ethernet: Fix FSF address in file headers
[deliverable/linux.git] / drivers / net / ethernet / qlogic / netxen / netxen_nic_hw.h
CommitLineData
3d396eb1 1/*
5d242f1c 2 * Copyright (C) 2003 - 2009 NetXen, Inc.
13af7a6e 3 * Copyright (C) 2009 - QLogic Corporation.
3d396eb1 4 * All rights reserved.
80922fbc 5 *
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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 *
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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 *
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22 */
23
24#ifndef __NETXEN_NIC_HW_H_
25#define __NETXEN_NIC_HW_H_
26
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27/* Hardware memory size of 128 meg */
28#define NETXEN_MEMADDR_MAX (128 * 1024 * 1024)
29
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30struct netxen_adapter;
31
32#define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20)
33
3176ff3e 34void netxen_nic_set_link_parameters(struct netxen_adapter *adapter);
3d396eb1 35
3d396eb1 36/* Nibble or Byte mode for phy interface (GbE mode only) */
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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)
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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))
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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
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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))
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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)
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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)
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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
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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
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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
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184
185/*
186 * PHY-Specific MII control/status registers.
187 */
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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
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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
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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
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239#define netxen_get_phy_link(config_word) \
240 _netxen_crb_get_bit(config_word, 10)
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241#define netxen_get_phy_duplex(config_word) \
242 _netxen_crb_get_bit(config_word, 13)
243
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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
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254#define NETXEN_NIU_NON_PROMISC_MODE 0
255#define NETXEN_NIU_PROMISC_MODE 1
256#define NETXEN_NIU_ALLMULTI_MODE 2
3d396eb1 257
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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
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274typedef 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
281typedef 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_ */
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