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-rw-r--r--drivers/scsi/mpt2sas/Kconfig2
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2.h12
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h29
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_init.h8
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_ioc.h74
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_raid.h8
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_sas.h2
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_tool.h44
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_type.h2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c328
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.h28
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_config.c2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_ctl.c2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_ctl.h2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_debug.h2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_scsih.c197
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_transport.c2
17 files changed, 551 insertions, 193 deletions
diff --git a/drivers/scsi/mpt2sas/Kconfig b/drivers/scsi/mpt2sas/Kconfig
index 39f08dd20556..657b45ca04c5 100644
--- a/drivers/scsi/mpt2sas/Kconfig
+++ b/drivers/scsi/mpt2sas/Kconfig
@@ -2,7 +2,7 @@
# Kernel configuration file for the MPT2SAS
#
# This code is based on drivers/scsi/mpt2sas/Kconfig
-# Copyright (C) 2007-2012 LSI Corporation
+# Copyright (C) 2007-2014 LSI Corporation
# (mailto:DL-MPTFusionLinux@lsi.com)
# This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h
index 7b14a015c903..088eefa67da8 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2013 LSI Corporation.
+ * Copyright (c) 2000-2014 LSI Corporation.
*
*
* Name: mpi2.h
@@ -8,7 +8,7 @@
* scatter/gather formats.
* Creation Date: June 21, 2006
*
- * mpi2.h Version: 02.00.28
+ * mpi2.h Version: 02.00.32
*
* Version History
* ---------------
@@ -78,6 +78,11 @@
* 07-10-12 02.00.26 Bumped MPI2_HEADER_VERSION_UNIT.
* 07-26-12 02.00.27 Bumped MPI2_HEADER_VERSION_UNIT.
* 11-27-12 02.00.28 Bumped MPI2_HEADER_VERSION_UNIT.
+ * 12-20-12 02.00.29 Bumped MPI2_HEADER_VERSION_UNIT.
+ * Added MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET.
+ * 04-09-13 02.00.30 Bumped MPI2_HEADER_VERSION_UNIT.
+ * 04-17-13 02.00.31 Bumped MPI2_HEADER_VERSION_UNIT.
+ * 08-19-13 02.00.32 Bumped MPI2_HEADER_VERSION_UNIT.
* --------------------------------------------------------------------------
*/
@@ -103,7 +108,7 @@
#define MPI2_VERSION_02_00 (0x0200)
/* versioning for this MPI header set */
-#define MPI2_HEADER_VERSION_UNIT (0x1C)
+#define MPI2_HEADER_VERSION_UNIT (0x20)
#define MPI2_HEADER_VERSION_DEV (0x00)
#define MPI2_HEADER_VERSION_UNIT_MASK (0xFF00)
#define MPI2_HEADER_VERSION_UNIT_SHIFT (8)
@@ -263,6 +268,7 @@ typedef volatile struct _MPI2_SYSTEM_INTERFACE_REGS
#define MPI2_REPLY_POST_HOST_INDEX_MASK (0x00FFFFFF)
#define MPI2_RPHI_MSIX_INDEX_MASK (0xFF000000)
#define MPI2_RPHI_MSIX_INDEX_SHIFT (24)
+#define MPI25_SUP_REPLY_POST_HOST_INDEX_OFFSET (0x0000030C) /* MPI v2.5 only */
/*
* Defines for the HCBSize and address
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
index 88cb7f828bbd..510ef0dc8d7b 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
@@ -1,12 +1,12 @@
/*
- * Copyright (c) 2000-2013 LSI Corporation.
+ * Copyright (c) 2000-2014 LSI Corporation.
*
*
* Name: mpi2_cnfg.h
* Title: MPI Configuration messages and pages
* Creation Date: November 10, 2006
*
- * mpi2_cnfg.h Version: 02.00.23
+ * mpi2_cnfg.h Version: 02.00.26
*
* Version History
* ---------------
@@ -150,7 +150,13 @@
* Added UEFIVersion field to BIOS Page 1 and defined new
* BiosOptions bits.
* 11-27-12 02.00.23 Added MPI2_MANPAGE7_FLAG_EVENTREPLAY_SLOT_ORDER.
- * Added MPI2_BIOSPAGE1_OPTIONS_MASK_OEM_ID.
+ * Added MPI2_BIOSPAGE1_OPTIONS_MASK_OEM_ID.
+ * 12-20-12 02.00.24 Marked MPI2_SASIOUNIT1_CONTROL_CLEAR_AFFILIATION as
+ * obsolete for MPI v2.5 and later.
+ * Added some defines for 12G SAS speeds.
+ * 04-09-13 02.00.25 Added MPI2_IOUNITPAGE1_ATA_SECURITY_FREEZE_LOCK.
+ * Fixed MPI2_IOUNITPAGE5_DMA_CAP_MASK_MAX_REQUESTS to
+ * match the specification.
* --------------------------------------------------------------------------
*/
@@ -773,6 +779,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_1
#define MPI2_IOUNITPAGE1_PAGEVERSION (0x04)
/* IO Unit Page 1 Flags defines */
+#define MPI2_IOUNITPAGE1_ATA_SECURITY_FREEZE_LOCK (0x00004000)
#define MPI2_IOUNITPAGE1_ENABLE_HOST_BASED_DISCOVERY (0x00000800)
#define MPI2_IOUNITPAGE1_MASK_SATA_WRITE_CACHE (0x00000600)
#define MPI2_IOUNITPAGE1_SATA_WRITE_CACHE_SHIFT (9)
@@ -844,7 +851,7 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_5 {
#define MPI2_IOUNITPAGE5_PAGEVERSION (0x00)
/* defines for IO Unit Page 5 DmaEngineCapabilities field */
-#define MPI2_IOUNITPAGE5_DMA_CAP_MASK_MAX_REQUESTS (0xFF00)
+#define MPI2_IOUNITPAGE5_DMA_CAP_MASK_MAX_REQUESTS (0xFFFF0000)
#define MPI2_IOUNITPAGE5_DMA_CAP_SHIFT_MAX_REQUESTS (16)
#define MPI2_IOUNITPAGE5_DMA_CAP_EEDP (0x0008)
@@ -885,13 +892,17 @@ typedef struct _MPI2_CONFIG_PAGE_IO_UNIT_7 {
U16 IOCTemperature; /* 0x10 */
U8 IOCTemperatureUnits; /* 0x12 */
U8 IOCSpeed; /* 0x13 */
- U16 BoardTemperature; /* 0x14 */
- U8 BoardTemperatureUnits; /* 0x16 */
- U8 Reserved3; /* 0x17 */
+ U16 BoardTemperature; /* 0x14 */
+ U8 BoardTemperatureUnits; /* 0x16 */
+ U8 Reserved3; /* 0x17 */
+ U32 Reserved4; /* 0x18 */
+ U32 Reserved5; /* 0x1C */
+ U32 Reserved6; /* 0x20 */
+ U32 Reserved7; /* 0x24 */
} MPI2_CONFIG_PAGE_IO_UNIT_7, MPI2_POINTER PTR_MPI2_CONFIG_PAGE_IO_UNIT_7,
Mpi2IOUnitPage7_t, MPI2_POINTER pMpi2IOUnitPage7_t;
-#define MPI2_IOUNITPAGE7_PAGEVERSION (0x02)
+#define MPI2_IOUNITPAGE7_PAGEVERSION (0x04)
/* defines for IO Unit Page 7 PCIeWidth field */
#define MPI2_IOUNITPAGE7_PCIE_WIDTH_X1 (0x01)
@@ -1801,6 +1812,7 @@ typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_1
#define MPI2_SAS_PRATE_MAX_RATE_1_5 (0x80)
#define MPI2_SAS_PRATE_MAX_RATE_3_0 (0x90)
#define MPI2_SAS_PRATE_MAX_RATE_6_0 (0xA0)
+#define MPI25_SAS_PRATE_MAX_RATE_12_0 (0xB0)
#define MPI2_SAS_PRATE_MIN_RATE_MASK (0x0F)
#define MPI2_SAS_PRATE_MIN_RATE_NOT_PROGRAMMABLE (0x00)
#define MPI2_SAS_PRATE_MIN_RATE_1_5 (0x08)
@@ -1813,6 +1825,7 @@ typedef struct _MPI2_CONFIG_PAGE_RD_PDISK_1
#define MPI2_SAS_HWRATE_MAX_RATE_1_5 (0x80)
#define MPI2_SAS_HWRATE_MAX_RATE_3_0 (0x90)
#define MPI2_SAS_HWRATE_MAX_RATE_6_0 (0xA0)
+#define MPI25_SAS_HWRATE_MAX_RATE_12_0 (0xB0)
#define MPI2_SAS_HWRATE_MIN_RATE_MASK (0x0F)
#define MPI2_SAS_HWRATE_MIN_RATE_1_5 (0x08)
#define MPI2_SAS_HWRATE_MIN_RATE_3_0 (0x09)
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_init.h b/drivers/scsi/mpt2sas/mpi/mpi2_init.h
index 9d284dae6553..eea1a16b13ec 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_init.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_init.h
@@ -1,12 +1,12 @@
/*
- * Copyright (c) 2000-2013 LSI Corporation.
+ * Copyright (c) 2000-2014 LSI Corporation.
*
*
* Name: mpi2_init.h
* Title: MPI SCSI initiator mode messages and structures
* Creation Date: June 23, 2006
*
- * mpi2_init.h Version: 02.00.14
+ * mpi2_init.h Version: 02.00.15
*
* Version History
* ---------------
@@ -37,6 +37,8 @@
* 02-06-12 02.00.13 Added alternate defines for Task Priority / Command
* Priority to match SAM-4.
* 07-10-12 02.00.14 Added MPI2_SCSIIO_CONTROL_SHIFT_DATADIRECTION.
+ * 04-09-13 02.00.15 Added SCSIStatusQualifier field to MPI2_SCSI_IO_REPLY,
+ * replacing the Reserved4 field.
* --------------------------------------------------------------------------
*/
@@ -234,7 +236,7 @@ typedef struct _MPI2_SCSI_IO_REPLY
U32 SenseCount; /* 0x18 */
U32 ResponseInfo; /* 0x1C */
U16 TaskTag; /* 0x20 */
- U16 Reserved4; /* 0x22 */
+ U16 SCSIStatusQualifier; /* 0x22 */
U32 BidirectionalTransferCount; /* 0x24 */
U32 Reserved5; /* 0x28 */
U32 Reserved6; /* 0x2C */
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
index d159c5f24aab..2c3b0f28576b 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
@@ -1,12 +1,12 @@
/*
- * Copyright (c) 2000-2013 LSI Corporation.
+ * Copyright (c) 2000-2014 LSI Corporation.
*
*
* Name: mpi2_ioc.h
* Title: MPI IOC, Port, Event, FW Download, and FW Upload messages
* Creation Date: October 11, 2006
*
- * mpi2_ioc.h Version: 02.00.22
+ * mpi2_ioc.h Version: 02.00.23
*
* Version History
* ---------------
@@ -121,6 +121,11 @@
* 07-26-12 02.00.22 Added MPI2_IOCFACTS_EXCEPT_PARTIAL_MEMORY_FAILURE.
* Added ElapsedSeconds field to
* MPI2_EVENT_DATA_IR_OPERATION_STATUS.
+ * 08-19-13 02.00.23 For IOCInit, added MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE
+ * and MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY.
+ * Added MPI2_IOCFACTS_CAPABILITY_RDPQ_ARRAY_CAPABLE.
+ * Added MPI2_FW_DOWNLOAD_ITYPE_PUBLIC_KEY.
+ * Added Encrypted Hash Extended Image.
* --------------------------------------------------------------------------
*/
@@ -177,6 +182,9 @@ typedef struct _MPI2_IOC_INIT_REQUEST
#define MPI2_WHOINIT_HOST_DRIVER (0x04)
#define MPI2_WHOINIT_MANUFACTURER (0x05)
+/* MsgFlags */
+#define MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE (0x01)
+
/* MsgVersion */
#define MPI2_IOCINIT_MSGVERSION_MAJOR_MASK (0xFF00)
#define MPI2_IOCINIT_MSGVERSION_MAJOR_SHIFT (8)
@@ -189,9 +197,17 @@ typedef struct _MPI2_IOC_INIT_REQUEST
#define MPI2_IOCINIT_HDRVERSION_DEV_MASK (0x00FF)
#define MPI2_IOCINIT_HDRVERSION_DEV_SHIFT (0)
-/* minimum depth for the Reply Descriptor Post Queue */
+/* minimum depth for a Reply Descriptor Post Queue */
#define MPI2_RDPQ_DEPTH_MIN (16)
+/* Reply Descriptor Post Queue Array Entry */
+typedef struct _MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY {
+ U64 RDPQBaseAddress; /* 0x00 */
+ U32 Reserved1; /* 0x08 */
+ U32 Reserved2; /* 0x0C */
+} MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY,
+MPI2_POINTER PTR_MPI2_IOC_INIT_RDPQ_ARRAY_ENTRY,
+Mpi2IOCInitRDPQArrayEntry, MPI2_POINTER pMpi2IOCInitRDPQArrayEntry;
/* IOCInit Reply message */
typedef struct _MPI2_IOC_INIT_REPLY
@@ -307,6 +323,7 @@ typedef struct _MPI2_IOC_FACTS_REPLY
/* ProductID field uses MPI2_FW_HEADER_PID_ */
/* IOCCapabilities */
+#define MPI2_IOCFACTS_CAPABILITY_RDPQ_ARRAY_CAPABLE (0x00040000)
#define MPI2_IOCFACTS_CAPABILITY_HOST_BASED_DISCOVERY (0x00010000)
#define MPI2_IOCFACTS_CAPABILITY_MSI_X_INDEX (0x00008000)
#define MPI2_IOCFACTS_CAPABILITY_RAID_ACCELERATOR (0x00004000)
@@ -1153,6 +1170,7 @@ typedef struct _MPI2_FW_DOWNLOAD_REQUEST
#define MPI2_FW_DOWNLOAD_ITYPE_MEGARAID (0x09)
#define MPI2_FW_DOWNLOAD_ITYPE_COMPLETE (0x0A)
#define MPI2_FW_DOWNLOAD_ITYPE_COMMON_BOOT_BLOCK (0x0B)
+#define MPI2_FW_DOWNLOAD_ITYPE_PUBLIC_KEY (0x0C)
#define MPI2_FW_DOWNLOAD_ITYPE_MIN_PRODUCT_SPECIFIC (0xF0)
/* FWDownload TransactionContext Element */
@@ -1379,14 +1397,15 @@ typedef struct _MPI2_EXT_IMAGE_HEADER
#define MPI2_EXT_IMAGE_HEADER_SIZE (0x40)
/* defines for the ImageType field */
-#define MPI2_EXT_IMAGE_TYPE_UNSPECIFIED (0x00)
-#define MPI2_EXT_IMAGE_TYPE_FW (0x01)
-#define MPI2_EXT_IMAGE_TYPE_NVDATA (0x03)
-#define MPI2_EXT_IMAGE_TYPE_BOOTLOADER (0x04)
-#define MPI2_EXT_IMAGE_TYPE_INITIALIZATION (0x05)
-#define MPI2_EXT_IMAGE_TYPE_FLASH_LAYOUT (0x06)
-#define MPI2_EXT_IMAGE_TYPE_SUPPORTED_DEVICES (0x07)
-#define MPI2_EXT_IMAGE_TYPE_MEGARAID (0x08)
+#define MPI2_EXT_IMAGE_TYPE_UNSPECIFIED (0x00)
+#define MPI2_EXT_IMAGE_TYPE_FW (0x01)
+#define MPI2_EXT_IMAGE_TYPE_NVDATA (0x03)
+#define MPI2_EXT_IMAGE_TYPE_BOOTLOADER (0x04)
+#define MPI2_EXT_IMAGE_TYPE_INITIALIZATION (0x05)
+#define MPI2_EXT_IMAGE_TYPE_FLASH_LAYOUT (0x06)
+#define MPI2_EXT_IMAGE_TYPE_SUPPORTED_DEVICES (0x07)
+#define MPI2_EXT_IMAGE_TYPE_MEGARAID (0x08)
+#define MPI2_EXT_IMAGE_TYPE_ENCRYPTED_HASH (0x09)
#define MPI2_EXT_IMAGE_TYPE_MIN_PRODUCT_SPECIFIC (0x80)
#define MPI2_EXT_IMAGE_TYPE_MAX_PRODUCT_SPECIFIC (0xFF)
#define MPI2_EXT_IMAGE_TYPE_MAX \
@@ -1555,6 +1574,39 @@ typedef struct _MPI2_INIT_IMAGE_FOOTER
#define MPI2_INIT_IMAGE_RESETVECTOR_OFFSET (0x14)
+/* Encrypted Hash Extended Image Data */
+
+typedef struct _MPI25_ENCRYPTED_HASH_ENTRY {
+ U8 HashImageType; /* 0x00 */
+ U8 HashAlgorithm; /* 0x01 */
+ U8 EncryptionAlgorithm; /* 0x02 */
+ U8 Reserved1; /* 0x03 */
+ U32 Reserved2; /* 0x04 */
+ U32 EncryptedHash[1]; /* 0x08 */
+} MPI25_ENCRYPTED_HASH_ENTRY, MPI2_POINTER PTR_MPI25_ENCRYPTED_HASH_ENTRY,
+Mpi25EncryptedHashEntry_t, MPI2_POINTER pMpi25EncryptedHashEntry_t;
+
+/* values for HashImageType */
+#define MPI25_HASH_IMAGE_TYPE_UNUSED (0x00)
+#define MPI25_HASH_IMAGE_TYPE_FIRMWARE (0x01)
+
+/* values for HashAlgorithm */
+#define MPI25_HASH_ALGORITHM_UNUSED (0x00)
+#define MPI25_HASH_ALGORITHM_SHA256 (0x01)
+
+/* values for EncryptionAlgorithm */
+#define MPI25_ENCRYPTION_ALG_UNUSED (0x00)
+#define MPI25_ENCRYPTION_ALG_RSA256 (0x01)
+
+typedef struct _MPI25_ENCRYPTED_HASH_DATA {
+ U8 ImageVersion; /* 0x00 */
+ U8 NumHash; /* 0x01 */
+ U16 Reserved1; /* 0x02 */
+ U32 Reserved2; /* 0x04 */
+ MPI25_ENCRYPTED_HASH_ENTRY EncryptedHashEntry[1]; /* 0x08 */
+} MPI25_ENCRYPTED_HASH_DATA, MPI2_POINTER PTR_MPI25_ENCRYPTED_HASH_DATA,
+Mpi25EncryptedHashData_t, MPI2_POINTER pMpi25EncryptedHashData_t;
+
/****************************************************************************
* PowerManagementControl message
****************************************************************************/
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
index 0d202a2c6db7..7efa58ff0d34 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_raid.h
@@ -1,12 +1,12 @@
/*
- * Copyright (c) 2000-2013 LSI Corporation.
+ * Copyright (c) 2000-2014 LSI Corporation.
*
*
* Name: mpi2_raid.h
* Title: MPI Integrated RAID messages and structures
* Creation Date: April 26, 2007
*
- * mpi2_raid.h Version: 02.00.09
+ * mpi2_raid.h Version: 02.00.10
*
* Version History
* ---------------
@@ -29,6 +29,7 @@
* 02-06-12 02.00.08 Added MPI2_RAID_ACTION_PHYSDISK_HIDDEN.
* 07-26-12 02.00.09 Added ElapsedSeconds field to MPI2_RAID_VOL_INDICATOR.
* Added MPI2_RAID_VOL_FLAGS_ELAPSED_SECONDS_VALID define.
+ * 04-17-13 02.00.10 Added MPI25_RAID_ACTION_ADATA_ALLOW_PI.
* --------------------------------------------------------------------------
*/
@@ -45,6 +46,9 @@
* RAID Action messages
****************************************************************************/
+/* ActionDataWord defines for use with MPI2_RAID_ACTION_CREATE_VOLUME action */
+#define MPI25_RAID_ACTION_ADATA_ALLOW_PI (0x80000000)
+
/* ActionDataWord defines for use with MPI2_RAID_ACTION_DELETE_VOLUME action */
#define MPI2_RAID_ACTION_ADATA_KEEP_LBA0 (0x00000000)
#define MPI2_RAID_ACTION_ADATA_ZERO_LBA0 (0x00000001)
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_sas.h b/drivers/scsi/mpt2sas/mpi/mpi2_sas.h
index 50b39ccd526a..45b6fa10b803 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_sas.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_sas.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2013 LSI Corporation.
+ * Copyright (c) 2000-2014 LSI Corporation.
*
*
* Name: mpi2_sas.h
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h b/drivers/scsi/mpt2sas/mpi/mpi2_tool.h
index 11b2ac4e7c6e..9be03ed46180 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_tool.h
@@ -1,12 +1,12 @@
/*
- * Copyright (c) 2000-2013 LSI Corporation.
+ * Copyright (c) 2000-2014 LSI Corporation.
*
*
* Name: mpi2_tool.h
* Title: MPI diagnostic tool structures and definitions
* Creation Date: March 26, 2007
*
- * mpi2_tool.h Version: 02.00.10
+ * mpi2_tool.h Version: 02.00.11
*
* Version History
* ---------------
@@ -29,6 +29,7 @@
* MPI2_TOOLBOX_ISTWI_READ_WRITE_REQUEST.
* 07-26-12 02.00.10 Modified MPI2_TOOLBOX_DIAGNOSTIC_CLI_REQUEST so that
* it uses MPI Chain SGE as well as MPI Simple SGE.
+ * 08-19-13 02.00.11 Added MPI2_TOOLBOX_TEXT_DISPLAY_TOOL and related info.
* --------------------------------------------------------------------------
*/
@@ -48,6 +49,7 @@
#define MPI2_TOOLBOX_ISTWI_READ_WRITE_TOOL (0x03)
#define MPI2_TOOLBOX_BEACON_TOOL (0x05)
#define MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL (0x06)
+#define MPI2_TOOLBOX_TEXT_DISPLAY_TOOL (0x07)
/****************************************************************************
@@ -321,6 +323,44 @@ typedef struct _MPI2_TOOLBOX_DIAGNOSTIC_CLI_REPLY {
MPI2_POINTER pMpi2ToolboxDiagnosticCliReply_t;
+/****************************************************************************
+* Toolbox Console Text Display Tool
+****************************************************************************/
+
+/* Toolbox Console Text Display Tool request message */
+typedef struct _MPI2_TOOLBOX_TEXT_DISPLAY_REQUEST {
+ U8 Tool; /* 0x00 */
+ U8 Reserved1; /* 0x01 */
+ U8 ChainOffset; /* 0x02 */
+ U8 Function; /* 0x03 */
+ U16 Reserved2; /* 0x04 */
+ U8 Reserved3; /* 0x06 */
+ U8 MsgFlags; /* 0x07 */
+ U8 VP_ID; /* 0x08 */
+ U8 VF_ID; /* 0x09 */
+ U16 Reserved4; /* 0x0A */
+ U8 Console; /* 0x0C */
+ U8 Flags; /* 0x0D */
+ U16 Reserved6; /* 0x0E */
+ U8 TextToDisplay[4]; /* 0x10 */
+} MPI2_TOOLBOX_TEXT_DISPLAY_REQUEST,
+MPI2_POINTER PTR_MPI2_TOOLBOX_TEXT_DISPLAY_REQUEST,
+Mpi2ToolboxTextDisplayRequest_t,
+MPI2_POINTER pMpi2ToolboxTextDisplayRequest_t;
+
+/* defines for the Console field */
+#define MPI2_TOOLBOX_CONSOLE_TYPE_MASK (0xF0)
+#define MPI2_TOOLBOX_CONSOLE_TYPE_DEFAULT (0x00)
+#define MPI2_TOOLBOX_CONSOLE_TYPE_UART (0x10)
+#define MPI2_TOOLBOX_CONSOLE_TYPE_ETHERNET (0x20)
+
+#define MPI2_TOOLBOX_CONSOLE_NUMBER_MASK (0x0F)
+
+/* defines for the Flags field */
+#define MPI2_TOOLBOX_CONSOLE_FLAG_TIMESTAMP (0x01)
+
+
+
/*****************************************************************************
*
* Diagnostic Buffer Messages
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_type.h b/drivers/scsi/mpt2sas/mpi/mpi2_type.h
index 0b128b68a5ea..6b0dcdd02f68 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_type.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_type.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2013 LSI Corporation.
+ * Copyright (c) 2000-2014 LSI Corporation.
*
*
* Name: mpi2_type.h
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 2f262be890c5..58e45216d1ec 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -3,7 +3,7 @@
* for access to MPT (Message Passing Technology) firmware.
*
* This code is based on drivers/scsi/mpt2sas/mpt2_base.c
- * Copyright (C) 2007-2013 LSI Corporation
+ * Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -80,6 +80,10 @@ static int msix_disable = -1;
module_param(msix_disable, int, 0);
MODULE_PARM_DESC(msix_disable, " disable msix routed interrupts (default=0)");
+static int max_msix_vectors = -1;
+module_param(max_msix_vectors, int, 0);
+MODULE_PARM_DESC(max_msix_vectors, " max msix vectors ");
+
static int mpt2sas_fwfault_debug;
MODULE_PARM_DESC(mpt2sas_fwfault_debug, " enable detection of firmware fault "
"and halt firmware - (default=0)");
@@ -88,6 +92,12 @@ static int disable_discovery = -1;
module_param(disable_discovery, int, 0);
MODULE_PARM_DESC(disable_discovery, " disable discovery ");
+static int
+_base_get_ioc_facts(struct MPT2SAS_ADAPTER *ioc, int sleep_flag);
+
+static int
+_base_diag_reset(struct MPT2SAS_ADAPTER *ioc, int sleep_flag);
+
/**
* _scsih_set_fwfault_debug - global setting of ioc->fwfault_debug.
*
@@ -1175,17 +1185,22 @@ static int
_base_config_dma_addressing(struct MPT2SAS_ADAPTER *ioc, struct pci_dev *pdev)
{
struct sysinfo s;
- char *desc = NULL;
+ u64 consistent_dma_mask;
+
+ if (ioc->dma_mask)
+ consistent_dma_mask = DMA_BIT_MASK(64);
+ else
+ consistent_dma_mask = DMA_BIT_MASK(32);
if (sizeof(dma_addr_t) > 4) {
const uint64_t required_mask =
dma_get_required_mask(&pdev->dev);
- if ((required_mask > DMA_BIT_MASK(32)) && !pci_set_dma_mask(pdev,
- DMA_BIT_MASK(64)) && !pci_set_consistent_dma_mask(pdev,
- DMA_BIT_MASK(64))) {
+ if ((required_mask > DMA_BIT_MASK(32)) &&
+ !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) &&
+ !pci_set_consistent_dma_mask(pdev, consistent_dma_mask)) {
ioc->base_add_sg_single = &_base_add_sg_single_64;
ioc->sge_size = sizeof(Mpi2SGESimple64_t);
- desc = "64";
+ ioc->dma_mask = 64;
goto out;
}
}
@@ -1194,18 +1209,29 @@ _base_config_dma_addressing(struct MPT2SAS_ADAPTER *ioc, struct pci_dev *pdev)
&& !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
ioc->base_add_sg_single = &_base_add_sg_single_32;
ioc->sge_size = sizeof(Mpi2SGESimple32_t);
- desc = "32";
+ ioc->dma_mask = 32;
} else
return -ENODEV;
out:
si_meminfo(&s);
- printk(MPT2SAS_INFO_FMT "%s BIT PCI BUS DMA ADDRESSING SUPPORTED, "
- "total mem (%ld kB)\n", ioc->name, desc, convert_to_kb(s.totalram));
+ printk(MPT2SAS_INFO_FMT
+ "%d BIT PCI BUS DMA ADDRESSING SUPPORTED, total mem (%ld kB)\n",
+ ioc->name, ioc->dma_mask, convert_to_kb(s.totalram));
return 0;
}
+static int
+_base_change_consistent_dma_mask(struct MPT2SAS_ADAPTER *ioc,
+ struct pci_dev *pdev)
+{
+ if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)))
+ return -ENODEV;
+ }
+ return 0;
+}
/**
* _base_check_enable_msix - checks MSIX capabable.
* @ioc: per adapter object
@@ -1402,6 +1428,20 @@ _base_enable_msix(struct MPT2SAS_ADAPTER *ioc)
ioc->reply_queue_count = min_t(int, ioc->cpu_count,
ioc->msix_vector_count);
+ if (!ioc->rdpq_array_enable && max_msix_vectors == -1)
+ max_msix_vectors = 8;
+
+ if (max_msix_vectors > 0) {
+ ioc->reply_queue_count = min_t(int, max_msix_vectors,
+ ioc->reply_queue_count);
+ ioc->msix_vector_count = ioc->reply_queue_count;
+ } else if (max_msix_vectors == 0)
+ goto try_ioapic;
+
+ printk(MPT2SAS_INFO_FMT
+ "MSI-X vectors supported: %d, no of cores: %d, max_msix_vectors: %d\n",
+ ioc->name, ioc->msix_vector_count, ioc->cpu_count, max_msix_vectors);
+
entries = kcalloc(ioc->reply_queue_count, sizeof(struct msix_entry),
GFP_KERNEL);
if (!entries) {
@@ -1414,10 +1454,10 @@ _base_enable_msix(struct MPT2SAS_ADAPTER *ioc)
for (i = 0, a = entries; i < ioc->reply_queue_count; i++, a++)
a->entry = i;
- r = pci_enable_msix(ioc->pdev, entries, ioc->reply_queue_count);
+ r = pci_enable_msix_exact(ioc->pdev, entries, ioc->reply_queue_count);
if (r) {
- dfailprintk(ioc, printk(MPT2SAS_INFO_FMT "pci_enable_msix "
- "failed (r=%d) !!!\n", ioc->name, r));
+ dfailprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "pci_enable_msix_exact failed (r=%d) !!!\n", ioc->name, r));
kfree(entries);
goto try_ioapic;
}
@@ -1439,6 +1479,7 @@ _base_enable_msix(struct MPT2SAS_ADAPTER *ioc)
/* failback to io_apic interrupt routing */
try_ioapic:
+ ioc->reply_queue_count = 1;
r = _base_request_irq(ioc, 0, ioc->pdev->irq);
return r;
@@ -1520,6 +1561,16 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
}
_base_mask_interrupts(ioc);
+
+ r = _base_get_ioc_facts(ioc, CAN_SLEEP);
+ if (r)
+ goto out_fail;
+
+ if (!ioc->rdpq_array_enable_assigned) {
+ ioc->rdpq_array_enable = ioc->rdpq_array_capable;
+ ioc->rdpq_array_enable_assigned = 1;
+ }
+
r = _base_enable_msix(ioc);
if (r)
goto out_fail;
@@ -2317,7 +2368,8 @@ _base_static_config_pages(struct MPT2SAS_ADAPTER *ioc)
static void
_base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc)
{
- int i;
+ int i = 0;
+ struct reply_post_struct *rps;
dexitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
@@ -2358,15 +2410,25 @@ _base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc)
ioc->reply_free = NULL;
}
- if (ioc->reply_post_free) {
- pci_pool_free(ioc->reply_post_free_dma_pool,
- ioc->reply_post_free, ioc->reply_post_free_dma);
+ if (ioc->reply_post) {
+ do {
+ rps = &ioc->reply_post[i];
+ if (rps->reply_post_free) {
+ pci_pool_free(
+ ioc->reply_post_free_dma_pool,
+ rps->reply_post_free,
+ rps->reply_post_free_dma);
+ dexitprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "reply_post_free_pool(0x%p): free\n",
+ ioc->name, rps->reply_post_free));
+ rps->reply_post_free = NULL;
+ }
+ } while (ioc->rdpq_array_enable &&
+ (++i < ioc->reply_queue_count));
+
if (ioc->reply_post_free_dma_pool)
pci_pool_destroy(ioc->reply_post_free_dma_pool);
- dexitprintk(ioc, printk(MPT2SAS_INFO_FMT
- "reply_post_free_pool(0x%p): free\n", ioc->name,
- ioc->reply_post_free));
- ioc->reply_post_free = NULL;
+ kfree(ioc->reply_post);
}
if (ioc->config_page) {
@@ -2509,6 +2571,65 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
ioc->max_sges_in_chain_message, ioc->shost->sg_tablesize,
ioc->chains_needed_per_io));
+ /* reply post queue, 16 byte align */
+ reply_post_free_sz = ioc->reply_post_queue_depth *
+ sizeof(Mpi2DefaultReplyDescriptor_t);
+
+ sz = reply_post_free_sz;
+ if (_base_is_controller_msix_enabled(ioc) && !ioc->rdpq_array_enable)
+ sz *= ioc->reply_queue_count;
+
+ ioc->reply_post = kcalloc((ioc->rdpq_array_enable) ?
+ (ioc->reply_queue_count):1,
+ sizeof(struct reply_post_struct), GFP_KERNEL);
+
+ if (!ioc->reply_post) {
+ printk(MPT2SAS_ERR_FMT "reply_post_free pool: kcalloc failed\n",
+ ioc->name);
+ goto out;
+ }
+ ioc->reply_post_free_dma_pool = pci_pool_create("reply_post_free pool",
+ ioc->pdev, sz, 16, 0);
+ if (!ioc->reply_post_free_dma_pool) {
+ printk(MPT2SAS_ERR_FMT
+ "reply_post_free pool: pci_pool_create failed\n",
+ ioc->name);
+ goto out;
+ }
+ i = 0;
+ do {
+ ioc->reply_post[i].reply_post_free =
+ pci_pool_alloc(ioc->reply_post_free_dma_pool,
+ GFP_KERNEL,
+ &ioc->reply_post[i].reply_post_free_dma);
+ if (!ioc->reply_post[i].reply_post_free) {
+ printk(MPT2SAS_ERR_FMT
+ "reply_post_free pool: pci_pool_alloc failed\n",
+ ioc->name);
+ goto out;
+ }
+ memset(ioc->reply_post[i].reply_post_free, 0, sz);
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "reply post free pool (0x%p): depth(%d),"
+ "element_size(%d), pool_size(%d kB)\n", ioc->name,
+ ioc->reply_post[i].reply_post_free,
+ ioc->reply_post_queue_depth, 8, sz/1024));
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "reply_post_free_dma = (0x%llx)\n", ioc->name,
+ (unsigned long long)
+ ioc->reply_post[i].reply_post_free_dma));
+ total_sz += sz;
+ } while (ioc->rdpq_array_enable && (++i < ioc->reply_queue_count));
+
+ if (ioc->dma_mask == 64) {
+ if (_base_change_consistent_dma_mask(ioc, ioc->pdev) != 0) {
+ printk(MPT2SAS_WARN_FMT
+ "no suitable consistent DMA mask for %s\n",
+ ioc->name, pci_name(ioc->pdev));
+ goto out;
+ }
+ }
+
ioc->scsiio_depth = ioc->hba_queue_depth -
ioc->hi_priority_depth - ioc->internal_depth;
@@ -2720,37 +2841,6 @@ chain_done:
"(0x%llx)\n", ioc->name, (unsigned long long)ioc->reply_free_dma));
total_sz += sz;
- /* reply post queue, 16 byte align */
- reply_post_free_sz = ioc->reply_post_queue_depth *
- sizeof(Mpi2DefaultReplyDescriptor_t);
- if (_base_is_controller_msix_enabled(ioc))
- sz = reply_post_free_sz * ioc->reply_queue_count;
- else
- sz = reply_post_free_sz;
- ioc->reply_post_free_dma_pool = pci_pool_create("reply_post_free pool",
- ioc->pdev, sz, 16, 0);
- if (!ioc->reply_post_free_dma_pool) {
- printk(MPT2SAS_ERR_FMT "reply_post_free pool: pci_pool_create "
- "failed\n", ioc->name);
- goto out;
- }
- ioc->reply_post_free = pci_pool_alloc(ioc->reply_post_free_dma_pool ,
- GFP_KERNEL, &ioc->reply_post_free_dma);
- if (!ioc->reply_post_free) {
- printk(MPT2SAS_ERR_FMT "reply_post_free pool: pci_pool_alloc "
- "failed\n", ioc->name);
- goto out;
- }
- memset(ioc->reply_post_free, 0, sz);
- dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "reply post free pool"
- "(0x%p): depth(%d), element_size(%d), pool_size(%d kB)\n",
- ioc->name, ioc->reply_post_free, ioc->reply_post_queue_depth, 8,
- sz/1024));
- dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "reply_post_free_dma = "
- "(0x%llx)\n", ioc->name, (unsigned long long)
- ioc->reply_post_free_dma));
- total_sz += sz;
-
ioc->config_page_sz = 512;
ioc->config_page = pci_alloc_consistent(ioc->pdev,
ioc->config_page_sz, &ioc->config_page_dma);
@@ -3374,6 +3464,64 @@ _base_get_port_facts(struct MPT2SAS_ADAPTER *ioc, int port, int sleep_flag)
}
/**
+ * _base_wait_for_iocstate - Wait until the card is in READY or OPERATIONAL
+ * @ioc: per adapter object
+ * @timeout:
+ * @sleep_flag: CAN_SLEEP or NO_SLEEP
+ *
+ * Returns 0 for success, non-zero for failure.
+ */
+static int
+_base_wait_for_iocstate(struct MPT2SAS_ADAPTER *ioc, int timeout,
+ int sleep_flag)
+{
+ u32 ioc_state, doorbell;
+ int rc;
+
+ dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
+ __func__));
+
+ if (ioc->pci_error_recovery)
+ return 0;
+
+ doorbell = mpt2sas_base_get_iocstate(ioc, 0);
+ ioc_state = doorbell & MPI2_IOC_STATE_MASK;
+ dhsprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: ioc_state(0x%08x)\n",
+ ioc->name, __func__, ioc_state));
+
+ switch (ioc_state) {
+ case MPI2_IOC_STATE_READY:
+ case MPI2_IOC_STATE_OPERATIONAL:
+ return 0;
+ }
+
+ if (doorbell & MPI2_DOORBELL_USED) {
+ dhsprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "unexpected doorbell activ!e\n", ioc->name));
+ goto issue_diag_reset;
+ }
+
+ if (ioc_state == MPI2_IOC_STATE_FAULT) {
+ mpt2sas_base_fault_info(ioc, doorbell &
+ MPI2_DOORBELL_DATA_MASK);
+ goto issue_diag_reset;
+ }
+
+ ioc_state = _base_wait_on_iocstate(ioc, MPI2_IOC_STATE_READY,
+ timeout, sleep_flag);
+ if (ioc_state) {
+ printk(MPT2SAS_ERR_FMT
+ "%s: failed going to ready state (ioc_state=0x%x)\n",
+ ioc->name, __func__, ioc_state);
+ return -EFAULT;
+ }
+
+ issue_diag_reset:
+ rc = _base_diag_reset(ioc, sleep_flag);
+ return rc;
+}
+
+/**
* _base_get_ioc_facts - obtain ioc facts reply and save in ioc
* @ioc: per adapter object
* @sleep_flag: CAN_SLEEP or NO_SLEEP
@@ -3391,6 +3539,13 @@ _base_get_ioc_facts(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
+ r = _base_wait_for_iocstate(ioc, 10, sleep_flag);
+ if (r) {
+ printk(MPT2SAS_ERR_FMT "%s: failed getting to correct state\n",
+ ioc->name, __func__);
+ return r;
+ }
+
mpi_reply_sz = sizeof(Mpi2IOCFactsReply_t);
mpi_request_sz = sizeof(Mpi2IOCFactsRequest_t);
memset(&mpi_request, 0, mpi_request_sz);
@@ -3422,6 +3577,9 @@ _base_get_ioc_facts(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
facts->IOCCapabilities = le32_to_cpu(mpi_reply.IOCCapabilities);
if ((facts->IOCCapabilities & MPI2_IOCFACTS_CAPABILITY_INTEGRATED_RAID))
ioc->ir_firmware = 1;
+ if ((facts->IOCCapabilities &
+ MPI2_IOCFACTS_CAPABILITY_RDPQ_ARRAY_CAPABLE))
+ ioc->rdpq_array_capable = 1;
facts->FWVersion.Word = le32_to_cpu(mpi_reply.FWVersion.Word);
facts->IOCRequestFrameSize =
le16_to_cpu(mpi_reply.IOCRequestFrameSize);
@@ -3457,9 +3615,12 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
{
Mpi2IOCInitRequest_t mpi_request;
Mpi2IOCInitReply_t mpi_reply;
- int r;
+ int i, r = 0;
struct timeval current_time;
u16 ioc_status;
+ u32 reply_post_free_array_sz = 0;
+ Mpi2IOCInitRDPQArrayEntry *reply_post_free_array = NULL;
+ dma_addr_t reply_post_free_array_dma;
dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
@@ -3488,9 +3649,31 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
cpu_to_le64((u64)ioc->request_dma);
mpi_request.ReplyFreeQueueAddress =
cpu_to_le64((u64)ioc->reply_free_dma);
- mpi_request.ReplyDescriptorPostQueueAddress =
- cpu_to_le64((u64)ioc->reply_post_free_dma);
+ if (ioc->rdpq_array_enable) {
+ reply_post_free_array_sz = ioc->reply_queue_count *
+ sizeof(Mpi2IOCInitRDPQArrayEntry);
+ reply_post_free_array = pci_alloc_consistent(ioc->pdev,
+ reply_post_free_array_sz, &reply_post_free_array_dma);
+ if (!reply_post_free_array) {
+ printk(MPT2SAS_ERR_FMT
+ "reply_post_free_array: pci_alloc_consistent failed\n",
+ ioc->name);
+ r = -ENOMEM;
+ goto out;
+ }
+ memset(reply_post_free_array, 0, reply_post_free_array_sz);
+ for (i = 0; i < ioc->reply_queue_count; i++)
+ reply_post_free_array[i].RDPQBaseAddress =
+ cpu_to_le64(
+ (u64)ioc->reply_post[i].reply_post_free_dma);
+ mpi_request.MsgFlags = MPI2_IOCINIT_MSGFLAG_RDPQ_ARRAY_MODE;
+ mpi_request.ReplyDescriptorPostQueueAddress =
+ cpu_to_le64((u64)reply_post_free_array_dma);
+ } else {
+ mpi_request.ReplyDescriptorPostQueueAddress =
+ cpu_to_le64((u64)ioc->reply_post[0].reply_post_free_dma);
+ }
/* This time stamp specifies number of milliseconds
* since epoch ~ midnight January 1, 1970.
@@ -3518,7 +3701,7 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
if (r != 0) {
printk(MPT2SAS_ERR_FMT "%s: handshake failed (r=%d)\n",
ioc->name, __func__, r);
- return r;
+ goto out;
}
ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK;
@@ -3528,7 +3711,12 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
r = -EIO;
}
- return 0;
+out:
+ if (reply_post_free_array)
+ pci_free_consistent(ioc->pdev, reply_post_free_array_sz,
+ reply_post_free_array,
+ reply_post_free_array_dma);
+ return r;
}
/**
@@ -4061,7 +4249,7 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
u8 hide_flag;
struct adapter_reply_queue *reply_q;
long reply_post_free;
- u32 reply_post_free_sz;
+ u32 reply_post_free_sz, index = 0;
dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "%s\n", ioc->name,
__func__));
@@ -4132,19 +4320,27 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
_base_assign_reply_queues(ioc);
/* initialize Reply Post Free Queue */
- reply_post_free = (long)ioc->reply_post_free;
reply_post_free_sz = ioc->reply_post_queue_depth *
sizeof(Mpi2DefaultReplyDescriptor_t);
+ reply_post_free = (long)ioc->reply_post[index].reply_post_free;
list_for_each_entry(reply_q, &ioc->reply_queue_list, list) {
reply_q->reply_post_host_index = 0;
reply_q->reply_post_free = (Mpi2ReplyDescriptorsUnion_t *)
reply_post_free;
for (i = 0; i < ioc->reply_post_queue_depth; i++)
reply_q->reply_post_free[i].Words =
- cpu_to_le64(ULLONG_MAX);
+ cpu_to_le64(ULLONG_MAX);
if (!_base_is_controller_msix_enabled(ioc))
goto skip_init_reply_post_free_queue;
- reply_post_free += reply_post_free_sz;
+ /*
+ * If RDPQ is enabled, switch to the next allocation.
+ * Otherwise advance within the contiguous region.
+ */
+ if (ioc->rdpq_array_enable)
+ reply_post_free = (long)
+ ioc->reply_post[++index].reply_post_free;
+ else
+ reply_post_free += reply_post_free_sz;
}
skip_init_reply_post_free_queue:
@@ -4272,6 +4468,8 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
}
}
+ ioc->rdpq_array_enable_assigned = 0;
+ ioc->dma_mask = 0;
r = mpt2sas_base_map_resources(ioc);
if (r)
goto out_free_resources;
@@ -4633,6 +4831,16 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
r = -EFAULT;
goto out;
}
+
+ r = _base_get_ioc_facts(ioc, CAN_SLEEP);
+ if (r)
+ goto out;
+
+ if (ioc->rdpq_array_enable && !ioc->rdpq_array_capable)
+ panic("%s: Issue occurred with flashing controller firmware."
+ "Please reboot the system and ensure that the correct"
+ " firmware version is running\n", ioc->name);
+
r = _base_make_ioc_operational(ioc, sleep_flag);
if (!r)
_base_reset_handler(ioc, MPT2_IOC_DONE_RESET);
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h
index 0ac5815a7f91..239f169b0673 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.h
@@ -3,7 +3,7 @@
* for access to MPT (Message Passing Technology) firmware.
*
* This code is based on drivers/scsi/mpt2sas/mpt2_base.h
- * Copyright (C) 2007-2013 LSI Corporation
+ * Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -69,8 +69,8 @@
#define MPT2SAS_DRIVER_NAME "mpt2sas"
#define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
-#define MPT2SAS_DRIVER_VERSION "16.100.00.00"
-#define MPT2SAS_MAJOR_VERSION 16
+#define MPT2SAS_DRIVER_VERSION "18.100.00.00"
+#define MPT2SAS_MAJOR_VERSION 18
#define MPT2SAS_MINOR_VERSION 100
#define MPT2SAS_BUILD_VERSION 00
#define MPT2SAS_RELEASE_VERSION 00
@@ -355,6 +355,7 @@ struct _internal_cmd {
* @slot: number number
* @phy: phy identifier provided in sas device page 0
* @responding: used in _scsih_sas_device_mark_responding
+ * @pfa_led_on: flag for PFA LED status
*/
struct _sas_device {
struct list_head list;
@@ -373,6 +374,7 @@ struct _sas_device {
u16 slot;
u8 phy;
u8 responding;
+ u8 pfa_led_on;
};
/**
@@ -634,6 +636,11 @@ struct mpt2sas_port_facts {
u16 MaxPostedCmdBuffers;
};
+struct reply_post_struct {
+ Mpi2ReplyDescriptorsUnion_t *reply_post_free;
+ dma_addr_t reply_post_free_dma;
+};
+
/**
* enum mutex_type - task management mutex type
* @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it
@@ -661,6 +668,7 @@ typedef void (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc);
* @ir_firmware: IR firmware present
* @bars: bitmask of BAR's that must be configured
* @mask_interrupts: ignore interrupt
+ * @dma_mask: used to set the consistent dma mask
* @fault_reset_work_q_name: fw fault work queue
* @fault_reset_work_q: ""
* @fault_reset_work: ""
@@ -777,8 +785,11 @@ typedef void (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc);
* @reply_free_dma_pool:
* @reply_free_host_index: tail index in pool to insert free replys
* @reply_post_queue_depth: reply post queue depth
- * @reply_post_free: pool for reply post (64bit descriptor)
- * @reply_post_free_dma:
+ * @reply_post_struct: struct for reply_post_free physical & virt address
+ * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init
+ * @rdpq_array_enable: rdpq_array support is enabled in the driver
+ * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag
+ * is assigned only ones
* @reply_queue_count: number of reply queue's
* @reply_queue_list: link list contaning the reply queue info
* @reply_post_host_index: head index in the pool where FW completes IO
@@ -800,6 +811,7 @@ struct MPT2SAS_ADAPTER {
u8 ir_firmware;
int bars;
u8 mask_interrupts;
+ int dma_mask;
/* fw fault handler */
char fault_reset_work_q_name[20];
@@ -970,8 +982,10 @@ struct MPT2SAS_ADAPTER {
/* reply post queue */
u16 reply_post_queue_depth;
- Mpi2ReplyDescriptorsUnion_t *reply_post_free;
- dma_addr_t reply_post_free_dma;
+ struct reply_post_struct *reply_post;
+ u8 rdpq_array_capable;
+ u8 rdpq_array_enable;
+ u8 rdpq_array_enable_assigned;
struct dma_pool *reply_post_free_dma_pool;
u8 reply_queue_count;
struct list_head reply_queue_list;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c
index 0c47425c73f2..c72a2fff5dbb 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_config.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_config.c
@@ -2,7 +2,7 @@
* This module provides common API for accessing firmware configuration pages
*
* This code is based on drivers/scsi/mpt2sas/mpt2_base.c
- * Copyright (C) 2007-2013 LSI Corporation
+ * Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
index 62df8f9d4271..ca4e563c01dd 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -3,7 +3,7 @@
* controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_ctl.c
- * Copyright (C) 2007-2013 LSI Corporation
+ * Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.h b/drivers/scsi/mpt2sas/mpt2sas_ctl.h
index 8b2ac1869dcc..fa0567c96050 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.h
@@ -3,7 +3,7 @@
* controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_ctl.h
- * Copyright (C) 2007-2013 LSI Corporation
+ * Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpt2sas_debug.h b/drivers/scsi/mpt2sas/mpt2sas_debug.h
index a9021cbd6628..cc57ef31d0fe 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_debug.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_debug.h
@@ -2,7 +2,7 @@
* Logging Support for MPT (Message Passing Technology) based controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_debug.c
- * Copyright (C) 2007-2013 LSI Corporation
+ * Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index dd461015813f..c80ed0482649 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -2,7 +2,7 @@
* Scsi Host Layer for MPT (Message Passing Technology) based controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_scsih.c
- * Copyright (C) 2007-2013 LSI Corporation
+ * Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -55,6 +55,8 @@
#include <linux/raid_class.h>
#include <linux/slab.h>
+#include <asm/unaligned.h>
+
#include "mpt2sas_base.h"
MODULE_AUTHOR(MPT2SAS_AUTHOR);
@@ -145,7 +147,7 @@ struct sense_info {
};
-#define MPT2SAS_TURN_ON_FAULT_LED (0xFFFC)
+#define MPT2SAS_TURN_ON_PFA_LED (0xFFFC)
#define MPT2SAS_PORT_ENABLE_COMPLETE (0xFFFD)
#define MPT2SAS_REMOVE_UNRESPONDING_DEVICES (0xFFFF)
/**
@@ -3858,85 +3860,46 @@ _scsih_setup_direct_io(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request,
u16 smid)
{
- u32 v_lba, p_lba, stripe_off, stripe_unit, column, io_size;
+ sector_t v_lba, p_lba, stripe_off, column, io_size;
u32 stripe_sz, stripe_exp;
- u8 num_pds, *cdb_ptr, i;
- u8 cdb0 = scmd->cmnd[0];
- u64 v_llba;
+ u8 num_pds, cmd = scmd->cmnd[0];
- /*
- * Try Direct I/O to RAID memeber disks
- */
- if (cdb0 == READ_16 || cdb0 == READ_10 ||
- cdb0 == WRITE_16 || cdb0 == WRITE_10) {
- cdb_ptr = mpi_request->CDB.CDB32;
-
- if ((cdb0 < READ_16) || !(cdb_ptr[2] | cdb_ptr[3] | cdb_ptr[4]
- | cdb_ptr[5])) {
- io_size = scsi_bufflen(scmd) >>
- raid_device->block_exponent;
- i = (cdb0 < READ_16) ? 2 : 6;
- /* get virtual lba */
- v_lba = be32_to_cpu(*(__be32 *)(&cdb_ptr[i]));
-
- if (((u64)v_lba + (u64)io_size - 1) <=
- (u32)raid_device->max_lba) {
- stripe_sz = raid_device->stripe_sz;
- stripe_exp = raid_device->stripe_exponent;
- stripe_off = v_lba & (stripe_sz - 1);
-
- /* Check whether IO falls within a stripe */
- if ((stripe_off + io_size) <= stripe_sz) {
- num_pds = raid_device->num_pds;
- p_lba = v_lba >> stripe_exp;
- stripe_unit = p_lba / num_pds;
- column = p_lba % num_pds;
- p_lba = (stripe_unit << stripe_exp) +
- stripe_off;
- mpi_request->DevHandle =
- cpu_to_le16(raid_device->
- pd_handle[column]);
- (*(__be32 *)(&cdb_ptr[i])) =
- cpu_to_be32(p_lba);
- /*
- * WD: To indicate this I/O is directI/O
- */
- _scsih_scsi_direct_io_set(ioc, smid, 1);
- }
- }
- } else {
- io_size = scsi_bufflen(scmd) >>
- raid_device->block_exponent;
- /* get virtual lba */
- v_llba = be64_to_cpu(*(__be64 *)(&cdb_ptr[2]));
-
- if ((v_llba + (u64)io_size - 1) <=
- raid_device->max_lba) {
- stripe_sz = raid_device->stripe_sz;
- stripe_exp = raid_device->stripe_exponent;
- stripe_off = (u32) (v_llba & (stripe_sz - 1));
-
- /* Check whether IO falls within a stripe */
- if ((stripe_off + io_size) <= stripe_sz) {
- num_pds = raid_device->num_pds;
- p_lba = (u32)(v_llba >> stripe_exp);
- stripe_unit = p_lba / num_pds;
- column = p_lba % num_pds;
- p_lba = (stripe_unit << stripe_exp) +
- stripe_off;
- mpi_request->DevHandle =
- cpu_to_le16(raid_device->
- pd_handle[column]);
- (*(__be64 *)(&cdb_ptr[2])) =
- cpu_to_be64((u64)p_lba);
- /*
- * WD: To indicate this I/O is directI/O
- */
- _scsih_scsi_direct_io_set(ioc, smid, 1);
- }
- }
- }
- }
+ if (cmd != READ_10 && cmd != WRITE_10 &&
+ cmd != READ_16 && cmd != WRITE_16)
+ return;
+
+ if (cmd == READ_10 || cmd == WRITE_10)
+ v_lba = get_unaligned_be32(&mpi_request->CDB.CDB32[2]);
+ else
+ v_lba = get_unaligned_be64(&mpi_request->CDB.CDB32[2]);
+
+ io_size = scsi_bufflen(scmd) >> raid_device->block_exponent;
+
+ if (v_lba + io_size - 1 > raid_device->max_lba)
+ return;
+
+ stripe_sz = raid_device->stripe_sz;
+ stripe_exp = raid_device->stripe_exponent;
+ stripe_off = v_lba & (stripe_sz - 1);
+
+ /* Return unless IO falls within a stripe */
+ if (stripe_off + io_size > stripe_sz)
+ return;
+
+ num_pds = raid_device->num_pds;
+ p_lba = v_lba >> stripe_exp;
+ column = sector_div(p_lba, num_pds);
+ p_lba = (p_lba << stripe_exp) + stripe_off;
+
+ mpi_request->DevHandle = cpu_to_le16(raid_device->pd_handle[column]);
+
+ if (cmd == READ_10 || cmd == WRITE_10)
+ put_unaligned_be32(lower_32_bits(p_lba),
+ &mpi_request->CDB.CDB32[2]);
+ else
+ put_unaligned_be64(p_lba, &mpi_request->CDB.CDB32[2]);
+
+ _scsih_scsi_direct_io_set(ioc, smid, 1);
}
/**
@@ -4308,7 +4271,7 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
#endif
/**
- * _scsih_turn_on_fault_led - illuminate Fault LED
+ * _scsih_turn_on_pfa_led - illuminate PFA LED
* @ioc: per adapter object
* @handle: device handle
* Context: process
@@ -4316,10 +4279,15 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
* Return nothing.
*/
static void
-_scsih_turn_on_fault_led(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+_scsih_turn_on_pfa_led(struct MPT2SAS_ADAPTER *ioc, u16 handle)
{
Mpi2SepReply_t mpi_reply;
Mpi2SepRequest_t mpi_request;
+ struct _sas_device *sas_device;
+
+ sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+ if (!sas_device)
+ return;
memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t));
mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR;
@@ -4334,6 +4302,47 @@ _scsih_turn_on_fault_led(struct MPT2SAS_ADAPTER *ioc, u16 handle)
__FILE__, __LINE__, __func__);
return;
}
+ sas_device->pfa_led_on = 1;
+
+
+ if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "enclosure_processor: ioc_status (0x%04x), loginfo(0x%08x)\n",
+ ioc->name, le16_to_cpu(mpi_reply.IOCStatus),
+ le32_to_cpu(mpi_reply.IOCLogInfo)));
+ return;
+ }
+}
+
+/**
+ * _scsih_turn_off_pfa_led - turn off PFA LED
+ * @ioc: per adapter object
+ * @sas_device: sas device whose PFA LED has to turned off
+ * Context: process
+ *
+ * Return nothing.
+ */
+static void
+_scsih_turn_off_pfa_led(struct MPT2SAS_ADAPTER *ioc,
+ struct _sas_device *sas_device)
+{
+ Mpi2SepReply_t mpi_reply;
+ Mpi2SepRequest_t mpi_request;
+
+ memset(&mpi_request, 0, sizeof(Mpi2SepRequest_t));
+ mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR;
+ mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS;
+ mpi_request.SlotStatus = 0;
+ mpi_request.Slot = cpu_to_le16(sas_device->slot);
+ mpi_request.DevHandle = 0;
+ mpi_request.EnclosureHandle = cpu_to_le16(sas_device->enclosure_handle);
+ mpi_request.Flags = MPI2_SEP_REQ_FLAGS_ENCLOSURE_SLOT_ADDRESS;
+ if ((mpt2sas_base_scsi_enclosure_processor(ioc, &mpi_reply,
+ &mpi_request)) != 0) {
+ printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name,
+ __FILE__, __LINE__, __func__);
+ return;
+ }
if (mpi_reply.IOCStatus || mpi_reply.IOCLogInfo) {
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "enclosure_processor: "
@@ -4345,7 +4354,7 @@ _scsih_turn_on_fault_led(struct MPT2SAS_ADAPTER *ioc, u16 handle)
}
/**
- * _scsih_send_event_to_turn_on_fault_led - fire delayed event
+ * _scsih_send_event_to_turn_on_pfa_led - fire delayed event
* @ioc: per adapter object
* @handle: device handle
* Context: interrupt.
@@ -4353,14 +4362,14 @@ _scsih_turn_on_fault_led(struct MPT2SAS_ADAPTER *ioc, u16 handle)
* Return nothing.
*/
static void
-_scsih_send_event_to_turn_on_fault_led(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+_scsih_send_event_to_turn_on_pfa_led(struct MPT2SAS_ADAPTER *ioc, u16 handle)
{
struct fw_event_work *fw_event;
fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
if (!fw_event)
return;
- fw_event->event = MPT2SAS_TURN_ON_FAULT_LED;
+ fw_event->event = MPT2SAS_TURN_ON_PFA_LED;
fw_event->device_handle = handle;
fw_event->ioc = ioc;
_scsih_fw_event_add(ioc, fw_event);
@@ -4404,7 +4413,7 @@ _scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle)
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
if (ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM)
- _scsih_send_event_to_turn_on_fault_led(ioc, handle);
+ _scsih_send_event_to_turn_on_pfa_led(ioc, handle);
/* insert into event log */
sz = offsetof(Mpi2EventNotificationReply_t, EventData) +
@@ -5325,6 +5334,12 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc,
{
struct MPT2SAS_TARGET *sas_target_priv_data;
+ if ((ioc->pdev->subsystem_vendor == PCI_VENDOR_ID_IBM) &&
+ (sas_device->pfa_led_on)) {
+ _scsih_turn_off_pfa_led(ioc, sas_device);
+ sas_device->pfa_led_on = 0;
+ }
+
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: "
"handle(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__,
sas_device->handle, (unsigned long long)
@@ -7441,8 +7456,8 @@ _firmware_event_work(struct work_struct *work)
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "port enable: complete "
"from worker thread\n", ioc->name));
break;
- case MPT2SAS_TURN_ON_FAULT_LED:
- _scsih_turn_on_fault_led(ioc, fw_event->device_handle);
+ case MPT2SAS_TURN_ON_PFA_LED:
+ _scsih_turn_on_pfa_led(ioc, fw_event->device_handle);
break;
case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
_scsih_sas_topology_change_event(ioc, fw_event);
@@ -8132,6 +8147,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct MPT2SAS_ADAPTER *ioc;
struct Scsi_Host *shost;
+ int rv;
shost = scsi_host_alloc(&scsih_driver_template,
sizeof(struct MPT2SAS_ADAPTER));
@@ -8227,6 +8243,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (!ioc->firmware_event_thread) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
+ rv = -ENODEV;
goto out_thread_fail;
}
@@ -8234,6 +8251,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if ((mpt2sas_base_attach(ioc))) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
+ rv = -ENODEV;
goto out_attach_fail;
}
@@ -8251,7 +8269,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
} else
ioc->hide_drives = 0;
- if ((scsi_add_host(shost, &pdev->dev))) {
+ rv = scsi_add_host(shost, &pdev->dev);
+ if (rv) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
goto out_add_shost_fail;
@@ -8268,7 +8287,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
out_thread_fail:
list_del(&ioc->list);
scsi_host_put(shost);
- return -ENODEV;
+ return rv;
}
#ifdef CONFIG_PM
diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c
index 410f4a3e8888..0d1d06488a28 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_transport.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c
@@ -2,7 +2,7 @@
* SAS Transport Layer for MPT (Message Passing Technology) based controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_transport.c
- * Copyright (C) 2007-2013 LSI Corporation
+ * Copyright (C) 2007-2014 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 17:12:53 +0100