xref: /freebsd/sys/dev/mpr/mpr_user.c (revision 46b23587c27befafaf54df9069334bf740f0b0af)
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  *
30*46b23587SKashyap D Desai  * Broadcom Inc. (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
35*46b23587SKashyap D Desai  * Copyright 2000-2020 Broadcom Inc.
36991554f2SKenneth D. Merry  * All rights reserved.
37991554f2SKenneth D. Merry  *
38991554f2SKenneth D. Merry  * Redistribution and use in source and binary forms, with or without
39991554f2SKenneth D. Merry  * modification, are permitted provided that the following conditions
40991554f2SKenneth D. Merry  * are met:
41991554f2SKenneth D. Merry  * 1. Redistributions of source code must retain the above copyright
42991554f2SKenneth D. Merry  *    notice, this list of conditions and the following disclaimer.
43991554f2SKenneth D. Merry  * 2. Redistributions in binary form must reproduce the above copyright
44991554f2SKenneth D. Merry  *    notice, this list of conditions and the following disclaimer in the
45991554f2SKenneth D. Merry  *    documentation and/or other materials provided with the distribution.
46991554f2SKenneth D. Merry  *
47991554f2SKenneth D. Merry  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
48991554f2SKenneth D. Merry  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
49991554f2SKenneth D. Merry  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
50991554f2SKenneth D. Merry  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
51991554f2SKenneth D. Merry  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
52991554f2SKenneth D. Merry  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
53991554f2SKenneth D. Merry  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
54991554f2SKenneth D. Merry  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
55991554f2SKenneth D. Merry  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
56991554f2SKenneth D. Merry  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
57991554f2SKenneth D. Merry  * SUCH DAMAGE.
58991554f2SKenneth D. Merry  *
59*46b23587SKashyap D Desai  * Broadcom Inc. (LSI) MPT-Fusion Host Adapter FreeBSD
60991554f2SKenneth D. Merry  *
61991554f2SKenneth D. Merry  * $FreeBSD$
62991554f2SKenneth D. Merry  */
63991554f2SKenneth D. Merry 
64991554f2SKenneth D. Merry #include <sys/cdefs.h>
65991554f2SKenneth D. Merry __FBSDID("$FreeBSD$");
66991554f2SKenneth D. Merry 
67991554f2SKenneth D. Merry /* TODO Move headers to mprvar */
68991554f2SKenneth D. Merry #include <sys/types.h>
69991554f2SKenneth D. Merry #include <sys/param.h>
70991554f2SKenneth D. Merry #include <sys/systm.h>
71991554f2SKenneth D. Merry #include <sys/kernel.h>
72991554f2SKenneth D. Merry #include <sys/selinfo.h>
73991554f2SKenneth D. Merry #include <sys/module.h>
74991554f2SKenneth D. Merry #include <sys/bus.h>
75991554f2SKenneth D. Merry #include <sys/conf.h>
76991554f2SKenneth D. Merry #include <sys/bio.h>
77991554f2SKenneth D. Merry #include <sys/malloc.h>
78991554f2SKenneth D. Merry #include <sys/uio.h>
79991554f2SKenneth D. Merry #include <sys/sysctl.h>
80991554f2SKenneth D. Merry #include <sys/ioccom.h>
81991554f2SKenneth D. Merry #include <sys/endian.h>
82991554f2SKenneth D. Merry #include <sys/queue.h>
83991554f2SKenneth D. Merry #include <sys/kthread.h>
84991554f2SKenneth D. Merry #include <sys/taskqueue.h>
85991554f2SKenneth D. Merry #include <sys/proc.h>
86991554f2SKenneth D. Merry #include <sys/sysent.h>
87991554f2SKenneth D. Merry 
88991554f2SKenneth D. Merry #include <machine/bus.h>
89991554f2SKenneth D. Merry #include <machine/resource.h>
90991554f2SKenneth D. Merry #include <sys/rman.h>
91991554f2SKenneth D. Merry 
92991554f2SKenneth D. Merry #include <cam/cam.h>
93a2c14879SStephen McConnell #include <cam/cam_ccb.h>
94991554f2SKenneth D. Merry 
95991554f2SKenneth D. Merry #include <dev/mpr/mpi/mpi2_type.h>
96991554f2SKenneth D. Merry #include <dev/mpr/mpi/mpi2.h>
97991554f2SKenneth D. Merry #include <dev/mpr/mpi/mpi2_ioc.h>
98991554f2SKenneth D. Merry #include <dev/mpr/mpi/mpi2_cnfg.h>
99991554f2SKenneth D. Merry #include <dev/mpr/mpi/mpi2_init.h>
100991554f2SKenneth D. Merry #include <dev/mpr/mpi/mpi2_tool.h>
10167feec50SStephen McConnell #include <dev/mpr/mpi/mpi2_pci.h>
102991554f2SKenneth D. Merry #include <dev/mpr/mpr_ioctl.h>
103991554f2SKenneth D. Merry #include <dev/mpr/mprvar.h>
104991554f2SKenneth D. Merry #include <dev/mpr/mpr_table.h>
105991554f2SKenneth D. Merry #include <dev/mpr/mpr_sas.h>
106991554f2SKenneth D. Merry #include <dev/pci/pcivar.h>
107991554f2SKenneth D. Merry #include <dev/pci/pcireg.h>
108991554f2SKenneth D. Merry 
109991554f2SKenneth D. Merry static d_open_t		mpr_open;
110991554f2SKenneth D. Merry static d_close_t	mpr_close;
111991554f2SKenneth D. Merry static d_ioctl_t	mpr_ioctl_devsw;
112991554f2SKenneth D. Merry 
113991554f2SKenneth D. Merry static struct cdevsw mpr_cdevsw = {
114991554f2SKenneth D. Merry 	.d_version =	D_VERSION,
115991554f2SKenneth D. Merry 	.d_flags =	0,
116991554f2SKenneth D. Merry 	.d_open =	mpr_open,
117991554f2SKenneth D. Merry 	.d_close =	mpr_close,
118991554f2SKenneth D. Merry 	.d_ioctl =	mpr_ioctl_devsw,
119991554f2SKenneth D. Merry 	.d_name =	"mpr",
120991554f2SKenneth D. Merry };
121991554f2SKenneth D. Merry 
122991554f2SKenneth D. Merry typedef int (mpr_user_f)(struct mpr_command *, struct mpr_usr_command *);
123991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_ioc_facts;
124991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_port_facts;
125991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_fw_download;
126991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_fw_upload;
127991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_sata_passthrough;
128991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_smp_passthrough;
129991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_config;
130991554f2SKenneth D. Merry static mpr_user_f	mpi_pre_sas_io_unit_control;
131991554f2SKenneth D. Merry 
132991554f2SKenneth D. Merry static int mpr_user_read_cfg_header(struct mpr_softc *,
133991554f2SKenneth D. Merry     struct mpr_cfg_page_req *);
134991554f2SKenneth D. Merry static int mpr_user_read_cfg_page(struct mpr_softc *,
135991554f2SKenneth D. Merry     struct mpr_cfg_page_req *, void *);
136991554f2SKenneth D. Merry static int mpr_user_read_extcfg_header(struct mpr_softc *,
137991554f2SKenneth D. Merry     struct mpr_ext_cfg_page_req *);
138991554f2SKenneth D. Merry static int mpr_user_read_extcfg_page(struct mpr_softc *,
139991554f2SKenneth D. Merry     struct mpr_ext_cfg_page_req *, void *);
140991554f2SKenneth D. Merry static int mpr_user_write_cfg_page(struct mpr_softc *,
141991554f2SKenneth D. Merry     struct mpr_cfg_page_req *, void *);
142991554f2SKenneth D. Merry static int mpr_user_setup_request(struct mpr_command *,
143991554f2SKenneth D. Merry     struct mpr_usr_command *);
144991554f2SKenneth D. Merry static int mpr_user_command(struct mpr_softc *, struct mpr_usr_command *);
145991554f2SKenneth D. Merry 
146991554f2SKenneth D. Merry static int mpr_user_pass_thru(struct mpr_softc *sc, mpr_pass_thru_t *data);
147991554f2SKenneth D. Merry static void mpr_user_get_adapter_data(struct mpr_softc *sc,
148991554f2SKenneth D. Merry     mpr_adapter_data_t *data);
1497a2a6a1aSStephen McConnell static void mpr_user_read_pci_info(struct mpr_softc *sc, mpr_pci_info_t *data);
150991554f2SKenneth D. Merry static uint8_t mpr_get_fw_diag_buffer_number(struct mpr_softc *sc,
151991554f2SKenneth D. Merry     uint32_t unique_id);
152991554f2SKenneth D. Merry static int mpr_post_fw_diag_buffer(struct mpr_softc *sc,
153991554f2SKenneth D. Merry     mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code);
154991554f2SKenneth D. Merry static int mpr_release_fw_diag_buffer(struct mpr_softc *sc,
155991554f2SKenneth D. Merry     mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code,
156991554f2SKenneth D. Merry     uint32_t diag_type);
157991554f2SKenneth D. Merry static int mpr_diag_register(struct mpr_softc *sc,
158991554f2SKenneth D. Merry     mpr_fw_diag_register_t *diag_register, uint32_t *return_code);
159991554f2SKenneth D. Merry static int mpr_diag_unregister(struct mpr_softc *sc,
160991554f2SKenneth D. Merry     mpr_fw_diag_unregister_t *diag_unregister, uint32_t *return_code);
1617a2a6a1aSStephen McConnell static int mpr_diag_query(struct mpr_softc *sc, mpr_fw_diag_query_t *diag_query,
1627a2a6a1aSStephen McConnell     uint32_t *return_code);
163991554f2SKenneth D. Merry static int mpr_diag_read_buffer(struct mpr_softc *sc,
164991554f2SKenneth D. Merry     mpr_diag_read_buffer_t *diag_read_buffer, uint8_t *ioctl_buf,
165991554f2SKenneth D. Merry     uint32_t *return_code);
166991554f2SKenneth D. Merry static int mpr_diag_release(struct mpr_softc *sc,
167991554f2SKenneth D. Merry     mpr_fw_diag_release_t *diag_release, uint32_t *return_code);
168991554f2SKenneth D. Merry static int mpr_do_diag_action(struct mpr_softc *sc, uint32_t action,
169991554f2SKenneth D. Merry     uint8_t *diag_action, uint32_t length, uint32_t *return_code);
1707a2a6a1aSStephen McConnell static int mpr_user_diag_action(struct mpr_softc *sc, mpr_diag_action_t *data);
1717a2a6a1aSStephen McConnell static void mpr_user_event_query(struct mpr_softc *sc, mpr_event_query_t *data);
172991554f2SKenneth D. Merry static void mpr_user_event_enable(struct mpr_softc *sc,
173991554f2SKenneth D. Merry     mpr_event_enable_t *data);
174991554f2SKenneth D. Merry static int mpr_user_event_report(struct mpr_softc *sc,
175991554f2SKenneth D. Merry     mpr_event_report_t *data);
176991554f2SKenneth D. Merry static int mpr_user_reg_access(struct mpr_softc *sc, mpr_reg_access_t *data);
177991554f2SKenneth D. Merry static int mpr_user_btdh(struct mpr_softc *sc, mpr_btdh_mapping_t *data);
178991554f2SKenneth D. Merry 
179991554f2SKenneth D. Merry static MALLOC_DEFINE(M_MPRUSER, "mpr_user", "Buffers for mpr(4) ioctls");
180991554f2SKenneth D. Merry 
181991554f2SKenneth D. Merry /* Macros from compat/freebsd32/freebsd32.h */
182991554f2SKenneth D. Merry #define	PTRIN(v)	(void *)(uintptr_t)(v)
183991554f2SKenneth D. Merry #define	PTROUT(v)	(uint32_t)(uintptr_t)(v)
184991554f2SKenneth D. Merry 
185991554f2SKenneth D. Merry #define	CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0)
186991554f2SKenneth D. Merry #define	PTRIN_CP(src,dst,fld)				\
187991554f2SKenneth D. Merry 	do { (dst).fld = PTRIN((src).fld); } while (0)
188991554f2SKenneth D. Merry #define	PTROUT_CP(src,dst,fld) \
189991554f2SKenneth D. Merry 	do { (dst).fld = PTROUT((src).fld); } while (0)
190991554f2SKenneth D. Merry 
191991554f2SKenneth D. Merry /*
192991554f2SKenneth D. Merry  * MPI functions that support IEEE SGLs for SAS3.
193991554f2SKenneth D. Merry  */
194991554f2SKenneth D. Merry static uint8_t ieee_sgl_func_list[] = {
195991554f2SKenneth D. Merry 	MPI2_FUNCTION_SCSI_IO_REQUEST,
196991554f2SKenneth D. Merry 	MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH,
197991554f2SKenneth D. Merry 	MPI2_FUNCTION_SMP_PASSTHROUGH,
198991554f2SKenneth D. Merry 	MPI2_FUNCTION_SATA_PASSTHROUGH,
199991554f2SKenneth D. Merry 	MPI2_FUNCTION_FW_UPLOAD,
200991554f2SKenneth D. Merry 	MPI2_FUNCTION_FW_DOWNLOAD,
201991554f2SKenneth D. Merry 	MPI2_FUNCTION_TARGET_ASSIST,
202991554f2SKenneth D. Merry 	MPI2_FUNCTION_TARGET_STATUS_SEND,
203991554f2SKenneth D. Merry 	MPI2_FUNCTION_TOOLBOX
204991554f2SKenneth D. Merry };
205991554f2SKenneth D. Merry 
206991554f2SKenneth D. Merry int
207991554f2SKenneth D. Merry mpr_attach_user(struct mpr_softc *sc)
208991554f2SKenneth D. Merry {
209991554f2SKenneth D. Merry 	int unit;
210991554f2SKenneth D. Merry 
211991554f2SKenneth D. Merry 	unit = device_get_unit(sc->mpr_dev);
2127a2a6a1aSStephen McConnell 	sc->mpr_cdev = make_dev(&mpr_cdevsw, unit, UID_ROOT, GID_OPERATOR, 0640,
2137a2a6a1aSStephen McConnell 	    "mpr%d", unit);
2147a2a6a1aSStephen McConnell 
2157a2a6a1aSStephen McConnell 	if (sc->mpr_cdev == NULL)
216991554f2SKenneth D. Merry 		return (ENOMEM);
2177a2a6a1aSStephen McConnell 
218991554f2SKenneth D. Merry 	sc->mpr_cdev->si_drv1 = sc;
219991554f2SKenneth D. Merry 	return (0);
220991554f2SKenneth D. Merry }
221991554f2SKenneth D. Merry 
222991554f2SKenneth D. Merry void
223991554f2SKenneth D. Merry mpr_detach_user(struct mpr_softc *sc)
224991554f2SKenneth D. Merry {
225991554f2SKenneth D. Merry 
226991554f2SKenneth D. Merry 	/* XXX: do a purge of pending requests? */
227991554f2SKenneth D. Merry 	if (sc->mpr_cdev != NULL)
228991554f2SKenneth D. Merry 		destroy_dev(sc->mpr_cdev);
229991554f2SKenneth D. Merry }
230991554f2SKenneth D. Merry 
231991554f2SKenneth D. Merry static int
232991554f2SKenneth D. Merry mpr_open(struct cdev *dev, int flags, int fmt, struct thread *td)
233991554f2SKenneth D. Merry {
234991554f2SKenneth D. Merry 
235991554f2SKenneth D. Merry 	return (0);
236991554f2SKenneth D. Merry }
237991554f2SKenneth D. Merry 
238991554f2SKenneth D. Merry static int
239991554f2SKenneth D. Merry mpr_close(struct cdev *dev, int flags, int fmt, struct thread *td)
240991554f2SKenneth D. Merry {
241991554f2SKenneth D. Merry 
242991554f2SKenneth D. Merry 	return (0);
243991554f2SKenneth D. Merry }
244991554f2SKenneth D. Merry 
245991554f2SKenneth D. Merry static int
246991554f2SKenneth D. Merry mpr_user_read_cfg_header(struct mpr_softc *sc,
247991554f2SKenneth D. Merry     struct mpr_cfg_page_req *page_req)
248991554f2SKenneth D. Merry {
249991554f2SKenneth D. Merry 	MPI2_CONFIG_PAGE_HEADER *hdr;
250991554f2SKenneth D. Merry 	struct mpr_config_params params;
251991554f2SKenneth D. Merry 	int	    error;
252991554f2SKenneth D. Merry 
253991554f2SKenneth D. Merry 	hdr = &params.hdr.Struct;
254991554f2SKenneth D. Merry 	params.action = MPI2_CONFIG_ACTION_PAGE_HEADER;
255991554f2SKenneth D. Merry 	params.page_address = le32toh(page_req->page_address);
256991554f2SKenneth D. Merry 	hdr->PageVersion = 0;
257991554f2SKenneth D. Merry 	hdr->PageLength = 0;
258991554f2SKenneth D. Merry 	hdr->PageNumber = page_req->header.PageNumber;
259991554f2SKenneth D. Merry 	hdr->PageType = page_req->header.PageType;
260991554f2SKenneth D. Merry 	params.buffer = NULL;
261991554f2SKenneth D. Merry 	params.length = 0;
262991554f2SKenneth D. Merry 	params.callback = NULL;
263991554f2SKenneth D. Merry 
264991554f2SKenneth D. Merry 	if ((error = mpr_read_config_page(sc, &params)) != 0) {
265991554f2SKenneth D. Merry 		/*
266991554f2SKenneth D. Merry 		 * Leave the request. Without resetting the chip, it's
267991554f2SKenneth D. Merry 		 * still owned by it and we'll just get into trouble
268991554f2SKenneth D. Merry 		 * freeing it now. Mark it as abandoned so that if it
269991554f2SKenneth D. Merry 		 * shows up later it can be freed.
270991554f2SKenneth D. Merry 		 */
271991554f2SKenneth D. Merry 		mpr_printf(sc, "read_cfg_header timed out\n");
272991554f2SKenneth D. Merry 		return (ETIMEDOUT);
273991554f2SKenneth D. Merry 	}
274991554f2SKenneth D. Merry 
275991554f2SKenneth D. Merry 	page_req->ioc_status = htole16(params.status);
276991554f2SKenneth D. Merry 	if ((page_req->ioc_status & MPI2_IOCSTATUS_MASK) ==
277991554f2SKenneth D. Merry 	    MPI2_IOCSTATUS_SUCCESS) {
278991554f2SKenneth D. Merry 		bcopy(hdr, &page_req->header, sizeof(page_req->header));
279991554f2SKenneth D. Merry 	}
280991554f2SKenneth D. Merry 
281991554f2SKenneth D. Merry 	return (0);
282991554f2SKenneth D. Merry }
283991554f2SKenneth D. Merry 
284991554f2SKenneth D. Merry static int
2857a2a6a1aSStephen McConnell mpr_user_read_cfg_page(struct mpr_softc *sc, struct mpr_cfg_page_req *page_req,
2867a2a6a1aSStephen McConnell     void *buf)
287991554f2SKenneth D. Merry {
288991554f2SKenneth D. Merry 	MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr;
289991554f2SKenneth D. Merry 	struct mpr_config_params params;
290991554f2SKenneth D. Merry 	int	      error;
291991554f2SKenneth D. Merry 
292991554f2SKenneth D. Merry 	reqhdr = buf;
293991554f2SKenneth D. Merry 	hdr = &params.hdr.Struct;
294991554f2SKenneth D. Merry 	hdr->PageVersion = reqhdr->PageVersion;
295991554f2SKenneth D. Merry 	hdr->PageLength = reqhdr->PageLength;
296991554f2SKenneth D. Merry 	hdr->PageNumber = reqhdr->PageNumber;
297991554f2SKenneth D. Merry 	hdr->PageType = reqhdr->PageType & MPI2_CONFIG_PAGETYPE_MASK;
298991554f2SKenneth D. Merry 	params.action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
299991554f2SKenneth D. Merry 	params.page_address = le32toh(page_req->page_address);
300991554f2SKenneth D. Merry 	params.buffer = buf;
301991554f2SKenneth D. Merry 	params.length = le32toh(page_req->len);
302991554f2SKenneth D. Merry 	params.callback = NULL;
303991554f2SKenneth D. Merry 
304991554f2SKenneth D. Merry 	if ((error = mpr_read_config_page(sc, &params)) != 0) {
305991554f2SKenneth D. Merry 		mpr_printf(sc, "mpr_user_read_cfg_page timed out\n");
306991554f2SKenneth D. Merry 		return (ETIMEDOUT);
307991554f2SKenneth D. Merry 	}
308991554f2SKenneth D. Merry 
309991554f2SKenneth D. Merry 	page_req->ioc_status = htole16(params.status);
310991554f2SKenneth D. Merry 	return (0);
311991554f2SKenneth D. Merry }
312991554f2SKenneth D. Merry 
313991554f2SKenneth D. Merry static int
314991554f2SKenneth D. Merry mpr_user_read_extcfg_header(struct mpr_softc *sc,
315991554f2SKenneth D. Merry     struct mpr_ext_cfg_page_req *ext_page_req)
316991554f2SKenneth D. Merry {
317991554f2SKenneth D. Merry 	MPI2_CONFIG_EXTENDED_PAGE_HEADER *hdr;
318991554f2SKenneth D. Merry 	struct mpr_config_params params;
319991554f2SKenneth D. Merry 	int	    error;
320991554f2SKenneth D. Merry 
321991554f2SKenneth D. Merry 	hdr = &params.hdr.Ext;
322991554f2SKenneth D. Merry 	params.action = MPI2_CONFIG_ACTION_PAGE_HEADER;
323991554f2SKenneth D. Merry 	hdr->PageVersion = ext_page_req->header.PageVersion;
324991554f2SKenneth D. Merry 	hdr->PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
325991554f2SKenneth D. Merry 	hdr->ExtPageLength = 0;
326991554f2SKenneth D. Merry 	hdr->PageNumber = ext_page_req->header.PageNumber;
327991554f2SKenneth D. Merry 	hdr->ExtPageType = ext_page_req->header.ExtPageType;
328991554f2SKenneth D. Merry 	params.page_address = le32toh(ext_page_req->page_address);
329a2c14879SStephen McConnell 	params.buffer = NULL;
330a2c14879SStephen McConnell 	params.length = 0;
331a2c14879SStephen McConnell 	params.callback = NULL;
332a2c14879SStephen McConnell 
333991554f2SKenneth D. Merry 	if ((error = mpr_read_config_page(sc, &params)) != 0) {
334991554f2SKenneth D. Merry 		/*
335991554f2SKenneth D. Merry 		 * Leave the request. Without resetting the chip, it's
336991554f2SKenneth D. Merry 		 * still owned by it and we'll just get into trouble
337991554f2SKenneth D. Merry 		 * freeing it now. Mark it as abandoned so that if it
338991554f2SKenneth D. Merry 		 * shows up later it can be freed.
339991554f2SKenneth D. Merry 		 */
340991554f2SKenneth D. Merry 		mpr_printf(sc, "mpr_user_read_extcfg_header timed out\n");
341991554f2SKenneth D. Merry 		return (ETIMEDOUT);
342991554f2SKenneth D. Merry 	}
343991554f2SKenneth D. Merry 
344991554f2SKenneth D. Merry 	ext_page_req->ioc_status = htole16(params.status);
345991554f2SKenneth D. Merry 	if ((ext_page_req->ioc_status & MPI2_IOCSTATUS_MASK) ==
346991554f2SKenneth D. Merry 	    MPI2_IOCSTATUS_SUCCESS) {
347991554f2SKenneth D. Merry 		ext_page_req->header.PageVersion = hdr->PageVersion;
348991554f2SKenneth D. Merry 		ext_page_req->header.PageNumber = hdr->PageNumber;
349991554f2SKenneth D. Merry 		ext_page_req->header.PageType = hdr->PageType;
350991554f2SKenneth D. Merry 		ext_page_req->header.ExtPageLength = hdr->ExtPageLength;
351991554f2SKenneth D. Merry 		ext_page_req->header.ExtPageType = hdr->ExtPageType;
352991554f2SKenneth D. Merry 	}
353991554f2SKenneth D. Merry 
354991554f2SKenneth D. Merry 	return (0);
355991554f2SKenneth D. Merry }
356991554f2SKenneth D. Merry 
357991554f2SKenneth D. Merry static int
358991554f2SKenneth D. Merry mpr_user_read_extcfg_page(struct mpr_softc *sc,
359991554f2SKenneth D. Merry     struct mpr_ext_cfg_page_req *ext_page_req, void *buf)
360991554f2SKenneth D. Merry {
361991554f2SKenneth D. Merry 	MPI2_CONFIG_EXTENDED_PAGE_HEADER *reqhdr, *hdr;
362991554f2SKenneth D. Merry 	struct mpr_config_params params;
363991554f2SKenneth D. Merry 	int error;
364991554f2SKenneth D. Merry 
365991554f2SKenneth D. Merry 	reqhdr = buf;
366991554f2SKenneth D. Merry 	hdr = &params.hdr.Ext;
367991554f2SKenneth D. Merry 	params.action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT;
368991554f2SKenneth D. Merry 	params.page_address = le32toh(ext_page_req->page_address);
369991554f2SKenneth D. Merry 	hdr->PageVersion = reqhdr->PageVersion;
370c91d307fSStephen McConnell 	hdr->PageType = MPI2_CONFIG_PAGETYPE_EXTENDED;
371a2c14879SStephen McConnell 	hdr->PageNumber = reqhdr->PageNumber;
372991554f2SKenneth D. Merry 	hdr->ExtPageType = reqhdr->ExtPageType;
373991554f2SKenneth D. Merry 	hdr->ExtPageLength = reqhdr->ExtPageLength;
374991554f2SKenneth D. Merry 	params.buffer = buf;
375991554f2SKenneth D. Merry 	params.length = le32toh(ext_page_req->len);
376991554f2SKenneth D. Merry 	params.callback = NULL;
377991554f2SKenneth D. Merry 
378991554f2SKenneth D. Merry 	if ((error = mpr_read_config_page(sc, &params)) != 0) {
379991554f2SKenneth D. Merry 		mpr_printf(sc, "mpr_user_read_extcfg_page timed out\n");
380991554f2SKenneth D. Merry 		return (ETIMEDOUT);
381991554f2SKenneth D. Merry 	}
382991554f2SKenneth D. Merry 
383991554f2SKenneth D. Merry 	ext_page_req->ioc_status = htole16(params.status);
384991554f2SKenneth D. Merry 	return (0);
385991554f2SKenneth D. Merry }
386991554f2SKenneth D. Merry 
387991554f2SKenneth D. Merry static int
388991554f2SKenneth D. Merry mpr_user_write_cfg_page(struct mpr_softc *sc,
389991554f2SKenneth D. Merry     struct mpr_cfg_page_req *page_req, void *buf)
390991554f2SKenneth D. Merry {
391991554f2SKenneth D. Merry 	MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr;
392991554f2SKenneth D. Merry 	struct mpr_config_params params;
393991554f2SKenneth D. Merry 	u_int	      hdr_attr;
394991554f2SKenneth D. Merry 	int	      error;
395991554f2SKenneth D. Merry 
396991554f2SKenneth D. Merry 	reqhdr = buf;
397991554f2SKenneth D. Merry 	hdr = &params.hdr.Struct;
398991554f2SKenneth D. Merry 	hdr_attr = reqhdr->PageType & MPI2_CONFIG_PAGEATTR_MASK;
399991554f2SKenneth D. Merry 	if (hdr_attr != MPI2_CONFIG_PAGEATTR_CHANGEABLE &&
400991554f2SKenneth D. Merry 	    hdr_attr != MPI2_CONFIG_PAGEATTR_PERSISTENT) {
401991554f2SKenneth D. Merry 		mpr_printf(sc, "page type 0x%x not changeable\n",
402991554f2SKenneth D. Merry 			reqhdr->PageType & MPI2_CONFIG_PAGETYPE_MASK);
403991554f2SKenneth D. Merry 		return (EINVAL);
404991554f2SKenneth D. Merry 	}
405991554f2SKenneth D. Merry 
406991554f2SKenneth D. Merry 	/*
407991554f2SKenneth D. Merry 	 * There isn't any point in restoring stripped out attributes
408991554f2SKenneth D. Merry 	 * if you then mask them going down to issue the request.
409991554f2SKenneth D. Merry 	 */
410991554f2SKenneth D. Merry 
411991554f2SKenneth D. Merry 	hdr->PageVersion = reqhdr->PageVersion;
412991554f2SKenneth D. Merry 	hdr->PageLength = reqhdr->PageLength;
413991554f2SKenneth D. Merry 	hdr->PageNumber = reqhdr->PageNumber;
414991554f2SKenneth D. Merry 	hdr->PageType = reqhdr->PageType;
415991554f2SKenneth D. Merry 	params.action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT;
416991554f2SKenneth D. Merry 	params.page_address = le32toh(page_req->page_address);
417991554f2SKenneth D. Merry 	params.buffer = buf;
418991554f2SKenneth D. Merry 	params.length = le32toh(page_req->len);
419991554f2SKenneth D. Merry 	params.callback = NULL;
420991554f2SKenneth D. Merry 
421991554f2SKenneth D. Merry 	if ((error = mpr_write_config_page(sc, &params)) != 0) {
422991554f2SKenneth D. Merry 		mpr_printf(sc, "mpr_write_cfg_page timed out\n");
423991554f2SKenneth D. Merry 		return (ETIMEDOUT);
424991554f2SKenneth D. Merry 	}
425991554f2SKenneth D. Merry 
426991554f2SKenneth D. Merry 	page_req->ioc_status = htole16(params.status);
427991554f2SKenneth D. Merry 	return (0);
428991554f2SKenneth D. Merry }
429991554f2SKenneth D. Merry 
430991554f2SKenneth D. Merry void
431991554f2SKenneth D. Merry mpr_init_sge(struct mpr_command *cm, void *req, void *sge)
432991554f2SKenneth D. Merry {
433991554f2SKenneth D. Merry 	int off, space;
434991554f2SKenneth D. Merry 
43596410703SScott Long 	space = (int)cm->cm_sc->reqframesz;
436991554f2SKenneth D. Merry 	off = (uintptr_t)sge - (uintptr_t)req;
437991554f2SKenneth D. Merry 
438991554f2SKenneth D. Merry 	KASSERT(off < space, ("bad pointers %p %p, off %d, space %d",
439991554f2SKenneth D. Merry             req, sge, off, space));
440991554f2SKenneth D. Merry 
441991554f2SKenneth D. Merry 	cm->cm_sge = sge;
442991554f2SKenneth D. Merry 	cm->cm_sglsize = space - off;
443991554f2SKenneth D. Merry }
444991554f2SKenneth D. Merry 
445991554f2SKenneth D. Merry /*
446991554f2SKenneth D. Merry  * Prepare the mpr_command for an IOC_FACTS request.
447991554f2SKenneth D. Merry  */
448991554f2SKenneth D. Merry static int
449991554f2SKenneth D. Merry mpi_pre_ioc_facts(struct mpr_command *cm, struct mpr_usr_command *cmd)
450991554f2SKenneth D. Merry {
451991554f2SKenneth D. Merry 	MPI2_IOC_FACTS_REQUEST *req = (void *)cm->cm_req;
452991554f2SKenneth D. Merry 	MPI2_IOC_FACTS_REPLY *rpl;
453991554f2SKenneth D. Merry 
454991554f2SKenneth D. Merry 	if (cmd->req_len != sizeof *req)
455991554f2SKenneth D. Merry 		return (EINVAL);
456991554f2SKenneth D. Merry 	if (cmd->rpl_len != sizeof *rpl)
457991554f2SKenneth D. Merry 		return (EINVAL);
458991554f2SKenneth D. Merry 
459991554f2SKenneth D. Merry 	cm->cm_sge = NULL;
460991554f2SKenneth D. Merry 	cm->cm_sglsize = 0;
461991554f2SKenneth D. Merry 	return (0);
462991554f2SKenneth D. Merry }
463991554f2SKenneth D. Merry 
464991554f2SKenneth D. Merry /*
465991554f2SKenneth D. Merry  * Prepare the mpr_command for a PORT_FACTS request.
466991554f2SKenneth D. Merry  */
467991554f2SKenneth D. Merry static int
468991554f2SKenneth D. Merry mpi_pre_port_facts(struct mpr_command *cm, struct mpr_usr_command *cmd)
469991554f2SKenneth D. Merry {
470991554f2SKenneth D. Merry 	MPI2_PORT_FACTS_REQUEST *req = (void *)cm->cm_req;
471991554f2SKenneth D. Merry 	MPI2_PORT_FACTS_REPLY *rpl;
472991554f2SKenneth D. Merry 
473991554f2SKenneth D. Merry 	if (cmd->req_len != sizeof *req)
474991554f2SKenneth D. Merry 		return (EINVAL);
475991554f2SKenneth D. Merry 	if (cmd->rpl_len != sizeof *rpl)
476991554f2SKenneth D. Merry 		return (EINVAL);
477991554f2SKenneth D. Merry 
478991554f2SKenneth D. Merry 	cm->cm_sge = NULL;
479991554f2SKenneth D. Merry 	cm->cm_sglsize = 0;
480991554f2SKenneth D. Merry 	return (0);
481991554f2SKenneth D. Merry }
482991554f2SKenneth D. Merry 
483991554f2SKenneth D. Merry /*
484991554f2SKenneth D. Merry  * Prepare the mpr_command for a FW_DOWNLOAD request.
485991554f2SKenneth D. Merry  */
486991554f2SKenneth D. Merry static int
487991554f2SKenneth D. Merry mpi_pre_fw_download(struct mpr_command *cm, struct mpr_usr_command *cmd)
488991554f2SKenneth D. Merry {
489991554f2SKenneth D. Merry 	MPI25_FW_DOWNLOAD_REQUEST *req = (void *)cm->cm_req;
490991554f2SKenneth D. Merry 	MPI2_FW_DOWNLOAD_REPLY *rpl;
491991554f2SKenneth D. Merry 	int error;
492991554f2SKenneth D. Merry 
493991554f2SKenneth D. Merry 	if (cmd->req_len != sizeof *req)
494991554f2SKenneth D. Merry 		return (EINVAL);
495991554f2SKenneth D. Merry 	if (cmd->rpl_len != sizeof *rpl)
496991554f2SKenneth D. Merry 		return (EINVAL);
497991554f2SKenneth D. Merry 
498991554f2SKenneth D. Merry 	if (cmd->len == 0)
499991554f2SKenneth D. Merry 		return (EINVAL);
500991554f2SKenneth D. Merry 
501991554f2SKenneth D. Merry 	error = copyin(cmd->buf, cm->cm_data, cmd->len);
502991554f2SKenneth D. Merry 	if (error != 0)
503991554f2SKenneth D. Merry 		return (error);
504991554f2SKenneth D. Merry 
505991554f2SKenneth D. Merry 	mpr_init_sge(cm, req, &req->SGL);
506991554f2SKenneth D. Merry 
507991554f2SKenneth D. Merry 	/*
508991554f2SKenneth D. Merry 	 * For now, the F/W image must be provided in a single request.
509991554f2SKenneth D. Merry 	 */
510991554f2SKenneth D. Merry 	if ((req->MsgFlags & MPI2_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT) == 0)
511991554f2SKenneth D. Merry 		return (EINVAL);
512991554f2SKenneth D. Merry 	if (req->TotalImageSize != cmd->len)
513991554f2SKenneth D. Merry 		return (EINVAL);
514991554f2SKenneth D. Merry 
515991554f2SKenneth D. Merry 	req->ImageOffset = 0;
516991554f2SKenneth D. Merry 	req->ImageSize = cmd->len;
517991554f2SKenneth D. Merry 
518991554f2SKenneth D. Merry 	cm->cm_flags |= MPR_CM_FLAGS_DATAOUT;
519991554f2SKenneth D. Merry 
520991554f2SKenneth D. Merry 	return (mpr_push_ieee_sge(cm, &req->SGL, 0));
521991554f2SKenneth D. Merry }
522991554f2SKenneth D. Merry 
523991554f2SKenneth D. Merry /*
524991554f2SKenneth D. Merry  * Prepare the mpr_command for a FW_UPLOAD request.
525991554f2SKenneth D. Merry  */
526991554f2SKenneth D. Merry static int
527991554f2SKenneth D. Merry mpi_pre_fw_upload(struct mpr_command *cm, struct mpr_usr_command *cmd)
528991554f2SKenneth D. Merry {
529991554f2SKenneth D. Merry 	MPI25_FW_UPLOAD_REQUEST *req = (void *)cm->cm_req;
530991554f2SKenneth D. Merry 	MPI2_FW_UPLOAD_REPLY *rpl;
531991554f2SKenneth D. Merry 
532991554f2SKenneth D. Merry 	if (cmd->req_len != sizeof *req)
533991554f2SKenneth D. Merry 		return (EINVAL);
534991554f2SKenneth D. Merry 	if (cmd->rpl_len != sizeof *rpl)
535991554f2SKenneth D. Merry 		return (EINVAL);
536991554f2SKenneth D. Merry 
537991554f2SKenneth D. Merry 	mpr_init_sge(cm, req, &req->SGL);
538991554f2SKenneth D. Merry 	if (cmd->len == 0) {
539991554f2SKenneth D. Merry 		/* Perhaps just asking what the size of the fw is? */
540991554f2SKenneth D. Merry 		return (0);
541991554f2SKenneth D. Merry 	}
542991554f2SKenneth D. Merry 
543991554f2SKenneth D. Merry 	req->ImageOffset = 0;
544991554f2SKenneth D. Merry 	req->ImageSize = cmd->len;
545991554f2SKenneth D. Merry 
546a2c14879SStephen McConnell 	cm->cm_flags |= MPR_CM_FLAGS_DATAIN;
547a2c14879SStephen McConnell 
548991554f2SKenneth D. Merry 	return (mpr_push_ieee_sge(cm, &req->SGL, 0));
549991554f2SKenneth D. Merry }
550991554f2SKenneth D. Merry 
551991554f2SKenneth D. Merry /*
552991554f2SKenneth D. Merry  * Prepare the mpr_command for a SATA_PASSTHROUGH request.
553991554f2SKenneth D. Merry  */
554991554f2SKenneth D. Merry static int
555991554f2SKenneth D. Merry mpi_pre_sata_passthrough(struct mpr_command *cm, struct mpr_usr_command *cmd)
556991554f2SKenneth D. Merry {
557991554f2SKenneth D. Merry 	MPI2_SATA_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req;
558991554f2SKenneth D. Merry 	MPI2_SATA_PASSTHROUGH_REPLY *rpl;
559991554f2SKenneth D. Merry 
560991554f2SKenneth D. Merry 	if (cmd->req_len != sizeof *req)
561991554f2SKenneth D. Merry 		return (EINVAL);
562991554f2SKenneth D. Merry 	if (cmd->rpl_len != sizeof *rpl)
563991554f2SKenneth D. Merry 		return (EINVAL);
564991554f2SKenneth D. Merry 
565991554f2SKenneth D. Merry 	mpr_init_sge(cm, req, &req->SGL);
566991554f2SKenneth D. Merry 	return (0);
567991554f2SKenneth D. Merry }
568991554f2SKenneth D. Merry 
569991554f2SKenneth D. Merry /*
570991554f2SKenneth D. Merry  * Prepare the mpr_command for a SMP_PASSTHROUGH request.
571991554f2SKenneth D. Merry  */
572991554f2SKenneth D. Merry static int
573991554f2SKenneth D. Merry mpi_pre_smp_passthrough(struct mpr_command *cm, struct mpr_usr_command *cmd)
574991554f2SKenneth D. Merry {
575991554f2SKenneth D. Merry 	MPI2_SMP_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req;
576991554f2SKenneth D. Merry 	MPI2_SMP_PASSTHROUGH_REPLY *rpl;
577991554f2SKenneth D. Merry 
578991554f2SKenneth D. Merry 	if (cmd->req_len != sizeof *req)
579991554f2SKenneth D. Merry 		return (EINVAL);
580991554f2SKenneth D. Merry 	if (cmd->rpl_len != sizeof *rpl)
581991554f2SKenneth D. Merry 		return (EINVAL);
582991554f2SKenneth D. Merry 
583991554f2SKenneth D. Merry 	mpr_init_sge(cm, req, &req->SGL);
584991554f2SKenneth D. Merry 	return (0);
585991554f2SKenneth D. Merry }
586991554f2SKenneth D. Merry 
587991554f2SKenneth D. Merry /*
588991554f2SKenneth D. Merry  * Prepare the mpr_command for a CONFIG request.
589991554f2SKenneth D. Merry  */
590991554f2SKenneth D. Merry static int
591991554f2SKenneth D. Merry mpi_pre_config(struct mpr_command *cm, struct mpr_usr_command *cmd)
592991554f2SKenneth D. Merry {
593991554f2SKenneth D. Merry 	MPI2_CONFIG_REQUEST *req = (void *)cm->cm_req;
594991554f2SKenneth D. Merry 	MPI2_CONFIG_REPLY *rpl;
595991554f2SKenneth D. Merry 
596991554f2SKenneth D. Merry 	if (cmd->req_len != sizeof *req)
597991554f2SKenneth D. Merry 		return (EINVAL);
598991554f2SKenneth D. Merry 	if (cmd->rpl_len != sizeof *rpl)
599991554f2SKenneth D. Merry 		return (EINVAL);
600991554f2SKenneth D. Merry 
601991554f2SKenneth D. Merry 	mpr_init_sge(cm, req, &req->PageBufferSGE);
602991554f2SKenneth D. Merry 	return (0);
603991554f2SKenneth D. Merry }
604991554f2SKenneth D. Merry 
605991554f2SKenneth D. Merry /*
606991554f2SKenneth D. Merry  * Prepare the mpr_command for a SAS_IO_UNIT_CONTROL request.
607991554f2SKenneth D. Merry  */
608991554f2SKenneth D. Merry static int
609991554f2SKenneth D. Merry mpi_pre_sas_io_unit_control(struct mpr_command *cm,
610991554f2SKenneth D. Merry 			     struct mpr_usr_command *cmd)
611991554f2SKenneth D. Merry {
612991554f2SKenneth D. Merry 
613991554f2SKenneth D. Merry 	cm->cm_sge = NULL;
614991554f2SKenneth D. Merry 	cm->cm_sglsize = 0;
615991554f2SKenneth D. Merry 	return (0);
616991554f2SKenneth D. Merry }
617991554f2SKenneth D. Merry 
618991554f2SKenneth D. Merry /*
619991554f2SKenneth D. Merry  * A set of functions to prepare an mpr_command for the various
620991554f2SKenneth D. Merry  * supported requests.
621991554f2SKenneth D. Merry  */
622991554f2SKenneth D. Merry struct mpr_user_func {
623991554f2SKenneth D. Merry 	U8		Function;
624991554f2SKenneth D. Merry 	mpr_user_f	*f_pre;
625991554f2SKenneth D. Merry } mpr_user_func_list[] = {
626991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_IOC_FACTS,		mpi_pre_ioc_facts },
627991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_PORT_FACTS,		mpi_pre_port_facts },
628991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_FW_DOWNLOAD, 		mpi_pre_fw_download },
629991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_FW_UPLOAD,		mpi_pre_fw_upload },
630991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_SATA_PASSTHROUGH,	mpi_pre_sata_passthrough },
631991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_SMP_PASSTHROUGH,	mpi_pre_smp_passthrough},
632991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_CONFIG,			mpi_pre_config},
633991554f2SKenneth D. Merry 	{ MPI2_FUNCTION_SAS_IO_UNIT_CONTROL,	mpi_pre_sas_io_unit_control },
634991554f2SKenneth D. Merry 	{ 0xFF,					NULL } /* list end */
635991554f2SKenneth D. Merry };
636991554f2SKenneth D. Merry 
637991554f2SKenneth D. Merry static int
638991554f2SKenneth D. Merry mpr_user_setup_request(struct mpr_command *cm, struct mpr_usr_command *cmd)
639991554f2SKenneth D. Merry {
640991554f2SKenneth D. Merry 	MPI2_REQUEST_HEADER *hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
641991554f2SKenneth D. Merry 	struct mpr_user_func *f;
642991554f2SKenneth D. Merry 
643991554f2SKenneth D. Merry 	for (f = mpr_user_func_list; f->f_pre != NULL; f++) {
644991554f2SKenneth D. Merry 		if (hdr->Function == f->Function)
645991554f2SKenneth D. Merry 			return (f->f_pre(cm, cmd));
646991554f2SKenneth D. Merry 	}
647991554f2SKenneth D. Merry 	return (EINVAL);
648991554f2SKenneth D. Merry }
649991554f2SKenneth D. Merry 
650991554f2SKenneth D. Merry static int
651991554f2SKenneth D. Merry mpr_user_command(struct mpr_softc *sc, struct mpr_usr_command *cmd)
652991554f2SKenneth D. Merry {
653991554f2SKenneth D. Merry 	MPI2_REQUEST_HEADER *hdr;
6546d4ffcb4SKenneth D. Merry 	MPI2_DEFAULT_REPLY *rpl = NULL;
655991554f2SKenneth D. Merry 	void *buf = NULL;
656991554f2SKenneth D. Merry 	struct mpr_command *cm = NULL;
657991554f2SKenneth D. Merry 	int err = 0;
658991554f2SKenneth D. Merry 	int sz;
659991554f2SKenneth D. Merry 
660991554f2SKenneth D. Merry 	mpr_lock(sc);
661991554f2SKenneth D. Merry 	cm = mpr_alloc_command(sc);
662991554f2SKenneth D. Merry 
663991554f2SKenneth D. Merry 	if (cm == NULL) {
664991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: no mpr requests\n", __func__);
665991554f2SKenneth D. Merry 		err = ENOMEM;
6666d4ffcb4SKenneth D. Merry 		goto RetFree;
667991554f2SKenneth D. Merry 	}
668991554f2SKenneth D. Merry 	mpr_unlock(sc);
669991554f2SKenneth D. Merry 
670991554f2SKenneth D. Merry 	hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
671991554f2SKenneth D. Merry 
672991554f2SKenneth D. Merry 	mpr_dprint(sc, MPR_USER, "%s: req %p %d  rpl %p %d\n", __func__,
673991554f2SKenneth D. Merry 	    cmd->req, cmd->req_len, cmd->rpl, cmd->rpl_len);
674991554f2SKenneth D. Merry 
67596410703SScott Long 	if (cmd->req_len > (int)sc->reqframesz) {
676991554f2SKenneth D. Merry 		err = EINVAL;
677991554f2SKenneth D. Merry 		goto RetFreeUnlocked;
678991554f2SKenneth D. Merry 	}
679991554f2SKenneth D. Merry 	err = copyin(cmd->req, hdr, cmd->req_len);
680991554f2SKenneth D. Merry 	if (err != 0)
681991554f2SKenneth D. Merry 		goto RetFreeUnlocked;
682991554f2SKenneth D. Merry 
683991554f2SKenneth D. Merry 	mpr_dprint(sc, MPR_USER, "%s: Function %02X MsgFlags %02X\n", __func__,
684991554f2SKenneth D. Merry 	    hdr->Function, hdr->MsgFlags);
685991554f2SKenneth D. Merry 
686991554f2SKenneth D. Merry 	if (cmd->len > 0) {
687991554f2SKenneth D. Merry 		buf = malloc(cmd->len, M_MPRUSER, M_WAITOK|M_ZERO);
688991554f2SKenneth D. Merry 		cm->cm_data = buf;
689991554f2SKenneth D. Merry 		cm->cm_length = cmd->len;
690991554f2SKenneth D. Merry 	} else {
691991554f2SKenneth D. Merry 		cm->cm_data = NULL;
692991554f2SKenneth D. Merry 		cm->cm_length = 0;
693991554f2SKenneth D. Merry 	}
694991554f2SKenneth D. Merry 
695991554f2SKenneth D. Merry 	cm->cm_flags = MPR_CM_FLAGS_SGE_SIMPLE;
696991554f2SKenneth D. Merry 	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
697991554f2SKenneth D. Merry 
698991554f2SKenneth D. Merry 	err = mpr_user_setup_request(cm, cmd);
699991554f2SKenneth D. Merry 	if (err == EINVAL) {
700991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: unsupported parameter or unsupported "
701991554f2SKenneth D. Merry 		    "function in request (function = 0x%X)\n", __func__,
702991554f2SKenneth D. Merry 		    hdr->Function);
703991554f2SKenneth D. Merry 	}
704991554f2SKenneth D. Merry 	if (err != 0)
705991554f2SKenneth D. Merry 		goto RetFreeUnlocked;
706991554f2SKenneth D. Merry 
707991554f2SKenneth D. Merry 	mpr_lock(sc);
7086d4ffcb4SKenneth D. Merry 	err = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
709991554f2SKenneth D. Merry 
7106d4ffcb4SKenneth D. Merry 	if (err || (cm == NULL)) {
711991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: invalid request: error %d\n",
712991554f2SKenneth D. Merry 		    __func__, err);
7136d4ffcb4SKenneth D. Merry 		goto RetFree;
714991554f2SKenneth D. Merry 	}
715991554f2SKenneth D. Merry 
7166d4ffcb4SKenneth D. Merry 	if (cm != NULL)
717991554f2SKenneth D. Merry 		rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
718991554f2SKenneth D. Merry 	if (rpl != NULL)
719991554f2SKenneth D. Merry 		sz = rpl->MsgLength * 4;
720991554f2SKenneth D. Merry 	else
721991554f2SKenneth D. Merry 		sz = 0;
722991554f2SKenneth D. Merry 
723991554f2SKenneth D. Merry 	if (sz > cmd->rpl_len) {
724991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: user reply buffer (%d) smaller than "
725991554f2SKenneth D. Merry 		    "returned buffer (%d)\n", __func__, cmd->rpl_len, sz);
726991554f2SKenneth D. Merry 		sz = cmd->rpl_len;
727991554f2SKenneth D. Merry 	}
728991554f2SKenneth D. Merry 
729991554f2SKenneth D. Merry 	mpr_unlock(sc);
730991554f2SKenneth D. Merry 	copyout(rpl, cmd->rpl, sz);
731991554f2SKenneth D. Merry 	if (buf != NULL)
732991554f2SKenneth D. Merry 		copyout(buf, cmd->buf, cmd->len);
733991554f2SKenneth D. Merry 	mpr_dprint(sc, MPR_USER, "%s: reply size %d\n", __func__, sz);
734991554f2SKenneth D. Merry 
735991554f2SKenneth D. Merry RetFreeUnlocked:
736991554f2SKenneth D. Merry 	mpr_lock(sc);
7376d4ffcb4SKenneth D. Merry RetFree:
738991554f2SKenneth D. Merry 	if (cm != NULL)
739991554f2SKenneth D. Merry 		mpr_free_command(sc, cm);
740991554f2SKenneth D. Merry 	mpr_unlock(sc);
741991554f2SKenneth D. Merry 	if (buf != NULL)
742991554f2SKenneth D. Merry 		free(buf, M_MPRUSER);
743991554f2SKenneth D. Merry 	return (err);
744991554f2SKenneth D. Merry }
745991554f2SKenneth D. Merry 
746991554f2SKenneth D. Merry static int
747991554f2SKenneth D. Merry mpr_user_pass_thru(struct mpr_softc *sc, mpr_pass_thru_t *data)
748991554f2SKenneth D. Merry {
749991554f2SKenneth D. Merry 	MPI2_REQUEST_HEADER	*hdr, tmphdr;
750991554f2SKenneth D. Merry 	MPI2_DEFAULT_REPLY	*rpl;
75167feec50SStephen McConnell 	Mpi26NVMeEncapsulatedErrorReply_t *nvme_error_reply = NULL;
75267feec50SStephen McConnell 	Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request = NULL;
753991554f2SKenneth D. Merry 	struct mpr_command	*cm = NULL;
754991554f2SKenneth D. Merry 	int			i, err = 0, dir = 0, sz;
755991554f2SKenneth D. Merry 	uint8_t			tool, function = 0;
756991554f2SKenneth D. Merry 	u_int			sense_len;
757991554f2SKenneth D. Merry 	struct mprsas_target	*targ = NULL;
758991554f2SKenneth D. Merry 
759991554f2SKenneth D. Merry 	/*
760991554f2SKenneth D. Merry 	 * Only allow one passthru command at a time.  Use the MPR_FLAGS_BUSY
761991554f2SKenneth D. Merry 	 * bit to denote that a passthru is being processed.
762991554f2SKenneth D. Merry 	 */
763991554f2SKenneth D. Merry 	mpr_lock(sc);
764991554f2SKenneth D. Merry 	if (sc->mpr_flags & MPR_FLAGS_BUSY) {
765991554f2SKenneth D. Merry 		mpr_dprint(sc, MPR_USER, "%s: Only one passthru command "
766991554f2SKenneth D. Merry 		    "allowed at a single time.", __func__);
767991554f2SKenneth D. Merry 		mpr_unlock(sc);
768991554f2SKenneth D. Merry 		return (EBUSY);
769991554f2SKenneth D. Merry 	}
770991554f2SKenneth D. Merry 	sc->mpr_flags |= MPR_FLAGS_BUSY;
771991554f2SKenneth D. Merry 	mpr_unlock(sc);
772991554f2SKenneth D. Merry 
773991554f2SKenneth D. Merry 	/*
774991554f2SKenneth D. Merry 	 * Do some validation on data direction.  Valid cases are:
775991554f2SKenneth D. Merry 	 *    1) DataSize is 0 and direction is NONE
776991554f2SKenneth D. Merry 	 *    2) DataSize is non-zero and one of:
777991554f2SKenneth D. Merry 	 *        a) direction is READ or
778991554f2SKenneth D. Merry 	 *        b) direction is WRITE or
779991554f2SKenneth D. Merry 	 *        c) direction is BOTH and DataOutSize is non-zero
780991554f2SKenneth D. Merry 	 * If valid and the direction is BOTH, change the direction to READ.
781991554f2SKenneth D. Merry 	 * if valid and the direction is not BOTH, make sure DataOutSize is 0.
782991554f2SKenneth D. Merry 	 */
783991554f2SKenneth D. Merry 	if (((data->DataSize == 0) &&
784991554f2SKenneth D. Merry 	    (data->DataDirection == MPR_PASS_THRU_DIRECTION_NONE)) ||
785991554f2SKenneth D. Merry 	    ((data->DataSize != 0) &&
786991554f2SKenneth D. Merry 	    ((data->DataDirection == MPR_PASS_THRU_DIRECTION_READ) ||
787991554f2SKenneth D. Merry 	    (data->DataDirection == MPR_PASS_THRU_DIRECTION_WRITE) ||
788991554f2SKenneth D. Merry 	    ((data->DataDirection == MPR_PASS_THRU_DIRECTION_BOTH) &&
789991554f2SKenneth D. Merry 	    (data->DataOutSize != 0))))) {
790991554f2SKenneth D. Merry 		if (data->DataDirection == MPR_PASS_THRU_DIRECTION_BOTH)
791991554f2SKenneth D. Merry 			data->DataDirection = MPR_PASS_THRU_DIRECTION_READ;
792991554f2SKenneth D. Merry 		else
793991554f2SKenneth D. Merry 			data->DataOutSize = 0;
794991554f2SKenneth D. Merry 	} else
795991554f2SKenneth D. Merry 		return (EINVAL);
796991554f2SKenneth D. Merry 
797991554f2SKenneth D. Merry 	mpr_dprint(sc, MPR_USER, "%s: req 0x%jx %d  rpl 0x%jx %d "
798991554f2SKenneth D. Merry 	    "data in 0x%jx %d data out 0x%jx %d data dir %d\n", __func__,
799991554f2SKenneth D. Merry 	    data->PtrRequest, data->RequestSize, data->PtrReply,
800991554f2SKenneth D. Merry 	    data->ReplySize, data->PtrData, data->DataSize,
801991554f2SKenneth D. Merry 	    data->PtrDataOut, data->DataOutSize, data->DataDirection);
802991554f2SKenneth D. Merry 
803991554f2SKenneth D. Merry 	/*
804991554f2SKenneth D. Merry 	 * copy in the header so we know what we're dealing with before we
805991554f2SKenneth D. Merry 	 * commit to allocating a command for it.
806991554f2SKenneth D. Merry 	 */
807991554f2SKenneth D. Merry 	err = copyin(PTRIN(data->PtrRequest), &tmphdr, data->RequestSize);
808991554f2SKenneth D. Merry 	if (err != 0)
809991554f2SKenneth D. Merry 		goto RetFreeUnlocked;
810991554f2SKenneth D. Merry 
81196410703SScott Long 	if (data->RequestSize > (int)sc->reqframesz) {
812991554f2SKenneth D. Merry 		err = EINVAL;
813991554f2SKenneth D. Merry 		goto RetFreeUnlocked;
814991554f2SKenneth D. Merry 	}
815991554f2SKenneth D. Merry 
816991554f2SKenneth D. Merry 	function = tmphdr.Function;
817991554f2SKenneth D. Merry 	mpr_dprint(sc, MPR_USER, "%s: Function %02X MsgFlags %02X\n", __func__,
818991554f2SKenneth D. Merry 	    function, tmphdr.MsgFlags);
819991554f2SKenneth D. Merry 
820991554f2SKenneth D. Merry 	/*
821991554f2SKenneth D. Merry 	 * Handle a passthru TM request.
822991554f2SKenneth D. Merry 	 */
823991554f2SKenneth D. Merry 	if (function == MPI2_FUNCTION_SCSI_TASK_MGMT) {
824991554f2SKenneth D. Merry 		MPI2_SCSI_TASK_MANAGE_REQUEST	*task;
825991554f2SKenneth D. Merry 
826991554f2SKenneth D. Merry 		mpr_lock(sc);
827991554f2SKenneth D. Merry 		cm = mprsas_alloc_tm(sc);
828991554f2SKenneth D. Merry 		if (cm == NULL) {
829991554f2SKenneth D. Merry 			err = EINVAL;
830991554f2SKenneth D. Merry 			goto Ret;
831991554f2SKenneth D. Merry 		}
832991554f2SKenneth D. Merry 
833991554f2SKenneth D. Merry 		/* Copy the header in.  Only a small fixup is needed. */
834991554f2SKenneth D. Merry 		task = (MPI2_SCSI_TASK_MANAGE_REQUEST *)cm->cm_req;
835991554f2SKenneth D. Merry 		bcopy(&tmphdr, task, data->RequestSize);
836991554f2SKenneth D. Merry 		task->TaskMID = cm->cm_desc.Default.SMID;
837991554f2SKenneth D. Merry 
838991554f2SKenneth D. Merry 		cm->cm_data = NULL;
839991554f2SKenneth D. Merry 		cm->cm_complete = NULL;
840991554f2SKenneth D. Merry 		cm->cm_complete_data = NULL;
841991554f2SKenneth D. Merry 
842a2c14879SStephen McConnell 		targ = mprsas_find_target_by_handle(sc->sassc, 0,
843a2c14879SStephen McConnell 		    task->DevHandle);
844a2c14879SStephen McConnell 		if (targ == NULL) {
845a2c14879SStephen McConnell 			mpr_dprint(sc, MPR_INFO,
846a2c14879SStephen McConnell 			   "%s %d : invalid handle for requested TM 0x%x \n",
847a2c14879SStephen McConnell 			   __func__, __LINE__, task->DevHandle);
848a2c14879SStephen McConnell 			err = 1;
849a2c14879SStephen McConnell 		} else {
850a2c14879SStephen McConnell 			mprsas_prepare_for_tm(sc, cm, targ, CAM_LUN_WILDCARD);
8516d4ffcb4SKenneth D. Merry 			err = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
852a2c14879SStephen McConnell 		}
853991554f2SKenneth D. Merry 
854991554f2SKenneth D. Merry 		if (err != 0) {
855991554f2SKenneth D. Merry 			err = EIO;
856991554f2SKenneth D. Merry 			mpr_dprint(sc, MPR_FAULT, "%s: task management failed",
857991554f2SKenneth D. Merry 			    __func__);
858991554f2SKenneth D. Merry 		}
859991554f2SKenneth D. Merry 		/*
860991554f2SKenneth D. Merry 		 * Copy the reply data and sense data to user space.
861991554f2SKenneth D. Merry 		 */
8626d4ffcb4SKenneth D. Merry 		if ((cm != NULL) && (cm->cm_reply != NULL)) {
863991554f2SKenneth D. Merry 			rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
864991554f2SKenneth D. Merry 			sz = rpl->MsgLength * 4;
865991554f2SKenneth D. Merry 
866991554f2SKenneth D. Merry 			if (sz > data->ReplySize) {
867991554f2SKenneth D. Merry 				mpr_printf(sc, "%s: user reply buffer (%d) "
868991554f2SKenneth D. Merry 				    "smaller than returned buffer (%d)\n",
869991554f2SKenneth D. Merry 				    __func__, data->ReplySize, sz);
870991554f2SKenneth D. Merry 			}
871991554f2SKenneth D. Merry 			mpr_unlock(sc);
872991554f2SKenneth D. Merry 			copyout(cm->cm_reply, PTRIN(data->PtrReply),
873991554f2SKenneth D. Merry 			    data->ReplySize);
874991554f2SKenneth D. Merry 			mpr_lock(sc);
875991554f2SKenneth D. Merry 		}
876991554f2SKenneth D. Merry 		mprsas_free_tm(sc, cm);
877991554f2SKenneth D. Merry 		goto Ret;
878991554f2SKenneth D. Merry 	}
879991554f2SKenneth D. Merry 
880991554f2SKenneth D. Merry 	mpr_lock(sc);
881991554f2SKenneth D. Merry 	cm = mpr_alloc_command(sc);
882991554f2SKenneth D. Merry 
883991554f2SKenneth D. Merry 	if (cm == NULL) {
884991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: no mpr requests\n", __func__);
885991554f2SKenneth D. Merry 		err = ENOMEM;
886991554f2SKenneth D. Merry 		goto Ret;
887991554f2SKenneth D. Merry 	}
888991554f2SKenneth D. Merry 	mpr_unlock(sc);
889991554f2SKenneth D. Merry 
890991554f2SKenneth D. Merry 	hdr = (MPI2_REQUEST_HEADER *)cm->cm_req;
891991554f2SKenneth D. Merry 	bcopy(&tmphdr, hdr, data->RequestSize);
892991554f2SKenneth D. Merry 
893991554f2SKenneth D. Merry 	/*
894991554f2SKenneth D. Merry 	 * Do some checking to make sure the IOCTL request contains a valid
895991554f2SKenneth D. Merry 	 * request.  Then set the SGL info.
896991554f2SKenneth D. Merry 	 */
897991554f2SKenneth D. Merry 	mpr_init_sge(cm, hdr, (void *)((uint8_t *)hdr + data->RequestSize));
898991554f2SKenneth D. Merry 
899991554f2SKenneth D. Merry 	/*
900991554f2SKenneth D. Merry 	 * Set up for read, write or both.  From check above, DataOutSize will
901991554f2SKenneth D. Merry 	 * be 0 if direction is READ or WRITE, but it will have some non-zero
902991554f2SKenneth D. Merry 	 * value if the direction is BOTH.  So, just use the biggest size to get
903991554f2SKenneth D. Merry 	 * the cm_data buffer size.  If direction is BOTH, 2 SGLs need to be set
904991554f2SKenneth D. Merry 	 * up; the first is for the request and the second will contain the
905991554f2SKenneth D. Merry 	 * response data. cm_out_len needs to be set here and this will be used
906991554f2SKenneth D. Merry 	 * when the SGLs are set up.
907991554f2SKenneth D. Merry 	 */
908991554f2SKenneth D. Merry 	cm->cm_data = NULL;
909991554f2SKenneth D. Merry 	cm->cm_length = MAX(data->DataSize, data->DataOutSize);
910991554f2SKenneth D. Merry 	cm->cm_out_len = data->DataOutSize;
911991554f2SKenneth D. Merry 	cm->cm_flags = 0;
912991554f2SKenneth D. Merry 	if (cm->cm_length != 0) {
913991554f2SKenneth D. Merry 		cm->cm_data = malloc(cm->cm_length, M_MPRUSER, M_WAITOK |
914991554f2SKenneth D. Merry 		    M_ZERO);
915991554f2SKenneth D. Merry 		cm->cm_flags = MPR_CM_FLAGS_DATAIN;
916991554f2SKenneth D. Merry 		if (data->DataOutSize) {
917991554f2SKenneth D. Merry 			cm->cm_flags |= MPR_CM_FLAGS_DATAOUT;
918991554f2SKenneth D. Merry 			err = copyin(PTRIN(data->PtrDataOut),
919991554f2SKenneth D. Merry 			    cm->cm_data, data->DataOutSize);
920991554f2SKenneth D. Merry 		} else if (data->DataDirection ==
921991554f2SKenneth D. Merry 		    MPR_PASS_THRU_DIRECTION_WRITE) {
922991554f2SKenneth D. Merry 			cm->cm_flags = MPR_CM_FLAGS_DATAOUT;
923991554f2SKenneth D. Merry 			err = copyin(PTRIN(data->PtrData),
924991554f2SKenneth D. Merry 			    cm->cm_data, data->DataSize);
925991554f2SKenneth D. Merry 		}
926991554f2SKenneth D. Merry 		if (err != 0)
92767feec50SStephen McConnell 			mpr_dprint(sc, MPR_FAULT, "%s: failed to copy IOCTL "
92867feec50SStephen McConnell 			    "data from user space\n", __func__);
929991554f2SKenneth D. Merry 	}
930991554f2SKenneth D. Merry 	/*
931991554f2SKenneth D. Merry 	 * Set this flag only if processing a command that does not need an
932991554f2SKenneth D. Merry 	 * IEEE SGL.  The CLI Tool within the Toolbox uses IEEE SGLs, so clear
933991554f2SKenneth D. Merry 	 * the flag only for that tool if processing a Toolbox function.
934991554f2SKenneth D. Merry 	 */
935991554f2SKenneth D. Merry 	cm->cm_flags |= MPR_CM_FLAGS_SGE_SIMPLE;
936991554f2SKenneth D. Merry 	for (i = 0; i < sizeof (ieee_sgl_func_list); i++) {
937991554f2SKenneth D. Merry 		if (function == ieee_sgl_func_list[i]) {
938991554f2SKenneth D. Merry 			if (function == MPI2_FUNCTION_TOOLBOX)
939991554f2SKenneth D. Merry 			{
940991554f2SKenneth D. Merry 				tool = (uint8_t)hdr->FunctionDependent1;
941991554f2SKenneth D. Merry 				if (tool != MPI2_TOOLBOX_DIAGNOSTIC_CLI_TOOL)
942991554f2SKenneth D. Merry 					break;
943991554f2SKenneth D. Merry 			}
944991554f2SKenneth D. Merry 			cm->cm_flags &= ~MPR_CM_FLAGS_SGE_SIMPLE;
945991554f2SKenneth D. Merry 			break;
946991554f2SKenneth D. Merry 		}
947991554f2SKenneth D. Merry 	}
948991554f2SKenneth D. Merry 	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
949991554f2SKenneth D. Merry 
95067feec50SStephen McConnell 	if (function == MPI2_FUNCTION_NVME_ENCAPSULATED) {
95167feec50SStephen McConnell 		nvme_encap_request =
95267feec50SStephen McConnell 		    (Mpi26NVMeEncapsulatedRequest_t *)cm->cm_req;
95367feec50SStephen McConnell 		cm->cm_desc.Default.RequestFlags =
95467feec50SStephen McConnell 		    MPI26_REQ_DESCRIPT_FLAGS_PCIE_ENCAPSULATED;
95567feec50SStephen McConnell 
95667feec50SStephen McConnell 		/*
95767feec50SStephen McConnell 		 * Get the Physical Address of the sense buffer.
95867feec50SStephen McConnell 		 * Save the user's Error Response buffer address and use that
95967feec50SStephen McConnell 		 *   field to hold the sense buffer address.
96067feec50SStephen McConnell 		 * Clear the internal sense buffer, which will potentially hold
96167feec50SStephen McConnell 		 *   the Completion Queue Entry on return, or 0 if no Entry.
96267feec50SStephen McConnell 		 * Build the PRPs and set direction bits.
96367feec50SStephen McConnell 		 * Send the request.
96467feec50SStephen McConnell 		 */
96567feec50SStephen McConnell 		cm->nvme_error_response =
96667feec50SStephen McConnell 		    (uint64_t *)(uintptr_t)(((uint64_t)nvme_encap_request->
96767feec50SStephen McConnell 		    ErrorResponseBaseAddress.High << 32) |
96867feec50SStephen McConnell 		    (uint64_t)nvme_encap_request->
96967feec50SStephen McConnell 		    ErrorResponseBaseAddress.Low);
97067feec50SStephen McConnell 		nvme_encap_request->ErrorResponseBaseAddress.High =
97167feec50SStephen McConnell 		    htole32((uint32_t)((uint64_t)cm->cm_sense_busaddr >> 32));
97267feec50SStephen McConnell 		nvme_encap_request->ErrorResponseBaseAddress.Low =
97367feec50SStephen McConnell 		    htole32(cm->cm_sense_busaddr);
97467feec50SStephen McConnell 		memset(cm->cm_sense, 0, NVME_ERROR_RESPONSE_SIZE);
97567feec50SStephen McConnell 		mpr_build_nvme_prp(sc, cm, nvme_encap_request, cm->cm_data,
97667feec50SStephen McConnell 		    data->DataSize, data->DataOutSize);
97767feec50SStephen McConnell 	}
97867feec50SStephen McConnell 
979991554f2SKenneth D. Merry 	/*
980991554f2SKenneth D. Merry 	 * Set up Sense buffer and SGL offset for IO passthru.  SCSI IO request
981991554f2SKenneth D. Merry 	 * uses SCSI IO or Fast Path SCSI IO descriptor.
982991554f2SKenneth D. Merry 	 */
983991554f2SKenneth D. Merry 	if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) ||
984991554f2SKenneth D. Merry 	    (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
985991554f2SKenneth D. Merry 		MPI2_SCSI_IO_REQUEST	*scsi_io_req;
986991554f2SKenneth D. Merry 
987991554f2SKenneth D. Merry 		scsi_io_req = (MPI2_SCSI_IO_REQUEST *)hdr;
988991554f2SKenneth D. Merry 		/*
989991554f2SKenneth D. Merry 		 * Put SGE for data and data_out buffer at the end of
990991554f2SKenneth D. Merry 		 * scsi_io_request message header (64 bytes in total).
991991554f2SKenneth D. Merry 		 * Following above SGEs, the residual space will be used by
992991554f2SKenneth D. Merry 		 * sense data.
993991554f2SKenneth D. Merry 		 */
994991554f2SKenneth D. Merry 		scsi_io_req->SenseBufferLength = (uint8_t)(data->RequestSize -
995991554f2SKenneth D. Merry 		    64);
996991554f2SKenneth D. Merry 		scsi_io_req->SenseBufferLowAddress =
997991554f2SKenneth D. Merry 		    htole32(cm->cm_sense_busaddr);
998991554f2SKenneth D. Merry 
999991554f2SKenneth D. Merry 		/*
1000991554f2SKenneth D. Merry 		 * Set SGLOffset0 value.  This is the number of dwords that SGL
1001991554f2SKenneth D. Merry 		 * is offset from the beginning of MPI2_SCSI_IO_REQUEST struct.
1002991554f2SKenneth D. Merry 		 */
1003991554f2SKenneth D. Merry 		scsi_io_req->SGLOffset0 = 24;
1004991554f2SKenneth D. Merry 
1005991554f2SKenneth D. Merry 		/*
1006991554f2SKenneth D. Merry 		 * Setup descriptor info.  RAID passthrough must use the
1007991554f2SKenneth D. Merry 		 * default request descriptor which is already set, so if this
1008991554f2SKenneth D. Merry 		 * is a SCSI IO request, change the descriptor to SCSI IO or
1009991554f2SKenneth D. Merry 		 * Fast Path SCSI IO.  Also, if this is a SCSI IO request,
1010991554f2SKenneth D. Merry 		 * handle the reply in the mprsas_scsio_complete function.
1011991554f2SKenneth D. Merry 		 */
1012991554f2SKenneth D. Merry 		if (function == MPI2_FUNCTION_SCSI_IO_REQUEST) {
1013991554f2SKenneth D. Merry 			targ = mprsas_find_target_by_handle(sc->sassc, 0,
1014991554f2SKenneth D. Merry 			    scsi_io_req->DevHandle);
1015991554f2SKenneth D. Merry 
1016991554f2SKenneth D. Merry 			if (!targ) {
1017991554f2SKenneth D. Merry 				printf("No Target found for handle %d\n",
1018991554f2SKenneth D. Merry 				    scsi_io_req->DevHandle);
1019991554f2SKenneth D. Merry 				err = EINVAL;
1020991554f2SKenneth D. Merry 				goto RetFreeUnlocked;
1021991554f2SKenneth D. Merry 			}
1022991554f2SKenneth D. Merry 
1023991554f2SKenneth D. Merry 			if (targ->scsi_req_desc_type ==
1024991554f2SKenneth D. Merry 			    MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO) {
1025991554f2SKenneth D. Merry 				cm->cm_desc.FastPathSCSIIO.RequestFlags =
1026991554f2SKenneth D. Merry 				    MPI25_REQ_DESCRIPT_FLAGS_FAST_PATH_SCSI_IO;
102767feec50SStephen McConnell 				if (!sc->atomic_desc_capable) {
1028991554f2SKenneth D. Merry 					cm->cm_desc.FastPathSCSIIO.DevHandle =
1029991554f2SKenneth D. Merry 					    scsi_io_req->DevHandle;
103067feec50SStephen McConnell 				}
1031991554f2SKenneth D. Merry 				scsi_io_req->IoFlags |=
1032991554f2SKenneth D. Merry 				    MPI25_SCSIIO_IOFLAGS_FAST_PATH;
1033991554f2SKenneth D. Merry 			} else {
1034991554f2SKenneth D. Merry 				cm->cm_desc.SCSIIO.RequestFlags =
1035991554f2SKenneth D. Merry 				    MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO;
103667feec50SStephen McConnell 				if (!sc->atomic_desc_capable) {
1037991554f2SKenneth D. Merry 					cm->cm_desc.SCSIIO.DevHandle =
1038991554f2SKenneth D. Merry 					    scsi_io_req->DevHandle;
1039991554f2SKenneth D. Merry 				}
104067feec50SStephen McConnell 			}
1041991554f2SKenneth D. Merry 
1042991554f2SKenneth D. Merry 			/*
1043991554f2SKenneth D. Merry 			 * Make sure the DevHandle is not 0 because this is a
1044991554f2SKenneth D. Merry 			 * likely error.
1045991554f2SKenneth D. Merry 			 */
1046991554f2SKenneth D. Merry 			if (scsi_io_req->DevHandle == 0) {
1047991554f2SKenneth D. Merry 				err = EINVAL;
1048991554f2SKenneth D. Merry 				goto RetFreeUnlocked;
1049991554f2SKenneth D. Merry 			}
1050991554f2SKenneth D. Merry 		}
1051991554f2SKenneth D. Merry 	}
1052991554f2SKenneth D. Merry 
1053991554f2SKenneth D. Merry 	mpr_lock(sc);
1054991554f2SKenneth D. Merry 
10556d4ffcb4SKenneth D. Merry 	err = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
1056991554f2SKenneth D. Merry 
10576d4ffcb4SKenneth D. Merry 	if (err || (cm == NULL)) {
1058991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: invalid request: error %d\n", __func__,
1059991554f2SKenneth D. Merry 		    err);
10606d4ffcb4SKenneth D. Merry 		goto RetFree;
1061991554f2SKenneth D. Merry 	}
1062991554f2SKenneth D. Merry 
1063991554f2SKenneth D. Merry 	/*
1064991554f2SKenneth D. Merry 	 * Sync the DMA data, if any.  Then copy the data to user space.
1065991554f2SKenneth D. Merry 	 */
1066991554f2SKenneth D. Merry 	if (cm->cm_data != NULL) {
1067991554f2SKenneth D. Merry 		if (cm->cm_flags & MPR_CM_FLAGS_DATAIN)
1068991554f2SKenneth D. Merry 			dir = BUS_DMASYNC_POSTREAD;
1069991554f2SKenneth D. Merry 		else if (cm->cm_flags & MPR_CM_FLAGS_DATAOUT)
1070a2c14879SStephen McConnell 			dir = BUS_DMASYNC_POSTWRITE;
1071991554f2SKenneth D. Merry 		bus_dmamap_sync(sc->buffer_dmat, cm->cm_dmamap, dir);
1072991554f2SKenneth D. Merry 		bus_dmamap_unload(sc->buffer_dmat, cm->cm_dmamap);
1073991554f2SKenneth D. Merry 
1074991554f2SKenneth D. Merry 		if (cm->cm_flags & MPR_CM_FLAGS_DATAIN) {
1075991554f2SKenneth D. Merry 			mpr_unlock(sc);
1076991554f2SKenneth D. Merry 			err = copyout(cm->cm_data,
1077991554f2SKenneth D. Merry 			    PTRIN(data->PtrData), data->DataSize);
1078991554f2SKenneth D. Merry 			mpr_lock(sc);
1079991554f2SKenneth D. Merry 			if (err != 0)
1080991554f2SKenneth D. Merry 				mpr_dprint(sc, MPR_FAULT, "%s: failed to copy "
1081991554f2SKenneth D. Merry 				    "IOCTL data to user space\n", __func__);
1082991554f2SKenneth D. Merry 		}
1083991554f2SKenneth D. Merry 	}
1084991554f2SKenneth D. Merry 
1085991554f2SKenneth D. Merry 	/*
1086991554f2SKenneth D. Merry 	 * Copy the reply data and sense data to user space.
1087991554f2SKenneth D. Merry 	 */
1088991554f2SKenneth D. Merry 	if (cm->cm_reply != NULL) {
1089991554f2SKenneth D. Merry 		rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply;
1090991554f2SKenneth D. Merry 		sz = rpl->MsgLength * 4;
1091991554f2SKenneth D. Merry 
1092991554f2SKenneth D. Merry 		if (sz > data->ReplySize) {
1093991554f2SKenneth D. Merry 			mpr_printf(sc, "%s: user reply buffer (%d) smaller "
1094991554f2SKenneth D. Merry 			    "than returned buffer (%d)\n", __func__,
1095991554f2SKenneth D. Merry 			    data->ReplySize, sz);
1096991554f2SKenneth D. Merry 		}
1097991554f2SKenneth D. Merry 		mpr_unlock(sc);
1098991554f2SKenneth D. Merry 		copyout(cm->cm_reply, PTRIN(data->PtrReply), data->ReplySize);
1099991554f2SKenneth D. Merry 		mpr_lock(sc);
1100991554f2SKenneth D. Merry 
1101991554f2SKenneth D. Merry 		if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) ||
1102991554f2SKenneth D. Merry 		    (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
1103991554f2SKenneth D. Merry 			if (((MPI2_SCSI_IO_REPLY *)rpl)->SCSIState &
1104991554f2SKenneth D. Merry 			    MPI2_SCSI_STATE_AUTOSENSE_VALID) {
1105991554f2SKenneth D. Merry 				sense_len =
1106991554f2SKenneth D. Merry 				    MIN((le32toh(((MPI2_SCSI_IO_REPLY *)rpl)->
1107991554f2SKenneth D. Merry 				    SenseCount)), sizeof(struct
1108991554f2SKenneth D. Merry 				    scsi_sense_data));
1109991554f2SKenneth D. Merry 				mpr_unlock(sc);
111023daf8f4SKashyap D Desai 				copyout(cm->cm_sense,
111123daf8f4SKashyap D Desai 				    (PTRIN(data->PtrReply + sizeof(MPI2_SCSI_IO_REPLY))),
1112991554f2SKenneth D. Merry 				    sense_len);
1113991554f2SKenneth D. Merry 				mpr_lock(sc);
1114991554f2SKenneth D. Merry 			}
1115991554f2SKenneth D. Merry 		}
111667feec50SStephen McConnell 
111767feec50SStephen McConnell 		/*
111867feec50SStephen McConnell 		 * Copy out the NVMe Error Reponse to user. The Error Response
111967feec50SStephen McConnell 		 * buffer is given by the user, but a sense buffer is used to
112067feec50SStephen McConnell 		 * get that data from the IOC. The user's
112167feec50SStephen McConnell 		 * ErrorResponseBaseAddress is saved in the
112267feec50SStephen McConnell 		 * 'nvme_error_response' field before the command because that
112367feec50SStephen McConnell 		 * field is set to a sense buffer. When the command is
112467feec50SStephen McConnell 		 * complete, the Error Response data from the IOC is copied to
112567feec50SStephen McConnell 		 * that user address after it is checked for validity.
112667feec50SStephen McConnell 		 * Also note that 'sense' buffers are not defined for
112767feec50SStephen McConnell 		 * NVMe commands. Sense terminalogy is only used here so that
112867feec50SStephen McConnell 		 * the same IOCTL structure and sense buffers can be used for
112967feec50SStephen McConnell 		 * NVMe.
113067feec50SStephen McConnell 		 */
113167feec50SStephen McConnell 		if (function == MPI2_FUNCTION_NVME_ENCAPSULATED) {
113267feec50SStephen McConnell 			if (cm->nvme_error_response == NULL) {
113367feec50SStephen McConnell 				mpr_dprint(sc, MPR_INFO, "NVMe Error Response "
113467feec50SStephen McConnell 				    "buffer is NULL. Response data will not be "
113567feec50SStephen McConnell 				    "returned.\n");
113667feec50SStephen McConnell 				mpr_unlock(sc);
113767feec50SStephen McConnell 				goto RetFreeUnlocked;
113867feec50SStephen McConnell 			}
113967feec50SStephen McConnell 
114067feec50SStephen McConnell 			nvme_error_reply =
114167feec50SStephen McConnell 			    (Mpi26NVMeEncapsulatedErrorReply_t *)cm->cm_reply;
114267feec50SStephen McConnell 			sz = MIN(le32toh(nvme_error_reply->ErrorResponseCount),
114367feec50SStephen McConnell 			    NVME_ERROR_RESPONSE_SIZE);
114467feec50SStephen McConnell 			mpr_unlock(sc);
114523daf8f4SKashyap D Desai 			copyout(cm->cm_sense,
114623daf8f4SKashyap D Desai 			    (PTRIN(data->PtrReply +
114723daf8f4SKashyap D Desai 			    sizeof(MPI2_SCSI_IO_REPLY))), 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 	 */
11925f5baf0eSAlexander Motin 	if (sc->mpr_flags & MPR_FLAGS_GEN35_IOC)
11935f5baf0eSAlexander Motin 		data->AdapterType = MPRIOCTL_ADAPTER_TYPE_SAS35;
11945f5baf0eSAlexander Motin 	else
1195991554f2SKenneth D. Merry 		data->AdapterType = MPRIOCTL_ADAPTER_TYPE_SAS3;
1196991554f2SKenneth D. Merry 	data->PCIDeviceHwId = pci_get_device(sc->mpr_dev);
1197991554f2SKenneth D. Merry 	data->PCIDeviceHwRev = pci_read_config(sc->mpr_dev, PCIR_REVID, 1);
1198991554f2SKenneth D. Merry 	data->SubSystemId = pci_get_subdevice(sc->mpr_dev);
1199991554f2SKenneth D. Merry 	data->SubsystemVendorId = pci_get_subvendor(sc->mpr_dev);
1200991554f2SKenneth D. Merry 
1201991554f2SKenneth D. Merry 	/*
1202991554f2SKenneth D. Merry 	 * Get the driver version.
1203991554f2SKenneth D. Merry 	 */
1204991554f2SKenneth D. Merry 	strcpy((char *)&data->DriverVersion[0], MPR_DRIVER_VERSION);
1205991554f2SKenneth D. Merry 
1206991554f2SKenneth D. Merry 	/*
1207991554f2SKenneth D. Merry 	 * Need to get BIOS Config Page 3 for the BIOS Version.
1208991554f2SKenneth D. Merry 	 */
1209991554f2SKenneth D. Merry 	data->BiosVersion = 0;
1210991554f2SKenneth D. Merry 	mpr_lock(sc);
1211991554f2SKenneth D. Merry 	if (mpr_config_get_bios_pg3(sc, &mpi_reply, &config_page))
1212991554f2SKenneth D. Merry 		printf("%s: Error while retrieving BIOS Version\n", __func__);
1213991554f2SKenneth D. Merry 	else
1214991554f2SKenneth D. Merry 		data->BiosVersion = config_page.BiosVersion;
1215991554f2SKenneth D. Merry 	mpr_unlock(sc);
1216991554f2SKenneth D. Merry }
1217991554f2SKenneth D. Merry 
1218991554f2SKenneth D. Merry static void
1219991554f2SKenneth D. Merry mpr_user_read_pci_info(struct mpr_softc *sc, mpr_pci_info_t *data)
1220991554f2SKenneth D. Merry {
1221991554f2SKenneth D. Merry 	int	i;
1222991554f2SKenneth D. Merry 
1223991554f2SKenneth D. Merry 	/*
1224991554f2SKenneth D. Merry 	 * Use the PCI interface functions to get the Bus, Device, and Function
1225991554f2SKenneth D. Merry 	 * information.
1226991554f2SKenneth D. Merry 	 */
1227991554f2SKenneth D. Merry 	data->BusNumber = pci_get_bus(sc->mpr_dev);
1228991554f2SKenneth D. Merry 	data->DeviceNumber = pci_get_slot(sc->mpr_dev);
1229991554f2SKenneth D. Merry 	data->FunctionNumber = pci_get_function(sc->mpr_dev);
1230991554f2SKenneth D. Merry 
1231991554f2SKenneth D. Merry 	/*
1232991554f2SKenneth D. Merry 	 * Now get the interrupt vector and the pci header.  The vector can
1233991554f2SKenneth D. Merry 	 * only be 0 right now.  The header is the first 256 bytes of config
1234991554f2SKenneth D. Merry 	 * space.
1235991554f2SKenneth D. Merry 	 */
1236991554f2SKenneth D. Merry 	data->InterruptVector = 0;
1237991554f2SKenneth D. Merry 	for (i = 0; i < sizeof (data->PciHeader); i++) {
1238991554f2SKenneth D. Merry 		data->PciHeader[i] = pci_read_config(sc->mpr_dev, i, 1);
1239991554f2SKenneth D. Merry 	}
1240991554f2SKenneth D. Merry }
1241991554f2SKenneth D. Merry 
1242991554f2SKenneth D. Merry static uint8_t
1243991554f2SKenneth D. Merry mpr_get_fw_diag_buffer_number(struct mpr_softc *sc, uint32_t unique_id)
1244991554f2SKenneth D. Merry {
1245991554f2SKenneth D. Merry 	uint8_t	index;
1246991554f2SKenneth D. Merry 
1247991554f2SKenneth D. Merry 	for (index = 0; index < MPI2_DIAG_BUF_TYPE_COUNT; index++) {
1248991554f2SKenneth D. Merry 		if (sc->fw_diag_buffer_list[index].unique_id == unique_id) {
1249991554f2SKenneth D. Merry 			return (index);
1250991554f2SKenneth D. Merry 		}
1251991554f2SKenneth D. Merry 	}
1252991554f2SKenneth D. Merry 
1253991554f2SKenneth D. Merry 	return (MPR_FW_DIAGNOSTIC_UID_NOT_FOUND);
1254991554f2SKenneth D. Merry }
1255991554f2SKenneth D. Merry 
1256991554f2SKenneth D. Merry static int
1257991554f2SKenneth D. Merry mpr_post_fw_diag_buffer(struct mpr_softc *sc,
1258991554f2SKenneth D. Merry     mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code)
1259991554f2SKenneth D. Merry {
1260991554f2SKenneth D. Merry 	MPI2_DIAG_BUFFER_POST_REQUEST	*req;
1261991554f2SKenneth D. Merry 	MPI2_DIAG_BUFFER_POST_REPLY	*reply;
1262991554f2SKenneth D. Merry 	struct mpr_command		*cm = NULL;
1263991554f2SKenneth D. Merry 	int				i, status;
1264991554f2SKenneth D. Merry 
1265991554f2SKenneth D. Merry 	/*
1266991554f2SKenneth D. Merry 	 * If buffer is not enabled, just leave.
1267991554f2SKenneth D. Merry 	 */
1268991554f2SKenneth D. Merry 	*return_code = MPR_FW_DIAG_ERROR_POST_FAILED;
1269991554f2SKenneth D. Merry 	if (!pBuffer->enabled) {
1270991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1271991554f2SKenneth D. Merry 	}
1272991554f2SKenneth D. Merry 
1273991554f2SKenneth D. Merry 	/*
1274991554f2SKenneth D. Merry 	 * Clear some flags initially.
1275991554f2SKenneth D. Merry 	 */
1276991554f2SKenneth D. Merry 	pBuffer->force_release = FALSE;
1277991554f2SKenneth D. Merry 	pBuffer->valid_data = FALSE;
1278991554f2SKenneth D. Merry 	pBuffer->owned_by_firmware = FALSE;
1279991554f2SKenneth D. Merry 
1280991554f2SKenneth D. Merry 	/*
1281991554f2SKenneth D. Merry 	 * Get a command.
1282991554f2SKenneth D. Merry 	 */
1283991554f2SKenneth D. Merry 	cm = mpr_alloc_command(sc);
1284991554f2SKenneth D. Merry 	if (cm == NULL) {
1285991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: no mpr requests\n", __func__);
1286991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1287991554f2SKenneth D. Merry 	}
1288991554f2SKenneth D. Merry 
1289991554f2SKenneth D. Merry 	/*
1290991554f2SKenneth D. Merry 	 * Build the request for releasing the FW Diag Buffer and send it.
1291991554f2SKenneth D. Merry 	 */
1292991554f2SKenneth D. Merry 	req = (MPI2_DIAG_BUFFER_POST_REQUEST *)cm->cm_req;
1293991554f2SKenneth D. Merry 	req->Function = MPI2_FUNCTION_DIAG_BUFFER_POST;
1294991554f2SKenneth D. Merry 	req->BufferType = pBuffer->buffer_type;
1295991554f2SKenneth D. Merry 	req->ExtendedType = pBuffer->extended_type;
1296991554f2SKenneth D. Merry 	req->BufferLength = pBuffer->size;
1297991554f2SKenneth D. Merry 	for (i = 0; i < (sizeof(req->ProductSpecific) / 4); i++)
1298991554f2SKenneth D. Merry 		req->ProductSpecific[i] = pBuffer->product_specific[i];
1299991554f2SKenneth D. Merry 	mpr_from_u64(sc->fw_diag_busaddr, &req->BufferAddress);
1300991554f2SKenneth D. Merry 	cm->cm_data = NULL;
1301991554f2SKenneth D. Merry 	cm->cm_length = 0;
1302991554f2SKenneth D. Merry 	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1303991554f2SKenneth D. Merry 	cm->cm_complete_data = NULL;
1304991554f2SKenneth D. Merry 
1305991554f2SKenneth D. Merry 	/*
1306991554f2SKenneth D. Merry 	 * Send command synchronously.
1307991554f2SKenneth D. Merry 	 */
13086d4ffcb4SKenneth D. Merry 	status = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
13096d4ffcb4SKenneth D. Merry 	if (status || (cm == NULL)) {
1310991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: invalid request: error %d\n", __func__,
1311991554f2SKenneth D. Merry 		    status);
1312991554f2SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1313991554f2SKenneth D. Merry 		goto done;
1314991554f2SKenneth D. Merry 	}
1315991554f2SKenneth D. Merry 
1316991554f2SKenneth D. Merry 	/*
1317991554f2SKenneth D. Merry 	 * Process POST reply.
1318991554f2SKenneth D. Merry 	 */
1319991554f2SKenneth D. Merry 	reply = (MPI2_DIAG_BUFFER_POST_REPLY *)cm->cm_reply;
1320e2997a03SKenneth D. Merry 	if (reply == NULL) {
1321e2997a03SKenneth D. Merry 		mpr_printf(sc, "%s: reply is NULL, probably due to "
1322e2997a03SKenneth D. Merry 		    "reinitialization", __func__);
1323e2997a03SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1324e2997a03SKenneth D. Merry 		goto done;
1325e2997a03SKenneth D. Merry 	}
1326e2997a03SKenneth D. Merry 
1327d3f6eabfSStephen McConnell 	if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
1328d3f6eabfSStephen McConnell 	    MPI2_IOCSTATUS_SUCCESS) {
1329991554f2SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1330991554f2SKenneth D. Merry 		mpr_dprint(sc, MPR_FAULT, "%s: post of FW  Diag Buffer failed "
1331991554f2SKenneth D. Merry 		    "with IOCStatus = 0x%x, IOCLogInfo = 0x%x and "
1332d3f6eabfSStephen McConnell 		    "TransferLength = 0x%x\n", __func__,
1333d3f6eabfSStephen McConnell 		    le16toh(reply->IOCStatus), le32toh(reply->IOCLogInfo),
1334d3f6eabfSStephen McConnell 		    le32toh(reply->TransferLength));
1335991554f2SKenneth D. Merry 		goto done;
1336991554f2SKenneth D. Merry 	}
1337991554f2SKenneth D. Merry 
1338991554f2SKenneth D. Merry 	/*
1339991554f2SKenneth D. Merry 	 * Post was successful.
1340991554f2SKenneth D. Merry 	 */
1341991554f2SKenneth D. Merry 	pBuffer->valid_data = TRUE;
1342991554f2SKenneth D. Merry 	pBuffer->owned_by_firmware = TRUE;
1343991554f2SKenneth D. Merry 	*return_code = MPR_FW_DIAG_ERROR_SUCCESS;
1344991554f2SKenneth D. Merry 	status = MPR_DIAG_SUCCESS;
1345991554f2SKenneth D. Merry 
1346991554f2SKenneth D. Merry done:
13476d4ffcb4SKenneth D. Merry 	if (cm != NULL)
1348991554f2SKenneth D. Merry 		mpr_free_command(sc, cm);
1349991554f2SKenneth D. Merry 	return (status);
1350991554f2SKenneth D. Merry }
1351991554f2SKenneth D. Merry 
1352991554f2SKenneth D. Merry static int
1353991554f2SKenneth D. Merry mpr_release_fw_diag_buffer(struct mpr_softc *sc,
1354991554f2SKenneth D. Merry     mpr_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code,
1355991554f2SKenneth D. Merry     uint32_t diag_type)
1356991554f2SKenneth D. Merry {
1357991554f2SKenneth D. Merry 	MPI2_DIAG_RELEASE_REQUEST	*req;
1358991554f2SKenneth D. Merry 	MPI2_DIAG_RELEASE_REPLY		*reply;
1359991554f2SKenneth D. Merry 	struct mpr_command		*cm = NULL;
1360991554f2SKenneth D. Merry 	int				status;
1361991554f2SKenneth D. Merry 
1362991554f2SKenneth D. Merry 	/*
1363991554f2SKenneth D. Merry 	 * If buffer is not enabled, just leave.
1364991554f2SKenneth D. Merry 	 */
1365991554f2SKenneth D. Merry 	*return_code = MPR_FW_DIAG_ERROR_RELEASE_FAILED;
1366991554f2SKenneth D. Merry 	if (!pBuffer->enabled) {
1367991554f2SKenneth D. Merry 		mpr_dprint(sc, MPR_USER, "%s: This buffer type is not "
1368991554f2SKenneth D. Merry 		    "supported by the IOC", __func__);
1369991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1370991554f2SKenneth D. Merry 	}
1371991554f2SKenneth D. Merry 
1372991554f2SKenneth D. Merry 	/*
1373991554f2SKenneth D. Merry 	 * Clear some flags initially.
1374991554f2SKenneth D. Merry 	 */
1375991554f2SKenneth D. Merry 	pBuffer->force_release = FALSE;
1376991554f2SKenneth D. Merry 	pBuffer->valid_data = FALSE;
1377991554f2SKenneth D. Merry 	pBuffer->owned_by_firmware = FALSE;
1378991554f2SKenneth D. Merry 
1379991554f2SKenneth D. Merry 	/*
1380991554f2SKenneth D. Merry 	 * Get a command.
1381991554f2SKenneth D. Merry 	 */
1382991554f2SKenneth D. Merry 	cm = mpr_alloc_command(sc);
1383991554f2SKenneth D. Merry 	if (cm == NULL) {
1384991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: no mpr requests\n", __func__);
1385991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1386991554f2SKenneth D. Merry 	}
1387991554f2SKenneth D. Merry 
1388991554f2SKenneth D. Merry 	/*
1389991554f2SKenneth D. Merry 	 * Build the request for releasing the FW Diag Buffer and send it.
1390991554f2SKenneth D. Merry 	 */
1391991554f2SKenneth D. Merry 	req = (MPI2_DIAG_RELEASE_REQUEST *)cm->cm_req;
1392991554f2SKenneth D. Merry 	req->Function = MPI2_FUNCTION_DIAG_RELEASE;
1393991554f2SKenneth D. Merry 	req->BufferType = pBuffer->buffer_type;
1394991554f2SKenneth D. Merry 	cm->cm_data = NULL;
1395991554f2SKenneth D. Merry 	cm->cm_length = 0;
1396991554f2SKenneth D. Merry 	cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE;
1397991554f2SKenneth D. Merry 	cm->cm_complete_data = NULL;
1398991554f2SKenneth D. Merry 
1399991554f2SKenneth D. Merry 	/*
1400991554f2SKenneth D. Merry 	 * Send command synchronously.
1401991554f2SKenneth D. Merry 	 */
14026d4ffcb4SKenneth D. Merry 	status = mpr_wait_command(sc, &cm, 30, CAN_SLEEP);
14036d4ffcb4SKenneth D. Merry 	if (status || (cm == NULL)) {
1404991554f2SKenneth D. Merry 		mpr_printf(sc, "%s: invalid request: error %d\n", __func__,
1405991554f2SKenneth D. Merry 		    status);
1406991554f2SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1407991554f2SKenneth D. Merry 		goto done;
1408991554f2SKenneth D. Merry 	}
1409991554f2SKenneth D. Merry 
1410991554f2SKenneth D. Merry 	/*
1411991554f2SKenneth D. Merry 	 * Process RELEASE reply.
1412991554f2SKenneth D. Merry 	 */
1413991554f2SKenneth D. Merry 	reply = (MPI2_DIAG_RELEASE_REPLY *)cm->cm_reply;
1414e2997a03SKenneth D. Merry 	if (reply == NULL) {
1415e2997a03SKenneth D. Merry 		mpr_printf(sc, "%s: reply is NULL, probably due to "
1416e2997a03SKenneth D. Merry 		    "reinitialization", __func__);
1417e2997a03SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1418e2997a03SKenneth D. Merry 		goto done;
1419e2997a03SKenneth D. Merry 	}
1420d3f6eabfSStephen McConnell 	if (((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
1421d3f6eabfSStephen McConnell 	    MPI2_IOCSTATUS_SUCCESS) || pBuffer->owned_by_firmware) {
1422991554f2SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1423991554f2SKenneth D. Merry 		mpr_dprint(sc, MPR_FAULT, "%s: release of FW Diag Buffer "
1424991554f2SKenneth D. Merry 		    "failed with IOCStatus = 0x%x and IOCLogInfo = 0x%x\n",
1425d3f6eabfSStephen McConnell 		    __func__, le16toh(reply->IOCStatus),
1426d3f6eabfSStephen McConnell 		    le32toh(reply->IOCLogInfo));
1427991554f2SKenneth D. Merry 		goto done;
1428991554f2SKenneth D. Merry 	}
1429991554f2SKenneth D. Merry 
1430991554f2SKenneth D. Merry 	/*
1431991554f2SKenneth D. Merry 	 * Release was successful.
1432991554f2SKenneth D. Merry 	 */
1433991554f2SKenneth D. Merry 	*return_code = MPR_FW_DIAG_ERROR_SUCCESS;
1434991554f2SKenneth D. Merry 	status = MPR_DIAG_SUCCESS;
1435991554f2SKenneth D. Merry 
1436991554f2SKenneth D. Merry 	/*
1437991554f2SKenneth D. Merry 	 * If this was for an UNREGISTER diag type command, clear the unique ID.
1438991554f2SKenneth D. Merry 	 */
1439991554f2SKenneth D. Merry 	if (diag_type == MPR_FW_DIAG_TYPE_UNREGISTER) {
1440991554f2SKenneth D. Merry 		pBuffer->unique_id = MPR_FW_DIAG_INVALID_UID;
1441991554f2SKenneth D. Merry 	}
1442991554f2SKenneth D. Merry 
1443991554f2SKenneth D. Merry done:
14446d4ffcb4SKenneth D. Merry 	if (cm != NULL)
14456d4ffcb4SKenneth D. Merry 		mpr_free_command(sc, cm);
14466d4ffcb4SKenneth D. Merry 
1447991554f2SKenneth D. Merry 	return (status);
1448991554f2SKenneth D. Merry }
1449991554f2SKenneth D. Merry 
1450991554f2SKenneth D. Merry static int
1451a2c14879SStephen McConnell mpr_diag_register(struct mpr_softc *sc, mpr_fw_diag_register_t *diag_register,
1452a2c14879SStephen McConnell     uint32_t *return_code)
1453991554f2SKenneth D. Merry {
1454991554f2SKenneth D. Merry 	mpr_fw_diagnostic_buffer_t	*pBuffer;
1455e2997a03SKenneth D. Merry 	struct mpr_busdma_context	*ctx;
1456991554f2SKenneth D. Merry 	uint8_t				extended_type, buffer_type, i;
1457991554f2SKenneth D. Merry 	uint32_t			buffer_size;
1458991554f2SKenneth D. Merry 	uint32_t			unique_id;
1459991554f2SKenneth D. Merry 	int				status;
1460e2997a03SKenneth D. Merry 	int				error;
1461991554f2SKenneth D. Merry 
1462991554f2SKenneth D. Merry 	extended_type = diag_register->ExtendedType;
1463991554f2SKenneth D. Merry 	buffer_type = diag_register->BufferType;
1464991554f2SKenneth D. Merry 	buffer_size = diag_register->RequestedBufferSize;
1465991554f2SKenneth D. Merry 	unique_id = diag_register->UniqueId;
1466e2997a03SKenneth D. Merry 	ctx = NULL;
1467e2997a03SKenneth D. Merry 	error = 0;
1468991554f2SKenneth D. Merry 
1469991554f2SKenneth D. Merry 	/*
1470991554f2SKenneth D. Merry 	 * Check for valid buffer type
1471991554f2SKenneth D. Merry 	 */
1472991554f2SKenneth D. Merry 	if (buffer_type >= MPI2_DIAG_BUF_TYPE_COUNT) {
1473991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1474991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1475991554f2SKenneth D. Merry 	}
1476991554f2SKenneth D. Merry 
1477991554f2SKenneth D. Merry 	/*
1478991554f2SKenneth D. Merry 	 * Get the current buffer and look up the unique ID.  The unique ID
1479991554f2SKenneth D. Merry 	 * should not be found.  If it is, the ID is already in use.
1480991554f2SKenneth D. Merry 	 */
1481991554f2SKenneth D. Merry 	i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1482991554f2SKenneth D. Merry 	pBuffer = &sc->fw_diag_buffer_list[buffer_type];
1483991554f2SKenneth D. Merry 	if (i != MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1484991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1485991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1486991554f2SKenneth D. Merry 	}
1487991554f2SKenneth D. Merry 
1488991554f2SKenneth D. Merry 	/*
1489991554f2SKenneth D. Merry 	 * The buffer's unique ID should not be registered yet, and the given
1490991554f2SKenneth D. Merry 	 * unique ID cannot be 0.
1491991554f2SKenneth D. Merry 	 */
1492991554f2SKenneth D. Merry 	if ((pBuffer->unique_id != MPR_FW_DIAG_INVALID_UID) ||
1493991554f2SKenneth D. Merry 	    (unique_id == MPR_FW_DIAG_INVALID_UID)) {
1494991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1495991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1496991554f2SKenneth D. Merry 	}
1497991554f2SKenneth D. Merry 
1498991554f2SKenneth D. Merry 	/*
1499991554f2SKenneth D. Merry 	 * If this buffer is already posted as immediate, just change owner.
1500991554f2SKenneth D. Merry 	 */
1501991554f2SKenneth D. Merry 	if (pBuffer->immediate && pBuffer->owned_by_firmware &&
1502991554f2SKenneth D. Merry 	    (pBuffer->unique_id == MPR_FW_DIAG_INVALID_UID)) {
1503991554f2SKenneth D. Merry 		pBuffer->immediate = FALSE;
1504991554f2SKenneth D. Merry 		pBuffer->unique_id = unique_id;
1505991554f2SKenneth D. Merry 		return (MPR_DIAG_SUCCESS);
1506991554f2SKenneth D. Merry 	}
1507991554f2SKenneth D. Merry 
1508991554f2SKenneth D. Merry 	/*
1509991554f2SKenneth D. Merry 	 * Post a new buffer after checking if it's enabled.  The DMA buffer
1510991554f2SKenneth D. Merry 	 * that is allocated will be contiguous (nsegments = 1).
1511991554f2SKenneth D. Merry 	 */
1512991554f2SKenneth D. Merry 	if (!pBuffer->enabled) {
1513991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1514991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1515991554f2SKenneth D. Merry 	}
1516991554f2SKenneth D. Merry 	if (bus_dma_tag_create( sc->mpr_parent_dmat,    /* parent */
1517991554f2SKenneth D. Merry 				1, 0,			/* algnmnt, boundary */
1518991554f2SKenneth D. Merry 				BUS_SPACE_MAXADDR_32BIT,/* lowaddr */
1519991554f2SKenneth D. Merry 				BUS_SPACE_MAXADDR,	/* highaddr */
1520991554f2SKenneth D. Merry 				NULL, NULL,		/* filter, filterarg */
1521991554f2SKenneth D. Merry                                 buffer_size,		/* maxsize */
1522991554f2SKenneth D. Merry                                 1,			/* nsegments */
1523991554f2SKenneth D. Merry                                 buffer_size,		/* maxsegsize */
1524991554f2SKenneth D. Merry                                 0,			/* flags */
1525991554f2SKenneth D. Merry                                 NULL, NULL,		/* lockfunc, lockarg */
1526991554f2SKenneth D. Merry                                 &sc->fw_diag_dmat)) {
1527757ff642SScott Long 		mpr_dprint(sc, MPR_ERROR,
1528757ff642SScott Long 		    "Cannot allocate FW diag buffer DMA tag\n");
1529e2997a03SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1530e2997a03SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1531e2997a03SKenneth D. Merry 		goto bailout;
1532991554f2SKenneth D. Merry 	}
1533991554f2SKenneth D. Merry         if (bus_dmamem_alloc(sc->fw_diag_dmat, (void **)&sc->fw_diag_buffer,
1534991554f2SKenneth D. Merry 	    BUS_DMA_NOWAIT, &sc->fw_diag_map)) {
1535757ff642SScott Long 		mpr_dprint(sc, MPR_ERROR,
1536757ff642SScott Long 		    "Cannot allocate FW diag buffer memory\n");
1537e2997a03SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1538e2997a03SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1539e2997a03SKenneth D. Merry 		goto bailout;
1540991554f2SKenneth D. Merry 	}
1541991554f2SKenneth D. Merry 	bzero(sc->fw_diag_buffer, buffer_size);
1542e2997a03SKenneth D. Merry 
1543e2997a03SKenneth D. Merry 	ctx = malloc(sizeof(*ctx), M_MPR, M_WAITOK | M_ZERO);
1544e2997a03SKenneth D. Merry 	if (ctx == NULL) {
1545e2997a03SKenneth D. Merry 		device_printf(sc->mpr_dev, "%s: context malloc failed\n",
1546e2997a03SKenneth D. Merry 		    __func__);
1547e2997a03SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1548e2997a03SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1549e2997a03SKenneth D. Merry 		goto bailout;
1550e2997a03SKenneth D. Merry 	}
1551e2997a03SKenneth D. Merry 	ctx->addr = &sc->fw_diag_busaddr;
1552e2997a03SKenneth D. Merry 	ctx->buffer_dmat = sc->fw_diag_dmat;
1553e2997a03SKenneth D. Merry 	ctx->buffer_dmamap = sc->fw_diag_map;
1554e2997a03SKenneth D. Merry 	ctx->softc = sc;
1555e2997a03SKenneth D. Merry 	error = bus_dmamap_load(sc->fw_diag_dmat, sc->fw_diag_map,
1556e2997a03SKenneth D. Merry 	    sc->fw_diag_buffer, buffer_size, mpr_memaddr_wait_cb,
1557e2997a03SKenneth D. Merry 	    ctx, 0);
1558e2997a03SKenneth D. Merry 	if (error == EINPROGRESS) {
1559e2997a03SKenneth D. Merry 
1560e2997a03SKenneth D. Merry 		/* XXX KDM */
1561e2997a03SKenneth D. Merry 		device_printf(sc->mpr_dev, "%s: Deferred bus_dmamap_load\n",
1562e2997a03SKenneth D. Merry 		    __func__);
1563e2997a03SKenneth D. Merry 		/*
1564e2997a03SKenneth D. Merry 		 * Wait for the load to complete.  If we're interrupted,
1565e2997a03SKenneth D. Merry 		 * bail out.
1566e2997a03SKenneth D. Merry 		 */
1567e2997a03SKenneth D. Merry 		mpr_lock(sc);
1568e2997a03SKenneth D. Merry 		if (ctx->completed == 0) {
1569e2997a03SKenneth D. Merry 			error = msleep(ctx, &sc->mpr_mtx, PCATCH, "mprwait", 0);
1570e2997a03SKenneth D. Merry 			if (error != 0) {
1571e2997a03SKenneth D. Merry 				/*
1572e2997a03SKenneth D. Merry 				 * We got an error from msleep(9).  This is
1573e2997a03SKenneth D. Merry 				 * most likely due to a signal.  Tell
1574e2997a03SKenneth D. Merry 				 * mpr_memaddr_wait_cb() that we've abandoned
1575e2997a03SKenneth D. Merry 				 * the context, so it needs to clean up when
1576e2997a03SKenneth D. Merry 				 * it is called.
1577e2997a03SKenneth D. Merry 				 */
1578e2997a03SKenneth D. Merry 				ctx->abandoned = 1;
1579e2997a03SKenneth D. Merry 
1580e2997a03SKenneth D. Merry 				/* The callback will free this memory */
1581e2997a03SKenneth D. Merry 				ctx = NULL;
1582e2997a03SKenneth D. Merry 				mpr_unlock(sc);
1583e2997a03SKenneth D. Merry 
1584e2997a03SKenneth D. Merry 				device_printf(sc->mpr_dev, "Cannot "
1585e2997a03SKenneth D. Merry 				    "bus_dmamap_load FW diag buffer, error = "
1586e2997a03SKenneth D. Merry 				    "%d returned from msleep\n", error);
1587e2997a03SKenneth D. Merry 				*return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1588e2997a03SKenneth D. Merry 				status = MPR_DIAG_FAILURE;
1589e2997a03SKenneth D. Merry 				goto bailout;
1590e2997a03SKenneth D. Merry 			}
1591e2997a03SKenneth D. Merry 		}
1592e2997a03SKenneth D. Merry 		mpr_unlock(sc);
1593e2997a03SKenneth D. Merry 	}
1594e2997a03SKenneth D. Merry 
1595e2997a03SKenneth D. Merry 	if ((error != 0) || (ctx->error != 0)) {
1596e2997a03SKenneth D. Merry 		device_printf(sc->mpr_dev, "Cannot bus_dmamap_load FW diag "
1597e2997a03SKenneth D. Merry 		    "buffer, %serror = %d\n", error ? "" : "callback ",
1598e2997a03SKenneth D. Merry 		    error ? error : ctx->error);
1599e2997a03SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_NO_BUFFER;
1600e2997a03SKenneth D. Merry 		status = MPR_DIAG_FAILURE;
1601e2997a03SKenneth D. Merry 		goto bailout;
1602e2997a03SKenneth D. Merry 	}
1603e2997a03SKenneth D. Merry 
1604e2997a03SKenneth D. Merry 	bus_dmamap_sync(sc->fw_diag_dmat, sc->fw_diag_map, BUS_DMASYNC_PREREAD);
1605e2997a03SKenneth D. Merry 
1606991554f2SKenneth D. Merry 	pBuffer->size = buffer_size;
1607991554f2SKenneth D. Merry 
1608991554f2SKenneth D. Merry 	/*
1609991554f2SKenneth D. Merry 	 * Copy the given info to the diag buffer and post the buffer.
1610991554f2SKenneth D. Merry 	 */
1611991554f2SKenneth D. Merry 	pBuffer->buffer_type = buffer_type;
1612991554f2SKenneth D. Merry 	pBuffer->immediate = FALSE;
1613991554f2SKenneth D. Merry 	if (buffer_type == MPI2_DIAG_BUF_TYPE_TRACE) {
1614991554f2SKenneth D. Merry 		for (i = 0; i < (sizeof (pBuffer->product_specific) / 4);
1615991554f2SKenneth D. Merry 		    i++) {
1616991554f2SKenneth D. Merry 			pBuffer->product_specific[i] =
1617991554f2SKenneth D. Merry 			    diag_register->ProductSpecific[i];
1618991554f2SKenneth D. Merry 		}
1619991554f2SKenneth D. Merry 	}
1620991554f2SKenneth D. Merry 	pBuffer->extended_type = extended_type;
1621991554f2SKenneth D. Merry 	pBuffer->unique_id = unique_id;
1622991554f2SKenneth D. Merry 	status = mpr_post_fw_diag_buffer(sc, pBuffer, return_code);
1623991554f2SKenneth D. Merry 
1624e2997a03SKenneth D. Merry bailout:
1625e2997a03SKenneth D. Merry 
1626991554f2SKenneth D. Merry 	/*
1627991554f2SKenneth D. Merry 	 * In case there was a failure, free the DMA buffer.
1628991554f2SKenneth D. Merry 	 */
1629991554f2SKenneth D. Merry 	if (status == MPR_DIAG_FAILURE) {
1630e2997a03SKenneth D. Merry 		if (sc->fw_diag_busaddr != 0) {
1631991554f2SKenneth D. Merry 			bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map);
1632e2997a03SKenneth D. Merry 			sc->fw_diag_busaddr = 0;
1633e2997a03SKenneth D. Merry 		}
1634e2997a03SKenneth D. Merry 		if (sc->fw_diag_buffer != NULL) {
1635991554f2SKenneth D. Merry 			bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer,
1636991554f2SKenneth D. Merry 			    sc->fw_diag_map);
1637e2997a03SKenneth D. Merry 			sc->fw_diag_buffer = NULL;
1638991554f2SKenneth D. Merry 		}
1639e2997a03SKenneth D. Merry 		if (sc->fw_diag_dmat != NULL) {
1640e2997a03SKenneth D. Merry 			bus_dma_tag_destroy(sc->fw_diag_dmat);
1641e2997a03SKenneth D. Merry 			sc->fw_diag_dmat = NULL;
1642e2997a03SKenneth D. Merry 		}
1643e2997a03SKenneth D. Merry 	}
1644e2997a03SKenneth D. Merry 
1645e2997a03SKenneth D. Merry 	if (ctx != NULL)
1646e2997a03SKenneth D. Merry 		free(ctx, M_MPR);
1647991554f2SKenneth D. Merry 
1648991554f2SKenneth D. Merry 	return (status);
1649991554f2SKenneth D. Merry }
1650991554f2SKenneth D. Merry 
1651991554f2SKenneth D. Merry static int
1652991554f2SKenneth D. Merry mpr_diag_unregister(struct mpr_softc *sc,
1653991554f2SKenneth D. Merry     mpr_fw_diag_unregister_t *diag_unregister, uint32_t *return_code)
1654991554f2SKenneth D. Merry {
1655991554f2SKenneth D. Merry 	mpr_fw_diagnostic_buffer_t	*pBuffer;
1656991554f2SKenneth D. Merry 	uint8_t				i;
1657991554f2SKenneth D. Merry 	uint32_t			unique_id;
1658991554f2SKenneth D. Merry 	int				status;
1659991554f2SKenneth D. Merry 
1660991554f2SKenneth D. Merry 	unique_id = diag_unregister->UniqueId;
1661991554f2SKenneth D. Merry 
1662991554f2SKenneth D. Merry 	/*
1663991554f2SKenneth D. Merry 	 * Get the current buffer and look up the unique ID.  The unique ID
1664991554f2SKenneth D. Merry 	 * should be there.
1665991554f2SKenneth D. Merry 	 */
1666991554f2SKenneth D. Merry 	i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1667991554f2SKenneth D. Merry 	if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1668991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1669991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1670991554f2SKenneth D. Merry 	}
1671991554f2SKenneth D. Merry 
1672991554f2SKenneth D. Merry 	pBuffer = &sc->fw_diag_buffer_list[i];
1673991554f2SKenneth D. Merry 
1674991554f2SKenneth D. Merry 	/*
1675991554f2SKenneth D. Merry 	 * Try to release the buffer from FW before freeing it.  If release
1676991554f2SKenneth D. Merry 	 * fails, don't free the DMA buffer in case FW tries to access it
1677991554f2SKenneth D. Merry 	 * later.  If buffer is not owned by firmware, can't release it.
1678991554f2SKenneth D. Merry 	 */
1679991554f2SKenneth D. Merry 	if (!pBuffer->owned_by_firmware) {
1680991554f2SKenneth D. Merry 		status = MPR_DIAG_SUCCESS;
1681991554f2SKenneth D. Merry 	} else {
1682991554f2SKenneth D. Merry 		status = mpr_release_fw_diag_buffer(sc, pBuffer, return_code,
1683991554f2SKenneth D. Merry 		    MPR_FW_DIAG_TYPE_UNREGISTER);
1684991554f2SKenneth D. Merry 	}
1685991554f2SKenneth D. Merry 
1686991554f2SKenneth D. Merry 	/*
1687991554f2SKenneth D. Merry 	 * At this point, return the current status no matter what happens with
1688991554f2SKenneth D. Merry 	 * the DMA buffer.
1689991554f2SKenneth D. Merry 	 */
1690991554f2SKenneth D. Merry 	pBuffer->unique_id = MPR_FW_DIAG_INVALID_UID;
1691991554f2SKenneth D. Merry 	if (status == MPR_DIAG_SUCCESS) {
1692e2997a03SKenneth D. Merry 		if (sc->fw_diag_busaddr != 0) {
1693991554f2SKenneth D. Merry 			bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map);
1694e2997a03SKenneth D. Merry 			sc->fw_diag_busaddr = 0;
1695e2997a03SKenneth D. Merry 		}
1696e2997a03SKenneth D. Merry 		if (sc->fw_diag_buffer != NULL) {
1697991554f2SKenneth D. Merry 			bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer,
1698991554f2SKenneth D. Merry 			    sc->fw_diag_map);
1699e2997a03SKenneth D. Merry 			sc->fw_diag_buffer = NULL;
1700e2997a03SKenneth D. Merry 		}
1701e2997a03SKenneth D. Merry 		if (sc->fw_diag_dmat != NULL) {
1702991554f2SKenneth D. Merry 			bus_dma_tag_destroy(sc->fw_diag_dmat);
1703e2997a03SKenneth D. Merry 			sc->fw_diag_dmat = NULL;
1704e2997a03SKenneth D. Merry 		}
1705991554f2SKenneth D. Merry 	}
1706991554f2SKenneth D. Merry 
1707991554f2SKenneth D. Merry 	return (status);
1708991554f2SKenneth D. Merry }
1709991554f2SKenneth D. Merry 
1710991554f2SKenneth D. Merry static int
1711991554f2SKenneth D. Merry mpr_diag_query(struct mpr_softc *sc, mpr_fw_diag_query_t *diag_query,
1712991554f2SKenneth D. Merry     uint32_t *return_code)
1713991554f2SKenneth D. Merry {
1714991554f2SKenneth D. Merry 	mpr_fw_diagnostic_buffer_t	*pBuffer;
1715991554f2SKenneth D. Merry 	uint8_t				i;
1716991554f2SKenneth D. Merry 	uint32_t			unique_id;
1717991554f2SKenneth D. Merry 
1718991554f2SKenneth D. Merry 	unique_id = diag_query->UniqueId;
1719991554f2SKenneth D. Merry 
1720991554f2SKenneth D. Merry 	/*
1721991554f2SKenneth D. Merry 	 * If ID is valid, query on ID.
1722991554f2SKenneth D. Merry 	 * If ID is invalid, query on buffer type.
1723991554f2SKenneth D. Merry 	 */
1724991554f2SKenneth D. Merry 	if (unique_id == MPR_FW_DIAG_INVALID_UID) {
1725991554f2SKenneth D. Merry 		i = diag_query->BufferType;
1726991554f2SKenneth D. Merry 		if (i >= MPI2_DIAG_BUF_TYPE_COUNT) {
1727991554f2SKenneth D. Merry 			*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1728991554f2SKenneth D. Merry 			return (MPR_DIAG_FAILURE);
1729991554f2SKenneth D. Merry 		}
1730991554f2SKenneth D. Merry 	} else {
1731991554f2SKenneth D. Merry 		i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1732991554f2SKenneth D. Merry 		if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1733991554f2SKenneth D. Merry 			*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1734991554f2SKenneth D. Merry 			return (MPR_DIAG_FAILURE);
1735991554f2SKenneth D. Merry 		}
1736991554f2SKenneth D. Merry 	}
1737991554f2SKenneth D. Merry 
1738991554f2SKenneth D. Merry 	/*
1739991554f2SKenneth D. Merry 	 * Fill query structure with the diag buffer info.
1740991554f2SKenneth D. Merry 	 */
1741991554f2SKenneth D. Merry 	pBuffer = &sc->fw_diag_buffer_list[i];
1742991554f2SKenneth D. Merry 	diag_query->BufferType = pBuffer->buffer_type;
1743991554f2SKenneth D. Merry 	diag_query->ExtendedType = pBuffer->extended_type;
1744991554f2SKenneth D. Merry 	if (diag_query->BufferType == MPI2_DIAG_BUF_TYPE_TRACE) {
1745991554f2SKenneth D. Merry 		for (i = 0; i < (sizeof(diag_query->ProductSpecific) / 4);
1746991554f2SKenneth D. Merry 		    i++) {
1747991554f2SKenneth D. Merry 			diag_query->ProductSpecific[i] =
1748991554f2SKenneth D. Merry 			    pBuffer->product_specific[i];
1749991554f2SKenneth D. Merry 		}
1750991554f2SKenneth D. Merry 	}
1751991554f2SKenneth D. Merry 	diag_query->TotalBufferSize = pBuffer->size;
1752991554f2SKenneth D. Merry 	diag_query->DriverAddedBufferSize = 0;
1753991554f2SKenneth D. Merry 	diag_query->UniqueId = pBuffer->unique_id;
1754991554f2SKenneth D. Merry 	diag_query->ApplicationFlags = 0;
1755991554f2SKenneth D. Merry 	diag_query->DiagnosticFlags = 0;
1756991554f2SKenneth D. Merry 
1757991554f2SKenneth D. Merry 	/*
1758991554f2SKenneth D. Merry 	 * Set/Clear application flags
1759991554f2SKenneth D. Merry 	 */
1760991554f2SKenneth D. Merry 	if (pBuffer->immediate) {
1761991554f2SKenneth D. Merry 		diag_query->ApplicationFlags &= ~MPR_FW_DIAG_FLAG_APP_OWNED;
1762991554f2SKenneth D. Merry 	} else {
1763991554f2SKenneth D. Merry 		diag_query->ApplicationFlags |= MPR_FW_DIAG_FLAG_APP_OWNED;
1764991554f2SKenneth D. Merry 	}
1765991554f2SKenneth D. Merry 	if (pBuffer->valid_data || pBuffer->owned_by_firmware) {
1766991554f2SKenneth D. Merry 		diag_query->ApplicationFlags |= MPR_FW_DIAG_FLAG_BUFFER_VALID;
1767991554f2SKenneth D. Merry 	} else {
1768991554f2SKenneth D. Merry 		diag_query->ApplicationFlags &= ~MPR_FW_DIAG_FLAG_BUFFER_VALID;
1769991554f2SKenneth D. Merry 	}
1770991554f2SKenneth D. Merry 	if (pBuffer->owned_by_firmware) {
1771991554f2SKenneth D. Merry 		diag_query->ApplicationFlags |=
1772991554f2SKenneth D. Merry 		    MPR_FW_DIAG_FLAG_FW_BUFFER_ACCESS;
1773991554f2SKenneth D. Merry 	} else {
1774991554f2SKenneth D. Merry 		diag_query->ApplicationFlags &=
1775991554f2SKenneth D. Merry 		    ~MPR_FW_DIAG_FLAG_FW_BUFFER_ACCESS;
1776991554f2SKenneth D. Merry 	}
1777991554f2SKenneth D. Merry 
1778991554f2SKenneth D. Merry 	return (MPR_DIAG_SUCCESS);
1779991554f2SKenneth D. Merry }
1780991554f2SKenneth D. Merry 
1781991554f2SKenneth D. Merry static int
1782991554f2SKenneth D. Merry mpr_diag_read_buffer(struct mpr_softc *sc,
1783991554f2SKenneth D. Merry     mpr_diag_read_buffer_t *diag_read_buffer, uint8_t *ioctl_buf,
1784991554f2SKenneth D. Merry     uint32_t *return_code)
1785991554f2SKenneth D. Merry {
1786991554f2SKenneth D. Merry 	mpr_fw_diagnostic_buffer_t	*pBuffer;
1787991554f2SKenneth D. Merry 	uint8_t				i, *pData;
1788991554f2SKenneth D. Merry 	uint32_t			unique_id;
1789991554f2SKenneth D. Merry 	int				status;
1790991554f2SKenneth D. Merry 
1791991554f2SKenneth D. Merry 	unique_id = diag_read_buffer->UniqueId;
1792991554f2SKenneth D. Merry 
1793991554f2SKenneth D. Merry 	/*
1794991554f2SKenneth D. Merry 	 * Get the current buffer and look up the unique ID.  The unique ID
1795991554f2SKenneth D. Merry 	 * should be there.
1796991554f2SKenneth D. Merry 	 */
1797991554f2SKenneth D. Merry 	i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1798991554f2SKenneth D. Merry 	if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1799991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1800991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1801991554f2SKenneth D. Merry 	}
1802991554f2SKenneth D. Merry 
1803991554f2SKenneth D. Merry 	pBuffer = &sc->fw_diag_buffer_list[i];
1804991554f2SKenneth D. Merry 
1805991554f2SKenneth D. Merry 	/*
1806991554f2SKenneth D. Merry 	 * Make sure requested read is within limits
1807991554f2SKenneth D. Merry 	 */
1808991554f2SKenneth D. Merry 	if (diag_read_buffer->StartingOffset + diag_read_buffer->BytesToRead >
1809991554f2SKenneth D. Merry 	    pBuffer->size) {
1810991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1811991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1812991554f2SKenneth D. Merry 	}
1813991554f2SKenneth D. Merry 
1814e2997a03SKenneth D. Merry 	/* Sync the DMA map before we copy to userland. */
1815e2997a03SKenneth D. Merry 	bus_dmamap_sync(sc->fw_diag_dmat, sc->fw_diag_map,
1816e2997a03SKenneth D. Merry 	    BUS_DMASYNC_POSTREAD);
1817e2997a03SKenneth D. Merry 
1818991554f2SKenneth D. Merry 	/*
1819991554f2SKenneth D. Merry 	 * Copy the requested data from DMA to the diag_read_buffer.  The DMA
1820991554f2SKenneth D. Merry 	 * buffer that was allocated is one contiguous buffer.
1821991554f2SKenneth D. Merry 	 */
1822991554f2SKenneth D. Merry 	pData = (uint8_t *)(sc->fw_diag_buffer +
1823991554f2SKenneth D. Merry 	    diag_read_buffer->StartingOffset);
1824991554f2SKenneth D. Merry 	if (copyout(pData, ioctl_buf, diag_read_buffer->BytesToRead) != 0)
1825991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1826991554f2SKenneth D. Merry 	diag_read_buffer->Status = 0;
1827991554f2SKenneth D. Merry 
1828991554f2SKenneth D. Merry 	/*
1829991554f2SKenneth D. Merry 	 * Set or clear the Force Release flag.
1830991554f2SKenneth D. Merry 	 */
1831991554f2SKenneth D. Merry 	if (pBuffer->force_release) {
1832991554f2SKenneth D. Merry 		diag_read_buffer->Flags |= MPR_FW_DIAG_FLAG_FORCE_RELEASE;
1833991554f2SKenneth D. Merry 	} else {
1834991554f2SKenneth D. Merry 		diag_read_buffer->Flags &= ~MPR_FW_DIAG_FLAG_FORCE_RELEASE;
1835991554f2SKenneth D. Merry 	}
1836991554f2SKenneth D. Merry 
1837991554f2SKenneth D. Merry 	/*
1838991554f2SKenneth D. Merry 	 * If buffer is to be reregistered, make sure it's not already owned by
1839991554f2SKenneth D. Merry 	 * firmware first.
1840991554f2SKenneth D. Merry 	 */
1841991554f2SKenneth D. Merry 	status = MPR_DIAG_SUCCESS;
1842991554f2SKenneth D. Merry 	if (!pBuffer->owned_by_firmware) {
1843991554f2SKenneth D. Merry 		if (diag_read_buffer->Flags & MPR_FW_DIAG_FLAG_REREGISTER) {
1844991554f2SKenneth D. Merry 			status = mpr_post_fw_diag_buffer(sc, pBuffer,
1845991554f2SKenneth D. Merry 			    return_code);
1846991554f2SKenneth D. Merry 		}
1847991554f2SKenneth D. Merry 	}
1848991554f2SKenneth D. Merry 
1849991554f2SKenneth D. Merry 	return (status);
1850991554f2SKenneth D. Merry }
1851991554f2SKenneth D. Merry 
1852991554f2SKenneth D. Merry static int
1853991554f2SKenneth D. Merry mpr_diag_release(struct mpr_softc *sc, mpr_fw_diag_release_t *diag_release,
1854991554f2SKenneth D. Merry     uint32_t *return_code)
1855991554f2SKenneth D. Merry {
1856991554f2SKenneth D. Merry 	mpr_fw_diagnostic_buffer_t	*pBuffer;
1857991554f2SKenneth D. Merry 	uint8_t				i;
1858991554f2SKenneth D. Merry 	uint32_t			unique_id;
1859991554f2SKenneth D. Merry 	int				status;
1860991554f2SKenneth D. Merry 
1861991554f2SKenneth D. Merry 	unique_id = diag_release->UniqueId;
1862991554f2SKenneth D. Merry 
1863991554f2SKenneth D. Merry 	/*
1864991554f2SKenneth D. Merry 	 * Get the current buffer and look up the unique ID.  The unique ID
1865991554f2SKenneth D. Merry 	 * should be there.
1866991554f2SKenneth D. Merry 	 */
1867991554f2SKenneth D. Merry 	i = mpr_get_fw_diag_buffer_number(sc, unique_id);
1868991554f2SKenneth D. Merry 	if (i == MPR_FW_DIAGNOSTIC_UID_NOT_FOUND) {
1869991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_INVALID_UID;
1870991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1871991554f2SKenneth D. Merry 	}
1872991554f2SKenneth D. Merry 
1873991554f2SKenneth D. Merry 	pBuffer = &sc->fw_diag_buffer_list[i];
1874991554f2SKenneth D. Merry 
1875991554f2SKenneth D. Merry 	/*
1876991554f2SKenneth D. Merry 	 * If buffer is not owned by firmware, it's already been released.
1877991554f2SKenneth D. Merry 	 */
1878991554f2SKenneth D. Merry 	if (!pBuffer->owned_by_firmware) {
1879991554f2SKenneth D. Merry 		*return_code = MPR_FW_DIAG_ERROR_ALREADY_RELEASED;
1880991554f2SKenneth D. Merry 		return (MPR_DIAG_FAILURE);
1881991554f2SKenneth D. Merry 	}
1882991554f2SKenneth D. Merry 
1883991554f2SKenneth D. Merry 	/*
1884991554f2SKenneth D. Merry 	 * Release the buffer.
1885991554f2SKenneth D. Merry 	 */
1886991554f2SKenneth D. Merry 	status = mpr_release_fw_diag_buffer(sc, pBuffer, return_code,
1887991554f2SKenneth D. Merry 	    MPR_FW_DIAG_TYPE_RELEASE);
1888991554f2SKenneth D. Merry 	return (status);
1889991554f2SKenneth D. Merry }
1890991554f2SKenneth D. Merry 
1891991554f2SKenneth D. Merry static int
18927a2a6a1aSStephen McConnell mpr_do_diag_action(struct mpr_softc *sc, uint32_t action, uint8_t *diag_action,
18937a2a6a1aSStephen McConnell     uint32_t length, uint32_t *return_code)
1894991554f2SKenneth D. Merry {
1895991554f2SKenneth D. Merry 	mpr_fw_diag_register_t		diag_register;
1896991554f2SKenneth D. Merry 	mpr_fw_diag_unregister_t	diag_unregister;
1897991554f2SKenneth D. Merry 	mpr_fw_diag_query_t		diag_query;
1898991554f2SKenneth D. Merry 	mpr_diag_read_buffer_t		diag_read_buffer;
1899991554f2SKenneth D. Merry 	mpr_fw_diag_release_t		diag_release;
1900991554f2SKenneth D. Merry 	int				status = MPR_DIAG_SUCCESS;
1901991554f2SKenneth D. Merry 	uint32_t			original_return_code;
1902991554f2SKenneth D. Merry 
1903991554f2SKenneth D. Merry 	original_return_code = *return_code;
1904991554f2SKenneth D. Merry 	*return_code = MPR_FW_DIAG_ERROR_SUCCESS;
1905991554f2SKenneth D. Merry 
1906991554f2SKenneth D. Merry 	switch (action) {
1907991554f2SKenneth D. Merry 		case MPR_FW_DIAG_TYPE_REGISTER:
1908991554f2SKenneth D. Merry 			if (!length) {
1909991554f2SKenneth D. Merry 				*return_code =
1910991554f2SKenneth D. Merry 				    MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1911991554f2SKenneth D. Merry 				status = MPR_DIAG_FAILURE;
1912991554f2SKenneth D. Merry 				break;
1913991554f2SKenneth D. Merry 			}
1914991554f2SKenneth D. Merry 			if (copyin(diag_action, &diag_register,
1915991554f2SKenneth D. Merry 			    sizeof(diag_register)) != 0)
1916991554f2SKenneth D. Merry 				return (MPR_DIAG_FAILURE);
1917991554f2SKenneth D. Merry 			status = mpr_diag_register(sc, &diag_register,
1918991554f2SKenneth D. Merry 			    return_code);
1919991554f2SKenneth D. Merry 			break;
1920991554f2SKenneth D. Merry 
1921991554f2SKenneth D. Merry 		case MPR_FW_DIAG_TYPE_UNREGISTER:
1922991554f2SKenneth D. Merry 			if (length < sizeof(diag_unregister)) {
1923991554f2SKenneth D. Merry 				*return_code =
1924991554f2SKenneth D. Merry 				    MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1925991554f2SKenneth D. Merry 				status = MPR_DIAG_FAILURE;
1926991554f2SKenneth D. Merry 				break;
1927991554f2SKenneth D. Merry 			}
1928991554f2SKenneth D. Merry 			if (copyin(diag_action, &diag_unregister,
1929991554f2SKenneth D. Merry 			    sizeof(diag_unregister)) != 0)
1930991554f2SKenneth D. Merry 				return (MPR_DIAG_FAILURE);
1931991554f2SKenneth D. Merry 			status = mpr_diag_unregister(sc, &diag_unregister,
1932991554f2SKenneth D. Merry 			    return_code);
1933991554f2SKenneth D. Merry 			break;
1934991554f2SKenneth D. Merry 
1935991554f2SKenneth D. Merry 		case MPR_FW_DIAG_TYPE_QUERY:
1936991554f2SKenneth D. Merry 			if (length < sizeof (diag_query)) {
1937991554f2SKenneth D. Merry 				*return_code =
1938991554f2SKenneth D. Merry 				    MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1939991554f2SKenneth D. Merry 				status = MPR_DIAG_FAILURE;
1940991554f2SKenneth D. Merry 				break;
1941991554f2SKenneth D. Merry 			}
1942991554f2SKenneth D. Merry 			if (copyin(diag_action, &diag_query, sizeof(diag_query))
1943991554f2SKenneth D. Merry 			    != 0)
1944991554f2SKenneth D. Merry 				return (MPR_DIAG_FAILURE);
1945991554f2SKenneth D. Merry 			status = mpr_diag_query(sc, &diag_query, return_code);
1946991554f2SKenneth D. Merry 			if (status == MPR_DIAG_SUCCESS)
1947991554f2SKenneth D. Merry 				if (copyout(&diag_query, diag_action,
1948991554f2SKenneth D. Merry 				    sizeof (diag_query)) != 0)
1949991554f2SKenneth D. Merry 					return (MPR_DIAG_FAILURE);
1950991554f2SKenneth D. Merry 			break;
1951991554f2SKenneth D. Merry 
1952991554f2SKenneth D. Merry 		case MPR_FW_DIAG_TYPE_READ_BUFFER:
1953991554f2SKenneth D. Merry 			if (copyin(diag_action, &diag_read_buffer,
1954991554f2SKenneth D. Merry 			    sizeof(diag_read_buffer)) != 0)
1955991554f2SKenneth D. Merry 				return (MPR_DIAG_FAILURE);
1956991554f2SKenneth D. Merry 			if (length < diag_read_buffer.BytesToRead) {
1957991554f2SKenneth D. Merry 				*return_code =
1958991554f2SKenneth D. Merry 				    MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1959991554f2SKenneth D. Merry 				status = MPR_DIAG_FAILURE;
1960991554f2SKenneth D. Merry 				break;
1961991554f2SKenneth D. Merry 			}
1962991554f2SKenneth D. Merry 			status = mpr_diag_read_buffer(sc, &diag_read_buffer,
1963991554f2SKenneth D. Merry 			    PTRIN(diag_read_buffer.PtrDataBuffer),
1964991554f2SKenneth D. Merry 			    return_code);
1965991554f2SKenneth D. Merry 			if (status == MPR_DIAG_SUCCESS) {
1966991554f2SKenneth D. Merry 				if (copyout(&diag_read_buffer, diag_action,
1967991554f2SKenneth D. Merry 				    sizeof(diag_read_buffer) -
1968991554f2SKenneth D. Merry 				    sizeof(diag_read_buffer.PtrDataBuffer)) !=
1969991554f2SKenneth D. Merry 				    0)
1970991554f2SKenneth D. Merry 					return (MPR_DIAG_FAILURE);
1971991554f2SKenneth D. Merry 			}
1972991554f2SKenneth D. Merry 			break;
1973991554f2SKenneth D. Merry 
1974991554f2SKenneth D. Merry 		case MPR_FW_DIAG_TYPE_RELEASE:
1975991554f2SKenneth D. Merry 			if (length < sizeof(diag_release)) {
1976991554f2SKenneth D. Merry 				*return_code =
1977991554f2SKenneth D. Merry 				    MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1978991554f2SKenneth D. Merry 				status = MPR_DIAG_FAILURE;
1979991554f2SKenneth D. Merry 				break;
1980991554f2SKenneth D. Merry 			}
1981991554f2SKenneth D. Merry 			if (copyin(diag_action, &diag_release,
1982991554f2SKenneth D. Merry 			    sizeof(diag_release)) != 0)
1983991554f2SKenneth D. Merry 				return (MPR_DIAG_FAILURE);
1984991554f2SKenneth D. Merry 			status = mpr_diag_release(sc, &diag_release,
1985991554f2SKenneth D. Merry 			    return_code);
1986991554f2SKenneth D. Merry 			break;
1987991554f2SKenneth D. Merry 
1988991554f2SKenneth D. Merry 		default:
1989991554f2SKenneth D. Merry 			*return_code = MPR_FW_DIAG_ERROR_INVALID_PARAMETER;
1990991554f2SKenneth D. Merry 			status = MPR_DIAG_FAILURE;
1991991554f2SKenneth D. Merry 			break;
1992991554f2SKenneth D. Merry 	}
1993991554f2SKenneth D. Merry 
1994991554f2SKenneth D. Merry 	if ((status == MPR_DIAG_FAILURE) &&
1995991554f2SKenneth D. Merry 	    (original_return_code == MPR_FW_DIAG_NEW) &&
1996991554f2SKenneth D. Merry 	    (*return_code != MPR_FW_DIAG_ERROR_SUCCESS))
1997991554f2SKenneth D. Merry 		status = MPR_DIAG_SUCCESS;
1998991554f2SKenneth D. Merry 
1999991554f2SKenneth D. Merry 	return (status);
2000991554f2SKenneth D. Merry }
2001991554f2SKenneth D. Merry 
2002991554f2SKenneth D. Merry static int
2003991554f2SKenneth D. Merry mpr_user_diag_action(struct mpr_softc *sc, mpr_diag_action_t *data)
2004991554f2SKenneth D. Merry {
2005991554f2SKenneth D. Merry 	int			status;
2006991554f2SKenneth D. Merry 
2007991554f2SKenneth D. Merry 	/*
2008991554f2SKenneth D. Merry 	 * Only allow one diag action at one time.
2009991554f2SKenneth D. Merry 	 */
2010991554f2SKenneth D. Merry 	if (sc->mpr_flags & MPR_FLAGS_BUSY) {
2011991554f2SKenneth D. Merry 		mpr_dprint(sc, MPR_USER, "%s: Only one FW diag command "
2012991554f2SKenneth D. Merry 		    "allowed at a single time.", __func__);
2013991554f2SKenneth D. Merry 		return (EBUSY);
2014991554f2SKenneth D. Merry 	}
2015991554f2SKenneth D. Merry 	sc->mpr_flags |= MPR_FLAGS_BUSY;
2016991554f2SKenneth D. Merry 
2017991554f2SKenneth D. Merry 	/*
2018991554f2SKenneth D. Merry 	 * Send diag action request
2019991554f2SKenneth D. Merry 	 */
2020991554f2SKenneth D. Merry 	if (data->Action == MPR_FW_DIAG_TYPE_REGISTER ||
2021991554f2SKenneth D. Merry 	    data->Action == MPR_FW_DIAG_TYPE_UNREGISTER ||
2022991554f2SKenneth D. Merry 	    data->Action == MPR_FW_DIAG_TYPE_QUERY ||
2023991554f2SKenneth D. Merry 	    data->Action == MPR_FW_DIAG_TYPE_READ_BUFFER ||
2024991554f2SKenneth D. Merry 	    data->Action == MPR_FW_DIAG_TYPE_RELEASE) {
2025991554f2SKenneth D. Merry 		status = mpr_do_diag_action(sc, data->Action,
2026991554f2SKenneth D. Merry 		    PTRIN(data->PtrDiagAction), data->Length,
2027991554f2SKenneth D. Merry 		    &data->ReturnCode);
2028991554f2SKenneth D. Merry 	} else
2029991554f2SKenneth D. Merry 		status = EINVAL;
2030991554f2SKenneth D. Merry 
2031991554f2SKenneth D. Merry 	sc->mpr_flags &= ~MPR_FLAGS_BUSY;
2032991554f2SKenneth D. Merry 	return (status);
2033991554f2SKenneth D. Merry }
2034991554f2SKenneth D. Merry 
2035991554f2SKenneth D. Merry /*
2036991554f2SKenneth D. Merry  * Copy the event recording mask and the event queue size out.  For
2037991554f2SKenneth D. Merry  * clarification, the event recording mask (events_to_record) is not the same
2038991554f2SKenneth D. Merry  * thing as the event mask (event_mask).  events_to_record has a bit set for
2039991554f2SKenneth D. Merry  * every event type that is to be recorded by the driver, and event_mask has a
2040991554f2SKenneth D. Merry  * bit cleared for every event that is allowed into the driver from the IOC.
2041991554f2SKenneth D. Merry  * They really have nothing to do with each other.
2042991554f2SKenneth D. Merry  */
2043991554f2SKenneth D. Merry static void
2044991554f2SKenneth D. Merry mpr_user_event_query(struct mpr_softc *sc, mpr_event_query_t *data)
2045991554f2SKenneth D. Merry {
2046991554f2SKenneth D. Merry 	uint8_t	i;
2047991554f2SKenneth D. Merry 
2048991554f2SKenneth D. Merry 	mpr_lock(sc);
2049991554f2SKenneth D. Merry 	data->Entries = MPR_EVENT_QUEUE_SIZE;
2050991554f2SKenneth D. Merry 
2051991554f2SKenneth D. Merry 	for (i = 0; i < 4; i++) {
2052991554f2SKenneth D. Merry 		data->Types[i] = sc->events_to_record[i];
2053991554f2SKenneth D. Merry 	}
2054991554f2SKenneth D. Merry 	mpr_unlock(sc);
2055991554f2SKenneth D. Merry }
2056991554f2SKenneth D. Merry 
2057991554f2SKenneth D. Merry /*
2058991554f2SKenneth D. Merry  * Set the driver's event mask according to what's been given.  See
2059991554f2SKenneth D. Merry  * mpr_user_event_query for explanation of the event recording mask and the IOC
2060991554f2SKenneth D. Merry  * event mask.  It's the app's responsibility to enable event logging by setting
2061991554f2SKenneth D. Merry  * the bits in events_to_record.  Initially, no events will be logged.
2062991554f2SKenneth D. Merry  */
2063991554f2SKenneth D. Merry static void
2064991554f2SKenneth D. Merry mpr_user_event_enable(struct mpr_softc *sc, mpr_event_enable_t *data)
2065991554f2SKenneth D. Merry {
2066991554f2SKenneth D. Merry 	uint8_t	i;
2067991554f2SKenneth D. Merry 
2068991554f2SKenneth D. Merry 	mpr_lock(sc);
2069991554f2SKenneth D. Merry 	for (i = 0; i < 4; i++) {
2070991554f2SKenneth D. Merry 		sc->events_to_record[i] = data->Types[i];
2071991554f2SKenneth D. Merry 	}
2072991554f2SKenneth D. Merry 	mpr_unlock(sc);
2073991554f2SKenneth D. Merry }
2074991554f2SKenneth D. Merry 
2075991554f2SKenneth D. Merry /*
2076991554f2SKenneth D. Merry  * Copy out the events that have been recorded, up to the max events allowed.
2077991554f2SKenneth D. Merry  */
2078991554f2SKenneth D. Merry static int
2079991554f2SKenneth D. Merry mpr_user_event_report(struct mpr_softc *sc, mpr_event_report_t *data)
2080991554f2SKenneth D. Merry {
2081991554f2SKenneth D. Merry 	int		status = 0;
2082991554f2SKenneth D. Merry 	uint32_t	size;
2083991554f2SKenneth D. Merry 
2084991554f2SKenneth D. Merry 	mpr_lock(sc);
2085991554f2SKenneth D. Merry 	size = data->Size;
2086991554f2SKenneth D. Merry 	if ((size >= sizeof(sc->recorded_events)) && (status == 0)) {
2087991554f2SKenneth D. Merry 		mpr_unlock(sc);
2088991554f2SKenneth D. Merry 		if (copyout((void *)sc->recorded_events,
2089991554f2SKenneth D. Merry 		    PTRIN(data->PtrEvents), size) != 0)
2090991554f2SKenneth D. Merry 			status = EFAULT;
2091991554f2SKenneth D. Merry 		mpr_lock(sc);
2092991554f2SKenneth D. Merry 	} else {
2093991554f2SKenneth D. Merry 		/*
2094991554f2SKenneth D. Merry 		 * data->Size value is not large enough to copy event data.
2095991554f2SKenneth D. Merry 		 */
2096991554f2SKenneth D. Merry 		status = EFAULT;
2097991554f2SKenneth D. Merry 	}
2098991554f2SKenneth D. Merry 
2099991554f2SKenneth D. Merry 	/*
2100991554f2SKenneth D. Merry 	 * Change size value to match the number of bytes that were copied.
2101991554f2SKenneth D. Merry 	 */
2102991554f2SKenneth D. Merry 	if (status == 0)
2103991554f2SKenneth D. Merry 		data->Size = sizeof(sc->recorded_events);
2104991554f2SKenneth D. Merry 	mpr_unlock(sc);
2105991554f2SKenneth D. Merry 
2106991554f2SKenneth D. Merry 	return (status);
2107991554f2SKenneth D. Merry }
2108991554f2SKenneth D. Merry 
2109991554f2SKenneth D. Merry /*
2110991554f2SKenneth D. Merry  * Record events into the driver from the IOC if they are not masked.
2111991554f2SKenneth D. Merry  */
2112991554f2SKenneth D. Merry void
2113991554f2SKenneth D. Merry mprsas_record_event(struct mpr_softc *sc,
2114991554f2SKenneth D. Merry     MPI2_EVENT_NOTIFICATION_REPLY *event_reply)
2115991554f2SKenneth D. Merry {
2116991554f2SKenneth D. Merry 	uint32_t	event;
2117991554f2SKenneth D. Merry 	int		i, j;
2118991554f2SKenneth D. Merry 	uint16_t	event_data_len;
2119991554f2SKenneth D. Merry 	boolean_t	sendAEN = FALSE;
2120991554f2SKenneth D. Merry 
2121991554f2SKenneth D. Merry 	event = event_reply->Event;
2122991554f2SKenneth D. Merry 
2123991554f2SKenneth D. Merry 	/*
2124991554f2SKenneth D. Merry 	 * Generate a system event to let anyone who cares know that a
2125991554f2SKenneth D. Merry 	 * LOG_ENTRY_ADDED event has occurred.  This is sent no matter what the
2126991554f2SKenneth D. Merry 	 * event mask is set to.
2127991554f2SKenneth D. Merry 	 */
2128991554f2SKenneth D. Merry 	if (event == MPI2_EVENT_LOG_ENTRY_ADDED) {
2129991554f2SKenneth D. Merry 		sendAEN = TRUE;
2130991554f2SKenneth D. Merry 	}
2131991554f2SKenneth D. Merry 
2132991554f2SKenneth D. Merry 	/*
2133991554f2SKenneth D. Merry 	 * Record the event only if its corresponding bit is set in
2134991554f2SKenneth D. Merry 	 * events_to_record.  event_index is the index into recorded_events and
2135991554f2SKenneth D. Merry 	 * event_number is the overall number of an event being recorded since
2136991554f2SKenneth D. Merry 	 * start-of-day.  event_index will roll over; event_number will never
2137991554f2SKenneth D. Merry 	 * roll over.
2138991554f2SKenneth D. Merry 	 */
2139991554f2SKenneth D. Merry 	i = (uint8_t)(event / 32);
2140991554f2SKenneth D. Merry 	j = (uint8_t)(event % 32);
2141991554f2SKenneth D. Merry 	if ((i < 4) && ((1 << j) & sc->events_to_record[i])) {
2142991554f2SKenneth D. Merry 		i = sc->event_index;
2143991554f2SKenneth D. Merry 		sc->recorded_events[i].Type = event;
2144991554f2SKenneth D. Merry 		sc->recorded_events[i].Number = ++sc->event_number;
2145991554f2SKenneth D. Merry 		bzero(sc->recorded_events[i].Data, MPR_MAX_EVENT_DATA_LENGTH *
2146991554f2SKenneth D. Merry 		    4);
2147991554f2SKenneth D. Merry 		event_data_len = event_reply->EventDataLength;
2148991554f2SKenneth D. Merry 
2149991554f2SKenneth D. Merry 		if (event_data_len > 0) {
2150991554f2SKenneth D. Merry 			/*
2151991554f2SKenneth D. Merry 			 * Limit data to size in m_event entry
2152991554f2SKenneth D. Merry 			 */
2153991554f2SKenneth D. Merry 			if (event_data_len > MPR_MAX_EVENT_DATA_LENGTH) {
2154991554f2SKenneth D. Merry 				event_data_len = MPR_MAX_EVENT_DATA_LENGTH;
2155991554f2SKenneth D. Merry 			}
2156991554f2SKenneth D. Merry 			for (j = 0; j < event_data_len; j++) {
2157991554f2SKenneth D. Merry 				sc->recorded_events[i].Data[j] =
2158991554f2SKenneth D. Merry 				    event_reply->EventData[j];
2159991554f2SKenneth D. Merry 			}
2160991554f2SKenneth D. Merry 
2161991554f2SKenneth D. Merry 			/*
2162991554f2SKenneth D. Merry 			 * check for index wrap-around
2163991554f2SKenneth D. Merry 			 */
2164991554f2SKenneth D. Merry 			if (++i == MPR_EVENT_QUEUE_SIZE) {
2165991554f2SKenneth D. Merry 				i = 0;
2166991554f2SKenneth D. Merry 			}
2167991554f2SKenneth D. Merry 			sc->event_index = (uint8_t)i;
2168991554f2SKenneth D. Merry 
2169991554f2SKenneth D. Merry 			/*
2170991554f2SKenneth D. Merry 			 * Set flag to send the event.
2171991554f2SKenneth D. Merry 			 */
2172991554f2SKenneth D. Merry 			sendAEN = TRUE;
2173991554f2SKenneth D. Merry 		}
2174991554f2SKenneth D. Merry 	}
2175991554f2SKenneth D. Merry 
2176991554f2SKenneth D. Merry 	/*
2177991554f2SKenneth D. Merry 	 * Generate a system event if flag is set to let anyone who cares know
2178991554f2SKenneth D. Merry 	 * that an event has occurred.
2179991554f2SKenneth D. Merry 	 */
2180991554f2SKenneth D. Merry 	if (sendAEN) {
2181991554f2SKenneth D. Merry //SLM-how to send a system event (see kqueue, kevent)
2182991554f2SKenneth D. Merry //		(void) ddi_log_sysevent(mpt->m_dip, DDI_VENDOR_LSI, "MPT_SAS",
2183991554f2SKenneth D. Merry //		    "SAS", NULL, NULL, DDI_NOSLEEP);
2184991554f2SKenneth D. Merry 	}
2185991554f2SKenneth D. Merry }
2186991554f2SKenneth D. Merry 
2187991554f2SKenneth D. Merry static int
2188991554f2SKenneth D. Merry mpr_user_reg_access(struct mpr_softc *sc, mpr_reg_access_t *data)
2189991554f2SKenneth D. Merry {
2190991554f2SKenneth D. Merry 	int	status = 0;
2191991554f2SKenneth D. Merry 
2192991554f2SKenneth D. Merry 	switch (data->Command) {
2193991554f2SKenneth D. Merry 		/*
2194991554f2SKenneth D. Merry 		 * IO access is not supported.
2195991554f2SKenneth D. Merry 		 */
2196991554f2SKenneth D. Merry 		case REG_IO_READ:
2197991554f2SKenneth D. Merry 		case REG_IO_WRITE:
2198991554f2SKenneth D. Merry 			mpr_dprint(sc, MPR_USER, "IO access is not supported. "
2199991554f2SKenneth D. Merry 			    "Use memory access.");
2200991554f2SKenneth D. Merry 			status = EINVAL;
2201991554f2SKenneth D. Merry 			break;
2202991554f2SKenneth D. Merry 
2203991554f2SKenneth D. Merry 		case REG_MEM_READ:
2204991554f2SKenneth D. Merry 			data->RegData = mpr_regread(sc, data->RegOffset);
2205991554f2SKenneth D. Merry 			break;
2206991554f2SKenneth D. Merry 
2207991554f2SKenneth D. Merry 		case REG_MEM_WRITE:
2208991554f2SKenneth D. Merry 			mpr_regwrite(sc, data->RegOffset, data->RegData);
2209991554f2SKenneth D. Merry 			break;
2210991554f2SKenneth D. Merry 
2211991554f2SKenneth D. Merry 		default:
2212991554f2SKenneth D. Merry 			status = EINVAL;
2213991554f2SKenneth D. Merry 			break;
2214991554f2SKenneth D. Merry 	}
2215991554f2SKenneth D. Merry 
2216991554f2SKenneth D. Merry 	return (status);
2217991554f2SKenneth D. Merry }
2218991554f2SKenneth D. Merry 
2219991554f2SKenneth D. Merry static int
2220991554f2SKenneth D. Merry mpr_user_btdh(struct mpr_softc *sc, mpr_btdh_mapping_t *data)
2221991554f2SKenneth D. Merry {
2222991554f2SKenneth D. Merry 	uint8_t		bt2dh = FALSE;
2223991554f2SKenneth D. Merry 	uint8_t		dh2bt = FALSE;
2224991554f2SKenneth D. Merry 	uint16_t	dev_handle, bus, target;
2225991554f2SKenneth D. Merry 
2226991554f2SKenneth D. Merry 	bus = data->Bus;
2227991554f2SKenneth D. Merry 	target = data->TargetID;
2228991554f2SKenneth D. Merry 	dev_handle = data->DevHandle;
2229991554f2SKenneth D. Merry 
2230991554f2SKenneth D. Merry 	/*
2231991554f2SKenneth D. Merry 	 * When DevHandle is 0xFFFF and Bus/Target are not 0xFFFF, use Bus/
2232991554f2SKenneth D. Merry 	 * Target to get DevHandle.  When Bus/Target are 0xFFFF and DevHandle is
2233991554f2SKenneth D. Merry 	 * not 0xFFFF, use DevHandle to get Bus/Target.  Anything else is
2234991554f2SKenneth D. Merry 	 * invalid.
2235991554f2SKenneth D. Merry 	 */
2236991554f2SKenneth D. Merry 	if ((bus == 0xFFFF) && (target == 0xFFFF) && (dev_handle != 0xFFFF))
2237991554f2SKenneth D. Merry 		dh2bt = TRUE;
2238991554f2SKenneth D. Merry 	if ((dev_handle == 0xFFFF) && (bus != 0xFFFF) && (target != 0xFFFF))
2239991554f2SKenneth D. Merry 		bt2dh = TRUE;
2240991554f2SKenneth D. Merry 	if (!dh2bt && !bt2dh)
2241991554f2SKenneth D. Merry 		return (EINVAL);
2242991554f2SKenneth D. Merry 
2243991554f2SKenneth D. Merry 	/*
2244991554f2SKenneth D. Merry 	 * Only handle bus of 0.  Make sure target is within range.
2245991554f2SKenneth D. Merry 	 */
2246991554f2SKenneth D. Merry 	if (bt2dh) {
2247991554f2SKenneth D. Merry 		if (bus != 0)
2248991554f2SKenneth D. Merry 			return (EINVAL);
2249991554f2SKenneth D. Merry 
2250991554f2SKenneth D. Merry 		if (target > sc->max_devices) {
225167feec50SStephen McConnell 			mpr_dprint(sc, MPR_XINFO, "Target ID is out of range "
2252991554f2SKenneth D. Merry 			   "for Bus/Target to DevHandle mapping.");
2253991554f2SKenneth D. Merry 			return (EINVAL);
2254991554f2SKenneth D. Merry 		}
2255991554f2SKenneth D. Merry 		dev_handle = sc->mapping_table[target].dev_handle;
2256991554f2SKenneth D. Merry 		if (dev_handle)
2257991554f2SKenneth D. Merry 			data->DevHandle = dev_handle;
2258991554f2SKenneth D. Merry 	} else {
2259991554f2SKenneth D. Merry 		bus = 0;
2260327f2e6cSStephen McConnell 		target = mpr_mapping_get_tid_from_handle(sc, dev_handle);
2261991554f2SKenneth D. Merry 		data->Bus = bus;
2262991554f2SKenneth D. Merry 		data->TargetID = target;
2263991554f2SKenneth D. Merry 	}
2264991554f2SKenneth D. Merry 
2265991554f2SKenneth D. Merry 	return (0);
2266991554f2SKenneth D. Merry }
2267991554f2SKenneth D. Merry 
2268991554f2SKenneth D. Merry static int
2269991554f2SKenneth D. Merry mpr_ioctl(struct cdev *dev, u_long cmd, void *arg, int flag,
2270991554f2SKenneth D. Merry     struct thread *td)
2271991554f2SKenneth D. Merry {
2272991554f2SKenneth D. Merry 	struct mpr_softc *sc;
2273991554f2SKenneth D. Merry 	struct mpr_cfg_page_req *page_req;
2274991554f2SKenneth D. Merry 	struct mpr_ext_cfg_page_req *ext_page_req;
2275991554f2SKenneth D. Merry 	void *mpr_page;
2276991554f2SKenneth D. Merry 	int error, msleep_ret;
2277991554f2SKenneth D. Merry 
2278991554f2SKenneth D. Merry 	mpr_page = NULL;
2279991554f2SKenneth D. Merry 	sc = dev->si_drv1;
2280991554f2SKenneth D. Merry 	page_req = (void *)arg;
2281991554f2SKenneth D. Merry 	ext_page_req = (void *)arg;
2282991554f2SKenneth D. Merry 
2283991554f2SKenneth D. Merry 	switch (cmd) {
2284991554f2SKenneth D. Merry 	case MPRIO_READ_CFG_HEADER:
2285991554f2SKenneth D. Merry 		mpr_lock(sc);
2286991554f2SKenneth D. Merry 		error = mpr_user_read_cfg_header(sc, page_req);
2287991554f2SKenneth D. Merry 		mpr_unlock(sc);
2288991554f2SKenneth D. Merry 		break;
2289991554f2SKenneth D. Merry 	case MPRIO_READ_CFG_PAGE:
2290991554f2SKenneth D. Merry 		mpr_page = malloc(page_req->len, M_MPRUSER, M_WAITOK | M_ZERO);
2291991554f2SKenneth D. Merry 		error = copyin(page_req->buf, mpr_page,
2292991554f2SKenneth D. Merry 		    sizeof(MPI2_CONFIG_PAGE_HEADER));
2293991554f2SKenneth D. Merry 		if (error)
2294991554f2SKenneth D. Merry 			break;
2295991554f2SKenneth D. Merry 		mpr_lock(sc);
2296991554f2SKenneth D. Merry 		error = mpr_user_read_cfg_page(sc, page_req, mpr_page);
2297991554f2SKenneth D. Merry 		mpr_unlock(sc);
2298991554f2SKenneth D. Merry 		if (error)
2299991554f2SKenneth D. Merry 			break;
2300991554f2SKenneth D. Merry 		error = copyout(mpr_page, page_req->buf, page_req->len);
2301991554f2SKenneth D. Merry 		break;
2302991554f2SKenneth D. Merry 	case MPRIO_READ_EXT_CFG_HEADER:
2303991554f2SKenneth D. Merry 		mpr_lock(sc);
2304991554f2SKenneth D. Merry 		error = mpr_user_read_extcfg_header(sc, ext_page_req);
2305991554f2SKenneth D. Merry 		mpr_unlock(sc);
2306991554f2SKenneth D. Merry 		break;
2307991554f2SKenneth D. Merry 	case MPRIO_READ_EXT_CFG_PAGE:
2308991554f2SKenneth D. Merry 		mpr_page = malloc(ext_page_req->len, M_MPRUSER,
2309991554f2SKenneth D. Merry 		    M_WAITOK | M_ZERO);
2310991554f2SKenneth D. Merry 		error = copyin(ext_page_req->buf, mpr_page,
2311991554f2SKenneth D. Merry 		    sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER));
2312991554f2SKenneth D. Merry 		if (error)
2313991554f2SKenneth D. Merry 			break;
2314991554f2SKenneth D. Merry 		mpr_lock(sc);
2315991554f2SKenneth D. Merry 		error = mpr_user_read_extcfg_page(sc, ext_page_req, mpr_page);
2316991554f2SKenneth D. Merry 		mpr_unlock(sc);
2317991554f2SKenneth D. Merry 		if (error)
2318991554f2SKenneth D. Merry 			break;
2319991554f2SKenneth D. Merry 		error = copyout(mpr_page, ext_page_req->buf, ext_page_req->len);
2320991554f2SKenneth D. Merry 		break;
2321991554f2SKenneth D. Merry 	case MPRIO_WRITE_CFG_PAGE:
2322991554f2SKenneth D. Merry 		mpr_page = malloc(page_req->len, M_MPRUSER, M_WAITOK|M_ZERO);
2323991554f2SKenneth D. Merry 		error = copyin(page_req->buf, mpr_page, page_req->len);
2324991554f2SKenneth D. Merry 		if (error)
2325991554f2SKenneth D. Merry 			break;
2326991554f2SKenneth D. Merry 		mpr_lock(sc);
2327991554f2SKenneth D. Merry 		error = mpr_user_write_cfg_page(sc, page_req, mpr_page);
2328991554f2SKenneth D. Merry 		mpr_unlock(sc);
2329991554f2SKenneth D. Merry 		break;
2330991554f2SKenneth D. Merry 	case MPRIO_MPR_COMMAND:
2331991554f2SKenneth D. Merry 		error = mpr_user_command(sc, (struct mpr_usr_command *)arg);
2332991554f2SKenneth D. Merry 		break;
2333991554f2SKenneth D. Merry 	case MPTIOCTL_PASS_THRU:
2334991554f2SKenneth D. Merry 		/*
2335991554f2SKenneth D. Merry 		 * The user has requested to pass through a command to be
2336991554f2SKenneth D. Merry 		 * executed by the MPT firmware.  Call our routine which does
2337991554f2SKenneth D. Merry 		 * this.  Only allow one passthru IOCTL at one time.
2338991554f2SKenneth D. Merry 		 */
2339991554f2SKenneth D. Merry 		error = mpr_user_pass_thru(sc, (mpr_pass_thru_t *)arg);
2340991554f2SKenneth D. Merry 		break;
2341991554f2SKenneth D. Merry 	case MPTIOCTL_GET_ADAPTER_DATA:
2342991554f2SKenneth D. Merry 		/*
2343991554f2SKenneth D. Merry 		 * The user has requested to read adapter data.  Call our
2344991554f2SKenneth D. Merry 		 * routine which does this.
2345991554f2SKenneth D. Merry 		 */
2346991554f2SKenneth D. Merry 		error = 0;
2347991554f2SKenneth D. Merry 		mpr_user_get_adapter_data(sc, (mpr_adapter_data_t *)arg);
2348991554f2SKenneth D. Merry 		break;
2349991554f2SKenneth D. Merry 	case MPTIOCTL_GET_PCI_INFO:
2350991554f2SKenneth D. Merry 		/*
2351991554f2SKenneth D. Merry 		 * The user has requested to read pci info.  Call
2352991554f2SKenneth D. Merry 		 * our routine which does this.
2353991554f2SKenneth D. Merry 		 */
2354991554f2SKenneth D. Merry 		mpr_lock(sc);
2355991554f2SKenneth D. Merry 		error = 0;
2356991554f2SKenneth D. Merry 		mpr_user_read_pci_info(sc, (mpr_pci_info_t *)arg);
2357991554f2SKenneth D. Merry 		mpr_unlock(sc);
2358991554f2SKenneth D. Merry 		break;
2359991554f2SKenneth D. Merry 	case MPTIOCTL_RESET_ADAPTER:
2360991554f2SKenneth D. Merry 		mpr_lock(sc);
2361991554f2SKenneth D. Merry 		sc->port_enable_complete = 0;
2362991554f2SKenneth D. Merry 		uint32_t reinit_start = time_uptime;
2363991554f2SKenneth D. Merry 		error = mpr_reinit(sc);
2364991554f2SKenneth D. Merry 		/* Sleep for 300 second. */
2365991554f2SKenneth D. Merry 		msleep_ret = msleep(&sc->port_enable_complete, &sc->mpr_mtx,
2366991554f2SKenneth D. Merry 		    PRIBIO, "mpr_porten", 300 * hz);
2367991554f2SKenneth D. Merry 		mpr_unlock(sc);
2368991554f2SKenneth D. Merry 		if (msleep_ret)
2369991554f2SKenneth D. Merry 			printf("Port Enable did not complete after Diag "
2370991554f2SKenneth D. Merry 			    "Reset msleep error %d.\n", msleep_ret);
2371991554f2SKenneth D. Merry 		else
2372991554f2SKenneth D. Merry 			mpr_dprint(sc, MPR_USER, "Hard Reset with Port Enable "
2373991554f2SKenneth D. Merry 			    "completed in %d seconds.\n",
2374991554f2SKenneth D. Merry 			    (uint32_t)(time_uptime - reinit_start));
2375991554f2SKenneth D. Merry 		break;
2376991554f2SKenneth D. Merry 	case MPTIOCTL_DIAG_ACTION:
2377991554f2SKenneth D. Merry 		/*
2378991554f2SKenneth D. Merry 		 * The user has done a diag buffer action.  Call our routine
2379991554f2SKenneth D. Merry 		 * which does this.  Only allow one diag action at one time.
2380991554f2SKenneth D. Merry 		 */
2381991554f2SKenneth D. Merry 		mpr_lock(sc);
2382991554f2SKenneth D. Merry 		error = mpr_user_diag_action(sc, (mpr_diag_action_t *)arg);
2383991554f2SKenneth D. Merry 		mpr_unlock(sc);
2384991554f2SKenneth D. Merry 		break;
2385991554f2SKenneth D. Merry 	case MPTIOCTL_EVENT_QUERY:
2386991554f2SKenneth D. Merry 		/*
2387991554f2SKenneth D. Merry 		 * The user has done an event query. Call our routine which does
2388991554f2SKenneth D. Merry 		 * this.
2389991554f2SKenneth D. Merry 		 */
2390991554f2SKenneth D. Merry 		error = 0;
2391991554f2SKenneth D. Merry 		mpr_user_event_query(sc, (mpr_event_query_t *)arg);
2392991554f2SKenneth D. Merry 		break;
2393991554f2SKenneth D. Merry 	case MPTIOCTL_EVENT_ENABLE:
2394991554f2SKenneth D. Merry 		/*
2395991554f2SKenneth D. Merry 		 * The user has done an event enable. Call our routine which
2396991554f2SKenneth D. Merry 		 * does this.
2397991554f2SKenneth D. Merry 		 */
2398991554f2SKenneth D. Merry 		error = 0;
2399991554f2SKenneth D. Merry 		mpr_user_event_enable(sc, (mpr_event_enable_t *)arg);
2400991554f2SKenneth D. Merry 		break;
2401991554f2SKenneth D. Merry 	case MPTIOCTL_EVENT_REPORT:
2402991554f2SKenneth D. Merry 		/*
2403991554f2SKenneth D. Merry 		 * The user has done an event report. Call our routine which
2404991554f2SKenneth D. Merry 		 * does this.
2405991554f2SKenneth D. Merry 		 */
2406991554f2SKenneth D. Merry 		error = mpr_user_event_report(sc, (mpr_event_report_t *)arg);
2407991554f2SKenneth D. Merry 		break;
2408991554f2SKenneth D. Merry 	case MPTIOCTL_REG_ACCESS:
2409991554f2SKenneth D. Merry 		/*
2410991554f2SKenneth D. Merry 		 * The user has requested register access.  Call our routine
2411991554f2SKenneth D. Merry 		 * which does this.
2412991554f2SKenneth D. Merry 		 */
2413991554f2SKenneth D. Merry 		mpr_lock(sc);
2414991554f2SKenneth D. Merry 		error = mpr_user_reg_access(sc, (mpr_reg_access_t *)arg);
2415991554f2SKenneth D. Merry 		mpr_unlock(sc);
2416991554f2SKenneth D. Merry 		break;
2417991554f2SKenneth D. Merry 	case MPTIOCTL_BTDH_MAPPING:
2418991554f2SKenneth D. Merry 		/*
2419991554f2SKenneth D. Merry 		 * The user has requested to translate a bus/target to a
2420991554f2SKenneth D. Merry 		 * DevHandle or a DevHandle to a bus/target.  Call our routine
2421991554f2SKenneth D. Merry 		 * which does this.
2422991554f2SKenneth D. Merry 		 */
2423991554f2SKenneth D. Merry 		error = mpr_user_btdh(sc, (mpr_btdh_mapping_t *)arg);
2424991554f2SKenneth D. Merry 		break;
2425991554f2SKenneth D. Merry 	default:
2426991554f2SKenneth D. Merry 		error = ENOIOCTL;
2427991554f2SKenneth D. Merry 		break;
2428991554f2SKenneth D. Merry 	}
2429991554f2SKenneth D. Merry 
2430991554f2SKenneth D. Merry 	if (mpr_page != NULL)
2431991554f2SKenneth D. Merry 		free(mpr_page, M_MPRUSER);
2432991554f2SKenneth D. Merry 
2433991554f2SKenneth D. Merry 	return (error);
2434991554f2SKenneth D. Merry }
2435991554f2SKenneth D. Merry 
2436991554f2SKenneth D. Merry #ifdef COMPAT_FREEBSD32
2437991554f2SKenneth D. Merry 
2438991554f2SKenneth D. Merry struct mpr_cfg_page_req32 {
2439991554f2SKenneth D. Merry 	MPI2_CONFIG_PAGE_HEADER header;
2440991554f2SKenneth D. Merry 	uint32_t page_address;
2441991554f2SKenneth D. Merry 	uint32_t buf;
2442991554f2SKenneth D. Merry 	int	len;
2443991554f2SKenneth D. Merry 	uint16_t ioc_status;
2444991554f2SKenneth D. Merry };
2445991554f2SKenneth D. Merry 
2446991554f2SKenneth D. Merry struct mpr_ext_cfg_page_req32 {
2447991554f2SKenneth D. Merry 	MPI2_CONFIG_EXTENDED_PAGE_HEADER header;
2448991554f2SKenneth D. Merry 	uint32_t page_address;
2449991554f2SKenneth D. Merry 	uint32_t buf;
2450991554f2SKenneth D. Merry 	int	len;
2451991554f2SKenneth D. Merry 	uint16_t ioc_status;
2452991554f2SKenneth D. Merry };
2453991554f2SKenneth D. Merry 
2454991554f2SKenneth D. Merry struct mpr_raid_action32 {
2455991554f2SKenneth D. Merry 	uint8_t action;
2456991554f2SKenneth D. Merry 	uint8_t volume_bus;
2457991554f2SKenneth D. Merry 	uint8_t volume_id;
2458991554f2SKenneth D. Merry 	uint8_t phys_disk_num;
2459991554f2SKenneth D. Merry 	uint32_t action_data_word;
2460991554f2SKenneth D. Merry 	uint32_t buf;
2461991554f2SKenneth D. Merry 	int len;
2462991554f2SKenneth D. Merry 	uint32_t volume_status;
2463991554f2SKenneth D. Merry 	uint32_t action_data[4];
2464991554f2SKenneth D. Merry 	uint16_t action_status;
2465991554f2SKenneth D. Merry 	uint16_t ioc_status;
2466991554f2SKenneth D. Merry 	uint8_t write;
2467991554f2SKenneth D. Merry };
2468991554f2SKenneth D. Merry 
2469991554f2SKenneth D. Merry struct mpr_usr_command32 {
2470991554f2SKenneth D. Merry 	uint32_t req;
2471991554f2SKenneth D. Merry 	uint32_t req_len;
2472991554f2SKenneth D. Merry 	uint32_t rpl;
2473991554f2SKenneth D. Merry 	uint32_t rpl_len;
2474991554f2SKenneth D. Merry 	uint32_t buf;
2475991554f2SKenneth D. Merry 	int len;
2476991554f2SKenneth D. Merry 	uint32_t flags;
2477991554f2SKenneth D. Merry };
2478991554f2SKenneth D. Merry 
2479991554f2SKenneth D. Merry #define	MPRIO_READ_CFG_HEADER32	_IOWR('M', 200, struct mpr_cfg_page_req32)
2480991554f2SKenneth D. Merry #define	MPRIO_READ_CFG_PAGE32	_IOWR('M', 201, struct mpr_cfg_page_req32)
2481991554f2SKenneth D. Merry #define	MPRIO_READ_EXT_CFG_HEADER32 _IOWR('M', 202, struct mpr_ext_cfg_page_req32)
2482991554f2SKenneth D. Merry #define	MPRIO_READ_EXT_CFG_PAGE32 _IOWR('M', 203, struct mpr_ext_cfg_page_req32)
2483991554f2SKenneth D. Merry #define	MPRIO_WRITE_CFG_PAGE32	_IOWR('M', 204, struct mpr_cfg_page_req32)
2484991554f2SKenneth D. Merry #define	MPRIO_RAID_ACTION32	_IOWR('M', 205, struct mpr_raid_action32)
2485991554f2SKenneth D. Merry #define	MPRIO_MPR_COMMAND32	_IOWR('M', 210, struct mpr_usr_command32)
2486991554f2SKenneth D. Merry 
2487991554f2SKenneth D. Merry static int
2488991554f2SKenneth D. Merry mpr_ioctl32(struct cdev *dev, u_long cmd32, void *_arg, int flag,
2489991554f2SKenneth D. Merry     struct thread *td)
2490991554f2SKenneth D. Merry {
2491991554f2SKenneth D. Merry 	struct mpr_cfg_page_req32 *page32 = _arg;
2492991554f2SKenneth D. Merry 	struct mpr_ext_cfg_page_req32 *ext32 = _arg;
2493991554f2SKenneth D. Merry 	struct mpr_raid_action32 *raid32 = _arg;
2494991554f2SKenneth D. Merry 	struct mpr_usr_command32 *user32 = _arg;
2495991554f2SKenneth D. Merry 	union {
2496991554f2SKenneth D. Merry 		struct mpr_cfg_page_req page;
2497991554f2SKenneth D. Merry 		struct mpr_ext_cfg_page_req ext;
2498991554f2SKenneth D. Merry 		struct mpr_raid_action raid;
2499991554f2SKenneth D. Merry 		struct mpr_usr_command user;
2500991554f2SKenneth D. Merry 	} arg;
2501991554f2SKenneth D. Merry 	u_long cmd;
2502991554f2SKenneth D. Merry 	int error;
2503991554f2SKenneth D. Merry 
2504991554f2SKenneth D. Merry 	switch (cmd32) {
2505991554f2SKenneth D. Merry 	case MPRIO_READ_CFG_HEADER32:
2506991554f2SKenneth D. Merry 	case MPRIO_READ_CFG_PAGE32:
2507991554f2SKenneth D. Merry 	case MPRIO_WRITE_CFG_PAGE32:
2508991554f2SKenneth D. Merry 		if (cmd32 == MPRIO_READ_CFG_HEADER32)
2509991554f2SKenneth D. Merry 			cmd = MPRIO_READ_CFG_HEADER;
2510991554f2SKenneth D. Merry 		else if (cmd32 == MPRIO_READ_CFG_PAGE32)
2511991554f2SKenneth D. Merry 			cmd = MPRIO_READ_CFG_PAGE;
2512991554f2SKenneth D. Merry 		else
2513991554f2SKenneth D. Merry 			cmd = MPRIO_WRITE_CFG_PAGE;
2514991554f2SKenneth D. Merry 		CP(*page32, arg.page, header);
2515991554f2SKenneth D. Merry 		CP(*page32, arg.page, page_address);
2516991554f2SKenneth D. Merry 		PTRIN_CP(*page32, arg.page, buf);
2517991554f2SKenneth D. Merry 		CP(*page32, arg.page, len);
2518991554f2SKenneth D. Merry 		CP(*page32, arg.page, ioc_status);
2519991554f2SKenneth D. Merry 		break;
2520991554f2SKenneth D. Merry 
2521991554f2SKenneth D. Merry 	case MPRIO_READ_EXT_CFG_HEADER32:
2522991554f2SKenneth D. Merry 	case MPRIO_READ_EXT_CFG_PAGE32:
2523991554f2SKenneth D. Merry 		if (cmd32 == MPRIO_READ_EXT_CFG_HEADER32)
2524991554f2SKenneth D. Merry 			cmd = MPRIO_READ_EXT_CFG_HEADER;
2525991554f2SKenneth D. Merry 		else
2526991554f2SKenneth D. Merry 			cmd = MPRIO_READ_EXT_CFG_PAGE;
2527991554f2SKenneth D. Merry 		CP(*ext32, arg.ext, header);
2528991554f2SKenneth D. Merry 		CP(*ext32, arg.ext, page_address);
2529991554f2SKenneth D. Merry 		PTRIN_CP(*ext32, arg.ext, buf);
2530991554f2SKenneth D. Merry 		CP(*ext32, arg.ext, len);
2531991554f2SKenneth D. Merry 		CP(*ext32, arg.ext, ioc_status);
2532991554f2SKenneth D. Merry 		break;
2533991554f2SKenneth D. Merry 
2534991554f2SKenneth D. Merry 	case MPRIO_RAID_ACTION32:
2535991554f2SKenneth D. Merry 		cmd = MPRIO_RAID_ACTION;
2536991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, action);
2537991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, volume_bus);
2538991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, volume_id);
2539991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, phys_disk_num);
2540991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, action_data_word);
2541991554f2SKenneth D. Merry 		PTRIN_CP(*raid32, arg.raid, buf);
2542991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, len);
2543991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, volume_status);
2544991554f2SKenneth D. Merry 		bcopy(raid32->action_data, arg.raid.action_data,
2545991554f2SKenneth D. Merry 		    sizeof arg.raid.action_data);
2546991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, ioc_status);
2547991554f2SKenneth D. Merry 		CP(*raid32, arg.raid, write);
2548991554f2SKenneth D. Merry 		break;
2549991554f2SKenneth D. Merry 
2550991554f2SKenneth D. Merry 	case MPRIO_MPR_COMMAND32:
2551991554f2SKenneth D. Merry 		cmd = MPRIO_MPR_COMMAND;
2552991554f2SKenneth D. Merry 		PTRIN_CP(*user32, arg.user, req);
2553991554f2SKenneth D. Merry 		CP(*user32, arg.user, req_len);
2554991554f2SKenneth D. Merry 		PTRIN_CP(*user32, arg.user, rpl);
2555991554f2SKenneth D. Merry 		CP(*user32, arg.user, rpl_len);
2556991554f2SKenneth D. Merry 		PTRIN_CP(*user32, arg.user, buf);
2557991554f2SKenneth D. Merry 		CP(*user32, arg.user, len);
2558991554f2SKenneth D. Merry 		CP(*user32, arg.user, flags);
2559991554f2SKenneth D. Merry 		break;
2560991554f2SKenneth D. Merry 	default:
2561991554f2SKenneth D. Merry 		return (ENOIOCTL);
2562991554f2SKenneth D. Merry 	}
2563991554f2SKenneth D. Merry 
2564991554f2SKenneth D. Merry 	error = mpr_ioctl(dev, cmd, &arg, flag, td);
2565991554f2SKenneth D. Merry 	if (error == 0 && (cmd32 & IOC_OUT) != 0) {
2566991554f2SKenneth D. Merry 		switch (cmd32) {
2567991554f2SKenneth D. Merry 		case MPRIO_READ_CFG_HEADER32:
2568991554f2SKenneth D. Merry 		case MPRIO_READ_CFG_PAGE32:
2569991554f2SKenneth D. Merry 		case MPRIO_WRITE_CFG_PAGE32:
2570991554f2SKenneth D. Merry 			CP(arg.page, *page32, header);
2571991554f2SKenneth D. Merry 			CP(arg.page, *page32, page_address);
2572991554f2SKenneth D. Merry 			PTROUT_CP(arg.page, *page32, buf);
2573991554f2SKenneth D. Merry 			CP(arg.page, *page32, len);
2574991554f2SKenneth D. Merry 			CP(arg.page, *page32, ioc_status);
2575991554f2SKenneth D. Merry 			break;
2576991554f2SKenneth D. Merry 
2577991554f2SKenneth D. Merry 		case MPRIO_READ_EXT_CFG_HEADER32:
2578991554f2SKenneth D. Merry 		case MPRIO_READ_EXT_CFG_PAGE32:
2579991554f2SKenneth D. Merry 			CP(arg.ext, *ext32, header);
2580991554f2SKenneth D. Merry 			CP(arg.ext, *ext32, page_address);
2581991554f2SKenneth D. Merry 			PTROUT_CP(arg.ext, *ext32, buf);
2582991554f2SKenneth D. Merry 			CP(arg.ext, *ext32, len);
2583991554f2SKenneth D. Merry 			CP(arg.ext, *ext32, ioc_status);
2584991554f2SKenneth D. Merry 			break;
2585991554f2SKenneth D. Merry 
2586991554f2SKenneth D. Merry 		case MPRIO_RAID_ACTION32:
2587991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, action);
2588991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, volume_bus);
2589991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, volume_id);
2590991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, phys_disk_num);
2591991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, action_data_word);
2592991554f2SKenneth D. Merry 			PTROUT_CP(arg.raid, *raid32, buf);
2593991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, len);
2594991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, volume_status);
2595991554f2SKenneth D. Merry 			bcopy(arg.raid.action_data, raid32->action_data,
2596991554f2SKenneth D. Merry 			    sizeof arg.raid.action_data);
2597991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, ioc_status);
2598991554f2SKenneth D. Merry 			CP(arg.raid, *raid32, write);
2599991554f2SKenneth D. Merry 			break;
2600991554f2SKenneth D. Merry 
2601991554f2SKenneth D. Merry 		case MPRIO_MPR_COMMAND32:
2602991554f2SKenneth D. Merry 			PTROUT_CP(arg.user, *user32, req);
2603991554f2SKenneth D. Merry 			CP(arg.user, *user32, req_len);
2604991554f2SKenneth D. Merry 			PTROUT_CP(arg.user, *user32, rpl);
2605991554f2SKenneth D. Merry 			CP(arg.user, *user32, rpl_len);
2606991554f2SKenneth D. Merry 			PTROUT_CP(arg.user, *user32, buf);
2607991554f2SKenneth D. Merry 			CP(arg.user, *user32, len);
2608991554f2SKenneth D. Merry 			CP(arg.user, *user32, flags);
2609991554f2SKenneth D. Merry 			break;
2610991554f2SKenneth D. Merry 		}
2611991554f2SKenneth D. Merry 	}
2612991554f2SKenneth D. Merry 
2613991554f2SKenneth D. Merry 	return (error);
2614991554f2SKenneth D. Merry }
2615991554f2SKenneth D. Merry #endif /* COMPAT_FREEBSD32 */
2616991554f2SKenneth D. Merry 
2617991554f2SKenneth D. Merry static int
2618991554f2SKenneth D. Merry mpr_ioctl_devsw(struct cdev *dev, u_long com, caddr_t arg, int flag,
2619991554f2SKenneth D. Merry     struct thread *td)
2620991554f2SKenneth D. Merry {
2621991554f2SKenneth D. Merry #ifdef COMPAT_FREEBSD32
2622991554f2SKenneth D. Merry 	if (SV_CURPROC_FLAG(SV_ILP32))
2623991554f2SKenneth D. Merry 		return (mpr_ioctl32(dev, com, arg, flag, td));
2624991554f2SKenneth D. Merry #endif
2625991554f2SKenneth D. Merry 	return (mpr_ioctl(dev, com, arg, flag, td));
2626991554f2SKenneth D. Merry }
2627