2 * Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification, immediately at the beginning of the file.
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.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <sys/param.h>
31 #include <sys/module.h>
32 #include <sys/systm.h>
33 #include <sys/kernel.h>
36 #include <sys/endian.h>
37 #include <sys/malloc.h>
39 #include <sys/mutex.h>
41 #include <sys/taskqueue.h>
43 #include <machine/stdarg.h>
44 #include <machine/resource.h>
45 #include <machine/bus.h>
47 #include <dev/pci/pcivar.h>
48 #include <dev/pci/pcireg.h>
49 #include <dev/ata/ata-all.h>
50 #include <dev/ata/ata-pci.h>
53 /* local prototypes */
54 static int ata_intel_chipinit(device_t dev);
55 static int ata_intel_chipdeinit(device_t dev);
56 static int ata_intel_ch_attach(device_t dev);
57 static void ata_intel_reset(device_t dev);
58 static int ata_intel_old_setmode(device_t dev, int target, int mode);
59 static int ata_intel_new_setmode(device_t dev, int target, int mode);
60 static int ata_intel_sch_setmode(device_t dev, int target, int mode);
61 static int ata_intel_sata_getrev(device_t dev, int target);
62 static int ata_intel_sata_status(device_t dev);
63 static int ata_intel_sata_ahci_read(device_t dev, int port,
64 int reg, u_int32_t *result);
65 static int ata_intel_sata_cscr_read(device_t dev, int port,
66 int reg, u_int32_t *result);
67 static int ata_intel_sata_sidpr_read(device_t dev, int port,
68 int reg, u_int32_t *result);
69 static int ata_intel_sata_ahci_write(device_t dev, int port,
70 int reg, u_int32_t result);
71 static int ata_intel_sata_cscr_write(device_t dev, int port,
72 int reg, u_int32_t result);
73 static int ata_intel_sata_sidpr_write(device_t dev, int port,
74 int reg, u_int32_t result);
75 static int ata_intel_sata_sidpr_test(device_t dev);
76 static int ata_intel_31244_ch_attach(device_t dev);
77 static int ata_intel_31244_ch_detach(device_t dev);
78 static int ata_intel_31244_status(device_t dev);
79 static void ata_intel_31244_tf_write(struct ata_request *request);
80 static void ata_intel_31244_reset(device_t dev);
88 struct ata_intel_data {
93 #define ATA_INTEL_SMAP(ctlr, ch) \
94 &((struct ata_intel_data *)((ctlr)->chipset_data))->smap[(ch)->unit * 2]
95 #define ATA_INTEL_LOCK(ctlr) \
96 mtx_lock(&((struct ata_intel_data *)((ctlr)->chipset_data))->lock)
97 #define ATA_INTEL_UNLOCK(ctlr) \
98 mtx_unlock(&((struct ata_intel_data *)((ctlr)->chipset_data))->lock)
101 * Intel chipset support functions
104 ata_intel_probe(device_t dev)
106 struct ata_pci_controller *ctlr = device_get_softc(dev);
107 static const struct ata_chip_id ids[] =
108 {{ ATA_I82371FB, 0, 0, 2, ATA_WDMA2, "PIIX" },
109 { ATA_I82371SB, 0, 0, 2, ATA_WDMA2, "PIIX3" },
110 { ATA_I82371AB, 0, 0, 2, ATA_UDMA2, "PIIX4" },
111 { ATA_I82443MX, 0, 0, 2, ATA_UDMA2, "PIIX4" },
112 { ATA_I82451NX, 0, 0, 2, ATA_UDMA2, "PIIX4" },
113 { ATA_I82801AB, 0, 0, 2, ATA_UDMA2, "ICH0" },
114 { ATA_I82801AA, 0, 0, 2, ATA_UDMA4, "ICH" },
115 { ATA_I82372FB, 0, 0, 2, ATA_UDMA4, "ICH" },
116 { ATA_I82801BA, 0, 0, 2, ATA_UDMA5, "ICH2" },
117 { ATA_I82801BA_1, 0, 0, 2, ATA_UDMA5, "ICH2" },
118 { ATA_I82801CA, 0, 0, 2, ATA_UDMA5, "ICH3" },
119 { ATA_I82801CA_1, 0, 0, 2, ATA_UDMA5, "ICH3" },
120 { ATA_I82801DB, 0, 0, 2, ATA_UDMA5, "ICH4" },
121 { ATA_I82801DB_1, 0, 0, 2, ATA_UDMA5, "ICH4" },
122 { ATA_I82801EB, 0, 0, 2, ATA_UDMA5, "ICH5" },
123 { ATA_I82801EB_S1, 0, INTEL_ICH5, 2, ATA_SA150, "ICH5" },
124 { ATA_I82801EB_R1, 0, INTEL_ICH5, 2, ATA_SA150, "ICH5" },
125 { ATA_I6300ESB, 0, 0, 2, ATA_UDMA5, "6300ESB" },
126 { ATA_I6300ESB_S1, 0, INTEL_ICH5, 2, ATA_SA150, "6300ESB" },
127 { ATA_I6300ESB_R1, 0, INTEL_ICH5, 2, ATA_SA150, "6300ESB" },
128 { ATA_I82801FB, 0, 0, 2, ATA_UDMA5, "ICH6" },
129 { ATA_I82801FB_S1, 0, 0, 0, ATA_SA150, "ICH6" },
130 { ATA_I82801FB_R1, 0, 0, 0, ATA_SA150, "ICH6" },
131 { ATA_I82801FBM, 0, 0, 0, ATA_SA150, "ICH6M" },
132 { ATA_I82801GB, 0, 0, 1, ATA_UDMA5, "ICH7" },
133 { ATA_I82801GB_S1, 0, INTEL_ICH7, 0, ATA_SA300, "ICH7" },
134 { ATA_I82801GBM_S1, 0, INTEL_ICH7, 0, ATA_SA150, "ICH7M" },
135 { ATA_I63XXESB2, 0, 0, 1, ATA_UDMA5, "63XXESB2" },
136 { ATA_I63XXESB2_S1, 0, 0, 0, ATA_SA300, "63XXESB2" },
137 { ATA_I82801HB_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH8" },
138 { ATA_I82801HB_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH8" },
139 { ATA_I82801HBM, 0, 0, 1, ATA_UDMA5, "ICH8M" },
140 { ATA_I82801HBM_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH8M" },
141 { ATA_I82801IB_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH9" },
142 { ATA_I82801IB_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9" },
143 { ATA_I82801IB_S3, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9" },
144 { ATA_I82801IBM_S1, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9M" },
145 { ATA_I82801IBM_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9M" },
146 { ATA_I82801JIB_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH10" },
147 { ATA_I82801JIB_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH10" },
148 { ATA_I82801JD_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH10" },
149 { ATA_I82801JD_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH10" },
150 { ATA_I82801JI_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH10" },
151 { ATA_I82801JI_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH10" },
152 { ATA_5Series_S1, 0, INTEL_6CH, 0, ATA_SA300, "5 Series/3400 Series PCH" },
153 { ATA_5Series_S2, 0, INTEL_6CH2, 0, ATA_SA300, "5 Series/3400 Series PCH" },
154 { ATA_5Series_S3, 0, INTEL_6CH2, 0, ATA_SA300, "5 Series/3400 Series PCH" },
155 { ATA_5Series_S4, 0, INTEL_6CH, 0, ATA_SA300, "5 Series/3400 Series PCH" },
156 { ATA_5Series_S5, 0, INTEL_6CH2, 0, ATA_SA300, "5 Series/3400 Series PCH" },
157 { ATA_5Series_S6, 0, INTEL_6CH, 0, ATA_SA300, "5 Series/3400 Series PCH" },
158 { ATA_CPT_S1, 0, INTEL_6CH, 0, ATA_SA600, "Cougar Point" },
159 { ATA_CPT_S2, 0, INTEL_6CH, 0, ATA_SA600, "Cougar Point" },
160 { ATA_CPT_S3, 0, INTEL_6CH2, 0, ATA_SA300, "Cougar Point" },
161 { ATA_CPT_S4, 0, INTEL_6CH2, 0, ATA_SA300, "Cougar Point" },
162 { ATA_PBG_S1, 0, INTEL_6CH, 0, ATA_SA600, "Patsburg" },
163 { ATA_PBG_S2, 0, INTEL_6CH2, 0, ATA_SA300, "Patsburg" },
164 { ATA_PPT_S1, 0, INTEL_6CH, 0, ATA_SA600, "Panther Point" },
165 { ATA_PPT_S2, 0, INTEL_6CH, 0, ATA_SA600, "Panther Point" },
166 { ATA_PPT_S3, 0, INTEL_6CH2, 0, ATA_SA300, "Panther Point" },
167 { ATA_PPT_S4, 0, INTEL_6CH2, 0, ATA_SA300, "Panther Point" },
168 { ATA_AVOTON_S1, 0, INTEL_6CH, 0, ATA_SA600, "Avoton" },
169 { ATA_AVOTON_S2, 0, INTEL_6CH, 0, ATA_SA600, "Avoton" },
170 { ATA_AVOTON_S3, 0, INTEL_6CH2, 0, ATA_SA300, "Avoton" },
171 { ATA_AVOTON_S4, 0, INTEL_6CH2, 0, ATA_SA300, "Avoton" },
172 { ATA_LPT_S1, 0, INTEL_6CH, 0, ATA_SA600, "Lynx Point" },
173 { ATA_LPT_S2, 0, INTEL_6CH, 0, ATA_SA600, "Lynx Point" },
174 { ATA_LPT_S3, 0, INTEL_6CH2, 0, ATA_SA600, "Lynx Point" },
175 { ATA_LPT_S4, 0, INTEL_6CH2, 0, ATA_SA600, "Lynx Point" },
176 { ATA_WCPT_S1, 0, INTEL_6CH, 0, ATA_SA600, "Wildcat Point" },
177 { ATA_WCPT_S2, 0, INTEL_6CH, 0, ATA_SA600, "Wildcat Point" },
178 { ATA_WCPT_S3, 0, INTEL_6CH2, 0, ATA_SA600, "Wildcat Point" },
179 { ATA_WCPT_S4, 0, INTEL_6CH2, 0, ATA_SA600, "Wildcat Point" },
180 { ATA_WELLS_S1, 0, INTEL_6CH, 0, ATA_SA600, "Wellsburg" },
181 { ATA_WELLS_S2, 0, INTEL_6CH2, 0, ATA_SA600, "Wellsburg" },
182 { ATA_WELLS_S3, 0, INTEL_6CH, 0, ATA_SA600, "Wellsburg" },
183 { ATA_WELLS_S4, 0, INTEL_6CH2, 0, ATA_SA600, "Wellsburg" },
184 { ATA_LPTLP_S1, 0, INTEL_6CH, 0, ATA_SA600, "Lynx Point-LP" },
185 { ATA_LPTLP_S2, 0, INTEL_6CH, 0, ATA_SA600, "Lynx Point-LP" },
186 { ATA_LPTLP_S3, 0, INTEL_6CH2, 0, ATA_SA300, "Lynx Point-LP" },
187 { ATA_LPTLP_S4, 0, INTEL_6CH2, 0, ATA_SA300, "Lynx Point-LP" },
188 { ATA_I31244, 0, 0, 2, ATA_SA150, "31244" },
189 { ATA_ISCH, 0, 0, 1, ATA_UDMA5, "SCH" },
190 { ATA_COLETOCRK_S1, 0, INTEL_6CH2, 0, ATA_SA300, "COLETOCRK" },
191 { ATA_COLETOCRK_S2, 0, INTEL_6CH2, 0, ATA_SA300, "COLETOCRK" },
192 { 0, 0, 0, 0, 0, 0}};
194 if (pci_get_vendor(dev) != ATA_INTEL_ID)
197 if (!(ctlr->chip = ata_match_chip(dev, ids)))
201 ctlr->chipinit = ata_intel_chipinit;
202 ctlr->chipdeinit = ata_intel_chipdeinit;
203 return (BUS_PROBE_LOW_PRIORITY);
207 ata_intel_chipinit(device_t dev)
209 struct ata_pci_controller *ctlr = device_get_softc(dev);
210 struct ata_intel_data *data;
212 if (ata_setup_interrupt(dev, ata_generic_intr))
215 data = malloc(sizeof(struct ata_intel_data), M_ATAPCI, M_WAITOK | M_ZERO);
216 mtx_init(&data->lock, "Intel SATA lock", NULL, MTX_DEF);
217 ctlr->chipset_data = (void *)data;
219 /* good old PIIX needs special treatment (not implemented) */
220 if (ctlr->chip->chipid == ATA_I82371FB) {
221 ctlr->setmode = ata_intel_old_setmode;
224 /* the intel 31244 needs special care if in DPA mode */
225 else if (ctlr->chip->chipid == ATA_I31244) {
226 if (pci_get_subclass(dev) != PCIS_STORAGE_IDE) {
227 ctlr->r_type2 = SYS_RES_MEMORY;
228 ctlr->r_rid2 = PCIR_BAR(0);
229 if (!(ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
234 ctlr->ch_attach = ata_intel_31244_ch_attach;
235 ctlr->ch_detach = ata_intel_31244_ch_detach;
236 ctlr->reset = ata_intel_31244_reset;
238 ctlr->setmode = ata_sata_setmode;
239 ctlr->getrev = ata_sata_getrev;
242 else if (ctlr->chip->chipid == ATA_ISCH) {
244 ctlr->ch_attach = ata_intel_ch_attach;
245 ctlr->ch_detach = ata_pci_ch_detach;
246 ctlr->setmode = ata_intel_sch_setmode;
248 /* non SATA intel chips goes here */
249 else if (ctlr->chip->max_dma < ATA_SA150) {
250 ctlr->channels = ctlr->chip->cfg2;
251 ctlr->ch_attach = ata_intel_ch_attach;
252 ctlr->ch_detach = ata_pci_ch_detach;
253 ctlr->setmode = ata_intel_new_setmode;
256 /* SATA parts can be either compat or AHCI */
258 /* force all ports active "the legacy way" */
259 pci_write_config(dev, 0x92, pci_read_config(dev, 0x92, 2) | 0x0f, 2);
261 ctlr->ch_attach = ata_intel_ch_attach;
262 ctlr->ch_detach = ata_pci_ch_detach;
263 ctlr->reset = ata_intel_reset;
265 /* BAR(5) may point to SATA interface registers */
266 if ((ctlr->chip->cfg1 & INTEL_ICH7)) {
267 ctlr->r_type2 = SYS_RES_MEMORY;
268 ctlr->r_rid2 = PCIR_BAR(5);
269 ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
270 &ctlr->r_rid2, RF_ACTIVE);
271 if (ctlr->r_res2 != NULL) {
272 /* Set SCRAE bit to enable registers access. */
273 pci_write_config(dev, 0x94,
274 pci_read_config(dev, 0x94, 4) | (1 << 9), 4);
275 /* Set Ports Implemented register bits. */
276 ATA_OUTL(ctlr->r_res2, 0x0C,
277 ATA_INL(ctlr->r_res2, 0x0C) | 0xf);
279 /* Skip BAR(5) on ICH8M Apples, system locks up on access. */
280 } else if (ctlr->chip->chipid != ATA_I82801HBM_S1 ||
281 pci_get_subvendor(dev) != 0x106b) {
282 ctlr->r_type2 = SYS_RES_IOPORT;
283 ctlr->r_rid2 = PCIR_BAR(5);
284 ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
285 &ctlr->r_rid2, RF_ACTIVE);
287 if (ctlr->r_res2 != NULL ||
288 (ctlr->chip->cfg1 & INTEL_ICH5))
289 ctlr->getrev = ata_intel_sata_getrev;
290 ctlr->setmode = ata_sata_setmode;
296 ata_intel_chipdeinit(device_t dev)
298 struct ata_pci_controller *ctlr = device_get_softc(dev);
299 struct ata_intel_data *data;
301 data = ctlr->chipset_data;
302 mtx_destroy(&data->lock);
303 free(data, M_ATAPCI);
304 ctlr->chipset_data = NULL;
309 ata_intel_ch_attach(device_t dev)
311 struct ata_pci_controller *ctlr;
312 struct ata_channel *ch;
316 /* setup the usual register normal pci style */
317 if (ata_pci_ch_attach(dev))
320 ctlr = device_get_softc(device_get_parent(dev));
321 ch = device_get_softc(dev);
323 /* if r_res2 is valid it points to SATA interface registers */
325 ch->r_io[ATA_IDX_ADDR].res = ctlr->r_res2;
326 ch->r_io[ATA_IDX_ADDR].offset = 0x00;
327 ch->r_io[ATA_IDX_DATA].res = ctlr->r_res2;
328 ch->r_io[ATA_IDX_DATA].offset = 0x04;
331 ch->flags |= ATA_ALWAYS_DMASTAT;
332 if (ctlr->chip->max_dma >= ATA_SA150) {
333 smap = ATA_INTEL_SMAP(ctlr, ch);
334 map = pci_read_config(device_get_parent(dev), 0x90, 1);
335 if (ctlr->chip->cfg1 & INTEL_ICH5) {
337 if ((map & 0x04) == 0) {
338 ch->flags |= ATA_SATA;
339 ch->flags |= ATA_NO_SLAVE;
340 smap[0] = (map & 0x01) ^ ch->unit;
342 } else if ((map & 0x02) == 0 && ch->unit == 0) {
343 ch->flags |= ATA_SATA;
344 smap[0] = (map & 0x01) ? 1 : 0;
345 smap[1] = (map & 0x01) ? 0 : 1;
346 } else if ((map & 0x02) != 0 && ch->unit == 1) {
347 ch->flags |= ATA_SATA;
348 smap[0] = (map & 0x01) ? 1 : 0;
349 smap[1] = (map & 0x01) ? 0 : 1;
351 } else if (ctlr->chip->cfg1 & INTEL_6CH2) {
352 ch->flags |= ATA_SATA;
353 ch->flags |= ATA_NO_SLAVE;
354 smap[0] = (ch->unit == 0) ? 0 : 1;
359 ch->flags |= ATA_SATA;
360 smap[0] = (ch->unit == 0) ? 0 : 1;
361 smap[1] = (ch->unit == 0) ? 2 : 3;
362 } else if (map == 0x02 && ch->unit == 0) {
363 ch->flags |= ATA_SATA;
366 } else if (map == 0x01 && ch->unit == 1) {
367 ch->flags |= ATA_SATA;
372 if (ch->flags & ATA_SATA) {
373 if ((ctlr->chip->cfg1 & INTEL_ICH5)) {
374 ch->hw.pm_read = ata_intel_sata_cscr_read;
375 ch->hw.pm_write = ata_intel_sata_cscr_write;
376 } else if (ctlr->r_res2) {
377 if ((ctlr->chip->cfg1 & INTEL_ICH7)) {
378 ch->hw.pm_read = ata_intel_sata_ahci_read;
379 ch->hw.pm_write = ata_intel_sata_ahci_write;
380 } else if (ata_intel_sata_sidpr_test(dev)) {
381 ch->hw.pm_read = ata_intel_sata_sidpr_read;
382 ch->hw.pm_write = ata_intel_sata_sidpr_write;
385 if (ch->hw.pm_write != NULL) {
386 ch->flags |= ATA_PERIODIC_POLL;
387 ch->hw.status = ata_intel_sata_status;
388 ata_sata_scr_write(ch, 0,
389 ATA_SERROR, 0xffffffff);
390 if ((ch->flags & ATA_NO_SLAVE) == 0) {
391 ata_sata_scr_write(ch, 1,
392 ATA_SERROR, 0xffffffff);
396 ctlr->setmode = ata_intel_new_setmode;
397 if (ctlr->chip->max_dma >= ATA_SA600)
398 ch->flags |= ATA_USE_16BIT;
399 } else if (ctlr->chip->chipid != ATA_ISCH)
400 ch->flags |= ATA_CHECKS_CABLE;
405 ata_intel_reset(device_t dev)
407 device_t parent = device_get_parent(dev);
408 struct ata_pci_controller *ctlr = device_get_softc(parent);
409 struct ata_channel *ch = device_get_softc(dev);
410 int mask, pshift, timeout, devs;
414 /* In combined mode, skip SATA stuff for PATA channel. */
415 if ((ch->flags & ATA_SATA) == 0)
416 return (ata_generic_reset(dev));
418 /* Do hard-reset on respective SATA ports. */
419 smap = ATA_INTEL_SMAP(ctlr, ch);
421 if ((ch->flags & ATA_NO_SLAVE) == 0)
422 mask |= (1 << smap[1]);
423 pci_write_config(parent, 0x92,
424 pci_read_config(parent, 0x92, 2) & ~mask, 2);
426 pci_write_config(parent, 0x92,
427 pci_read_config(parent, 0x92, 2) | mask, 2);
429 /* Wait up to 1 sec for "connect well". */
430 if (ctlr->chip->cfg1 & (INTEL_6CH | INTEL_6CH2))
434 for (timeout = 0; timeout < 100 ; timeout++) {
435 pcs = (pci_read_config(parent, 0x92, 2) >> pshift) & mask;
436 if ((pcs == mask) && (ATA_IDX_INB(ch, ATA_STATUS) != 0xff))
442 device_printf(dev, "SATA reset: ports status=0x%02x\n", pcs);
443 /* If any device found, do soft-reset. */
444 if (ch->hw.pm_read != NULL) {
445 devs = ata_sata_phy_reset(dev, 0, 2) ? ATA_ATA_MASTER : 0;
446 if ((ch->flags & ATA_NO_SLAVE) == 0)
447 devs |= ata_sata_phy_reset(dev, 1, 2) ?
450 devs = (pcs & (1 << smap[0])) ? ATA_ATA_MASTER : 0;
451 if ((ch->flags & ATA_NO_SLAVE) == 0)
452 devs |= (pcs & (1 << smap[1])) ?
456 ata_generic_reset(dev);
457 /* Reset may give fake slave when only ATAPI master present. */
458 ch->devices &= (devs | (devs * ATA_ATAPI_MASTER));
464 ata_intel_old_setmode(device_t dev, int target, int mode)
466 device_t parent = device_get_parent(dev);
467 struct ata_pci_controller *ctlr = device_get_softc(parent);
469 mode = min(mode, ctlr->chip->max_dma);
474 ata_intel_new_setmode(device_t dev, int target, int mode)
476 device_t parent = device_get_parent(dev);
477 struct ata_pci_controller *ctlr = device_get_softc(parent);
478 struct ata_channel *ch = device_get_softc(dev);
479 int devno = (ch->unit << 1) + target;
481 u_int32_t reg40 = pci_read_config(parent, 0x40, 4);
482 u_int8_t reg44 = pci_read_config(parent, 0x44, 1);
483 u_int8_t reg48 = pci_read_config(parent, 0x48, 1);
484 u_int16_t reg4a = pci_read_config(parent, 0x4a, 2);
485 u_int16_t reg54 = pci_read_config(parent, 0x54, 2);
486 u_int32_t mask40 = 0, new40 = 0;
487 u_int8_t mask44 = 0, new44 = 0;
488 static const uint8_t timings[] =
489 { 0x00, 0x00, 0x10, 0x21, 0x23, 0x00, 0x21, 0x23 };
490 static const uint8_t utimings[] =
491 { 0x00, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02 };
493 /* In combined mode, skip PATA stuff for SATA channel. */
494 if (ch->flags & ATA_SATA)
495 return (ata_sata_setmode(dev, target, mode));
497 mode = min(mode, ctlr->chip->max_dma);
498 if (ata_dma_check_80pin && mode > ATA_UDMA2 &&
499 !(reg54 & (0x10 << devno))) {
500 ata_print_cable(dev, "controller");
503 /* Enable/disable UDMA and set timings. */
504 if (mode >= ATA_UDMA0) {
505 pci_write_config(parent, 0x48, reg48 | (0x0001 << devno), 2);
506 pci_write_config(parent, 0x4a,
507 (reg4a & ~(0x3 << (devno << 2))) |
508 (utimings[mode & ATA_MODE_MASK] << (devno<<2)), 2);
511 pci_write_config(parent, 0x48, reg48 & ~(0x0001 << devno), 2);
512 pci_write_config(parent, 0x4a, (reg4a & ~(0x3 << (devno << 2))),2);
516 /* Set UDMA reference clock (33/66/133MHz). */
517 reg54 &= ~(0x1001 << devno);
518 if (mode >= ATA_UDMA5)
519 reg54 |= (0x1000 << devno);
520 else if (mode >= ATA_UDMA3)
521 reg54 |= (0x1 << devno);
522 pci_write_config(parent, 0x54, reg54, 2);
523 /* Allow PIO/WDMA timing controls. */
524 reg40 &= ~0x00ff00ff;
526 /* Set PIO/WDMA timings. */
529 new40 = timings[ata_mode2idx(piomode)] << 8;
532 new44 = ((timings[ata_mode2idx(piomode)] & 0x30) >> 2) |
533 (timings[ata_mode2idx(piomode)] & 0x03);
541 pci_write_config(parent, 0x40, (reg40 & ~mask40) | new40, 4);
542 pci_write_config(parent, 0x44, (reg44 & ~mask44) | new44, 1);
547 ata_intel_sch_setmode(device_t dev, int target, int mode)
549 device_t parent = device_get_parent(dev);
550 struct ata_pci_controller *ctlr = device_get_softc(parent);
551 u_int8_t dtim = 0x80 + (target << 2);
552 u_int32_t tim = pci_read_config(parent, dtim, 4);
555 mode = min(mode, ctlr->chip->max_dma);
556 if (mode >= ATA_UDMA0) {
559 tim |= ((mode & ATA_MODE_MASK) << 16);
561 } else if (mode >= ATA_WDMA0) {
564 tim |= ((mode & ATA_MODE_MASK) << 8);
565 piomode = (mode == ATA_WDMA0) ? ATA_PIO0 :
566 (mode == ATA_WDMA1) ? ATA_PIO3 : ATA_PIO4;
570 tim |= (piomode & 0x7);
571 pci_write_config(parent, dtim, tim, 4);
576 ata_intel_sata_getrev(device_t dev, int target)
578 struct ata_channel *ch = device_get_softc(dev);
581 if (ata_sata_scr_read(ch, target, ATA_SSTATUS, &status) == 0)
582 return ((status & 0x0f0) >> 4);
587 ata_intel_sata_status(device_t dev)
589 struct ata_channel *ch = device_get_softc(dev);
591 ata_sata_phy_check_events(dev, 0);
592 if ((ch->flags & ATA_NO_SLAVE) == 0)
593 ata_sata_phy_check_events(dev, 1);
595 return ata_pci_status(dev);
599 ata_intel_sata_ahci_read(device_t dev, int port, int reg, u_int32_t *result)
601 struct ata_pci_controller *ctlr;
602 struct ata_channel *ch;
607 parent = device_get_parent(dev);
608 ctlr = device_get_softc(parent);
609 ch = device_get_softc(dev);
610 port = (port == 1) ? 1 : 0;
611 smap = ATA_INTEL_SMAP(ctlr, ch);
612 offset = 0x100 + smap[port] * 0x80;
626 *result = ATA_INL(ctlr->r_res2, offset + reg);
631 ata_intel_sata_cscr_read(device_t dev, int port, int reg, u_int32_t *result)
633 struct ata_pci_controller *ctlr;
634 struct ata_channel *ch;
638 parent = device_get_parent(dev);
639 ctlr = device_get_softc(parent);
640 ch = device_get_softc(dev);
641 smap = ATA_INTEL_SMAP(ctlr, ch);
642 port = (port == 1) ? 1 : 0;
656 ATA_INTEL_LOCK(ctlr);
657 pci_write_config(parent, 0xa0,
658 0x50 + smap[port] * 0x10 + reg * 4, 4);
659 *result = pci_read_config(parent, 0xa4, 4);
660 ATA_INTEL_UNLOCK(ctlr);
665 ata_intel_sata_sidpr_read(device_t dev, int port, int reg, u_int32_t *result)
667 struct ata_pci_controller *ctlr;
668 struct ata_channel *ch;
671 parent = device_get_parent(dev);
672 ctlr = device_get_softc(parent);
673 ch = device_get_softc(dev);
674 port = (port == 1) ? 1 : 0;
688 ATA_INTEL_LOCK(ctlr);
689 ATA_IDX_OUTL(ch, ATA_IDX_ADDR, ((ch->unit * 2 + port) << 8) + reg);
690 *result = ATA_IDX_INL(ch, ATA_IDX_DATA);
691 ATA_INTEL_UNLOCK(ctlr);
696 ata_intel_sata_ahci_write(device_t dev, int port, int reg, u_int32_t value)
698 struct ata_pci_controller *ctlr;
699 struct ata_channel *ch;
704 parent = device_get_parent(dev);
705 ctlr = device_get_softc(parent);
706 ch = device_get_softc(dev);
707 port = (port == 1) ? 1 : 0;
708 smap = ATA_INTEL_SMAP(ctlr, ch);
709 offset = 0x100 + smap[port] * 0x80;
723 ATA_OUTL(ctlr->r_res2, offset + reg, value);
728 ata_intel_sata_cscr_write(device_t dev, int port, int reg, u_int32_t value)
730 struct ata_pci_controller *ctlr;
731 struct ata_channel *ch;
735 parent = device_get_parent(dev);
736 ctlr = device_get_softc(parent);
737 ch = device_get_softc(dev);
738 smap = ATA_INTEL_SMAP(ctlr, ch);
739 port = (port == 1) ? 1 : 0;
753 ATA_INTEL_LOCK(ctlr);
754 pci_write_config(parent, 0xa0,
755 0x50 + smap[port] * 0x10 + reg * 4, 4);
756 pci_write_config(parent, 0xa4, value, 4);
757 ATA_INTEL_UNLOCK(ctlr);
762 ata_intel_sata_sidpr_write(device_t dev, int port, int reg, u_int32_t value)
764 struct ata_pci_controller *ctlr;
765 struct ata_channel *ch;
768 parent = device_get_parent(dev);
769 ctlr = device_get_softc(parent);
770 ch = device_get_softc(dev);
771 port = (port == 1) ? 1 : 0;
785 ATA_INTEL_LOCK(ctlr);
786 ATA_IDX_OUTL(ch, ATA_IDX_ADDR, ((ch->unit * 2 + port) << 8) + reg);
787 ATA_IDX_OUTL(ch, ATA_IDX_DATA, value);
788 ATA_INTEL_UNLOCK(ctlr);
793 ata_intel_sata_sidpr_test(device_t dev)
795 struct ata_channel *ch = device_get_softc(dev);
799 port = (ch->flags & ATA_NO_SLAVE) ? 0 : 1;
800 for (; port >= 0; port--) {
801 ata_intel_sata_sidpr_read(dev, port, ATA_SCONTROL, &val);
802 if ((val & ATA_SC_IPM_MASK) ==
803 (ATA_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER))
805 val |= ATA_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER;
806 ata_intel_sata_sidpr_write(dev, port, ATA_SCONTROL, val);
807 ata_intel_sata_sidpr_read(dev, port, ATA_SCONTROL, &val);
808 if ((val & ATA_SC_IPM_MASK) ==
809 (ATA_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER))
814 "SControl registers are not functional: %08x\n", val);
819 ata_intel_31244_ch_attach(device_t dev)
821 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev));
822 struct ata_channel *ch = device_get_softc(dev);
826 ata_pci_dmainit(dev);
828 ch_offset = 0x200 + ch->unit * 0x200;
830 for (i = ATA_DATA; i < ATA_MAX_RES; i++)
831 ch->r_io[i].res = ctlr->r_res2;
833 /* setup ATA registers */
834 ch->r_io[ATA_DATA].offset = ch_offset + 0x00;
835 ch->r_io[ATA_FEATURE].offset = ch_offset + 0x06;
836 ch->r_io[ATA_COUNT].offset = ch_offset + 0x08;
837 ch->r_io[ATA_SECTOR].offset = ch_offset + 0x0c;
838 ch->r_io[ATA_CYL_LSB].offset = ch_offset + 0x10;
839 ch->r_io[ATA_CYL_MSB].offset = ch_offset + 0x14;
840 ch->r_io[ATA_DRIVE].offset = ch_offset + 0x18;
841 ch->r_io[ATA_COMMAND].offset = ch_offset + 0x1d;
842 ch->r_io[ATA_ERROR].offset = ch_offset + 0x04;
843 ch->r_io[ATA_STATUS].offset = ch_offset + 0x1c;
844 ch->r_io[ATA_ALTSTAT].offset = ch_offset + 0x28;
845 ch->r_io[ATA_CONTROL].offset = ch_offset + 0x29;
847 /* setup DMA registers */
848 ch->r_io[ATA_SSTATUS].offset = ch_offset + 0x100;
849 ch->r_io[ATA_SERROR].offset = ch_offset + 0x104;
850 ch->r_io[ATA_SCONTROL].offset = ch_offset + 0x108;
852 /* setup SATA registers */
853 ch->r_io[ATA_BMCMD_PORT].offset = ch_offset + 0x70;
854 ch->r_io[ATA_BMSTAT_PORT].offset = ch_offset + 0x72;
855 ch->r_io[ATA_BMDTP_PORT].offset = ch_offset + 0x74;
857 ch->flags |= ATA_NO_SLAVE;
858 ch->flags |= ATA_SATA;
860 ch->hw.status = ata_intel_31244_status;
861 ch->hw.tf_write = ata_intel_31244_tf_write;
863 /* enable PHY state change interrupt */
864 ATA_OUTL(ctlr->r_res2, 0x4,
865 ATA_INL(ctlr->r_res2, 0x04) | (0x01 << (ch->unit << 3)));
870 ata_intel_31244_ch_detach(device_t dev)
873 ata_pci_dmafini(dev);
878 ata_intel_31244_status(device_t dev)
880 /* do we have any PHY events ? */
881 ata_sata_phy_check_events(dev, -1);
883 /* any drive action to take care of ? */
884 return ata_pci_status(dev);
888 ata_intel_31244_tf_write(struct ata_request *request)
890 struct ata_channel *ch = device_get_softc(request->parent);
892 if (request->flags & ATA_R_48BIT) {
893 ATA_IDX_OUTW(ch, ATA_FEATURE, request->u.ata.feature);
894 ATA_IDX_OUTW(ch, ATA_COUNT, request->u.ata.count);
895 ATA_IDX_OUTW(ch, ATA_SECTOR, ((request->u.ata.lba >> 16) & 0xff00) |
896 (request->u.ata.lba & 0x00ff));
897 ATA_IDX_OUTW(ch, ATA_CYL_LSB, ((request->u.ata.lba >> 24) & 0xff00) |
898 ((request->u.ata.lba >> 8) & 0x00ff));
899 ATA_IDX_OUTW(ch, ATA_CYL_MSB, ((request->u.ata.lba >> 32) & 0xff00) |
900 ((request->u.ata.lba >> 16) & 0x00ff));
901 ATA_IDX_OUTW(ch, ATA_DRIVE, ATA_D_LBA | ATA_DEV(request->unit));
904 ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature);
905 ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count);
906 ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba);
907 ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 8);
908 ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 16);
909 ATA_IDX_OUTB(ch, ATA_DRIVE,
910 ATA_D_IBM | ATA_D_LBA | ATA_DEV(request->unit) |
911 ((request->u.ata.lba >> 24) & 0x0f));
916 ata_intel_31244_reset(device_t dev)
918 struct ata_channel *ch = device_get_softc(dev);
920 if (ata_sata_phy_reset(dev, -1, 1))
921 ata_generic_reset(dev);
926 ATA_DECLARE_DRIVER(ata_intel);