2 * (C) Copyright 2005 Tundra Semiconductor Corp.
3 * Kong Lai, <kong.lai@tundra.com).
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * net/tsi108_eth.h - definitions for Tsi108 GIGE network controller.
28 #ifndef __TSI108_ETH_H
29 #define __TSI108_ETH_H
31 #include <linux/types.h>
33 #define TSI_WRITE(offset, val) \
34 out_be32((data->regs + (offset)), val)
36 #define TSI_READ(offset) \
37 in_be32((data->regs + (offset)))
39 #define TSI_WRITE_PHY(offset, val) \
40 out_be32((data->phyregs + (offset)), val)
42 #define TSI_READ_PHY(offset) \
43 in_be32((data->phyregs + (offset)))
46 * TSI108 GIGE port registers
49 #define TSI108_ETH_PORT_NUM 2
50 #define TSI108_PBM_PORT 2
51 #define TSI108_SDRAM_PORT 4
53 #define TSI108_MAC_CFG1 (0x000)
54 #define TSI108_MAC_CFG1_SOFTRST (1 << 31)
55 #define TSI108_MAC_CFG1_LOOPBACK (1 << 8)
56 #define TSI108_MAC_CFG1_RXEN (1 << 2)
57 #define TSI108_MAC_CFG1_TXEN (1 << 0)
59 #define TSI108_MAC_CFG2 (0x004)
60 #define TSI108_MAC_CFG2_DFLT_PREAMBLE (7 << 12)
61 #define TSI108_MAC_CFG2_IFACE_MASK (3 << 8)
62 #define TSI108_MAC_CFG2_NOGIG (1 << 8)
63 #define TSI108_MAC_CFG2_GIG (2 << 8)
64 #define TSI108_MAC_CFG2_PADCRC (1 << 2)
65 #define TSI108_MAC_CFG2_FULLDUPLEX (1 << 0)
67 #define TSI108_MAC_MII_MGMT_CFG (0x020)
68 #define TSI108_MAC_MII_MGMT_CLK (7 << 0)
69 #define TSI108_MAC_MII_MGMT_RST (1 << 31)
71 #define TSI108_MAC_MII_CMD (0x024)
72 #define TSI108_MAC_MII_CMD_READ (1 << 0)
74 #define TSI108_MAC_MII_ADDR (0x028)
75 #define TSI108_MAC_MII_ADDR_REG 0
76 #define TSI108_MAC_MII_ADDR_PHY 8
78 #define TSI108_MAC_MII_DATAOUT (0x02c)
79 #define TSI108_MAC_MII_DATAIN (0x030)
81 #define TSI108_MAC_MII_IND (0x034)
82 #define TSI108_MAC_MII_IND_NOTVALID (1 << 2)
83 #define TSI108_MAC_MII_IND_SCANNING (1 << 1)
84 #define TSI108_MAC_MII_IND_BUSY (1 << 0)
86 #define TSI108_MAC_IFCTRL (0x038)
87 #define TSI108_MAC_IFCTRL_PHYMODE (1 << 24)
89 #define TSI108_MAC_ADDR1 (0x040)
90 #define TSI108_MAC_ADDR2 (0x044)
92 #define TSI108_STAT_RXBYTES (0x06c)
93 #define TSI108_STAT_RXBYTES_CARRY (1 << 24)
95 #define TSI108_STAT_RXPKTS (0x070)
96 #define TSI108_STAT_RXPKTS_CARRY (1 << 18)
98 #define TSI108_STAT_RXFCS (0x074)
99 #define TSI108_STAT_RXFCS_CARRY (1 << 12)
101 #define TSI108_STAT_RXMCAST (0x078)
102 #define TSI108_STAT_RXMCAST_CARRY (1 << 18)
104 #define TSI108_STAT_RXALIGN (0x08c)
105 #define TSI108_STAT_RXALIGN_CARRY (1 << 12)
107 #define TSI108_STAT_RXLENGTH (0x090)
108 #define TSI108_STAT_RXLENGTH_CARRY (1 << 12)
110 #define TSI108_STAT_RXRUNT (0x09c)
111 #define TSI108_STAT_RXRUNT_CARRY (1 << 12)
113 #define TSI108_STAT_RXJUMBO (0x0a0)
114 #define TSI108_STAT_RXJUMBO_CARRY (1 << 12)
116 #define TSI108_STAT_RXFRAG (0x0a4)
117 #define TSI108_STAT_RXFRAG_CARRY (1 << 12)
119 #define TSI108_STAT_RXJABBER (0x0a8)
120 #define TSI108_STAT_RXJABBER_CARRY (1 << 12)
122 #define TSI108_STAT_RXDROP (0x0ac)
123 #define TSI108_STAT_RXDROP_CARRY (1 << 12)
125 #define TSI108_STAT_TXBYTES (0x0b0)
126 #define TSI108_STAT_TXBYTES_CARRY (1 << 24)
128 #define TSI108_STAT_TXPKTS (0x0b4)
129 #define TSI108_STAT_TXPKTS_CARRY (1 << 18)
131 #define TSI108_STAT_TXEXDEF (0x0c8)
132 #define TSI108_STAT_TXEXDEF_CARRY (1 << 12)
134 #define TSI108_STAT_TXEXCOL (0x0d8)
135 #define TSI108_STAT_TXEXCOL_CARRY (1 << 12)
137 #define TSI108_STAT_TXTCOL (0x0dc)
138 #define TSI108_STAT_TXTCOL_CARRY (1 << 13)
140 #define TSI108_STAT_TXPAUSEDROP (0x0e4)
141 #define TSI108_STAT_TXPAUSEDROP_CARRY (1 << 12)
143 #define TSI108_STAT_CARRY1 (0x100)
144 #define TSI108_STAT_CARRY1_RXBYTES (1 << 16)
145 #define TSI108_STAT_CARRY1_RXPKTS (1 << 15)
146 #define TSI108_STAT_CARRY1_RXFCS (1 << 14)
147 #define TSI108_STAT_CARRY1_RXMCAST (1 << 13)
148 #define TSI108_STAT_CARRY1_RXALIGN (1 << 8)
149 #define TSI108_STAT_CARRY1_RXLENGTH (1 << 7)
150 #define TSI108_STAT_CARRY1_RXRUNT (1 << 4)
151 #define TSI108_STAT_CARRY1_RXJUMBO (1 << 3)
152 #define TSI108_STAT_CARRY1_RXFRAG (1 << 2)
153 #define TSI108_STAT_CARRY1_RXJABBER (1 << 1)
154 #define TSI108_STAT_CARRY1_RXDROP (1 << 0)
156 #define TSI108_STAT_CARRY2 (0x104)
157 #define TSI108_STAT_CARRY2_TXBYTES (1 << 13)
158 #define TSI108_STAT_CARRY2_TXPKTS (1 << 12)
159 #define TSI108_STAT_CARRY2_TXEXDEF (1 << 7)
160 #define TSI108_STAT_CARRY2_TXEXCOL (1 << 3)
161 #define TSI108_STAT_CARRY2_TXTCOL (1 << 2)
162 #define TSI108_STAT_CARRY2_TXPAUSE (1 << 0)
164 #define TSI108_STAT_CARRYMASK1 (0x108)
165 #define TSI108_STAT_CARRYMASK2 (0x10c)
167 #define TSI108_EC_PORTCTRL (0x200)
168 #define TSI108_EC_PORTCTRL_STATRST (1 << 31)
169 #define TSI108_EC_PORTCTRL_STATEN (1 << 28)
170 #define TSI108_EC_PORTCTRL_NOGIG (1 << 18)
171 #define TSI108_EC_PORTCTRL_HALFDUPLEX (1 << 16)
173 #define TSI108_EC_INTSTAT (0x204)
174 #define TSI108_EC_INTMASK (0x208)
176 #define TSI108_INT_ANY (1 << 31)
177 #define TSI108_INT_SFN (1 << 30)
178 #define TSI108_INT_RXIDLE (1 << 29)
179 #define TSI108_INT_RXABORT (1 << 28)
180 #define TSI108_INT_RXERROR (1 << 27)
181 #define TSI108_INT_RXOVERRUN (1 << 26)
182 #define TSI108_INT_RXTHRESH (1 << 25)
183 #define TSI108_INT_RXWAIT (1 << 24)
184 #define TSI108_INT_RXQUEUE0 (1 << 16)
185 #define TSI108_INT_STATCARRY (1 << 15)
186 #define TSI108_INT_TXIDLE (1 << 13)
187 #define TSI108_INT_TXABORT (1 << 12)
188 #define TSI108_INT_TXERROR (1 << 11)
189 #define TSI108_INT_TXUNDERRUN (1 << 10)
190 #define TSI108_INT_TXTHRESH (1 << 9)
191 #define TSI108_INT_TXWAIT (1 << 8)
192 #define TSI108_INT_TXQUEUE0 (1 << 0)
194 #define TSI108_EC_TXCFG (0x220)
195 #define TSI108_EC_TXCFG_RST (1 << 31)
197 #define TSI108_EC_TXCTRL (0x224)
198 #define TSI108_EC_TXCTRL_IDLEINT (1 << 31)
199 #define TSI108_EC_TXCTRL_ABORT (1 << 30)
200 #define TSI108_EC_TXCTRL_GO (1 << 15)
201 #define TSI108_EC_TXCTRL_QUEUE0 (1 << 0)
203 #define TSI108_EC_TXSTAT (0x228)
204 #define TSI108_EC_TXSTAT_ACTIVE (1 << 15)
205 #define TSI108_EC_TXSTAT_QUEUE0 (1 << 0)
207 #define TSI108_EC_TXESTAT (0x22c)
208 #define TSI108_EC_TXESTAT_Q0_ERR (1 << 24)
209 #define TSI108_EC_TXESTAT_Q0_DESCINT (1 << 16)
210 #define TSI108_EC_TXESTAT_Q0_EOF (1 << 8)
211 #define TSI108_EC_TXESTAT_Q0_EOQ (1 << 0)
213 #define TSI108_EC_TXERR (0x278)
215 #define TSI108_EC_TXQ_CFG (0x280)
216 #define TSI108_EC_TXQ_CFG_DESC_INT (1 << 20)
217 #define TSI108_EC_TXQ_CFG_EOQ_OWN_INT (1 << 19)
218 #define TSI108_EC_TXQ_CFG_WSWP (1 << 11)
219 #define TSI108_EC_TXQ_CFG_BSWP (1 << 10)
220 #define TSI108_EC_TXQ_CFG_SFNPORT 0
222 #define TSI108_EC_TXQ_BUFCFG (0x284)
223 #define TSI108_EC_TXQ_BUFCFG_BURST8 (0 << 8)
224 #define TSI108_EC_TXQ_BUFCFG_BURST32 (1 << 8)
225 #define TSI108_EC_TXQ_BUFCFG_BURST128 (2 << 8)
226 #define TSI108_EC_TXQ_BUFCFG_BURST256 (3 << 8)
227 #define TSI108_EC_TXQ_BUFCFG_WSWP (1 << 11)
228 #define TSI108_EC_TXQ_BUFCFG_BSWP (1 << 10)
229 #define TSI108_EC_TXQ_BUFCFG_SFNPORT 0
231 #define TSI108_EC_TXQ_PTRLOW (0x288)
233 #define TSI108_EC_TXQ_PTRHIGH (0x28c)
234 #define TSI108_EC_TXQ_PTRHIGH_VALID (1 << 31)
236 #define TSI108_EC_TXTHRESH (0x230)
237 #define TSI108_EC_TXTHRESH_STARTFILL 0
238 #define TSI108_EC_TXTHRESH_STOPFILL 16
240 #define TSI108_EC_RXCFG (0x320)
241 #define TSI108_EC_RXCFG_RST (1 << 31)
243 #define TSI108_EC_RXSTAT (0x328)
244 #define TSI108_EC_RXSTAT_ACTIVE (1 << 15)
245 #define TSI108_EC_RXSTAT_QUEUE0 (1 << 0)
247 #define TSI108_EC_RXESTAT (0x32c)
248 #define TSI108_EC_RXESTAT_Q0_ERR (1 << 24)
249 #define TSI108_EC_RXESTAT_Q0_DESCINT (1 << 16)
250 #define TSI108_EC_RXESTAT_Q0_EOF (1 << 8)
251 #define TSI108_EC_RXESTAT_Q0_EOQ (1 << 0)
253 #define TSI108_EC_HASHADDR (0x360)
254 #define TSI108_EC_HASHADDR_AUTOINC (1 << 31)
255 #define TSI108_EC_HASHADDR_DO1STREAD (1 << 30)
256 #define TSI108_EC_HASHADDR_UNICAST (0 << 4)
257 #define TSI108_EC_HASHADDR_MCAST (1 << 4)
259 #define TSI108_EC_HASHDATA (0x364)
261 #define TSI108_EC_RXQ_PTRLOW (0x388)
263 #define TSI108_EC_RXQ_PTRHIGH (0x38c)
264 #define TSI108_EC_RXQ_PTRHIGH_VALID (1 << 31)
266 /* Station Enable -- accept packets destined for us */
267 #define TSI108_EC_RXCFG_SE (1 << 13)
268 /* Unicast Frame Enable -- for packets not destined for us */
269 #define TSI108_EC_RXCFG_UFE (1 << 12)
270 /* Multicast Frame Enable */
271 #define TSI108_EC_RXCFG_MFE (1 << 11)
272 /* Broadcast Frame Enable */
273 #define TSI108_EC_RXCFG_BFE (1 << 10)
274 #define TSI108_EC_RXCFG_UC_HASH (1 << 9)
275 #define TSI108_EC_RXCFG_MC_HASH (1 << 8)
277 #define TSI108_EC_RXQ_CFG (0x380)
278 #define TSI108_EC_RXQ_CFG_DESC_INT (1 << 20)
279 #define TSI108_EC_RXQ_CFG_EOQ_OWN_INT (1 << 19)
280 #define TSI108_EC_RXQ_CFG_WSWP (1 << 11)
281 #define TSI108_EC_RXQ_CFG_BSWP (1 << 10)
282 #define TSI108_EC_RXQ_CFG_SFNPORT 0
284 #define TSI108_EC_RXQ_BUFCFG (0x384)
285 #define TSI108_EC_RXQ_BUFCFG_BURST8 (0 << 8)
286 #define TSI108_EC_RXQ_BUFCFG_BURST32 (1 << 8)
287 #define TSI108_EC_RXQ_BUFCFG_BURST128 (2 << 8)
288 #define TSI108_EC_RXQ_BUFCFG_BURST256 (3 << 8)
289 #define TSI108_EC_RXQ_BUFCFG_WSWP (1 << 11)
290 #define TSI108_EC_RXQ_BUFCFG_BSWP (1 << 10)
291 #define TSI108_EC_RXQ_BUFCFG_SFNPORT 0
293 #define TSI108_EC_RXCTRL (0x324)
294 #define TSI108_EC_RXCTRL_ABORT (1 << 30)
295 #define TSI108_EC_RXCTRL_GO (1 << 15)
296 #define TSI108_EC_RXCTRL_QUEUE0 (1 << 0)
298 #define TSI108_EC_RXERR (0x378)
300 #define TSI108_TX_EOF (1 << 0) /* End of frame; last fragment of packet */
301 #define TSI108_TX_SOF (1 << 1) /* Start of frame; first frag. of packet */
302 #define TSI108_TX_VLAN (1 << 2) /* Per-frame VLAN: enables VLAN override */
303 #define TSI108_TX_HUGE (1 << 3) /* Huge frame enable */
304 #define TSI108_TX_PAD (1 << 4) /* Pad the packet if too short */
305 #define TSI108_TX_CRC (1 << 5) /* Generate CRC for this packet */
306 #define TSI108_TX_INT (1 << 14) /* Generate an IRQ after frag. processed */
307 #define TSI108_TX_RETRY (0xf << 16) /* 4 bit field indicating num. of retries */
308 #define TSI108_TX_COL (1 << 20) /* Set if a collision occured */
309 #define TSI108_TX_LCOL (1 << 24) /* Set if a late collision occured */
310 #define TSI108_TX_UNDER (1 << 25) /* Set if a FIFO underrun occured */
311 #define TSI108_TX_RLIM (1 << 26) /* Set if the retry limit was reached */
312 #define TSI108_TX_OK (1 << 30) /* Set if the frame TX was successful */
313 #define TSI108_TX_OWN (1 << 31) /* Set if the device owns the descriptor */
315 /* Note: the descriptor layouts assume big-endian byte order. */
318 u32 buf1; /* Base address of buffer */
319 u32 next0; /* Address of next descriptor, if any */
321 u16 vlan; /* VLAN, if override enabled for this packet */
322 u16 len; /* Length of buffer in bytes */
323 u32 misc; /* See TSI108_TX_* above */
324 u32 reserved0; /*reserved0 and reserved1 are added to make the desc */
325 u32 reserved1; /* 32-byte aligned */
326 } __attribute__ ((aligned(32))) tx_desc;
328 #define TSI108_RX_EOF (1 << 0) /* End of frame; last fragment of packet */
329 #define TSI108_RX_SOF (1 << 1) /* Start of frame; first frag. of packet */
330 #define TSI108_RX_VLAN (1 << 2) /* Set on SOF if packet has a VLAN */
331 #define TSI108_RX_FTYPE (1 << 3) /* Length/Type field is type, not length */
332 #define TSI108_RX_RUNT (1 << 4)/* Packet is less than minimum size */
333 #define TSI108_RX_HASH (1 << 7)/* Hash table match */
334 #define TSI108_RX_BAD (1 << 8) /* Bad frame */
335 #define TSI108_RX_OVER (1 << 9) /* FIFO overrun occured */
336 #define TSI108_RX_TRUNC (1 << 11) /* Packet truncated due to excess length */
337 #define TSI108_RX_CRC (1 << 12) /* Packet had a CRC error */
338 #define TSI108_RX_INT (1 << 13) /* Generate an IRQ after frag. processed */
339 #define TSI108_RX_OWN (1 << 15) /* Set if the device owns the descriptor */
341 #define TSI108_RX_SKB_SIZE 1536 /* The RX skb length */
344 u32 buf0; /* Base address of buffer */
345 u32 buf1; /* Base address of buffer */
346 u32 next0; /* Address of next descriptor, if any */
347 u32 next1; /* Address of next descriptor, if any */
348 u16 vlan; /* VLAN of received packet, first frag only */
349 u16 len; /* Length of received fragment in bytes */
350 u16 blen; /* Length of buffer in bytes */
351 u16 misc; /* See TSI108_RX_* above */
352 u32 reserved0; /* reserved0 and reserved1 are added to make the desc */
353 u32 reserved1; /* 32-byte aligned */
354 } __attribute__ ((aligned(32))) rx_desc;
356 #endif /* __TSI108_ETH_H */