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c12c399a SW |
1 | /*- |
2 | * Copyright (c) 2008 Yahoo!, Inc. | |
3 | * All rights reserved. | |
4 | * Written by: John Baldwin <jhb@FreeBSD.org> | |
5 | * | |
6 | * Redistribution and use in source and binary forms, with or without | |
7 | * modification, are permitted provided that the following conditions | |
8 | * are met: | |
9 | * 1. Redistributions of source code must retain the above copyright | |
10 | * notice, this list of conditions and the following disclaimer. | |
11 | * 2. Redistributions in binary form must reproduce the above copyright | |
12 | * notice, this list of conditions and the following disclaimer in the | |
13 | * documentation and/or other materials provided with the distribution. | |
14 | * 3. Neither the name of the author nor the names of any co-contributors | |
15 | * may be used to endorse or promote products derived from this software | |
16 | * without specific prior written permission. | |
17 | * | |
18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |
19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
24 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
26 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
27 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
28 | * SUCH DAMAGE. | |
29 | * | |
30 | * LSI MPT-Fusion Host Adapter FreeBSD userland interface | |
31 | */ | |
32 | /*- | |
33 | * Copyright (c) 2011 LSI Corp. | |
34 | * All rights reserved. | |
35 | * | |
36 | * Redistribution and use in source and binary forms, with or without | |
37 | * modification, are permitted provided that the following conditions | |
38 | * are met: | |
39 | * 1. Redistributions of source code must retain the above copyright | |
40 | * notice, this list of conditions and the following disclaimer. | |
41 | * 2. Redistributions in binary form must reproduce the above copyright | |
42 | * notice, this list of conditions and the following disclaimer in the | |
43 | * documentation and/or other materials provided with the distribution. | |
44 | * | |
45 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |
46 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
47 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
48 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
49 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
50 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
51 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
52 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
53 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
54 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
55 | * SUCH DAMAGE. | |
56 | * | |
57 | * LSI MPT-Fusion Host Adapter FreeBSD | |
58 | * | |
59 | * $FreeBSD: src/sys/dev/mps/mps_user.c,v 1.10 2012/01/26 18:17:21 ken Exp $ | |
60 | */ | |
61 | ||
c12c399a SW |
62 | /* TODO Move headers to mpsvar */ |
63 | #include <sys/types.h> | |
64 | #include <sys/param.h> | |
65 | #include <sys/systm.h> | |
66 | #include <sys/kernel.h> | |
67 | #include <sys/module.h> | |
68 | #include <sys/bus.h> | |
69 | #include <sys/conf.h> | |
70 | #include <sys/eventhandler.h> | |
71 | #include <sys/bio.h> | |
72 | #include <sys/malloc.h> | |
73 | #include <sys/uio.h> | |
74 | #include <sys/sysctl.h> | |
c12c399a SW |
75 | #include <sys/endian.h> |
76 | #include <sys/queue.h> | |
77 | #include <sys/kthread.h> | |
78 | #include <sys/taskqueue.h> | |
79 | #include <sys/proc.h> | |
80 | #include <sys/sysent.h> | |
81 | ||
82 | #include <sys/rman.h> | |
83 | #include <sys/device.h> | |
84 | ||
85 | #include <bus/cam/cam.h> | |
86 | #include <bus/cam/scsi/scsi_all.h> | |
87 | ||
88 | #include <dev/raid/mps/mpi/mpi2_type.h> | |
89 | #include <dev/raid/mps/mpi/mpi2.h> | |
90 | #include <dev/raid/mps/mpi/mpi2_ioc.h> | |
91 | #include <dev/raid/mps/mpi/mpi2_cnfg.h> | |
92 | #include <dev/raid/mps/mpi/mpi2_init.h> | |
93 | #include <dev/raid/mps/mpi/mpi2_tool.h> | |
94 | #include <dev/raid/mps/mps_ioctl.h> | |
95 | #include <dev/raid/mps/mpsvar.h> | |
96 | #include <dev/raid/mps/mps_table.h> | |
97 | #include <dev/raid/mps/mps_sas.h> | |
98 | #include <bus/pci/pcivar.h> | |
99 | #include <bus/pci/pcireg.h> | |
100 | ||
101 | static d_open_t mps_open; | |
102 | static d_close_t mps_close; | |
103 | static d_ioctl_t mps_ioctl_devsw; | |
104 | ||
105 | static struct dev_ops mps_ops = { | |
ce2dbe12 | 106 | { "mps", 0, D_MPSAFE }, |
c12c399a SW |
107 | .d_open = mps_open, |
108 | .d_close = mps_close, | |
109 | .d_ioctl = mps_ioctl_devsw, | |
110 | }; | |
111 | ||
112 | typedef int (mps_user_f)(struct mps_command *, struct mps_usr_command *); | |
113 | static mps_user_f mpi_pre_ioc_facts; | |
114 | static mps_user_f mpi_pre_port_facts; | |
115 | static mps_user_f mpi_pre_fw_download; | |
116 | static mps_user_f mpi_pre_fw_upload; | |
117 | static mps_user_f mpi_pre_sata_passthrough; | |
118 | static mps_user_f mpi_pre_smp_passthrough; | |
119 | static mps_user_f mpi_pre_config; | |
120 | static mps_user_f mpi_pre_sas_io_unit_control; | |
121 | ||
122 | static int mps_user_read_cfg_header(struct mps_softc *, | |
123 | struct mps_cfg_page_req *); | |
124 | static int mps_user_read_cfg_page(struct mps_softc *, | |
125 | struct mps_cfg_page_req *, void *); | |
126 | static int mps_user_read_extcfg_header(struct mps_softc *, | |
127 | struct mps_ext_cfg_page_req *); | |
128 | static int mps_user_read_extcfg_page(struct mps_softc *, | |
129 | struct mps_ext_cfg_page_req *, void *); | |
130 | static int mps_user_write_cfg_page(struct mps_softc *, | |
131 | struct mps_cfg_page_req *, void *); | |
132 | static int mps_user_setup_request(struct mps_command *, | |
133 | struct mps_usr_command *); | |
134 | static int mps_user_command(struct mps_softc *, struct mps_usr_command *); | |
135 | ||
136 | static int mps_user_pass_thru(struct mps_softc *sc, mps_pass_thru_t *data); | |
137 | static void mps_user_get_adapter_data(struct mps_softc *sc, | |
138 | mps_adapter_data_t *data); | |
139 | static void mps_user_read_pci_info(struct mps_softc *sc, | |
140 | mps_pci_info_t *data); | |
141 | static uint8_t mps_get_fw_diag_buffer_number(struct mps_softc *sc, | |
142 | uint32_t unique_id); | |
143 | static int mps_post_fw_diag_buffer(struct mps_softc *sc, | |
144 | mps_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code); | |
145 | static int mps_release_fw_diag_buffer(struct mps_softc *sc, | |
146 | mps_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code, | |
147 | uint32_t diag_type); | |
148 | static int mps_diag_register(struct mps_softc *sc, | |
149 | mps_fw_diag_register_t *diag_register, uint32_t *return_code); | |
150 | static int mps_diag_unregister(struct mps_softc *sc, | |
151 | mps_fw_diag_unregister_t *diag_unregister, uint32_t *return_code); | |
152 | static int mps_diag_query(struct mps_softc *sc, mps_fw_diag_query_t *diag_query, | |
153 | uint32_t *return_code); | |
154 | static int mps_diag_read_buffer(struct mps_softc *sc, | |
155 | mps_diag_read_buffer_t *diag_read_buffer, uint8_t *ioctl_buf, | |
156 | uint32_t *return_code); | |
157 | static int mps_diag_release(struct mps_softc *sc, | |
158 | mps_fw_diag_release_t *diag_release, uint32_t *return_code); | |
159 | static int mps_do_diag_action(struct mps_softc *sc, uint32_t action, | |
160 | uint8_t *diag_action, uint32_t length, uint32_t *return_code); | |
161 | static int mps_user_diag_action(struct mps_softc *sc, mps_diag_action_t *data); | |
162 | static void mps_user_event_query(struct mps_softc *sc, mps_event_query_t *data); | |
163 | static void mps_user_event_enable(struct mps_softc *sc, | |
164 | mps_event_enable_t *data); | |
165 | static int mps_user_event_report(struct mps_softc *sc, | |
166 | mps_event_report_t *data); | |
167 | static int mps_user_reg_access(struct mps_softc *sc, mps_reg_access_t *data); | |
168 | static int mps_user_btdh(struct mps_softc *sc, mps_btdh_mapping_t *data); | |
169 | ||
170 | static MALLOC_DEFINE(M_MPSUSER, "mps_user", "Buffers for mps(4) ioctls"); | |
171 | ||
172 | /* Macros from compat/freebsd32/freebsd32.h */ | |
173 | #define PTRIN(v) (void *)(uintptr_t)(v) | |
174 | #define PTROUT(v) (uint32_t)(uintptr_t)(v) | |
175 | ||
176 | #define CP(src,dst,fld) do { (dst).fld = (src).fld; } while (0) | |
177 | #define PTRIN_CP(src,dst,fld) \ | |
178 | do { (dst).fld = PTRIN((src).fld); } while (0) | |
179 | #define PTROUT_CP(src,dst,fld) \ | |
180 | do { (dst).fld = PTROUT((src).fld); } while (0) | |
181 | ||
182 | int | |
183 | mps_attach_user(struct mps_softc *sc) | |
184 | { | |
185 | int unit; | |
186 | ||
187 | unit = device_get_unit(sc->mps_dev); | |
188 | sc->mps_cdev = make_dev(&mps_ops, unit, UID_ROOT, GID_OPERATOR, 0640, | |
189 | "mps%d", unit); | |
190 | if (sc->mps_cdev == NULL) { | |
191 | return (ENOMEM); | |
192 | } | |
193 | sc->mps_cdev->si_drv1 = sc; | |
194 | return (0); | |
195 | } | |
196 | ||
197 | void | |
198 | mps_detach_user(struct mps_softc *sc) | |
199 | { | |
200 | ||
201 | /* XXX: do a purge of pending requests? */ | |
43f7c553 MD |
202 | if (sc->mps_cdev != NULL) |
203 | destroy_dev(sc->mps_cdev); | |
c12c399a SW |
204 | } |
205 | ||
206 | static int | |
207 | mps_open(struct dev_open_args *ap) | |
208 | { | |
209 | ||
210 | return (0); | |
211 | } | |
212 | ||
213 | static int | |
214 | mps_close(struct dev_close_args *ap) | |
215 | { | |
216 | ||
217 | return (0); | |
218 | } | |
219 | ||
220 | static int | |
221 | mps_user_read_cfg_header(struct mps_softc *sc, | |
222 | struct mps_cfg_page_req *page_req) | |
223 | { | |
224 | MPI2_CONFIG_PAGE_HEADER *hdr; | |
225 | struct mps_config_params params; | |
226 | int error; | |
227 | ||
228 | hdr = ¶ms.hdr.Struct; | |
229 | params.action = MPI2_CONFIG_ACTION_PAGE_HEADER; | |
230 | params.page_address = le32toh(page_req->page_address); | |
231 | hdr->PageVersion = 0; | |
232 | hdr->PageLength = 0; | |
233 | hdr->PageNumber = page_req->header.PageNumber; | |
234 | hdr->PageType = page_req->header.PageType; | |
235 | params.buffer = NULL; | |
236 | params.length = 0; | |
237 | params.callback = NULL; | |
238 | ||
239 | if ((error = mps_read_config_page(sc, ¶ms)) != 0) { | |
240 | /* | |
241 | * Leave the request. Without resetting the chip, it's | |
242 | * still owned by it and we'll just get into trouble | |
243 | * freeing it now. Mark it as abandoned so that if it | |
244 | * shows up later it can be freed. | |
245 | */ | |
246 | mps_printf(sc, "read_cfg_header timed out\n"); | |
247 | return (ETIMEDOUT); | |
248 | } | |
249 | ||
250 | page_req->ioc_status = htole16(params.status); | |
251 | if ((page_req->ioc_status & MPI2_IOCSTATUS_MASK) == | |
252 | MPI2_IOCSTATUS_SUCCESS) { | |
253 | bcopy(hdr, &page_req->header, sizeof(page_req->header)); | |
254 | } | |
255 | ||
256 | return (0); | |
257 | } | |
258 | ||
259 | static int | |
260 | mps_user_read_cfg_page(struct mps_softc *sc, struct mps_cfg_page_req *page_req, | |
261 | void *buf) | |
262 | { | |
263 | MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr; | |
264 | struct mps_config_params params; | |
265 | int error; | |
266 | ||
267 | reqhdr = buf; | |
268 | hdr = ¶ms.hdr.Struct; | |
269 | hdr->PageVersion = reqhdr->PageVersion; | |
270 | hdr->PageLength = reqhdr->PageLength; | |
271 | hdr->PageNumber = reqhdr->PageNumber; | |
272 | hdr->PageType = reqhdr->PageType & MPI2_CONFIG_PAGETYPE_MASK; | |
273 | params.action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; | |
274 | params.page_address = le32toh(page_req->page_address); | |
275 | params.buffer = buf; | |
276 | params.length = le32toh(page_req->len); | |
277 | params.callback = NULL; | |
278 | ||
279 | if ((error = mps_read_config_page(sc, ¶ms)) != 0) { | |
280 | mps_printf(sc, "mps_user_read_cfg_page timed out\n"); | |
281 | return (ETIMEDOUT); | |
282 | } | |
283 | ||
284 | page_req->ioc_status = htole16(params.status); | |
285 | return (0); | |
286 | } | |
287 | ||
288 | static int | |
289 | mps_user_read_extcfg_header(struct mps_softc *sc, | |
290 | struct mps_ext_cfg_page_req *ext_page_req) | |
291 | { | |
292 | MPI2_CONFIG_EXTENDED_PAGE_HEADER *hdr; | |
293 | struct mps_config_params params; | |
294 | int error; | |
295 | ||
296 | hdr = ¶ms.hdr.Ext; | |
297 | params.action = MPI2_CONFIG_ACTION_PAGE_HEADER; | |
298 | hdr->PageVersion = ext_page_req->header.PageVersion; | |
43f7c553 | 299 | hdr->PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; |
c12c399a SW |
300 | hdr->ExtPageLength = 0; |
301 | hdr->PageNumber = ext_page_req->header.PageNumber; | |
302 | hdr->ExtPageType = ext_page_req->header.ExtPageType; | |
303 | params.page_address = le32toh(ext_page_req->page_address); | |
304 | if ((error = mps_read_config_page(sc, ¶ms)) != 0) { | |
305 | /* | |
306 | * Leave the request. Without resetting the chip, it's | |
307 | * still owned by it and we'll just get into trouble | |
308 | * freeing it now. Mark it as abandoned so that if it | |
309 | * shows up later it can be freed. | |
310 | */ | |
311 | mps_printf(sc, "mps_user_read_extcfg_header timed out\n"); | |
312 | return (ETIMEDOUT); | |
313 | } | |
314 | ||
315 | ext_page_req->ioc_status = htole16(params.status); | |
316 | if ((ext_page_req->ioc_status & MPI2_IOCSTATUS_MASK) == | |
317 | MPI2_IOCSTATUS_SUCCESS) { | |
318 | ext_page_req->header.PageVersion = hdr->PageVersion; | |
319 | ext_page_req->header.PageNumber = hdr->PageNumber; | |
320 | ext_page_req->header.PageType = hdr->PageType; | |
321 | ext_page_req->header.ExtPageLength = hdr->ExtPageLength; | |
322 | ext_page_req->header.ExtPageType = hdr->ExtPageType; | |
323 | } | |
324 | ||
325 | return (0); | |
326 | } | |
327 | ||
328 | static int | |
329 | mps_user_read_extcfg_page(struct mps_softc *sc, | |
330 | struct mps_ext_cfg_page_req *ext_page_req, void *buf) | |
331 | { | |
332 | MPI2_CONFIG_EXTENDED_PAGE_HEADER *reqhdr, *hdr; | |
333 | struct mps_config_params params; | |
334 | int error; | |
335 | ||
336 | reqhdr = buf; | |
337 | hdr = ¶ms.hdr.Ext; | |
338 | params.action = MPI2_CONFIG_ACTION_PAGE_READ_CURRENT; | |
339 | params.page_address = le32toh(ext_page_req->page_address); | |
340 | hdr->PageVersion = reqhdr->PageVersion; | |
43f7c553 | 341 | hdr->PageType = MPI2_CONFIG_PAGETYPE_EXTENDED; |
c12c399a SW |
342 | hdr->PageNumber = reqhdr->PageNumber; |
343 | hdr->ExtPageType = reqhdr->ExtPageType; | |
344 | hdr->ExtPageLength = reqhdr->ExtPageLength; | |
345 | params.buffer = buf; | |
346 | params.length = le32toh(ext_page_req->len); | |
347 | params.callback = NULL; | |
348 | ||
349 | if ((error = mps_read_config_page(sc, ¶ms)) != 0) { | |
350 | mps_printf(sc, "mps_user_read_extcfg_page timed out\n"); | |
351 | return (ETIMEDOUT); | |
352 | } | |
353 | ||
354 | ext_page_req->ioc_status = htole16(params.status); | |
355 | return (0); | |
356 | } | |
357 | ||
358 | static int | |
359 | mps_user_write_cfg_page(struct mps_softc *sc, | |
360 | struct mps_cfg_page_req *page_req, void *buf) | |
361 | { | |
362 | MPI2_CONFIG_PAGE_HEADER *reqhdr, *hdr; | |
363 | struct mps_config_params params; | |
364 | u_int hdr_attr; | |
365 | int error; | |
366 | ||
367 | reqhdr = buf; | |
368 | hdr = ¶ms.hdr.Struct; | |
369 | hdr_attr = reqhdr->PageType & MPI2_CONFIG_PAGEATTR_MASK; | |
370 | if (hdr_attr != MPI2_CONFIG_PAGEATTR_CHANGEABLE && | |
371 | hdr_attr != MPI2_CONFIG_PAGEATTR_PERSISTENT) { | |
372 | mps_printf(sc, "page type 0x%x not changeable\n", | |
373 | reqhdr->PageType & MPI2_CONFIG_PAGETYPE_MASK); | |
374 | return (EINVAL); | |
375 | } | |
376 | ||
377 | /* | |
378 | * There isn't any point in restoring stripped out attributes | |
379 | * if you then mask them going down to issue the request. | |
380 | */ | |
381 | ||
382 | hdr->PageVersion = reqhdr->PageVersion; | |
383 | hdr->PageLength = reqhdr->PageLength; | |
384 | hdr->PageNumber = reqhdr->PageNumber; | |
385 | hdr->PageType = reqhdr->PageType; | |
386 | params.action = MPI2_CONFIG_ACTION_PAGE_WRITE_CURRENT; | |
387 | params.page_address = le32toh(page_req->page_address); | |
388 | params.buffer = buf; | |
389 | params.length = le32toh(page_req->len); | |
390 | params.callback = NULL; | |
391 | ||
392 | if ((error = mps_write_config_page(sc, ¶ms)) != 0) { | |
393 | mps_printf(sc, "mps_write_cfg_page timed out\n"); | |
394 | return (ETIMEDOUT); | |
395 | } | |
396 | ||
397 | page_req->ioc_status = htole16(params.status); | |
398 | return (0); | |
399 | } | |
400 | ||
401 | void | |
402 | mpi_init_sge(struct mps_command *cm, void *req, void *sge) | |
403 | { | |
404 | int off, space; | |
405 | ||
406 | space = (int)cm->cm_sc->facts->IOCRequestFrameSize * 4; | |
407 | off = (uintptr_t)sge - (uintptr_t)req; | |
408 | ||
409 | KASSERT(off < space, ("bad pointers %p %p, off %d, space %d", | |
410 | req, sge, off, space)); | |
411 | ||
412 | cm->cm_sge = sge; | |
413 | cm->cm_sglsize = space - off; | |
414 | } | |
415 | ||
416 | /* | |
417 | * Prepare the mps_command for an IOC_FACTS request. | |
418 | */ | |
419 | static int | |
420 | mpi_pre_ioc_facts(struct mps_command *cm, struct mps_usr_command *cmd) | |
421 | { | |
422 | MPI2_IOC_FACTS_REQUEST *req = (void *)cm->cm_req; | |
423 | MPI2_IOC_FACTS_REPLY *rpl; | |
424 | ||
425 | if (cmd->req_len != sizeof *req) | |
426 | return (EINVAL); | |
427 | if (cmd->rpl_len != sizeof *rpl) | |
428 | return (EINVAL); | |
429 | ||
430 | cm->cm_sge = NULL; | |
431 | cm->cm_sglsize = 0; | |
432 | return (0); | |
433 | } | |
434 | ||
435 | /* | |
436 | * Prepare the mps_command for a PORT_FACTS request. | |
437 | */ | |
438 | static int | |
439 | mpi_pre_port_facts(struct mps_command *cm, struct mps_usr_command *cmd) | |
440 | { | |
441 | MPI2_PORT_FACTS_REQUEST *req = (void *)cm->cm_req; | |
442 | MPI2_PORT_FACTS_REPLY *rpl; | |
443 | ||
444 | if (cmd->req_len != sizeof *req) | |
445 | return (EINVAL); | |
446 | if (cmd->rpl_len != sizeof *rpl) | |
447 | return (EINVAL); | |
448 | ||
449 | cm->cm_sge = NULL; | |
450 | cm->cm_sglsize = 0; | |
451 | return (0); | |
452 | } | |
453 | ||
454 | /* | |
455 | * Prepare the mps_command for a FW_DOWNLOAD request. | |
456 | */ | |
457 | static int | |
458 | mpi_pre_fw_download(struct mps_command *cm, struct mps_usr_command *cmd) | |
459 | { | |
460 | MPI2_FW_DOWNLOAD_REQUEST *req = (void *)cm->cm_req; | |
461 | MPI2_FW_DOWNLOAD_REPLY *rpl; | |
462 | MPI2_FW_DOWNLOAD_TCSGE tc; | |
463 | int error; | |
464 | ||
465 | /* | |
466 | * This code assumes there is room in the request's SGL for | |
467 | * the TransactionContext plus at least a SGL chain element. | |
468 | */ | |
469 | CTASSERT(sizeof req->SGL >= sizeof tc + MPS_SGC_SIZE); | |
470 | ||
471 | if (cmd->req_len != sizeof *req) | |
472 | return (EINVAL); | |
473 | if (cmd->rpl_len != sizeof *rpl) | |
474 | return (EINVAL); | |
475 | ||
476 | if (cmd->len == 0) | |
477 | return (EINVAL); | |
478 | ||
479 | error = copyin(cmd->buf, cm->cm_data, cmd->len); | |
480 | if (error != 0) | |
481 | return (error); | |
482 | ||
483 | mpi_init_sge(cm, req, &req->SGL); | |
484 | bzero(&tc, sizeof tc); | |
485 | ||
486 | /* | |
487 | * For now, the F/W image must be provided in a single request. | |
488 | */ | |
489 | if ((req->MsgFlags & MPI2_FW_DOWNLOAD_MSGFLGS_LAST_SEGMENT) == 0) | |
490 | return (EINVAL); | |
491 | if (req->TotalImageSize != cmd->len) | |
492 | return (EINVAL); | |
493 | ||
494 | /* | |
495 | * The value of the first two elements is specified in the | |
496 | * Fusion-MPT Message Passing Interface document. | |
497 | */ | |
498 | tc.ContextSize = 0; | |
499 | tc.DetailsLength = 12; | |
500 | tc.ImageOffset = 0; | |
501 | tc.ImageSize = cmd->len; | |
502 | ||
503 | cm->cm_flags |= MPS_CM_FLAGS_DATAOUT; | |
504 | ||
505 | return (mps_push_sge(cm, &tc, sizeof tc, 0)); | |
506 | } | |
507 | ||
508 | /* | |
509 | * Prepare the mps_command for a FW_UPLOAD request. | |
510 | */ | |
511 | static int | |
512 | mpi_pre_fw_upload(struct mps_command *cm, struct mps_usr_command *cmd) | |
513 | { | |
514 | MPI2_FW_UPLOAD_REQUEST *req = (void *)cm->cm_req; | |
515 | MPI2_FW_UPLOAD_REPLY *rpl; | |
516 | MPI2_FW_UPLOAD_TCSGE tc; | |
517 | ||
518 | /* | |
519 | * This code assumes there is room in the request's SGL for | |
520 | * the TransactionContext plus at least a SGL chain element. | |
521 | */ | |
522 | CTASSERT(sizeof req->SGL >= sizeof tc + MPS_SGC_SIZE); | |
523 | ||
524 | if (cmd->req_len != sizeof *req) | |
525 | return (EINVAL); | |
526 | if (cmd->rpl_len != sizeof *rpl) | |
527 | return (EINVAL); | |
528 | ||
529 | mpi_init_sge(cm, req, &req->SGL); | |
c12c399a SW |
530 | bzero(&tc, sizeof tc); |
531 | ||
532 | /* | |
533 | * The value of the first two elements is specified in the | |
534 | * Fusion-MPT Message Passing Interface document. | |
535 | */ | |
536 | tc.ContextSize = 0; | |
537 | tc.DetailsLength = 12; | |
538 | /* | |
539 | * XXX Is there any reason to fetch a partial image? I.e. to | |
540 | * set ImageOffset to something other than 0? | |
541 | */ | |
542 | tc.ImageOffset = 0; | |
543 | tc.ImageSize = cmd->len; | |
544 | ||
43f7c553 MD |
545 | cm->cm_flags |= MPS_CM_FLAGS_DATAIN; |
546 | ||
c12c399a SW |
547 | return (mps_push_sge(cm, &tc, sizeof tc, 0)); |
548 | } | |
549 | ||
550 | /* | |
551 | * Prepare the mps_command for a SATA_PASSTHROUGH request. | |
552 | */ | |
553 | static int | |
554 | mpi_pre_sata_passthrough(struct mps_command *cm, struct mps_usr_command *cmd) | |
555 | { | |
556 | MPI2_SATA_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req; | |
557 | MPI2_SATA_PASSTHROUGH_REPLY *rpl; | |
558 | ||
559 | if (cmd->req_len != sizeof *req) | |
560 | return (EINVAL); | |
561 | if (cmd->rpl_len != sizeof *rpl) | |
562 | return (EINVAL); | |
563 | ||
564 | mpi_init_sge(cm, req, &req->SGL); | |
565 | return (0); | |
566 | } | |
567 | ||
568 | /* | |
569 | * Prepare the mps_command for a SMP_PASSTHROUGH request. | |
570 | */ | |
571 | static int | |
572 | mpi_pre_smp_passthrough(struct mps_command *cm, struct mps_usr_command *cmd) | |
573 | { | |
574 | MPI2_SMP_PASSTHROUGH_REQUEST *req = (void *)cm->cm_req; | |
575 | MPI2_SMP_PASSTHROUGH_REPLY *rpl; | |
576 | ||
577 | if (cmd->req_len != sizeof *req) | |
578 | return (EINVAL); | |
579 | if (cmd->rpl_len != sizeof *rpl) | |
580 | return (EINVAL); | |
581 | ||
582 | mpi_init_sge(cm, req, &req->SGL); | |
583 | return (0); | |
584 | } | |
585 | ||
586 | /* | |
587 | * Prepare the mps_command for a CONFIG request. | |
588 | */ | |
589 | static int | |
590 | mpi_pre_config(struct mps_command *cm, struct mps_usr_command *cmd) | |
591 | { | |
592 | MPI2_CONFIG_REQUEST *req = (void *)cm->cm_req; | |
593 | MPI2_CONFIG_REPLY *rpl; | |
594 | ||
595 | if (cmd->req_len != sizeof *req) | |
596 | return (EINVAL); | |
597 | if (cmd->rpl_len != sizeof *rpl) | |
598 | return (EINVAL); | |
599 | ||
600 | mpi_init_sge(cm, req, &req->PageBufferSGE); | |
601 | return (0); | |
602 | } | |
603 | ||
604 | /* | |
605 | * Prepare the mps_command for a SAS_IO_UNIT_CONTROL request. | |
606 | */ | |
607 | static int | |
608 | mpi_pre_sas_io_unit_control(struct mps_command *cm, | |
609 | struct mps_usr_command *cmd) | |
610 | { | |
611 | ||
612 | cm->cm_sge = NULL; | |
613 | cm->cm_sglsize = 0; | |
614 | return (0); | |
615 | } | |
616 | ||
617 | /* | |
618 | * A set of functions to prepare an mps_command for the various | |
619 | * supported requests. | |
620 | */ | |
621 | struct mps_user_func { | |
622 | U8 Function; | |
623 | mps_user_f *f_pre; | |
624 | } mps_user_func_list[] = { | |
625 | { MPI2_FUNCTION_IOC_FACTS, mpi_pre_ioc_facts }, | |
626 | { MPI2_FUNCTION_PORT_FACTS, mpi_pre_port_facts }, | |
627 | { MPI2_FUNCTION_FW_DOWNLOAD, mpi_pre_fw_download }, | |
628 | { MPI2_FUNCTION_FW_UPLOAD, mpi_pre_fw_upload }, | |
629 | { MPI2_FUNCTION_SATA_PASSTHROUGH, mpi_pre_sata_passthrough }, | |
630 | { MPI2_FUNCTION_SMP_PASSTHROUGH, mpi_pre_smp_passthrough}, | |
631 | { MPI2_FUNCTION_CONFIG, mpi_pre_config}, | |
632 | { MPI2_FUNCTION_SAS_IO_UNIT_CONTROL, mpi_pre_sas_io_unit_control }, | |
633 | { 0xFF, NULL } /* list end */ | |
634 | }; | |
635 | ||
636 | static int | |
637 | mps_user_setup_request(struct mps_command *cm, struct mps_usr_command *cmd) | |
638 | { | |
639 | MPI2_REQUEST_HEADER *hdr = (MPI2_REQUEST_HEADER *)cm->cm_req; | |
640 | struct mps_user_func *f; | |
641 | ||
642 | for (f = mps_user_func_list; f->f_pre != NULL; f++) { | |
643 | if (hdr->Function == f->Function) | |
644 | return (f->f_pre(cm, cmd)); | |
645 | } | |
646 | return (EINVAL); | |
647 | } | |
648 | ||
649 | static int | |
650 | mps_user_command(struct mps_softc *sc, struct mps_usr_command *cmd) | |
651 | { | |
652 | MPI2_REQUEST_HEADER *hdr; | |
653 | MPI2_DEFAULT_REPLY *rpl; | |
654 | void *buf = NULL; | |
655 | struct mps_command *cm = NULL; | |
656 | int err = 0; | |
657 | int sz; | |
658 | ||
659 | mps_lock(sc); | |
660 | cm = mps_alloc_command(sc); | |
661 | ||
662 | if (cm == NULL) { | |
663 | mps_printf(sc, "mps_user_command: no mps requests\n"); | |
664 | err = ENOMEM; | |
665 | goto Ret; | |
666 | } | |
667 | mps_unlock(sc); | |
668 | ||
669 | hdr = (MPI2_REQUEST_HEADER *)cm->cm_req; | |
670 | ||
671 | mps_dprint(sc, MPS_INFO, "mps_user_command: req %p %d rpl %p %d\n", | |
672 | cmd->req, cmd->req_len, cmd->rpl, cmd->rpl_len ); | |
673 | ||
674 | if (cmd->req_len > (int)sc->facts->IOCRequestFrameSize * 4) { | |
675 | err = EINVAL; | |
676 | goto RetFreeUnlocked; | |
677 | } | |
678 | err = copyin(cmd->req, hdr, cmd->req_len); | |
679 | if (err != 0) | |
680 | goto RetFreeUnlocked; | |
681 | ||
682 | mps_dprint(sc, MPS_INFO, "mps_user_command: Function %02X " | |
683 | "MsgFlags %02X\n", hdr->Function, hdr->MsgFlags ); | |
684 | ||
c12c399a SW |
685 | if (cmd->len > 0) { |
686 | buf = kmalloc(cmd->len, M_MPSUSER, M_WAITOK|M_ZERO); | |
687 | cm->cm_data = buf; | |
688 | cm->cm_length = cmd->len; | |
689 | } else { | |
690 | cm->cm_data = NULL; | |
691 | cm->cm_length = 0; | |
692 | } | |
693 | ||
694 | cm->cm_flags = MPS_CM_FLAGS_SGE_SIMPLE; | |
695 | cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; | |
696 | ||
43f7c553 MD |
697 | err = mps_user_setup_request(cm, cmd); |
698 | if (err != 0) { | |
699 | mps_printf(sc, "mps_user_command: unsupported function 0x%X\n", | |
700 | hdr->Function ); | |
701 | goto RetFreeUnlocked; | |
702 | } | |
703 | ||
c12c399a | 704 | mps_lock(sc); |
43f7c553 | 705 | err = mps_wait_command(sc, cm, 60); |
c12c399a SW |
706 | |
707 | if (err) { | |
708 | mps_printf(sc, "%s: invalid request: error %d\n", | |
709 | __func__, err); | |
710 | goto Ret; | |
711 | } | |
712 | ||
713 | rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply; | |
43f7c553 MD |
714 | if (rpl != NULL) |
715 | sz = rpl->MsgLength * 4; | |
716 | else | |
717 | sz = 0; | |
c12c399a SW |
718 | |
719 | if (sz > cmd->rpl_len) { | |
720 | mps_printf(sc, | |
721 | "mps_user_command: reply buffer too small %d required %d\n", | |
722 | cmd->rpl_len, sz ); | |
723 | err = EINVAL; | |
724 | sz = cmd->rpl_len; | |
725 | } | |
726 | ||
727 | mps_unlock(sc); | |
728 | copyout(rpl, cmd->rpl, sz); | |
729 | if (buf != NULL) | |
730 | copyout(buf, cmd->buf, cmd->len); | |
731 | mps_dprint(sc, MPS_INFO, "mps_user_command: reply size %d\n", sz ); | |
732 | ||
733 | RetFreeUnlocked: | |
734 | mps_lock(sc); | |
735 | if (cm != NULL) | |
736 | mps_free_command(sc, cm); | |
737 | Ret: | |
738 | mps_unlock(sc); | |
739 | if (buf != NULL) | |
740 | kfree(buf, M_MPSUSER); | |
741 | return (err); | |
742 | } | |
743 | ||
744 | static int | |
745 | mps_user_pass_thru(struct mps_softc *sc, mps_pass_thru_t *data) | |
746 | { | |
747 | MPI2_REQUEST_HEADER *hdr, tmphdr; | |
748 | MPI2_DEFAULT_REPLY *rpl; | |
749 | struct mps_command *cm = NULL; | |
750 | int err = 0, dir = 0, sz; | |
751 | uint8_t function = 0; | |
752 | u_int sense_len; | |
753 | ||
754 | /* | |
755 | * Only allow one passthru command at a time. Use the MPS_FLAGS_BUSY | |
756 | * bit to denote that a passthru is being processed. | |
757 | */ | |
758 | mps_lock(sc); | |
759 | if (sc->mps_flags & MPS_FLAGS_BUSY) { | |
760 | mps_dprint(sc, MPS_INFO, "%s: Only one passthru command " | |
761 | "allowed at a single time.", __func__); | |
762 | mps_unlock(sc); | |
763 | return (EBUSY); | |
764 | } | |
765 | sc->mps_flags |= MPS_FLAGS_BUSY; | |
766 | mps_unlock(sc); | |
767 | ||
768 | /* | |
769 | * Do some validation on data direction. Valid cases are: | |
770 | * 1) DataSize is 0 and direction is NONE | |
771 | * 2) DataSize is non-zero and one of: | |
772 | * a) direction is READ or | |
773 | * b) direction is WRITE or | |
774 | * c) direction is BOTH and DataOutSize is non-zero | |
775 | * If valid and the direction is BOTH, change the direction to READ. | |
776 | * if valid and the direction is not BOTH, make sure DataOutSize is 0. | |
777 | */ | |
778 | if (((data->DataSize == 0) && | |
779 | (data->DataDirection == MPS_PASS_THRU_DIRECTION_NONE)) || | |
780 | ((data->DataSize != 0) && | |
781 | ((data->DataDirection == MPS_PASS_THRU_DIRECTION_READ) || | |
782 | (data->DataDirection == MPS_PASS_THRU_DIRECTION_WRITE) || | |
783 | ((data->DataDirection == MPS_PASS_THRU_DIRECTION_BOTH) && | |
784 | (data->DataOutSize != 0))))) { | |
785 | if (data->DataDirection == MPS_PASS_THRU_DIRECTION_BOTH) | |
786 | data->DataDirection = MPS_PASS_THRU_DIRECTION_READ; | |
787 | else | |
788 | data->DataOutSize = 0; | |
789 | } else | |
790 | return (EINVAL); | |
791 | ||
792 | mps_dprint(sc, MPS_INFO, "%s: req 0x%jx %d rpl 0x%jx %d " | |
793 | "data in 0x%jx %d data out 0x%jx %d data dir %d\n", __func__, | |
794 | data->PtrRequest, data->RequestSize, data->PtrReply, | |
795 | data->ReplySize, data->PtrData, data->DataSize, | |
796 | data->PtrDataOut, data->DataOutSize, data->DataDirection); | |
797 | ||
798 | /* | |
799 | * copy in the header so we know what we're dealing with before we | |
800 | * commit to allocating a command for it. | |
801 | */ | |
802 | err = copyin(PTRIN(data->PtrRequest), &tmphdr, data->RequestSize); | |
803 | if (err != 0) | |
804 | goto RetFreeUnlocked; | |
805 | ||
806 | if (data->RequestSize > (int)sc->facts->IOCRequestFrameSize * 4) { | |
807 | err = EINVAL; | |
808 | goto RetFreeUnlocked; | |
809 | } | |
810 | ||
811 | function = tmphdr.Function; | |
812 | mps_dprint(sc, MPS_INFO, "%s: Function %02X MsgFlags %02X\n", __func__, | |
813 | function, tmphdr.MsgFlags); | |
814 | ||
815 | /* | |
816 | * Handle a passthru TM request. | |
817 | */ | |
818 | if (function == MPI2_FUNCTION_SCSI_TASK_MGMT) { | |
819 | MPI2_SCSI_TASK_MANAGE_REQUEST *task; | |
820 | ||
821 | mps_lock(sc); | |
822 | cm = mpssas_alloc_tm(sc); | |
823 | if (cm == NULL) { | |
824 | err = EINVAL; | |
825 | goto Ret; | |
826 | } | |
827 | ||
828 | /* Copy the header in. Only a small fixup is needed. */ | |
829 | task = (MPI2_SCSI_TASK_MANAGE_REQUEST *)cm->cm_req; | |
830 | bcopy(&tmphdr, task, data->RequestSize); | |
831 | task->TaskMID = cm->cm_desc.Default.SMID; | |
832 | ||
833 | cm->cm_data = NULL; | |
834 | cm->cm_desc.HighPriority.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY; | |
835 | cm->cm_complete = NULL; | |
836 | cm->cm_complete_data = NULL; | |
837 | ||
43f7c553 | 838 | err = mps_wait_command(sc, cm, 30); |
c12c399a SW |
839 | |
840 | if (err != 0) { | |
841 | err = EIO; | |
842 | mps_dprint(sc, MPS_FAULT, "%s: task management failed", | |
843 | __func__); | |
844 | } | |
845 | /* | |
846 | * Copy the reply data and sense data to user space. | |
847 | */ | |
848 | if (cm->cm_reply != NULL) { | |
849 | rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply; | |
850 | sz = rpl->MsgLength * 4; | |
851 | ||
852 | if (sz > data->ReplySize) { | |
853 | mps_printf(sc, "%s: reply buffer too small: %d, " | |
854 | "required: %d\n", __func__, data->ReplySize, sz); | |
855 | err = EINVAL; | |
856 | } else { | |
857 | mps_unlock(sc); | |
858 | copyout(cm->cm_reply, PTRIN(data->PtrReply), | |
859 | data->ReplySize); | |
860 | mps_lock(sc); | |
861 | } | |
862 | } | |
863 | mpssas_free_tm(sc, cm); | |
864 | goto Ret; | |
865 | } | |
866 | ||
867 | mps_lock(sc); | |
868 | cm = mps_alloc_command(sc); | |
869 | ||
870 | if (cm == NULL) { | |
871 | mps_printf(sc, "%s: no mps requests\n", __func__); | |
872 | err = ENOMEM; | |
873 | goto Ret; | |
874 | } | |
875 | mps_unlock(sc); | |
876 | ||
877 | hdr = (MPI2_REQUEST_HEADER *)cm->cm_req; | |
878 | bcopy(&tmphdr, hdr, data->RequestSize); | |
879 | ||
880 | /* | |
881 | * Do some checking to make sure the IOCTL request contains a valid | |
882 | * request. Then set the SGL info. | |
883 | */ | |
884 | mpi_init_sge(cm, hdr, (void *)((uint8_t *)hdr + data->RequestSize)); | |
885 | ||
886 | /* | |
887 | * Set up for read, write or both. From check above, DataOutSize will | |
888 | * be 0 if direction is READ or WRITE, but it will have some non-zero | |
889 | * value if the direction is BOTH. So, just use the biggest size to get | |
890 | * the cm_data buffer size. If direction is BOTH, 2 SGLs need to be set | |
891 | * up; the first is for the request and the second will contain the | |
892 | * response data. cm_out_len needs to be set here and this will be used | |
893 | * when the SGLs are set up. | |
894 | */ | |
895 | cm->cm_data = NULL; | |
896 | cm->cm_length = MAX(data->DataSize, data->DataOutSize); | |
897 | cm->cm_out_len = data->DataOutSize; | |
898 | cm->cm_flags = 0; | |
899 | if (cm->cm_length != 0) { | |
900 | cm->cm_data = kmalloc(cm->cm_length, M_MPSUSER, M_WAITOK | | |
901 | M_ZERO); | |
902 | if (cm->cm_data == NULL) { | |
903 | mps_dprint(sc, MPS_FAULT, "%s: alloc failed for IOCTL " | |
904 | "passthru length %d\n", __func__, cm->cm_length); | |
905 | } else { | |
906 | cm->cm_flags = MPS_CM_FLAGS_DATAIN; | |
907 | if (data->DataOutSize) { | |
908 | cm->cm_flags |= MPS_CM_FLAGS_DATAOUT; | |
909 | err = copyin(PTRIN(data->PtrDataOut), | |
910 | cm->cm_data, data->DataOutSize); | |
911 | } else if (data->DataDirection == | |
912 | MPS_PASS_THRU_DIRECTION_WRITE) { | |
913 | cm->cm_flags = MPS_CM_FLAGS_DATAOUT; | |
914 | err = copyin(PTRIN(data->PtrData), | |
915 | cm->cm_data, data->DataSize); | |
916 | } | |
917 | if (err != 0) | |
918 | mps_dprint(sc, MPS_FAULT, "%s: failed to copy " | |
919 | "IOCTL data from user space\n", __func__); | |
920 | } | |
921 | } | |
922 | cm->cm_flags |= MPS_CM_FLAGS_SGE_SIMPLE; | |
923 | cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; | |
924 | ||
925 | /* | |
926 | * Set up Sense buffer and SGL offset for IO passthru. SCSI IO request | |
927 | * uses SCSI IO descriptor. | |
928 | */ | |
929 | if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) || | |
930 | (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { | |
931 | MPI2_SCSI_IO_REQUEST *scsi_io_req; | |
932 | ||
933 | scsi_io_req = (MPI2_SCSI_IO_REQUEST *)hdr; | |
934 | /* | |
935 | * Put SGE for data and data_out buffer at the end of | |
936 | * scsi_io_request message header (64 bytes in total). | |
937 | * Following above SGEs, the residual space will be used by | |
938 | * sense data. | |
939 | */ | |
940 | scsi_io_req->SenseBufferLength = (uint8_t)(data->RequestSize - | |
941 | 64); | |
942 | scsi_io_req->SenseBufferLowAddress = cm->cm_sense_busaddr; | |
943 | ||
944 | /* | |
945 | * Set SGLOffset0 value. This is the number of dwords that SGL | |
946 | * is offset from the beginning of MPI2_SCSI_IO_REQUEST struct. | |
947 | */ | |
948 | scsi_io_req->SGLOffset0 = 24; | |
949 | ||
950 | /* | |
951 | * Setup descriptor info. RAID passthrough must use the | |
952 | * default request descriptor which is already set, so if this | |
953 | * is a SCSI IO request, change the descriptor to SCSI IO. | |
954 | * Also, if this is a SCSI IO request, handle the reply in the | |
955 | * mpssas_scsio_complete function. | |
956 | */ | |
957 | if (function == MPI2_FUNCTION_SCSI_IO_REQUEST) { | |
958 | cm->cm_desc.SCSIIO.RequestFlags = | |
959 | MPI2_REQ_DESCRIPT_FLAGS_SCSI_IO; | |
960 | cm->cm_desc.SCSIIO.DevHandle = scsi_io_req->DevHandle; | |
961 | ||
962 | /* | |
963 | * Make sure the DevHandle is not 0 because this is a | |
964 | * likely error. | |
965 | */ | |
966 | if (scsi_io_req->DevHandle == 0) { | |
967 | err = EINVAL; | |
968 | goto RetFreeUnlocked; | |
969 | } | |
970 | } | |
971 | } | |
972 | ||
973 | mps_lock(sc); | |
974 | ||
43f7c553 | 975 | err = mps_wait_command(sc, cm, 30); |
c12c399a SW |
976 | |
977 | if (err) { | |
978 | mps_printf(sc, "%s: invalid request: error %d\n", __func__, | |
979 | err); | |
980 | mps_unlock(sc); | |
981 | goto RetFreeUnlocked; | |
982 | } | |
983 | ||
984 | /* | |
985 | * Sync the DMA data, if any. Then copy the data to user space. | |
986 | */ | |
987 | if (cm->cm_data != NULL) { | |
988 | if (cm->cm_flags & MPS_CM_FLAGS_DATAIN) | |
989 | dir = BUS_DMASYNC_POSTREAD; | |
990 | else if (cm->cm_flags & MPS_CM_FLAGS_DATAOUT) | |
3598cc14 | 991 | dir = BUS_DMASYNC_POSTWRITE; |
c12c399a SW |
992 | bus_dmamap_sync(sc->buffer_dmat, cm->cm_dmamap, dir); |
993 | bus_dmamap_unload(sc->buffer_dmat, cm->cm_dmamap); | |
994 | ||
995 | if (cm->cm_flags & MPS_CM_FLAGS_DATAIN) { | |
996 | mps_unlock(sc); | |
997 | err = copyout(cm->cm_data, | |
998 | PTRIN(data->PtrData), data->DataSize); | |
999 | mps_lock(sc); | |
1000 | if (err != 0) | |
1001 | mps_dprint(sc, MPS_FAULT, "%s: failed to copy " | |
1002 | "IOCTL data to user space\n", __func__); | |
1003 | } | |
1004 | } | |
1005 | ||
1006 | /* | |
1007 | * Copy the reply data and sense data to user space. | |
1008 | */ | |
1009 | if (cm->cm_reply != NULL) { | |
1010 | rpl = (MPI2_DEFAULT_REPLY *)cm->cm_reply; | |
1011 | sz = rpl->MsgLength * 4; | |
1012 | ||
1013 | if (sz > data->ReplySize) { | |
1014 | mps_printf(sc, "%s: reply buffer too small: %d, " | |
1015 | "required: %d\n", __func__, data->ReplySize, sz); | |
1016 | err = EINVAL; | |
1017 | } else { | |
1018 | mps_unlock(sc); | |
1019 | copyout(cm->cm_reply, PTRIN(data->PtrReply), | |
1020 | data->ReplySize); | |
1021 | mps_lock(sc); | |
1022 | } | |
1023 | ||
1024 | if ((function == MPI2_FUNCTION_SCSI_IO_REQUEST) || | |
1025 | (function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) { | |
1026 | if (((MPI2_SCSI_IO_REPLY *)rpl)->SCSIState & | |
1027 | MPI2_SCSI_STATE_AUTOSENSE_VALID) { | |
1028 | sense_len = | |
1029 | MIN(((MPI2_SCSI_IO_REPLY *)rpl)->SenseCount, | |
1030 | sizeof(struct scsi_sense_data)); | |
1031 | mps_unlock(sc); | |
1032 | copyout(cm->cm_sense, cm->cm_req + 64, sense_len); | |
1033 | mps_lock(sc); | |
1034 | } | |
1035 | } | |
1036 | } | |
1037 | mps_unlock(sc); | |
1038 | ||
1039 | RetFreeUnlocked: | |
1040 | mps_lock(sc); | |
1041 | ||
1042 | if (cm != NULL) { | |
1043 | if (cm->cm_data) | |
1044 | kfree(cm->cm_data, M_MPSUSER); | |
1045 | mps_free_command(sc, cm); | |
1046 | } | |
1047 | Ret: | |
1048 | sc->mps_flags &= ~MPS_FLAGS_BUSY; | |
1049 | mps_unlock(sc); | |
1050 | ||
1051 | return (err); | |
1052 | } | |
1053 | ||
1054 | static void | |
1055 | mps_user_get_adapter_data(struct mps_softc *sc, mps_adapter_data_t *data) | |
1056 | { | |
1057 | Mpi2ConfigReply_t mpi_reply; | |
1058 | Mpi2BiosPage3_t config_page; | |
1059 | ||
1060 | /* | |
1061 | * Use the PCI interface functions to get the Bus, Device, and Function | |
1062 | * information. | |
1063 | */ | |
1064 | data->PciInformation.u.bits.BusNumber = pci_get_bus(sc->mps_dev); | |
1065 | data->PciInformation.u.bits.DeviceNumber = pci_get_slot(sc->mps_dev); | |
1066 | data->PciInformation.u.bits.FunctionNumber = | |
1067 | pci_get_function(sc->mps_dev); | |
1068 | ||
1069 | /* | |
1070 | * Get the FW version that should already be saved in IOC Facts. | |
1071 | */ | |
1072 | data->MpiFirmwareVersion = sc->facts->FWVersion.Word; | |
1073 | ||
1074 | /* | |
1075 | * General device info. | |
1076 | */ | |
1077 | data->AdapterType = MPSIOCTL_ADAPTER_TYPE_SAS2; | |
1078 | if (sc->mps_flags & MPS_FLAGS_WD_AVAILABLE) | |
1079 | data->AdapterType = MPSIOCTL_ADAPTER_TYPE_SAS2_SSS6200; | |
1080 | data->PCIDeviceHwId = pci_get_device(sc->mps_dev); | |
1081 | data->PCIDeviceHwRev = pci_read_config(sc->mps_dev, PCIR_REVID, 1); | |
1082 | data->SubSystemId = pci_get_subdevice(sc->mps_dev); | |
1083 | data->SubsystemVendorId = pci_get_subvendor(sc->mps_dev); | |
1084 | ||
1085 | /* | |
1086 | * Get the driver version. | |
1087 | */ | |
1088 | strcpy((char *)&data->DriverVersion[0], MPS_DRIVER_VERSION); | |
1089 | ||
1090 | /* | |
1091 | * Need to get BIOS Config Page 3 for the BIOS Version. | |
1092 | */ | |
1093 | data->BiosVersion = 0; | |
43f7c553 | 1094 | mps_lock(sc); |
c12c399a SW |
1095 | if (mps_config_get_bios_pg3(sc, &mpi_reply, &config_page)) |
1096 | kprintf("%s: Error while retrieving BIOS Version\n", __func__); | |
1097 | else | |
1098 | data->BiosVersion = config_page.BiosVersion; | |
43f7c553 | 1099 | mps_unlock(sc); |
c12c399a SW |
1100 | } |
1101 | ||
1102 | static void | |
1103 | mps_user_read_pci_info(struct mps_softc *sc, mps_pci_info_t *data) | |
1104 | { | |
1105 | int i; | |
1106 | ||
1107 | /* | |
1108 | * Use the PCI interface functions to get the Bus, Device, and Function | |
1109 | * information. | |
1110 | */ | |
1111 | data->BusNumber = pci_get_bus(sc->mps_dev); | |
1112 | data->DeviceNumber = pci_get_slot(sc->mps_dev); | |
1113 | data->FunctionNumber = pci_get_function(sc->mps_dev); | |
1114 | ||
1115 | /* | |
1116 | * Now get the interrupt vector and the pci header. The vector can | |
1117 | * only be 0 right now. The header is the first 256 bytes of config | |
1118 | * space. | |
1119 | */ | |
1120 | data->InterruptVector = 0; | |
1121 | for (i = 0; i < sizeof (data->PciHeader); i++) { | |
1122 | data->PciHeader[i] = pci_read_config(sc->mps_dev, i, 1); | |
1123 | } | |
1124 | } | |
1125 | ||
1126 | static uint8_t | |
1127 | mps_get_fw_diag_buffer_number(struct mps_softc *sc, uint32_t unique_id) | |
1128 | { | |
1129 | uint8_t index; | |
1130 | ||
1131 | for (index = 0; index < MPI2_DIAG_BUF_TYPE_COUNT; index++) { | |
1132 | if (sc->fw_diag_buffer_list[index].unique_id == unique_id) { | |
1133 | return (index); | |
1134 | } | |
1135 | } | |
1136 | ||
1137 | return (MPS_FW_DIAGNOSTIC_UID_NOT_FOUND); | |
1138 | } | |
1139 | ||
1140 | static int | |
1141 | mps_post_fw_diag_buffer(struct mps_softc *sc, | |
1142 | mps_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code) | |
1143 | { | |
1144 | MPI2_DIAG_BUFFER_POST_REQUEST *req; | |
1145 | MPI2_DIAG_BUFFER_POST_REPLY *reply; | |
1146 | struct mps_command *cm = NULL; | |
1147 | int i, status; | |
1148 | ||
1149 | /* | |
1150 | * If buffer is not enabled, just leave. | |
1151 | */ | |
1152 | *return_code = MPS_FW_DIAG_ERROR_POST_FAILED; | |
1153 | if (!pBuffer->enabled) { | |
1154 | return (MPS_DIAG_FAILURE); | |
1155 | } | |
1156 | ||
1157 | /* | |
1158 | * Clear some flags initially. | |
1159 | */ | |
1160 | pBuffer->force_release = FALSE; | |
1161 | pBuffer->valid_data = FALSE; | |
1162 | pBuffer->owned_by_firmware = FALSE; | |
1163 | ||
1164 | /* | |
1165 | * Get a command. | |
1166 | */ | |
1167 | cm = mps_alloc_command(sc); | |
1168 | if (cm == NULL) { | |
1169 | mps_printf(sc, "%s: no mps requests\n", __func__); | |
1170 | return (MPS_DIAG_FAILURE); | |
1171 | } | |
1172 | ||
1173 | /* | |
1174 | * Build the request for releasing the FW Diag Buffer and send it. | |
1175 | */ | |
1176 | req = (MPI2_DIAG_BUFFER_POST_REQUEST *)cm->cm_req; | |
1177 | req->Function = MPI2_FUNCTION_DIAG_BUFFER_POST; | |
1178 | req->BufferType = pBuffer->buffer_type; | |
1179 | req->ExtendedType = pBuffer->extended_type; | |
1180 | req->BufferLength = pBuffer->size; | |
1181 | for (i = 0; i < (sizeof(req->ProductSpecific) / 4); i++) | |
1182 | req->ProductSpecific[i] = pBuffer->product_specific[i]; | |
1183 | mps_from_u64(sc->fw_diag_busaddr, &req->BufferAddress); | |
1184 | cm->cm_data = NULL; | |
1185 | cm->cm_length = 0; | |
1186 | cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; | |
1187 | cm->cm_complete_data = NULL; | |
1188 | ||
1189 | /* | |
1190 | * Send command synchronously. | |
1191 | */ | |
43f7c553 | 1192 | status = mps_wait_command(sc, cm, 30); |
c12c399a SW |
1193 | if (status) { |
1194 | mps_printf(sc, "%s: invalid request: error %d\n", __func__, | |
1195 | status); | |
1196 | status = MPS_DIAG_FAILURE; | |
1197 | goto done; | |
1198 | } | |
1199 | ||
1200 | /* | |
1201 | * Process POST reply. | |
1202 | */ | |
1203 | reply = (MPI2_DIAG_BUFFER_POST_REPLY *)cm->cm_reply; | |
1204 | if (reply->IOCStatus != MPI2_IOCSTATUS_SUCCESS) { | |
1205 | status = MPS_DIAG_FAILURE; | |
1206 | mps_dprint(sc, MPS_FAULT, "%s: post of FW Diag Buffer failed " | |
1207 | "with IOCStatus = 0x%x, IOCLogInfo = 0x%x and " | |
1208 | "TransferLength = 0x%x\n", __func__, reply->IOCStatus, | |
90ff74f1 | 1209 | reply->IOCLogInfo, reply->TransferLength); |
c12c399a SW |
1210 | goto done; |
1211 | } | |
1212 | ||
1213 | /* | |
1214 | * Post was successful. | |
1215 | */ | |
1216 | pBuffer->valid_data = TRUE; | |
1217 | pBuffer->owned_by_firmware = TRUE; | |
1218 | *return_code = MPS_FW_DIAG_ERROR_SUCCESS; | |
1219 | status = MPS_DIAG_SUCCESS; | |
1220 | ||
1221 | done: | |
1222 | mps_free_command(sc, cm); | |
1223 | return (status); | |
1224 | } | |
1225 | ||
1226 | static int | |
1227 | mps_release_fw_diag_buffer(struct mps_softc *sc, | |
1228 | mps_fw_diagnostic_buffer_t *pBuffer, uint32_t *return_code, | |
1229 | uint32_t diag_type) | |
1230 | { | |
1231 | MPI2_DIAG_RELEASE_REQUEST *req; | |
1232 | MPI2_DIAG_RELEASE_REPLY *reply; | |
1233 | struct mps_command *cm = NULL; | |
1234 | int status; | |
1235 | ||
1236 | /* | |
1237 | * If buffer is not enabled, just leave. | |
1238 | */ | |
1239 | *return_code = MPS_FW_DIAG_ERROR_RELEASE_FAILED; | |
1240 | if (!pBuffer->enabled) { | |
1241 | mps_dprint(sc, MPS_INFO, "%s: This buffer type is not supported " | |
1242 | "by the IOC", __func__); | |
1243 | return (MPS_DIAG_FAILURE); | |
1244 | } | |
1245 | ||
1246 | /* | |
1247 | * Clear some flags initially. | |
1248 | */ | |
1249 | pBuffer->force_release = FALSE; | |
1250 | pBuffer->valid_data = FALSE; | |
1251 | pBuffer->owned_by_firmware = FALSE; | |
1252 | ||
1253 | /* | |
1254 | * Get a command. | |
1255 | */ | |
1256 | cm = mps_alloc_command(sc); | |
1257 | if (cm == NULL) { | |
1258 | mps_printf(sc, "%s: no mps requests\n", __func__); | |
1259 | return (MPS_DIAG_FAILURE); | |
1260 | } | |
1261 | ||
1262 | /* | |
1263 | * Build the request for releasing the FW Diag Buffer and send it. | |
1264 | */ | |
1265 | req = (MPI2_DIAG_RELEASE_REQUEST *)cm->cm_req; | |
1266 | req->Function = MPI2_FUNCTION_DIAG_RELEASE; | |
1267 | req->BufferType = pBuffer->buffer_type; | |
1268 | cm->cm_data = NULL; | |
1269 | cm->cm_length = 0; | |
1270 | cm->cm_desc.Default.RequestFlags = MPI2_REQ_DESCRIPT_FLAGS_DEFAULT_TYPE; | |
1271 | cm->cm_complete_data = NULL; | |
1272 | ||
1273 | /* | |
1274 | * Send command synchronously. | |
1275 | */ | |
43f7c553 | 1276 | status = mps_wait_command(sc, cm, 30); |
c12c399a SW |
1277 | if (status) { |
1278 | mps_printf(sc, "%s: invalid request: error %d\n", __func__, | |
1279 | status); | |
1280 | status = MPS_DIAG_FAILURE; | |
1281 | goto done; | |
1282 | } | |
1283 | ||
1284 | /* | |
1285 | * Process RELEASE reply. | |
1286 | */ | |
1287 | reply = (MPI2_DIAG_RELEASE_REPLY *)cm->cm_reply; | |
1288 | if ((reply->IOCStatus != MPI2_IOCSTATUS_SUCCESS) || | |
1289 | pBuffer->owned_by_firmware) { | |
1290 | status = MPS_DIAG_FAILURE; | |
1291 | mps_dprint(sc, MPS_FAULT, "%s: release of FW Diag Buffer " | |
1292 | "failed with IOCStatus = 0x%x and IOCLogInfo = 0x%x\n", | |
90ff74f1 | 1293 | __func__, reply->IOCStatus, reply->IOCLogInfo); |
c12c399a SW |
1294 | goto done; |
1295 | } | |
1296 | ||
1297 | /* | |
1298 | * Release was successful. | |
1299 | */ | |
1300 | *return_code = MPS_FW_DIAG_ERROR_SUCCESS; | |
1301 | status = MPS_DIAG_SUCCESS; | |
1302 | ||
1303 | /* | |
1304 | * If this was for an UNREGISTER diag type command, clear the unique ID. | |
1305 | */ | |
1306 | if (diag_type == MPS_FW_DIAG_TYPE_UNREGISTER) { | |
1307 | pBuffer->unique_id = MPS_FW_DIAG_INVALID_UID; | |
1308 | } | |
1309 | ||
1310 | done: | |
1311 | return (status); | |
1312 | } | |
1313 | ||
1314 | static int | |
1315 | mps_diag_register(struct mps_softc *sc, mps_fw_diag_register_t *diag_register, | |
1316 | uint32_t *return_code) | |
1317 | { | |
1318 | mps_fw_diagnostic_buffer_t *pBuffer; | |
1319 | uint8_t extended_type, buffer_type, i; | |
1320 | uint32_t buffer_size; | |
1321 | uint32_t unique_id; | |
1322 | int status; | |
1323 | ||
1324 | extended_type = diag_register->ExtendedType; | |
1325 | buffer_type = diag_register->BufferType; | |
1326 | buffer_size = diag_register->RequestedBufferSize; | |
1327 | unique_id = diag_register->UniqueId; | |
1328 | ||
1329 | /* | |
1330 | * Check for valid buffer type | |
1331 | */ | |
1332 | if (buffer_type >= MPI2_DIAG_BUF_TYPE_COUNT) { | |
1333 | *return_code = MPS_FW_DIAG_ERROR_INVALID_PARAMETER; | |
1334 | return (MPS_DIAG_FAILURE); | |
1335 | } | |
1336 | ||
1337 | /* | |
1338 | * Get the current buffer and look up the unique ID. The unique ID | |
1339 | * should not be found. If it is, the ID is already in use. | |
1340 | */ | |
1341 | i = mps_get_fw_diag_buffer_number(sc, unique_id); | |
1342 | pBuffer = &sc->fw_diag_buffer_list[buffer_type]; | |
1343 | if (i != MPS_FW_DIAGNOSTIC_UID_NOT_FOUND) { | |
1344 | *return_code = MPS_FW_DIAG_ERROR_INVALID_UID; | |
1345 | return (MPS_DIAG_FAILURE); | |
1346 | } | |
1347 | ||
1348 | /* | |
1349 | * The buffer's unique ID should not be registered yet, and the given | |
1350 | * unique ID cannot be 0. | |
1351 | */ | |
1352 | if ((pBuffer->unique_id != MPS_FW_DIAG_INVALID_UID) || | |
1353 | (unique_id == MPS_FW_DIAG_INVALID_UID)) { | |
1354 | *return_code = MPS_FW_DIAG_ERROR_INVALID_UID; | |
1355 | return (MPS_DIAG_FAILURE); | |
1356 | } | |
1357 | ||
1358 | /* | |
1359 | * If this buffer is already posted as immediate, just change owner. | |
1360 | */ | |
1361 | if (pBuffer->immediate && pBuffer->owned_by_firmware && | |
1362 | (pBuffer->unique_id == MPS_FW_DIAG_INVALID_UID)) { | |
1363 | pBuffer->immediate = FALSE; | |
1364 | pBuffer->unique_id = unique_id; | |
1365 | return (MPS_DIAG_SUCCESS); | |
1366 | } | |
1367 | ||
1368 | /* | |
1369 | * Post a new buffer after checking if it's enabled. The DMA buffer | |
1370 | * that is allocated will be contiguous (nsegments = 1). | |
1371 | */ | |
1372 | if (!pBuffer->enabled) { | |
1373 | *return_code = MPS_FW_DIAG_ERROR_NO_BUFFER; | |
1374 | return (MPS_DIAG_FAILURE); | |
1375 | } | |
1376 | if (bus_dma_tag_create( sc->mps_parent_dmat, /* parent */ | |
1377 | 1, 0, /* algnmnt, boundary */ | |
1378 | BUS_SPACE_MAXADDR_32BIT,/* lowaddr */ | |
1379 | BUS_SPACE_MAXADDR, /* highaddr */ | |
c12c399a SW |
1380 | buffer_size, /* maxsize */ |
1381 | 1, /* nsegments */ | |
1382 | buffer_size, /* maxsegsize */ | |
1383 | 0, /* flags */ | |
1384 | &sc->fw_diag_dmat)) { | |
1385 | device_printf(sc->mps_dev, "Cannot allocate FW diag buffer DMA " | |
1386 | "tag\n"); | |
1387 | return (ENOMEM); | |
1388 | } | |
1389 | if (bus_dmamem_alloc(sc->fw_diag_dmat, (void **)&sc->fw_diag_buffer, | |
1390 | BUS_DMA_NOWAIT, &sc->fw_diag_map)) { | |
1391 | device_printf(sc->mps_dev, "Cannot allocate FW diag buffer " | |
1392 | "memory\n"); | |
1393 | return (ENOMEM); | |
1394 | } | |
1395 | bzero(sc->fw_diag_buffer, buffer_size); | |
1396 | bus_dmamap_load(sc->fw_diag_dmat, sc->fw_diag_map, sc->fw_diag_buffer, | |
1397 | buffer_size, mps_memaddr_cb, &sc->fw_diag_busaddr, 0); | |
1398 | pBuffer->size = buffer_size; | |
1399 | ||
1400 | /* | |
1401 | * Copy the given info to the diag buffer and post the buffer. | |
1402 | */ | |
1403 | pBuffer->buffer_type = buffer_type; | |
1404 | pBuffer->immediate = FALSE; | |
1405 | if (buffer_type == MPI2_DIAG_BUF_TYPE_TRACE) { | |
1406 | for (i = 0; i < (sizeof (pBuffer->product_specific) / 4); | |
1407 | i++) { | |
1408 | pBuffer->product_specific[i] = | |
1409 | diag_register->ProductSpecific[i]; | |
1410 | } | |
1411 | } | |
1412 | pBuffer->extended_type = extended_type; | |
1413 | pBuffer->unique_id = unique_id; | |
1414 | status = mps_post_fw_diag_buffer(sc, pBuffer, return_code); | |
1415 | ||
1416 | /* | |
1417 | * In case there was a failure, free the DMA buffer. | |
1418 | */ | |
1419 | if (status == MPS_DIAG_FAILURE) { | |
1420 | if (sc->fw_diag_busaddr != 0) | |
1421 | bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map); | |
1422 | if (sc->fw_diag_buffer != NULL) | |
1423 | bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer, | |
1424 | sc->fw_diag_map); | |
1425 | if (sc->fw_diag_dmat != NULL) | |
1426 | bus_dma_tag_destroy(sc->fw_diag_dmat); | |
1427 | } | |
1428 | ||
1429 | return (status); | |
1430 | } | |
1431 | ||
1432 | static int | |
1433 | mps_diag_unregister(struct mps_softc *sc, | |
1434 | mps_fw_diag_unregister_t *diag_unregister, uint32_t *return_code) | |
1435 | { | |
1436 | mps_fw_diagnostic_buffer_t *pBuffer; | |
1437 | uint8_t i; | |
1438 | uint32_t unique_id; | |
1439 | int status; | |
1440 | ||
1441 | unique_id = diag_unregister->UniqueId; | |
1442 | ||
1443 | /* | |
1444 | * Get the current buffer and look up the unique ID. The unique ID | |
1445 | * should be there. | |
1446 | */ | |
1447 | i = mps_get_fw_diag_buffer_number(sc, unique_id); | |
1448 | if (i == MPS_FW_DIAGNOSTIC_UID_NOT_FOUND) { | |
1449 | *return_code = MPS_FW_DIAG_ERROR_INVALID_UID; | |
1450 | return (MPS_DIAG_FAILURE); | |
1451 | } | |
1452 | ||
1453 | pBuffer = &sc->fw_diag_buffer_list[i]; | |
1454 | ||
1455 | /* | |
1456 | * Try to release the buffer from FW before freeing it. If release | |
1457 | * fails, don't free the DMA buffer in case FW tries to access it | |
1458 | * later. If buffer is not owned by firmware, can't release it. | |
1459 | */ | |
1460 | if (!pBuffer->owned_by_firmware) { | |
1461 | status = MPS_DIAG_SUCCESS; | |
1462 | } else { | |
1463 | status = mps_release_fw_diag_buffer(sc, pBuffer, return_code, | |
1464 | MPS_FW_DIAG_TYPE_UNREGISTER); | |
1465 | } | |
1466 | ||
1467 | /* | |
1468 | * At this point, return the current status no matter what happens with | |
1469 | * the DMA buffer. | |
1470 | */ | |
1471 | pBuffer->unique_id = MPS_FW_DIAG_INVALID_UID; | |
1472 | if (status == MPS_DIAG_SUCCESS) { | |
1473 | if (sc->fw_diag_busaddr != 0) | |
1474 | bus_dmamap_unload(sc->fw_diag_dmat, sc->fw_diag_map); | |
1475 | if (sc->fw_diag_buffer != NULL) | |
1476 | bus_dmamem_free(sc->fw_diag_dmat, sc->fw_diag_buffer, | |
1477 | sc->fw_diag_map); | |
1478 | if (sc->fw_diag_dmat != NULL) | |
1479 | bus_dma_tag_destroy(sc->fw_diag_dmat); | |
1480 | } | |
1481 | ||
1482 | return (status); | |
1483 | } | |
1484 | ||
1485 | static int | |
1486 | mps_diag_query(struct mps_softc *sc, mps_fw_diag_query_t *diag_query, | |
1487 | uint32_t *return_code) | |
1488 | { | |
1489 | mps_fw_diagnostic_buffer_t *pBuffer; | |
1490 | uint8_t i; | |
1491 | uint32_t unique_id; | |
1492 | ||
1493 | unique_id = diag_query->UniqueId; | |
1494 | ||
1495 | /* | |
1496 | * If ID is valid, query on ID. | |
1497 | * If ID is invalid, query on buffer type. | |
1498 | */ | |
1499 | if (unique_id == MPS_FW_DIAG_INVALID_UID) { | |
1500 | i = diag_query->BufferType; | |
1501 | if (i >= MPI2_DIAG_BUF_TYPE_COUNT) { | |
1502 | *return_code = MPS_FW_DIAG_ERROR_INVALID_UID; | |
1503 | return (MPS_DIAG_FAILURE); | |
1504 | } | |
1505 | } else { | |
1506 | i = mps_get_fw_diag_buffer_number(sc, unique_id); | |
1507 | if (i == MPS_FW_DIAGNOSTIC_UID_NOT_FOUND) { | |
1508 | *return_code = MPS_FW_DIAG_ERROR_INVALID_UID; | |
1509 | return (MPS_DIAG_FAILURE); | |
1510 | } | |
1511 | } | |
1512 | ||
1513 | /* | |
1514 | * Fill query structure with the diag buffer info. | |
1515 | */ | |
1516 | pBuffer = &sc->fw_diag_buffer_list[i]; | |
1517 | diag_query->BufferType = pBuffer->buffer_type; | |
1518 | diag_query->ExtendedType = pBuffer->extended_type; | |
1519 | if (diag_query->BufferType == MPI2_DIAG_BUF_TYPE_TRACE) { | |
1520 | for (i = 0; i < (sizeof(diag_query->ProductSpecific) / 4); | |
1521 | i++) { | |
1522 | diag_query->ProductSpecific[i] = | |
1523 | pBuffer->product_specific[i]; | |
1524 | } | |
1525 | } | |
1526 | diag_query->TotalBufferSize = pBuffer->size; | |
1527 | diag_query->DriverAddedBufferSize = 0; | |
1528 | diag_query->UniqueId = pBuffer->unique_id; | |
1529 | diag_query->ApplicationFlags = 0; | |
1530 | diag_query->DiagnosticFlags = 0; | |
1531 | ||
1532 | /* | |
1533 | * Set/Clear application flags | |
1534 | */ | |
1535 | if (pBuffer->immediate) { | |
1536 | diag_query->ApplicationFlags &= ~MPS_FW_DIAG_FLAG_APP_OWNED; | |
1537 | } else { | |
1538 | diag_query->ApplicationFlags |= MPS_FW_DIAG_FLAG_APP_OWNED; | |
1539 | } | |
1540 | if (pBuffer->valid_data || pBuffer->owned_by_firmware) { | |
1541 | diag_query->ApplicationFlags |= MPS_FW_DIAG_FLAG_BUFFER_VALID; | |
1542 | } else { | |
1543 | diag_query->ApplicationFlags &= ~MPS_FW_DIAG_FLAG_BUFFER_VALID; | |
1544 | } | |
1545 | if (pBuffer->owned_by_firmware) { | |
1546 | diag_query->ApplicationFlags |= | |
1547 | MPS_FW_DIAG_FLAG_FW_BUFFER_ACCESS; | |
1548 | } else { | |
1549 | diag_query->ApplicationFlags &= | |
1550 | ~MPS_FW_DIAG_FLAG_FW_BUFFER_ACCESS; | |
1551 | } | |
1552 | ||
1553 | return (MPS_DIAG_SUCCESS); | |
1554 | } | |
1555 | ||
1556 | static int | |
1557 | mps_diag_read_buffer(struct mps_softc *sc, | |
1558 | mps_diag_read_buffer_t *diag_read_buffer, uint8_t *ioctl_buf, | |
1559 | uint32_t *return_code) | |
1560 | { | |
1561 | mps_fw_diagnostic_buffer_t *pBuffer; | |
1562 | uint8_t i, *pData; | |
1563 | uint32_t unique_id; | |
1564 | int status; | |
1565 | ||
1566 | unique_id = diag_read_buffer->UniqueId; | |
1567 | ||
1568 | /* | |
1569 | * Get the current buffer and look up the unique ID. The unique ID | |
1570 | * should be there. | |
1571 | */ | |
1572 | i = mps_get_fw_diag_buffer_number(sc, unique_id); | |
1573 | if (i == MPS_FW_DIAGNOSTIC_UID_NOT_FOUND) { | |
1574 | *return_code = MPS_FW_DIAG_ERROR_INVALID_UID; | |
1575 | return (MPS_DIAG_FAILURE); | |
1576 | } | |
1577 | ||
1578 | pBuffer = &sc->fw_diag_buffer_list[i]; | |
1579 | ||
1580 | /* | |
1581 | * Make sure requested read is within limits | |
1582 | */ | |
1583 | if (diag_read_buffer->StartingOffset + diag_read_buffer->BytesToRead > | |
1584 | pBuffer->size) { | |
1585 | *return_code = MPS_FW_DIAG_ERROR_INVALID_PARAMETER; | |
1586 | return (MPS_DIAG_FAILURE); | |
1587 | } | |
1588 | ||
1589 | /* | |
1590 | * Copy the requested data from DMA to the diag_read_buffer. The DMA | |
1591 | * buffer that was allocated is one contiguous buffer. | |
1592 | */ | |
1593 | pData = (uint8_t *)(sc->fw_diag_buffer + | |
1594 | diag_read_buffer->StartingOffset); | |
1595 | if (copyout(pData, ioctl_buf, diag_read_buffer->BytesToRead) != 0) | |
1596 | return (MPS_DIAG_FAILURE); | |
1597 | diag_read_buffer->Status = 0; | |
1598 | ||
1599 | /* | |
1600 | * Set or clear the Force Release flag. | |
1601 | */ | |
1602 | if (pBuffer->force_release) { | |
1603 | diag_read_buffer->Flags |= MPS_FW_DIAG_FLAG_FORCE_RELEASE; | |
1604 | } else { | |
1605 | diag_read_buffer->Flags &= ~MPS_FW_DIAG_FLAG_FORCE_RELEASE; | |
1606 | } | |
1607 | ||
1608 | /* | |
1609 | * If buffer is to be reregistered, make sure it's not already owned by | |
1610 | * firmware first. | |
1611 | */ | |
1612 | status = MPS_DIAG_SUCCESS; | |
1613 | if (!pBuffer->owned_by_firmware) { | |
1614 | if (diag_read_buffer->Flags & MPS_FW_DIAG_FLAG_REREGISTER) { | |
1615 | status = mps_post_fw_diag_buffer(sc, pBuffer, | |
1616 | return_code); | |
1617 | } | |
1618 | } | |
1619 | ||
1620 | return (status); | |
1621 | } | |
1622 | ||
1623 | static int | |
1624 | mps_diag_release(struct mps_softc *sc, mps_fw_diag_release_t *diag_release, | |
1625 | uint32_t *return_code) | |
1626 | { | |
1627 | mps_fw_diagnostic_buffer_t *pBuffer; | |
1628 | uint8_t i; | |
1629 | uint32_t unique_id; | |
1630 | int status; | |
1631 | ||
1632 | unique_id = diag_release->UniqueId; | |
1633 | ||
1634 | /* | |
1635 | * Get the current buffer and look up the unique ID. The unique ID | |
1636 | * should be there. | |
1637 | */ | |
1638 | i = mps_get_fw_diag_buffer_number(sc, unique_id); | |
1639 | if (i == MPS_FW_DIAGNOSTIC_UID_NOT_FOUND) { | |
1640 | *return_code = MPS_FW_DIAG_ERROR_INVALID_UID; | |
1641 | return (MPS_DIAG_FAILURE); | |
1642 | } | |
1643 | ||
1644 | pBuffer = &sc->fw_diag_buffer_list[i]; | |
1645 | ||
1646 | /* | |
1647 | * If buffer is not owned by firmware, it's already been released. | |
1648 | */ | |
1649 | if (!pBuffer->owned_by_firmware) { | |
1650 | *return_code = MPS_FW_DIAG_ERROR_ALREADY_RELEASED; | |
1651 | return (MPS_DIAG_FAILURE); | |
1652 | } | |
1653 | ||
1654 | /* | |
1655 | * Release the buffer. | |
1656 | */ | |
1657 | status = mps_release_fw_diag_buffer(sc, pBuffer, return_code, | |
1658 | MPS_FW_DIAG_TYPE_RELEASE); | |
1659 | return (status); | |
1660 | } | |
1661 | ||
1662 | static int | |
1663 | mps_do_diag_action(struct mps_softc *sc, uint32_t action, uint8_t *diag_action, | |
1664 | uint32_t length, uint32_t *return_code) | |
1665 | { | |
1666 | mps_fw_diag_register_t diag_register; | |
1667 | mps_fw_diag_unregister_t diag_unregister; | |
1668 | mps_fw_diag_query_t diag_query; | |
1669 | mps_diag_read_buffer_t diag_read_buffer; | |
1670 | mps_fw_diag_release_t diag_release; | |
1671 | int status = MPS_DIAG_SUCCESS; | |
1672 | uint32_t original_return_code; | |
1673 | ||
1674 | original_return_code = *return_code; | |
1675 | *return_code = MPS_FW_DIAG_ERROR_SUCCESS; | |
1676 | ||
1677 | switch (action) { | |
1678 | case MPS_FW_DIAG_TYPE_REGISTER: | |
1679 | if (!length) { | |
1680 | *return_code = | |
1681 | MPS_FW_DIAG_ERROR_INVALID_PARAMETER; | |
1682 | status = MPS_DIAG_FAILURE; | |
1683 | break; | |
1684 | } | |
1685 | if (copyin(diag_action, &diag_register, | |
1686 | sizeof(diag_register)) != 0) | |
1687 | return (MPS_DIAG_FAILURE); | |
1688 | status = mps_diag_register(sc, &diag_register, | |
1689 | return_code); | |
1690 | break; | |
1691 | ||
1692 | case MPS_FW_DIAG_TYPE_UNREGISTER: | |
1693 | if (length < sizeof(diag_unregister)) { | |
1694 | *return_code = | |
1695 | MPS_FW_DIAG_ERROR_INVALID_PARAMETER; | |
1696 | status = MPS_DIAG_FAILURE; | |
1697 | break; | |
1698 | } | |
1699 | if (copyin(diag_action, &diag_unregister, | |
1700 | sizeof(diag_unregister)) != 0) | |
1701 | return (MPS_DIAG_FAILURE); | |
1702 | status = mps_diag_unregister(sc, &diag_unregister, | |
1703 | return_code); | |
1704 | break; | |
1705 | ||
1706 | case MPS_FW_DIAG_TYPE_QUERY: | |
1707 | if (length < sizeof (diag_query)) { | |
1708 | *return_code = | |
1709 | MPS_FW_DIAG_ERROR_INVALID_PARAMETER; | |
1710 | status = MPS_DIAG_FAILURE; | |
1711 | break; | |
1712 | } | |
1713 | if (copyin(diag_action, &diag_query, sizeof(diag_query)) | |
1714 | != 0) | |
1715 | return (MPS_DIAG_FAILURE); | |
1716 | status = mps_diag_query(sc, &diag_query, return_code); | |
1717 | if (status == MPS_DIAG_SUCCESS) | |
1718 | if (copyout(&diag_query, diag_action, | |
1719 | sizeof (diag_query)) != 0) | |
1720 | return (MPS_DIAG_FAILURE); | |
1721 | break; | |
1722 | ||
1723 | case MPS_FW_DIAG_TYPE_READ_BUFFER: | |
1724 | if (copyin(diag_action, &diag_read_buffer, | |
1725 | sizeof(diag_read_buffer)) != 0) | |
1726 | return (MPS_DIAG_FAILURE); | |
1727 | if (length < diag_read_buffer.BytesToRead) { | |
1728 | *return_code = | |
1729 | MPS_FW_DIAG_ERROR_INVALID_PARAMETER; | |
1730 | status = MPS_DIAG_FAILURE; | |
1731 | break; | |
1732 | } | |
1733 | status = mps_diag_read_buffer(sc, &diag_read_buffer, | |
1734 | PTRIN(diag_read_buffer.PtrDataBuffer), | |
1735 | return_code); | |
1736 | if (status == MPS_DIAG_SUCCESS) { | |
1737 | if (copyout(&diag_read_buffer, diag_action, | |
1738 | sizeof(diag_read_buffer) - | |
1739 | sizeof(diag_read_buffer.PtrDataBuffer)) != | |
1740 | 0) | |
1741 | return (MPS_DIAG_FAILURE); | |
1742 | } | |
1743 | break; | |
1744 | ||
1745 | case MPS_FW_DIAG_TYPE_RELEASE: | |
1746 | if (length < sizeof(diag_release)) { | |
1747 | *return_code = | |
1748 | MPS_FW_DIAG_ERROR_INVALID_PARAMETER; | |
1749 | status = MPS_DIAG_FAILURE; | |
1750 | break; | |
1751 | } | |
1752 | if (copyin(diag_action, &diag_release, | |
1753 | sizeof(diag_release)) != 0) | |
1754 | return (MPS_DIAG_FAILURE); | |
1755 | status = mps_diag_release(sc, &diag_release, | |
1756 | return_code); | |
1757 | break; | |
1758 | ||
1759 | default: | |
1760 | *return_code = MPS_FW_DIAG_ERROR_INVALID_PARAMETER; | |
1761 | status = MPS_DIAG_FAILURE; | |
1762 | break; | |
1763 | } | |
1764 | ||
1765 | if ((status == MPS_DIAG_FAILURE) && | |
1766 | (original_return_code == MPS_FW_DIAG_NEW) && | |
1767 | (*return_code != MPS_FW_DIAG_ERROR_SUCCESS)) | |
1768 | status = MPS_DIAG_SUCCESS; | |
1769 | ||
1770 | return (status); | |
1771 | } | |
1772 | ||
1773 | static int | |
1774 | mps_user_diag_action(struct mps_softc *sc, mps_diag_action_t *data) | |
1775 | { | |
1776 | int status; | |
1777 | ||
1778 | /* | |
1779 | * Only allow one diag action at one time. | |
1780 | */ | |
1781 | if (sc->mps_flags & MPS_FLAGS_BUSY) { | |
1782 | mps_dprint(sc, MPS_INFO, "%s: Only one FW diag command " | |
1783 | "allowed at a single time.", __func__); | |
1784 | return (EBUSY); | |
1785 | } | |
1786 | sc->mps_flags |= MPS_FLAGS_BUSY; | |
1787 | ||
1788 | /* | |
1789 | * Send diag action request | |
1790 | */ | |
1791 | if (data->Action == MPS_FW_DIAG_TYPE_REGISTER || | |
1792 | data->Action == MPS_FW_DIAG_TYPE_UNREGISTER || | |
1793 | data->Action == MPS_FW_DIAG_TYPE_QUERY || | |
1794 | data->Action == MPS_FW_DIAG_TYPE_READ_BUFFER || | |
1795 | data->Action == MPS_FW_DIAG_TYPE_RELEASE) { | |
1796 | status = mps_do_diag_action(sc, data->Action, | |
1797 | PTRIN(data->PtrDiagAction), data->Length, | |
1798 | &data->ReturnCode); | |
1799 | } else | |
1800 | status = EINVAL; | |
1801 | ||
1802 | sc->mps_flags &= ~MPS_FLAGS_BUSY; | |
1803 | return (status); | |
1804 | } | |
1805 | ||
1806 | /* | |
1807 | * Copy the event recording mask and the event queue size out. For | |
1808 | * clarification, the event recording mask (events_to_record) is not the same | |
1809 | * thing as the event mask (event_mask). events_to_record has a bit set for | |
1810 | * every event type that is to be recorded by the driver, and event_mask has a | |
1811 | * bit cleared for every event that is allowed into the driver from the IOC. | |
1812 | * They really have nothing to do with each other. | |
1813 | */ | |
1814 | static void | |
1815 | mps_user_event_query(struct mps_softc *sc, mps_event_query_t *data) | |
1816 | { | |
1817 | uint8_t i; | |
1818 | ||
1819 | mps_lock(sc); | |
1820 | data->Entries = MPS_EVENT_QUEUE_SIZE; | |
1821 | ||
1822 | for (i = 0; i < 4; i++) { | |
1823 | data->Types[i] = sc->events_to_record[i]; | |
1824 | } | |
1825 | mps_unlock(sc); | |
1826 | } | |
1827 | ||
1828 | /* | |
1829 | * Set the driver's event mask according to what's been given. See | |
1830 | * mps_user_event_query for explanation of the event recording mask and the IOC | |
1831 | * event mask. It's the app's responsibility to enable event logging by setting | |
1832 | * the bits in events_to_record. Initially, no events will be logged. | |
1833 | */ | |
1834 | static void | |
1835 | mps_user_event_enable(struct mps_softc *sc, mps_event_enable_t *data) | |
1836 | { | |
1837 | uint8_t i; | |
1838 | ||
1839 | mps_lock(sc); | |
1840 | for (i = 0; i < 4; i++) { | |
1841 | sc->events_to_record[i] = data->Types[i]; | |
1842 | } | |
1843 | mps_unlock(sc); | |
1844 | } | |
1845 | ||
1846 | /* | |
1847 | * Copy out the events that have been recorded, up to the max events allowed. | |
1848 | */ | |
1849 | static int | |
1850 | mps_user_event_report(struct mps_softc *sc, mps_event_report_t *data) | |
1851 | { | |
1852 | int status = 0; | |
1853 | uint32_t size; | |
1854 | ||
1855 | mps_lock(sc); | |
1856 | size = data->Size; | |
1857 | if ((size >= sizeof(sc->recorded_events)) && (status == 0)) { | |
1858 | mps_unlock(sc); | |
1859 | if (copyout((void *)sc->recorded_events, | |
1860 | PTRIN(data->PtrEvents), size) != 0) | |
1861 | status = EFAULT; | |
1862 | mps_lock(sc); | |
1863 | } else { | |
1864 | /* | |
1865 | * data->Size value is not large enough to copy event data. | |
1866 | */ | |
1867 | status = EFAULT; | |
1868 | } | |
1869 | ||
1870 | /* | |
1871 | * Change size value to match the number of bytes that were copied. | |
1872 | */ | |
1873 | if (status == 0) | |
1874 | data->Size = sizeof(sc->recorded_events); | |
1875 | mps_unlock(sc); | |
1876 | ||
1877 | return (status); | |
1878 | } | |
1879 | ||
1880 | /* | |
1881 | * Record events into the driver from the IOC if they are not masked. | |
1882 | */ | |
1883 | void | |
1884 | mpssas_record_event(struct mps_softc *sc, | |
1885 | MPI2_EVENT_NOTIFICATION_REPLY *event_reply) | |
1886 | { | |
1887 | uint32_t event; | |
1888 | int i, j; | |
1889 | uint16_t event_data_len; | |
1890 | boolean_t sendAEN = FALSE; | |
1891 | ||
1892 | event = event_reply->Event; | |
1893 | ||
1894 | /* | |
1895 | * Generate a system event to let anyone who cares know that a | |
1896 | * LOG_ENTRY_ADDED event has occurred. This is sent no matter what the | |
1897 | * event mask is set to. | |
1898 | */ | |
1899 | if (event == MPI2_EVENT_LOG_ENTRY_ADDED) { | |
1900 | sendAEN = TRUE; | |
1901 | } | |
1902 | ||
1903 | /* | |
1904 | * Record the event only if its corresponding bit is set in | |
1905 | * events_to_record. event_index is the index into recorded_events and | |
1906 | * event_number is the overall number of an event being recorded since | |
1907 | * start-of-day. event_index will roll over; event_number will never | |
1908 | * roll over. | |
1909 | */ | |
1910 | i = (uint8_t)(event / 32); | |
1911 | j = (uint8_t)(event % 32); | |
1912 | if ((i < 4) && ((1 << j) & sc->events_to_record[i])) { | |
1913 | i = sc->event_index; | |
1914 | sc->recorded_events[i].Type = event; | |
1915 | sc->recorded_events[i].Number = ++sc->event_number; | |
1916 | bzero(sc->recorded_events[i].Data, MPS_MAX_EVENT_DATA_LENGTH * | |
1917 | 4); | |
1918 | event_data_len = event_reply->EventDataLength; | |
1919 | ||
1920 | if (event_data_len > 0) { | |
1921 | /* | |
1922 | * Limit data to size in m_event entry | |
1923 | */ | |
1924 | if (event_data_len > MPS_MAX_EVENT_DATA_LENGTH) { | |
1925 | event_data_len = MPS_MAX_EVENT_DATA_LENGTH; | |
1926 | } | |
1927 | for (j = 0; j < event_data_len; j++) { | |
1928 | sc->recorded_events[i].Data[j] = | |
1929 | event_reply->EventData[j]; | |
1930 | } | |
1931 | ||
1932 | /* | |
1933 | * check for index wrap-around | |
1934 | */ | |
1935 | if (++i == MPS_EVENT_QUEUE_SIZE) { | |
1936 | i = 0; | |
1937 | } | |
1938 | sc->event_index = (uint8_t)i; | |
1939 | ||
1940 | /* | |
1941 | * Set flag to send the event. | |
1942 | */ | |
1943 | sendAEN = TRUE; | |
1944 | } | |
1945 | } | |
1946 | ||
1947 | /* | |
1948 | * Generate a system event if flag is set to let anyone who cares know | |
1949 | * that an event has occurred. | |
1950 | */ | |
1951 | if (sendAEN) { | |
1952 | //SLM-how to send a system event (see kqueue, kevent) | |
1953 | // (void) ddi_log_sysevent(mpt->m_dip, DDI_VENDOR_LSI, "MPT_SAS", | |
1954 | // "SAS", NULL, NULL, DDI_NOSLEEP); | |
1955 | } | |
1956 | } | |
1957 | ||
1958 | static int | |
1959 | mps_user_reg_access(struct mps_softc *sc, mps_reg_access_t *data) | |
1960 | { | |
1961 | int status = 0; | |
1962 | ||
1963 | switch (data->Command) { | |
1964 | /* | |
1965 | * IO access is not supported. | |
1966 | */ | |
1967 | case REG_IO_READ: | |
1968 | case REG_IO_WRITE: | |
1969 | mps_dprint(sc, MPS_INFO, "IO access is not supported. " | |
1970 | "Use memory access."); | |
1971 | status = EINVAL; | |
1972 | break; | |
1973 | ||
1974 | case REG_MEM_READ: | |
1975 | data->RegData = mps_regread(sc, data->RegOffset); | |
1976 | break; | |
1977 | ||
1978 | case REG_MEM_WRITE: | |
1979 | mps_regwrite(sc, data->RegOffset, data->RegData); | |
1980 | break; | |
1981 | ||
1982 | default: | |
1983 | status = EINVAL; | |
1984 | break; | |
1985 | } | |
1986 | ||
1987 | return (status); | |
1988 | } | |
1989 | ||
1990 | static int | |
1991 | mps_user_btdh(struct mps_softc *sc, mps_btdh_mapping_t *data) | |
1992 | { | |
1993 | uint8_t bt2dh = FALSE; | |
1994 | uint8_t dh2bt = FALSE; | |
1995 | uint16_t dev_handle, bus, target; | |
1996 | ||
1997 | bus = data->Bus; | |
1998 | target = data->TargetID; | |
1999 | dev_handle = data->DevHandle; | |
2000 | ||
2001 | /* | |
2002 | * When DevHandle is 0xFFFF and Bus/Target are not 0xFFFF, use Bus/ | |
2003 | * Target to get DevHandle. When Bus/Target are 0xFFFF and DevHandle is | |
2004 | * not 0xFFFF, use DevHandle to get Bus/Target. Anything else is | |
2005 | * invalid. | |
2006 | */ | |
2007 | if ((bus == 0xFFFF) && (target == 0xFFFF) && (dev_handle != 0xFFFF)) | |
2008 | dh2bt = TRUE; | |
2009 | if ((dev_handle == 0xFFFF) && (bus != 0xFFFF) && (target != 0xFFFF)) | |
2010 | bt2dh = TRUE; | |
2011 | if (!dh2bt && !bt2dh) | |
2012 | return (EINVAL); | |
2013 | ||
2014 | /* | |
2015 | * Only handle bus of 0. Make sure target is within range. | |
2016 | */ | |
2017 | if (bt2dh) { | |
2018 | if (bus != 0) | |
2019 | return (EINVAL); | |
2020 | ||
2021 | if (target > sc->max_devices) { | |
2022 | mps_dprint(sc, MPS_FAULT, "Target ID is out of range " | |
2023 | "for Bus/Target to DevHandle mapping."); | |
2024 | return (EINVAL); | |
2025 | } | |
2026 | dev_handle = sc->mapping_table[target].dev_handle; | |
2027 | if (dev_handle) | |
2028 | data->DevHandle = dev_handle; | |
2029 | } else { | |
2030 | bus = 0; | |
2031 | target = mps_mapping_get_sas_id_from_handle(sc, dev_handle); | |
2032 | data->Bus = bus; | |
2033 | data->TargetID = target; | |
2034 | } | |
2035 | ||
2036 | return (0); | |
2037 | } | |
2038 | ||
2039 | static int | |
2040 | mps_ioctl(struct cdev *dev, u_long cmd, void *arg, int flag) | |
2041 | { | |
2042 | struct mps_softc *sc; | |
2043 | struct mps_cfg_page_req *page_req; | |
2044 | struct mps_ext_cfg_page_req *ext_page_req; | |
2045 | void *mps_page; | |
2046 | int error, reset_loop; | |
2047 | ||
2048 | mps_page = NULL; | |
2049 | sc = dev->si_drv1; | |
362298e4 SW |
2050 | page_req = arg; |
2051 | ext_page_req = arg; | |
c12c399a SW |
2052 | |
2053 | switch (cmd) { | |
2054 | case MPSIO_READ_CFG_HEADER: | |
2055 | mps_lock(sc); | |
2056 | error = mps_user_read_cfg_header(sc, page_req); | |
2057 | mps_unlock(sc); | |
2058 | break; | |
2059 | case MPSIO_READ_CFG_PAGE: | |
2060 | mps_page = kmalloc(page_req->len, M_MPSUSER, M_WAITOK | M_ZERO); | |
2061 | error = copyin(page_req->buf, mps_page, | |
2062 | sizeof(MPI2_CONFIG_PAGE_HEADER)); | |
2063 | if (error) | |
2064 | break; | |
2065 | mps_lock(sc); | |
2066 | error = mps_user_read_cfg_page(sc, page_req, mps_page); | |
2067 | mps_unlock(sc); | |
2068 | if (error) | |
2069 | break; | |
2070 | error = copyout(mps_page, page_req->buf, page_req->len); | |
2071 | break; | |
2072 | case MPSIO_READ_EXT_CFG_HEADER: | |
2073 | mps_lock(sc); | |
2074 | error = mps_user_read_extcfg_header(sc, ext_page_req); | |
2075 | mps_unlock(sc); | |
2076 | break; | |
2077 | case MPSIO_READ_EXT_CFG_PAGE: | |
2078 | mps_page = kmalloc(ext_page_req->len, M_MPSUSER, M_WAITOK|M_ZERO); | |
2079 | error = copyin(ext_page_req->buf, mps_page, | |
2080 | sizeof(MPI2_CONFIG_EXTENDED_PAGE_HEADER)); | |
2081 | if (error) | |
2082 | break; | |
2083 | mps_lock(sc); | |
2084 | error = mps_user_read_extcfg_page(sc, ext_page_req, mps_page); | |
2085 | mps_unlock(sc); | |
2086 | if (error) | |
2087 | break; | |
2088 | error = copyout(mps_page, ext_page_req->buf, ext_page_req->len); | |
2089 | break; | |
2090 | case MPSIO_WRITE_CFG_PAGE: | |
2091 | mps_page = kmalloc(page_req->len, M_MPSUSER, M_WAITOK|M_ZERO); | |
2092 | error = copyin(page_req->buf, mps_page, page_req->len); | |
2093 | if (error) | |
2094 | break; | |
2095 | mps_lock(sc); | |
2096 | error = mps_user_write_cfg_page(sc, page_req, mps_page); | |
2097 | mps_unlock(sc); | |
2098 | break; | |
2099 | case MPSIO_MPS_COMMAND: | |
2100 | error = mps_user_command(sc, (struct mps_usr_command *)arg); | |
2101 | break; | |
2102 | case MPTIOCTL_PASS_THRU: | |
2103 | /* | |
2104 | * The user has requested to pass through a command to be | |
2105 | * executed by the MPT firmware. Call our routine which does | |
2106 | * this. Only allow one passthru IOCTL at one time. | |
2107 | */ | |
2108 | error = mps_user_pass_thru(sc, (mps_pass_thru_t *)arg); | |
2109 | break; | |
2110 | case MPTIOCTL_GET_ADAPTER_DATA: | |
2111 | /* | |
2112 | * The user has requested to read adapter data. Call our | |
2113 | * routine which does this. | |
2114 | */ | |
2115 | error = 0; | |
2116 | mps_user_get_adapter_data(sc, (mps_adapter_data_t *)arg); | |
2117 | break; | |
2118 | case MPTIOCTL_GET_PCI_INFO: | |
2119 | /* | |
2120 | * The user has requested to read pci info. Call | |
2121 | * our routine which does this. | |
2122 | */ | |
2123 | mps_lock(sc); | |
2124 | error = 0; | |
2125 | mps_user_read_pci_info(sc, (mps_pci_info_t *)arg); | |
2126 | mps_unlock(sc); | |
2127 | break; | |
2128 | case MPTIOCTL_RESET_ADAPTER: | |
2129 | mps_lock(sc); | |
2130 | sc->port_enable_complete = 0; | |
2131 | error = mps_reinit(sc); | |
2132 | mps_unlock(sc); | |
2133 | /* | |
2134 | * Wait no more than 5 minutes for Port Enable to complete | |
2135 | */ | |
2136 | for (reset_loop = 0; (reset_loop < MPS_DIAG_RESET_TIMEOUT) && | |
2137 | (!sc->port_enable_complete); reset_loop++) { | |
2138 | DELAY(1000); | |
2139 | } | |
2140 | if (reset_loop == MPS_DIAG_RESET_TIMEOUT) { | |
2141 | kprintf("Port Enable did not complete after Diag " | |
2142 | "Reset.\n"); | |
2143 | } | |
2144 | break; | |
2145 | case MPTIOCTL_DIAG_ACTION: | |
2146 | /* | |
2147 | * The user has done a diag buffer action. Call our routine | |
2148 | * which does this. Only allow one diag action at one time. | |
2149 | */ | |
2150 | mps_lock(sc); | |
2151 | error = mps_user_diag_action(sc, (mps_diag_action_t *)arg); | |
2152 | mps_unlock(sc); | |
2153 | break; | |
2154 | case MPTIOCTL_EVENT_QUERY: | |
2155 | /* | |
2156 | * The user has done an event query. Call our routine which does | |
2157 | * this. | |
2158 | */ | |
2159 | error = 0; | |
2160 | mps_user_event_query(sc, (mps_event_query_t *)arg); | |
2161 | break; | |
2162 | case MPTIOCTL_EVENT_ENABLE: | |
2163 | /* | |
2164 | * The user has done an event enable. Call our routine which | |
2165 | * does this. | |
2166 | */ | |
2167 | error = 0; | |
2168 | mps_user_event_enable(sc, (mps_event_enable_t *)arg); | |
2169 | break; | |
2170 | case MPTIOCTL_EVENT_REPORT: | |
2171 | /* | |
2172 | * The user has done an event report. Call our routine which | |
2173 | * does this. | |
2174 | */ | |
2175 | error = mps_user_event_report(sc, (mps_event_report_t *)arg); | |
2176 | break; | |
2177 | case MPTIOCTL_REG_ACCESS: | |
2178 | /* | |
2179 | * The user has requested register access. Call our routine | |
2180 | * which does this. | |
2181 | */ | |
2182 | mps_lock(sc); | |
2183 | error = mps_user_reg_access(sc, (mps_reg_access_t *)arg); | |
2184 | mps_unlock(sc); | |
2185 | break; | |
2186 | case MPTIOCTL_BTDH_MAPPING: | |
2187 | /* | |
2188 | * The user has requested to translate a bus/target to a | |
2189 | * DevHandle or a DevHandle to a bus/target. Call our routine | |
2190 | * which does this. | |
2191 | */ | |
2192 | error = mps_user_btdh(sc, (mps_btdh_mapping_t *)arg); | |
2193 | break; | |
2194 | default: | |
2195 | error = ENOIOCTL; | |
2196 | break; | |
2197 | } | |
2198 | ||
2199 | if (mps_page != NULL) | |
2200 | kfree(mps_page, M_MPSUSER); | |
2201 | ||
2202 | return (error); | |
2203 | } | |
2204 | ||
2205 | #ifdef COMPAT_FREEBSD32 | |
2206 | ||
2207 | struct mps_cfg_page_req32 { | |
2208 | MPI2_CONFIG_PAGE_HEADER header; | |
2209 | uint32_t page_address; | |
2210 | uint32_t buf; | |
2211 | int len; | |
2212 | uint16_t ioc_status; | |
2213 | }; | |
2214 | ||
2215 | struct mps_ext_cfg_page_req32 { | |
2216 | MPI2_CONFIG_EXTENDED_PAGE_HEADER header; | |
2217 | uint32_t page_address; | |
2218 | uint32_t buf; | |
2219 | int len; | |
2220 | uint16_t ioc_status; | |
2221 | }; | |
2222 | ||
2223 | struct mps_raid_action32 { | |
2224 | uint8_t action; | |
2225 | uint8_t volume_bus; | |
2226 | uint8_t volume_id; | |
2227 | uint8_t phys_disk_num; | |
2228 | uint32_t action_data_word; | |
2229 | uint32_t buf; | |
2230 | int len; | |
2231 | uint32_t volume_status; | |
2232 | uint32_t action_data[4]; | |
2233 | uint16_t action_status; | |
2234 | uint16_t ioc_status; | |
2235 | uint8_t write; | |
2236 | }; | |
2237 | ||
2238 | struct mps_usr_command32 { | |
2239 | uint32_t req; | |
2240 | uint32_t req_len; | |
2241 | uint32_t rpl; | |
2242 | uint32_t rpl_len; | |
2243 | uint32_t buf; | |
2244 | int len; | |
2245 | uint32_t flags; | |
2246 | }; | |
2247 | ||
2248 | #define MPSIO_READ_CFG_HEADER32 _IOWR('M', 200, struct mps_cfg_page_req32) | |
2249 | #define MPSIO_READ_CFG_PAGE32 _IOWR('M', 201, struct mps_cfg_page_req32) | |
2250 | #define MPSIO_READ_EXT_CFG_HEADER32 _IOWR('M', 202, struct mps_ext_cfg_page_req32) | |
2251 | #define MPSIO_READ_EXT_CFG_PAGE32 _IOWR('M', 203, struct mps_ext_cfg_page_req32) | |
2252 | #define MPSIO_WRITE_CFG_PAGE32 _IOWR('M', 204, struct mps_cfg_page_req32) | |
2253 | #define MPSIO_RAID_ACTION32 _IOWR('M', 205, struct mps_raid_action32) | |
2254 | #define MPSIO_MPS_COMMAND32 _IOWR('M', 210, struct mps_usr_command32) | |
2255 | ||
2256 | static int | |
2257 | mps_ioctl32(struct cdev *dev, u_long cmd32, void *_arg, int flag, | |
2258 | struct thread *td) | |
2259 | { | |
2260 | struct mps_cfg_page_req32 *page32 = _arg; | |
2261 | struct mps_ext_cfg_page_req32 *ext32 = _arg; | |
2262 | struct mps_raid_action32 *raid32 = _arg; | |
2263 | struct mps_usr_command32 *user32 = _arg; | |
2264 | union { | |
2265 | struct mps_cfg_page_req page; | |
2266 | struct mps_ext_cfg_page_req ext; | |
2267 | struct mps_raid_action raid; | |
2268 | struct mps_usr_command user; | |
2269 | } arg; | |
2270 | u_long cmd; | |
2271 | int error; | |
2272 | ||
2273 | switch (cmd32) { | |
2274 | case MPSIO_READ_CFG_HEADER32: | |
2275 | case MPSIO_READ_CFG_PAGE32: | |
2276 | case MPSIO_WRITE_CFG_PAGE32: | |
2277 | if (cmd32 == MPSIO_READ_CFG_HEADER32) | |
2278 | cmd = MPSIO_READ_CFG_HEADER; | |
2279 | else if (cmd32 == MPSIO_READ_CFG_PAGE32) | |
2280 | cmd = MPSIO_READ_CFG_PAGE; | |
2281 | else | |
2282 | cmd = MPSIO_WRITE_CFG_PAGE; | |
2283 | CP(*page32, arg.page, header); | |
2284 | CP(*page32, arg.page, page_address); | |
2285 | PTRIN_CP(*page32, arg.page, buf); | |
2286 | CP(*page32, arg.page, len); | |
2287 | CP(*page32, arg.page, ioc_status); | |
2288 | break; | |
2289 | ||
2290 | case MPSIO_READ_EXT_CFG_HEADER32: | |
2291 | case MPSIO_READ_EXT_CFG_PAGE32: | |
2292 | if (cmd32 == MPSIO_READ_EXT_CFG_HEADER32) | |
2293 | cmd = MPSIO_READ_EXT_CFG_HEADER; | |
2294 | else | |
2295 | cmd = MPSIO_READ_EXT_CFG_PAGE; | |
2296 | CP(*ext32, arg.ext, header); | |
2297 | CP(*ext32, arg.ext, page_address); | |
2298 | PTRIN_CP(*ext32, arg.ext, buf); | |
2299 | CP(*ext32, arg.ext, len); | |
2300 | CP(*ext32, arg.ext, ioc_status); | |
2301 | break; | |
2302 | ||
2303 | case MPSIO_RAID_ACTION32: | |
2304 | cmd = MPSIO_RAID_ACTION; | |
2305 | CP(*raid32, arg.raid, action); | |
2306 | CP(*raid32, arg.raid, volume_bus); | |
2307 | CP(*raid32, arg.raid, volume_id); | |
2308 | CP(*raid32, arg.raid, phys_disk_num); | |
2309 | CP(*raid32, arg.raid, action_data_word); | |
2310 | PTRIN_CP(*raid32, arg.raid, buf); | |
2311 | CP(*raid32, arg.raid, len); | |
2312 | CP(*raid32, arg.raid, volume_status); | |
2313 | bcopy(raid32->action_data, arg.raid.action_data, | |
2314 | sizeof arg.raid.action_data); | |
2315 | CP(*raid32, arg.raid, ioc_status); | |
2316 | CP(*raid32, arg.raid, write); | |
2317 | break; | |
2318 | ||
2319 | case MPSIO_MPS_COMMAND32: | |
2320 | cmd = MPSIO_MPS_COMMAND; | |
2321 | PTRIN_CP(*user32, arg.user, req); | |
2322 | CP(*user32, arg.user, req_len); | |
2323 | PTRIN_CP(*user32, arg.user, rpl); | |
2324 | CP(*user32, arg.user, rpl_len); | |
2325 | PTRIN_CP(*user32, arg.user, buf); | |
2326 | CP(*user32, arg.user, len); | |
2327 | CP(*user32, arg.user, flags); | |
2328 | break; | |
2329 | default: | |
2330 | return (ENOIOCTL); | |
2331 | } | |
2332 | ||
2333 | error = mps_ioctl(dev, cmd, &arg, flag, td); | |
2334 | if (error == 0 && (cmd32 & IOC_OUT) != 0) { | |
2335 | switch (cmd32) { | |
2336 | case MPSIO_READ_CFG_HEADER32: | |
2337 | case MPSIO_READ_CFG_PAGE32: | |
2338 | case MPSIO_WRITE_CFG_PAGE32: | |
2339 | CP(arg.page, *page32, header); | |
2340 | CP(arg.page, *page32, page_address); | |
2341 | PTROUT_CP(arg.page, *page32, buf); | |
2342 | CP(arg.page, *page32, len); | |
2343 | CP(arg.page, *page32, ioc_status); | |
2344 | break; | |
2345 | ||
2346 | case MPSIO_READ_EXT_CFG_HEADER32: | |
2347 | case MPSIO_READ_EXT_CFG_PAGE32: | |
2348 | CP(arg.ext, *ext32, header); | |
2349 | CP(arg.ext, *ext32, page_address); | |
2350 | PTROUT_CP(arg.ext, *ext32, buf); | |
2351 | CP(arg.ext, *ext32, len); | |
2352 | CP(arg.ext, *ext32, ioc_status); | |
2353 | break; | |
2354 | ||
2355 | case MPSIO_RAID_ACTION32: | |
2356 | CP(arg.raid, *raid32, action); | |
2357 | CP(arg.raid, *raid32, volume_bus); | |
2358 | CP(arg.raid, *raid32, volume_id); | |
2359 | CP(arg.raid, *raid32, phys_disk_num); | |
2360 | CP(arg.raid, *raid32, action_data_word); | |
2361 | PTROUT_CP(arg.raid, *raid32, buf); | |
2362 | CP(arg.raid, *raid32, len); | |
2363 | CP(arg.raid, *raid32, volume_status); | |
2364 | bcopy(arg.raid.action_data, raid32->action_data, | |
2365 | sizeof arg.raid.action_data); | |
2366 | CP(arg.raid, *raid32, ioc_status); | |
2367 | CP(arg.raid, *raid32, write); | |
2368 | break; | |
2369 | ||
2370 | case MPSIO_MPS_COMMAND32: | |
2371 | PTROUT_CP(arg.user, *user32, req); | |
2372 | CP(arg.user, *user32, req_len); | |
2373 | PTROUT_CP(arg.user, *user32, rpl); | |
2374 | CP(arg.user, *user32, rpl_len); | |
2375 | PTROUT_CP(arg.user, *user32, buf); | |
2376 | CP(arg.user, *user32, len); | |
2377 | CP(arg.user, *user32, flags); | |
2378 | break; | |
2379 | } | |
2380 | } | |
2381 | ||
2382 | return (error); | |
2383 | } | |
2384 | #endif /* COMPAT_FREEBSD32 */ | |
2385 | ||
2386 | static int | |
2387 | mps_ioctl_devsw(struct dev_ioctl_args *ap) | |
2388 | { | |
2389 | cdev_t dev = ap->a_head.a_dev; | |
2390 | u_long com = ap->a_cmd; | |
2391 | caddr_t arg = ap->a_data; | |
2392 | int flag = ap->a_fflag; | |
2393 | ||
2394 | #ifdef COMPAT_FREEBSD32 | |
2395 | if (SV_CURPROC_FLAG(SV_ILP32)) | |
2396 | return (mps_ioctl32(dev, com, arg, flag, td)); | |
2397 | #endif | |
2398 | return (mps_ioctl(dev, com, arg, flag)); | |
2399 | } |