1 /* $OpenBSD: if_txpreg.h,v 1.30 2001/06/23 04:18:02 jason Exp $ */
5 * Copyright (c) 2001 Aaron Campbell <aaron@monkey.org>.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by Aaron Campbell.
19 * 4. The name of the author may not be used to endorse or promote products
20 * derived from this software without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
26 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
27 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
30 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
31 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 * THE POSSIBILITY OF SUCH DAMAGE.
38 #define TXP_SRR 0x00 /* soft reset register */
39 #define TXP_ISR 0x04 /* interrupt status register */
40 #define TXP_IER 0x08 /* interrupt enable register */
41 #define TXP_IMR 0x0c /* interrupt mask register */
42 #define TXP_SIR 0x10 /* self interrupt register */
43 #define TXP_H2A_7 0x14 /* host->arm comm 7 */
44 #define TXP_H2A_6 0x18 /* host->arm comm 6 */
45 #define TXP_H2A_5 0x1c /* host->arm comm 5 */
46 #define TXP_H2A_4 0x20 /* host->arm comm 4 */
47 #define TXP_H2A_3 0x24 /* host->arm comm 3 */
48 #define TXP_H2A_2 0x28 /* host->arm comm 2 */
49 #define TXP_H2A_1 0x2c /* host->arm comm 1 */
50 #define TXP_H2A_0 0x30 /* host->arm comm 0 */
51 #define TXP_A2H_3 0x34 /* arm->host comm 3 */
52 #define TXP_A2H_2 0x38 /* arm->host comm 2 */
53 #define TXP_A2H_1 0x3c /* arm->host comm 1 */
54 #define TXP_A2H_0 0x40 /* arm->host comm 0 */
57 * interrupt bits (IMR, ISR, IER)
59 #define TXP_INT_RESERVED 0xffff0000
60 #define TXP_INT_A2H_7 0x00008000 /* arm->host comm 7 */
61 #define TXP_INT_A2H_6 0x00004000 /* arm->host comm 6 */
62 #define TXP_INT_A2H_5 0x00002000 /* arm->host comm 5 */
63 #define TXP_INT_A2H_4 0x00001000 /* arm->host comm 4 */
64 #define TXP_INT_SELF 0x00000800 /* self interrupt */
65 #define TXP_INT_PCI_TABORT 0x00000400 /* pci target abort */
66 #define TXP_INT_PCI_MABORT 0x00000200 /* pci master abort */
67 #define TXP_INT_DMA3 0x00000100 /* dma3 done */
68 #define TXP_INT_DMA2 0x00000080 /* dma2 done */
69 #define TXP_INT_DMA1 0x00000040 /* dma1 done */
70 #define TXP_INT_DMA0 0x00000020 /* dma0 done */
71 #define TXP_INT_A2H_3 0x00000010 /* arm->host comm 3 */
72 #define TXP_INT_A2H_2 0x00000008 /* arm->host comm 2 */
73 #define TXP_INT_A2H_1 0x00000004 /* arm->host comm 1 */
74 #define TXP_INT_A2H_0 0x00000002 /* arm->host comm 0 */
75 #define TXP_INT_LATCH 0x00000001 /* interrupt latch */
78 * Controller periodically generates TXP_INT_A2H_3 interrupt so
79 * we don't want to see them in interrupt handler.
81 #define TXP_INTRS 0xFFFFFFEF
82 #define TXP_INTR_ALL 0xFFFFFFFF
83 #define TXP_INTR_NONE 0x00000000
86 * soft reset register (SRR)
88 #define TXP_SRR_ALL 0x0000007f /* full reset */
91 * Typhoon boot commands.
93 #define TXP_BOOTCMD_NULL 0x00
94 #define TXP_BOOTCMD_WAKEUP 0xfa
95 #define TXP_BOOTCMD_DOWNLOAD_COMPLETE 0xfb
96 #define TXP_BOOTCMD_SEGMENT_AVAILABLE 0xfc
97 #define TXP_BOOTCMD_RUNTIME_IMAGE 0xfd
98 #define TXP_BOOTCMD_REGISTER_BOOT_RECORD 0xff
101 * Typhoon runtime commands.
103 #define TXP_CMD_GLOBAL_RESET 0x00
104 #define TXP_CMD_TX_ENABLE 0x01
105 #define TXP_CMD_TX_DISABLE 0x02
106 #define TXP_CMD_RX_ENABLE 0x03
107 #define TXP_CMD_RX_DISABLE 0x04
108 #define TXP_CMD_RX_FILTER_WRITE 0x05
109 #define TXP_CMD_RX_FILTER_READ 0x06
110 #define TXP_CMD_READ_STATISTICS 0x07
111 #define TXP_CMD_CYCLE_STATISTICS 0x08
112 #define TXP_CMD_CLEAR_STATISTICS 0x09
113 #define TXP_CMD_MEMORY_READ 0x0a
114 #define TXP_CMD_MEMORY_WRITE_SINGLE 0x0b
115 #define TXP_CMD_VARIABLE_SECTION_READ 0x0c
116 #define TXP_CMD_VARIABLE_SECTION_WRITE 0x0d
117 #define TXP_CMD_STATIC_SECTION_READ 0x0e
118 #define TXP_CMD_STATIC_SECTION_WRITE 0x0f
119 #define TXP_CMD_IMAGE_SECTION_PROGRAM 0x10
120 #define TXP_CMD_NVRAM_PAGE_READ 0x11
121 #define TXP_CMD_NVRAM_PAGE_WRITE 0x12
122 #define TXP_CMD_XCVR_SELECT 0x13
123 #define TXP_CMD_TEST_MUX 0x14
124 #define TXP_CMD_PHYLOOPBACK_ENABLE 0x15
125 #define TXP_CMD_PHYLOOPBACK_DISABLE 0x16
126 #define TXP_CMD_MAC_CONTROL_READ 0x17
127 #define TXP_CMD_MAC_CONTROL_WRITE 0x18
128 #define TXP_CMD_MAX_PKT_SIZE_READ 0x19
129 #define TXP_CMD_MAX_PKT_SIZE_WRITE 0x1a
130 #define TXP_CMD_MEDIA_STATUS_READ 0x1b
131 #define TXP_CMD_MEDIA_STATUS_WRITE 0x1c
132 #define TXP_CMD_NETWORK_DIAGS_READ 0x1d
133 #define TXP_CMD_NETWORK_DIAGS_WRITE 0x1e
134 #define TXP_CMD_PHY_MGMT_READ 0x1f
135 #define TXP_CMD_PHY_MGMT_WRITE 0x20
136 #define TXP_CMD_VARIABLE_PARAMETER_READ 0x21
137 #define TXP_CMD_VARIABLE_PARAMETER_WRITE 0x22
138 #define TXP_CMD_GOTO_SLEEP 0x23
139 #define TXP_CMD_FIREWALL_CONTROL 0x24
140 #define TXP_CMD_MCAST_HASH_MASK_WRITE 0x25
141 #define TXP_CMD_STATION_ADDRESS_WRITE 0x26
142 #define TXP_CMD_STATION_ADDRESS_READ 0x27
143 #define TXP_CMD_STATION_MASK_WRITE 0x28
144 #define TXP_CMD_STATION_MASK_READ 0x29
145 #define TXP_CMD_VLAN_ETHER_TYPE_READ 0x2a
146 #define TXP_CMD_VLAN_ETHER_TYPE_WRITE 0x2b
147 #define TXP_CMD_VLAN_MASK_READ 0x2c
148 #define TXP_CMD_VLAN_MASK_WRITE 0x2d
149 #define TXP_CMD_BCAST_THROTTLE_WRITE 0x2e
150 #define TXP_CMD_BCAST_THROTTLE_READ 0x2f
151 #define TXP_CMD_DHCP_PREVENT_WRITE 0x30
152 #define TXP_CMD_DHCP_PREVENT_READ 0x31
153 #define TXP_CMD_RECV_BUFFER_CONTROL 0x32
154 #define TXP_CMD_SOFTWARE_RESET 0x33
155 #define TXP_CMD_CREATE_SA 0x34
156 #define TXP_CMD_DELETE_SA 0x35
157 #define TXP_CMD_ENABLE_RX_IP_OPTION 0x36
158 #define TXP_CMD_RANDOM_NUMBER_CONTROL 0x37
159 #define TXP_CMD_RANDOM_NUMBER_READ 0x38
160 #define TXP_CMD_MATRIX_TABLE_MODE_WRITE 0x39
161 #define TXP_CMD_MATRIX_DETAIL_READ 0x3a
162 #define TXP_CMD_FILTER_ARRAY_READ 0x3b
163 #define TXP_CMD_FILTER_DETAIL_READ 0x3c
164 #define TXP_CMD_FILTER_TABLE_MODE_WRITE 0x3d
165 #define TXP_CMD_FILTER_TCL_WRITE 0x3e
166 #define TXP_CMD_FILTER_TBL_READ 0x3f
167 #define TXP_CMD_READ_VERSION 0x43
168 #define TXP_CMD_FILTER_DEFINE 0x45
169 #define TXP_CMD_ADD_WAKEUP_PKT 0x46
170 #define TXP_CMD_ADD_SLEEP_PKT 0x47
171 #define TXP_CMD_ENABLE_SLEEP_EVENTS 0x48
172 #define TXP_CMD_ENABLE_WAKEUP_EVENTS 0x49
173 #define TXP_CMD_GET_IP_ADDRESS 0x4a
174 #define TXP_CMD_READ_PCI_REG 0x4c
175 #define TXP_CMD_WRITE_PCI_REG 0x4d
176 #define TXP_CMD_OFFLOAD_READ 0x4e
177 #define TXP_CMD_OFFLOAD_WRITE 0x4f
178 #define TXP_CMD_HELLO_RESPONSE 0x57
179 #define TXP_CMD_ENABLE_RX_FILTER 0x58
180 #define TXP_CMD_RX_FILTER_CAPABILITY 0x59
181 #define TXP_CMD_HALT 0x5d
182 #define TXP_CMD_READ_IPSEC_INFO 0x54
183 #define TXP_CMD_GET_IPSEC_ENABLE 0x67
184 #define TXP_CMD_INVALID 0xffff
186 #define TXP_FRAGMENT 0x0000
187 #define TXP_TXFRAME 0x0001
188 #define TXP_COMMAND 0x0002
189 #define TXP_OPTION 0x0003
190 #define TXP_RECEIVE 0x0004
191 #define TXP_RESPONSE 0x0005
193 #define TXP_TYPE_IPSEC 0x0000
194 #define TXP_TYPE_TCPSEGMENT 0x0001
196 #define TXP_PFLAG_NOCRC 0x0000
197 #define TXP_PFLAG_IPCKSUM 0x0001
198 #define TXP_PFLAG_TCPCKSUM 0x0002
199 #define TXP_PFLAG_TCPSEGMENT 0x0004
200 #define TXP_PFLAG_INSERTVLAN 0x0008
201 #define TXP_PFLAG_IPSEC 0x0010
202 #define TXP_PFLAG_PRIORITY 0x0020
203 #define TXP_PFLAG_UDPCKSUM 0x0040
204 #define TXP_PFLAG_PADFRAME 0x0080
206 #define TXP_MISC_FIRSTDESC 0x0000
207 #define TXP_MISC_LASTDESC 0x0001
209 #define TXP_ERR_INTERNAL 0x0000
210 #define TXP_ERR_FIFOUNDERRUN 0x0001
211 #define TXP_ERR_BADSSD 0x0002
212 #define TXP_ERR_RUNT 0x0003
213 #define TXP_ERR_CRC 0x0004
214 #define TXP_ERR_OVERSIZE 0x0005
215 #define TXP_ERR_ALIGNMENT 0x0006
216 #define TXP_ERR_DRIBBLEBIT 0x0007
218 #define TXP_PROTO_UNKNOWN 0x0000
219 #define TXP_PROTO_IP 0x0001
220 #define TXP_PROTO_IPX 0x0002
221 #define TXP_PROTO_RESERVED 0x0003
223 #define TXP_STAT_PROTO 0x0001
224 #define TXP_STAT_VLAN 0x0002
225 #define TXP_STAT_IPFRAGMENT 0x0004
226 #define TXP_STAT_IPSEC 0x0008
227 #define TXP_STAT_IPCKSUMBAD 0x0010
228 #define TXP_STAT_TCPCKSUMBAD 0x0020
229 #define TXP_STAT_UDPCKSUMBAD 0x0040
230 #define TXP_STAT_IPCKSUMGOOD 0x0080
231 #define TXP_STAT_TCPCKSUMGOOD 0x0100
232 #define TXP_STAT_UDPCKSUMGOOD 0x0200
235 uint8_t tx_flags; /* type/descriptor flags */
236 uint8_t tx_numdesc; /* number of descriptors */
237 uint16_t tx_totlen; /* total packet length */
238 uint32_t tx_addrlo; /* virt addr low word */
239 uint32_t tx_addrhi; /* virt addr high word */
240 uint32_t tx_pflags; /* processing flags */
242 #define TX_FLAGS_TYPE_M 0x07 /* type mask */
243 #define TX_FLAGS_TYPE_FRAG 0x00 /* type: fragment */
244 #define TX_FLAGS_TYPE_DATA 0x01 /* type: data frame */
245 #define TX_FLAGS_TYPE_CMD 0x02 /* type: command frame */
246 #define TX_FLAGS_TYPE_OPT 0x03 /* type: options */
247 #define TX_FLAGS_TYPE_RX 0x04 /* type: command */
248 #define TX_FLAGS_TYPE_RESP 0x05 /* type: response */
249 #define TX_FLAGS_RESP 0x40 /* response requested */
250 #define TX_FLAGS_VALID 0x80 /* valid descriptor */
252 #define TX_PFLAGS_DNAC 0x00000001 /* do not add crc */
253 #define TX_PFLAGS_IPCKSUM 0x00000002 /* ip checksum */
254 #define TX_PFLAGS_TCPCKSUM 0x00000004 /* tcp checksum */
255 #define TX_PFLAGS_TCPSEG 0x00000008 /* tcp segmentation */
256 #define TX_PFLAGS_VLAN 0x00000010 /* insert vlan */
257 #define TX_PFLAGS_IPSEC 0x00000020 /* perform ipsec */
258 #define TX_PFLAGS_PRIO 0x00000040 /* priority field valid */
259 #define TX_PFLAGS_UDPCKSUM 0x00000080 /* udp checksum */
260 #define TX_PFLAGS_PADFRAME 0x00000100 /* pad frame */
261 #define TX_PFLAGS_VLANTAG_M 0x0ffff000 /* vlan tag mask */
262 #define TX_PFLAGS_VLANPRI_M 0x00700000 /* vlan priority mask */
263 #define TX_PFLAGS_VLANTAG_S 12 /* amount to shift tag */
266 uint8_t rx_flags; /* type/descriptor flags */
267 uint8_t rx_numdesc; /* number of descriptors */
268 uint16_t rx_len; /* frame length */
269 uint32_t rx_vaddrlo; /* virtual address, lo word */
270 uint32_t rx_vaddrhi; /* virtual address, hi word */
271 uint32_t rx_stat; /* status */
272 uint16_t rx_filter; /* filter status */
273 uint16_t rx_hash; /* hash status */
274 uint32_t rx_vlan; /* vlan tag/priority */
277 /* txp_rx_desc.rx_flags */
278 #define RX_FLAGS_TYPE_M 0x07 /* type mask */
279 #define RX_FLAGS_TYPE_FRAG 0x00 /* type: fragment */
280 #define RX_FLAGS_TYPE_DATA 0x01 /* type: data frame */
281 #define RX_FLAGS_TYPE_CMD 0x02 /* type: command frame */
282 #define RX_FLAGS_TYPE_OPT 0x03 /* type: options */
283 #define RX_FLAGS_TYPE_RX 0x04 /* type: command */
284 #define RX_FLAGS_TYPE_RESP 0x05 /* type: response */
285 #define RX_FLAGS_RCV_TYPE_M 0x18 /* rcvtype mask */
286 #define RX_FLAGS_RCV_TYPE_RX 0x00 /* rcvtype: receive */
287 #define RX_FLAGS_RCV_TYPE_RSP 0x08 /* rcvtype: response */
288 #define RX_FLAGS_ERROR 0x40 /* error in packet */
290 /* txp_rx_desc.rx_stat (if rx_flags & RX_FLAGS_ERROR bit set) */
291 #define RX_ERROR_ADAPTER 0x00000000 /* adapter internal error */
292 #define RX_ERROR_FIFO 0x00000001 /* fifo underrun */
293 #define RX_ERROR_BADSSD 0x00000002 /* bad ssd */
294 #define RX_ERROR_RUNT 0x00000003 /* runt packet */
295 #define RX_ERROR_CRC 0x00000004 /* bad crc */
296 #define RX_ERROR_OVERSIZE 0x00000005 /* oversized packet */
297 #define RX_ERROR_ALIGN 0x00000006 /* alignment error */
298 #define RX_ERROR_DRIBBLE 0x00000007 /* dribble bit */
299 #define RX_ERROR_MASK 0x07
301 /* txp_rx_desc.rx_stat (if rx_flags & RX_FLAGS_ERROR not bit set) */
302 #define RX_STAT_PROTO_M 0x00000003 /* protocol mask */
303 #define RX_STAT_PROTO_UK 0x00000000 /* unknown protocol */
304 #define RX_STAT_PROTO_IPX 0x00000001 /* IPX */
305 #define RX_STAT_PROTO_IP 0x00000002 /* IP */
306 #define RX_STAT_PROTO_RSV 0x00000003 /* reserved */
307 #define RX_STAT_VLAN 0x00000004 /* vlan tag (in rxd) */
308 #define RX_STAT_IPFRAG 0x00000008 /* fragment, ipsec not done */
309 #define RX_STAT_IPSEC 0x00000010 /* ipsec decoded packet */
310 #define RX_STAT_IPCKSUMBAD 0x00000020 /* ip checksum failed */
311 #define RX_STAT_UDPCKSUMBAD 0x00000040 /* udp checksum failed */
312 #define RX_STAT_TCPCKSUMBAD 0x00000080 /* tcp checksum failed */
313 #define RX_STAT_IPCKSUMGOOD 0x00000100 /* ip checksum succeeded */
314 #define RX_STAT_UDPCKSUMGOOD 0x00000200 /* udp checksum succeeded */
315 #define RX_STAT_TCPCKSUMGOOD 0x00000400 /* tcp checksum succeeded */
318 struct txp_rxbuf_desc {
325 /* Extension descriptor */
326 struct txp_ext_desc {
333 struct txp_cmd_desc {
342 #define CMD_FLAGS_TYPE_M 0x07 /* type mask */
343 #define CMD_FLAGS_TYPE_FRAG 0x00 /* type: fragment */
344 #define CMD_FLAGS_TYPE_DATA 0x01 /* type: data frame */
345 #define CMD_FLAGS_TYPE_CMD 0x02 /* type: command frame */
346 #define CMD_FLAGS_TYPE_OPT 0x03 /* type: options */
347 #define CMD_FLAGS_TYPE_RX 0x04 /* type: command */
348 #define CMD_FLAGS_TYPE_RESP 0x05 /* type: response */
349 #define CMD_FLAGS_RESP 0x40 /* response requested */
350 #define CMD_FLAGS_VALID 0x80 /* valid descriptor */
352 struct txp_rsp_desc {
361 #define RSP_FLAGS_TYPE_M 0x07 /* type mask */
362 #define RSP_FLAGS_TYPE_FRAG 0x00 /* type: fragment */
363 #define RSP_FLAGS_TYPE_DATA 0x01 /* type: data frame */
364 #define RSP_FLAGS_TYPE_CMD 0x02 /* type: command frame */
365 #define RSP_FLAGS_TYPE_OPT 0x03 /* type: options */
366 #define RSP_FLAGS_TYPE_RX 0x04 /* type: command */
367 #define RSP_FLAGS_TYPE_RESP 0x05 /* type: response */
368 #define RSP_FLAGS_ERROR 0x40 /* response error */
370 struct txp_frag_desc {
371 uint8_t frag_flags; /* type/descriptor flags */
373 uint16_t frag_len; /* bytes in this fragment */
374 uint32_t frag_addrlo; /* phys addr low word */
375 uint32_t frag_addrhi; /* phys addr high word */
378 #define FRAG_FLAGS_TYPE_M 0x07 /* type mask */
379 #define FRAG_FLAGS_TYPE_FRAG 0x00 /* type: fragment */
380 #define FRAG_FLAGS_TYPE_DATA 0x01 /* type: data frame */
381 #define FRAG_FLAGS_TYPE_CMD 0x02 /* type: command frame */
382 #define FRAG_FLAGS_TYPE_OPT 0x03 /* type: options */
383 #define FRAG_FLAGS_TYPE_RX 0x04 /* type: command */
384 #define FRAG_FLAGS_TYPE_RESP 0x05 /* type: response */
386 struct txp_opt_desc {
387 uint8_t opt_desctype:3,
398 struct txp_ipsec_desc {
399 uint8_t ipsec_desctpe:3,
404 uint16_t ipsec_flags;
409 uint32_t ipsec_rsvd1;
412 struct txp_tcpseg_desc {
416 uint32_t tcpseg_respaddr;
417 uint32_t tcpseg_txbytes;
420 #define TCPSEG_DESC_TYPE_M 0x07 /* type mask */
421 #define TCPSEG_DESC_TYPE_FRAG 0x00 /* type: fragment */
422 #define TCPSEG_DESC_TYPE_DATA 0x01 /* type: data frame */
423 #define TCPSEG_DESC_TYPE_CMD 0x02 /* type: command frame */
424 #define TCPSEG_DESC_TYPE_OPT 0x03 /* type: options */
425 #define TCPSEG_DESC_TYPE_RX 0x04 /* type: command */
426 #define TCPSEG_DESC_TYPE_RESP 0x05 /* type: response */
427 #define TCPSEG_OPT_IPSEC 0x00
428 #define TCPSEG_OPT_TSO 0x10
429 #define TCPSEG_MSS_MASK 0x0FFF
430 #define TCPSEG_MSS_FIRST 0x1000
431 #define TCPSEG_MSS_LAST 0x2000
436 #define TXP_XCVR_10_HDX 0
437 #define TXP_XCVR_10_FDX 1
438 #define TXP_XCVR_100_HDX 2
439 #define TXP_XCVR_100_FDX 3
440 #define TXP_XCVR_AUTO 4
442 #define TXP_MEDIA_CRC 0x0004 /* crc strip disable */
443 #define TXP_MEDIA_CD 0x0010 /* collision detection */
444 #define TXP_MEDIA_CS 0x0020 /* carrier sense */
445 #define TXP_MEDIA_POL 0x0400 /* polarity reversed */
446 #define TXP_MEDIA_NOLINK 0x0800 /* 0 = link, 1 = no link */
449 * receive filter bits (par1 to TXP_CMD_RX_FILTER_{READ|WRITE}
451 #define TXP_RXFILT_DIRECT 0x0001 /* directed packets */
452 #define TXP_RXFILT_ALLMULTI 0x0002 /* all multicast packets */
453 #define TXP_RXFILT_BROADCAST 0x0004 /* broadcast packets */
454 #define TXP_RXFILT_PROMISC 0x0008 /* promiscuous mode */
455 #define TXP_RXFILT_HASHMULTI 0x0010 /* use multicast filter */
458 * boot record (pointers to rings)
460 struct txp_boot_record {
461 uint32_t br_hostvar_lo; /* host ring pointer */
462 uint32_t br_hostvar_hi;
463 uint32_t br_txlopri_lo; /* tx low pri ring */
464 uint32_t br_txlopri_hi;
465 uint32_t br_txlopri_siz;
466 uint32_t br_txhipri_lo; /* tx high pri ring */
467 uint32_t br_txhipri_hi;
468 uint32_t br_txhipri_siz;
469 uint32_t br_rxlopri_lo; /* rx low pri ring */
470 uint32_t br_rxlopri_hi;
471 uint32_t br_rxlopri_siz;
472 uint32_t br_rxbuf_lo; /* rx buffer ring */
473 uint32_t br_rxbuf_hi;
474 uint32_t br_rxbuf_siz;
475 uint32_t br_cmd_lo; /* command ring */
478 uint32_t br_resp_lo; /* response ring */
480 uint32_t br_resp_siz;
481 uint32_t br_zero_lo; /* zero word */
483 uint32_t br_rxhipri_lo; /* rx high pri ring */
484 uint32_t br_rxhipri_hi;
485 uint32_t br_rxhipri_siz;
489 * hostvar structure (shared with typhoon)
492 uint32_t hv_rx_hi_read_idx; /* host->arm */
493 uint32_t hv_rx_lo_read_idx; /* host->arm */
494 uint32_t hv_rx_buf_write_idx; /* host->arm */
495 uint32_t hv_resp_read_idx; /* host->arm */
496 uint32_t hv_tx_lo_desc_read_idx; /* arm->host */
497 uint32_t hv_tx_hi_desc_read_idx; /* arm->host */
498 uint32_t hv_rx_lo_write_idx; /* arm->host */
499 uint32_t hv_rx_buf_read_idx; /* arm->host */
500 uint32_t hv_cmd_read_idx; /* arm->host */
501 uint32_t hv_resp_write_idx; /* arm->host */
502 uint32_t hv_rx_hi_write_idx; /* arm->host */
506 * TYPHOON status register state (in TXP_A2H_0)
508 #define STAT_ROM_CODE 0x00000001
509 #define STAT_ROM_EEPROM_LOAD 0x00000002
510 #define STAT_WAITING_FOR_BOOT 0x00000007
511 #define STAT_RUNNING 0x00000009
512 #define STAT_WAITING_FOR_HOST_REQUEST 0x0000000d
513 #define STAT_WAITING_FOR_SEGMENT 0x00000010
514 #define STAT_SLEEPING 0x00000011
515 #define STAT_HALTED 0x00000014
517 #define TX_ENTRIES 256
518 #define RX_ENTRIES 128
519 #define RXBUF_ENTRIES 256
520 #define CMD_ENTRIES 32
521 #define RSP_ENTRIES 32
523 #define OFFLOAD_TCPCKSUM 0x00000002 /* tcp checksum */
524 #define OFFLOAD_UDPCKSUM 0x00000004 /* udp checksum */
525 #define OFFLOAD_IPCKSUM 0x00000008 /* ip checksum */
526 #define OFFLOAD_IPSEC 0x00000010 /* ipsec enable */
527 #define OFFLOAD_BCAST 0x00000020 /* broadcast throttle */
528 #define OFFLOAD_DHCP 0x00000040 /* dhcp prevention */
529 #define OFFLOAD_VLAN 0x00000080 /* vlan enable */
530 #define OFFLOAD_FILTER 0x00000100 /* filter enable */
531 #define OFFLOAD_TCPSEG 0x00000200 /* tcp segmentation */
532 #define OFFLOAD_MASK 0xfffffffe /* mask off low bit */
535 * Macros for converting array indices to offsets within the descriptor
536 * arrays. The chip operates on offsets, but it's much easier for us
537 * to operate on indices. Assumes descriptor entries are 16 bytes.
539 #define TXP_IDX2OFFSET(idx) ((idx) << 4)
540 #define TXP_OFFSET2IDX(off) ((off) >> 4)
542 struct txp_cmd_ring {
543 struct txp_cmd_desc *base;
548 struct txp_rsp_ring {
549 struct txp_rsp_desc *base;
555 struct txp_tx_desc *r_desc; /* base address of descs */
558 uint32_t r_reg; /* register to activate */
559 uint32_t r_prod; /* producer */
560 uint32_t r_cons; /* consumer */
561 uint32_t r_cnt; /* # descs in use */
562 uint32_t *r_off; /* hostvar index pointer */
566 struct mbuf *sd_mbuf;
570 struct txp_rx_swdesc {
571 TAILQ_ENTRY(txp_rx_swdesc) sd_next;
572 struct mbuf *sd_mbuf;
577 struct txp_rx_desc *r_desc; /* base address of descs */
580 uint32_t *r_roff; /* hv read offset ptr */
581 uint32_t *r_woff; /* hv write offset ptr */
585 struct txp_boot_record *txp_boot;
586 bus_addr_t txp_boot_paddr;
587 struct txp_hostvar *txp_hostvar;
588 bus_addr_t txp_hostvar_paddr;
589 struct txp_tx_desc *txp_txhiring;
590 bus_addr_t txp_txhiring_paddr;
591 struct txp_tx_desc *txp_txloring;
592 bus_addr_t txp_txloring_paddr;
593 struct txp_rxbuf_desc *txp_rxbufs;
594 bus_addr_t txp_rxbufs_paddr;
595 struct txp_rx_desc *txp_rxhiring;
596 bus_addr_t txp_rxhiring_paddr;
597 struct txp_rx_desc *txp_rxloring;
598 bus_addr_t txp_rxloring_paddr;
599 struct txp_cmd_desc *txp_cmdring;
600 bus_addr_t txp_cmdring_paddr;
601 struct txp_rsp_desc *txp_rspring;
602 bus_addr_t txp_rspring_paddr;
604 bus_addr_t txp_zero_paddr;
607 struct txp_chain_data {
608 bus_dma_tag_t txp_parent_tag;
609 bus_dma_tag_t txp_boot_tag;
610 bus_dmamap_t txp_boot_map;
611 bus_dma_tag_t txp_hostvar_tag;
612 bus_dmamap_t txp_hostvar_map;
613 bus_dma_tag_t txp_txhiring_tag;
614 bus_dmamap_t txp_txhiring_map;
615 bus_dma_tag_t txp_txloring_tag;
616 bus_dmamap_t txp_txloring_map;
617 bus_dma_tag_t txp_tx_tag;
618 bus_dma_tag_t txp_rx_tag;
619 bus_dma_tag_t txp_rxbufs_tag;
620 bus_dmamap_t txp_rxbufs_map;
621 bus_dma_tag_t txp_rxhiring_tag;
622 bus_dmamap_t txp_rxhiring_map;
623 bus_dma_tag_t txp_rxloring_tag;
624 bus_dmamap_t txp_rxloring_map;
625 bus_dma_tag_t txp_cmdring_tag;
626 bus_dmamap_t txp_cmdring_map;
627 bus_dma_tag_t txp_rspring_tag;
628 bus_dmamap_t txp_rspring_map;
629 bus_dma_tag_t txp_zero_tag;
630 bus_dmamap_t txp_zero_map;
633 struct txp_hw_stats {
636 uint32_t tx_deferred;
637 uint32_t tx_late_colls;
639 uint32_t tx_carrier_lost;
640 uint32_t tx_multi_colls;
641 uint32_t tx_excess_colls;
642 uint32_t tx_fifo_underruns;
643 uint32_t tx_mcast_oflows;
644 uint32_t tx_filtered;
647 uint32_t rx_fifo_oflows;
651 uint32_t rx_bcast_frames;
652 uint32_t rx_mcast_frames;
654 uint32_t rx_filtered;
658 struct ifnet *sc_ifp;
660 struct txp_hostvar *sc_hostvar;
661 struct txp_boot_record *sc_boot;
662 struct resource *sc_res;
665 struct resource *sc_irq;
667 struct txp_chain_data sc_cdata;
668 struct txp_ldata sc_ldata;
670 int sc_process_limit;
671 struct txp_cmd_ring sc_cmdring;
672 struct txp_rsp_ring sc_rspring;
673 struct callout sc_tick;
674 struct ifmedia sc_ifmedia;
675 struct txp_hw_stats sc_ostats;
676 struct txp_hw_stats sc_stats;
677 struct txp_tx_ring sc_txhir, sc_txlor;
678 struct txp_swdesc sc_txd[TX_ENTRIES];
679 struct txp_rxbuf_desc *sc_rxbufs;
680 struct txp_rx_ring sc_rxhir, sc_rxlor;
683 int sc_watchdog_timer;
686 #define TXP_FLAG_DETACH 0x4000
687 #define TXP_FLAG_LINK 0x8000
688 TAILQ_HEAD(, txp_rx_swdesc) sc_free_list;
689 TAILQ_HEAD(, txp_rx_swdesc) sc_busy_list;
690 struct task sc_int_task;
691 struct taskqueue *sc_tq;
695 struct txp_fw_file_header {
696 uint8_t magicid[8]; /* TYPHOON\0 */
703 struct txp_fw_section_header {
710 #define TXP_MAX_SEGLEN 0xffff
711 #define TXP_MAX_PKTLEN (ETHER_MAX_LEN + ETHER_VLAN_ENCAP_LEN)
713 #define WRITE_REG(sc, reg, val) bus_write_4((sc)->sc_res, reg, val)
714 #define READ_REG(sc, reg) bus_read_4((sc)->sc_res, reg)
715 #define TXP_BARRIER(sc, o, l, f) bus_barrier((sc)->sc_res, (o), (l), (f))
717 #define TXP_LOCK(sc) mtx_lock(&(sc)->sc_mtx)
718 #define TXP_UNLOCK(sc) mtx_unlock(&(sc)->sc_mtx)
719 #define TXP_LOCK_ASSERT(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
721 #define TXP_MAXTXSEGS 16
722 #define TXP_RXBUF_ALIGN (sizeof(uint32_t))
724 #define TXP_PROC_MIN 16
725 #define TXP_PROC_MAX RX_ENTRIES
726 #define TXP_PROC_DEFAULT (RX_ENTRIES / 2)
728 #define TXP_ADDR_HI(x) ((uint64_t)(x) >> 32)
729 #define TXP_ADDR_LO(x) ((uint64_t)(x) & 0xffffffff)
732 * 3Com PCI vendor ID.
734 #define TXP_VENDORID_3COM 0x10B7
739 #define TXP_DEVICEID_3CR990_TX_95 0x9902
740 #define TXP_DEVICEID_3CR990_TX_97 0x9903
741 #define TXP_DEVICEID_3CR990B_TXM 0x9904
742 #define TXP_DEVICEID_3CR990_SRV_95 0x9908
743 #define TXP_DEVICEID_3CR990_SRV_97 0x9909
744 #define TXP_DEVICEID_3CR990B_SRV 0x990A
752 #define TXP_TIMEOUT 10000
753 #define TXP_CMD_NOWAIT 0
754 #define TXP_CMD_WAIT 1
755 #define TXP_TX_TIMEOUT 5
758 * Each frame requires one frame descriptor and one or more
759 * fragment descriptors. If TSO is used frame descriptor block
760 * requires one or two option frame descriptors depending on
761 * number of framents. Therefore we will consume three
762 * additional descriptors at most to use TSO for a frame and
763 * one reserved descriptor in order not to full Tx descriptor
766 #define TXP_TXD_RESERVED 4
768 #define TXP_DESC_INC(x, y) ((x) = ((x) + 1) % (y))