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_sata_sidpr_test(device_t dev);
77 static int ata_intel_31244_ch_attach(device_t dev);
78 static int ata_intel_31244_ch_detach(device_t dev);
79 static int ata_intel_31244_status(device_t dev);
80 static void ata_intel_31244_tf_write(struct ata_request *request);
81 static void ata_intel_31244_reset(device_t dev);
90 struct ata_intel_data {
95 #define ATA_INTEL_SMAP(ctlr, ch) \
96 &((struct ata_intel_data *)((ctlr)->chipset_data))->smap[(ch)->unit * 2]
97 #define ATA_INTEL_LOCK(ctlr) \
98 mtx_lock(&((struct ata_intel_data *)((ctlr)->chipset_data))->lock)
99 #define ATA_INTEL_UNLOCK(ctlr) \
100 mtx_unlock(&((struct ata_intel_data *)((ctlr)->chipset_data))->lock)
103 * Intel chipset support functions
106 ata_intel_probe(device_t dev)
108 struct ata_pci_controller *ctlr = device_get_softc(dev);
109 static const struct ata_chip_id ids[] =
110 {{ ATA_I82371FB, 0, 0, 2, ATA_WDMA2, "PIIX" },
111 { ATA_I82371SB, 0, 0, 2, ATA_WDMA2, "PIIX3" },
112 { ATA_I82371AB, 0, 0, 2, ATA_UDMA2, "PIIX4" },
113 { ATA_I82443MX, 0, 0, 2, ATA_UDMA2, "PIIX4" },
114 { ATA_I82451NX, 0, 0, 2, ATA_UDMA2, "PIIX4" },
115 { ATA_I82801AB, 0, 0, 2, ATA_UDMA2, "ICH0" },
116 { ATA_I82801AA, 0, 0, 2, ATA_UDMA4, "ICH" },
117 { ATA_I82372FB, 0, 0, 2, ATA_UDMA4, "ICH" },
118 { ATA_I82801BA, 0, 0, 2, ATA_UDMA5, "ICH2" },
119 { ATA_I82801BA_1, 0, 0, 2, ATA_UDMA5, "ICH2" },
120 { ATA_I82801CA, 0, 0, 2, ATA_UDMA5, "ICH3" },
121 { ATA_I82801CA_1, 0, 0, 2, ATA_UDMA5, "ICH3" },
122 { ATA_I82801DB, 0, 0, 2, ATA_UDMA5, "ICH4" },
123 { ATA_I82801DB_1, 0, 0, 2, ATA_UDMA5, "ICH4" },
124 { ATA_I82801EB, 0, 0, 2, ATA_UDMA5, "ICH5" },
125 { ATA_I82801EB_S1, 0, INTEL_ICH5, 2, ATA_SA150, "ICH5" },
126 { ATA_I82801EB_R1, 0, INTEL_ICH5, 2, ATA_SA150, "ICH5" },
127 { ATA_I6300ESB, 0, 0, 2, ATA_UDMA5, "6300ESB" },
128 { ATA_I6300ESB_S1, 0, INTEL_ICH5, 2, ATA_SA150, "6300ESB" },
129 { ATA_I6300ESB_R1, 0, INTEL_ICH5, 2, ATA_SA150, "6300ESB" },
130 { ATA_I82801FB, 0, 0, 2, ATA_UDMA5, "ICH6" },
131 { ATA_I82801FB_S1, 0, INTEL_AHCI, 0, ATA_SA150, "ICH6" },
132 { ATA_I82801FB_R1, 0, INTEL_AHCI, 0, ATA_SA150, "ICH6" },
133 { ATA_I82801FBM, 0, INTEL_AHCI, 0, ATA_SA150, "ICH6M" },
134 { ATA_I82801GB, 0, 0, 1, ATA_UDMA5, "ICH7" },
135 { ATA_I82801GB_S1, 0, INTEL_ICH7, 0, ATA_SA300, "ICH7" },
136 { ATA_I82801GB_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH7" },
137 { ATA_I82801GB_AH, 0, INTEL_AHCI, 0, ATA_SA300, "ICH7" },
138 { ATA_I82801GBM_S1, 0, INTEL_ICH7, 0, ATA_SA150, "ICH7M" },
139 { ATA_I82801GBM_R1, 0, INTEL_AHCI, 0, ATA_SA150, "ICH7M" },
140 { ATA_I82801GBM_AH, 0, INTEL_AHCI, 0, ATA_SA150, "ICH7M" },
141 { ATA_I63XXESB2, 0, 0, 1, ATA_UDMA5, "63XXESB2" },
142 { ATA_I63XXESB2_S1, 0, 0, 0, ATA_SA300, "63XXESB2" },
143 { ATA_I63XXESB2_S2, 0, INTEL_AHCI, 0, ATA_SA300, "63XXESB2" },
144 { ATA_I63XXESB2_R1, 0, INTEL_AHCI, 0, ATA_SA300, "63XXESB2" },
145 { ATA_I63XXESB2_R2, 0, INTEL_AHCI, 0, ATA_SA300, "63XXESB2" },
146 { ATA_I82801HB_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH8" },
147 { ATA_I82801HB_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH8" },
148 { ATA_I82801HB_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8" },
149 { ATA_I82801HB_AH4, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8" },
150 { ATA_I82801HB_AH6, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8" },
151 { ATA_I82801HBM, 0, 0, 1, ATA_UDMA5, "ICH8M" },
152 { ATA_I82801HBM_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH8M" },
153 { ATA_I82801HBM_S2, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8M" },
154 { ATA_I82801HBM_S3, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8M" },
155 { ATA_I82801IB_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH9" },
156 { ATA_I82801IB_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9" },
157 { ATA_I82801IB_S3, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9" },
158 { ATA_I82801IB_AH4, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9" },
159 { ATA_I82801IB_AH6, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9" },
160 { ATA_I82801IB_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9" },
161 { ATA_I82801IBM_S1, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9M" },
162 { ATA_I82801IBM_AH, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9M" },
163 { ATA_I82801IBM_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9M" },
164 { ATA_I82801IBM_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9M" },
165 { ATA_I82801JIB_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH10" },
166 { ATA_I82801JIB_AH, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
167 { ATA_I82801JIB_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
168 { ATA_I82801JIB_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH10" },
169 { ATA_I82801JD_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH10" },
170 { ATA_I82801JD_AH, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
171 { ATA_I82801JD_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
172 { ATA_I82801JD_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH10" },
173 { ATA_I82801JI_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH10" },
174 { ATA_I82801JI_AH, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
175 { ATA_I82801JI_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
176 { ATA_I82801JI_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH10" },
177 { ATA_5Series_S1, 0, INTEL_6CH, 0, ATA_SA300, "5 Series/3400 Series PCH" },
178 { ATA_5Series_S2, 0, INTEL_6CH2, 0, ATA_SA300, "5 Series/3400 Series PCH" },
179 { ATA_5Series_AH1, 0, INTEL_AHCI, 0, ATA_SA300, "5 Series/3400 Series PCH" },
180 { ATA_5Series_AH2, 0, INTEL_AHCI, 0, ATA_SA300, "5 Series/3400 Series PCH" },
181 { ATA_5Series_R1, 0, INTEL_AHCI, 0, ATA_SA300, "5 Series/3400 Series PCH" },
182 { ATA_5Series_S3, 0, INTEL_6CH2, 0, ATA_SA300, "5 Series/3400 Series PCH" },
183 { ATA_5Series_S4, 0, INTEL_6CH, 0, ATA_SA300, "5 Series/3400 Series PCH" },
184 { ATA_5Series_AH3, 0, INTEL_AHCI, 0, ATA_SA300, "5 Series/3400 Series PCH" },
185 { ATA_5Series_R2, 0, INTEL_AHCI, 0, ATA_SA300, "5 Series/3400 Series PCH" },
186 { ATA_5Series_S5, 0, INTEL_6CH2, 0, ATA_SA300, "5 Series/3400 Series PCH" },
187 { ATA_5Series_S6, 0, INTEL_6CH, 0, ATA_SA300, "5 Series/3400 Series PCH" },
188 { ATA_5Series_AH4, 0, INTEL_AHCI, 0, ATA_SA300, "5 Series/3400 Series PCH" },
189 { ATA_CPT_S1, 0, INTEL_6CH, 0, ATA_SA300, "Cougar Point" },
190 { ATA_CPT_S2, 0, INTEL_6CH, 0, ATA_SA300, "Cougar Point" },
191 { ATA_CPT_AH1, 0, INTEL_AHCI, 0, ATA_SA300, "Cougar Point" },
192 { ATA_CPT_AH2, 0, INTEL_AHCI, 0, ATA_SA300, "Cougar Point" },
193 { ATA_CPT_R1, 0, INTEL_AHCI, 0, ATA_SA300, "Cougar Point" },
194 { ATA_CPT_R2, 0, INTEL_AHCI, 0, ATA_SA300, "Cougar Point" },
195 { ATA_CPT_S3, 0, INTEL_6CH2, 0, ATA_SA300, "Cougar Point" },
196 { ATA_CPT_S4, 0, INTEL_6CH2, 0, ATA_SA300, "Cougar Point" },
197 { ATA_PBG_S1, 0, INTEL_6CH, 0, ATA_SA300, "Patsburg" },
198 { ATA_PBG_AH1, 0, INTEL_AHCI, 0, ATA_SA300, "Patsburg" },
199 { ATA_PBG_R1, 0, INTEL_AHCI, 0, ATA_SA300, "Patsburg" },
200 { ATA_PBG_R2, 0, INTEL_AHCI, 0, ATA_SA300, "Patsburg" },
201 { ATA_PBG_R3, 0, INTEL_AHCI, 0, ATA_SA300, "Patsburg" },
202 { ATA_PBG_S2, 0, INTEL_6CH2, 0, ATA_SA300, "Patsburg" },
203 { ATA_PPT_S1, 0, INTEL_6CH, 0, ATA_SA300, "Panther Point" },
204 { ATA_PPT_S2, 0, INTEL_6CH, 0, ATA_SA300, "Panther Point" },
205 { ATA_PPT_AH1, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
206 { ATA_PPT_AH2, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
207 { ATA_PPT_R1, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
208 { ATA_PPT_R2, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
209 { ATA_PPT_R3, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
210 { ATA_PPT_R4, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
211 { ATA_PPT_S3, 0, INTEL_6CH2, 0, ATA_SA300, "Panther Point" },
212 { ATA_PPT_S4, 0, INTEL_6CH2, 0, ATA_SA300, "Panther Point" },
213 { ATA_PPT_R5, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
214 { ATA_PPT_R6, 0, INTEL_AHCI, 0, ATA_SA300, "Panther Point" },
215 { ATA_LPT_S1, 0, INTEL_6CH, 0, ATA_SA300, "Lynx Point" },
216 { ATA_LPT_S2, 0, INTEL_6CH, 0, ATA_SA300, "Lynx Point" },
217 { ATA_LPT_AH1, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
218 { ATA_LPT_AH2, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
219 { ATA_LPT_R1, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
220 { ATA_LPT_R2, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
221 { ATA_LPT_R3, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
222 { ATA_LPT_R4, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
223 { ATA_LPT_S3, 0, INTEL_6CH2, 0, ATA_SA300, "Lynx Point" },
224 { ATA_LPT_S4, 0, INTEL_6CH2, 0, ATA_SA300, "Lynx Point" },
225 { ATA_LPT_R5, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
226 { ATA_LPT_R6, 0, INTEL_AHCI, 0, ATA_SA300, "Lynx Point" },
227 { ATA_I31244, 0, 0, 2, ATA_SA150, "31244" },
228 { ATA_ISCH, 0, 0, 1, ATA_UDMA5, "SCH" },
229 { ATA_DH89XXCC, 0, INTEL_AHCI, 0, ATA_SA300, "DH89xxCC" },
230 { 0, 0, 0, 0, 0, 0}};
232 if (pci_get_vendor(dev) != ATA_INTEL_ID)
235 if (!(ctlr->chip = ata_match_chip(dev, ids)))
239 ctlr->chipinit = ata_intel_chipinit;
240 ctlr->chipdeinit = ata_intel_chipdeinit;
241 return (BUS_PROBE_DEFAULT);
245 ata_intel_chipinit(device_t dev)
247 struct ata_pci_controller *ctlr = device_get_softc(dev);
248 struct ata_intel_data *data;
250 if (ata_setup_interrupt(dev, ata_generic_intr))
253 data = malloc(sizeof(struct ata_intel_data), M_ATAPCI, M_WAITOK | M_ZERO);
254 mtx_init(&data->lock, "Intel SATA lock", NULL, MTX_DEF);
255 ctlr->chipset_data = (void *)data;
257 /* good old PIIX needs special treatment (not implemented) */
258 if (ctlr->chip->chipid == ATA_I82371FB) {
259 ctlr->setmode = ata_intel_old_setmode;
262 /* the intel 31244 needs special care if in DPA mode */
263 else if (ctlr->chip->chipid == ATA_I31244) {
264 if (pci_get_subclass(dev) != PCIS_STORAGE_IDE) {
265 ctlr->r_type2 = SYS_RES_MEMORY;
266 ctlr->r_rid2 = PCIR_BAR(0);
267 if (!(ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
272 ctlr->ch_attach = ata_intel_31244_ch_attach;
273 ctlr->ch_detach = ata_intel_31244_ch_detach;
274 ctlr->reset = ata_intel_31244_reset;
276 ctlr->setmode = ata_sata_setmode;
277 ctlr->getrev = ata_sata_getrev;
280 else if (ctlr->chip->chipid == ATA_ISCH) {
282 ctlr->ch_attach = ata_intel_ch_attach;
283 ctlr->ch_detach = ata_pci_ch_detach;
284 ctlr->setmode = ata_intel_sch_setmode;
286 /* non SATA intel chips goes here */
287 else if (ctlr->chip->max_dma < ATA_SA150) {
288 ctlr->channels = ctlr->chip->cfg2;
289 ctlr->ch_attach = ata_intel_ch_attach;
290 ctlr->ch_detach = ata_pci_ch_detach;
291 ctlr->setmode = ata_intel_new_setmode;
294 /* SATA parts can be either compat or AHCI */
296 /* force all ports active "the legacy way" */
297 pci_write_config(dev, 0x92, pci_read_config(dev, 0x92, 2) | 0x0f, 2);
299 ctlr->ch_attach = ata_intel_ch_attach;
300 ctlr->ch_detach = ata_pci_ch_detach;
301 ctlr->reset = ata_intel_reset;
304 * if we have AHCI capability and AHCI or RAID mode enabled
305 * in BIOS we try for AHCI mode
307 if ((ctlr->chip->cfg1 & INTEL_AHCI) &&
308 (pci_read_config(dev, 0x90, 1) & 0xc0) &&
309 (ata_ahci_chipinit(dev) != ENXIO))
312 /* BAR(5) may point to SATA interface registers */
313 if ((ctlr->chip->cfg1 & INTEL_ICH7)) {
314 ctlr->r_type2 = SYS_RES_MEMORY;
315 ctlr->r_rid2 = PCIR_BAR(5);
316 ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
317 &ctlr->r_rid2, RF_ACTIVE);
318 if (ctlr->r_res2 != NULL) {
319 /* Set SCRAE bit to enable registers access. */
320 pci_write_config(dev, 0x94,
321 pci_read_config(dev, 0x94, 4) | (1 << 9), 4);
322 /* Set Ports Implemented register bits. */
323 ATA_OUTL(ctlr->r_res2, 0x0C,
324 ATA_INL(ctlr->r_res2, 0x0C) | 0xf);
326 /* Skip BAR(5) on ICH8M Apples, system locks up on access. */
327 } else if (ctlr->chip->chipid != ATA_I82801HBM_S1 ||
328 pci_get_subvendor(dev) != 0x106b) {
329 ctlr->r_type2 = SYS_RES_IOPORT;
330 ctlr->r_rid2 = PCIR_BAR(5);
331 ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
332 &ctlr->r_rid2, RF_ACTIVE);
334 if (ctlr->r_res2 != NULL ||
335 (ctlr->chip->cfg1 & INTEL_ICH5))
336 ctlr->getrev = ata_intel_sata_getrev;
337 ctlr->setmode = ata_sata_setmode;
343 ata_intel_chipdeinit(device_t dev)
345 struct ata_pci_controller *ctlr = device_get_softc(dev);
346 struct ata_intel_data *data;
348 data = ctlr->chipset_data;
349 mtx_destroy(&data->lock);
350 free(data, M_ATAPCI);
351 ctlr->chipset_data = NULL;
356 ata_intel_ch_attach(device_t dev)
358 struct ata_pci_controller *ctlr;
359 struct ata_channel *ch;
363 /* setup the usual register normal pci style */
364 if (ata_pci_ch_attach(dev))
367 ctlr = device_get_softc(device_get_parent(dev));
368 ch = device_get_softc(dev);
370 /* if r_res2 is valid it points to SATA interface registers */
372 ch->r_io[ATA_IDX_ADDR].res = ctlr->r_res2;
373 ch->r_io[ATA_IDX_ADDR].offset = 0x00;
374 ch->r_io[ATA_IDX_DATA].res = ctlr->r_res2;
375 ch->r_io[ATA_IDX_DATA].offset = 0x04;
378 ch->flags |= ATA_ALWAYS_DMASTAT;
379 if (ctlr->chip->max_dma >= ATA_SA150) {
380 smap = ATA_INTEL_SMAP(ctlr, ch);
381 map = pci_read_config(device_get_parent(dev), 0x90, 1);
382 if (ctlr->chip->cfg1 & INTEL_ICH5) {
384 if ((map & 0x04) == 0) {
385 ch->flags |= ATA_SATA;
386 ch->flags |= ATA_NO_SLAVE;
387 smap[0] = (map & 0x01) ^ ch->unit;
389 } else if ((map & 0x02) == 0 && ch->unit == 0) {
390 ch->flags |= ATA_SATA;
391 smap[0] = (map & 0x01) ? 1 : 0;
392 smap[1] = (map & 0x01) ? 0 : 1;
393 } else if ((map & 0x02) != 0 && ch->unit == 1) {
394 ch->flags |= ATA_SATA;
395 smap[0] = (map & 0x01) ? 1 : 0;
396 smap[1] = (map & 0x01) ? 0 : 1;
398 } else if (ctlr->chip->cfg1 & INTEL_6CH2) {
399 ch->flags |= ATA_SATA;
400 ch->flags |= ATA_NO_SLAVE;
401 smap[0] = (ch->unit == 0) ? 0 : 1;
406 ch->flags |= ATA_SATA;
407 smap[0] = (ch->unit == 0) ? 0 : 1;
408 smap[1] = (ch->unit == 0) ? 2 : 3;
409 } else if (map == 0x02 && ch->unit == 0) {
410 ch->flags |= ATA_SATA;
413 } else if (map == 0x01 && ch->unit == 1) {
414 ch->flags |= ATA_SATA;
419 if (ch->flags & ATA_SATA) {
420 if ((ctlr->chip->cfg1 & INTEL_ICH5)) {
421 ch->hw.pm_read = ata_intel_sata_cscr_read;
422 ch->hw.pm_write = ata_intel_sata_cscr_write;
423 } else if (ctlr->r_res2) {
424 if ((ctlr->chip->cfg1 & INTEL_ICH7)) {
425 ch->hw.pm_read = ata_intel_sata_ahci_read;
426 ch->hw.pm_write = ata_intel_sata_ahci_write;
427 } else if (ata_intel_sata_sidpr_test(dev)) {
428 ch->hw.pm_read = ata_intel_sata_sidpr_read;
429 ch->hw.pm_write = ata_intel_sata_sidpr_write;
432 if (ch->hw.pm_write != NULL) {
433 ch->flags |= ATA_PERIODIC_POLL;
434 ch->hw.status = ata_intel_sata_status;
435 ata_sata_scr_write(ch, 0,
436 ATA_SERROR, 0xffffffff);
437 if ((ch->flags & ATA_NO_SLAVE) == 0) {
438 ata_sata_scr_write(ch, 1,
439 ATA_SERROR, 0xffffffff);
443 ctlr->setmode = ata_intel_new_setmode;
444 } else if (ctlr->chip->chipid != ATA_ISCH)
445 ch->flags |= ATA_CHECKS_CABLE;
450 ata_intel_reset(device_t dev)
452 device_t parent = device_get_parent(dev);
453 struct ata_pci_controller *ctlr = device_get_softc(parent);
454 struct ata_channel *ch = device_get_softc(dev);
455 int mask, pshift, timeout, devs;
459 /* In combined mode, skip SATA stuff for PATA channel. */
460 if ((ch->flags & ATA_SATA) == 0)
461 return (ata_generic_reset(dev));
463 /* Do hard-reset on respective SATA ports. */
464 smap = ATA_INTEL_SMAP(ctlr, ch);
466 if ((ch->flags & ATA_NO_SLAVE) == 0)
467 mask |= (1 << smap[1]);
468 pci_write_config(parent, 0x92,
469 pci_read_config(parent, 0x92, 2) & ~mask, 2);
471 pci_write_config(parent, 0x92,
472 pci_read_config(parent, 0x92, 2) | mask, 2);
474 /* Wait up to 1 sec for "connect well". */
475 if (ctlr->chip->cfg1 & (INTEL_6CH | INTEL_6CH2))
479 for (timeout = 0; timeout < 100 ; timeout++) {
480 pcs = (pci_read_config(parent, 0x92, 2) >> pshift) & mask;
481 if ((pcs == mask) && (ATA_IDX_INB(ch, ATA_STATUS) != 0xff))
487 device_printf(dev, "SATA reset: ports status=0x%02x\n", pcs);
488 /* If any device found, do soft-reset. */
489 if (ch->hw.pm_read != NULL) {
490 devs = ata_sata_phy_reset(dev, 0, 2) ? ATA_ATA_MASTER : 0;
491 if ((ch->flags & ATA_NO_SLAVE) == 0)
492 devs |= ata_sata_phy_reset(dev, 1, 2) ?
495 devs = (pcs & (1 << smap[0])) ? ATA_ATA_MASTER : 0;
496 if ((ch->flags & ATA_NO_SLAVE) == 0)
497 devs |= (pcs & (1 << smap[1])) ?
501 ata_generic_reset(dev);
502 /* Reset may give fake slave when only ATAPI master present. */
503 ch->devices &= (devs | (devs * ATA_ATAPI_MASTER));
509 ata_intel_old_setmode(device_t dev, int target, int mode)
511 device_t parent = device_get_parent(dev);
512 struct ata_pci_controller *ctlr = device_get_softc(parent);
514 mode = min(mode, ctlr->chip->max_dma);
519 ata_intel_new_setmode(device_t dev, int target, int mode)
521 device_t parent = device_get_parent(dev);
522 struct ata_pci_controller *ctlr = device_get_softc(parent);
523 struct ata_channel *ch = device_get_softc(dev);
524 int devno = (ch->unit << 1) + target;
526 u_int32_t reg40 = pci_read_config(parent, 0x40, 4);
527 u_int8_t reg44 = pci_read_config(parent, 0x44, 1);
528 u_int8_t reg48 = pci_read_config(parent, 0x48, 1);
529 u_int16_t reg4a = pci_read_config(parent, 0x4a, 2);
530 u_int16_t reg54 = pci_read_config(parent, 0x54, 2);
531 u_int32_t mask40 = 0, new40 = 0;
532 u_int8_t mask44 = 0, new44 = 0;
533 static const uint8_t timings[] =
534 { 0x00, 0x00, 0x10, 0x21, 0x23, 0x00, 0x21, 0x23 };
535 static const uint8_t utimings[] =
536 { 0x00, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02 };
538 /* In combined mode, skip PATA stuff for SATA channel. */
539 if (ch->flags & ATA_SATA)
540 return (ata_sata_setmode(dev, target, mode));
542 mode = min(mode, ctlr->chip->max_dma);
543 if (ata_dma_check_80pin && mode > ATA_UDMA2 &&
544 !(reg54 & (0x10 << devno))) {
545 ata_print_cable(dev, "controller");
548 /* Enable/disable UDMA and set timings. */
549 if (mode >= ATA_UDMA0) {
550 pci_write_config(parent, 0x48, reg48 | (0x0001 << devno), 2);
551 pci_write_config(parent, 0x4a,
552 (reg4a & ~(0x3 << (devno << 2))) |
553 (utimings[mode & ATA_MODE_MASK] << (devno<<2)), 2);
556 pci_write_config(parent, 0x48, reg48 & ~(0x0001 << devno), 2);
557 pci_write_config(parent, 0x4a, (reg4a & ~(0x3 << (devno << 2))),2);
561 /* Set UDMA reference clock (33/66/133MHz). */
562 reg54 &= ~(0x1001 << devno);
563 if (mode >= ATA_UDMA5)
564 reg54 |= (0x1000 << devno);
565 else if (mode >= ATA_UDMA3)
566 reg54 |= (0x1 << devno);
567 pci_write_config(parent, 0x54, reg54, 2);
568 /* Allow PIO/WDMA timing controls. */
569 reg40 &= ~0x00ff00ff;
571 /* Set PIO/WDMA timings. */
574 new40 = timings[ata_mode2idx(piomode)] << 8;
577 new44 = ((timings[ata_mode2idx(piomode)] & 0x30) >> 2) |
578 (timings[ata_mode2idx(piomode)] & 0x03);
586 pci_write_config(parent, 0x40, (reg40 & ~mask40) | new40, 4);
587 pci_write_config(parent, 0x44, (reg44 & ~mask44) | new44, 1);
592 ata_intel_sch_setmode(device_t dev, int target, int mode)
594 device_t parent = device_get_parent(dev);
595 struct ata_pci_controller *ctlr = device_get_softc(parent);
596 u_int8_t dtim = 0x80 + (target << 2);
597 u_int32_t tim = pci_read_config(parent, dtim, 4);
600 mode = min(mode, ctlr->chip->max_dma);
601 if (mode >= ATA_UDMA0) {
604 tim |= ((mode & ATA_MODE_MASK) << 16);
606 } else if (mode >= ATA_WDMA0) {
609 tim |= ((mode & ATA_MODE_MASK) << 8);
610 piomode = (mode == ATA_WDMA0) ? ATA_PIO0 :
611 (mode == ATA_WDMA1) ? ATA_PIO3 : ATA_PIO4;
615 tim |= (piomode & 0x7);
616 pci_write_config(parent, dtim, tim, 4);
621 ata_intel_sata_getrev(device_t dev, int target)
623 struct ata_channel *ch = device_get_softc(dev);
626 if (ata_sata_scr_read(ch, target, ATA_SSTATUS, &status) == 0)
627 return ((status & 0x0f0) >> 4);
632 ata_intel_sata_status(device_t dev)
634 struct ata_channel *ch = device_get_softc(dev);
636 ata_sata_phy_check_events(dev, 0);
637 if ((ch->flags & ATA_NO_SLAVE) == 0)
638 ata_sata_phy_check_events(dev, 1);
640 return ata_pci_status(dev);
644 ata_intel_sata_ahci_read(device_t dev, int port, int reg, u_int32_t *result)
646 struct ata_pci_controller *ctlr;
647 struct ata_channel *ch;
652 parent = device_get_parent(dev);
653 ctlr = device_get_softc(parent);
654 ch = device_get_softc(dev);
655 port = (port == 1) ? 1 : 0;
656 smap = ATA_INTEL_SMAP(ctlr, ch);
657 offset = 0x100 + smap[port] * 0x80;
671 *result = ATA_INL(ctlr->r_res2, offset + reg);
676 ata_intel_sata_cscr_read(device_t dev, int port, int reg, u_int32_t *result)
678 struct ata_pci_controller *ctlr;
679 struct ata_channel *ch;
683 parent = device_get_parent(dev);
684 ctlr = device_get_softc(parent);
685 ch = device_get_softc(dev);
686 smap = ATA_INTEL_SMAP(ctlr, ch);
687 port = (port == 1) ? 1 : 0;
701 ATA_INTEL_LOCK(ctlr);
702 pci_write_config(parent, 0xa0,
703 0x50 + smap[port] * 0x10 + reg * 4, 4);
704 *result = pci_read_config(parent, 0xa4, 4);
705 ATA_INTEL_UNLOCK(ctlr);
710 ata_intel_sata_sidpr_read(device_t dev, int port, int reg, u_int32_t *result)
712 struct ata_pci_controller *ctlr;
713 struct ata_channel *ch;
716 parent = device_get_parent(dev);
717 ctlr = device_get_softc(parent);
718 ch = device_get_softc(dev);
719 port = (port == 1) ? 1 : 0;
733 ATA_INTEL_LOCK(ctlr);
734 ATA_IDX_OUTL(ch, ATA_IDX_ADDR, ((ch->unit * 2 + port) << 8) + reg);
735 *result = ATA_IDX_INL(ch, ATA_IDX_DATA);
736 ATA_INTEL_UNLOCK(ctlr);
741 ata_intel_sata_ahci_write(device_t dev, int port, int reg, u_int32_t value)
743 struct ata_pci_controller *ctlr;
744 struct ata_channel *ch;
749 parent = device_get_parent(dev);
750 ctlr = device_get_softc(parent);
751 ch = device_get_softc(dev);
752 port = (port == 1) ? 1 : 0;
753 smap = ATA_INTEL_SMAP(ctlr, ch);
754 offset = 0x100 + smap[port] * 0x80;
768 ATA_OUTL(ctlr->r_res2, offset + reg, value);
773 ata_intel_sata_cscr_write(device_t dev, int port, int reg, u_int32_t value)
775 struct ata_pci_controller *ctlr;
776 struct ata_channel *ch;
780 parent = device_get_parent(dev);
781 ctlr = device_get_softc(parent);
782 ch = device_get_softc(dev);
783 smap = ATA_INTEL_SMAP(ctlr, ch);
784 port = (port == 1) ? 1 : 0;
798 ATA_INTEL_LOCK(ctlr);
799 pci_write_config(parent, 0xa0,
800 0x50 + smap[port] * 0x10 + reg * 4, 4);
801 pci_write_config(parent, 0xa4, value, 4);
802 ATA_INTEL_UNLOCK(ctlr);
807 ata_intel_sata_sidpr_write(device_t dev, int port, int reg, u_int32_t value)
809 struct ata_pci_controller *ctlr;
810 struct ata_channel *ch;
813 parent = device_get_parent(dev);
814 ctlr = device_get_softc(parent);
815 ch = device_get_softc(dev);
816 port = (port == 1) ? 1 : 0;
830 ATA_INTEL_LOCK(ctlr);
831 ATA_IDX_OUTL(ch, ATA_IDX_ADDR, ((ch->unit * 2 + port) << 8) + reg);
832 ATA_IDX_OUTL(ch, ATA_IDX_DATA, value);
833 ATA_INTEL_UNLOCK(ctlr);
838 ata_intel_sata_sidpr_test(device_t dev)
840 struct ata_channel *ch = device_get_softc(dev);
844 port = (ch->flags & ATA_NO_SLAVE) ? 0 : 1;
845 for (; port >= 0; port--) {
846 ata_intel_sata_sidpr_read(dev, port, ATA_SCONTROL, &val);
847 if ((val & ATA_SC_IPM_MASK) ==
848 (ATA_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER))
850 val |= ATA_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER;
851 ata_intel_sata_sidpr_write(dev, port, ATA_SCONTROL, val);
852 ata_intel_sata_sidpr_read(dev, port, ATA_SCONTROL, &val);
853 if ((val & ATA_SC_IPM_MASK) ==
854 (ATA_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER))
859 "SControl registers are not functional: %08x\n", val);
864 ata_intel_31244_ch_attach(device_t dev)
866 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev));
867 struct ata_channel *ch = device_get_softc(dev);
871 ata_pci_dmainit(dev);
873 ch_offset = 0x200 + ch->unit * 0x200;
875 for (i = ATA_DATA; i < ATA_MAX_RES; i++)
876 ch->r_io[i].res = ctlr->r_res2;
878 /* setup ATA registers */
879 ch->r_io[ATA_DATA].offset = ch_offset + 0x00;
880 ch->r_io[ATA_FEATURE].offset = ch_offset + 0x06;
881 ch->r_io[ATA_COUNT].offset = ch_offset + 0x08;
882 ch->r_io[ATA_SECTOR].offset = ch_offset + 0x0c;
883 ch->r_io[ATA_CYL_LSB].offset = ch_offset + 0x10;
884 ch->r_io[ATA_CYL_MSB].offset = ch_offset + 0x14;
885 ch->r_io[ATA_DRIVE].offset = ch_offset + 0x18;
886 ch->r_io[ATA_COMMAND].offset = ch_offset + 0x1d;
887 ch->r_io[ATA_ERROR].offset = ch_offset + 0x04;
888 ch->r_io[ATA_STATUS].offset = ch_offset + 0x1c;
889 ch->r_io[ATA_ALTSTAT].offset = ch_offset + 0x28;
890 ch->r_io[ATA_CONTROL].offset = ch_offset + 0x29;
892 /* setup DMA registers */
893 ch->r_io[ATA_SSTATUS].offset = ch_offset + 0x100;
894 ch->r_io[ATA_SERROR].offset = ch_offset + 0x104;
895 ch->r_io[ATA_SCONTROL].offset = ch_offset + 0x108;
897 /* setup SATA registers */
898 ch->r_io[ATA_BMCMD_PORT].offset = ch_offset + 0x70;
899 ch->r_io[ATA_BMSTAT_PORT].offset = ch_offset + 0x72;
900 ch->r_io[ATA_BMDTP_PORT].offset = ch_offset + 0x74;
902 ch->flags |= ATA_NO_SLAVE;
903 ch->flags |= ATA_SATA;
905 ch->hw.status = ata_intel_31244_status;
906 ch->hw.tf_write = ata_intel_31244_tf_write;
908 /* enable PHY state change interrupt */
909 ATA_OUTL(ctlr->r_res2, 0x4,
910 ATA_INL(ctlr->r_res2, 0x04) | (0x01 << (ch->unit << 3)));
915 ata_intel_31244_ch_detach(device_t dev)
918 ata_pci_dmafini(dev);
923 ata_intel_31244_status(device_t dev)
925 /* do we have any PHY events ? */
926 ata_sata_phy_check_events(dev, -1);
928 /* any drive action to take care of ? */
929 return ata_pci_status(dev);
933 ata_intel_31244_tf_write(struct ata_request *request)
935 struct ata_channel *ch = device_get_softc(request->parent);
937 struct ata_device *atadev = device_get_softc(request->dev);
940 if (request->flags & ATA_R_48BIT) {
941 ATA_IDX_OUTW(ch, ATA_FEATURE, request->u.ata.feature);
942 ATA_IDX_OUTW(ch, ATA_COUNT, request->u.ata.count);
943 ATA_IDX_OUTW(ch, ATA_SECTOR, ((request->u.ata.lba >> 16) & 0xff00) |
944 (request->u.ata.lba & 0x00ff));
945 ATA_IDX_OUTW(ch, ATA_CYL_LSB, ((request->u.ata.lba >> 24) & 0xff00) |
946 ((request->u.ata.lba >> 8) & 0x00ff));
947 ATA_IDX_OUTW(ch, ATA_CYL_MSB, ((request->u.ata.lba >> 32) & 0xff00) |
948 ((request->u.ata.lba >> 16) & 0x00ff));
949 ATA_IDX_OUTW(ch, ATA_DRIVE, ATA_D_LBA | ATA_DEV(request->unit));
952 ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature);
953 ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count);
955 if (atadev->flags & ATA_D_USE_CHS) {
958 if (atadev->param.atavalid & ATA_FLAG_54_58) {
959 heads = atadev->param.current_heads;
960 sectors = atadev->param.current_sectors;
963 heads = atadev->param.heads;
964 sectors = atadev->param.sectors;
966 ATA_IDX_OUTB(ch, ATA_SECTOR, (request->u.ata.lba % sectors)+1);
967 ATA_IDX_OUTB(ch, ATA_CYL_LSB,
968 (request->u.ata.lba / (sectors * heads)));
969 ATA_IDX_OUTB(ch, ATA_CYL_MSB,
970 (request->u.ata.lba / (sectors * heads)) >> 8);
971 ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM | ATA_DEV(request->unit) |
972 (((request->u.ata.lba% (sectors * heads)) /
977 ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba);
978 ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 8);
979 ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 16);
980 ATA_IDX_OUTB(ch, ATA_DRIVE,
981 ATA_D_IBM | ATA_D_LBA | ATA_DEV(request->unit) |
982 ((request->u.ata.lba >> 24) & 0x0f));
990 ata_intel_31244_reset(device_t dev)
992 struct ata_channel *ch = device_get_softc(dev);
994 if (ata_sata_phy_reset(dev, -1, 1))
995 ata_generic_reset(dev);
1000 ATA_DECLARE_DRIVER(ata_intel);
1001 MODULE_DEPEND(ata_intel, ata_ahci, 1, 1, 1);