xref: /titanic_44/usr/src/uts/common/io/efe/efe.h (revision 87308b749adb04ab3f564c765b089962af3edb4d)
1 /*
2  * Copyright (c) 2010 Steven Stallion.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  *     1. Redistributions of source code must retain the above copyright
9  *        notice, this list of conditions and the following disclaimer.
10  *     2. Redistributions in binary form must reproduce the above
11  *        copyright notice, this list of conditions and the following
12  *        disclaimer in the documentation and/or other materials provided
13  *        with the distribution.
14  *     3. Neither the name of the copyright owner nor the names of any
15  *        contributors may be used to endorse or promote products derived
16  *        from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
22  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
25  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
26  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
27  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #ifndef	_EFE_H
32 #define	_EFE_H
33 
34 #ifdef	__cplusplus
35 extern "C" {
36 #endif
37 
38 #define	VENDOR_ID		0x10B8
39 #define	DEVICE_ID		0x0005
40 
41 #define	RESET_DELAY		1
42 #define	RESET_TEST_CYCLES	16
43 
44 #define	STOP_DELAY		10
45 #define	STOP_DELAY_CYCLES	160
46 
47 #define	MII_DELAY		1
48 #define	MII_DELAY_CYCLES	16
49 
50 #define	EEPROM_DELAY		3
51 #define	EEPROM_WORDSZ		16
52 
53 #define	AT93C46_ADDRLEN		6
54 #define	AT93C56_ADDRLEN		8
55 
56 #define	FLAG_RUNNING		(1UL << 0)
57 #define	FLAG_SUSPENDED		(1UL << 1)
58 
59 #define	MCHASHL			64
60 #define	MCHASHSZ		16
61 
62 #define	BURSTLEN		0x3F
63 
64 #define	RXDESCL			128
65 #define	TXDESCL			128
66 
67 #define	BUFSZ			1536
68 
69 /*
70  * Control/Status registers.
71  */
72 #define	CSR_COMMAND	0x00	/* Control Register */
73 #define	CSR_INTSTAT	0x04	/* Interrupt Status Register */
74 #define	CSR_INTMASK	0x08	/* Interrupt Mask Register */
75 #define	CSR_GENCTL	0x0C	/* General Control Register */
76 #define	CSR_NVCTL	0x10	/* Non-volatile Control Register */
77 #define	CSR_EECTL	0x14	/* EEPROM Control Register */
78 #define	CSR_PBLCNT	0x18	/* Programmable Burst Length Counter */
79 #define	CSR_TEST	0x1C	/* Test Register */
80 #define	CSR_CRCCNT	0x20	/* CRC Error Counter */
81 #define	CSR_ALICNT	0x24	/* Frame Alignment Error Counter */
82 #define	CSR_MPCNT	0x28	/* Missed Packet Counter */
83 #define	CSR_RXFIFO	0x2C	/* Receive FIFO Contents */
84 #define	CSR_MMCTL	0x30	/* MII Control Register */
85 #define	CSR_MMDATA	0x34	/* MII Interface Register */
86 #define	CSR_MMCFG	0x38	/* MII Configuration Register */
87 #define	CSR_IPG		0x3C	/* Interpacket Gap Register */
88 #define	CSR_LAN0	0x40	/* LAN Address Register 0 */
89 #define	CSR_LAN1	0x44	/* LAN Address Register 1 */
90 #define	CSR_LAN2	0x48	/* LAN Address Register 2 */
91 #define	CSR_IDCHK	0x4C	/* Board ID/Checksum Register */
92 #define	CSR_MC0		0x50	/* Multicast Address Register 0 */
93 #define	CSR_MC1		0x54	/* Multicast Address Register 1 */
94 #define	CSR_MC2		0x58	/* Multicast Address Register 2 */
95 #define	CSR_MC3		0x5C	/* Multicast Address Register 3 */
96 #define	CSR_RXCON	0x60	/* Receive Control Register */
97 #define	CSR_RXSTAT	0x64	/* Receive Status Register */
98 #define	CSR_RXCNT	0x68	/* Receive Byte Count */
99 #define	CSR_RXTEST	0x6C	/* Receive Test */
100 #define	CSR_TXCON	0x70	/* Transmit Control Register */
101 #define	CSR_TXSTAT	0x74	/* Transmit Status Register */
102 #define	CSR_TDPAR	0x78	/* Transmit Packet Address */
103 #define	CSR_TXTEST	0x7C	/* Transmit Test */
104 #define	CSR_PRFDAR	0x80	/* PCI Receive First Descriptor Address */
105 #define	CSR_PRCDAR	0x84	/* PCI Receive Current Descriptor Address */
106 #define	CSR_PRHDAR	0x88	/* PCI Receive Host Data Address */
107 #define	CSR_PRFLAR	0x8C	/* PCI Receive Fragment List Address */
108 #define	CSR_PRDLGTH	0x90	/* PCI Receive DMA Length/Control */
109 #define	CSR_PRFCNT	0x94	/* PCI Receive Fragment Count */
110 #define	CSR_PRLCAR	0x98	/* PCI Receive RAM Current Address */
111 #define	CSR_PRLPAR	0x9C	/* PCI Receive RAM Packet Address */
112 #define	CSR_PREFAR	0xA0	/* PCI Receive End of Frame Address */
113 #define	CSR_PRSTAT	0xA4	/* PCI Receive DMA Status Register */
114 #define	CSR_PRBUF	0xA8	/* Receive RAM Buffer */
115 #define	CSR_RDNCAR	0xAC	/* Receive MTU Current Address */
116 #define	CSR_PRCPTHR	0xB0	/* PCI Receive Copy Threshold Register */
117 #define	CSR_ROMDATA	0xB4	/* ROMDATA */
118 #define	CSR_PREEMPR	0xBC	/* Preemptive Interrupt */
119 #define	CSR_PTFDAR	0xC0	/* PCI Transmit First Descriptor Address */
120 #define	CSR_PTCDAR	0xC4	/* PCI Transmit Current Descriptor Address */
121 #define	CSR_PTHDAR	0xC8	/* PCI Transmit Host Data Address */
122 #define	CSR_PTFLAR	0xCC	/* PCI Transmit Fragment List Address */
123 #define	CSR_PTDLGTH	0xD0	/* PCI Transmit DMA Length/Control */
124 #define	CSR_PTFCNT	0xD4	/* PCI Transmit Fragment Count */
125 #define	CSR_PTLCAR	0xD8	/* PCI Transmit RAM Current Address */
126 #define	CSR_ETXTHR	0xDC	/* PCI Early Transmit Threshold Register */
127 #define	CSR_PTETXC	0xE0	/* PCI Early Transmit Count */
128 #define	CSR_PTSTAT	0xE4	/* PCI Transmit DMA Status */
129 #define	CSR_PTBUF	0xE8	/* Transmit RAM Buffer */
130 #define	CSR_PTFDAR2	0xEC	/* PCI Transmit 2 First Descriptor Address */
131 #define	CSR_FEVTR	0xF0	/* CardBus (UNUSED) */
132 #define	CSR_FEVTRMSKR	0xF4	/* CardBus (UNUSED) */
133 #define	CSR_FPRSTSTR	0xF8	/* CardBus (UNUSED) */
134 #define	CSR_FFRCEVTR	0xFF	/* CardBus (UNUSED) */
135 
136 /*
137  * Register fields.
138  */
139 #define	COMMAND_STOP_RX		(1UL << 0)	/* Stop Receiver */
140 #define	COMMAND_START_RX	(1UL << 1)	/* Start Receiver */
141 #define	COMMAND_TXQUEUED	(1UL << 2)	/* Queue TX Descriptor */
142 #define	COMMAND_RXQUEUED	(1UL << 3)	/* Queue RX Descriptor */
143 #define	COMMAND_NEXTFRAME	(1UL << 4)	/* Release RX Frame */
144 #define	COMMAND_STOP_TDMA	(1UL << 5)	/* Stop TX DMA */
145 #define	COMMAND_STOP_RDMA	(1UL << 6)	/* Stop RX DMA */
146 #define	COMMAND_TXUGO		(1UL << 7)	/* Restart Transmission */
147 
148 #define	INTSTAT_RCC	(1UL << 0)	/* Receive Copy Complete */
149 #define	INTSTAT_HCC	(1UL << 1)	/* Header Copy Complete */
150 #define	INTSTAT_RQE	(1UL << 2)	/* Receive Queue Empty */
151 #define	INTSTAT_OVW	(1UL << 3)	/* Receive Overflow */
152 #define	INTSTAT_RXE	(1UL << 4)	/* Receive Error */
153 #define	INTSTAT_TXC	(1UL << 5)	/* Transmit Complete */
154 #define	INTSTAT_TCC	(1UL << 6)	/* Transmit Chain Complete */
155 #define	INTSTAT_TQE	(1UL << 7)	/* Transmit Queue Empty */
156 #define	INTSTAT_TXU	(1UL << 8)	/* Transmit Underrun */
157 #define	INTSTAT_CNT	(1UL << 9)	/* Counter Overflow */
158 #define	INTSTAT_PREI	(1UL << 10)	/* Preemptive Interrupt */
159 #define	INTSTAT_RCT	(1UL << 11)	/* Receive Copy Threshold */
160 #define	INTSTAT_FATAL	(1UL << 12)	/* Fatal Error */
161 #define	INTSTAT_PME	(1UL << 14)	/* Power Management Event */
162 #define	INTSTAT_GP2	(1UL << 15)	/* GPIO Event */
163 #define	INTSTAT_ACTV	(1UL << 16)	/* Interrupt Active */
164 #define	INTSTAT_RXIDLE	(1UL << 17)	/* Receive Idle */
165 #define	INTSTAT_TXIDLE	(1UL << 18)	/* Transmit Idle */
166 #define	INTSTAT_RCIP	(1UL << 19)	/* Receive Copy in Progress */
167 #define	INTSTAT_TCIP	(1UL << 20)	/* Transmit Copy in Progress */
168 #define	INTSTAT_RBE	(1UL << 21)	/* Receive Buffers Empty */
169 #define	INTSTAT_RCTS	(1UL << 22)	/* Receive Copy Threshold Status */
170 #define	INTSTAT_RSV	(1UL << 23)	/* Receive Status Valid */
171 #define	INTSTAT_DPE	(1UL << 24)	/* PCI Data Parity Error */
172 #define	INTSTAT_APE	(1UL << 25)	/* PCI Address Parity Error */
173 #define	INTSTAT_PMA	(1UL << 26)	/* PCI Master Abort */
174 #define	INTSTAT_PTA	(1UL << 27)	/* PCI Target Abort */
175 
176 #define	INTMASK_RCC	(1UL << 0)	/* Receive Copy Complete */
177 #define	INTMASK_HCC	(1UL << 1)	/* Header Copy Complete */
178 #define	INTMASK_RQE	(1UL << 2)	/* Receive Queue Empty */
179 #define	INTMASK_OVW	(1UL << 3)	/* Receive Overflow */
180 #define	INTMASK_RXE	(1UL << 4)	/* Receive Error */
181 #define	INTMASK_TXC	(1UL << 5)	/* Transmit Complete */
182 #define	INTMASK_TCC	(1UL << 6)	/* Transmit Chain Complete */
183 #define	INTMASK_TQE	(1UL << 7)	/* Transmit Queue Empty */
184 #define	INTMASK_TXU	(1UL << 8)	/* Transmit Underrun */
185 #define	INTMASK_CNT	(1UL << 9)	/* Counter Overflow */
186 #define	INTMASK_PREI	(1UL << 10)	/* Preemptive Interrupt */
187 #define	INTMASK_RCT	(1UL << 11)	/* Receive Copy Threshold */
188 #define	INTMASK_FATAL	(1UL << 12)	/* Fatal Error */
189 #define	INTMASK_PME	(1UL << 14)	/* Power Management Event */
190 #define	INTMASK_GP2	(1UL << 15)	/* GPIO Event */
191 
192 #define	GENCTL_RESET	(1UL << 0)	/* Soft Reset */
193 #define	GENCTL_INT	(1UL << 1)	/* Interrupt Enable */
194 #define	GENCTL_SWINT	(1UL << 2)	/* Software Interrupt */
195 #define	GENCTL_PWRDWN	(1UL << 3)	/* Power Down */
196 #define	GENCTL_ONECOPY	(1UL << 4)	/* One Copy per Receive Frame */
197 #define	GENCTL_BE	(1UL << 5)	/* Big Endian */
198 #define	GENCTL_RDP	(1UL << 6)	/* Receive DMA Priority */
199 #define	GENCTL_TDP	(1UL << 7)	/* Transmit DMA Priority */
200 #define	GENCTL_RFT_32	(0UL << 8)	/* Receive FIFO Threshold (1/4) */
201 #define	GENCTL_RFT_64	(1UL << 8)	/* Receive FIFO Threshold (1/2) */
202 #define	GENCTL_RFT_96	(2UL << 8)	/* Receive FIFO Threshold (3/4) */
203 #define	GENCTL_RFT_128	(3UL << 8)	/* Receive FIFO Threshold (FULL) */
204 #define	GENCTL_MRM	(1UL << 10)	/* Memory Read Multiple */
205 #define	GENCTL_MRL	(1UL << 11)	/* Memory Read Line */
206 #define	GENCTL_SOFT0	(1UL << 12)	/* Software Bit 0 */
207 #define	GENCTL_SOFT1	(1UL << 13)	/* Software Bit 1 */
208 #define	GENCTL_RSTPHY	(1UL << 14)	/* PHY Reset */
209 #define	GENCTL_SCLK	(1UL << 16)	/* System Clock */
210 #define	GENCTL_RD	(1UL << 17)	/* Reset Disable */
211 #define	GENCTL_MPE	(1UL << 18)	/* Magic Packet Enable */
212 #define	GENCTL_PME	(1UL << 19)	/* PME Interrupt Enable */
213 #define	GENCTL_PS_00	(0UL << 20)	/* Power State "00" */
214 #define	GENCTL_PS_01	(1UL << 20)	/* Power State "01" */
215 #define	GENCTL_PS_10	(2UL << 20)	/* Power State "10" */
216 #define	GENCTL_PS_11	(3UL << 20)	/* Power State "11" */
217 #define	GENCTL_OPLE	(1UL << 22)	/* On Power Loss Enable */
218 
219 #define	NVCTL_EMM	(1UL << 0)	/* Enable Memory Map */
220 #define	NVCTL_CRS	(1UL << 1)	/* Clock Run Supported */
221 #define	NVCTL_GPOE1	(1UL << 2)	/* General Purpose Output Enable 1 */
222 #define	NVCTL_GPOE2	(1UL << 3)	/* General Purpose Output Enable 2 */
223 #define	NVCTL_GPIO1	(1UL << 4)	/* General Purpose I/O 1 */
224 #define	NVCTL_GPIO2	(1UL << 5)	/* General Purpose I/O 2 */
225 #define	NVCTL_CB_MODE	(1UL << 6)	/* CardBus (UNUSED) */
226 #define	NVCTL_IPG_DLY	7		/* Inter-packet Gap Timer Delay */
227 
228 #define	EECTL_ENABLE	(1UL << 0)	/* EEPROM Enable */
229 #define	EECTL_EECS	(1UL << 1)	/* EEPROM Chip Select */
230 #define	EECTL_EESK	(1UL << 2)	/* EEPROM Clock */
231 #define	EECTL_EEDI	(1UL << 3)	/* EEPROM Data Input */
232 #define	EECTL_EEDO	(1UL << 4)	/* EEPROM Data Output */
233 #define	EECTL_EERDY	(1UL << 5)	/* EEPROM Ready */
234 #define	EECTL_SIZE	(1UL << 6)	/* EEPROM Size */
235 
236 #define	TEST_CLOCK	(1UL << 3)	/* Clock Test */
237 
238 #define	MMCTL_READ	(1UL << 0)	/* MII Read */
239 #define	MMCTL_WRITE	(1UL << 1)	/* MII Write */
240 #define	MMCTL_RESPONDER	(1UL << 3)	/* MII Responder */
241 #define	MMCTL_PHYREG	4		/* PHY Address */
242 #define	MMCTL_PHYADDR	9		/* PHY Register Address */
243 
244 #define	MMCFG_SME	(1UL << 0)	/* Serial Mode Enable */
245 #define	MMCFG_EN694	(1UL << 1)	/* EN694 Pin */
246 #define	MMCFG_694LNK	(1UL << 2)	/* 694LNK Pin */
247 #define	MMCFG_PHY	(1UL << 3)	/* PHY Present */
248 #define	MMCFG_SMI	(1UL << 4)	/* Enable Serial Management */
249 #define	MMCFG_ALTCS	(1UL << 5)	/* Alternate Clock Source */
250 #define	MMCFG_ALTDATA	(1UL << 6)	/* Alternate Data */
251 #define	MMCFG_STXC	(1UL << 14)	/* Select TX Clock */
252 #define	MMCFG_SNTXC	(1UL << 15)	/* Set No TX Clock */
253 
254 #define	RXCON_SEP	(1UL << 0)	/* Save Errored Packets */
255 #define	RXCON_RRF	(1UL << 1)	/* Receive Runt Frames */
256 #define	RXCON_RBF	(1UL << 2)	/* Receive Broadcast Frames */
257 #define	RXCON_RMF	(1UL << 3)	/* Receive Multicast Frames */
258 #define	RXCON_RIIA	(1UL << 4)	/* Receive Inverse Addresses */
259 #define	RXCON_PROMISC	(1UL << 5)	/* Promiscuous Mode */
260 #define	RXCON_MONITOR	(1UL << 6)	/* Monitor Mode */
261 #define	RXCON_ERE	(1UL << 7)	/* Early Receive Enable */
262 #define	RXCON_EB_INT	(0UL << 8)	/* External Buffer (Inernal) */
263 #define	RXCON_EB_16K	(1UL << 8)	/* External Buffer (16K) */
264 #define	RXCON_EB_32K	(2UL << 8)	/* External Buffer (32K) */
265 #define	RXCON_EB_128K	(3UL << 8)	/* External Buffer (128K) */
266 
267 #define	RXSTAT_PRI	(1UL << 0)	/* Packet Received Intact */
268 #define	RXSTAT_FAE	(1UL << 1)	/* Frame Alignment Error */
269 #define	RXSTAT_CRC	(1UL << 2)	/* CRC Error */
270 #define	RXSTAT_MP	(1UL << 3)	/* Missed Packet */
271 #define	RXSTAT_MAR	(1UL << 4)	/* Multicast Address Recognized */
272 #define	RXSTAT_BAR	(1UL << 5)	/* Broadcast Address Recognized */
273 #define	RXSTAT_RD	(1UL << 6)	/* Receiver Disabled */
274 #define	RXSTAT_NSV	(1UL << 12)	/* Network Status Valid */
275 #define	RXSTAT_FLE	(1UL << 13)	/* Fragment List Error */
276 #define	RXSTAT_HC	(1UL << 14)	/* Header Copied */
277 #define	RXSTAT_OWNER	(1UL << 15)	/* Descriptor Ownership Bit */
278 
279 #define	RXCTL_FRAGLIST	(1UL << 0)	/* Fragment List */
280 #define	RXCTL_LFFORM	(1UL << 1)	/* Fragment List Format */
281 #define	RXCTL_HEADER	(1UL << 2)	/* Header Copy */
282 
283 #define	TXCON_ETE	(1UL << 0)	/* Early Transmit Enable */
284 #define	TXCON_LB_0	(0UL << 1)	/* Normal Operation */
285 #define	TXCON_LB_1	(1UL << 1)	/* Internal Loopback */
286 #define	TXCON_LB_2	(2UL << 1)	/* External Loopback */
287 #define	TXCON_LB_3	(3UL << 1)	/* Full Duplex Mode */
288 #define	TXCON_SLOT	3		/* Slot Time */
289 
290 #define	TXSTAT_PTX	(1UL << 0)	/* Packet Transmitted */
291 #define	TXSTAT_ND	(1UL << 1)	/* Non-deferred Transmission */
292 #define	TXSTAT_COLL	(1UL << 2)	/* Transmitted w/Collisions */
293 #define	TXSTAT_CSL	(1UL << 3)	/* Carrier Sense Lost */
294 #define	TXSTAT_UFLO	(1UL << 4)	/* TX Underrun */
295 #define	TXSTAT_CDH	(1UL << 5)	/* Collision Detect Heartbeat */
296 #define	TXSTAT_OWC	(1UL << 6)	/* Out of Window Collision */
297 #define	TXSTAT_DEFER	(1UL << 7)	/* IGP Deferring */
298 #define	TXSTAT_CCNT	8		/* Collision Count */
299 #define	TXSTAT_CCNTMASK	0x1F		/* Collision Count Mask */
300 #define	TXSTAT_EXCOLL	(1UL << 12)	/* Excessive Collisions */
301 #define	TXSTAT_OWNER	(1UL << 15)	/* Descriptor Ownership Bit */
302 
303 #define	TXCTL_FRAGLIST	(1UL << 0)	/* Fragment List */
304 #define	TXCTL_LFFORM	(1UL << 1)	/* Fragment List Format */
305 #define	TXCTL_IAF	(1UL << 2)	/* Interrupt After Frame */
306 #define	TXCTL_NOCRC	(1UL << 3)	/* Disable CRC Generation */
307 #define	TXCTL_LASTDESCR	(1UL << 4)	/* Last Transmit Descriptor */
308 
309 /*
310  * Register access.
311  */
312 #define	GETCSR(efep, reg) \
313 	ddi_get32((efep)->efe_regs_acch, \
314 	    (efep)->efe_regs + ((reg) / sizeof (uint32_t)))
315 
316 #define	PUTCSR(efep, reg, val) \
317 	ddi_put32((efep)->efe_regs_acch, \
318 	    (efep)->efe_regs + ((reg) / sizeof (uint32_t)), (val))
319 
320 #define	CLRBIT(efep, reg, bit) \
321 	PUTCSR(efep, reg, (GETCSR(efep, reg) & ~(bit)))
322 
323 #define	SETBIT(efep, reg, bit) \
324 	PUTCSR(efep, reg, (GETCSR(efep, reg) | (bit)))
325 
326 /*
327  * DMA access.
328  */
329 #define	DESCSZ(x)		(sizeof (efe_desc_t) * (x))
330 #define	BUFPSZ(x)		(sizeof (efe_buf_t *) * (x))
331 
332 #define	DESCADDR(rp, x)		((rp)->r_dmac.dmac_address + DESCSZ(x))
333 #define	DESCLEN(rp)		((rp)->r_len)
334 
335 #define	BUFADDR(bp)		((bp)->b_dmac.dmac_address)
336 #define	BUFLEN(bp)		((bp)->b_len)
337 
338 #define	NEXTDESC(rp, x)		(((x) + 1) % (rp)->r_len)
339 #define	NEXTDESCADDR(rp, x)	DESCADDR(rp, NEXTDESC(rp, x))
340 
341 #define	GETDESC(rp, x) 		(&(rp)->r_descp[(x)])
342 
343 #define	GETDESC16(rp, addr) \
344 	ddi_get16((rp)->r_acch, (addr))
345 
346 #define	PUTDESC16(rp, addr, val) \
347 	ddi_put16((rp)->r_acch, (addr), (val))
348 
349 #define	GETDESC32(rp, addr) \
350 	ddi_get32((rp)->r_acch, (addr))
351 
352 #define	PUTDESC32(rp, addr, val) \
353 	ddi_put32((rp)->r_acch, (addr), (val))
354 
355 #define	SYNCDESC(rp, x, type) \
356 	(void) ddi_dma_sync((rp)->r_dmah, DESCSZ(x), \
357 	    sizeof (efe_desc_t), (type))
358 
359 #define	GETBUF(rp, x)		((rp)->r_bufpp[(x)])
360 
361 #define	SYNCBUF(bp, type) \
362 	(void) ddi_dma_sync((bp)->b_dmah, 0, (bp)->b_len, (type))
363 
364 /*
365  * Soft state.
366  */
367 typedef struct {
368 	uint16_t		d_status;
369 	uint16_t		d_len;
370 	uint32_t		d_bufaddr;
371 	uint16_t		d_buflen;
372 	uint16_t		d_control;
373 	uint32_t		d_next;
374 } efe_desc_t;
375 
376 typedef struct {
377 	ddi_dma_handle_t	b_dmah;
378 	ddi_acc_handle_t	b_acch;
379 	ddi_dma_cookie_t	b_dmac;
380 	size_t			b_len;
381 	caddr_t			b_kaddr;
382 } efe_buf_t;
383 
384 typedef struct {
385 	ddi_dma_handle_t	r_dmah;
386 	ddi_acc_handle_t	r_acch;
387 	ddi_dma_cookie_t	r_dmac;
388 	size_t			r_len;
389 	efe_desc_t		*r_descp;
390 	efe_buf_t		**r_bufpp;
391 } efe_ring_t;
392 
393 typedef struct {
394 	dev_info_t		*efe_dip;
395 
396 	mii_handle_t		efe_miih;
397 	mac_handle_t		efe_mh;
398 
399 	uint32_t		*efe_regs;
400 	ddi_acc_handle_t	efe_regs_acch;
401 
402 	ddi_intr_handle_t	efe_intrh;
403 
404 	kmutex_t		efe_intrlock;
405 	kmutex_t		efe_txlock;
406 
407 	int			efe_flags;
408 	boolean_t		efe_promisc;
409 
410 	uint8_t			efe_macaddr[ETHERADDRL];
411 
412 	uint_t			efe_mccount[MCHASHL];
413 	uint16_t		efe_mchash[MCHASHL / MCHASHSZ];
414 
415 	efe_ring_t		*efe_rx_ring;
416 	uint_t			efe_rx_desc;
417 
418 	efe_ring_t		*efe_tx_ring;
419 	uint_t			efe_tx_desc;
420 	uint_t			efe_tx_sent;
421 
422 	/*
423 	 * Driver statistics.
424 	 */
425 	uint64_t		efe_multircv;
426 	uint64_t		efe_brdcstrcv;
427 	uint64_t		efe_multixmt;
428 	uint64_t		efe_brdcstxmt;
429 	uint64_t		efe_norcvbuf;
430 	uint64_t		efe_ierrors;
431 	uint64_t		efe_noxmtbuf;
432 	uint64_t		efe_oerrors;
433 	uint64_t		efe_collisions;
434 	uint64_t		efe_rbytes;
435 	uint64_t		efe_ipackets;
436 	uint64_t		efe_obytes;
437 	uint64_t		efe_opackets;
438 	uint64_t		efe_uflo;
439 	uint64_t		efe_oflo;
440 	uint64_t		efe_align_errors;
441 	uint64_t		efe_fcs_errors;
442 	uint64_t		efe_first_collisions;
443 	uint64_t		efe_tx_late_collisions;
444 	uint64_t		efe_defer_xmts;
445 	uint64_t		efe_ex_collisions;
446 	uint64_t		efe_macxmt_errors;
447 	uint64_t		efe_carrier_errors;
448 	uint64_t		efe_toolong_errors;
449 	uint64_t		efe_macrcv_errors;
450 	uint64_t		efe_runt_errors;
451 	uint64_t		efe_jabber_errors;
452 } efe_t;
453 
454 #ifdef	__cplusplus
455 }
456 #endif
457 
458 #endif	/* _EFE_H */
459