summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/intel/igb/e1000_82575.h
blob: e53ebe97d709d743d9436f96416cf1aea2deda09 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
/* SPDX-License-Identifier: GPL-2.0 */
/* Intel(R) Gigabit Ethernet Linux driver
 * Copyright(c) 2007-2014 Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, see <http://www.gnu.org/licenses/>.
 *
 * The full GNU General Public License is included in this distribution in
 * the file called "COPYING".
 *
 * Contact Information:
 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 */

#ifndef _E1000_82575_H_
#define _E1000_82575_H_

void igb_shutdown_serdes_link_82575(struct e1000_hw *hw);
void igb_power_up_serdes_link_82575(struct e1000_hw *hw);
void igb_power_down_phy_copper_82575(struct e1000_hw *hw);
void igb_rx_fifo_flush_82575(struct e1000_hw *hw);
s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr,
		      u8 *data);
s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr,
		       u8 data);

#define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \
				     (ID_LED_DEF1_DEF2 <<  8) | \
				     (ID_LED_DEF1_DEF2 <<  4) | \
				     (ID_LED_OFF1_ON2))

#define E1000_RAR_ENTRIES_82575        16
#define E1000_RAR_ENTRIES_82576        24
#define E1000_RAR_ENTRIES_82580        24
#define E1000_RAR_ENTRIES_I350         32

#define E1000_SW_SYNCH_MB              0x00000100
#define E1000_STAT_DEV_RST_SET         0x00100000
#define E1000_CTRL_DEV_RST             0x20000000

/* SRRCTL bit definitions */
#define E1000_SRRCTL_BSIZEPKT_SHIFT                     10 /* Shift _right_ */
#define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT                 2  /* Shift _left_ */
#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF                0x02000000
#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS          0x0A000000
#define E1000_SRRCTL_DROP_EN                            0x80000000
#define E1000_SRRCTL_TIMESTAMP                          0x40000000


#define E1000_MRQC_ENABLE_RSS_MQ            0x00000002
#define E1000_MRQC_ENABLE_VMDQ              0x00000003
#define E1000_MRQC_RSS_FIELD_IPV4_UDP       0x00400000
#define E1000_MRQC_ENABLE_VMDQ_RSS_MQ       0x00000005
#define E1000_MRQC_RSS_FIELD_IPV6_UDP       0x00800000
#define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX    0x01000000

#define E1000_EICR_TX_QUEUE ( \
	E1000_EICR_TX_QUEUE0 |    \
	E1000_EICR_TX_QUEUE1 |    \
	E1000_EICR_TX_QUEUE2 |    \
	E1000_EICR_TX_QUEUE3)

#define E1000_EICR_RX_QUEUE ( \
	E1000_EICR_RX_QUEUE0 |    \
	E1000_EICR_RX_QUEUE1 |    \
	E1000_EICR_RX_QUEUE2 |    \
	E1000_EICR_RX_QUEUE3)

/* Immediate Interrupt Rx (A.K.A. Low Latency Interrupt) */
#define E1000_IMIREXT_SIZE_BP     0x00001000  /* Packet size bypass */
#define E1000_IMIREXT_CTRL_BP     0x00080000  /* Bypass check of ctrl bits */

/* Receive Descriptor - Advanced */
union e1000_adv_rx_desc {
	struct {
		__le64 pkt_addr;             /* Packet buffer address */
		__le64 hdr_addr;             /* Header buffer address */
	} read;
	struct {
		struct {
			struct {
				__le16 pkt_info;   /* RSS type, Packet type */
				__le16 hdr_info;   /* Split Head, buf len */
			} lo_dword;
			union {
				__le32 rss;          /* RSS Hash */
				struct {
					__le16 ip_id;    /* IP id */
					__le16 csum;     /* Packet Checksum */
				} csum_ip;
			} hi_dword;
		} lower;
		struct {
			__le32 status_error;     /* ext status/error */
			__le16 length;           /* Packet length */
			__le16 vlan;             /* VLAN tag */
		} upper;
	} wb;  /* writeback */
};

#define E1000_RXDADV_HDRBUFLEN_MASK      0x7FE0
#define E1000_RXDADV_HDRBUFLEN_SHIFT     5
#define E1000_RXDADV_STAT_TS             0x10000 /* Pkt was time stamped */
#define E1000_RXDADV_STAT_TSIP           0x08000 /* timestamp in packet */

/* Transmit Descriptor - Advanced */
union e1000_adv_tx_desc {
	struct {
		__le64 buffer_addr;    /* Address of descriptor's data buf */
		__le32 cmd_type_len;
		__le32 olinfo_status;
	} read;
	struct {
		__le64 rsvd;       /* Reserved */
		__le32 nxtseq_seed;
		__le32 status;
	} wb;
};

/* Adv Transmit Descriptor Config Masks */
#define E1000_ADVTXD_MAC_TSTAMP   0x00080000 /* IEEE1588 Timestamp packet */
#define E1000_ADVTXD_DTYP_CTXT    0x00200000 /* Advanced Context Descriptor */
#define E1000_ADVTXD_DTYP_DATA    0x00300000 /* Advanced Data Descriptor */
#define E1000_ADVTXD_DCMD_EOP     0x01000000 /* End of Packet */
#define E1000_ADVTXD_DCMD_IFCS    0x02000000 /* Insert FCS (Ethernet CRC) */
#define E1000_ADVTXD_DCMD_RS      0x08000000 /* Report Status */
#define E1000_ADVTXD_DCMD_DEXT    0x20000000 /* Descriptor extension (1=Adv) */
#define E1000_ADVTXD_DCMD_VLE     0x40000000 /* VLAN pkt enable */
#define E1000_ADVTXD_DCMD_TSE     0x80000000 /* TCP Seg enable */
#define E1000_ADVTXD_PAYLEN_SHIFT    14 /* Adv desc PAYLEN shift */

/* Context descriptors */
struct e1000_adv_tx_context_desc {
	__le32 vlan_macip_lens;
	__le32 seqnum_seed;
	__le32 type_tucmd_mlhl;
	__le32 mss_l4len_idx;
};

#define E1000_ADVTXD_MACLEN_SHIFT    9  /* Adv ctxt desc mac len shift */
#define E1000_ADVTXD_TUCMD_IPV4    0x00000400  /* IP Packet Type: 1=IPv4 */
#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800  /* L4 Packet TYPE of TCP */
#define E1000_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 packet TYPE of SCTP */
/* IPSec Encrypt Enable for ESP */
#define E1000_ADVTXD_L4LEN_SHIFT     8  /* Adv ctxt L4LEN shift */
#define E1000_ADVTXD_MSS_SHIFT      16  /* Adv ctxt MSS shift */
/* Adv ctxt IPSec SA IDX mask */
/* Adv ctxt IPSec ESP len mask */

/* Additional Transmit Descriptor Control definitions */
#define E1000_TXDCTL_QUEUE_ENABLE  0x02000000 /* Enable specific Tx Queue */
/* Tx Queue Arbitration Priority 0=low, 1=high */

/* Additional Receive Descriptor Control definitions */
#define E1000_RXDCTL_QUEUE_ENABLE  0x02000000 /* Enable specific Rx Queue */

/* Direct Cache Access (DCA) definitions */
#define E1000_DCA_CTRL_DCA_MODE_DISABLE 0x01 /* DCA Disable */
#define E1000_DCA_CTRL_DCA_MODE_CB2     0x02 /* DCA Mode CB2 */

#define E1000_DCA_RXCTRL_CPUID_MASK 0x0000001F /* Rx CPUID Mask */
#define E1000_DCA_RXCTRL_DESC_DCA_EN BIT(5) /* DCA Rx Desc enable */
#define E1000_DCA_RXCTRL_HEAD_DCA_EN BIT(6) /* DCA Rx Desc header enable */
#define E1000_DCA_RXCTRL_DATA_DCA_EN BIT(7) /* DCA Rx Desc payload enable */
#define E1000_DCA_RXCTRL_DESC_RRO_EN BIT(9) /* DCA Rx rd Desc Relax Order */

#define E1000_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */
#define E1000_DCA_TXCTRL_DESC_DCA_EN BIT(5) /* DCA Tx Desc enable */
#define E1000_DCA_TXCTRL_DESC_RRO_EN BIT(9) /* Tx rd Desc Relax Order */
#define E1000_DCA_TXCTRL_TX_WB_RO_EN BIT(11) /* Tx Desc writeback RO bit */
#define E1000_DCA_TXCTRL_DATA_RRO_EN BIT(13) /* Tx rd data Relax Order */

/* Additional DCA related definitions, note change in position of CPUID */
#define E1000_DCA_TXCTRL_CPUID_MASK_82576 0xFF000000 /* Tx CPUID Mask */
#define E1000_DCA_RXCTRL_CPUID_MASK_82576 0xFF000000 /* Rx CPUID Mask */
#define E1000_DCA_TXCTRL_CPUID_SHIFT 24 /* Tx CPUID now in the last byte */
#define E1000_DCA_RXCTRL_CPUID_SHIFT 24 /* Rx CPUID now in the last byte */

/* ETQF register bit definitions */
#define E1000_ETQF_FILTER_ENABLE   BIT(26)
#define E1000_ETQF_1588            BIT(30)
#define E1000_ETQF_IMM_INT         BIT(29)
#define E1000_ETQF_QUEUE_ENABLE    BIT(31)
#define E1000_ETQF_QUEUE_SHIFT     16
#define E1000_ETQF_QUEUE_MASK      0x00070000
#define E1000_ETQF_ETYPE_MASK      0x0000FFFF

/* FTQF register bit definitions */
#define E1000_FTQF_VF_BP               0x00008000
#define E1000_FTQF_1588_TIME_STAMP     0x08000000
#define E1000_FTQF_MASK                0xF0000000
#define E1000_FTQF_MASK_PROTO_BP       0x10000000
#define E1000_FTQF_MASK_SOURCE_PORT_BP 0x80000000

#define E1000_NVM_APME_82575          0x0400
#define MAX_NUM_VFS                   8

#define E1000_DTXSWC_MAC_SPOOF_MASK   0x000000FF /* Per VF MAC spoof control */
#define E1000_DTXSWC_VLAN_SPOOF_MASK  0x0000FF00 /* Per VF VLAN spoof control */
#define E1000_DTXSWC_LLE_MASK         0x00FF0000 /* Per VF Local LB enables */
#define E1000_DTXSWC_VLAN_SPOOF_SHIFT 8
#define E1000_DTXSWC_VMDQ_LOOPBACK_EN BIT(31)  /* global VF LB enable */

/* Easy defines for setting default pool, would normally be left a zero */
#define E1000_VT_CTL_DEFAULT_POOL_SHIFT 7
#define E1000_VT_CTL_DEFAULT_POOL_MASK  (0x7 << E1000_VT_CTL_DEFAULT_POOL_SHIFT)

/* Other useful VMD_CTL register defines */
#define E1000_VT_CTL_IGNORE_MAC         BIT(28)
#define E1000_VT_CTL_DISABLE_DEF_POOL   BIT(29)
#define E1000_VT_CTL_VM_REPL_EN         BIT(30)

/* Per VM Offload register setup */
#define E1000_VMOLR_RLPML_MASK 0x00003FFF /* Long Packet Maximum Length mask */
#define E1000_VMOLR_LPE        0x00010000 /* Accept Long packet */
#define E1000_VMOLR_RSSE       0x00020000 /* Enable RSS */
#define E1000_VMOLR_AUPE       0x01000000 /* Accept untagged packets */
#define E1000_VMOLR_ROMPE      0x02000000 /* Accept overflow multicast */
#define E1000_VMOLR_ROPE       0x04000000 /* Accept overflow unicast */
#define E1000_VMOLR_BAM        0x08000000 /* Accept Broadcast packets */
#define E1000_VMOLR_MPME       0x10000000 /* Multicast promiscuous mode */
#define E1000_VMOLR_STRVLAN    0x40000000 /* Vlan stripping enable */
#define E1000_VMOLR_STRCRC     0x80000000 /* CRC stripping enable */

#define E1000_DVMOLR_HIDEVLAN  0x20000000 /* Hide vlan enable */
#define E1000_DVMOLR_STRVLAN   0x40000000 /* Vlan stripping enable */
#define E1000_DVMOLR_STRCRC    0x80000000 /* CRC stripping enable */

#define E1000_VLVF_ARRAY_SIZE     32
#define E1000_VLVF_VLANID_MASK    0x00000FFF
#define E1000_VLVF_POOLSEL_SHIFT  12
#define E1000_VLVF_POOLSEL_MASK   (0xFF << E1000_VLVF_POOLSEL_SHIFT)
#define E1000_VLVF_LVLAN          0x00100000
#define E1000_VLVF_VLANID_ENABLE  0x80000000

#define E1000_VMVIR_VLANA_DEFAULT      0x40000000 /* Always use default VLAN */
#define E1000_VMVIR_VLANA_NEVER        0x80000000 /* Never insert VLAN tag */

#define E1000_IOVCTL 0x05BBC
#define E1000_IOVCTL_REUSE_VFQ 0x00000001

#define E1000_RPLOLR_STRVLAN   0x40000000
#define E1000_RPLOLR_STRCRC    0x80000000

#define E1000_DTXCTL_8023LL     0x0004
#define E1000_DTXCTL_VLAN_ADDED 0x0008
#define E1000_DTXCTL_OOS_ENABLE 0x0010
#define E1000_DTXCTL_MDP_EN     0x0020
#define E1000_DTXCTL_SPOOF_INT  0x0040

#define E1000_EEPROM_PCS_AUTONEG_DISABLE_BIT	BIT(14)

#define ALL_QUEUES   0xFFFF

/* RX packet buffer size defines */
#define E1000_RXPBS_SIZE_MASK_82576  0x0000007F
void igb_vmdq_set_anti_spoofing_pf(struct e1000_hw *, bool, int);
void igb_vmdq_set_loopback_pf(struct e1000_hw *, bool);
void igb_vmdq_set_replication_pf(struct e1000_hw *, bool);
u16 igb_rxpbs_adjust_82580(u32 data);
s32 igb_read_emi_reg(struct e1000_hw *, u16 addr, u16 *data);
s32 igb_set_eee_i350(struct e1000_hw *, bool adv1G, bool adv100M);
s32 igb_set_eee_i354(struct e1000_hw *, bool adv1G, bool adv100M);
s32 igb_get_eee_status_i354(struct e1000_hw *hw, bool *status);

#define E1000_I2C_THERMAL_SENSOR_ADDR	0xF8
#define E1000_EMC_INTERNAL_DATA		0x00
#define E1000_EMC_INTERNAL_THERM_LIMIT	0x20
#define E1000_EMC_DIODE1_DATA		0x01
#define E1000_EMC_DIODE1_THERM_LIMIT	0x19
#define E1000_EMC_DIODE2_DATA		0x23
#define E1000_EMC_DIODE2_THERM_LIMIT	0x1A
#define E1000_EMC_DIODE3_DATA		0x2A
#define E1000_EMC_DIODE3_THERM_LIMIT	0x30
#endif