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1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright(c) 1999 - 2018 Intel Corporation. */
3
4#ifndef _IXGBE_MBX_H_
5#define _IXGBE_MBX_H_
6
7#include "vf.h"
8
9#define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
10
11#define IXGBE_VFMAILBOX 0x002FC
12#define IXGBE_VFMBMEM 0x00200
13
14/* Define mailbox register bits */
15#define IXGBE_VFMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */
16#define IXGBE_VFMAILBOX_ACK 0x00000002 /* Ack PF message received */
17#define IXGBE_VFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
18#define IXGBE_VFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
19#define IXGBE_VFMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */
20#define IXGBE_VFMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */
21#define IXGBE_VFMAILBOX_RSTI 0x00000040 /* PF has reset indication */
22#define IXGBE_VFMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */
23#define IXGBE_VFMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */
24
25#define IXGBE_PFMAILBOX(x) (0x04B00 + (4 * (x)))
26#define IXGBE_PFMBMEM(vfn) (0x13000 + (64 * (vfn)))
27
28#define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */
29#define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */
30#define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
31#define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
32#define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */
33
34#define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */
35#define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */
36#define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */
37#define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */
38
39/* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the
40 * PF. The reverse is true if it is IXGBE_PF_*.
41 * Message results are the value or'd with 0xF0000000
42 */
43#define IXGBE_VT_MSGTYPE_SUCCESS 0x80000000 /* Messages or'd with this
44 * have succeeded
45 */
46#define IXGBE_VT_MSGTYPE_FAILURE 0x40000000 /* Messages or'd with this
47 * have failed
48 */
49#define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
50 * clear to send requests
51 */
52#define IXGBE_VT_MSGINFO_SHIFT 16
53/* bits 23:16 are used for exra info for certain messages */
54#define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT)
55
56/* definitions to support mailbox API version negotiation */
57
58/* each element denotes a version of the API; existing numbers may not
59 * change; any additions must go at the end
60 */
61enum ixgbe_pfvf_api_rev {
62 ixgbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */
63 ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */
64 ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */
65 ixgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */
66 ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */
67 ixgbe_mbox_api_14, /* API version 1.4, linux/freebsd VF driver */
68 ixgbe_mbox_api_15, /* API version 1.5, linux/freebsd VF driver */
69 /* This value should always be last */
70 ixgbe_mbox_api_unknown, /* indicates that API version is not known */
71};
72
73/* mailbox API, legacy requests */
74#define IXGBE_VF_RESET 0x01 /* VF requests reset */
75#define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
76#define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
77#define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
78
79/* mailbox API, version 1.0 VF requests */
80#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
81#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
82#define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */
83
84/* mailbox API, version 1.1 VF requests */
85#define IXGBE_VF_GET_QUEUE 0x09 /* get queue configuration */
86
87/* GET_QUEUES return data indices within the mailbox */
88#define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */
89#define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */
90#define IXGBE_VF_TRANS_VLAN 3 /* Indication of port VLAN */
91#define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */
92
93/* mailbox API, version 1.2 VF requests */
94#define IXGBE_VF_GET_RETA 0x0a /* VF request for RETA */
95#define IXGBE_VF_GET_RSS_KEY 0x0b /* get RSS hash key */
96
97#define IXGBE_VF_UPDATE_XCAST_MODE 0x0c
98
99/* mailbox API, version 1.4 VF requests */
100#define IXGBE_VF_IPSEC_ADD 0x0d
101#define IXGBE_VF_IPSEC_DEL 0x0e
102
103#define IXGBE_VF_GET_LINK_STATE 0x10 /* get vf link state */
104
105/* length of permanent address message returned from PF */
106#define IXGBE_VF_PERMADDR_MSG_LEN 4
107/* word in permanent address message with the current multicast type */
108#define IXGBE_VF_MC_TYPE_WORD 3
109
110#define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */
111
112#define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
113#define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */
114
115/* forward declaration of the HW struct */
116struct ixgbe_hw;
117
118#endif /* _IXGBE_MBX_H_ */
1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright(c) 1999 - 2018 Intel Corporation. */
3
4#ifndef _IXGBE_MBX_H_
5#define _IXGBE_MBX_H_
6
7#include "vf.h"
8
9#define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
10#define IXGBE_ERR_MBX -100
11
12#define IXGBE_VFMAILBOX 0x002FC
13#define IXGBE_VFMBMEM 0x00200
14
15/* Define mailbox register bits */
16#define IXGBE_VFMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */
17#define IXGBE_VFMAILBOX_ACK 0x00000002 /* Ack PF message received */
18#define IXGBE_VFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
19#define IXGBE_VFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
20#define IXGBE_VFMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */
21#define IXGBE_VFMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */
22#define IXGBE_VFMAILBOX_RSTI 0x00000040 /* PF has reset indication */
23#define IXGBE_VFMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */
24#define IXGBE_VFMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */
25
26#define IXGBE_PFMAILBOX(x) (0x04B00 + (4 * (x)))
27#define IXGBE_PFMBMEM(vfn) (0x13000 + (64 * (vfn)))
28
29#define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */
30#define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */
31#define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
32#define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
33#define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */
34
35#define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */
36#define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */
37#define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */
38#define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */
39
40/* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the
41 * PF. The reverse is true if it is IXGBE_PF_*.
42 * Message ACK's are the value or'd with 0xF0000000
43 */
44/* Messages below or'd with this are the ACK */
45#define IXGBE_VT_MSGTYPE_ACK 0x80000000
46/* Messages below or'd with this are the NACK */
47#define IXGBE_VT_MSGTYPE_NACK 0x40000000
48/* Indicates that VF is still clear to send requests */
49#define IXGBE_VT_MSGTYPE_CTS 0x20000000
50#define IXGBE_VT_MSGINFO_SHIFT 16
51/* bits 23:16 are used for exra info for certain messages */
52#define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT)
53
54/* definitions to support mailbox API version negotiation */
55
56/* each element denotes a version of the API; existing numbers may not
57 * change; any additions must go at the end
58 */
59enum ixgbe_pfvf_api_rev {
60 ixgbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */
61 ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */
62 ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */
63 ixgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */
64 ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */
65 ixgbe_mbox_api_14, /* API version 1.4, linux/freebsd VF driver */
66 /* This value should always be last */
67 ixgbe_mbox_api_unknown, /* indicates that API version is not known */
68};
69
70/* mailbox API, legacy requests */
71#define IXGBE_VF_RESET 0x01 /* VF requests reset */
72#define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
73#define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
74#define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
75
76/* mailbox API, version 1.0 VF requests */
77#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
78#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
79#define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */
80
81/* mailbox API, version 1.1 VF requests */
82#define IXGBE_VF_GET_QUEUE 0x09 /* get queue configuration */
83
84/* GET_QUEUES return data indices within the mailbox */
85#define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */
86#define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */
87#define IXGBE_VF_TRANS_VLAN 3 /* Indication of port VLAN */
88#define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */
89
90/* mailbox API, version 1.2 VF requests */
91#define IXGBE_VF_GET_RETA 0x0a /* VF request for RETA */
92#define IXGBE_VF_GET_RSS_KEY 0x0b /* get RSS hash key */
93
94#define IXGBE_VF_UPDATE_XCAST_MODE 0x0c
95
96/* mailbox API, version 1.4 VF requests */
97#define IXGBE_VF_IPSEC_ADD 0x0d
98#define IXGBE_VF_IPSEC_DEL 0x0e
99
100/* length of permanent address message returned from PF */
101#define IXGBE_VF_PERMADDR_MSG_LEN 4
102/* word in permanent address message with the current multicast type */
103#define IXGBE_VF_MC_TYPE_WORD 3
104
105#define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */
106
107#define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
108#define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */
109
110/* forward declaration of the HW struct */
111struct ixgbe_hw;
112
113#endif /* _IXGBE_MBX_H_ */