl.h>
53*6716431bSRobert Mustacchi #include <sys/errno.h>
54*6716431bSRobert Mustacchi #include <sys/ddi.h>
55*6716431bSRobert Mustacchi #include <sys/sunddi.h>
56*6716431bSRobert Mustacchi #include <sys/byteorder.h>
57*6716431bSRobert Mustacchi 
58*6716431bSRobert Mustacchi /* ethernet stuff */
59*6716431bSRobert Mustacchi #include <sys/ethernet.h>
60*6716431bSRobert Mustacchi 
61*6716431bSRobert Mustacchi /* interface card depend stuff */
62*6716431bSRobert Mustacchi #include <sys/stropts.h>
63*6716431bSRobert Mustacchi #include <sys/stream.h>
64*6716431bSRobert Mustacchi #include <sys/strlog.h>
65*6716431bSRobert Mustacchi #include <sys/strsun.h>
66*6716431bSRobert Mustacchi #include <sys/usb/usba.h>
67*6716431bSRobert Mustacchi #include "usbgem.h"
68*6716431bSRobert Mustacchi 
69*6716431bSRobert Mustacchi /* hardware stuff */
70*6716431bSRobert Mustacchi #include "usbgem_mii.h"
71*6716431bSRobert Mustacchi #include "dm9601reg.h"
72*6716431bSRobert Mustacchi 
73*6716431bSRobert Mustacchi char	ident[] = "dm9601 usbnic driver v" VERSION;
74*6716431bSRobert Mustacchi 
75*6716431bSRobert Mustacchi /*
76*6716431bSRobert Mustacchi  * Useful macros
77*6716431bSRobert Mustacchi  */
78*6716431bSRobert Mustacchi #define	CHECK_AND_JUMP(err, label)	if (err != USB_SUCCESS) goto label
79*6716431bSRobert Mustacchi #define	LE16P(p)	((((uint8_t *)(p))[1] << 8) | ((uint8_t *)(p))[0])
80*6716431bSRobert Mustacchi 
81*6716431bSRobert Mustacchi /*
82*6716431bSRobert Mustacchi  * Debugging
83*6716431bSRobert Mustacchi  */
84*6716431bSRobert Mustacchi #ifdef DEBUG_LEVEL
85*6716431bSRobert Mustacchi static int udmf_debug = DEBUG_LEVEL;
86*6716431bSRobert Mustacchi #define	DPRINTF(n, args)	if (udmf_debug > (n)) cmn_err args
87*6716431bSRobert Mustacchi #else
88*6716431bSRobert Mustacchi #define	DPRINTF(n, args)
89*6716431bSRobert Mustacchi #endif
90*6716431bSRobert Mustacchi 
91*6716431bSRobert Mustacchi /*
92*6716431bSRobert Mustacchi  * Our configration for dm9601
93*6716431bSRobert Mustacchi  */
94*6716431bSRobert Mustacchi /* timeouts */
95*6716431bSRobert Mustacchi #define	ONESEC	(drv_usectohz(1*1000000))
96*6716431bSRobert Mustacchi 
97*6716431bSRobert Mustacchi /*
98*6716431bSRobert Mustacchi  * Local device definitions
99*6716431bSRobert Mustacchi  */
100*6716431bSRobert Mustacchi struct udmf_dev {
101*6716431bSRobert Mustacchi 	/*
102*6716431bSRobert Mustacchi 	 * Misc HW information
103*6716431bSRobert Mustacchi 	 */
104*6716431bSRobert Mustacchi 	uint8_t	rcr;
105*6716431bSRobert Mustacchi 	uint8_t	last_nsr;
106*6716431bSRobert Mustacchi 	uint8_t	mac_addr[ETHERADDRL];
107*6716431bSRobert Mustacchi };
108*6716431bSRobert Mustacchi 
109*6716431bSRobert Mustacchi /*
110*6716431bSRobert Mustacchi  * private functions
111*6716431bSRobert Mustacchi  */
112*6716431bSRobert Mustacchi 
113*6716431bSRobert Mustacchi /* mii operations */
114*6716431bSRobert Mustacchi static uint16_t udmf_mii_read(struct usbgem_dev *, uint_t, int *errp);
115*6716431bSRobert Mustacchi static void udmf_mii_write(struct usbgem_dev *, uint_t, uint16_t, int *errp);
116*6716431bSRobert Mustacchi 
117*6716431bSRobert Mustacchi /* nic operations */
118*6716431bSRobert Mustacchi static int udmf_reset_chip(struct usbgem_dev *);
119*6716431bSRobert Mustacchi static int udmf_init_chip(struct usbgem_dev *);
120*6716431bSRobert Mustacchi static int udmf_start_chip(struct usbgem_dev *);
121*6716431bSRobert Mustacchi static int udmf_stop_chip(struct usbgem_dev *);
122*6716431bSRobert Mustacchi static int udmf_set_media(struct usbgem_dev *);
123*6716431bSRobert Mustacchi static int udmf_set_rx_filter(struct usbgem_dev *);
124*6716431bSRobert Mustacchi static int udmf_get_stats(struct usbgem_dev *);
125*6716431bSRobert Mustacchi static void udmf_interrupt(struct usbgem_dev *, mblk_t *);
126*6716431bSRobert Mustacchi 
127*6716431bSRobert Mustacchi /* packet operations */
128*6716431bSRobert Mustacchi static mblk_t *udmf_tx_make_packet(struct usbgem_dev *, mblk_t *);
129*6716431bSRobert Mustacchi static mblk_t *udmf_rx_make_packet(struct usbgem_dev *, mblk_t *);
130*6716431bSRobert Mustacchi 
131*6716431bSRobert Mustacchi /* =============================================================== */
132*6716431bSRobert Mustacchi /*
133*6716431bSRobert Mustacchi  * I/O functions
134*6716431bSRobert Mustacchi  */
135*6716431bSRobert Mustacchi /* =============================================================== */
136*6716431bSRobert Mustacchi #define	OUT(dp, ix, len, buf, errp, label)	\
137*6716431bSRobert Mustacchi 	if ((*(errp) = usbgem_ctrl_out((dp), 	\
138*6716431bSRobert Mustacchi 	/* bmRequestType */ USB_DEV_REQ_HOST_TO_DEV	\
139*6716431bSRobert Mustacchi 		    | USB_DEV_REQ_TYPE_VENDOR | USB_DEV_REQ_RCPT_DEV,	\
140*6716431bSRobert Mustacchi 	/* bRequest */	1,	\
141*6716431bSRobert Mustacchi 	/* wValue */	0,	\
142*6716431bSRobert Mustacchi 	/* wIndex */	(ix),	\
143*6716431bSRobert Mustacchi 	/* wLength */	(len),	\
144*6716431bSRobert Mustacchi 	/* value */	(buf),	\
145*6716431bSRobert Mustacchi 	/* size */	(len))) != USB_SUCCESS) goto label
146*6716431bSRobert Mustacchi 
147*6716431bSRobert Mustacchi #define	OUTB(dp, ix, val, errp, label)	\
148*6716431bSRobert Mustacchi 	if ((*(errp) = usbgem_ctrl_out((dp), 	\
149*6716431bSRobert Mustacchi 	/* bmRequestType */ USB_DEV_REQ_HOST_TO_DEV	\
150*6716431bSRobert Mustacchi 		    | USB_DEV_REQ_TYPE_VENDOR | USB_DEV_REQ_RCPT_DEV,	\
151*6716431bSRobert Mustacchi 	/* bRequest */	3,	\
152*6716431bSRobert Mustacchi 	/* wValue */	(val),	\
153*6716431bSRobert Mustacchi 	/* wIndex */	(ix),	\
154*6716431bSRobert Mustacchi 	/* wLength */	0,	\
155*6716431bSRobert Mustacchi 	/* value */	NULL,	\
156*6716431bSRobert Mustacchi 	/* size */	0)) != USB_SUCCESS) goto label
157*6716431bSRobert Mustacchi 
158*6716431bSRobert Mustacchi #define	IN(dp, ix, len, buf, errp, label)	\
159*6716431bSRobert Mustacchi 	if ((*(errp) = usbgem_ctrl_in((dp), 	\
160*6716431bSRobert Mustacchi 	/* bmRequestType */ USB_DEV_REQ_DEV_TO_HOST	\
161*6716431bSRobert Mustacchi 		    | USB_DEV_REQ_TYPE_VENDOR | USB_DEV_REQ_RCPT_DEV,	\
162*6716431bSRobert Mustacchi 	/* bRequest */	0,	\
163*6716431bSRobert Mustacchi 	/* wValue */	0,	\
164*6716431bSRobert Mustacchi 	/* wIndex */	(ix),	\
165*6716431bSRobert Mustacchi 	/* wLength */	(len),	\
166*6716431bSRobert Mustacchi 	/* valuep */	(buf),	\
167*6716431bSRobert Mustacchi 	/* size */	(len))) != USB_SUCCESS) goto label
168*6716431bSRobert Mustacchi 
169*6716431bSRobert Mustacchi /* =============================================================== */
170*6716431bSRobert Mustacchi /*
171*6716431bSRobert Mustacchi  * Hardware manupilation
172*6716431bSRobert Mustacchi  */
173*6716431bSRobert Mustacchi /* =============================================================== */
174*6716431bSRobert Mustacchi static void
udmf_enable_phy(struct usbgem_dev * dp)175*6716431bSRobert Mustacchi udmf_enable_phy(struct usbgem_dev *dp)
176*6716431bSRobert Mustacchi {
177*6716431bSRobert Mustacchi 	int	err = USB_SUCCESS;
178*6716431bSRobert Mustacchi 
179*6716431bSRobert Mustacchi 	/* de-assert reset signal to phy */
180*6716431bSRobert Mustacchi 	OUTB(dp, GPCR, GPCR_OUT(0), &err, usberr);
181*6716431bSRobert Mustacchi 	OUTB(dp, GPR, 0, &err, usberr);
182*6716431bSRobert Mustacchi usberr:
183*6716431bSRobert Mustacchi 	;
184*6716431bSRobert Mustacchi }
185*6716431bSRobert Mustacchi 
186*6716431bSRobert Mustacchi static int
udmf_reset_chip(struct usbgem_dev * dp)187*6716431bSRobert Mustacchi udmf_reset_chip(struct usbgem_dev *dp)
188*6716431bSRobert Mustacchi {
189*6716431bSRobert Mustacchi 	int	err = USB_SUCCESS;
190*6716431bSRobert Mustacchi 
191*6716431bSRobert Mustacchi 	DPRINTF(2, (CE_CONT, "!%s: %s: called", dp->name, __func__));
192*6716431bSRobert Mustacchi 
193*6716431bSRobert Mustacchi 	OUTB(dp, NCR, NCR_LBK_NORMAL | NCR_RST, &err, usberr);
194*6716431bSRobert Mustacchi 	drv_usecwait(100);
195*6716431bSRobert Mustacchi usberr:
196*6716431bSRobert Mustacchi 	return (err);
197*6716431bSRobert Mustacchi }
198*6716431bSRobert Mustacchi 
199*6716431bSRobert Mustacchi /*
200*6716431bSRobert Mustacchi  * Setup dm9601
201*6716431bSRobert Mustacchi  */
202*6716431bSRobert Mustacchi static int
udmf_init_chip(struct usbgem_dev * dp)203*6716431bSRobert Mustacchi udmf_init_chip(struct usbgem_dev *dp)
204*6716431bSRobert Mustacchi {
205*6716431bSRobert Mustacchi 	int		i;
206*6716431bSRobert Mustacchi 	uint32_t	val;
207*6716431bSRobert Mustacchi 	int		err = USB_SUCCESS;
208*6716431bSRobert Mustacchi 	uint16_t	reg;
209*6716431bSRobert Mustacchi 	uint8_t		buf[2];
210*6716431bSRobert Mustacchi 	struct udmf_dev	*lp = dp->private;
211*6716431bSRobert Mustacchi 
212*6716431bSRobert Mustacchi 	DPRINTF(2, (CE_CONT, "!%s: %s: called", dp->name, __func__));
213*6716431bSRobert Mustacchi 
214*6716431bSRobert Mustacchi 	OUTB(dp, NCR, NCR_LBK_NORMAL, &err, usberr);
215*6716431bSRobert Mustacchi 
216*6716431bSRobert Mustacchi 	/* tx control regiser: enable padding and crc generation */
217*6716431bSRobert Mustacchi 	OUTB(dp, TCR, 0, &err, usberr);
218*6716431bSRobert Mustacchi 
219*6716431bSRobert Mustacchi 	/* rx control register: will be set later by udmf_set_rx_filer() */
220*6716431bSRobert Mustacchi 	lp->rcr = RCR_RUNT;
221*6716431bSRobert Mustacchi 
222*6716431bSRobert Mustacchi 	/* back pressure threshold: */
223*6716431bSRobert Mustacchi 	OUTB(dp, BPTR, (2 << BPTR_BPHW_SHIFT) | BPTR_JPT_200us,
224*6716431bSRobert Mustacchi 	    &err, usberr);
225*6716431bSRobert Mustacchi 
226*6716431bSRobert Mustacchi 	/* flow control threshold: same as default */
227*6716431bSRobert Mustacchi 	OUTB(dp, FCTR, (3 << FCTR_HWOT_SHIFT) | (8 << FCTR_LWOT_SHIFT),
228*6716431bSRobert Mustacchi 	    &err, usberr);
229*6716431bSRobert Mustacchi 
230*6716431bSRobert Mustacchi 	/* usb control register */
231*6716431bSRobert Mustacchi 	OUTB(dp, USBC, USBC_EP3ACK | 0x06, &err, usberr);
232*6716431bSRobert Mustacchi 
233*6716431bSRobert Mustacchi 	/* flow control: will be set later by udmf_set_media() */
234*6716431bSRobert Mustacchi 
235*6716431bSRobert Mustacchi 	/* wake up control register: */
236*6716431bSRobert Mustacchi 	OUTB(dp, WCR, 0, &err, usberr);
237*6716431bSRobert Mustacchi 
238*6716431bSRobert Mustacchi usberr:
239*6716431bSRobert Mustacchi 	DPRINTF(2, (CE_CONT, "!%s: %s: end err:%d(%s)",
240*6716431bSRobert Mustacchi 	    dp->name, __func__,
241*6716431bSRobert Mustacchi 	    err, err == USB_SUCCESS ? "success" : "error"));
242*6716431bSRobert Mustacchi 	return (err);
243*6716431bSRobert Mustacchi }
244*6716431bSRobert Mustacchi 
245*6716431bSRobert Mustacchi static int
udmf_start_chip(struct usbgem_dev * dp)246*6716431bSRobert Mustacchi udmf_start_chip(struct usbgem_dev *dp)
247*6716431bSRobert Mustacchi {
248*6716431bSRobert Mustacchi 	int	err = USB_SUCCESS;
249*6716431bSRobert Mustacchi 	struct udmf_dev	*lp = dp->private;
250*6716431bSRobert Mustacchi 
251*6716431bSRobert Mustacchi 	/* enable Rx */
252*6716431bSRobert Mustacchi 	lp->rcr |= RCR_RXEN;
253*6716431bSRobert Mustacchi 	OUTB(dp, RCR, lp->rcr, &err, usberr);
254*6716431bSRobert Mustacchi 
255*6716431bSRobert Mustacchi usberr:
256*6716431bSRobert Mustacchi 	DPRINTF(2, (CE_CONT, "!%s: %s: end err:%d(%s)",
257*6716431bSRobert Mustacchi 	    dp->name, __func__,
258*6716431bSRobert Mustacchi 	    err, err == USB_SUCCESS ? "success" : "error"));
259*6716431bSRobert Mustacchi 	return (err);
260*6716431bSRobert Mustacchi }
261*6716431bSRobert Mustacchi 
262*6716431bSRobert Mustacchi static int
udmf_stop_chip(struct usbgem_dev * dp)263*6716431bSRobert Mustacchi udmf_stop_chip(struct usbgem_dev *dp)
264*6716431bSRobert Mustacchi {
265*6716431bSRobert Mustacchi 	int	err = USB_SUCCESS;
266*6716431bSRobert Mustacchi 	struct udmf_dev	*lp = dp->private;
267*6716431bSRobert Mustacchi 
268*6716431bSRobert Mustacchi 	/* disable rx */
269*6716431bSRobert Mustacchi 	lp->rcr &= ~RCR_RXEN;
270*6716431bSRobert Mustacchi 	OUTB(dp, RCR, lp->rcr, &err, usberr);
271*6716431bSRobert Mustacchi 
272*6716431bSRobert Mustacchi usberr:
273*6716431bSRobert Mustacchi 	DPRINTF(2, (CE_CONT, "!%s: %s: end err:%d(%s)",
274*6716431bSRobert Mustacchi 	    dp->name, __func__,
275*6716431bSRobert Mustacchi 	    err, err == USB_SUCCESS ? "success" : "error"));
276*6716431bSRobert Mustacchi 	return (err);
277*6716431bSRobert Mustacchi }
278*6716431bSRobert Mustacchi 
279*6716431bSRobert Mustacchi static int
udmf_get_stats(struct usbgem_dev * dp)280*6716431bSRobert Mustacchi udmf_get_stats(struct usbgem_dev *dp)
281*6716431bSRobert Mustacchi {
282*6716431bSRobert Mustacchi 	/* empty */
283*6716431bSRobert Mustacchi 	return (USB_SUCCESS);
284*6716431bSRobert Mustacchi }
285*6716431bSRobert Mustacchi 
286*6716431bSRobert Mustacchi static uint_t
udmf_mcast_hash(struct usbgem_dev * dp,const uint8_t * addr)287*6716431bSRobert Mustacchi udmf_mcast_hash(struct usbgem_dev *dp, const uint8_t *addr)
288*6716431bSRobert Mustacchi {
289*6716431bSRobert Mustacchi 	return (usbgem_ether_crc_le(addr) & 0x3f);
290*6716431bSRobert Mustacchi }
291*6716431bSRobert Mustacchi 
292*6716431bSRobert Mustacchi static int
udmf_set_rx_filter(struct usbgem_dev * dp)293*6716431bSRobert Mustacchi udmf_set_rx_filter(struct usbgem_dev *dp)
294*6716431bSRobert Mustacchi {
295*6716431bSRobert Mustacchi 	int		i;
296*6716431bSRobert Mustacchi 	uint8_t		rcr;
297*6716431bSRobert Mustacchi 	uint8_t		mode;
298*6716431bSRobert Mustacchi 	uint8_t		mhash[8];
299*6716431bSRobert Mustacchi 	uint8_t		*mac;
300*6716431bSRobert Mustacchi 	uint_t		h;
301*6716431bSRobert Mustacchi 	int		err = USB_SUCCESS;
302*6716431bSRobert Mustacchi 	struct udmf_dev	*lp = dp->private;
303*6716431bSRobert Mustacchi 	static uint8_t	invalid_mac[ETHERADDRL] = {0, 0, 0, 0, 0, 0};
304*6716431bSRobert Mustacchi 
305*6716431bSRobert Mustacchi 	DPRINTF(2, (CE_CONT, "!%s: %s: called, rxmode:%x",
306*6716431bSRobert Mustacchi 	    dp->name, __func__, dp->rxmode));
307*6716431bSRobert Mustacchi 
308*6716431bSRobert Mustacchi 	if (lp->rcr & RCR_RXEN) {
309*6716431bSRobert Mustacchi 		/* set promiscuous mode before changing rx filter mode */
310*6716431bSRobert Mustacchi 		OUTB(dp, RCR, lp->rcr | RCR_PRMSC, &err, usberr);
311*6716431bSRobert Mustacchi 	}
312*6716431bSRobert Mustacchi 
313*6716431bSRobert Mustacchi 	lp->rcr &= ~(RCR_ALL | RCR_PRMSC);
314*6716431bSRobert Mustacchi 	mode = 0;
315*6716431bSRobert Mustacchi 	bzero(mhash, sizeof (mhash));
316*6716431bSRobert Mustacchi 	mac = dp->cur_addr.ether_addr_octet;
317*6716431bSRobert Mustacchi 
318*6716431bSRobert Mustacchi 	if ((dp->rxmode & RXMODE_ENABLE) == 0) {
319*6716431bSRobert Mustacchi 		mac = invalid_mac;
320*6716431bSRobert Mustacchi 	} else if (dp->rxmode & RXMODE_PROMISC) {
321*6716431bSRobert Mustacchi 		/* promiscious mode implies all multicast and all physical */
322*6716431bSRobert Mustacchi 		mode |= RCR_PRMSC;
323*6716431bSRobert Mustacchi 	} else if ((dp->rxmode & RXMODE_ALLMULTI) || dp->mc_count > 32) {
324*6716431bSRobert Mustacchi 		/* accept all multicast packets */
325*6716431bSRobert Mustacchi 		mode |= RCR_ALL;
326*6716431bSRobert Mustacchi 	} else if (dp->mc_count > 0) {
327*6716431bSRobert Mustacchi 		/*
328*6716431bSRobert Mustacchi 		 * make hash table to select interresting
329*6716431bSRobert Mustacchi 		 * multicast address only.
330*6716431bSRobert Mustacchi 		 */
331*6716431bSRobert Mustacchi 		for (i = 0; i < dp->mc_count; i++) {
332*6716431bSRobert Mustacchi 			/* hash table is 64 = 2^6 bit width */
333*6716431bSRobert Mustacchi 			h = dp->mc_list[i].hash;
334*6716431bSRobert Mustacchi 			mhash[h / 8] |= 1 << (h % 8);
335*6716431bSRobert Mustacchi 		}
336*6716431bSRobert Mustacchi 	}
337*6716431bSRobert Mustacchi 
338*6716431bSRobert Mustacchi 	/* set node address */
339*6716431bSRobert Mustacchi 	if (bcmp(mac, lp->mac_addr, ETHERADDRL) != 0) {
340*6716431bSRobert Mustacchi 		OUT(dp, PAR, ETHERADDRL, dp->cur_addr.ether_addr_octet,
341*6716431bSRobert Mustacchi 		    &err, usberr);
342*6716431bSRobert Mustacchi 		bcopy(mac, lp->mac_addr, ETHERADDRL);
343*6716431bSRobert Mustacchi 	}
344*6716431bSRobert Mustacchi 
345*6716431bSRobert Mustacchi 	/* set multicast hash table */
346*6716431bSRobert Mustacchi 	OUT(dp, MAR, sizeof (mhash), &mhash[0], &err, usberr);
347*6716431bSRobert Mustacchi 
348*6716431bSRobert Mustacchi 	/* update rcr */
349*6716431bSRobert Mustacchi 	lp->rcr |= mode;
350*6716431bSRobert Mustacchi 	OUTB(dp, RCR, lp->rcr, &err, usberr);
351*6716431bSRobert Mustacchi 
352*6716431bSRobert Mustacchi #if DEBUG_LEVEL > 1
353*6716431bSRobert Mustacchi 	/* verify rcr */
354*6716431bSRobert Mustacchi 	IN(dp, RCR, 1, &rcr, &err, usberr);
355*6716431bSRobert Mustacchi 	cmn_err(CE_CONT, "!%s: %s: rcr:%b returned",
356*6716431bSRobert Mustacchi 	    dp->name, __func__, rcr, RCR_BITS);
357*6716431bSRobert Mustacchi #endif
358*6716431bSRobert Mustacchi usberr:
359*6716431bSRobert Mustacchi 	DPRINTF(2, (CE_CONT, "!%s: %s: end err:%d(%s)",
360*6716431bSRobert Mustacchi 	    dp->name, __func__,
361*6716431bSRobert Mustacchi 	    err, err == USB_SUCCESS ? "success" : "error"));
362*6716431bSRobert Mustacchi 	return (err);
363*6716431bSRobert Mustacchi }
364*6716431bSRobert Mustacchi 
365*6716431bSRobert Mustacchi static int
udmf_set_media(struct usbgem_dev * dp)366*6716431bSRobert Mustacchi udmf_set_media(struct usbgem_dev *dp)
367*6716431bSRobert Mustacchi {
368*6716431bSRobert Mustacchi 	int	err = USB_SUCCESS;
369*6716431bSRobert Mustacchi 	uint8_t	fcr;
370*6716431bSRobert Mustacchi 	struct udmf_dev	*lp = dp->private;
371*6716431bSRobert Mustacchi 
372*6716431bSRobert Mustacchi 	DPRINTF(0, (CE_CONT, "!%s: %s: called", dp->name, __func__));
373*6716431bSRobert Mustacchi 
374*6716431bSRobert Mustacchi 	/* setup flow control */
375*6716431bSRobert Mustacchi 	fcr = 0;
376*6716431bSRobert Mustacchi 	if (dp->full_duplex) {
377*6716431bSRobert Mustacchi 		/* select flow control */
378*6716431bSRobert Mustacchi 		switch (dp->flow_control) {
379*6716431bSRobert Mustacchi 		case FLOW_CONTROL_RX_PAUSE:
380*6716431bSRobert Mustacchi 			fcr |= FCR_FLCE;
381*6716431bSRobert Mustacchi 			break;
382*6716431bSRobert Mustacchi 
383*6716431bSRobert Mustacchi 		case FLOW_CONTROL_TX_PAUSE:
384*6716431bSRobert Mustacchi 			fcr |= FCR_TXPEN;
385*6716431bSRobert Mustacchi 			break;
386*6716431bSRobert Mustacchi 
387*6716431bSRobert Mustacchi 		case FLOW_CONTROL_SYMMETRIC:
388*6716431bSRobert Mustacchi 			fcr |= FCR_FLCE | FCR_TXPEN;
389*6716431bSRobert Mustacchi 			break;
390*6716431bSRobert Mustacchi 		}
391*6716431bSRobert Mustacchi 	}
392*6716431bSRobert Mustacchi 
393*6716431bSRobert Mustacchi 	/* update flow control register */
394*6716431bSRobert Mustacchi 	OUTB(dp, FCR, fcr, &err, usberr);
395*6716431bSRobert Mustacchi 
396*6716431bSRobert Mustacchi usberr:
397*6716431bSRobert Mustacchi 	DPRINTF(2, (CE_CONT, "!%s: %s: end err:%d(%s)",
398*6716431bSRobert Mustacchi 	    dp->name, __func__,
399*6716431bSRobert Mustacchi 	    err, err == USB_SUCCESS ? "success" : "error"));
400*6716431bSRobert Mustacchi 	return (err);
401*6716431bSRobert Mustacchi }
402*6716431bSRobert Mustacchi 
403*6716431bSRobert Mustacchi /*
404*6716431bSRobert Mustacchi  * send/receive packet check
405*6716431bSRobert Mustacchi  */
406*6716431bSRobert Mustacchi static mblk_t *
udmf_tx_make_packet(struct usbgem_dev * dp,mblk_t * mp)407*6716431bSRobert Mustacchi udmf_tx_make_packet(struct usbgem_dev *dp, mblk_t *mp)
408*6716431bSRobert Mustacchi {
409*6716431bSRobert Mustacchi 	int		n;
410*6716431bSRobert Mustacchi 	size_t		pkt_size;
411*6716431bSRobert Mustacchi 	mblk_t		*new;
412*6716431bSRobert Mustacchi 	mblk_t		*tp;
413*6716431bSRobert Mustacchi 	uint8_t		*bp;
414*6716431bSRobert Mustacchi 	uint8_t		*last_pos;
415*6716431bSRobert Mustacchi 	uint_t		align_mask;
416*6716431bSRobert Mustacchi 
417*6716431bSRobert Mustacchi 	pkt_size = msgdsize(mp);
418*6716431bSRobert Mustacchi 	align_mask = 63;
419*6716431bSRobert Mustacchi 
420*6716431bSRobert Mustacchi 	/*
421*6716431bSRobert Mustacchi 	 * re-allocate the mp
422*6716431bSRobert Mustacchi 	 */
423*6716431bSRobert Mustacchi 
424*6716431bSRobert Mustacchi 	/* minimum ethernet packet size of ETHERMIN */
425*6716431bSRobert Mustacchi 	pkt_size = max(pkt_size, ETHERMIN);
426*6716431bSRobert Mustacchi 
427*6716431bSRobert Mustacchi #if 0 /* CONFIG_ADD_TX_DELIMITOR_ALWAYS */
428*6716431bSRobert Mustacchi 	pkt_size += TX_HEADER_SIZE;
429*6716431bSRobert Mustacchi #endif
430*6716431bSRobert Mustacchi 	if (((pkt_size + TX_HEADER_SIZE) & align_mask) == 0) {
431*6716431bSRobert Mustacchi 		/* padding is required in usb communication */
432*6716431bSRobert Mustacchi 		pkt_size += TX_HEADER_SIZE;
433*6716431bSRobert Mustacchi 	}
434*6716431bSRobert Mustacchi 
435*6716431bSRobert Mustacchi 	if ((new = allocb(TX_HEADER_SIZE + pkt_size, 0)) == NULL) {
436*6716431bSRobert Mustacchi 		return (NULL);
437*6716431bSRobert Mustacchi 	}
438*6716431bSRobert Mustacchi 	new->b_wptr = new->b_rptr + TX_HEADER_SIZE + pkt_size;
439*6716431bSRobert Mustacchi 
440*6716431bSRobert Mustacchi 	/* add a header */
441*6716431bSRobert Mustacchi 	bp = new->b_rptr;
442*6716431bSRobert Mustacchi 	bp[0] = (uint8_t)pkt_size;
443*6716431bSRobert Mustacchi 	bp[1] = (uint8_t)(pkt_size >> 8);
444*6716431bSRobert Mustacchi 	bp += TX_HEADER_SIZE;
445*6716431bSRobert Mustacchi 
446*6716431bSRobert Mustacchi 	/* copy contents of the buffer */
447*6716431bSRobert Mustacchi 	for (tp = mp; tp; tp = tp->b_cont) {
448*6716431bSRobert Mustacchi 		n = MBLKL(tp);
449*6716431bSRobert Mustacchi 		bcopy(tp->b_rptr, bp, n);
450*6716431bSRobert Mustacchi 		bp += n;
451*6716431bSRobert Mustacchi 	}
452*6716431bSRobert Mustacchi 
453*6716431bSRobert Mustacchi 	/* clear the rest including the next zero length header */
454*6716431bSRobert Mustacchi 	last_pos = new->b_wptr;
455*6716431bSRobert Mustacchi 	while (bp < last_pos) {
456*6716431bSRobert Mustacchi 		*bp++ = 0;
457*6716431bSRobert Mustacchi 	}
458*6716431bSRobert Mustacchi 
459*6716431bSRobert Mustacchi 	return (new);
460*6716431bSRobert Mustacchi }
461*6716431bSRobert Mustacchi 
462*6716431bSRobert Mustacchi static void
udmf_dump_packet(struct usbgem_dev * dp,uint8_t * bp,int n)463*6716431bSRobert Mustacchi udmf_dump_packet(struct usbgem_dev *dp, uint8_t *bp, int n)
464*6716431bSRobert Mustacchi {
465*6716431bSRobert Mustacchi 	int	i;
466*6716431bSRobert Mustacchi 
467*6716431bSRobert Mustacchi 	for (i = 0; i < n; i += 8, bp += 8) {
468*6716431bSRobert Mustacchi 		cmn_err(CE_CONT, "%02x %02x %02x %02x %02x %02x %02x %02x",
469*6716431bSRobert Mustacchi 		    bp[0], bp[1], bp[2], bp[3], bp[4], bp[5], bp[6], bp[7]);
470*6716431bSRobert Mustacchi 	}
471*6716431bSRobert Mustacchi }
472*6716431bSRobert Mustacchi 
473*6716431bSRobert Mustacchi static mblk_t *
udmf_rx_make_packet(struct usbgem_dev * dp,mblk_t * mp)474*6716431bSRobert Mustacchi udmf_rx_make_packet(struct usbgem_dev *dp, mblk_t *mp)
475*6716431bSRobert Mustacchi {
476*6716431bSRobert Mustacchi 	size_t len;
477*6716431bSRobert Mustacchi 	uint8_t	rx_stat;
478*6716431bSRobert Mustacchi 
479*6716431bSRobert Mustacchi 	len = MBLKL(mp);
480*6716431bSRobert Mustacchi 
481*6716431bSRobert Mustacchi 	if (len <= RX_HEADER_SIZE) {
482*6716431bSRobert Mustacchi 		/*
483*6716431bSRobert Mustacchi 		 * the usb bulk-in frame doesn't include a valid
484*6716431bSRobert Mustacchi 		 * ethernet packet.
485*6716431bSRobert Mustacchi 		 */
486*6716431bSRobert Mustacchi 		return (NULL);
487*6716431bSRobert Mustacchi 	}
488*6716431bSRobert Mustacchi 
489*6716431bSRobert Mustacchi 	/* remove rx header */
490*6716431bSRobert Mustacchi 	rx_stat = mp->b_rptr[0];
491*6716431bSRobert Mustacchi 	if (rx_stat & (RSR_RF |  RSR_LCS | RSR_RWTO |
492*6716431bSRobert Mustacchi 	    RSR_PLE | RSR_AE | RSR_CE |  RSR_FOE)) {
493*6716431bSRobert Mustacchi 		if (rx_stat & RSR_RF) {
494*6716431bSRobert Mustacchi 			dp->stats.runt++;
495*6716431bSRobert Mustacchi 		}
496*6716431bSRobert Mustacchi 		if (rx_stat & RSR_LCS) {
497*6716431bSRobert Mustacchi 			/* late collision */
498*6716431bSRobert Mustacchi 			dp->stats.rcv_internal_err++;
499*6716431bSRobert Mustacchi 		}
500*6716431bSRobert Mustacchi 		if (rx_stat & RSR_RWTO) {
501*6716431bSRobert Mustacchi 			/* rx timeout */
502*6716431bSRobert Mustacchi 			dp->stats.rcv_internal_err++;
503*6716431bSRobert Mustacchi 		}
504*6716431bSRobert Mustacchi 		if (rx_stat & RSR_PLE) {
505*6716431bSRobert Mustacchi 			/* physical layer error */
506*6716431bSRobert Mustacchi 			dp->stats.rcv_internal_err++;
507*6716431bSRobert Mustacchi 		}
508*6716431bSRobert Mustacchi 		if (rx_stat & RSR_AE) {
509*6716431bSRobert Mustacchi 			/* alignment error */
510*6716431bSRobert Mustacchi 			dp->stats.frame++;
511*6716431bSRobert Mustacchi 		}
512*6716431bSRobert Mustacchi 		if (rx_stat & RSR_CE) {
513*6716431bSRobert Mustacchi 			/* crc error */
514*6716431bSRobert Mustacchi 			dp->stats.crc++;
515*6716431bSRobert Mustacchi 		}
516*6716431bSRobert Mustacchi 		if (rx_stat & RSR_FOE) {
517*6716431bSRobert Mustacchi 			/* fifo overflow error */
518*6716431bSRobert Mustacchi 			dp->stats.overflow++;
519*6716431bSRobert Mustacchi 		}
520*6716431bSRobert Mustacchi 		dp->stats.errrcv++;
521*6716431bSRobert Mustacchi 	}
522*6716431bSRobert Mustacchi 	len = LE16P(&mp->b_rptr[1]);
523*6716431bSRobert Mustacchi 	if (len >= ETHERFCSL) {
524*6716431bSRobert Mustacchi 		len -= ETHERFCSL;
525*6716431bSRobert Mustacchi 	}
526*6716431bSRobert Mustacchi 	mp->b_rptr += RX_HEADER_SIZE;
527*6716431bSRobert Mustacchi 	mp->b_wptr = mp->b_rptr + len;
528*6716431bSRobert Mustacchi 
529*6716431bSRobert Mustacchi 	return (mp);
530*6716431bSRobert Mustacchi }
531*6716431bSRobert Mustacchi 
532*6716431bSRobert Mustacchi /*
533*6716431bSRobert Mustacchi  * MII Interfaces
534*6716431bSRobert Mustacchi  */
535*6716431bSRobert Mustacchi static uint16_t
udmf_ep_read(struct usbgem_dev * dp,uint_t which,uint_t addr,int * errp)536*6716431bSRobert Mustacchi udmf_ep_read(struct usbgem_dev *dp, uint_t which, uint_t addr, int *errp)
537*6716431bSRobert Mustacchi {
538*6716431bSRobert Mustacchi 	int	i;
539*6716431bSRobert Mustacchi 	uint8_t	epcr;
540*6716431bSRobert Mustacchi 	uint16_t	val;
541*6716431bSRobert Mustacchi 
542*6716431bSRobert Mustacchi 	DPRINTF(4, (CE_CONT, "!%s: %s: called, ix:%d",
543*6716431bSRobert Mustacchi 	    dp->name, __func__, addr));
544*6716431bSRobert Mustacchi 
545*6716431bSRobert Mustacchi 	OUTB(dp, EPAR, addr, errp, usberr);
546*6716431bSRobert Mustacchi 	OUTB(dp, EPCR, which | EPCR_ERPRR, errp, usberr);
547*6716431bSRobert Mustacchi 
548*6716431bSRobert Mustacchi 	for (i = 0; i < 100; i++) {
549*6716431bSRobert Mustacchi 		IN(dp, EPCR, sizeof (epcr), &epcr, errp, usberr);
550*6716431bSRobert Mustacchi 		if ((epcr & EPCR_ERRE) == 0) {
551*6716431bSRobert Mustacchi 			/* done */
552*6716431bSRobert Mustacchi 			IN(dp, EPDR, sizeof (val), &val, errp, usberr);
553*6716431bSRobert Mustacchi 			val = LE_16(val);
554*6716431bSRobert Mustacchi 			goto done;
555*6716431bSRobert Mustacchi 		}
556*6716431bSRobert Mustacchi 		drv_usecwait(10);
557*6716431bSRobert Mustacchi 	}
558*6716431bSRobert Mustacchi 	/* timeout */
559*6716431bSRobert Mustacchi 	cmn_err(CE_WARN, "!%s: %s: timeout", dp->name, __func__);
560*6716431bSRobert Mustacchi 	val = 0;
561*6716431bSRobert Mustacchi done:
562*6716431bSRobert Mustacchi 	OUTB(dp, EPCR, 0, errp, usberr);
563*6716431bSRobert Mustacchi 	return (val);
564*6716431bSRobert Mustacchi 
565*6716431bSRobert Mustacchi usberr:
566*6716431bSRobert Mustacchi 	DPRINTF(2, (CE_CONT, "!%s: %s: end err:%d(%s)",
567*6716431bSRobert Mustacchi 	    dp->name, __func__,
568*6716431bSRobert Mustacchi 	    *errp, *errp == USB_SUCCESS ? "success" : "error"));
569*6716431bSRobert Mustacchi 	return (0);
570*6716431bSRobert Mustacchi }
571*6716431bSRobert Mustacchi 
572*6716431bSRobert Mustacchi static void
udmf_ep_write(struct usbgem_dev * dp,uint_t which,uint_t addr,uint16_t val,int * errp)573*6716431bSRobert Mustacchi udmf_ep_write(struct usbgem_dev *dp, uint_t which, uint_t addr,
574*6716431bSRobert Mustacchi     uint16_t val, int *errp)
575*6716431bSRobert Mustacchi {
576*6716431bSRobert Mustacchi 	int	i;
577*6716431bSRobert Mustacchi 	uint8_t	epcr;
578*6716431bSRobert Mustacchi 
579*6716431bSRobert Mustacchi 	DPRINTF(5, (CE_CONT, "!%s: %s called", dp->name, __func__));
580*6716431bSRobert Mustacchi 
581*6716431bSRobert Mustacchi 	val = LE_16(val);
582*6716431bSRobert Mustacchi 	OUT(dp, EPDR, sizeof (val), &val, errp, usberr);
583*6716431bSRobert Mustacchi 
584*6716431bSRobert Mustacchi 	OUTB(dp, EPAR, addr, errp, usberr);
585*6716431bSRobert Mustacchi 
586*6716431bSRobert Mustacchi 	OUTB(dp, EPCR, which | EPCR_WEP | EPCR_ERPRW, errp, usberr);
587*6716431bSRobert Mustacchi 
588*6716431bSRobert Mustacchi 	for (i = 0; i < 100; i++) {
589*6716431bSRobert Mustacchi 		IN(dp, EPCR, 1, &epcr, errp, usberr);
590*6716431bSRobert Mustacchi 		if ((epcr & EPCR_ERRE) == 0) {
591*6716431bSRobert Mustacchi 			/* done */
592*6716431bSRobert Mustacchi 			goto done;
593*6716431bSRobert Mustacchi 		}
594*6716431bSRobert Mustacchi 		drv_usecwait(10);
595*6716431bSRobert Mustacchi 	}
596*6716431bSRobert Mustacchi 	/* timeout */
597*6716431bSRobert Mustacchi 	cmn_err(CE_WARN, "!%s: %s: timeout", dp->name, __func__);
598*6716431bSRobert Mustacchi done:
599*6716431bSRobert Mustacchi 	OUTB(dp, EPCR, 0, errp, usberr);
600*6716431bSRobert Mustacchi 	return;
601*6716431bSRobert Mustacchi 
602*6716431bSRobert Mustacchi usberr:
603*6716431bSRobert Mustacchi 	DPRINTF(2, (CE_CONT, "!%s: %s: end err:%d(%s)",
604*6716431bSRobert Mustacchi 	    dp->name, __func__,
605*6716431bSRobert Mustacchi 	    *errp, *errp == USB_SUCCESS ? "success" : "error"));
606*6716431bSRobert Mustacchi }
607*6716431bSRobert Mustacchi 
608*6716431bSRobert Mustacchi static uint16_t
udmf_mii_read(struct usbgem_dev * dp,uint_t index,int * errp)609*6716431bSRobert Mustacchi udmf_mii_read(struct usbgem_dev *dp, uint_t index, int *errp)
610*6716431bSRobert Mustacchi {
611*6716431bSRobert Mustacchi 	uint16_t	val;
612*6716431bSRobert Mustacchi 
613*6716431bSRobert Mustacchi 	val = udmf_ep_read(dp, EPCR_EPOS,
614*6716431bSRobert Mustacchi 	    (dp->mii_phy_addr << EPAR_PHYADR_SHIFT) | index, errp);
615*6716431bSRobert Mustacchi 
616*6716431bSRobert Mustacchi 	return (val);
617*6716431bSRobert Mustacchi }
618*6716431bSRobert Mustacchi 
619*6716431bSRobert Mustacchi static void
udmf_mii_write(struct usbgem_dev * dp,uint_t index,uint16_t val,int * errp)620*6716431bSRobert Mustacchi udmf_mii_write(struct usbgem_dev *dp, uint_t index, uint16_t val, int *errp)
621*6716431bSRobert Mustacchi {
622*6716431bSRobert Mustacchi 	udmf_ep_write(dp, EPCR_EPOS,
623*6716431bSRobert Mustacchi 	    (dp->mii_phy_addr << EPAR_PHYADR_SHIFT) | index, val, errp);
624*6716431bSRobert Mustacchi }
625*6716431bSRobert Mustacchi 
626*6716431bSRobert Mustacchi static void
udmf_interrupt(struct usbgem_dev * dp,mblk_t * mp)627*6716431bSRobert Mustacchi udmf_interrupt(struct usbgem_dev *dp, mblk_t *mp)
628*6716431bSRobert Mustacchi {
629*6716431bSRobert Mustacchi 	struct intr_msg	*imp;
630*6716431bSRobert Mustacchi 	struct udmf_dev	*lp = dp->private;
631*6716431bSRobert Mustacchi 
632*6716431bSRobert Mustacchi 	imp = (struct intr_msg *)&mp->b_rptr[0];
633*6716431bSRobert Mustacchi 
634*6716431bSRobert Mustacchi 	DPRINTF(4, (CE_CONT,
635*6716431bSRobert Mustacchi 	    "!%s: %s: size:%d, nsr:%b tsr1:%b tsr2:%b"
636*6716431bSRobert Mustacchi 	    " rsr:%b rocr:%b rxc:%02x txc:%b gpr:%b",
637*6716431bSRobert Mustacchi 	    dp->name, __func__, mp->b_wptr - mp->b_rptr,
638*6716431bSRobert Mustacchi 	    imp->im_nsr, NSR_BITS,
639*6716431bSRobert Mustacchi 	    imp->im_tsr1, TSR_BITS,
640*6716431bSRobert Mustacchi 	    imp->im_tsr2, TSR_BITS,
641*6716431bSRobert Mustacchi 	    imp->im_rsr, RSR_BITS,
642*6716431bSRobert Mustacchi 	    imp->im_rocr, ROCR_BITS,
643*6716431bSRobert Mustacchi 	    imp->im_rxc,
644*6716431bSRobert Mustacchi 	    imp->im_txc, TUSR_BITS,
645*6716431bSRobert Mustacchi 	    imp->im_gpr, GPR_BITS));
646*6716431bSRobert Mustacchi 
647*6716431bSRobert Mustacchi 	if ((lp->last_nsr ^ imp->im_nsr) & NSR_LINKST) {
648*6716431bSRobert Mustacchi 		usbgem_mii_update_link(dp);
649*6716431bSRobert Mustacchi 	}
650*6716431bSRobert Mustacchi 
651*6716431bSRobert Mustacchi 	lp->last_nsr = imp->im_nsr;
652*6716431bSRobert Mustacchi }
653*6716431bSRobert Mustacchi 
654*6716431bSRobert Mustacchi /* ======================================================== */
655*6716431bSRobert Mustacchi /*
656*6716431bSRobert Mustacchi  * OS depend (device driver DKI) routine
657*6716431bSRobert Mustacchi  */
658*6716431bSRobert Mustacchi /* ======================================================== */
659*6716431bSRobert Mustacchi static uint16_t
udmf_eeprom_read(struct usbgem_dev * dp,uint_t index,int * errp)660*6716431bSRobert Mustacchi udmf_eeprom_read(struct usbgem_dev *dp, uint_t index, int *errp)
661*6716431bSRobert Mustacchi {
662*6716431bSRobert Mustacchi 	uint16_t	val;
663*6716431bSRobert Mustacchi 
664*6716431bSRobert Mustacchi 	val = udmf_ep_read(dp, 0, index, errp);
665*6716431bSRobert Mustacchi 
666*6716431bSRobert Mustacchi 	return (val);
667*6716431bSRobert Mustacchi }
668*6716431bSRobert Mustacchi 
669*6716431bSRobert Mustacchi #ifdef DEBUG_LEVEL
670*6716431bSRobert Mustacchi static void
udmf_eeprom_dump(struct usbgem_dev * dp,int size)671*6716431bSRobert Mustacchi udmf_eeprom_dump(struct usbgem_dev *dp, int size)
672*6716431bSRobert Mustacchi {
673*6716431bSRobert Mustacchi 	int	i;
674*6716431bSRobert Mustacchi 	int	err;
675*6716431bSRobert Mustacchi 	uint16_t	w0, w1, w2, w3;
676*6716431bSRobert Mustacchi 
677*6716431bSRobert Mustacchi 	cmn_err(CE_CONT, "!%s: eeprom dump:", dp->name);
678*6716431bSRobert Mustacchi 
679*6716431bSRobert Mustacchi 	err = USB_SUCCESS;
680*6716431bSRobert Mustacchi 
681*6716431bSRobert Mustacchi 	for (i = 0; i < size; i += 4) {
682*6716431bSRobert Mustacchi 		w0 = udmf_eeprom_read(dp, i + 0, &err);
683*6716431bSRobert Mustacchi 		w1 = udmf_eeprom_read(dp, i + 1, &err);
684*6716431bSRobert Mustacchi 		w2 = udmf_eeprom_read(dp, i + 2, &err);
685*6716431bSRobert Mustacchi 		w3 = udmf_eeprom_read(dp, i + 3, &err);
686*6716431bSRobert Mustacchi 		cmn_err(CE_CONT, "!0x%02x: 0x%04x 0x%04x 0x%04x 0x%04x",
687*6716431bSRobert Mustacchi 		    i, w0, w1, w2, w3);
688*6716431bSRobert Mustacchi 	}
689*6716431bSRobert Mustacchi usberr:
690*6716431bSRobert Mustacchi 	;
691*6716431bSRobert Mustacchi }
692*6716431bSRobert Mustacchi #endif
693*6716431bSRobert Mustacchi 
694*6716431bSRobert Mustacchi static int
udmf_attach_chip(struct usbgem_dev * dp)695*6716431bSRobert Mustacchi udmf_attach_chip(struct usbgem_dev *dp)
696*6716431bSRobert Mustacchi {
697*6716431bSRobert Mustacchi 	int	i;
698*6716431bSRobert Mustacchi 	uint_t	val;
699*6716431bSRobert Mustacchi 	uint8_t	*m;
700*6716431bSRobert Mustacchi 	int	err;
701*6716431bSRobert Mustacchi 	struct udmf_dev	*lp = dp->private;
702*6716431bSRobert Mustacchi 
703*6716431bSRobert Mustacchi 	DPRINTF(0, (CE_CONT, "!%s: %s enter", dp->name, __func__));
704*6716431bSRobert Mustacchi 
705*6716431bSRobert Mustacchi 	/*
706*6716431bSRobert Mustacchi 	 * get mac address from EEPROM
707*6716431bSRobert Mustacchi 	 */
708*6716431bSRobert Mustacchi 	m = dp->dev_addr.ether_addr_octet;
709*6716431bSRobert Mustacchi 	for (i = 0; i < ETHERADDRL; i += 2)  {
710*6716431bSRobert Mustacchi 		val = udmf_eeprom_read(dp, i/2, &err);
711*6716431bSRobert Mustacchi 		m[i + 0] = (uint8_t)val;
712*6716431bSRobert Mustacchi 		m[i + 1] = (uint8_t)(val >> 8);
713*6716431bSRobert Mustacchi 	}
714*6716431bSRobert Mustacchi 
715*6716431bSRobert Mustacchi 	/* invalidate a private cache for mac addr */
716*6716431bSRobert Mustacchi 	bzero(lp->mac_addr, sizeof (lp->mac_addr));
717*6716431bSRobert Mustacchi #ifdef CONFIG_VLAN
718*6716431bSRobert Mustacchi 	dp->misc_flag = USBGEM_VLAN;
719*6716431bSRobert Mustacchi #endif
720*6716431bSRobert Mustacchi #if DEBUG_LEVEL > 0
721*6716431bSRobert Mustacchi 	udmf_eeprom_dump(dp, /* 0x3f + 1 */ 128);
722*6716431bSRobert Mustacchi #endif
723*6716431bSRobert Mustacchi {
724*6716431bSRobert Mustacchi 	static uint8_t bcst[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
725*6716431bSRobert Mustacchi 	DPRINTF(0, (CE_CONT, "!%s: %s: hash of bcast:%x",
726*6716431bSRobert Mustacchi 	    dp->name, __func__, usbgem_ether_crc_be(bcst)));
727*6716431bSRobert Mustacchi }
728*6716431bSRobert Mustacchi 	return (USB_SUCCESS);
729*6716431bSRobert Mustacchi 
730*6716431bSRobert Mustacchi usberr:
731*6716431bSRobert Mustacchi 	cmn_err(CE_WARN, "%s: %s: usb error detected (%d)",
732*6716431bSRobert Mustacchi 	    dp->name, __func__, err);
733*6716431bSRobert Mustacchi 	return (USB_FAILURE);
734*6716431bSRobert Mustacchi }
735*6716431bSRobert Mustacchi 
736*6716431bSRobert Mustacchi static int
udmf_mii_probe(struct usbgem_dev * dp)737*6716431bSRobert Mustacchi udmf_mii_probe(struct usbgem_dev *dp)
738*6716431bSRobert Mustacchi {
739*6716431bSRobert Mustacchi 	DPRINTF(2, (CE_CONT, "!%s: %s: called", dp->name, __func__));
740*6716431bSRobert Mustacchi 
741*6716431bSRobert Mustacchi 	udmf_enable_phy(dp);
742*6716431bSRobert Mustacchi 	return (usbgem_mii_probe_default(dp));
743*6716431bSRobert Mustacchi }
744*6716431bSRobert Mustacchi 
745*6716431bSRobert Mustacchi static int
udmf_mii_init(struct usbgem_dev * dp)746*6716431bSRobert Mustacchi udmf_mii_init(struct usbgem_dev *dp)
747*6716431bSRobert Mustacchi {
748*6716431bSRobert Mustacchi 	DPRINTF(2, (CE_CONT, "!%s: %s: called", dp->name, __func__));
749*6716431bSRobert Mustacchi 	udmf_enable_phy(dp);
750*6716431bSRobert Mustacchi 	return (USB_SUCCESS);
751*6716431bSRobert Mustacchi }
752*6716431bSRobert Mustacchi 
753*6716431bSRobert Mustacchi static int
udmfattach(dev_info_t * dip,ddi_attach_cmd_t cmd)754*6716431bSRobert Mustacchi udmfattach(dev_info_t *dip, ddi_attach_cmd_t cmd)
755*6716431bSRobert Mustacchi {
756*6716431bSRobert Mustacchi 	int			i;
757*6716431bSRobert Mustacchi 	ddi_iblock_cookie_t	c;
758*6716431bSRobert Mustacchi 	int			ret;
759*6716431bSRobert Mustacchi 	int			revid;
760*6716431bSRobert Mustacchi 	int			unit;
761*6716431bSRobert Mustacchi 	int			len;
762