1 /*******************************************************************************
3 Intel 82599 Virtual Function driver
4 Copyright(c) 1999 - 2015 Intel Corporation.
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.
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
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, see <http://www.gnu.org/licenses/>.
18 The full GNU General Public License is included in this distribution in
19 the file called "COPYING".
22 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
23 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25 *******************************************************************************/
32 #define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
33 #define IXGBE_ERR_MBX -100
35 #define IXGBE_VFMAILBOX 0x002FC
36 #define IXGBE_VFMBMEM 0x00200
38 /* Define mailbox register bits */
39 #define IXGBE_VFMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */
40 #define IXGBE_VFMAILBOX_ACK 0x00000002 /* Ack PF message received */
41 #define IXGBE_VFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
42 #define IXGBE_VFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
43 #define IXGBE_VFMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */
44 #define IXGBE_VFMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */
45 #define IXGBE_VFMAILBOX_RSTI 0x00000040 /* PF has reset indication */
46 #define IXGBE_VFMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */
47 #define IXGBE_VFMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */
49 #define IXGBE_PFMAILBOX(x) (0x04B00 + (4 * (x)))
50 #define IXGBE_PFMBMEM(vfn) (0x13000 + (64 * (vfn)))
52 #define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */
53 #define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */
54 #define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
55 #define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
56 #define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */
58 #define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */
59 #define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */
60 #define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */
61 #define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */
63 /* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the
64 * PF. The reverse is true if it is IXGBE_PF_*.
65 * Message ACK's are the value or'd with 0xF0000000
67 /* Messages below or'd with this are the ACK */
68 #define IXGBE_VT_MSGTYPE_ACK 0x80000000
69 /* Messages below or'd with this are the NACK */
70 #define IXGBE_VT_MSGTYPE_NACK 0x40000000
71 /* Indicates that VF is still clear to send requests */
72 #define IXGBE_VT_MSGTYPE_CTS 0x20000000
73 #define IXGBE_VT_MSGINFO_SHIFT 16
74 /* bits 23:16 are used for exra info for certain messages */
75 #define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT)
77 /* definitions to support mailbox API version negotiation */
79 /* each element denotes a version of the API; existing numbers may not
80 * change; any additions must go at the end
82 enum ixgbe_pfvf_api_rev {
83 ixgbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */
84 ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */
85 ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */
86 ixgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */
87 /* This value should always be last */
88 ixgbe_mbox_api_unknown, /* indicates that API version is not known */
91 /* mailbox API, legacy requests */
92 #define IXGBE_VF_RESET 0x01 /* VF requests reset */
93 #define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
94 #define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
95 #define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
97 /* mailbox API, version 1.0 VF requests */
98 #define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
99 #define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
100 #define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */
102 /* mailbox API, version 1.1 VF requests */
103 #define IXGBE_VF_GET_QUEUE 0x09 /* get queue configuration */
105 /* GET_QUEUES return data indices within the mailbox */
106 #define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */
107 #define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */
108 #define IXGBE_VF_TRANS_VLAN 3 /* Indication of port VLAN */
109 #define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */
111 /* mailbox API, version 1.2 VF requests */
112 #define IXGBE_VF_GET_RETA 0x0a /* VF request for RETA */
113 #define IXGBE_VF_GET_RSS_KEY 0x0b /* get RSS hash key */
115 #define IXGBE_VF_UPDATE_XCAST_MODE 0x0c
117 /* length of permanent address message returned from PF */
118 #define IXGBE_VF_PERMADDR_MSG_LEN 4
119 /* word in permanent address message with the current multicast type */
120 #define IXGBE_VF_MC_TYPE_WORD 3
122 #define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */
124 #define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
125 #define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */
127 /* forward declaration of the HW struct */
130 #endif /* _IXGBE_MBX_H_ */