diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/libata.h | 2 | ||||
-rw-r--r-- | include/scsi/libiscsi.h | 1 | ||||
-rw-r--r-- | include/scsi/scsi.h | 10 | ||||
-rw-r--r-- | include/scsi/scsi_transport.h | 23 | ||||
-rw-r--r-- | include/scsi/scsi_transport_fc.h | 1 | ||||
-rw-r--r-- | include/scsi/scsi_transport_srp.h | 8 | ||||
-rw-r--r-- | include/trace/events/ufs.h | 263 | ||||
-rw-r--r-- | include/uapi/scsi/cxlflash_ioctl.h | 1 |
8 files changed, 269 insertions, 40 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index c170be548b7f..46e18c0619c6 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1130,6 +1130,7 @@ extern int ata_sas_port_start(struct ata_port *ap); extern void ata_sas_port_stop(struct ata_port *ap); extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *); extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap); +extern enum blk_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd); extern int sata_scr_valid(struct ata_link *link); extern int sata_scr_read(struct ata_link *link, int reg, u32 *val); extern int sata_scr_write(struct ata_link *link, int reg, u32 val); @@ -1355,6 +1356,7 @@ extern struct device_attribute *ata_common_sdev_attrs[]; .proc_name = drv_name, \ .slave_configure = ata_scsi_slave_config, \ .slave_destroy = ata_scsi_slave_destroy, \ + .eh_timed_out = ata_scsi_timed_out, \ .bios_param = ata_std_bios_param, \ .unlock_native_capacity = ata_scsi_unlock_native_capacity, \ .sdev_attrs = ata_common_sdev_attrs diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 4d1c46aac331..b0e275de6dec 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -383,6 +383,7 @@ extern int iscsi_eh_recover_target(struct scsi_cmnd *sc); extern int iscsi_eh_session_reset(struct scsi_cmnd *sc); extern int iscsi_eh_device_reset(struct scsi_cmnd *sc); extern int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc); +extern enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc); /* * iSCSI host helpers. diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 8ec7c30e35af..a1e1930b7a87 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -29,16 +29,6 @@ enum scsi_timeouts { */ #define SCAN_WILD_CARD ~0 -#ifdef CONFIG_ACPI -struct acpi_bus_type; - -extern int -scsi_register_acpi_bus_type(struct acpi_bus_type *bus); - -extern void -scsi_unregister_acpi_bus_type(struct acpi_bus_type *bus); -#endif - /** scsi_status_is_good - check the status return. * * @status: the status passed up from the driver (including host and diff --git a/include/scsi/scsi_transport.h b/include/scsi/scsi_transport.h index b6e07b56d013..a3dcb1bfb362 100644 --- a/include/scsi/scsi_transport.h +++ b/include/scsi/scsi_transport.h @@ -56,29 +56,6 @@ struct scsi_transport_template { * Allows a transport to override the default error handler. */ void (* eh_strategy_handler)(struct Scsi_Host *); - - /* - * This is an optional routine that allows the transport to become - * involved when a scsi io timer fires. The return value tells the - * timer routine how to finish the io timeout handling: - * EH_HANDLED: I fixed the error, please complete the command - * EH_RESET_TIMER: I need more time, reset the timer and - * begin counting again - * EH_NOT_HANDLED Begin normal error recovery - */ - enum blk_eh_timer_return (*eh_timed_out)(struct scsi_cmnd *); - - /* - * Used as callback for the completion of i_t_nexus request - * for target drivers. - */ - int (* it_nexus_response)(struct Scsi_Host *, u64, int); - - /* - * Used as callback for the completion of task management - * request for target drivers. - */ - int (* tsk_mgmt_response)(struct Scsi_Host *, u64, u64, int); }; #define transport_class_to_shost(tc) \ diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 924c8e614b45..b21b8aa58c4d 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -808,6 +808,7 @@ struct fc_vport *fc_vport_create(struct Scsi_Host *shost, int channel, struct fc_vport_identifiers *); int fc_vport_terminate(struct fc_vport *vport); int fc_block_scsi_eh(struct scsi_cmnd *cmnd); +enum blk_eh_timer_return fc_eh_timed_out(struct scsi_cmnd *scmd); static inline struct Scsi_Host *fc_bsg_to_shost(struct bsg_job *job) { diff --git a/include/scsi/scsi_transport_srp.h b/include/scsi/scsi_transport_srp.h index d40d3ef25707..dd096330734e 100644 --- a/include/scsi/scsi_transport_srp.h +++ b/include/scsi/scsi_transport_srp.h @@ -88,10 +88,6 @@ struct srp_rport { * @terminate_rport_io: Callback function for terminating all outstanding I/O * requests for an rport. * @rport_delete: Callback function that deletes an rport. - * - * Fields that are only relevant for SRP target drivers: - * @tsk_mgmt_response: Callback function for sending a task management response. - * @it_nexus_response: Callback function for processing an IT nexus response. */ struct srp_function_template { /* for initiator drivers */ @@ -103,9 +99,6 @@ struct srp_function_template { int (*reconnect)(struct srp_rport *rport); void (*terminate_rport_io)(struct srp_rport *rport); void (*rport_delete)(struct srp_rport *rport); - /* for target drivers */ - int (* tsk_mgmt_response)(struct Scsi_Host *, u64, u64, int); - int (* it_nexus_response)(struct Scsi_Host *, u64, int); }; extern struct scsi_transport_template * @@ -124,6 +117,7 @@ extern int srp_reconnect_rport(struct srp_rport *rport); extern void srp_start_tl_fail_timers(struct srp_rport *rport); extern void srp_remove_host(struct Scsi_Host *); extern void srp_stop_rport_timers(struct srp_rport *rport); +enum blk_eh_timer_return srp_timed_out(struct scsi_cmnd *scmd); /** * srp_chkready() - evaluate the transport layer state before I/O diff --git a/include/trace/events/ufs.h b/include/trace/events/ufs.h new file mode 100644 index 000000000000..bf6f82673492 --- /dev/null +++ b/include/trace/events/ufs.h @@ -0,0 +1,263 @@ +/* + * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM ufs + +#if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_UFS_H + +#include <linux/tracepoint.h> + +#define UFS_LINK_STATES \ + EM(UIC_LINK_OFF_STATE) \ + EM(UIC_LINK_ACTIVE_STATE) \ + EMe(UIC_LINK_HIBERN8_STATE) + +#define UFS_PWR_MODES \ + EM(UFS_ACTIVE_PWR_MODE) \ + EM(UFS_SLEEP_PWR_MODE) \ + EMe(UFS_POWERDOWN_PWR_MODE) + +#define UFSCHD_CLK_GATING_STATES \ + EM(CLKS_OFF) \ + EM(CLKS_ON) \ + EM(REQ_CLKS_OFF) \ + EMe(REQ_CLKS_ON) + +/* Enums require being exported to userspace, for user tool parsing */ +#undef EM +#undef EMe +#define EM(a) TRACE_DEFINE_ENUM(a); +#define EMe(a) TRACE_DEFINE_ENUM(a); + +UFS_LINK_STATES; +UFS_PWR_MODES; +UFSCHD_CLK_GATING_STATES; + +/* + * Now redefine the EM() and EMe() macros to map the enums to the strings + * that will be printed in the output. + */ +#undef EM +#undef EMe +#define EM(a) { a, #a }, +#define EMe(a) { a, #a } + +TRACE_EVENT(ufshcd_clk_gating, + + TP_PROTO(const char *dev_name, int state), + + TP_ARGS(dev_name, state), + + TP_STRUCT__entry( + __string(dev_name, dev_name) + __field(int, state) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __entry->state = state; + ), + + TP_printk("%s: gating state changed to %s", + __get_str(dev_name), + __print_symbolic(__entry->state, UFSCHD_CLK_GATING_STATES)) +); + +TRACE_EVENT(ufshcd_clk_scaling, + + TP_PROTO(const char *dev_name, const char *state, const char *clk, + u32 prev_state, u32 curr_state), + + TP_ARGS(dev_name, state, clk, prev_state, curr_state), + + TP_STRUCT__entry( + __string(dev_name, dev_name) + __string(state, state) + __string(clk, clk) + __field(u32, prev_state) + __field(u32, curr_state) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __assign_str(state, state); + __assign_str(clk, clk); + __entry->prev_state = prev_state; + __entry->curr_state = curr_state; + ), + + TP_printk("%s: %s %s from %u to %u Hz", + __get_str(dev_name), __get_str(state), __get_str(clk), + __entry->prev_state, __entry->curr_state) +); + +TRACE_EVENT(ufshcd_auto_bkops_state, + + TP_PROTO(const char *dev_name, const char *state), + + TP_ARGS(dev_name, state), + + TP_STRUCT__entry( + __string(dev_name, dev_name) + __string(state, state) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __assign_str(state, state); + ), + + TP_printk("%s: auto bkops - %s", + __get_str(dev_name), __get_str(state)) +); + +DECLARE_EVENT_CLASS(ufshcd_profiling_template, + TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, + int err), + + TP_ARGS(dev_name, profile_info, time_us, err), + + TP_STRUCT__entry( + __string(dev_name, dev_name) + __string(profile_info, profile_info) + __field(s64, time_us) + __field(int, err) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __assign_str(profile_info, profile_info); + __entry->time_us = time_us; + __entry->err = err; + ), + + TP_printk("%s: %s: took %lld usecs, err %d", + __get_str(dev_name), __get_str(profile_info), + __entry->time_us, __entry->err) +); + +DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_hibern8, + TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, + int err), + TP_ARGS(dev_name, profile_info, time_us, err)); + +DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_gating, + TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, + int err), + TP_ARGS(dev_name, profile_info, time_us, err)); + +DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_scaling, + TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us, + int err), + TP_ARGS(dev_name, profile_info, time_us, err)); + +DECLARE_EVENT_CLASS(ufshcd_template, + TP_PROTO(const char *dev_name, int err, s64 usecs, + int dev_state, int link_state), + + TP_ARGS(dev_name, err, usecs, dev_state, link_state), + + TP_STRUCT__entry( + __field(s64, usecs) + __field(int, err) + __string(dev_name, dev_name) + __field(int, dev_state) + __field(int, link_state) + ), + + TP_fast_assign( + __entry->usecs = usecs; + __entry->err = err; + __assign_str(dev_name, dev_name); + __entry->dev_state = dev_state; + __entry->link_state = link_state; + ), + + TP_printk( + "%s: took %lld usecs, dev_state: %s, link_state: %s, err %d", + __get_str(dev_name), + __entry->usecs, + __print_symbolic(__entry->dev_state, UFS_PWR_MODES), + __print_symbolic(__entry->link_state, UFS_LINK_STATES), + __entry->err + ) +); + +DEFINE_EVENT(ufshcd_template, ufshcd_system_suspend, + TP_PROTO(const char *dev_name, int err, s64 usecs, + int dev_state, int link_state), + TP_ARGS(dev_name, err, usecs, dev_state, link_state)); + +DEFINE_EVENT(ufshcd_template, ufshcd_system_resume, + TP_PROTO(const char *dev_name, int err, s64 usecs, + int dev_state, int link_state), + TP_ARGS(dev_name, err, usecs, dev_state, link_state)); + +DEFINE_EVENT(ufshcd_template, ufshcd_runtime_suspend, + TP_PROTO(const char *dev_name, int err, s64 usecs, + int dev_state, int link_state), + TP_ARGS(dev_name, err, usecs, dev_state, link_state)); + +DEFINE_EVENT(ufshcd_template, ufshcd_runtime_resume, + TP_PROTO(const char *dev_name, int err, s64 usecs, + int dev_state, int link_state), + TP_ARGS(dev_name, err, usecs, dev_state, link_state)); + +DEFINE_EVENT(ufshcd_template, ufshcd_init, + TP_PROTO(const char *dev_name, int err, s64 usecs, + int dev_state, int link_state), + TP_ARGS(dev_name, err, usecs, dev_state, link_state)); + +TRACE_EVENT(ufshcd_command, + TP_PROTO(const char *dev_name, const char *str, unsigned int tag, + u32 doorbell, int transfer_len, u32 intr, u64 lba, + u8 opcode), + + TP_ARGS(dev_name, str, tag, doorbell, transfer_len, intr, lba, opcode), + + TP_STRUCT__entry( + __string(dev_name, dev_name) + __string(str, str) + __field(unsigned int, tag) + __field(u32, doorbell) + __field(int, transfer_len) + __field(u32, intr) + __field(u64, lba) + __field(u8, opcode) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __assign_str(str, str); + __entry->tag = tag; + __entry->doorbell = doorbell; + __entry->transfer_len = transfer_len; + __entry->intr = intr; + __entry->lba = lba; + __entry->opcode = opcode; + ), + + TP_printk( + "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x", + __get_str(str), __get_str(dev_name), __entry->tag, + __entry->doorbell, __entry->transfer_len, + __entry->intr, __entry->lba, (u32)__entry->opcode + ) +); + +#endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/uapi/scsi/cxlflash_ioctl.h b/include/uapi/scsi/cxlflash_ioctl.h index 6bf1f8a022b1..e9fdc12ad984 100644 --- a/include/uapi/scsi/cxlflash_ioctl.h +++ b/include/uapi/scsi/cxlflash_ioctl.h @@ -40,6 +40,7 @@ struct dk_cxlflash_hdr { */ #define DK_CXLFLASH_ALL_PORTS_ACTIVE 0x0000000000000001ULL #define DK_CXLFLASH_APP_CLOSE_ADAP_FD 0x0000000000000002ULL +#define DK_CXLFLASH_CONTEXT_SQ_CMD_MODE 0x0000000000000004ULL /* * General Notes: |