diff options
Diffstat (limited to 'drivers/scsi/aacraid/aacraid.h')
| -rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 165 |
1 files changed, 114 insertions, 51 deletions
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index d31a9bc2ba69..0a5888b53d6d 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Adaptec AAC series RAID controller driver * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com> @@ -9,25 +10,10 @@ * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * * Module Name: * aacraid.h * * Abstract: Contains all routines for control of the aacraid driver - * */ #ifndef _AACRAID_H_ @@ -40,7 +26,10 @@ #define nblank(x) _nblank(x)[0] #include <linux/interrupt.h> +#include <linux/completion.h> #include <linux/pci.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_cmnd.h> /*------------------------------------------------------------------------------ * D E F I N E S @@ -97,14 +86,13 @@ enum { #define PMC_GLOBAL_INT_BIT0 0x00000001 #ifndef AAC_DRIVER_BUILD -# define AAC_DRIVER_BUILD 50834 +# define AAC_DRIVER_BUILD 50983 # define AAC_DRIVER_BRANCH "-custom" #endif #define MAXIMUM_NUM_CONTAINERS 32 #define AAC_NUM_MGT_FIB 8 #define AAC_NUM_IO_FIB (1024 - AAC_NUM_MGT_FIB) -#define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) #define AAC_MAX_LUN 256 @@ -117,8 +105,14 @@ enum { /* Thor: 5 phys. buses: #0: empty, 1-4: 256 targets each */ #define AAC_MAX_BUSES 5 #define AAC_MAX_TARGETS 256 +#define AAC_BUS_TARGET_LOOP (AAC_MAX_BUSES * AAC_MAX_TARGETS) #define AAC_MAX_NATIVE_SIZE 2048 #define FW_ERROR_BUFFER_SIZE 512 +#define AAC_SA_TIMEOUT 180 +#define AAC_ARC_TIMEOUT 60 + +#define get_bus_number(x) (x/AAC_MAX_TARGETS) +#define get_target_number(x) (x%AAC_MAX_TARGETS) /* Thor AIF events */ #define SA_AIF_HOTPLUG (1<<1) @@ -126,7 +120,7 @@ enum { #define SA_AIF_PDEV_CHANGE (1<<4) #define SA_AIF_LDEV_CHANGE (1<<5) #define SA_AIF_BPSTAT_CHANGE (1<<30) -#define SA_AIF_BPCFG_CHANGE (1<<31) +#define SA_AIF_BPCFG_CHANGE (1U<<31) #define HBA_MAX_SG_EMBEDDED 28 #define HBA_MAX_SG_SEPARATE 90 @@ -327,7 +321,7 @@ struct aac_ciss_phys_luns_resp { u8 level3[2]; u8 level2[2]; u8 node_ident[16]; /* phys. node identifier */ - } lun[1]; /* List of phys. devices */ + } lun[]; /* List of phys. devices */ }; /* @@ -512,32 +506,27 @@ struct sge_ieee1212 { struct sgmap { __le32 count; - struct sgentry sg[1]; + struct sgentry sg[]; }; struct user_sgmap { u32 count; - struct user_sgentry sg[1]; + struct user_sgentry sg[]; }; struct sgmap64 { __le32 count; - struct sgentry64 sg[1]; + struct sgentry64 sg[]; }; struct user_sgmap64 { u32 count; - struct user_sgentry64 sg[1]; + struct user_sgentry64 sg[]; }; struct sgmapraw { __le32 count; - struct sgentryraw sg[1]; -}; - -struct user_sgmapraw { - u32 count; - struct user_sgentryraw sg[1]; + struct sgentryraw sg[]; }; struct creation_info @@ -878,7 +867,7 @@ union aac_init __le16 element_count; __le16 comp_thresh; __le16 unused; - } rrq[1]; /* up to 64 RRQ addresses */ + } rrq[] __counted_by_le(rr_queue_count); /* up to 64 RRQ addresses */ } r8; }; @@ -1226,6 +1215,7 @@ struct src_registers { #define SRC_ODR_SHIFT 12 #define SRC_IDR_SHIFT 9 +#define SRC_MSI_READ_MASK 0x1000 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); @@ -1235,7 +1225,7 @@ struct aac_fib_context { u32 unique; // unique value representing this context ulong jiffies; // used for cleanup - dmb changed to ulong struct list_head next; // used to link context's into a linked list - struct semaphore wait_sem; // this is used to wait for the next fib to arrive. + struct completion completion; // this is used to wait for the next fib to arrive. int wait; // Set to true when thread is in WaitForSingleObject unsigned long count; // total number of FIBs on FibList struct list_head fib_list; // this holds fibs and their attachd hw_fibs @@ -1307,7 +1297,7 @@ struct fib { * This is the event the sendfib routine will wait on if the * caller did not pass one and this is synch io. */ - struct semaphore event_wait; + struct completion event_wait; spinlock_t event_lock; u32 done; /* gets set to 1 when fib is complete */ @@ -1334,17 +1324,17 @@ struct fib { #define AAC_DEVTYPE_RAID_MEMBER 1 #define AAC_DEVTYPE_ARC_RAW 2 #define AAC_DEVTYPE_NATIVE_RAW 3 -#define AAC_EXPOSE_DISK 0 -#define AAC_HIDE_DISK 3 + +#define AAC_RESCAN_DELAY (10 * HZ) struct aac_hba_map_info { __le32 rmw_nexus; /* nexus for native HBA devices */ u8 devtype; /* device type */ - u8 new_devtype; - u8 reset_state; /* 0 - no reset, 1..x - */ + s8 reset_state; /* 0 - no reset, 1..x - */ /* after xth TM LUN reset */ u16 qd_limit; - u8 expose; /*checks if to expose or not*/ + u32 scan_counter; + struct aac_ciss_identify_pd *safw_identify_resp; }; /* @@ -1523,6 +1513,7 @@ struct aac_bus_info_response { #define AAC_COMM_MESSAGE_TYPE3 5 #define AAC_EXTOPT_SA_FIRMWARE cpu_to_le32(1<<1) +#define AAC_EXTOPT_SOFT_RESET cpu_to_le32(1<<16) /* MSIX context */ struct aac_msix_ctx { @@ -1560,6 +1551,7 @@ struct aac_dev spinlock_t fib_lock; struct mutex ioctl_mutex; + struct mutex scan_mutex; struct aac_queue_block *queues; /* * The user API will use an IOCTL to register itself to receive @@ -1605,6 +1597,8 @@ struct aac_dev int maximum_num_channels; struct fsa_dev_info *fsa_dev; struct task_struct *thread; + struct delayed_work safw_rescan_work; + struct delayed_work src_reinit_aif_worker; int cardtype; /* *This lock will protect the two 32-bit @@ -1655,6 +1649,7 @@ struct aac_dev u8 raw_io_64; u8 printf_enabled; u8 in_reset; + u8 in_soft_reset; u8 msi; u8 sa_firmware; int management_fib_count; @@ -1668,11 +1663,15 @@ struct aac_dev u32 vector_cap; /* MSI-X vector capab.*/ int msi_enabled; /* MSI/MSI-X enabled */ atomic_t msix_counter; + u32 scan_counter; struct msix_entry msixentry[AAC_MAX_MSIX]; struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */ struct aac_hba_map_info hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS]; + struct aac_ciss_phys_luns_resp *safw_phys_luns; u8 adapter_shutdown; u32 handle_pci_error; + bool init_reset; + u8 soft_reset_support; }; #define aac_adapter_interrupt(dev) \ @@ -1723,6 +1722,8 @@ struct aac_dev #define FIB_CONTEXT_FLAG_FASTRESP (0x00000008) #define FIB_CONTEXT_FLAG_NATIVE_HBA (0x00000010) #define FIB_CONTEXT_FLAG_NATIVE_HBA_TMF (0x00000020) +#define FIB_CONTEXT_FLAG_SCSI_CMD (0x00000040) +#define FIB_CONTEXT_FLAG_EH_RESET (0x00000080) /* * Define the command values @@ -1923,7 +1924,7 @@ struct aac_raw_io2 { u8 bpComplete; /* reserved for F/W use */ u8 sgeFirstIndex; /* reserved for F/W use */ u8 unused[4]; - struct sge_ieee1212 sge[1]; + struct sge_ieee1212 sge[]; }; #define CT_FLUSH_CACHE 129 @@ -2020,6 +2021,12 @@ struct aac_srb_reply __le32 sense_data_size; u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE }; + +struct aac_srb_unit { + struct aac_srb_reply srb_reply; + struct aac_srb srb; +}; + /* * SRB Flags */ @@ -2274,7 +2281,7 @@ struct aac_get_name_resp { __le32 parm3; __le32 parm4; __le32 parm5; - u8 data[16]; + u8 data[17]; }; #define CT_CID_TO_32BITS_UID 165 @@ -2486,6 +2493,7 @@ struct aac_hba_info { #define RCV_TEMP_READINGS 0x00000025 #define GET_COMM_PREFERRED_SETTINGS 0x00000026 #define IOP_RESET_FW_FIB_DUMP 0x00000034 +#define DROP_IO 0x00000035 #define IOP_RESET 0x00001000 #define IOP_RESET_ALWAYS 0x00001001 #define RE_INIT_ADAPTER 0x000000ee @@ -2521,6 +2529,7 @@ struct aac_hba_info { #define FLASH_UPD_PENDING 0x00002000 #define FLASH_UPD_SUCCESS 0x00004000 #define FLASH_UPD_FAILED 0x00008000 +#define INVALID_OMR 0xffffffff #define FWUPD_TIMEOUT (5 * 60) /* @@ -2602,7 +2611,7 @@ struct aac_hba_info { struct aac_aifcmd { __le32 command; /* Tell host what type of notify this is */ __le32 seqnum; /* To allow ordering of reports (if necessary) */ - u8 data[1]; /* Undefined length (from kernel viewpoint) */ + u8 data[]; /* Undefined length (from kernel viewpoint) */ }; /** @@ -2616,24 +2625,73 @@ static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor) return capacity; } +static inline int aac_pci_offline(struct aac_dev *dev) +{ + return pci_channel_offline(dev->pdev) || dev->handle_pci_error; +} + static inline int aac_adapter_check_health(struct aac_dev *dev) { - if (unlikely(pci_channel_offline(dev->pdev))) + if (unlikely(aac_pci_offline(dev))) return -1; return (dev)->a_ops.adapter_check_health(dev); } -/* SCp.phase values */ -#define AAC_OWNER_MIDLEVEL 0x101 -#define AAC_OWNER_LOWLEVEL 0x102 -#define AAC_OWNER_ERROR_HANDLER 0x103 -#define AAC_OWNER_FIRMWARE 0x106 +int aac_scan_host(struct aac_dev *dev); + +static inline void aac_schedule_safw_scan_worker(struct aac_dev *dev) +{ + schedule_delayed_work(&dev->safw_rescan_work, AAC_RESCAN_DELAY); +} + +static inline void aac_schedule_src_reinit_aif_worker(struct aac_dev *dev) +{ + schedule_delayed_work(&dev->src_reinit_aif_worker, AAC_RESCAN_DELAY); +} + +static inline void aac_safw_rescan_worker(struct work_struct *work) +{ + struct aac_dev *dev = container_of(to_delayed_work(work), + struct aac_dev, safw_rescan_work); + + wait_event(dev->scsi_host_ptr->host_wait, + !scsi_host_in_recovery(dev->scsi_host_ptr)); + + aac_scan_host(dev); +} + +static inline void aac_cancel_rescan_worker(struct aac_dev *dev) +{ + cancel_delayed_work_sync(&dev->safw_rescan_work); + cancel_delayed_work_sync(&dev->src_reinit_aif_worker); +} + +enum aac_cmd_owner { + AAC_OWNER_MIDLEVEL = 0x101, + AAC_OWNER_LOWLEVEL = 0x102, + AAC_OWNER_ERROR_HANDLER = 0x103, + AAC_OWNER_FIRMWARE = 0x106, +}; + +struct aac_cmd_priv { + int (*callback)(struct scsi_cmnd *); + int status; + enum aac_cmd_owner owner; + bool sent_command; +}; + +static inline struct aac_cmd_priv *aac_priv(struct scsi_cmnd *cmd) +{ + return scsi_cmd_priv(cmd); +} + +void aac_safw_rescan_worker(struct work_struct *work); +void aac_src_reinit_aif_worker(struct work_struct *work); int aac_acquire_irq(struct aac_dev *dev); void aac_free_irq(struct aac_dev *dev); -int aac_report_phys_luns(struct aac_dev *dev, struct fib *fibptr, int rescan); -int aac_issue_bmic_identify(struct aac_dev *dev, u32 bus, u32 target); +int aac_setup_safw_adapter(struct aac_dev *dev); const char *aac_driverinfo(struct Scsi_Host *); void aac_fib_vector_assign(struct aac_dev *dev); struct fib *aac_fib_alloc(struct aac_dev *dev); @@ -2657,12 +2715,12 @@ void aac_set_intx_mode(struct aac_dev *dev); int aac_get_config_status(struct aac_dev *dev, int commit_flag); int aac_get_containers(struct aac_dev *dev); int aac_scsi_cmd(struct scsi_cmnd *cmd); -int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); +int aac_dev_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg); #ifndef shost_to_class #define shost_to_class(shost) &shost->shost_dev #endif ssize_t aac_get_serial_number(struct device *dev, char *buf); -int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); +int aac_do_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg); int aac_rx_init(struct aac_dev *dev); int aac_rkt_init(struct aac_dev *dev); int aac_nark_init(struct aac_dev *dev); @@ -2677,7 +2735,6 @@ unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index, int isAif, int isFastResponse, struct hw_fib *aif_fib); int aac_reset_adapter(struct aac_dev *dev, int forced, u8 reset_type); -int aac_check_health(struct aac_dev * dev); int aac_command_thread(void *data); int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); @@ -2688,6 +2745,7 @@ int aac_probe_container(struct aac_dev *dev, int cid); int _aac_rx_init(struct aac_dev *dev); int aac_rx_select_comm(struct aac_dev *dev, int comm); int aac_rx_deliver_producer(struct fib * fib); +void aac_reinit_aif(struct aac_dev *aac, unsigned int index); static inline int aac_is_src(struct aac_dev *dev) { @@ -2700,6 +2758,11 @@ static inline int aac_is_src(struct aac_dev *dev) return 0; } +static inline int aac_supports_2T(struct aac_dev *dev) +{ + return (dev->adapter_info.options & AAC_OPT_NEW_COMM_64); +} + char * get_container_type(unsigned type); extern int numacb; extern char aac_driver_version[]; |