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 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_LPT_S1, 0, INTEL_6CH, 0, ATA_SA300, "Lynx Point" },
215 { ATA_LPT_S2, 0, INTEL_6CH, 0, ATA_SA300, "Lynx Point" },
216 { ATA_LPT_AH1, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
217 { ATA_LPT_AH2, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
218 { ATA_LPT_R1, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
219 { ATA_LPT_R2, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
220 { ATA_LPT_R3, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
221 { ATA_LPT_R4, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
222 { ATA_LPT_S3, 0, INTEL_6CH2, 0, ATA_SA300, "Lynx Point" },
223 { ATA_LPT_S4, 0, INTEL_6CH2, 0, ATA_SA300, "Lynx Point" },
224 { ATA_LPT_R5, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
225 { ATA_LPT_R6, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
226 { ATA_I31244, 0, 0, 2, ATA_SA150, "31244" },
227 { ATA_ISCH, 0, 0, 1, ATA_UDMA5, "SCH" },
228 { ATA_DH89XXCC, 0, INTEL_AHCI, 0, ATA_SA300, "DH89xxCC" },
229 { 0, 0, 0, 0, 0, 0}};
231 if (pci_get_vendor(dev) != ATA_INTEL_ID)
234 if (!(ctlr->chip = ata_match_chip(dev, ids)))
238 ctlr->chipinit = ata_intel_chipinit;
239 ctlr->chipdeinit = ata_intel_chipdeinit;
240 return (BUS_PROBE_DEFAULT);
244 ata_intel_chipinit(device_t dev)
246 struct ata_pci_controller *ctlr = device_get_softc(dev);
247 struct ata_intel_data *data;
249 if (ata_setup_interrupt(dev, ata_generic_intr))
252 data = malloc(sizeof(struct ata_intel_data), M_ATAPCI, M_WAITOK | M_ZERO);
253 mtx_init(&data->lock, "Intel SATA lock", NULL, MTX_DEF);
254 ctlr->chipset_data = (void *)data;
256 /* good old PIIX needs special treatment (not implemented) */
257 if (ctlr->chip->chipid == ATA_I82371FB) {
258 ctlr->setmode = ata_intel_old_setmode;
261 /* the intel 31244 needs special care if in DPA mode */
262 else if (ctlr->chip->chipid == ATA_I31244) {
263 if (pci_get_subclass(dev) != PCIS_STORAGE_IDE) {
264 ctlr->r_type2 = SYS_RES_MEMORY;
265 ctlr->r_rid2 = PCIR_BAR(0);
266 if (!(ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
271 ctlr->ch_attach = ata_intel_31244_ch_attach;
272 ctlr->ch_detach = ata_intel_31244_ch_detach;
273 ctlr->reset = ata_intel_31244_reset;
275 ctlr->setmode = ata_sata_setmode;
276 ctlr->getrev = ata_sata_getrev;
279 else if (ctlr->chip->chipid == ATA_ISCH) {
281 ctlr->ch_attach = ata_intel_ch_attach;
282 ctlr->ch_detach = ata_pci_ch_detach;
283 ctlr->setmode = ata_intel_sch_setmode;
285 /* non SATA intel chips goes here */
286 else if (ctlr->chip->max_dma < ATA_SA150) {
287 ctlr->channels = ctlr->chip->cfg2;
288 ctlr->ch_attach = ata_intel_ch_attach;
289 ctlr->ch_detach = ata_pci_ch_detach;
290 ctlr->setmode = ata_intel_new_setmode;
293 /* SATA parts can be either compat or AHCI */
295 /* force all ports active "the legacy way" */
296 pci_write_config(dev, 0x92, pci_read_config(dev, 0x92, 2) | 0x0f, 2);
298 ctlr->ch_attach = ata_intel_ch_attach;
299 ctlr->ch_detach = ata_pci_ch_detach;
300 ctlr->reset = ata_intel_reset;
303 * if we have AHCI capability and AHCI or RAID mode enabled
304 * in BIOS we try for AHCI mode
306 if ((ctlr->chip->cfg1 & INTEL_AHCI) &&
307 (pci_read_config(dev, 0x90, 1) & 0xc0) &&
308 (ata_ahci_chipinit(dev) != ENXIO))
311 /* BAR(5) may point to SATA interface registers */
312 if ((ctlr->chip->cfg1 & INTEL_ICH7)) {
313 ctlr->r_type2 = SYS_RES_MEMORY;
314 ctlr->r_rid2 = PCIR_BAR(5);
315 ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
316 &ctlr->r_rid2, RF_ACTIVE);
317 if (ctlr->r_res2 != NULL) {
318 /* Set SCRAE bit to enable registers access. */
319 pci_write_config(dev, 0x94,
320 pci_read_config(dev, 0x94, 4) | (1 << 9), 4);
321 /* Set Ports Implemented register bits. */
322 ATA_OUTL(ctlr->r_res2, 0x0C,
323 ATA_INL(ctlr->r_res2, 0x0C) | 0xf);
325 /* Skip BAR(5) on ICH8M Apples, system locks up on access. */
326 } else if (ctlr->chip->chipid != ATA_I82801HBM_S1 ||
327 pci_get_subvendor(dev) != 0x106b) {
328 ctlr->r_type2 = SYS_RES_IOPORT;
329 ctlr->r_rid2 = PCIR_BAR(5);
330 ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
331 &ctlr->r_rid2, RF_ACTIVE);
333 if (ctlr->r_res2 != NULL ||
334 (ctlr->chip->cfg1 & INTEL_ICH5))
335 ctlr->getrev = ata_intel_sata_getrev;
336 ctlr->setmode = ata_sata_setmode;
342 ata_intel_chipdeinit(device_t dev)
344 struct ata_pci_controller *ctlr = device_get_softc(dev);
345 struct ata_intel_data *data;
347 data = ctlr->chipset_data;
348 mtx_destroy(&data->lock);
349 free(data, M_ATAPCI);
350 ctlr->chipset_data = NULL;
355 ata_intel_ch_attach(device_t dev)
357 struct ata_pci_controller *ctlr;
358 struct ata_channel *ch;
362 /* setup the usual register normal pci style */
363 if (ata_pci_ch_attach(dev))
366 ctlr = device_get_softc(device_get_parent(dev));
367 ch = device_get_softc(dev);
369 /* if r_res2 is valid it points to SATA interface registers */
371 ch->r_io[ATA_IDX_ADDR].res = ctlr->r_res2;
372 ch->r_io[ATA_IDX_ADDR].offset = 0x00;
373 ch->r_io[ATA_IDX_DATA].res = ctlr->r_res2;
374 ch->r_io[ATA_IDX_DATA].offset = 0x04;
377 ch->flags |= ATA_ALWAYS_DMASTAT;
378 if (ctlr->chip->max_dma >= ATA_SA150) {
379 smap = ATA_INTEL_SMAP(ctlr, ch);
380 map = pci_read_config(device_get_parent(dev), 0x90, 1);
381 if (ctlr->chip->cfg1 & INTEL_ICH5) {
383 if ((map & 0x04) == 0) {
384 ch->flags |= ATA_SATA;
385 ch->flags |= ATA_NO_SLAVE;
386 smap[0] = (map & 0x01) ^ ch->unit;
388 } else if ((map & 0x02) == 0 && ch->unit == 0) {
389 ch->flags |= ATA_SATA;
390 smap[0] = (map & 0x01) ? 1 : 0;
391 smap[1] = (map & 0x01) ? 0 : 1;
392 } else if ((map & 0x02) != 0 && ch->unit == 1) {
393 ch->flags |= ATA_SATA;
394 smap[0] = (map & 0x01) ? 1 : 0;
395 smap[1] = (map & 0x01) ? 0 : 1;
397 } else if (ctlr->chip->cfg1 & INTEL_6CH2) {
398 ch->flags |= ATA_SATA;
399 ch->flags |= ATA_NO_SLAVE;
400 smap[0] = (ch->unit == 0) ? 0 : 1;
405 ch->flags |= ATA_SATA;
406 smap[0] = (ch->unit == 0) ? 0 : 1;
407 smap[1] = (ch->unit == 0) ? 2 : 3;
408 } else if (map == 0x02 && ch->unit == 0) {
409 ch->flags |= ATA_SATA;
412 } else if (map == 0x01 && ch->unit == 1) {
413 ch->flags |= ATA_SATA;
418 if (ch->flags & ATA_SATA) {
419 if ((ctlr->chip->cfg1 & INTEL_ICH5)) {
420 ch->flags |= ATA_PERIODIC_POLL;
421 ch->hw.status = ata_intel_sata_status;
422 ch->hw.pm_read = ata_intel_sata_cscr_read;
423 ch->hw.pm_write = ata_intel_sata_cscr_write;
424 } else if (ctlr->r_res2) {
425 ch->flags |= ATA_PERIODIC_POLL;
426 ch->hw.status = ata_intel_sata_status;
427 if ((ctlr->chip->cfg1 & INTEL_ICH7)) {
428 ch->hw.pm_read = ata_intel_sata_ahci_read;
429 ch->hw.pm_write = ata_intel_sata_ahci_write;
431 ch->hw.pm_read = ata_intel_sata_sidpr_read;
432 ch->hw.pm_write = ata_intel_sata_sidpr_write;
435 if (ch->hw.pm_write != NULL) {
436 ata_sata_scr_write(ch, 0,
437 ATA_SERROR, 0xffffffff);
438 if ((ch->flags & ATA_NO_SLAVE) == 0) {
439 ata_sata_scr_write(ch, 1,
440 ATA_SERROR, 0xffffffff);
444 ctlr->setmode = ata_intel_new_setmode;
445 } else if (ctlr->chip->chipid != ATA_ISCH)
446 ch->flags |= ATA_CHECKS_CABLE;
451 ata_intel_reset(device_t dev)
453 device_t parent = device_get_parent(dev);
454 struct ata_pci_controller *ctlr = device_get_softc(parent);
455 struct ata_channel *ch = device_get_softc(dev);
456 int mask, pshift, timeout, devs;
460 /* In combined mode, skip SATA stuff for PATA channel. */
461 if ((ch->flags & ATA_SATA) == 0)
462 return (ata_generic_reset(dev));
464 /* Do hard-reset on respective SATA ports. */
465 smap = ATA_INTEL_SMAP(ctlr, ch);
467 if ((ch->flags & ATA_NO_SLAVE) == 0)
468 mask |= (1 << smap[1]);
469 pci_write_config(parent, 0x92,
470 pci_read_config(parent, 0x92, 2) & ~mask, 2);
472 pci_write_config(parent, 0x92,
473 pci_read_config(parent, 0x92, 2) | mask, 2);
475 /* Wait up to 1 sec for "connect well". */
476 if (ctlr->chip->cfg1 & (INTEL_6CH | INTEL_6CH2))
480 for (timeout = 0; timeout < 100 ; timeout++) {
481 pcs = (pci_read_config(parent, 0x92, 2) >> pshift) & mask;
482 if ((pcs == mask) && (ATA_IDX_INB(ch, ATA_STATUS) != 0xff))
488 device_printf(dev, "SATA reset: ports status=0x%02x\n", pcs);
489 /* If any device found, do soft-reset. */
490 if (ch->hw.pm_read != NULL) {
491 devs = ata_sata_phy_reset(dev, 0, 2) ? ATA_ATA_MASTER : 0;
492 if ((ch->flags & ATA_NO_SLAVE) == 0)
493 devs |= ata_sata_phy_reset(dev, 1, 2) ?
496 devs = (pcs & (1 << smap[0])) ? ATA_ATA_MASTER : 0;
497 if ((ch->flags & ATA_NO_SLAVE) == 0)
498 devs |= (pcs & (1 << smap[1])) ?
502 ata_generic_reset(dev);
503 /* Reset may give fake slave when only ATAPI master present. */
504 ch->devices &= (devs | (devs * ATA_ATAPI_MASTER));
510 ata_intel_old_setmode(device_t dev, int target, int mode)
512 device_t parent = device_get_parent(dev);
513 struct ata_pci_controller *ctlr = device_get_softc(parent);
515 mode = min(mode, ctlr->chip->max_dma);
520 ata_intel_new_setmode(device_t dev, int target, int mode)
522 device_t parent = device_get_parent(dev);
523 struct ata_pci_controller *ctlr = device_get_softc(parent);
524 struct ata_channel *ch = device_get_softc(dev);
525 int devno = (ch->unit << 1) + target;
527 u_int32_t reg40 = pci_read_config(parent, 0x40, 4);
528 u_int8_t reg44 = pci_read_config(parent, 0x44, 1);
529 u_int8_t reg48 = pci_read_config(parent, 0x48, 1);
530 u_int16_t reg4a = pci_read_config(parent, 0x4a, 2);
531 u_int16_t reg54 = pci_read_config(parent, 0x54, 2);
532 u_int32_t mask40 = 0, new40 = 0;
533 u_int8_t mask44 = 0, new44 = 0;
534 static const uint8_t timings[] =
535 { 0x00, 0x00, 0x10, 0x21, 0x23, 0x00, 0x21, 0x23 };
536 static const uint8_t utimings[] =
537 { 0x00, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02 };
539 /* In combined mode, skip PATA stuff for SATA channel. */
540 if (ch->flags & ATA_SATA)
541 return (ata_sata_setmode(dev, target, mode));
543 mode = min(mode, ctlr->chip->max_dma);
544 if (ata_dma_check_80pin && mode > ATA_UDMA2 &&
545 !(reg54 & (0x10 << devno))) {
546 ata_print_cable(dev, "controller");
549 /* Enable/disable UDMA and set timings. */
550 if (mode >= ATA_UDMA0) {
551 pci_write_config(parent, 0x48, reg48 | (0x0001 << devno), 2);
552 pci_write_config(parent, 0x4a,
553 (reg4a & ~(0x3 << (devno << 2))) |
554 (utimings[mode & ATA_MODE_MASK] << (devno<<2)), 2);
557 pci_write_config(parent, 0x48, reg48 & ~(0x0001 << devno), 2);
558 pci_write_config(parent, 0x4a, (reg4a & ~(0x3 << (devno << 2))),2);
562 /* Set UDMA reference clock (33/66/133MHz). */
563 reg54 &= ~(0x1001 << devno);
564 if (mode >= ATA_UDMA5)
565 reg54 |= (0x1000 << devno);
566 else if (mode >= ATA_UDMA3)
567 reg54 |= (0x1 << devno);
568 pci_write_config(parent, 0x54, reg54, 2);
569 /* Allow PIO/WDMA timing controls. */
570 reg40 &= ~0x00ff00ff;
572 /* Set PIO/WDMA timings. */
575 new40 = timings[ata_mode2idx(piomode)] << 8;
578 new44 = ((timings[ata_mode2idx(piomode)] & 0x30) >> 2) |
579 (timings[ata_mode2idx(piomode)] & 0x03);
587 pci_write_config(parent, 0x40, (reg40 & ~mask40) | new40, 4);
588 pci_write_config(parent, 0x44, (reg44 & ~mask44) | new44, 1);
593 ata_intel_sch_setmode(device_t dev, int target, int mode)
595 device_t parent = device_get_parent(dev);
596 struct ata_pci_controller *ctlr = device_get_softc(parent);
597 u_int8_t dtim = 0x80 + (target << 2);
598 u_int32_t tim = pci_read_config(parent, dtim, 4);
601 mode = min(mode, ctlr->chip->max_dma);
602 if (mode >= ATA_UDMA0) {
605 tim |= ((mode & ATA_MODE_MASK) << 16);
607 } else if (mode >= ATA_WDMA0) {
610 tim |= ((mode & ATA_MODE_MASK) << 8);
611 piomode = (mode == ATA_WDMA0) ? ATA_PIO0 :
612 (mode == ATA_WDMA1) ? ATA_PIO3 : ATA_PIO4;
616 tim |= (piomode & 0x7);
617 pci_write_config(parent, dtim, tim, 4);
622 ata_intel_sata_getrev(device_t dev, int target)
624 struct ata_channel *ch = device_get_softc(dev);
627 if (ata_sata_scr_read(ch, target, ATA_SSTATUS, &status) == 0)
628 return ((status & 0x0f0) >> 4);
633 ata_intel_sata_status(device_t dev)
635 struct ata_channel *ch = device_get_softc(dev);
637 ata_sata_phy_check_events(dev, 0);
638 if ((ch->flags & ATA_NO_SLAVE) == 0)
639 ata_sata_phy_check_events(dev, 1);
641 return ata_pci_status(dev);
645 ata_intel_sata_ahci_read(device_t dev, int port, int reg, u_int32_t *result)
647 struct ata_pci_controller *ctlr;
648 struct ata_channel *ch;
653 parent = device_get_parent(dev);
654 ctlr = device_get_softc(parent);
655 ch = device_get_softc(dev);
656 port = (port == 1) ? 1 : 0;
657 smap = ATA_INTEL_SMAP(ctlr, ch);
658 offset = 0x100 + smap[port] * 0x80;
672 *result = ATA_INL(ctlr->r_res2, offset + reg);
677 ata_intel_sata_cscr_read(device_t dev, int port, int reg, u_int32_t *result)
679 struct ata_pci_controller *ctlr;
680 struct ata_channel *ch;
684 parent = device_get_parent(dev);
685 ctlr = device_get_softc(parent);
686 ch = device_get_softc(dev);
687 smap = ATA_INTEL_SMAP(ctlr, ch);
688 port = (port == 1) ? 1 : 0;
702 ATA_INTEL_LOCK(ctlr);
703 pci_write_config(parent, 0xa0,
704 0x50 + smap[port] * 0x10 + reg * 4, 4);
705 *result = pci_read_config(parent, 0xa4, 4);
706 ATA_INTEL_UNLOCK(ctlr);
711 ata_intel_sata_sidpr_read(device_t dev, int port, int reg, u_int32_t *result)
713 struct ata_pci_controller *ctlr;
714 struct ata_channel *ch;
717 parent = device_get_parent(dev);
718 ctlr = device_get_softc(parent);
719 ch = device_get_softc(dev);
720 port = (port == 1) ? 1 : 0;
734 ATA_INTEL_LOCK(ctlr);
735 ATA_IDX_OUTL(ch, ATA_IDX_ADDR, ((ch->unit * 2 + port) << 8) + reg);
736 *result = ATA_IDX_INL(ch, ATA_IDX_DATA);
737 ATA_INTEL_UNLOCK(ctlr);
742 ata_intel_sata_ahci_write(device_t dev, int port, int reg, u_int32_t value)
744 struct ata_pci_controller *ctlr;
745 struct ata_channel *ch;
750 parent = device_get_parent(dev);
751 ctlr = device_get_softc(parent);
752 ch = device_get_softc(dev);
753 port = (port == 1) ? 1 : 0;
754 smap = ATA_INTEL_SMAP(ctlr, ch);
755 offset = 0x100 + smap[port] * 0x80;
769 ATA_OUTL(ctlr->r_res2, offset + reg, value);
774 ata_intel_sata_cscr_write(device_t dev, int port, int reg, u_int32_t value)
776 struct ata_pci_controller *ctlr;
777 struct ata_channel *ch;
781 parent = device_get_parent(dev);
782 ctlr = device_get_softc(parent);
783 ch = device_get_softc(dev);
784 smap = ATA_INTEL_SMAP(ctlr, ch);
785 port = (port == 1) ? 1 : 0;
799 ATA_INTEL_LOCK(ctlr);
800 pci_write_config(parent, 0xa0,
801 0x50 + smap[port] * 0x10 + reg * 4, 4);
802 pci_write_config(parent, 0xa4, value, 4);
803 ATA_INTEL_UNLOCK(ctlr);
808 ata_intel_sata_sidpr_write(device_t dev, int port, int reg, u_int32_t value)
810 struct ata_pci_controller *ctlr;
811 struct ata_channel *ch;
814 parent = device_get_parent(dev);
815 ctlr = device_get_softc(parent);
816 ch = device_get_softc(dev);
817 port = (port == 1) ? 1 : 0;
831 ATA_INTEL_LOCK(ctlr);
832 ATA_IDX_OUTL(ch, ATA_IDX_ADDR, ((ch->unit * 2 + port) << 8) + reg);
833 ATA_IDX_OUTL(ch, ATA_IDX_DATA, value);
834 ATA_INTEL_UNLOCK(ctlr);
839 ata_intel_31244_ch_attach(device_t dev)
841 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev));
842 struct ata_channel *ch = device_get_softc(dev);
846 ata_pci_dmainit(dev);
848 ch_offset = 0x200 + ch->unit * 0x200;
850 for (i = ATA_DATA; i < ATA_MAX_RES; i++)
851 ch->r_io[i].res = ctlr->r_res2;
853 /* setup ATA registers */
854 ch->r_io[ATA_DATA].offset = ch_offset + 0x00;
855 ch->r_io[ATA_FEATURE].offset = ch_offset + 0x06;
856 ch->r_io[ATA_COUNT].offset = ch_offset + 0x08;
857 ch->r_io[ATA_SECTOR].offset = ch_offset + 0x0c;
858 ch->r_io[ATA_CYL_LSB].offset = ch_offset + 0x10;
859 ch->r_io[ATA_CYL_MSB].offset = ch_offset + 0x14;
860 ch->r_io[ATA_DRIVE].offset = ch_offset + 0x18;
861 ch->r_io[ATA_COMMAND].offset = ch_offset + 0x1d;
862 ch->r_io[ATA_ERROR].offset = ch_offset + 0x04;
863 ch->r_io[ATA_STATUS].offset = ch_offset + 0x1c;
864 ch->r_io[ATA_ALTSTAT].offset = ch_offset + 0x28;
865 ch->r_io[ATA_CONTROL].offset = ch_offset + 0x29;
867 /* setup DMA registers */
868 ch->r_io[ATA_SSTATUS].offset = ch_offset + 0x100;
869 ch->r_io[ATA_SERROR].offset = ch_offset + 0x104;
870 ch->r_io[ATA_SCONTROL].offset = ch_offset + 0x108;
872 /* setup SATA registers */
873 ch->r_io[ATA_BMCMD_PORT].offset = ch_offset + 0x70;
874 ch->r_io[ATA_BMSTAT_PORT].offset = ch_offset + 0x72;
875 ch->r_io[ATA_BMDTP_PORT].offset = ch_offset + 0x74;
877 ch->flags |= ATA_NO_SLAVE;
878 ch->flags |= ATA_SATA;
880 ch->hw.status = ata_intel_31244_status;
881 ch->hw.tf_write = ata_intel_31244_tf_write;
883 /* enable PHY state change interrupt */
884 ATA_OUTL(ctlr->r_res2, 0x4,
885 ATA_INL(ctlr->r_res2, 0x04) | (0x01 << (ch->unit << 3)));
890 ata_intel_31244_ch_detach(device_t dev)
893 ata_pci_dmafini(dev);
898 ata_intel_31244_status(device_t dev)
900 /* do we have any PHY events ? */
901 ata_sata_phy_check_events(dev, -1);
903 /* any drive action to take care of ? */
904 return ata_pci_status(dev);
908 ata_intel_31244_tf_write(struct ata_request *request)
910 struct ata_channel *ch = device_get_softc(request->parent);
912 struct ata_device *atadev = device_get_softc(request->dev);
915 if (request->flags & ATA_R_48BIT) {
916 ATA_IDX_OUTW(ch, ATA_FEATURE, request->u.ata.feature);
917 ATA_IDX_OUTW(ch, ATA_COUNT, request->u.ata.count);
918 ATA_IDX_OUTW(ch, ATA_SECTOR, ((request->u.ata.lba >> 16) & 0xff00) |
919 (request->u.ata.lba & 0x00ff));
920 ATA_IDX_OUTW(ch, ATA_CYL_LSB, ((request->u.ata.lba >> 24) & 0xff00) |
921 ((request->u.ata.lba >> 8) & 0x00ff));
922 ATA_IDX_OUTW(ch, ATA_CYL_MSB, ((request->u.ata.lba >> 32) & 0xff00) |
923 ((request->u.ata.lba >> 16) & 0x00ff));
924 ATA_IDX_OUTW(ch, ATA_DRIVE, ATA_D_LBA | ATA_DEV(request->unit));
927 ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature);
928 ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count);
930 if (atadev->flags & ATA_D_USE_CHS) {
933 if (atadev->param.atavalid & ATA_FLAG_54_58) {
934 heads = atadev->param.current_heads;
935 sectors = atadev->param.current_sectors;
938 heads = atadev->param.heads;
939 sectors = atadev->param.sectors;
941 ATA_IDX_OUTB(ch, ATA_SECTOR, (request->u.ata.lba % sectors)+1);
942 ATA_IDX_OUTB(ch, ATA_CYL_LSB,
943 (request->u.ata.lba / (sectors * heads)));
944 ATA_IDX_OUTB(ch, ATA_CYL_MSB,
945 (request->u.ata.lba / (sectors * heads)) >> 8);
946 ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM | ATA_DEV(request->unit) |
947 (((request->u.ata.lba% (sectors * heads)) /
952 ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba);
953 ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 8);
954 ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 16);
955 ATA_IDX_OUTB(ch, ATA_DRIVE,
956 ATA_D_IBM | ATA_D_LBA | ATA_DEV(request->unit) |
957 ((request->u.ata.lba >> 24) & 0x0f));
965 ata_intel_31244_reset(device_t dev)
967 struct ata_channel *ch = device_get_softc(dev);
969 if (ata_sata_phy_reset(dev, -1, 1))
970 ata_generic_reset(dev);
975 ATA_DECLARE_DRIVER(ata_intel);
976 MODULE_DEPEND(ata_intel, ata_ahci, 1, 1, 1);