1 /******************************************************************************* 2 3 Intel 82599 Virtual Function driver 4 Copyright(c) 1999 - 2010 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 #define IXGBE_VF_SET_MACVLAN 0x06 /* VF requests PF for unicast filter */ 85 86 /* length of permanent address message returned from PF */ 87 #define IXGBE_VF_PERMADDR_MSG_LEN 4 88 /* word in permanent address message with the current multicast type */ 89 #define IXGBE_VF_MC_TYPE_WORD 3 90 91 #define IXGBE_PF_CONTROL_MSG 0x0100 /* PF control message */ 92 93 #define IXGBE_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */ 94 #define IXGBE_VF_MBX_INIT_DELAY 500 /* microseconds between retries */ 95 96 /* forward declaration of the HW struct */ 97 struct ixgbe_hw; 98 99 #endif /* _IXGBE_MBX_H_ */ 100