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3d396eb1 | 1 | /* |
5d242f1c | 2 | * Copyright (C) 2003 - 2009 NetXen, Inc. |
13af7a6e | 3 | * Copyright (C) 2009 - QLogic Corporation. |
3d396eb1 | 4 | * All rights reserved. |
80922fbc | 5 | * |
3d396eb1 AK |
6 | * This program is free software; you can redistribute it and/or |
7 | * modify it under the terms of the GNU General Public License | |
8 | * as published by the Free Software Foundation; either version 2 | |
9 | * of the License, or (at your option) any later version. | |
3176ff3e | 10 | * |
3d396eb1 AK |
11 | * This program is distributed in the hope that it will be useful, but |
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
3176ff3e | 15 | * |
3d396eb1 | 16 | * You should have received a copy of the GNU General Public License |
0ab75ae8 | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
80922fbc | 18 | * |
3d396eb1 | 19 | * The full GNU General Public License is included in this distribution |
4d21fef4 | 20 | * in the file called "COPYING". |
80922fbc | 21 | * |
3d396eb1 AK |
22 | */ |
23 | ||
24 | #ifndef __NETXEN_NIC_HW_H_ | |
25 | #define __NETXEN_NIC_HW_H_ | |
26 | ||
3d396eb1 AK |
27 | /* Hardware memory size of 128 meg */ |
28 | #define NETXEN_MEMADDR_MAX (128 * 1024 * 1024) | |
29 | ||
3d396eb1 AK |
30 | struct netxen_adapter; |
31 | ||
32 | #define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20) | |
33 | ||
3176ff3e | 34 | void netxen_nic_set_link_parameters(struct netxen_adapter *adapter); |
3d396eb1 | 35 | |
3d396eb1 | 36 | /* Nibble or Byte mode for phy interface (GbE mode only) */ |
3d396eb1 AK |
37 | |
38 | #define _netxen_crb_get_bit(var, bit) ((var >> bit) & 0x1) | |
39 | ||
40 | /* | |
41 | * NIU GB MAC Config Register 0 (applies to GB0, GB1, GB2, GB3) | |
42 | * | |
43 | * Bit 0 : enable_tx => 1:enable frame xmit, 0:disable | |
44 | * Bit 1 : tx_synced => R/O: xmit enable synched to xmit stream | |
45 | * Bit 2 : enable_rx => 1:enable frame recv, 0:disable | |
46 | * Bit 3 : rx_synced => R/O: recv enable synched to recv stream | |
47 | * Bit 4 : tx_flowctl => 1:enable pause frame generation, 0:disable | |
48 | * Bit 5 : rx_flowctl => 1:act on recv'd pause frames, 0:ignore | |
49 | * Bit 8 : loopback => 1:loop MAC xmits to MAC recvs, 0:normal | |
50 | * Bit 16: tx_reset_pb => 1:reset frame xmit protocol blk, 0:no-op | |
51 | * Bit 17: rx_reset_pb => 1:reset frame recv protocol blk, 0:no-op | |
52 | * Bit 18: tx_reset_mac => 1:reset data/ctl multiplexer blk, 0:no-op | |
53 | * Bit 19: rx_reset_mac => 1:reset ctl frames & timers blk, 0:no-op | |
54 | * Bit 31: soft_reset => 1:reset the MAC and the SERDES, 0:no-op | |
55 | */ | |
56 | ||
3d396eb1 | 57 | #define netxen_gb_tx_flowctl(config_word) \ |
a608ab9c | 58 | ((config_word) |= 1 << 4) |
3d396eb1 | 59 | #define netxen_gb_rx_flowctl(config_word) \ |
a608ab9c | 60 | ((config_word) |= 1 << 5) |
3d396eb1 | 61 | #define netxen_gb_tx_reset_pb(config_word) \ |
a608ab9c | 62 | ((config_word) |= 1 << 16) |
3d396eb1 | 63 | #define netxen_gb_rx_reset_pb(config_word) \ |
a608ab9c | 64 | ((config_word) |= 1 << 17) |
3d396eb1 | 65 | #define netxen_gb_tx_reset_mac(config_word) \ |
a608ab9c | 66 | ((config_word) |= 1 << 18) |
3d396eb1 | 67 | #define netxen_gb_rx_reset_mac(config_word) \ |
a608ab9c | 68 | ((config_word) |= 1 << 19) |
3d396eb1 AK |
69 | |
70 | #define netxen_gb_unset_tx_flowctl(config_word) \ | |
a608ab9c | 71 | ((config_word) &= ~(1 << 4)) |
3d396eb1 | 72 | #define netxen_gb_unset_rx_flowctl(config_word) \ |
a608ab9c | 73 | ((config_word) &= ~(1 << 5)) |
3d396eb1 AK |
74 | |
75 | #define netxen_gb_get_tx_synced(config_word) \ | |
76 | _netxen_crb_get_bit((config_word), 1) | |
77 | #define netxen_gb_get_rx_synced(config_word) \ | |
78 | _netxen_crb_get_bit((config_word), 3) | |
79 | #define netxen_gb_get_tx_flowctl(config_word) \ | |
80 | _netxen_crb_get_bit((config_word), 4) | |
81 | #define netxen_gb_get_rx_flowctl(config_word) \ | |
82 | _netxen_crb_get_bit((config_word), 5) | |
83 | #define netxen_gb_get_soft_reset(config_word) \ | |
84 | _netxen_crb_get_bit((config_word), 31) | |
85 | ||
3d396eb1 AK |
86 | #define netxen_gb_get_stationaddress_low(config_word) ((config_word) >> 16) |
87 | ||
88 | #define netxen_gb_set_mii_mgmt_clockselect(config_word, val) \ | |
89 | ((config_word) |= ((val) & 0x07)) | |
90 | #define netxen_gb_mii_mgmt_reset(config_word) \ | |
a608ab9c | 91 | ((config_word) |= 1 << 31) |
3d396eb1 | 92 | #define netxen_gb_mii_mgmt_unset(config_word) \ |
a608ab9c | 93 | ((config_word) &= ~(1 << 31)) |
3d396eb1 AK |
94 | |
95 | /* | |
96 | * NIU GB MII Mgmt Command Register (applies to GB0, GB1, GB2, GB3) | |
97 | * Bit 0 : read_cycle => 1:perform single read cycle, 0:no-op | |
98 | * Bit 1 : scan_cycle => 1:perform continuous read cycles, 0:no-op | |
99 | */ | |
100 | ||
101 | #define netxen_gb_mii_mgmt_set_read_cycle(config_word) \ | |
a608ab9c | 102 | ((config_word) |= 1 << 0) |
3d396eb1 AK |
103 | #define netxen_gb_mii_mgmt_reg_addr(config_word, val) \ |
104 | ((config_word) |= ((val) & 0x1F)) | |
105 | #define netxen_gb_mii_mgmt_phy_addr(config_word, val) \ | |
106 | ((config_word) |= (((val) & 0x1F) << 8)) | |
107 | ||
108 | /* | |
109 | * NIU GB MII Mgmt Indicators Register (applies to GB0, GB1, GB2, GB3) | |
110 | * Read-only register. | |
111 | * Bit 0 : busy => 1:performing an MII mgmt cycle, 0:idle | |
112 | * Bit 1 : scanning => 1:scan operation in progress, 0:idle | |
113 | * Bit 2 : notvalid => :mgmt result data not yet valid, 0:idle | |
114 | */ | |
115 | #define netxen_get_gb_mii_mgmt_busy(config_word) \ | |
116 | _netxen_crb_get_bit(config_word, 0) | |
117 | #define netxen_get_gb_mii_mgmt_scanning(config_word) \ | |
118 | _netxen_crb_get_bit(config_word, 1) | |
119 | #define netxen_get_gb_mii_mgmt_notvalid(config_word) \ | |
120 | _netxen_crb_get_bit(config_word, 2) | |
6c80b18d MT |
121 | /* |
122 | * NIU XG Pause Ctl Register | |
123 | * | |
124 | * Bit 0 : xg0_mask => 1:disable tx pause frames | |
125 | * Bit 1 : xg0_request => 1:request single pause frame | |
126 | * Bit 2 : xg0_on_off => 1:request is pause on, 0:off | |
127 | * Bit 3 : xg1_mask => 1:disable tx pause frames | |
128 | * Bit 4 : xg1_request => 1:request single pause frame | |
129 | * Bit 5 : xg1_on_off => 1:request is pause on, 0:off | |
130 | */ | |
131 | ||
132 | #define netxen_xg_set_xg0_mask(config_word) \ | |
133 | ((config_word) |= 1 << 0) | |
134 | #define netxen_xg_set_xg1_mask(config_word) \ | |
135 | ((config_word) |= 1 << 3) | |
4790654c | 136 | |
6c80b18d MT |
137 | #define netxen_xg_get_xg0_mask(config_word) \ |
138 | _netxen_crb_get_bit((config_word), 0) | |
139 | #define netxen_xg_get_xg1_mask(config_word) \ | |
140 | _netxen_crb_get_bit((config_word), 3) | |
141 | ||
142 | #define netxen_xg_unset_xg0_mask(config_word) \ | |
143 | ((config_word) &= ~(1 << 0)) | |
144 | #define netxen_xg_unset_xg1_mask(config_word) \ | |
145 | ((config_word) &= ~(1 << 3)) | |
146 | ||
147 | /* | |
148 | * NIU XG Pause Ctl Register | |
149 | * | |
150 | * Bit 0 : xg0_mask => 1:disable tx pause frames | |
151 | * Bit 1 : xg0_request => 1:request single pause frame | |
152 | * Bit 2 : xg0_on_off => 1:request is pause on, 0:off | |
153 | * Bit 3 : xg1_mask => 1:disable tx pause frames | |
154 | * Bit 4 : xg1_request => 1:request single pause frame | |
155 | * Bit 5 : xg1_on_off => 1:request is pause on, 0:off | |
156 | */ | |
157 | #define netxen_gb_set_gb0_mask(config_word) \ | |
158 | ((config_word) |= 1 << 0) | |
159 | #define netxen_gb_set_gb1_mask(config_word) \ | |
160 | ((config_word) |= 1 << 2) | |
161 | #define netxen_gb_set_gb2_mask(config_word) \ | |
162 | ((config_word) |= 1 << 4) | |
163 | #define netxen_gb_set_gb3_mask(config_word) \ | |
164 | ((config_word) |= 1 << 6) | |
165 | ||
166 | #define netxen_gb_get_gb0_mask(config_word) \ | |
167 | _netxen_crb_get_bit((config_word), 0) | |
168 | #define netxen_gb_get_gb1_mask(config_word) \ | |
169 | _netxen_crb_get_bit((config_word), 2) | |
170 | #define netxen_gb_get_gb2_mask(config_word) \ | |
171 | _netxen_crb_get_bit((config_word), 4) | |
172 | #define netxen_gb_get_gb3_mask(config_word) \ | |
173 | _netxen_crb_get_bit((config_word), 6) | |
4790654c | 174 | |
6c80b18d MT |
175 | #define netxen_gb_unset_gb0_mask(config_word) \ |
176 | ((config_word) &= ~(1 << 0)) | |
177 | #define netxen_gb_unset_gb1_mask(config_word) \ | |
178 | ((config_word) &= ~(1 << 2)) | |
179 | #define netxen_gb_unset_gb2_mask(config_word) \ | |
180 | ((config_word) &= ~(1 << 4)) | |
181 | #define netxen_gb_unset_gb3_mask(config_word) \ | |
182 | ((config_word) &= ~(1 << 6)) | |
183 | ||
3d396eb1 AK |
184 | |
185 | /* | |
186 | * PHY-Specific MII control/status registers. | |
187 | */ | |
e98e3350 DP |
188 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_CONTROL 0 |
189 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_STATUS 1 | |
190 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_0 2 | |
191 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_ID_1 3 | |
192 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG 4 | |
193 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART 5 | |
194 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG_MORE 6 | |
195 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_NEXTPAGE_XMIT 7 | |
196 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_LNKPART_NEXTPAGE 8 | |
197 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_CONTROL 9 | |
198 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_1000BT_STATUS 10 | |
199 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_EXTENDED_STATUS 15 | |
200 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL 16 | |
201 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS 17 | |
202 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_INT_ENABLE 18 | |
203 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS 19 | |
204 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE 20 | |
205 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_RECV_ERROR_COUNT 21 | |
206 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_LED_CONTROL 24 | |
207 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_LED_OVERRIDE 25 | |
208 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_CONTROL_MORE_YET 26 | |
209 | #define NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS_MORE 27 | |
3d396eb1 AK |
210 | |
211 | /* | |
212 | * PHY-Specific Status Register (reg 17). | |
213 | * | |
214 | * Bit 0 : jabber => 1:jabber detected, 0:not | |
215 | * Bit 1 : polarity => 1:polarity reversed, 0:normal | |
216 | * Bit 2 : recvpause => 1:receive pause enabled, 0:disabled | |
217 | * Bit 3 : xmitpause => 1:transmit pause enabled, 0:disabled | |
218 | * Bit 4 : energydetect => 1:sleep, 0:active | |
219 | * Bit 5 : downshift => 1:downshift, 0:no downshift | |
220 | * Bit 6 : crossover => 1:MDIX (crossover), 0:MDI (no crossover) | |
221 | * Bits 7-9 : cablelen => not valid in 10Mb/s mode | |
222 | * 0:<50m, 1:50-80m, 2:80-110m, 3:110-140m, 4:>140m | |
223 | * Bit 10 : link => 1:link up, 0:link down | |
224 | * Bit 11 : resolved => 1:speed and duplex resolved, 0:not yet | |
225 | * Bit 12 : pagercvd => 1:page received, 0:page not received | |
226 | * Bit 13 : duplex => 1:full duplex, 0:half duplex | |
227 | * Bits 14-15 : speed => 0:10Mb/s, 1:100Mb/s, 2:1000Mb/s, 3:rsvd | |
228 | */ | |
229 | ||
3d396eb1 AK |
230 | #define netxen_get_phy_speed(config_word) (((config_word) >> 14) & 0x03) |
231 | ||
232 | #define netxen_set_phy_speed(config_word, val) \ | |
233 | ((config_word) |= ((val & 0x03) << 14)) | |
234 | #define netxen_set_phy_duplex(config_word) \ | |
a608ab9c | 235 | ((config_word) |= 1 << 13) |
3d396eb1 | 236 | #define netxen_clear_phy_duplex(config_word) \ |
a608ab9c | 237 | ((config_word) &= ~(1 << 13)) |
3d396eb1 | 238 | |
3d396eb1 AK |
239 | #define netxen_get_phy_link(config_word) \ |
240 | _netxen_crb_get_bit(config_word, 10) | |
3d396eb1 AK |
241 | #define netxen_get_phy_duplex(config_word) \ |
242 | _netxen_crb_get_bit(config_word, 13) | |
243 | ||
3d396eb1 AK |
244 | /* |
245 | * NIU Mode Register. | |
246 | * Bit 0 : enable FibreChannel | |
247 | * Bit 1 : enable 10/100/1000 Ethernet | |
248 | * Bit 2 : enable 10Gb Ethernet | |
249 | */ | |
250 | ||
251 | #define netxen_get_niu_enable_ge(config_word) \ | |
252 | _netxen_crb_get_bit(config_word, 1) | |
253 | ||
9ad27643 DP |
254 | #define NETXEN_NIU_NON_PROMISC_MODE 0 |
255 | #define NETXEN_NIU_PROMISC_MODE 1 | |
256 | #define NETXEN_NIU_ALLMULTI_MODE 2 | |
3d396eb1 | 257 | |
3d396eb1 AK |
258 | /* |
259 | * NIU XG MAC Config Register | |
260 | * | |
261 | * Bit 0 : tx_enable => 1:enable frame xmit, 0:disable | |
262 | * Bit 2 : rx_enable => 1:enable frame recv, 0:disable | |
263 | * Bit 4 : soft_reset => 1:reset the MAC , 0:no-op | |
264 | * Bit 27: xaui_framer_reset | |
265 | * Bit 28: xaui_rx_reset | |
266 | * Bit 29: xaui_tx_reset | |
267 | * Bit 30: xg_ingress_afifo_reset | |
268 | * Bit 31: xg_egress_afifo_reset | |
269 | */ | |
270 | ||
271 | #define netxen_xg_soft_reset(config_word) \ | |
a608ab9c | 272 | ((config_word) |= 1 << 4) |
3d396eb1 | 273 | |
3ce06a32 DP |
274 | typedef struct { |
275 | unsigned valid; | |
276 | unsigned start_128M; | |
277 | unsigned end_128M; | |
278 | unsigned start_2M; | |
279 | } crb_128M_2M_sub_block_map_t; | |
280 | ||
281 | typedef struct { | |
282 | crb_128M_2M_sub_block_map_t sub_block[16]; | |
283 | } crb_128M_2M_block_map_t; | |
284 | ||
3d396eb1 | 285 | #endif /* __NETXEN_NIC_HW_H_ */ |