130 lines
5.4 KiB
C
130 lines
5.4 KiB
C
/*******************************************************************************
|
|
|
|
Intel 10 Gigabit PCI Express Linux driver
|
|
Copyright(c) 1999 - 2016 Intel Corporation.
|
|
|
|
This program is free software; you can redistribute it and/or modify it
|
|
under the terms and conditions of the GNU General Public License,
|
|
version 2, as published by the Free Software Foundation.
|
|
|
|
This program is distributed in the hope it will be useful, but WITHOUT
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
more details.
|
|
|
|
You should have received a copy of the GNU General Public License along with
|
|
this program; if not, write to the Free Software Foundation, Inc.,
|
|
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
|
|
|
|
The full GNU General Public License is included in this distribution in
|
|
the file called "COPYING".
|
|
|
|
Contact Information:
|
|
Linux NICS <linux.nics@intel.com>
|
|
e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
|
|
Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
|
|
|
|
*******************************************************************************/
|
|
|
|
#ifndef _IXGBE_MBX_H_
|
|
#define _IXGBE_MBX_H_
|
|
|
|
#include "ixgbe_type.h"
|
|
|
|
#define IXGBE_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
|
|
#define IXGBE_ERR_MBX -100
|
|
|
|
#define IXGBE_VFMAILBOX 0x002FC
|
|
#define IXGBE_VFMBMEM 0x00200
|
|
|
|
#define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */
|
|
#define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */
|
|
#define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
|
|
#define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
|
|
#define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */
|
|
|
|
#define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */
|
|
#define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */
|
|
#define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */
|
|
#define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */
|
|
|
|
|
|
/* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the
|
|
* PF. The reverse is true if it is IXGBE_PF_*.
|
|
* Message ACK's are the value or'd with 0xF0000000
|
|
*/
|
|
#define IXGBE_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with
|
|
* this are the ACK */
|
|
#define IXGBE_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with
|
|
* this are the NACK */
|
|
#define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still
|
|
clear to send requests */
|
|
#define IXGBE_VT_MSGINFO_SHIFT 16
|
|
/* bits 23:16 are used for exra info for certain messages */
|
|
#define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT)
|
|
|
|
/* definitions to support mailbox API version negotiation */
|
|
|
|
/*
|
|
* Each element denotes a version of the API; existing numbers may not
|
|
* change; any additions must go at the end
|
|
*/
|
|
enum ixgbe_pfvf_api_rev {
|
|
ixgbe_mbox_api_10, /* API version 1.0, linux/freebsd VF driver */
|
|
ixgbe_mbox_api_20, /* API version 2.0, solaris Phase1 VF driver */
|
|
ixgbe_mbox_api_11, /* API version 1.1, linux/freebsd VF driver */
|
|
ixgbe_mbox_api_12, /* API version 1.2, linux/freebsd VF driver */
|
|
ixgbe_mbox_api_13, /* API version 1.3, linux/freebsd VF driver */
|
|
/* This value should always be last */
|
|
ixgbe_mbox_api_unknown, /* indicates that API version is not known */
|
|
};
|
|
|
|
/* mailbox API, legacy requests */
|
|
#define IXGBE_VF_RESET 0x01 /* VF requests reset */
|
|
#define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
|
|
#define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
|
|
#define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
|
|
|
|
/* mailbox API, version 1.0 VF requests */
|
|
#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
|
|
#define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */
|
|
#define IXGBE_VF_API_NEGOTIATE 0x08 /* negotiate API version */
|
|
|
|
/* mailbox API, version 1.1 VF requests */
|
|
#define IXGBE_VF_GET_QUEUES 0x09 /* get queue configuration */
|
|
|
|
/* GET_QUEUES return data indices within the mailbox */
|
|
#define IXGBE_VF_TX_QUEUES 1 /* number of Tx queues supported */
|
|
#define IXGBE_VF_RX_QUEUES 2 /* number of Rx queues supported */
|
|
#define IXGBE_VF_TRANS_VLAN 3 /* Indication of port vlan */
|
|
#define IXGBE_VF_DEF_QUEUE 4 /* Default queue offset */
|
|
|
|
/* mailbox API, version 1.2 VF requests */
|
|
#define IXGBE_VF_GET_RETA 0x0a /* VF request for RETA */
|
|
#define IXGBE_VF_GET_RSS_KEY 0x0b /* get RSS key */
|
|
|
|
#define IXGBE_VF_UPDATE_XCAST_MODE 0x0c
|
|
|
|
/* length of permanent address message returned from PF */
|
|
#define IXGBE_VF_PERMADDR_MSG_LEN 4
|
|
/* word in permanent address message with the current multicast type */
|
|
#define IXGBE_VF_MC_TYPE_WORD 3
|
|
|
|
#define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */
|
|
|
|
#define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */
|
|
#define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */
|
|
|
|
s32 ixgbe_read_mbx(struct ixgbe_hw *, u32 *, u16, u16);
|
|
s32 ixgbe_write_mbx(struct ixgbe_hw *, u32 *, u16, u16);
|
|
s32 ixgbe_check_for_msg(struct ixgbe_hw *, u16);
|
|
s32 ixgbe_check_for_ack(struct ixgbe_hw *, u16);
|
|
s32 ixgbe_check_for_rst(struct ixgbe_hw *, u16);
|
|
#ifdef CONFIG_PCI_IOV
|
|
void ixgbe_init_mbx_params_pf(struct ixgbe_hw *);
|
|
#endif /* CONFIG_PCI_IOV */
|
|
|
|
extern const struct ixgbe_mbx_operations mbx_ops_generic;
|
|
|
|
#endif /* _IXGBE_MBX_H_ */
|