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authorDan Williams <dan.j.williams@intel.com>2011-05-09 00:36:46 -0400
committerDan Williams <dan.j.williams@intel.com>2011-07-03 07:04:47 -0400
commit63a3a15fb00ef49e50e98ff675094afcd92f113a (patch)
treeb84098b902b15decadce1f314eb51ce5ac98de5c /drivers/scsi/isci
parentcc9203bf381a465cd115762b9cf7c9a313c874bc (diff)
isci: uplevel register hardware data structures and unsolicited frame handling
Reported-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/scsi/isci')
-rw-r--r--drivers/scsi/isci/Makefile2
-rw-r--r--drivers/scsi/isci/core/scic_sds_phy.h2
-rw-r--r--drivers/scsi/isci/core/scic_sds_port.c2
-rw-r--r--drivers/scsi/isci/core/scic_sds_port.h2
-rw-r--r--drivers/scsi/isci/core/scic_sds_port_registers.h66
-rw-r--r--drivers/scsi/isci/core/scic_sds_request.c4
-rw-r--r--drivers/scsi/isci/core/scic_sds_stp_request.c2
-rw-r--r--drivers/scsi/isci/core/scu_viit_data.h178
-rw-r--r--drivers/scsi/isci/host.c2
-rw-r--r--drivers/scsi/isci/host.h4
-rw-r--r--drivers/scsi/isci/registers.h (renamed from drivers/scsi/isci/core/scu_registers.h)110
-rw-r--r--drivers/scsi/isci/scu_completion_codes.h (renamed from drivers/scsi/isci/core/scu_completion_codes.h)0
-rw-r--r--drivers/scsi/isci/scu_event_codes.h (renamed from drivers/scsi/isci/core/scu_event_codes.h)0
-rw-r--r--drivers/scsi/isci/scu_task_context.h (renamed from drivers/scsi/isci/core/scu_task_context.h)0
-rw-r--r--drivers/scsi/isci/scu_unsolicited_frame.h (renamed from drivers/scsi/isci/core/scu_unsolicited_frame.h)0
-rw-r--r--drivers/scsi/isci/unsolicited_frame_control.c (renamed from drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.c)4
-rw-r--r--drivers/scsi/isci/unsolicited_frame_control.h (renamed from drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.h)0
17 files changed, 121 insertions, 257 deletions
diff --git a/drivers/scsi/isci/Makefile b/drivers/scsi/isci/Makefile
index 45f8f68caf4..0153b0fe13b 100644
--- a/drivers/scsi/isci/Makefile
+++ b/drivers/scsi/isci/Makefile
@@ -5,6 +5,7 @@ isci-objs := init.o phy.o request.o sata.o \
5 host.o task.o probe_roms.o \ 5 host.o task.o probe_roms.o \
6 remote_node_context.o \ 6 remote_node_context.o \
7 remote_node_table.o \ 7 remote_node_table.o \
8 unsolicited_frame_control.o \
8 core/scic_sds_request.o \ 9 core/scic_sds_request.o \
9 core/scic_sds_stp_request.o \ 10 core/scic_sds_stp_request.o \
10 core/scic_sds_port.o \ 11 core/scic_sds_port.o \
@@ -12,6 +13,5 @@ isci-objs := init.o phy.o request.o sata.o \
12 core/scic_sds_phy.o \ 13 core/scic_sds_phy.o \
13 core/scic_sds_ssp_request.o \ 14 core/scic_sds_ssp_request.o \
14 core/scic_sds_smp_request.o \ 15 core/scic_sds_smp_request.o \
15 core/scic_sds_unsolicited_frame_control.o \
16 core/sci_base_state_machine.o \ 16 core/sci_base_state_machine.o \
17 core/sci_util.o 17 core/sci_util.o
diff --git a/drivers/scsi/isci/core/scic_sds_phy.h b/drivers/scsi/isci/core/scic_sds_phy.h
index c40c09b0c72..472718d2f44 100644
--- a/drivers/scsi/isci/core/scic_sds_phy.h
+++ b/drivers/scsi/isci/core/scic_sds_phy.h
@@ -58,7 +58,7 @@
58 58
59#include "sas.h" 59#include "sas.h"
60#include "scic_phy.h" 60#include "scic_phy.h"
61#include "scu_registers.h" 61#include "registers.h"
62#include "sci_base_state_machine.h" 62#include "sci_base_state_machine.h"
63#include <scsi/libsas.h> 63#include <scsi/libsas.h>
64 64
diff --git a/drivers/scsi/isci/core/scic_sds_port.c b/drivers/scsi/isci/core/scic_sds_port.c
index 652d823d5fa..652917eeead 100644
--- a/drivers/scsi/isci/core/scic_sds_port.c
+++ b/drivers/scsi/isci/core/scic_sds_port.c
@@ -61,7 +61,7 @@
61#include "remote_device.h" 61#include "remote_device.h"
62#include "remote_node_context.h" 62#include "remote_node_context.h"
63#include "scic_sds_request.h" 63#include "scic_sds_request.h"
64#include "scu_registers.h" 64#include "registers.h"
65#include "timers.h" 65#include "timers.h"
66 66
67#define SCIC_SDS_PORT_MIN_TIMER_COUNT (SCI_MAX_PORTS) 67#define SCIC_SDS_PORT_MIN_TIMER_COUNT (SCI_MAX_PORTS)
diff --git a/drivers/scsi/isci/core/scic_sds_port.h b/drivers/scsi/isci/core/scic_sds_port.h
index bd612d57609..4b28c5acd75 100644
--- a/drivers/scsi/isci/core/scic_sds_port.h
+++ b/drivers/scsi/isci/core/scic_sds_port.h
@@ -59,7 +59,7 @@
59#include <linux/kernel.h> 59#include <linux/kernel.h>
60#include "isci.h" 60#include "isci.h"
61#include "sas.h" 61#include "sas.h"
62#include "scu_registers.h" 62#include "registers.h"
63#include "sci_base_state_machine.h" 63#include "sci_base_state_machine.h"
64 64
65struct scic_sds_controller; 65struct scic_sds_controller;
diff --git a/drivers/scsi/isci/core/scic_sds_port_registers.h b/drivers/scsi/isci/core/scic_sds_port_registers.h
deleted file mode 100644
index 01e24e52990..00000000000
--- a/drivers/scsi/isci/core/scic_sds_port_registers.h
+++ /dev/null
@@ -1,66 +0,0 @@
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 * * Neither the name of Intel Corporation nor the names of its
40 * contributors may be used to endorse or promote products derived
41 * from this software without specific prior written permission.
42 *
43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
44 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
45 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
46 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
47 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
48 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
49 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
51 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
52 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
53 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
54 */
55
56#ifndef _SCIC_SDS_PORT_REGISTERS_H_
57#define _SCIC_SDS_PORT_REGISTERS_H_
58
59/**
60 * This file contains a set of macros that assist in reading the SCU hardware
61 * registers.
62 *
63 *
64 */
65
66#endif /* _SCIC_SDS_PORT_REGISTERS_H_ */
diff --git a/drivers/scsi/isci/core/scic_sds_request.c b/drivers/scsi/isci/core/scic_sds_request.c
index 1405aa703c3..cd279601de0 100644
--- a/drivers/scsi/isci/core/scic_sds_request.c
+++ b/drivers/scsi/isci/core/scic_sds_request.c
@@ -55,13 +55,13 @@
55 55
56#include <scsi/sas.h> 56#include <scsi/sas.h>
57#include "scic_io_request.h" 57#include "scic_io_request.h"
58#include "scu_registers.h" 58#include "registers.h"
59#include "scic_sds_port.h" 59#include "scic_sds_port.h"
60#include "remote_device.h" 60#include "remote_device.h"
61#include "scic_sds_request.h" 61#include "scic_sds_request.h"
62#include "scic_sds_smp_request.h" 62#include "scic_sds_smp_request.h"
63#include "scic_sds_stp_request.h" 63#include "scic_sds_stp_request.h"
64#include "scic_sds_unsolicited_frame_control.h" 64#include "unsolicited_frame_control.h"
65#include "sci_util.h" 65#include "sci_util.h"
66#include "scu_completion_codes.h" 66#include "scu_completion_codes.h"
67#include "scu_task_context.h" 67#include "scu_task_context.h"
diff --git a/drivers/scsi/isci/core/scic_sds_stp_request.c b/drivers/scsi/isci/core/scic_sds_stp_request.c
index 2f5095130ca..9a787e25b48 100644
--- a/drivers/scsi/isci/core/scic_sds_stp_request.c
+++ b/drivers/scsi/isci/core/scic_sds_stp_request.c
@@ -62,7 +62,7 @@
62#include "scic_sds_request.h" 62#include "scic_sds_request.h"
63#include "scic_sds_stp_pio_request.h" 63#include "scic_sds_stp_pio_request.h"
64#include "scic_sds_stp_request.h" 64#include "scic_sds_stp_request.h"
65#include "scic_sds_unsolicited_frame_control.h" 65#include "unsolicited_frame_control.h"
66#include "sci_util.h" 66#include "sci_util.h"
67#include "scu_completion_codes.h" 67#include "scu_completion_codes.h"
68#include "scu_event_codes.h" 68#include "scu_event_codes.h"
diff --git a/drivers/scsi/isci/core/scu_viit_data.h b/drivers/scsi/isci/core/scu_viit_data.h
deleted file mode 100644
index c959d915822..00000000000
--- a/drivers/scsi/isci/core/scu_viit_data.h
+++ /dev/null
@@ -1,178 +0,0 @@
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 * * Neither the name of Intel Corporation nor the names of its
40 * contributors may be used to endorse or promote products derived
41 * from this software without specific prior written permission.
42 *
43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
44 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
45 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
46 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
47 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
48 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
49 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
51 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
52 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
53 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
54 */
55
56#ifndef _SCU_VIIT_DATA_HEADER_
57#define _SCU_VIIT_DATA_HEADER_
58
59/**
60 * This file contains the constants and structures for the SCU hardware VIIT
61 * table entries.
62 *
63 *
64 */
65
66
67#define SCU_VIIT_ENTRY_ID_MASK (0xC0000000)
68#define SCU_VIIT_ENTRY_ID_SHIFT (30)
69
70#define SCU_VIIT_ENTRY_FUNCTION_MASK (0x0FF00000)
71#define SCU_VIIT_ENTRY_FUNCTION_SHIFT (20)
72
73#define SCU_VIIT_ENTRY_IPPTMODE_MASK (0x0001F800)
74#define SCU_VIIT_ENTRY_IPPTMODE_SHIFT (12)
75
76#define SCU_VIIT_ENTRY_LPVIE_MASK (0x00000F00)
77#define SCU_VIIT_ENTRY_LPVIE_SHIFT (8)
78
79#define SCU_VIIT_ENTRY_STATUS_MASK (0x000000FF)
80#define SCU_VIIT_ENTRY_STATUS_SHIFT (0)
81
82#define SCU_VIIT_ENTRY_ID_INVALID (0 << SCU_VIIT_ENTRY_ID_SHIFT)
83#define SCU_VIIT_ENTRY_ID_VIIT (1 << SCU_VIIT_ENTRY_ID_SHIFT)
84#define SCU_VIIT_ENTRY_ID_IIT (2 << SCU_VIIT_ENTRY_ID_SHIFT)
85#define SCU_VIIT_ENTRY_ID_VIRT_EXP (3 << SCU_VIIT_ENTRY_ID_SHIFT)
86
87#define SCU_VIIT_IPPT_SSP_INITIATOR (0x01 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
88#define SCU_VIIT_IPPT_SMP_INITIATOR (0x02 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
89#define SCU_VIIT_IPPT_STP_INITIATOR (0x04 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
90#define SCU_VIIT_IPPT_INITIATOR \
91 (\
92 SCU_VIIT_IPPT_SSP_INITIATOR \
93 | SCU_VIIT_IPPT_SMP_INITIATOR \
94 | SCU_VIIT_IPPT_STP_INITIATOR \
95 )
96
97#define SCU_VIIT_STATUS_RNC_VALID (0x01 << SCU_VIIT_ENTRY_STATUS_SHIFT)
98#define SCU_VIIT_STATUS_ADDRESS_VALID (0x02 << SCU_VIIT_ENTRY_STATUS_SHIFT)
99#define SCU_VIIT_STATUS_RNI_VALID (0x04 << SCU_VIIT_ENTRY_STATUS_SHIFT)
100#define SCU_VIIT_STATUS_ALL_VALID \
101 (\
102 SCU_VIIT_STATUS_RNC_VALID \
103 | SCU_VIIT_STATUS_ADDRESS_VALID \
104 | SCU_VIIT_STATUS_RNI_VALID \
105 )
106
107#define SCU_VIIT_IPPT_SMP_TARGET (0x10 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
108
109/**
110 * struct scu_viit_entry - This is the SCU Virtual Initiator Table Entry
111 *
112 *
113 */
114struct scu_viit_entry {
115 /**
116 * This must be encoded as to the type of initiator that is being constructed
117 * for this port.
118 */
119 u32 status;
120
121 /**
122 * Virtual initiator high SAS Address
123 */
124 u32 initiator_sas_address_hi;
125
126 /**
127 * Virtual initiator low SAS Address
128 */
129 u32 initiator_sas_address_lo;
130
131 /**
132 * This must be 0
133 */
134 u32 reserved;
135
136};
137
138
139/* IIT Status Defines */
140#define SCU_IIT_ENTRY_ID_MASK (0xC0000000)
141#define SCU_IIT_ENTRY_ID_SHIFT (30)
142
143#define SCU_IIT_ENTRY_STATUS_UPDATE_MASK (0x20000000)
144#define SCU_IIT_ENTRY_STATUS_UPDATE_SHIFT (29)
145
146#define SCU_IIT_ENTRY_LPI_MASK (0x00000F00)
147#define SCU_IIT_ENTRY_LPI_SHIFT (8)
148
149#define SCU_IIT_ENTRY_STATUS_MASK (0x000000FF)
150#define SCU_IIT_ENTRY_STATUS_SHIFT (0)
151
152/* IIT Remote Initiator Defines */
153#define SCU_IIT_ENTRY_REMOTE_TAG_MASK (0x0000FFFF)
154#define SCU_IIT_ENTRY_REMOTE_TAG_SHIFT (0)
155
156#define SCU_IIT_ENTRY_REMOTE_RNC_MASK (0x0FFF0000)
157#define SCU_IIT_ENTRY_REMOTE_RNC_SHIFT (16)
158
159#define SCU_IIT_ENTRY_ID_INVALID (0 << SCU_IIT_ENTRY_ID_SHIFT)
160#define SCU_IIT_ENTRY_ID_VIIT (1 << SCU_IIT_ENTRY_ID_SHIFT)
161#define SCU_IIT_ENTRY_ID_IIT (2 << SCU_IIT_ENTRY_ID_SHIFT)
162#define SCU_IIT_ENTRY_ID_VIRT_EXP (3 << SCU_IIT_ENTRY_ID_SHIFT)
163
164/**
165 * struct scu_iit_entry - This will be implemented later when we support
166 * virtual functions
167 *
168 *
169 */
170struct scu_iit_entry {
171 u32 status;
172 u32 remote_initiator_sas_address_hi;
173 u32 remote_initiator_sas_address_lo;
174 u32 remote_initiator;
175
176};
177
178#endif /* _SCU_VIIT_DATA_HEADER_ */
diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c
index 43a5d7a8b29..71a0466d1c8 100644
--- a/drivers/scsi/isci/host.c
+++ b/drivers/scsi/isci/host.c
@@ -66,7 +66,7 @@
66#include "sci_util.h" 66#include "sci_util.h"
67#include "scu_completion_codes.h" 67#include "scu_completion_codes.h"
68#include "scu_event_codes.h" 68#include "scu_event_codes.h"
69#include "scu_registers.h" 69#include "registers.h"
70#include "scu_remote_node_context.h" 70#include "scu_remote_node_context.h"
71#include "scu_task_context.h" 71#include "scu_task_context.h"
72#include "scu_unsolicited_frame.h" 72#include "scu_unsolicited_frame.h"
diff --git a/drivers/scsi/isci/host.h b/drivers/scsi/isci/host.h
index 1f542c47fb3..64edac8ccce 100644
--- a/drivers/scsi/isci/host.h
+++ b/drivers/scsi/isci/host.h
@@ -61,9 +61,9 @@
61#include "pool.h" 61#include "pool.h"
62#include "sci_base_state_machine.h" 62#include "sci_base_state_machine.h"
63#include "remote_node_table.h" 63#include "remote_node_table.h"
64#include "scu_registers.h" 64#include "registers.h"
65#include "scu_unsolicited_frame.h" 65#include "scu_unsolicited_frame.h"
66#include "scic_sds_unsolicited_frame_control.h" 66#include "unsolicited_frame_control.h"
67#include "scic_sds_port_configuration_agent.h" 67#include "scic_sds_port_configuration_agent.h"
68 68
69struct scic_sds_request; 69struct scic_sds_request;
diff --git a/drivers/scsi/isci/core/scu_registers.h b/drivers/scsi/isci/registers.h
index 12f2bacc9c0..9b266c7428e 100644
--- a/drivers/scsi/isci/core/scu_registers.h
+++ b/drivers/scsi/isci/registers.h
@@ -63,8 +63,116 @@
63 * 63 *
64 */ 64 */
65 65
66#include "scu_viit_data.h" 66#define SCU_VIIT_ENTRY_ID_MASK (0xC0000000)
67#define SCU_VIIT_ENTRY_ID_SHIFT (30)
67 68
69#define SCU_VIIT_ENTRY_FUNCTION_MASK (0x0FF00000)
70#define SCU_VIIT_ENTRY_FUNCTION_SHIFT (20)
71
72#define SCU_VIIT_ENTRY_IPPTMODE_MASK (0x0001F800)
73#define SCU_VIIT_ENTRY_IPPTMODE_SHIFT (12)
74
75#define SCU_VIIT_ENTRY_LPVIE_MASK (0x00000F00)
76#define SCU_VIIT_ENTRY_LPVIE_SHIFT (8)
77
78#define SCU_VIIT_ENTRY_STATUS_MASK (0x000000FF)
79#define SCU_VIIT_ENTRY_STATUS_SHIFT (0)
80
81#define SCU_VIIT_ENTRY_ID_INVALID (0 << SCU_VIIT_ENTRY_ID_SHIFT)
82#define SCU_VIIT_ENTRY_ID_VIIT (1 << SCU_VIIT_ENTRY_ID_SHIFT)
83#define SCU_VIIT_ENTRY_ID_IIT (2 << SCU_VIIT_ENTRY_ID_SHIFT)
84#define SCU_VIIT_ENTRY_ID_VIRT_EXP (3 << SCU_VIIT_ENTRY_ID_SHIFT)
85
86#define SCU_VIIT_IPPT_SSP_INITIATOR (0x01 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
87#define SCU_VIIT_IPPT_SMP_INITIATOR (0x02 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
88#define SCU_VIIT_IPPT_STP_INITIATOR (0x04 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
89#define SCU_VIIT_IPPT_INITIATOR \
90 (\
91 SCU_VIIT_IPPT_SSP_INITIATOR \
92 | SCU_VIIT_IPPT_SMP_INITIATOR \
93 | SCU_VIIT_IPPT_STP_INITIATOR \
94 )
95
96#define SCU_VIIT_STATUS_RNC_VALID (0x01 << SCU_VIIT_ENTRY_STATUS_SHIFT)
97#define SCU_VIIT_STATUS_ADDRESS_VALID (0x02 << SCU_VIIT_ENTRY_STATUS_SHIFT)
98#define SCU_VIIT_STATUS_RNI_VALID (0x04 << SCU_VIIT_ENTRY_STATUS_SHIFT)
99#define SCU_VIIT_STATUS_ALL_VALID \
100 (\
101 SCU_VIIT_STATUS_RNC_VALID \
102 | SCU_VIIT_STATUS_ADDRESS_VALID \
103 | SCU_VIIT_STATUS_RNI_VALID \
104 )
105
106#define SCU_VIIT_IPPT_SMP_TARGET (0x10 << SCU_VIIT_ENTRY_IPPTMODE_SHIFT)
107
108/**
109 * struct scu_viit_entry - This is the SCU Virtual Initiator Table Entry
110 *
111 *
112 */
113struct scu_viit_entry {
114 /**
115 * This must be encoded as to the type of initiator that is being constructed
116 * for this port.
117 */
118 u32 status;
119
120 /**
121 * Virtual initiator high SAS Address
122 */
123 u32 initiator_sas_address_hi;
124
125 /**
126 * Virtual initiator low SAS Address
127 */
128 u32 initiator_sas_address_lo;
129
130 /**
131 * This must be 0
132 */
133 u32 reserved;
134
135};
136
137
138/* IIT Status Defines */
139#define SCU_IIT_ENTRY_ID_MASK (0xC0000000)
140#define SCU_IIT_ENTRY_ID_SHIFT (30)
141
142#define SCU_IIT_ENTRY_STATUS_UPDATE_MASK (0x20000000)
143#define SCU_IIT_ENTRY_STATUS_UPDATE_SHIFT (29)
144
145#define SCU_IIT_ENTRY_LPI_MASK (0x00000F00)
146#define SCU_IIT_ENTRY_LPI_SHIFT (8)
147
148#define SCU_IIT_ENTRY_STATUS_MASK (0x000000FF)
149#define SCU_IIT_ENTRY_STATUS_SHIFT (0)
150
151/* IIT Remote Initiator Defines */
152#define SCU_IIT_ENTRY_REMOTE_TAG_MASK (0x0000FFFF)
153#define SCU_IIT_ENTRY_REMOTE_TAG_SHIFT (0)
154
155#define SCU_IIT_ENTRY_REMOTE_RNC_MASK (0x0FFF0000)
156#define SCU_IIT_ENTRY_REMOTE_RNC_SHIFT (16)
157
158#define SCU_IIT_ENTRY_ID_INVALID (0 << SCU_IIT_ENTRY_ID_SHIFT)
159#define SCU_IIT_ENTRY_ID_VIIT (1 << SCU_IIT_ENTRY_ID_SHIFT)
160#define SCU_IIT_ENTRY_ID_IIT (2 << SCU_IIT_ENTRY_ID_SHIFT)
161#define SCU_IIT_ENTRY_ID_VIRT_EXP (3 << SCU_IIT_ENTRY_ID_SHIFT)
162
163/**
164 * struct scu_iit_entry - This will be implemented later when we support
165 * virtual functions
166 *
167 *
168 */
169struct scu_iit_entry {
170 u32 status;
171 u32 remote_initiator_sas_address_hi;
172 u32 remote_initiator_sas_address_lo;
173 u32 remote_initiator;
174
175};
68 176
69/* Generate a value for an SCU register */ 177/* Generate a value for an SCU register */
70#define SCU_GEN_VALUE(name, value) \ 178#define SCU_GEN_VALUE(name, value) \
diff --git a/drivers/scsi/isci/core/scu_completion_codes.h b/drivers/scsi/isci/scu_completion_codes.h
index c8b329c695f..c8b329c695f 100644
--- a/drivers/scsi/isci/core/scu_completion_codes.h
+++ b/drivers/scsi/isci/scu_completion_codes.h
diff --git a/drivers/scsi/isci/core/scu_event_codes.h b/drivers/scsi/isci/scu_event_codes.h
index 36a945ad572..36a945ad572 100644
--- a/drivers/scsi/isci/core/scu_event_codes.h
+++ b/drivers/scsi/isci/scu_event_codes.h
diff --git a/drivers/scsi/isci/core/scu_task_context.h b/drivers/scsi/isci/scu_task_context.h
index 7df87d92328..7df87d92328 100644
--- a/drivers/scsi/isci/core/scu_task_context.h
+++ b/drivers/scsi/isci/scu_task_context.h
diff --git a/drivers/scsi/isci/core/scu_unsolicited_frame.h b/drivers/scsi/isci/scu_unsolicited_frame.h
index 187c4f03f59..187c4f03f59 100644
--- a/drivers/scsi/isci/core/scu_unsolicited_frame.h
+++ b/drivers/scsi/isci/scu_unsolicited_frame.h
diff --git a/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.c b/drivers/scsi/isci/unsolicited_frame_control.c
index d0e03731377..8d68dcc52bc 100644
--- a/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.c
+++ b/drivers/scsi/isci/unsolicited_frame_control.c
@@ -54,8 +54,8 @@
54 */ 54 */
55 55
56#include "host.h" 56#include "host.h"
57#include "scic_sds_unsolicited_frame_control.h" 57#include "unsolicited_frame_control.h"
58#include "scu_registers.h" 58#include "registers.h"
59#include "sci_util.h" 59#include "sci_util.h"
60 60
61/** 61/**
diff --git a/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.h b/drivers/scsi/isci/unsolicited_frame_control.h
index 0d8ca8c4770..0d8ca8c4770 100644
--- a/drivers/scsi/isci/core/scic_sds_unsolicited_frame_control.h
+++ b/drivers/scsi/isci/unsolicited_frame_control.h