/drivers/scsi/pm8001/pm8001_defs.h

  1/*
  2 * PMC-Sierra 8001/8081/8088/8089 SAS/SATA based host adapters driver
  3 *
  4 * Copyright (c) 2008-2009 USI Co., Ltd.
  5 * All rights reserved.
  6 *
  7 * Redistribution and use in source and binary forms, with or without
  8 * modification, are permitted provided that the following conditions
  9 * are met:
 10 * 1. Redistributions of source code must retain the above copyright
 11 *    notice, this list of conditions, and the following disclaimer,
 12 *    without modification.
 13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 14 *    substantially similar to the "NO WARRANTY" disclaimer below
 15 *    ("Disclaimer") and any redistribution must be conditioned upon
 16 *    including a substantially similar Disclaimer requirement for further
 17 *    binary redistribution.
 18 * 3. Neither the names of the above-listed copyright holders nor the names
 19 *    of any contributors may be used to endorse or promote products derived
 20 *    from this software without specific prior written permission.
 21 *
 22 * Alternatively, this software may be distributed under the terms of the
 23 * GNU General Public License ("GPL") version 2 as published by the Free
 24 * Software Foundation.
 25 *
 26 * NO WARRANTY
 27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 28 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 29 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
 30 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 31 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 35 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 36 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 37 * POSSIBILITY OF SUCH DAMAGES.
 38 *
 39 */
 40
 41#ifndef _PM8001_DEFS_H_
 42#define _PM8001_DEFS_H_
 43
 44enum chip_flavors {
 45	chip_8001,
 46	chip_8008,
 47	chip_8009,
 48	chip_8018,
 49	chip_8019,
 50	chip_8074,
 51	chip_8076,
 52	chip_8077,
 53	chip_8006,
 54	chip_8070,
 55	chip_8072
 56};
 57
 58enum phy_speed {
 59	PHY_SPEED_15 = 0x01,
 60	PHY_SPEED_30 = 0x02,
 61	PHY_SPEED_60 = 0x04,
 62	PHY_SPEED_120 = 0x08,
 63};
 64
 65enum data_direction {
 66	DATA_DIR_NONE = 0x0,	/* NO TRANSFER */
 67	DATA_DIR_IN = 0x01,	/* INBOUND */
 68	DATA_DIR_OUT = 0x02,	/* OUTBOUND */
 69	DATA_DIR_BYRECIPIENT = 0x04, /* UNSPECIFIED */
 70};
 71
 72enum port_type {
 73	PORT_TYPE_SAS = (1L << 1),
 74	PORT_TYPE_SATA = (1L << 0),
 75};
 76
 77/* driver compile-time configuration */
 78#define	PM8001_MAX_CCB		 256	/* max ccbs supported */
 79#define PM8001_MPI_QUEUE         1024   /* maximum mpi queue entries */
 80#define	PM8001_MAX_INB_NUM	 1
 81#define	PM8001_MAX_OUTB_NUM	 1
 82#define	PM8001_MAX_SPCV_INB_NUM		1
 83#define	PM8001_MAX_SPCV_OUTB_NUM	4
 84#define	PM8001_CAN_QUEUE	 508	/* SCSI Queue depth */
 85
 86/* Inbound/Outbound queue size */
 87#define IOMB_SIZE_SPC		64
 88#define IOMB_SIZE_SPCV		128
 89
 90/* unchangeable hardware details */
 91#define	PM8001_MAX_PHYS		 16	/* max. possible phys */
 92#define	PM8001_MAX_PORTS	 16	/* max. possible ports */
 93#define	PM8001_MAX_DEVICES	 2048	/* max supported device */
 94#define	PM8001_MAX_MSIX_VEC	 64	/* max msi-x int for spcv/ve */
 95
 96#define USI_MAX_MEMCNT_BASE	5
 97#define IB			(USI_MAX_MEMCNT_BASE + 1)
 98#define CI			(IB + PM8001_MAX_SPCV_INB_NUM)
 99#define OB			(CI + PM8001_MAX_SPCV_INB_NUM)
100#define PI			(OB + PM8001_MAX_SPCV_OUTB_NUM)
101#define USI_MAX_MEMCNT		(PI + PM8001_MAX_SPCV_OUTB_NUM)
102#define	CONFIG_SCSI_PM8001_MAX_DMA_SG	528
103#define PM8001_MAX_DMA_SG	CONFIG_SCSI_PM8001_MAX_DMA_SG
104enum memory_region_num {
105	AAP1 = 0x0, /* application acceleration processor */
106	IOP,	    /* IO processor */
107	NVMD,	    /* NVM device */
108	DEV_MEM,    /* memory for devices */
109	CCB_MEM,    /* memory for command control block */
110	FW_FLASH,    /* memory for fw flash update */
111	FORENSIC_MEM  /* memory for fw forensic data */
112};
113#define	PM8001_EVENT_LOG_SIZE	 (128 * 1024)
114
115/*error code*/
116enum mpi_err {
117	MPI_IO_STATUS_SUCCESS = 0x0,
118	MPI_IO_STATUS_BUSY = 0x01,
119	MPI_IO_STATUS_FAIL = 0x02,
120};
121
122/**
123 * Phy Control constants
124 */
125enum phy_control_type {
126	PHY_LINK_RESET = 0x01,
127	PHY_HARD_RESET = 0x02,
128	PHY_NOTIFY_ENABLE_SPINUP = 0x10,
129};
130
131enum pm8001_hba_info_flags {
132	PM8001F_INIT_TIME	= (1U << 0),
133	PM8001F_RUN_TIME	= (1U << 1),
134};
135
136/**
137 * Phy Status
138 */
139#define PHY_LINK_DISABLE	0x00
140#define PHY_LINK_DOWN		0x01
141#define PHY_STATE_LINK_UP_SPCV	0x2
142#define PHY_STATE_LINK_UP_SPC	0x1
143
144#endif