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aac_pci.c (247591) aac_pci.c (254004)
1/*-
2 * Copyright (c) 2000 Michael Smith
3 * Copyright (c) 2001 Scott Long
4 * Copyright (c) 2000 BSDi
5 * Copyright (c) 2001 Adaptec, Inc.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without

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23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2000 Michael Smith
3 * Copyright (c) 2001 Scott Long
4 * Copyright (c) 2000 BSDi
5 * Copyright (c) 2001 Adaptec, Inc.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without

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23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: head/sys/dev/aac/aac_pci.c 247591 2013-03-01 22:09:08Z marius $");
31__FBSDID("$FreeBSD: head/sys/dev/aac/aac_pci.c 254004 2013-08-06 18:55:59Z marius $");
32
33/*
34 * PCI bus interface and resource allocation.
35 */
36
37#include "opt_aac.h"
38
39#include <sys/param.h>

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134 {0x9005, 0x0285, 0x1028, 0x0291, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
135 "Dell CERC SATA RAID 2"},
136 {0x9005, 0x0285, 0x9005, 0x0292, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
137 "Adaptec SATA RAID 2810SA"},
138 {0x9005, 0x0285, 0x9005, 0x0293, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
139 "Adaptec SATA RAID 21610SA"},
140 {0x9005, 0x0285, 0x103c, 0x3227, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
141 "HP ML110 G2 (Adaptec 2610SA)"},
32
33/*
34 * PCI bus interface and resource allocation.
35 */
36
37#include "opt_aac.h"
38
39#include <sys/param.h>

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134 {0x9005, 0x0285, 0x1028, 0x0291, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
135 "Dell CERC SATA RAID 2"},
136 {0x9005, 0x0285, 0x9005, 0x0292, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
137 "Adaptec SATA RAID 2810SA"},
138 {0x9005, 0x0285, 0x9005, 0x0293, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
139 "Adaptec SATA RAID 21610SA"},
140 {0x9005, 0x0285, 0x103c, 0x3227, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB,
141 "HP ML110 G2 (Adaptec 2610SA)"},
142 {0x9005, 0x0286, 0x9005, 0x028c, AAC_HWIF_RKT, 0,
142 {0x9005, 0x0286, 0x9005, 0x028c, AAC_HWIF_RKT, AAC_FLAGS_NOMSI,
143 "Adaptec SCSI RAID 2230S"},
144 {0x9005, 0x0286, 0x9005, 0x028d, AAC_HWIF_RKT, 0,
145 "Adaptec SCSI RAID 2130S"},
146 {0x9005, 0x0285, 0x9005, 0x0287, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB |
147 AAC_FLAGS_256FIBS, "Adaptec SCSI RAID 2200S"},
148 {0x9005, 0x0285, 0x17aa, 0x0286, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB |
149 AAC_FLAGS_256FIBS, "Legend S220"},
150 {0x9005, 0x0285, 0x17aa, 0x0287, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB |
151 AAC_FLAGS_256FIBS, "Legend S230"},
152 {0x9005, 0x0285, 0x9005, 0x0288, AAC_HWIF_I960RX, 0,
153 "Adaptec SCSI RAID 3230S"},
154 {0x9005, 0x0285, 0x9005, 0x0289, AAC_HWIF_I960RX, 0,
155 "Adaptec SCSI RAID 3240S"},
156 {0x9005, 0x0285, 0x9005, 0x028a, AAC_HWIF_I960RX, 0,
157 "Adaptec SCSI RAID 2020ZCR"},
158 {0x9005, 0x0285, 0x9005, 0x028b, AAC_HWIF_I960RX, 0,
159 "Adaptec SCSI RAID 2025ZCR"},
143 "Adaptec SCSI RAID 2230S"},
144 {0x9005, 0x0286, 0x9005, 0x028d, AAC_HWIF_RKT, 0,
145 "Adaptec SCSI RAID 2130S"},
146 {0x9005, 0x0285, 0x9005, 0x0287, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB |
147 AAC_FLAGS_256FIBS, "Adaptec SCSI RAID 2200S"},
148 {0x9005, 0x0285, 0x17aa, 0x0286, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB |
149 AAC_FLAGS_256FIBS, "Legend S220"},
150 {0x9005, 0x0285, 0x17aa, 0x0287, AAC_HWIF_I960RX, AAC_FLAGS_NO4GB |
151 AAC_FLAGS_256FIBS, "Legend S230"},
152 {0x9005, 0x0285, 0x9005, 0x0288, AAC_HWIF_I960RX, 0,
153 "Adaptec SCSI RAID 3230S"},
154 {0x9005, 0x0285, 0x9005, 0x0289, AAC_HWIF_I960RX, 0,
155 "Adaptec SCSI RAID 3240S"},
156 {0x9005, 0x0285, 0x9005, 0x028a, AAC_HWIF_I960RX, 0,
157 "Adaptec SCSI RAID 2020ZCR"},
158 {0x9005, 0x0285, 0x9005, 0x028b, AAC_HWIF_I960RX, 0,
159 "Adaptec SCSI RAID 2025ZCR"},
160 {0x9005, 0x0286, 0x9005, 0x029b, AAC_HWIF_RKT, 0,
160 {0x9005, 0x0286, 0x9005, 0x029b, AAC_HWIF_RKT, AAC_FLAGS_NOMSI,
161 "Adaptec SATA RAID 2820SA"},
162 {0x9005, 0x0286, 0x9005, 0x029c, AAC_HWIF_RKT, 0,
163 "Adaptec SATA RAID 2620SA"},
164 {0x9005, 0x0286, 0x9005, 0x029d, AAC_HWIF_RKT, 0,
165 "Adaptec SATA RAID 2420SA"},
166 {0x9005, 0x0286, 0x9005, 0x029e, AAC_HWIF_RKT, 0,
167 "ICP ICP9024RO SCSI RAID"},
168 {0x9005, 0x0286, 0x9005, 0x029f, AAC_HWIF_RKT, 0,

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306 (m->subdevice == sub_devid))
307 return (m);
308 }
309
310 for (m = aac_family_identifiers; m->vendor != 0; m++) {
311 if ((m->vendor == vendid) && (m->device == devid))
312 return (m);
313 }
161 "Adaptec SATA RAID 2820SA"},
162 {0x9005, 0x0286, 0x9005, 0x029c, AAC_HWIF_RKT, 0,
163 "Adaptec SATA RAID 2620SA"},
164 {0x9005, 0x0286, 0x9005, 0x029d, AAC_HWIF_RKT, 0,
165 "Adaptec SATA RAID 2420SA"},
166 {0x9005, 0x0286, 0x9005, 0x029e, AAC_HWIF_RKT, 0,
167 "ICP ICP9024RO SCSI RAID"},
168 {0x9005, 0x0286, 0x9005, 0x029f, AAC_HWIF_RKT, 0,

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306 (m->subdevice == sub_devid))
307 return (m);
308 }
309
310 for (m = aac_family_identifiers; m->vendor != 0; m++) {
311 if ((m->vendor == vendid) && (m->device == devid))
312 return (m);
313 }
314
315 return (NULL);
316}
317
318/*
319 * Determine whether this is one of our supported adapters.
320 */
321static int
322aac_pci_probe(device_t dev)

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335/*
336 * Allocate resources for our device, set up the bus interface.
337 */
338static int
339aac_pci_attach(device_t dev)
340{
341 struct aac_softc *sc;
342 const struct aac_ident *id;
314 return (NULL);
315}
316
317/*
318 * Determine whether this is one of our supported adapters.
319 */
320static int
321aac_pci_probe(device_t dev)

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334/*
335 * Allocate resources for our device, set up the bus interface.
336 */
337static int
338aac_pci_attach(device_t dev)
339{
340 struct aac_softc *sc;
341 const struct aac_ident *id;
343 int count, error, reg, rid;
342 int count, error, rid;
344
345 fwprintf(NULL, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
346
347 /*
348 * Initialise softc.
349 */
350 sc = device_get_softc(dev);
351 sc->aac_dev = dev;

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358 */
359 pci_enable_busmaster(dev);
360 if (!(pci_read_config(dev, PCIR_COMMAND, 2) & PCIM_CMD_BUSMASTEREN)) {
361 device_printf(dev, "can't enable bus-master feature\n");
362 goto out;
363 }
364
365 /*
343
344 fwprintf(NULL, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
345
346 /*
347 * Initialise softc.
348 */
349 sc = device_get_softc(dev);
350 sc->aac_dev = dev;

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357 */
358 pci_enable_busmaster(dev);
359 if (!(pci_read_config(dev, PCIR_COMMAND, 2) & PCIM_CMD_BUSMASTEREN)) {
360 device_printf(dev, "can't enable bus-master feature\n");
361 goto out;
362 }
363
364 /*
365 * Detect the hardware interface version, set up the bus interface
366 * indirection.
367 */
368 id = aac_find_ident(dev);
369 sc->aac_hwif = id->hwif;
370 switch(sc->aac_hwif) {
371 case AAC_HWIF_I960RX:
372 case AAC_HWIF_NARK:
373 fwprintf(sc, HBA_FLAGS_DBG_INIT_B,
374 "set hardware up for i960Rx/NARK");
375 sc->aac_if = &aac_rx_interface;
376 break;
377 case AAC_HWIF_STRONGARM:
378 fwprintf(sc, HBA_FLAGS_DBG_INIT_B,
379 "set hardware up for StrongARM");
380 sc->aac_if = &aac_sa_interface;
381 break;
382 case AAC_HWIF_RKT:
383 fwprintf(sc, HBA_FLAGS_DBG_INIT_B,
384 "set hardware up for Rocket/MIPS");
385 sc->aac_if = &aac_rkt_interface;
386 break;
387 default:
388 sc->aac_hwif = AAC_HWIF_UNKNOWN;
389 device_printf(dev, "unknown hardware type\n");
390 goto out;
391 }
392
393 /* Set up quirks */
394 sc->flags = id->quirks;
395
396 /*
366 * Allocate the PCI register window(s).
367 */
368 rid = PCIR_BAR(0);
369 if ((sc->aac_regs_res0 = bus_alloc_resource_any(dev,
370 SYS_RES_MEMORY, &rid, RF_ACTIVE)) == NULL) {
371 device_printf(dev, "can't allocate register window 0\n");
372 goto out;
373 }

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390 sc->aac_bhandle1 = sc->aac_bhandle0;
391 }
392
393 /*
394 * Allocate the interrupt.
395 */
396 rid = 0;
397 count = 0;
397 * Allocate the PCI register window(s).
398 */
399 rid = PCIR_BAR(0);
400 if ((sc->aac_regs_res0 = bus_alloc_resource_any(dev,
401 SYS_RES_MEMORY, &rid, RF_ACTIVE)) == NULL) {
402 device_printf(dev, "can't allocate register window 0\n");
403 goto out;
404 }

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421 sc->aac_bhandle1 = sc->aac_bhandle0;
422 }
423
424 /*
425 * Allocate the interrupt.
426 */
427 rid = 0;
428 count = 0;
398 if (aac_enable_msi != 0 && pci_find_cap(dev, PCIY_MSI, &reg) == 0) {
399 count = pci_msi_count(dev);
429 if (aac_enable_msi != 0 && (sc->flags & AAC_FLAGS_NOMSI) == 0 &&
430 (count = pci_msi_count(dev)) != 0) {
400 if (count > 1)
401 count = 1;
402 else
403 count = 0;
404 if (count == 1 && pci_alloc_msi(dev, &count) == 0)
405 rid = 1;
406 }
407 if ((sc->aac_irq = bus_alloc_resource_any(sc->aac_dev, SYS_RES_IRQ,

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426 0, /* flags */
427 NULL, NULL, /* No locking needed */
428 &sc->aac_parent_dmat)) {
429 device_printf(dev, "can't allocate parent DMA tag\n");
430 goto out;
431 }
432
433 /*
431 if (count > 1)
432 count = 1;
433 else
434 count = 0;
435 if (count == 1 && pci_alloc_msi(dev, &count) == 0)
436 rid = 1;
437 }
438 if ((sc->aac_irq = bus_alloc_resource_any(sc->aac_dev, SYS_RES_IRQ,

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457 0, /* flags */
458 NULL, NULL, /* No locking needed */
459 &sc->aac_parent_dmat)) {
460 device_printf(dev, "can't allocate parent DMA tag\n");
461 goto out;
462 }
463
464 /*
434 * Detect the hardware interface version, set up the bus interface
435 * indirection.
436 */
437 id = aac_find_ident(dev);
438 sc->aac_hwif = id->hwif;
439 switch(sc->aac_hwif) {
440 case AAC_HWIF_I960RX:
441 case AAC_HWIF_NARK:
442 fwprintf(sc, HBA_FLAGS_DBG_INIT_B, "set hardware up for i960Rx/NARK");
443 sc->aac_if = &aac_rx_interface;
444 break;
445 case AAC_HWIF_STRONGARM:
446 fwprintf(sc, HBA_FLAGS_DBG_INIT_B, "set hardware up for StrongARM");
447 sc->aac_if = &aac_sa_interface;
448 break;
449 case AAC_HWIF_RKT:
450 fwprintf(sc, HBA_FLAGS_DBG_INIT_B, "set hardware up for Rocket/MIPS");
451 sc->aac_if = &aac_rkt_interface;
452 break;
453 default:
454 sc->aac_hwif = AAC_HWIF_UNKNOWN;
455 device_printf(dev, "unknown hardware type\n");
456 error = ENXIO;
457 goto out;
458 }
459
460 /* Set up quirks */
461 sc->flags = id->quirks;
462
463 /*
464 * Do bus-independent initialisation.
465 */
466 error = aac_attach(sc);
467
468out:
469 if (error)
470 aac_free(sc);
471 return(error);

--- 62 unchanged lines hidden --- 		465 * Do bus-independent initialisation.
466 */
467 error = aac_attach(sc);
468
469out:
470 if (error)
471 aac_free(sc);
472 return(error);

--- 62 unchanged lines hidden ---