1/******************************************************************************* 2 3 Intel 10 Gigabit PCI Express Linux 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 "ixgbe_type.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 IXGBE_PFMAILBOX(x) (0x04B00 + (4 * x)) 40#define IXGBE_PFMBMEM(vfn) (0x13000 + (64 * vfn)) 41 42#define IXGBE_PFMAILBOX_STS 0x00000001 /* Initiate message send to VF */ 43#define IXGBE_PFMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */ 44#define IXGBE_PFMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ 45#define IXGBE_PFMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ 46#define IXGBE_PFMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */ 47 48#define IXGBE_MBVFICR_VFREQ_MASK 0x0000FFFF /* bits for VF messages */ 49#define IXGBE_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */ 50#define IXGBE_MBVFICR_VFACK_MASK 0xFFFF0000 /* bits for VF acks */ 51#define IXGBE_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */ 52 53 54/* If it's a IXGBE_VF_* msg then it originates in the VF and is sent to the 55 * PF. The reverse is true if it is IXGBE_PF_*. 56 * Message ACK's are the value or'd with 0xF0000000 57 */ 58#define IXGBE_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with 59 * this are the ACK */ 60#define IXGBE_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with 61 * this are the NACK */ 62#define IXGBE_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still 63 clear to send requests */ 64#define IXGBE_VT_MSGINFO_SHIFT 16 65/* bits 23:16 are used for exra info for certain messages */ 66#define IXGBE_VT_MSGINFO_MASK (0xFF << IXGBE_VT_MSGINFO_SHIFT) 67 68#define IXGBE_VF_RESET 0x01 /* VF requests reset */ 69#define IXGBE_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */ 70#define IXGBE_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */ 71#define IXGBE_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */ 72#define IXGBE_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */ 73 74/* length of permanent address message returned from PF */ 75#define IXGBE_VF_PERMADDR_MSG_LEN 4 76/* word in permanent address message with the current multicast type */ 77#define IXGBE_VF_MC_TYPE_WORD 3 78 79#define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */ 80 81#define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */ 82#define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */ 83 84s32 ixgbe_read_mbx(struct ixgbe_hw *, u32 *, u16, u16); 85s32 ixgbe_write_mbx(struct ixgbe_hw *, u32 *, u16, u16); 86s32 ixgbe_read_posted_mbx(struct ixgbe_hw *, u32 *, u16, u16); 87s32 ixgbe_write_posted_mbx(struct ixgbe_hw *, u32 *, u16, u16); 88s32 ixgbe_check_for_msg(struct ixgbe_hw *, u16); 89s32 ixgbe_check_for_ack(struct ixgbe_hw *, u16); 90s32 ixgbe_check_for_rst(struct ixgbe_hw *, u16); 91void ixgbe_init_mbx_ops_generic(struct ixgbe_hw *hw); 92void ixgbe_init_mbx_params_pf(struct ixgbe_hw *); 93 94extern struct ixgbe_mbx_operations mbx_ops_82599; 95 96#endif /* _IXGBE_MBX_H_ */ 97