scic_sds_port_registers.h revision 256281
1/*- 2 * This file is provided under a dual BSD/GPLv2 license. When using or 3 * redistributing this file, you may do so under either license. 4 * 5 * GPL LICENSE SUMMARY 6 * 7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of version 2 of the GNU General Public License as 11 * published by the Free Software Foundation. 12 * 13 * This program is distributed in the hope that it will be useful, but 14 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 21 * The full GNU General Public License is included in this distribution 22 * in the file called LICENSE.GPL. 23 * 24 * BSD LICENSE 25 * 26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 27 * All rights reserved. 28 * 29 * Redistribution and use in source and binary forms, with or without 30 * modification, are permitted provided that the following conditions 31 * are met: 32 * 33 * * Redistributions of source code must retain the above copyright 34 * notice, this list of conditions and the following disclaimer. 35 * * Redistributions in binary form must reproduce the above copyright 36 * notice, this list of conditions and the following disclaimer in 37 * the documentation and/or other materials provided with the 38 * distribution. 39 * 40 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 41 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 42 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 43 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 44 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 46 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 47 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 48 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 49 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 50 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 51 * 52 * $FreeBSD: stable/10/sys/dev/isci/scil/scic_sds_port_registers.h 231136 2012-02-07 17:43:58Z jimharris $ 53 */ 54#ifndef _SCIC_SDS_PORT_REGISTERS_H_ 55#define _SCIC_SDS_PORT_REGISTERS_H_ 56 57/** 58 * @file 59 * 60 * @brief This file contains a set of macros that assist in reading the SCU 61 * hardware registers. 62 */ 63 64#ifdef __cplusplus 65extern "C" { 66#endif // __cplusplus 67 68/** 69 * Macro to read the port task scheduler register associated with this port 70 * object 71 */ 72#define scu_port_task_scheduler_read(port, reg) \ 73 scu_register_read( \ 74 scic_sds_port_get_controller(port), \ 75 (port)->port_task_scheduler_registers->reg \ 76 ) 77 78/** 79 * Macro to write the port task scheduler register associated with this 80 * port object 81 */ 82#define scu_port_task_scheduler_write(port, reg, value) \ 83 scu_register_write( \ 84 scic_sds_port_get_controller(port), \ 85 (port)->port_task_scheduler_registers->reg, \ 86 (value) \ 87 ) 88 89#define scu_port_viit_register_write(port, reg, value) \ 90 scu_register_write( \ 91 scic_sds_port_get_controller(port), \ 92 (port)->viit_registers->reg, \ 93 (value) \ 94 ) 95 96//**************************************************************************** 97//* Port Task Scheduler registers controlled by the port object 98//**************************************************************************** 99 100/** 101 * Macro to read the port task scheduler control register 102 */ 103#define SCU_PTSxCR_READ(port) \ 104 scu_port_task_scheduler_read(port, control) 105 106/** 107 * Macro to write the port task scheduler control regsister 108 */ 109#define SCU_PTSxCR_WRITE(port, value) \ 110 scu_port_task_scheduler_write(port, control, value) 111 112//**************************************************************************** 113//* Port PE Configuration registers 114//**************************************************************************** 115 116/** 117 * Macro to write the PE Port Configuration Register 118 */ 119#define SCU_PCSPExCR_WRITE(port, phy_id, value) \ 120 scu_register_write( \ 121 scic_sds_port_get_controller(port), \ 122 (port)->port_pe_configuration_register[phy_id], \ 123 (value) \ 124 ) 125 126/** 127 * Macro to read the PE Port Configuration Regsiter 128 */ 129#define SCU_PCSPExCR_READ(port, phy_id) \ 130 scu_register_read( \ 131 scic_sds_port_get_controller(port), \ 132 (port)->port_pe_configuration_register[phy_id] \ 133 ) 134 135#ifdef __cplusplus 136} 137#endif // __cplusplus 138 139#endif // _SCIC_SDS_PORT_REGISTERS_H_ 140