blob: bb112fb6c3a130a085f5a9cb65b29dd778146cc6 [file] [log] [blame]
Alexander Duyck4ae196d2009-02-19 20:40:07 -08001/*******************************************************************************
2
3 Intel(R) Gigabit Ethernet Linux driver
4 Copyright(c) 2007-2009 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 _E1000_MBX_H_
29#define _E1000_MBX_H_
30
31#include "e1000_hw.h"
32
33#define E1000_P2VMAILBOX_STS 0x00000001 /* Initiate message send to VF */
34#define E1000_P2VMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */
35#define E1000_P2VMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
36#define E1000_P2VMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
37#define E1000_P2VMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */
38
39#define E1000_MBVFICR_VFREQ_MASK 0x000000FF /* bits for VF messages */
40#define E1000_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */
41#define E1000_MBVFICR_VFACK_MASK 0x00FF0000 /* bits for VF acks */
42#define E1000_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */
43
44#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
45
46/* If it's a E1000_VF_* msg then it originates in the VF and is sent to the
47 * PF. The reverse is true if it is E1000_PF_*.
48 * Message ACK's are the value or'd with 0xF0000000
49 */
50#define E1000_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with
51 * this are the ACK */
52#define E1000_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with
53 * this are the NACK */
54#define E1000_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
55 clear to send requests */
56#define E1000_VT_MSGINFO_SHIFT 16
57/* bits 23:16 are used for exra info for certain messages */
58#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT)
59
60#define E1000_VF_RESET 0x01 /* VF requests reset */
Alexander Duyck7d5753f2009-10-27 23:47:16 +000061#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests to set MAC addr */
62#define E1000_VF_SET_MULTICAST 0x03 /* VF requests to set MC addr */
63#define E1000_VF_SET_VLAN 0x04 /* VF requests to set VLAN */
64#define E1000_VF_SET_LPE 0x05 /* VF requests to set VMOLR.LPE */
65#define E1000_VF_SET_PROMISC 0x06 /*VF requests to clear VMOLR.ROPE/MPME*/
66#define E1000_VF_SET_PROMISC_MULTICAST (0x02 << E1000_VT_MSGINFO_SHIFT)
Alexander Duyck4ae196d2009-02-19 20:40:07 -080067
68#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */
69
70s32 igb_read_mbx(struct e1000_hw *, u32 *, u16, u16);
71s32 igb_write_mbx(struct e1000_hw *, u32 *, u16, u16);
Alexander Duyck4ae196d2009-02-19 20:40:07 -080072s32 igb_check_for_msg(struct e1000_hw *, u16);
73s32 igb_check_for_ack(struct e1000_hw *, u16);
74s32 igb_check_for_rst(struct e1000_hw *, u16);
75s32 igb_init_mbx_params_pf(struct e1000_hw *);
76
77#endif /* _E1000_MBX_H_ */