xref: /linux/drivers/scsi/pm8001/pm8001_defs.h (revision 0d456bad36d42d16022be045c8a53ddbb59ee478)
1 /*
2  * PMC-Sierra SPC 8001 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 
44 enum chip_flavors {
45 	chip_8001,
46 };
47 #define USI_MAX_MEMCNT			9
48 #define PM8001_MAX_DMA_SG		SG_ALL
49 enum phy_speed {
50 	PHY_SPEED_15 = 0x01,
51 	PHY_SPEED_30 = 0x02,
52 	PHY_SPEED_60 = 0x04,
53 };
54 
55 enum data_direction {
56 	DATA_DIR_NONE = 0x0,	/* NO TRANSFER */
57 	DATA_DIR_IN = 0x01,	/* INBOUND */
58 	DATA_DIR_OUT = 0x02,	/* OUTBOUND */
59 	DATA_DIR_BYRECIPIENT = 0x04, /* UNSPECIFIED */
60 };
61 
62 enum port_type {
63 	PORT_TYPE_SAS = (1L << 1),
64 	PORT_TYPE_SATA = (1L << 0),
65 };
66 
67 /* driver compile-time configuration */
68 #define	PM8001_MAX_CCB		 512	/* max ccbs supported */
69 #define PM8001_MPI_QUEUE         1024   /* maximum mpi queue entries */
70 #define	PM8001_MAX_INB_NUM	 1
71 #define	PM8001_MAX_OUTB_NUM	 1
72 #define	PM8001_CAN_QUEUE	 508	/* SCSI Queue depth */
73 
74 /* unchangeable hardware details */
75 #define	PM8001_MAX_PHYS		 8	/* max. possible phys */
76 #define	PM8001_MAX_PORTS	 8	/* max. possible ports */
77 #define	PM8001_MAX_DEVICES	 1024	/* max supported device */
78 
79 enum memory_region_num {
80 	AAP1 = 0x0, /* application acceleration processor */
81 	IOP,	    /* IO processor */
82 	CI,	    /* consumer index */
83 	PI,	    /* producer index */
84 	IB,	    /* inbound queue */
85 	OB,	    /* outbound queue */
86 	NVMD,	    /* NVM device */
87 	DEV_MEM,    /* memory for devices */
88 	CCB_MEM,    /* memory for command control block */
89 };
90 #define	PM8001_EVENT_LOG_SIZE	 (128 * 1024)
91 
92 /*error code*/
93 enum mpi_err {
94 	MPI_IO_STATUS_SUCCESS = 0x0,
95 	MPI_IO_STATUS_BUSY = 0x01,
96 	MPI_IO_STATUS_FAIL = 0x02,
97 };
98 
99 /**
100  * Phy Control constants
101  */
102 enum phy_control_type {
103 	PHY_LINK_RESET = 0x01,
104 	PHY_HARD_RESET = 0x02,
105 	PHY_NOTIFY_ENABLE_SPINUP = 0x10,
106 };
107 
108 enum pm8001_hba_info_flags {
109 	PM8001F_INIT_TIME	= (1U << 0),
110 	PM8001F_RUN_TIME	= (1U << 1),
111 };
112 
113 #endif
114