xref: /freebsd/sys/dev/mpr/mpr_user.c (revision e2997a03b7f76a19fc56a6d8c3536c76617a7ad7)
1991554f2SKenneth D. Merry /*-
2991554f2SKenneth D. Merry  * Copyright (c) 2008 Yahoo!, Inc.
3991554f2SKenneth D. Merry  * All rights reserved.
4991554f2SKenneth D. Merry  * Written by: John Baldwin <jhb@FreeBSD.org>
5991554f2SKenneth D. Merry  *
6991554f2SKenneth D. Merry  * Redistribution and use in source and binary forms, with or without
7991554f2SKenneth D. Merry  * modification, are permitted provided that the following conditions
8991554f2SKenneth D. Merry  * are met:
9991554f2SKenneth D. Merry  * 1. Redistributions of source code must retain the above copyright
10991554f2SKenneth D. Merry  *    notice, this list of conditions and the following disclaimer.
11991554f2SKenneth D. Merry  * 2. Redistributions in binary form must reproduce the above copyright
12991554f2SKenneth D. Merry  *    notice, this list of conditions and the following disclaimer in the
13991554f2SKenneth D. Merry  *    documentation and/or other materials provided with the distribution.
14991554f2SKenneth D. Merry  * 3. Neither the name of the author nor the names of any co-contributors
15991554f2SKenneth D. Merry  *    may be used to endorse or promote products derived from this software
16991554f2SKenneth D. Merry  *    without specific prior written permission.
17991554f2SKenneth D. Merry  *
18991554f2SKenneth D. Merry  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19991554f2SKenneth D. Merry  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20991554f2SKenneth D. Merry  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21991554f2SKenneth D. Merry  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22991554f2SKenneth D. Merry  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23991554f2SKenneth D. Merry  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24991554f2SKenneth D. Merry  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25991554f2SKenneth D. Merry  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26991554f2SKenneth D. Merry  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27991554f2SKenneth D. Merry  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28991554f2SKenneth D. Merry  * SUCH DAMAGE.
29991554f2SKenneth D. Merry  *
30a2c14879SStephen McConnell  * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD userland interface
31991554f2SKenneth D. Merry  */
32991554f2SKenneth D. Merry /*-
33a2c14879SStephen McConnell  * Copyright (c) 2011-2015 LSI Corp.
347a2a6a1aSStephen McConnell  * Copyright (c) 2013-2016 Avago Technologies
35991554f2SKenneth D. Merry  * All rights reserved.
36991554f2SKenneth D. Merry  *
37991554f2SKenneth D. Merry  * Redistribution and use in source and binary forms, with or without
38991554f2SKenneth D. Merry  * modification, are permitted provided that the following conditions
39991554f2SKenneth D. Merry  * are met:
40991554f2SKenneth D. Merry  * 1. Redistributions of source code must retain the above copyright
41991554f2SKenneth D. Merry  *    notice, this list of conditions and the following disclaimer.
42991554f2SKenneth D. Merry  * 2. Redistributions in binary form must reproduce the above copyright
43991554f2SKenneth D. Merry  *    notice, this list of conditions and the following disclaimer in the
44991554f2SKenneth D. Merry  *    documentation and/or other materials provided with the distribution.
45991554f2SKenneth D. Merry  *
46991554f2SKenneth D. Merry  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
47991554f2SKenneth D. Merry  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
48991554f2SKenneth D. Merry  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
49991554f2SKenneth D. Merry  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
50991554f2SKenneth D. Merry  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
51991554f2SKenneth D. Merry  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
52991554f2SKenneth D. Merry  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
53991554f2SKenneth D. Merry  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
54991554f2SKenneth D. Merry  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
55991554f2SKenneth D. Merry  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
56991554f2SKenneth D. Merry  * SUCH DAMAGE.
57991554f2SKenneth D. Merry  *
58a2c14879SStephen McConnell  * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD
59991554f2SKenneth D. Merry  *
60991554f2SKenneth D. Merry  * $FreeBSD$
61991554f2SKenneth D. Merry  */
62991554f2SKenneth D. Merry 
63991554f2SKenneth D. Merry #include <sys/cdefs.h>
64991554f2SKenneth D. Merry __FBSDID("$FreeBSD$");
65991554f2SKenneth D. Merry 
66991554f2SKenneth D. Merry #include "opt_compat.h"
67991554f2SKenneth D. Merry 
68991554f2SKenneth D. Merry /* TODO Move headers to mprvar */
69991554f2SKenneth D. Merry #include <sys/types.h>
70991554f2SKenneth D. Merry #include <sys/param.h>
71991554f2SKenneth D. Merry #include <sys/systm.h>
72991554f2SKenneth D. Merry #include <sys/kernel.h>
73991554f2SKenneth D. Merry #include <sys/selinfo.h>
74991554f2SKenneth D. Merry #include <sys/module.h>
75991554f2SKenneth D. Merry #include <sys/bus.h>
76991554f2SKenneth D. Merry #include <sys/conf.h>
77991554f2SKenneth D. Merry #include <sys/bio.h>
78991554f2SKenneth D. Merry #include <sys/malloc.h>
79991554f2SKenneth D. Merry #include <sys/uio.h>
80991554f2SKenneth D. Merry #include <sys/sysctl.h>
81991554f2SKenneth D. Merry #include <sys/ioccom.h>
82991554f2SKenneth D. Merry #include <sys/endian.h>
83991554f2SKenneth D. Merry #include <sys/queue.h>
84991554f2SKenneth D. Merry #include <sys/kthread.h>
85991554f2SKenneth D. Merry #include <sys/taskqueue.h>
86991554f2SKenneth D. Merry #include <sys/proc.h>
87991554f2SKenneth D. Merry #include <sys/sysent.h>
88991554f2SKenneth D. Merry 
89991554f2SKenneth D. Merry #include <machine/bus.h>
90991554f2SKenneth D. Merry #include <machine/resource.h>
91991554f2SKenneth D. Merry #include <sys/rman.h>
92991554f2SKenneth D. Merry 
93991554f2SKenneth D. Merry #include <cam/cam.h>
94a2c14879SStephen McConnell #include <cam/cam_ccb.h>
95991554f2SKenneth D. Merry 
96991554f2SKenneth D. Merry #include <dev/mpr/mpi/mpi2_type.h>
97991554f2SKenneth D. Merry #include <dev/mpr/mpi/mpi2.h>
98991554f2SKenneth D. Merry #include <dev/mpr/mpi/mpi2_ioc.h>
99991554f2SKenneth D. Merry #include <dev/mpr/mpi/mpi2_cnfg.h>
100991554f2SKenneth D. Merry #include <dev/mpr/mpi/mpi2_init.h>
101991554f2SKenneth D. Merry #include <dev/mpr/mpi/mpi2_tool.h>
10267feec50SStephen McConnell #include <dev/mpr/mpi/mpi2_pci.h>
103991554f2SKenneth D. Merry #include <dev/mpr/mpr_ioctl.h>
104991554f2SKenneth D. Merry #include <dev/mpr/mprvar.h>
105991554f2SKenneth D. Merry #include <dev/mpr/mpr_table.h>
106991554f2SKenneth D. Merry #include <dev/mpr/mpr_sas.h>
107991554f2SKenneth D. Merry #include <dev/pci/pcivar.h>
108991554f2SKenneth D. Merry #include <dev/pci/pcireg.h>
109991554f2SKenneth D. Merry 
110991554f2SKenneth D. Merry static d_open_t		mpr_open;
111991554f2SKenneth D. Merry static d_close_t	mpr_close;
112991554f2SKenneth D. Merry static d_ioctl_t	mpr_ioctl_devsw;
113991554f2SKenneth D. Merry 
114991554f2SKenneth D. Merry static struct cdevsw mpr_cdevsw = {
115991554f2SKenneth D. Merry 	.d_version =	D_VERSION,
116991554f2SKenneth D. Merry 	.d_flags =	0,
117991554f2SKenneth D. Merry 	.d_open =	mpr_open,
118991554f2SKenneth D. Merry 	.d_close =	mpr_close,
119991554f2SKenneth D. Merry 	.d_ioctl =	mpr_ioctl_devsw,
120991554f2SKenneth D. Merry 	.d_name =	"mpr",
121991554f2SKenneth D. Merry };
122991554f2SKenneth D. Merry 
123991554f2SKenneth D. Merry typedef int (mpr_user_f)(struct mpr_command *, struct mpr_usr_command *);
124991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_ioc_facts;
125991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_port_facts;
126991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_fw_download;
127991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_fw_upload;
128991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_sata_passthrough;
129991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_smp_passthrough;
130991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_config;
131991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_sas_io_unit_control;
132991554f2SKenneth D. Merry 
133991554f2SKenneth D. Merry static int mpr_user_read_cfg_header(struct mpr_softc *,
134991554f2SKenneth D. Merry     struct mpr_cfg_page_req *);
135991554f2SKenneth D. Merry static int mpr_user_read_cfg_page(struct mpr_softc *,
136991554f2SKenneth D. Merry     struct mpr_cfg_page_req *, void *);
137991554f2SKenneth D. Merry static int mpr_user_read_extcfg_header(struct mpr_softc *,
138991554f2SKenneth D. Merry     struct mpr_ext_cfg_page_req *);
139991554f2SKenneth D. Merry static int mpr_user_read_extcfg_page(struct mpr_softc *,
140991554f2SKenneth D. Merry     struct mpr_ext_cfg_page_req *, void *);
141991554f2SKenneth D. Merry static int mpr_user_write_cfg_page(struct mpr_softc *,
142991554f2SKenneth D. Merry     struct mpr_cfg_page_req *, void *);
143991554f2SKenneth D. Merry static int mpr_user_setup_request(struct mpr_command *,
144991554f2SKenneth D. Merry     struct mpr_usr_command *);
145991554f2SKenneth D. Merry static int mpr_user_command(struct mpr_softc *, struct mpr_usr_command *);
146991554f2SKenneth D. Merry 
147991554f2SKenneth D. Merry static int mpr_user_pass_thru(struct mpr_softc *sc, mpr_pass_thru_t *data);
148991554f2SKenneth D. Merry static void mpr_user_get_adapter_data(struct mpr_softc *sc,
149991554f2SKenneth D. Merry     mpr_adapter_data_t *data);
1507a2a6a1aSStephen McConnell static void mpr_user_read_pci_info(struct mpr_softc *sc, mpr_pci_info_t *data);
151991554f2SKenneth D. Merry static uint8_t mpr_get_fw_diag_buffer_number(struct mpr_softc *sc,
152991554f2SKenneth D. Merry     uint32_t unique_id);
153991554f2SKenneth D. Merry static int mpr_post_fw_diag_buffer(struct mpr_softc *sc,
154991554f2SKenneth D. Merry     mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code);
155991554f2SKenneth D. Merry static int mpr_release_fw_diag_buffer(struct mpr_softc *sc,
156991554f2SKenneth D. Merry     mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code,
157991554f2SKenneth D. Merry     uint32_t diag_type);
158991554f2SKenneth D. Merry static int mpr_diag_register(struct mpr_softc *sc,
159991554f2SKenneth D. Merry     mpr_fw_diag_register_t *diag_register, uint32_t *return_code);
160991554f2SKenneth D. Merry static int mpr_diag_unregister(struct mpr_softc *sc,
161991554f2SKenneth D. Merry     mpr_fw_diag_unregister_t *diag_unregister, uint32_t *return_code);
1627a2a6a1aSStephen McConnell static int mpr_diag_query(struct mpr_softc *sc, mpr_fw_diag_query_t *diag_query,
1637a2a6a1aSStephen McConnell     uint32_t *return_code);
164991554f2SKenneth D. Merry static int mpr_diag_read_buffer(struct mpr_softc *sc,
165991554f2SKenneth D. Merry     mpr_diag_read_buffer_t *diag_read_buffer, uint8_t *ioctl_buf,
166991554f2SKenneth D. Merry     uint32_t *return_code);
167991554f2SKenneth D. Merry static int mpr_diag_release(struct mpr_softc *sc,
168991554f2SKenneth D. Merry     mpr_fw_diag_release_t *diag_release, uint32_t *return_code);
169991554f2SKenneth D. Merry static int mpr_do_diag_action(struct mpr_softc *sc, uint32_t action,
170991554f2SKenneth D. Merry     uint8_t *diag_action, uint32_t length, uint32_t *return_code);
1717a2a6a1aSStephen McConnell static int mpr_user_diag_action(struct mpr_softc *sc, mpr_diag_action_t *data);
1727a2a6a1aSStephen McConnell static void mpr_user_event_query(struct mpr_softc *sc, mpr_event_query_t *data);
173991554f2SKenneth D. Merry static void mpr_user_event_enable(struct mpr_softc *sc,
174991554f2SKenneth D. Merry     mpr_event_enable_t *data);
175991554f2SKenneth D. Merry static int mpr_user_event_report(struct mpr_softc *sc,
176991554f2SKenneth D. Merry     mpr_event_report_t *data);
177991554f2SKenneth D. Merry static int mpr_user_reg_access(struct mpr_softc *sc, mpr_reg_access_t *data);
178991554f2SKenneth D. Merry static int mpr_user_btdh(struct mpr_softc *sc, mpr_btdh_mapping_t *data);
179991554f2SKenneth D. Merry 
180991554f2SKenneth D. Merry static MALLOC_DEFINE(M_MPRUSER, "mpr_user", "Buffers for mpr(4) ioctls");
181991554f2SKenneth D. Merry 
182991554f2SKenneth D. Merry /* Macros from compat/freebsd32/freebsd32.h */
183991554f2SKenneth D. Merry #define	PTRIN(v)	(void *)(uintptr_t)(v)
184991554f2SKenneth D. Merry #define	PTROUT(v)	(uint32_t)(uintptr_t)(v)
185991554f2SKenneth D. Merry 
186991554f2SKenneth D. Merry #define	CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
187991554f2SKenneth D. Merry #define	PTRIN_CP(src,dst,fld)				\
188991554f2SKenneth D. Merry 	do { (dst).fld = PTRIN((src).fld); } while (0)
189991554f2SKenneth D. Merry #define	PTROUT_CP(src,dst,fld) \
190991554f2SKenneth D. Merry 	do { (dst).fld = PTROUT((src).fld); } while (0)
191991554f2SKenneth D. Merry 
192991554f2SKenneth D. Merry /*
193991554f2SKenneth D. Merry  * MPI functions that support IEEE SGLs for SAS3.
194991554f2SKenneth D. Merry  */
195991554f2SKenneth D. Merry static uint8_t ieee_sgl_func_list[] = {
196991554f2SKenneth D. Merry 	MPI2_FUNCTION_SCSI_IO_REQUEST,
197991554f2SKenneth D. Merry 	MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH,
198991554f2SKenneth D. Merry 	MPI2_FUNCTION_SMP_PASSTHROUGH,
199991554f2SKenneth D. Merry 	MPI2_FUNCTION_SATA_PASSTHROUGH,
200991554f2SKenneth D. Merry 	MPI2_FUNCTION_FW_UPLOAD,
201991554f2SKenneth D. Merry 	MPI2_FUNCTION_FW_DOWNLOAD,
202991554f2SKenneth D. Merry 	MPI2_FUNCTION_TARGET_ASSIST,
203991554f2SKenneth D. Merry 	MPI2_FUNCTION_TARGET_STATUS_SEND,
204991554f2SKenneth D. Merry 	MPI2_FUNCTION_TOOLBOX
205991554f2SKenneth D. Merry };
206991554f2SKenneth D. Merry 
207991554f2SKenneth D. Merry int
208991554f2SKenneth D. Merry mpr_attach_user(struct mpr_softc *sc)
209991554f2SKenneth D. Merry {
210991554f2SKenneth D. Merry 	int unit;
211991554f2SKenneth D. Merry 
212991554f2SKenneth D. Merry 	unit = device_get_unit(sc->mpr_dev);
2137a2a6a1aSStephen McConnell 	sc->mpr_cdev = make_dev(&mpr_cdevsw, unit, UID_ROOT, GID_OPERATOR, 0640,
2147a2a6a1aSStephen McConnell 	    "mpr%d", unit);
2157a2a6a1aSStephen McConnell 
2167a2a6a1aSStephen McConnell 	if (sc->mpr_cdev == NULL)
217991554f2SKenneth D. Merry 		return (ENOMEM);
2187a2a6a1aSStephen McConnell 
219991554f2SKenneth D. Merry 	sc->mpr_cdev->si_drv1 = sc;
220991554f2SKenneth D. Merry 	return (0);
221991554f2SKenneth D. Merry }
222991554f2SKenneth D. Merry 
223991554f2SKenneth D. Merry void
224991554f2SKenneth D. Merry mpr_detach_user(struct mpr_softc *sc)
225991554f2SKenneth D. Merry {
226991554f2SKenneth D. Merry 
227991554f2SKenneth D. Merry 	/* XXX: do a purge of pending requests? */
228991554f2SKenneth D. Merry 	if (sc->mpr_cdev != NULL)
229991554f2SKenneth D. Merry 		destroy_dev(sc->mpr_cdev);
230991554f2SKenneth D. Merry }
231991554f2SKenneth D. Merry 
232991554f2SKenneth D. Merry static int
233991554f2SKenneth D. Merry mpr_open(struct cdev *dev, int flags, int fmt, struct thread *td)
234991554f2SKenneth D. Merry {
235991554f2SKenneth D. Merry 
236991554f2SKenneth D. Merry 	return (0);
237991554f2SKenneth D. Merry }
238991554f2SKenneth D. Merry 
239991554f2SKenneth D. Merry static int
240991554f2SKenneth D. Merry mpr_close(struct cdev *dev, int flags, int fmt, struct thread *td)
241991554f2SKenneth D. Merry {
242991554f2SKenneth D. Merry 
243991554f2SKenneth D. Merry 	return (0);
244991554f2SKenneth D. Merry }
245991554f2SKenneth D. Merry 
246991554f2SKenneth D. Merry static int
247991554f2SKenneth D. Merry mpr_user_read_cfg_header(struct mpr_softc *sc,
248991554f2SKenneth D. Merry     struct mpr_cfg_page_req *page_req)
249991554f2SKenneth D. Merry {
250991554f2SKenneth D. Merry 	MPI2_CONFIG_PAGE_HEADER *hdr;
251991554f2SKenneth D. Merry 	struct mpr_config_params params;
252991554f2SKenneth D. Merry 	int	    error;
253991554f2SKenneth D. Merry 
254991554f2SKenneth D. Merry 	hdr = &params.hdr.Struct;
255991554f2SKenneth D. Merry 	params.action = MPI2_CONFIG_ACTION_PAGE_HEADER;
256991554f2SKenneth D. Merry 	params.page_address = le32toh(page_req->page_address);
257991554f2SKenneth D. Merry 	hdr->PageVersion = 0;
258991554f2SKenneth D. Merry 	hdr->PageLength = 0;
259991554f2SKenneth D. Merry 	hdr->PageNumber = page_req->header.PageNumber;
260991554f2SKenneth D. Merry 	hdr->PageType = page_req->header.PageType;
261991554f2SKenneth D. Merry 	params.buffer = NULL;
262991554f2SKenneth D. Merry 	params.length = 0;
263991554f2SKenneth D. Merry 	params.callback = NULL;
264991554f2SKenneth D. Merry 
265991554f2SKenneth D. Merry 	if ((error = mpr_read_config_page(sc, &params)) != 0) {
266991554f2SKenneth D. Merry 		/*
267991554f2SKenneth D. Merry 		 * Leave the request. Without resetting the chip, it's
268991554f2SKenneth D. Merry 		 * still owned by it and we'll just get into trouble
269991554f2SKenneth D. Merry 		 * freeing it now. Mark it as abandoned so that if it
270991554f2SKenneth D. Merry 		 * shows up later it can be freed.
271991554f2SKenneth D. Merry 		 */
272991554f2SKenneth D. Merry 		mpr_printf(sc, "read_cfg_header timed out\n");
273991554f2SKenneth D. Merry 		return (ETIMEDOUT);
274991554f2SKenneth D. Merry 	}
275991554f2SKenneth D. Merry 
276991554f2SKenneth D. Merry 	page_req->ioc_status = htole16(params.status);
277991554f2SKenneth D. Merry 	if ((page_req->ioc_status & MPI2_IOCSTATUS_MASK) ==
278991554f2SKenneth D. Merry 	    MPI2_IOCSTATUS_SUCCESS) {
279991554f2SKenneth D. Merry 		bcopy(hdr, &page_req->header, sizeof(page_req->header));
280991554f2SKenneth D. Merry 	}
281991554f2SKenneth D. Merry 
282991554f2SKenneth D. Merry 	return (0);
283991554f2SKenneth D. Merry }
284991554f2SKenneth D. Merry 
285991554f2SKenneth D. Merry static int
2867a2a6a1aSStephen McConnell mpr_user_read_cfg_page(struct mpr_softc *sc, struct mpr_cfg_page_req *page_req,
2877a2a6a1aSStephen McConnell     void *buf)
288991554f2SKenneth D. Merry {
289991554f2SKenneth D. Merry 	MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr;
290991554f2SKenneth D. Merry 	struct mpr_config_params params;
291991554f2SKenneth D. Merry 	int	      error;
292991554f2SKenneth D. Merry 
293991554f2SKenneth D. Merry 	reqhdr = buf;
294991554f2SKenneth D. Merry 	hdr = &params.hdr.Struct;
295991554f2SKenneth D. Merry 	hdr->PageVersion = reqhdr->PageVersion;
296991554f2SKenneth D. Merry 	hdr->PageLength = reqhdr->PageLength;
297991554f2SKenneth D. Merry 	hdr->PageNumber = reqhdr->PageNumber;
298991554f2SKenneth D. Merry 	hdr->PageType = reqhdr->PageType & MPI2_CONFIG_PAGETYPE_MASK;
299991554f2SKenneth D. Merry 	params.action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
300991554f2SKenneth D. Merry 	params.page_address = le32toh(page_req->page_address);
301991554f2SKenneth D. Merry 	params.buffer = buf;
302991554f2SKenneth D. Merry 	params.length = le32toh(page_req->len);
303991554f2SKenneth D. Merry 	params.callback = NULL;
304991554f2SKenneth D. Merry 
305991554f2SKenneth D. Merry 	if ((error = mpr_read_config_page(sc, &params)) != 0) {
306991554f2SKenneth D. Merry 		mpr_printf(sc, "mpr_user_read_cfg_page timed out\n");
307991554f2SKenneth D. Merry 		return (ETIMEDOUT);
308991554f2SKenneth D. Merry 	}
309991554f2SKenneth D. Merry 
310991554f2SKenneth D. Merry 	page_req->ioc_status = htole16(params.status);
311991554f2SKenneth D. Merry 	return (0);
312991554f2SKenneth D. Merry }
313991554f2SKenneth D. Merry 
314991554f2SKenneth D. Merry static int
315991554f2SKenneth D. Merry mpr_user_read_extcfg_header(struct mpr_softc *sc,
316991554f2SKenneth D. Merry     struct mpr_ext_cfg_page_req *ext_page_req)
317991554f2SKenneth D. Merry {
318991554f2SKenneth D. Merry 	MPI2_CONFIG_EXTENDED_PAGE_HEADER *hdr;
319991554f2SKenneth D. Merry 	struct mpr_config_params params;
320991554f2SKenneth D. Merry 	int	    error;
321991554f2SKenneth D. Merry 
322991554f2SKenneth D. Merry 	hdr = &params.hdr.Ext;
323991554f2SKenneth D. Merry 	params.action = MPI2_CONFIG_ACTION_PAGE_HEADER;
324991554f2SKenneth D. Merry 	hdr->PageVersion = ext_page_req->header.PageVersion;
325991554f2SKenneth D. Merry 	hdr->PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
326991554f2SKenneth D. Merry 	hdr->ExtPageLength = 0;
327991554f2SKenneth D. Merry 	hdr->PageNumber = ext_page_req->header.PageNumber;
328991554f2SKenneth D. Merry 	hdr->ExtPageType = ext_page_req->header.ExtPageType;
329991554f2SKenneth D. Merry 	params.page_address = le32toh(ext_page_req->page_address);
330a2c14879SStephen McConnell 	params.buffer = NULL;
331a2c14879SStephen McConnell 	params.length = 0;
332a2c14879SStephen McConnell 	params.callback = NULL;
333a2c14879SStephen McConnell 
334991554f2SKenneth D. Merry 	if ((error = mpr_read_config_page(sc, &params)) != 0) {
335991554f2SKenneth D. Merry 		/*
336991554f2SKenneth D. Merry 		 * Leave the request. Without resetting the chip, it's
337991554f2SKenneth D. Merry 		 * still owned by it and we'll just get into trouble
338991554f2SKenneth D. Merry 		 * freeing it now. Mark it as abandoned so that if it
339991554f2SKenneth D. Merry 		 * shows up later it can be freed.
340991554f2SKenneth D. Merry 		 */
341991554f2SKenneth D. Merry 		mpr_printf(sc, "mpr_user_read_extcfg_header timed out\n");
342991554f2SKenneth D. Merry 		return (ETIMEDOUT);
343991554f2SKenneth D. Merry 	}
344991554f2SKenneth D. Merry 
345991554f2SKenneth D. Merry 	ext_page_req->ioc_status = htole16(params.status);
346991554f2SKenneth D. Merry 	if ((ext_page_req->ioc_status & MPI2_IOCSTATUS_MASK) ==
347991554f2SKenneth D. Merry 	    MPI2_IOCSTATUS_SUCCESS) {
348991554f2SKenneth D. Merry 		ext_page_req->header.PageVersion = hdr->PageVersion;
349991554f2SKenneth D. Merry 		ext_page_req->header.PageNumber = hdr->PageNumber;
350991554f2SKenneth D. Merry 		ext_page_req->header.PageType = hdr->PageType;
351991554f2SKenneth D. Merry 		ext_page_req->header.ExtPageLength = hdr->ExtPageLength;
352991554f2SKenneth D. Merry 		ext_page_req->header.ExtPageType = hdr->ExtPageType;
353991554f2SKenneth D. Merry 	}
354991554f2SKenneth D. Merry 
355991554f2SKenneth D. Merry 	return (0);
356991554f2SKenneth D. Merry }
357991554f2SKenneth D. Merry 
358991554f2SKenneth D. Merry static int
359991554f2SKenneth D. Merry mpr_user_read_extcfg_page(struct mpr_softc *sc,
360991554f2SKenneth D. Merry     struct mpr_ext_cfg_page_req *ext_page_req, void *buf)
361991554f2SKenneth D. Merry {
362991554f2SKenneth D. Merry 	MPI2_CONFIG_EXTENDED_PAGE_HEADER *reqhdr, *hdr;
363991554f2SKenneth D. Merry 	struct mpr_config_params params;
364991554f2SKenneth D. Merry 	int error;
365991554f2SKenneth D. Merry 
366991554f2SKenneth D. Merry 	reqhdr = buf;
367991554f2SKenneth D. Merry 	hdr = &params.hdr.Ext;
368991554f2SKenneth D. Merry 	params.action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
369991554f2SKenneth D. Merry 	params.page_address = le32toh(ext_page_req->page_address);
370991554f2SKenneth D. Merry 	hdr->PageVersion = reqhdr->PageVersion;
371c91d307fSStephen McConnell 	hdr->PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
372a2c14879SStephen McConnell 	hdr->PageNumber = reqhdr->PageNumber;
373991554f2SKenneth D. Merry 	hdr->ExtPageType = reqhdr->ExtPageType;
374991554f2SKenneth D. Merry 	hdr->ExtPageLength = reqhdr->ExtPageLength;
375991554f2SKenneth D. Merry 	params.buffer = buf;
376991554f2SKenneth D. Merry 	params.length = le32toh(ext_page_req->len);
377991554f2SKenneth D. Merry 	params.callback = NULL;
378991554f2SKenneth D. Merry 
379991554f2SKenneth D. Merry 	if ((error = mpr_read_config_page(sc, &params)) != 0) {
380991554f2SKenneth D. Merry 		mpr_printf(sc, "mpr_user_read_extcfg_page timed out\n");
381991554f2SKenneth D. Merry 		return (ETIMEDOUT);
382991554f2SKenneth D. Merry 	}
383991554f2SKenneth D. Merry 
384991554f2SKenneth D. Merry 	ext_page_req->ioc_status = htole16(params.status);
385991554f2SKenneth D. Merry 	return (0);
386991554f2SKenneth D. Merry }
387991554f2SKenneth D. Merry 
388991554f2SKenneth D. Merry static int
389991554f2SKenneth D. Merry mpr_user_write_cfg_page(struct mpr_softc *sc,
390991554f2SKenneth D. Merry     struct mpr_cfg_page_req *page_req, void *buf)
391991554f2SKenneth D. Merry {
392991554f2SKenneth D. Merry 	MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr;
393991554f2SKenneth D. Merry 	struct mpr_config_params params;
394991554f2SKenneth D. Merry 	u_int	      hdr_attr;
395991554f2SKenneth D. Merry 	int	      error;
396991554f2SKenneth D. Merry 
397991554f2SKenneth D. Merry 	reqhdr = buf;
398991554f2SKenneth D. Merry 	hdr = &params.hdr.Struct;
399991554f2SKenneth D. Merry 	hdr_attr = reqhdr->PageType & MPI2_CONFIG_PAGEATTR_MASK;
400991554f2SKenneth D. Merry 	if (hdr_attr != MPI2_CONFIG_PAGEATTR_CHANGEABLE &&
401991554f2SKenneth D. Merry 	    hdr_attr != MPI2_CONFIG_PAGEATTR_PERSISTENT) {
402991554f2SKenneth D. Merry 		mpr_printf(sc, "page type 0x%x not changeable\n",
403991554f2SKenneth D. Merry 			reqhdr->PageType & MPI2_CONFIG_PAGETYPE_MASK);
404991554f2SKenneth D. Merry 		return (EINVAL);
405991554f2SKenneth D. Merry 	}
406991554f2SKenneth D. Merry 
407991554f2SKenneth D. Merry 	/*
408991554f2SKenneth D. Merry 	 * There isn't any point in restoring stripped out attributes
409991554f2SKenneth D. Merry 	 * if you then mask them going down to issue the request.
410991554f2SKenneth D. Merry 	 */
411991554f2SKenneth D. Merry 
412991554f2SKenneth D. Merry 	hdr->PageVersion = reqhdr->PageVersion;
413991554f2SKenneth D. Merry 	hdr->PageLength = reqhdr->PageLength;
414991554f2SKenneth D. Merry 	hdr->PageNumber = reqhdr->PageNumber;
415991554f2SKenneth D. Merry 	hdr->PageType = reqhdr->PageType;
416991554f2SKenneth D. Merry 	params.action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT;
417991554f2SKenneth D. Merry 	params.page_address = le32toh(page_req->page_address);
418991554f2SKenneth D. Merry 	params.buffer = buf;
419991554f2SKenneth D. Merry 	params.length = le32toh(page_req->len);
420991554f2SKenneth D. Merry 	params.callback = NULL;
421991554f2SKenneth D. Merry 
422991554f2SKenneth D. Merry 	if ((error = mpr_write_config_page(sc, &params)) != 0) {
423991554f2SKenneth D. Merry 		mpr_printf(sc, "mpr_write_cfg_page timed out\n");
424991554f2SKenneth D. Merry 		return (ETIMEDOUT);
425991554f2SKenneth D. Merry 	}
426991554f2SKenneth D. Merry 
427991554f2SKenneth D. Merry 	page_req->ioc_status = htole16(params.status);
428991554f2SKenneth D. Merry 	return (0);
429991554f2SKenneth D. Merry }
430991554f2SKenneth D. Merry 
431991554f2SKenneth D. Merry void
432991554f2SKenneth D. Merry mpr_init_sge(struct mpr_command *cm, void *req, void *sge)
433991554f2SKenneth D. Merry {
434991554f2SKenneth D. Merry 	int off, space;
435991554f2SKenneth D. Merry 
436991554f2SKenneth D. Merry 	space = (int)cm->cm_sc->facts->IOCRequestFrameSize * 4;
437991554f2SKenneth D. Merry 	off = (uintptr_t)sge - (uintptr_t)req;
438991554f2SKenneth D. Merry 
439991554f2SKenneth D. Merry 	KASSERT(off < space, ("bad pointers %p %p, off %d, space %d",
440991554f2SKenneth D. Merry             req, sge, off, space));
441991554f2SKenneth D. Merry 
442991554f2SKenneth D. Merry 	cm->cm_sge = sge;
443991554f2SKenneth D. Merry 	cm->cm_sglsize = space - off;
444991554f2SKenneth D. Merry }
445991554f2SKenneth D. Merry 
446991554f2SKenneth D. Merry /*
447991554f2SKenneth D. Merry  * Prepare the mpr_command for an IOC_FACTS request.
448991554f2SKenneth D. Merry  */
449991554f2SKenneth D. Merry static int
450991554f2SKenneth D. Merry mpi_pre_ioc_facts(struct mpr_command *cm, struct mpr_usr_command *cmd)
451991554f2SKenneth D. Merry {
452991554f2SKenneth D. Merry 	MPI2_IOC_FACTS_REQUEST *req = (void *)cm->cm_req;
453991554f2SKenneth D. Merry 	MPI2_IOC_FACTS_REPLY *rpl;
454991554f2SKenneth D. Merry 
455991554f2SKenneth D. Merry 	if (cmd->req_len != sizeof *req)
456991554f2SKenneth D. Merry 		return (EINVAL);
457991554f2SKenneth D. Merry 	if (cmd->rpl_len != sizeof *rpl)
458991554f2SKenneth D. Merry 		return (EINVAL);
459991554f2SKenneth D. Merry 
460991554f2SKenneth D. Merry 	cm->cm_sge = NULL;
461991554f2SKenneth D. Merry 	cm->cm_sglsize = 0;
462991554f2SKenneth D. Merry 	return (0);
463991554f2SKenneth D. Merry }
464991554f2SKenneth D. Merry 
465991554f2SKenneth D. Merry /*
466991554f2SKenneth D. Merry  * Prepare the mpr_command for a PORT_FACTS request.
467991554f2SKenneth D. Merry  */
468991554f2SKenneth D. Merry static int
469991554f2SKenneth D. Merry mpi_pre_port_facts(struct mpr_command *cm, struct mpr_usr_command *cmd)
470991554f2SKenneth D. Merry {
471991554f2SKenneth D. Merry 	MPI2_PORT_FACTS_REQUEST *req = (void *)cm->cm_req;
472991554f2SKenneth D. Merry 	MPI2_PORT_FACTS_REPLY *rpl;
473991554f2SKenneth D. Merry 
474991554f2SKenneth D. Merry 	if (cmd->req_len != sizeof *req)
475991554f2SKenneth D. Merry 		return (EINVAL);
476991554f2SKenneth D. Merry 	if (cmd->rpl_len != sizeof *rpl)
477991554f2SKenneth D. Merry 		return (EINVAL);
478991554f2SKenneth D. Merry 
479991554f2SKenneth D. Merry 	cm->cm_sge = NULL;
480991554f2SKenneth D. Merry 	cm->cm_sglsize = 0;
481991554f2SKenneth D. Merry 	return (0);
482991554f2SKenneth D. Merry }
483991554f2SKenneth D. Merry 
484991554f2SKenneth D. Merry /*
485991554f2SKenneth D. Merry  * Prepare the mpr_command for a FW_DOWNLOAD request.
486991554f2SKenneth D. Merry  */
487991554f2SKenneth D. Merry static int
488991554f2SKenneth D. Merry mpi_pre_fw_download(struct mpr_command *cm, struct mpr_usr_command *cmd)
489991554f2SKenneth D. Merry {
490991554f2SKenneth D. Merry 	MPI25_FW_DOWNLOAD_REQUEST *req = (void *)cm->cm_req;
491991554f2SKenneth D. Merry 	MPI2_FW_DOWNLOAD_REPLY *rpl;
492991554f2SKenneth D. Merry 	int error;
493991554f2SKenneth D. Merry 
494991554f2SKenneth D. Merry 	if (cmd->req_len != sizeof *req)
495991554f2SKenneth D. Merry 		return (EINVAL);
496991554f2SKenneth D. Merry 	if (cmd->rpl_len != sizeof *rpl)
497991554f2SKenneth D. Merry 		return (EINVAL);
498991554f2SKenneth D. Merry 
499991554f2SKenneth D. Merry 	if (cmd->len == 0)
500991554f2SKenneth D. Merry 		return (EINVAL);
501991554f2SKenneth D. Merry 
502991554f2SKenneth D. Merry 	error = copyin(cmd->buf, cm->cm_data, cmd->len);
503991554f2SKenneth D. Merry 	if (error != 0)
504991554f2SKenneth D. Merry 		return (error);
505991554f2SKenneth D. Merry 
506991554f2SKenneth D. Merry 	mpr_init_sge(cm, req, &req->SGL);
507991554f2SKenneth D. Merry 
508991554f2SKenneth D. Merry 	/*
509991554f2SKenneth D. Merry 	 * For now, the F/W image must be provided in a single request.
510991554f2SKenneth D. Merry 	 */
511991554f2SKenneth D. Merry 	if ((req->MsgFlags & MPI2_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT) == 0)
512991554f2SKenneth D. Merry 		return (EINVAL);
513991554f2SKenneth D. Merry 	if (req->TotalImageSize != cmd->len)
514991554f2SKenneth D. Merry 		return (EINVAL);
515991554f2SKenneth D. Merry 
516991554f2SKenneth D. Merry 	req->ImageOffset = 0;
517991554f2SKenneth D. Merry 	req->ImageSize = cmd->len;
518991554f2SKenneth D. Merry 
519991554f2SKenneth D. Merry 	cm->cm_flags |= MPR_CM_FLAGS_DATAOUT;
520991554f2SKenneth D. Merry 
521991554f2SKenneth D. Merry 	return (mpr_push_ieee_sge(cm, &req->SGL, 0));
522991554f2SKenneth D. Merry }
523991554f2SKenneth D. Merry 
524991554f2SKenneth D. Merry /*
525991554f2SKenneth D. Merry  * Prepare the mpr_command for a FW_UPLOAD request.
526991554f2SKenneth D. Merry  */
527991554f2SKenneth D. Merry static int
528991554f2SKenneth D. Merry mpi_pre_fw_upload(struct mpr_command *cm, struct mpr_usr_command *cmd)
529991554f2SKenneth D. Merry {
530991554f2SKenneth D. Merry 	MPI25_FW_UPLOAD_REQUEST *req = (void *)cm->cm_req;
531991554f2SKenneth D. Merry 	MPI2_FW_UPLOAD_REPLY *rpl;
532991554f2SKenneth D. Merry 
533991554f2SKenneth D. Merry 	if (cmd->req_len != sizeof *req)
534991554f2SKenneth D. Merry 		return (EINVAL);
535991554f2SKenneth D. Merry 	if (cmd->rpl_len != sizeof *rpl)
536991554f2SKenneth D. Merry 		return (EINVAL);
537991554f2SKenneth D. Merry 
538991554f2SKenneth D. Merry 	mpr_init_sge(cm, req, &req->SGL);
539991554f2SKenneth D. Merry 	if (cmd->len == 0) {
540991554f2SKenneth D. Merry 		/* Perhaps just asking what the size of the fw is? */
541991554f2SKenneth D. Merry 		return (0);
542991554f2SKenneth D. Merry 	}
543991554f2SKenneth D. Merry 
544991554f2SKenneth D. Merry 	req->ImageOffset = 0;
545991554f2SKenneth D. Merry 	req->ImageSize = cmd->len;
546991554f2SKenneth D. Merry 
547a2c14879SStephen McConnell 	cm->cm_flags |= MPR_CM_FLAGS_DATAIN;
548a2c14879SStephen McConnell 
549991554f2SKenneth D. Merry 	return (mpr_push_ieee_sge(cm, &req->SGL, 0));
550991554f2SKenneth D. Merry }
551991554f2SKenneth D. Merry 
552991554f2SKenneth D. Merry /*
553991554f2SKenneth D. Merry  * Prepare the mpr_command for a SATA_PASSTHROUGH request.
554991554f2SKenneth D. Merry  */
555991554f2SKenneth D. Merry static int
556991554f2SKenneth D. Merry mpi_pre_sata_passthrough(struct mpr_command *cm, struct mpr_usr_command *cmd)
557991554f2SKenneth D. Merry {
558991554f2SKenneth D. Merry 	MPI2_SATA_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req;
559991554f2SKenneth D. Merry 	MPI2_SATA_PASSTHROUGH_REPLY *rpl;
560991554f2SKenneth D. Merry 
561991554f2SKenneth D. Merry 	if (cmd->req_len != sizeof *req)
562991554f2SKenneth D. Merry 		return (EINVAL);
563991554f2SKenneth D. Merry 	if (cmd->rpl_len != sizeof *rpl)
564991554f2SKenneth D. Merry 		return (EINVAL);
565991554f2SKenneth D. Merry 
566991554f2SKenneth D. Merry 	mpr_init_sge(cm, req, &req->SGL);
567991554f2SKenneth D. Merry 	return (0);
568991554f2SKenneth D. Merry }
569991554f2SKenneth D. Merry 
570991554f2SKenneth D. Merry /*
571991554f2SKenneth D. Merry  * Prepare the mpr_command for a SMP_PASSTHROUGH request.
572991554f2SKenneth D. Merry  */
573991554f2SKenneth D. Merry static int
574991554f2SKenneth D. Merry mpi_pre_smp_passthrough(struct mpr_command *cm, struct mpr_usr_command *cmd)
575991554f2SKenneth D. Merry {
576991554f2SKenneth D. Merry 	MPI2_SMP_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req;
577991554f2SKenneth D. Merry 	MPI2_SMP_PASSTHROUGH_REPLY *rpl;
578991554f2SKenneth D. Merry 
579991554f2SKenneth D. Merry 	if (cmd->req_len != sizeof *req)
580991554f2SKenneth D. Merry 		return (EINVAL);
581991554f2SKenneth D. Merry 	if (cmd->rpl_len != sizeof *rpl)
582991554f2SKenneth D. Merry 		return (EINVAL);
583991554f2SKenneth D. Merry 
584991554f2SKenneth D. Merry 	mpr_init_sge(cm, req, &req->SGL);
585991554f2SKenneth D. Merry 	return (0);
586991554f2SKenneth D. Merry }
587991554f2SKenneth D. Merry 
588991554f2SKenneth D. Merry /*
589991554f2SKenneth D. Merry  * Prepare the mpr_command for a CONFIG request.
590991554f2SKenneth D. Merry  */
591991554f2SKenneth D. Merry static int
592991554f2SKenneth D. Merry mpi_pre_config(struct mpr_command *cm, struct mpr_usr_command *cmd)
593991554f2SKenneth D. Merry {
594991554f2SKenneth D. Merry 	MPI2_CONFIG_REQUEST *req = (void *)cm->cm_req;
595991554f2SKenneth D. Merry 	MPI2_CONFIG_REPLY *rpl;
596991554f2SKenneth D. Merry 
597991554f2SKenneth D. Merry 	if (cmd->req_len != sizeof *req)
598991554f2SKenneth D. Merry 		return (EINVAL);
599991554f2SKenneth D. Merry 	if (cmd->rpl_len != sizeof *rpl)
600991554f2SKenneth D. Merry 		return (EINVAL);
601991554f2SKenneth D. Merry 
602991554f2SKenneth D. Merry 	mpr_init_sge(cm, req, &req->PageBufferSGE);
603991554f2SKenneth D. Merry 	return (0);
604991554f2SKenneth D. Merry }
605991554f2SKenneth D. Merry 
606991554f2SKenneth D. Merry /*
607991554f2SKenneth D. Merry  * Prepare the mpr_command for a SAS_IO_UNIT_CONTROL request.
608991554f2SKenneth D. Merry  */
609991554f2SKenneth D. Merry static int
610991554f2SKenneth D. Merry mpi_pre_sas_io_unit_control(struct mpr_command *cm,
611991554f2SKenneth D. Merry 			     struct mpr_usr_command *cmd)
612991554f2SKenneth D. Merry {
613991554f2SKenneth D. Merry 
614991554f2SKenneth D. Merry 	cm->cm_sge = NULL;
615991554f2SKenneth D. Merry 	cm->cm_sglsize = 0;
616991554f2SKenneth D. Merry 	return (0);
617991554f2SKenneth D. Merry }
618991554f2SKenneth D. Merry 
619991554f2SKenneth D. Merry /*
620991554f2SKenneth D. Merry  * A set of functions to prepare an mpr_command for the various
621991554f2SKenneth D. Merry  * supported requests.
622991554f2SKenneth D. Merry  */
623991554f2SKenneth D. Merry struct mpr_user_func {
624991554f2SKenneth D. Merry 	U8		Function;
625991554f2SKenneth D. Merry 	mpr_user_f	*f_pre;
626991554f2SKenneth D. Merry } mpr_user_func_list[] = {
627991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_IOC_FACTS,		mpi_pre_ioc_facts },
628991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_PORT_FACTS,		mpi_pre_port_facts },
629991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_FW_DOWNLOAD, 		mpi_pre_fw_download },
630991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_FW_UPLOAD,		mpi_pre_fw_upload },
631991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_SATA_PASSTHROUGH,	mpi_pre_sata_passthrough },
632991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_SMP_PASSTHROUGH,	mpi_pre_smp_passthrough},
633991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_CONFIG,			mpi_pre_config},
634991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_SAS_IO_UNIT_CONTROL,	mpi_pre_sas_io_unit_control },
635991554f2SKenneth D. Merry 	{ 0xFF,					NULL } /* list end */
636991554f2SKenneth D. Merry };
637991554f2SKenneth D. Merry 
638991554f2SKenneth D. Merry static int
639991554f2SKenneth D. Merry mpr_user_setup_request(struct mpr_command *cm, struct mpr_usr_command *cmd)
640991554f2SKenneth D. Merry {
641991554f2SKenneth D. Merry 	MPI2_REQUEST_HEADER *hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
642991554f2SKenneth D. Merry 	struct mpr_user_func *f;
643991554f2SKenneth D. Merry 
644991554f2SKenneth D. Merry 	for (f = mpr_user_func_list; f->f_pre != NULL; f++) {
645991554f2SKenneth D. Merry 		if (hdr->Function == f->Function)
646991554f2SKenneth D. Merry 			return (f->f_pre(cm, cmd));
647991554f2SKenneth D. Merry 	}
648991554f2SKenneth D. Merry 	return (EINVAL);
649991554f2SKenneth D. Merry }
650991554f2SKenneth D. Merry 
651991554f2SKenneth D. Merry static int
652991554f2SKenneth D. Merry mpr_user_command(struct mpr_softc *sc, struct mpr_usr_command *cmd)
653991554f2SKenneth D. Merry {
654991554f2SKenneth D. Merry 	MPI2_REQUEST_HEADER *hdr;
6556d4ffcb4SKenneth D. Merry 	MPI2_DEFAULT_REPLY *rpl = NULL;
656991554f2SKenneth D. Merry 	void *buf = NULL;
657991554f2SKenneth D. Merry 	struct mpr_command *cm = NULL;
658991554f2SKenneth D. Merry 	int err = 0;
659991554f2SKenneth D. Merry 	int sz;
660991554f2SKenneth D. Merry 
661991554f2SKenneth D. Merry 	mpr_lock(sc);
662991554f2SKenneth D. Merry 	cm = mpr_alloc_command(sc);
663991554f2SKenneth D. Merry 
664991554f2SKenneth D. Merry 	if (cm == NULL) {
665991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: no mpr requests\n", __func__);
666991554f2SKenneth D. Merry 		err = ENOMEM;
6676d4ffcb4SKenneth D. Merry 		goto RetFree;
668991554f2SKenneth D. Merry 	}
669991554f2SKenneth D. Merry 	mpr_unlock(sc);
670991554f2SKenneth D. Merry 
671991554f2SKenneth D. Merry 	hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
672991554f2SKenneth D. Merry 
673991554f2SKenneth D. Merry 	mpr_dprint(sc, MPR_USER, "%s: req %p %d  rpl %p %d\n", __func__,
674991554f2SKenneth D. Merry 	    cmd->req, cmd->req_len, cmd->rpl, cmd->rpl_len);
675991554f2SKenneth D. Merry 
676991554f2SKenneth D. Merry 	if (cmd->req_len > (int)sc->facts->IOCRequestFrameSize * 4) {
677991554f2SKenneth D. Merry 		err = EINVAL;
678991554f2SKenneth D. Merry 		goto RetFreeUnlocked;
679991554f2SKenneth D. Merry 	}
680991554f2SKenneth D. Merry 	err = copyin(cmd->req, hdr, cmd->req_len);
681991554f2SKenneth D. Merry 	if (err != 0)
682991554f2SKenneth D. Merry 		goto RetFreeUnlocked;
683991554f2SKenneth D. Merry 
684991554f2SKenneth D. Merry 	mpr_dprint(sc, MPR_USER, "%s: Function %02X MsgFlags %02X\n", __func__,
685991554f2SKenneth D. Merry 	    hdr->Function, hdr->MsgFlags);
686991554f2SKenneth D. Merry 
687991554f2SKenneth D. Merry 	if (cmd->len > 0) {
688991554f2SKenneth D. Merry 		buf = malloc(cmd->len, M_MPRUSER, M_WAITOK|M_ZERO);
689991554f2SKenneth D. Merry 		cm->cm_data = buf;
690991554f2SKenneth D. Merry 		cm->cm_length = cmd->len;
691991554f2SKenneth D. Merry 	} else {
692991554f2SKenneth D. Merry 		cm->cm_data = NULL;
693991554f2SKenneth D. Merry 		cm->cm_length = 0;
694991554f2SKenneth D. Merry 	}
695991554f2SKenneth D. Merry 
696991554f2SKenneth D. Merry 	cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE;
697991554f2SKenneth D. Merry 	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
698991554f2SKenneth D. Merry 
699991554f2SKenneth D. Merry 	err = mpr_user_setup_request(cm, cmd);
700991554f2SKenneth D. Merry 	if (err == EINVAL) {
701991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: unsupported parameter or unsupported "
702991554f2SKenneth D. Merry 		    "function in request (function = 0x%X)\n", __func__,
703991554f2SKenneth D. Merry 		    hdr->Function);
704991554f2SKenneth D. Merry 	}
705991554f2SKenneth D. Merry 	if (err != 0)
706991554f2SKenneth D. Merry 		goto RetFreeUnlocked;
707991554f2SKenneth D. Merry 
708991554f2SKenneth D. Merry 	mpr_lock(sc);
7096d4ffcb4SKenneth D. Merry 	err = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
710991554f2SKenneth D. Merry 
7116d4ffcb4SKenneth D. Merry 	if (err || (cm == NULL)) {
712991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: invalid request: error %d\n",
713991554f2SKenneth D. Merry 		    __func__, err);
7146d4ffcb4SKenneth D. Merry 		goto RetFree;
715991554f2SKenneth D. Merry 	}
716991554f2SKenneth D. Merry 
7176d4ffcb4SKenneth D. Merry 	if (cm != NULL)
718991554f2SKenneth D. Merry 		rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
719991554f2SKenneth D. Merry 	if (rpl != NULL)
720991554f2SKenneth D. Merry 		sz = rpl->MsgLength * 4;
721991554f2SKenneth D. Merry 	else
722991554f2SKenneth D. Merry 		sz = 0;
723991554f2SKenneth D. Merry 
724991554f2SKenneth D. Merry 	if (sz > cmd->rpl_len) {
725991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: user reply buffer (%d) smaller than "
726991554f2SKenneth D. Merry 		    "returned buffer (%d)\n", __func__, cmd->rpl_len, sz);
727991554f2SKenneth D. Merry 		sz = cmd->rpl_len;
728991554f2SKenneth D. Merry 	}
729991554f2SKenneth D. Merry 
730991554f2SKenneth D. Merry 	mpr_unlock(sc);
731991554f2SKenneth D. Merry 	copyout(rpl, cmd->rpl, sz);
732991554f2SKenneth D. Merry 	if (buf != NULL)
733991554f2SKenneth D. Merry 		copyout(buf, cmd->buf, cmd->len);
734991554f2SKenneth D. Merry 	mpr_dprint(sc, MPR_USER, "%s: reply size %d\n", __func__, sz);
735991554f2SKenneth D. Merry 
736991554f2SKenneth D. Merry RetFreeUnlocked:
737991554f2SKenneth D. Merry 	mpr_lock(sc);
7386d4ffcb4SKenneth D. Merry RetFree:
739991554f2SKenneth D. Merry 	if (cm != NULL)
740991554f2SKenneth D. Merry 		mpr_free_command(sc, cm);
741991554f2SKenneth D. Merry 	mpr_unlock(sc);
742991554f2SKenneth D. Merry 	if (buf != NULL)
743991554f2SKenneth D. Merry 		free(buf, M_MPRUSER);
744991554f2SKenneth D. Merry 	return (err);
745991554f2SKenneth D. Merry }
746991554f2SKenneth D. Merry 
747991554f2SKenneth D. Merry static int
748991554f2SKenneth D. Merry mpr_user_pass_thru(struct mpr_softc *sc, mpr_pass_thru_t *data)
749991554f2SKenneth D. Merry {
750991554f2SKenneth D. Merry 	MPI2_REQUEST_HEADER	*hdr, tmphdr;
751991554f2SKenneth D. Merry 	MPI2_DEFAULT_REPLY	*rpl;
75267feec50SStephen McConnell 	Mpi26NVMeEncapsulatedErrorReply_t *nvme_error_reply = NULL;
75367feec50SStephen McConnell 	Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request = NULL;
754991554f2SKenneth D. Merry 	struct mpr_command	*cm = NULL;
755991554f2SKenneth D. Merry 	int			i, err = 0, dir = 0, sz;
756991554f2SKenneth D. Merry 	uint8_t			tool, function = 0;
757991554f2SKenneth D. Merry 	u_int			sense_len;
758991554f2SKenneth D. Merry 	struct mprsas_target	*targ = NULL;
759991554f2SKenneth D. Merry 
760991554f2SKenneth D. Merry 	/*
761991554f2SKenneth D. Merry 	 * Only allow one passthru command at a time.  Use the MPR_FLAGS_BUSY
762991554f2SKenneth D. Merry 	 * bit to denote that a passthru is being processed.
763991554f2SKenneth D. Merry 	 */
764991554f2SKenneth D. Merry 	mpr_lock(sc);
765991554f2SKenneth D. Merry 	if (sc->mpr_flags & MPR_FLAGS_BUSY) {
766991554f2SKenneth D. Merry 		mpr_dprint(sc, MPR_USER, "%s: Only one passthru command "
767991554f2SKenneth D. Merry 		    "allowed at a single time.", __func__);
768991554f2SKenneth D. Merry 		mpr_unlock(sc);
769991554f2SKenneth D. Merry 		return (EBUSY);
770991554f2SKenneth D. Merry 	}
771991554f2SKenneth D. Merry 	sc->mpr_flags |= MPR_FLAGS_BUSY;
772991554f2SKenneth D. Merry 	mpr_unlock(sc);
773991554f2SKenneth D. Merry 
774991554f2SKenneth D. Merry 	/*
775991554f2SKenneth D. Merry 	 * Do some validation on data direction.  Valid cases are:
776991554f2SKenneth D. Merry 	 *    1) DataSize is 0 and direction is NONE
777991554f2SKenneth D. Merry 	 *    2) DataSize is non-zero and one of:
778991554f2SKenneth D. Merry 	 *        a) direction is READ or
779991554f2SKenneth D. Merry 	 *        b) direction is WRITE or
780991554f2SKenneth D. Merry 	 *        c) direction is BOTH and DataOutSize is non-zero
781991554f2SKenneth D. Merry 	 * If valid and the direction is BOTH, change the direction to READ.
782991554f2SKenneth D. Merry 	 * if valid and the direction is not BOTH, make sure DataOutSize is 0.
783991554f2SKenneth D. Merry 	 */
784991554f2SKenneth D. Merry 	if (((data->DataSize == 0) &&
785991554f2SKenneth D. Merry 	    (data->DataDirection == MPR_PASS_THRU_DIRECTION_NONE)) ||
786991554f2SKenneth D. Merry 	    ((data->DataSize != 0) &&
787991554f2SKenneth D. Merry 	    ((data->DataDirection == MPR_PASS_THRU_DIRECTION_READ) ||
788991554f2SKenneth D. Merry 	    (data->DataDirection == MPR_PASS_THRU_DIRECTION_WRITE) ||
789991554f2SKenneth D. Merry 	    ((data->DataDirection == MPR_PASS_THRU_DIRECTION_BOTH) &&
790991554f2SKenneth D. Merry 	    (data->DataOutSize != 0))))) {
791991554f2SKenneth D. Merry 		if (data->DataDirection == MPR_PASS_THRU_DIRECTION_BOTH)
792991554f2SKenneth D. Merry 			data->DataDirection = MPR_PASS_THRU_DIRECTION_READ;
793991554f2SKenneth D. Merry 		else
794991554f2SKenneth D. Merry 			data->DataOutSize = 0;
795991554f2SKenneth D. Merry 	} else
796991554f2SKenneth D. Merry 		return (EINVAL);
797991554f2SKenneth D. Merry 
798991554f2SKenneth D. Merry 	mpr_dprint(sc, MPR_USER, "%s: req 0x%jx %d  rpl 0x%jx %d "
799991554f2SKenneth D. Merry 	    "data in 0x%jx %d data out 0x%jx %d data dir %d\n", __func__,
800991554f2SKenneth D. Merry 	    data->PtrRequest, data->RequestSize, data->PtrReply,
801991554f2SKenneth D. Merry 	    data->ReplySize, data->PtrData, data->DataSize,
802991554f2SKenneth D. Merry 	    data->PtrDataOut, data->DataOutSize, data->DataDirection);
803991554f2SKenneth D. Merry 
804991554f2SKenneth D. Merry 	/*
805991554f2SKenneth D. Merry 	 * copy in the header so we know what we're dealing with before we
806991554f2SKenneth D. Merry 	 * commit to allocating a command for it.
807991554f2SKenneth D. Merry 	 */
808991554f2SKenneth D. Merry 	err = copyin(PTRIN(data->PtrRequest), &tmphdr, data->RequestSize);
809991554f2SKenneth D. Merry 	if (err != 0)
810991554f2SKenneth D. Merry 		goto RetFreeUnlocked;
811991554f2SKenneth D. Merry 
812991554f2SKenneth D. Merry 	if (data->RequestSize > (int)sc->facts->IOCRequestFrameSize * 4) {
813991554f2SKenneth D. Merry 		err = EINVAL;
814991554f2SKenneth D. Merry 		goto RetFreeUnlocked;
815991554f2SKenneth D. Merry 	}
816991554f2SKenneth D. Merry 
817991554f2SKenneth D. Merry 	function = tmphdr.Function;
818991554f2SKenneth D. Merry 	mpr_dprint(sc, MPR_USER, "%s: Function %02X MsgFlags %02X\n", __func__,
819991554f2SKenneth D. Merry 	    function, tmphdr.MsgFlags);
820991554f2SKenneth D. Merry 
821991554f2SKenneth D. Merry 	/*
822991554f2SKenneth D. Merry 	 * Handle a passthru TM request.
823991554f2SKenneth D. Merry 	 */
824991554f2SKenneth D. Merry 	if (function == MPI2_FUNCTION_SCSI_TASK_MGMT) {
825991554f2SKenneth D. Merry 		MPI2_SCSI_TASK_MANAGE_REQUEST	*task;
826991554f2SKenneth D. Merry 
827991554f2SKenneth D. Merry 		mpr_lock(sc);
828991554f2SKenneth D. Merry 		cm = mprsas_alloc_tm(sc);
829991554f2SKenneth D. Merry 		if (cm == NULL) {
830991554f2SKenneth D. Merry 			err = EINVAL;
831991554f2SKenneth D. Merry 			goto Ret;
832991554f2SKenneth D. Merry 		}
833991554f2SKenneth D. Merry 
834991554f2SKenneth D. Merry 		/* Copy the header in.  Only a small fixup is needed. */
835991554f2SKenneth D. Merry 		task = (MPI2_SCSI_TASK_MANAGE_REQUEST *)cm->cm_req;
836991554f2SKenneth D. Merry 		bcopy(&tmphdr, task, data->RequestSize);
837991554f2SKenneth D. Merry 		task->TaskMID = cm->cm_desc.Default.SMID;
838991554f2SKenneth D. Merry 
839991554f2SKenneth D. Merry 		cm->cm_data = NULL;
840a2c14879SStephen McConnell 		cm->cm_desc.HighPriority.RequestFlags =
841a2c14879SStephen McConnell 		    MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY;
842991554f2SKenneth D. Merry 		cm->cm_complete = NULL;
843991554f2SKenneth D. Merry 		cm->cm_complete_data = NULL;
844991554f2SKenneth D. Merry 
845a2c14879SStephen McConnell 		targ = mprsas_find_target_by_handle(sc->sassc, 0,
846a2c14879SStephen McConnell 		    task->DevHandle);
847a2c14879SStephen McConnell 		if (targ == NULL) {
848a2c14879SStephen McConnell 			mpr_dprint(sc, MPR_INFO,
849a2c14879SStephen McConnell 			   "%s %d : invalid handle for requested TM 0x%x \n",
850a2c14879SStephen McConnell 			   __func__, __LINE__, task->DevHandle);
851a2c14879SStephen McConnell 			err = 1;
852a2c14879SStephen McConnell 		} else {
853a2c14879SStephen McConnell 			mprsas_prepare_for_tm(sc, cm, targ, CAM_LUN_WILDCARD);
8546d4ffcb4SKenneth D. Merry 			err = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
855a2c14879SStephen McConnell 		}
856991554f2SKenneth D. Merry 
857991554f2SKenneth D. Merry 		if (err != 0) {
858991554f2SKenneth D. Merry 			err = EIO;
859991554f2SKenneth D. Merry 			mpr_dprint(sc, MPR_FAULT, "%s: task management failed",
860991554f2SKenneth D. Merry 			    __func__);
861991554f2SKenneth D. Merry 		}
862991554f2SKenneth D. Merry 		/*
863991554f2SKenneth D. Merry 		 * Copy the reply data and sense data to user space.
864991554f2SKenneth D. Merry 		 */
8656d4ffcb4SKenneth D. Merry 		if ((cm != NULL) && (cm->cm_reply != NULL)) {
866991554f2SKenneth D. Merry 			rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
867991554f2SKenneth D. Merry 			sz = rpl->MsgLength * 4;
868991554f2SKenneth D. Merry 
869991554f2SKenneth D. Merry 			if (sz > data->ReplySize) {
870991554f2SKenneth D. Merry 				mpr_printf(sc, "%s: user reply buffer (%d) "
871991554f2SKenneth D. Merry 				    "smaller than returned buffer (%d)\n",
872991554f2SKenneth D. Merry 				    __func__, data->ReplySize, sz);
873991554f2SKenneth D. Merry 			}
874991554f2SKenneth D. Merry 			mpr_unlock(sc);
875991554f2SKenneth D. Merry 			copyout(cm->cm_reply, PTRIN(data->PtrReply),
876991554f2SKenneth D. Merry 			    data->ReplySize);
877991554f2SKenneth D. Merry 			mpr_lock(sc);
878991554f2SKenneth D. Merry 		}
879991554f2SKenneth D. Merry 		mprsas_free_tm(sc, cm);
880991554f2SKenneth D. Merry 		goto Ret;
881991554f2SKenneth D. Merry 	}
882991554f2SKenneth D. Merry 
883991554f2SKenneth D. Merry 	mpr_lock(sc);
884991554f2SKenneth D. Merry 	cm = mpr_alloc_command(sc);
885991554f2SKenneth D. Merry 
886991554f2SKenneth D. Merry 	if (cm == NULL) {
887991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: no mpr requests\n", __func__);
888991554f2SKenneth D. Merry 		err = ENOMEM;
889991554f2SKenneth D. Merry 		goto Ret;
890991554f2SKenneth D. Merry 	}
891991554f2SKenneth D. Merry 	mpr_unlock(sc);
892991554f2SKenneth D. Merry 
893991554f2SKenneth D. Merry 	hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
894991554f2SKenneth D. Merry 	bcopy(&tmphdr, hdr, data->RequestSize);
895991554f2SKenneth D. Merry 
896991554f2SKenneth D. Merry 	/*
897991554f2SKenneth D. Merry 	 * Do some checking to make sure the IOCTL request contains a valid
898991554f2SKenneth D. Merry 	 * request.  Then set the SGL info.
899991554f2SKenneth D. Merry 	 */
900991554f2SKenneth D. Merry 	mpr_init_sge(cm, hdr, (void *)((uint8_t *)hdr + data->RequestSize));
901991554f2SKenneth D. Merry 
902991554f2SKenneth D. Merry 	/*
903991554f2SKenneth D. Merry 	 * Set up for read, write or both.  From check above, DataOutSize will
904991554f2SKenneth D. Merry 	 * be 0 if direction is READ or WRITE, but it will have some non-zero
905991554f2SKenneth D. Merry 	 * value if the direction is BOTH.  So, just use the biggest size to get
906991554f2SKenneth D. Merry 	 * the cm_data buffer size.  If direction is BOTH, 2 SGLs need to be set
907991554f2SKenneth D. Merry 	 * up; the first is for the request and the second will contain the
908991554f2SKenneth D. Merry 	 * response data. cm_out_len needs to be set here and this will be used
909991554f2SKenneth D. Merry 	 * when the SGLs are set up.
910991554f2SKenneth D. Merry 	 */
911991554f2SKenneth D. Merry 	cm->cm_data = NULL;
912991554f2SKenneth D. Merry 	cm->cm_length = MAX(data->DataSize, data->DataOutSize);
913991554f2SKenneth D. Merry 	cm->cm_out_len = data->DataOutSize;
914991554f2SKenneth D. Merry 	cm->cm_flags = 0;
915991554f2SKenneth D. Merry 	if (cm->cm_length != 0) {
916991554f2SKenneth D. Merry 		cm->cm_data = malloc(cm->cm_length, M_MPRUSER, M_WAITOK |
917991554f2SKenneth D. Merry 		    M_ZERO);
918991554f2SKenneth D. Merry 		cm->cm_flags = MPR_CM_FLAGS_DATAIN;
919991554f2SKenneth D. Merry 		if (data->DataOutSize) {
920991554f2SKenneth D. Merry 			cm->cm_flags |= MPR_CM_FLAGS_DATAOUT;
921991554f2SKenneth D. Merry 			err = copyin(PTRIN(data->PtrDataOut),
922991554f2SKenneth D. Merry 			    cm->cm_data, data->DataOutSize);
923991554f2SKenneth D. Merry 		} else if (data->DataDirection ==
924991554f2SKenneth D. Merry 		    MPR_PASS_THRU_DIRECTION_WRITE) {
925991554f2SKenneth D. Merry 			cm->cm_flags = MPR_CM_FLAGS_DATAOUT;
926991554f2SKenneth D. Merry 			err = copyin(PTRIN(data->PtrData),
927991554f2SKenneth D. Merry 			    cm->cm_data, data->DataSize);
928991554f2SKenneth D. Merry 		}
929991554f2SKenneth D. Merry 		if (err != 0)
93067feec50SStephen McConnell 			mpr_dprint(sc, MPR_FAULT, "%s: failed to copy IOCTL "
93167feec50SStephen McConnell 			    "data from user space\n", __func__);
932991554f2SKenneth D. Merry 	}
933991554f2SKenneth D. Merry 	/*
934991554f2SKenneth D. Merry 	 * Set this flag only if processing a command that does not need an
935991554f2SKenneth D. Merry 	 * IEEE SGL.  The CLI Tool within the Toolbox uses IEEE SGLs, so clear
936991554f2SKenneth D. Merry 	 * the flag only for that tool if processing a Toolbox function.
937991554f2SKenneth D. Merry 	 */
938991554f2SKenneth D. Merry 	cm->cm_flags |= MPR_CM_FLAGS_SGE_SIMPLE;
939991554f2SKenneth D. Merry 	for (i = 0; i < sizeof (ieee_sgl_func_list); i++) {
940991554f2SKenneth D. Merry 		if (function == ieee_sgl_func_list[i]) {
941991554f2SKenneth D. Merry 			if (function == MPI2_FUNCTION_TOOLBOX)
942991554f2SKenneth D. Merry 			{
943991554f2SKenneth D. Merry 				tool = (uint8_t)hdr->FunctionDependent1;
944991554f2SKenneth D. Merry 				if (tool != MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL)
945991554f2SKenneth D. Merry 					break;
946991554f2SKenneth D. Merry 			}
947991554f2SKenneth D. Merry 			cm->cm_flags &= ~MPR_CM_FLAGS_SGE_SIMPLE;
948991554f2SKenneth D. Merry 			break;
949991554f2SKenneth D. Merry 		}
950991554f2SKenneth D. Merry 	}
951991554f2SKenneth D. Merry 	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
952991554f2SKenneth D. Merry 
95367feec50SStephen McConnell 	if (function == MPI2_FUNCTION_NVME_ENCAPSULATED) {
95467feec50SStephen McConnell 		nvme_encap_request =
95567feec50SStephen McConnell 		    (Mpi26NVMeEncapsulatedRequest_t *)cm->cm_req;
95667feec50SStephen McConnell 		cm->cm_desc.Default.RequestFlags =
95767feec50SStephen McConnell 		    MPI26_REQ_DESCRIPT_FLAGS_PCIE_ENCAPSULATED;
95867feec50SStephen McConnell 
95967feec50SStephen McConnell 		/*
96067feec50SStephen McConnell 		 * Get the Physical Address of the sense buffer.
96167feec50SStephen McConnell 		 * Save the user's Error Response buffer address and use that
96267feec50SStephen McConnell 		 *   field to hold the sense buffer address.
96367feec50SStephen McConnell 		 * Clear the internal sense buffer, which will potentially hold
96467feec50SStephen McConnell 		 *   the Completion Queue Entry on return, or 0 if no Entry.
96567feec50SStephen McConnell 		 * Build the PRPs and set direction bits.
96667feec50SStephen McConnell 		 * Send the request.
96767feec50SStephen McConnell 		 */
96867feec50SStephen McConnell 		cm->nvme_error_response =
96967feec50SStephen McConnell 		    (uint64_t *)(uintptr_t)(((uint64_t)nvme_encap_request->
97067feec50SStephen McConnell 		    ErrorResponseBaseAddress.High << 32) |
97167feec50SStephen McConnell 		    (uint64_t)nvme_encap_request->
97267feec50SStephen McConnell 		    ErrorResponseBaseAddress.Low);
97367feec50SStephen McConnell 		nvme_encap_request->ErrorResponseBaseAddress.High =
97467feec50SStephen McConnell 		    htole32((uint32_t)((uint64_t)cm->cm_sense_busaddr >> 32));
97567feec50SStephen McConnell 		nvme_encap_request->ErrorResponseBaseAddress.Low =
97667feec50SStephen McConnell 		    htole32(cm->cm_sense_busaddr);
97767feec50SStephen McConnell 		memset(cm->cm_sense, 0, NVME_ERROR_RESPONSE_SIZE);
97867feec50SStephen McConnell 		mpr_build_nvme_prp(sc, cm, nvme_encap_request, cm->cm_data,
97967feec50SStephen McConnell 		    data->DataSize, data->DataOutSize);
98067feec50SStephen McConnell 	}
98167feec50SStephen McConnell 
982991554f2SKenneth D. Merry 	/*
983991554f2SKenneth D. Merry 	 * Set up Sense buffer and SGL offset for IO passthru.  SCSI IO request
984991554f2SKenneth D. Merry 	 * uses SCSI IO or Fast Path SCSI IO descriptor.
985991554f2SKenneth D. Merry 	 */
986991554f2SKenneth D. Merry 	if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) ||
987991554f2SKenneth D. Merry 	    (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
988991554f2SKenneth D. Merry 		MPI2_SCSI_IO_REQUEST	*scsi_io_req;
989991554f2SKenneth D. Merry 
990991554f2SKenneth D. Merry 		scsi_io_req = (MPI2_SCSI_IO_REQUEST *)hdr;
991991554f2SKenneth D. Merry 		/*
992991554f2SKenneth D. Merry 		 * Put SGE for data and data_out buffer at the end of
993991554f2SKenneth D. Merry 		 * scsi_io_request message header (64 bytes in total).
994991554f2SKenneth D. Merry 		 * Following above SGEs, the residual space will be used by
995991554f2SKenneth D. Merry 		 * sense data.
996991554f2SKenneth D. Merry 		 */
997991554f2SKenneth D. Merry 		scsi_io_req->SenseBufferLength = (uint8_t)(data->RequestSize -
998991554f2SKenneth D. Merry 		    64);
999991554f2SKenneth D. Merry 		scsi_io_req->SenseBufferLowAddress =
1000991554f2SKenneth D. Merry 		    htole32(cm->cm_sense_busaddr);
1001991554f2SKenneth D. Merry 
1002991554f2SKenneth D. Merry 		/*
1003991554f2SKenneth D. Merry 		 * Set SGLOffset0 value.  This is the number of dwords that SGL
1004991554f2SKenneth D. Merry 		 * is offset from the beginning of MPI2_SCSI_IO_REQUEST struct.
1005991554f2SKenneth D. Merry 		 */
1006991554f2SKenneth D. Merry 		scsi_io_req->SGLOffset0 = 24;
1007991554f2SKenneth D. Merry 
1008991554f2SKenneth D. Merry 		/*
1009991554f2SKenneth D. Merry 		 * Setup descriptor info.  RAID passthrough must use the
1010991554f2SKenneth D. Merry 		 * default request descriptor which is already set, so if this
1011991554f2SKenneth D. Merry 		 * is a SCSI IO request, change the descriptor to SCSI IO or
1012991554f2SKenneth D. Merry 		 * Fast Path SCSI IO.  Also, if this is a SCSI IO request,
1013991554f2SKenneth D. Merry 		 * handle the reply in the mprsas_scsio_complete function.
1014991554f2SKenneth D. Merry 		 */
1015991554f2SKenneth D. Merry 		if (function == MPI2_FUNCTION_SCSI_IO_REQUEST) {
1016991554f2SKenneth D. Merry 			targ = mprsas_find_target_by_handle(sc->sassc, 0,
1017991554f2SKenneth D. Merry 			    scsi_io_req->DevHandle);
1018991554f2SKenneth D. Merry 
1019991554f2SKenneth D. Merry 			if (!targ) {
1020991554f2SKenneth D. Merry 				printf("No Target found for handle %d\n",
1021991554f2SKenneth D. Merry 				    scsi_io_req->DevHandle);
1022991554f2SKenneth D. Merry 				err = EINVAL;
1023991554f2SKenneth D. Merry 				goto RetFreeUnlocked;
1024991554f2SKenneth D. Merry 			}
1025991554f2SKenneth D. Merry 
1026991554f2SKenneth D. Merry 			if (targ->scsi_req_desc_type ==
1027991554f2SKenneth D. Merry 			    MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO) {
1028991554f2SKenneth D. Merry 				cm->cm_desc.FastPathSCSIIO.RequestFlags =
1029991554f2SKenneth D. Merry 				    MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
103067feec50SStephen McConnell 				if (!sc->atomic_desc_capable) {
1031991554f2SKenneth D. Merry 					cm->cm_desc.FastPathSCSIIO.DevHandle =
1032991554f2SKenneth D. Merry 					    scsi_io_req->DevHandle;
103367feec50SStephen McConnell 				}
1034991554f2SKenneth D. Merry 				scsi_io_req->IoFlags |=
1035991554f2SKenneth D. Merry 				    MPI25_SCSIIO_IOFLAGS_FAST_PATH;
1036991554f2SKenneth D. Merry 			} else {
1037991554f2SKenneth D. Merry 				cm->cm_desc.SCSIIO.RequestFlags =
1038991554f2SKenneth D. Merry 				    MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO;
103967feec50SStephen McConnell 				if (!sc->atomic_desc_capable) {
1040991554f2SKenneth D. Merry 					cm->cm_desc.SCSIIO.DevHandle =
1041991554f2SKenneth D. Merry 					    scsi_io_req->DevHandle;
1042991554f2SKenneth D. Merry 				}
104367feec50SStephen McConnell 			}
1044991554f2SKenneth D. Merry 
1045991554f2SKenneth D. Merry 			/*
1046991554f2SKenneth D. Merry 			 * Make sure the DevHandle is not 0 because this is a
1047991554f2SKenneth D. Merry 			 * likely error.
1048991554f2SKenneth D. Merry 			 */
1049991554f2SKenneth D. Merry 			if (scsi_io_req->DevHandle == 0) {
1050991554f2SKenneth D. Merry 				err = EINVAL;
1051991554f2SKenneth D. Merry 				goto RetFreeUnlocked;
1052991554f2SKenneth D. Merry 			}
1053991554f2SKenneth D. Merry 		}
1054991554f2SKenneth D. Merry 	}
1055991554f2SKenneth D. Merry 
1056991554f2SKenneth D. Merry 	mpr_lock(sc);
1057991554f2SKenneth D. Merry 
10586d4ffcb4SKenneth D. Merry 	err = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
1059991554f2SKenneth D. Merry 
10606d4ffcb4SKenneth D. Merry 	if (err || (cm == NULL)) {
1061991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: invalid request: error %d\n", __func__,
1062991554f2SKenneth D. Merry 		    err);
10636d4ffcb4SKenneth D. Merry 		goto RetFree;
1064991554f2SKenneth D. Merry 	}
1065991554f2SKenneth D. Merry 
1066991554f2SKenneth D. Merry 	/*
1067991554f2SKenneth D. Merry 	 * Sync the DMA data, if any.  Then copy the data to user space.
1068991554f2SKenneth D. Merry 	 */
1069991554f2SKenneth D. Merry 	if (cm->cm_data != NULL) {
1070991554f2SKenneth D. Merry 		if (cm->cm_flags & MPR_CM_FLAGS_DATAIN)
1071991554f2SKenneth D. Merry 			dir = BUS_DMASYNC_POSTREAD;
1072991554f2SKenneth D. Merry 		else if (cm->cm_flags & MPR_CM_FLAGS_DATAOUT)
1073a2c14879SStephen McConnell 			dir = BUS_DMASYNC_POSTWRITE;
1074991554f2SKenneth D. Merry 		bus_dmamap_sync(sc->buffer_dmat, cm->cm_dmamap, dir);
1075991554f2SKenneth D. Merry 		bus_dmamap_unload(sc->buffer_dmat, cm->cm_dmamap);
1076991554f2SKenneth D. Merry 
1077991554f2SKenneth D. Merry 		if (cm->cm_flags & MPR_CM_FLAGS_DATAIN) {
1078991554f2SKenneth D. Merry 			mpr_unlock(sc);
1079991554f2SKenneth D. Merry 			err = copyout(cm->cm_data,
1080991554f2SKenneth D. Merry 			    PTRIN(data->PtrData), data->DataSize);
1081991554f2SKenneth D. Merry 			mpr_lock(sc);
1082991554f2SKenneth D. Merry 			if (err != 0)
1083991554f2SKenneth D. Merry 				mpr_dprint(sc, MPR_FAULT, "%s: failed to copy "
1084991554f2SKenneth D. Merry 				    "IOCTL data to user space\n", __func__);
1085991554f2SKenneth D. Merry 		}
1086991554f2SKenneth D. Merry 	}
1087991554f2SKenneth D. Merry 
1088991554f2SKenneth D. Merry 	/*
1089991554f2SKenneth D. Merry 	 * Copy the reply data and sense data to user space.
1090991554f2SKenneth D. Merry 	 */
1091991554f2SKenneth D. Merry 	if (cm->cm_reply != NULL) {
1092991554f2SKenneth D. Merry 		rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
1093991554f2SKenneth D. Merry 		sz = rpl->MsgLength * 4;
1094991554f2SKenneth D. Merry 
1095991554f2SKenneth D. Merry 		if (sz > data->ReplySize) {
1096991554f2SKenneth D. Merry 			mpr_printf(sc, "%s: user reply buffer (%d) smaller "
1097991554f2SKenneth D. Merry 			    "than returned buffer (%d)\n", __func__,
1098991554f2SKenneth D. Merry 			    data->ReplySize, sz);
1099991554f2SKenneth D. Merry 		}
1100991554f2SKenneth D. Merry 		mpr_unlock(sc);
1101991554f2SKenneth D. Merry 		copyout(cm->cm_reply, PTRIN(data->PtrReply), data->ReplySize);
1102991554f2SKenneth D. Merry 		mpr_lock(sc);
1103991554f2SKenneth D. Merry 
1104991554f2SKenneth D. Merry 		if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) ||
1105991554f2SKenneth D. Merry 		    (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
1106991554f2SKenneth D. Merry 			if (((MPI2_SCSI_IO_REPLY *)rpl)->SCSIState &
1107991554f2SKenneth D. Merry 			    MPI2_SCSI_STATE_AUTOSENSE_VALID) {
1108991554f2SKenneth D. Merry 				sense_len =
1109991554f2SKenneth D. Merry 				    MIN((le32toh(((MPI2_SCSI_IO_REPLY *)rpl)->
1110991554f2SKenneth D. Merry 				    SenseCount)), sizeof(struct
1111991554f2SKenneth D. Merry 				    scsi_sense_data));
1112991554f2SKenneth D. Merry 				mpr_unlock(sc);
1113991554f2SKenneth D. Merry 				copyout(cm->cm_sense, cm->cm_req + 64,
1114991554f2SKenneth D. Merry 				    sense_len);
1115991554f2SKenneth D. Merry 				mpr_lock(sc);
1116991554f2SKenneth D. Merry 			}
1117991554f2SKenneth D. Merry 		}
111867feec50SStephen McConnell 
111967feec50SStephen McConnell 		/*
112067feec50SStephen McConnell 		 * Copy out the NVMe Error Reponse to user. The Error Response
112167feec50SStephen McConnell 		 * buffer is given by the user, but a sense buffer is used to
112267feec50SStephen McConnell 		 * get that data from the IOC. The user's
112367feec50SStephen McConnell 		 * ErrorResponseBaseAddress is saved in the
112467feec50SStephen McConnell 		 * 'nvme_error_response' field before the command because that
112567feec50SStephen McConnell 		 * field is set to a sense buffer. When the command is
112667feec50SStephen McConnell 		 * complete, the Error Response data from the IOC is copied to
112767feec50SStephen McConnell 		 * that user address after it is checked for validity.
112867feec50SStephen McConnell 		 * Also note that 'sense' buffers are not defined for
112967feec50SStephen McConnell 		 * NVMe commands. Sense terminalogy is only used here so that
113067feec50SStephen McConnell 		 * the same IOCTL structure and sense buffers can be used for
113167feec50SStephen McConnell 		 * NVMe.
113267feec50SStephen McConnell 		 */
113367feec50SStephen McConnell 		if (function == MPI2_FUNCTION_NVME_ENCAPSULATED) {
113467feec50SStephen McConnell 			if (cm->nvme_error_response == NULL) {
113567feec50SStephen McConnell 				mpr_dprint(sc, MPR_INFO, "NVMe Error Response "
113667feec50SStephen McConnell 				    "buffer is NULL. Response data will not be "
113767feec50SStephen McConnell 				    "returned.\n");
113867feec50SStephen McConnell 				mpr_unlock(sc);
113967feec50SStephen McConnell 				goto RetFreeUnlocked;
114067feec50SStephen McConnell 			}
114167feec50SStephen McConnell 
114267feec50SStephen McConnell 			nvme_error_reply =
114367feec50SStephen McConnell 			    (Mpi26NVMeEncapsulatedErrorReply_t *)cm->cm_reply;
114467feec50SStephen McConnell 			sz = MIN(le32toh(nvme_error_reply->ErrorResponseCount),
114567feec50SStephen McConnell 			    NVME_ERROR_RESPONSE_SIZE);
114667feec50SStephen McConnell 			mpr_unlock(sc);
114767feec50SStephen McConnell 			copyout(cm->cm_sense, cm->nvme_error_response, sz);
114867feec50SStephen McConnell 			mpr_lock(sc);
114967feec50SStephen McConnell 		}
1150991554f2SKenneth D. Merry 	}
1151991554f2SKenneth D. Merry 	mpr_unlock(sc);
1152991554f2SKenneth D. Merry 
1153991554f2SKenneth D. Merry RetFreeUnlocked:
1154991554f2SKenneth D. Merry 	mpr_lock(sc);
1155991554f2SKenneth D. Merry 
11566d4ffcb4SKenneth D. Merry RetFree:
1157991554f2SKenneth D. Merry 	if (cm != NULL) {
1158991554f2SKenneth D. Merry 		if (cm->cm_data)
1159991554f2SKenneth D. Merry 			free(cm->cm_data, M_MPRUSER);
1160991554f2SKenneth D. Merry 		mpr_free_command(sc, cm);
1161991554f2SKenneth D. Merry 	}
1162991554f2SKenneth D. Merry Ret:
1163991554f2SKenneth D. Merry 	sc->mpr_flags &= ~MPR_FLAGS_BUSY;
1164991554f2SKenneth D. Merry 	mpr_unlock(sc);
1165991554f2SKenneth D. Merry 
1166991554f2SKenneth D. Merry 	return (err);
1167991554f2SKenneth D. Merry }
1168991554f2SKenneth D. Merry 
1169991554f2SKenneth D. Merry static void
1170991554f2SKenneth D. Merry mpr_user_get_adapter_data(struct mpr_softc *sc, mpr_adapter_data_t *data)
1171991554f2SKenneth D. Merry {
1172991554f2SKenneth D. Merry 	Mpi2ConfigReply_t	mpi_reply;
1173991554f2SKenneth D. Merry 	Mpi2BiosPage3_t		config_page;
1174991554f2SKenneth D. Merry 
1175991554f2SKenneth D. Merry 	/*
1176991554f2SKenneth D. Merry 	 * Use the PCI interface functions to get the Bus, Device, and Function
1177991554f2SKenneth D. Merry 	 * information.
1178991554f2SKenneth D. Merry 	 */
1179991554f2SKenneth D. Merry 	data->PciInformation.u.bits.BusNumber = pci_get_bus(sc->mpr_dev);
1180991554f2SKenneth D. Merry 	data->PciInformation.u.bits.DeviceNumber = pci_get_slot(sc->mpr_dev);
1181991554f2SKenneth D. Merry 	data->PciInformation.u.bits.FunctionNumber =
1182991554f2SKenneth D. Merry 	    pci_get_function(sc->mpr_dev);
1183991554f2SKenneth D. Merry 
1184991554f2SKenneth D. Merry 	/*
1185991554f2SKenneth D. Merry 	 * Get the FW version that should already be saved in IOC Facts.
1186991554f2SKenneth D. Merry 	 */
1187991554f2SKenneth D. Merry 	data->MpiFirmwareVersion = sc->facts->FWVersion.Word;
1188991554f2SKenneth D. Merry 
1189991554f2SKenneth D. Merry 	/*
1190991554f2SKenneth D. Merry 	 * General device info.
1191991554f2SKenneth D. Merry 	 */
1192991554f2SKenneth D. Merry 	data->AdapterType = MPRIOCTL_ADAPTER_TYPE_SAS3;
1193991554f2SKenneth D. Merry 	data->PCIDeviceHwId = pci_get_device(sc->mpr_dev);
1194991554f2SKenneth D. Merry 	data->PCIDeviceHwRev = pci_read_config(sc->mpr_dev, PCIR_REVID, 1);
1195991554f2SKenneth D. Merry 	data->SubSystemId = pci_get_subdevice(sc->mpr_dev);
1196991554f2SKenneth D. Merry 	data->SubsystemVendorId = pci_get_subvendor(sc->mpr_dev);
1197991554f2SKenneth D. Merry 
1198991554f2SKenneth D. Merry 	/*
1199991554f2SKenneth D. Merry 	 * Get the driver version.
1200991554f2SKenneth D. Merry 	 */
1201991554f2SKenneth D. Merry 	strcpy((char *)&data->DriverVersion[0], MPR_DRIVER_VERSION);
1202991554f2SKenneth D. Merry 
1203991554f2SKenneth D. Merry 	/*
1204991554f2SKenneth D. Merry 	 * Need to get BIOS Config Page 3 for the BIOS Version.
1205991554f2SKenneth D. Merry 	 */
1206991554f2SKenneth D. Merry 	data->BiosVersion = 0;
1207991554f2SKenneth D. Merry 	mpr_lock(sc);
1208991554f2SKenneth D. Merry 	if (mpr_config_get_bios_pg3(sc, &mpi_reply, &config_page))
1209991554f2SKenneth D. Merry 		printf("%s: Error while retrieving BIOS Version\n", __func__);
1210991554f2SKenneth D. Merry 	else
1211991554f2SKenneth D. Merry 		data->BiosVersion = config_page.BiosVersion;
1212991554f2SKenneth D. Merry 	mpr_unlock(sc);
1213991554f2SKenneth D. Merry }
1214991554f2SKenneth D. Merry 
1215991554f2SKenneth D. Merry static void
1216991554f2SKenneth D. Merry mpr_user_read_pci_info(struct mpr_softc *sc, mpr_pci_info_t *data)
1217991554f2SKenneth D. Merry {
1218991554f2SKenneth D. Merry 	int	i;
1219991554f2SKenneth D. Merry 
1220991554f2SKenneth D. Merry 	/*
1221991554f2SKenneth D. Merry 	 * Use the PCI interface functions to get the Bus, Device, and Function
1222991554f2SKenneth D. Merry 	 * information.
1223991554f2SKenneth D. Merry 	 */
1224991554f2SKenneth D. Merry 	data->BusNumber = pci_get_bus(sc->mpr_dev);
1225991554f2SKenneth D. Merry 	data->DeviceNumber = pci_get_slot(sc->mpr_dev);
1226991554f2SKenneth D. Merry 	data->FunctionNumber = pci_get_function(sc->mpr_dev);
1227991554f2SKenneth D. Merry 
1228991554f2SKenneth D. Merry 	/*
1229991554f2SKenneth D. Merry 	 * Now get the interrupt vector and the pci header.  The vector can
1230991554f2SKenneth D. Merry 	 * only be 0 right now.  The header is the first 256 bytes of config
1231991554f2SKenneth D. Merry 	 * space.
1232991554f2SKenneth D. Merry 	 */
1233991554f2SKenneth D. Merry 	data->InterruptVector = 0;
1234991554f2SKenneth D. Merry 	for (i = 0; i < sizeof (data->PciHeader); i++) {
1235991554f2SKenneth D. Merry 		data->PciHeader[i] = pci_read_config(sc->mpr_dev, i, 1);
1236991554f2SKenneth D. Merry 	}
1237991554f2SKenneth D. Merry }
1238991554f2SKenneth D. Merry 
1239991554f2SKenneth D. Merry static uint8_t
1240991554f2SKenneth D. Merry mpr_get_fw_diag_buffer_number(struct mpr_softc *sc, uint32_t unique_id)
1241991554f2SKenneth D. Merry {
1242991554f2SKenneth D. Merry 	uint8_t	index;
1243991554f2SKenneth D. Merry 
1244991554f2SKenneth D. Merry 	for (index = 0; index < MPI2_DIAG_BUF_TYPE_COUNT; index++) {
1245991554f2SKenneth D. Merry 		if (sc->fw_diag_buffer_list[index].unique_id == unique_id) {
1246991554f2SKenneth D. Merry 			return (index);
1247991554f2SKenneth D. Merry 		}
1248991554f2SKenneth D. Merry 	}
1249991554f2SKenneth D. Merry 
1250991554f2SKenneth D. Merry 	return (MPR_FW_DIAGNOSTIC_UID_NOT_FOUND);
1251991554f2SKenneth D. Merry }
1252991554f2SKenneth D. Merry 
1253991554f2SKenneth D. Merry static int
1254991554f2SKenneth D. Merry mpr_post_fw_diag_buffer(struct mpr_softc *sc,
1255991554f2SKenneth D. Merry     mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code)
1256991554f2SKenneth D. Merry {
1257991554f2SKenneth D. Merry 	MPI2_DIAG_BUFFER_POST_REQUEST	*req;
1258991554f2SKenneth D. Merry 	MPI2_DIAG_BUFFER_POST_REPLY	*reply;
1259991554f2SKenneth D. Merry 	struct mpr_command		*cm = NULL;
1260991554f2SKenneth D. Merry 	int				i, status;
1261991554f2SKenneth D. Merry 
1262991554f2SKenneth D. Merry 	/*
1263991554f2SKenneth D. Merry 	 * If buffer is not enabled, just leave.
1264991554f2SKenneth D. Merry 	 */
1265991554f2SKenneth D. Merry 	*return_code = MPR_FW_DIAG_ERROR_POST_FAILED;
1266991554f2SKenneth D. Merry 	if (!pBuffer->enabled) {
1267991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1268991554f2SKenneth D. Merry 	}
1269991554f2SKenneth D. Merry 
1270991554f2SKenneth D. Merry 	/*
1271991554f2SKenneth D. Merry 	 * Clear some flags initially.
1272991554f2SKenneth D. Merry 	 */
1273991554f2SKenneth D. Merry 	pBuffer->force_release = FALSE;
1274991554f2SKenneth D. Merry 	pBuffer->valid_data = FALSE;
1275991554f2SKenneth D. Merry 	pBuffer->owned_by_firmware = FALSE;
1276991554f2SKenneth D. Merry 
1277991554f2SKenneth D. Merry 	/*
1278991554f2SKenneth D. Merry 	 * Get a command.
1279991554f2SKenneth D. Merry 	 */
1280991554f2SKenneth D. Merry 	cm = mpr_alloc_command(sc);
1281991554f2SKenneth D. Merry 	if (cm == NULL) {
1282991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: no mpr requests\n", __func__);
1283991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1284991554f2SKenneth D. Merry 	}
1285991554f2SKenneth D. Merry 
1286991554f2SKenneth D. Merry 	/*
1287991554f2SKenneth D. Merry 	 * Build the request for releasing the FW Diag Buffer and send it.
1288991554f2SKenneth D. Merry 	 */
1289991554f2SKenneth D. Merry 	req = (MPI2_DIAG_BUFFER_POST_REQUEST *)cm->cm_req;
1290991554f2SKenneth D. Merry 	req->Function = MPI2_FUNCTION_DIAG_BUFFER_POST;
1291991554f2SKenneth D. Merry 	req->BufferType = pBuffer->buffer_type;
1292991554f2SKenneth D. Merry 	req->ExtendedType = pBuffer->extended_type;
1293991554f2SKenneth D. Merry 	req->BufferLength = pBuffer->size;
1294991554f2SKenneth D. Merry 	for (i = 0; i < (sizeof(req->ProductSpecific) / 4); i++)
1295991554f2SKenneth D. Merry 		req->ProductSpecific[i] = pBuffer->product_specific[i];
1296991554f2SKenneth D. Merry 	mpr_from_u64(sc->fw_diag_busaddr, &req->BufferAddress);
1297991554f2SKenneth D. Merry 	cm->cm_data = NULL;
1298991554f2SKenneth D. Merry 	cm->cm_length = 0;
1299991554f2SKenneth D. Merry 	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1300991554f2SKenneth D. Merry 	cm->cm_complete_data = NULL;
1301991554f2SKenneth D. Merry 
1302991554f2SKenneth D. Merry 	/*
1303991554f2SKenneth D. Merry 	 * Send command synchronously.
1304991554f2SKenneth D. Merry 	 */
13056d4ffcb4SKenneth D. Merry 	status = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
13066d4ffcb4SKenneth D. Merry 	if (status || (cm == NULL)) {
1307991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: invalid request: error %d\n", __func__,
1308991554f2SKenneth D. Merry 		    status);
1309991554f2SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1310991554f2SKenneth D. Merry 		goto done;
1311991554f2SKenneth D. Merry 	}
1312991554f2SKenneth D. Merry 
1313991554f2SKenneth D. Merry 	/*
1314991554f2SKenneth D. Merry 	 * Process POST reply.
1315991554f2SKenneth D. Merry 	 */
1316991554f2SKenneth D. Merry 	reply = (MPI2_DIAG_BUFFER_POST_REPLY *)cm->cm_reply;
1317*e2997a03SKenneth D. Merry 	if (reply == NULL) {
1318*e2997a03SKenneth D. Merry 		mpr_printf(sc, "%s: reply is NULL, probably due to "
1319*e2997a03SKenneth D. Merry 		    "reinitialization", __func__);
1320*e2997a03SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1321*e2997a03SKenneth D. Merry 		goto done;
1322*e2997a03SKenneth D. Merry 	}
1323*e2997a03SKenneth D. Merry 
1324d3f6eabfSStephen McConnell 	if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
1325d3f6eabfSStephen McConnell 	    MPI2_IOCSTATUS_SUCCESS) {
1326991554f2SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1327991554f2SKenneth D. Merry 		mpr_dprint(sc, MPR_FAULT, "%s: post of FW  Diag Buffer failed "
1328991554f2SKenneth D. Merry 		    "with IOCStatus = 0x%x, IOCLogInfo = 0x%x and "
1329d3f6eabfSStephen McConnell 		    "TransferLength = 0x%x\n", __func__,
1330d3f6eabfSStephen McConnell 		    le16toh(reply->IOCStatus), le32toh(reply->IOCLogInfo),
1331d3f6eabfSStephen McConnell 		    le32toh(reply->TransferLength));
1332991554f2SKenneth D. Merry 		goto done;
1333991554f2SKenneth D. Merry 	}
1334991554f2SKenneth D. Merry 
1335991554f2SKenneth D. Merry 	/*
1336991554f2SKenneth D. Merry 	 * Post was successful.
1337991554f2SKenneth D. Merry 	 */
1338991554f2SKenneth D. Merry 	pBuffer->valid_data = TRUE;
1339991554f2SKenneth D. Merry 	pBuffer->owned_by_firmware = TRUE;
1340991554f2SKenneth D. Merry 	*return_code = MPR_FW_DIAG_ERROR_SUCCESS;
1341991554f2SKenneth D. Merry 	status = MPR_DIAG_SUCCESS;
1342991554f2SKenneth D. Merry 
1343991554f2SKenneth D. Merry done:
13446d4ffcb4SKenneth D. Merry 	if (cm != NULL)
1345991554f2SKenneth D. Merry 		mpr_free_command(sc, cm);
1346991554f2SKenneth D. Merry 	return (status);
1347991554f2SKenneth D. Merry }
1348991554f2SKenneth D. Merry 
1349991554f2SKenneth D. Merry static int
1350991554f2SKenneth D. Merry mpr_release_fw_diag_buffer(struct mpr_softc *sc,
1351991554f2SKenneth D. Merry     mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code,
1352991554f2SKenneth D. Merry     uint32_t diag_type)
1353991554f2SKenneth D. Merry {
1354991554f2SKenneth D. Merry 	MPI2_DIAG_RELEASE_REQUEST	*req;
1355991554f2SKenneth D. Merry 	MPI2_DIAG_RELEASE_REPLY		*reply;
1356991554f2SKenneth D. Merry 	struct mpr_command		*cm = NULL;
1357991554f2SKenneth D. Merry 	int				status;
1358991554f2SKenneth D. Merry 
1359991554f2SKenneth D. Merry 	/*
1360991554f2SKenneth D. Merry 	 * If buffer is not enabled, just leave.
1361991554f2SKenneth D. Merry 	 */
1362991554f2SKenneth D. Merry 	*return_code = MPR_FW_DIAG_ERROR_RELEASE_FAILED;
1363991554f2SKenneth D. Merry 	if (!pBuffer->enabled) {
1364991554f2SKenneth D. Merry 		mpr_dprint(sc, MPR_USER, "%s: This buffer type is not "
1365991554f2SKenneth D. Merry 		    "supported by the IOC", __func__);
1366991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1367991554f2SKenneth D. Merry 	}
1368991554f2SKenneth D. Merry 
1369991554f2SKenneth D. Merry 	/*
1370991554f2SKenneth D. Merry 	 * Clear some flags initially.
1371991554f2SKenneth D. Merry 	 */
1372991554f2SKenneth D. Merry 	pBuffer->force_release = FALSE;
1373991554f2SKenneth D. Merry 	pBuffer->valid_data = FALSE;
1374991554f2SKenneth D. Merry 	pBuffer->owned_by_firmware = FALSE;
1375991554f2SKenneth D. Merry 
1376991554f2SKenneth D. Merry 	/*
1377991554f2SKenneth D. Merry 	 * Get a command.
1378991554f2SKenneth D. Merry 	 */
1379991554f2SKenneth D. Merry 	cm = mpr_alloc_command(sc);
1380991554f2SKenneth D. Merry 	if (cm == NULL) {
1381991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: no mpr requests\n", __func__);
1382991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1383991554f2SKenneth D. Merry 	}
1384991554f2SKenneth D. Merry 
1385991554f2SKenneth D. Merry 	/*
1386991554f2SKenneth D. Merry 	 * Build the request for releasing the FW Diag Buffer and send it.
1387991554f2SKenneth D. Merry 	 */
1388991554f2SKenneth D. Merry 	req = (MPI2_DIAG_RELEASE_REQUEST *)cm->cm_req;
1389991554f2SKenneth D. Merry 	req->Function = MPI2_FUNCTION_DIAG_RELEASE;
1390991554f2SKenneth D. Merry 	req->BufferType = pBuffer->buffer_type;
1391991554f2SKenneth D. Merry 	cm->cm_data = NULL;
1392991554f2SKenneth D. Merry 	cm->cm_length = 0;
1393991554f2SKenneth D. Merry 	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1394991554f2SKenneth D. Merry 	cm->cm_complete_data = NULL;
1395991554f2SKenneth D. Merry 
1396991554f2SKenneth D. Merry 	/*
1397991554f2SKenneth D. Merry 	 * Send command synchronously.
1398991554f2SKenneth D. Merry 	 */
13996d4ffcb4SKenneth D. Merry 	status = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
14006d4ffcb4SKenneth D. Merry 	if (status || (cm == NULL)) {
1401991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: invalid request: error %d\n", __func__,
1402991554f2SKenneth D. Merry 		    status);
1403991554f2SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1404991554f2SKenneth D. Merry 		goto done;
1405991554f2SKenneth D. Merry 	}
1406991554f2SKenneth D. Merry 
1407991554f2SKenneth D. Merry 	/*
1408991554f2SKenneth D. Merry 	 * Process RELEASE reply.
1409991554f2SKenneth D. Merry 	 */
1410991554f2SKenneth D. Merry 	reply = (MPI2_DIAG_RELEASE_REPLY *)cm->cm_reply;
1411*e2997a03SKenneth D. Merry 	if (reply == NULL) {
1412*e2997a03SKenneth D. Merry 		mpr_printf(sc, "%s: reply is NULL, probably due to "
1413*e2997a03SKenneth D. Merry 		    "reinitialization", __func__);
1414*e2997a03SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1415*e2997a03SKenneth D. Merry 		goto done;
1416*e2997a03SKenneth D. Merry 	}
1417d3f6eabfSStephen McConnell 	if (((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
1418d3f6eabfSStephen McConnell 	    MPI2_IOCSTATUS_SUCCESS) || pBuffer->owned_by_firmware) {
1419991554f2SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1420991554f2SKenneth D. Merry 		mpr_dprint(sc, MPR_FAULT, "%s: release of FW Diag Buffer "
1421991554f2SKenneth D. Merry 		    "failed with IOCStatus = 0x%x and IOCLogInfo = 0x%x\n",
1422d3f6eabfSStephen McConnell 		    __func__, le16toh(reply->IOCStatus),
1423d3f6eabfSStephen McConnell 		    le32toh(reply->IOCLogInfo));
1424991554f2SKenneth D. Merry 		goto done;
1425991554f2SKenneth D. Merry 	}
1426991554f2SKenneth D. Merry 
1427991554f2SKenneth D. Merry 	/*
1428991554f2SKenneth D. Merry 	 * Release was successful.
1429991554f2SKenneth D. Merry 	 */
1430991554f2SKenneth D. Merry 	*return_code = MPR_FW_DIAG_ERROR_SUCCESS;
1431991554f2SKenneth D. Merry 	status = MPR_DIAG_SUCCESS;
1432991554f2SKenneth D. Merry 
1433991554f2SKenneth D. Merry 	/*
1434991554f2SKenneth D. Merry 	 * If this was for an UNREGISTER diag type command, clear the unique ID.
1435991554f2SKenneth D. Merry 	 */
1436991554f2SKenneth D. Merry 	if (diag_type == MPR_FW_DIAG_TYPE_UNREGISTER) {
1437991554f2SKenneth D. Merry 		pBuffer->unique_id = MPR_FW_DIAG_INVALID_UID;
1438991554f2SKenneth D. Merry 	}
1439991554f2SKenneth D. Merry 
1440991554f2SKenneth D. Merry done:
14416d4ffcb4SKenneth D. Merry 	if (cm != NULL)
14426d4ffcb4SKenneth D. Merry 		mpr_free_command(sc, cm);
14436d4ffcb4SKenneth D. Merry 
1444991554f2SKenneth D. Merry 	return (status);
1445991554f2SKenneth D. Merry }
1446991554f2SKenneth D. Merry 
1447991554f2SKenneth D. Merry static int
1448a2c14879SStephen McConnell mpr_diag_register(struct mpr_softc *sc, mpr_fw_diag_register_t *diag_register,
1449a2c14879SStephen McConnell     uint32_t *return_code)
1450991554f2SKenneth D. Merry {
1451991554f2SKenneth D. Merry 	mpr_fw_diagnostic_buffer_t	*pBuffer;
1452*e2997a03SKenneth D. Merry 	struct mpr_busdma_context	*ctx;
1453991554f2SKenneth D. Merry 	uint8_t				extended_type, buffer_type, i;
1454991554f2SKenneth D. Merry 	uint32_t			buffer_size;
1455991554f2SKenneth D. Merry 	uint32_t			unique_id;
1456991554f2SKenneth D. Merry 	int				status;
1457*e2997a03SKenneth D. Merry 	int				error;
1458991554f2SKenneth D. Merry 
1459991554f2SKenneth D. Merry 	extended_type = diag_register->ExtendedType;
1460991554f2SKenneth D. Merry 	buffer_type = diag_register->BufferType;
1461991554f2SKenneth D. Merry 	buffer_size = diag_register->RequestedBufferSize;
1462991554f2SKenneth D. Merry 	unique_id = diag_register->UniqueId;
1463*e2997a03SKenneth D. Merry 	ctx = NULL;
1464*e2997a03SKenneth D. Merry 	error = 0;
1465991554f2SKenneth D. Merry 
1466991554f2SKenneth D. Merry 	/*
1467991554f2SKenneth D. Merry 	 * Check for valid buffer type
1468991554f2SKenneth D. Merry 	 */
1469991554f2SKenneth D. Merry 	if (buffer_type >= MPI2_DIAG_BUF_TYPE_COUNT) {
1470991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1471991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1472991554f2SKenneth D. Merry 	}
1473991554f2SKenneth D. Merry 
1474991554f2SKenneth D. Merry 	/*
1475991554f2SKenneth D. Merry 	 * Get the current buffer and look up the unique ID.  The unique ID
1476991554f2SKenneth D. Merry 	 * should not be found.  If it is, the ID is already in use.
1477991554f2SKenneth D. Merry 	 */
1478991554f2SKenneth D. Merry 	i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1479991554f2SKenneth D. Merry 	pBuffer = &sc->fw_diag_buffer_list[buffer_type];
1480991554f2SKenneth D. Merry 	if (i != MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1481991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1482991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1483991554f2SKenneth D. Merry 	}
1484991554f2SKenneth D. Merry 
1485991554f2SKenneth D. Merry 	/*
1486991554f2SKenneth D. Merry 	 * The buffer's unique ID should not be registered yet, and the given
1487991554f2SKenneth D. Merry 	 * unique ID cannot be 0.
1488991554f2SKenneth D. Merry 	 */
1489991554f2SKenneth D. Merry 	if ((pBuffer->unique_id != MPR_FW_DIAG_INVALID_UID) ||
1490991554f2SKenneth D. Merry 	    (unique_id == MPR_FW_DIAG_INVALID_UID)) {
1491991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1492991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1493991554f2SKenneth D. Merry 	}
1494991554f2SKenneth D. Merry 
1495991554f2SKenneth D. Merry 	/*
1496991554f2SKenneth D. Merry 	 * If this buffer is already posted as immediate, just change owner.
1497991554f2SKenneth D. Merry 	 */
1498991554f2SKenneth D. Merry 	if (pBuffer->immediate && pBuffer->owned_by_firmware &&
1499991554f2SKenneth D. Merry 	    (pBuffer->unique_id == MPR_FW_DIAG_INVALID_UID)) {
1500991554f2SKenneth D. Merry 		pBuffer->immediate = FALSE;
1501991554f2SKenneth D. Merry 		pBuffer->unique_id = unique_id;
1502991554f2SKenneth D. Merry 		return (MPR_DIAG_SUCCESS);
1503991554f2SKenneth D. Merry 	}
1504991554f2SKenneth D. Merry 
1505991554f2SKenneth D. Merry 	/*
1506991554f2SKenneth D. Merry 	 * Post a new buffer after checking if it's enabled.  The DMA buffer
1507991554f2SKenneth D. Merry 	 * that is allocated will be contiguous (nsegments = 1).
1508991554f2SKenneth D. Merry 	 */
1509991554f2SKenneth D. Merry 	if (!pBuffer->enabled) {
1510991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1511991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1512991554f2SKenneth D. Merry 	}
1513991554f2SKenneth D. Merry 	if (bus_dma_tag_create( sc->mpr_parent_dmat,    /* parent */
1514991554f2SKenneth D. Merry 				1, 0,			/* algnmnt, boundary */
1515991554f2SKenneth D. Merry 				BUS_SPACE_MAXADDR_32BIT,/* lowaddr */
1516991554f2SKenneth D. Merry 				BUS_SPACE_MAXADDR,	/* highaddr */
1517991554f2SKenneth D. Merry 				NULL, NULL,		/* filter, filterarg */
1518991554f2SKenneth D. Merry                                 buffer_size,		/* maxsize */
1519991554f2SKenneth D. Merry                                 1,			/* nsegments */
1520991554f2SKenneth D. Merry                                 buffer_size,		/* maxsegsize */
1521991554f2SKenneth D. Merry                                 0,			/* flags */
1522991554f2SKenneth D. Merry                                 NULL, NULL,		/* lockfunc, lockarg */
1523991554f2SKenneth D. Merry                                 &sc->fw_diag_dmat)) {
1524757ff642SScott Long 		mpr_dprint(sc, MPR_ERROR,
1525757ff642SScott Long 		    "Cannot allocate FW diag buffer DMA tag\n");
1526*e2997a03SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1527*e2997a03SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1528*e2997a03SKenneth D. Merry 		goto bailout;
1529991554f2SKenneth D. Merry 	}
1530991554f2SKenneth D. Merry         if (bus_dmamem_alloc(sc->fw_diag_dmat, (void **)&sc->fw_diag_buffer,
1531991554f2SKenneth D. Merry 	    BUS_DMA_NOWAIT, &sc->fw_diag_map)) {
1532757ff642SScott Long 		mpr_dprint(sc, MPR_ERROR,
1533757ff642SScott Long 		    "Cannot allocate FW diag buffer memory\n");
1534*e2997a03SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1535*e2997a03SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1536*e2997a03SKenneth D. Merry 		goto bailout;
1537991554f2SKenneth D. Merry 	}
1538991554f2SKenneth D. Merry 	bzero(sc->fw_diag_buffer, buffer_size);
1539*e2997a03SKenneth D. Merry 
1540*e2997a03SKenneth D. Merry 	ctx = malloc(sizeof(*ctx), M_MPR, M_WAITOK | M_ZERO);
1541*e2997a03SKenneth D. Merry 	if (ctx == NULL) {
1542*e2997a03SKenneth D. Merry 		device_printf(sc->mpr_dev, "%s: context malloc failed\n",
1543*e2997a03SKenneth D. Merry 		    __func__);
1544*e2997a03SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1545*e2997a03SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1546*e2997a03SKenneth D. Merry 		goto bailout;
1547*e2997a03SKenneth D. Merry 	}
1548*e2997a03SKenneth D. Merry 	ctx->addr = &sc->fw_diag_busaddr;
1549*e2997a03SKenneth D. Merry 	ctx->buffer_dmat = sc->fw_diag_dmat;
1550*e2997a03SKenneth D. Merry 	ctx->buffer_dmamap = sc->fw_diag_map;
1551*e2997a03SKenneth D. Merry 	ctx->softc = sc;
1552*e2997a03SKenneth D. Merry 	error = bus_dmamap_load(sc->fw_diag_dmat, sc->fw_diag_map,
1553*e2997a03SKenneth D. Merry 	    sc->fw_diag_buffer, buffer_size, mpr_memaddr_wait_cb,
1554*e2997a03SKenneth D. Merry 	    ctx, 0);
1555*e2997a03SKenneth D. Merry 	if (error == EINPROGRESS) {
1556*e2997a03SKenneth D. Merry 
1557*e2997a03SKenneth D. Merry 		/* XXX KDM */
1558*e2997a03SKenneth D. Merry 		device_printf(sc->mpr_dev, "%s: Deferred bus_dmamap_load\n",
1559*e2997a03SKenneth D. Merry 		    __func__);
1560*e2997a03SKenneth D. Merry 		/*
1561*e2997a03SKenneth D. Merry 		 * Wait for the load to complete.  If we're interrupted,
1562*e2997a03SKenneth D. Merry 		 * bail out.
1563*e2997a03SKenneth D. Merry 		 */
1564*e2997a03SKenneth D. Merry 		mpr_lock(sc);
1565*e2997a03SKenneth D. Merry 		if (ctx->completed == 0) {
1566*e2997a03SKenneth D. Merry 			error = msleep(ctx, &sc->mpr_mtx, PCATCH, "mprwait", 0);
1567*e2997a03SKenneth D. Merry 			if (error != 0) {
1568*e2997a03SKenneth D. Merry 				/*
1569*e2997a03SKenneth D. Merry 				 * We got an error from msleep(9).  This is
1570*e2997a03SKenneth D. Merry 				 * most likely due to a signal.  Tell
1571*e2997a03SKenneth D. Merry 				 * mpr_memaddr_wait_cb() that we've abandoned
1572*e2997a03SKenneth D. Merry 				 * the context, so it needs to clean up when
1573*e2997a03SKenneth D. Merry 				 * it is called.
1574*e2997a03SKenneth D. Merry 				 */
1575*e2997a03SKenneth D. Merry 				ctx->abandoned = 1;
1576*e2997a03SKenneth D. Merry 
1577*e2997a03SKenneth D. Merry 				/* The callback will free this memory */
1578*e2997a03SKenneth D. Merry 				ctx = NULL;
1579*e2997a03SKenneth D. Merry 				mpr_unlock(sc);
1580*e2997a03SKenneth D. Merry 
1581*e2997a03SKenneth D. Merry 				device_printf(sc->mpr_dev, "Cannot "
1582*e2997a03SKenneth D. Merry 				    "bus_dmamap_load FW diag buffer, error = "
1583*e2997a03SKenneth D. Merry 				    "%d returned from msleep\n", error);
1584*e2997a03SKenneth D. Merry 				*return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1585*e2997a03SKenneth D. Merry 				status = MPR_DIAG_FAILURE;
1586*e2997a03SKenneth D. Merry 				goto bailout;
1587*e2997a03SKenneth D. Merry 			}
1588*e2997a03SKenneth D. Merry 		}
1589*e2997a03SKenneth D. Merry 		mpr_unlock(sc);
1590*e2997a03SKenneth D. Merry 	}
1591*e2997a03SKenneth D. Merry 
1592*e2997a03SKenneth D. Merry 	if ((error != 0) || (ctx->error != 0)) {
1593*e2997a03SKenneth D. Merry 		device_printf(sc->mpr_dev, "Cannot bus_dmamap_load FW diag "
1594*e2997a03SKenneth D. Merry 		    "buffer, %serror = %d\n", error ? "" : "callback ",
1595*e2997a03SKenneth D. Merry 		    error ? error : ctx->error);
1596*e2997a03SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1597*e2997a03SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1598*e2997a03SKenneth D. Merry 		goto bailout;
1599*e2997a03SKenneth D. Merry 	}
1600*e2997a03SKenneth D. Merry 
1601*e2997a03SKenneth D. Merry 	bus_dmamap_sync(sc->fw_diag_dmat, sc->fw_diag_map, BUS_DMASYNC_PREREAD);
1602*e2997a03SKenneth D. Merry 
1603991554f2SKenneth D. Merry 	pBuffer->size = buffer_size;
1604991554f2SKenneth D. Merry 
1605991554f2SKenneth D. Merry 	/*
1606991554f2SKenneth D. Merry 	 * Copy the given info to the diag buffer and post the buffer.
1607991554f2SKenneth D. Merry 	 */
1608991554f2SKenneth D. Merry 	pBuffer->buffer_type = buffer_type;
1609991554f2SKenneth D. Merry 	pBuffer->immediate = FALSE;
1610991554f2SKenneth D. Merry 	if (buffer_type == MPI2_DIAG_BUF_TYPE_TRACE) {
1611991554f2SKenneth D. Merry 		for (i = 0; i < (sizeof (pBuffer->product_specific) / 4);
1612991554f2SKenneth D. Merry 		    i++) {
1613991554f2SKenneth D. Merry 			pBuffer->product_specific[i] =
1614991554f2SKenneth D. Merry 			    diag_register->ProductSpecific[i];
1615991554f2SKenneth D. Merry 		}
1616991554f2SKenneth D. Merry 	}
1617991554f2SKenneth D. Merry 	pBuffer->extended_type = extended_type;
1618991554f2SKenneth D. Merry 	pBuffer->unique_id = unique_id;
1619991554f2SKenneth D. Merry 	status = mpr_post_fw_diag_buffer(sc, pBuffer, return_code);
1620991554f2SKenneth D. Merry 
1621*e2997a03SKenneth D. Merry bailout:
1622*e2997a03SKenneth D. Merry 
1623991554f2SKenneth D. Merry 	/*
1624991554f2SKenneth D. Merry 	 * In case there was a failure, free the DMA buffer.
1625991554f2SKenneth D. Merry 	 */
1626991554f2SKenneth D. Merry 	if (status == MPR_DIAG_FAILURE) {
1627*e2997a03SKenneth D. Merry 		if (sc->fw_diag_busaddr != 0) {
1628991554f2SKenneth D. Merry 			bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map);
1629*e2997a03SKenneth D. Merry 			sc->fw_diag_busaddr = 0;
1630*e2997a03SKenneth D. Merry 		}
1631*e2997a03SKenneth D. Merry 		if (sc->fw_diag_buffer != NULL) {
1632991554f2SKenneth D. Merry 			bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer,
1633991554f2SKenneth D. Merry 			    sc->fw_diag_map);
1634*e2997a03SKenneth D. Merry 			sc->fw_diag_buffer = NULL;
1635991554f2SKenneth D. Merry 		}
1636*e2997a03SKenneth D. Merry 		if (sc->fw_diag_dmat != NULL) {
1637*e2997a03SKenneth D. Merry 			bus_dma_tag_destroy(sc->fw_diag_dmat);
1638*e2997a03SKenneth D. Merry 			sc->fw_diag_dmat = NULL;
1639*e2997a03SKenneth D. Merry 		}
1640*e2997a03SKenneth D. Merry 	}
1641*e2997a03SKenneth D. Merry 
1642*e2997a03SKenneth D. Merry 	if (ctx != NULL)
1643*e2997a03SKenneth D. Merry 		free(ctx, M_MPR);
1644991554f2SKenneth D. Merry 
1645991554f2SKenneth D. Merry 	return (status);
1646991554f2SKenneth D. Merry }
1647991554f2SKenneth D. Merry 
1648991554f2SKenneth D. Merry static int
1649991554f2SKenneth D. Merry mpr_diag_unregister(struct mpr_softc *sc,
1650991554f2SKenneth D. Merry     mpr_fw_diag_unregister_t *diag_unregister, uint32_t *return_code)
1651991554f2SKenneth D. Merry {
1652991554f2SKenneth D. Merry 	mpr_fw_diagnostic_buffer_t	*pBuffer;
1653991554f2SKenneth D. Merry 	uint8_t				i;
1654991554f2SKenneth D. Merry 	uint32_t			unique_id;
1655991554f2SKenneth D. Merry 	int				status;
1656991554f2SKenneth D. Merry 
1657991554f2SKenneth D. Merry 	unique_id = diag_unregister->UniqueId;
1658991554f2SKenneth D. Merry 
1659991554f2SKenneth D. Merry 	/*
1660991554f2SKenneth D. Merry 	 * Get the current buffer and look up the unique ID.  The unique ID
1661991554f2SKenneth D. Merry 	 * should be there.
1662991554f2SKenneth D. Merry 	 */
1663991554f2SKenneth D. Merry 	i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1664991554f2SKenneth D. Merry 	if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1665991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1666991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1667991554f2SKenneth D. Merry 	}
1668991554f2SKenneth D. Merry 
1669991554f2SKenneth D. Merry 	pBuffer = &sc->fw_diag_buffer_list[i];
1670991554f2SKenneth D. Merry 
1671991554f2SKenneth D. Merry 	/*
1672991554f2SKenneth D. Merry 	 * Try to release the buffer from FW before freeing it.  If release
1673991554f2SKenneth D. Merry 	 * fails, don't free the DMA buffer in case FW tries to access it
1674991554f2SKenneth D. Merry 	 * later.  If buffer is not owned by firmware, can't release it.
1675991554f2SKenneth D. Merry 	 */
1676991554f2SKenneth D. Merry 	if (!pBuffer->owned_by_firmware) {
1677991554f2SKenneth D. Merry 		status = MPR_DIAG_SUCCESS;
1678991554f2SKenneth D. Merry 	} else {
1679991554f2SKenneth D. Merry 		status = mpr_release_fw_diag_buffer(sc, pBuffer, return_code,
1680991554f2SKenneth D. Merry 		    MPR_FW_DIAG_TYPE_UNREGISTER);
1681991554f2SKenneth D. Merry 	}
1682991554f2SKenneth D. Merry 
1683991554f2SKenneth D. Merry 	/*
1684991554f2SKenneth D. Merry 	 * At this point, return the current status no matter what happens with
1685991554f2SKenneth D. Merry 	 * the DMA buffer.
1686991554f2SKenneth D. Merry 	 */
1687991554f2SKenneth D. Merry 	pBuffer->unique_id = MPR_FW_DIAG_INVALID_UID;
1688991554f2SKenneth D. Merry 	if (status == MPR_DIAG_SUCCESS) {
1689*e2997a03SKenneth D. Merry 		if (sc->fw_diag_busaddr != 0) {
1690991554f2SKenneth D. Merry 			bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map);
1691*e2997a03SKenneth D. Merry 			sc->fw_diag_busaddr = 0;
1692*e2997a03SKenneth D. Merry 		}
1693*e2997a03SKenneth D. Merry 		if (sc->fw_diag_buffer != NULL) {
1694991554f2SKenneth D. Merry 			bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer,
1695991554f2SKenneth D. Merry 			    sc->fw_diag_map);
1696*e2997a03SKenneth D. Merry 			sc->fw_diag_buffer = NULL;
1697*e2997a03SKenneth D. Merry 		}
1698*e2997a03SKenneth D. Merry 		if (sc->fw_diag_dmat != NULL) {
1699991554f2SKenneth D. Merry 			bus_dma_tag_destroy(sc->fw_diag_dmat);
1700*e2997a03SKenneth D. Merry 			sc->fw_diag_dmat = NULL;
1701*e2997a03SKenneth D. Merry 		}
1702991554f2SKenneth D. Merry 	}
1703991554f2SKenneth D. Merry 
1704991554f2SKenneth D. Merry 	return (status);
1705991554f2SKenneth D. Merry }
1706991554f2SKenneth D. Merry 
1707991554f2SKenneth D. Merry static int
1708991554f2SKenneth D. Merry mpr_diag_query(struct mpr_softc *sc, mpr_fw_diag_query_t *diag_query,
1709991554f2SKenneth D. Merry     uint32_t *return_code)
1710991554f2SKenneth D. Merry {
1711991554f2SKenneth D. Merry 	mpr_fw_diagnostic_buffer_t	*pBuffer;
1712991554f2SKenneth D. Merry 	uint8_t				i;
1713991554f2SKenneth D. Merry 	uint32_t			unique_id;
1714991554f2SKenneth D. Merry 
1715991554f2SKenneth D. Merry 	unique_id = diag_query->UniqueId;
1716991554f2SKenneth D. Merry 
1717991554f2SKenneth D. Merry 	/*
1718991554f2SKenneth D. Merry 	 * If ID is valid, query on ID.
1719991554f2SKenneth D. Merry 	 * If ID is invalid, query on buffer type.
1720991554f2SKenneth D. Merry 	 */
1721991554f2SKenneth D. Merry 	if (unique_id == MPR_FW_DIAG_INVALID_UID) {
1722991554f2SKenneth D. Merry 		i = diag_query->BufferType;
1723991554f2SKenneth D. Merry 		if (i >= MPI2_DIAG_BUF_TYPE_COUNT) {
1724991554f2SKenneth D. Merry 			*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1725991554f2SKenneth D. Merry 			return (MPR_DIAG_FAILURE);
1726991554f2SKenneth D. Merry 		}
1727991554f2SKenneth D. Merry 	} else {
1728991554f2SKenneth D. Merry 		i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1729991554f2SKenneth D. Merry 		if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1730991554f2SKenneth D. Merry 			*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1731991554f2SKenneth D. Merry 			return (MPR_DIAG_FAILURE);
1732991554f2SKenneth D. Merry 		}
1733991554f2SKenneth D. Merry 	}
1734991554f2SKenneth D. Merry 
1735991554f2SKenneth D. Merry 	/*
1736991554f2SKenneth D. Merry 	 * Fill query structure with the diag buffer info.
1737991554f2SKenneth D. Merry 	 */
1738991554f2SKenneth D. Merry 	pBuffer = &sc->fw_diag_buffer_list[i];
1739991554f2SKenneth D. Merry 	diag_query->BufferType = pBuffer->buffer_type;
1740991554f2SKenneth D. Merry 	diag_query->ExtendedType = pBuffer->extended_type;
1741991554f2SKenneth D. Merry 	if (diag_query->BufferType == MPI2_DIAG_BUF_TYPE_TRACE) {
1742991554f2SKenneth D. Merry 		for (i = 0; i < (sizeof(diag_query->ProductSpecific) / 4);
1743991554f2SKenneth D. Merry 		    i++) {
1744991554f2SKenneth D. Merry 			diag_query->ProductSpecific[i] =
1745991554f2SKenneth D. Merry 			    pBuffer->product_specific[i];
1746991554f2SKenneth D. Merry 		}
1747991554f2SKenneth D. Merry 	}
1748991554f2SKenneth D. Merry 	diag_query->TotalBufferSize = pBuffer->size;
1749991554f2SKenneth D. Merry 	diag_query->DriverAddedBufferSize = 0;
1750991554f2SKenneth D. Merry 	diag_query->UniqueId = pBuffer->unique_id;
1751991554f2SKenneth D. Merry 	diag_query->ApplicationFlags = 0;
1752991554f2SKenneth D. Merry 	diag_query->DiagnosticFlags = 0;
1753991554f2SKenneth D. Merry 
1754991554f2SKenneth D. Merry 	/*
1755991554f2SKenneth D. Merry 	 * Set/Clear application flags
1756991554f2SKenneth D. Merry 	 */
1757991554f2SKenneth D. Merry 	if (pBuffer->immediate) {
1758991554f2SKenneth D. Merry 		diag_query->ApplicationFlags &= ~MPR_FW_DIAG_FLAG_APP_OWNED;
1759991554f2SKenneth D. Merry 	} else {
1760991554f2SKenneth D. Merry 		diag_query->ApplicationFlags |= MPR_FW_DIAG_FLAG_APP_OWNED;
1761991554f2SKenneth D. Merry 	}
1762991554f2SKenneth D. Merry 	if (pBuffer->valid_data || pBuffer->owned_by_firmware) {
1763991554f2SKenneth D. Merry 		diag_query->ApplicationFlags |= MPR_FW_DIAG_FLAG_BUFFER_VALID;
1764991554f2SKenneth D. Merry 	} else {
1765991554f2SKenneth D. Merry 		diag_query->ApplicationFlags &= ~MPR_FW_DIAG_FLAG_BUFFER_VALID;
1766991554f2SKenneth D. Merry 	}
1767991554f2SKenneth D. Merry 	if (pBuffer->owned_by_firmware) {
1768991554f2SKenneth D. Merry 		diag_query->ApplicationFlags |=
1769991554f2SKenneth D. Merry 		    MPR_FW_DIAG_FLAG_FW_BUFFER_ACCESS;
1770991554f2SKenneth D. Merry 	} else {
1771991554f2SKenneth D. Merry 		diag_query->ApplicationFlags &=
1772991554f2SKenneth D. Merry 		    ~MPR_FW_DIAG_FLAG_FW_BUFFER_ACCESS;
1773991554f2SKenneth D. Merry 	}
1774991554f2SKenneth D. Merry 
1775991554f2SKenneth D. Merry 	return (MPR_DIAG_SUCCESS);
1776991554f2SKenneth D. Merry }
1777991554f2SKenneth D. Merry 
1778991554f2SKenneth D. Merry static int
1779991554f2SKenneth D. Merry mpr_diag_read_buffer(struct mpr_softc *sc,
1780991554f2SKenneth D. Merry     mpr_diag_read_buffer_t *diag_read_buffer, uint8_t *ioctl_buf,
1781991554f2SKenneth D. Merry     uint32_t *return_code)
1782991554f2SKenneth D. Merry {
1783991554f2SKenneth D. Merry 	mpr_fw_diagnostic_buffer_t	*pBuffer;
1784991554f2SKenneth D. Merry 	uint8_t				i, *pData;
1785991554f2SKenneth D. Merry 	uint32_t			unique_id;
1786991554f2SKenneth D. Merry 	int				status;
1787991554f2SKenneth D. Merry 
1788991554f2SKenneth D. Merry 	unique_id = diag_read_buffer->UniqueId;
1789991554f2SKenneth D. Merry 
1790991554f2SKenneth D. Merry 	/*
1791991554f2SKenneth D. Merry 	 * Get the current buffer and look up the unique ID.  The unique ID
1792991554f2SKenneth D. Merry 	 * should be there.
1793991554f2SKenneth D. Merry 	 */
1794991554f2SKenneth D. Merry 	i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1795991554f2SKenneth D. Merry 	if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1796991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1797991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1798991554f2SKenneth D. Merry 	}
1799991554f2SKenneth D. Merry 
1800991554f2SKenneth D. Merry 	pBuffer = &sc->fw_diag_buffer_list[i];
1801991554f2SKenneth D. Merry 
1802991554f2SKenneth D. Merry 	/*
1803991554f2SKenneth D. Merry 	 * Make sure requested read is within limits
1804991554f2SKenneth D. Merry 	 */
1805991554f2SKenneth D. Merry 	if (diag_read_buffer->StartingOffset + diag_read_buffer->BytesToRead >
1806991554f2SKenneth D. Merry 	    pBuffer->size) {
1807991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1808991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1809991554f2SKenneth D. Merry 	}
1810991554f2SKenneth D. Merry 
1811*e2997a03SKenneth D. Merry 	/* Sync the DMA map before we copy to userland. */
1812*e2997a03SKenneth D. Merry 	bus_dmamap_sync(sc->fw_diag_dmat, sc->fw_diag_map,
1813*e2997a03SKenneth D. Merry 	    BUS_DMASYNC_POSTREAD);
1814*e2997a03SKenneth D. Merry 
1815991554f2SKenneth D. Merry 	/*
1816991554f2SKenneth D. Merry 	 * Copy the requested data from DMA to the diag_read_buffer.  The DMA
1817991554f2SKenneth D. Merry 	 * buffer that was allocated is one contiguous buffer.
1818991554f2SKenneth D. Merry 	 */
1819991554f2SKenneth D. Merry 	pData = (uint8_t *)(sc->fw_diag_buffer +
1820991554f2SKenneth D. Merry 	    diag_read_buffer->StartingOffset);
1821991554f2SKenneth D. Merry 	if (copyout(pData, ioctl_buf, diag_read_buffer->BytesToRead) != 0)
1822991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1823991554f2SKenneth D. Merry 	diag_read_buffer->Status = 0;
1824991554f2SKenneth D. Merry 
1825991554f2SKenneth D. Merry 	/*
1826991554f2SKenneth D. Merry 	 * Set or clear the Force Release flag.
1827991554f2SKenneth D. Merry 	 */
1828991554f2SKenneth D. Merry 	if (pBuffer->force_release) {
1829991554f2SKenneth D. Merry 		diag_read_buffer->Flags |= MPR_FW_DIAG_FLAG_FORCE_RELEASE;
1830991554f2SKenneth D. Merry 	} else {
1831991554f2SKenneth D. Merry 		diag_read_buffer->Flags &= ~MPR_FW_DIAG_FLAG_FORCE_RELEASE;
1832991554f2SKenneth D. Merry 	}
1833991554f2SKenneth D. Merry 
1834991554f2SKenneth D. Merry 	/*
1835991554f2SKenneth D. Merry 	 * If buffer is to be reregistered, make sure it's not already owned by
1836991554f2SKenneth D. Merry 	 * firmware first.
1837991554f2SKenneth D. Merry 	 */
1838991554f2SKenneth D. Merry 	status = MPR_DIAG_SUCCESS;
1839991554f2SKenneth D. Merry 	if (!pBuffer->owned_by_firmware) {
1840991554f2SKenneth D. Merry 		if (diag_read_buffer->Flags & MPR_FW_DIAG_FLAG_REREGISTER) {
1841991554f2SKenneth D. Merry 			status = mpr_post_fw_diag_buffer(sc, pBuffer,
1842991554f2SKenneth D. Merry 			    return_code);
1843991554f2SKenneth D. Merry 		}
1844991554f2SKenneth D. Merry 	}
1845991554f2SKenneth D. Merry 
1846991554f2SKenneth D. Merry 	return (status);
1847991554f2SKenneth D. Merry }
1848991554f2SKenneth D. Merry 
1849991554f2SKenneth D. Merry static int
1850991554f2SKenneth D. Merry mpr_diag_release(struct mpr_softc *sc, mpr_fw_diag_release_t *diag_release,
1851991554f2SKenneth D. Merry     uint32_t *return_code)
1852991554f2SKenneth D. Merry {
1853991554f2SKenneth D. Merry 	mpr_fw_diagnostic_buffer_t	*pBuffer;
1854991554f2SKenneth D. Merry 	uint8_t				i;
1855991554f2SKenneth D. Merry 	uint32_t			unique_id;
1856991554f2SKenneth D. Merry 	int				status;
1857991554f2SKenneth D. Merry 
1858991554f2SKenneth D. Merry 	unique_id = diag_release->UniqueId;
1859991554f2SKenneth D. Merry 
1860991554f2SKenneth D. Merry 	/*
1861991554f2SKenneth D. Merry 	 * Get the current buffer and look up the unique ID.  The unique ID
1862991554f2SKenneth D. Merry 	 * should be there.
1863991554f2SKenneth D. Merry 	 */
1864991554f2SKenneth D. Merry 	i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1865991554f2SKenneth D. Merry 	if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1866991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1867991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1868991554f2SKenneth D. Merry 	}
1869991554f2SKenneth D. Merry 
1870991554f2SKenneth D. Merry 	pBuffer = &sc->fw_diag_buffer_list[i];
1871991554f2SKenneth D. Merry 
1872991554f2SKenneth D. Merry 	/*
1873991554f2SKenneth D. Merry 	 * If buffer is not owned by firmware, it's already been released.
1874991554f2SKenneth D. Merry 	 */
1875991554f2SKenneth D. Merry 	if (!pBuffer->owned_by_firmware) {
1876991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_ALREADY_RELEASED;
1877991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1878991554f2SKenneth D. Merry 	}
1879991554f2SKenneth D. Merry 
1880991554f2SKenneth D. Merry 	/*
1881991554f2SKenneth D. Merry 	 * Release the buffer.
1882991554f2SKenneth D. Merry 	 */
1883991554f2SKenneth D. Merry 	status = mpr_release_fw_diag_buffer(sc, pBuffer, return_code,
1884991554f2SKenneth D. Merry 	    MPR_FW_DIAG_TYPE_RELEASE);
1885991554f2SKenneth D. Merry 	return (status);
1886991554f2SKenneth D. Merry }
1887991554f2SKenneth D. Merry 
1888991554f2SKenneth D. Merry static int
18897a2a6a1aSStephen McConnell mpr_do_diag_action(struct mpr_softc *sc, uint32_t action, uint8_t *diag_action,
18907a2a6a1aSStephen McConnell     uint32_t length, uint32_t *return_code)
1891991554f2SKenneth D. Merry {
1892991554f2SKenneth D. Merry 	mpr_fw_diag_register_t		diag_register;
1893991554f2SKenneth D. Merry 	mpr_fw_diag_unregister_t	diag_unregister;
1894991554f2SKenneth D. Merry 	mpr_fw_diag_query_t		diag_query;
1895991554f2SKenneth D. Merry 	mpr_diag_read_buffer_t		diag_read_buffer;
1896991554f2SKenneth D. Merry 	mpr_fw_diag_release_t		diag_release;
1897991554f2SKenneth D. Merry 	int				status = MPR_DIAG_SUCCESS;
1898991554f2SKenneth D. Merry 	uint32_t			original_return_code;
1899991554f2SKenneth D. Merry 
1900991554f2SKenneth D. Merry 	original_return_code = *return_code;
1901991554f2SKenneth D. Merry 	*return_code = MPR_FW_DIAG_ERROR_SUCCESS;
1902991554f2SKenneth D. Merry 
1903991554f2SKenneth D. Merry 	switch (action) {
1904991554f2SKenneth D. Merry 		case MPR_FW_DIAG_TYPE_REGISTER:
1905991554f2SKenneth D. Merry 			if (!length) {
1906991554f2SKenneth D. Merry 				*return_code =
1907991554f2SKenneth D. Merry 				    MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1908991554f2SKenneth D. Merry 				status = MPR_DIAG_FAILURE;
1909991554f2SKenneth D. Merry 				break;
1910991554f2SKenneth D. Merry 			}
1911991554f2SKenneth D. Merry 			if (copyin(diag_action, &diag_register,
1912991554f2SKenneth D. Merry 			    sizeof(diag_register)) != 0)
1913991554f2SKenneth D. Merry 				return (MPR_DIAG_FAILURE);
1914991554f2SKenneth D. Merry 			status = mpr_diag_register(sc, &diag_register,
1915991554f2SKenneth D. Merry 			    return_code);
1916991554f2SKenneth D. Merry 			break;
1917991554f2SKenneth D. Merry 
1918991554f2SKenneth D. Merry 		case MPR_FW_DIAG_TYPE_UNREGISTER:
1919991554f2SKenneth D. Merry 			if (length < sizeof(diag_unregister)) {
1920991554f2SKenneth D. Merry 				*return_code =
1921991554f2SKenneth D. Merry 				    MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1922991554f2SKenneth D. Merry 				status = MPR_DIAG_FAILURE;
1923991554f2SKenneth D. Merry 				break;
1924991554f2SKenneth D. Merry 			}
1925991554f2SKenneth D. Merry 			if (copyin(diag_action, &diag_unregister,
1926991554f2SKenneth D. Merry 			    sizeof(diag_unregister)) != 0)
1927991554f2SKenneth D. Merry 				return (MPR_DIAG_FAILURE);
1928991554f2SKenneth D. Merry 			status = mpr_diag_unregister(sc, &diag_unregister,
1929991554f2SKenneth D. Merry 			    return_code);
1930991554f2SKenneth D. Merry 			break;
1931991554f2SKenneth D. Merry 
1932991554f2SKenneth D. Merry 		case MPR_FW_DIAG_TYPE_QUERY:
1933991554f2SKenneth D. Merry 			if (length < sizeof (diag_query)) {
1934991554f2SKenneth D. Merry 				*return_code =
1935991554f2SKenneth D. Merry 				    MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1936991554f2SKenneth D. Merry 				status = MPR_DIAG_FAILURE;
1937991554f2SKenneth D. Merry 				break;
1938991554f2SKenneth D. Merry 			}
1939991554f2SKenneth D. Merry 			if (copyin(diag_action, &diag_query, sizeof(diag_query))
1940991554f2SKenneth D. Merry 			    != 0)
1941991554f2SKenneth D. Merry 				return (MPR_DIAG_FAILURE);
1942991554f2SKenneth D. Merry 			status = mpr_diag_query(sc, &diag_query, return_code);
1943991554f2SKenneth D. Merry 			if (status == MPR_DIAG_SUCCESS)
1944991554f2SKenneth D. Merry 				if (copyout(&diag_query, diag_action,
1945991554f2SKenneth D. Merry 				    sizeof (diag_query)) != 0)
1946991554f2SKenneth D. Merry 					return (MPR_DIAG_FAILURE);
1947991554f2SKenneth D. Merry 			break;
1948991554f2SKenneth D. Merry 
1949991554f2SKenneth D. Merry 		case MPR_FW_DIAG_TYPE_READ_BUFFER:
1950991554f2SKenneth D. Merry 			if (copyin(diag_action, &diag_read_buffer,
1951991554f2SKenneth D. Merry 			    sizeof(diag_read_buffer)) != 0)
1952991554f2SKenneth D. Merry 				return (MPR_DIAG_FAILURE);
1953991554f2SKenneth D. Merry 			if (length < diag_read_buffer.BytesToRead) {
1954991554f2SKenneth D. Merry 				*return_code =
1955991554f2SKenneth D. Merry 				    MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1956991554f2SKenneth D. Merry 				status = MPR_DIAG_FAILURE;
1957991554f2SKenneth D. Merry 				break;
1958991554f2SKenneth D. Merry 			}
1959991554f2SKenneth D. Merry 			status = mpr_diag_read_buffer(sc, &diag_read_buffer,
1960991554f2SKenneth D. Merry 			    PTRIN(diag_read_buffer.PtrDataBuffer),
1961991554f2SKenneth D. Merry 			    return_code);
1962991554f2SKenneth D. Merry 			if (status == MPR_DIAG_SUCCESS) {
1963991554f2SKenneth D. Merry 				if (copyout(&diag_read_buffer, diag_action,
1964991554f2SKenneth D. Merry 				    sizeof(diag_read_buffer) -
1965991554f2SKenneth D. Merry 				    sizeof(diag_read_buffer.PtrDataBuffer)) !=
1966991554f2SKenneth D. Merry 				    0)
1967991554f2SKenneth D. Merry 					return (MPR_DIAG_FAILURE);
1968991554f2SKenneth D. Merry 			}
1969991554f2SKenneth D. Merry 			break;
1970991554f2SKenneth D. Merry 
1971991554f2SKenneth D. Merry 		case MPR_FW_DIAG_TYPE_RELEASE:
1972991554f2SKenneth D. Merry 			if (length < sizeof(diag_release)) {
1973991554f2SKenneth D. Merry 				*return_code =
1974991554f2SKenneth D. Merry 				    MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1975991554f2SKenneth D. Merry 				status = MPR_DIAG_FAILURE;
1976991554f2SKenneth D. Merry 				break;
1977991554f2SKenneth D. Merry 			}
1978991554f2SKenneth D. Merry 			if (copyin(diag_action, &diag_release,
1979991554f2SKenneth D. Merry 			    sizeof(diag_release)) != 0)
1980991554f2SKenneth D. Merry 				return (MPR_DIAG_FAILURE);
1981991554f2SKenneth D. Merry 			status = mpr_diag_release(sc, &diag_release,
1982991554f2SKenneth D. Merry 			    return_code);
1983991554f2SKenneth D. Merry 			break;
1984991554f2SKenneth D. Merry 
1985991554f2SKenneth D. Merry 		default:
1986991554f2SKenneth D. Merry 			*return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1987991554f2SKenneth D. Merry 			status = MPR_DIAG_FAILURE;
1988991554f2SKenneth D. Merry 			break;
1989991554f2SKenneth D. Merry 	}
1990991554f2SKenneth D. Merry 
1991991554f2SKenneth D. Merry 	if ((status == MPR_DIAG_FAILURE) &&
1992991554f2SKenneth D. Merry 	    (original_return_code == MPR_FW_DIAG_NEW) &&
1993991554f2SKenneth D. Merry 	    (*return_code != MPR_FW_DIAG_ERROR_SUCCESS))
1994991554f2SKenneth D. Merry 		status = MPR_DIAG_SUCCESS;
1995991554f2SKenneth D. Merry 
1996991554f2SKenneth D. Merry 	return (status);
1997991554f2SKenneth D. Merry }
1998991554f2SKenneth D. Merry 
1999991554f2SKenneth D. Merry static int
2000991554f2SKenneth D. Merry mpr_user_diag_action(struct mpr_softc *sc, mpr_diag_action_t *data)
2001991554f2SKenneth D. Merry {
2002991554f2SKenneth D. Merry 	int			status;
2003991554f2SKenneth D. Merry 
2004991554f2SKenneth D. Merry 	/*
2005991554f2SKenneth D. Merry 	 * Only allow one diag action at one time.
2006991554f2SKenneth D. Merry 	 */
2007991554f2SKenneth D. Merry 	if (sc->mpr_flags & MPR_FLAGS_BUSY) {
2008991554f2SKenneth D. Merry 		mpr_dprint(sc, MPR_USER, "%s: Only one FW diag command "
2009991554f2SKenneth D. Merry 		    "allowed at a single time.", __func__);
2010991554f2SKenneth D. Merry 		return (EBUSY);
2011991554f2SKenneth D. Merry 	}
2012991554f2SKenneth D. Merry 	sc->mpr_flags |= MPR_FLAGS_BUSY;
2013991554f2SKenneth D. Merry 
2014991554f2SKenneth D. Merry 	/*
2015991554f2SKenneth D. Merry 	 * Send diag action request
2016991554f2SKenneth D. Merry 	 */
2017991554f2SKenneth D. Merry 	if (data->Action == MPR_FW_DIAG_TYPE_REGISTER ||
2018991554f2SKenneth D. Merry 	    data->Action == MPR_FW_DIAG_TYPE_UNREGISTER ||
2019991554f2SKenneth D. Merry 	    data->Action == MPR_FW_DIAG_TYPE_QUERY ||
2020991554f2SKenneth D. Merry 	    data->Action == MPR_FW_DIAG_TYPE_READ_BUFFER ||
2021991554f2SKenneth D. Merry 	    data->Action == MPR_FW_DIAG_TYPE_RELEASE) {
2022991554f2SKenneth D. Merry 		status = mpr_do_diag_action(sc, data->Action,
2023991554f2SKenneth D. Merry 		    PTRIN(data->PtrDiagAction), data->Length,
2024991554f2SKenneth D. Merry 		    &data->ReturnCode);
2025991554f2SKenneth D. Merry 	} else
2026991554f2SKenneth D. Merry 		status = EINVAL;
2027991554f2SKenneth D. Merry 
2028991554f2SKenneth D. Merry 	sc->mpr_flags &= ~MPR_FLAGS_BUSY;
2029991554f2SKenneth D. Merry 	return (status);
2030991554f2SKenneth D. Merry }
2031991554f2SKenneth D. Merry 
2032991554f2SKenneth D. Merry /*
2033991554f2SKenneth D. Merry  * Copy the event recording mask and the event queue size out.  For
2034991554f2SKenneth D. Merry  * clarification, the event recording mask (events_to_record) is not the same
2035991554f2SKenneth D. Merry  * thing as the event mask (event_mask).  events_to_record has a bit set for
2036991554f2SKenneth D. Merry  * every event type that is to be recorded by the driver, and event_mask has a
2037991554f2SKenneth D. Merry  * bit cleared for every event that is allowed into the driver from the IOC.
2038991554f2SKenneth D. Merry  * They really have nothing to do with each other.
2039991554f2SKenneth D. Merry  */
2040991554f2SKenneth D. Merry static void
2041991554f2SKenneth D. Merry mpr_user_event_query(struct mpr_softc *sc, mpr_event_query_t *data)
2042991554f2SKenneth D. Merry {
2043991554f2SKenneth D. Merry 	uint8_t	i;
2044991554f2SKenneth D. Merry 
2045991554f2SKenneth D. Merry 	mpr_lock(sc);
2046991554f2SKenneth D. Merry 	data->Entries = MPR_EVENT_QUEUE_SIZE;
2047991554f2SKenneth D. Merry 
2048991554f2SKenneth D. Merry 	for (i = 0; i < 4; i++) {
2049991554f2SKenneth D. Merry 		data->Types[i] = sc->events_to_record[i];
2050991554f2SKenneth D. Merry 	}
2051991554f2SKenneth D. Merry 	mpr_unlock(sc);
2052991554f2SKenneth D. Merry }
2053991554f2SKenneth D. Merry 
2054991554f2SKenneth D. Merry /*
2055991554f2SKenneth D. Merry  * Set the driver's event mask according to what's been given.  See
2056991554f2SKenneth D. Merry  * mpr_user_event_query for explanation of the event recording mask and the IOC
2057991554f2SKenneth D. Merry  * event mask.  It's the app's responsibility to enable event logging by setting
2058991554f2SKenneth D. Merry  * the bits in events_to_record.  Initially, no events will be logged.
2059991554f2SKenneth D. Merry  */
2060991554f2SKenneth D. Merry static void
2061991554f2SKenneth D. Merry mpr_user_event_enable(struct mpr_softc *sc, mpr_event_enable_t *data)
2062991554f2SKenneth D. Merry {
2063991554f2SKenneth D. Merry 	uint8_t	i;
2064991554f2SKenneth D. Merry 
2065991554f2SKenneth D. Merry 	mpr_lock(sc);
2066991554f2SKenneth D. Merry 	for (i = 0; i < 4; i++) {
2067991554f2SKenneth D. Merry 		sc->events_to_record[i] = data->Types[i];
2068991554f2SKenneth D. Merry 	}
2069991554f2SKenneth D. Merry 	mpr_unlock(sc);
2070991554f2SKenneth D. Merry }
2071991554f2SKenneth D. Merry 
2072991554f2SKenneth D. Merry /*
2073991554f2SKenneth D. Merry  * Copy out the events that have been recorded, up to the max events allowed.
2074991554f2SKenneth D. Merry  */
2075991554f2SKenneth D. Merry static int
2076991554f2SKenneth D. Merry mpr_user_event_report(struct mpr_softc *sc, mpr_event_report_t *data)
2077991554f2SKenneth D. Merry {
2078991554f2SKenneth D. Merry 	int		status = 0;
2079991554f2SKenneth D. Merry 	uint32_t	size;
2080991554f2SKenneth D. Merry 
2081991554f2SKenneth D. Merry 	mpr_lock(sc);
2082991554f2SKenneth D. Merry 	size = data->Size;
2083991554f2SKenneth D. Merry 	if ((size >= sizeof(sc->recorded_events)) && (status == 0)) {
2084991554f2SKenneth D. Merry 		mpr_unlock(sc);
2085991554f2SKenneth D. Merry 		if (copyout((void *)sc->recorded_events,
2086991554f2SKenneth D. Merry 		    PTRIN(data->PtrEvents), size) != 0)
2087991554f2SKenneth D. Merry 			status = EFAULT;
2088991554f2SKenneth D. Merry 		mpr_lock(sc);
2089991554f2SKenneth D. Merry 	} else {
2090991554f2SKenneth D. Merry 		/*
2091991554f2SKenneth D. Merry 		 * data->Size value is not large enough to copy event data.
2092991554f2SKenneth D. Merry 		 */
2093991554f2SKenneth D. Merry 		status = EFAULT;
2094991554f2SKenneth D. Merry 	}
2095991554f2SKenneth D. Merry 
2096991554f2SKenneth D. Merry 	/*
2097991554f2SKenneth D. Merry 	 * Change size value to match the number of bytes that were copied.
2098991554f2SKenneth D. Merry 	 */
2099991554f2SKenneth D. Merry 	if (status == 0)
2100991554f2SKenneth D. Merry 		data->Size = sizeof(sc->recorded_events);
2101991554f2SKenneth D. Merry 	mpr_unlock(sc);
2102991554f2SKenneth D. Merry 
2103991554f2SKenneth D. Merry 	return (status);
2104991554f2SKenneth D. Merry }
2105991554f2SKenneth D. Merry 
2106991554f2SKenneth D. Merry /*
2107991554f2SKenneth D. Merry  * Record events into the driver from the IOC if they are not masked.
2108991554f2SKenneth D. Merry  */
2109991554f2SKenneth D. Merry void
2110991554f2SKenneth D. Merry mprsas_record_event(struct mpr_softc *sc,
2111991554f2SKenneth D. Merry     MPI2_EVENT_NOTIFICATION_REPLY *event_reply)
2112991554f2SKenneth D. Merry {
2113991554f2SKenneth D. Merry 	uint32_t	event;
2114991554f2SKenneth D. Merry 	int		i, j;
2115991554f2SKenneth D. Merry 	uint16_t	event_data_len;
2116991554f2SKenneth D. Merry 	boolean_t	sendAEN = FALSE;
2117991554f2SKenneth D. Merry 
2118991554f2SKenneth D. Merry 	event = event_reply->Event;
2119991554f2SKenneth D. Merry 
2120991554f2SKenneth D. Merry 	/*
2121991554f2SKenneth D. Merry 	 * Generate a system event to let anyone who cares know that a
2122991554f2SKenneth D. Merry 	 * LOG_ENTRY_ADDED event has occurred.  This is sent no matter what the
2123991554f2SKenneth D. Merry 	 * event mask is set to.
2124991554f2SKenneth D. Merry 	 */
2125991554f2SKenneth D. Merry 	if (event == MPI2_EVENT_LOG_ENTRY_ADDED) {
2126991554f2SKenneth D. Merry 		sendAEN = TRUE;
2127991554f2SKenneth D. Merry 	}
2128991554f2SKenneth D. Merry 
2129991554f2SKenneth D. Merry 	/*
2130991554f2SKenneth D. Merry 	 * Record the event only if its corresponding bit is set in
2131991554f2SKenneth D. Merry 	 * events_to_record.  event_index is the index into recorded_events and
2132991554f2SKenneth D. Merry 	 * event_number is the overall number of an event being recorded since
2133991554f2SKenneth D. Merry 	 * start-of-day.  event_index will roll over; event_number will never
2134991554f2SKenneth D. Merry 	 * roll over.
2135991554f2SKenneth D. Merry 	 */
2136991554f2SKenneth D. Merry 	i = (uint8_t)(event / 32);
2137991554f2SKenneth D. Merry 	j = (uint8_t)(event % 32);
2138991554f2SKenneth D. Merry 	if ((i < 4) && ((1 << j) & sc->events_to_record[i])) {
2139991554f2SKenneth D. Merry 		i = sc->event_index;
2140991554f2SKenneth D. Merry 		sc->recorded_events[i].Type = event;
2141991554f2SKenneth D. Merry 		sc->recorded_events[i].Number = ++sc->event_number;
2142991554f2SKenneth D. Merry 		bzero(sc->recorded_events[i].Data, MPR_MAX_EVENT_DATA_LENGTH *
2143991554f2SKenneth D. Merry 		    4);
2144991554f2SKenneth D. Merry 		event_data_len = event_reply->EventDataLength;
2145991554f2SKenneth D. Merry 
2146991554f2SKenneth D. Merry 		if (event_data_len > 0) {
2147991554f2SKenneth D. Merry 			/*
2148991554f2SKenneth D. Merry 			 * Limit data to size in m_event entry
2149991554f2SKenneth D. Merry 			 */
2150991554f2SKenneth D. Merry 			if (event_data_len > MPR_MAX_EVENT_DATA_LENGTH) {
2151991554f2SKenneth D. Merry 				event_data_len = MPR_MAX_EVENT_DATA_LENGTH;
2152991554f2SKenneth D. Merry 			}
2153991554f2SKenneth D. Merry 			for (j = 0; j < event_data_len; j++) {
2154991554f2SKenneth D. Merry 				sc->recorded_events[i].Data[j] =
2155991554f2SKenneth D. Merry 				    event_reply->EventData[j];
2156991554f2SKenneth D. Merry 			}
2157991554f2SKenneth D. Merry 
2158991554f2SKenneth D. Merry 			/*
2159991554f2SKenneth D. Merry 			 * check for index wrap-around
2160991554f2SKenneth D. Merry 			 */
2161991554f2SKenneth D. Merry 			if (++i == MPR_EVENT_QUEUE_SIZE) {
2162991554f2SKenneth D. Merry 				i = 0;
2163991554f2SKenneth D. Merry 			}
2164991554f2SKenneth D. Merry 			sc->event_index = (uint8_t)i;
2165991554f2SKenneth D. Merry 
2166991554f2SKenneth D. Merry 			/*
2167991554f2SKenneth D. Merry 			 * Set flag to send the event.
2168991554f2SKenneth D. Merry 			 */
2169991554f2SKenneth D. Merry 			sendAEN = TRUE;
2170991554f2SKenneth D. Merry 		}
2171991554f2SKenneth D. Merry 	}
2172991554f2SKenneth D. Merry 
2173991554f2SKenneth D. Merry 	/*
2174991554f2SKenneth D. Merry 	 * Generate a system event if flag is set to let anyone who cares know
2175991554f2SKenneth D. Merry 	 * that an event has occurred.
2176991554f2SKenneth D. Merry 	 */
2177991554f2SKenneth D. Merry 	if (sendAEN) {
2178991554f2SKenneth D. Merry //SLM-how to send a system event (see kqueue, kevent)
2179991554f2SKenneth D. Merry //		(void) ddi_log_sysevent(mpt->m_dip, DDI_VENDOR_LSI, "MPT_SAS",
2180991554f2SKenneth D. Merry //		    "SAS", NULL, NULL, DDI_NOSLEEP);
2181991554f2SKenneth D. Merry 	}
2182991554f2SKenneth D. Merry }
2183991554f2SKenneth D. Merry 
2184991554f2SKenneth D. Merry static int
2185991554f2SKenneth D. Merry mpr_user_reg_access(struct mpr_softc *sc, mpr_reg_access_t *data)
2186991554f2SKenneth D. Merry {
2187991554f2SKenneth D. Merry 	int	status = 0;
2188991554f2SKenneth D. Merry 
2189991554f2SKenneth D. Merry 	switch (data->Command) {
2190991554f2SKenneth D. Merry 		/*
2191991554f2SKenneth D. Merry 		 * IO access is not supported.
2192991554f2SKenneth D. Merry 		 */
2193991554f2SKenneth D. Merry 		case REG_IO_READ:
2194991554f2SKenneth D. Merry 		case REG_IO_WRITE:
2195991554f2SKenneth D. Merry 			mpr_dprint(sc, MPR_USER, "IO access is not supported. "
2196991554f2SKenneth D. Merry 			    "Use memory access.");
2197991554f2SKenneth D. Merry 			status = EINVAL;
2198991554f2SKenneth D. Merry 			break;
2199991554f2SKenneth D. Merry 
2200991554f2SKenneth D. Merry 		case REG_MEM_READ:
2201991554f2SKenneth D. Merry 			data->RegData = mpr_regread(sc, data->RegOffset);
2202991554f2SKenneth D. Merry 			break;
2203991554f2SKenneth D. Merry 
2204991554f2SKenneth D. Merry 		case REG_MEM_WRITE:
2205991554f2SKenneth D. Merry 			mpr_regwrite(sc, data->RegOffset, data->RegData);
2206991554f2SKenneth D. Merry 			break;
2207991554f2SKenneth D. Merry 
2208991554f2SKenneth D. Merry 		default:
2209991554f2SKenneth D. Merry 			status = EINVAL;
2210991554f2SKenneth D. Merry 			break;
2211991554f2SKenneth D. Merry 	}
2212991554f2SKenneth D. Merry 
2213991554f2SKenneth D. Merry 	return (status);
2214991554f2SKenneth D. Merry }
2215991554f2SKenneth D. Merry 
2216991554f2SKenneth D. Merry static int
2217991554f2SKenneth D. Merry mpr_user_btdh(struct mpr_softc *sc, mpr_btdh_mapping_t *data)
2218991554f2SKenneth D. Merry {
2219991554f2SKenneth D. Merry 	uint8_t		bt2dh = FALSE;
2220991554f2SKenneth D. Merry 	uint8_t		dh2bt = FALSE;
2221991554f2SKenneth D. Merry 	uint16_t	dev_handle, bus, target;
2222991554f2SKenneth D. Merry 
2223991554f2SKenneth D. Merry 	bus = data->Bus;
2224991554f2SKenneth D. Merry 	target = data->TargetID;
2225991554f2SKenneth D. Merry 	dev_handle = data->DevHandle;
2226991554f2SKenneth D. Merry 
2227991554f2SKenneth D. Merry 	/*
2228991554f2SKenneth D. Merry 	 * When DevHandle is 0xFFFF and Bus/Target are not 0xFFFF, use Bus/
2229991554f2SKenneth D. Merry 	 * Target to get DevHandle.  When Bus/Target are 0xFFFF and DevHandle is
2230991554f2SKenneth D. Merry 	 * not 0xFFFF, use DevHandle to get Bus/Target.  Anything else is
2231991554f2SKenneth D. Merry 	 * invalid.
2232991554f2SKenneth D. Merry 	 */
2233991554f2SKenneth D. Merry 	if ((bus == 0xFFFF) && (target == 0xFFFF) && (dev_handle != 0xFFFF))
2234991554f2SKenneth D. Merry 		dh2bt = TRUE;
2235991554f2SKenneth D. Merry 	if ((dev_handle == 0xFFFF) && (bus != 0xFFFF) && (target != 0xFFFF))
2236991554f2SKenneth D. Merry 		bt2dh = TRUE;
2237991554f2SKenneth D. Merry 	if (!dh2bt && !bt2dh)
2238991554f2SKenneth D. Merry 		return (EINVAL);
2239991554f2SKenneth D. Merry 
2240991554f2SKenneth D. Merry 	/*
2241991554f2SKenneth D. Merry 	 * Only handle bus of 0.  Make sure target is within range.
2242991554f2SKenneth D. Merry 	 */
2243991554f2SKenneth D. Merry 	if (bt2dh) {
2244991554f2SKenneth D. Merry 		if (bus != 0)
2245991554f2SKenneth D. Merry 			return (EINVAL);
2246991554f2SKenneth D. Merry 
2247991554f2SKenneth D. Merry 		if (target > sc->max_devices) {
224867feec50SStephen McConnell 			mpr_dprint(sc, MPR_XINFO, "Target ID is out of range "
2249991554f2SKenneth D. Merry 			   "for Bus/Target to DevHandle mapping.");
2250991554f2SKenneth D. Merry 			return (EINVAL);
2251991554f2SKenneth D. Merry 		}
2252991554f2SKenneth D. Merry 		dev_handle = sc->mapping_table[target].dev_handle;
2253991554f2SKenneth D. Merry 		if (dev_handle)
2254991554f2SKenneth D. Merry 			data->DevHandle = dev_handle;
2255991554f2SKenneth D. Merry 	} else {
2256991554f2SKenneth D. Merry 		bus = 0;
2257327f2e6cSStephen McConnell 		target = mpr_mapping_get_tid_from_handle(sc, dev_handle);
2258991554f2SKenneth D. Merry 		data->Bus = bus;
2259991554f2SKenneth D. Merry 		data->TargetID = target;
2260991554f2SKenneth D. Merry 	}
2261991554f2SKenneth D. Merry 
2262991554f2SKenneth D. Merry 	return (0);
2263991554f2SKenneth D. Merry }
2264991554f2SKenneth D. Merry 
2265991554f2SKenneth D. Merry static int
2266991554f2SKenneth D. Merry mpr_ioctl(struct cdev *dev, u_long cmd, void *arg, int flag,
2267991554f2SKenneth D. Merry     struct thread *td)
2268991554f2SKenneth D. Merry {
2269991554f2SKenneth D. Merry 	struct mpr_softc *sc;
2270991554f2SKenneth D. Merry 	struct mpr_cfg_page_req *page_req;
2271991554f2SKenneth D. Merry 	struct mpr_ext_cfg_page_req *ext_page_req;
2272991554f2SKenneth D. Merry 	void *mpr_page;
2273991554f2SKenneth D. Merry 	int error, msleep_ret;
2274991554f2SKenneth D. Merry 
2275991554f2SKenneth D. Merry 	mpr_page = NULL;
2276991554f2SKenneth D. Merry 	sc = dev->si_drv1;
2277991554f2SKenneth D. Merry 	page_req = (void *)arg;
2278991554f2SKenneth D. Merry 	ext_page_req = (void *)arg;
2279991554f2SKenneth D. Merry 
2280991554f2SKenneth D. Merry 	switch (cmd) {
2281991554f2SKenneth D. Merry 	case MPRIO_READ_CFG_HEADER:
2282991554f2SKenneth D. Merry 		mpr_lock(sc);
2283991554f2SKenneth D. Merry 		error = mpr_user_read_cfg_header(sc, page_req);
2284991554f2SKenneth D. Merry 		mpr_unlock(sc);
2285991554f2SKenneth D. Merry 		break;
2286991554f2SKenneth D. Merry 	case MPRIO_READ_CFG_PAGE:
2287991554f2SKenneth D. Merry 		mpr_page = malloc(page_req->len, M_MPRUSER, M_WAITOK | M_ZERO);
2288991554f2SKenneth D. Merry 		error = copyin(page_req->buf, mpr_page,
2289991554f2SKenneth D. Merry 		    sizeof(MPI2_CONFIG_PAGE_HEADER));
2290991554f2SKenneth D. Merry 		if (error)
2291991554f2SKenneth D. Merry 			break;
2292991554f2SKenneth D. Merry 		mpr_lock(sc);
2293991554f2SKenneth D. Merry 		error = mpr_user_read_cfg_page(sc, page_req, mpr_page);
2294991554f2SKenneth D. Merry 		mpr_unlock(sc);
2295991554f2SKenneth D. Merry 		if (error)
2296991554f2SKenneth D. Merry 			break;
2297991554f2SKenneth D. Merry 		error = copyout(mpr_page, page_req->buf, page_req->len);
2298991554f2SKenneth D. Merry 		break;
2299991554f2SKenneth D. Merry 	case MPRIO_READ_EXT_CFG_HEADER:
2300991554f2SKenneth D. Merry 		mpr_lock(sc);
2301991554f2SKenneth D. Merry 		error = mpr_user_read_extcfg_header(sc, ext_page_req);
2302991554f2SKenneth D. Merry 		mpr_unlock(sc);
2303991554f2SKenneth D. Merry 		break;
2304991554f2SKenneth D. Merry 	case MPRIO_READ_EXT_CFG_PAGE:
2305991554f2SKenneth D. Merry 		mpr_page = malloc(ext_page_req->len, M_MPRUSER,
2306991554f2SKenneth D. Merry 		    M_WAITOK | M_ZERO);
2307991554f2SKenneth D. Merry 		error = copyin(ext_page_req->buf, mpr_page,
2308991554f2SKenneth D. Merry 		    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
2309991554f2SKenneth D. Merry 		if (error)
2310991554f2SKenneth D. Merry 			break;
2311991554f2SKenneth D. Merry 		mpr_lock(sc);
2312991554f2SKenneth D. Merry 		error = mpr_user_read_extcfg_page(sc, ext_page_req, mpr_page);
2313991554f2SKenneth D. Merry 		mpr_unlock(sc);
2314991554f2SKenneth D. Merry 		if (error)
2315991554f2SKenneth D. Merry 			break;
2316991554f2SKenneth D. Merry 		error = copyout(mpr_page, ext_page_req->buf, ext_page_req->len);
2317991554f2SKenneth D. Merry 		break;
2318991554f2SKenneth D. Merry 	case MPRIO_WRITE_CFG_PAGE:
2319991554f2SKenneth D. Merry 		mpr_page = malloc(page_req->len, M_MPRUSER, M_WAITOK|M_ZERO);
2320991554f2SKenneth D. Merry 		error = copyin(page_req->buf, mpr_page, page_req->len);
2321991554f2SKenneth D. Merry 		if (error)
2322991554f2SKenneth D. Merry 			break;
2323991554f2SKenneth D. Merry 		mpr_lock(sc);
2324991554f2SKenneth D. Merry 		error = mpr_user_write_cfg_page(sc, page_req, mpr_page);
2325991554f2SKenneth D. Merry 		mpr_unlock(sc);
2326991554f2SKenneth D. Merry 		break;
2327991554f2SKenneth D. Merry 	case MPRIO_MPR_COMMAND:
2328991554f2SKenneth D. Merry 		error = mpr_user_command(sc, (struct mpr_usr_command *)arg);
2329991554f2SKenneth D. Merry 		break;
2330991554f2SKenneth D. Merry 	case MPTIOCTL_PASS_THRU:
2331991554f2SKenneth D. Merry 		/*
2332991554f2SKenneth D. Merry 		 * The user has requested to pass through a command to be
2333991554f2SKenneth D. Merry 		 * executed by the MPT firmware.  Call our routine which does
2334991554f2SKenneth D. Merry 		 * this.  Only allow one passthru IOCTL at one time.
2335991554f2SKenneth D. Merry 		 */
2336991554f2SKenneth D. Merry 		error = mpr_user_pass_thru(sc, (mpr_pass_thru_t *)arg);
2337991554f2SKenneth D. Merry 		break;
2338991554f2SKenneth D. Merry 	case MPTIOCTL_GET_ADAPTER_DATA:
2339991554f2SKenneth D. Merry 		/*
2340991554f2SKenneth D. Merry 		 * The user has requested to read adapter data.  Call our
2341991554f2SKenneth D. Merry 		 * routine which does this.
2342991554f2SKenneth D. Merry 		 */
2343991554f2SKenneth D. Merry 		error = 0;
2344991554f2SKenneth D. Merry 		mpr_user_get_adapter_data(sc, (mpr_adapter_data_t *)arg);
2345991554f2SKenneth D. Merry 		break;
2346991554f2SKenneth D. Merry 	case MPTIOCTL_GET_PCI_INFO:
2347991554f2SKenneth D. Merry 		/*
2348991554f2SKenneth D. Merry 		 * The user has requested to read pci info.  Call
2349991554f2SKenneth D. Merry 		 * our routine which does this.
2350991554f2SKenneth D. Merry 		 */
2351991554f2SKenneth D. Merry 		mpr_lock(sc);
2352991554f2SKenneth D. Merry 		error = 0;
2353991554f2SKenneth D. Merry 		mpr_user_read_pci_info(sc, (mpr_pci_info_t *)arg);
2354991554f2SKenneth D. Merry 		mpr_unlock(sc);
2355991554f2SKenneth D. Merry 		break;
2356991554f2SKenneth D. Merry 	case MPTIOCTL_RESET_ADAPTER:
2357991554f2SKenneth D. Merry 		mpr_lock(sc);
2358991554f2SKenneth D. Merry 		sc->port_enable_complete = 0;
2359991554f2SKenneth D. Merry 		uint32_t reinit_start = time_uptime;
2360991554f2SKenneth D. Merry 		error = mpr_reinit(sc);
2361991554f2SKenneth D. Merry 		/* Sleep for 300 second. */
2362991554f2SKenneth D. Merry 		msleep_ret = msleep(&sc->port_enable_complete, &sc->mpr_mtx,
2363991554f2SKenneth D. Merry 		    PRIBIO, "mpr_porten", 300 * hz);
2364991554f2SKenneth D. Merry 		mpr_unlock(sc);
2365991554f2SKenneth D. Merry 		if (msleep_ret)
2366991554f2SKenneth D. Merry 			printf("Port Enable did not complete after Diag "
2367991554f2SKenneth D. Merry 			    "Reset msleep error %d.\n", msleep_ret);
2368991554f2SKenneth D. Merry 		else
2369991554f2SKenneth D. Merry 			mpr_dprint(sc, MPR_USER, "Hard Reset with Port Enable "
2370991554f2SKenneth D. Merry 			    "completed in %d seconds.\n",
2371991554f2SKenneth D. Merry 			    (uint32_t)(time_uptime - reinit_start));
2372991554f2SKenneth D. Merry 		break;
2373991554f2SKenneth D. Merry 	case MPTIOCTL_DIAG_ACTION:
2374991554f2SKenneth D. Merry 		/*
2375991554f2SKenneth D. Merry 		 * The user has done a diag buffer action.  Call our routine
2376991554f2SKenneth D. Merry 		 * which does this.  Only allow one diag action at one time.
2377991554f2SKenneth D. Merry 		 */
2378991554f2SKenneth D. Merry 		mpr_lock(sc);
2379991554f2SKenneth D. Merry 		error = mpr_user_diag_action(sc, (mpr_diag_action_t *)arg);
2380991554f2SKenneth D. Merry 		mpr_unlock(sc);
2381991554f2SKenneth D. Merry 		break;
2382991554f2SKenneth D. Merry 	case MPTIOCTL_EVENT_QUERY:
2383991554f2SKenneth D. Merry 		/*
2384991554f2SKenneth D. Merry 		 * The user has done an event query. Call our routine which does
2385991554f2SKenneth D. Merry 		 * this.
2386991554f2SKenneth D. Merry 		 */
2387991554f2SKenneth D. Merry 		error = 0;
2388991554f2SKenneth D. Merry 		mpr_user_event_query(sc, (mpr_event_query_t *)arg);
2389991554f2SKenneth D. Merry 		break;
2390991554f2SKenneth D. Merry 	case MPTIOCTL_EVENT_ENABLE:
2391991554f2SKenneth D. Merry 		/*
2392991554f2SKenneth D. Merry 		 * The user has done an event enable. Call our routine which
2393991554f2SKenneth D. Merry 		 * does this.
2394991554f2SKenneth D. Merry 		 */
2395991554f2SKenneth D. Merry 		error = 0;
2396991554f2SKenneth D. Merry 		mpr_user_event_enable(sc, (mpr_event_enable_t *)arg);
2397991554f2SKenneth D. Merry 		break;
2398991554f2SKenneth D. Merry 	case MPTIOCTL_EVENT_REPORT:
2399991554f2SKenneth D. Merry 		/*
2400991554f2SKenneth D. Merry 		 * The user has done an event report. Call our routine which
2401991554f2SKenneth D. Merry 		 * does this.
2402991554f2SKenneth D. Merry 		 */
2403991554f2SKenneth D. Merry 		error = mpr_user_event_report(sc, (mpr_event_report_t *)arg);
2404991554f2SKenneth D. Merry 		break;
2405991554f2SKenneth D. Merry 	case MPTIOCTL_REG_ACCESS:
2406991554f2SKenneth D. Merry 		/*
2407991554f2SKenneth D. Merry 		 * The user has requested register access.  Call our routine
2408991554f2SKenneth D. Merry 		 * which does this.
2409991554f2SKenneth D. Merry 		 */
2410991554f2SKenneth D. Merry 		mpr_lock(sc);
2411991554f2SKenneth D. Merry 		error = mpr_user_reg_access(sc, (mpr_reg_access_t *)arg);
2412991554f2SKenneth D. Merry 		mpr_unlock(sc);
2413991554f2SKenneth D. Merry 		break;
2414991554f2SKenneth D. Merry 	case MPTIOCTL_BTDH_MAPPING:
2415991554f2SKenneth D. Merry 		/*
2416991554f2SKenneth D. Merry 		 * The user has requested to translate a bus/target to a
2417991554f2SKenneth D. Merry 		 * DevHandle or a DevHandle to a bus/target.  Call our routine
2418991554f2SKenneth D. Merry 		 * which does this.
2419991554f2SKenneth D. Merry 		 */
2420991554f2SKenneth D. Merry 		error = mpr_user_btdh(sc, (mpr_btdh_mapping_t *)arg);
2421991554f2SKenneth D. Merry 		break;
2422991554f2SKenneth D. Merry 	default:
2423991554f2SKenneth D. Merry 		error = ENOIOCTL;
2424991554f2SKenneth D. Merry 		break;
2425991554f2SKenneth D. Merry 	}
2426991554f2SKenneth D. Merry 
2427991554f2SKenneth D. Merry 	if (mpr_page != NULL)
2428991554f2SKenneth D. Merry 		free(mpr_page, M_MPRUSER);
2429991554f2SKenneth D. Merry 
2430991554f2SKenneth D. Merry 	return (error);
2431991554f2SKenneth D. Merry }
2432991554f2SKenneth D. Merry 
2433991554f2SKenneth D. Merry #ifdef COMPAT_FREEBSD32
2434991554f2SKenneth D. Merry 
2435991554f2SKenneth D. Merry struct mpr_cfg_page_req32 {
2436991554f2SKenneth D. Merry 	MPI2_CONFIG_PAGE_HEADER header;
2437991554f2SKenneth D. Merry 	uint32_t page_address;
2438991554f2SKenneth D. Merry 	uint32_t buf;
2439991554f2SKenneth D. Merry 	int	len;
2440991554f2SKenneth D. Merry 	uint16_t ioc_status;
2441991554f2SKenneth D. Merry };
2442991554f2SKenneth D. Merry 
2443991554f2SKenneth D. Merry struct mpr_ext_cfg_page_req32 {
2444991554f2SKenneth D. Merry 	MPI2_CONFIG_EXTENDED_PAGE_HEADER header;
2445991554f2SKenneth D. Merry 	uint32_t page_address;
2446991554f2SKenneth D. Merry 	uint32_t buf;
2447991554f2SKenneth D. Merry 	int	len;
2448991554f2SKenneth D. Merry 	uint16_t ioc_status;
2449991554f2SKenneth D. Merry };
2450991554f2SKenneth D. Merry 
2451991554f2SKenneth D. Merry struct mpr_raid_action32 {
2452991554f2SKenneth D. Merry 	uint8_t action;
2453991554f2SKenneth D. Merry 	uint8_t volume_bus;
2454991554f2SKenneth D. Merry 	uint8_t volume_id;
2455991554f2SKenneth D. Merry 	uint8_t phys_disk_num;
2456991554f2SKenneth D. Merry 	uint32_t action_data_word;
2457991554f2SKenneth D. Merry 	uint32_t buf;
2458991554f2SKenneth D. Merry 	int len;
2459991554f2SKenneth D. Merry 	uint32_t volume_status;
2460991554f2SKenneth D. Merry 	uint32_t action_data[4];
2461991554f2SKenneth D. Merry 	uint16_t action_status;
2462991554f2SKenneth D. Merry 	uint16_t ioc_status;
2463991554f2SKenneth D. Merry 	uint8_t write;
2464991554f2SKenneth D. Merry };
2465991554f2SKenneth D. Merry 
2466991554f2SKenneth D. Merry struct mpr_usr_command32 {
2467991554f2SKenneth D. Merry 	uint32_t req;
2468991554f2SKenneth D. Merry 	uint32_t req_len;
2469991554f2SKenneth D. Merry 	uint32_t rpl;
2470991554f2SKenneth D. Merry 	uint32_t rpl_len;
2471991554f2SKenneth D. Merry 	uint32_t buf;
2472991554f2SKenneth D. Merry 	int len;
2473991554f2SKenneth D. Merry 	uint32_t flags;
2474991554f2SKenneth D. Merry };
2475991554f2SKenneth D. Merry 
2476991554f2SKenneth D. Merry #define	MPRIO_READ_CFG_HEADER32	_IOWR('M', 200, struct mpr_cfg_page_req32)
2477991554f2SKenneth D. Merry #define	MPRIO_READ_CFG_PAGE32	_IOWR('M', 201, struct mpr_cfg_page_req32)
2478991554f2SKenneth D. Merry #define	MPRIO_READ_EXT_CFG_HEADER32 _IOWR('M', 202, struct mpr_ext_cfg_page_req32)
2479991554f2SKenneth D. Merry #define	MPRIO_READ_EXT_CFG_PAGE32 _IOWR('M', 203, struct mpr_ext_cfg_page_req32)
2480991554f2SKenneth D. Merry #define	MPRIO_WRITE_CFG_PAGE32	_IOWR('M', 204, struct mpr_cfg_page_req32)
2481991554f2SKenneth D. Merry #define	MPRIO_RAID_ACTION32	_IOWR('M', 205, struct mpr_raid_action32)
2482991554f2SKenneth D. Merry #define	MPRIO_MPR_COMMAND32	_IOWR('M', 210, struct mpr_usr_command32)
2483991554f2SKenneth D. Merry 
2484991554f2SKenneth D. Merry static int
2485991554f2SKenneth D. Merry mpr_ioctl32(struct cdev *dev, u_long cmd32, void *_arg, int flag,
2486991554f2SKenneth D. Merry     struct thread *td)
2487991554f2SKenneth D. Merry {
2488991554f2SKenneth D. Merry 	struct mpr_cfg_page_req32 *page32 = _arg;
2489991554f2SKenneth D. Merry 	struct mpr_ext_cfg_page_req32 *ext32 = _arg;
2490991554f2SKenneth D. Merry 	struct mpr_raid_action32 *raid32 = _arg;
2491991554f2SKenneth D. Merry 	struct mpr_usr_command32 *user32 = _arg;
2492991554f2SKenneth D. Merry 	union {
2493991554f2SKenneth D. Merry 		struct mpr_cfg_page_req page;
2494991554f2SKenneth D. Merry 		struct mpr_ext_cfg_page_req ext;
2495991554f2SKenneth D. Merry 		struct mpr_raid_action raid;
2496991554f2SKenneth D. Merry 		struct mpr_usr_command user;
2497991554f2SKenneth D. Merry 	} arg;
2498991554f2SKenneth D. Merry 	u_long cmd;
2499991554f2SKenneth D. Merry 	int error;
2500991554f2SKenneth D. Merry 
2501991554f2SKenneth D. Merry 	switch (cmd32) {
2502991554f2SKenneth D. Merry 	case MPRIO_READ_CFG_HEADER32:
2503991554f2SKenneth D. Merry 	case MPRIO_READ_CFG_PAGE32:
2504991554f2SKenneth D. Merry 	case MPRIO_WRITE_CFG_PAGE32:
2505991554f2SKenneth D. Merry 		if (cmd32 == MPRIO_READ_CFG_HEADER32)
2506991554f2SKenneth D. Merry 			cmd = MPRIO_READ_CFG_HEADER;
2507991554f2SKenneth D. Merry 		else if (cmd32 == MPRIO_READ_CFG_PAGE32)
2508991554f2SKenneth D. Merry 			cmd = MPRIO_READ_CFG_PAGE;
2509991554f2SKenneth D. Merry 		else
2510991554f2SKenneth D. Merry 			cmd = MPRIO_WRITE_CFG_PAGE;
2511991554f2SKenneth D. Merry 		CP(*page32, arg.page, header);
2512991554f2SKenneth D. Merry 		CP(*page32, arg.page, page_address);
2513991554f2SKenneth D. Merry 		PTRIN_CP(*page32, arg.page, buf);
2514991554f2SKenneth D. Merry 		CP(*page32, arg.page, len);
2515991554f2SKenneth D. Merry 		CP(*page32, arg.page, ioc_status);
2516991554f2SKenneth D. Merry 		break;
2517991554f2SKenneth D. Merry 
2518991554f2SKenneth D. Merry 	case MPRIO_READ_EXT_CFG_HEADER32:
2519991554f2SKenneth D. Merry 	case MPRIO_READ_EXT_CFG_PAGE32:
2520991554f2SKenneth D. Merry 		if (cmd32 == MPRIO_READ_EXT_CFG_HEADER32)
2521991554f2SKenneth D. Merry 			cmd = MPRIO_READ_EXT_CFG_HEADER;
2522991554f2SKenneth D. Merry 		else
2523991554f2SKenneth D. Merry 			cmd = MPRIO_READ_EXT_CFG_PAGE;
2524991554f2SKenneth D. Merry 		CP(*ext32, arg.ext, header);
2525991554f2SKenneth D. Merry 		CP(*ext32, arg.ext, page_address);
2526991554f2SKenneth D. Merry 		PTRIN_CP(*ext32, arg.ext, buf);
2527991554f2SKenneth D. Merry 		CP(*ext32, arg.ext, len);
2528991554f2SKenneth D. Merry 		CP(*ext32, arg.ext, ioc_status);
2529991554f2SKenneth D. Merry 		break;
2530991554f2SKenneth D. Merry 
2531991554f2SKenneth D. Merry 	case MPRIO_RAID_ACTION32:
2532991554f2SKenneth D. Merry 		cmd = MPRIO_RAID_ACTION;
2533991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, action);
2534991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, volume_bus);
2535991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, volume_id);
2536991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, phys_disk_num);
2537991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, action_data_word);
2538991554f2SKenneth D. Merry 		PTRIN_CP(*raid32, arg.raid, buf);
2539991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, len);
2540991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, volume_status);
2541991554f2SKenneth D. Merry 		bcopy(raid32->action_data, arg.raid.action_data,
2542991554f2SKenneth D. Merry 		    sizeof arg.raid.action_data);
2543991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, ioc_status);
2544991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, write);
2545991554f2SKenneth D. Merry 		break;
2546991554f2SKenneth D. Merry 
2547991554f2SKenneth D. Merry 	case MPRIO_MPR_COMMAND32:
2548991554f2SKenneth D. Merry 		cmd = MPRIO_MPR_COMMAND;
2549991554f2SKenneth D. Merry 		PTRIN_CP(*user32, arg.user, req);
2550991554f2SKenneth D. Merry 		CP(*user32, arg.user, req_len);
2551991554f2SKenneth D. Merry 		PTRIN_CP(*user32, arg.user, rpl);
2552991554f2SKenneth D. Merry 		CP(*user32, arg.user, rpl_len);
2553991554f2SKenneth D. Merry 		PTRIN_CP(*user32, arg.user, buf);
2554991554f2SKenneth D. Merry 		CP(*user32, arg.user, len);
2555991554f2SKenneth D. Merry 		CP(*user32, arg.user, flags);
2556991554f2SKenneth D. Merry 		break;
2557991554f2SKenneth D. Merry 	default:
2558991554f2SKenneth D. Merry 		return (ENOIOCTL);
2559991554f2SKenneth D. Merry 	}
2560991554f2SKenneth D. Merry 
2561991554f2SKenneth D. Merry 	error = mpr_ioctl(dev, cmd, &arg, flag, td);
2562991554f2SKenneth D. Merry 	if (error == 0 && (cmd32 & IOC_OUT) != 0) {
2563991554f2SKenneth D. Merry 		switch (cmd32) {
2564991554f2SKenneth D. Merry 		case MPRIO_READ_CFG_HEADER32:
2565991554f2SKenneth D. Merry 		case MPRIO_READ_CFG_PAGE32:
2566991554f2SKenneth D. Merry 		case MPRIO_WRITE_CFG_PAGE32:
2567991554f2SKenneth D. Merry 			CP(arg.page, *page32, header);
2568991554f2SKenneth D. Merry 			CP(arg.page, *page32, page_address);
2569991554f2SKenneth D. Merry 			PTROUT_CP(arg.page, *page32, buf);
2570991554f2SKenneth D. Merry 			CP(arg.page, *page32, len);
2571991554f2SKenneth D. Merry 			CP(arg.page, *page32, ioc_status);
2572991554f2SKenneth D. Merry 			break;
2573991554f2SKenneth D. Merry 
2574991554f2SKenneth D. Merry 		case MPRIO_READ_EXT_CFG_HEADER32:
2575991554f2SKenneth D. Merry 		case MPRIO_READ_EXT_CFG_PAGE32:
2576991554f2SKenneth D. Merry 			CP(arg.ext, *ext32, header);
2577991554f2SKenneth D. Merry 			CP(arg.ext, *ext32, page_address);
2578991554f2SKenneth D. Merry 			PTROUT_CP(arg.ext, *ext32, buf);
2579991554f2SKenneth D. Merry 			CP(arg.ext, *ext32, len);
2580991554f2SKenneth D. Merry 			CP(arg.ext, *ext32, ioc_status);
2581991554f2SKenneth D. Merry 			break;
2582991554f2SKenneth D. Merry 
2583991554f2SKenneth D. Merry 		case MPRIO_RAID_ACTION32:
2584991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, action);
2585991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, volume_bus);
2586991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, volume_id);
2587991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, phys_disk_num);
2588991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, action_data_word);
2589991554f2SKenneth D. Merry 			PTROUT_CP(arg.raid, *raid32, buf);
2590991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, len);
2591991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, volume_status);
2592991554f2SKenneth D. Merry 			bcopy(arg.raid.action_data, raid32->action_data,
2593991554f2SKenneth D. Merry 			    sizeof arg.raid.action_data);
2594991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, ioc_status);
2595991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, write);
2596991554f2SKenneth D. Merry 			break;
2597991554f2SKenneth D. Merry 
2598991554f2SKenneth D. Merry 		case MPRIO_MPR_COMMAND32:
2599991554f2SKenneth D. Merry 			PTROUT_CP(arg.user, *user32, req);
2600991554f2SKenneth D. Merry 			CP(arg.user, *user32, req_len);
2601991554f2SKenneth D. Merry 			PTROUT_CP(arg.user, *user32, rpl);
2602991554f2SKenneth D. Merry 			CP(arg.user, *user32, rpl_len);
2603991554f2SKenneth D. Merry 			PTROUT_CP(arg.user, *user32, buf);
2604991554f2SKenneth D. Merry 			CP(arg.user, *user32, len);
2605991554f2SKenneth D. Merry 			CP(arg.user, *user32, flags);
2606991554f2SKenneth D. Merry 			break;
2607991554f2SKenneth D. Merry 		}
2608991554f2SKenneth D. Merry 	}
2609991554f2SKenneth D. Merry 
2610991554f2SKenneth D. Merry 	return (error);
2611991554f2SKenneth D. Merry }
2612991554f2SKenneth D. Merry #endif /* COMPAT_FREEBSD32 */
2613991554f2SKenneth D. Merry 
2614991554f2SKenneth D. Merry static int
2615991554f2SKenneth D. Merry mpr_ioctl_devsw(struct cdev *dev, u_long com, caddr_t arg, int flag,
2616991554f2SKenneth D. Merry     struct thread *td)
2617991554f2SKenneth D. Merry {
2618991554f2SKenneth D. Merry #ifdef COMPAT_FREEBSD32
2619991554f2SKenneth D. Merry 	if (SV_CURPROC_FLAG(SV_ILP32))
2620991554f2SKenneth D. Merry 		return (mpr_ioctl32(dev, com, arg, flag, td));
2621991554f2SKenneth D. Merry #endif
2622991554f2SKenneth D. Merry 	return (mpr_ioctl(dev, com, arg, flag, td));
2623991554f2SKenneth D. Merry }
2624