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Greg Rosecbf698d2010-01-09 02:23:50 +00001/*******************************************************************************
2
3 Intel 82599 Virtual Function driver
4 Copyright(c) 1999 - 2009 Intel Corporation.
5
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.
9
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
13 more details.
14
15 You should have received a copy of the GNU General Public License along with
16 this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
18
19 The full GNU General Public License is included in this distribution in
20 the file called "COPYING".
21
22 Contact Information:
23 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
24 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25
26*******************************************************************************/
27
28#ifndef _IXGBE_MBX_H_
29#define _IXGBE_MBX_H_
30
31#include "vf.h"
32
33#define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
34#define IXGBE_ERR_MBX -100
35
36#define IXGBE_VFMAILBOX 0x002FC
37#define IXGBE_VFMBMEM 0x00200
38
39/* Define mailbox register bits */
40#define IXGBE_VFMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */
41#define IXGBE_VFMAILBOX_ACK 0x00000002 /* Ack PF message received */
42#define IXGBE_VFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
43#define IXGBE_VFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
44#define IXGBE_VFMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */
45#define IXGBE_VFMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */
46#define IXGBE_VFMAILBOX_RSTI 0x00000040 /* PF has reset indication */
47#define IXGBE_VFMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */
48#define IXGBE_VFMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */
49
50#define IXGBE_PFMAILBOX(x) (0x04B00 + (4 * x))
51#define IXGBE_PFMBMEM(vfn) (0x13000 + (64 * vfn))
52
53#define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */
54#define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */
55#define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
56#define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
57#define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */
58
59#define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */
60#define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */
61#define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */
62#define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */
63
64
65/* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the
66 * PF. The reverse is true if it is IXGBE_PF_*.
67 * Message ACK's are the value or'd with 0xF0000000
68 */
69#define IXGBE_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with
70 * this are the ACK */
71#define IXGBE_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with
72 * this are the NACK */
73#define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
74 * clear to send requests */
75#define IXGBE_VT_MSGINFO_SHIFT 16
76/* bits 23:16 are used for exra info for certain messages */
77#define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT)
78
79#define IXGBE_VF_RESET 0x01 /* VF requests reset */
80#define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
81#define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
82#define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
83#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
84
85/* length of permanent address message returned from PF */
86#define IXGBE_VF_PERMADDR_MSG_LEN 4
87/* word in permanent address message with the current multicast type */
88#define IXGBE_VF_MC_TYPE_WORD 3
89
90#define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */
91
92#define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
93#define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */
94
95/* forward declaration of the HW struct */
96struct ixgbe_hw;
97
98s32 ixgbevf_init_mbx_params_vf(struct ixgbe_hw *);
99
100#endif /* _IXGBE_MBX_H_ */