1 /******************************************************************************
2
3 Copyright (c) 2001-2012, Intel Corporation
4 All rights reserved.
5
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
8
9 1. Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer.
11
12 2. Redistributions in binary form must reproduce the above copyright
13 notice, this list of conditions and the following disclaimer in the
14 documentation and/or other materials provided with the distribution.
15
16 3. Neither the name of the Intel Corporation nor the names of its
17 contributors may be used to endorse or promote products derived from
18 this software without specific prior written permission.
19
20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
67
68
69 /* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the
70 * PF. The reverse is TRUE if it is IXGBE_PF_*.
71 * Message ACK's are the value or'd with 0xF0000000
72 */
73 #define IXGBE_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with
74 * this are the ACK */
75 #define IXGBE_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with
76 * this are the NACK */
77 #define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
78 * clear to send requests */
79 #define IXGBE_VT_MSGINFO_SHIFT 16
80 /* bits 23:16 are used for extra info for certain messages */
81 #define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT)
82
83 #define IXGBE_VF_RESET 0x01 /* VF requests reset */
84 #define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
85 #define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
86 #define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
87 #define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
88 #define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
89
90 /* length of permanent address message returned from PF */
91 #define IXGBE_VF_PERMADDR_MSG_LEN 4
92 /* word in permanent address message with the current multicast type */
93 #define IXGBE_VF_MC_TYPE_WORD 3
94
95 #define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */
96
97
98 #define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
99 #define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */
100
101 s32 ixgbe_read_mbx(struct ixgbe_hw *, u32 *, u16, u16);
102 s32 ixgbe_write_mbx(struct ixgbe_hw *, u32 *, u16, u16);
103 s32 ixgbe_read_posted_mbx(struct ixgbe_hw *, u32 *, u16, u16);
104 s32 ixgbe_write_posted_mbx(struct ixgbe_hw *, u32 *, u16, u16);
105 s32 ixgbe_check_for_msg(struct ixgbe_hw *, u16);
106 s32 ixgbe_check_for_ack(struct ixgbe_hw *, u16);
107 s32 ixgbe_check_for_rst(struct ixgbe_hw *, u16);
108 void ixgbe_init_mbx_ops_generic(struct ixgbe_hw *hw);
109 void ixgbe_init_mbx_params_vf(struct ixgbe_hw *);
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1 /******************************************************************************
2
3 Copyright (c) 2001-2013, Intel Corporation
4 All rights reserved.
5
6 Redistribution and use in source and binary forms, with or without
7 modification, are permitted provided that the following conditions are met:
8
9 1. Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer.
11
12 2. Redistributions in binary form must reproduce the above copyright
13 notice, this list of conditions and the following disclaimer in the
14 documentation and/or other materials provided with the distribution.
15
16 3. Neither the name of the Intel Corporation nor the names of its
17 contributors may be used to endorse or promote products derived from
18 this software without specific prior written permission.
19
20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
67
68
69 /* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the
70 * PF. The reverse is TRUE if it is IXGBE_PF_*.
71 * Message ACK's are the value or'd with 0xF0000000
72 */
73 #define IXGBE_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with
74 * this are the ACK */
75 #define IXGBE_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with
76 * this are the NACK */
77 #define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
78 * clear to send requests */
79 #define IXGBE_VT_MSGINFO_SHIFT 16
80 /* bits 23:16 are used for extra info for certain messages */
81 #define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT)
82
83 #define IXGBE_VF_RESET 0x01 /* VF requests reset */
84 #define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
85 #define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
86 #define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
87
88 /* mailbox API, version 1.0 VF requests */
89 #define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
90 #define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
91 #define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */
92
93 /* mailbox API, version 1.1 VF requests */
94 #define IXGBE_VF_GET_QUEUES 0x09 /* get queue configuration */
95
96 /* GET_QUEUES return data indices within the mailbox */
97 #define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */
98 #define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */
99 #define IXGBE_VF_TRANS_VLAN 3 /* Indication of port vlan */
100 #define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */
101
102 /* length of permanent address message returned from PF */
103 #define IXGBE_VF_PERMADDR_MSG_LEN 4
104 /* word in permanent address message with the current multicast type */
105 #define IXGBE_VF_MC_TYPE_WORD 3
106
107 #define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */
108
109
110 #define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
111 #define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */
112
113 s32 ixgbe_read_mbx(struct ixgbe_hw *, u32 *, u16, u16);
114 s32 ixgbe_write_mbx(struct ixgbe_hw *, u32 *, u16, u16);
115 s32 ixgbe_read_posted_mbx(struct ixgbe_hw *, u32 *, u16, u16);
116 s32 ixgbe_write_posted_mbx(struct ixgbe_hw *, u32 *, u16, u16);
117 s32 ixgbe_check_for_msg(struct ixgbe_hw *, u16);
118 s32 ixgbe_check_for_ack(struct ixgbe_hw *, u16);
119 s32 ixgbe_check_for_rst(struct ixgbe_hw *, u16);
120 void ixgbe_init_mbx_ops_generic(struct ixgbe_hw *hw);
121 void ixgbe_init_mbx_params_vf(struct ixgbe_hw *);
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