diff options
author | Warner Losh <imp@FreeBSD.org> | 2021-11-25 07:21:41 +0000 |
---|---|---|
committer | Warner Losh <imp@FreeBSD.org> | 2021-11-25 07:45:13 +0000 |
commit | 8722e05ae1496968114f4be1a68bf5ea62cdbd78 (patch) | |
tree | 30b6f2fadc7915ac155a11e92581affae1b2492d | |
parent | 0d5935af8f2ea7675760af234723f472240c386f (diff) | |
download | src-8722e05ae149.tar.gz src-8722e05ae149.zip |
twa: Remove
Belatedly remove twa(4). It was supposed to go before 13.0, but was
overlooked.
Sponsored by: Netflix
Relnotes: yes
Reviewed by: scottl
Differential Revision: https://reviews.freebsd.org/D33114
29 files changed, 0 insertions, 8999 deletions
diff --git a/share/man/man4/Makefile b/share/man/man4/Makefile index ce2ce1ec8640..9504cde7626e 100644 --- a/share/man/man4/Makefile +++ b/share/man/man4/Makefile @@ -552,7 +552,6 @@ MAN= aac.4 \ ${_tpm.4} \ tty.4 \ tun.4 \ - twa.4 \ twe.4 \ tws.4 \ udp.4 \ diff --git a/share/man/man4/twa.4 b/share/man/man4/twa.4 deleted file mode 100644 index 64e3e37f7da0..000000000000 --- a/share/man/man4/twa.4 +++ /dev/null @@ -1,140 +0,0 @@ -.\" -.\" Copyright (c) 2004 3ware, Inc. -.\" Copyright (c) 2000 BSDi -.\" All rights reserved. -.\" -.\" Redistribution and use in source and binary forms, with or without -.\" modification, are permitted provided that the following conditions -.\" are met: -.\" 1. Redistributions of source code must retain the above copyright -.\" notice, this list of conditions and the following disclaimer. -.\" 2. Redistributions in binary form must reproduce the above copyright -.\" notice, this list of conditions and the following disclaimer in the -.\" documentation and/or other materials provided with the distribution. -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR -.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES -.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. -.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, -.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -.\" -.\" $FreeBSD$ -.\" -.Dd May 9, 2007 -.Dt TWA 4 -.Os -.Sh NAME -.Nm twa -.Nd 3ware 9000/9500/9550/9650 series SATA RAID controllers driver -.Sh DEPRECATION NOTICE -The -.Nm -driver is not present in -.Fx 13.0 . -.Sh SYNOPSIS -To compile this driver into the kernel, -place the following lines in your -kernel configuration file: -.Bd -ragged -offset indent -.Cd "device scbus" -.Cd "device twa" -.Ed -.Pp -Alternatively, to load the driver as a -module at boot time, place the following line in -.Xr loader.conf 5 : -.Bd -literal -offset indent -twa_load="YES" -.Ed -.Sh DESCRIPTION -The -.Nm -driver provides support for AMCC's 3ware 9000/9500/9550/9650 series -SATA controllers. -.Pp -These controllers are available in 4, 8, 12 or 16-port configurations, -and support the following RAID levels: 0, 1, 10, 5, 50. -The device nodes for the controllers are of the form -.Pa /dev/twa Ns Ar X , -where -.Ar X -is the controller number. -The driver is implemented as a SCSI SIM -under CAM, and, as such, the logical units that it controls are accessible -via the device nodes, -.Pa /dev/da Ns Ar Y , -where -.Ar Y -is the logical unit number. -.Sh HARDWARE -The -.Nm -driver supports the following SATA RAID controllers: -.Pp -.Bl -bullet -compact -.It -AMCC's 3ware 9500S-4LP -.It -AMCC's 3ware 9500S-8 -.It -AMCC's 3ware 9500S-8MI -.It -AMCC's 3ware 9500S-12 -.It -AMCC's 3ware 9500S-12MI -.It -AMCC's 3ware 9500SX-4LP -.It -AMCC's 3ware 9500SX-8LP -.It -AMCC's 3ware 9500SX-12 -.It -AMCC's 3ware 9500SX-12MI -.It -AMCC's 3ware 9500SX-16ML -.It -AMCC's 3ware 9550SX-4LP -.It -AMCC's 3ware 9550SX-8LP -.It -AMCC's 3ware 9550SX-12 -.It -AMCC's 3ware 9550SX-12MI -.It -AMCC's 3ware 9550SX-16ML -.It -AMCC's 3ware 9650SE-2LP -.It -AMCC's 3ware 9650SE-4LPML -.It -AMCC's 3ware 9650SE-8LPML -.It -AMCC's 3ware 9650SE-12ML -.It -AMCC's 3ware 9650SE-16ML -.It -AMCC's 3ware 9650SE-24M8 -.El -.Sh DIAGNOSTICS -Whenever the driver encounters a command failure, it prints out an error code in -the format: -.Qq Li "ERROR: (<error source>: <error code>):" , -followed by a text description of the error. -There are other error messages and warnings that the -driver prints out, depending on the kinds of errors that it encounters. -If the driver is compiled with -.Dv TWA_DEBUG -defined, it prints out a whole bunch of debug -messages, the quantity of which varies depending on the value assigned to -.Dv TWA_DEBUG -(0 to 10). -.Sh AUTHORS -The -.Nm -driver and manpage were written by -.An Vinod Kashyap Aq Mt vkashyap@FreeBSD.org . diff --git a/sys/amd64/conf/GENERIC b/sys/amd64/conf/GENERIC index f0bc090e376e..60d2d0376aac 100644 --- a/sys/amd64/conf/GENERIC +++ b/sys/amd64/conf/GENERIC @@ -182,7 +182,6 @@ device ses # Enclosure Services (SES and SAF-TE) device arcmsr # Areca SATA II RAID device ciss # Compaq Smart RAID 5* device ips # IBM (Adaptec) ServeRAID -device twa # 3ware 9000 series PATA/SATA RAID device smartpqi # Microsemi smartpqi driver device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller diff --git a/sys/amd64/conf/NOTES b/sys/amd64/conf/NOTES index ce1cf6bb76ce..8cb84d6248c2 100644 --- a/sys/amd64/conf/NOTES +++ b/sys/amd64/conf/NOTES @@ -407,13 +407,6 @@ device arcmsr # Areca SATA II RAID device smartpqi # -# 3ware 9000 series PATA/SATA RAID controller driver and options. -# The driver is implemented as a SIM, and so, needs the CAM infrastructure. -# -options TWA_DEBUG # 0-10; 10 prints the most messages. -device twa # 3ware 9000 series PATA/SATA RAID - -# # Adaptec FSA RAID controllers, including integrated DELL controllers, # the Dell PERC 2/QC and the HP NetRAID-4M device aac diff --git a/sys/conf/files b/sys/conf/files index 4f084a2733a7..0c54622e2563 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -3205,18 +3205,6 @@ dev/syscons/warp/warp_saver.c optional warp_saver dev/tcp_log/tcp_log_dev.c optional tcp_blackbox inet | tcp_blackbox inet6 dev/tdfx/tdfx_pci.c optional tdfx pci dev/ti/if_ti.c optional ti pci -dev/twa/tw_cl_init.c optional twa \ - compile-with "${NORMAL_C} -I$S/dev/twa" -dev/twa/tw_cl_intr.c optional twa \ - compile-with "${NORMAL_C} -I$S/dev/twa" -dev/twa/tw_cl_io.c optional twa \ - compile-with "${NORMAL_C} -I$S/dev/twa" -dev/twa/tw_cl_misc.c optional twa \ - compile-with "${NORMAL_C} -I$S/dev/twa" -dev/twa/tw_osl_cam.c optional twa \ - compile-with "${NORMAL_C} -I$S/dev/twa" -dev/twa/tw_osl_freebsd.c optional twa \ - compile-with "${NORMAL_C} -I$S/dev/twa" dev/twe/twe.c optional twe dev/twe/twe_freebsd.c optional twe dev/tws/tws.c optional tws diff --git a/sys/conf/options b/sys/conf/options index 58cb6458b656..123a770ed74c 100644 --- a/sys/conf/options +++ b/sys/conf/options @@ -43,8 +43,6 @@ AHD_DEBUG_OPTS opt_aic79xx.h AHD_TMODE_ENABLE opt_aic79xx.h AHD_REG_PRETTY_PRINT opt_aic79xx.h -TWA_DEBUG opt_twa.h - # Debugging options. ALT_BREAK_TO_DEBUGGER opt_kdb.h BREAK_TO_DEBUGGER opt_kdb.h diff --git a/sys/dev/twa/tw_cl.h b/sys/dev/twa/tw_cl.h deleted file mode 100644 index 8f047329c318..000000000000 --- a/sys/dev/twa/tw_cl.h +++ /dev/null @@ -1,324 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - */ - -#ifndef TW_CL_H - -#define TW_CL_H - -/* - * Common Layer internal macros, structures and functions. - */ - -#define TW_CLI_SECTOR_SIZE 0x200 -#define TW_CLI_REQUEST_TIMEOUT_PERIOD 60 /* seconds */ -#define TW_CLI_RESET_TIMEOUT_PERIOD 60 /* seconds */ -#define TW_CLI_MAX_RESET_ATTEMPTS 2 - -/* Possible values of ctlr->ioctl_lock.lock. */ -#define TW_CLI_LOCK_FREE 0x0 /* lock is free */ -#define TW_CLI_LOCK_HELD 0x1 /* lock is held */ - -/* Possible values of req->state. */ -#define TW_CLI_REQ_STATE_INIT 0x0 /* being initialized */ -#define TW_CLI_REQ_STATE_BUSY 0x1 /* submitted to controller */ -#define TW_CLI_REQ_STATE_PENDING 0x2 /* in pending queue */ -#define TW_CLI_REQ_STATE_COMPLETE 0x3 /* completed by controller */ - -/* Possible values of req->flags. */ -#define TW_CLI_REQ_FLAGS_7K (1<<0) /* 7000 cmd pkt */ -#define TW_CLI_REQ_FLAGS_9K (1<<1) /* 9000 cmd pkt */ -#define TW_CLI_REQ_FLAGS_INTERNAL (1<<2) /* internal request */ -#define TW_CLI_REQ_FLAGS_PASSTHRU (1<<3) /* passthru request */ -#define TW_CLI_REQ_FLAGS_EXTERNAL (1<<4) /* external request */ - -#ifdef TW_OSL_PCI_CONFIG_ACCESSIBLE -/* Register offsets in PCI config space. */ -#define TW_CLI_PCI_CONFIG_COMMAND_OFFSET 0x4 /* cmd register offset */ -#define TW_CLI_PCI_CONFIG_STATUS_OFFSET 0x6 /* status register offset */ -#endif /* TW_OSL_PCI_CONFIG_ACCESSIBLE */ - -#ifdef TW_OSL_DEBUG -struct tw_cli_q_stats { - TW_UINT32 cur_len;/* current # of entries in q */ - TW_UINT32 max_len; /* max # of entries in q, ever reached */ -}; -#endif /* TW_OSL_DEBUG */ - -/* Queues of CL internal request context packets. */ -#define TW_CLI_FREE_Q 0 /* free q */ -#define TW_CLI_BUSY_Q 1 /* q of reqs submitted to fw */ -#define TW_CLI_PENDING_Q 2 /* q of reqs deferred due to 'q full' */ -#define TW_CLI_COMPLETE_Q 3 /* q of reqs completed by fw */ -#define TW_CLI_RESET_Q 4 /* q of reqs reset by timeout */ -#define TW_CLI_Q_COUNT 5 /* total number of queues */ - -/* CL's internal request context. */ -struct tw_cli_req_context { - struct tw_cl_req_handle *req_handle;/* handle to track requests between - OSL & CL */ - struct tw_cli_ctlr_context *ctlr; /* ptr to CL's controller context */ - struct tw_cl_command_packet *cmd_pkt;/* ptr to ctlr cmd pkt */ - TW_UINT64 cmd_pkt_phys; /* cmd pkt physical address */ - TW_VOID *data; /* ptr to data being passed to fw */ - TW_UINT32 length; /* length of data being passed to fw */ - TW_UINT64 data_phys; /* physical address of data */ - - TW_UINT32 state; /* request state */ - TW_UINT32 flags; /* request flags */ - - TW_UINT32 error_code; /* error encountered before submission - of request to fw, if any */ - - TW_VOID *orig_req; /* ptr to original request for use - during callback */ - TW_VOID (*tw_cli_callback)(struct tw_cli_req_context *req); - /* CL internal callback */ - TW_UINT32 request_id; /* request id for tracking with fw */ - struct tw_cl_link link; /* to link this request in a list */ -}; - -/* CL's internal controller context. */ -struct tw_cli_ctlr_context { - struct tw_cl_ctlr_handle *ctlr_handle; /* handle to track ctlr between - OSL & CL. */ - struct tw_cli_req_context *req_ctxt_buf;/* pointer to the array of CL's - internal request context pkts */ - struct tw_cl_command_packet *cmd_pkt_buf;/* ptr to array of cmd pkts */ - - TW_UINT64 cmd_pkt_phys; /* phys addr of cmd_pkt_buf */ - - TW_UINT32 device_id; /* controller device id */ - TW_UINT32 arch_id; /* controller architecture id */ - TW_UINT8 active; /* Initialization done, and controller is active. */ - TW_UINT8 interrupts_enabled; /* Interrupts on controller enabled. */ - TW_UINT8 internal_req_busy; /* Data buffer for internal requests in use. */ - TW_UINT8 get_more_aens; /* More AEN's need to be retrieved. */ - TW_UINT8 reset_needed; /* Controller needs a soft reset. */ - TW_UINT8 reset_in_progress; /* Controller is being reset. */ - TW_UINT8 reset_phase1_in_progress; /* In 'phase 1' of reset. */ - TW_UINT32 flags; /* controller settings */ - TW_UINT32 sg_size_factor; /* SG element size should be a - multiple of this */ - - /* Request queues and arrays. */ - struct tw_cl_link req_q_head[TW_CLI_Q_COUNT]; - - TW_UINT8 *internal_req_data;/* internal req data buf */ - TW_UINT64 internal_req_data_phys;/* phys addr of internal - req data buf */ - TW_UINT32 max_simult_reqs; /* max simultaneous requests - supported */ - TW_UINT32 max_aens_supported;/* max AEN's supported */ - /* AEN handler fields. */ - struct tw_cl_event_packet *aen_queue; /* circular queue of AENs from - firmware/CL/OSL */ - TW_UINT32 aen_head; /* AEN queue head */ - TW_UINT32 aen_tail; /* AEN queue tail */ - TW_UINT32 aen_cur_seq_id; /* index of the last event+1 */ - TW_UINT32 aen_q_overflow; /* indicates if unretrieved - events were overwritten */ - TW_UINT32 aen_q_wrapped; /* indicates if AEN queue ever - wrapped */ - - TW_UINT16 working_srl; /* driver & firmware negotiated - srl */ - TW_UINT16 working_branch; /* branch # of the firmware - that the driver is compatible with */ - TW_UINT16 working_build; /* build # of the firmware - that the driver is compatible with */ - TW_UINT16 fw_on_ctlr_srl; /* srl of running firmware */ - TW_UINT16 fw_on_ctlr_branch;/* branch # of running - firmware */ - TW_UINT16 fw_on_ctlr_build;/* build # of running - firmware */ - TW_UINT32 operating_mode; /* base mode/current mode */ - - TW_INT32 host_intr_pending;/* host intr processing - needed */ - TW_INT32 attn_intr_pending;/* attn intr processing - needed */ - TW_INT32 cmd_intr_pending;/* cmd intr processing - needed */ - TW_INT32 resp_intr_pending;/* resp intr processing - needed */ - - TW_LOCK_HANDLE gen_lock_handle;/* general purpose lock */ - TW_LOCK_HANDLE *gen_lock;/* ptr to general purpose lock */ - TW_LOCK_HANDLE io_lock_handle; /* lock held during cmd - submission */ - TW_LOCK_HANDLE *io_lock;/* ptr to lock held during cmd - submission */ - -#ifdef TW_OSL_CAN_SLEEP - TW_SLEEP_HANDLE sleep_handle; /* handle to co-ordinate sleeps - & wakeups */ -#endif /* TW_OSL_CAN_SLEEP */ - - struct { - TW_UINT32 lock; /* lock state */ - TW_TIME timeout; /* time at which the lock will - become available, even if not - explicitly released */ - } ioctl_lock; /* lock for use by user applications, for - synchronization between ioctl calls */ -#ifdef TW_OSL_DEBUG - struct tw_cli_q_stats q_stats[TW_CLI_Q_COUNT];/* queue statistics */ -#endif /* TW_OSL_DEBUG */ -}; - -/* - * Queue primitives - */ - -#ifdef TW_OSL_DEBUG - -#define TW_CLI_Q_INIT(ctlr, q_type) do { \ - (ctlr)->q_stats[q_type].cur_len = 0; \ - (ctlr)->q_stats[q_type].max_len = 0; \ -} while (0) - -#define TW_CLI_Q_INSERT(ctlr, q_type) do { \ - struct tw_cli_q_stats *q_stats = &((ctlr)->q_stats[q_type]); \ - \ - if (++(q_stats->cur_len) > q_stats->max_len) \ - q_stats->max_len = q_stats->cur_len; \ -} while (0) - -#define TW_CLI_Q_REMOVE(ctlr, q_type) \ - (ctlr)->q_stats[q_type].cur_len-- - -#else /* TW_OSL_DEBUG */ - -#define TW_CLI_Q_INIT(ctlr, q_index) -#define TW_CLI_Q_INSERT(ctlr, q_index) -#define TW_CLI_Q_REMOVE(ctlr, q_index) - -#endif /* TW_OSL_DEBUG */ - -/* Initialize a queue of requests. */ -static __inline TW_VOID -tw_cli_req_q_init(struct tw_cli_ctlr_context *ctlr, TW_UINT8 q_type) -{ - TW_CL_Q_INIT(&(ctlr->req_q_head[q_type])); - TW_CLI_Q_INIT(ctlr, q_type); -} - -/* Insert the given request at the head of the given queue (q_type). */ -static __inline TW_VOID -tw_cli_req_q_insert_head(struct tw_cli_req_context *req, TW_UINT8 q_type) -{ - struct tw_cli_ctlr_context *ctlr = req->ctlr; - - tw_osl_get_lock(ctlr->ctlr_handle, ctlr->gen_lock); - TW_CL_Q_INSERT_HEAD(&(ctlr->req_q_head[q_type]), &(req->link)); - TW_CLI_Q_INSERT(ctlr, q_type); - tw_osl_free_lock(ctlr->ctlr_handle, ctlr->gen_lock); -} - -/* Insert the given request at the tail of the given queue (q_type). */ -static __inline TW_VOID -tw_cli_req_q_insert_tail(struct tw_cli_req_context *req, TW_UINT8 q_type) -{ - struct tw_cli_ctlr_context *ctlr = req->ctlr; - - tw_osl_get_lock(ctlr->ctlr_handle, ctlr->gen_lock); - TW_CL_Q_INSERT_TAIL(&(ctlr->req_q_head[q_type]), &(req->link)); - TW_CLI_Q_INSERT(ctlr, q_type); - tw_osl_free_lock(ctlr->ctlr_handle, ctlr->gen_lock); -} - -/* Remove and return the request at the head of the given queue (q_type). */ -static __inline struct tw_cli_req_context * -tw_cli_req_q_remove_head(struct tw_cli_ctlr_context *ctlr, TW_UINT8 q_type) -{ - struct tw_cli_req_context *req = TW_CL_NULL; - struct tw_cl_link *link; - - tw_osl_get_lock(ctlr->ctlr_handle, ctlr->gen_lock); - if ((link = TW_CL_Q_FIRST_ITEM(&(ctlr->req_q_head[q_type]))) != - TW_CL_NULL) { - req = TW_CL_STRUCT_HEAD(link, - struct tw_cli_req_context, link); - TW_CL_Q_REMOVE_ITEM(&(ctlr->req_q_head[q_type]), &(req->link)); - TW_CLI_Q_REMOVE(ctlr, q_type); - } - tw_osl_free_lock(ctlr->ctlr_handle, ctlr->gen_lock); - return(req); -} - -/* Remove the given request from the given queue (q_type). */ -static __inline TW_VOID -tw_cli_req_q_remove_item(struct tw_cli_req_context *req, TW_UINT8 q_type) -{ - struct tw_cli_ctlr_context *ctlr = req->ctlr; - - tw_osl_get_lock(ctlr->ctlr_handle, ctlr->gen_lock); - TW_CL_Q_REMOVE_ITEM(&(ctlr->req_q_head[q_type]), &(req->link)); - TW_CLI_Q_REMOVE(ctlr, q_type); - tw_osl_free_lock(ctlr->ctlr_handle, ctlr->gen_lock); -} - -/* Create an event packet for an event/error posted by the controller. */ -#define tw_cli_create_ctlr_event(ctlr, event_src, cmd_hdr) do { \ - TW_UINT8 severity = \ - GET_SEVERITY((cmd_hdr)->status_block.res__severity); \ - \ - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_TRUE, event_src, \ - (cmd_hdr)->status_block.error, \ - severity, \ - tw_cli_severity_string_table[severity], \ - (cmd_hdr)->err_specific_desc + \ - tw_osl_strlen((cmd_hdr)->err_specific_desc) + 1, \ - (cmd_hdr)->err_specific_desc); \ - /* Print 18 bytes of sense information. */ \ - tw_cli_dbg_printf(2, ctlr->ctlr_handle, \ - tw_osl_cur_func(), \ - "sense info: %x %x %x %x %x %x %x %x %x " \ - "%x %x %x %x %x %x %x %x %x", \ - (cmd_hdr)->sense_data[0], (cmd_hdr)->sense_data[1], \ - (cmd_hdr)->sense_data[2], (cmd_hdr)->sense_data[3], \ - (cmd_hdr)->sense_data[4], (cmd_hdr)->sense_data[5], \ - (cmd_hdr)->sense_data[6], (cmd_hdr)->sense_data[7], \ - (cmd_hdr)->sense_data[8], (cmd_hdr)->sense_data[9], \ - (cmd_hdr)->sense_data[10], (cmd_hdr)->sense_data[11], \ - (cmd_hdr)->sense_data[12], (cmd_hdr)->sense_data[13], \ - (cmd_hdr)->sense_data[14], (cmd_hdr)->sense_data[15], \ - (cmd_hdr)->sense_data[16], (cmd_hdr)->sense_data[17]); \ -} while (0) - -#endif /* TW_CL_H */ diff --git a/sys/dev/twa/tw_cl_externs.h b/sys/dev/twa/tw_cl_externs.h deleted file mode 100644 index 30ad4a297e06..000000000000 --- a/sys/dev/twa/tw_cl_externs.h +++ /dev/null @@ -1,191 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - */ - -#ifndef TW_CL_EXTERNS_H - -#define TW_CL_EXTERNS_H - -/* - * Data structures and functions global to the Common Layer. - */ - -extern TW_INT8 tw_cli_fw_img[]; -extern TW_INT32 tw_cli_fw_img_size; -extern TW_INT8 *tw_cli_severity_string_table[]; - -/* Do controller initialization. */ -extern TW_INT32 tw_cli_start_ctlr(struct tw_cli_ctlr_context *ctlr); - -/* Establish a logical connection with the firmware on the controller. */ -extern TW_INT32 tw_cli_init_connection(struct tw_cli_ctlr_context *ctlr, - TW_UINT16 message_credits, TW_UINT32 set_features, - TW_UINT16 current_fw_srl, TW_UINT16 current_fw_arch_id, - TW_UINT16 current_fw_branch, TW_UINT16 current_fw_build, - TW_UINT16 *fw_on_ctlr_srl, TW_UINT16 *fw_on_ctlr_arch_id, - TW_UINT16 *fw_on_ctlr_branch, TW_UINT16 *fw_on_ctlr_build, - TW_UINT32 *init_connect_result); - -/* Functions in tw_cl_io.c */ - -/* Submit a command packet to the firmware on the controller. */ -extern TW_INT32 tw_cli_submit_cmd(struct tw_cli_req_context *req); - -/* Get a firmware parameter. */ -extern TW_INT32 tw_cli_get_param(struct tw_cli_ctlr_context *ctlr, - TW_INT32 table_id, TW_INT32 parameter_id, TW_VOID *param_data, - TW_INT32 size, TW_VOID (* callback)(struct tw_cli_req_context *req)); - -/* Set a firmware parameter. */ -extern TW_INT32 tw_cli_set_param(struct tw_cli_ctlr_context *ctlr, - TW_INT32 table_id, TW_INT32 param_id, TW_INT32 param_size, - TW_VOID *data, TW_VOID (* callback)(struct tw_cli_req_context *req)); - -/* Submit a command to the firmware and poll for completion. */ -extern TW_INT32 tw_cli_submit_and_poll_request(struct tw_cli_req_context *req, - TW_UINT32 timeout); - -/* Soft reset the controller. */ -extern TW_INT32 tw_cli_soft_reset(struct tw_cli_ctlr_context *ctlr); -extern int twa_setup_intr(struct twa_softc *sc); -extern int twa_teardown_intr(struct twa_softc *sc); - -/* Send down a SCSI command to the firmware (usually, an internal Req Sense. */ -extern TW_INT32 tw_cli_send_scsi_cmd(struct tw_cli_req_context *req, - TW_INT32 cmd); - -/* Get an AEN from the firmware (by sending down a Req Sense). */ -extern TW_INT32 tw_cli_get_aen(struct tw_cli_ctlr_context *ctlr); - -/* Fill in the scatter/gather list. */ -extern TW_VOID tw_cli_fill_sg_list(struct tw_cli_ctlr_context *ctlr, - TW_VOID *sgl_src, TW_VOID *sgl_dest, TW_INT32 num_sgl_entries); - -/* Functions in tw_cl_intr.c */ - -/* Process a host interrupt. */ -extern TW_VOID tw_cli_process_host_intr(struct tw_cli_ctlr_context *ctlr); - -/* Process an attention interrupt. */ -extern TW_VOID tw_cli_process_attn_intr(struct tw_cli_ctlr_context *ctlr); - -/* Process a command interrupt. */ -extern TW_VOID tw_cli_process_cmd_intr(struct tw_cli_ctlr_context *ctlr); - -/* Process a response interrupt from the controller. */ -extern TW_INT32 tw_cli_process_resp_intr(struct tw_cli_ctlr_context *ctlr); - -/* Submit any requests in the pending queue to the firmware. */ -extern TW_INT32 tw_cli_submit_pending_queue(struct tw_cli_ctlr_context *ctlr); - -/* Process all requests in the complete queue. */ -extern TW_VOID tw_cli_process_complete_queue(struct tw_cli_ctlr_context *ctlr); - -/* CL internal callback for SCSI/fw passthru requests. */ -extern TW_VOID tw_cli_complete_io(struct tw_cli_req_context *req); - -/* Completion routine for SCSI requests. */ -extern TW_VOID tw_cli_scsi_complete(struct tw_cli_req_context *req); - -/* Callback for get/set param requests. */ -extern TW_VOID tw_cli_param_callback(struct tw_cli_req_context *req); - -/* Callback for Req Sense commands to get AEN's. */ -extern TW_VOID tw_cli_aen_callback(struct tw_cli_req_context *req); - -/* Decide what to do with a retrieved AEN. */ -extern TW_UINT16 tw_cli_manage_aen(struct tw_cli_ctlr_context *ctlr, - struct tw_cli_req_context *req); - -/* Enable controller interrupts. */ -extern TW_VOID - tw_cli_enable_interrupts(struct tw_cli_ctlr_context *ctlr_handle); - -/* Disable controller interrupts. */ -extern TW_VOID - tw_cli_disable_interrupts(struct tw_cli_ctlr_context *ctlr_handle); - -/* Functions in tw_cl_misc.c */ - -/* Print if dbg_level is appropriate (by calling OS Layer). */ -extern TW_VOID tw_cli_dbg_printf(TW_UINT8 dbg_level, - struct tw_cl_ctlr_handle *ctlr_handle, const TW_INT8 *cur_func, - TW_INT8 *fmt, ...); - -/* Describe meaning of each set bit in the given register. */ -extern TW_INT8 *tw_cli_describe_bits(TW_UINT32 reg, TW_INT8 *str); - -/* Complete all requests in the complete queue with a RESET status. */ -extern TW_VOID tw_cli_drain_complete_queue(struct tw_cli_ctlr_context *ctlr); - -/* Complete all requests in the busy queue with a RESET status. */ -extern TW_VOID tw_cli_drain_busy_queue(struct tw_cli_ctlr_context *ctlr); - -/* Complete all requests in the pending queue with a RESET status. */ -extern TW_VOID tw_cli_drain_pending_queue(struct tw_cli_ctlr_context *ctlr); - -/* Drain the controller response queue. */ -extern TW_INT32 tw_cli_drain_response_queue(struct tw_cli_ctlr_context *ctlr); - -/* Find a particular response in the controller response queue. */ -extern TW_INT32 tw_cli_find_response(struct tw_cli_ctlr_context *ctlr, - TW_INT32 req_id); - -/* Drain the controller AEN queue. */ -extern TW_INT32 tw_cli_drain_aen_queue(struct tw_cli_ctlr_context *ctlr); - -/* Determine if a given AEN has been posted by the firmware. */ -extern TW_INT32 tw_cli_find_aen(struct tw_cli_ctlr_context *ctlr, - TW_UINT16 aen_code); - -/* Poll for a given status to show up in the firmware status register. */ -extern TW_INT32 tw_cli_poll_status(struct tw_cli_ctlr_context *ctlr, - TW_UINT32 status, TW_UINT32 timeout); - -/* Get a free CL internal request context packet. */ -extern struct tw_cli_req_context * - tw_cli_get_request(struct tw_cli_ctlr_context *ctlr - ); - -/* Notify OSL of controller info (fw/BIOS versions, etc.). */ -extern TW_VOID tw_cli_notify_ctlr_info(struct tw_cli_ctlr_context *ctlr); - -/* Make sure that the firmware status register reports a proper status. */ -extern TW_INT32 tw_cli_check_ctlr_state(struct tw_cli_ctlr_context *ctlr, - TW_UINT32 status_reg); - -#endif /* TW_CL_EXTERNS_H */ diff --git a/sys/dev/twa/tw_cl_fwif.h b/sys/dev/twa/tw_cl_fwif.h deleted file mode 100644 index cade2249d820..000000000000 --- a/sys/dev/twa/tw_cl_fwif.h +++ /dev/null @@ -1,418 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - */ - -#ifndef TW_CL_FWIF_H - -#define TW_CL_FWIF_H - -/* - * Macros and data structures for interfacing with the firmware. - */ - -/* Register offsets from base address. */ -#define TWA_CONTROL_REGISTER_OFFSET 0x0 -#define TWA_STATUS_REGISTER_OFFSET 0x4 -#define TWA_COMMAND_QUEUE_OFFSET 0x8 -#define TWA_RESPONSE_QUEUE_OFFSET 0xC -#define TWA_COMMAND_QUEUE_OFFSET_LOW 0x20 -#define TWA_COMMAND_QUEUE_OFFSET_HIGH 0x24 -#define TWA_LARGE_RESPONSE_QUEUE_OFFSET 0x30 - -/* Control register bit definitions. */ -#define TWA_CONTROL_ISSUE_HOST_INTERRUPT 0x00000020 -#define TWA_CONTROL_DISABLE_INTERRUPTS 0x00000040 -#define TWA_CONTROL_ENABLE_INTERRUPTS 0x00000080 -#define TWA_CONTROL_ISSUE_SOFT_RESET 0x00000100 -#define TWA_CONTROL_UNMASK_RESPONSE_INTERRUPT 0x00004000 -#define TWA_CONTROL_UNMASK_COMMAND_INTERRUPT 0x00008000 -#define TWA_CONTROL_MASK_RESPONSE_INTERRUPT 0x00010000 -#define TWA_CONTROL_MASK_COMMAND_INTERRUPT 0x00020000 -#define TWA_CONTROL_CLEAR_ATTENTION_INTERRUPT 0x00040000 -#define TWA_CONTROL_CLEAR_HOST_INTERRUPT 0x00080000 -#define TWA_CONTROL_CLEAR_PCI_ABORT 0x00100000 -#define TWA_CONTROL_CLEAR_QUEUE_ERROR 0x00400000 -#define TWA_CONTROL_CLEAR_PARITY_ERROR 0x00800000 - -/* Status register bit definitions. */ -#define TWA_STATUS_ROM_BIOS_IN_SBUF 0x00000002 -#define TWA_STATUS_COMMAND_QUEUE_EMPTY 0x00001000 -#define TWA_STATUS_MICROCONTROLLER_READY 0x00002000 -#define TWA_STATUS_RESPONSE_QUEUE_EMPTY 0x00004000 -#define TWA_STATUS_COMMAND_QUEUE_FULL 0x00008000 -#define TWA_STATUS_RESPONSE_INTERRUPT 0x00010000 -#define TWA_STATUS_COMMAND_INTERRUPT 0x00020000 -#define TWA_STATUS_ATTENTION_INTERRUPT 0x00040000 -#define TWA_STATUS_HOST_INTERRUPT 0x00080000 -#define TWA_STATUS_PCI_ABORT_INTERRUPT 0x00100000 -#define TWA_STATUS_MICROCONTROLLER_ERROR 0x00200000 -#define TWA_STATUS_QUEUE_ERROR_INTERRUPT 0x00400000 -#define TWA_STATUS_PCI_PARITY_ERROR_INTERRUPT 0x00800000 -#define TWA_STATUS_MINOR_VERSION_MASK 0x0F000000 -#define TWA_STATUS_MAJOR_VERSION_MASK 0xF0000000 - -#define TWA_STATUS_UNEXPECTED_BITS 0x00D00000 - -/* PCI related defines. */ -#define TWA_IO_CONFIG_REG 0x10 - -#define TWA_PCI_CONFIG_CLEAR_PARITY_ERROR 0xc100 -#define TWA_PCI_CONFIG_CLEAR_PCI_ABORT 0x2000 - -#define TWA_RESET_PHASE1_NOTIFICATION_RESPONSE 0xFFFF -#define TWA_RESET_PHASE1_WAIT_TIME_MS 500 - -/* Command packet opcodes. */ -#define TWA_FW_CMD_NOP 0x00 -#define TWA_FW_CMD_INIT_CONNECTION 0x01 -#define TWA_FW_CMD_READ 0x02 -#define TWA_FW_CMD_WRITE 0x03 -#define TWA_FW_CMD_READVERIFY 0x04 -#define TWA_FW_CMD_VERIFY 0x05 -#define TWA_FW_CMD_ZEROUNIT 0x08 -#define TWA_FW_CMD_REPLACEUNIT 0x09 -#define TWA_FW_CMD_HOTSWAP 0x0A -#define TWA_FW_CMD_SELFTESTS 0x0B -#define TWA_FW_CMD_SYNC_PARAM 0x0C -#define TWA_FW_CMD_REORDER_UNITS 0x0D - -#define TWA_FW_CMD_EXECUTE_SCSI 0x10 -#define TWA_FW_CMD_ATA_PASSTHROUGH 0x11 -#define TWA_FW_CMD_GET_PARAM 0x12 -#define TWA_FW_CMD_SET_PARAM 0x13 -#define TWA_FW_CMD_CREATEUNIT 0x14 -#define TWA_FW_CMD_DELETEUNIT 0x15 -#define TWA_FW_CMD_DOWNLOAD_FIRMWARE 0x16 -#define TWA_FW_CMD_REBUILDUNIT 0x17 -#define TWA_FW_CMD_POWER_MANAGEMENT 0x18 - -#define TWA_FW_CMD_REMOTE_PRINT 0x1B -#define TWA_FW_CMD_HARD_RESET_FIRMWARE 0x1C -#define TWA_FW_CMD_DEBUG 0x1D - -#define TWA_FW_CMD_DIAGNOSTICS 0x1F - -/* Misc defines. */ -#define TWA_SHUTDOWN_MESSAGE_CREDITS 0x001 -#define TWA_64BIT_SG_ADDRESSES 0x00000001 -#define TWA_EXTENDED_INIT_CONNECT 0x00000002 -#define TWA_BASE_MODE 1 -#define TWA_BASE_FW_SRL 24 -#define TWA_BASE_FW_BRANCH 0 -#define TWA_BASE_FW_BUILD 1 -#define TWA_CURRENT_FW_SRL 41 -#define TWA_CURRENT_FW_BRANCH_9K 4 -#define TWA_CURRENT_FW_BUILD_9K 8 -#define TWA_CURRENT_FW_BRANCH_9K_X 8 -#define TWA_CURRENT_FW_BUILD_9K_X 4 -#define TWA_MULTI_LUN_FW_SRL 28 -#define TWA_ARCH_ID_9K 0x5 /* 9000 PCI controllers */ -#define TWA_ARCH_ID_9K_X 0x6 /* 9000 PCI-X controllers */ -#define TWA_CTLR_FW_SAME_OR_NEWER 0x00000001 -#define TWA_CTLR_FW_COMPATIBLE 0x00000002 -#define TWA_SENSE_DATA_LENGTH 18 - -#define TWA_ARCH_ID(device_id) \ - (((device_id) == TW_CL_DEVICE_ID_9K) ? TWA_ARCH_ID_9K : \ - TWA_ARCH_ID_9K_X) -#define TWA_CURRENT_FW_BRANCH(arch_id) \ - (((arch_id) == TWA_ARCH_ID_9K) ? TWA_CURRENT_FW_BRANCH_9K : \ - TWA_CURRENT_FW_BRANCH_9K_X) -#define TWA_CURRENT_FW_BUILD(arch_id) \ - (((arch_id) == TWA_ARCH_ID_9K) ? TWA_CURRENT_FW_BUILD_9K : \ - TWA_CURRENT_FW_BUILD_9K_X) - -/* - * All SG addresses and DMA'able memory allocated by the OSL should be - * TWA_ALIGNMENT bytes aligned, and have a size that is a multiple of - * TWA_SG_ELEMENT_SIZE_FACTOR. - */ -#define TWA_ALIGNMENT(device_id) 0x4 -#define TWA_SG_ELEMENT_SIZE_FACTOR(device_id) \ - (((device_id) == TW_CL_DEVICE_ID_9K) ? 512 : 4) - -/* - * Some errors of interest (in cmd_hdr->status_block.error) when a command - * is completed by the firmware with a bad status. - */ -#define TWA_ERROR_LOGICAL_UNIT_NOT_SUPPORTED 0x010a -#define TWA_ERROR_UNIT_OFFLINE 0x0128 -#define TWA_ERROR_MORE_DATA 0x0231 - -/* AEN codes of interest. */ -#define TWA_AEN_QUEUE_EMPTY 0x00 -#define TWA_AEN_SOFT_RESET 0x01 -#define TWA_AEN_SYNC_TIME_WITH_HOST 0x31 - -/* Table #'s and id's of parameters of interest in firmware's param table. */ -#define TWA_PARAM_VERSION_TABLE 0x0402 -#define TWA_PARAM_VERSION_FW 3 /* firmware version [16] */ -#define TWA_PARAM_VERSION_BIOS 4 /* BIOSs version [16] */ -#define TWA_PARAM_CTLR_MODEL 8 /* Controller model [16] */ - -#define TWA_PARAM_CONTROLLER_TABLE 0x0403 -#define TWA_PARAM_CONTROLLER_PORT_COUNT 3 /* number of ports [1] */ - -#define TWA_PARAM_TIME_TABLE 0x40A -#define TWA_PARAM_TIME_SCHED_TIME 0x3 - -#define TWA_9K_PARAM_DESCRIPTOR 0x8000 - -#pragma pack(1) -/* 7000 structures. */ -struct tw_cl_command_init_connect { - TW_UINT8 res1__opcode; /* 3:5 */ - TW_UINT8 size; - TW_UINT8 request_id; - TW_UINT8 res2; - TW_UINT8 status; - TW_UINT8 flags; - TW_UINT16 message_credits; - TW_UINT32 features; - TW_UINT16 fw_srl; - TW_UINT16 fw_arch_id; - TW_UINT16 fw_branch; - TW_UINT16 fw_build; - TW_UINT32 result; -}; - -/* Structure for downloading firmware onto the controller. */ -struct tw_cl_command_download_firmware { - TW_UINT8 sgl_off__opcode;/* 3:5 */ - TW_UINT8 size; - TW_UINT8 request_id; - TW_UINT8 unit; - TW_UINT8 status; - TW_UINT8 flags; - TW_UINT16 param; - TW_UINT8 sgl[1]; -}; - -/* Structure for hard resetting the controller. */ -struct tw_cl_command_reset_firmware { - TW_UINT8 res1__opcode; /* 3:5 */ - TW_UINT8 size; - TW_UINT8 request_id; - TW_UINT8 unit; - TW_UINT8 status; - TW_UINT8 flags; - TW_UINT8 res2; - TW_UINT8 param; -}; - -/* Structure for sending get/set param commands. */ -struct tw_cl_command_param { - TW_UINT8 sgl_off__opcode;/* 3:5 */ - TW_UINT8 size; - TW_UINT8 request_id; - TW_UINT8 host_id__unit; /* 4:4 */ - TW_UINT8 status; - TW_UINT8 flags; - TW_UINT16 param_count; - TW_UINT8 sgl[1]; -}; - -/* Generic command packet. */ -struct tw_cl_command_generic { - TW_UINT8 sgl_off__opcode;/* 3:5 */ - TW_UINT8 size; - TW_UINT8 request_id; - TW_UINT8 host_id__unit; /* 4:4 */ - TW_UINT8 status; - TW_UINT8 flags; - TW_UINT16 count; /* block cnt, parameter cnt, message credits */ -}; - -/* Command packet header. */ -struct tw_cl_command_header { - TW_UINT8 sense_data[TWA_SENSE_DATA_LENGTH]; - struct { - TW_INT8 reserved[4]; - TW_UINT16 error; - TW_UINT8 padding; - TW_UINT8 res__severity; /* 5:3 */ - } status_block; - TW_UINT8 err_specific_desc[98]; - struct { - TW_UINT8 size_header; - TW_UINT16 reserved; - TW_UINT8 size_sense; - } header_desc; -}; - -/* 7000 Command packet. */ -union tw_cl_command_7k { - struct tw_cl_command_init_connect init_connect; - struct tw_cl_command_download_firmware download_fw; - struct tw_cl_command_reset_firmware reset_fw; - struct tw_cl_command_param param; - struct tw_cl_command_generic generic; - TW_UINT8 padding[1024 - sizeof(struct tw_cl_command_header)]; -}; - -/* 9000 Command Packet. */ -struct tw_cl_command_9k { - TW_UINT8 res__opcode; /* 3:5 */ - TW_UINT8 unit; - TW_UINT16 lun_l4__req_id; /* 4:12 */ - TW_UINT8 status; - TW_UINT8 sgl_offset; /* offset (in bytes) to sg_list, from the - end of sgl_entries */ - TW_UINT16 lun_h4__sgl_entries; - TW_UINT8 cdb[16]; - TW_UINT8 sg_list[872];/* total struct size = - 1024-sizeof(cmd_hdr) */ -}; - -/* Full command packet. */ -struct tw_cl_command_packet { - struct tw_cl_command_header cmd_hdr; - union { - union tw_cl_command_7k cmd_pkt_7k; - struct tw_cl_command_9k cmd_pkt_9k; - } command; -}; - -/* Structure describing payload for get/set param commands. */ -struct tw_cl_param_9k { - TW_UINT16 table_id; - TW_UINT8 parameter_id; - TW_UINT8 reserved; - TW_UINT16 parameter_size_bytes; - TW_UINT16 parameter_actual_size_bytes; - TW_UINT8 data[1]; -}; -#pragma pack() - -/* Functions to read from, and write to registers */ -#define TW_CLI_WRITE_CONTROL_REGISTER(ctlr_handle, value) \ - tw_osl_write_reg(ctlr_handle, TWA_CONTROL_REGISTER_OFFSET, value, 4) - -#define TW_CLI_READ_STATUS_REGISTER(ctlr_handle) \ - tw_osl_read_reg(ctlr_handle, TWA_STATUS_REGISTER_OFFSET, 4) - -#define TW_CLI_WRITE_COMMAND_QUEUE(ctlr_handle, value) do { \ - if (ctlr->flags & TW_CL_64BIT_ADDRESSES) { \ - /* First write the low 4 bytes, then the high 4. */ \ - tw_osl_write_reg(ctlr_handle, TWA_COMMAND_QUEUE_OFFSET_LOW, \ - (TW_UINT32)(value), 4); \ - tw_osl_write_reg(ctlr_handle, TWA_COMMAND_QUEUE_OFFSET_HIGH,\ - (TW_UINT32)(((TW_UINT64)value)>>32), 4); \ - } else \ - tw_osl_write_reg(ctlr_handle, TWA_COMMAND_QUEUE_OFFSET, \ - (TW_UINT32)(value), 4); \ -} while (0) - -#define TW_CLI_READ_RESPONSE_QUEUE(ctlr_handle) \ - tw_osl_read_reg(ctlr_handle, TWA_RESPONSE_QUEUE_OFFSET, 4) - -#define TW_CLI_READ_LARGE_RESPONSE_QUEUE(ctlr_handle) \ - tw_osl_read_reg(ctlr_handle, TWA_LARGE_RESPONSE_QUEUE_OFFSET, 4) - -#define TW_CLI_SOFT_RESET(ctlr) \ - TW_CLI_WRITE_CONTROL_REGISTER(ctlr, \ - TWA_CONTROL_ISSUE_SOFT_RESET | \ - TWA_CONTROL_CLEAR_HOST_INTERRUPT | \ - TWA_CONTROL_CLEAR_ATTENTION_INTERRUPT | \ - TWA_CONTROL_MASK_COMMAND_INTERRUPT | \ - TWA_CONTROL_MASK_RESPONSE_INTERRUPT | \ - TWA_CONTROL_DISABLE_INTERRUPTS) - -/* Detect inconsistencies in the status register. */ -#define TW_CLI_STATUS_ERRORS(x) \ - ((x & TWA_STATUS_UNEXPECTED_BITS) && \ - (x & TWA_STATUS_MICROCONTROLLER_READY)) - -/* - * Functions for making transparent, the bit fields in firmware - * interface structures. - */ -#define BUILD_SGL_OFF__OPCODE(sgl_off, opcode) \ - ((sgl_off << 5) & 0xE0) | (opcode & 0x1F) /* 3:5 */ - -#define BUILD_RES__OPCODE(res, opcode) \ - ((res << 5) & 0xE0) | (opcode & 0x1F) /* 3:5 */ - -#define BUILD_HOST_ID__UNIT(host_id, unit) \ - ((host_id << 4) & 0xF0) | (unit & 0xF) /* 4:4 */ - -#define BUILD_RES__SEVERITY(res, severity) \ - ((res << 3) & 0xF8) | (severity & 0x7) /* 5:3 */ - -#define BUILD_LUN_L4__REQ_ID(lun, req_id) \ - (((lun << 12) & 0xF000) | (req_id & 0xFFF)) /* 4:12 */ - -#define BUILD_LUN_H4__SGL_ENTRIES(lun, sgl_entries) \ - (((lun << 8) & 0xF000) | (sgl_entries & 0xFFF)) /* 4:12 */ - -#define GET_OPCODE(sgl_off__opcode) \ - (sgl_off__opcode & 0x1F) /* 3:5 */ - -#define GET_SGL_OFF(sgl_off__opcode) \ - ((sgl_off__opcode >> 5) & 0x7) /* 3:5 */ - -#define GET_UNIT(host_id__unit) \ - (host_id__unit & 0xF) /* 4:4 */ - -#define GET_HOST_ID(host_id__unit) \ - ((host_id__unit >> 4) & 0xF) /* 4:4 */ - -#define GET_SEVERITY(res__severity) \ - (res__severity & 0x7) /* 5:3 */ - -#define GET_RESP_ID(undef2__resp_id__undef1) \ - ((undef2__resp_id__undef1 >> 4) & 0xFF) /* 20:8:4 */ - -#define GET_RESP_ID_9K_X(undef2__resp_id) \ - ((undef2__resp_id) & 0xFFF) /* 20:12 */ - -#define GET_LARGE_RESP_ID(misc__large_resp_id) \ - ((misc__large_resp_id) & 0xFFFF) /* 16:16 */ - -#define GET_REQ_ID(lun_l4__req_id) \ - (lun_l4__req_id & 0xFFF) /* 4:12 */ - -#define GET_LUN_L4(lun_l4__req_id) \ - ((lun_l4__req_id >> 12) & 0xF) /* 4:12 */ - -#define GET_SGL_ENTRIES(lun_h4__sgl_entries) \ - (lun_h4__sgl_entries & 0xFFF) /* 4:12 */ - -#define GET_LUN_H4(lun_h4__sgl_entries) \ - ((lun_h4__sgl_entries >> 12) & 0xF) /* 4:12 */ - -#endif /* TW_CL_FWIF_H */ diff --git a/sys/dev/twa/tw_cl_init.c b/sys/dev/twa/tw_cl_init.c deleted file mode 100644 index ce213ed531ef..000000000000 --- a/sys/dev/twa/tw_cl_init.c +++ /dev/null @@ -1,696 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - * Modifications by: Manjunath Ranganathaiah - */ - -/* - * Common Layer initialization functions. - */ - -#include "tw_osl_share.h" -#include "tw_cl_share.h" -#include "tw_cl_fwif.h" -#include "tw_cl_ioctl.h" -#include "tw_cl.h" -#include "tw_cl_externs.h" -#include "tw_osl_ioctl.h" - -/* - * Function name: tw_cl_ctlr_supported - * Description: Determines if a controller is supported. - * - * Input: vendor_id -- vendor id of the controller - * device_id -- device id of the controller - * Output: None - * Return value: TW_CL_TRUE-- controller supported - * TW_CL_FALSE-- controller not supported - */ -TW_INT32 -tw_cl_ctlr_supported(TW_INT32 vendor_id, TW_INT32 device_id) -{ - if ((vendor_id == TW_CL_VENDOR_ID) && - ((device_id == TW_CL_DEVICE_ID_9K) || - (device_id == TW_CL_DEVICE_ID_9K_X) || - (device_id == TW_CL_DEVICE_ID_9K_E) || - (device_id == TW_CL_DEVICE_ID_9K_SA))) - return(TW_CL_TRUE); - return(TW_CL_FALSE); -} - -/* - * Function name: tw_cl_get_pci_bar_info - * Description: Returns PCI BAR info. - * - * Input: device_id -- device id of the controller - * bar_type -- type of PCI BAR in question - * Output: bar_num -- PCI BAR number corresponding to bar_type - * bar0_offset -- byte offset from BAR 0 (0x10 in - * PCI config space) - * bar_size -- size, in bytes, of the BAR in question - * Return value: 0 -- success - * non-zero -- failure - */ -TW_INT32 -tw_cl_get_pci_bar_info(TW_INT32 device_id, TW_INT32 bar_type, - TW_INT32 *bar_num, TW_INT32 *bar0_offset, TW_INT32 *bar_size) -{ - TW_INT32 error = TW_OSL_ESUCCESS; - - switch(device_id) { - case TW_CL_DEVICE_ID_9K: - switch(bar_type) { - case TW_CL_BAR_TYPE_IO: - *bar_num = 0; - *bar0_offset = 0; - *bar_size = 4; - break; - - case TW_CL_BAR_TYPE_MEM: - *bar_num = 1; - *bar0_offset = 0x4; - *bar_size = 8; - break; - - case TW_CL_BAR_TYPE_SBUF: - *bar_num = 2; - *bar0_offset = 0xC; - *bar_size = 8; - break; - } - break; - - case TW_CL_DEVICE_ID_9K_X: - case TW_CL_DEVICE_ID_9K_E: - case TW_CL_DEVICE_ID_9K_SA: - switch(bar_type) { - case TW_CL_BAR_TYPE_IO: - *bar_num = 2; - *bar0_offset = 0x10; - *bar_size = 4; - break; - - case TW_CL_BAR_TYPE_MEM: - *bar_num = 1; - *bar0_offset = 0x8; - *bar_size = 8; - break; - - case TW_CL_BAR_TYPE_SBUF: - *bar_num = 0; - *bar0_offset = 0; - *bar_size = 8; - break; - } - break; - - default: - error = TW_OSL_ENOTTY; - break; - } - - return(error); -} - -/* - * Function name: tw_cl_get_mem_requirements - * Description: Provides info about Common Layer requirements for a - * controller, given the controller type (in 'flags'). - * Input: ctlr_handle -- controller handle - * flags -- more info passed by the OS Layer - * device_id -- device id of the controller - * max_simult_reqs -- maximum # of simultaneous - * requests that the OS Layer expects - * the Common Layer to support - * max_aens -- maximun # of AEN's needed to be supported - * Output: alignment -- alignment needed for all DMA'able - * buffers - * sg_size_factor -- every SG element should have a size - * that's a multiple of this number - * non_dma_mem_size -- # of bytes of memory needed for - * non-DMA purposes - * dma_mem_size -- # of bytes of DMA'able memory needed - * per_req_dma_mem_size -- # of bytes of DMA'able memory - * needed per request, if applicable - * per_req_non_dma_mem_size -- # of bytes of memory needed - * per request for non-DMA purposes, - * if applicable - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cl_get_mem_requirements(struct tw_cl_ctlr_handle *ctlr_handle, - TW_UINT32 flags, TW_INT32 device_id, TW_INT32 max_simult_reqs, - TW_INT32 max_aens, TW_UINT32 *alignment, TW_UINT32 *sg_size_factor, - TW_UINT32 *non_dma_mem_size, TW_UINT32 *dma_mem_size - ) -{ - if (device_id == 0) - device_id = TW_CL_DEVICE_ID_9K; - - if (max_simult_reqs > TW_CL_MAX_SIMULTANEOUS_REQUESTS) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1000, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Too many simultaneous requests to support!", - "requested = %d, supported = %d, error = %d\n", - max_simult_reqs, TW_CL_MAX_SIMULTANEOUS_REQUESTS, - TW_OSL_EBIG); - return(TW_OSL_EBIG); - } - - *alignment = TWA_ALIGNMENT(device_id); - *sg_size_factor = TWA_SG_ELEMENT_SIZE_FACTOR(device_id); - - /* - * Total non-DMA memory needed is the sum total of memory needed for - * the controller context, request packets (including the 1 needed for - * CL internal requests), and event packets. - */ - - *non_dma_mem_size = sizeof(struct tw_cli_ctlr_context) + - (sizeof(struct tw_cli_req_context) * max_simult_reqs) + - (sizeof(struct tw_cl_event_packet) * max_aens); - - /* - * Total DMA'able memory needed is the sum total of memory needed for - * all command packets (including the 1 needed for CL internal - * requests), and memory needed to hold the payload for internal - * requests. - */ - - *dma_mem_size = (sizeof(struct tw_cl_command_packet) * - (max_simult_reqs)) + (TW_CLI_SECTOR_SIZE); - - return(0); -} - -/* - * Function name: tw_cl_init_ctlr - * Description: Initializes driver data structures for the controller. - * - * Input: ctlr_handle -- controller handle - * flags -- more info passed by the OS Layer - * device_id -- device id of the controller - * max_simult_reqs -- maximum # of simultaneous requests - * that the OS Layer expects the Common - * Layer to support - * max_aens -- maximun # of AEN's needed to be supported - * non_dma_mem -- ptr to allocated non-DMA memory - * dma_mem -- ptr to allocated DMA'able memory - * dma_mem_phys -- physical address of dma_mem - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cl_init_ctlr(struct tw_cl_ctlr_handle *ctlr_handle, TW_UINT32 flags, - TW_INT32 device_id, TW_INT32 max_simult_reqs, TW_INT32 max_aens, - TW_VOID *non_dma_mem, TW_VOID *dma_mem, TW_UINT64 dma_mem_phys - ) -{ - struct tw_cli_ctlr_context *ctlr; - struct tw_cli_req_context *req; - TW_UINT8 *free_non_dma_mem; - TW_INT32 error = TW_OSL_ESUCCESS; - TW_INT32 i; - - tw_cli_dbg_printf(3, ctlr_handle, tw_osl_cur_func(), "entered"); - - if (flags & TW_CL_START_CTLR_ONLY) { - ctlr = (struct tw_cli_ctlr_context *) - (ctlr_handle->cl_ctlr_ctxt); - goto start_ctlr; - } - - if (max_simult_reqs > TW_CL_MAX_SIMULTANEOUS_REQUESTS) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1000, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Too many simultaneous requests to support!", - "requested = %d, supported = %d, error = %d\n", - max_simult_reqs, TW_CL_MAX_SIMULTANEOUS_REQUESTS, - TW_OSL_EBIG); - return(TW_OSL_EBIG); - } - - if ((non_dma_mem == TW_CL_NULL) || (dma_mem == TW_CL_NULL) - ) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1001, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Insufficient memory for Common Layer's internal usage", - "error = %d\n", TW_OSL_ENOMEM); - return(TW_OSL_ENOMEM); - } - - tw_osl_memzero(non_dma_mem, sizeof(struct tw_cli_ctlr_context) + - (sizeof(struct tw_cli_req_context) * max_simult_reqs) + - (sizeof(struct tw_cl_event_packet) * max_aens)); - - tw_osl_memzero(dma_mem, - (sizeof(struct tw_cl_command_packet) * - max_simult_reqs) + - TW_CLI_SECTOR_SIZE); - - free_non_dma_mem = (TW_UINT8 *)non_dma_mem; - - ctlr = (struct tw_cli_ctlr_context *)free_non_dma_mem; - free_non_dma_mem += sizeof(struct tw_cli_ctlr_context); - - ctlr_handle->cl_ctlr_ctxt = ctlr; - ctlr->ctlr_handle = ctlr_handle; - - ctlr->device_id = (TW_UINT32)device_id; - ctlr->arch_id = TWA_ARCH_ID(device_id); - ctlr->flags = flags; - ctlr->sg_size_factor = TWA_SG_ELEMENT_SIZE_FACTOR(device_id); - ctlr->max_simult_reqs = max_simult_reqs; - ctlr->max_aens_supported = max_aens; - - /* Initialize queues of CL internal request context packets. */ - tw_cli_req_q_init(ctlr, TW_CLI_FREE_Q); - tw_cli_req_q_init(ctlr, TW_CLI_BUSY_Q); - tw_cli_req_q_init(ctlr, TW_CLI_PENDING_Q); - tw_cli_req_q_init(ctlr, TW_CLI_COMPLETE_Q); - tw_cli_req_q_init(ctlr, TW_CLI_RESET_Q); - - /* Initialize all locks used by CL. */ - ctlr->gen_lock = &(ctlr->gen_lock_handle); - tw_osl_init_lock(ctlr_handle, "tw_cl_gen_lock", ctlr->gen_lock); - ctlr->io_lock = &(ctlr->io_lock_handle); - tw_osl_init_lock(ctlr_handle, "tw_cl_io_lock", ctlr->io_lock); - - /* Initialize CL internal request context packets. */ - ctlr->req_ctxt_buf = (struct tw_cli_req_context *)free_non_dma_mem; - free_non_dma_mem += (sizeof(struct tw_cli_req_context) * - max_simult_reqs); - - ctlr->cmd_pkt_buf = (struct tw_cl_command_packet *)dma_mem; - ctlr->cmd_pkt_phys = dma_mem_phys; - - ctlr->internal_req_data = (TW_UINT8 *) - (ctlr->cmd_pkt_buf + - max_simult_reqs); - ctlr->internal_req_data_phys = ctlr->cmd_pkt_phys + - (sizeof(struct tw_cl_command_packet) * - max_simult_reqs); - - for (i = 0; i < max_simult_reqs; i++) { - req = &(ctlr->req_ctxt_buf[i]); - - req->cmd_pkt = &(ctlr->cmd_pkt_buf[i]); - req->cmd_pkt_phys = ctlr->cmd_pkt_phys + - (i * sizeof(struct tw_cl_command_packet)); - - req->request_id = i; - req->ctlr = ctlr; - - /* Insert request into the free queue. */ - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - } - - /* Initialize the AEN queue. */ - ctlr->aen_queue = (struct tw_cl_event_packet *)free_non_dma_mem; - -start_ctlr: - /* - * Disable interrupts. Interrupts will be enabled in tw_cli_start_ctlr - * (only) if initialization succeeded. - */ - tw_cli_disable_interrupts(ctlr); - - /* Initialize the controller. */ - if ((error = tw_cli_start_ctlr(ctlr))) { - /* Soft reset the controller, and try one more time. */ - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1002, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Controller initialization failed. Retrying...", - "error = %d\n", error); - if ((error = tw_cli_soft_reset(ctlr))) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1003, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Controller soft reset failed", - "error = %d\n", error); - return(error); - } else if ((error = tw_cli_start_ctlr(ctlr))) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1004, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Controller initialization retry failed", - "error = %d\n", error); - return(error); - } - } - /* Notify some info about the controller to the OSL. */ - tw_cli_notify_ctlr_info(ctlr); - - /* Mark the controller active. */ - ctlr->active = TW_CL_TRUE; - return(error); -} - -/* - * Function name: tw_cli_start_ctlr - * Description: Establishes a logical connection with the controller. - * Determines whether or not the driver is compatible - * with the firmware on the controller, before proceeding - * to work with it. - * - * Input: ctlr -- ptr to per ctlr structure - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cli_start_ctlr(struct tw_cli_ctlr_context *ctlr) -{ - TW_UINT16 fw_on_ctlr_srl = 0; - TW_UINT16 fw_on_ctlr_arch_id = 0; - TW_UINT16 fw_on_ctlr_branch = 0; - TW_UINT16 fw_on_ctlr_build = 0; - TW_UINT32 init_connect_result = 0; - TW_INT32 error = TW_OSL_ESUCCESS; - - tw_cli_dbg_printf(3, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - /* Wait for the controller to become ready. */ - if ((error = tw_cli_poll_status(ctlr, - TWA_STATUS_MICROCONTROLLER_READY, - TW_CLI_REQUEST_TIMEOUT_PERIOD))) { - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1009, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Microcontroller not ready", - "error = %d", error); - return(error); - } - /* Drain the response queue. */ - if ((error = tw_cli_drain_response_queue(ctlr))) { - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x100A, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Can't drain response queue", - "error = %d", error); - return(error); - } - /* Establish a logical connection with the controller. */ - if ((error = tw_cli_init_connection(ctlr, - (TW_UINT16)(ctlr->max_simult_reqs), - TWA_EXTENDED_INIT_CONNECT, TWA_CURRENT_FW_SRL, - (TW_UINT16)(ctlr->arch_id), - TWA_CURRENT_FW_BRANCH(ctlr->arch_id), - TWA_CURRENT_FW_BUILD(ctlr->arch_id), - &fw_on_ctlr_srl, &fw_on_ctlr_arch_id, - &fw_on_ctlr_branch, &fw_on_ctlr_build, - &init_connect_result))) { - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x100B, 0x2, TW_CL_SEVERITY_WARNING_STRING, - "Can't initialize connection in current mode", - "error = %d", error); - return(error); - } - { - /* See if we can at least work with the firmware on the - * controller in the current mode. - */ - if (init_connect_result & TWA_CTLR_FW_COMPATIBLE) { - /* Yes, we can. Make note of the operating mode. */ - if (init_connect_result & TWA_CTLR_FW_SAME_OR_NEWER) { - ctlr->working_srl = TWA_CURRENT_FW_SRL; - ctlr->working_branch = - TWA_CURRENT_FW_BRANCH(ctlr->arch_id); - ctlr->working_build = - TWA_CURRENT_FW_BUILD(ctlr->arch_id); - } else { - ctlr->working_srl = fw_on_ctlr_srl; - ctlr->working_branch = fw_on_ctlr_branch; - ctlr->working_build = fw_on_ctlr_build; - } - } else { - /* - * No, we can't. See if we can at least work with - * it in the base mode. - */ - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1010, 0x2, TW_CL_SEVERITY_WARNING_STRING, - "Driver/Firmware mismatch. " - "Negotiating for base level...", - " "); - if ((error = tw_cli_init_connection(ctlr, - (TW_UINT16)(ctlr->max_simult_reqs), - TWA_EXTENDED_INIT_CONNECT, - TWA_BASE_FW_SRL, - (TW_UINT16)(ctlr->arch_id), - TWA_BASE_FW_BRANCH, TWA_BASE_FW_BUILD, - &fw_on_ctlr_srl, &fw_on_ctlr_arch_id, - &fw_on_ctlr_branch, &fw_on_ctlr_build, - &init_connect_result))) { - tw_cl_create_event(ctlr->ctlr_handle, - TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1011, 0x1, - TW_CL_SEVERITY_ERROR_STRING, - "Can't initialize connection in " - "base mode", - " "); - return(error); - } - if (!(init_connect_result & TWA_CTLR_FW_COMPATIBLE)) { - /* - * The firmware on the controller is not even - * compatible with our base mode. We cannot - * work with it. Bail... - */ - return(1); - } - /* - * We can work with this firmware, but only in - * base mode. - */ - ctlr->working_srl = TWA_BASE_FW_SRL; - ctlr->working_branch = TWA_BASE_FW_BRANCH; - ctlr->working_build = TWA_BASE_FW_BUILD; - ctlr->operating_mode = TWA_BASE_MODE; - } - ctlr->fw_on_ctlr_srl = fw_on_ctlr_srl; - ctlr->fw_on_ctlr_branch = fw_on_ctlr_branch; - ctlr->fw_on_ctlr_build = fw_on_ctlr_build; - } - - /* Drain the AEN queue */ - if ((error = tw_cli_drain_aen_queue(ctlr))) - /* - * We will just print that we couldn't drain the AEN queue. - * There's no need to bail out. - */ - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1014, 0x2, TW_CL_SEVERITY_WARNING_STRING, - "Can't drain AEN queue", - "error = %d", error); - - /* Enable interrupts. */ - tw_cli_enable_interrupts(ctlr); - - return(TW_OSL_ESUCCESS); -} - -/* - * Function name: tw_cl_shutdown_ctlr - * Description: Closes logical connection with the controller. - * - * Input: ctlr -- ptr to per ctlr structure - * flags -- more info passed by the OS Layer - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cl_shutdown_ctlr(struct tw_cl_ctlr_handle *ctlr_handle, TW_UINT32 flags) -{ - struct tw_cli_ctlr_context *ctlr = - (struct tw_cli_ctlr_context *)(ctlr_handle->cl_ctlr_ctxt); - TW_INT32 error; - - tw_cli_dbg_printf(3, ctlr_handle, tw_osl_cur_func(), "entered"); - /* - * Mark the controller as inactive, disable any further interrupts, - * and notify the controller that we are going down. - */ - ctlr->active = TW_CL_FALSE; - - tw_cli_disable_interrupts(ctlr); - - /* Let the controller know that we are going down. */ - if ((error = tw_cli_init_connection(ctlr, TWA_SHUTDOWN_MESSAGE_CREDITS, - 0, 0, 0, 0, 0, TW_CL_NULL, TW_CL_NULL, TW_CL_NULL, - TW_CL_NULL, TW_CL_NULL))) - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1015, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Can't close connection with controller", - "error = %d", error); - - if (flags & TW_CL_STOP_CTLR_ONLY) - goto ret; - - /* Destroy all locks used by CL. */ - tw_osl_destroy_lock(ctlr_handle, ctlr->gen_lock); - tw_osl_destroy_lock(ctlr_handle, ctlr->io_lock); - -ret: - return(error); -} - -/* - * Function name: tw_cli_init_connection - * Description: Sends init_connection cmd to firmware - * - * Input: ctlr -- ptr to per ctlr structure - * message_credits -- max # of requests that we might send - * down simultaneously. This will be - * typically set to 256 at init-time or - * after a reset, and to 1 at shutdown-time - * set_features -- indicates if we intend to use 64-bit - * sg, also indicates if we want to do a - * basic or an extended init_connection; - * - * Note: The following input/output parameters are valid, only in case of an - * extended init_connection: - * - * current_fw_srl -- srl of fw we are bundled - * with, if any; 0 otherwise - * current_fw_arch_id -- arch_id of fw we are bundled - * with, if any; 0 otherwise - * current_fw_branch -- branch # of fw we are bundled - * with, if any; 0 otherwise - * current_fw_build -- build # of fw we are bundled - * with, if any; 0 otherwise - * Output: fw_on_ctlr_srl -- srl of fw on ctlr - * fw_on_ctlr_arch_id -- arch_id of fw on ctlr - * fw_on_ctlr_branch -- branch # of fw on ctlr - * fw_on_ctlr_build -- build # of fw on ctlr - * init_connect_result -- result bitmap of fw response - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cli_init_connection(struct tw_cli_ctlr_context *ctlr, - TW_UINT16 message_credits, TW_UINT32 set_features, - TW_UINT16 current_fw_srl, TW_UINT16 current_fw_arch_id, - TW_UINT16 current_fw_branch, TW_UINT16 current_fw_build, - TW_UINT16 *fw_on_ctlr_srl, TW_UINT16 *fw_on_ctlr_arch_id, - TW_UINT16 *fw_on_ctlr_branch, TW_UINT16 *fw_on_ctlr_build, - TW_UINT32 *init_connect_result) -{ - struct tw_cli_req_context *req; - struct tw_cl_command_init_connect *init_connect; - TW_INT32 error = TW_OSL_EBUSY; - - tw_cli_dbg_printf(3, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - /* Get a request packet. */ - if ((req = tw_cli_get_request(ctlr - )) == TW_CL_NULL) - goto out; - - req->flags |= TW_CLI_REQ_FLAGS_INTERNAL; - - /* Build the cmd pkt. */ - init_connect = &(req->cmd_pkt->command.cmd_pkt_7k.init_connect); - - req->cmd_pkt->cmd_hdr.header_desc.size_header = 128; - - init_connect->res1__opcode = - BUILD_RES__OPCODE(0, TWA_FW_CMD_INIT_CONNECTION); - init_connect->request_id = - (TW_UINT8)(TW_CL_SWAP16(req->request_id)); - init_connect->message_credits = TW_CL_SWAP16(message_credits); - init_connect->features = TW_CL_SWAP32(set_features); - if (ctlr->flags & TW_CL_64BIT_ADDRESSES) - init_connect->features |= TW_CL_SWAP32(TWA_64BIT_SG_ADDRESSES); - if (set_features & TWA_EXTENDED_INIT_CONNECT) { - /* - * Fill in the extra fields needed for an extended - * init_connect. - */ - init_connect->size = 6; - init_connect->fw_srl = TW_CL_SWAP16(current_fw_srl); - init_connect->fw_arch_id = TW_CL_SWAP16(current_fw_arch_id); - init_connect->fw_branch = TW_CL_SWAP16(current_fw_branch); - init_connect->fw_build = TW_CL_SWAP16(current_fw_build); - } else - init_connect->size = 3; - - /* Submit the command, and wait for it to complete. */ - error = tw_cli_submit_and_poll_request(req, - TW_CLI_REQUEST_TIMEOUT_PERIOD); - if (error) - goto out; - if ((error = init_connect->status)) { -#if 0 - tw_cli_create_ctlr_event(ctlr, - TW_CL_MESSAGE_SOURCE_CONTROLLER_ERROR, - &(req->cmd_pkt->cmd_hdr)); -#endif // 0 - goto out; - } - if (set_features & TWA_EXTENDED_INIT_CONNECT) { - *fw_on_ctlr_srl = TW_CL_SWAP16(init_connect->fw_srl); - *fw_on_ctlr_arch_id = TW_CL_SWAP16(init_connect->fw_arch_id); - *fw_on_ctlr_branch = TW_CL_SWAP16(init_connect->fw_branch); - *fw_on_ctlr_build = TW_CL_SWAP16(init_connect->fw_build); - *init_connect_result = TW_CL_SWAP32(init_connect->result); - } - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - return(error); - -out: - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1016, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "init_connection failed", - "error = %d", error); - if (req) - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - return(error); -} diff --git a/sys/dev/twa/tw_cl_intr.c b/sys/dev/twa/tw_cl_intr.c deleted file mode 100644 index 85f96da3046d..000000000000 --- a/sys/dev/twa/tw_cl_intr.c +++ /dev/null @@ -1,724 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - * Modifications by: Manjunath Ranganathaiah - */ - -/* - * Common Layer interrupt handling functions. - */ - -#include "tw_osl_share.h" -#include "tw_cl_share.h" -#include "tw_cl_fwif.h" -#include "tw_cl_ioctl.h" -#include "tw_cl.h" -#include "tw_cl_externs.h" -#include "tw_osl_ioctl.h" - -/* - * Function name: twa_interrupt - * Description: Interrupt handler. Determines the kind of interrupt, - * and returns TW_CL_TRUE if it recognizes the interrupt. - * - * Input: ctlr_handle -- controller handle - * Output: None - * Return value: TW_CL_TRUE -- interrupt recognized - * TW_CL_FALSE-- interrupt not recognized - */ -TW_INT32 -tw_cl_interrupt(struct tw_cl_ctlr_handle *ctlr_handle) -{ - struct tw_cli_ctlr_context *ctlr = - (struct tw_cli_ctlr_context *)(ctlr_handle->cl_ctlr_ctxt); - TW_UINT32 status_reg; - TW_INT32 rc = TW_CL_FALSE; - - tw_cli_dbg_printf(10, ctlr_handle, tw_osl_cur_func(), "entered"); - - /* If we don't have controller context, bail */ - if (ctlr == NULL) - goto out; - - /* - * Bail If we get an interrupt while resetting, or shutting down. - */ - if (ctlr->reset_in_progress || !(ctlr->active)) - goto out; - - /* Read the status register to determine the type of interrupt. */ - status_reg = TW_CLI_READ_STATUS_REGISTER(ctlr_handle); - if (tw_cli_check_ctlr_state(ctlr, status_reg)) - goto out; - - /* Clear the interrupt. */ - if (status_reg & TWA_STATUS_HOST_INTERRUPT) { - tw_cli_dbg_printf(6, ctlr_handle, tw_osl_cur_func(), - "Host interrupt"); - TW_CLI_WRITE_CONTROL_REGISTER(ctlr_handle, - TWA_CONTROL_CLEAR_HOST_INTERRUPT); - } - if (status_reg & TWA_STATUS_ATTENTION_INTERRUPT) { - tw_cli_dbg_printf(6, ctlr_handle, tw_osl_cur_func(), - "Attention interrupt"); - rc |= TW_CL_TRUE; /* request for a deferred isr call */ - tw_cli_process_attn_intr(ctlr); - TW_CLI_WRITE_CONTROL_REGISTER(ctlr_handle, - TWA_CONTROL_CLEAR_ATTENTION_INTERRUPT); - } - if (status_reg & TWA_STATUS_COMMAND_INTERRUPT) { - tw_cli_dbg_printf(6, ctlr_handle, tw_osl_cur_func(), - "Command interrupt"); - rc |= TW_CL_TRUE; /* request for a deferred isr call */ - tw_cli_process_cmd_intr(ctlr); - if ((TW_CL_Q_FIRST_ITEM(&(ctlr->req_q_head[TW_CLI_PENDING_Q]))) == TW_CL_NULL) - TW_CLI_WRITE_CONTROL_REGISTER(ctlr_handle, - TWA_CONTROL_MASK_COMMAND_INTERRUPT); - } - if (status_reg & TWA_STATUS_RESPONSE_INTERRUPT) { - tw_cli_dbg_printf(10, ctlr_handle, tw_osl_cur_func(), - "Response interrupt"); - rc |= TW_CL_TRUE; /* request for a deferred isr call */ - tw_cli_process_resp_intr(ctlr); - } -out: - return(rc); -} - -/* - * Function name: tw_cli_process_host_intr - * Description: This function gets called if we triggered an interrupt. - * We don't use it as of now. - * - * Input: ctlr -- ptr to CL internal ctlr context - * Output: None - * Return value: None - */ -TW_VOID -tw_cli_process_host_intr(struct tw_cli_ctlr_context *ctlr) -{ - tw_cli_dbg_printf(6, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); -} - -/* - * Function name: tw_cli_process_attn_intr - * Description: This function gets called if the fw posted an AEN - * (Asynchronous Event Notification). It fetches - * all the AEN's that the fw might have posted. - * - * Input: ctlr -- ptr to CL internal ctlr context - * Output: None - * Return value: None - */ -TW_VOID -tw_cli_process_attn_intr(struct tw_cli_ctlr_context *ctlr) -{ - TW_INT32 error; - - tw_cli_dbg_printf(6, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - if ((error = tw_cli_get_aen(ctlr))) { - /* - * If the driver is already in the process of retrieveing AEN's, - * we will be returned TW_OSL_EBUSY. In this case, - * tw_cli_param_callback or tw_cli_aen_callback will eventually - * retrieve the AEN this attention interrupt is for. So, we - * don't need to print the failure. - */ - if (error != TW_OSL_EBUSY) - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1200, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Failed to fetch AEN", - "error = %d", error); - } -} - -/* - * Function name: tw_cli_process_cmd_intr - * Description: This function gets called if we hit a queue full - * condition earlier, and the fw is now ready for - * new cmds. Submits any pending requests. - * - * Input: ctlr -- ptr to CL internal ctlr context - * Output: None - * Return value: None - */ -TW_VOID -tw_cli_process_cmd_intr(struct tw_cli_ctlr_context *ctlr) -{ - tw_cli_dbg_printf(6, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - /* Start any requests that might be in the pending queue. */ - tw_cli_submit_pending_queue(ctlr); - - /* - * If tw_cli_submit_pending_queue was unsuccessful due to a "cmd queue - * full" condition, cmd_intr will already have been unmasked by - * tw_cli_submit_cmd. We don't need to do it again... simply return. - */ -} - -/* - * Function name: tw_cli_process_resp_intr - * Description: Looks for cmd completions from fw; queues cmds completed - * by fw into complete queue. - * - * Input: ctlr -- ptr to CL internal ctlr context - * Output: None - * Return value: 0 -- no ctlr error - * non-zero-- ctlr error - */ -TW_INT32 -tw_cli_process_resp_intr(struct tw_cli_ctlr_context *ctlr) -{ - TW_UINT32 resp; - struct tw_cli_req_context *req; - TW_INT32 error; - TW_UINT32 status_reg; - - tw_cli_dbg_printf(10, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - for (;;) { - status_reg = TW_CLI_READ_STATUS_REGISTER(ctlr->ctlr_handle); - if ((error = tw_cli_check_ctlr_state(ctlr, status_reg))) - break; - if (status_reg & TWA_STATUS_RESPONSE_QUEUE_EMPTY) { - tw_cli_dbg_printf(7, ctlr->ctlr_handle, - tw_osl_cur_func(), "Response queue empty"); - break; - } - - /* Response queue is not empty. */ - resp = TW_CLI_READ_RESPONSE_QUEUE(ctlr->ctlr_handle); - { - req = &(ctlr->req_ctxt_buf[GET_RESP_ID(resp)]); - } - - if (req->state != TW_CLI_REQ_STATE_BUSY) { - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1201, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Unposted command completed!!", - "request = %p, status = %d", - req, req->state); -#ifdef TW_OSL_DEBUG - tw_cl_print_ctlr_stats(ctlr->ctlr_handle); -#endif /* TW_OSL_DEBUG */ - continue; - } - - /* - * Remove the request from the busy queue, mark it as complete, - * and enqueue it in the complete queue. - */ - tw_cli_req_q_remove_item(req, TW_CLI_BUSY_Q); - req->state = TW_CLI_REQ_STATE_COMPLETE; - tw_cli_req_q_insert_tail(req, TW_CLI_COMPLETE_Q); - } - - /* Complete this, and other requests in the complete queue. */ - tw_cli_process_complete_queue(ctlr); - - return(error); -} - -/* - * Function name: tw_cli_submit_pending_queue - * Description: Kick starts any requests in the pending queue. - * - * Input: ctlr -- ptr to CL internal ctlr context - * Output: None - * Return value: 0 -- all pending requests submitted successfully - * non-zero-- otherwise - */ -TW_INT32 -tw_cli_submit_pending_queue(struct tw_cli_ctlr_context *ctlr) -{ - struct tw_cli_req_context *req; - TW_INT32 error = TW_OSL_ESUCCESS; - - tw_cli_dbg_printf(3, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - /* - * Pull requests off the pending queue, and submit them. - */ - while ((req = tw_cli_req_q_remove_head(ctlr, TW_CLI_PENDING_Q)) != - TW_CL_NULL) { - if ((error = tw_cli_submit_cmd(req))) { - if (error == TW_OSL_EBUSY) { - tw_cli_dbg_printf(2, ctlr->ctlr_handle, - tw_osl_cur_func(), - "Requeueing pending request"); - req->state = TW_CLI_REQ_STATE_PENDING; - /* - * Queue the request at the head of the pending - * queue, and break away, so we don't try to - * submit any more requests. - */ - tw_cli_req_q_insert_head(req, TW_CLI_PENDING_Q); - break; - } else { - tw_cl_create_event(ctlr->ctlr_handle, - TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1202, 0x1, - TW_CL_SEVERITY_ERROR_STRING, - "Could not start request " - "in pending queue", - "request = %p, opcode = 0x%x, " - "error = %d", req, - GET_OPCODE(req->cmd_pkt-> - command.cmd_pkt_9k.res__opcode), - error); - /* - * Set the appropriate error and call the CL - * internal callback if there's one. If the - * request originator is polling for completion, - * he should be checking req->error to - * determine that the request did not go - * through. The request originators are - * responsible for the clean-up. - */ - req->error_code = error; - req->state = TW_CLI_REQ_STATE_COMPLETE; - if (req->tw_cli_callback) - req->tw_cli_callback(req); - error = TW_OSL_ESUCCESS; - } - } - } - return(error); -} - -/* - * Function name: tw_cli_process_complete_queue - * Description: Calls the CL internal callback routine, if any, for - * each request in the complete queue. - * - * Input: ctlr -- ptr to CL internal ctlr context - * Output: None - * Return value: None - */ -TW_VOID -tw_cli_process_complete_queue(struct tw_cli_ctlr_context *ctlr) -{ - struct tw_cli_req_context *req; - - tw_cli_dbg_printf(10, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - /* - * Pull commands off the completed list, dispatch them appropriately. - */ - while ((req = tw_cli_req_q_remove_head(ctlr, TW_CLI_COMPLETE_Q)) != - TW_CL_NULL) { - /* Call the CL internal callback, if there's one. */ - if (req->tw_cli_callback) - req->tw_cli_callback(req); - } -} - -/* - * Function name: tw_cli_complete_io - * Description: CL internal callback for SCSI/fw passthru requests. - * - * Input: req -- ptr to CL internal request context - * Output: None - * Return value: None - */ -TW_VOID -tw_cli_complete_io(struct tw_cli_req_context *req) -{ - struct tw_cli_ctlr_context *ctlr = req->ctlr; - struct tw_cl_req_packet *req_pkt = - (struct tw_cl_req_packet *)(req->orig_req); - - tw_cli_dbg_printf(8, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - req_pkt->status = TW_CL_ERR_REQ_SUCCESS; - if (req->error_code) { - req_pkt->status = TW_CL_ERR_REQ_UNABLE_TO_SUBMIT_COMMAND; - goto out; - } - - if (req->state != TW_CLI_REQ_STATE_COMPLETE) { - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1203, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "I/O completion on incomplete command!!", - "request = %p, status = %d", - req, req->state); -#ifdef TW_OSL_DEBUG - tw_cl_print_ctlr_stats(ctlr->ctlr_handle); -#endif /* TW_OSL_DEBUG */ - return; - } - - if (req->flags & TW_CLI_REQ_FLAGS_PASSTHRU) { - /* Copy the command packet back into OSL's space. */ - tw_osl_memcpy(req_pkt->gen_req_pkt.pt_req.cmd_pkt, req->cmd_pkt, - sizeof(struct tw_cl_command_packet)); - } else - tw_cli_scsi_complete(req); - -out: - req_pkt->tw_osl_callback(req->req_handle); - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); -} - -/* - * Function name: tw_cli_scsi_complete - * Description: Completion routine for SCSI requests. - * - * Input: req -- ptr to CL internal request context - * Output: None - * Return value: None - */ -TW_VOID -tw_cli_scsi_complete(struct tw_cli_req_context *req) -{ - struct tw_cl_req_packet *req_pkt = - (struct tw_cl_req_packet *)(req->orig_req); - struct tw_cl_scsi_req_packet *scsi_req = - &(req_pkt->gen_req_pkt.scsi_req); - struct tw_cl_command_9k *cmd = - &(req->cmd_pkt->command.cmd_pkt_9k); - struct tw_cl_command_header *cmd_hdr; - TW_UINT16 error; - TW_UINT8 *cdb; - - tw_cli_dbg_printf(8, req->ctlr->ctlr_handle, tw_osl_cur_func(), - "entered"); - - scsi_req->scsi_status = cmd->status; - if (! cmd->status) - return; - - tw_cli_dbg_printf(1, req->ctlr->ctlr_handle, tw_osl_cur_func(), - "req_id = 0x%x, status = 0x%x", - GET_REQ_ID(cmd->lun_l4__req_id), cmd->status); - - cmd_hdr = &(req->cmd_pkt->cmd_hdr); - error = cmd_hdr->status_block.error; - if ((error == TWA_ERROR_LOGICAL_UNIT_NOT_SUPPORTED) || - (error == TWA_ERROR_UNIT_OFFLINE)) { - if (GET_LUN_L4(cmd->lun_l4__req_id)) - req_pkt->status |= TW_CL_ERR_REQ_INVALID_LUN; - else - req_pkt->status |= TW_CL_ERR_REQ_INVALID_TARGET; - } else { - tw_cli_dbg_printf(2, req->ctlr->ctlr_handle, - tw_osl_cur_func(), - "cmd = %x %x %x %x %x %x %x", - GET_OPCODE(cmd->res__opcode), - GET_SGL_OFF(cmd->res__opcode), - cmd->unit, - cmd->lun_l4__req_id, - cmd->status, - cmd->sgl_offset, - cmd->lun_h4__sgl_entries); - - cdb = (TW_UINT8 *)(cmd->cdb); - tw_cli_dbg_printf(2, req->ctlr->ctlr_handle, - tw_osl_cur_func(), - "cdb = %x %x %x %x %x %x %x %x " - "%x %x %x %x %x %x %x %x", - cdb[0], cdb[1], cdb[2], cdb[3], - cdb[4], cdb[5], cdb[6], cdb[7], - cdb[8], cdb[9], cdb[10], cdb[11], - cdb[12], cdb[13], cdb[14], cdb[15]); - -#if 0 - /* - * Print the error. Firmware doesn't yet support - * the 'Mode Sense' cmd. Don't print if the cmd - * is 'Mode Sense', and the error is 'Invalid field - * in CDB'. - */ - if (! ((cdb[0] == 0x1A) && (error == 0x10D))) - tw_cli_create_ctlr_event(req->ctlr, - TW_CL_MESSAGE_SOURCE_CONTROLLER_ERROR, - cmd_hdr); -#endif // 0 - } - - if (scsi_req->sense_data) { - tw_osl_memcpy(scsi_req->sense_data, cmd_hdr->sense_data, - TWA_SENSE_DATA_LENGTH); - scsi_req->sense_len = TWA_SENSE_DATA_LENGTH; - req_pkt->status |= TW_CL_ERR_REQ_AUTO_SENSE_VALID; - } - req_pkt->status |= TW_CL_ERR_REQ_SCSI_ERROR; -} - -/* - * Function name: tw_cli_param_callback - * Description: Callback for get/set_param requests. - * - * Input: req -- ptr to completed request pkt - * Output: None - * Return value: None - */ -TW_VOID -tw_cli_param_callback(struct tw_cli_req_context *req) -{ - struct tw_cli_ctlr_context *ctlr = req->ctlr; - union tw_cl_command_7k *cmd = - &(req->cmd_pkt->command.cmd_pkt_7k); - TW_INT32 error; - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - /* - * If the request was never submitted to the controller, the function - * that sets req->error is responsible for calling tw_cl_create_event. - */ - if (! req->error_code) - if (cmd->param.status) { -#if 0 - tw_cli_create_ctlr_event(ctlr, - TW_CL_MESSAGE_SOURCE_CONTROLLER_ERROR, - &(req->cmd_pkt->cmd_hdr)); -#endif // 0 - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1204, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "get/set_param failed", - "status = %d", cmd->param.status); - } - - ctlr->internal_req_busy = TW_CL_FALSE; - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - - if ((ctlr->get_more_aens) && (!(ctlr->reset_in_progress))) { - ctlr->get_more_aens = TW_CL_FALSE; - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), - "Fetching more AEN's"); - if ((error = tw_cli_get_aen(ctlr))) - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1205, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Failed to fetch all AEN's from param_callback", - "error = %d", error); - } -} - -/* - * Function name: tw_cli_aen_callback - * Description: Callback for requests to fetch AEN's. - * - * Input: req -- ptr to completed request pkt - * Output: None - * Return value: None - */ -TW_VOID -tw_cli_aen_callback(struct tw_cli_req_context *req) -{ - struct tw_cli_ctlr_context *ctlr = req->ctlr; - struct tw_cl_command_header *cmd_hdr; - struct tw_cl_command_9k *cmd = - &(req->cmd_pkt->command.cmd_pkt_9k); - TW_UINT16 aen_code = TWA_AEN_QUEUE_EMPTY; - TW_INT32 error; - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), - "req_id = 0x%x, req error = %d, status = 0x%x", - GET_REQ_ID(cmd->lun_l4__req_id), req->error_code, cmd->status); - - /* - * If the request was never submitted to the controller, the function - * that sets error is responsible for calling tw_cl_create_event. - */ - if (!(error = req->error_code)) - if ((error = cmd->status)) { - cmd_hdr = (struct tw_cl_command_header *) - (&(req->cmd_pkt->cmd_hdr)); -#if 0 - tw_cli_create_ctlr_event(ctlr, - TW_CL_MESSAGE_SOURCE_CONTROLLER_ERROR, - cmd_hdr); -#endif // 0 - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1206, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Request Sense failed", - "opcode = 0x%x, status = %d", - GET_OPCODE(cmd->res__opcode), cmd->status); - } - - if (error) { - ctlr->internal_req_busy = TW_CL_FALSE; - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - return; - } - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), - "Request Sense command succeeded"); - - aen_code = tw_cli_manage_aen(ctlr, req); - - if (aen_code != TWA_AEN_SYNC_TIME_WITH_HOST) { - ctlr->internal_req_busy = TW_CL_FALSE; - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - if (aen_code != TWA_AEN_QUEUE_EMPTY) - if ((error = tw_cli_get_aen(ctlr))) - tw_cl_create_event(ctlr->ctlr_handle, - TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1207, 0x1, - TW_CL_SEVERITY_ERROR_STRING, - "Failed to fetch all AEN's", - "error = %d", error); - } -} - -/* - * Function name: tw_cli_manage_aen - * Description: Handles AEN's. - * - * Input: ctlr -- ptr to CL internal ctlr context - * req -- ptr to CL internal request context - * Output: None - * Return value: None - */ -TW_UINT16 -tw_cli_manage_aen(struct tw_cli_ctlr_context *ctlr, - struct tw_cli_req_context *req) -{ - struct tw_cl_command_header *cmd_hdr; - TW_UINT16 aen_code; - TW_TIME local_time; - TW_TIME sync_time; - TW_UINT32 error; - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - cmd_hdr = (struct tw_cl_command_header *)(req->data); - aen_code = cmd_hdr->status_block.error; - - switch (aen_code) { - case TWA_AEN_SYNC_TIME_WITH_HOST: - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), - "Received AEN_SYNC_TIME"); - /* - * Free the internal req pkt right here, since - * tw_cli_set_param will need it. - */ - ctlr->internal_req_busy = TW_CL_FALSE; - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - - /* - * We will use a callback in tw_cli_set_param only when - * interrupts are enabled and we can expect our callback - * to get called. Setting the get_more_aens - * flag will make the callback continue to try to retrieve - * more AEN's. - */ - if (ctlr->interrupts_enabled) - ctlr->get_more_aens = TW_CL_TRUE; - /* Calculate time (in seconds) since last Sunday 12.00 AM. */ - local_time = tw_osl_get_local_time(); - sync_time = (local_time - (3 * 86400)) % 604800; - if ((error = tw_cli_set_param(ctlr, TWA_PARAM_TIME_TABLE, - TWA_PARAM_TIME_SCHED_TIME, 4, - &sync_time, - (ctlr->interrupts_enabled) - ? tw_cli_param_callback : TW_CL_NULL))) - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1208, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Unable to sync time with ctlr", - "error = %d", error); - - break; - - case TWA_AEN_QUEUE_EMPTY: - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), - "AEN queue empty"); - break; - - default: - /* Queue the event. */ - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), - "Queueing AEN"); - tw_cli_create_ctlr_event(ctlr, - TW_CL_MESSAGE_SOURCE_CONTROLLER_EVENT, - cmd_hdr); - break; - } /* switch */ - return(aen_code); -} - -/* - * Function name: tw_cli_enable_interrupts - * Description: Enables interrupts on the controller - * - * Input: ctlr -- ptr to CL internal ctlr context - * Output: None - * Return value: None - */ -TW_VOID -tw_cli_enable_interrupts(struct tw_cli_ctlr_context *ctlr) -{ - tw_cli_dbg_printf(3, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - ctlr->interrupts_enabled = TW_CL_TRUE; - TW_CLI_WRITE_CONTROL_REGISTER(ctlr->ctlr_handle, - TWA_CONTROL_CLEAR_ATTENTION_INTERRUPT | - TWA_CONTROL_UNMASK_RESPONSE_INTERRUPT | - TWA_CONTROL_ENABLE_INTERRUPTS); -} - -/* - * Function name: twa_setup - * Description: Disables interrupts on the controller - * - * Input: ctlr -- ptr to CL internal ctlr context - * Output: None - * Return value: None - */ -TW_VOID -tw_cli_disable_interrupts(struct tw_cli_ctlr_context *ctlr) -{ - tw_cli_dbg_printf(3, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - TW_CLI_WRITE_CONTROL_REGISTER(ctlr->ctlr_handle, - TWA_CONTROL_DISABLE_INTERRUPTS); - ctlr->interrupts_enabled = TW_CL_FALSE; -} diff --git a/sys/dev/twa/tw_cl_io.c b/sys/dev/twa/tw_cl_io.c deleted file mode 100644 index a2a84f4daf69..000000000000 --- a/sys/dev/twa/tw_cl_io.c +++ /dev/null @@ -1,1407 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - * Modifications by: Manjunath Ranganathaiah - */ - -/* - * Common Layer I/O functions. - */ - -#include "tw_osl_share.h" -#include "tw_cl_share.h" -#include "tw_cl_fwif.h" -#include "tw_cl_ioctl.h" -#include "tw_cl.h" -#include "tw_cl_externs.h" -#include "tw_osl_ioctl.h" - -#include <cam/cam.h> -#include <cam/cam_ccb.h> -#include <cam/cam_xpt_sim.h> - -/* - * Function name: tw_cl_start_io - * Description: Interface to OS Layer for accepting SCSI requests. - * - * Input: ctlr_handle -- controller handle - * req_pkt -- OSL built request packet - * req_handle -- request handle - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cl_start_io(struct tw_cl_ctlr_handle *ctlr_handle, - struct tw_cl_req_packet *req_pkt, struct tw_cl_req_handle *req_handle) -{ - struct tw_cli_ctlr_context *ctlr; - struct tw_cli_req_context *req; - struct tw_cl_command_9k *cmd; - struct tw_cl_scsi_req_packet *scsi_req; - TW_INT32 error = TW_CL_ERR_REQ_SUCCESS; - - tw_cli_dbg_printf(10, ctlr_handle, tw_osl_cur_func(), "entered"); - - ctlr = (struct tw_cli_ctlr_context *)(ctlr_handle->cl_ctlr_ctxt); - - /* - * If working with a firmware version that does not support multiple - * luns, and this request is directed at a non-zero lun, error it - * back right away. - */ - if ((req_pkt->gen_req_pkt.scsi_req.lun) && - (ctlr->working_srl < TWA_MULTI_LUN_FW_SRL)) { - req_pkt->status |= (TW_CL_ERR_REQ_INVALID_LUN | - TW_CL_ERR_REQ_SCSI_ERROR); - req_pkt->tw_osl_callback(req_handle); - return(TW_CL_ERR_REQ_SUCCESS); - } - - if ((req = tw_cli_get_request(ctlr - )) == TW_CL_NULL) { - tw_cli_dbg_printf(2, ctlr_handle, tw_osl_cur_func(), - "Out of request context packets: returning busy"); - return(TW_OSL_EBUSY); - } - - req_handle->cl_req_ctxt = req; - req->req_handle = req_handle; - req->orig_req = req_pkt; - req->tw_cli_callback = tw_cli_complete_io; - - req->flags |= TW_CLI_REQ_FLAGS_EXTERNAL; - req->flags |= TW_CLI_REQ_FLAGS_9K; - - scsi_req = &(req_pkt->gen_req_pkt.scsi_req); - - /* Build the cmd pkt. */ - cmd = &(req->cmd_pkt->command.cmd_pkt_9k); - - req->cmd_pkt->cmd_hdr.header_desc.size_header = 128; - - cmd->res__opcode = BUILD_RES__OPCODE(0, TWA_FW_CMD_EXECUTE_SCSI); - cmd->unit = (TW_UINT8)(scsi_req->unit); - cmd->lun_l4__req_id = TW_CL_SWAP16( - BUILD_LUN_L4__REQ_ID(scsi_req->lun, req->request_id)); - cmd->status = 0; - cmd->sgl_offset = 16; /* offset from end of hdr = max cdb len */ - tw_osl_memcpy(cmd->cdb, scsi_req->cdb, scsi_req->cdb_len); - - if (req_pkt->flags & TW_CL_REQ_CALLBACK_FOR_SGLIST) { - TW_UINT32 num_sgl_entries; - - req_pkt->tw_osl_sgl_callback(req_handle, cmd->sg_list, - &num_sgl_entries); - cmd->lun_h4__sgl_entries = - TW_CL_SWAP16(BUILD_LUN_H4__SGL_ENTRIES(scsi_req->lun, - num_sgl_entries)); - } else { - cmd->lun_h4__sgl_entries = - TW_CL_SWAP16(BUILD_LUN_H4__SGL_ENTRIES(scsi_req->lun, - scsi_req->sgl_entries)); - tw_cli_fill_sg_list(ctlr, scsi_req->sg_list, - cmd->sg_list, scsi_req->sgl_entries); - } - - if (((TW_CL_Q_FIRST_ITEM(&(ctlr->req_q_head[TW_CLI_PENDING_Q]))) != TW_CL_NULL) || - (ctlr->reset_in_progress)) { - tw_cli_req_q_insert_tail(req, TW_CLI_PENDING_Q); - TW_CLI_WRITE_CONTROL_REGISTER(ctlr_handle, - TWA_CONTROL_UNMASK_COMMAND_INTERRUPT); - } else if ((error = tw_cli_submit_cmd(req))) { - tw_cli_dbg_printf(2, ctlr_handle, tw_osl_cur_func(), - "Could not start request. request = %p, error = %d", - req, error); - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - } - return(error); -} - -/* - * Function name: tw_cli_submit_cmd - * Description: Submits a cmd to firmware. - * - * Input: req -- ptr to CL internal request context - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cli_submit_cmd(struct tw_cli_req_context *req) -{ - struct tw_cli_ctlr_context *ctlr = req->ctlr; - struct tw_cl_ctlr_handle *ctlr_handle = ctlr->ctlr_handle; - TW_UINT32 status_reg; - TW_INT32 error = 0; - - tw_cli_dbg_printf(10, ctlr_handle, tw_osl_cur_func(), "entered"); - - /* Serialize access to the controller cmd queue. */ - tw_osl_get_lock(ctlr_handle, ctlr->io_lock); - - /* For 9650SE first write low 4 bytes */ - if ((ctlr->device_id == TW_CL_DEVICE_ID_9K_E) || - (ctlr->device_id == TW_CL_DEVICE_ID_9K_SA)) - tw_osl_write_reg(ctlr_handle, - TWA_COMMAND_QUEUE_OFFSET_LOW, - (TW_UINT32)(req->cmd_pkt_phys + sizeof(struct tw_cl_command_header)), 4); - - status_reg = TW_CLI_READ_STATUS_REGISTER(ctlr_handle); - if (status_reg & TWA_STATUS_COMMAND_QUEUE_FULL) { - struct tw_cl_req_packet *req_pkt = - (struct tw_cl_req_packet *)(req->orig_req); - - tw_cli_dbg_printf(7, ctlr_handle, tw_osl_cur_func(), - "Cmd queue full"); - - if ((req->flags & TW_CLI_REQ_FLAGS_INTERNAL) - || ((req_pkt) && - (req_pkt->flags & TW_CL_REQ_RETRY_ON_BUSY)) - ) { - if (req->state != TW_CLI_REQ_STATE_PENDING) { - tw_cli_dbg_printf(2, ctlr_handle, - tw_osl_cur_func(), - "pending internal/ioctl request"); - req->state = TW_CLI_REQ_STATE_PENDING; - tw_cli_req_q_insert_tail(req, TW_CLI_PENDING_Q); - /* Unmask command interrupt. */ - TW_CLI_WRITE_CONTROL_REGISTER(ctlr_handle, - TWA_CONTROL_UNMASK_COMMAND_INTERRUPT); - } else - error = TW_OSL_EBUSY; - } else { - error = TW_OSL_EBUSY; - } - } else { - tw_cli_dbg_printf(10, ctlr_handle, tw_osl_cur_func(), - "Submitting command"); - - /* Insert command into busy queue */ - req->state = TW_CLI_REQ_STATE_BUSY; - tw_cli_req_q_insert_tail(req, TW_CLI_BUSY_Q); - - if ((ctlr->device_id == TW_CL_DEVICE_ID_9K_E) || - (ctlr->device_id == TW_CL_DEVICE_ID_9K_SA)) { - /* Now write the high 4 bytes */ - tw_osl_write_reg(ctlr_handle, - TWA_COMMAND_QUEUE_OFFSET_HIGH, - (TW_UINT32)(((TW_UINT64)(req->cmd_pkt_phys + sizeof(struct tw_cl_command_header)))>>32), 4); - } else { - if (ctlr->flags & TW_CL_64BIT_ADDRESSES) { - /* First write the low 4 bytes, then the high 4. */ - tw_osl_write_reg(ctlr_handle, - TWA_COMMAND_QUEUE_OFFSET_LOW, - (TW_UINT32)(req->cmd_pkt_phys + sizeof(struct tw_cl_command_header)), 4); - tw_osl_write_reg(ctlr_handle, - TWA_COMMAND_QUEUE_OFFSET_HIGH, - (TW_UINT32)(((TW_UINT64)(req->cmd_pkt_phys + sizeof(struct tw_cl_command_header)))>>32), 4); - } else - tw_osl_write_reg(ctlr_handle, - TWA_COMMAND_QUEUE_OFFSET, - (TW_UINT32)(req->cmd_pkt_phys + sizeof(struct tw_cl_command_header)), 4); - } - } - - tw_osl_free_lock(ctlr_handle, ctlr->io_lock); - - return(error); -} - -/* - * Function name: tw_cl_fw_passthru - * Description: Interface to OS Layer for accepting firmware - * passthru requests. - * Input: ctlr_handle -- controller handle - * req_pkt -- OSL built request packet - * req_handle -- request handle - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cl_fw_passthru(struct tw_cl_ctlr_handle *ctlr_handle, - struct tw_cl_req_packet *req_pkt, struct tw_cl_req_handle *req_handle) -{ - struct tw_cli_ctlr_context *ctlr; - struct tw_cli_req_context *req; - union tw_cl_command_7k *cmd_7k; - struct tw_cl_command_9k *cmd_9k; - struct tw_cl_passthru_req_packet *pt_req; - TW_UINT8 opcode; - TW_UINT8 sgl_offset; - TW_VOID *sgl = TW_CL_NULL; - TW_INT32 error = TW_CL_ERR_REQ_SUCCESS; - - tw_cli_dbg_printf(5, ctlr_handle, tw_osl_cur_func(), "entered"); - - ctlr = (struct tw_cli_ctlr_context *)(ctlr_handle->cl_ctlr_ctxt); - - if ((req = tw_cli_get_request(ctlr - )) == TW_CL_NULL) { - tw_cli_dbg_printf(2, ctlr_handle, tw_osl_cur_func(), - "Out of request context packets: returning busy"); - return(TW_OSL_EBUSY); - } - - req_handle->cl_req_ctxt = req; - req->req_handle = req_handle; - req->orig_req = req_pkt; - req->tw_cli_callback = tw_cli_complete_io; - - req->flags |= TW_CLI_REQ_FLAGS_PASSTHRU; - - pt_req = &(req_pkt->gen_req_pkt.pt_req); - - tw_osl_memcpy(req->cmd_pkt, pt_req->cmd_pkt, - pt_req->cmd_pkt_length); - /* Build the cmd pkt. */ - if ((opcode = GET_OPCODE(((TW_UINT8 *) - (pt_req->cmd_pkt))[sizeof(struct tw_cl_command_header)])) - == TWA_FW_CMD_EXECUTE_SCSI) { - TW_UINT16 lun_l4, lun_h4; - - tw_cli_dbg_printf(5, ctlr_handle, tw_osl_cur_func(), - "passthru: 9k cmd pkt"); - req->flags |= TW_CLI_REQ_FLAGS_9K; - cmd_9k = &(req->cmd_pkt->command.cmd_pkt_9k); - lun_l4 = GET_LUN_L4(cmd_9k->lun_l4__req_id); - lun_h4 = GET_LUN_H4(cmd_9k->lun_h4__sgl_entries); - cmd_9k->lun_l4__req_id = TW_CL_SWAP16( - BUILD_LUN_L4__REQ_ID(lun_l4, req->request_id)); - if (pt_req->sgl_entries) { - cmd_9k->lun_h4__sgl_entries = - TW_CL_SWAP16(BUILD_LUN_H4__SGL_ENTRIES(lun_h4, - pt_req->sgl_entries)); - sgl = (TW_VOID *)(cmd_9k->sg_list); - } - } else { - tw_cli_dbg_printf(5, ctlr_handle, tw_osl_cur_func(), - "passthru: 7k cmd pkt"); - cmd_7k = &(req->cmd_pkt->command.cmd_pkt_7k); - cmd_7k->generic.request_id = - (TW_UINT8)(TW_CL_SWAP16(req->request_id)); - if ((sgl_offset = - GET_SGL_OFF(cmd_7k->generic.sgl_off__opcode))) { - if (ctlr->device_id == TW_CL_DEVICE_ID_9K_SA) - sgl = (((TW_UINT32 *)cmd_7k) + cmd_7k->generic.size); - else - sgl = (((TW_UINT32 *)cmd_7k) + sgl_offset); - cmd_7k->generic.size += pt_req->sgl_entries * - ((ctlr->flags & TW_CL_64BIT_ADDRESSES) ? 3 : 2); - } - } - - if (sgl) - tw_cli_fill_sg_list(ctlr, pt_req->sg_list, - sgl, pt_req->sgl_entries); - - if (((TW_CL_Q_FIRST_ITEM(&(ctlr->req_q_head[TW_CLI_PENDING_Q]))) != TW_CL_NULL) || - (ctlr->reset_in_progress)) { - tw_cli_req_q_insert_tail(req, TW_CLI_PENDING_Q); - TW_CLI_WRITE_CONTROL_REGISTER(ctlr_handle, - TWA_CONTROL_UNMASK_COMMAND_INTERRUPT); - } else if ((error = tw_cli_submit_cmd(req))) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1100, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Failed to start passthru command", - "error = %d", error); - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - } - return(error); -} - -/* - * Function name: tw_cl_ioctl - * Description: Handler of CL supported ioctl cmds. - * - * Input: ctlr -- ptr to per ctlr structure - * cmd -- ioctl cmd - * buf -- ptr to buffer in kernel memory, which is - * a copy of the input buffer in user-space - * Output: buf -- ptr to buffer in kernel memory, which will - * need to be copied to the output buffer in - * user-space - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cl_ioctl(struct tw_cl_ctlr_handle *ctlr_handle, u_long cmd, TW_VOID *buf) -{ - struct tw_cli_ctlr_context *ctlr = - (struct tw_cli_ctlr_context *)(ctlr_handle->cl_ctlr_ctxt); - struct tw_cl_ioctl_packet *user_buf = - (struct tw_cl_ioctl_packet *)buf; - struct tw_cl_event_packet event_buf; - TW_INT32 event_index; - TW_INT32 start_index; - TW_INT32 error = TW_OSL_ESUCCESS; - - tw_cli_dbg_printf(5, ctlr_handle, tw_osl_cur_func(), "entered"); - - /* Serialize access to the AEN queue and the ioctl lock. */ - tw_osl_get_lock(ctlr_handle, ctlr->gen_lock); - - switch (cmd) { - case TW_CL_IOCTL_GET_FIRST_EVENT: - tw_cli_dbg_printf(3, ctlr_handle, tw_osl_cur_func(), - "Get First Event"); - - if (ctlr->aen_q_wrapped) { - if (ctlr->aen_q_overflow) { - /* - * The aen queue has wrapped, even before some - * events have been retrieved. Let the caller - * know that he missed out on some AEN's. - */ - user_buf->driver_pkt.status = - TW_CL_ERROR_AEN_OVERFLOW; - ctlr->aen_q_overflow = TW_CL_FALSE; - } else - user_buf->driver_pkt.status = 0; - event_index = ctlr->aen_head; - } else { - if (ctlr->aen_head == ctlr->aen_tail) { - user_buf->driver_pkt.status = - TW_CL_ERROR_AEN_NO_EVENTS; - break; - } - user_buf->driver_pkt.status = 0; - event_index = ctlr->aen_tail; /* = 0 */ - } - tw_osl_memcpy(user_buf->data_buf, - &(ctlr->aen_queue[event_index]), - sizeof(struct tw_cl_event_packet)); - - ctlr->aen_queue[event_index].retrieved = TW_CL_AEN_RETRIEVED; - - break; - - case TW_CL_IOCTL_GET_LAST_EVENT: - tw_cli_dbg_printf(3, ctlr_handle, tw_osl_cur_func(), - "Get Last Event"); - - if (ctlr->aen_q_wrapped) { - if (ctlr->aen_q_overflow) { - /* - * The aen queue has wrapped, even before some - * events have been retrieved. Let the caller - * know that he missed out on some AEN's. - */ - user_buf->driver_pkt.status = - TW_CL_ERROR_AEN_OVERFLOW; - ctlr->aen_q_overflow = TW_CL_FALSE; - } else - user_buf->driver_pkt.status = 0; - } else { - if (ctlr->aen_head == ctlr->aen_tail) { - user_buf->driver_pkt.status = - TW_CL_ERROR_AEN_NO_EVENTS; - break; - } - user_buf->driver_pkt.status = 0; - } - event_index = (ctlr->aen_head - 1 + ctlr->max_aens_supported) % - ctlr->max_aens_supported; - - tw_osl_memcpy(user_buf->data_buf, - &(ctlr->aen_queue[event_index]), - sizeof(struct tw_cl_event_packet)); - - ctlr->aen_queue[event_index].retrieved = TW_CL_AEN_RETRIEVED; - - break; - - case TW_CL_IOCTL_GET_NEXT_EVENT: - tw_cli_dbg_printf(3, ctlr_handle, tw_osl_cur_func(), - "Get Next Event"); - - user_buf->driver_pkt.status = 0; - if (ctlr->aen_q_wrapped) { - tw_cli_dbg_printf(3, ctlr_handle, tw_osl_cur_func(), - "Get Next Event: wrapped"); - if (ctlr->aen_q_overflow) { - /* - * The aen queue has wrapped, even before some - * events have been retrieved. Let the caller - * know that he missed out on some AEN's. - */ - tw_cli_dbg_printf(2, ctlr_handle, - tw_osl_cur_func(), - "Get Next Event: overflow"); - user_buf->driver_pkt.status = - TW_CL_ERROR_AEN_OVERFLOW; - ctlr->aen_q_overflow = TW_CL_FALSE; - } - start_index = ctlr->aen_head; - } else { - if (ctlr->aen_head == ctlr->aen_tail) { - tw_cli_dbg_printf(3, ctlr_handle, - tw_osl_cur_func(), - "Get Next Event: empty queue"); - user_buf->driver_pkt.status = - TW_CL_ERROR_AEN_NO_EVENTS; - break; - } - start_index = ctlr->aen_tail; /* = 0 */ - } - tw_osl_memcpy(&event_buf, user_buf->data_buf, - sizeof(struct tw_cl_event_packet)); - - event_index = (start_index + event_buf.sequence_id - - ctlr->aen_queue[start_index].sequence_id + 1) % - ctlr->max_aens_supported; - - tw_cli_dbg_printf(3, ctlr_handle, tw_osl_cur_func(), - "Get Next Event: si = %x, ei = %x, ebsi = %x, " - "sisi = %x, eisi = %x", - start_index, event_index, event_buf.sequence_id, - ctlr->aen_queue[start_index].sequence_id, - ctlr->aen_queue[event_index].sequence_id); - - if (! (ctlr->aen_queue[event_index].sequence_id > - event_buf.sequence_id)) { - /* - * We don't have any event matching the criterion. So, - * we have to report TW_CL_ERROR_NO_EVENTS. If we also - * encountered an overflow condition above, we cannot - * report both conditions during this call. We choose - * to report NO_EVENTS this time, and an overflow the - * next time we are called. - */ - if (user_buf->driver_pkt.status == - TW_CL_ERROR_AEN_OVERFLOW) { - /* - * Make a note so we report the overflow - * next time. - */ - ctlr->aen_q_overflow = TW_CL_TRUE; - } - user_buf->driver_pkt.status = TW_CL_ERROR_AEN_NO_EVENTS; - break; - } - /* Copy the event -- even if there has been an overflow. */ - tw_osl_memcpy(user_buf->data_buf, - &(ctlr->aen_queue[event_index]), - sizeof(struct tw_cl_event_packet)); - - ctlr->aen_queue[event_index].retrieved = TW_CL_AEN_RETRIEVED; - - break; - - case TW_CL_IOCTL_GET_PREVIOUS_EVENT: - tw_cli_dbg_printf(3, ctlr_handle, tw_osl_cur_func(), - "Get Previous Event"); - - user_buf->driver_pkt.status = 0; - if (ctlr->aen_q_wrapped) { - if (ctlr->aen_q_overflow) { - /* - * The aen queue has wrapped, even before some - * events have been retrieved. Let the caller - * know that he missed out on some AEN's. - */ - user_buf->driver_pkt.status = - TW_CL_ERROR_AEN_OVERFLOW; - ctlr->aen_q_overflow = TW_CL_FALSE; - } - start_index = ctlr->aen_head; - } else { - if (ctlr->aen_head == ctlr->aen_tail) { - user_buf->driver_pkt.status = - TW_CL_ERROR_AEN_NO_EVENTS; - break; - } - start_index = ctlr->aen_tail; /* = 0 */ - } - tw_osl_memcpy(&event_buf, user_buf->data_buf, - sizeof(struct tw_cl_event_packet)); - - event_index = (start_index + event_buf.sequence_id - - ctlr->aen_queue[start_index].sequence_id - 1) % - ctlr->max_aens_supported; - - if (! (ctlr->aen_queue[event_index].sequence_id < - event_buf.sequence_id)) { - /* - * We don't have any event matching the criterion. So, - * we have to report TW_CL_ERROR_NO_EVENTS. If we also - * encountered an overflow condition above, we cannot - * report both conditions during this call. We choose - * to report NO_EVENTS this time, and an overflow the - * next time we are called. - */ - if (user_buf->driver_pkt.status == - TW_CL_ERROR_AEN_OVERFLOW) { - /* - * Make a note so we report the overflow - * next time. - */ - ctlr->aen_q_overflow = TW_CL_TRUE; - } - user_buf->driver_pkt.status = TW_CL_ERROR_AEN_NO_EVENTS; - break; - } - /* Copy the event -- even if there has been an overflow. */ - tw_osl_memcpy(user_buf->data_buf, - &(ctlr->aen_queue[event_index]), - sizeof(struct tw_cl_event_packet)); - - ctlr->aen_queue[event_index].retrieved = TW_CL_AEN_RETRIEVED; - - break; - - case TW_CL_IOCTL_GET_LOCK: - { - struct tw_cl_lock_packet lock_pkt; - TW_TIME cur_time; - - tw_cli_dbg_printf(3, ctlr_handle, tw_osl_cur_func(), - "Get ioctl lock"); - - cur_time = tw_osl_get_local_time(); - tw_osl_memcpy(&lock_pkt, user_buf->data_buf, - sizeof(struct tw_cl_lock_packet)); - - if ((ctlr->ioctl_lock.lock == TW_CLI_LOCK_FREE) || - (lock_pkt.force_flag) || - (cur_time >= ctlr->ioctl_lock.timeout)) { - tw_cli_dbg_printf(3, ctlr_handle, tw_osl_cur_func(), - "GET_LOCK: Getting lock!"); - ctlr->ioctl_lock.lock = TW_CLI_LOCK_HELD; - ctlr->ioctl_lock.timeout = - cur_time + (lock_pkt.timeout_msec / 1000); - lock_pkt.time_remaining_msec = lock_pkt.timeout_msec; - user_buf->driver_pkt.status = 0; - } else { - tw_cli_dbg_printf(2, ctlr_handle, tw_osl_cur_func(), - "GET_LOCK: Lock already held!"); - lock_pkt.time_remaining_msec = (TW_UINT32)( - (ctlr->ioctl_lock.timeout - cur_time) * 1000); - user_buf->driver_pkt.status = - TW_CL_ERROR_IOCTL_LOCK_ALREADY_HELD; - } - tw_osl_memcpy(user_buf->data_buf, &lock_pkt, - sizeof(struct tw_cl_lock_packet)); - break; - } - - case TW_CL_IOCTL_RELEASE_LOCK: - tw_cli_dbg_printf(3, ctlr_handle, tw_osl_cur_func(), - "Release ioctl lock"); - - if (ctlr->ioctl_lock.lock == TW_CLI_LOCK_FREE) { - tw_cli_dbg_printf(2, ctlr_handle, tw_osl_cur_func(), - "twa_ioctl: RELEASE_LOCK: Lock not held!"); - user_buf->driver_pkt.status = - TW_CL_ERROR_IOCTL_LOCK_NOT_HELD; - } else { - tw_cli_dbg_printf(3, ctlr_handle, tw_osl_cur_func(), - "RELEASE_LOCK: Releasing lock!"); - ctlr->ioctl_lock.lock = TW_CLI_LOCK_FREE; - user_buf->driver_pkt.status = 0; - } - break; - - case TW_CL_IOCTL_GET_COMPATIBILITY_INFO: - { - struct tw_cl_compatibility_packet comp_pkt; - - tw_cli_dbg_printf(3, ctlr_handle, tw_osl_cur_func(), - "Get compatibility info"); - - tw_osl_memcpy(comp_pkt.driver_version, - TW_OSL_DRIVER_VERSION_STRING, - sizeof(TW_OSL_DRIVER_VERSION_STRING)); - comp_pkt.working_srl = ctlr->working_srl; - comp_pkt.working_branch = ctlr->working_branch; - comp_pkt.working_build = ctlr->working_build; - comp_pkt.driver_srl_high = TWA_CURRENT_FW_SRL; - comp_pkt.driver_branch_high = - TWA_CURRENT_FW_BRANCH(ctlr->arch_id); - comp_pkt.driver_build_high = - TWA_CURRENT_FW_BUILD(ctlr->arch_id); - comp_pkt.driver_srl_low = TWA_BASE_FW_SRL; - comp_pkt.driver_branch_low = TWA_BASE_FW_BRANCH; - comp_pkt.driver_build_low = TWA_BASE_FW_BUILD; - comp_pkt.fw_on_ctlr_srl = ctlr->fw_on_ctlr_srl; - comp_pkt.fw_on_ctlr_branch = ctlr->fw_on_ctlr_branch; - comp_pkt.fw_on_ctlr_build = ctlr->fw_on_ctlr_build; - user_buf->driver_pkt.status = 0; - - /* Copy compatibility information to user space. */ - tw_osl_memcpy(user_buf->data_buf, &comp_pkt, - (sizeof(struct tw_cl_compatibility_packet) < - user_buf->driver_pkt.buffer_length) ? - sizeof(struct tw_cl_compatibility_packet) : - user_buf->driver_pkt.buffer_length); - break; - } - - default: - /* Unknown opcode. */ - tw_cli_dbg_printf(3, ctlr_handle, tw_osl_cur_func(), - "Unknown ioctl cmd 0x%x", cmd); - error = TW_OSL_ENOTTY; - } - - tw_osl_free_lock(ctlr_handle, ctlr->gen_lock); - return(error); -} - -/* - * Function name: tw_cli_get_param - * Description: Get a firmware parameter. - * - * Input: ctlr -- ptr to per ctlr structure - * table_id -- parameter table # - * param_id -- index of the parameter in the table - * param_size -- size of the parameter in bytes - * callback -- ptr to function, if any, to be called - * back on completion; TW_CL_NULL if no callback. - * Output: param_data -- param value - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cli_get_param(struct tw_cli_ctlr_context *ctlr, TW_INT32 table_id, - TW_INT32 param_id, TW_VOID *param_data, TW_INT32 param_size, - TW_VOID (* callback)(struct tw_cli_req_context *req)) -{ - struct tw_cli_req_context *req; - union tw_cl_command_7k *cmd; - struct tw_cl_param_9k *param = TW_CL_NULL; - TW_INT32 error = TW_OSL_EBUSY; - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - /* Get a request packet. */ - if ((req = tw_cli_get_request(ctlr - )) == TW_CL_NULL) - goto out; - - /* Make sure this is the only CL internal request at this time. */ - if (ctlr->internal_req_busy) { - error = TW_OSL_EBUSY; - goto out; - } - ctlr->internal_req_busy = TW_CL_TRUE; - req->data = ctlr->internal_req_data; - req->data_phys = ctlr->internal_req_data_phys; - req->length = TW_CLI_SECTOR_SIZE; - req->flags |= TW_CLI_REQ_FLAGS_INTERNAL; - - /* Initialize memory to read data into. */ - param = (struct tw_cl_param_9k *)(req->data); - tw_osl_memzero(param, sizeof(struct tw_cl_param_9k) - 1 + param_size); - - /* Build the cmd pkt. */ - cmd = &(req->cmd_pkt->command.cmd_pkt_7k); - - req->cmd_pkt->cmd_hdr.header_desc.size_header = 128; - - cmd->param.sgl_off__opcode = - BUILD_SGL_OFF__OPCODE(2, TWA_FW_CMD_GET_PARAM); - cmd->param.request_id = (TW_UINT8)(TW_CL_SWAP16(req->request_id)); - cmd->param.host_id__unit = BUILD_HOST_ID__UNIT(0, 0); - cmd->param.param_count = TW_CL_SWAP16(1); - - if (ctlr->flags & TW_CL_64BIT_ADDRESSES) { - ((struct tw_cl_sg_desc64 *)(cmd->param.sgl))[0].address = - TW_CL_SWAP64(req->data_phys); - ((struct tw_cl_sg_desc64 *)(cmd->param.sgl))[0].length = - TW_CL_SWAP32(req->length); - cmd->param.size = 2 + 3; - } else { - ((struct tw_cl_sg_desc32 *)(cmd->param.sgl))[0].address = - TW_CL_SWAP32(req->data_phys); - ((struct tw_cl_sg_desc32 *)(cmd->param.sgl))[0].length = - TW_CL_SWAP32(req->length); - cmd->param.size = 2 + 2; - } - - /* Specify which parameter we need. */ - param->table_id = TW_CL_SWAP16(table_id | TWA_9K_PARAM_DESCRIPTOR); - param->parameter_id = (TW_UINT8)(param_id); - param->parameter_size_bytes = TW_CL_SWAP16(param_size); - - /* Submit the command. */ - if (callback == TW_CL_NULL) { - /* There's no call back; wait till the command completes. */ - error = tw_cli_submit_and_poll_request(req, - TW_CLI_REQUEST_TIMEOUT_PERIOD); - if (error) - goto out; - if ((error = cmd->param.status)) { -#if 0 - tw_cli_create_ctlr_event(ctlr, - TW_CL_MESSAGE_SOURCE_CONTROLLER_ERROR, - &(req->cmd_pkt->cmd_hdr)); -#endif // 0 - goto out; - } - tw_osl_memcpy(param_data, param->data, param_size); - ctlr->internal_req_busy = TW_CL_FALSE; - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - } else { - /* There's a call back. Simply submit the command. */ - req->tw_cli_callback = callback; - if ((error = tw_cli_submit_cmd(req))) - goto out; - } - return(0); - -out: - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1101, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "get_param failed", - "error = %d", error); - if (param) - ctlr->internal_req_busy = TW_CL_FALSE; - if (req) - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - return(1); -} - -/* - * Function name: tw_cli_set_param - * Description: Set a firmware parameter. - * - * Input: ctlr -- ptr to per ctlr structure - * table_id -- parameter table # - * param_id -- index of the parameter in the table - * param_size -- size of the parameter in bytes - * callback -- ptr to function, if any, to be called - * back on completion; TW_CL_NULL if no callback. - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cli_set_param(struct tw_cli_ctlr_context *ctlr, TW_INT32 table_id, - TW_INT32 param_id, TW_INT32 param_size, TW_VOID *data, - TW_VOID (* callback)(struct tw_cli_req_context *req)) -{ - struct tw_cli_req_context *req; - union tw_cl_command_7k *cmd; - struct tw_cl_param_9k *param = TW_CL_NULL; - TW_INT32 error = TW_OSL_EBUSY; - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - /* Get a request packet. */ - if ((req = tw_cli_get_request(ctlr - )) == TW_CL_NULL) - goto out; - - /* Make sure this is the only CL internal request at this time. */ - if (ctlr->internal_req_busy) { - error = TW_OSL_EBUSY; - goto out; - } - ctlr->internal_req_busy = TW_CL_TRUE; - req->data = ctlr->internal_req_data; - req->data_phys = ctlr->internal_req_data_phys; - req->length = TW_CLI_SECTOR_SIZE; - req->flags |= TW_CLI_REQ_FLAGS_INTERNAL; - - /* Initialize memory to send data using. */ - param = (struct tw_cl_param_9k *)(req->data); - tw_osl_memzero(param, sizeof(struct tw_cl_param_9k) - 1 + param_size); - - /* Build the cmd pkt. */ - cmd = &(req->cmd_pkt->command.cmd_pkt_7k); - - req->cmd_pkt->cmd_hdr.header_desc.size_header = 128; - - cmd->param.sgl_off__opcode = - BUILD_SGL_OFF__OPCODE(2, TWA_FW_CMD_SET_PARAM); - cmd->param.request_id = (TW_UINT8)(TW_CL_SWAP16(req->request_id)); - cmd->param.host_id__unit = BUILD_HOST_ID__UNIT(0, 0); - cmd->param.param_count = TW_CL_SWAP16(1); - - if (ctlr->flags & TW_CL_64BIT_ADDRESSES) { - ((struct tw_cl_sg_desc64 *)(cmd->param.sgl))[0].address = - TW_CL_SWAP64(req->data_phys); - ((struct tw_cl_sg_desc64 *)(cmd->param.sgl))[0].length = - TW_CL_SWAP32(req->length); - cmd->param.size = 2 + 3; - } else { - ((struct tw_cl_sg_desc32 *)(cmd->param.sgl))[0].address = - TW_CL_SWAP32(req->data_phys); - ((struct tw_cl_sg_desc32 *)(cmd->param.sgl))[0].length = - TW_CL_SWAP32(req->length); - cmd->param.size = 2 + 2; - } - - /* Specify which parameter we want to set. */ - param->table_id = TW_CL_SWAP16(table_id | TWA_9K_PARAM_DESCRIPTOR); - param->parameter_id = (TW_UINT8)(param_id); - param->parameter_size_bytes = TW_CL_SWAP16(param_size); - tw_osl_memcpy(param->data, data, param_size); - - /* Submit the command. */ - if (callback == TW_CL_NULL) { - /* There's no call back; wait till the command completes. */ - error = tw_cli_submit_and_poll_request(req, - TW_CLI_REQUEST_TIMEOUT_PERIOD); - if (error) - goto out; - if ((error = cmd->param.status)) { -#if 0 - tw_cli_create_ctlr_event(ctlr, - TW_CL_MESSAGE_SOURCE_CONTROLLER_ERROR, - &(req->cmd_pkt->cmd_hdr)); -#endif // 0 - goto out; - } - ctlr->internal_req_busy = TW_CL_FALSE; - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - } else { - /* There's a call back. Simply submit the command. */ - req->tw_cli_callback = callback; - if ((error = tw_cli_submit_cmd(req))) - goto out; - } - return(error); - -out: - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1102, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "set_param failed", - "error = %d", error); - if (param) - ctlr->internal_req_busy = TW_CL_FALSE; - if (req) - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - return(error); -} - -/* - * Function name: tw_cli_submit_and_poll_request - * Description: Sends down a firmware cmd, and waits for the completion - * in a tight loop. - * - * Input: req -- ptr to request pkt - * timeout -- max # of seconds to wait before giving up - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cli_submit_and_poll_request(struct tw_cli_req_context *req, - TW_UINT32 timeout) -{ - struct tw_cli_ctlr_context *ctlr = req->ctlr; - TW_TIME end_time; - TW_INT32 error; - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - /* - * If the cmd queue is full, tw_cli_submit_cmd will queue this - * request in the pending queue, since this is an internal request. - */ - if ((error = tw_cli_submit_cmd(req))) { - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1103, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Failed to start internal request", - "error = %d", error); - return(error); - } - - /* - * Poll for the response until the command gets completed, or there's - * a timeout. - */ - end_time = tw_osl_get_local_time() + timeout; - do { - if ((error = req->error_code)) - /* - * This will take care of completion due to a reset, - * or a failure in tw_cli_submit_pending_queue. - * The caller should do the clean-up. - */ - return(error); - - /* See if the command completed. */ - tw_cli_process_resp_intr(ctlr); - - if ((req->state != TW_CLI_REQ_STATE_BUSY) && - (req->state != TW_CLI_REQ_STATE_PENDING)) - return(req->state != TW_CLI_REQ_STATE_COMPLETE); - } while (tw_osl_get_local_time() <= end_time); - - /* Time out! */ - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1104, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Internal request timed out", - "request = %p", req); - - /* - * We will reset the controller only if the request has already been - * submitted, so as to not lose the request packet. If a busy request - * timed out, the reset will take care of freeing resources. If a - * pending request timed out, we will free resources for that request, - * right here, thereby avoiding a reset. So, the caller is expected - * to NOT cleanup when TW_OSL_ETIMEDOUT is returned. - */ - - /* - * We have to make sure that this timed out request, if it were in the - * pending queue, doesn't get submitted while we are here, from - * tw_cli_submit_pending_queue. There could be a race in that case. - * Need to revisit. - */ - if (req->state == TW_CLI_REQ_STATE_PENDING) { - tw_cli_dbg_printf(3, ctlr->ctlr_handle, tw_osl_cur_func(), - "Removing request from pending queue"); - /* - * Request was never submitted. Clean up. Note that we did - * not do a reset. So, we have to remove the request ourselves - * from the pending queue (as against tw_cli_drain_pendinq_queue - * taking care of it). - */ - tw_cli_req_q_remove_item(req, TW_CLI_PENDING_Q); - if ((TW_CL_Q_FIRST_ITEM(&(ctlr->req_q_head[TW_CLI_PENDING_Q]))) == TW_CL_NULL) - TW_CLI_WRITE_CONTROL_REGISTER(ctlr->ctlr_handle, - TWA_CONTROL_MASK_COMMAND_INTERRUPT); - if (req->data) - ctlr->internal_req_busy = TW_CL_FALSE; - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - } - - return(TW_OSL_ETIMEDOUT); -} - -/* - * Function name: tw_cl_reset_ctlr - * Description: Soft resets and then initializes the controller; - * drains any incomplete requests. - * - * Input: ctlr -- ptr to per ctlr structure - * req_handle -- ptr to request handle - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cl_reset_ctlr(struct tw_cl_ctlr_handle *ctlr_handle) -{ - struct tw_cli_ctlr_context *ctlr = - (struct tw_cli_ctlr_context *)(ctlr_handle->cl_ctlr_ctxt); - struct twa_softc *sc = ctlr_handle->osl_ctlr_ctxt; - struct tw_cli_req_context *req; - TW_INT32 reset_attempt = 1; - TW_INT32 error = 0; - - tw_cli_dbg_printf(2, ctlr_handle, tw_osl_cur_func(), "entered"); - - ctlr->reset_in_progress = TW_CL_TRUE; - twa_teardown_intr(sc); - - /* - * Error back all requests in the complete, busy, and pending queues. - * If any request is already on its way to getting submitted, it's in - * none of these queues and so, will not be completed. That request - * will continue its course and get submitted to the controller after - * the reset is done (and io_lock is released). - */ - tw_cli_drain_complete_queue(ctlr); - tw_cli_drain_busy_queue(ctlr); - tw_cli_drain_pending_queue(ctlr); - ctlr->internal_req_busy = TW_CL_FALSE; - ctlr->get_more_aens = TW_CL_FALSE; - - /* Soft reset the controller. */ - while (reset_attempt <= TW_CLI_MAX_RESET_ATTEMPTS) { - if ((error = tw_cli_soft_reset(ctlr))) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_EVENT, - 0x1105, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Controller reset failed", - "error = %d; attempt %d", error, reset_attempt++); - reset_attempt++; - continue; - } - - /* Re-establish logical connection with the controller. */ - if ((error = tw_cli_init_connection(ctlr, - (TW_UINT16)(ctlr->max_simult_reqs), - 0, 0, 0, 0, 0, TW_CL_NULL, TW_CL_NULL, TW_CL_NULL, - TW_CL_NULL, TW_CL_NULL))) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_EVENT, - 0x1106, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Can't initialize connection after reset", - "error = %d", error); - reset_attempt++; - continue; - } - -#ifdef TW_OSL_DEBUG - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_EVENT, - 0x1107, 0x3, TW_CL_SEVERITY_INFO_STRING, - "Controller reset done!", " "); -#endif /* TW_OSL_DEBUG */ - break; - } /* End of while */ - - /* Move commands from the reset queue to the pending queue. */ - while ((req = tw_cli_req_q_remove_head(ctlr, TW_CLI_RESET_Q)) != TW_CL_NULL) { - tw_osl_timeout(req->req_handle); - tw_cli_req_q_insert_tail(req, TW_CLI_PENDING_Q); - } - - twa_setup_intr(sc); - tw_cli_enable_interrupts(ctlr); - if ((TW_CL_Q_FIRST_ITEM(&(ctlr->req_q_head[TW_CLI_PENDING_Q]))) != TW_CL_NULL) - TW_CLI_WRITE_CONTROL_REGISTER(ctlr_handle, - TWA_CONTROL_UNMASK_COMMAND_INTERRUPT); - ctlr->reset_in_progress = TW_CL_FALSE; - ctlr->reset_needed = TW_CL_FALSE; - - /* Request for a bus re-scan. */ - tw_osl_scan_bus(ctlr_handle); - - return(error); -} - -TW_VOID -tw_cl_set_reset_needed(struct tw_cl_ctlr_handle *ctlr_handle) -{ - struct tw_cli_ctlr_context *ctlr = - (struct tw_cli_ctlr_context *)(ctlr_handle->cl_ctlr_ctxt); - - ctlr->reset_needed = TW_CL_TRUE; -} - -TW_INT32 -tw_cl_is_reset_needed(struct tw_cl_ctlr_handle *ctlr_handle) -{ - struct tw_cli_ctlr_context *ctlr = - (struct tw_cli_ctlr_context *)(ctlr_handle->cl_ctlr_ctxt); - - return(ctlr->reset_needed); -} - -TW_INT32 -tw_cl_is_active(struct tw_cl_ctlr_handle *ctlr_handle) -{ - struct tw_cli_ctlr_context *ctlr = - (struct tw_cli_ctlr_context *) - (ctlr_handle->cl_ctlr_ctxt); - - return(ctlr->active); -} - -/* - * Function name: tw_cli_soft_reset - * Description: Does the actual soft reset. - * - * Input: ctlr -- ptr to per ctlr structure - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cli_soft_reset(struct tw_cli_ctlr_context *ctlr) -{ - struct tw_cl_ctlr_handle *ctlr_handle = ctlr->ctlr_handle; - int found; - int loop_count; - TW_UINT32 error; - - tw_cli_dbg_printf(1, ctlr_handle, tw_osl_cur_func(), "entered"); - - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_EVENT, - 0x1108, 0x3, TW_CL_SEVERITY_INFO_STRING, - "Resetting controller...", - " "); - - /* Don't let any new commands get submitted to the controller. */ - tw_osl_get_lock(ctlr_handle, ctlr->io_lock); - - TW_CLI_SOFT_RESET(ctlr_handle); - - if ((ctlr->device_id == TW_CL_DEVICE_ID_9K_X) || - (ctlr->device_id == TW_CL_DEVICE_ID_9K_E) || - (ctlr->device_id == TW_CL_DEVICE_ID_9K_SA)) { - /* - * There's a hardware bug in the G133 ASIC, which can lead to - * PCI parity errors and hangs, if the host accesses any - * registers when the firmware is resetting the hardware, as - * part of a hard/soft reset. The window of time when the - * problem can occur is about 10 ms. Here, we will handshake - * with the firmware to find out when the firmware is pulling - * down the hardware reset pin, and wait for about 500 ms to - * make sure we don't access any hardware registers (for - * polling) during that window. - */ - ctlr->reset_phase1_in_progress = TW_CL_TRUE; - loop_count = 0; - do { - found = (tw_cli_find_response(ctlr, TWA_RESET_PHASE1_NOTIFICATION_RESPONSE) == TW_OSL_ESUCCESS); - tw_osl_delay(10); - loop_count++; - error = 0x7888; - } while (!found && (loop_count < 6000000)); /* Loop for no more than 60 seconds */ - - if (!found) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_EVENT, - 0x1109, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Missed firmware handshake after soft-reset", - "error = %d", error); - tw_osl_free_lock(ctlr_handle, ctlr->io_lock); - return(error); - } - - tw_osl_delay(TWA_RESET_PHASE1_WAIT_TIME_MS * 1000); - ctlr->reset_phase1_in_progress = TW_CL_FALSE; - } - - if ((error = tw_cli_poll_status(ctlr, - TWA_STATUS_MICROCONTROLLER_READY | - TWA_STATUS_ATTENTION_INTERRUPT, - TW_CLI_RESET_TIMEOUT_PERIOD))) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_EVENT, - 0x1109, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Micro-ctlr not ready/No attn intr after reset", - "error = %d", error); - tw_osl_free_lock(ctlr_handle, ctlr->io_lock); - return(error); - } - - TW_CLI_WRITE_CONTROL_REGISTER(ctlr_handle, - TWA_CONTROL_CLEAR_ATTENTION_INTERRUPT); - - if ((error = tw_cli_drain_response_queue(ctlr))) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x110A, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Can't drain response queue after reset", - "error = %d", error); - tw_osl_free_lock(ctlr_handle, ctlr->io_lock); - return(error); - } - - tw_osl_free_lock(ctlr_handle, ctlr->io_lock); - - if ((error = tw_cli_drain_aen_queue(ctlr))) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x110B, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Can't drain AEN queue after reset", - "error = %d", error); - return(error); - } - - if ((error = tw_cli_find_aen(ctlr, TWA_AEN_SOFT_RESET))) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_EVENT, - 0x110C, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Reset not reported by controller", - "error = %d", error); - return(error); - } - - return(TW_OSL_ESUCCESS); -} - -/* - * Function name: tw_cli_send_scsi_cmd - * Description: Sends down a scsi cmd to fw. - * - * Input: req -- ptr to request pkt - * cmd -- opcode of scsi cmd to send - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cli_send_scsi_cmd(struct tw_cli_req_context *req, TW_INT32 cmd) -{ - struct tw_cl_command_packet *cmdpkt; - struct tw_cl_command_9k *cmd9k; - struct tw_cli_ctlr_context *ctlr; - TW_INT32 error; - - ctlr = req->ctlr; - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - /* Make sure this is the only CL internal request at this time. */ - if (ctlr->internal_req_busy) - return(TW_OSL_EBUSY); - ctlr->internal_req_busy = TW_CL_TRUE; - req->data = ctlr->internal_req_data; - req->data_phys = ctlr->internal_req_data_phys; - tw_osl_memzero(req->data, TW_CLI_SECTOR_SIZE); - req->length = TW_CLI_SECTOR_SIZE; - - /* Build the cmd pkt. */ - cmdpkt = req->cmd_pkt; - - cmdpkt->cmd_hdr.header_desc.size_header = 128; - - cmd9k = &(cmdpkt->command.cmd_pkt_9k); - - cmd9k->res__opcode = - BUILD_RES__OPCODE(0, TWA_FW_CMD_EXECUTE_SCSI); - cmd9k->unit = 0; - cmd9k->lun_l4__req_id = TW_CL_SWAP16(req->request_id); - cmd9k->status = 0; - cmd9k->sgl_offset = 16; /* offset from end of hdr = max cdb len */ - cmd9k->lun_h4__sgl_entries = TW_CL_SWAP16(1); - - if (req->ctlr->flags & TW_CL_64BIT_ADDRESSES) { - ((struct tw_cl_sg_desc64 *)(cmd9k->sg_list))[0].address = - TW_CL_SWAP64(req->data_phys); - ((struct tw_cl_sg_desc64 *)(cmd9k->sg_list))[0].length = - TW_CL_SWAP32(req->length); - } else { - ((struct tw_cl_sg_desc32 *)(cmd9k->sg_list))[0].address = - TW_CL_SWAP32(req->data_phys); - ((struct tw_cl_sg_desc32 *)(cmd9k->sg_list))[0].length = - TW_CL_SWAP32(req->length); - } - - cmd9k->cdb[0] = (TW_UINT8)cmd; - cmd9k->cdb[4] = 128; - - if ((error = tw_cli_submit_cmd(req))) - if (error != TW_OSL_EBUSY) { - tw_cli_dbg_printf(1, ctlr->ctlr_handle, - tw_osl_cur_func(), - "Failed to start SCSI command", - "request = %p, error = %d", req, error); - return(TW_OSL_EIO); - } - return(TW_OSL_ESUCCESS); -} - -/* - * Function name: tw_cli_get_aen - * Description: Sends down a Request Sense cmd to fw to fetch an AEN. - * - * Input: ctlr -- ptr to per ctlr structure - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cli_get_aen(struct tw_cli_ctlr_context *ctlr) -{ - struct tw_cli_req_context *req; - TW_INT32 error; - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - if ((req = tw_cli_get_request(ctlr - )) == TW_CL_NULL) - return(TW_OSL_EBUSY); - - req->flags |= TW_CLI_REQ_FLAGS_INTERNAL; - req->flags |= TW_CLI_REQ_FLAGS_9K; - req->tw_cli_callback = tw_cli_aen_callback; - if ((error = tw_cli_send_scsi_cmd(req, 0x03 /* REQUEST_SENSE */))) { - tw_cli_dbg_printf(1, ctlr->ctlr_handle, tw_osl_cur_func(), - "Could not send SCSI command", - "request = %p, error = %d", req, error); - if (req->data) - ctlr->internal_req_busy = TW_CL_FALSE; - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - } - return(error); -} - -/* - * Function name: tw_cli_fill_sg_list - * Description: Fills in the scatter/gather list. - * - * Input: ctlr -- ptr to per ctlr structure - * sgl_src -- ptr to fill the sg list from - * sgl_dest-- ptr to sg list - * nsegments--# of segments - * Output: None - * Return value: None - */ -TW_VOID -tw_cli_fill_sg_list(struct tw_cli_ctlr_context *ctlr, TW_VOID *sgl_src, - TW_VOID *sgl_dest, TW_INT32 num_sgl_entries) -{ - TW_INT32 i; - - tw_cli_dbg_printf(10, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - if (ctlr->flags & TW_CL_64BIT_ADDRESSES) { - struct tw_cl_sg_desc64 *sgl_s = - (struct tw_cl_sg_desc64 *)sgl_src; - struct tw_cl_sg_desc64 *sgl_d = - (struct tw_cl_sg_desc64 *)sgl_dest; - - tw_cli_dbg_printf(10, ctlr->ctlr_handle, tw_osl_cur_func(), - "64 bit addresses"); - for (i = 0; i < num_sgl_entries; i++) { - sgl_d[i].address = TW_CL_SWAP64(sgl_s->address); - sgl_d[i].length = TW_CL_SWAP32(sgl_s->length); - sgl_s++; - if (ctlr->flags & TW_CL_64BIT_SG_LENGTH) - sgl_s = (struct tw_cl_sg_desc64 *) - (((TW_INT8 *)(sgl_s)) + 4); - } - } else { - struct tw_cl_sg_desc32 *sgl_s = - (struct tw_cl_sg_desc32 *)sgl_src; - struct tw_cl_sg_desc32 *sgl_d = - (struct tw_cl_sg_desc32 *)sgl_dest; - - tw_cli_dbg_printf(10, ctlr->ctlr_handle, tw_osl_cur_func(), - "32 bit addresses"); - for (i = 0; i < num_sgl_entries; i++) { - sgl_d[i].address = TW_CL_SWAP32(sgl_s[i].address); - sgl_d[i].length = TW_CL_SWAP32(sgl_s[i].length); - } - } -} diff --git a/sys/dev/twa/tw_cl_ioctl.h b/sys/dev/twa/tw_cl_ioctl.h deleted file mode 100644 index ca1bc10b0c3d..000000000000 --- a/sys/dev/twa/tw_cl_ioctl.h +++ /dev/null @@ -1,104 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - */ - -#ifndef TW_CL_IOCTL_H - -#define TW_CL_IOCTL_H - -/* - * Macros and structures for Common Layer handled ioctls. - */ - -#define TW_CL_AEN_NOT_RETRIEVED 0x1 -#define TW_CL_AEN_RETRIEVED 0x2 - -#define TW_CL_ERROR_AEN_NO_EVENTS 0x1003 /* No more events */ -#define TW_CL_ERROR_AEN_OVERFLOW 0x1004 /* AEN overflow occurred */ - -#define TW_CL_ERROR_IOCTL_LOCK_NOT_HELD 0x1001 /* Not locked */ -#define TW_CL_ERROR_IOCTL_LOCK_ALREADY_HELD 0x1002 /* Already locked */ - -#pragma pack(1) - -/* Structure used to handle GET/RELEASE LOCK ioctls. */ -struct tw_cl_lock_packet { - TW_UINT32 timeout_msec; - TW_UINT32 time_remaining_msec; - TW_UINT32 force_flag; -}; - -/* Structure used to handle GET COMPATIBILITY INFO ioctl. */ -struct tw_cl_compatibility_packet { - TW_UINT8 driver_version[32];/* driver version */ - TW_UINT16 working_srl; /* driver & firmware negotiated srl */ - TW_UINT16 working_branch; /* branch # of the firmware that the - driver is compatible with */ - TW_UINT16 working_build; /* build # of the firmware that the - driver is compatible with */ - TW_UINT16 driver_srl_high;/* highest driver supported srl */ - TW_UINT16 driver_branch_high;/* highest driver supported branch */ - TW_UINT16 driver_build_high;/* highest driver supported build */ - TW_UINT16 driver_srl_low;/* lowest driver supported srl */ - TW_UINT16 driver_branch_low;/* lowest driver supported branch */ - TW_UINT16 driver_build_low;/* lowest driver supported build */ - TW_UINT16 fw_on_ctlr_srl; /* srl of running firmware */ - TW_UINT16 fw_on_ctlr_branch;/* branch # of running firmware */ - TW_UINT16 fw_on_ctlr_build;/* build # of running firmware */ -}; - -/* Driver understandable part of the ioctl packet built by the API. */ -struct tw_cl_driver_packet { - TW_UINT32 control_code; - TW_UINT32 status; - TW_UINT32 unique_id; - TW_UINT32 sequence_id; - TW_UINT32 os_status; - TW_UINT32 buffer_length; -}; - -/* ioctl packet built by the API. */ -struct tw_cl_ioctl_packet { - struct tw_cl_driver_packet driver_pkt; - TW_INT8 padding[488]; - struct tw_cl_command_packet cmd_pkt; - TW_INT8 data_buf[1]; -}; - -#pragma pack() - -#endif /* TW_CL_IOCTL_H */ diff --git a/sys/dev/twa/tw_cl_misc.c b/sys/dev/twa/tw_cl_misc.c deleted file mode 100644 index fd2fb040eaac..000000000000 --- a/sys/dev/twa/tw_cl_misc.c +++ /dev/null @@ -1,991 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - * Modifications by: Manjunath Ranganathaiah - */ - -/* - * Common Layer miscellaneous functions. - */ - -#include "tw_osl_share.h" -#include "tw_cl_share.h" -#include "tw_cl_fwif.h" -#include "tw_cl_ioctl.h" -#include "tw_cl.h" -#include "tw_cl_externs.h" -#include "tw_osl_ioctl.h" - -/* AEN severity table. */ -TW_INT8 *tw_cli_severity_string_table[] = { - "None", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_SEVERITY_WARNING_STRING, - TW_CL_SEVERITY_INFO_STRING, - TW_CL_SEVERITY_DEBUG_STRING, - "" -}; - -/* - * Function name: tw_cli_drain_complete_queue - * Description: This function gets called during a controller reset. - * It errors back to the OS Layer, all those requests that - * are in the complete queue, at the time of the reset. - * Any CL internal requests will be simply freed. - * - * Input: ctlr -- ptr to CL internal ctlr context - * Output: None - * Return value: None - */ -TW_VOID -tw_cli_drain_complete_queue(struct tw_cli_ctlr_context *ctlr) -{ - struct tw_cli_req_context *req; - struct tw_cl_req_packet *req_pkt; - - tw_cli_dbg_printf(3, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - /* Walk the busy queue. */ - while ((req = tw_cli_req_q_remove_head(ctlr, TW_CLI_COMPLETE_Q)) != - TW_CL_NULL) { - if (req->flags & TW_CLI_REQ_FLAGS_INTERNAL) { - /* - * It's an internal request. Set the appropriate - * error and call the CL internal callback if there's - * one. If the request originator is polling for - * completion, he should be checking req->error to - * determine that the request did not go through. - * The request originators are responsible for the - * clean-up. - */ - req->error_code = TW_CL_ERR_REQ_BUS_RESET; - if (req->tw_cli_callback) - req->tw_cli_callback(req); - } else if (req->flags & TW_CLI_REQ_FLAGS_PASSTHRU) { - /* It's a passthru request. Complete it. */ - if ((req_pkt = req->orig_req) != TW_CL_NULL) { - req_pkt->status = TW_CL_ERR_REQ_BUS_RESET; - - if (req_pkt->tw_osl_callback) - req_pkt->tw_osl_callback(req->req_handle); - } - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - } else { - /* It's an external (SCSI) request. Add it to the reset queue. */ - tw_osl_untimeout(req->req_handle); - tw_cli_req_q_insert_tail(req, TW_CLI_RESET_Q); - } - } /* End of while loop */ -} - -/* - * Function name: tw_cli_drain_busy_queue - * Description: This function gets called during a controller reset. - * It errors back to the OS Layer, all those requests that - * were pending with the firmware, at the time of the - * reset. - * - * Input: ctlr -- ptr to CL internal ctlr context - * Output: None - * Return value: None - */ -TW_VOID -tw_cli_drain_busy_queue(struct tw_cli_ctlr_context *ctlr) -{ - struct tw_cli_req_context *req; - struct tw_cl_req_packet *req_pkt; - - tw_cli_dbg_printf(3, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - /* Walk the busy queue. */ - while ((req = tw_cli_req_q_remove_head(ctlr, TW_CLI_BUSY_Q)) != - TW_CL_NULL) { - if (req->flags & TW_CLI_REQ_FLAGS_INTERNAL) { - /* - * It's an internal request. Set the appropriate - * error and call the CL internal callback if there's - * one. If the request originator is polling for - * completion, he should be checking req->error to - * determine that the request did not go through. - * The request originators are responsible for the - * clean-up. - */ - req->error_code = TW_CL_ERR_REQ_BUS_RESET; - if (req->tw_cli_callback) - req->tw_cli_callback(req); - } else if (req->flags & TW_CLI_REQ_FLAGS_PASSTHRU) { - /* It's a passthru request. Complete it. */ - if ((req_pkt = req->orig_req) != TW_CL_NULL) { - req_pkt->status = TW_CL_ERR_REQ_BUS_RESET; - - if (req_pkt->tw_osl_callback) - req_pkt->tw_osl_callback(req->req_handle); - } - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - } else { - /* It's an external (SCSI) request. Add it to the reset queue. */ - tw_osl_untimeout(req->req_handle); - tw_cli_req_q_insert_tail(req, TW_CLI_RESET_Q); - } - } /* End of while loop */ -} - -/* - * Function name: tw_cli_drain_pending_queue - * Description: This function gets called during a controller reset. - * It errors back to the OS Layer, all those requests that - * were in the pending queue, at the time of the reset. - * - * Input: ctlr -- ptr to CL internal ctlr context - * Output: None - * Return value: None - */ - -TW_VOID -tw_cli_drain_pending_queue(struct tw_cli_ctlr_context *ctlr) -{ - struct tw_cli_req_context *req; - struct tw_cl_req_packet *req_pkt; - - tw_cli_dbg_printf(3, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - /* - * Pull requests off the pending queue, and complete them. - */ - while ((req = tw_cli_req_q_remove_head(ctlr, TW_CLI_PENDING_Q)) != - TW_CL_NULL) { - if (req->flags & TW_CLI_REQ_FLAGS_INTERNAL) { - /* - * It's an internal request. Set the appropriate - * error and call the CL internal callback if there's - * one. If the request originator is polling for - * completion, he should be checking req->error to - * determine that the request did not go through. - * The request originators are responsible for the - * clean-up. - */ - req->error_code = TW_CL_ERR_REQ_BUS_RESET; - if (req->tw_cli_callback) - req->tw_cli_callback(req); - } else if (req->flags & TW_CLI_REQ_FLAGS_PASSTHRU) { - /* It's a passthru request. Complete it. */ - if ((req_pkt = req->orig_req) != TW_CL_NULL) { - req_pkt->status = TW_CL_ERR_REQ_BUS_RESET; - - if (req_pkt->tw_osl_callback) - req_pkt->tw_osl_callback(req->req_handle); - } - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - } else { - /* It's an external (SCSI) request. Add it to the reset queue. */ - tw_osl_untimeout(req->req_handle); - tw_cli_req_q_insert_tail(req, TW_CLI_RESET_Q); - } - } /* End of while loop */ -} - -/* - * Function name: tw_cli_drain_response_queue - * Description: Drain the controller response queue. - * - * Input: ctlr -- ptr to per ctlr structure - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cli_drain_response_queue(struct tw_cli_ctlr_context *ctlr) -{ - TW_UINT32 resp; - TW_UINT32 status_reg; - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - for (;;) { - status_reg = TW_CLI_READ_STATUS_REGISTER(ctlr->ctlr_handle); - - if (status_reg & TWA_STATUS_RESPONSE_QUEUE_EMPTY) - return(TW_OSL_ESUCCESS); /* no more response queue entries */ - - resp = TW_CLI_READ_RESPONSE_QUEUE(ctlr->ctlr_handle); - } -} - -/* - * Function name: tw_cli_find_response - * Description: Find a particular response in the ctlr response queue. - * - * Input: ctlr -- ptr to per ctlr structure - * req_id -- request id of the response to look for - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cli_find_response(struct tw_cli_ctlr_context *ctlr, TW_INT32 req_id) -{ - TW_UINT32 resp; - TW_INT32 resp_id; - TW_UINT32 status_reg; - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - for (;;) { - status_reg = TW_CLI_READ_STATUS_REGISTER(ctlr->ctlr_handle); - - if (status_reg & TWA_STATUS_RESPONSE_QUEUE_EMPTY) - return(TW_OSL_ENOTTY); /* no more response queue entries */ - - if (ctlr->device_id == TW_CL_DEVICE_ID_9K) { - resp = TW_CLI_READ_RESPONSE_QUEUE(ctlr->ctlr_handle); - resp_id = GET_RESP_ID(resp); - } else { - resp = TW_CLI_READ_LARGE_RESPONSE_QUEUE( - ctlr->ctlr_handle); - resp_id = GET_LARGE_RESP_ID(resp); - } - if (resp_id == req_id) - return(TW_OSL_ESUCCESS); /* found the req_id */ - } -} - -/* - * Function name: tw_cli_drain_aen_queue - * Description: Fetches all un-retrieved AEN's posted by fw. - * - * Input: ctlr -- ptr to CL internal ctlr context - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cli_drain_aen_queue(struct tw_cli_ctlr_context *ctlr) -{ - struct tw_cli_req_context *req; - struct tw_cl_command_header *cmd_hdr; - TW_TIME end_time; - TW_UINT16 aen_code; - TW_INT32 error; - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - for (;;) { - if ((req = tw_cli_get_request(ctlr - )) == TW_CL_NULL) { - error = TW_OSL_EBUSY; - break; - } - - req->flags |= TW_CLI_REQ_FLAGS_INTERNAL; - req->tw_cli_callback = TW_CL_NULL; - if ((error = tw_cli_send_scsi_cmd(req, - 0x03 /* REQUEST_SENSE */))) { - tw_cli_dbg_printf(1, ctlr->ctlr_handle, - tw_osl_cur_func(), - "Cannot send command to fetch aen"); - break; - } - - end_time = tw_osl_get_local_time() + - TW_CLI_REQUEST_TIMEOUT_PERIOD; - do { - if ((error = req->error_code)) - /* - * This will take care of completion due to - * a reset, or a failure in - * tw_cli_submit_pending_queue. - */ - goto out; - - tw_cli_process_resp_intr(req->ctlr); - - if ((req->state != TW_CLI_REQ_STATE_BUSY) && - (req->state != TW_CLI_REQ_STATE_PENDING)) - break; - } while (tw_osl_get_local_time() <= end_time); - - if (req->state != TW_CLI_REQ_STATE_COMPLETE) { - error = TW_OSL_ETIMEDOUT; - break; - } - - if ((error = req->cmd_pkt->command.cmd_pkt_9k.status)) { - cmd_hdr = &req->cmd_pkt->cmd_hdr; -#if 0 - tw_cli_create_ctlr_event(ctlr, - TW_CL_MESSAGE_SOURCE_CONTROLLER_ERROR, - cmd_hdr); -#endif // 0 - break; - } - - aen_code = tw_cli_manage_aen(ctlr, req); - if (aen_code == TWA_AEN_QUEUE_EMPTY) - break; - if (aen_code == TWA_AEN_SYNC_TIME_WITH_HOST) - continue; - - ctlr->internal_req_busy = TW_CL_FALSE; - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - } - -out: - if (req) { - if (req->data) - ctlr->internal_req_busy = TW_CL_FALSE; - tw_cli_req_q_insert_tail(req, TW_CLI_FREE_Q); - } - return(error); -} - -/* - * Function name: tw_cli_find_aen - * Description: Reports whether a given AEN ever occurred. - * - * Input: ctlr -- ptr to CL internal ctlr context - * aen_code-- AEN to look for - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cli_find_aen(struct tw_cli_ctlr_context *ctlr, TW_UINT16 aen_code) -{ - TW_UINT32 last_index; - TW_INT32 i; - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - if (ctlr->aen_q_wrapped) - last_index = ctlr->aen_head; - else - last_index = 0; - - i = ctlr->aen_head; - do { - i = (i + ctlr->max_aens_supported - 1) % - ctlr->max_aens_supported; - if (ctlr->aen_queue[i].aen_code == aen_code) - return(TW_OSL_ESUCCESS); - } while (i != last_index); - - return(TW_OSL_EGENFAILURE); -} - -/* - * Function name: tw_cli_poll_status - * Description: Poll for a given status to show up in the firmware - * status register. - * - * Input: ctlr -- ptr to CL internal ctlr context - * status -- status to look for - * timeout -- max # of seconds to wait before giving up - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_cli_poll_status(struct tw_cli_ctlr_context *ctlr, TW_UINT32 status, - TW_UINT32 timeout) -{ - TW_TIME end_time; - TW_UINT32 status_reg; - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - end_time = tw_osl_get_local_time() + timeout; - do { - status_reg = TW_CLI_READ_STATUS_REGISTER(ctlr->ctlr_handle); - if ((status_reg & status) == status) - /* got the required bit(s) */ - return(TW_OSL_ESUCCESS); - - tw_osl_delay(1000); - } while (tw_osl_get_local_time() <= end_time); - - return(TW_OSL_ETIMEDOUT); -} - -/* - * Function name: tw_cl_create_event - * Description: Creates and queues ctlr/CL/OSL AEN's to be - * supplied to user-space tools on request. - * Also notifies OS Layer. - * Input: ctlr -- ptr to CL internal ctlr context - * queue_event-- TW_CL_TRUE --> queue event; - * TW_CL_FALSE--> don't queue event - * (simply notify OSL) - * event_src -- source of event - * event_code -- AEN/error code - * severity -- severity of event - * severity_str--Text description of severity - * event_desc -- standard string related to the event/error - * event_specific_desc -- format string for additional - * info about the event - * ... -- additional arguments conforming to the format - * specified by event_specific_desc - * Output: None - * Return value: None - */ -TW_VOID -tw_cl_create_event(struct tw_cl_ctlr_handle *ctlr_handle, - TW_UINT8 queue_event, TW_UINT8 event_src, TW_UINT16 event_code, - TW_UINT8 severity, TW_UINT8 *severity_str, TW_UINT8 *event_desc, - TW_UINT8 *event_specific_desc, ...) -{ - struct tw_cli_ctlr_context *ctlr = ctlr_handle->cl_ctlr_ctxt; - struct tw_cl_event_packet event_pkt; - struct tw_cl_event_packet *event; - TW_UINT32 aen_head; - va_list ap; - - tw_cli_dbg_printf(8, ctlr_handle, tw_osl_cur_func(), "entered"); - - if ((ctlr) && (queue_event)) { - /* Protect access to ctlr->aen_head. */ - tw_osl_get_lock(ctlr_handle, ctlr->gen_lock); - - aen_head = ctlr->aen_head; - ctlr->aen_head = (aen_head + 1) % ctlr->max_aens_supported; - - /* Queue the event. */ - event = &(ctlr->aen_queue[aen_head]); - tw_osl_memzero(event->parameter_data, - sizeof(event->parameter_data)); - - if (event->retrieved == TW_CL_AEN_NOT_RETRIEVED) - ctlr->aen_q_overflow = TW_CL_TRUE; - event->sequence_id = ++(ctlr->aen_cur_seq_id); - if ((aen_head + 1) == ctlr->max_aens_supported) { - tw_cli_dbg_printf(4, ctlr->ctlr_handle, - tw_osl_cur_func(), "AEN queue wrapped"); - ctlr->aen_q_wrapped = TW_CL_TRUE; - } - - /* Free access to ctlr->aen_head. */ - tw_osl_free_lock(ctlr_handle, ctlr->gen_lock); - } else { - event = &event_pkt; - tw_osl_memzero(event, sizeof(struct tw_cl_event_packet)); - } - - event->event_src = event_src; - event->time_stamp_sec = (TW_UINT32)tw_osl_get_local_time(); - event->aen_code = event_code; - event->severity = severity; - tw_osl_strcpy(event->severity_str, severity_str); - event->retrieved = TW_CL_AEN_NOT_RETRIEVED; - - va_start(ap, event_specific_desc); - tw_osl_vsprintf(event->parameter_data, event_specific_desc, ap); - va_end(ap); - - event->parameter_len = - (TW_UINT8)(tw_osl_strlen(event->parameter_data)); - tw_osl_strcpy(event->parameter_data + event->parameter_len + 1, - event_desc); - event->parameter_len += (1 + tw_osl_strlen(event_desc)); - - tw_cli_dbg_printf(4, ctlr_handle, tw_osl_cur_func(), - "event = %x %x %x %x %x %x %x\n %s", - event->sequence_id, - event->time_stamp_sec, - event->aen_code, - event->severity, - event->retrieved, - event->repeat_count, - event->parameter_len, - event->parameter_data); - - tw_osl_notify_event(ctlr_handle, event); -} - -/* - * Function name: tw_cli_get_request - * Description: Gets a request pkt from the free queue. - * - * Input: ctlr -- ptr to CL internal ctlr context - * req_pkt -- ptr to OSL built req_pkt, if there's one - * Output: None - * Return value: ptr to request pkt -- success - * TW_CL_NULL -- failure - */ -struct tw_cli_req_context * -tw_cli_get_request(struct tw_cli_ctlr_context *ctlr - ) -{ - struct tw_cli_req_context *req; - - tw_cli_dbg_printf(4, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - { - /* Get a free request packet. */ - req = tw_cli_req_q_remove_head(ctlr, TW_CLI_FREE_Q); - } - - /* Initialize some fields to their defaults. */ - if (req) { - req->req_handle = TW_CL_NULL; - req->data = TW_CL_NULL; - req->length = 0; - req->data_phys = 0; - req->state = TW_CLI_REQ_STATE_INIT; /* req being initialized */ - req->flags = 0; - req->error_code = 0; - req->orig_req = TW_CL_NULL; - req->tw_cli_callback = TW_CL_NULL; - - /* - * Look at the status field in the command packet to see how - * it completed the last time it was used, and zero out only - * the portions that might have changed. Note that we don't - * care to zero out the sglist. - */ - if (req->cmd_pkt->command.cmd_pkt_9k.status) - tw_osl_memzero(req->cmd_pkt, - sizeof(struct tw_cl_command_header) + - 28 /* max bytes before sglist */); - else - tw_osl_memzero(&(req->cmd_pkt->command), - 28 /* max bytes before sglist */); - } - return(req); -} - -/* - * Function name: tw_cli_dbg_printf - * Description: Calls OSL print function if dbg_level is appropriate - * - * Input: dbg_level -- Determines whether or not to print - * ctlr_handle -- controller handle - * cur_func -- text name of calling function - * fmt -- format string for the arguments to follow - * ... -- variable number of arguments, to be printed - * based on the fmt string - * Output: None - * Return value: None - */ -TW_VOID -tw_cli_dbg_printf(TW_UINT8 dbg_level, - struct tw_cl_ctlr_handle *ctlr_handle, const TW_INT8 *cur_func, - TW_INT8 *fmt, ...) -{ -#ifdef TW_OSL_DEBUG - TW_INT8 print_str[256]; - va_list ap; - - tw_osl_memzero(print_str, 256); - if (dbg_level <= TW_OSL_DEBUG_LEVEL_FOR_CL) { - tw_osl_sprintf(print_str, "%s: ", cur_func); - - va_start(ap, fmt); - tw_osl_vsprintf(print_str + tw_osl_strlen(print_str), fmt, ap); - va_end(ap); - - tw_osl_strcpy(print_str + tw_osl_strlen(print_str), "\n"); - tw_osl_dbg_printf(ctlr_handle, "%s", print_str); - } -#endif /* TW_OSL_DEBUG */ -} - -/* - * Function name: tw_cli_notify_ctlr_info - * Description: Notify OSL of controller info (fw/BIOS versions, etc.). - * - * Input: ctlr -- ptr to CL internal ctlr context - * Output: None - * Return value: None - */ -TW_VOID -tw_cli_notify_ctlr_info(struct tw_cli_ctlr_context *ctlr) -{ - TW_INT8 fw_ver[16]; - TW_INT8 bios_ver[16]; - TW_INT8 ctlr_model[16]; - TW_INT32 error[3]; - TW_UINT8 num_ports = 0; - - tw_cli_dbg_printf(5, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - /* Get the port count. */ - error[0] = tw_cli_get_param(ctlr, TWA_PARAM_CONTROLLER_TABLE, - TWA_PARAM_CONTROLLER_PORT_COUNT, &num_ports, - 1, TW_CL_NULL); - - /* Get the firmware and BIOS versions. */ - error[0] = tw_cli_get_param(ctlr, TWA_PARAM_VERSION_TABLE, - TWA_PARAM_VERSION_FW, fw_ver, 16, TW_CL_NULL); - error[1] = tw_cli_get_param(ctlr, TWA_PARAM_VERSION_TABLE, - TWA_PARAM_VERSION_BIOS, bios_ver, 16, TW_CL_NULL); - error[2] = tw_cli_get_param(ctlr, TWA_PARAM_VERSION_TABLE, - TWA_PARAM_CTLR_MODEL, ctlr_model, 16, TW_CL_NULL); - - tw_cl_create_event(ctlr->ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR, - 0x1300, 0x3, TW_CL_SEVERITY_INFO_STRING, - "Controller details:", - "Model %.16s, %d ports, Firmware %.16s, BIOS %.16s", - error[2]?(TW_INT8 *)TW_CL_NULL:ctlr_model, - num_ports, - error[0]?(TW_INT8 *)TW_CL_NULL:fw_ver, - error[1]?(TW_INT8 *)TW_CL_NULL:bios_ver); -} - -/* - * Function name: tw_cli_check_ctlr_state - * Description: Makes sure that the fw status register reports a - * proper status. - * - * Input: ctlr -- ptr to CL internal ctlr context - * status_reg-- value in the status register - * Output: None - * Return value: 0 -- no errors - * non-zero-- errors - */ -TW_INT32 -tw_cli_check_ctlr_state(struct tw_cli_ctlr_context *ctlr, TW_UINT32 status_reg) -{ - struct tw_cl_ctlr_handle *ctlr_handle = ctlr->ctlr_handle; - TW_INT32 error = TW_OSL_ESUCCESS; - - tw_cli_dbg_printf(8, ctlr->ctlr_handle, tw_osl_cur_func(), "entered"); - - /* Check if the 'micro-controller ready' bit is not set. */ - if (!(status_reg & TWA_STATUS_MICROCONTROLLER_READY)) { - TW_INT8 desc[200]; - - tw_osl_memzero(desc, 200); - if (!(ctlr->reset_phase1_in_progress)) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_EVENT, - 0x1301, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Missing expected status bit(s)", - "status reg = 0x%x; Missing bits: %s", - status_reg, - tw_cli_describe_bits( - TWA_STATUS_MICROCONTROLLER_READY, - desc)); - error = TW_OSL_EGENFAILURE; - } - } - - /* Check if any error bits are set. */ - if ((status_reg & TWA_STATUS_UNEXPECTED_BITS) != 0) { - TW_INT8 desc[200]; - - tw_osl_memzero(desc, 200); - - /* Skip queue error msgs during 9650SE/9690SA reset */ - if (((ctlr->device_id != TW_CL_DEVICE_ID_9K_E) && - (ctlr->device_id != TW_CL_DEVICE_ID_9K_SA)) || - (!(ctlr->reset_in_progress)) || - ((status_reg & TWA_STATUS_QUEUE_ERROR_INTERRUPT) == 0)) - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_EVENT, - 0x1302, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Unexpected status bit(s)", - "status reg = 0x%x Unexpected bits: %s", - status_reg & TWA_STATUS_UNEXPECTED_BITS, - tw_cli_describe_bits(status_reg & - TWA_STATUS_UNEXPECTED_BITS, desc)); - - if (status_reg & TWA_STATUS_PCI_PARITY_ERROR_INTERRUPT) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_EVENT, - 0x1303, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "PCI parity error: clearing... " - "Re-seat/move/replace card", - "status reg = 0x%x %s", - status_reg, - tw_cli_describe_bits(status_reg, desc)); - TW_CLI_WRITE_CONTROL_REGISTER(ctlr->ctlr_handle, - TWA_CONTROL_CLEAR_PARITY_ERROR); - -#ifdef TW_OSL_PCI_CONFIG_ACCESSIBLE - tw_osl_write_pci_config(ctlr->ctlr_handle, - TW_CLI_PCI_CONFIG_STATUS_OFFSET, - TWA_PCI_CONFIG_CLEAR_PARITY_ERROR, 2); -#endif /* TW_OSL_PCI_CONFIG_ACCESSIBLE */ - - } - - if (status_reg & TWA_STATUS_PCI_ABORT_INTERRUPT) { - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_EVENT, - 0x1304, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "PCI abort: clearing... ", - "status reg = 0x%x %s", - status_reg, - tw_cli_describe_bits(status_reg, desc)); - TW_CLI_WRITE_CONTROL_REGISTER(ctlr->ctlr_handle, - TWA_CONTROL_CLEAR_PCI_ABORT); - -#ifdef TW_OSL_PCI_CONFIG_ACCESSIBLE - tw_osl_write_pci_config(ctlr->ctlr_handle, - TW_CLI_PCI_CONFIG_STATUS_OFFSET, - TWA_PCI_CONFIG_CLEAR_PCI_ABORT, 2); -#endif /* TW_OSL_PCI_CONFIG_ACCESSIBLE */ - } - - if (status_reg & TWA_STATUS_QUEUE_ERROR_INTERRUPT) { - /* Skip queue error msgs during 9650SE/9690SA reset */ - if (((ctlr->device_id != TW_CL_DEVICE_ID_9K_E) && - (ctlr->device_id != TW_CL_DEVICE_ID_9K_SA)) || - (!(ctlr->reset_in_progress))) - tw_cl_create_event(ctlr_handle, TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_COMMON_LAYER_EVENT, - 0x1305, 0x1, TW_CL_SEVERITY_ERROR_STRING, - "Controller queue error: clearing... ", - "status reg = 0x%x %s", - status_reg, - tw_cli_describe_bits(status_reg, desc)); - TW_CLI_WRITE_CONTROL_REGISTER(ctlr->ctlr_handle, - TWA_CONTROL_CLEAR_QUEUE_ERROR); - } - } - return(error); -} - -/* - * Function name: tw_cli_describe_bits - * Description: Given the value of the status register, returns a - * string describing the meaning of each set bit. - * - * Input: reg -- status register value - * Output: Pointer to a string describing each set bit - * Return value: Pointer to the string describing each set bit - */ -TW_INT8 * -tw_cli_describe_bits(TW_UINT32 reg, TW_INT8 *str) -{ - tw_osl_strcpy(str, "["); - - if (reg & TWA_STATUS_COMMAND_QUEUE_EMPTY) - tw_osl_strcpy(&str[tw_osl_strlen(str)], "CMD_Q_EMPTY,"); - if (reg & TWA_STATUS_MICROCONTROLLER_READY) - tw_osl_strcpy(&str[tw_osl_strlen(str)], "MC_RDY,"); - if (reg & TWA_STATUS_RESPONSE_QUEUE_EMPTY) - tw_osl_strcpy(&str[tw_osl_strlen(str)], "RESP_Q_EMPTY,"); - if (reg & TWA_STATUS_COMMAND_QUEUE_FULL) - tw_osl_strcpy(&str[tw_osl_strlen(str)], "CMD_Q_FULL,"); - if (reg & TWA_STATUS_RESPONSE_INTERRUPT) - tw_osl_strcpy(&str[tw_osl_strlen(str)], "RESP_INTR,"); - if (reg & TWA_STATUS_COMMAND_INTERRUPT) - tw_osl_strcpy(&str[tw_osl_strlen(str)], "CMD_INTR,"); - if (reg & TWA_STATUS_ATTENTION_INTERRUPT) - tw_osl_strcpy(&str[tw_osl_strlen(str)], "ATTN_INTR,"); - if (reg & TWA_STATUS_HOST_INTERRUPT) - tw_osl_strcpy(&str[tw_osl_strlen(str)], "HOST_INTR,"); - if (reg & TWA_STATUS_PCI_ABORT_INTERRUPT) - tw_osl_strcpy(&str[tw_osl_strlen(str)], "PCI_ABRT,"); - if (reg & TWA_STATUS_QUEUE_ERROR_INTERRUPT) - tw_osl_strcpy(&str[tw_osl_strlen(str)], "Q_ERR,"); - if (reg & TWA_STATUS_PCI_PARITY_ERROR_INTERRUPT) - tw_osl_strcpy(&str[tw_osl_strlen(str)], "PCI_PERR"); - - tw_osl_strcpy(&str[tw_osl_strlen(str)], "]"); - return(str); -} - -#ifdef TW_OSL_DEBUG - -/* - * Function name: tw_cl_print_ctlr_stats - * Description: Prints the current status of the controller. - * - * Input: ctlr_handle-- controller handle - * Output: None - * Return value: None - */ -TW_VOID -tw_cl_print_ctlr_stats(struct tw_cl_ctlr_handle *ctlr_handle) -{ - struct tw_cli_ctlr_context *ctlr = - (struct tw_cli_ctlr_context *)(ctlr_handle->cl_ctlr_ctxt); - TW_UINT32 status_reg; - TW_INT8 desc[200]; - - tw_cli_dbg_printf(7, ctlr->ctlr_handle, "", "entered"); - - /* Print current controller details. */ - tw_cli_dbg_printf(0, ctlr_handle, "", "cl_ctlr_ctxt = %p", ctlr); - - tw_osl_memzero(desc, 200); - status_reg = TW_CLI_READ_STATUS_REGISTER(ctlr_handle); - tw_cli_dbg_printf(0, ctlr_handle, "", "status reg = 0x%x %s", - status_reg, tw_cli_describe_bits(status_reg, desc)); - - tw_cli_dbg_printf(0, ctlr_handle, "", "CLq type current max"); - tw_cli_dbg_printf(0, ctlr_handle, "", "free %04d %04d", - ctlr->q_stats[TW_CLI_FREE_Q].cur_len, - ctlr->q_stats[TW_CLI_FREE_Q].max_len); - tw_cli_dbg_printf(0, ctlr_handle, "", "busy %04d %04d", - ctlr->q_stats[TW_CLI_BUSY_Q].cur_len, - ctlr->q_stats[TW_CLI_BUSY_Q].max_len); - tw_cli_dbg_printf(0, ctlr_handle, "", "pending %04d %04d", - ctlr->q_stats[TW_CLI_PENDING_Q].cur_len, - ctlr->q_stats[TW_CLI_PENDING_Q].max_len); - tw_cli_dbg_printf(0, ctlr_handle, "", "complete %04d %04d", - ctlr->q_stats[TW_CLI_COMPLETE_Q].cur_len, - ctlr->q_stats[TW_CLI_COMPLETE_Q].max_len); - tw_cli_dbg_printf(0, ctlr_handle, "", "AEN queue head %d tail %d", - ctlr->aen_head, ctlr->aen_tail); -} - -/* - * Function name: tw_cl_reset_stats - * Description: Resets CL maintained statistics for the controller. - * - * Input: ctlr_handle-- controller handle - * Output: None - * Return value: None - */ -TW_VOID -tw_cl_reset_stats(struct tw_cl_ctlr_handle *ctlr_handle) -{ - struct tw_cli_ctlr_context *ctlr = - (struct tw_cli_ctlr_context *)(ctlr_handle->cl_ctlr_ctxt); - - tw_cli_dbg_printf(7, ctlr_handle, tw_osl_cur_func(), "entered"); - ctlr->q_stats[TW_CLI_FREE_Q].max_len = 0; - ctlr->q_stats[TW_CLI_BUSY_Q].max_len = 0; - ctlr->q_stats[TW_CLI_PENDING_Q].max_len = 0; - ctlr->q_stats[TW_CLI_COMPLETE_Q].max_len = 0; -} - -/* - * Function name: tw_cli_print_req_info - * Description: Prints CL internal details of a given request. - * - * Input: req -- ptr to CL internal request context - * Output: None - * Return value: None - */ -TW_VOID -tw_cl_print_req_info(struct tw_cl_req_handle *req_handle) -{ - struct tw_cli_req_context *req = req_handle->cl_req_ctxt; - struct tw_cli_ctlr_context *ctlr = req->ctlr; - struct tw_cl_ctlr_handle *ctlr_handle = ctlr->ctlr_handle; - struct tw_cl_command_packet *cmd_pkt = req->cmd_pkt; - struct tw_cl_command_9k *cmd9k; - union tw_cl_command_7k *cmd7k; - TW_UINT8 *cdb; - TW_VOID *sgl; - TW_UINT32 sgl_entries; - TW_UINT32 i; - - tw_cli_dbg_printf(0, ctlr_handle, tw_osl_cur_func(), - "CL details for request:"); - tw_cli_dbg_printf(0, ctlr_handle, tw_osl_cur_func(), - "req_handle = %p, ctlr = %p,\n" - "cmd_pkt = %p, cmd_pkt_phys = 0x%llx,\n" - "data = %p, length = 0x%x, data_phys = 0x%llx,\n" - "state = 0x%x, flags = 0x%x, error = 0x%x,\n" - "orig_req = %p, callback = %p, req_id = 0x%x,\n" - "next_req = %p, prev_req = %p", - req_handle, ctlr, - cmd_pkt, req->cmd_pkt_phys, - req->data, req->length, req->data_phys, - req->state, req->flags, req->error_code, - req->orig_req, req->tw_cli_callback, req->request_id, - req->link.next, req->link.prev); - - if (req->flags & TW_CLI_REQ_FLAGS_9K) { - cmd9k = &(cmd_pkt->command.cmd_pkt_9k); - sgl = cmd9k->sg_list; - sgl_entries = TW_CL_SWAP16( - GET_SGL_ENTRIES(cmd9k->lun_h4__sgl_entries)); - tw_cli_dbg_printf(0, ctlr_handle, tw_osl_cur_func(), - "9K cmd: opcode = 0x%x, unit = 0x%x, req_id = 0x%x,\n" - "status = 0x%x, sgl_offset = 0x%x, sgl_entries = 0x%x", - GET_OPCODE(cmd9k->res__opcode), - cmd9k->unit, - TW_CL_SWAP16(GET_REQ_ID(cmd9k->lun_l4__req_id)), - cmd9k->status, - cmd9k->sgl_offset, - sgl_entries); - - cdb = (TW_UINT8 *)(cmd9k->cdb); - tw_cli_dbg_printf(0, ctlr_handle, tw_osl_cur_func(), - "CDB: %x %x %x %x %x %x %x %x" - "%x %x %x %x %x %x %x %x", - cdb[0], cdb[1], cdb[2], cdb[3], - cdb[4], cdb[5], cdb[6], cdb[7], - cdb[8], cdb[9], cdb[10], cdb[11], - cdb[12], cdb[13], cdb[14], cdb[15]); - } else { - cmd7k = &(cmd_pkt->command.cmd_pkt_7k); - sgl = cmd7k->param.sgl; - sgl_entries = (cmd7k->generic.size - - GET_SGL_OFF(cmd7k->generic.sgl_off__opcode)) / - ((ctlr->flags & TW_CL_64BIT_ADDRESSES) ? 3 : 2); - tw_cli_dbg_printf(0, ctlr_handle, tw_osl_cur_func(), - "7K cmd: opcode = 0x%x, sgl_offset = 0x%x,\n" - "size = 0x%x, req_id = 0x%x, unit = 0x%x,\n" - "status = 0x%x, flags = 0x%x, count = 0x%x", - GET_OPCODE(cmd7k->generic.sgl_off__opcode), - GET_SGL_OFF(cmd7k->generic.sgl_off__opcode), - cmd7k->generic.size, - TW_CL_SWAP16(cmd7k->generic.request_id), - GET_UNIT(cmd7k->generic.host_id__unit), - cmd7k->generic.status, - cmd7k->generic.flags, - TW_CL_SWAP16(cmd7k->generic.count)); - } - - tw_cli_dbg_printf(0, ctlr_handle, tw_osl_cur_func(), "SG entries:"); - - if (ctlr->flags & TW_CL_64BIT_ADDRESSES) { - struct tw_cl_sg_desc64 *sgl64 = (struct tw_cl_sg_desc64 *)sgl; - - for (i = 0; i < sgl_entries; i++) { - tw_cli_dbg_printf(0, ctlr_handle, tw_osl_cur_func(), - "0x%llx 0x%x", - sgl64[i].address, sgl64[i].length); - } - } else { - struct tw_cl_sg_desc32 *sgl32 = (struct tw_cl_sg_desc32 *)sgl; - - for (i = 0; i < sgl_entries; i++) { - tw_cli_dbg_printf(0, ctlr_handle, tw_osl_cur_func(), - "0x%x 0x%x", - sgl32[i].address, sgl32[i].length); - } - } -} - -#endif /* TW_OSL_DEBUG */ diff --git a/sys/dev/twa/tw_cl_share.h b/sys/dev/twa/tw_cl_share.h deleted file mode 100644 index b699f70c0b7b..000000000000 --- a/sys/dev/twa/tw_cl_share.h +++ /dev/null @@ -1,535 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - * Modifications by: Manjunath Ranganathaiah - */ - -#ifndef TW_CL_SHARE_H - -#define TW_CL_SHARE_H - -/* - * Macros, structures and functions shared between OSL and CL, - * and defined by CL. - */ - -#define TW_CL_NULL ((TW_VOID *)0) -#define TW_CL_TRUE 1 -#define TW_CL_FALSE 0 - -#define TW_CL_VENDOR_ID 0x13C1 /* 3ware vendor id */ -#define TW_CL_DEVICE_ID_9K 0x1002 /* 9000 PCI series device id */ -#define TW_CL_DEVICE_ID_9K_X 0x1003 /* 9000 PCI-X series device id */ -#define TW_CL_DEVICE_ID_9K_E 0x1004 /* 9000 PCIe series device id */ -#define TW_CL_DEVICE_ID_9K_SA 0x1005 /* 9000 PCIe SAS series device id */ - -#define TW_CL_BAR_TYPE_IO 1 /* I/O base address */ -#define TW_CL_BAR_TYPE_MEM 2 /* memory base address */ -#define TW_CL_BAR_TYPE_SBUF 3 /* SBUF base address */ - -#ifdef TW_OSL_ENCLOSURE_SUPPORT -#define TW_CL_MAX_NUM_UNITS 65 /* max # of units we support - -- enclosure target id is 64 */ -#else /* TW_OSL_ENCLOSURE_SUPPORT */ -#define TW_CL_MAX_NUM_UNITS 32 /* max # of units we support */ -#endif /* TW_OSL_ENCLOSURE_SUPPORT */ - -#define TW_CL_MAX_NUM_LUNS 255 /* max # of LUN's we support */ -#define TW_CL_MAX_IO_SIZE 0x20000 /* 128K */ - -/* - * Though we can support 256 simultaneous requests, we advertise as capable - * of supporting only 255, since we want to keep one CL internal request - * context packet always available for internal requests. - */ -#define TW_CL_MAX_SIMULTANEOUS_REQUESTS 256 /* max simult reqs supported */ - -#define TW_CL_MAX_32BIT_SG_ELEMENTS 109 /* max 32-bit sg elements */ -#define TW_CL_MAX_64BIT_SG_ELEMENTS 72 /* max 64-bit sg elements */ - -/* Possible values of ctlr->flags */ -#define TW_CL_64BIT_ADDRESSES (1<<0) /* 64 bit cmdpkt & SG addresses */ -#define TW_CL_64BIT_SG_LENGTH (1<<1) /* 64 bit SG length */ -#define TW_CL_START_CTLR_ONLY (1<<2) /* Start ctlr only */ -#define TW_CL_STOP_CTLR_ONLY (1<<3) /* Stop ctlr only */ -#define TW_CL_DEFERRED_INTR_USED (1<<5) /* OS Layer uses deferred intr */ - -/* Possible error values from the Common Layer. */ -#define TW_CL_ERR_REQ_SUCCESS 0 -#define TW_CL_ERR_REQ_GENERAL_FAILURE (1<<0) -#define TW_CL_ERR_REQ_INVALID_TARGET (1<<1) -#define TW_CL_ERR_REQ_INVALID_LUN (1<<2) -#define TW_CL_ERR_REQ_SCSI_ERROR (1<<3) -#define TW_CL_ERR_REQ_AUTO_SENSE_VALID (1<<4) -#define TW_CL_ERR_REQ_BUS_RESET (1<<5) -#define TW_CL_ERR_REQ_UNABLE_TO_SUBMIT_COMMAND (1<<6) - -/* Possible values of req_pkt->flags */ -#define TW_CL_REQ_RETRY_ON_BUSY (1<<0) -#define TW_CL_REQ_CALLBACK_FOR_SGLIST (1<<1) - -#define TW_CL_MESSAGE_SOURCE_CONTROLLER_ERROR 3 -#define TW_CL_MESSAGE_SOURCE_CONTROLLER_EVENT 4 -#define TW_CL_MESSAGE_SOURCE_COMMON_LAYER_ERROR 21 -#define TW_CL_MESSAGE_SOURCE_COMMON_LAYER_EVENT 22 -#define TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER 5 -#define TW_CL_MESSAGE_SOURCE_FREEBSD_OS 8 -#define TW_CL_MESSAGE_SOURCE_WINDOWS_DRIVER 7 -#define TW_CL_MESSAGE_SOURCE_WINDOWS_OS 10 - -#define TW_CL_SEVERITY_ERROR 0x1 -#define TW_CL_SEVERITY_WARNING 0x2 -#define TW_CL_SEVERITY_INFO 0x3 -#define TW_CL_SEVERITY_DEBUG 0x4 - -#define TW_CL_SEVERITY_ERROR_STRING "ERROR" -#define TW_CL_SEVERITY_WARNING_STRING "WARNING" -#define TW_CL_SEVERITY_INFO_STRING "INFO" -#define TW_CL_SEVERITY_DEBUG_STRING "DEBUG" - -/* - * Structure, a pointer to which is used as the controller handle in - * communications between the OS Layer and the Common Layer. - */ -struct tw_cl_ctlr_handle { - TW_VOID *osl_ctlr_ctxt; /* OSL's ctlr context */ - TW_VOID *cl_ctlr_ctxt; /* CL's ctlr context */ -}; - -/* - * Structure, a pointer to which is used as the request handle in - * communications between the OS Layer and the Common Layer. - */ -struct tw_cl_req_handle { - TW_VOID *osl_req_ctxt; /* OSL's request context */ - TW_VOID *cl_req_ctxt; /* CL's request context */ - TW_UINT8 is_io; /* Only freeze/release simq for IOs */ -}; - -/* Structure used to describe SCSI requests to CL. */ -struct tw_cl_scsi_req_packet { - TW_UINT32 unit; /* unit # to send cmd to */ - TW_UINT32 lun; /* LUN to send cmd to */ - TW_UINT8 *cdb; /* ptr to SCSI cdb */ - TW_UINT32 cdb_len; /* # of valid cdb bytes */ - TW_UINT32 sense_len; /* # of bytes of valid sense info */ - TW_UINT8 *sense_data; /* ptr to sense data, if any */ - TW_UINT32 scsi_status; /* SCSI status returned by fw */ - TW_UINT32 sgl_entries; /* # of SG descriptors */ - TW_UINT8 *sg_list; /* ptr to SG list */ -}; - -/* Structure used to describe pass through command packets to CL. */ -struct tw_cl_passthru_req_packet { - TW_UINT8 *cmd_pkt; /* ptr to passthru cmd pkt */ - TW_UINT32 cmd_pkt_length; /* size of cmd pkt */ - TW_UINT32 sgl_entries; /* # of SG descriptors */ - TW_UINT8 *sg_list; /* ptr to SG list */ -}; - -/* Request packet submitted to the Common Layer, by the OS Layer. */ -struct tw_cl_req_packet { - TW_UINT32 cmd; /* Common Layer cmd */ - TW_UINT32 flags; /* flags describing request */ - TW_UINT32 status; /* Common Layer returned status */ - TW_VOID (*tw_osl_callback)(struct tw_cl_req_handle *req_handle); - /* OSL routine to be called by CL on req completion */ - TW_VOID (*tw_osl_sgl_callback)( - struct tw_cl_req_handle *req_handle, TW_VOID *sg_list, - TW_UINT32 *num_sgl_entries); - /* OSL callback to get SG list. */ - - union { - struct tw_cl_scsi_req_packet scsi_req; /* SCSI req */ - struct tw_cl_passthru_req_packet pt_req;/*Passthru req*/ - } gen_req_pkt; -}; - -#pragma pack(1) -/* - * Packet that describes an AEN/error generated by the controller, - * Common Layer, or even the OS Layer. - */ -struct tw_cl_event_packet { - TW_UINT32 sequence_id; - TW_UINT32 time_stamp_sec; - TW_UINT16 aen_code; - TW_UINT8 severity; - TW_UINT8 retrieved; - TW_UINT8 repeat_count; - TW_UINT8 parameter_len; - TW_UINT8 parameter_data[98]; - TW_UINT32 event_src; - TW_UINT8 severity_str[20]; -}; -#pragma pack() - -/* Structure to link 2 adjacent elements in a list. */ -struct tw_cl_link { - struct tw_cl_link *next; - struct tw_cl_link *prev; -}; - -#pragma pack(1) -/* Scatter/Gather list entry with 32 bit addresses. */ -struct tw_cl_sg_desc32 { - TW_UINT32 address; - TW_UINT32 length; -}; - -/* Scatter/Gather list entry with 64 bit addresses. */ -struct tw_cl_sg_desc64 { - TW_UINT64 address; - TW_UINT32 length; -}; - -#pragma pack() - -/* Byte swap functions. Valid only if running on big endian platforms. */ -#ifdef TW_OSL_BIG_ENDIAN - -#define TW_CL_SWAP16_WITH_CAST(x) \ - ((x << 8) | (x >> 8)) - -#define TW_CL_SWAP32_WITH_CAST(x) \ - ((x << 24) | ((x << 8) & (0xFF0000)) | \ - ((x >> 8) & (0xFF00)) | (x >> 24)) - -#define TW_CL_SWAP64_WITH_CAST(x) \ - ((((TW_UINT64)(TW_CL_SWAP32(((TW_UINT32 *)(&(x)))[1]))) << 32) |\ - ((TW_UINT32)(TW_CL_SWAP32(((TW_UINT32 *)(&(x)))[0])))) - -#else /* TW_OSL_BIG_ENDIAN */ - -#define TW_CL_SWAP16_WITH_CAST(x) x -#define TW_CL_SWAP32_WITH_CAST(x) x -#define TW_CL_SWAP64_WITH_CAST(x) x - -#endif /* TW_OSL_BIG_ENDIAN */ - -#define TW_CL_SWAP16(x) TW_CL_SWAP16_WITH_CAST((TW_UINT16)(x)) -#define TW_CL_SWAP32(x) TW_CL_SWAP32_WITH_CAST((TW_UINT32)(x)) -#define TW_CL_SWAP64(x) TW_CL_SWAP64_WITH_CAST((TW_UINT64)(x)) - -/* Queue manipulation functions. */ - -/* Initialize a queue. */ -#define TW_CL_Q_INIT(head) do { \ - (head)->prev = (head)->next = head; \ -} while (0) - -/* Insert an item at the head of the queue. */ -#define TW_CL_Q_INSERT_HEAD(head, item) do { \ - (item)->next = (head)->next; \ - (item)->prev = head; \ - (head)->next->prev = item; \ - (head)->next = item; \ -} while (0) - -/* Insert an item at the tail of the queue. */ -#define TW_CL_Q_INSERT_TAIL(head, item) do { \ - (item)->next = head; \ - (item)->prev = (head)->prev; \ - (head)->prev->next = item; \ - (head)->prev = item; \ -} while (0) - -/* Remove an item from the head of the queue. */ -#define TW_CL_Q_REMOVE_ITEM(head, item) do { \ - (item)->prev->next = (item)->next; \ - (item)->next->prev = (item)->prev; \ -} while (0) - -/* Retrieve the item at the head of the queue. */ -#define TW_CL_Q_FIRST_ITEM(head) \ - (((head)->next != head) ? ((head)->next) : TW_CL_NULL) - -/* Retrieve the item at the tail of the queue. */ -#define TW_CL_Q_LAST_ITEM(head) \ - (((head)->prev != head) ? ((head)->prev) : TW_CL_NULL) - -/* Retrieve the item next to a given item in the queue. */ -#define TW_CL_Q_NEXT_ITEM(head, item) \ - (((item)->next != head) ? ((item)->next) : TW_CL_NULL) - -/* Retrieve the item previous to a given item in the queue. */ -#define TW_CL_Q_PREV_ITEM(head, item) \ - (((item)->prev != head) ? ((item)->prev) : TW_CL_NULL) - -/* Determine the offset of a field from the head of the structure it is in. */ -#define TW_CL_STRUCT_OFFSET(struct_type, field) \ - (TW_INT8 *)(&((struct_type *)0)->field) - -/* - * Determine the address of the head of a structure, given the address of a - * field within it. - */ -#define TW_CL_STRUCT_HEAD(addr, struct_type, field) \ - (struct_type *)((TW_INT8 *)addr - \ - TW_CL_STRUCT_OFFSET(struct_type, field)) - -#ifndef TW_BUILDING_API - -#include "tw_osl_inline.h" - -/* - * The following are extern declarations of OS Layer defined functions called - * by the Common Layer. If any function has been defined as a macro in - * tw_osl_share.h, we will not make the extern declaration here. - */ - -#ifndef tw_osl_breakpoint -/* Allows setting breakpoints in the CL code for debugging purposes. */ -extern TW_VOID tw_osl_breakpoint(TW_VOID); -#endif - -#ifndef tw_osl_timeout -/* Start OS timeout() routine after controller reset sequence */ -extern TW_VOID tw_osl_timeout(struct tw_cl_req_handle *req_handle); -#endif - -#ifndef tw_osl_untimeout -/* Stop OS timeout() routine during controller reset sequence */ -extern TW_VOID tw_osl_untimeout(struct tw_cl_req_handle *req_handle); -#endif - -#ifndef tw_osl_cur_func -/* Text name of current function. */ -extern TW_INT8 *tw_osl_cur_func(TW_VOID); -#endif - -#ifdef TW_OSL_DEBUG -#ifndef tw_osl_dbg_printf -/* Print to syslog/event log/debug console, as applicable. */ -extern TW_INT32 tw_osl_dbg_printf(struct tw_cl_ctlr_handle *ctlr_handle, - const TW_INT8 *fmt, ...); -#endif -#endif /* TW_OSL_DEBUG */ - -#ifndef tw_osl_delay -/* Cause a delay of usecs micro-seconds. */ -extern TW_VOID tw_osl_delay(TW_INT32 usecs); -#endif - -#ifndef tw_osl_destroy_lock -/* Create/initialize a lock for CL's use. */ -extern TW_VOID tw_osl_destroy_lock(struct tw_cl_ctlr_handle *ctlr_handle, - TW_LOCK_HANDLE *lock); -#endif - -#ifndef tw_osl_free_lock -/* Free a previously held lock. */ -extern TW_VOID tw_osl_free_lock(struct tw_cl_ctlr_handle *ctlr_handle, - TW_LOCK_HANDLE *lock); -#endif - -#ifndef tw_osl_get_local_time -/* Get local time. */ -extern TW_TIME tw_osl_get_local_time(TW_VOID); -#endif - -#ifndef tw_osl_get_lock -/* Acquire a lock. */ -extern TW_VOID tw_osl_get_lock(struct tw_cl_ctlr_handle *ctlr_handle, - TW_LOCK_HANDLE *lock); -#endif - -#ifndef tw_osl_init_lock -/* Create/initialize a lock for CL's use. */ -extern TW_VOID tw_osl_init_lock(struct tw_cl_ctlr_handle *ctlr_handle, - TW_INT8 *lock_name, TW_LOCK_HANDLE *lock); -#endif - -#ifndef tw_osl_memcpy -/* Copy 'size' bytes from 'src' to 'dest'. */ -extern TW_VOID tw_osl_memcpy(TW_VOID *src, TW_VOID *dest, TW_INT32 size); -#endif - -#ifndef tw_osl_memzero -/* Zero 'size' bytes starting at 'addr'. */ -extern TW_VOID tw_osl_memzero(TW_VOID *addr, TW_INT32 size); -#endif - -#ifndef tw_osl_notify_event -/* Notify OSL of a controller/CL (or even OSL) event. */ -extern TW_VOID tw_osl_notify_event(struct tw_cl_ctlr_handle *ctlr_handle, - struct tw_cl_event_packet *event); -#endif - -#ifdef TW_OSL_PCI_CONFIG_ACCESSIBLE -#ifndef tw_osl_read_pci_config -/* Read 'size' bytes from 'offset' in the PCI config space. */ -extern TW_UINT32 tw_osl_read_pci_config( - struct tw_cl_ctlr_handle *ctlr_handle, TW_INT32 offset, TW_INT32 size); -#endif -#endif /* TW_OSL_PCI_CONFIG_ACCESSIBLE */ - -#ifndef tw_osl_read_reg -/* Read 'size' bytes at 'offset' from base address of this controller. */ -extern TW_UINT32 tw_osl_read_reg(struct tw_cl_ctlr_handle *ctlr_handle, - TW_INT32 offset, TW_INT32 size); -#endif - -#ifndef tw_osl_scan_bus -/* Request OSL for a bus scan. */ -extern TW_VOID tw_osl_scan_bus(struct tw_cl_ctlr_handle *ctlr_handle); -#endif - -#ifdef TW_OSL_CAN_SLEEP -#ifndef tw_osl_sleep -/* Sleep for 'timeout' ms or until woken up (by tw_osl_wakeup). */ -extern TW_INT32 tw_osl_sleep(struct tw_cl_ctlr_handle *ctlr_handle, - TW_SLEEP_HANDLE *sleep_handle, TW_INT32 timeout); -#endif -#endif /* TW_OSL_CAN_SLEEP */ - -#ifndef tw_osl_sprintf -/* Standard sprintf. */ -extern TW_INT32 tw_osl_sprintf(TW_INT8 *dest, const TW_INT8 *fmt, ...); -#endif - -#ifndef tw_osl_strcpy -/* Copy string 'src' to 'dest'. */ -extern TW_INT8 *tw_osl_strcpy(TW_INT8 *dest, TW_INT8 *src); -#endif - -#ifndef tw_osl_strlen -/* Return length of string pointed at by 'str'. */ -extern TW_INT32 tw_osl_strlen(TW_VOID *str); -#endif - -#ifndef tw_osl_vsprintf -/* Standard vsprintf. */ -extern TW_INT32 tw_osl_vsprintf(TW_INT8 *dest, const TW_INT8 *fmt, va_list ap); -#endif - -#ifdef TW_OSL_CAN_SLEEP -#ifndef tw_osl_wakeup -/* Wake up a thread sleeping by a call to tw_osl_sleep. */ -extern TW_VOID tw_osl_wakeup(struct tw_cl_ctlr_handle *ctlr_handle, - TW_SLEEP_HANDLE *sleep_handle); -#endif -#endif /* TW_OSL_CAN_SLEEP */ - -#ifdef TW_OSL_PCI_CONFIG_ACCESSIBLE -#ifndef tw_osl_write_pci_config -/* Write 'value' of 'size' bytes at 'offset' in the PCI config space. */ -extern TW_VOID tw_osl_write_pci_config(struct tw_cl_ctlr_handle *ctlr_handle, - TW_INT32 offset, TW_INT32 value, TW_INT32 size); -#endif -#endif /* TW_OSL_PCI_CONFIG_ACCESSIBLE */ - -#ifndef tw_osl_write_reg -/* - * Write 'value' of 'size' (max 4) bytes at 'offset' from base address of - * this controller. - */ -extern TW_VOID tw_osl_write_reg(struct tw_cl_ctlr_handle *ctlr_handle, - TW_INT32 offset, TW_INT32 value, TW_INT32 size); -#endif - -/* Functions in the Common Layer */ - -/* Creates and queues AEN's. Also notifies OS Layer. */ -extern TW_VOID tw_cl_create_event(struct tw_cl_ctlr_handle *ctlr_handle, - TW_UINT8 queue_event, TW_UINT8 event_src, TW_UINT16 event_code, - TW_UINT8 severity, TW_UINT8 *severity_str, TW_UINT8 *event_desc, - TW_UINT8 *event_specific_desc, ...); - -/* Indicates whether a ctlr is supported by CL. */ -extern TW_INT32 tw_cl_ctlr_supported(TW_INT32 vendor_id, TW_INT32 device_id); - -/* Submit a firmware cmd packet. */ -extern TW_INT32 tw_cl_fw_passthru(struct tw_cl_ctlr_handle *ctlr_handle, - struct tw_cl_req_packet *req_pkt, struct tw_cl_req_handle *req_handle); - -/* Find out how much memory CL needs. */ -extern TW_INT32 tw_cl_get_mem_requirements( - struct tw_cl_ctlr_handle *ctlr_handle, TW_UINT32 flags, - TW_INT32 device_id, TW_INT32 max_simult_reqs, TW_INT32 max_aens, - TW_UINT32 *alignment, TW_UINT32 *sg_size_factor, - TW_UINT32 *non_dma_mem_size, TW_UINT32 *dma_mem_size - ); - -/* Return PCI BAR info. */ -extern TW_INT32 tw_cl_get_pci_bar_info(TW_INT32 device_id, TW_INT32 bar_type, - TW_INT32 *bar_num, TW_INT32 *bar0_offset, TW_INT32 *bar_size); - -/* Initialize Common Layer for a given controller. */ -extern TW_INT32 tw_cl_init_ctlr(struct tw_cl_ctlr_handle *ctlr_handle, - TW_UINT32 flags, TW_INT32 device_id, TW_INT32 max_simult_reqs, - TW_INT32 max_aens, TW_VOID *non_dma_mem, TW_VOID *dma_mem, - TW_UINT64 dma_mem_phys - ); - -extern TW_VOID tw_cl_set_reset_needed(struct tw_cl_ctlr_handle *ctlr_handle); -extern TW_INT32 tw_cl_is_reset_needed(struct tw_cl_ctlr_handle *ctlr_handle); -extern TW_INT32 tw_cl_is_active(struct tw_cl_ctlr_handle *ctlr_handle); - -/* CL's interrupt handler. */ -extern TW_INT32 tw_cl_interrupt(struct tw_cl_ctlr_handle *ctlr_handle); - -/* CL's ioctl handler. */ -extern TW_INT32 tw_cl_ioctl(struct tw_cl_ctlr_handle *ctlr_handle, - u_long cmd, TW_VOID *buf); - -#ifdef TW_OSL_DEBUG -/* Print CL's state/statistics for a controller. */ -extern TW_VOID tw_cl_print_ctlr_stats(struct tw_cl_ctlr_handle *ctlr_handle); - -/* Prints CL internal details of a given request. */ -extern TW_VOID tw_cl_print_req_info(struct tw_cl_req_handle *req_handle); -#endif /* TW_OSL_DEBUG */ - -/* Soft reset controller. */ -extern TW_INT32 tw_cl_reset_ctlr(struct tw_cl_ctlr_handle *ctlr_handle); - -#ifdef TW_OSL_DEBUG -/* Reset CL's statistics for a controller. */ -extern TW_VOID tw_cl_reset_stats(struct tw_cl_ctlr_handle *ctlr_handle); -#endif /* TW_OSL_DEBUG */ - -/* Stop a controller. */ -extern TW_INT32 tw_cl_shutdown_ctlr(struct tw_cl_ctlr_handle *ctlr_handle, - TW_UINT32 flags); - -/* Submit a SCSI I/O request. */ -extern TW_INT32 tw_cl_start_io(struct tw_cl_ctlr_handle *ctlr_handle, - struct tw_cl_req_packet *req_pkt, struct tw_cl_req_handle *req_handle); - -#endif /* TW_BUILDING_API */ - -#endif /* TW_CL_SHARE_H */ diff --git a/sys/dev/twa/tw_osl.h b/sys/dev/twa/tw_osl.h deleted file mode 100644 index d6b4682bd55f..000000000000 --- a/sys/dev/twa/tw_osl.h +++ /dev/null @@ -1,298 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - * Modifications by: Manjunath Ranganathaiah - */ - -#ifndef TW_OSL_H - -#define TW_OSL_H - -/* - * OS Layer internal macros, structures and functions. - */ - -#define TW_OSLI_DEVICE_NAME "3ware 9000 series Storage Controller" - -#define TW_OSLI_MALLOC_CLASS M_TWA -#define TW_OSLI_MAX_NUM_REQUESTS TW_CL_MAX_SIMULTANEOUS_REQUESTS -/* Reserve two command packets. One for ioctls and one for AENs */ -#define TW_OSLI_MAX_NUM_IOS (TW_OSLI_MAX_NUM_REQUESTS - 2) -#define TW_OSLI_MAX_NUM_AENS 0x100 - -#ifdef PAE -#define TW_OSLI_DMA_BOUNDARY (1u << 31) -#else -#define TW_OSLI_DMA_BOUNDARY ((bus_size_t)((uint64_t)1 << 32)) -#endif - -/* Possible values of req->state. */ -#define TW_OSLI_REQ_STATE_INIT 0x0 /* being initialized */ -#define TW_OSLI_REQ_STATE_BUSY 0x1 /* submitted to CL */ -#define TW_OSLI_REQ_STATE_PENDING 0x2 /* in pending queue */ -#define TW_OSLI_REQ_STATE_COMPLETE 0x3 /* completed by CL */ - -/* Possible values of req->flags. */ -#define TW_OSLI_REQ_FLAGS_DATA_IN (1<<0) /* read request */ -#define TW_OSLI_REQ_FLAGS_DATA_OUT (1<<1) /* write request */ -#define TW_OSLI_REQ_FLAGS_DATA_COPY_NEEDED (1<<2)/* data in ccb is misaligned, - have to copy to/from private buffer */ -#define TW_OSLI_REQ_FLAGS_MAPPED (1<<3) /* request has been mapped */ -#define TW_OSLI_REQ_FLAGS_IN_PROGRESS (1<<4) /* bus_dmamap_load returned - EINPROGRESS */ -#define TW_OSLI_REQ_FLAGS_PASSTHRU (1<<5) /* pass through request */ -#define TW_OSLI_REQ_FLAGS_SLEEPING (1<<6) /* owner sleeping on this cmd */ -#define TW_OSLI_REQ_FLAGS_FAILED (1<<7) /* bus_dmamap_load() failed */ -#define TW_OSLI_REQ_FLAGS_CCB (1<<8) /* req is ccb. */ - -#ifdef TW_OSL_DEBUG -struct tw_osli_q_stats { - TW_UINT32 cur_len; /* current # of items in q */ - TW_UINT32 max_len; /* max value reached by q_length */ -}; -#endif /* TW_OSL_DEBUG */ - -/* Queues of OSL internal request context packets. */ -#define TW_OSLI_FREE_Q 0 /* free q */ -#define TW_OSLI_BUSY_Q 1 /* q of reqs submitted to CL */ -#define TW_OSLI_Q_COUNT 2 /* total number of queues */ - -/* Driver's request packet. */ -struct tw_osli_req_context { - struct tw_cl_req_handle req_handle;/* tag to track req b/w OSL & CL */ - struct mtx ioctl_wake_timeout_lock_handle;/* non-spin lock used to detect ioctl timeout */ - struct mtx *ioctl_wake_timeout_lock;/* ptr to above lock */ - struct twa_softc *ctlr; /* ptr to OSL's controller context */ - TW_VOID *data; /* ptr to data being passed to CL */ - TW_UINT32 length; /* length of buf being passed to CL */ - TW_UINT64 deadline;/* request timeout (in absolute time) */ - - /* - * ptr to, and length of data passed to us from above, in case a buffer - * copy was done due to non-compliance to alignment requirements - */ - TW_VOID *real_data; - TW_UINT32 real_length; - - TW_UINT32 state; /* request state */ - TW_UINT32 flags; /* request flags */ - - /* error encountered before request submission to CL */ - TW_UINT32 error_code; - - /* ptr to orig req for use during callback */ - TW_VOID *orig_req; - - struct tw_cl_link link; /* to link this request in a list */ - bus_dmamap_t dma_map;/* DMA map for data */ - struct tw_cl_req_packet req_pkt;/* req pkt understood by CL */ -}; - -/* Per-controller structure. */ -struct twa_softc { - struct tw_cl_ctlr_handle ctlr_handle; - struct tw_osli_req_context *req_ctx_buf; - - /* Controller state. */ - TW_UINT8 open; - TW_UINT32 flags; - - TW_INT32 device_id; - TW_UINT32 alignment; - TW_UINT32 sg_size_factor; - - TW_VOID *non_dma_mem; - TW_VOID *dma_mem; - TW_UINT64 dma_mem_phys; - - /* Request queues and arrays. */ - struct tw_cl_link req_q_head[TW_OSLI_Q_COUNT]; - - struct task deferred_intr_callback;/* taskqueue function */ - struct mtx io_lock_handle;/* general purpose lock */ - struct mtx *io_lock;/* ptr to general purpose lock */ - struct mtx q_lock_handle; /* queue manipulation lock */ - struct mtx *q_lock;/* ptr to queue manipulation lock */ - struct mtx sim_lock_handle;/* sim lock shared with cam */ - struct mtx *sim_lock;/* ptr to sim lock */ - - struct callout watchdog_callout[2]; /* For command timeout */ - TW_UINT32 watchdog_index; - -#ifdef TW_OSL_DEBUG - struct tw_osli_q_stats q_stats[TW_OSLI_Q_COUNT];/* queue statistics */ -#endif /* TW_OSL_DEBUG */ - - device_t bus_dev; /* bus device */ - struct cdev *ctrl_dev; /* control device */ - struct resource *reg_res; /* register interface window */ - TW_INT32 reg_res_id; /* register resource id */ - bus_space_handle_t bus_handle; /* bus space handle */ - bus_space_tag_t bus_tag; /* bus space tag */ - bus_dma_tag_t parent_tag; /* parent DMA tag */ - bus_dma_tag_t cmd_tag; /* DMA tag for CL's DMA'able mem */ - bus_dma_tag_t dma_tag; /* data buffer DMA tag */ - bus_dma_tag_t ioctl_tag; /* ioctl data buffer DMA tag */ - bus_dmamap_t cmd_map; /* DMA map for CL's DMA'able mem */ - bus_dmamap_t ioctl_map; /* DMA map for ioctl data buffers */ - struct resource *irq_res; /* interrupt resource */ - TW_INT32 irq_res_id; /* register resource id */ - TW_VOID *intr_handle; /* interrupt handle */ - - struct sysctl_ctx_list sysctl_ctxt; /* sysctl context */ - struct sysctl_oid *sysctl_tree; /* sysctl oid */ - - struct cam_sim *sim; /* sim for this controller */ - struct cam_path *path; /* peripheral, path, tgt, lun - associated with this controller */ -}; - -/* - * Queue primitives. - */ - -#ifdef TW_OSL_DEBUG - -#define TW_OSLI_Q_INIT(sc, q_type) do { \ - (sc)->q_stats[q_type].cur_len = 0; \ - (sc)->q_stats[q_type].max_len = 0; \ -} while(0) - -#define TW_OSLI_Q_INSERT(sc, q_type) do { \ - struct tw_osli_q_stats *q_stats = &((sc)->q_stats[q_type]); \ - \ - if (++(q_stats->cur_len) > q_stats->max_len) \ - q_stats->max_len = q_stats->cur_len; \ -} while(0) - -#define TW_OSLI_Q_REMOVE(sc, q_type) \ - (sc)->q_stats[q_type].cur_len-- - -#else /* TW_OSL_DEBUG */ - -#define TW_OSLI_Q_INIT(sc, q_index) -#define TW_OSLI_Q_INSERT(sc, q_index) -#define TW_OSLI_Q_REMOVE(sc, q_index) - -#endif /* TW_OSL_DEBUG */ - -/* Initialize a queue of requests. */ -static __inline TW_VOID -tw_osli_req_q_init(struct twa_softc *sc, TW_UINT8 q_type) -{ - TW_CL_Q_INIT(&(sc->req_q_head[q_type])); - TW_OSLI_Q_INIT(sc, q_type); -} - -/* Insert the given request at the head of the given queue (q_type). */ -static __inline TW_VOID -tw_osli_req_q_insert_head(struct tw_osli_req_context *req, TW_UINT8 q_type) -{ - mtx_lock_spin(req->ctlr->q_lock); - TW_CL_Q_INSERT_HEAD(&(req->ctlr->req_q_head[q_type]), &(req->link)); - TW_OSLI_Q_INSERT(req->ctlr, q_type); - mtx_unlock_spin(req->ctlr->q_lock); -} - -/* Insert the given request at the tail of the given queue (q_type). */ -static __inline TW_VOID -tw_osli_req_q_insert_tail(struct tw_osli_req_context *req, TW_UINT8 q_type) -{ - mtx_lock_spin(req->ctlr->q_lock); - TW_CL_Q_INSERT_TAIL(&(req->ctlr->req_q_head[q_type]), &(req->link)); - TW_OSLI_Q_INSERT(req->ctlr, q_type); - mtx_unlock_spin(req->ctlr->q_lock); -} - -/* Remove and return the request at the head of the given queue (q_type). */ -static __inline struct tw_osli_req_context * -tw_osli_req_q_remove_head(struct twa_softc *sc, TW_UINT8 q_type) -{ - struct tw_osli_req_context *req = NULL; - struct tw_cl_link *link; - - mtx_lock_spin(sc->q_lock); - if ((link = TW_CL_Q_FIRST_ITEM(&(sc->req_q_head[q_type]))) != - TW_CL_NULL) { - req = TW_CL_STRUCT_HEAD(link, - struct tw_osli_req_context, link); - TW_CL_Q_REMOVE_ITEM(&(sc->req_q_head[q_type]), &(req->link)); - TW_OSLI_Q_REMOVE(sc, q_type); - } - mtx_unlock_spin(sc->q_lock); - return(req); -} - -/* Remove the given request from the given queue (q_type). */ -static __inline TW_VOID -tw_osli_req_q_remove_item(struct tw_osli_req_context *req, TW_UINT8 q_type) -{ - mtx_lock_spin(req->ctlr->q_lock); - TW_CL_Q_REMOVE_ITEM(&(req->ctlr->req_q_head[q_type]), &(req->link)); - TW_OSLI_Q_REMOVE(req->ctlr, q_type); - mtx_unlock_spin(req->ctlr->q_lock); -} - -#ifdef TW_OSL_DEBUG - -extern TW_INT32 TW_DEBUG_LEVEL_FOR_OSL; - -#define tw_osli_dbg_dprintf(dbg_level, sc, fmt, args...) \ - if (dbg_level <= TW_DEBUG_LEVEL_FOR_OSL) \ - device_printf(sc->bus_dev, "%s: " fmt "\n", \ - __func__, ##args) - -#define tw_osli_dbg_printf(dbg_level, fmt, args...) \ - if (dbg_level <= TW_DEBUG_LEVEL_FOR_OSL) \ - printf("%s: " fmt "\n", __func__, ##args) - -#else /* TW_OSL_DEBUG */ - -#define tw_osli_dbg_dprintf(dbg_level, sc, fmt, args...) -#define tw_osli_dbg_printf(dbg_level, fmt, args...) - -#endif /* TW_OSL_DEBUG */ - -/* For regular printing. */ -#define twa_printf(sc, fmt, args...) \ - device_printf(((struct twa_softc *)(sc))->bus_dev, fmt, ##args) - -/* For printing in the "consistent error reporting" format. */ -#define tw_osli_printf(sc, err_specific_desc, args...) \ - device_printf((sc)->bus_dev, \ - "%s: (0x%02X: 0x%04X): %s: " err_specific_desc "\n", ##args) - -#endif /* TW_OSL_H */ diff --git a/sys/dev/twa/tw_osl_cam.c b/sys/dev/twa/tw_osl_cam.c deleted file mode 100644 index 6e30c930f293..000000000000 --- a/sys/dev/twa/tw_osl_cam.c +++ /dev/null @@ -1,663 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - * Modifications by: Manjunath Ranganathaiah - */ - -/* - * FreeBSD CAM related functions. - */ - -#include <dev/twa/tw_osl_includes.h> - -#include <cam/cam.h> -#include <cam/cam_ccb.h> -#include <cam/cam_sim.h> -#include <cam/cam_xpt_sim.h> -#include <cam/cam_debug.h> -#include <cam/cam_periph.h> - -#include <cam/scsi/scsi_all.h> -#include <cam/scsi/scsi_message.h> - -static TW_VOID twa_action(struct cam_sim *sim, union ccb *ccb); -static TW_VOID twa_poll(struct cam_sim *sim); - -static TW_INT32 tw_osli_execute_scsi(struct tw_osli_req_context *req, - union ccb *ccb); - -/* - * Function name: tw_osli_cam_attach - * Description: Attaches the driver to CAM. - * - * Input: sc -- ptr to OSL internal ctlr context - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_osli_cam_attach(struct twa_softc *sc) -{ - struct cam_devq *devq; - - tw_osli_dbg_dprintf(3, sc, "entered"); - - /* - * Create the device queue for our SIM. - */ - if ((devq = cam_simq_alloc(TW_OSLI_MAX_NUM_IOS)) == NULL) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2100, - "Failed to create SIM device queue", - ENOMEM); - return(ENOMEM); - } - - /* - * Create a SIM entry. Though we can support TW_OSLI_MAX_NUM_REQUESTS - * simultaneous requests, we claim to be able to handle only - * TW_OSLI_MAX_NUM_IOS (two less), so that we always have a request - * packet available to service ioctls and AENs. - */ - tw_osli_dbg_dprintf(3, sc, "Calling cam_sim_alloc"); - sc->sim = cam_sim_alloc(twa_action, twa_poll, "twa", sc, - device_get_unit(sc->bus_dev), sc->sim_lock, - TW_OSLI_MAX_NUM_IOS, 1, devq); - if (sc->sim == NULL) { - cam_simq_free(devq); - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2101, - "Failed to create a SIM entry", - ENOMEM); - return(ENOMEM); - } - - /* - * Register the bus. - */ - tw_osli_dbg_dprintf(3, sc, "Calling xpt_bus_register"); - mtx_lock(sc->sim_lock); - if (xpt_bus_register(sc->sim, sc->bus_dev, 0) != CAM_SUCCESS) { - cam_sim_free(sc->sim, TRUE); - sc->sim = NULL; /* so cam_detach will not try to free it */ - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2102, - "Failed to register the bus", - ENXIO); - mtx_unlock(sc->sim_lock); - return(ENXIO); - } - - tw_osli_dbg_dprintf(3, sc, "Calling xpt_create_path"); - if (xpt_create_path(&sc->path, NULL, - cam_sim_path(sc->sim), - CAM_TARGET_WILDCARD, - CAM_LUN_WILDCARD) != CAM_REQ_CMP) { - xpt_bus_deregister(cam_sim_path (sc->sim)); - /* Passing TRUE to cam_sim_free will free the devq as well. */ - cam_sim_free(sc->sim, TRUE); - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2103, - "Failed to create path", - ENXIO); - mtx_unlock(sc->sim_lock); - return(ENXIO); - } - mtx_unlock(sc->sim_lock); - - tw_osli_dbg_dprintf(3, sc, "exiting"); - return(0); -} - -/* - * Function name: tw_osli_cam_detach - * Description: Detaches the driver from CAM. - * - * Input: sc -- ptr to OSL internal ctlr context - * Output: None - * Return value: None - */ -TW_VOID -tw_osli_cam_detach(struct twa_softc *sc) -{ - tw_osli_dbg_dprintf(3, sc, "entered"); - - mtx_lock(sc->sim_lock); - - if (sc->path) - xpt_free_path(sc->path); - if (sc->sim) { - xpt_bus_deregister(cam_sim_path(sc->sim)); - /* Passing TRUE to cam_sim_free will free the devq as well. */ - cam_sim_free(sc->sim, TRUE); - } - /* It's ok have 1 hold count while destroying the mutex */ - mtx_destroy(sc->sim_lock); -} - -/* - * Function name: tw_osli_execute_scsi - * Description: Build a fw cmd, based on a CAM style ccb, and - * send it down. - * - * Input: req -- ptr to OSL internal request context - * ccb -- ptr to CAM style ccb - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_osli_execute_scsi(struct tw_osli_req_context *req, union ccb *ccb) -{ - struct twa_softc *sc = req->ctlr; - struct tw_cl_req_packet *req_pkt; - struct tw_cl_scsi_req_packet *scsi_req; - struct ccb_hdr *ccb_h = &(ccb->ccb_h); - struct ccb_scsiio *csio = &(ccb->csio); - TW_INT32 error; - - tw_osli_dbg_dprintf(10, sc, "SCSI I/O request 0x%x", - csio->cdb_io.cdb_bytes[0]); - - if (ccb_h->target_id >= TW_CL_MAX_NUM_UNITS) { - tw_osli_dbg_dprintf(3, sc, "Invalid target. PTL = %x %x %jx", - ccb_h->path_id, ccb_h->target_id, - (uintmax_t)ccb_h->target_lun); - ccb_h->status |= CAM_TID_INVALID; - xpt_done(ccb); - return(1); - } - if (ccb_h->target_lun >= TW_CL_MAX_NUM_LUNS) { - tw_osli_dbg_dprintf(3, sc, "Invalid lun. PTL = %x %x %jx", - ccb_h->path_id, ccb_h->target_id, - (uintmax_t)ccb_h->target_lun); - ccb_h->status |= CAM_LUN_INVALID; - xpt_done(ccb); - return(1); - } - - if(ccb_h->flags & CAM_CDB_PHYS) { - tw_osli_printf(sc, "", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2105, - "Physical CDB address!"); - ccb_h->status = CAM_REQ_INVALID; - xpt_done(ccb); - return(1); - } - - /* - * We are going to work on this request. Mark it as enqueued (though - * we don't actually queue it...) - */ - ccb_h->status |= CAM_SIM_QUEUED; - - if((ccb_h->flags & CAM_DIR_MASK) != CAM_DIR_NONE) { - if(ccb_h->flags & CAM_DIR_IN) - req->flags |= TW_OSLI_REQ_FLAGS_DATA_IN; - else - req->flags |= TW_OSLI_REQ_FLAGS_DATA_OUT; - } - - /* Build the CL understood request packet for SCSI cmds. */ - req_pkt = &req->req_pkt; - req_pkt->status = 0; - req_pkt->tw_osl_callback = tw_osl_complete_io; - scsi_req = &(req_pkt->gen_req_pkt.scsi_req); - scsi_req->unit = ccb_h->target_id; - scsi_req->lun = ccb_h->target_lun; - scsi_req->sense_len = 0; - scsi_req->sense_data = (TW_UINT8 *)(&csio->sense_data); - scsi_req->scsi_status = 0; - if(ccb_h->flags & CAM_CDB_POINTER) - scsi_req->cdb = csio->cdb_io.cdb_ptr; - else - scsi_req->cdb = csio->cdb_io.cdb_bytes; - scsi_req->cdb_len = csio->cdb_len; - - if (csio->dxfer_len > TW_CL_MAX_IO_SIZE) { - tw_osli_printf(sc, "size = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2106, - "I/O size too big", - csio->dxfer_len); - ccb_h->status = CAM_REQ_TOO_BIG; - ccb_h->status &= ~CAM_SIM_QUEUED; - xpt_done(ccb); - return(1); - } - if ((ccb_h->flags & CAM_DATA_MASK) == CAM_DATA_VADDR) { - if ((req->length = csio->dxfer_len) != 0) { - req->data = csio->data_ptr; - scsi_req->sgl_entries = 1; - } - } else - req->flags |= TW_OSLI_REQ_FLAGS_CCB; - req->deadline = tw_osl_get_local_time() + (ccb_h->timeout / 1000); - - /* - * twa_map_load_data_callback will fill in the SGL, - * and submit the I/O. - */ - error = tw_osli_map_request(req); - if ((error) && (req->flags & TW_OSLI_REQ_FLAGS_FAILED)) { - req->deadline = 0; - ccb_h->status = CAM_REQ_CMP_ERR; - ccb_h->status &= ~CAM_SIM_QUEUED; - xpt_done(ccb); - } - return(error); -} - -/* - * Function name: twa_action - * Description: Driver entry point for CAM's use. - * - * Input: sim -- sim corresponding to the ctlr - * ccb -- ptr to CAM request - * Output: None - * Return value: None - */ -TW_VOID -twa_action(struct cam_sim *sim, union ccb *ccb) -{ - struct twa_softc *sc = (struct twa_softc *)cam_sim_softc(sim); - struct ccb_hdr *ccb_h = &(ccb->ccb_h); - - switch (ccb_h->func_code) { - case XPT_SCSI_IO: /* SCSI I/O */ - { - struct tw_osli_req_context *req; - - req = tw_osli_get_request(sc); - if (req == NULL) { - tw_osli_dbg_dprintf(2, sc, "Cannot get request pkt."); - /* - * Freeze the simq to maintain ccb ordering. The next - * ccb that gets completed will unfreeze the simq. - */ - ccb_h->status &= ~CAM_SIM_QUEUED; - ccb_h->status |= CAM_REQUEUE_REQ; - xpt_done(ccb); - break; - } - - if ((tw_cl_is_reset_needed(&(req->ctlr->ctlr_handle)))) { - ccb_h->status &= ~CAM_SIM_QUEUED; - ccb_h->status |= CAM_REQUEUE_REQ; - xpt_done(ccb); - tw_osli_req_q_insert_tail(req, TW_OSLI_FREE_Q); - break; - } - - req->req_handle.osl_req_ctxt = req; - req->req_handle.is_io = TW_CL_TRUE; - req->orig_req = ccb; - if (tw_osli_execute_scsi(req, ccb)) - tw_osli_req_q_insert_tail(req, TW_OSLI_FREE_Q); - break; - } - - case XPT_ABORT: - tw_osli_dbg_dprintf(2, sc, "Abort request."); - ccb_h->status = CAM_UA_ABORT; - xpt_done(ccb); - break; - - case XPT_RESET_BUS: - tw_cl_create_event(&(sc->ctlr_handle), TW_CL_FALSE, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2108, 0x3, TW_CL_SEVERITY_INFO_STRING, - "Received Reset Bus request from CAM", - " "); - - tw_cl_set_reset_needed(&(sc->ctlr_handle)); - ccb_h->status = CAM_REQ_CMP; - xpt_done(ccb); - break; - - case XPT_SET_TRAN_SETTINGS: - tw_osli_dbg_dprintf(3, sc, "XPT_SET_TRAN_SETTINGS"); - - /* - * This command is not supported, since it's very specific - * to SCSI, and we are doing ATA. - */ - ccb_h->status = CAM_FUNC_NOTAVAIL; - xpt_done(ccb); - break; - - case XPT_GET_TRAN_SETTINGS: - { - struct ccb_trans_settings *cts = &ccb->cts; - struct ccb_trans_settings_scsi *scsi = - &cts->proto_specific.scsi; - struct ccb_trans_settings_spi *spi = - &cts->xport_specific.spi; - - cts->protocol = PROTO_SCSI; - cts->protocol_version = SCSI_REV_2; - cts->transport = XPORT_SPI; - cts->transport_version = 2; - - spi->valid = CTS_SPI_VALID_DISC; - spi->flags = CTS_SPI_FLAGS_DISC_ENB; - scsi->valid = CTS_SCSI_VALID_TQ; - scsi->flags = CTS_SCSI_FLAGS_TAG_ENB; - tw_osli_dbg_dprintf(3, sc, "XPT_GET_TRAN_SETTINGS"); - ccb_h->status = CAM_REQ_CMP; - xpt_done(ccb); - break; - } - - case XPT_CALC_GEOMETRY: - tw_osli_dbg_dprintf(3, sc, "XPT_CALC_GEOMETRY"); - cam_calc_geometry(&ccb->ccg, 1/* extended */); - xpt_done(ccb); - break; - - case XPT_PATH_INQ: /* Path inquiry -- get twa properties */ - { - struct ccb_pathinq *path_inq = &ccb->cpi; - - tw_osli_dbg_dprintf(3, sc, "XPT_PATH_INQ request"); - - path_inq->version_num = 1; - path_inq->hba_inquiry = 0; - path_inq->target_sprt = 0; - path_inq->hba_misc = 0; - path_inq->hba_eng_cnt = 0; - path_inq->max_target = TW_CL_MAX_NUM_UNITS; - path_inq->max_lun = TW_CL_MAX_NUM_LUNS - 1; - path_inq->unit_number = cam_sim_unit(sim); - path_inq->bus_id = cam_sim_bus(sim); - path_inq->initiator_id = TW_CL_MAX_NUM_UNITS; - path_inq->base_transfer_speed = 100000; - strlcpy(path_inq->sim_vid, "FreeBSD", SIM_IDLEN); - strlcpy(path_inq->hba_vid, "3ware", HBA_IDLEN); - strlcpy(path_inq->dev_name, cam_sim_name(sim), DEV_IDLEN); - path_inq->transport = XPORT_SPI; - path_inq->transport_version = 2; - path_inq->protocol = PROTO_SCSI; - path_inq->protocol_version = SCSI_REV_2; - path_inq->maxio = TW_CL_MAX_IO_SIZE; - ccb_h->status = CAM_REQ_CMP; - xpt_done(ccb); - break; - } - - default: - tw_osli_dbg_dprintf(3, sc, "func_code = %x", ccb_h->func_code); - ccb_h->status = CAM_REQ_INVALID; - xpt_done(ccb); - break; - } -} - -/* - * Function name: twa_poll - * Description: Driver entry point called when interrupts are not - * available. - * - * Input: sim -- sim corresponding to the controller - * Output: None - * Return value: None - */ -TW_VOID -twa_poll(struct cam_sim *sim) -{ - struct twa_softc *sc = (struct twa_softc *)(cam_sim_softc(sim)); - - tw_osli_dbg_dprintf(3, sc, "entering; sc = %p", sc); - tw_cl_interrupt(&(sc->ctlr_handle)); - tw_osli_dbg_dprintf(3, sc, "exiting; sc = %p", sc); -} - -/* - * Function name: tw_osli_request_bus_scan - * Description: Requests CAM for a scan of the bus. - * - * Input: sc -- ptr to per ctlr structure - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_osli_request_bus_scan(struct twa_softc *sc) -{ - union ccb *ccb; - - tw_osli_dbg_dprintf(3, sc, "entering"); - - /* If we get here before sc->sim is initialized, return an error. */ - if (!(sc->sim)) - return(ENXIO); - if ((ccb = xpt_alloc_ccb()) == NULL) - return(ENOMEM); - mtx_lock(sc->sim_lock); - if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(sc->sim), - CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) { - xpt_free_ccb(ccb); - mtx_unlock(sc->sim_lock); - return(EIO); - } - - xpt_rescan(ccb); - mtx_unlock(sc->sim_lock); - return(0); -} - -/* - * Function name: tw_osli_disallow_new_requests - * Description: Calls the appropriate CAM function, so as to freeze - * the flow of new requests from CAM to this controller. - * - * Input: sc -- ptr to OSL internal ctlr context - * req_handle -- ptr to request handle sent by OSL. - * Output: None - * Return value: None - */ -TW_VOID -tw_osli_disallow_new_requests(struct twa_softc *sc, - struct tw_cl_req_handle *req_handle) -{ - /* Only freeze/release the simq for IOs */ - if (req_handle->is_io) { - struct tw_osli_req_context *req = req_handle->osl_req_ctxt; - union ccb *ccb = (union ccb *)(req->orig_req); - - xpt_freeze_simq(sc->sim, 1); - ccb->ccb_h.status |= CAM_RELEASE_SIMQ; - } -} - -/* - * Function name: tw_osl_timeout - * Description: Call to timeout(). - * - * Input: req_handle -- ptr to request handle sent by OSL. - * Output: None - * Return value: None - */ -TW_VOID -tw_osl_timeout(struct tw_cl_req_handle *req_handle) -{ - struct tw_osli_req_context *req = req_handle->osl_req_ctxt; - union ccb *ccb = (union ccb *)(req->orig_req); - struct ccb_hdr *ccb_h = &(ccb->ccb_h); - - req->deadline = tw_osl_get_local_time() + (ccb_h->timeout / 1000); -} - -/* - * Function name: tw_osl_untimeout - * Description: Inverse of call to timeout(). - * - * Input: req_handle -- ptr to request handle sent by OSL. - * Output: None - * Return value: None - */ -TW_VOID -tw_osl_untimeout(struct tw_cl_req_handle *req_handle) -{ - struct tw_osli_req_context *req = req_handle->osl_req_ctxt; - - req->deadline = 0; -} - -/* - * Function name: tw_osl_scan_bus - * Description: CL calls this function to request for a bus scan. - * - * Input: ctlr_handle -- ptr to controller handle - * Output: None - * Return value: None - */ -TW_VOID -tw_osl_scan_bus(struct tw_cl_ctlr_handle *ctlr_handle) -{ - struct twa_softc *sc = ctlr_handle->osl_ctlr_ctxt; - TW_INT32 error; - - if ((error = tw_osli_request_bus_scan(sc))) - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2109, - "Bus scan request to CAM failed", - error); -} - -/* - * Function name: tw_osl_complete_io - * Description: Called to complete CAM scsi requests. - * - * Input: req_handle -- ptr to request handle - * Output: None - * Return value: None - */ -TW_VOID -tw_osl_complete_io(struct tw_cl_req_handle *req_handle) -{ - struct tw_osli_req_context *req = req_handle->osl_req_ctxt; - struct tw_cl_req_packet *req_pkt = - (struct tw_cl_req_packet *)(&req->req_pkt); - struct tw_cl_scsi_req_packet *scsi_req; - struct twa_softc *sc = req->ctlr; - union ccb *ccb = (union ccb *)(req->orig_req); - - tw_osli_dbg_dprintf(10, sc, "entering"); - - if (req->state != TW_OSLI_REQ_STATE_BUSY) - tw_osli_printf(sc, "request = %p, status = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x210A, - "Unposted command completed!!", - req, req->state); - - /* - * Remove request from the busy queue. Just mark it complete. - * There's no need to move it into the complete queue as we are - * going to be done with it right now. - */ - req->state = TW_OSLI_REQ_STATE_COMPLETE; - tw_osli_req_q_remove_item(req, TW_OSLI_BUSY_Q); - - tw_osli_unmap_request(req); - - req->deadline = 0; - if (req->error_code) { - /* This request never got submitted to the firmware. */ - if (req->error_code == EBUSY) { - /* - * Cmd queue is full, or the Common Layer is out of - * resources. The simq will already have been frozen. - * When this ccb gets completed will unfreeze the simq. - */ - ccb->ccb_h.status |= CAM_REQUEUE_REQ; - } - else if (req->error_code == EFBIG) - ccb->ccb_h.status = CAM_REQ_TOO_BIG; - else - ccb->ccb_h.status = CAM_REQ_CMP_ERR; - } else { - scsi_req = &(req_pkt->gen_req_pkt.scsi_req); - if (req_pkt->status == TW_CL_ERR_REQ_SUCCESS) - ccb->ccb_h.status = CAM_REQ_CMP; - else { - if (req_pkt->status & TW_CL_ERR_REQ_INVALID_TARGET) - ccb->ccb_h.status |= CAM_SEL_TIMEOUT; - else if (req_pkt->status & TW_CL_ERR_REQ_INVALID_LUN) - ccb->ccb_h.status |= CAM_DEV_NOT_THERE; - else if (req_pkt->status & TW_CL_ERR_REQ_SCSI_ERROR) - ccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR; - else if (req_pkt->status & TW_CL_ERR_REQ_BUS_RESET) - ccb->ccb_h.status |= (CAM_REQUEUE_REQ | CAM_SCSI_BUS_RESET); - /* - * If none of the above errors occurred, simply - * mark completion error. - */ - if (ccb->ccb_h.status == 0) - ccb->ccb_h.status = CAM_REQ_CMP_ERR; - - if (req_pkt->status & TW_CL_ERR_REQ_AUTO_SENSE_VALID) { - ccb->csio.sense_len = scsi_req->sense_len; - ccb->ccb_h.status |= CAM_AUTOSNS_VALID; - } - } - - ccb->csio.scsi_status = scsi_req->scsi_status; - } - - ccb->ccb_h.status &= ~CAM_SIM_QUEUED; - mtx_lock(sc->sim_lock); - xpt_done(ccb); - mtx_unlock(sc->sim_lock); - if (! req->error_code) - /* twa_action will free the request otherwise */ - tw_osli_req_q_insert_tail(req, TW_OSLI_FREE_Q); -} diff --git a/sys/dev/twa/tw_osl_externs.h b/sys/dev/twa/tw_osl_externs.h deleted file mode 100644 index 31dc33002f7b..000000000000 --- a/sys/dev/twa/tw_osl_externs.h +++ /dev/null @@ -1,86 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - */ - -#ifndef TW_OSL_EXTERNS_H - -#define TW_OSL_EXTERNS_H - -/* - * Data structures and functions global to the OS Layer. - */ - -/* External data structures. */ - -extern int mp_ncpus; - -/* Functions in tw_osl_freebsd.c */ - -/* Build a firmware passthru cmd pkt, and submit it to CL. */ -extern TW_INT32 tw_osli_fw_passthru(struct twa_softc *sc, TW_INT8 *buf); - -/* Get an OSL internal request context packet. */ -extern struct tw_osli_req_context *tw_osli_get_request(struct twa_softc *sc); - -/* Map data to DMA'able memory. */ -extern TW_INT32 tw_osli_map_request(struct tw_osli_req_context *req); - -/* Undo mapping. */ -extern TW_VOID tw_osli_unmap_request(struct tw_osli_req_context *req); - -/* Functions in tw_osl_cam.c */ - -/* Attach to CAM. */ -extern TW_INT32 tw_osli_cam_attach(struct twa_softc *sc); - -/* Detach from CAM. */ -extern TW_VOID tw_osli_cam_detach(struct twa_softc *sc); - -/* Request CAM for a bus scan. */ -extern TW_INT32 tw_osli_request_bus_scan(struct twa_softc *sc); - -/* Freeze ccb flow from CAM. */ -extern TW_VOID tw_osli_disallow_new_requests(struct twa_softc *sc, - struct tw_cl_req_handle *req_handle); - -/* OSL's completion routine for SCSI I/O's. */ -extern TW_VOID tw_osl_complete_io(struct tw_cl_req_handle *req_handle); - -/* OSL's completion routine for passthru requests. */ -extern TW_VOID tw_osl_complete_passthru(struct tw_cl_req_handle *req_handle); - -#endif /* TW_OSL_EXTERNS_H */ diff --git a/sys/dev/twa/tw_osl_freebsd.c b/sys/dev/twa/tw_osl_freebsd.c deleted file mode 100644 index 6b76f424650a..000000000000 --- a/sys/dev/twa/tw_osl_freebsd.c +++ /dev/null @@ -1,1661 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap. - * Copyright (c) 2000 Michael Smith - * Copyright (c) 2000 BSDi - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - * Modifications by: Manjunath Ranganathaiah - */ - -/* - * FreeBSD specific functions not related to CAM, and other - * miscellaneous functions. - */ - -#include <dev/twa/tw_osl_includes.h> -#include <dev/twa/tw_cl_fwif.h> -#include <dev/twa/tw_cl_ioctl.h> -#include <dev/twa/tw_osl_ioctl.h> - -#ifdef TW_OSL_DEBUG -TW_INT32 TW_DEBUG_LEVEL_FOR_OSL = TW_OSL_DEBUG; -TW_INT32 TW_OSL_DEBUG_LEVEL_FOR_CL = TW_OSL_DEBUG; -#endif /* TW_OSL_DEBUG */ - -static MALLOC_DEFINE(TW_OSLI_MALLOC_CLASS, "twa_commands", "twa commands"); - -static d_open_t twa_open; -static d_close_t twa_close; -static d_ioctl_t twa_ioctl; - -static struct cdevsw twa_cdevsw = { - .d_version = D_VERSION, - .d_open = twa_open, - .d_close = twa_close, - .d_ioctl = twa_ioctl, - .d_name = "twa", -}; - -static devclass_t twa_devclass; - -/* - * Function name: twa_open - * Description: Called when the controller is opened. - * Simply marks the controller as open. - * - * Input: dev -- control device corresponding to the ctlr - * flags -- mode of open - * fmt -- device type (character/block etc.) - * proc -- current process - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -static TW_INT32 -twa_open(struct cdev *dev, TW_INT32 flags, TW_INT32 fmt, struct thread *proc) -{ - struct twa_softc *sc = (struct twa_softc *)(dev->si_drv1); - - tw_osli_dbg_dprintf(5, sc, "entered"); - sc->open = TW_CL_TRUE; - return(0); -} - -/* - * Function name: twa_close - * Description: Called when the controller is closed. - * Simply marks the controller as not open. - * - * Input: dev -- control device corresponding to the ctlr - * flags -- mode of corresponding open - * fmt -- device type (character/block etc.) - * proc -- current process - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -static TW_INT32 -twa_close(struct cdev *dev, TW_INT32 flags, TW_INT32 fmt, struct thread *proc) -{ - struct twa_softc *sc = (struct twa_softc *)(dev->si_drv1); - - tw_osli_dbg_dprintf(5, sc, "entered"); - sc->open = TW_CL_FALSE; - return(0); -} - -/* - * Function name: twa_ioctl - * Description: Called when an ioctl is posted to the controller. - * Handles any OS Layer specific cmds, passes the rest - * on to the Common Layer. - * - * Input: dev -- control device corresponding to the ctlr - * cmd -- ioctl cmd - * buf -- ptr to buffer in kernel memory, which is - * a copy of the input buffer in user-space - * flags -- mode of corresponding open - * proc -- current process - * Output: buf -- ptr to buffer in kernel memory, which will - * be copied to the output buffer in user-space - * Return value: 0 -- success - * non-zero-- failure - */ -static TW_INT32 -twa_ioctl(struct cdev *dev, u_long cmd, caddr_t buf, TW_INT32 flags, struct thread *proc) -{ - struct twa_softc *sc = (struct twa_softc *)(dev->si_drv1); - TW_INT32 error; - - tw_osli_dbg_dprintf(5, sc, "entered"); - - switch (cmd) { - case TW_OSL_IOCTL_FIRMWARE_PASS_THROUGH: - tw_osli_dbg_dprintf(6, sc, "ioctl: fw_passthru"); - error = tw_osli_fw_passthru(sc, (TW_INT8 *)buf); - break; - - case TW_OSL_IOCTL_SCAN_BUS: - /* Request CAM for a bus scan. */ - tw_osli_dbg_dprintf(6, sc, "ioctl: scan bus"); - error = tw_osli_request_bus_scan(sc); - break; - - default: - tw_osli_dbg_dprintf(6, sc, "ioctl: 0x%lx", cmd); - error = tw_cl_ioctl(&sc->ctlr_handle, cmd, buf); - break; - } - return(error); -} - -static TW_INT32 twa_probe(device_t dev); -static TW_INT32 twa_attach(device_t dev); -static TW_INT32 twa_detach(device_t dev); -static TW_INT32 twa_shutdown(device_t dev); -static TW_VOID twa_busdma_lock(TW_VOID *lock_arg, bus_dma_lock_op_t op); -static TW_VOID twa_pci_intr(TW_VOID *arg); -static TW_VOID twa_watchdog(TW_VOID *arg); -int twa_setup_intr(struct twa_softc *sc); -int twa_teardown_intr(struct twa_softc *sc); - -static TW_INT32 tw_osli_alloc_mem(struct twa_softc *sc); -static TW_VOID tw_osli_free_resources(struct twa_softc *sc); - -static TW_VOID twa_map_load_data_callback(TW_VOID *arg, - bus_dma_segment_t *segs, TW_INT32 nsegments, TW_INT32 error); -static TW_VOID twa_map_load_callback(TW_VOID *arg, - bus_dma_segment_t *segs, TW_INT32 nsegments, TW_INT32 error); - -static device_method_t twa_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, twa_probe), - DEVMETHOD(device_attach, twa_attach), - DEVMETHOD(device_detach, twa_detach), - DEVMETHOD(device_shutdown, twa_shutdown), - - DEVMETHOD_END -}; - -static driver_t twa_pci_driver = { - "twa", - twa_methods, - sizeof(struct twa_softc) -}; - -DRIVER_MODULE(twa, pci, twa_pci_driver, twa_devclass, 0, 0); -MODULE_DEPEND(twa, cam, 1, 1, 1); -MODULE_DEPEND(twa, pci, 1, 1, 1); - -/* - * Function name: twa_probe - * Description: Called at driver load time. Claims 9000 ctlrs. - * - * Input: dev -- bus device corresponding to the ctlr - * Output: None - * Return value: <= 0 -- success - * > 0 -- failure - */ -static TW_INT32 -twa_probe(device_t dev) -{ - static TW_UINT8 first_ctlr = 1; - - tw_osli_dbg_printf(3, "entered"); - - if (tw_cl_ctlr_supported(pci_get_vendor(dev), pci_get_device(dev))) { - device_set_desc(dev, TW_OSLI_DEVICE_NAME); - /* Print the driver version only once. */ - if (first_ctlr) { - printf("3ware device driver for 9000 series storage " - "controllers, version: %s\n", - TW_OSL_DRIVER_VERSION_STRING); - first_ctlr = 0; - } - return(0); - } - return(ENXIO); -} - -int twa_setup_intr(struct twa_softc *sc) -{ - int error = 0; - - if (!(sc->intr_handle) && (sc->irq_res)) { - error = bus_setup_intr(sc->bus_dev, sc->irq_res, - INTR_TYPE_CAM | INTR_MPSAFE, - NULL, twa_pci_intr, - sc, &sc->intr_handle); - } - return( error ); -} - -int twa_teardown_intr(struct twa_softc *sc) -{ - int error = 0; - - if ((sc->intr_handle) && (sc->irq_res)) { - error = bus_teardown_intr(sc->bus_dev, - sc->irq_res, sc->intr_handle); - sc->intr_handle = NULL; - } - return( error ); -} - -/* - * Function name: twa_attach - * Description: Allocates pci resources; updates sc; adds a node to the - * sysctl tree to expose the driver version; makes calls - * (to the Common Layer) to initialize ctlr, and to - * attach to CAM. - * - * Input: dev -- bus device corresponding to the ctlr - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -static TW_INT32 -twa_attach(device_t dev) -{ - struct twa_softc *sc = device_get_softc(dev); - TW_INT32 bar_num; - TW_INT32 bar0_offset; - TW_INT32 bar_size; - TW_INT32 error; - - tw_osli_dbg_dprintf(3, sc, "entered"); - - sc->ctlr_handle.osl_ctlr_ctxt = sc; - - /* Initialize the softc structure. */ - sc->bus_dev = dev; - sc->device_id = pci_get_device(dev); - - /* Initialize the mutexes right here. */ - sc->io_lock = &(sc->io_lock_handle); - mtx_init(sc->io_lock, "tw_osl_io_lock", NULL, MTX_SPIN); - sc->q_lock = &(sc->q_lock_handle); - mtx_init(sc->q_lock, "tw_osl_q_lock", NULL, MTX_SPIN); - sc->sim_lock = &(sc->sim_lock_handle); - mtx_init(sc->sim_lock, "tw_osl_sim_lock", NULL, MTX_DEF | MTX_RECURSE); - - sysctl_ctx_init(&sc->sysctl_ctxt); - sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctxt, - SYSCTL_STATIC_CHILDREN(_hw), OID_AUTO, device_get_nameunit(dev), - CTLFLAG_RD | CTLFLAG_MPSAFE, 0, ""); - if (sc->sysctl_tree == NULL) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2000, - "Cannot add sysctl tree node", - ENXIO); - return(ENXIO); - } - SYSCTL_ADD_STRING(&sc->sysctl_ctxt, SYSCTL_CHILDREN(sc->sysctl_tree), - OID_AUTO, "driver_version", CTLFLAG_RD, - TW_OSL_DRIVER_VERSION_STRING, 0, "TWA driver version"); - - /* Force the busmaster enable bit on, in case the BIOS forgot. */ - pci_enable_busmaster(dev); - - /* Allocate the PCI register window. */ - if ((error = tw_cl_get_pci_bar_info(sc->device_id, TW_CL_BAR_TYPE_MEM, - &bar_num, &bar0_offset, &bar_size))) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x201F, - "Can't get PCI BAR info", - error); - tw_osli_free_resources(sc); - return(error); - } - sc->reg_res_id = PCIR_BARS + bar0_offset; - if ((sc->reg_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, - &(sc->reg_res_id), RF_ACTIVE)) - == NULL) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2002, - "Can't allocate register window", - ENXIO); - tw_osli_free_resources(sc); - return(ENXIO); - } - sc->bus_tag = rman_get_bustag(sc->reg_res); - sc->bus_handle = rman_get_bushandle(sc->reg_res); - - /* Allocate and register our interrupt. */ - sc->irq_res_id = 0; - if ((sc->irq_res = bus_alloc_resource_any(sc->bus_dev, SYS_RES_IRQ, - &(sc->irq_res_id), - RF_SHAREABLE | RF_ACTIVE)) == NULL) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2003, - "Can't allocate interrupt", - ENXIO); - tw_osli_free_resources(sc); - return(ENXIO); - } - if ((error = twa_setup_intr(sc))) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2004, - "Can't set up interrupt", - error); - tw_osli_free_resources(sc); - return(error); - } - - if ((error = tw_osli_alloc_mem(sc))) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2005, - "Memory allocation failure", - error); - tw_osli_free_resources(sc); - return(error); - } - - /* Initialize the Common Layer for this controller. */ - if ((error = tw_cl_init_ctlr(&sc->ctlr_handle, sc->flags, sc->device_id, - TW_OSLI_MAX_NUM_REQUESTS, TW_OSLI_MAX_NUM_AENS, - sc->non_dma_mem, sc->dma_mem, - sc->dma_mem_phys - ))) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2006, - "Failed to initialize Common Layer/controller", - error); - tw_osli_free_resources(sc); - return(error); - } - - /* Create the control device. */ - sc->ctrl_dev = make_dev(&twa_cdevsw, device_get_unit(sc->bus_dev), - UID_ROOT, GID_OPERATOR, S_IRUSR | S_IWUSR, - "twa%d", device_get_unit(sc->bus_dev)); - sc->ctrl_dev->si_drv1 = sc; - - if ((error = tw_osli_cam_attach(sc))) { - tw_osli_free_resources(sc); - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2007, - "Failed to initialize CAM", - error); - return(error); - } - - sc->watchdog_index = 0; - callout_init(&(sc->watchdog_callout[0]), 1); - callout_init(&(sc->watchdog_callout[1]), 1); - callout_reset(&(sc->watchdog_callout[0]), 5*hz, twa_watchdog, &sc->ctlr_handle); - gone_in_dev(dev, 13, "twa(4) removed"); - - return(0); -} - -static TW_VOID -twa_watchdog(TW_VOID *arg) -{ - struct tw_cl_ctlr_handle *ctlr_handle = - (struct tw_cl_ctlr_handle *)arg; - struct twa_softc *sc = ctlr_handle->osl_ctlr_ctxt; - int i; - int i_need_a_reset = 0; - int driver_is_active = 0; - int my_watchdog_was_pending = 1234; - TW_UINT64 current_time; - struct tw_osli_req_context *my_req; - -//============================================================================== - current_time = (TW_UINT64) (tw_osl_get_local_time()); - - for (i = 0; i < TW_OSLI_MAX_NUM_REQUESTS; i++) { - my_req = &(sc->req_ctx_buf[i]); - - if ((my_req->state == TW_OSLI_REQ_STATE_BUSY) && - (my_req->deadline) && - (my_req->deadline < current_time)) { - tw_cl_set_reset_needed(ctlr_handle); -#ifdef TW_OSL_DEBUG - device_printf((sc)->bus_dev, "Request %d timed out! d = %llu, c = %llu\n", i, my_req->deadline, current_time); -#else /* TW_OSL_DEBUG */ - device_printf((sc)->bus_dev, "Request %d timed out!\n", i); -#endif /* TW_OSL_DEBUG */ - break; - } - } -//============================================================================== - - i_need_a_reset = tw_cl_is_reset_needed(ctlr_handle); - - i = (int) ((sc->watchdog_index++) & 1); - - driver_is_active = tw_cl_is_active(ctlr_handle); - - if (i_need_a_reset) { -#ifdef TW_OSL_DEBUG - device_printf((sc)->bus_dev, "Watchdog rescheduled in 70 seconds\n"); -#endif /* TW_OSL_DEBUG */ - my_watchdog_was_pending = - callout_reset(&(sc->watchdog_callout[i]), 70*hz, twa_watchdog, &sc->ctlr_handle); - tw_cl_reset_ctlr(ctlr_handle); -#ifdef TW_OSL_DEBUG - device_printf((sc)->bus_dev, "Watchdog reset completed!\n"); -#endif /* TW_OSL_DEBUG */ - } else if (driver_is_active) { - my_watchdog_was_pending = - callout_reset(&(sc->watchdog_callout[i]), 5*hz, twa_watchdog, &sc->ctlr_handle); - } -#ifdef TW_OSL_DEBUG - if (i_need_a_reset || my_watchdog_was_pending) - device_printf((sc)->bus_dev, "i_need_a_reset = %d, " - "driver_is_active = %d, my_watchdog_was_pending = %d\n", - i_need_a_reset, driver_is_active, my_watchdog_was_pending); -#endif /* TW_OSL_DEBUG */ -} - -/* - * Function name: tw_osli_alloc_mem - * Description: Allocates memory needed both by CL and OSL. - * - * Input: sc -- OSL internal controller context - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -static TW_INT32 -tw_osli_alloc_mem(struct twa_softc *sc) -{ - struct tw_osli_req_context *req; - TW_UINT32 max_sg_elements; - TW_UINT32 non_dma_mem_size; - TW_UINT32 dma_mem_size; - TW_INT32 error; - TW_INT32 i; - - tw_osli_dbg_dprintf(3, sc, "entered"); - - sc->flags |= (sizeof(bus_addr_t) == 8) ? TW_CL_64BIT_ADDRESSES : 0; - sc->flags |= (sizeof(bus_size_t) == 8) ? TW_CL_64BIT_SG_LENGTH : 0; - - max_sg_elements = (sizeof(bus_addr_t) == 8) ? - TW_CL_MAX_64BIT_SG_ELEMENTS : TW_CL_MAX_32BIT_SG_ELEMENTS; - - if ((error = tw_cl_get_mem_requirements(&sc->ctlr_handle, sc->flags, - sc->device_id, TW_OSLI_MAX_NUM_REQUESTS, TW_OSLI_MAX_NUM_AENS, - &(sc->alignment), &(sc->sg_size_factor), - &non_dma_mem_size, &dma_mem_size - ))) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2008, - "Can't get Common Layer's memory requirements", - error); - return(error); - } - - if ((sc->non_dma_mem = malloc(non_dma_mem_size, TW_OSLI_MALLOC_CLASS, - M_WAITOK)) == NULL) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2009, - "Can't allocate non-dma memory", - ENOMEM); - return(ENOMEM); - } - - /* Create the parent dma tag. */ - if (bus_dma_tag_create(bus_get_dma_tag(sc->bus_dev), /* parent */ - sc->alignment, /* alignment */ - TW_OSLI_DMA_BOUNDARY, /* boundary */ - BUS_SPACE_MAXADDR, /* lowaddr */ - BUS_SPACE_MAXADDR, /* highaddr */ - NULL, NULL, /* filter, filterarg */ - TW_CL_MAX_IO_SIZE, /* maxsize */ - max_sg_elements, /* nsegments */ - TW_CL_MAX_IO_SIZE, /* maxsegsize */ - 0, /* flags */ - NULL, /* lockfunc */ - NULL, /* lockfuncarg */ - &sc->parent_tag /* tag */)) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x200A, - "Can't allocate parent DMA tag", - ENOMEM); - return(ENOMEM); - } - - /* Create a dma tag for Common Layer's DMA'able memory (dma_mem). */ - if (bus_dma_tag_create(sc->parent_tag, /* parent */ - sc->alignment, /* alignment */ - 0, /* boundary */ - BUS_SPACE_MAXADDR, /* lowaddr */ - BUS_SPACE_MAXADDR, /* highaddr */ - NULL, NULL, /* filter, filterarg */ - dma_mem_size, /* maxsize */ - 1, /* nsegments */ - BUS_SPACE_MAXSIZE, /* maxsegsize */ - 0, /* flags */ - NULL, /* lockfunc */ - NULL, /* lockfuncarg */ - &sc->cmd_tag /* tag */)) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x200B, - "Can't allocate DMA tag for Common Layer's " - "DMA'able memory", - ENOMEM); - return(ENOMEM); - } - - if (bus_dmamem_alloc(sc->cmd_tag, &sc->dma_mem, - BUS_DMA_NOWAIT, &sc->cmd_map)) { - /* Try a second time. */ - if (bus_dmamem_alloc(sc->cmd_tag, &sc->dma_mem, - BUS_DMA_NOWAIT, &sc->cmd_map)) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x200C, - "Can't allocate DMA'able memory for the" - "Common Layer", - ENOMEM); - return(ENOMEM); - } - } - - bus_dmamap_load(sc->cmd_tag, sc->cmd_map, sc->dma_mem, - dma_mem_size, twa_map_load_callback, - &sc->dma_mem_phys, 0); - - /* - * Create a dma tag for data buffers; size will be the maximum - * possible I/O size (128kB). - */ - if (bus_dma_tag_create(sc->parent_tag, /* parent */ - sc->alignment, /* alignment */ - 0, /* boundary */ - BUS_SPACE_MAXADDR, /* lowaddr */ - BUS_SPACE_MAXADDR, /* highaddr */ - NULL, NULL, /* filter, filterarg */ - TW_CL_MAX_IO_SIZE, /* maxsize */ - max_sg_elements, /* nsegments */ - TW_CL_MAX_IO_SIZE, /* maxsegsize */ - BUS_DMA_ALLOCNOW, /* flags */ - twa_busdma_lock, /* lockfunc */ - sc->io_lock, /* lockfuncarg */ - &sc->dma_tag /* tag */)) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x200F, - "Can't allocate DMA tag for data buffers", - ENOMEM); - return(ENOMEM); - } - - /* - * Create a dma tag for ioctl data buffers; size will be the maximum - * possible I/O size (128kB). - */ - if (bus_dma_tag_create(sc->parent_tag, /* parent */ - sc->alignment, /* alignment */ - 0, /* boundary */ - BUS_SPACE_MAXADDR, /* lowaddr */ - BUS_SPACE_MAXADDR, /* highaddr */ - NULL, NULL, /* filter, filterarg */ - TW_CL_MAX_IO_SIZE, /* maxsize */ - max_sg_elements, /* nsegments */ - TW_CL_MAX_IO_SIZE, /* maxsegsize */ - BUS_DMA_ALLOCNOW, /* flags */ - twa_busdma_lock, /* lockfunc */ - sc->io_lock, /* lockfuncarg */ - &sc->ioctl_tag /* tag */)) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2010, - "Can't allocate DMA tag for ioctl data buffers", - ENOMEM); - return(ENOMEM); - } - - /* Create just one map for all ioctl request data buffers. */ - if (bus_dmamap_create(sc->ioctl_tag, 0, &sc->ioctl_map)) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2011, - "Can't create ioctl map", - ENOMEM); - return(ENOMEM); - } - - /* Initialize request queues. */ - tw_osli_req_q_init(sc, TW_OSLI_FREE_Q); - tw_osli_req_q_init(sc, TW_OSLI_BUSY_Q); - - if ((sc->req_ctx_buf = (struct tw_osli_req_context *) - malloc((sizeof(struct tw_osli_req_context) * - TW_OSLI_MAX_NUM_REQUESTS), - TW_OSLI_MALLOC_CLASS, M_WAITOK)) == NULL) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2012, - "Failed to allocate request packets", - ENOMEM); - return(ENOMEM); - } - bzero(sc->req_ctx_buf, - sizeof(struct tw_osli_req_context) * TW_OSLI_MAX_NUM_REQUESTS); - - for (i = 0; i < TW_OSLI_MAX_NUM_REQUESTS; i++) { - req = &(sc->req_ctx_buf[i]); - req->ctlr = sc; - if (bus_dmamap_create(sc->dma_tag, 0, &req->dma_map)) { - tw_osli_printf(sc, "request # = %d, error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2013, - "Can't create dma map", - i, ENOMEM); - return(ENOMEM); - } - - /* Initialize the ioctl wakeup/ timeout mutex */ - req->ioctl_wake_timeout_lock = &(req->ioctl_wake_timeout_lock_handle); - mtx_init(req->ioctl_wake_timeout_lock, "tw_ioctl_wake_timeout_lock", NULL, MTX_DEF); - - /* Insert request into the free queue. */ - tw_osli_req_q_insert_tail(req, TW_OSLI_FREE_Q); - } - - return(0); -} - -/* - * Function name: tw_osli_free_resources - * Description: Performs clean-up at the time of going down. - * - * Input: sc -- ptr to OSL internal ctlr context - * Output: None - * Return value: None - */ -static TW_VOID -tw_osli_free_resources(struct twa_softc *sc) -{ - struct tw_osli_req_context *req; - TW_INT32 error = 0; - - tw_osli_dbg_dprintf(3, sc, "entered"); - - /* Detach from CAM */ - tw_osli_cam_detach(sc); - - if (sc->req_ctx_buf) - while ((req = tw_osli_req_q_remove_head(sc, TW_OSLI_FREE_Q)) != - NULL) { - mtx_destroy(req->ioctl_wake_timeout_lock); - - if ((error = bus_dmamap_destroy(sc->dma_tag, - req->dma_map))) - tw_osli_dbg_dprintf(1, sc, - "dmamap_destroy(dma) returned %d", - error); - } - - if ((sc->ioctl_tag) && (sc->ioctl_map)) - if ((error = bus_dmamap_destroy(sc->ioctl_tag, sc->ioctl_map))) - tw_osli_dbg_dprintf(1, sc, - "dmamap_destroy(ioctl) returned %d", error); - - /* Free all memory allocated so far. */ - if (sc->req_ctx_buf) - free(sc->req_ctx_buf, TW_OSLI_MALLOC_CLASS); - - if (sc->non_dma_mem) - free(sc->non_dma_mem, TW_OSLI_MALLOC_CLASS); - - if (sc->dma_mem) { - bus_dmamap_unload(sc->cmd_tag, sc->cmd_map); - bus_dmamem_free(sc->cmd_tag, sc->dma_mem, - sc->cmd_map); - } - if (sc->cmd_tag) - if ((error = bus_dma_tag_destroy(sc->cmd_tag))) - tw_osli_dbg_dprintf(1, sc, - "dma_tag_destroy(cmd) returned %d", error); - - if (sc->dma_tag) - if ((error = bus_dma_tag_destroy(sc->dma_tag))) - tw_osli_dbg_dprintf(1, sc, - "dma_tag_destroy(dma) returned %d", error); - - if (sc->ioctl_tag) - if ((error = bus_dma_tag_destroy(sc->ioctl_tag))) - tw_osli_dbg_dprintf(1, sc, - "dma_tag_destroy(ioctl) returned %d", error); - - if (sc->parent_tag) - if ((error = bus_dma_tag_destroy(sc->parent_tag))) - tw_osli_dbg_dprintf(1, sc, - "dma_tag_destroy(parent) returned %d", error); - - /* Disconnect the interrupt handler. */ - if ((error = twa_teardown_intr(sc))) - tw_osli_dbg_dprintf(1, sc, - "teardown_intr returned %d", error); - - if (sc->irq_res != NULL) - if ((error = bus_release_resource(sc->bus_dev, - SYS_RES_IRQ, sc->irq_res_id, sc->irq_res))) - tw_osli_dbg_dprintf(1, sc, - "release_resource(irq) returned %d", error); - - /* Release the register window mapping. */ - if (sc->reg_res != NULL) - if ((error = bus_release_resource(sc->bus_dev, - SYS_RES_MEMORY, sc->reg_res_id, sc->reg_res))) - tw_osli_dbg_dprintf(1, sc, - "release_resource(io) returned %d", error); - - /* Destroy the control device. */ - if (sc->ctrl_dev != (struct cdev *)NULL) - destroy_dev(sc->ctrl_dev); - - if ((error = sysctl_ctx_free(&sc->sysctl_ctxt))) - tw_osli_dbg_dprintf(1, sc, - "sysctl_ctx_free returned %d", error); - -} - -/* - * Function name: twa_detach - * Description: Called when the controller is being detached from - * the pci bus. - * - * Input: dev -- bus device corresponding to the ctlr - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -static TW_INT32 -twa_detach(device_t dev) -{ - struct twa_softc *sc = device_get_softc(dev); - TW_INT32 error; - - tw_osli_dbg_dprintf(3, sc, "entered"); - - error = EBUSY; - if (sc->open) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2014, - "Device open", - error); - goto out; - } - - /* Shut the controller down. */ - if ((error = twa_shutdown(dev))) - goto out; - - /* Free all resources associated with this controller. */ - tw_osli_free_resources(sc); - error = 0; - -out: - return(error); -} - -/* - * Function name: twa_shutdown - * Description: Called at unload/shutdown time. Lets the controller - * know that we are going down. - * - * Input: dev -- bus device corresponding to the ctlr - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -static TW_INT32 -twa_shutdown(device_t dev) -{ - struct twa_softc *sc = device_get_softc(dev); - TW_INT32 error = 0; - - tw_osli_dbg_dprintf(3, sc, "entered"); - - /* Disconnect interrupts. */ - error = twa_teardown_intr(sc); - - /* Stop watchdog task. */ - callout_drain(&(sc->watchdog_callout[0])); - callout_drain(&(sc->watchdog_callout[1])); - - /* Disconnect from the controller. */ - if ((error = tw_cl_shutdown_ctlr(&(sc->ctlr_handle), 0))) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2015, - "Failed to shutdown Common Layer/controller", - error); - } - return(error); -} - -/* - * Function name: twa_busdma_lock - * Description: Function to provide synchronization during busdma_swi. - * - * Input: lock_arg -- lock mutex sent as argument - * op -- operation (lock/unlock) expected of the function - * Output: None - * Return value: None - */ -TW_VOID -twa_busdma_lock(TW_VOID *lock_arg, bus_dma_lock_op_t op) -{ - struct mtx *lock; - - lock = (struct mtx *)lock_arg; - switch (op) { - case BUS_DMA_LOCK: - mtx_lock_spin(lock); - break; - - case BUS_DMA_UNLOCK: - mtx_unlock_spin(lock); - break; - - default: - panic("Unknown operation 0x%x for twa_busdma_lock!", op); - } -} - -/* - * Function name: twa_pci_intr - * Description: Interrupt handler. Wrapper for twa_interrupt. - * - * Input: arg -- ptr to OSL internal ctlr context - * Output: None - * Return value: None - */ -static TW_VOID -twa_pci_intr(TW_VOID *arg) -{ - struct twa_softc *sc = (struct twa_softc *)arg; - - tw_osli_dbg_dprintf(10, sc, "entered"); - tw_cl_interrupt(&(sc->ctlr_handle)); -} - -/* - * Function name: tw_osli_fw_passthru - * Description: Builds a fw passthru cmd pkt, and submits it to CL. - * - * Input: sc -- ptr to OSL internal ctlr context - * buf -- ptr to ioctl pkt understood by CL - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_osli_fw_passthru(struct twa_softc *sc, TW_INT8 *buf) -{ - struct tw_osli_req_context *req; - struct tw_osli_ioctl_no_data_buf *user_buf = - (struct tw_osli_ioctl_no_data_buf *)buf; - TW_TIME end_time; - TW_UINT32 timeout = 60; - TW_UINT32 data_buf_size_adjusted; - struct tw_cl_req_packet *req_pkt; - struct tw_cl_passthru_req_packet *pt_req; - TW_INT32 error; - - tw_osli_dbg_dprintf(5, sc, "ioctl: passthru"); - - if ((req = tw_osli_get_request(sc)) == NULL) - return(EBUSY); - - req->req_handle.osl_req_ctxt = req; - req->orig_req = buf; - req->flags |= TW_OSLI_REQ_FLAGS_PASSTHRU; - - req_pkt = &(req->req_pkt); - req_pkt->status = 0; - req_pkt->tw_osl_callback = tw_osl_complete_passthru; - /* Let the Common Layer retry the request on cmd queue full. */ - req_pkt->flags |= TW_CL_REQ_RETRY_ON_BUSY; - - pt_req = &(req_pkt->gen_req_pkt.pt_req); - /* - * Make sure that the data buffer sent to firmware is a - * 512 byte multiple in size. - */ - data_buf_size_adjusted = - (user_buf->driver_pkt.buffer_length + - (sc->sg_size_factor - 1)) & ~(sc->sg_size_factor - 1); - if ((req->length = data_buf_size_adjusted)) { - if ((req->data = malloc(data_buf_size_adjusted, - TW_OSLI_MALLOC_CLASS, M_WAITOK)) == NULL) { - error = ENOMEM; - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2016, - "Could not alloc mem for " - "fw_passthru data_buf", - error); - goto fw_passthru_err; - } - /* Copy the payload. */ - if ((error = copyin((TW_VOID *)(user_buf->pdata), - req->data, - user_buf->driver_pkt.buffer_length)) != 0) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2017, - "Could not copyin fw_passthru data_buf", - error); - goto fw_passthru_err; - } - pt_req->sgl_entries = 1; /* will be updated during mapping */ - req->flags |= (TW_OSLI_REQ_FLAGS_DATA_IN | - TW_OSLI_REQ_FLAGS_DATA_OUT); - } else - pt_req->sgl_entries = 0; /* no payload */ - - pt_req->cmd_pkt = (TW_VOID *)(&(user_buf->cmd_pkt)); - pt_req->cmd_pkt_length = sizeof(struct tw_cl_command_packet); - - if ((error = tw_osli_map_request(req))) - goto fw_passthru_err; - - end_time = tw_osl_get_local_time() + timeout; - while (req->state != TW_OSLI_REQ_STATE_COMPLETE) { - mtx_lock(req->ioctl_wake_timeout_lock); - req->flags |= TW_OSLI_REQ_FLAGS_SLEEPING; - - error = mtx_sleep(req, req->ioctl_wake_timeout_lock, 0, - "twa_passthru", timeout*hz); - mtx_unlock(req->ioctl_wake_timeout_lock); - - if (!(req->flags & TW_OSLI_REQ_FLAGS_SLEEPING)) - error = 0; - req->flags &= ~TW_OSLI_REQ_FLAGS_SLEEPING; - - if (! error) { - if (((error = req->error_code)) || - ((error = (req->state != - TW_OSLI_REQ_STATE_COMPLETE))) || - ((error = req_pkt->status))) - goto fw_passthru_err; - break; - } - - if (req_pkt->status) { - error = req_pkt->status; - goto fw_passthru_err; - } - - if (error == EWOULDBLOCK) { - /* Time out! */ - if ((!(req->error_code)) && - (req->state == TW_OSLI_REQ_STATE_COMPLETE) && - (!(req_pkt->status)) ) { -#ifdef TW_OSL_DEBUG - tw_osli_printf(sc, "request = %p", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x7777, - "FALSE Passthru timeout!", - req); -#endif /* TW_OSL_DEBUG */ - error = 0; /* False error */ - break; - } - if (!(tw_cl_is_reset_needed(&(req->ctlr->ctlr_handle)))) { -#ifdef TW_OSL_DEBUG - tw_osli_printf(sc, "request = %p", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2018, - "Passthru request timed out!", - req); -#else /* TW_OSL_DEBUG */ - device_printf((sc)->bus_dev, "Passthru request timed out!\n"); -#endif /* TW_OSL_DEBUG */ - tw_cl_reset_ctlr(&(req->ctlr->ctlr_handle)); - } - - error = 0; - end_time = tw_osl_get_local_time() + timeout; - continue; - /* - * Don't touch req after a reset. It (and any - * associated data) will be - * unmapped by the callback. - */ - } - /* - * Either the request got completed, or we were woken up by a - * signal. Calculate the new timeout, in case it was the latter. - */ - timeout = (end_time - tw_osl_get_local_time()); - } /* End of while loop */ - - /* If there was a payload, copy it back. */ - if ((!error) && (req->length)) - if ((error = copyout(req->data, user_buf->pdata, - user_buf->driver_pkt.buffer_length))) - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x2019, - "Could not copyout fw_passthru data_buf", - error); - -fw_passthru_err: - - if (req_pkt->status == TW_CL_ERR_REQ_BUS_RESET) - error = EBUSY; - - user_buf->driver_pkt.os_status = error; - /* Free resources. */ - if (req->data) - free(req->data, TW_OSLI_MALLOC_CLASS); - tw_osli_req_q_insert_tail(req, TW_OSLI_FREE_Q); - return(error); -} - -/* - * Function name: tw_osl_complete_passthru - * Description: Called to complete passthru requests. - * - * Input: req_handle -- ptr to request handle - * Output: None - * Return value: None - */ -TW_VOID -tw_osl_complete_passthru(struct tw_cl_req_handle *req_handle) -{ - struct tw_osli_req_context *req = req_handle->osl_req_ctxt; - struct tw_cl_req_packet *req_pkt = - (struct tw_cl_req_packet *)(&req->req_pkt); - struct twa_softc *sc = req->ctlr; - - tw_osli_dbg_dprintf(5, sc, "entered"); - - if (req->state != TW_OSLI_REQ_STATE_BUSY) { - tw_osli_printf(sc, "request = %p, status = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x201B, - "Unposted command completed!!", - req, req->state); - } - - /* - * Remove request from the busy queue. Just mark it complete. - * There's no need to move it into the complete queue as we are - * going to be done with it right now. - */ - req->state = TW_OSLI_REQ_STATE_COMPLETE; - tw_osli_req_q_remove_item(req, TW_OSLI_BUSY_Q); - - tw_osli_unmap_request(req); - - /* - * Don't do a wake up if there was an error even before the request - * was sent down to the Common Layer, and we hadn't gotten an - * EINPROGRESS. The request originator will then be returned an - * error, and he can do the clean-up. - */ - if ((req->error_code) && (!(req->flags & TW_OSLI_REQ_FLAGS_IN_PROGRESS))) - return; - - if (req->flags & TW_OSLI_REQ_FLAGS_PASSTHRU) { - if (req->flags & TW_OSLI_REQ_FLAGS_SLEEPING) { - /* Wake up the sleeping command originator. */ - tw_osli_dbg_dprintf(5, sc, - "Waking up originator of request %p", req); - req->flags &= ~TW_OSLI_REQ_FLAGS_SLEEPING; - wakeup_one(req); - } else { - /* - * If the request completed even before mtx_sleep - * was called, simply return. - */ - if (req->flags & TW_OSLI_REQ_FLAGS_MAPPED) - return; - - if (req_pkt->status == TW_CL_ERR_REQ_BUS_RESET) - return; - - tw_osli_printf(sc, "request = %p", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x201C, - "Passthru callback called, " - "and caller not sleeping", - req); - } - } else { - tw_osli_printf(sc, "request = %p", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x201D, - "Passthru callback called for non-passthru request", - req); - } -} - -/* - * Function name: tw_osli_get_request - * Description: Gets a request pkt from the free queue. - * - * Input: sc -- ptr to OSL internal ctlr context - * Output: None - * Return value: ptr to request pkt -- success - * NULL -- failure - */ -struct tw_osli_req_context * -tw_osli_get_request(struct twa_softc *sc) -{ - struct tw_osli_req_context *req; - - tw_osli_dbg_dprintf(4, sc, "entered"); - - /* Get a free request packet. */ - req = tw_osli_req_q_remove_head(sc, TW_OSLI_FREE_Q); - - /* Initialize some fields to their defaults. */ - if (req) { - req->req_handle.osl_req_ctxt = NULL; - req->req_handle.cl_req_ctxt = NULL; - req->req_handle.is_io = 0; - req->data = NULL; - req->length = 0; - req->deadline = 0; - req->real_data = NULL; - req->real_length = 0; - req->state = TW_OSLI_REQ_STATE_INIT;/* req being initialized */ - req->flags = 0; - req->error_code = 0; - req->orig_req = NULL; - - bzero(&(req->req_pkt), sizeof(struct tw_cl_req_packet)); - } - return(req); -} - -/* - * Function name: twa_map_load_data_callback - * Description: Callback of bus_dmamap_load for the buffer associated - * with data. Updates the cmd pkt (size/sgl_entries - * fields, as applicable) to reflect the number of sg - * elements. - * - * Input: arg -- ptr to OSL internal request context - * segs -- ptr to a list of segment descriptors - * nsegments--# of segments - * error -- 0 if no errors encountered before callback, - * non-zero if errors were encountered - * Output: None - * Return value: None - */ -static TW_VOID -twa_map_load_data_callback(TW_VOID *arg, bus_dma_segment_t *segs, - TW_INT32 nsegments, TW_INT32 error) -{ - struct tw_osli_req_context *req = - (struct tw_osli_req_context *)arg; - struct twa_softc *sc = req->ctlr; - struct tw_cl_req_packet *req_pkt = &(req->req_pkt); - - tw_osli_dbg_dprintf(10, sc, "entered"); - - if (error == EINVAL) { - req->error_code = error; - return; - } - - /* Mark the request as currently being processed. */ - req->state = TW_OSLI_REQ_STATE_BUSY; - /* Move the request into the busy queue. */ - tw_osli_req_q_insert_tail(req, TW_OSLI_BUSY_Q); - - req->flags |= TW_OSLI_REQ_FLAGS_MAPPED; - - if (error == EFBIG) { - req->error_code = error; - goto out; - } - - if (req->flags & TW_OSLI_REQ_FLAGS_PASSTHRU) { - struct tw_cl_passthru_req_packet *pt_req; - - if (req->flags & TW_OSLI_REQ_FLAGS_DATA_IN) - bus_dmamap_sync(sc->ioctl_tag, sc->ioctl_map, - BUS_DMASYNC_PREREAD); - - if (req->flags & TW_OSLI_REQ_FLAGS_DATA_OUT) { - /* - * If we're using an alignment buffer, and we're - * writing data, copy the real data out. - */ - if (req->flags & TW_OSLI_REQ_FLAGS_DATA_COPY_NEEDED) - bcopy(req->real_data, req->data, req->real_length); - bus_dmamap_sync(sc->ioctl_tag, sc->ioctl_map, - BUS_DMASYNC_PREWRITE); - } - - pt_req = &(req_pkt->gen_req_pkt.pt_req); - pt_req->sg_list = (TW_UINT8 *)segs; - pt_req->sgl_entries += (nsegments - 1); - error = tw_cl_fw_passthru(&(sc->ctlr_handle), req_pkt, - &(req->req_handle)); - } else { - struct tw_cl_scsi_req_packet *scsi_req; - - if (req->flags & TW_OSLI_REQ_FLAGS_DATA_IN) - bus_dmamap_sync(sc->dma_tag, req->dma_map, - BUS_DMASYNC_PREREAD); - - if (req->flags & TW_OSLI_REQ_FLAGS_DATA_OUT) { - /* - * If we're using an alignment buffer, and we're - * writing data, copy the real data out. - */ - if (req->flags & TW_OSLI_REQ_FLAGS_DATA_COPY_NEEDED) - bcopy(req->real_data, req->data, req->real_length); - bus_dmamap_sync(sc->dma_tag, req->dma_map, - BUS_DMASYNC_PREWRITE); - } - - scsi_req = &(req_pkt->gen_req_pkt.scsi_req); - scsi_req->sg_list = (TW_UINT8 *)segs; - scsi_req->sgl_entries += (nsegments - 1); - error = tw_cl_start_io(&(sc->ctlr_handle), req_pkt, - &(req->req_handle)); - } - -out: - if (error) { - req->error_code = error; - req_pkt->tw_osl_callback(&(req->req_handle)); - /* - * If the caller had been returned EINPROGRESS, and he has - * registered a callback for handling completion, the callback - * will never get called because we were unable to submit the - * request. So, free up the request right here. - */ - if (req->flags & TW_OSLI_REQ_FLAGS_IN_PROGRESS) - tw_osli_req_q_insert_tail(req, TW_OSLI_FREE_Q); - } -} - -/* - * Function name: twa_map_load_callback - * Description: Callback of bus_dmamap_load for the buffer associated - * with a cmd pkt. - * - * Input: arg -- ptr to variable to hold phys addr - * segs -- ptr to a list of segment descriptors - * nsegments--# of segments - * error -- 0 if no errors encountered before callback, - * non-zero if errors were encountered - * Output: None - * Return value: None - */ -static TW_VOID -twa_map_load_callback(TW_VOID *arg, bus_dma_segment_t *segs, - TW_INT32 nsegments, TW_INT32 error) -{ - *((bus_addr_t *)arg) = segs[0].ds_addr; -} - -/* - * Function name: tw_osli_map_request - * Description: Maps a cmd pkt and data associated with it, into - * DMA'able memory. - * - * Input: req -- ptr to request pkt - * Output: None - * Return value: 0 -- success - * non-zero-- failure - */ -TW_INT32 -tw_osli_map_request(struct tw_osli_req_context *req) -{ - struct twa_softc *sc = req->ctlr; - TW_INT32 error = 0; - - tw_osli_dbg_dprintf(10, sc, "entered"); - - /* If the command involves data, map that too. */ - if (req->data != NULL) { - /* - * It's sufficient for the data pointer to be 4-byte aligned - * to work with 9000. However, if 4-byte aligned addresses - * are passed to bus_dmamap_load, we can get back sg elements - * that are not 512-byte multiples in size. So, we will let - * only those buffers that are 512-byte aligned to pass - * through, and bounce the rest, so as to make sure that we - * always get back sg elements that are 512-byte multiples - * in size. - */ - if (((vm_offset_t)req->data % sc->sg_size_factor) || - (req->length % sc->sg_size_factor)) { - req->flags |= TW_OSLI_REQ_FLAGS_DATA_COPY_NEEDED; - /* Save original data pointer and length. */ - req->real_data = req->data; - req->real_length = req->length; - req->length = (req->length + - (sc->sg_size_factor - 1)) & - ~(sc->sg_size_factor - 1); - req->data = malloc(req->length, TW_OSLI_MALLOC_CLASS, - M_NOWAIT); - if (req->data == NULL) { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x201E, - "Failed to allocate memory " - "for bounce buffer", - ENOMEM); - /* Restore original data pointer and length. */ - req->data = req->real_data; - req->length = req->real_length; - return(ENOMEM); - } - } - - /* - * Map the data buffer into bus space and build the SG list. - */ - if (req->flags & TW_OSLI_REQ_FLAGS_PASSTHRU) { - /* Lock against multiple simultaneous ioctl calls. */ - mtx_lock_spin(sc->io_lock); - error = bus_dmamap_load(sc->ioctl_tag, sc->ioctl_map, - req->data, req->length, - twa_map_load_data_callback, req, - BUS_DMA_WAITOK); - mtx_unlock_spin(sc->io_lock); - } else if (req->flags & TW_OSLI_REQ_FLAGS_CCB) { - error = bus_dmamap_load_ccb(sc->dma_tag, req->dma_map, - req->orig_req, twa_map_load_data_callback, req, - BUS_DMA_WAITOK); - } else { - /* - * There's only one CAM I/O thread running at a time. - * So, there's no need to hold the io_lock. - */ - error = bus_dmamap_load(sc->dma_tag, req->dma_map, - req->data, req->length, - twa_map_load_data_callback, req, - BUS_DMA_WAITOK); - } - - if (!error) - error = req->error_code; - else { - if (error == EINPROGRESS) { - /* - * Specifying sc->io_lock as the lockfuncarg - * in ...tag_create should protect the access - * of ...FLAGS_MAPPED from the callback. - */ - mtx_lock_spin(sc->io_lock); - if (!(req->flags & TW_OSLI_REQ_FLAGS_MAPPED)) - req->flags |= TW_OSLI_REQ_FLAGS_IN_PROGRESS; - tw_osli_disallow_new_requests(sc, &(req->req_handle)); - mtx_unlock_spin(sc->io_lock); - error = 0; - } else { - tw_osli_printf(sc, "error = %d", - TW_CL_SEVERITY_ERROR_STRING, - TW_CL_MESSAGE_SOURCE_FREEBSD_DRIVER, - 0x9999, - "Failed to map DMA memory " - "for I/O request", - error); - req->flags |= TW_OSLI_REQ_FLAGS_FAILED; - /* Free alignment buffer if it was used. */ - if (req->flags & - TW_OSLI_REQ_FLAGS_DATA_COPY_NEEDED) { - free(req->data, TW_OSLI_MALLOC_CLASS); - /* - * Restore original data pointer - * and length. - */ - req->data = req->real_data; - req->length = req->real_length; - } - } - } - - } else { - /* Mark the request as currently being processed. */ - req->state = TW_OSLI_REQ_STATE_BUSY; - /* Move the request into the busy queue. */ - tw_osli_req_q_insert_tail(req, TW_OSLI_BUSY_Q); - if (req->flags & TW_OSLI_REQ_FLAGS_PASSTHRU) - error = tw_cl_fw_passthru(&sc->ctlr_handle, - &(req->req_pkt), &(req->req_handle)); - else - error = tw_cl_start_io(&sc->ctlr_handle, - &(req->req_pkt), &(req->req_handle)); - if (error) { - req->error_code = error; - req->req_pkt.tw_osl_callback(&(req->req_handle)); - } - } - return(error); -} - -/* - * Function name: tw_osli_unmap_request - * Description: Undoes the mapping done by tw_osli_map_request. - * - * Input: req -- ptr to request pkt - * Output: None - * Return value: None - */ -TW_VOID -tw_osli_unmap_request(struct tw_osli_req_context *req) -{ - struct twa_softc *sc = req->ctlr; - - tw_osli_dbg_dprintf(10, sc, "entered"); - - /* If the command involved data, unmap that too. */ - if (req->data != NULL) { - if (req->flags & TW_OSLI_REQ_FLAGS_PASSTHRU) { - /* Lock against multiple simultaneous ioctl calls. */ - mtx_lock_spin(sc->io_lock); - - if (req->flags & TW_OSLI_REQ_FLAGS_DATA_IN) { - bus_dmamap_sync(sc->ioctl_tag, - sc->ioctl_map, BUS_DMASYNC_POSTREAD); - - /* - * If we are using a bounce buffer, and we are - * reading data, copy the real data in. - */ - if (req->flags & TW_OSLI_REQ_FLAGS_DATA_COPY_NEEDED) - bcopy(req->data, req->real_data, - req->real_length); - } - - if (req->flags & TW_OSLI_REQ_FLAGS_DATA_OUT) - bus_dmamap_sync(sc->ioctl_tag, sc->ioctl_map, - BUS_DMASYNC_POSTWRITE); - - bus_dmamap_unload(sc->ioctl_tag, sc->ioctl_map); - - mtx_unlock_spin(sc->io_lock); - } else { - if (req->flags & TW_OSLI_REQ_FLAGS_DATA_IN) { - bus_dmamap_sync(sc->dma_tag, - req->dma_map, BUS_DMASYNC_POSTREAD); - - /* - * If we are using a bounce buffer, and we are - * reading data, copy the real data in. - */ - if (req->flags & TW_OSLI_REQ_FLAGS_DATA_COPY_NEEDED) - bcopy(req->data, req->real_data, - req->real_length); - } - if (req->flags & TW_OSLI_REQ_FLAGS_DATA_OUT) - bus_dmamap_sync(sc->dma_tag, req->dma_map, - BUS_DMASYNC_POSTWRITE); - - bus_dmamap_unload(sc->dma_tag, req->dma_map); - } - } - - /* Free alignment buffer if it was used. */ - if (req->flags & TW_OSLI_REQ_FLAGS_DATA_COPY_NEEDED) { - free(req->data, TW_OSLI_MALLOC_CLASS); - /* Restore original data pointer and length. */ - req->data = req->real_data; - req->length = req->real_length; - } -} - -#ifdef TW_OSL_DEBUG - -TW_VOID twa_report_stats(TW_VOID); -TW_VOID twa_reset_stats(TW_VOID); -TW_VOID tw_osli_print_ctlr_stats(struct twa_softc *sc); -TW_VOID twa_print_req_info(struct tw_osli_req_context *req); - -/* - * Function name: twa_report_stats - * Description: For being called from ddb. Calls functions that print - * OSL and CL internal stats for the controller. - * - * Input: None - * Output: None - * Return value: None - */ -TW_VOID -twa_report_stats(TW_VOID) -{ - struct twa_softc *sc; - TW_INT32 i; - - for (i = 0; (sc = devclass_get_softc(twa_devclass, i)) != NULL; i++) { - tw_osli_print_ctlr_stats(sc); - tw_cl_print_ctlr_stats(&sc->ctlr_handle); - } -} - -/* - * Function name: tw_osli_print_ctlr_stats - * Description: For being called from ddb. Prints OSL controller stats - * - * Input: sc -- ptr to OSL internal controller context - * Output: None - * Return value: None - */ -TW_VOID -tw_osli_print_ctlr_stats(struct twa_softc *sc) -{ - twa_printf(sc, "osl_ctlr_ctxt = %p\n", sc); - twa_printf(sc, "OSLq type current max\n"); - twa_printf(sc, "free %04d %04d\n", - sc->q_stats[TW_OSLI_FREE_Q].cur_len, - sc->q_stats[TW_OSLI_FREE_Q].max_len); - twa_printf(sc, "busy %04d %04d\n", - sc->q_stats[TW_OSLI_BUSY_Q].cur_len, - sc->q_stats[TW_OSLI_BUSY_Q].max_len); -} - -/* - * Function name: twa_print_req_info - * Description: For being called from ddb. Calls functions that print - * OSL and CL internal details for the request. - * - * Input: req -- ptr to OSL internal request context - * Output: None - * Return value: None - */ -TW_VOID -twa_print_req_info(struct tw_osli_req_context *req) -{ - struct twa_softc *sc = req->ctlr; - - twa_printf(sc, "OSL details for request:\n"); - twa_printf(sc, "osl_req_ctxt = %p, cl_req_ctxt = %p\n" - "data = %p, length = 0x%x, real_data = %p, real_length = 0x%x\n" - "state = 0x%x, flags = 0x%x, error = 0x%x, orig_req = %p\n" - "next_req = %p, prev_req = %p, dma_map = %p\n", - req->req_handle.osl_req_ctxt, req->req_handle.cl_req_ctxt, - req->data, req->length, req->real_data, req->real_length, - req->state, req->flags, req->error_code, req->orig_req, - req->link.next, req->link.prev, req->dma_map); - tw_cl_print_req_info(&(req->req_handle)); -} - -/* - * Function name: twa_reset_stats - * Description: For being called from ddb. - * Resets some OSL controller stats. - * - * Input: None - * Output: None - * Return value: None - */ -TW_VOID -twa_reset_stats(TW_VOID) -{ - struct twa_softc *sc; - TW_INT32 i; - - for (i = 0; (sc = devclass_get_softc(twa_devclass, i)) != NULL; i++) { - sc->q_stats[TW_OSLI_FREE_Q].max_len = 0; - sc->q_stats[TW_OSLI_BUSY_Q].max_len = 0; - tw_cl_reset_stats(&sc->ctlr_handle); - } -} - -#endif /* TW_OSL_DEBUG */ diff --git a/sys/dev/twa/tw_osl_includes.h b/sys/dev/twa/tw_osl_includes.h deleted file mode 100644 index e6811f5df2a7..000000000000 --- a/sys/dev/twa/tw_osl_includes.h +++ /dev/null @@ -1,76 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - */ - -#ifndef TW_OSL_INCLUDES_H - -#define TW_OSL_INCLUDES_H - -/* - * All header files needed by the OS Layer. - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/malloc.h> -#include <sys/kernel.h> -#include <sys/module.h> -#include <sys/sysctl.h> -#include <sys/bus.h> -#include <sys/conf.h> -#include <sys/clock.h> -#include <sys/disk.h> -#include <sys/stat.h> -#include <sys/devicestat.h> -#include <sys/taskqueue.h> - -#include <machine/bus.h> -#include <machine/resource.h> -#include <machine/stdarg.h> - -#include <vm/vm.h> - -#include <sys/rman.h> - -#include <dev/pci/pcireg.h> -#include <dev/pci/pcivar.h> - -#include <dev/twa/tw_osl_share.h> -#include <dev/twa/tw_cl_share.h> -#include <dev/twa/tw_osl_externs.h> - -#endif /* TW_OSL_INCLUDES_H */ diff --git a/sys/dev/twa/tw_osl_inline.h b/sys/dev/twa/tw_osl_inline.h deleted file mode 100644 index 4fbea07af508..000000000000 --- a/sys/dev/twa/tw_osl_inline.h +++ /dev/null @@ -1,309 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - */ - -#ifndef TW_OSL_INLINE_H - -#define TW_OSL_INLINE_H - -/* - * Inline functions shared between OSL and CL, and defined by OSL. - */ - -#include <dev/twa/tw_osl.h> - -/* - * Function name: tw_osl_init_lock - * Description: Initializes a lock. - * - * Input: ctlr_handle -- ptr to controller handle - * lock_name -- string indicating name of the lock - * Output: lock -- ptr to handle to the initialized lock - * Return value: None - */ -#define tw_osl_init_lock(ctlr_handle, lock_name, lock) \ - mtx_init(lock, lock_name, NULL, MTX_SPIN) - -/* - * Function name: tw_osl_destroy_lock - * Description: Destroys a previously initialized lock. - * - * Input: ctlr_handle -- ptr to controller handle - * lock -- ptr to handle to the lock to be - * destroyed - * Output: None - * Return value: None - */ -#define tw_osl_destroy_lock(ctlr_handle, lock) \ - mtx_destroy(lock) - -/* - * Function name: tw_osl_get_lock - * Description: Acquires the specified lock. - * - * Input: ctlr_handle -- ptr to controller handle - * lock -- ptr to handle to the lock to be - * acquired - * Output: None - * Return value: None - */ -#define tw_osl_get_lock(ctlr_handle, lock) \ - mtx_lock_spin(lock) - -/* - * Function name: tw_osl_free_lock - * Description: Frees a previously acquired lock. - * - * Input: ctlr_handle -- ptr to controller handle - * lock -- ptr to handle to the lock to be freed - * Output: None - * Return value: None - */ -#define tw_osl_free_lock(ctlr_handle, lock) \ - mtx_unlock_spin(lock) - -#ifdef TW_OSL_DEBUG - -/* - * Function name: tw_osl_dbg_printf - * Description: Prints passed info (prefixed by ctlr name)to syslog - * - * Input: ctlr_handle -- controller handle - * fmt -- format string for the arguments to follow - * ... -- variable number of arguments, to be printed - * based on the fmt string - * Output: None - * Return value: Number of bytes printed - */ -#define tw_osl_dbg_printf(ctlr_handle, fmt, args...) \ - twa_printf((ctlr_handle->osl_ctlr_ctxt), fmt, ##args) - -#endif /* TW_OSL_DEBUG */ - -/* - * Function name: tw_osl_notify_event - * Description: Prints passed event info (prefixed by ctlr name) - * to syslog - * - * Input: ctlr_handle -- controller handle - * event -- ptr to a packet describing the event/error - * Output: None - * Return value: None - */ -#define tw_osl_notify_event(ctlr_handle, event) \ - twa_printf((ctlr_handle->osl_ctlr_ctxt), \ - "%s: (0x%02X: 0x%04X): %s: %s\n", \ - event->severity_str, \ - event->event_src, \ - event->aen_code, \ - event->parameter_data + \ - strlen(event->parameter_data) + 1, \ - event->parameter_data) - -/* - * Function name: tw_osl_read_reg - * Description: Reads a register on the controller - * - * Input: ctlr_handle -- controller handle - * offset -- offset from Base Address - * size -- # of bytes to read - * Output: None - * Return value: Value read - */ -#define tw_osl_read_reg tw_osl_read_reg_inline -static __inline TW_UINT32 -tw_osl_read_reg_inline(struct tw_cl_ctlr_handle *ctlr_handle, - TW_INT32 offset, TW_INT32 size) -{ - bus_space_tag_t bus_tag = - ((struct twa_softc *)(ctlr_handle->osl_ctlr_ctxt))->bus_tag; - bus_space_handle_t bus_handle = - ((struct twa_softc *)(ctlr_handle->osl_ctlr_ctxt))->bus_handle; - - if (size == 4) - return((TW_UINT32)bus_space_read_4(bus_tag, bus_handle, - offset)); - else if (size == 2) - return((TW_UINT32)bus_space_read_2(bus_tag, bus_handle, - offset)); - else - return((TW_UINT32)bus_space_read_1(bus_tag, bus_handle, - offset)); -} - -/* - * Function name: tw_osl_write_reg - * Description: Writes to a register on the controller - * - * Input: ctlr_handle -- controller handle - * offset -- offset from Base Address - * value -- value to write - * size -- # of bytes to write - * Output: None - * Return value: None - */ -#define tw_osl_write_reg tw_osl_write_reg_inline -static __inline TW_VOID -tw_osl_write_reg_inline(struct tw_cl_ctlr_handle *ctlr_handle, - TW_INT32 offset, TW_INT32 value, TW_INT32 size) -{ - bus_space_tag_t bus_tag = - ((struct twa_softc *)(ctlr_handle->osl_ctlr_ctxt))->bus_tag; - bus_space_handle_t bus_handle = - ((struct twa_softc *)(ctlr_handle->osl_ctlr_ctxt))->bus_handle; - - if (size == 4) - bus_space_write_4(bus_tag, bus_handle, offset, value); - else if (size == 2) - bus_space_write_2(bus_tag, bus_handle, offset, (TW_INT16)value); - else - bus_space_write_1(bus_tag, bus_handle, offset, (TW_INT8)value); -} - -#ifdef TW_OSL_PCI_CONFIG_ACCESSIBLE - -/* - * Function name: tw_osl_read_pci_config - * Description: Reads from the PCI config space. - * - * Input: sc -- ptr to per ctlr structure - * offset -- register offset - * size -- # of bytes to be read - * Output: None - * Return value: Value read - */ -#define tw_osl_read_pci_config(ctlr_handle, offset, size) \ - pci_read_config( \ - ((struct twa_softc *)(ctlr_handle->osl_ctlr_ctxt))->bus_dev, \ - offset, size) - -/* - * Function name: tw_osl_write_pci_config - * Description: Writes to the PCI config space. - * - * Input: sc -- ptr to per ctlr structure - * offset -- register offset - * value -- value to write - * size -- # of bytes to be written - * Output: None - * Return value: None - */ -#define tw_osl_write_pci_config(ctlr_handle, offset, value, size) \ - pci_write_config( \ - ((struct twa_softc *)(ctlr_handle->osl_ctlr_ctxt))->bus_dev, \ - offset/*PCIR_STATUS*/, value, size) - -#endif /* TW_OSL_PCI_CONFIG_ACCESSIBLE */ - -/* - * Function name: tw_osl_get_local_time - * Description: Gets the local time - * - * Input: None - * Output: None - * Return value: local time - */ -#define tw_osl_get_local_time() \ - (time_second - utc_offset()) - -/* - * Function name: tw_osl_delay - * Description: Spin for the specified time - * - * Input: usecs -- micro-seconds to spin - * Output: None - * Return value: None - */ -#define tw_osl_delay(usecs) DELAY(usecs) - -#ifdef TW_OSL_CAN_SLEEP - -/* - * Function name: tw_osl_sleep - * Description: Sleep for the specified time, or until woken up - * - * Input: ctlr_handle -- controller handle - * sleep_handle -- handle to sleep on - * timeout -- time period (in ms) to sleep - * Output: None - * Return value: 0 -- successfully woken up - * EWOULDBLOCK -- time out - * ERESTART -- woken up by a signal - */ -#define tw_osl_sleep(ctlr_handle, sleep_handle, timeout) \ - tsleep((TW_VOID *)sleep_handle, PRIBIO, NULL, timeout) - -/* - * Function name: tw_osl_wakeup - * Description: Wake up a sleeping process - * - * Input: ctlr_handle -- controller handle - * sleep_handle -- handle of sleeping process to be - woken up - * Output: None - * Return value: None - */ -#define tw_osl_wakeup(ctlr_handle, sleep_handle) \ - wakeup_one(sleep_handle) - -#endif /* TW_OSL_CAN_SLEEP */ - -/* Allows setting breakpoints in the CL code for debugging purposes. */ -#define tw_osl_breakpoint() breakpoint() - -/* Text name of current function. */ -#define tw_osl_cur_func() __func__ - -/* Copy 'size' bytes from 'src' to 'dest'. */ -#define tw_osl_memcpy(dest, src, size) bcopy(src, dest, size) - -/* Zero 'size' bytes starting at 'addr'. */ -#define tw_osl_memzero bzero - -/* Standard sprintf. */ -#define tw_osl_sprintf sprintf - -/* Copy string 'src' to 'dest'. */ -#define tw_osl_strcpy strcpy - -/* Return length of string pointed at by 'str'. */ -#define tw_osl_strlen strlen - -/* Standard vsprintf. */ -#define tw_osl_vsprintf vsprintf - -#endif /* TW_OSL_INLINE_H */ diff --git a/sys/dev/twa/tw_osl_ioctl.h b/sys/dev/twa/tw_osl_ioctl.h deleted file mode 100644 index 6c1673c158a8..000000000000 --- a/sys/dev/twa/tw_osl_ioctl.h +++ /dev/null @@ -1,108 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - */ - -#ifndef TW_OSL_IOCTL_H - -#define TW_OSL_IOCTL_H - -/* - * Macros and structures for OS Layer/Common Layer handled ioctls. - */ - -#include <dev/twa/tw_cl_fwif.h> -#include <dev/twa/tw_cl_ioctl.h> - -#pragma pack(1) -/* - * We need the structure below to ensure that the first byte of - * data_buf is not overwritten by the kernel, after we return - * from the ioctl call. Note that cmd_pkt has been reduced - * to an array of 1024 bytes even though it's actually 2048 bytes - * in size. This is because, we don't expect requests from user - * land requiring 2048 (273 sg elements) byte cmd pkts. - */ -typedef struct tw_osli_ioctl_no_data_buf { - struct tw_cl_driver_packet driver_pkt; - TW_VOID *pdata; /* points to data_buf */ - TW_INT8 padding[488 - sizeof(TW_VOID *)]; - struct tw_cl_command_packet cmd_pkt; -} TW_OSLI_IOCTL_NO_DATA_BUF; - -#pragma pack() - -/* ioctl cmds handled by the OS Layer */ -#define TW_OSL_IOCTL_SCAN_BUS \ - _IO('T', 200) -#define TW_OSL_IOCTL_FIRMWARE_PASS_THROUGH \ - _IOWR('T', 202, TW_OSLI_IOCTL_NO_DATA_BUF) - -#include <sys/ioccom.h> - -#pragma pack(1) - -typedef struct tw_osli_ioctl_with_payload { - struct tw_cl_driver_packet driver_pkt; - TW_INT8 padding[488]; - struct tw_cl_command_packet cmd_pkt; - union { - struct tw_cl_event_packet event_pkt; - struct tw_cl_lock_packet lock_pkt; - struct tw_cl_compatibility_packet compat_pkt; - TW_INT8 data_buf[1]; - } payload; -} TW_OSLI_IOCTL_WITH_PAYLOAD; - -#pragma pack() - -/* ioctl cmds handled by the Common Layer */ -#define TW_CL_IOCTL_GET_FIRST_EVENT \ - _IOWR('T', 203, TW_OSLI_IOCTL_WITH_PAYLOAD) -#define TW_CL_IOCTL_GET_LAST_EVENT \ - _IOWR('T', 204, TW_OSLI_IOCTL_WITH_PAYLOAD) -#define TW_CL_IOCTL_GET_NEXT_EVENT \ - _IOWR('T', 205, TW_OSLI_IOCTL_WITH_PAYLOAD) -#define TW_CL_IOCTL_GET_PREVIOUS_EVENT \ - _IOWR('T', 206, TW_OSLI_IOCTL_WITH_PAYLOAD) -#define TW_CL_IOCTL_GET_LOCK \ - _IOWR('T', 207, TW_OSLI_IOCTL_WITH_PAYLOAD) -#define TW_CL_IOCTL_RELEASE_LOCK \ - _IOWR('T', 208, TW_OSLI_IOCTL_WITH_PAYLOAD) -#define TW_CL_IOCTL_GET_COMPATIBILITY_INFO \ - _IOWR('T', 209, TW_OSLI_IOCTL_WITH_PAYLOAD) - -#endif /* TW_OSL_IOCTL_H */ diff --git a/sys/dev/twa/tw_osl_share.h b/sys/dev/twa/tw_osl_share.h deleted file mode 100644 index 0e5ee02e300c..000000000000 --- a/sys/dev/twa/tw_osl_share.h +++ /dev/null @@ -1,107 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - */ - -#ifndef TW_OSL_SHARE_H - -#define TW_OSL_SHARE_H - -/* - * Macros, structures and functions shared between OSL and CL, - * and defined by OSL. - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/clock.h> -#include <sys/lock.h> -#include <sys/mutex.h> -#include <sys/sysctl.h> -#include <sys/bus.h> -#include <sys/taskqueue.h> - -#include <machine/bus.h> -#include <machine/endian.h> -#include <machine/stdarg.h> - -#include <dev/pci/pcivar.h> - -#include <dev/twa/tw_osl_types.h> -#include "opt_twa.h" - -#ifdef TWA_DEBUG -#define TW_OSL_DEBUG TWA_DEBUG -#endif - -#ifdef TWA_ENCLOSURE_SUPPORT -#define TW_OSL_ENCLOSURE_SUPPORT -#endif - -#define TW_OSL_DRIVER_VERSION_STRING "3.80.06.003" - -#define TW_OSL_CAN_SLEEP - -#ifdef TW_OSL_CAN_SLEEP -typedef TW_VOID *TW_SLEEP_HANDLE; -#endif /* TW_OSL_CAN_SLEEP */ - -#define TW_OSL_PCI_CONFIG_ACCESSIBLE - -#if _BYTE_ORDER == _BIG_ENDIAN -#define TW_OSL_BIG_ENDIAN -#else -#define TW_OSL_LITTLE_ENDIAN -#endif - -#ifdef TW_OSL_DEBUG -extern TW_INT32 TW_OSL_DEBUG_LEVEL_FOR_CL; -#endif /* TW_OSL_DEBUG */ - -/* Possible return codes from/to Common Layer functions. */ -#define TW_OSL_ESUCCESS 0 /* success */ -#define TW_OSL_EGENFAILURE 1 /* general failure */ -#define TW_OSL_ENOMEM ENOMEM /* insufficient memory */ -#define TW_OSL_EIO EIO /* I/O error */ -#define TW_OSL_ETIMEDOUT ETIMEDOUT /* time out */ -#define TW_OSL_ENOTTY ENOTTY /* invalid command */ -#define TW_OSL_EBUSY EBUSY /* busy -- try later */ -#define TW_OSL_EBIG EFBIG /* request too big */ -#define TW_OSL_EWOULDBLOCK EWOULDBLOCK /* sleep timed out */ -#define TW_OSL_ERESTART ERESTART /* sleep terminated by a signal */ - -#endif /* TW_OSL_SHARE_H */ diff --git a/sys/dev/twa/tw_osl_types.h b/sys/dev/twa/tw_osl_types.h deleted file mode 100644 index d208606e61da..000000000000 --- a/sys/dev/twa/tw_osl_types.h +++ /dev/null @@ -1,60 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2004-07 Applied Micro Circuits Corporation. - * Copyright (c) 2004-05 Vinod Kashyap. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * AMCC'S 3ware driver for 9000 series storage controllers. - * - * Author: Vinod Kashyap - * Modifications by: Adam Radford - */ - -#ifndef TW_OSL_TYPES_H - -#define TW_OSL_TYPES_H - -/* - * typedefs shared between OSL and CL, and defined by OSL. - */ - -typedef void TW_VOID; -typedef char TW_INT8; -typedef unsigned char TW_UINT8; -typedef short TW_INT16; -typedef unsigned short TW_UINT16; -typedef int TW_INT32; -typedef unsigned int TW_UINT32; -typedef long long TW_INT64; -typedef unsigned long long TW_UINT64; - -typedef time_t TW_TIME; -typedef struct mtx TW_LOCK_HANDLE; - -#endif /* TW_OSL_TYPES_H */ diff --git a/sys/i386/conf/GENERIC b/sys/i386/conf/GENERIC index 6dc819e998b2..b5ed7848f853 100644 --- a/sys/i386/conf/GENERIC +++ b/sys/i386/conf/GENERIC @@ -156,7 +156,6 @@ device ses # Enclosure Services (SES and SAF-TE) device arcmsr # Areca SATA II RAID device ciss # Compaq Smart RAID 5* device ips # IBM (Adaptec) ServeRAID -device twa # 3ware 9000 series PATA/SATA RAID device tws # LSI 3ware 9750 SATA+SAS 6Gb/s RAID controller # RAID controllers diff --git a/sys/i386/conf/NOTES b/sys/i386/conf/NOTES index a3434a90af77..2beab7240a68 100644 --- a/sys/i386/conf/NOTES +++ b/sys/i386/conf/NOTES @@ -615,13 +615,6 @@ device pst device arcmsr # Areca SATA II RAID # -# 3ware 9000 series PATA/SATA RAID controller driver and options. -# The driver is implemented as a SIM, and so, needs the CAM infrastructure. -# -options TWA_DEBUG # 0-10; 10 prints the most messages. -device twa # 3ware 9000 series PATA/SATA RAID - -# # Adaptec FSA RAID controllers, including integrated DELL controllers, # the Dell PERC 2/QC and the HP NetRAID-4M device aac diff --git a/sys/modules/Makefile b/sys/modules/Makefile index 7683343c9120..815d206aad3f 100644 --- a/sys/modules/Makefile +++ b/sys/modules/Makefile @@ -361,7 +361,6 @@ SUBDIR= \ tmpfs \ ${_toecore} \ ${_tpm} \ - ${_twa} \ twe \ tws \ uart \ @@ -719,7 +718,6 @@ _s3= s3 _sdhci_acpi= sdhci_acpi _superio= superio _tpm= tpm -_twa= twa _vesa= vesa _viawd= viawd _vmd= vmd diff --git a/sys/modules/twa/Makefile b/sys/modules/twa/Makefile deleted file mode 100644 index 08e2fd681eac..000000000000 --- a/sys/modules/twa/Makefile +++ /dev/null @@ -1,47 +0,0 @@ -# $FreeBSD$ -# -# Copyright (c) 2004-06 Applied Micro Circuits Corporation. -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# 1. Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# 2. Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# -# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND -# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE -# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -# SUCH DAMAGE. -# - -# -# 3ware driver for 9000 series storage controllers. -# -# Author: Vinod Kashyap -# Modifications by: Adam Radford -# - -KMOD = twa -.PATH: ${SRCTOP}/sys/dev/${KMOD} -SRCS= tw_osl_freebsd.c tw_osl_cam.c \ - tw_cl_init.c tw_cl_io.c tw_cl_intr.c tw_cl_misc.c \ - bus_if.h device_if.h pci_if.h opt_scsi.h opt_cam.h opt_twa.h - -# Uncomment the following line to turn on Enclosure Services support. -#CFLAGS+= -DTWA_ENCLOSURE_SUPPORT - -#CFLAGS+= -DTWA_DEBUG=0 -CFLAGS+= -I${SRCTOP}/sys/dev/${KMOD} - -.include <bsd.kmod.mk> diff --git a/tools/kerneldoc/subsys/Doxyfile-dev_twa b/tools/kerneldoc/subsys/Doxyfile-dev_twa deleted file mode 100644 index 9de87ba16748..000000000000 --- a/tools/kerneldoc/subsys/Doxyfile-dev_twa +++ /dev/null @@ -1,21 +0,0 @@ -# Doxyfile 1.5.2 - -# $FreeBSD$ - -#--------------------------------------------------------------------------- -# Project related configuration options -#--------------------------------------------------------------------------- -PROJECT_NAME = "FreeBSD kernel TWA device code" -OUTPUT_DIRECTORY = $(DOXYGEN_DEST_PATH)/dev_twa/ -EXTRACT_ALL = YES # for undocumented src, no warnings enabled -#--------------------------------------------------------------------------- -# configuration options related to the input files -#--------------------------------------------------------------------------- -INPUT = $(DOXYGEN_SRC_PATH)/dev/twa/ \ - $(NOTREVIEWED) - -GENERATE_TAGFILE = dev_twa/dev_twa.tag - -@INCLUDE_PATH = $(DOXYGEN_INCLUDE_PATH) -@INCLUDE = common-Doxyfile - |