diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_base.h')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.h | 1103 |
1 files changed, 1014 insertions, 89 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 0ebf5d913c80..e6a6f21d309b 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -3,8 +3,9 @@ * for access to MPT (Message Passing Technology) firmware. * * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h - * Copyright (C) 2012-2013 LSI Corporation - * (mailto:DL-MPTFusionLinux@lsi.com) + * Copyright (C) 2012-2014 LSI Corporation + * Copyright (C) 2013-2014 Avago Technologies + * (mailto: MPT-FusionLinux.pdl@avagotech.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -53,6 +54,8 @@ #include "mpi/mpi2_raid.h" #include "mpi/mpi2_tool.h" #include "mpi/mpi2_sas.h" +#include "mpi/mpi2_pci.h" +#include "mpi/mpi2_image.h" #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -62,31 +65,64 @@ #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 <linux/irq_poll.h> #include "mpt3sas_debug.h" #include "mpt3sas_trigger_diag.h" +#include "mpt3sas_trigger_pages.h" /* driver versioning info */ #define MPT3SAS_DRIVER_NAME "mpt3sas" -#define MPT3SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>" +#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 "02.100.00.00" -#define MPT3SAS_MAJOR_VERSION 2 +#define MPT3SAS_DRIVER_VERSION "54.100.00.00" +#define MPT3SAS_MAJOR_VERSION 54 #define MPT3SAS_MINOR_VERSION 100 -#define MPT3SAS_BUILD_VERSION 0 -#define MPT3SAS_RELEASE_VERSION 00 +#define MPT3SAS_BUILD_VERSION 00 +#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 + +/* CoreDump: Default timeout */ +#define MPT3SAS_DEFAULT_COREDUMP_TIMEOUT_SECONDS (15) /*15 seconds*/ +#define MPT3SAS_COREDUMP_LOOP_DONE (0xFF) +#define MPT3SAS_TIMESYNC_TIMEOUT_SECONDS (10) /* 10 seconds */ +#define MPT3SAS_TIMESYNC_UPDATE_INTERVAL (900) /* 15 minutes */ +#define MPT3SAS_TIMESYNC_UNIT_MASK (0x80) /* bit 7 */ +#define MPT3SAS_TIMESYNC_MASK (0x7F) /* 0 - 6 bits */ +#define SECONDS_PER_MIN (60) +#define SECONDS_PER_HOUR (3600) +#define MPT3SAS_COREDUMP_LOOP_DONE (0xFF) +#define MPI26_SET_IOC_PARAMETER_SYNC_TIMESTAMP (0x81) /* * 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 SG_CHUNK_SIZE +#define MPT_MIN_PHYS_SEGMENTS 16 +#define MPT_KDUMP_MIN_PHYS_SEGMENTS 32 + +#define MCPU_MAX_CHAINS_PER_IO 3 + #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 @@ -94,33 +130,73 @@ #define MPT3SAS_SATA_QUEUE_DEPTH 32 #define MPT3SAS_SAS_QUEUE_DEPTH 254 #define MPT3SAS_RAID_QUEUE_DEPTH 128 +#define MPT3SAS_KDUMP_SCSI_IO_DEPTH 200 +#define MPT3SAS_RAID_MAX_SECTORS 8192 +#define MPT3SAS_HOST_PAGE_SIZE_4K 12 +#define MPT3SAS_NVME_QUEUE_DEPTH 128 #define MPT_NAME_LENGTH 32 /* generic length of strings */ #define MPT_STRING_LENGTH 64 +#define MPI_FRAME_START_OFFSET 256 +#define REPLY_FREE_POOL_SIZE 512 /*(32 maxcredix *4)*(4 times)*/ #define MPT_MAX_CALLBACKS 32 - -#define CAN_SLEEP 1 -#define NO_SLEEP 0 +#define MPT_MAX_HBA_NUM_PHYS 32 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ +/* reserved for issuing internally framed scsi io cmds */ +#define INTERNAL_SCSIIO_CMDS_COUNT 3 #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/ #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF +#define MAX_CHAIN_ELEMT_SZ 16 +#define DEFAULT_NUM_FWCHAIN_ELEMTS 8 + +#define IO_UNIT_CONTROL_SHUTDOWN_TIMEOUT 6 +#define FW_IMG_HDR_READ_TIMEOUT 15 + +#define IOC_OPERATIONAL_WAIT_COUNT 10 + /* - * reset phases + * NVMe defines */ -#define MPT3_IOC_PRE_RESET 1 /* prior to host reset */ -#define MPT3_IOC_AFTER_RESET 2 /* just after host reset */ -#define MPT3_IOC_DONE_RESET 3 /* links re-initialized */ +#define NVME_PRP_SIZE 8 /* PRP size */ +#define NVME_ERROR_RESPONSE_SIZE 16 /* Max NVME Error Response */ +#define NVME_TASK_ABORT_MIN_TIMEOUT 6 +#define NVME_TASK_ABORT_MAX_TIMEOUT 60 +#define NVME_TASK_MNGT_CUSTOM_MASK (0x0010) +#define NVME_PRP_PAGE_SIZE 4096 /* Page size */ + +struct mpt3sas_nvme_cmd { + u8 rsvd[24]; + __le64 prp1; + __le64 prp2; +}; /* * logging format */ -#define MPT3SAS_FMT "%s: " +#define ioc_err(ioc, fmt, ...) \ + pr_err("%s: " fmt, (ioc)->name, ##__VA_ARGS__) +#define ioc_notice(ioc, fmt, ...) \ + pr_notice("%s: " fmt, (ioc)->name, ##__VA_ARGS__) +#define ioc_warn(ioc, fmt, ...) \ + pr_warn("%s: " fmt, (ioc)->name, ##__VA_ARGS__) +#define ioc_info(ioc, fmt, ...) \ + pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__) + +/* + * 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 @@ -129,8 +205,113 @@ #define MPT_TARGET_FLAGS_VOLUME 0x02 #define MPT_TARGET_FLAGS_DELETED 0x04 #define MPT_TARGET_FASTPATH_IO 0x08 +#define MPT_TARGET_FLAGS_PCIE_DEVICE 0x10 + +#define SAS2_PCI_DEVICE_B0_REVISION (0x01) +#define SAS3_PCI_DEVICE_C0_REVISION (0x02) + +/* Atlas PCIe Switch Management Port */ +#define MPI26_ATLAS_PCIe_SWITCH_DEVID (0x00B2) + +/* + * 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(R) RAID Controller RS3GC008" +#define MPT3SAS_INTEL_RS3FC044_BRANDING \ + "Intel(R) RAID Controller RS3FC044" +#define MPT3SAS_INTEL_RS3UC080_BRANDING \ + "Intel(R) RAID Controller RS3UC080" + +/* + * Intel HBA SSDIDs + */ +#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 @@ -138,7 +319,44 @@ #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01) #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02) #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04) +#define MPT3_DIAG_BUFFER_IS_DRIVER_ALLOCATED (0x08) +#define MPT3_DIAG_BUFFER_IS_APP_OWNED (0x10) + +/* + * 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 MAX_COMBINED_MSIX_VECTORS(gen35) ((gen35 == 1) ? 16 : 8) +#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G3 12 +#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G35 16 +#define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10) +#define MPT3_MIN_IRQS 1 /* OEM Identifiers */ #define MFG10_OEM_ID_INVALID (0x00000000) @@ -154,6 +372,15 @@ #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) +#define VIRTUAL_IO_FAILED_RETRY (0x32010081) + +/* High IOPs definitions */ +#define MPT3SAS_DEVICE_HIGH_IOPS_DEPTH 8 +#define MPT3SAS_HIGH_IOPS_REPLY_QUEUES 8 +#define MPT3SAS_HIGH_IOPS_BATCH_COUNT 16 +#define MPT3SAS_GEN35_MAX_MSIX_QUEUES 128 +#define RDPQ_MAX_INDEX_IN_ONE_CHUNK 16 + /* OEM Specific Flags will come from OEM specific header files */ struct Mpi2ManufacturingPage10_t { MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ @@ -178,27 +405,49 @@ struct Mpi2ManufacturingPage11_t { u8 EEDPTagMode; /* 09h */ u8 Reserved3; /* 0Ah */ u8 Reserved4; /* 0Bh */ - __le32 Reserved5[23]; /* 0Ch-60h*/ + __le32 Reserved5[8]; /* 0Ch-2Ch */ + u16 AddlFlags2; /* 2Ch */ + u8 AddlFlags3; /* 2Eh */ + u8 Reserved6; /* 2Fh */ + __le32 Reserved7[7]; /* 30h - 4Bh */ + u8 NVMeAbortTO; /* 4Ch */ + u8 NumPerDevEvents; /* 4Dh */ + u8 HostTraceBufferDecrementSizeKB; /* 4Eh */ + u8 HostTraceBufferFlags; /* 4Fh */ + u16 HostTraceBufferMaxSizeKB; /* 50h */ + u16 HostTraceBufferMinSizeKB; /* 52h */ + u8 CoreDumpTOSec; /* 54h */ + u8 TimeSyncInterval; /* 55h */ + u16 Reserved9; /* 56h */ + __le32 Reserved10; /* 58h */ }; /** * 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. + * @port: hba port entry containing target's port number info + * @sas_dev: The sas_device associated with this target + * @pcie_dev: The pcie 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 hba_port *port; + struct _sas_device *sas_dev; + struct _pcie_device *pcie_dev; }; @@ -206,7 +455,11 @@ struct MPT3SAS_TARGET { * per device private data */ #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 @@ -219,6 +472,7 @@ struct MPT3SAS_TARGET { * @eedp_enable: eedp support enable bit * @eedp_type: 0(type_1), 1(type_2), 2(type_3) * @eedp_block_length: block size + * @ata_command_pending: SATL passthrough outstanding for device */ struct MPT3SAS_DEVICE { struct MPT3SAS_TARGET *sas_target; @@ -227,6 +481,21 @@ struct MPT3SAS_DEVICE { u8 configured_lun; u8 block; u8 tlr_snoop_check; + u8 ignore_delay_remove; + /* Iopriority Command Handling */ + u8 ncq_prio_enable; + /* + * Bug workaround for SATL handling: the mpt2/3sas firmware + * doesn't return BUSY or TASK_SET_FULL for subsequent + * commands while a SATL pass through is in operation as the + * spec requires, it simply does nothing with them until the + * pass through completes, causing them possibly to timeout if + * the passthrough is a long executing command (like format or + * secure erase). This variable allows us to do the right + * thing while a SATL command is pending. + */ + unsigned long ata_command_pending; + }; #define MPT3_CMD_NOT_USED 0x8000 /* free */ @@ -234,6 +503,7 @@ struct MPT3SAS_DEVICE { #define MPT3_CMD_PENDING 0x0002 /* pending */ #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */ #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */ +#define MPT3_CMD_COMPLETE_ASYNC 0x0010 /* tells whether cmd completes in same thread or not */ /** * struct _internal_cmd - internal commands struct @@ -272,8 +542,16 @@ struct _internal_cmd { * @channel: target channel * @slot: number number * @phy: phy identifier provided in sas device page 0 - * @fast_path: fast path feature enable bit * @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. + * @chassis_slot: chassis slot + * @is_chassis_slot_valid: chassis slot valid or not + * @port: hba port entry containing device's port number info + * @rphy: device's sas_rphy address used to identify this device structure in + * target_alloc callback function */ struct _sas_device { struct list_head list; @@ -293,8 +571,121 @@ struct _sas_device { u8 phy; u8 responding; u8 fast_path; + u8 pfa_led_on; + u8 pend_sas_rphy_add; + u8 enclosure_level; + u8 chassis_slot; + u8 is_chassis_slot_valid; + u8 connector_name[5]; + struct kref refcount; + u8 port_type; + struct hba_port *port; + struct sas_rphy *rphy; }; +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 _pcie_device - attached PCIe device information + * @list: pcie device list + * @starget: starget object + * @wwid: device WWID + * @handle: device handle + * @device_info: bitfield provides detailed info about the device + * @id: target id + * @channel: target channel + * @slot: slot number + * @port_num: port number + * @responding: used in _scsih_pcie_device_mark_responding + * @fast_path: fast path feature enable bit + * @nvme_mdts: MaximumDataTransferSize from PCIe Device Page 2 for + * NVMe device only + * @enclosure_handle: enclosure handle + * @enclosure_logical_id: enclosure logical identifier + * @enclosure_level: The level of device's enclosure from the controller + * @connector_name: ASCII value of the Connector's name + * @serial_number: pointer of serial number string allocated runtime + * @access_status: Device's Access Status + * @shutdown_latency: NVMe device's RTD3 Entry Latency + * @refcount: reference count for deletion + */ +struct _pcie_device { + struct list_head list; + struct scsi_target *starget; + u64 wwid; + u16 handle; + u32 device_info; + int id; + int channel; + u16 slot; + u8 port_num; + u8 responding; + u8 fast_path; + u32 nvme_mdts; + u16 enclosure_handle; + u64 enclosure_logical_id; + u8 enclosure_level; + u8 connector_name[4]; + u8 *serial_number; + u8 reset_timeout; + u8 access_status; + u16 shutdown_latency; + struct kref refcount; +}; +/** + * pcie_device_get - Increment the pcie device reference count + * + * @p: pcie_device object + * + * When ever this function called it will increment the + * reference count of the pcie device for which this function called. + * + */ +static inline void pcie_device_get(struct _pcie_device *p) +{ + kref_get(&p->refcount); +} + +/** + * pcie_device_free - Release the pcie device object + * @r - kref object + * + * Free's the pcie device object. It will be called when reference count + * reaches to zero. + */ +static inline void pcie_device_free(struct kref *r) +{ + kfree(container_of(r, struct _pcie_device, refcount)); +} + +/** + * pcie_device_put - Decrement the pcie device reference count + * + * @p: pcie_device object + * + * When ever this function called it will decrement the + * reference count of the pcie device for which this function called. + * + * When refernce count reaches to Zero, this will call pcie_device_free to the + * pcie_device object. + */ +static inline void pcie_device_put(struct _pcie_device *p) +{ + kref_put(&p->refcount, pcie_device_free); +} /** * struct _raid_device - raid volume link list * @list: sas device list @@ -302,6 +693,7 @@ struct _sas_device { * @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 @@ -309,6 +701,13 @@ struct _sas_device { * @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 { @@ -317,23 +716,31 @@ 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]; }; /** * struct _boot_device - boot device info - * @is_raid: flag to indicate whether this is volume - * @device: holds pointer for either struct _sas_device or - * struct _raid_device + * + * @channel: sas, raid, or pcie channel + * @device: holds pointer for struct _sas_device, struct _raid_device or + * struct _pcie_device */ struct _boot_device { - u8 is_raid; + int channel; void *device; }; @@ -344,6 +751,7 @@ struct _boot_device { * @remote_identify: attached device identification * @rphy: sas transport rphy object * @port: sas transport wide/narrow port object + * @hba_port: hba port entry containing port's port number info * @phy_list: _sas_phy list objects belonging to this port */ struct _sas_port { @@ -352,6 +760,7 @@ struct _sas_port { struct sas_identify remote_identify; struct sas_rphy *rphy; struct sas_port *port; + struct hba_port *hba_port; struct list_head phy_list; }; @@ -365,6 +774,7 @@ struct _sas_port { * @handle: device handle for this phy * @attached_handle: device handle for attached device * @phy_belongs_to_port: port has been created for this phy + * @port: hba port entry containing port number info */ struct _sas_phy { struct list_head port_siblings; @@ -375,6 +785,8 @@ struct _sas_phy { u16 handle; u16 attached_handle; u8 phy_belongs_to_port; + u8 hba_vphy; + struct hba_port *port; }; /** @@ -388,8 +800,11 @@ struct _sas_phy { * @enclosure_handle: handle for this a member of an enclosure * @device_info: bitwise defining capabilities of this sas_host/expander * @responding: used in _scsih_expander_device_mark_responding + * @nr_phys_allocated: Allocated memory for this many count phys * @phy: a list of phys that make up this sas_host/expander * @sas_port_list: list of ports attached to this sas_host/expander + * @port: hba port entry containing node's port number info + * @rphy: sas_rphy object of this expander */ struct _sas_node { struct list_head list; @@ -401,8 +816,21 @@ struct _sas_node { u16 enclosure_handle; u64 enclosure_logical_id; u8 responding; + u8 nr_phys_allocated; + struct hba_port *port; struct _sas_phy *phy; struct list_head sas_port_list; + struct sas_rphy *rphy; +}; + +/** + * struct _enclosure_node - enclosure information + * @list: list of enclosures + * @pg0: enclosure pg0; + */ +struct _enclosure_node { + struct list_head list; + Mpi2SasEnclosurePage0_t pg0; }; /** @@ -416,6 +844,16 @@ enum reset_type { }; /** + * struct pcie_sg_list - PCIe SGL buffer (contiguous per I/O) + * @pcie_sgl: PCIe native SGL for NVMe devices + * @pcie_sgl_dma: physical address + */ +struct pcie_sg_list { + void *pcie_sgl; + dma_addr_t pcie_sgl_dma; +}; + +/** * struct chain_tracker - firmware chain tracker * @chain_buffer: chain buffer * @chain_buffer_dma: physical address @@ -424,22 +862,29 @@ enum reset_type { struct chain_tracker { void *chain_buffer; dma_addr_t chain_buffer_dma; - struct list_head tracker_list; +}; + +struct chain_lookup { + struct chain_tracker *chains_per_smid; + atomic_t chain_offset; }; /** * struct scsiio_tracker - scsi mf request tracker * @smid: system message id - * @scmd: scsi request pointer * @cb_idx: callback index - * @tracker_list: list of free request (ioc->free_list) + * @direct_io: To indicate whether I/O is direct (WARPDRIVE) + * @chain_list: list of associated firmware chain tracker + * @msix_io: IO's msix */ struct scsiio_tracker { u16 smid; struct scsi_cmnd *scmd; u8 cb_idx; + u8 direct_io; + struct pcie_sg_list pcie_sg_list; struct list_head chain_list; - struct list_head tracker_list; + u16 msix_io; }; /** @@ -465,6 +910,25 @@ struct _tr_list { u16 state; }; +/** + * struct _sc_list - delayed SAS_IO_UNIT_CONTROL message list + * @handle: device handle + */ +struct _sc_list { + struct list_head list; + u16 handle; +}; + +/** + * struct _event_ack_list - delayed event acknowledgment list + * @Event: Event ID + * @EventContext: used to track the event uniquely + */ +struct _event_ack_list { + struct list_head list; + U16 Event; + U32 EventContext; +}; /** * struct adapter_reply_queue - the reply queue struct @@ -475,31 +939,68 @@ struct _tr_list { * @reply_post_free: reply post base virt address * @name: the name registered to request_irq() * @busy: isr is actively processing replies on another cpu + * @os_irq: irq number + * @irqpoll: irq_poll object + * @irq_poll_scheduled: Tells whether irq poll is scheduled or not + * @is_iouring_poll_q: Tells whether reply queues is assigned + * to io uring poll queues or not * @list: this list */ struct adapter_reply_queue { struct MPT3SAS_ADAPTER *ioc; u8 msix_index; - unsigned int vector; u32 reply_post_host_index; Mpi2ReplyDescriptorsUnion_t *reply_post_free; char name[MPT_NAME_LENGTH]; atomic_t busy; + u32 os_irq; + struct irq_poll irqpoll; + bool irq_poll_scheduled; + bool irq_line_enable; + bool is_iouring_poll_q; struct list_head list; }; +/** + * struct io_uring_poll_queue - the io uring poll queue structure + * @busy: Tells whether io uring poll queue is busy or not + * @pause: Tells whether IOs are paused on io uring poll queue or not + * @reply_q: reply queue mapped for io uring poll queue + */ +struct io_uring_poll_queue { + atomic_t busy; + atomic_t pause; + struct adapter_reply_queue *reply_q; +}; + typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); /* SAS3.0 support */ typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc, - struct scsi_cmnd *scmd, u16 smid); + struct scsi_cmnd *scmd, u16 smid, struct _pcie_device *pcie_device); typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge, dma_addr_t data_out_dma, size_t data_out_sz, dma_addr_t data_in_dma, size_t data_in_sz); typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc, void *paddr); - +/* SAS3.5 support */ +typedef void (*NVME_BUILD_PRP)(struct MPT3SAS_ADAPTER *ioc, u16 smid, + Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request, + dma_addr_t data_out_dma, size_t data_out_sz, dma_addr_t data_in_dma, + size_t data_in_sz); + +/* To support atomic and non atomic descriptors*/ +typedef void (*PUT_SMID_IO_FP_HIP) (struct MPT3SAS_ADAPTER *ioc, u16 smid, + u16 funcdep); +typedef void (*PUT_SMID_DEFAULT) (struct MPT3SAS_ADAPTER *ioc, u16 smid); +typedef u32 (*BASE_READ_REG) (const void __iomem *addr); +/* + * To get high iops reply queue's msix index when high iops mode is enabled + * else get the msix index of general reply queues. + */ +typedef u8 (*GET_MSIX_INDEX) (struct MPT3SAS_ADAPTER *ioc, + struct scsi_cmnd *scmd); /* IOC Facts and Port Facts converted from little endian to cpu */ union mpi3_version_union { @@ -525,7 +1026,7 @@ struct mpt3sas_facts { u32 IOCCapabilities; union mpi3_version_union FWVersion; u16 IOCRequestFrameSize; - u16 Reserved3; + u16 IOCMaxChainSegmentSize; u16 MaxInitiators; u16 MaxTargets; u16 MaxSasExpanders; @@ -538,6 +1039,7 @@ struct mpt3sas_facts { u16 MaxDevHandle; u16 MaxPersistentEntries; u16 MinDevHandle; + u8 CurrentHostPageSize; }; struct mpt3sas_port_facts { @@ -548,16 +1050,95 @@ struct mpt3sas_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 - * @TM_MUTEX_ON: mutex is required + * struct virtual_phy - vSES phy structure + * sas_address: SAS Address of vSES device + * phy_mask: vSES device's phy number + * flags: flags used to manage this structure */ -enum mutex_type { - TM_MUTEX_OFF = 0, - TM_MUTEX_ON = 1, +struct virtual_phy { + struct list_head list; + u64 sas_address; + u32 phy_mask; + u8 flags; }; +#define MPT_VPHY_FLAG_DIRTY_PHY 0x01 + +/** + * struct hba_port - Saves each HBA's Wide/Narrow port info + * @sas_address: sas address of this wide/narrow port's attached device + * @phy_mask: HBA PHY's belonging to this port + * @port_id: port number + * @flags: hba port flags + * @vphys_mask : mask of vSES devices Phy number + * @vphys_list : list containing vSES device structures + */ +struct hba_port { + struct list_head list; + u64 sas_address; + u32 phy_mask; + u8 port_id; + u8 flags; + u32 vphys_mask; + struct list_head vphys_list; +}; + +/* hba port flags */ +#define HBA_PORT_FLAG_DIRTY_PORT 0x01 +#define HBA_PORT_FLAG_NEW_PORT 0x02 + +#define MULTIPATH_DISABLED_PORT_ID 0xFF + +/** + * struct htb_rel_query - diagnostic buffer release reason + * @unique_id - unique id associated with this buffer. + * @buffer_rel_condition - Release condition ioctl/sysfs/reset + * @reserved + * @trigger_type - Master/Event/scsi/MPI + * @trigger_info_dwords - Data Correspondig to trigger type + */ +struct htb_rel_query { + u16 buffer_rel_condition; + u16 reserved; + u32 trigger_type; + u32 trigger_info_dwords[2]; +}; + +/* Buffer_rel_condition bit fields */ + +/* Bit 0 - Diag Buffer not Released */ +#define MPT3_DIAG_BUFFER_NOT_RELEASED (0x00) +/* Bit 0 - Diag Buffer Released */ +#define MPT3_DIAG_BUFFER_RELEASED (0x01) + +/* + * Bit 1 - Diag Buffer Released by IOCTL, + * This bit is valid only if Bit 0 is one + */ +#define MPT3_DIAG_BUFFER_REL_IOCTL (0x02 | MPT3_DIAG_BUFFER_RELEASED) + +/* + * Bit 2 - Diag Buffer Released by Trigger, + * This bit is valid only if Bit 0 is one + */ +#define MPT3_DIAG_BUFFER_REL_TRIGGER (0x04 | MPT3_DIAG_BUFFER_RELEASED) + +/* + * Bit 3 - Diag Buffer Released by SysFs, + * This bit is valid only if Bit 0 is one + */ +#define MPT3_DIAG_BUFFER_REL_SYSFS (0x08 | MPT3_DIAG_BUFFER_RELEASED) + +/* DIAG RESET Master trigger flags */ +#define MPT_DIAG_RESET_ISSUED_BY_DRIVER 0x00000000 +#define MPT_DIAG_RESET_ISSUED_BY_USER 0x00000001 + typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); /** * struct MPT3SAS_ADAPTER - per adapter struct @@ -576,13 +1157,16 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); * @ir_firmware: IR firmware present * @bars: bitmask of BAR's that must be configured * @mask_interrupts: ignore interrupt + * @pci_access_mutex: Mutex to synchronize ioctl, sysfs show path and + * pci resource handling * @fault_reset_work_q_name: fw fault work queue * @fault_reset_work_q: "" * @fault_reset_work: "" - * @firmware_event_name: fw event work queue - * @firmware_event_thread: "" + * @firmware_event_thread: fw event work queue * @fw_event_lock: * @fw_event_list: list of fw events + * @current_evet: current processing firmware event + * @fw_event_cleanup: set to one while cleaning up the fw events * @aen_event_read_flag: event log was read * @broadcast_aen_busy: broadcast aen waiting to be serviced * @shost_recovery: host reset in progress @@ -601,7 +1185,22 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); * @msix_vector_count: number msix vectors * @cpu_msix_table: table for mapping cpus to msix index * @cpu_msix_table_sz: table size + * @total_io_cnt: Gives total IO count, used to load balance the interrupts + * @ioc_coredump_loop: will have non-zero value when FW is in CoreDump state + * @timestamp_update_count: Counter to fire timeSync command + * time_sync_interval: Time sync interval read from man page 11 + * @high_iops_outstanding: used to load balance the interrupts + * within high iops reply queues + * @msix_load_balance: Enables load balancing of interrupts across + * the multiple MSIXs * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands + * @thresh_hold: Max number of reply descriptors processed + * before updating Host Index + * @iopoll_q_start_index: starting index of io uring poll queues + * in reply queue list + * @drv_internal_flags: Bit map internal to driver + * @drv_support_bitmap: driver's supported feature bit map + * @use_32bit_dma: Flag to use 32 bit consistent dma mask * @scsi_io_cb_idx: shost generated commands * @tm_cb_idx: task management commands * @scsih_cb_idx: scsih internal commands @@ -622,7 +1221,12 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); * @event_context: unique id for each logged event * @event_log: event log pointer * @event_masks: events that are masked + * @max_shutdown_latency: timeout value for NVMe shutdown operation, + * which is equal that NVMe drive's RTD3 Entry Latency + * which has reported maximum RTD3 Entry Latency value + * among attached NVMe drives. * @facts: static facts data + * @prev_fw_facts: previous fw facts data * @pfacts: static port facts data * @manu_pg0: static manufacturing page 0 * @manu_pg10: static manufacturing page 10 @@ -634,13 +1238,18 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); * @iounit_pg1: static iounit page 1 * @sas_hba: sas host object * @sas_expander_list: expander object list + * @enclosure_list: enclosure object list * @sas_node_lock: * @sas_device_list: sas device object list * @sas_device_init_list: sas device object list (used only at init time) * @sas_device_lock: + * @pcie_device_list: pcie device object list + * @pcie_device_init_list: pcie device object list (used only at init time) + * @pcie_device_lock: * @io_missing_delay: time for IO completed by fw when PDR enabled * @device_missing_delay: time for device missing by fw when PDR enabled * @sas_id : used for setting volume target IDs + * @pcie_target_id: used for setting pcie target IDs * @blocking_handles: bitmask used to identify which devices need blocking * @pd_handles : bitmask for PD handles * @pd_handles_sz : size of pd_handle bitmask @@ -665,6 +1274,8 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); * @max_sges_in_chain_message: number sg elements per chain * @chains_needed_per_io: max chains per io * @chain_depth: total chains allocated + * @chain_segment_sz: gives the max number of + * SGEs accommodate on single chain buffer * @hi_priority_smid: * @hi_priority: * @hi_priority_dma: @@ -691,13 +1302,30 @@ typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_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 + * @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 + * @delayed_sc_list: + * @delayed_event_ack_list: + * @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. + * @atomic_desc_capable: Atomic Request Descriptor support. + * @GET_MSIX_INDEX: Get the msix index of high iops queues. + * @multipath_on_hba: flag to determine multipath on hba is enabled or not + * @port_table_list: list containing HBA's wide/narrow port's info */ struct MPT3SAS_ADAPTER { struct list_head list; @@ -705,10 +1333,11 @@ struct MPT3SAS_ADAPTER { u8 id; int cpu_count; char name[MPT_NAME_LENGTH]; + char driver_name[MPT_NAME_LENGTH - 8]; char tmp_string[MPT_STRING_LENGTH]; struct pci_dev *pdev; Mpi2SystemInterfaceRegs_t __iomem *chip; - resource_size_t chip_phys; + phys_addr_t chip_phys; int logging_level; int fwfault_debug; u8 ir_firmware; @@ -721,21 +1350,23 @@ struct MPT3SAS_ADAPTER { struct delayed_work fault_reset_work; /* fw event handler */ - char firmware_event_name[20]; struct workqueue_struct *firmware_event_thread; spinlock_t fw_event_lock; struct list_head fw_event_list; + struct fw_event_work *current_event; + u8 fw_events_cleanup; /* misc flags */ int aen_event_read_flag; u8 broadcast_aen_busy; u16 broadcast_aen_pending; u8 shost_recovery; + u8 got_task_abort_from_ioctl; struct mutex reset_in_progress_mutex; + struct mutex hostdiag_unlock_mutex; spinlock_t ioc_reset_in_progress_lock; u8 ioc_link_reset_in_progress; - u8 ioc_reset_in_progress_status; u8 ignore_loginfos; u8 remove_host; @@ -750,8 +1381,25 @@ struct MPT3SAS_ADAPTER { 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; + u8 ioc_coredump_loop; + u32 timestamp_update_count; + u32 time_sync_interval; + atomic64_t total_io_cnt; + atomic64_t high_iops_outstanding; + bool msix_load_balance; + u16 thresh_hold; + u8 high_iops_queues; + u8 iopoll_q_start_index; + u32 drv_internal_flags; + u32 drv_support_bitmap; + u32 dma_mask; + bool enable_sdev_max_qd; + bool use_32bit_dma; + struct io_uring_poll_queue *io_uring_poll_queues; /* internal commands, callback index */ u8 scsi_io_cb_idx; @@ -779,21 +1427,33 @@ struct MPT3SAS_ADAPTER { 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; MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi; + /* function ptr for NVMe PRP elements only */ + NVME_BUILD_PRP build_nvme_prp; + /* event log */ u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; u32 event_context; void *event_log; u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; + u8 tm_custom_handling; + u8 nvme_abort_timeout; + u16 max_shutdown_latency; + u16 max_wideport_qd; + u16 max_narrowport_qd; + u16 max_nvme_qd; + u8 max_sata_qd; + /* static config pages */ struct mpt3sas_facts facts; + struct mpt3sas_facts prev_fw_facts; struct mpt3sas_port_facts *pfacts; Mpi2ManufacturingPage0_t manu_pg0; struct Mpi2ManufacturingPage10_t manu_pg10; @@ -803,6 +1463,7 @@ struct MPT3SAS_ADAPTER { Mpi2IOCPage8_t ioc_pg8; Mpi2IOUnitPage0_t iounit_pg0; Mpi2IOUnitPage1_t iounit_pg1; + Mpi2IOCPage1_t ioc_pg1_copy; struct _boot_device req_boot_device; struct _boot_device req_alt_boot_device; @@ -811,24 +1472,34 @@ struct MPT3SAS_ADAPTER { /* sas hba, expander, and device list */ struct _sas_node sas_hba; struct list_head sas_expander_list; + struct list_head enclosure_list; spinlock_t sas_node_lock; struct list_head sas_device_list; struct list_head sas_device_init_list; spinlock_t sas_device_lock; + struct list_head pcie_device_list; + struct list_head pcie_device_init_list; + spinlock_t pcie_device_lock; + struct list_head raid_device_list; spinlock_t raid_device_lock; u8 io_missing_delay; u16 device_missing_delay; int sas_id; + int pcie_target_id; void *blocking_handles; void *pd_handles; u16 pd_handles_sz; + void *pend_os_device_add; + u16 pend_os_device_add_sz; + /* config page */ u16 config_page_sz; void *config_page; dma_addr_t config_page_dma; + void *config_vaddr; /* scsiio request */ u16 hba_queue_depth; @@ -838,15 +1509,19 @@ struct MPT3SAS_ADAPTER { u8 *request; dma_addr_t request_dma; u32 request_dma_sz; - struct scsiio_tracker *scsi_lookup; - ulong scsi_lookup_pages; + struct pcie_sg_list *pcie_sg_lookup; spinlock_t scsi_lookup_lock; - struct list_head free_list; int pending_io_count; wait_queue_head_t reset_wq; + u16 *io_queue_num; + + /* PCIe SGL */ + struct dma_pool *pcie_sgl_dma_pool; + /* Host Page Size */ + u32 page_size; /* chain */ - struct chain_tracker *chain_lookup; + struct chain_lookup *chain_lookup; struct list_head free_chain_list; struct dma_pool *chain_dma_pool; ulong chain_pages; @@ -854,6 +1529,8 @@ struct MPT3SAS_ADAPTER { u16 max_sges_in_chain_message; u16 chains_needed_per_io; u32 chain_depth; + u16 chain_segment_sz; + u16 chains_per_prp_buffer; /* hi-priority queue */ u16 hi_priority_smid; @@ -893,14 +1570,29 @@ struct MPT3SAS_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; + struct dma_pool *reply_post_free_array_dma_pool; + Mpi2IOCInitRDPQArrayEntry *reply_post_free_array; + dma_addr_t reply_post_free_array_dma; u8 reply_queue_count; struct list_head reply_queue_list; + u8 combined_reply_queue; + u8 combined_reply_index_count; + u8 smp_affinity_enable; + /* reply post register index */ + resource_size_t __iomem **replyPostRegisterIndex; + struct list_head delayed_tr_list; struct list_head delayed_tr_volume_list; + struct list_head delayed_sc_list; + struct list_head delayed_event_ack_list; + u8 temp_sensors_count; + struct mutex pci_access_mutex; /* diag buffer support */ u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; @@ -912,20 +1604,94 @@ struct MPT3SAS_ADAPTER { u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; u32 ring_buffer_offset; u32 ring_buffer_sz; + struct htb_rel_query htb_rel; + u8 reset_from_user; + u8 is_warpdrive; + u8 is_mcpu_endpoint; + u8 hide_ir_msg; + u8 mfg_pg10_hide_flag; + u8 hide_drives; spinlock_t diag_trigger_lock; u8 diag_trigger_active; + u8 atomic_desc_capable; + BASE_READ_REG base_readl; + BASE_READ_REG base_readl_ext_retry; struct SL_WH_MASTER_TRIGGER_T diag_trigger_master; struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event; struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi; struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi; + u8 supports_trigger_pages; + void *device_remove_in_progress; + u16 device_remove_in_progress_sz; + u8 is_gen35_ioc; + u8 is_aero_ioc; + struct dentry *debugfs_root; + struct dentry *ioc_dump; + PUT_SMID_IO_FP_HIP put_smid_scsi_io; + PUT_SMID_IO_FP_HIP put_smid_fast_path; + PUT_SMID_IO_FP_HIP put_smid_hi_priority; + PUT_SMID_DEFAULT put_smid_default; + GET_MSIX_INDEX get_msix_index_for_smlio; + + u8 multipath_on_hba; + struct list_head port_table_list; }; +struct mpt3sas_debugfs_buffer { + void *buf; + u32 len; +}; + +#define MPT_DRV_SUPPORT_BITMAP_MEMMOVE 0x00000001 +#define MPT_DRV_SUPPORT_BITMAP_ADDNLQUERY 0x00000002 + +#define MPT_DRV_INTERNAL_FIRST_PE_ISSUED 0x00000001 + typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply); +/* + * struct ATTO_SAS_NVRAM - ATTO NVRAM settings stored + * in Manufacturing page 1 used to get + * ATTO SasAddr. + */ +struct ATTO_SAS_NVRAM { + u8 Signature[4]; + u8 Version; +#define ATTO_SASNVR_VERSION 0 + + u8 Checksum; +#define ATTO_SASNVR_CKSUM_SEED 0x5A + u8 Pad[10]; + u8 SasAddr[8]; +#define ATTO_SAS_ADDR_ALIGN 64 + u8 Reserved[232]; +}; + +#define ATTO_SAS_ADDR_DEVNAME_BIAS 63 + +union ATTO_SAS_ADDRESS { + U8 b[8]; + U16 w[4]; + U32 d[2]; + U64 q; +}; /* 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); @@ -933,28 +1699,35 @@ int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc); int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc); -int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag, +void mpt3sas_free_enclosure_list(struct MPT3SAS_ADAPTER *ioc); +int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, enum reset_type type); void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid); void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid); __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, u16 smid); -void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc); +void *mpt3sas_base_get_pcie_sgl(struct MPT3SAS_ADAPTER *ioc, u16 smid); +dma_addr_t mpt3sas_base_get_pcie_sgl_dma(struct MPT3SAS_ADAPTER *ioc, u16 smid); +void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc, u8 poll); +void mpt3sas_base_mask_interrupts(struct MPT3SAS_ADAPTER *ioc); +void mpt3sas_base_unmask_interrupts(struct MPT3SAS_ADAPTER *ioc); +void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid, + u16 handle); +void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid, + u16 msix_task); +void mpt3sas_base_put_smid_nvme_encap(struct MPT3SAS_ADAPTER *ioc, u16 smid); +void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid); /* hi-priority queue */ u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx, - struct scsi_cmnd *scmd); + struct scsi_cmnd *scmd); +void mpt3sas_base_clear_st(struct MPT3SAS_ADAPTER *ioc, + struct scsiio_tracker *st); u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid); -void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid, - u16 handle); -void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid, - u16 handle); -void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid); -void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid); void mpt3sas_base_initialize_callback_handler(void); u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func); void mpt3sas_base_release_callback_handler(u8 cb_idx); @@ -969,6 +1742,17 @@ void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked); void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code); +#define mpt3sas_print_fault_code(ioc, fault_code) \ +do { pr_err("%s fault info from func: %s\n", ioc->name, __func__); \ + mpt3sas_base_fault_info(ioc, fault_code); } while (0) + +void mpt3sas_base_coredump_info(struct MPT3SAS_ADAPTER *ioc, u16 fault_code); +#define mpt3sas_print_coredump_info(ioc, fault_code) \ +do { pr_err("%s fault info from func: %s\n", ioc->name, __func__); \ + mpt3sas_base_coredump_info(ioc, fault_code); } while (0) + +int mpt3sas_base_wait_for_coredump_completion(struct MPT3SAS_ADAPTER *ioc, + const char *caller); int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, Mpi2SasIoUnitControlReply_t *mpi_reply, Mpi2SasIoUnitControlRequest_t *mpi_request); @@ -983,31 +1767,86 @@ void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, u16 device_missing_delay, u8 io_missing_delay); +int mpt3sas_base_check_for_fault_and_issue_reset( + struct MPT3SAS_ADAPTER *ioc); + int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); +void +mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc); + +u8 mpt3sas_base_check_cmd_timeout(struct MPT3SAS_ADAPTER *ioc, + u8 status, void *mpi_request, int sz); +#define mpt3sas_check_cmd_timeout(ioc, status, mpi_request, sz, issue_reset) \ +do { ioc_err(ioc, "In func: %s\n", __func__); \ + issue_reset = mpt3sas_base_check_cmd_timeout(ioc, \ + status, mpi_request, sz); } while (0) + +int mpt3sas_wait_for_ioc(struct MPT3SAS_ADAPTER *ioc, int wait_count); +int mpt3sas_base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, enum reset_type type); +void mpt3sas_base_free_irq(struct MPT3SAS_ADAPTER *ioc); +void mpt3sas_base_disable_msix(struct MPT3SAS_ADAPTER *ioc); +int mpt3sas_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num); +void mpt3sas_base_pause_mq_polling(struct MPT3SAS_ADAPTER *ioc); +void mpt3sas_base_resume_mq_polling(struct MPT3SAS_ADAPTER *ioc); +int mpt3sas_base_unlock_and_get_host_diagnostic(struct MPT3SAS_ADAPTER *ioc, + u32 *host_diagnostic); +void mpt3sas_base_lock_host_diagnostic(struct MPT3SAS_ADAPTER *ioc); /* scsih shared API */ +struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, + u16 smid); u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, u32 reply); -void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); +void mpt3sas_scsih_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); +void mpt3sas_scsih_clear_outstanding_scsi_tm_commands( + struct MPT3SAS_ADAPTER *ioc); +void mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, - uint channel, uint id, uint lun, u8 type, u16 smid_task, - ulong timeout, unsigned long serial_number, enum mutex_type m_type); + uint channel, uint id, u64 lun, u8 type, u16 smid_task, + u16 msix_task, u8 timeout, u8 tr_method); +int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, + uint channel, uint id, u64 lun, u8 type, u16 smid_task, + u16 msix_task, u8 timeout, u8 tr_method); + void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); -void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address); +void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, + struct hba_port *port); void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, - u64 sas_address); + u64 sas_address, struct hba_port *port); +u8 mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc, + u16 smid); +struct hba_port * +mpt3sas_get_port_by_id(struct MPT3SAS_ADAPTER *ioc, u8 port, + u8 bypass_dirty_port_flag); struct _sas_node *mpt3sas_scsih_expander_find_by_handle( 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 MPT3SAS_ADAPTER *ioc, u64 sas_address, + struct hba_port *port); +struct _sas_device *mpt3sas_get_sdev_by_addr( + struct MPT3SAS_ADAPTER *ioc, u64 sas_address, + struct hba_port *port); +struct _sas_device *__mpt3sas_get_sdev_by_addr( + struct MPT3SAS_ADAPTER *ioc, u64 sas_address, + struct hba_port *port); +struct _sas_device *mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, + u16 handle); +struct _pcie_device *mpt3sas_get_pdev_by_handle(struct MPT3SAS_ADAPTER *ioc, + u16 handle); void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); +struct _raid_device * +mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle); +void mpt3sas_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth); +struct _sas_device * +__mpt3sas_get_sdev_by_rphy(struct MPT3SAS_ADAPTER *ioc, struct sas_rphy *rphy); +struct virtual_phy * +mpt3sas_get_vphy_by_phy(struct MPT3SAS_ADAPTER *ioc, + struct hba_port *port, u32 phy); /* config shared API */ u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, @@ -1016,9 +1855,9 @@ int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, u8 *num_phys); int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); -int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page, - u16 sz); +int mpt3sas_config_get_manufacturing_pg1(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage1_t *config_page); + int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, struct Mpi2ManufacturingPage10_t *config_page); @@ -1034,27 +1873,47 @@ int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage2_t *config_page); int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage3_t *config_page); +int mpt3sas_config_set_bios_pg4(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage4_t *config_page, + int sz_config_page); +int mpt3sas_config_get_bios_pg4(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage4_t *config_page, + int sz_config_page); int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage0_t *config_page); int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u32 handle); -int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc, - Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page, +int mpt3sas_config_get_pcie_device_pg0(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage0_t *config_page, u32 form, u32 handle); +int mpt3sas_config_get_pcie_device_pg2(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage2_t *config_page, + u32 form, u32 handle); +int mpt3sas_config_get_pcie_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeIOUnitPage1_t *config_page, + u16 sz); int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, 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 + *mpi_reply, Mpi2IOUnitPage8_t *config_page); int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); +int mpt3sas_config_get_ioc_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2IOCPage1_t *config_page); +int mpt3sas_config_set_ioc_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t + *mpi_reply, Mpi2IOCPage1_t *config_page); int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t *mpi_reply, Mpi2IOCPage8_t *config_page); int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, @@ -1085,55 +1944,121 @@ int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle, u16 *volume_handle); int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, u16 volume_handle, u64 *wwid); +int +mpt3sas_config_get_driver_trigger_pg0(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage0_t *config_page); +int +mpt3sas_config_get_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage1_t *config_page); +int +mpt3sas_config_get_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage2_t *config_page); +int +mpt3sas_config_get_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage3_t *config_page); +int +mpt3sas_config_get_driver_trigger_pg4(struct MPT3SAS_ADAPTER *ioc, + Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage4_t *config_page); +int +mpt3sas_config_update_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, + struct SL_WH_MASTER_TRIGGER_T *master_tg, bool set); +int +mpt3sas_config_update_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc, + struct SL_WH_EVENT_TRIGGERS_T *event_tg, bool set); +int +mpt3sas_config_update_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc, + struct SL_WH_SCSI_TRIGGERS_T *scsi_tg, bool set); +int +mpt3sas_config_update_driver_trigger_pg4(struct MPT3SAS_ADAPTER *ioc, + struct SL_WH_MPI_TRIGGERS_T *mpi_tg, bool set); /* 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); +extern const struct attribute_group *mpt3sas_host_groups[]; +extern const struct attribute_group *mpt3sas_dev_groups[]; +void mpt3sas_ctl_init(ushort hbas_to_enumerate); +void mpt3sas_ctl_exit(ushort hbas_to_enumerate); +void mpt3sas_ctl_release(struct MPT3SAS_ADAPTER *ioc); 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); +void mpt3sas_ctl_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); +void mpt3sas_ctl_clear_outstanding_ioctls(struct MPT3SAS_ADAPTER *ioc); +void mpt3sas_ctl_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, u32 reply); void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc, Mpi2EventNotificationReply_t *mpi_reply); void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc, - u8 bits_to_regsiter); + u8 bits_to_register); int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, 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, - u16 handle, u64 sas_address); + u16 handle, u64 sas_address, struct hba_port *port); void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, - u64 sas_address_parent); + u64 sas_address_parent, struct hba_port *port); int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1, struct device *parent_dev); void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc, - u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); + u64 sas_address, u16 handle, u8 phy_number, u8 link_rate, + struct hba_port *port); extern struct sas_function_template mpt3sas_transport_functions; extern struct scsi_transport_template *mpt3sas_transport_template; -extern int scsi_internal_device_block(struct scsi_device *sdev); -extern int scsi_internal_device_unblock(struct scsi_device *sdev, - enum scsi_device_state new_state); +void +mpt3sas_transport_del_phy_from_an_existing_port(struct MPT3SAS_ADAPTER *ioc, + struct _sas_node *sas_node, struct _sas_phy *mpt3sas_phy); +void +mpt3sas_transport_add_phy_to_an_existing_port(struct MPT3SAS_ADAPTER *ioc, + struct _sas_node *sas_node, struct _sas_phy *mpt3sas_phy, + u64 sas_address, struct hba_port *port); /* trigger data externs */ void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc, struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc, - u32 tigger_bitmask); + u32 trigger_bitmask); void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event, u16 log_entry_qualifier); void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key, 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); +void +mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, + struct _raid_device *raid_device, Mpi25SCSIIORequest_t *mpi_request); + +void mpt3sas_setup_debugfs(struct MPT3SAS_ADAPTER *ioc); +void mpt3sas_destroy_debugfs(struct MPT3SAS_ADAPTER *ioc); +void mpt3sas_init_debugfs(void); +void mpt3sas_exit_debugfs(void); + +/** + * _scsih_is_pcie_scsi_device - determines if device is an pcie scsi device + * @device_info: bitfield providing information about the device. + * Context: none + * + * Returns 1 if scsi device. + */ +static inline int +mpt3sas_scsih_is_pcie_scsi_device(u32 device_info) +{ + if ((device_info & + MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE) == MPI26_PCIE_DEVINFO_SCSI) + return 1; + else + return 0; +} #endif /* MPT3SAS_BASE_H_INCLUDED */ |