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("$FreeBSD$");
31 #include <sys/param.h>
32 #include <sys/module.h>
33 #include <sys/systm.h>
34 #include <sys/kernel.h>
37 #include <sys/endian.h>
38 #include <sys/malloc.h>
40 #include <sys/mutex.h>
42 #include <sys/taskqueue.h>
44 #include <machine/stdarg.h>
45 #include <machine/resource.h>
46 #include <machine/bus.h>
48 #include <dev/pci/pcivar.h>
49 #include <dev/pci/pcireg.h>
50 #include <dev/ata/ata-all.h>
51 #include <dev/ata/ata-pci.h>
54 /* local prototypes */
55 static int ata_intel_chipinit(device_t dev);
56 static int ata_intel_chipdeinit(device_t dev);
57 static int ata_intel_ch_attach(device_t dev);
58 static void ata_intel_reset(device_t dev);
59 static int ata_intel_old_setmode(device_t dev, int target, int mode);
60 static int ata_intel_new_setmode(device_t dev, int target, int mode);
61 static int ata_intel_sch_setmode(device_t dev, int target, int mode);
62 static int ata_intel_sata_getrev(device_t dev, int target);
63 static int ata_intel_sata_status(device_t dev);
64 static int ata_intel_sata_ahci_read(device_t dev, int port,
65 int reg, u_int32_t *result);
66 static int ata_intel_sata_cscr_read(device_t dev, int port,
67 int reg, u_int32_t *result);
68 static int ata_intel_sata_sidpr_read(device_t dev, int port,
69 int reg, u_int32_t *result);
70 static int ata_intel_sata_ahci_write(device_t dev, int port,
71 int reg, u_int32_t result);
72 static int ata_intel_sata_cscr_write(device_t dev, int port,
73 int reg, u_int32_t result);
74 static int ata_intel_sata_sidpr_write(device_t dev, int port,
75 int reg, u_int32_t result);
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);
89 struct ata_intel_data {
94 #define ATA_INTEL_SMAP(ctlr, ch) \
95 &((struct ata_intel_data *)((ctlr)->chipset_data))->smap[(ch)->unit * 2]
96 #define ATA_INTEL_LOCK(ctlr) \
97 mtx_lock(&((struct ata_intel_data *)((ctlr)->chipset_data))->lock)
98 #define ATA_INTEL_UNLOCK(ctlr) \
99 mtx_unlock(&((struct ata_intel_data *)((ctlr)->chipset_data))->lock)
102 * Intel chipset support functions
105 ata_intel_probe(device_t dev)
107 struct ata_pci_controller *ctlr = device_get_softc(dev);
108 static const struct ata_chip_id const ids[] =
109 {{ ATA_I82371FB, 0, 0, 2, ATA_WDMA2, "PIIX" },
110 { ATA_I82371SB, 0, 0, 2, ATA_WDMA2, "PIIX3" },
111 { ATA_I82371AB, 0, 0, 2, ATA_UDMA2, "PIIX4" },
112 { ATA_I82443MX, 0, 0, 2, ATA_UDMA2, "PIIX4" },
113 { ATA_I82451NX, 0, 0, 2, ATA_UDMA2, "PIIX4" },
114 { ATA_I82801AB, 0, 0, 2, ATA_UDMA2, "ICH0" },
115 { ATA_I82801AA, 0, 0, 2, ATA_UDMA4, "ICH" },
116 { ATA_I82372FB, 0, 0, 2, ATA_UDMA4, "ICH" },
117 { ATA_I82801BA, 0, 0, 2, ATA_UDMA5, "ICH2" },
118 { ATA_I82801BA_1, 0, 0, 2, ATA_UDMA5, "ICH2" },
119 { ATA_I82801CA, 0, 0, 2, ATA_UDMA5, "ICH3" },
120 { ATA_I82801CA_1, 0, 0, 2, ATA_UDMA5, "ICH3" },
121 { ATA_I82801DB, 0, 0, 2, ATA_UDMA5, "ICH4" },
122 { ATA_I82801DB_1, 0, 0, 2, ATA_UDMA5, "ICH4" },
123 { ATA_I82801EB, 0, 0, 2, ATA_UDMA5, "ICH5" },
124 { ATA_I82801EB_S1, 0, INTEL_ICH5, 2, ATA_SA150, "ICH5" },
125 { ATA_I82801EB_R1, 0, INTEL_ICH5, 2, ATA_SA150, "ICH5" },
126 { ATA_I6300ESB, 0, 0, 2, ATA_UDMA5, "6300ESB" },
127 { ATA_I6300ESB_S1, 0, INTEL_ICH5, 2, ATA_SA150, "6300ESB" },
128 { ATA_I6300ESB_R1, 0, INTEL_ICH5, 2, ATA_SA150, "6300ESB" },
129 { ATA_I82801FB, 0, 0, 2, ATA_UDMA5, "ICH6" },
130 { ATA_I82801FB_S1, 0, INTEL_AHCI, 0, ATA_SA150, "ICH6" },
131 { ATA_I82801FB_R1, 0, INTEL_AHCI, 0, ATA_SA150, "ICH6" },
132 { ATA_I82801FBM, 0, INTEL_AHCI, 0, ATA_SA150, "ICH6M" },
133 { ATA_I82801GB, 0, 0, 1, ATA_UDMA5, "ICH7" },
134 { ATA_I82801GB_S1, 0, INTEL_ICH7, 0, ATA_SA300, "ICH7" },
135 { ATA_I82801GB_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH7" },
136 { ATA_I82801GB_AH, 0, INTEL_AHCI, 0, ATA_SA300, "ICH7" },
137 { ATA_I82801GBM_S1, 0, INTEL_ICH7, 0, ATA_SA150, "ICH7M" },
138 { ATA_I82801GBM_R1, 0, INTEL_AHCI, 0, ATA_SA150, "ICH7M" },
139 { ATA_I82801GBM_AH, 0, INTEL_AHCI, 0, ATA_SA150, "ICH7M" },
140 { ATA_I63XXESB2, 0, 0, 1, ATA_UDMA5, "63XXESB2" },
141 { ATA_I63XXESB2_S1, 0, 0, 0, ATA_SA300, "63XXESB2" },
142 { ATA_I63XXESB2_S2, 0, INTEL_AHCI, 0, ATA_SA300, "63XXESB2" },
143 { ATA_I63XXESB2_R1, 0, INTEL_AHCI, 0, ATA_SA300, "63XXESB2" },
144 { ATA_I63XXESB2_R2, 0, INTEL_AHCI, 0, ATA_SA300, "63XXESB2" },
145 { ATA_I82801HB_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH8" },
146 { ATA_I82801HB_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH8" },
147 { ATA_I82801HB_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8" },
148 { ATA_I82801HB_AH4, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8" },
149 { ATA_I82801HB_AH6, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8" },
150 { ATA_I82801HBM, 0, 0, 1, ATA_UDMA5, "ICH8M" },
151 { ATA_I82801HBM_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH8M" },
152 { ATA_I82801HBM_S2, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8M" },
153 { ATA_I82801HBM_S3, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8M" },
154 { ATA_I82801IB_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH9" },
155 { ATA_I82801IB_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9" },
156 { ATA_I82801IB_S3, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9" },
157 { ATA_I82801IB_AH4, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9" },
158 { ATA_I82801IB_AH6, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9" },
159 { ATA_I82801IB_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9" },
160 { ATA_I82801IBM_S1, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9M" },
161 { ATA_I82801IBM_AH, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9M" },
162 { ATA_I82801IBM_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9M" },
163 { ATA_I82801IBM_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9M" },
164 { ATA_I82801JIB_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH10" },
165 { ATA_I82801JIB_AH, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
166 { ATA_I82801JIB_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
167 { ATA_I82801JIB_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH10" },
168 { ATA_I82801JD_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH10" },
169 { ATA_I82801JD_AH, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
170 { ATA_I82801JD_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
171 { ATA_I82801JD_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH10" },
172 { ATA_I82801JI_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH10" },
173 { ATA_I82801JI_AH, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
174 { ATA_I82801JI_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
175 { ATA_I82801JI_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH10" },
176 { ATA_5Series_S1, 0, INTEL_6CH, 0, ATA_SA300, "5 Series/3400 Series PCH" },
177 { ATA_5Series_S2, 0, INTEL_6CH2, 0, ATA_SA300, "5 Series/3400 Series PCH" },
178 { ATA_5Series_AH1, 0, INTEL_AHCI, 0, ATA_SA300, "5 Series/3400 Series PCH" },
179 { ATA_5Series_AH2, 0, INTEL_AHCI, 0, ATA_SA300, "5 Series/3400 Series PCH" },
180 { ATA_5Series_R1, 0, INTEL_AHCI, 0, ATA_SA300, "5 Series/3400 Series PCH" },
181 { ATA_5Series_S3, 0, INTEL_6CH2, 0, ATA_SA300, "5 Series/3400 Series PCH" },
182 { ATA_5Series_S4, 0, INTEL_6CH, 0, ATA_SA300, "5 Series/3400 Series PCH" },
183 { ATA_5Series_AH3, 0, INTEL_AHCI, 0, ATA_SA300, "5 Series/3400 Series PCH" },
184 { ATA_5Series_R2, 0, INTEL_AHCI, 0, ATA_SA300, "5 Series/3400 Series PCH" },
185 { ATA_5Series_S5, 0, INTEL_6CH2, 0, ATA_SA300, "5 Series/3400 Series PCH" },
186 { ATA_5Series_S6, 0, INTEL_6CH, 0, ATA_SA300, "5 Series/3400 Series PCH" },
187 { ATA_5Series_AH4, 0, INTEL_AHCI, 0, ATA_SA300, "5 Series/3400 Series PCH" },
188 { ATA_CPT_S1, 0, INTEL_6CH, 0, ATA_SA300, "Cougar Point" },
189 { ATA_CPT_S2, 0, INTEL_6CH, 0, ATA_SA300, "Cougar Point" },
190 { ATA_CPT_AH1, 0, INTEL_AHCI, 0, ATA_SA300, "Cougar Point" },
191 { ATA_CPT_AH2, 0, INTEL_AHCI, 0, ATA_SA300, "Cougar Point" },
192 { ATA_CPT_R1, 0, INTEL_AHCI, 0, ATA_SA300, "Cougar Point" },
193 { ATA_CPT_R2, 0, INTEL_AHCI, 0, ATA_SA300, "Cougar Point" },
194 { ATA_CPT_S3, 0, INTEL_6CH2, 0, ATA_SA300, "Cougar Point" },
195 { ATA_CPT_S4, 0, INTEL_6CH2, 0, ATA_SA300, "Cougar Point" },
196 { ATA_PBG_S1, 0, INTEL_6CH, 0, ATA_SA300, "Patsburg" },
197 { ATA_PBG_AH1, 0, INTEL_AHCI, 0, ATA_SA300, "Patsburg" },
198 { ATA_PBG_R1, 0, INTEL_AHCI, 0, ATA_SA300, "Patsburg" },
199 { ATA_PBG_R2, 0, INTEL_AHCI, 0, ATA_SA300, "Patsburg" },
200 { ATA_PBG_R3, 0, INTEL_AHCI, 0, ATA_SA300, "Patsburg" },
201 { ATA_PBG_S2, 0, INTEL_6CH2, 0, ATA_SA300, "Patsburg" },
202 { ATA_PPT_S1, 0, INTEL_6CH, 0, ATA_SA300, "Panther Point" },
203 { ATA_PPT_S2, 0, INTEL_6CH, 0, ATA_SA300, "Panther Point" },
204 { ATA_PPT_AH1, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
205 { ATA_PPT_AH2, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
206 { ATA_PPT_R1, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
207 { ATA_PPT_R2, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
208 { ATA_PPT_R3, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
209 { ATA_PPT_R4, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
210 { ATA_PPT_S3, 0, INTEL_6CH2, 0, ATA_SA300, "Panther Point" },
211 { ATA_PPT_S4, 0, INTEL_6CH2, 0, ATA_SA300, "Panther Point" },
212 { ATA_PPT_R5, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
213 { ATA_PPT_R6, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
214 { ATA_I31244, 0, 0, 2, ATA_SA150, "31244" },
215 { ATA_ISCH, 0, 0, 1, ATA_UDMA5, "SCH" },
216 { ATA_DH89XXCC, 0, INTEL_AHCI, 0, ATA_SA300, "DH89xxCC" },
217 { 0, 0, 0, 0, 0, 0}};
219 if (pci_get_vendor(dev) != ATA_INTEL_ID)
222 if (!(ctlr->chip = ata_match_chip(dev, ids)))
226 ctlr->chipinit = ata_intel_chipinit;
227 ctlr->chipdeinit = ata_intel_chipdeinit;
228 return (BUS_PROBE_DEFAULT);
232 ata_intel_chipinit(device_t dev)
234 struct ata_pci_controller *ctlr = device_get_softc(dev);
235 struct ata_intel_data *data;
237 if (ata_setup_interrupt(dev, ata_generic_intr))
240 data = malloc(sizeof(struct ata_intel_data), M_ATAPCI, M_WAITOK | M_ZERO);
241 mtx_init(&data->lock, "Intel SATA lock", NULL, MTX_DEF);
242 ctlr->chipset_data = (void *)data;
244 /* good old PIIX needs special treatment (not implemented) */
245 if (ctlr->chip->chipid == ATA_I82371FB) {
246 ctlr->setmode = ata_intel_old_setmode;
249 /* the intel 31244 needs special care if in DPA mode */
250 else if (ctlr->chip->chipid == ATA_I31244) {
251 if (pci_get_subclass(dev) != PCIS_STORAGE_IDE) {
252 ctlr->r_type2 = SYS_RES_MEMORY;
253 ctlr->r_rid2 = PCIR_BAR(0);
254 if (!(ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
259 ctlr->ch_attach = ata_intel_31244_ch_attach;
260 ctlr->ch_detach = ata_intel_31244_ch_detach;
261 ctlr->reset = ata_intel_31244_reset;
263 ctlr->setmode = ata_sata_setmode;
264 ctlr->getrev = ata_sata_getrev;
267 else if (ctlr->chip->chipid == ATA_ISCH) {
269 ctlr->ch_attach = ata_intel_ch_attach;
270 ctlr->ch_detach = ata_pci_ch_detach;
271 ctlr->setmode = ata_intel_sch_setmode;
273 /* non SATA intel chips goes here */
274 else if (ctlr->chip->max_dma < ATA_SA150) {
275 ctlr->channels = ctlr->chip->cfg2;
276 ctlr->ch_attach = ata_intel_ch_attach;
277 ctlr->ch_detach = ata_pci_ch_detach;
278 ctlr->setmode = ata_intel_new_setmode;
281 /* SATA parts can be either compat or AHCI */
283 /* force all ports active "the legacy way" */
284 pci_write_config(dev, 0x92, pci_read_config(dev, 0x92, 2) | 0x0f, 2);
286 ctlr->ch_attach = ata_intel_ch_attach;
287 ctlr->ch_detach = ata_pci_ch_detach;
288 ctlr->reset = ata_intel_reset;
291 * if we have AHCI capability and AHCI or RAID mode enabled
292 * in BIOS we try for AHCI mode
294 if ((ctlr->chip->cfg1 & INTEL_AHCI) &&
295 (pci_read_config(dev, 0x90, 1) & 0xc0) &&
296 (ata_ahci_chipinit(dev) != ENXIO))
299 /* BAR(5) may point to SATA interface registers */
300 if ((ctlr->chip->cfg1 & INTEL_ICH7)) {
301 ctlr->r_type2 = SYS_RES_MEMORY;
302 ctlr->r_rid2 = PCIR_BAR(5);
303 ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
304 &ctlr->r_rid2, RF_ACTIVE);
305 if (ctlr->r_res2 != NULL) {
306 /* Set SCRAE bit to enable registers access. */
307 pci_write_config(dev, 0x94,
308 pci_read_config(dev, 0x94, 4) | (1 << 9), 4);
309 /* Set Ports Implemented register bits. */
310 ATA_OUTL(ctlr->r_res2, 0x0C,
311 ATA_INL(ctlr->r_res2, 0x0C) | 0xf);
313 /* Skip BAR(5) on ICH8M Apples, system locks up on access. */
314 } else if (ctlr->chip->chipid != ATA_I82801HBM_S1 ||
315 pci_get_subvendor(dev) != 0x106b) {
316 ctlr->r_type2 = SYS_RES_IOPORT;
317 ctlr->r_rid2 = PCIR_BAR(5);
318 ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
319 &ctlr->r_rid2, RF_ACTIVE);
321 if (ctlr->r_res2 != NULL ||
322 (ctlr->chip->cfg1 & INTEL_ICH5))
323 ctlr->getrev = ata_intel_sata_getrev;
324 ctlr->setmode = ata_sata_setmode;
330 ata_intel_chipdeinit(device_t dev)
332 struct ata_pci_controller *ctlr = device_get_softc(dev);
333 struct ata_intel_data *data;
335 data = ctlr->chipset_data;
336 mtx_destroy(&data->lock);
337 free(data, M_ATAPCI);
338 ctlr->chipset_data = NULL;
343 ata_intel_ch_attach(device_t dev)
345 struct ata_pci_controller *ctlr;
346 struct ata_channel *ch;
350 /* setup the usual register normal pci style */
351 if (ata_pci_ch_attach(dev))
354 ctlr = device_get_softc(device_get_parent(dev));
355 ch = device_get_softc(dev);
357 /* if r_res2 is valid it points to SATA interface registers */
359 ch->r_io[ATA_IDX_ADDR].res = ctlr->r_res2;
360 ch->r_io[ATA_IDX_ADDR].offset = 0x00;
361 ch->r_io[ATA_IDX_DATA].res = ctlr->r_res2;
362 ch->r_io[ATA_IDX_DATA].offset = 0x04;
365 ch->flags |= ATA_ALWAYS_DMASTAT;
366 if (ctlr->chip->max_dma >= ATA_SA150) {
367 smap = ATA_INTEL_SMAP(ctlr, ch);
368 map = pci_read_config(device_get_parent(dev), 0x90, 1);
369 if (ctlr->chip->cfg1 & INTEL_ICH5) {
371 if ((map & 0x04) == 0) {
372 ch->flags |= ATA_SATA;
373 ch->flags |= ATA_NO_SLAVE;
374 smap[0] = (map & 0x01) ^ ch->unit;
376 } else if ((map & 0x02) == 0 && ch->unit == 0) {
377 ch->flags |= ATA_SATA;
378 smap[0] = (map & 0x01) ? 1 : 0;
379 smap[1] = (map & 0x01) ? 0 : 1;
380 } else if ((map & 0x02) != 0 && ch->unit == 1) {
381 ch->flags |= ATA_SATA;
382 smap[0] = (map & 0x01) ? 1 : 0;
383 smap[1] = (map & 0x01) ? 0 : 1;
385 } else if (ctlr->chip->cfg1 & INTEL_6CH2) {
386 ch->flags |= ATA_SATA;
387 ch->flags |= ATA_NO_SLAVE;
388 smap[0] = (ch->unit == 0) ? 0 : 1;
393 ch->flags |= ATA_SATA;
394 smap[0] = (ch->unit == 0) ? 0 : 1;
395 smap[1] = (ch->unit == 0) ? 2 : 3;
396 } else if (map == 0x02 && ch->unit == 0) {
397 ch->flags |= ATA_SATA;
400 } else if (map == 0x01 && ch->unit == 1) {
401 ch->flags |= ATA_SATA;
406 if (ch->flags & ATA_SATA) {
407 if ((ctlr->chip->cfg1 & INTEL_ICH5)) {
408 ch->flags |= ATA_PERIODIC_POLL;
409 ch->hw.status = ata_intel_sata_status;
410 ch->hw.pm_read = ata_intel_sata_cscr_read;
411 ch->hw.pm_write = ata_intel_sata_cscr_write;
412 } else if (ctlr->r_res2) {
413 ch->flags |= ATA_PERIODIC_POLL;
414 ch->hw.status = ata_intel_sata_status;
415 if ((ctlr->chip->cfg1 & INTEL_ICH7)) {
416 ch->hw.pm_read = ata_intel_sata_ahci_read;
417 ch->hw.pm_write = ata_intel_sata_ahci_write;
419 ch->hw.pm_read = ata_intel_sata_sidpr_read;
420 ch->hw.pm_write = ata_intel_sata_sidpr_write;
423 if (ch->hw.pm_write != NULL) {
424 ata_sata_scr_write(ch, 0,
425 ATA_SERROR, 0xffffffff);
426 if ((ch->flags & ATA_NO_SLAVE) == 0) {
427 ata_sata_scr_write(ch, 1,
428 ATA_SERROR, 0xffffffff);
432 ctlr->setmode = ata_intel_new_setmode;
433 } else if (ctlr->chip->chipid != ATA_ISCH)
434 ch->flags |= ATA_CHECKS_CABLE;
439 ata_intel_reset(device_t dev)
441 device_t parent = device_get_parent(dev);
442 struct ata_pci_controller *ctlr = device_get_softc(parent);
443 struct ata_channel *ch = device_get_softc(dev);
444 int mask, pshift, timeout, devs;
448 /* In combined mode, skip SATA stuff for PATA channel. */
449 if ((ch->flags & ATA_SATA) == 0)
450 return (ata_generic_reset(dev));
452 /* Do hard-reset on respective SATA ports. */
453 smap = ATA_INTEL_SMAP(ctlr, ch);
455 if ((ch->flags & ATA_NO_SLAVE) == 0)
456 mask |= (1 << smap[1]);
457 pci_write_config(parent, 0x92,
458 pci_read_config(parent, 0x92, 2) & ~mask, 2);
460 pci_write_config(parent, 0x92,
461 pci_read_config(parent, 0x92, 2) | mask, 2);
463 /* Wait up to 1 sec for "connect well". */
464 if (ctlr->chip->cfg1 & (INTEL_6CH | INTEL_6CH2))
468 for (timeout = 0; timeout < 100 ; timeout++) {
469 pcs = (pci_read_config(parent, 0x92, 2) >> pshift) & mask;
470 if ((pcs == mask) && (ATA_IDX_INB(ch, ATA_STATUS) != 0xff))
476 device_printf(dev, "SATA reset: ports status=0x%02x\n", pcs);
477 /* If any device found, do soft-reset. */
478 if (ch->hw.pm_read != NULL) {
479 devs = ata_sata_phy_reset(dev, 0, 2) ? ATA_ATA_MASTER : 0;
480 if ((ch->flags & ATA_NO_SLAVE) == 0)
481 devs |= ata_sata_phy_reset(dev, 1, 2) ?
484 devs = (pcs & (1 << smap[0])) ? ATA_ATA_MASTER : 0;
485 if ((ch->flags & ATA_NO_SLAVE) == 0)
486 devs |= (pcs & (1 << smap[1])) ?
490 ata_generic_reset(dev);
491 /* Reset may give fake slave when only ATAPI master present. */
492 ch->devices &= (devs | (devs * ATA_ATAPI_MASTER));
498 ata_intel_old_setmode(device_t dev, int target, int mode)
500 device_t parent = device_get_parent(dev);
501 struct ata_pci_controller *ctlr = device_get_softc(parent);
503 mode = min(mode, ctlr->chip->max_dma);
508 ata_intel_new_setmode(device_t dev, int target, int mode)
510 device_t parent = device_get_parent(dev);
511 struct ata_pci_controller *ctlr = device_get_softc(parent);
512 struct ata_channel *ch = device_get_softc(dev);
513 int devno = (ch->unit << 1) + target;
515 u_int32_t reg40 = pci_read_config(parent, 0x40, 4);
516 u_int8_t reg44 = pci_read_config(parent, 0x44, 1);
517 u_int8_t reg48 = pci_read_config(parent, 0x48, 1);
518 u_int16_t reg4a = pci_read_config(parent, 0x4a, 2);
519 u_int16_t reg54 = pci_read_config(parent, 0x54, 2);
520 u_int32_t mask40 = 0, new40 = 0;
521 u_int8_t mask44 = 0, new44 = 0;
522 static const uint8_t timings[] =
523 { 0x00, 0x00, 0x10, 0x21, 0x23, 0x00, 0x21, 0x23 };
524 static const uint8_t utimings[] =
525 { 0x00, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02 };
527 /* In combined mode, skip PATA stuff for SATA channel. */
528 if (ch->flags & ATA_SATA)
529 return (ata_sata_setmode(dev, target, mode));
531 mode = min(mode, ctlr->chip->max_dma);
532 if (ata_dma_check_80pin && mode > ATA_UDMA2 &&
533 !(reg54 & (0x10 << devno))) {
534 ata_print_cable(dev, "controller");
537 /* Enable/disable UDMA and set timings. */
538 if (mode >= ATA_UDMA0) {
539 pci_write_config(parent, 0x48, reg48 | (0x0001 << devno), 2);
540 pci_write_config(parent, 0x4a,
541 (reg4a & ~(0x3 << (devno << 2))) |
542 (utimings[mode & ATA_MODE_MASK] << (devno<<2)), 2);
545 pci_write_config(parent, 0x48, reg48 & ~(0x0001 << devno), 2);
546 pci_write_config(parent, 0x4a, (reg4a & ~(0x3 << (devno << 2))),2);
550 /* Set UDMA reference clock (33/66/133MHz). */
551 reg54 &= ~(0x1001 << devno);
552 if (mode >= ATA_UDMA5)
553 reg54 |= (0x1000 << devno);
554 else if (mode >= ATA_UDMA3)
555 reg54 |= (0x1 << devno);
556 pci_write_config(parent, 0x54, reg54, 2);
557 /* Allow PIO/WDMA timing controls. */
558 reg40 &= ~0x00ff00ff;
560 /* Set PIO/WDMA timings. */
563 new40 = timings[ata_mode2idx(piomode)] << 8;
566 new44 = ((timings[ata_mode2idx(piomode)] & 0x30) >> 2) |
567 (timings[ata_mode2idx(piomode)] & 0x03);
575 pci_write_config(parent, 0x40, (reg40 & ~mask40) | new40, 4);
576 pci_write_config(parent, 0x44, (reg44 & ~mask44) | new44, 1);
581 ata_intel_sch_setmode(device_t dev, int target, int mode)
583 device_t parent = device_get_parent(dev);
584 struct ata_pci_controller *ctlr = device_get_softc(parent);
585 u_int8_t dtim = 0x80 + (target << 2);
586 u_int32_t tim = pci_read_config(parent, dtim, 4);
589 mode = min(mode, ctlr->chip->max_dma);
590 if (mode >= ATA_UDMA0) {
593 tim |= ((mode & ATA_MODE_MASK) << 16);
595 } else if (mode >= ATA_WDMA0) {
598 tim |= ((mode & ATA_MODE_MASK) << 8);
599 piomode = (mode == ATA_WDMA0) ? ATA_PIO0 :
600 (mode == ATA_WDMA1) ? ATA_PIO3 : ATA_PIO4;
604 tim |= (piomode & 0x7);
605 pci_write_config(parent, dtim, tim, 4);
610 ata_intel_sata_getrev(device_t dev, int target)
612 struct ata_channel *ch = device_get_softc(dev);
615 if (ata_sata_scr_read(ch, target, ATA_SSTATUS, &status) == 0)
616 return ((status & 0x0f0) >> 4);
621 ata_intel_sata_status(device_t dev)
623 struct ata_channel *ch = device_get_softc(dev);
625 ata_sata_phy_check_events(dev, 0);
626 if ((ch->flags & ATA_NO_SLAVE) == 0)
627 ata_sata_phy_check_events(dev, 1);
629 return ata_pci_status(dev);
633 ata_intel_sata_ahci_read(device_t dev, int port, int reg, u_int32_t *result)
635 struct ata_pci_controller *ctlr;
636 struct ata_channel *ch;
641 parent = device_get_parent(dev);
642 ctlr = device_get_softc(parent);
643 ch = device_get_softc(dev);
644 port = (port == 1) ? 1 : 0;
645 smap = ATA_INTEL_SMAP(ctlr, ch);
646 offset = 0x100 + smap[port] * 0x80;
660 *result = ATA_INL(ctlr->r_res2, offset + reg);
665 ata_intel_sata_cscr_read(device_t dev, int port, int reg, u_int32_t *result)
667 struct ata_pci_controller *ctlr;
668 struct ata_channel *ch;
672 parent = device_get_parent(dev);
673 ctlr = device_get_softc(parent);
674 ch = device_get_softc(dev);
675 smap = ATA_INTEL_SMAP(ctlr, ch);
676 port = (port == 1) ? 1 : 0;
690 ATA_INTEL_LOCK(ctlr);
691 pci_write_config(parent, 0xa0,
692 0x50 + smap[port] * 0x10 + reg * 4, 4);
693 *result = pci_read_config(parent, 0xa4, 4);
694 ATA_INTEL_UNLOCK(ctlr);
699 ata_intel_sata_sidpr_read(device_t dev, int port, int reg, u_int32_t *result)
701 struct ata_pci_controller *ctlr;
702 struct ata_channel *ch;
705 parent = device_get_parent(dev);
706 ctlr = device_get_softc(parent);
707 ch = device_get_softc(dev);
708 port = (port == 1) ? 1 : 0;
722 ATA_INTEL_LOCK(ctlr);
723 ATA_IDX_OUTL(ch, ATA_IDX_ADDR, ((ch->unit * 2 + port) << 8) + reg);
724 *result = ATA_IDX_INL(ch, ATA_IDX_DATA);
725 ATA_INTEL_UNLOCK(ctlr);
730 ata_intel_sata_ahci_write(device_t dev, int port, int reg, u_int32_t value)
732 struct ata_pci_controller *ctlr;
733 struct ata_channel *ch;
738 parent = device_get_parent(dev);
739 ctlr = device_get_softc(parent);
740 ch = device_get_softc(dev);
741 port = (port == 1) ? 1 : 0;
742 smap = ATA_INTEL_SMAP(ctlr, ch);
743 offset = 0x100 + smap[port] * 0x80;
757 ATA_OUTL(ctlr->r_res2, offset + reg, value);
762 ata_intel_sata_cscr_write(device_t dev, int port, int reg, u_int32_t value)
764 struct ata_pci_controller *ctlr;
765 struct ata_channel *ch;
769 parent = device_get_parent(dev);
770 ctlr = device_get_softc(parent);
771 ch = device_get_softc(dev);
772 smap = ATA_INTEL_SMAP(ctlr, ch);
773 port = (port == 1) ? 1 : 0;
787 ATA_INTEL_LOCK(ctlr);
788 pci_write_config(parent, 0xa0,
789 0x50 + smap[port] * 0x10 + reg * 4, 4);
790 pci_write_config(parent, 0xa4, value, 4);
791 ATA_INTEL_UNLOCK(ctlr);
796 ata_intel_sata_sidpr_write(device_t dev, int port, int reg, u_int32_t value)
798 struct ata_pci_controller *ctlr;
799 struct ata_channel *ch;
802 parent = device_get_parent(dev);
803 ctlr = device_get_softc(parent);
804 ch = device_get_softc(dev);
805 port = (port == 1) ? 1 : 0;
819 ATA_INTEL_LOCK(ctlr);
820 ATA_IDX_OUTL(ch, ATA_IDX_ADDR, ((ch->unit * 2 + port) << 8) + reg);
821 ATA_IDX_OUTL(ch, ATA_IDX_DATA, value);
822 ATA_INTEL_UNLOCK(ctlr);
827 ata_intel_31244_ch_attach(device_t dev)
829 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev));
830 struct ata_channel *ch = device_get_softc(dev);
834 ata_pci_dmainit(dev);
836 ch_offset = 0x200 + ch->unit * 0x200;
838 for (i = ATA_DATA; i < ATA_MAX_RES; i++)
839 ch->r_io[i].res = ctlr->r_res2;
841 /* setup ATA registers */
842 ch->r_io[ATA_DATA].offset = ch_offset + 0x00;
843 ch->r_io[ATA_FEATURE].offset = ch_offset + 0x06;
844 ch->r_io[ATA_COUNT].offset = ch_offset + 0x08;
845 ch->r_io[ATA_SECTOR].offset = ch_offset + 0x0c;
846 ch->r_io[ATA_CYL_LSB].offset = ch_offset + 0x10;
847 ch->r_io[ATA_CYL_MSB].offset = ch_offset + 0x14;
848 ch->r_io[ATA_DRIVE].offset = ch_offset + 0x18;
849 ch->r_io[ATA_COMMAND].offset = ch_offset + 0x1d;
850 ch->r_io[ATA_ERROR].offset = ch_offset + 0x04;
851 ch->r_io[ATA_STATUS].offset = ch_offset + 0x1c;
852 ch->r_io[ATA_ALTSTAT].offset = ch_offset + 0x28;
853 ch->r_io[ATA_CONTROL].offset = ch_offset + 0x29;
855 /* setup DMA registers */
856 ch->r_io[ATA_SSTATUS].offset = ch_offset + 0x100;
857 ch->r_io[ATA_SERROR].offset = ch_offset + 0x104;
858 ch->r_io[ATA_SCONTROL].offset = ch_offset + 0x108;
860 /* setup SATA registers */
861 ch->r_io[ATA_BMCMD_PORT].offset = ch_offset + 0x70;
862 ch->r_io[ATA_BMSTAT_PORT].offset = ch_offset + 0x72;
863 ch->r_io[ATA_BMDTP_PORT].offset = ch_offset + 0x74;
865 ch->flags |= ATA_NO_SLAVE;
866 ch->flags |= ATA_SATA;
868 ch->hw.status = ata_intel_31244_status;
869 ch->hw.tf_write = ata_intel_31244_tf_write;
871 /* enable PHY state change interrupt */
872 ATA_OUTL(ctlr->r_res2, 0x4,
873 ATA_INL(ctlr->r_res2, 0x04) | (0x01 << (ch->unit << 3)));
878 ata_intel_31244_ch_detach(device_t dev)
881 ata_pci_dmafini(dev);
886 ata_intel_31244_status(device_t dev)
888 /* do we have any PHY events ? */
889 ata_sata_phy_check_events(dev, -1);
891 /* any drive action to take care of ? */
892 return ata_pci_status(dev);
896 ata_intel_31244_tf_write(struct ata_request *request)
898 struct ata_channel *ch = device_get_softc(request->parent);
900 struct ata_device *atadev = device_get_softc(request->dev);
903 if (request->flags & ATA_R_48BIT) {
904 ATA_IDX_OUTW(ch, ATA_FEATURE, request->u.ata.feature);
905 ATA_IDX_OUTW(ch, ATA_COUNT, request->u.ata.count);
906 ATA_IDX_OUTW(ch, ATA_SECTOR, ((request->u.ata.lba >> 16) & 0xff00) |
907 (request->u.ata.lba & 0x00ff));
908 ATA_IDX_OUTW(ch, ATA_CYL_LSB, ((request->u.ata.lba >> 24) & 0xff00) |
909 ((request->u.ata.lba >> 8) & 0x00ff));
910 ATA_IDX_OUTW(ch, ATA_CYL_MSB, ((request->u.ata.lba >> 32) & 0xff00) |
911 ((request->u.ata.lba >> 16) & 0x00ff));
912 ATA_IDX_OUTW(ch, ATA_DRIVE, ATA_D_LBA | ATA_DEV(request->unit));
915 ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature);
916 ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count);
918 if (atadev->flags & ATA_D_USE_CHS) {
921 if (atadev->param.atavalid & ATA_FLAG_54_58) {
922 heads = atadev->param.current_heads;
923 sectors = atadev->param.current_sectors;
926 heads = atadev->param.heads;
927 sectors = atadev->param.sectors;
929 ATA_IDX_OUTB(ch, ATA_SECTOR, (request->u.ata.lba % sectors)+1);
930 ATA_IDX_OUTB(ch, ATA_CYL_LSB,
931 (request->u.ata.lba / (sectors * heads)));
932 ATA_IDX_OUTB(ch, ATA_CYL_MSB,
933 (request->u.ata.lba / (sectors * heads)) >> 8);
934 ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM | ATA_DEV(request->unit) |
935 (((request->u.ata.lba% (sectors * heads)) /
940 ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba);
941 ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 8);
942 ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 16);
943 ATA_IDX_OUTB(ch, ATA_DRIVE,
944 ATA_D_IBM | ATA_D_LBA | ATA_DEV(request->unit) |
945 ((request->u.ata.lba >> 24) & 0x0f));
953 ata_intel_31244_reset(device_t dev)
955 struct ata_channel *ch = device_get_softc(dev);
957 if (ata_sata_phy_reset(dev, -1, 1))
958 ata_generic_reset(dev);
963 ATA_DECLARE_DRIVER(ata_intel);
964 MODULE_DEPEND(ata_intel, ata_ahci, 1, 1, 1);