#include <scsi/scsi_transport_sas.h>
#include <scsi/scsi_dbg.h>
#include <scsi/scsi_eh.h>
+#include <linux/pci.h>
+#include <linux/poll.h>
#include "mpt3sas_debug.h"
#include "mpt3sas_trigger_diag.h"
#define MPT3SAS_DRIVER_NAME "mpt3sas"
#define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
#define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver"
-#define MPT3SAS_DRIVER_VERSION "04.100.00.00"
-#define MPT3SAS_MAJOR_VERSION 4
-#define MPT3SAS_MINOR_VERSION 100
+#define MPT3SAS_DRIVER_VERSION "09.102.00.00"
+#define MPT3SAS_MAJOR_VERSION 9
+#define MPT3SAS_MINOR_VERSION 102
#define MPT3SAS_BUILD_VERSION 0
#define MPT3SAS_RELEASE_VERSION 00
+#define MPT2SAS_DRIVER_NAME "mpt2sas"
+#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
+#define MPT2SAS_DRIVER_VERSION "20.102.00.00"
+#define MPT2SAS_MAJOR_VERSION 20
+#define MPT2SAS_MINOR_VERSION 102
+#define MPT2SAS_BUILD_VERSION 0
+#define MPT2SAS_RELEASE_VERSION 00
+
/*
* Set MPT3SAS_SG_DEPTH value based on user input.
*/
-#define MPT3SAS_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS
-#define MPT3SAS_MIN_PHYS_SEGMENTS 16
+#define MPT_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS
+#define MPT_MIN_PHYS_SEGMENTS 16
+
#ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE
#define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE
#else
-#define MPT3SAS_SG_DEPTH MPT3SAS_MAX_PHYS_SEGMENTS
+#define MPT3SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS
#endif
+#ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE
+#define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE
+#else
+#define MPT2SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS
+#endif
/*
* Generic Defines
*/
#define MPT3SAS_FMT "%s: "
+/*
+ * WarpDrive Specific Log codes
+ */
+
+#define MPT2_WARPDRIVE_LOGENTRY (0x8002)
+#define MPT2_WARPDRIVE_LC_SSDT (0x41)
+#define MPT2_WARPDRIVE_LC_SSDLW (0x43)
+#define MPT2_WARPDRIVE_LC_SSDLF (0x44)
+#define MPT2_WARPDRIVE_LC_BRMF (0x4D)
+
/*
* per target private data
*/
#define MPT_TARGET_FLAGS_DELETED 0x04
#define MPT_TARGET_FASTPATH_IO 0x08
+#define SAS2_PCI_DEVICE_B0_REVISION (0x01)
+#define SAS3_PCI_DEVICE_C0_REVISION (0x02)
+
/*
* Intel HBA branding
*/
+#define MPT2SAS_INTEL_RMS25JB080_BRANDING \
+ "Intel(R) Integrated RAID Module RMS25JB080"
+#define MPT2SAS_INTEL_RMS25JB040_BRANDING \
+ "Intel(R) Integrated RAID Module RMS25JB040"
+#define MPT2SAS_INTEL_RMS25KB080_BRANDING \
+ "Intel(R) Integrated RAID Module RMS25KB080"
+#define MPT2SAS_INTEL_RMS25KB040_BRANDING \
+ "Intel(R) Integrated RAID Module RMS25KB040"
+#define MPT2SAS_INTEL_RMS25LB040_BRANDING \
+ "Intel(R) Integrated RAID Module RMS25LB040"
+#define MPT2SAS_INTEL_RMS25LB080_BRANDING \
+ "Intel(R) Integrated RAID Module RMS25LB080"
+#define MPT2SAS_INTEL_RMS2LL080_BRANDING \
+ "Intel Integrated RAID Module RMS2LL080"
+#define MPT2SAS_INTEL_RMS2LL040_BRANDING \
+ "Intel Integrated RAID Module RMS2LL040"
+#define MPT2SAS_INTEL_RS25GB008_BRANDING \
+ "Intel(R) RAID Controller RS25GB008"
+#define MPT2SAS_INTEL_SSD910_BRANDING \
+ "Intel(R) SSD 910 Series"
+
#define MPT3SAS_INTEL_RMS3JC080_BRANDING \
"Intel(R) Integrated RAID Module RMS3JC080"
#define MPT3SAS_INTEL_RS3GC008_BRANDING \
/*
* Intel HBA SSDIDs
*/
-#define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521
-#define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522
-#define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523
-#define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524
+#define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516
+#define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517
+#define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518
+#define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519
+#define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A
+#define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B
+#define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E
+#define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F
+#define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000
+#define MPT2SAS_INTEL_SSD910_SSDID 0x3700
+
+#define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521
+#define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522
+#define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523
+#define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524
+
+/*
+ * Dell HBA branding
+ */
+#define MPT2SAS_DELL_BRANDING_SIZE 32
+
+#define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA"
+#define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter"
+#define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated"
+#define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular"
+#define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded"
+#define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200"
+#define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS"
+
+#define MPT3SAS_DELL_12G_HBA_BRANDING \
+ "Dell 12Gbps HBA"
+
+/*
+ * Dell HBA SSDIDs
+ */
+#define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C
+#define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D
+#define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E
+#define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F
+#define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20
+#define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21
+#define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22
+
+#define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46
+
+/*
+ * Cisco HBA branding
+ */
+#define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \
+ "Cisco 9300-8E 12G SAS HBA"
+#define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \
+ "Cisco 9300-8i 12G SAS HBA"
+#define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \
+ "Cisco 12G Modular SAS Pass through Controller"
+#define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \
+ "UCS C3X60 12G SAS Pass through Controller"
+/*
+ * Cisco HBA SSSDIDs
+ */
+#define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C
+#define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154
+#define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155
+#define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156
/*
* status bits for ioc->diag_buffer_status
#define MPT3_DIAG_BUFFER_IS_RELEASED (0x02)
#define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04)
+/*
+ * HP HBA branding
+ */
+#define MPT2SAS_HP_3PAR_SSVID 0x1590
+
+#define MPT2SAS_HP_2_4_INTERNAL_BRANDING \
+ "HP H220 Host Bus Adapter"
+#define MPT2SAS_HP_2_4_EXTERNAL_BRANDING \
+ "HP H221 Host Bus Adapter"
+#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING \
+ "HP H222 Host Bus Adapter"
+#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING \
+ "HP H220i Host Bus Adapter"
+#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING \
+ "HP H210i Host Bus Adapter"
+
+/*
+ * HO HBA SSDIDs
+ */
+#define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041
+#define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042
+#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043
+#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044
+#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046
+
+/*
+ * Combined Reply Queue constants,
+ * There are twelve Supplemental Reply Post Host Index Registers
+ * and each register is at offset 0x10 bytes from the previous one.
+ */
+#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12
+#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10)
/* OEM Identifiers */
#define MFG10_OEM_ID_INVALID (0x00000000)
#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008)
#define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010)
+#define VIRTUAL_IO_FAILED_RETRY (0x32010081)
+
/* OEM Specific Flags will come from OEM specific header files */
struct Mpi2ManufacturingPage10_t {
MPI2_CONFIG_PAGE_HEADER Header; /* 00h */
* struct MPT3SAS_TARGET - starget private hostdata
* @starget: starget object
* @sas_address: target sas address
+ * @raid_device: raid_device pointer to access volume data
* @handle: device handle
* @num_luns: number luns
* @flags: MPT_TARGET_FLAGS_XXX flags
* @deleted: target flaged for deletion
* @tm_busy: target is busy with TM request.
+ * @sdev: The sas_device associated with this target
*/
struct MPT3SAS_TARGET {
struct scsi_target *starget;
u64 sas_address;
+ struct _raid_device *raid_device;
u16 handle;
int num_luns;
u32 flags;
u8 deleted;
u8 tm_busy;
+ struct _sas_device *sdev;
};
#define MPT_DEVICE_FLAGS_INIT 0x01
#define MPT_DEVICE_TLR_ON 0x02
+#define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003)
+#define MFG_PAGE10_HIDE_ALL_DISKS (0x00)
+#define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01)
+#define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02)
+
/**
* struct MPT3SAS_DEVICE - sdev private hostdata
* @sas_target: starget private hostdata
* @responding: used in _scsih_sas_device_mark_responding
* @fast_path: fast path feature enable bit
* @pfa_led_on: flag for PFA LED status
- *
+ * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add()
+ * addition routine.
*/
struct _sas_device {
struct list_head list;
u8 responding;
u8 fast_path;
u8 pfa_led_on;
+ u8 pend_sas_rphy_add;
+ u8 enclosure_level;
+ u8 connector_name[4];
+ struct kref refcount;
};
+static inline void sas_device_get(struct _sas_device *s)
+{
+ kref_get(&s->refcount);
+}
+
+static inline void sas_device_free(struct kref *r)
+{
+ kfree(container_of(r, struct _sas_device, refcount));
+}
+
+static inline void sas_device_put(struct _sas_device *s)
+{
+ kref_put(&s->refcount, sas_device_free);
+}
+
/**
* struct _raid_device - raid volume link list
* @list: sas device list
* @sdev: scsi device struct (volumes are single lun)
* @wwid: unique identifier for the volume
* @handle: device handle
+ * @block_size: Block size of the volume
* @id: target id
* @channel: target channel
* @volume_type: the raid level
* @num_pds: number of hidden raid components
* @responding: used in _scsih_raid_device_mark_responding
* @percent_complete: resync percent complete
+ * @direct_io_enabled: Whether direct io to PDs are allowed or not
+ * @stripe_exponent: X where 2powX is the stripe sz in blocks
+ * @block_exponent: X where 2powX is the block sz in bytes
+ * @max_lba: Maximum number of LBA in the volume
+ * @stripe_sz: Stripe Size of the volume
+ * @device_info: Device info of the volume member disk
+ * @pd_handle: Array of handles of the physical drives for direct I/O in le16
*/
#define MPT_MAX_WARPDRIVE_PDS 8
struct _raid_device {
struct scsi_device *sdev;
u64 wwid;
u16 handle;
+ u16 block_sz;
int id;
int channel;
u8 volume_type;
u8 num_pds;
u8 responding;
u8 percent_complete;
+ u8 direct_io_enabled;
+ u8 stripe_exponent;
+ u8 block_exponent;
+ u64 max_lba;
+ u32 stripe_sz;
u32 device_info;
+ u16 pd_handle[MPT_MAX_WARPDRIVE_PDS];
};
/**
* @smid: system message id
* @scmd: scsi request pointer
* @cb_idx: callback index
+ * @direct_io: To indicate whether I/O is direct (WARPDRIVE)
* @tracker_list: list of free request (ioc->free_list)
*/
struct scsiio_tracker {
u16 smid;
struct scsi_cmnd *scmd;
u8 cb_idx;
+ u8 direct_io;
struct list_head chain_list;
struct list_head tracker_list;
};
* 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
+ * @msix96_vector: 96 MSI-X vector support
+ * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue
* @delayed_tr_list: target reset link list
* @delayed_tr_volume_list: volume target reset link list
- * @@temp_sensors_count: flag to carry the number of temperature sensors
+ * @temp_sensors_count: flag to carry the number of temperature sensors
+ * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and
+ * pci resource handling. PCI resource freeing will lead to free
+ * vital hardware/memory resource, which might be in use by cli/sysfs
+ * path functions resulting in Null pointer reference followed by kernel
+ * crash. To avoid the above race condition we use mutex syncrhonization
+ * which ensures the syncrhonization between cli/sysfs_show path.
*/
struct MPT3SAS_ADAPTER {
struct list_head list;
u8 id;
int cpu_count;
char name[MPT_NAME_LENGTH];
+ char driver_name[MPT_NAME_LENGTH];
char tmp_string[MPT_STRING_LENGTH];
struct pci_dev *pdev;
Mpi2SystemInterfaceRegs_t __iomem *chip;
u16 msix_vector_count;
u8 *cpu_msix_table;
u16 cpu_msix_table_sz;
+ resource_size_t __iomem **reply_post_host_index;
u32 ioc_reset_count;
MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds;
+ u32 non_operational_loop;
/* internal commands, callback index */
u8 scsi_io_cb_idx;
MPT_BUILD_SG_SCMD build_sg_scmd;
MPT_BUILD_SG build_sg;
MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge;
- u8 mpi25;
u16 sge_size_ieee;
+ u16 hba_mpi_version_belonged;
/* function ptr for MPI sg elements only */
MPT_BUILD_SG build_sg_mpi;
u8 reply_queue_count;
struct list_head reply_queue_list;
+ u8 msix96_vector;
+ /* reply post register index */
+ resource_size_t **replyPostRegisterIndex;
+
struct list_head delayed_tr_list;
struct list_head delayed_tr_volume_list;
u8 temp_sensors_count;
+ struct mutex pci_access_mutex;
/* diag buffer support */
u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT];
u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT];
u32 ring_buffer_offset;
u32 ring_buffer_sz;
+ u8 is_warpdrive;
+ u8 hide_ir_msg;
+ u8 mfg_pg10_hide_flag;
+ u8 hide_drives;
spinlock_t diag_trigger_lock;
u8 diag_trigger_active;
struct SL_WH_MASTER_TRIGGER_T diag_trigger_master;
/* base shared API */
extern struct list_head mpt3sas_ioc_list;
+extern char driver_name[MPT_NAME_LENGTH];
+/* spinlock on list operations over IOCs
+ * Case: when multiple warpdrive cards(IOCs) are in use
+ * Each IOC will added to the ioc list structure on initialization.
+ * Watchdog threads run at regular intervals to check IOC for any
+ * fault conditions which will trigger the dead_ioc thread to
+ * deallocate pci resource, resulting deleting the IOC netry from list,
+ * this deletion need to protected by spinlock to enusre that
+ * ioc removal is syncrhonized, if not synchronized it might lead to
+ * list_del corruption as the ioc list is traversed in cli path.
+ */
+extern spinlock_t gioc_lock;
+
void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc);
void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc);
struct MPT3SAS_ADAPTER *ioc, u16 handle);
struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address(
struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
-struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address(
- struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
+struct _sas_device *mpt3sas_get_sdev_by_addr(
+ struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
+struct _sas_device *__mpt3sas_get_sdev_by_addr(
+ struct MPT3SAS_ADAPTER *ioc, u64 sas_address);
void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
+struct _raid_device *
+mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle);
/* config shared API */
u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
u16 sz);
int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOUnitPage1_t *config_page);
+int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc,
+ Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz);
int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
*mpi_reply, Mpi2IOUnitPage1_t *config_page);
int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t
/* ctl shared API */
extern struct device_attribute *mpt3sas_host_attrs[];
extern struct device_attribute *mpt3sas_dev_attrs[];
-void mpt3sas_ctl_init(void);
-void mpt3sas_ctl_exit(void);
+void mpt3sas_ctl_init(ushort hbas_to_enumerate);
+void mpt3sas_ctl_exit(ushort hbas_to_enumerate);
u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
u32 reply);
void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
u8 *issue_reset);
/* transport shared API */
+extern struct scsi_transport_template *mpt3sas_transport_template;
u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
u32 reply);
struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc,
u8 asc, u8 ascq);
void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status,
u32 loginfo);
+
+/* warpdrive APIs */
+u8 mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc);
+void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc,
+ struct _raid_device *raid_device);
+u8
+mpt3sas_scsi_direct_io_get(struct MPT3SAS_ADAPTER *ioc, u16 smid);
+void
+mpt3sas_scsi_direct_io_set(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 direct_io);
+void
+mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
+ struct _raid_device *raid_device, Mpi2SCSIIORequest_t *mpi_request,
+ u16 smid);
+
#endif /* MPT3SAS_BASE_H_INCLUDED */
Code Review / kvmfornfv.git / blobdiff