1 /* 2 * Copyright (c) 2017-2018 Cavium, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 * 29 */ 30 31 #ifndef _ECORE_IGU_DEF_H_ 32 #define _ECORE_IGU_DEF_H_ 33 34 /* Fields of IGU PF CONFIGRATION REGISTER */ 35 #define IGU_PF_CONF_FUNC_EN (0x1<<0) /* function enable */ 36 #define IGU_PF_CONF_MSI_MSIX_EN (0x1<<1) /* MSI/MSIX enable */ 37 #define IGU_PF_CONF_INT_LINE_EN (0x1<<2) /* INT enable */ 38 #define IGU_PF_CONF_ATTN_BIT_EN (0x1<<3) /* attention enable */ 39 #define IGU_PF_CONF_SINGLE_ISR_EN (0x1<<4) /* single ISR mode enable */ 40 #define IGU_PF_CONF_SIMD_MODE (0x1<<5) /* simd all ones mode */ 41 42 /* Fields of IGU VF CONFIGRATION REGISTER */ 43 #define IGU_VF_CONF_FUNC_EN (0x1<<0) /* function enable */ 44 #define IGU_VF_CONF_MSI_MSIX_EN (0x1<<1) /* MSI/MSIX enable */ 45 #define IGU_VF_CONF_SINGLE_ISR_EN (0x1<<4) /* single ISR mode enable */ 46 #define IGU_VF_CONF_PARENT_MASK (0xF) /* Parent PF */ 47 #define IGU_VF_CONF_PARENT_SHIFT 5 /* Parent PF */ 48 49 /* Igu control commands 50 */ 51 enum igu_ctrl_cmd 52 { 53 IGU_CTRL_CMD_TYPE_RD, 54 IGU_CTRL_CMD_TYPE_WR, 55 MAX_IGU_CTRL_CMD 56 }; 57 58 /* Control register for the IGU command register 59 */ 60 struct igu_ctrl_reg 61 { 62 u32 ctrl_data; 63 #define IGU_CTRL_REG_FID_MASK 0xFFFF /* Opaque_FID */ 64 #define IGU_CTRL_REG_FID_SHIFT 0 65 #define IGU_CTRL_REG_PXP_ADDR_MASK 0xFFF /* Command address */ 66 #define IGU_CTRL_REG_PXP_ADDR_SHIFT 16 67 #define IGU_CTRL_REG_RESERVED_MASK 0x1 68 #define IGU_CTRL_REG_RESERVED_SHIFT 28 69 #define IGU_CTRL_REG_TYPE_MASK 0x1 /* use enum igu_ctrl_cmd */ 70 #define IGU_CTRL_REG_TYPE_SHIFT 31 71 }; 72 73 #endif 74