1 /******************************************************************************* 2 3 Intel(R) 82576 Virtual Function Linux driver 4 Copyright(c) 1999 - 2008 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 Linux NICS <linux.nics@intel.com> 24 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 25 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 26 27 *******************************************************************************/ 28 29 FILE_LICENCE ( GPL2_ONLY ); 30 31 #ifndef _IGBVF_MBX_H_ 32 #define _IGBVF_MBX_H_ 33 34 #include "igbvf_vf.h" 35 36 /* Define mailbox specific registers */ 37 #define E1000_V2PMAILBOX(_n) (0x00C40 + (4 * (_n))) 38 #define E1000_VMBMEM(_n) (0x00800 + (64 * (_n))) 39 40 /* Define mailbox register bits */ 41 #define E1000_V2PMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */ 42 #define E1000_V2PMAILBOX_ACK 0x00000002 /* Ack PF message received */ 43 #define E1000_V2PMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */ 44 #define E1000_V2PMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */ 45 #define E1000_V2PMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */ 46 #define E1000_V2PMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */ 47 #define E1000_V2PMAILBOX_RSTI 0x00000040 /* PF has reset indication */ 48 #define E1000_V2PMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */ 49 #define E1000_V2PMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */ 50 51 #define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */ 52 53 /* If it's a E1000_VF_* msg then it originates in the VF and is sent to the 54 * PF. The reverse is true if it is E1000_PF_*. 55 * Message ACK's are the value or'd with 0xF0000000 56 */ 57 #define E1000_VT_MSGTYPE_ACK 0x80000000 /* Messages below or'd with 58 * this are the ACK */ 59 #define E1000_VT_MSGTYPE_NACK 0x40000000 /* Messages below or'd with 60 * this are the NACK */ 61 #define E1000_VT_MSGTYPE_CTS 0x20000000 /* Indicates that VF is still 62 clear to send requests */ 63 #define E1000_VT_MSGINFO_SHIFT 16 64 /* bits 23:16 are used for exra info for certain messages */ 65 #define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT) 66 67 #define E1000_VF_RESET 0x01 /* VF requests reset */ 68 #define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests to set MAC addr */ 69 #define E1000_VF_SET_MULTICAST 0x03 /* VF requests to set MC addr */ 70 #define E1000_VF_SET_MULTICAST_COUNT_MASK (0x1F << E1000_VT_MSGINFO_SHIFT) 71 #define E1000_VF_SET_MULTICAST_OVERFLOW (0x80 << E1000_VT_MSGINFO_SHIFT) 72 #define E1000_VF_SET_VLAN 0x04 /* VF requests to set VLAN */ 73 #define E1000_VF_SET_VLAN_ADD (0x01 << E1000_VT_MSGINFO_SHIFT) 74 #define E1000_VF_SET_LPE 0x05 /* VF requests to set VMOLR.LPE */ 75 #define E1000_VF_SET_PROMISC 0x06 /*VF requests to clear VMOLR.ROPE/MPME*/ 76 #define E1000_VF_SET_PROMISC_UNICAST (0x01 << E1000_VT_MSGINFO_SHIFT) 77 #define E1000_VF_SET_PROMISC_MULTICAST (0x02 << E1000_VT_MSGINFO_SHIFT) 78 79 #define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */ 80 81 #define E1000_VF_MBX_INIT_TIMEOUT 2000 /* number of retries on mailbox */ 82 #define E1000_VF_MBX_INIT_DELAY 500 /* microseconds between retries */ 83 84 void igbvf_init_mbx_ops_generic(struct e1000_hw *hw); 85 s32 igbvf_init_mbx_params_vf(struct e1000_hw *); 86 87 #endif /* _IGBVF_MBX_H_ */ 88