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igb: misc cleanups within igb_ethtool.c
[net-next-2.6.git] / drivers / net / igb / e1000_82575.h
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1/*******************************************************************************
2
3 Intel(R) Gigabit Ethernet Linux driver
86d5d38f 4 Copyright(c) 2007-2009 Intel Corporation.
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5
6 This program is free software; you can redistribute it and/or modify it
7 under the terms and conditions of the GNU General Public License,
8 version 2, as published by the Free Software Foundation.
9
10 This program is distributed in the hope it will be useful, but WITHOUT
11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 more details.
14
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
21
22 Contact Information:
23 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
24 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25
26*******************************************************************************/
27
28#ifndef _E1000_82575_H_
29#define _E1000_82575_H_
30
2fb02a26 31extern void igb_shutdown_serdes_link_82575(struct e1000_hw *hw);
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32extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw);
33
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34#define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \
35 (ID_LED_DEF1_DEF2 << 8) | \
36 (ID_LED_DEF1_DEF2 << 4) | \
37 (ID_LED_OFF1_ON2))
38
9d5c8243 39#define E1000_RAR_ENTRIES_82575 16
2d064c06 40#define E1000_RAR_ENTRIES_82576 24
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41
42/* SRRCTL bit definitions */
43#define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */
44#define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */
45#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000
46#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000
e1739522 47#define E1000_SRRCTL_DROP_EN 0x80000000
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48
49#define E1000_MRQC_ENABLE_RSS_4Q 0x00000002
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50#define E1000_MRQC_ENABLE_VMDQ 0x00000003
51#define E1000_MRQC_ENABLE_VMDQ_RSS_2Q 0x00000005
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52#define E1000_MRQC_RSS_FIELD_IPV4_UDP 0x00400000
53#define E1000_MRQC_RSS_FIELD_IPV6_UDP 0x00800000
54#define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX 0x01000000
55
56#define E1000_EICR_TX_QUEUE ( \
57 E1000_EICR_TX_QUEUE0 | \
58 E1000_EICR_TX_QUEUE1 | \
59 E1000_EICR_TX_QUEUE2 | \
60 E1000_EICR_TX_QUEUE3)
61
62#define E1000_EICR_RX_QUEUE ( \
63 E1000_EICR_RX_QUEUE0 | \
64 E1000_EICR_RX_QUEUE1 | \
65 E1000_EICR_RX_QUEUE2 | \
66 E1000_EICR_RX_QUEUE3)
67
652fff32 68/* Immediate Interrupt Rx (A.K.A. Low Latency Interrupt) */
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69#define E1000_IMIREXT_SIZE_BP 0x00001000 /* Packet size bypass */
70#define E1000_IMIREXT_CTRL_BP 0x00080000 /* Bypass check of ctrl bits */
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71
72/* Receive Descriptor - Advanced */
73union e1000_adv_rx_desc {
74 struct {
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75 __le64 pkt_addr; /* Packet buffer address */
76 __le64 hdr_addr; /* Header buffer address */
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77 } read;
78 struct {
79 struct {
80 struct {
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81 __le16 pkt_info; /* RSS type, Packet type */
82 __le16 hdr_info; /* Split Header,
83 * header buffer length */
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84 } lo_dword;
85 union {
6d8126f9 86 __le32 rss; /* RSS Hash */
9d5c8243 87 struct {
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88 __le16 ip_id; /* IP id */
89 __le16 csum; /* Packet Checksum */
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90 } csum_ip;
91 } hi_dword;
92 } lower;
93 struct {
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94 __le32 status_error; /* ext status/error */
95 __le16 length; /* Packet length */
96 __le16 vlan; /* VLAN tag */
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97 } upper;
98 } wb; /* writeback */
99};
100
101#define E1000_RXDADV_HDRBUFLEN_MASK 0x7FE0
102#define E1000_RXDADV_HDRBUFLEN_SHIFT 5
c5b9bd5e 103#define E1000_RXDADV_STAT_TS 0x10000 /* Pkt was time stamped */
9d5c8243 104
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105/* Transmit Descriptor - Advanced */
106union e1000_adv_tx_desc {
107 struct {
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108 __le64 buffer_addr; /* Address of descriptor's data buf */
109 __le32 cmd_type_len;
110 __le32 olinfo_status;
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111 } read;
112 struct {
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113 __le64 rsvd; /* Reserved */
114 __le32 nxtseq_seed;
115 __le32 status;
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116 } wb;
117};
118
119/* Adv Transmit Descriptor Config Masks */
33af6bcc 120#define E1000_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE1588 Timestamp packet */
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121#define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */
122#define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */
123#define E1000_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
124#define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */
125#define E1000_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */
126#define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */
127#define E1000_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */
128
129/* Context descriptors */
130struct e1000_adv_tx_context_desc {
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131 __le32 vlan_macip_lens;
132 __le32 seqnum_seed;
133 __le32 type_tucmd_mlhl;
134 __le32 mss_l4len_idx;
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135};
136
137#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
138#define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */
139#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */
b9473560 140#define E1000_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 packet TYPE of SCTP */
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141/* IPSec Encrypt Enable for ESP */
142#define E1000_ADVTXD_L4LEN_SHIFT 8 /* Adv ctxt L4LEN shift */
143#define E1000_ADVTXD_MSS_SHIFT 16 /* Adv ctxt MSS shift */
144/* Adv ctxt IPSec SA IDX mask */
145/* Adv ctxt IPSec ESP len mask */
146
147/* Additional Transmit Descriptor Control definitions */
148#define E1000_TXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Tx Queue */
149/* Tx Queue Arbitration Priority 0=low, 1=high */
150
151/* Additional Receive Descriptor Control definitions */
152#define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Queue */
153
154/* Direct Cache Access (DCA) definitions */
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155#define E1000_DCA_CTRL_DCA_MODE_DISABLE 0x01 /* DCA Disable */
156#define E1000_DCA_CTRL_DCA_MODE_CB2 0x02 /* DCA Mode CB2 */
9d5c8243 157
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158#define E1000_DCA_RXCTRL_CPUID_MASK 0x0000001F /* Rx CPUID Mask */
159#define E1000_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* DCA Rx Desc enable */
160#define E1000_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* DCA Rx Desc header enable */
161#define E1000_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* DCA Rx Desc payload enable */
9d5c8243 162
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163#define E1000_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */
164#define E1000_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */
652fff32 165#define E1000_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */
9d5c8243 166
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167/* Additional DCA related definitions, note change in position of CPUID */
168#define E1000_DCA_TXCTRL_CPUID_MASK_82576 0xFF000000 /* Tx CPUID Mask */
169#define E1000_DCA_RXCTRL_CPUID_MASK_82576 0xFF000000 /* Rx CPUID Mask */
170#define E1000_DCA_TXCTRL_CPUID_SHIFT 24 /* Tx CPUID now in the last byte */
171#define E1000_DCA_RXCTRL_CPUID_SHIFT 24 /* Rx CPUID now in the last byte */
fe4506b6 172
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173/* ETQF register bit definitions */
174#define E1000_ETQF_FILTER_ENABLE (1 << 26)
175#define E1000_ETQF_1588 (1 << 30)
176
177/* FTQF register bit definitions */
178#define E1000_FTQF_VF_BP 0x00008000
179#define E1000_FTQF_1588_TIME_STAMP 0x08000000
180#define E1000_FTQF_MASK 0xF0000000
181#define E1000_FTQF_MASK_PROTO_BP 0x10000000
182#define E1000_FTQF_MASK_SOURCE_PORT_BP 0x80000000
183
70d92f86 184#define E1000_NVM_APME_82575 0x0400
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185#define MAX_NUM_VFS 8
186
187#define E1000_DTXSWC_VMDQ_LOOPBACK_EN (1 << 31) /* global VF LB enable */
188
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189/* Easy defines for setting default pool, would normally be left a zero */
190#define E1000_VT_CTL_DEFAULT_POOL_SHIFT 7
191#define E1000_VT_CTL_DEFAULT_POOL_MASK (0x7 << E1000_VT_CTL_DEFAULT_POOL_SHIFT)
192
193/* Other useful VMD_CTL register defines */
194#define E1000_VT_CTL_IGNORE_MAC (1 << 28)
195#define E1000_VT_CTL_DISABLE_DEF_POOL (1 << 29)
196#define E1000_VT_CTL_VM_REPL_EN (1 << 30)
197
198/* Per VM Offload register setup */
199#define E1000_VMOLR_RLPML_MASK 0x00003FFF /* Long Packet Maximum Length mask */
200#define E1000_VMOLR_LPE 0x00010000 /* Accept Long packet */
201#define E1000_VMOLR_RSSE 0x00020000 /* Enable RSS */
202#define E1000_VMOLR_AUPE 0x01000000 /* Accept untagged packets */
203#define E1000_VMOLR_ROMPE 0x02000000 /* Accept overflow multicast */
204#define E1000_VMOLR_ROPE 0x04000000 /* Accept overflow unicast */
205#define E1000_VMOLR_BAM 0x08000000 /* Accept Broadcast packets */
206#define E1000_VMOLR_MPME 0x10000000 /* Multicast promiscuous mode */
207#define E1000_VMOLR_STRVLAN 0x40000000 /* Vlan stripping enable */
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208#define E1000_VMOLR_STRCRC 0x80000000 /* CRC stripping enable */
209
210#define E1000_VLVF_ARRAY_SIZE 32
211#define E1000_VLVF_VLANID_MASK 0x00000FFF
212#define E1000_VLVF_POOLSEL_SHIFT 12
213#define E1000_VLVF_POOLSEL_MASK (0xFF << E1000_VLVF_POOLSEL_SHIFT)
214#define E1000_VLVF_LVLAN 0x00100000
215#define E1000_VLVF_VLANID_ENABLE 0x80000000
216
217#define E1000_IOVCTL 0x05BBC
218#define E1000_IOVCTL_REUSE_VFQ 0x00000001
e1739522 219
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220#define E1000_RPLOLR_STRVLAN 0x40000000
221#define E1000_RPLOLR_STRCRC 0x80000000
222
223#define E1000_DTXCTL_8023LL 0x0004
224#define E1000_DTXCTL_VLAN_ADDED 0x0008
225#define E1000_DTXCTL_OOS_ENABLE 0x0010
226#define E1000_DTXCTL_MDP_EN 0x0020
227#define E1000_DTXCTL_SPOOF_INT 0x0040
228
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229#define ALL_QUEUES 0xFFFF
230
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231void igb_vmdq_set_loopback_pf(struct e1000_hw *, bool);
232void igb_vmdq_set_replication_pf(struct e1000_hw *, bool);
e1739522 233
9d5c8243 234#endif