summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/mpt3sas/mpi/mpi2_pci.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-15 01:23:44 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-15 01:23:44 +0100
commit670ffccb2f9183eb6cb32fe92257aea52b3f8a7d (patch)
tree54962412913a69e17cc680c57f3e26f7305d99d2 /drivers/scsi/mpt3sas/mpi/mpi2_pci.h
parentMerge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md (diff)
parentscsi: lpfc: Fix hard lock up NMI in els timeout handling. (diff)
downloadlinux-670ffccb2f9183eb6cb32fe92257aea52b3f8a7d.tar.xz
linux-670ffccb2f9183eb6cb32fe92257aea52b3f8a7d.zip
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This is mostly updates of the usual suspects: lpfc, qla2xxx, hisi_sas, megaraid_sas, pm80xx, mpt3sas, be2iscsi, hpsa. and a host of minor updates. There's no major behaviour change or additions to the core in all of this, so the potential for regressions should be small (biggest potential being in the scsi error handler changes)" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (203 commits) scsi: lpfc: Fix hard lock up NMI in els timeout handling. scsi: mpt3sas: remove a stray KERN_INFO scsi: mpt3sas: cleanup _scsih_pcie_enumeration_event() scsi: aacraid: use timespec64 instead of timeval scsi: scsi_transport_fc: add 64GBIT and 128GBIT port speed definitions scsi: qla2xxx: Suppress a kernel complaint in qla_init_base_qpair() scsi: mpt3sas: fix dma_addr_t casts scsi: be2iscsi: Use kasprintf scsi: storvsc: Avoid excessive host scan on controller change scsi: lpfc: fix kzalloc-simple.cocci warnings scsi: mpt3sas: Update mpt3sas driver version. scsi: mpt3sas: Fix sparse warnings scsi: mpt3sas: Fix nvme drives checking for tlr. scsi: mpt3sas: NVMe drive support for BTDHMAPPING ioctl command and log info scsi: mpt3sas: Add-Task-management-debug-info-for-NVMe-drives. scsi: mpt3sas: scan and add nvme device after controller reset scsi: mpt3sas: Set NVMe device queue depth as 128 scsi: mpt3sas: Handle NVMe PCIe device related events generated from firmware. scsi: mpt3sas: API's to remove nvme drive from sml scsi: mpt3sas: API 's to support NVMe drive addition to SML ...
Diffstat (limited to 'drivers/scsi/mpt3sas/mpi/mpi2_pci.h')
-rw-r--r--drivers/scsi/mpt3sas/mpi/mpi2_pci.h111
1 files changed, 111 insertions, 0 deletions
diff --git a/drivers/scsi/mpt3sas/mpi/mpi2_pci.h b/drivers/scsi/mpt3sas/mpi/mpi2_pci.h
new file mode 100644
index 000000000000..f0281f943ec9
--- /dev/null
+++ b/drivers/scsi/mpt3sas/mpi/mpi2_pci.h
@@ -0,0 +1,111 @@
+/*
+ * Copyright 2012-2015 Avago Technologies. All rights reserved.
+ *
+ *
+ * Name: mpi2_pci.h
+ * Title: MPI PCIe Attached Devices structures and definitions.
+ * Creation Date: October 9, 2012
+ *
+ * mpi2_pci.h Version: 02.00.02
+ *
+ * NOTE: Names (typedefs, defines, etc.) beginning with an MPI25 or Mpi25
+ * prefix are for use only on MPI v2.5 products, and must not be used
+ * with MPI v2.0 products. Unless otherwise noted, names beginning with
+ * MPI2 or Mpi2 are for use with both MPI v2.0 and MPI v2.5 products.
+ *
+ * Version History
+ * ---------------
+ *
+ * Date Version Description
+ * -------- -------- ------------------------------------------------------
+ * 03-16-15 02.00.00 Initial version.
+ * 02-17-16 02.00.01 Removed AHCI support.
+ * Removed SOP support.
+ * 07-01-16 02.00.02 Added MPI26_NVME_FLAGS_FORCE_ADMIN_ERR_RESP to
+ * NVME Encapsulated Request.
+ * --------------------------------------------------------------------------
+ */
+
+#ifndef MPI2_PCI_H
+#define MPI2_PCI_H
+
+
+/*
+ *Values for the PCIe DeviceInfo field used in PCIe Device Status Change Event
+ *data and PCIe Configuration pages.
+ */
+#define MPI26_PCIE_DEVINFO_DIRECT_ATTACH (0x00000010)
+
+#define MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE (0x0000000F)
+#define MPI26_PCIE_DEVINFO_NO_DEVICE (0x00000000)
+#define MPI26_PCIE_DEVINFO_PCI_SWITCH (0x00000001)
+#define MPI26_PCIE_DEVINFO_NVME (0x00000003)
+
+
+/****************************************************************************
+* NVMe Encapsulated message
+****************************************************************************/
+
+/*NVME Encapsulated Request Message */
+typedef struct _MPI26_NVME_ENCAPSULATED_REQUEST {
+ U16 DevHandle; /*0x00 */
+ U8 ChainOffset; /*0x02 */
+ U8 Function; /*0x03 */
+ U16 EncapsulatedCommandLength; /*0x04 */
+ U8 Reserved1; /*0x06 */
+ U8 MsgFlags; /*0x07 */
+ U8 VP_ID; /*0x08 */
+ U8 VF_ID; /*0x09 */
+ U16 Reserved2; /*0x0A */
+ U32 Reserved3; /*0x0C */
+ U64 ErrorResponseBaseAddress; /*0x10 */
+ U16 ErrorResponseAllocationLength; /*0x18 */
+ U16 Flags; /*0x1A */
+ U32 DataLength; /*0x1C */
+ U8 NVMe_Command[4]; /*0x20 */
+
+} MPI26_NVME_ENCAPSULATED_REQUEST, *PTR_MPI26_NVME_ENCAPSULATED_REQUEST,
+ Mpi26NVMeEncapsulatedRequest_t, *pMpi26NVMeEncapsulatedRequest_t;
+
+/*defines for the Flags field */
+#define MPI26_NVME_FLAGS_FORCE_ADMIN_ERR_RESP (0x0020)
+/*Submission Queue Type*/
+#define MPI26_NVME_FLAGS_SUBMISSIONQ_MASK (0x0010)
+#define MPI26_NVME_FLAGS_SUBMISSIONQ_IO (0x0000)
+#define MPI26_NVME_FLAGS_SUBMISSIONQ_ADMIN (0x0010)
+/*Error Response Address Space */
+#define MPI26_NVME_FLAGS_MASK_ERROR_RSP_ADDR (0x000C)
+#define MPI26_NVME_FLAGS_SYSTEM_RSP_ADDR (0x0000)
+#define MPI26_NVME_FLAGS_IOCPLB_RSP_ADDR (0x0008)
+#define MPI26_NVME_FLAGS_IOCPLBNTA_RSP_ADDR (0x000C)
+/*Data Direction*/
+#define MPI26_NVME_FLAGS_DATADIRECTION_MASK (0x0003)
+#define MPI26_NVME_FLAGS_NODATATRANSFER (0x0000)
+#define MPI26_NVME_FLAGS_WRITE (0x0001)
+#define MPI26_NVME_FLAGS_READ (0x0002)
+#define MPI26_NVME_FLAGS_BIDIRECTIONAL (0x0003)
+
+
+/*NVMe Encapuslated Reply Message */
+typedef struct _MPI26_NVME_ENCAPSULATED_ERROR_REPLY {
+ U16 DevHandle; /*0x00 */
+ U8 MsgLength; /*0x02 */
+ U8 Function; /*0x03 */
+ U16 EncapsulatedCommandLength; /*0x04 */
+ U8 Reserved1; /*0x06 */
+ U8 MsgFlags; /*0x07 */
+ U8 VP_ID; /*0x08 */
+ U8 VF_ID; /*0x09 */
+ U16 Reserved2; /*0x0A */
+ U16 Reserved3; /*0x0C */
+ U16 IOCStatus; /*0x0E */
+ U32 IOCLogInfo; /*0x10 */
+ U16 ErrorResponseCount; /*0x14 */
+ U16 Reserved4; /*0x16 */
+} MPI26_NVME_ENCAPSULATED_ERROR_REPLY,
+ *PTR_MPI26_NVME_ENCAPSULATED_ERROR_REPLY,
+ Mpi26NVMeEncapsulatedErrorReply_t,
+ *pMpi26NVMeEncapsulatedErrorReply_t;
+
+
+#endif