e1000_82575.h revision e52c0f960cbc2c691cbb809ac0bfec2becfe6da9
1/* Intel(R) Gigabit Ethernet Linux driver
2 * Copyright(c) 2007-2014 Intel Corporation.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License along with
14 * this program; if not, see <http://www.gnu.org/licenses/>.
15 *
16 * The full GNU General Public License is included in this distribution in
17 * the file called "COPYING".
18 *
19 * Contact Information:
20 * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
21 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
22 */
23
24#ifndef _E1000_82575_H_
25#define _E1000_82575_H_
26
27void igb_shutdown_serdes_link_82575(struct e1000_hw *hw);
28void igb_power_up_serdes_link_82575(struct e1000_hw *hw);
29void igb_power_down_phy_copper_82575(struct e1000_hw *hw);
30void igb_rx_fifo_flush_82575(struct e1000_hw *hw);
31s32 igb_read_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr,
32		      u8 *data);
33s32 igb_write_i2c_byte(struct e1000_hw *hw, u8 byte_offset, u8 dev_addr,
34		       u8 data);
35
36#define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \
37				     (ID_LED_DEF1_DEF2 <<  8) | \
38				     (ID_LED_DEF1_DEF2 <<  4) | \
39				     (ID_LED_OFF1_ON2))
40
41#define E1000_RAR_ENTRIES_82575        16
42#define E1000_RAR_ENTRIES_82576        24
43#define E1000_RAR_ENTRIES_82580        24
44#define E1000_RAR_ENTRIES_I350         32
45
46#define E1000_SW_SYNCH_MB              0x00000100
47#define E1000_STAT_DEV_RST_SET         0x00100000
48#define E1000_CTRL_DEV_RST             0x20000000
49
50/* SRRCTL bit definitions */
51#define E1000_SRRCTL_BSIZEPKT_SHIFT                     10 /* Shift _right_ */
52#define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT                 2  /* Shift _left_ */
53#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF                0x02000000
54#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS          0x0A000000
55#define E1000_SRRCTL_DROP_EN                            0x80000000
56#define E1000_SRRCTL_TIMESTAMP                          0x40000000
57
58
59#define E1000_MRQC_ENABLE_RSS_4Q            0x00000002
60#define E1000_MRQC_ENABLE_VMDQ              0x00000003
61#define E1000_MRQC_RSS_FIELD_IPV4_UDP       0x00400000
62#define E1000_MRQC_ENABLE_VMDQ_RSS_2Q       0x00000005
63#define E1000_MRQC_RSS_FIELD_IPV6_UDP       0x00800000
64#define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX    0x01000000
65
66#define E1000_EICR_TX_QUEUE ( \
67	E1000_EICR_TX_QUEUE0 |    \
68	E1000_EICR_TX_QUEUE1 |    \
69	E1000_EICR_TX_QUEUE2 |    \
70	E1000_EICR_TX_QUEUE3)
71
72#define E1000_EICR_RX_QUEUE ( \
73	E1000_EICR_RX_QUEUE0 |    \
74	E1000_EICR_RX_QUEUE1 |    \
75	E1000_EICR_RX_QUEUE2 |    \
76	E1000_EICR_RX_QUEUE3)
77
78/* Immediate Interrupt Rx (A.K.A. Low Latency Interrupt) */
79#define E1000_IMIREXT_SIZE_BP     0x00001000  /* Packet size bypass */
80#define E1000_IMIREXT_CTRL_BP     0x00080000  /* Bypass check of ctrl bits */
81
82/* Receive Descriptor - Advanced */
83union e1000_adv_rx_desc {
84	struct {
85		__le64 pkt_addr;             /* Packet buffer address */
86		__le64 hdr_addr;             /* Header buffer address */
87	} read;
88	struct {
89		struct {
90			struct {
91				__le16 pkt_info;   /* RSS type, Packet type */
92				__le16 hdr_info;   /* Split Head, buf len */
93			} lo_dword;
94			union {
95				__le32 rss;          /* RSS Hash */
96				struct {
97					__le16 ip_id;    /* IP id */
98					__le16 csum;     /* Packet Checksum */
99				} csum_ip;
100			} hi_dword;
101		} lower;
102		struct {
103			__le32 status_error;     /* ext status/error */
104			__le16 length;           /* Packet length */
105			__le16 vlan;             /* VLAN tag */
106		} upper;
107	} wb;  /* writeback */
108};
109
110#define E1000_RXDADV_HDRBUFLEN_MASK      0x7FE0
111#define E1000_RXDADV_HDRBUFLEN_SHIFT     5
112#define E1000_RXDADV_STAT_TS             0x10000 /* Pkt was time stamped */
113#define E1000_RXDADV_STAT_TSIP           0x08000 /* timestamp in packet */
114
115/* Transmit Descriptor - Advanced */
116union e1000_adv_tx_desc {
117	struct {
118		__le64 buffer_addr;    /* Address of descriptor's data buf */
119		__le32 cmd_type_len;
120		__le32 olinfo_status;
121	} read;
122	struct {
123		__le64 rsvd;       /* Reserved */
124		__le32 nxtseq_seed;
125		__le32 status;
126	} wb;
127};
128
129/* Adv Transmit Descriptor Config Masks */
130#define E1000_ADVTXD_MAC_TSTAMP   0x00080000 /* IEEE1588 Timestamp packet */
131#define E1000_ADVTXD_DTYP_CTXT    0x00200000 /* Advanced Context Descriptor */
132#define E1000_ADVTXD_DTYP_DATA    0x00300000 /* Advanced Data Descriptor */
133#define E1000_ADVTXD_DCMD_EOP     0x01000000 /* End of Packet */
134#define E1000_ADVTXD_DCMD_IFCS    0x02000000 /* Insert FCS (Ethernet CRC) */
135#define E1000_ADVTXD_DCMD_RS      0x08000000 /* Report Status */
136#define E1000_ADVTXD_DCMD_DEXT    0x20000000 /* Descriptor extension (1=Adv) */
137#define E1000_ADVTXD_DCMD_VLE     0x40000000 /* VLAN pkt enable */
138#define E1000_ADVTXD_DCMD_TSE     0x80000000 /* TCP Seg enable */
139#define E1000_ADVTXD_PAYLEN_SHIFT    14 /* Adv desc PAYLEN shift */
140
141/* Context descriptors */
142struct e1000_adv_tx_context_desc {
143	__le32 vlan_macip_lens;
144	__le32 seqnum_seed;
145	__le32 type_tucmd_mlhl;
146	__le32 mss_l4len_idx;
147};
148
149#define E1000_ADVTXD_MACLEN_SHIFT    9  /* Adv ctxt desc mac len shift */
150#define E1000_ADVTXD_TUCMD_IPV4    0x00000400  /* IP Packet Type: 1=IPv4 */
151#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800  /* L4 Packet TYPE of TCP */
152#define E1000_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 packet TYPE of SCTP */
153/* IPSec Encrypt Enable for ESP */
154#define E1000_ADVTXD_L4LEN_SHIFT     8  /* Adv ctxt L4LEN shift */
155#define E1000_ADVTXD_MSS_SHIFT      16  /* Adv ctxt MSS shift */
156/* Adv ctxt IPSec SA IDX mask */
157/* Adv ctxt IPSec ESP len mask */
158
159/* Additional Transmit Descriptor Control definitions */
160#define E1000_TXDCTL_QUEUE_ENABLE  0x02000000 /* Enable specific Tx Queue */
161/* Tx Queue Arbitration Priority 0=low, 1=high */
162
163/* Additional Receive Descriptor Control definitions */
164#define E1000_RXDCTL_QUEUE_ENABLE  0x02000000 /* Enable specific Rx Queue */
165
166/* Direct Cache Access (DCA) definitions */
167#define E1000_DCA_CTRL_DCA_MODE_DISABLE 0x01 /* DCA Disable */
168#define E1000_DCA_CTRL_DCA_MODE_CB2     0x02 /* DCA Mode CB2 */
169
170#define E1000_DCA_RXCTRL_CPUID_MASK 0x0000001F /* Rx CPUID Mask */
171#define E1000_DCA_RXCTRL_DESC_DCA_EN (1 << 5) /* DCA Rx Desc enable */
172#define E1000_DCA_RXCTRL_HEAD_DCA_EN (1 << 6) /* DCA Rx Desc header enable */
173#define E1000_DCA_RXCTRL_DATA_DCA_EN (1 << 7) /* DCA Rx Desc payload enable */
174#define E1000_DCA_RXCTRL_DESC_RRO_EN (1 << 9) /* DCA Rx rd Desc Relax Order */
175
176#define E1000_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */
177#define E1000_DCA_TXCTRL_DESC_DCA_EN (1 << 5) /* DCA Tx Desc enable */
178#define E1000_DCA_TXCTRL_DESC_RRO_EN (1 << 9) /* Tx rd Desc Relax Order */
179#define E1000_DCA_TXCTRL_TX_WB_RO_EN (1 << 11) /* Tx Desc writeback RO bit */
180#define E1000_DCA_TXCTRL_DATA_RRO_EN (1 << 13) /* Tx rd data Relax Order */
181
182/* Additional DCA related definitions, note change in position of CPUID */
183#define E1000_DCA_TXCTRL_CPUID_MASK_82576 0xFF000000 /* Tx CPUID Mask */
184#define E1000_DCA_RXCTRL_CPUID_MASK_82576 0xFF000000 /* Rx CPUID Mask */
185#define E1000_DCA_TXCTRL_CPUID_SHIFT 24 /* Tx CPUID now in the last byte */
186#define E1000_DCA_RXCTRL_CPUID_SHIFT 24 /* Rx CPUID now in the last byte */
187
188/* ETQF register bit definitions */
189#define E1000_ETQF_FILTER_ENABLE   (1 << 26)
190#define E1000_ETQF_1588            (1 << 30)
191
192/* FTQF register bit definitions */
193#define E1000_FTQF_VF_BP               0x00008000
194#define E1000_FTQF_1588_TIME_STAMP     0x08000000
195#define E1000_FTQF_MASK                0xF0000000
196#define E1000_FTQF_MASK_PROTO_BP       0x10000000
197#define E1000_FTQF_MASK_SOURCE_PORT_BP 0x80000000
198
199#define E1000_NVM_APME_82575          0x0400
200#define MAX_NUM_VFS                   8
201
202#define E1000_DTXSWC_MAC_SPOOF_MASK   0x000000FF /* Per VF MAC spoof control */
203#define E1000_DTXSWC_VLAN_SPOOF_MASK  0x0000FF00 /* Per VF VLAN spoof control */
204#define E1000_DTXSWC_LLE_MASK         0x00FF0000 /* Per VF Local LB enables */
205#define E1000_DTXSWC_VLAN_SPOOF_SHIFT 8
206#define E1000_DTXSWC_VMDQ_LOOPBACK_EN (1 << 31)  /* global VF LB enable */
207
208/* Easy defines for setting default pool, would normally be left a zero */
209#define E1000_VT_CTL_DEFAULT_POOL_SHIFT 7
210#define E1000_VT_CTL_DEFAULT_POOL_MASK  (0x7 << E1000_VT_CTL_DEFAULT_POOL_SHIFT)
211
212/* Other useful VMD_CTL register defines */
213#define E1000_VT_CTL_IGNORE_MAC         (1 << 28)
214#define E1000_VT_CTL_DISABLE_DEF_POOL   (1 << 29)
215#define E1000_VT_CTL_VM_REPL_EN         (1 << 30)
216
217/* Per VM Offload register setup */
218#define E1000_VMOLR_RLPML_MASK 0x00003FFF /* Long Packet Maximum Length mask */
219#define E1000_VMOLR_LPE        0x00010000 /* Accept Long packet */
220#define E1000_VMOLR_RSSE       0x00020000 /* Enable RSS */
221#define E1000_VMOLR_AUPE       0x01000000 /* Accept untagged packets */
222#define E1000_VMOLR_ROMPE      0x02000000 /* Accept overflow multicast */
223#define E1000_VMOLR_ROPE       0x04000000 /* Accept overflow unicast */
224#define E1000_VMOLR_BAM        0x08000000 /* Accept Broadcast packets */
225#define E1000_VMOLR_MPME       0x10000000 /* Multicast promiscuous mode */
226#define E1000_VMOLR_STRVLAN    0x40000000 /* Vlan stripping enable */
227#define E1000_VMOLR_STRCRC     0x80000000 /* CRC stripping enable */
228
229#define E1000_DVMOLR_HIDEVLAN  0x20000000 /* Hide vlan enable */
230#define E1000_DVMOLR_STRVLAN   0x40000000 /* Vlan stripping enable */
231#define E1000_DVMOLR_STRCRC    0x80000000 /* CRC stripping enable */
232
233#define E1000_VLVF_ARRAY_SIZE     32
234#define E1000_VLVF_VLANID_MASK    0x00000FFF
235#define E1000_VLVF_POOLSEL_SHIFT  12
236#define E1000_VLVF_POOLSEL_MASK   (0xFF << E1000_VLVF_POOLSEL_SHIFT)
237#define E1000_VLVF_LVLAN          0x00100000
238#define E1000_VLVF_VLANID_ENABLE  0x80000000
239
240#define E1000_VMVIR_VLANA_DEFAULT      0x40000000 /* Always use default VLAN */
241#define E1000_VMVIR_VLANA_NEVER        0x80000000 /* Never insert VLAN tag */
242
243#define E1000_IOVCTL 0x05BBC
244#define E1000_IOVCTL_REUSE_VFQ 0x00000001
245
246#define E1000_RPLOLR_STRVLAN   0x40000000
247#define E1000_RPLOLR_STRCRC    0x80000000
248
249#define E1000_DTXCTL_8023LL     0x0004
250#define E1000_DTXCTL_VLAN_ADDED 0x0008
251#define E1000_DTXCTL_OOS_ENABLE 0x0010
252#define E1000_DTXCTL_MDP_EN     0x0020
253#define E1000_DTXCTL_SPOOF_INT  0x0040
254
255#define E1000_EEPROM_PCS_AUTONEG_DISABLE_BIT	(1 << 14)
256
257#define ALL_QUEUES   0xFFFF
258
259/* RX packet buffer size defines */
260#define E1000_RXPBS_SIZE_MASK_82576  0x0000007F
261void igb_vmdq_set_anti_spoofing_pf(struct e1000_hw *, bool, int);
262void igb_vmdq_set_loopback_pf(struct e1000_hw *, bool);
263void igb_vmdq_set_replication_pf(struct e1000_hw *, bool);
264u16 igb_rxpbs_adjust_82580(u32 data);
265s32 igb_read_emi_reg(struct e1000_hw *, u16 addr, u16 *data);
266s32 igb_set_eee_i350(struct e1000_hw *);
267s32 igb_set_eee_i354(struct e1000_hw *);
268s32 igb_get_eee_status_i354(struct e1000_hw *hw, bool *status);
269
270#define E1000_I2C_THERMAL_SENSOR_ADDR	0xF8
271#define E1000_EMC_INTERNAL_DATA		0x00
272#define E1000_EMC_INTERNAL_THERM_LIMIT	0x20
273#define E1000_EMC_DIODE1_DATA		0x01
274#define E1000_EMC_DIODE1_THERM_LIMIT	0x19
275#define E1000_EMC_DIODE2_DATA		0x23
276#define E1000_EMC_DIODE2_THERM_LIMIT	0x1A
277#define E1000_EMC_DIODE3_DATA		0x2A
278#define E1000_EMC_DIODE3_THERM_LIMIT	0x30
279#endif
280