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);
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 { ATA_COLETOCRK_S1, 0, INTEL_6CH2, 0, ATA_SA300, "COLETOCRK" },
230 { ATA_COLETOCRK_S2, 0, INTEL_6CH2, 0, ATA_SA300, "COLETOCRK" },
231 { ATA_COLETOCRK_AH1,0, INTEL_AHCI, 0, ATA_SA300, "COLETOCRK" },
232 { 0, 0, 0, 0, 0, 0}};
234 if (pci_get_vendor(dev) != ATA_INTEL_ID)
237 if (!(ctlr->chip = ata_match_chip(dev, ids)))
241 ctlr->chipinit = ata_intel_chipinit;
242 ctlr->chipdeinit = ata_intel_chipdeinit;
243 return (BUS_PROBE_DEFAULT);
247 ata_intel_chipinit(device_t dev)
249 struct ata_pci_controller *ctlr = device_get_softc(dev);
250 struct ata_intel_data *data;
252 if (ata_setup_interrupt(dev, ata_generic_intr))
255 data = malloc(sizeof(struct ata_intel_data), M_ATAPCI, M_WAITOK | M_ZERO);
256 mtx_init(&data->lock, "Intel SATA lock", NULL, MTX_DEF);
257 ctlr->chipset_data = (void *)data;
259 /* good old PIIX needs special treatment (not implemented) */
260 if (ctlr->chip->chipid == ATA_I82371FB) {
261 ctlr->setmode = ata_intel_old_setmode;
264 /* the intel 31244 needs special care if in DPA mode */
265 else if (ctlr->chip->chipid == ATA_I31244) {
266 if (pci_get_subclass(dev) != PCIS_STORAGE_IDE) {
267 ctlr->r_type2 = SYS_RES_MEMORY;
268 ctlr->r_rid2 = PCIR_BAR(0);
269 if (!(ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
274 ctlr->ch_attach = ata_intel_31244_ch_attach;
275 ctlr->ch_detach = ata_intel_31244_ch_detach;
276 ctlr->reset = ata_intel_31244_reset;
278 ctlr->setmode = ata_sata_setmode;
279 ctlr->getrev = ata_sata_getrev;
282 else if (ctlr->chip->chipid == ATA_ISCH) {
284 ctlr->ch_attach = ata_intel_ch_attach;
285 ctlr->ch_detach = ata_pci_ch_detach;
286 ctlr->setmode = ata_intel_sch_setmode;
288 /* non SATA intel chips goes here */
289 else if (ctlr->chip->max_dma < ATA_SA150) {
290 ctlr->channels = ctlr->chip->cfg2;
291 ctlr->ch_attach = ata_intel_ch_attach;
292 ctlr->ch_detach = ata_pci_ch_detach;
293 ctlr->setmode = ata_intel_new_setmode;
296 /* SATA parts can be either compat or AHCI */
298 /* force all ports active "the legacy way" */
299 pci_write_config(dev, 0x92, pci_read_config(dev, 0x92, 2) | 0x0f, 2);
301 ctlr->ch_attach = ata_intel_ch_attach;
302 ctlr->ch_detach = ata_pci_ch_detach;
303 ctlr->reset = ata_intel_reset;
306 * if we have AHCI capability and AHCI or RAID mode enabled
307 * in BIOS we try for AHCI mode
309 if ((ctlr->chip->cfg1 & INTEL_AHCI) &&
310 (pci_read_config(dev, 0x90, 1) & 0xc0) &&
311 (ata_ahci_chipinit(dev) != ENXIO))
314 /* BAR(5) may point to SATA interface registers */
315 if ((ctlr->chip->cfg1 & INTEL_ICH7)) {
316 ctlr->r_type2 = SYS_RES_MEMORY;
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);
320 if (ctlr->r_res2 != NULL) {
321 /* Set SCRAE bit to enable registers access. */
322 pci_write_config(dev, 0x94,
323 pci_read_config(dev, 0x94, 4) | (1 << 9), 4);
324 /* Set Ports Implemented register bits. */
325 ATA_OUTL(ctlr->r_res2, 0x0C,
326 ATA_INL(ctlr->r_res2, 0x0C) | 0xf);
328 /* Skip BAR(5) on ICH8M Apples, system locks up on access. */
329 } else if (ctlr->chip->chipid != ATA_I82801HBM_S1 ||
330 pci_get_subvendor(dev) != 0x106b) {
331 ctlr->r_type2 = SYS_RES_IOPORT;
332 ctlr->r_rid2 = PCIR_BAR(5);
333 ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
334 &ctlr->r_rid2, RF_ACTIVE);
336 if (ctlr->r_res2 != NULL ||
337 (ctlr->chip->cfg1 & INTEL_ICH5))
338 ctlr->getrev = ata_intel_sata_getrev;
339 ctlr->setmode = ata_sata_setmode;
345 ata_intel_chipdeinit(device_t dev)
347 struct ata_pci_controller *ctlr = device_get_softc(dev);
348 struct ata_intel_data *data;
350 data = ctlr->chipset_data;
351 mtx_destroy(&data->lock);
352 free(data, M_ATAPCI);
353 ctlr->chipset_data = NULL;
358 ata_intel_ch_attach(device_t dev)
360 struct ata_pci_controller *ctlr;
361 struct ata_channel *ch;
365 /* setup the usual register normal pci style */
366 if (ata_pci_ch_attach(dev))
369 ctlr = device_get_softc(device_get_parent(dev));
370 ch = device_get_softc(dev);
372 /* if r_res2 is valid it points to SATA interface registers */
374 ch->r_io[ATA_IDX_ADDR].res = ctlr->r_res2;
375 ch->r_io[ATA_IDX_ADDR].offset = 0x00;
376 ch->r_io[ATA_IDX_DATA].res = ctlr->r_res2;
377 ch->r_io[ATA_IDX_DATA].offset = 0x04;
380 ch->flags |= ATA_ALWAYS_DMASTAT;
381 if (ctlr->chip->max_dma >= ATA_SA150) {
382 smap = ATA_INTEL_SMAP(ctlr, ch);
383 map = pci_read_config(device_get_parent(dev), 0x90, 1);
384 if (ctlr->chip->cfg1 & INTEL_ICH5) {
386 if ((map & 0x04) == 0) {
387 ch->flags |= ATA_SATA;
388 ch->flags |= ATA_NO_SLAVE;
389 smap[0] = (map & 0x01) ^ ch->unit;
391 } else if ((map & 0x02) == 0 && ch->unit == 0) {
392 ch->flags |= ATA_SATA;
393 smap[0] = (map & 0x01) ? 1 : 0;
394 smap[1] = (map & 0x01) ? 0 : 1;
395 } else if ((map & 0x02) != 0 && ch->unit == 1) {
396 ch->flags |= ATA_SATA;
397 smap[0] = (map & 0x01) ? 1 : 0;
398 smap[1] = (map & 0x01) ? 0 : 1;
400 } else if (ctlr->chip->cfg1 & INTEL_6CH2) {
401 ch->flags |= ATA_SATA;
402 ch->flags |= ATA_NO_SLAVE;
403 smap[0] = (ch->unit == 0) ? 0 : 1;
408 ch->flags |= ATA_SATA;
409 smap[0] = (ch->unit == 0) ? 0 : 1;
410 smap[1] = (ch->unit == 0) ? 2 : 3;
411 } else if (map == 0x02 && ch->unit == 0) {
412 ch->flags |= ATA_SATA;
415 } else if (map == 0x01 && ch->unit == 1) {
416 ch->flags |= ATA_SATA;
421 if (ch->flags & ATA_SATA) {
422 if ((ctlr->chip->cfg1 & INTEL_ICH5)) {
423 ch->hw.pm_read = ata_intel_sata_cscr_read;
424 ch->hw.pm_write = ata_intel_sata_cscr_write;
425 } else if (ctlr->r_res2) {
426 if ((ctlr->chip->cfg1 & INTEL_ICH7)) {
427 ch->hw.pm_read = ata_intel_sata_ahci_read;
428 ch->hw.pm_write = ata_intel_sata_ahci_write;
429 } else if (ata_intel_sata_sidpr_test(dev)) {
430 ch->hw.pm_read = ata_intel_sata_sidpr_read;
431 ch->hw.pm_write = ata_intel_sata_sidpr_write;
434 if (ch->hw.pm_write != NULL) {
435 ch->flags |= ATA_PERIODIC_POLL;
436 ch->hw.status = ata_intel_sata_status;
437 ata_sata_scr_write(ch, 0,
438 ATA_SERROR, 0xffffffff);
439 if ((ch->flags & ATA_NO_SLAVE) == 0) {
440 ata_sata_scr_write(ch, 1,
441 ATA_SERROR, 0xffffffff);
445 ctlr->setmode = ata_intel_new_setmode;
446 } else if (ctlr->chip->chipid != ATA_ISCH)
447 ch->flags |= ATA_CHECKS_CABLE;
452 ata_intel_reset(device_t dev)
454 device_t parent = device_get_parent(dev);
455 struct ata_pci_controller *ctlr = device_get_softc(parent);
456 struct ata_channel *ch = device_get_softc(dev);
457 int mask, pshift, timeout, devs;
461 /* In combined mode, skip SATA stuff for PATA channel. */
462 if ((ch->flags & ATA_SATA) == 0)
463 return (ata_generic_reset(dev));
465 /* Do hard-reset on respective SATA ports. */
466 smap = ATA_INTEL_SMAP(ctlr, ch);
468 if ((ch->flags & ATA_NO_SLAVE) == 0)
469 mask |= (1 << smap[1]);
470 pci_write_config(parent, 0x92,
471 pci_read_config(parent, 0x92, 2) & ~mask, 2);
473 pci_write_config(parent, 0x92,
474 pci_read_config(parent, 0x92, 2) | mask, 2);
476 /* Wait up to 1 sec for "connect well". */
477 if (ctlr->chip->cfg1 & (INTEL_6CH | INTEL_6CH2))
481 for (timeout = 0; timeout < 100 ; timeout++) {
482 pcs = (pci_read_config(parent, 0x92, 2) >> pshift) & mask;
483 if ((pcs == mask) && (ATA_IDX_INB(ch, ATA_STATUS) != 0xff))
489 device_printf(dev, "SATA reset: ports status=0x%02x\n", pcs);
490 /* If any device found, do soft-reset. */
491 if (ch->hw.pm_read != NULL) {
492 devs = ata_sata_phy_reset(dev, 0, 2) ? ATA_ATA_MASTER : 0;
493 if ((ch->flags & ATA_NO_SLAVE) == 0)
494 devs |= ata_sata_phy_reset(dev, 1, 2) ?
497 devs = (pcs & (1 << smap[0])) ? ATA_ATA_MASTER : 0;
498 if ((ch->flags & ATA_NO_SLAVE) == 0)
499 devs |= (pcs & (1 << smap[1])) ?
503 ata_generic_reset(dev);
504 /* Reset may give fake slave when only ATAPI master present. */
505 ch->devices &= (devs | (devs * ATA_ATAPI_MASTER));
511 ata_intel_old_setmode(device_t dev, int target, int mode)
513 device_t parent = device_get_parent(dev);
514 struct ata_pci_controller *ctlr = device_get_softc(parent);
516 mode = min(mode, ctlr->chip->max_dma);
521 ata_intel_new_setmode(device_t dev, int target, int mode)
523 device_t parent = device_get_parent(dev);
524 struct ata_pci_controller *ctlr = device_get_softc(parent);
525 struct ata_channel *ch = device_get_softc(dev);
526 int devno = (ch->unit << 1) + target;
528 u_int32_t reg40 = pci_read_config(parent, 0x40, 4);
529 u_int8_t reg44 = pci_read_config(parent, 0x44, 1);
530 u_int8_t reg48 = pci_read_config(parent, 0x48, 1);
531 u_int16_t reg4a = pci_read_config(parent, 0x4a, 2);
532 u_int16_t reg54 = pci_read_config(parent, 0x54, 2);
533 u_int32_t mask40 = 0, new40 = 0;
534 u_int8_t mask44 = 0, new44 = 0;
535 static const uint8_t timings[] =
536 { 0x00, 0x00, 0x10, 0x21, 0x23, 0x00, 0x21, 0x23 };
537 static const uint8_t utimings[] =
538 { 0x00, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02 };
540 /* In combined mode, skip PATA stuff for SATA channel. */
541 if (ch->flags & ATA_SATA)
542 return (ata_sata_setmode(dev, target, mode));
544 mode = min(mode, ctlr->chip->max_dma);
545 if (ata_dma_check_80pin && mode > ATA_UDMA2 &&
546 !(reg54 & (0x10 << devno))) {
547 ata_print_cable(dev, "controller");
550 /* Enable/disable UDMA and set timings. */
551 if (mode >= ATA_UDMA0) {
552 pci_write_config(parent, 0x48, reg48 | (0x0001 << devno), 2);
553 pci_write_config(parent, 0x4a,
554 (reg4a & ~(0x3 << (devno << 2))) |
555 (utimings[mode & ATA_MODE_MASK] << (devno<<2)), 2);
558 pci_write_config(parent, 0x48, reg48 & ~(0x0001 << devno), 2);
559 pci_write_config(parent, 0x4a, (reg4a & ~(0x3 << (devno << 2))),2);
563 /* Set UDMA reference clock (33/66/133MHz). */
564 reg54 &= ~(0x1001 << devno);
565 if (mode >= ATA_UDMA5)
566 reg54 |= (0x1000 << devno);
567 else if (mode >= ATA_UDMA3)
568 reg54 |= (0x1 << devno);
569 pci_write_config(parent, 0x54, reg54, 2);
570 /* Allow PIO/WDMA timing controls. */
571 reg40 &= ~0x00ff00ff;
573 /* Set PIO/WDMA timings. */
576 new40 = timings[ata_mode2idx(piomode)] << 8;
579 new44 = ((timings[ata_mode2idx(piomode)] & 0x30) >> 2) |
580 (timings[ata_mode2idx(piomode)] & 0x03);
588 pci_write_config(parent, 0x40, (reg40 & ~mask40) | new40, 4);
589 pci_write_config(parent, 0x44, (reg44 & ~mask44) | new44, 1);
594 ata_intel_sch_setmode(device_t dev, int target, int mode)
596 device_t parent = device_get_parent(dev);
597 struct ata_pci_controller *ctlr = device_get_softc(parent);
598 u_int8_t dtim = 0x80 + (target << 2);
599 u_int32_t tim = pci_read_config(parent, dtim, 4);
602 mode = min(mode, ctlr->chip->max_dma);
603 if (mode >= ATA_UDMA0) {
606 tim |= ((mode & ATA_MODE_MASK) << 16);
608 } else if (mode >= ATA_WDMA0) {
611 tim |= ((mode & ATA_MODE_MASK) << 8);
612 piomode = (mode == ATA_WDMA0) ? ATA_PIO0 :
613 (mode == ATA_WDMA1) ? ATA_PIO3 : ATA_PIO4;
617 tim |= (piomode & 0x7);
618 pci_write_config(parent, dtim, tim, 4);
623 ata_intel_sata_getrev(device_t dev, int target)
625 struct ata_channel *ch = device_get_softc(dev);
628 if (ata_sata_scr_read(ch, target, ATA_SSTATUS, &status) == 0)
629 return ((status & 0x0f0) >> 4);
634 ata_intel_sata_status(device_t dev)
636 struct ata_channel *ch = device_get_softc(dev);
638 ata_sata_phy_check_events(dev, 0);
639 if ((ch->flags & ATA_NO_SLAVE) == 0)
640 ata_sata_phy_check_events(dev, 1);
642 return ata_pci_status(dev);
646 ata_intel_sata_ahci_read(device_t dev, int port, int reg, u_int32_t *result)
648 struct ata_pci_controller *ctlr;
649 struct ata_channel *ch;
654 parent = device_get_parent(dev);
655 ctlr = device_get_softc(parent);
656 ch = device_get_softc(dev);
657 port = (port == 1) ? 1 : 0;
658 smap = ATA_INTEL_SMAP(ctlr, ch);
659 offset = 0x100 + smap[port] * 0x80;
673 *result = ATA_INL(ctlr->r_res2, offset + reg);
678 ata_intel_sata_cscr_read(device_t dev, int port, int reg, u_int32_t *result)
680 struct ata_pci_controller *ctlr;
681 struct ata_channel *ch;
685 parent = device_get_parent(dev);
686 ctlr = device_get_softc(parent);
687 ch = device_get_softc(dev);
688 smap = ATA_INTEL_SMAP(ctlr, ch);
689 port = (port == 1) ? 1 : 0;
703 ATA_INTEL_LOCK(ctlr);
704 pci_write_config(parent, 0xa0,
705 0x50 + smap[port] * 0x10 + reg * 4, 4);
706 *result = pci_read_config(parent, 0xa4, 4);
707 ATA_INTEL_UNLOCK(ctlr);
712 ata_intel_sata_sidpr_read(device_t dev, int port, int reg, u_int32_t *result)
714 struct ata_pci_controller *ctlr;
715 struct ata_channel *ch;
718 parent = device_get_parent(dev);
719 ctlr = device_get_softc(parent);
720 ch = device_get_softc(dev);
721 port = (port == 1) ? 1 : 0;
735 ATA_INTEL_LOCK(ctlr);
736 ATA_IDX_OUTL(ch, ATA_IDX_ADDR, ((ch->unit * 2 + port) << 8) + reg);
737 *result = ATA_IDX_INL(ch, ATA_IDX_DATA);
738 ATA_INTEL_UNLOCK(ctlr);
743 ata_intel_sata_ahci_write(device_t dev, int port, int reg, u_int32_t value)
745 struct ata_pci_controller *ctlr;
746 struct ata_channel *ch;
751 parent = device_get_parent(dev);
752 ctlr = device_get_softc(parent);
753 ch = device_get_softc(dev);
754 port = (port == 1) ? 1 : 0;
755 smap = ATA_INTEL_SMAP(ctlr, ch);
756 offset = 0x100 + smap[port] * 0x80;
770 ATA_OUTL(ctlr->r_res2, offset + reg, value);
775 ata_intel_sata_cscr_write(device_t dev, int port, int reg, u_int32_t value)
777 struct ata_pci_controller *ctlr;
778 struct ata_channel *ch;
782 parent = device_get_parent(dev);
783 ctlr = device_get_softc(parent);
784 ch = device_get_softc(dev);
785 smap = ATA_INTEL_SMAP(ctlr, ch);
786 port = (port == 1) ? 1 : 0;
800 ATA_INTEL_LOCK(ctlr);
801 pci_write_config(parent, 0xa0,
802 0x50 + smap[port] * 0x10 + reg * 4, 4);
803 pci_write_config(parent, 0xa4, value, 4);
804 ATA_INTEL_UNLOCK(ctlr);
809 ata_intel_sata_sidpr_write(device_t dev, int port, int reg, u_int32_t value)
811 struct ata_pci_controller *ctlr;
812 struct ata_channel *ch;
815 parent = device_get_parent(dev);
816 ctlr = device_get_softc(parent);
817 ch = device_get_softc(dev);
818 port = (port == 1) ? 1 : 0;
832 ATA_INTEL_LOCK(ctlr);
833 ATA_IDX_OUTL(ch, ATA_IDX_ADDR, ((ch->unit * 2 + port) << 8) + reg);
834 ATA_IDX_OUTL(ch, ATA_IDX_DATA, value);
835 ATA_INTEL_UNLOCK(ctlr);
840 ata_intel_sata_sidpr_test(device_t dev)
842 struct ata_channel *ch = device_get_softc(dev);
846 port = (ch->flags & ATA_NO_SLAVE) ? 0 : 1;
847 for (; port >= 0; port--) {
848 ata_intel_sata_sidpr_read(dev, port, ATA_SCONTROL, &val);
849 if ((val & ATA_SC_IPM_MASK) ==
850 (ATA_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER))
852 val |= ATA_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER;
853 ata_intel_sata_sidpr_write(dev, port, ATA_SCONTROL, val);
854 ata_intel_sata_sidpr_read(dev, port, ATA_SCONTROL, &val);
855 if ((val & ATA_SC_IPM_MASK) ==
856 (ATA_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER))
861 "SControl registers are not functional: %08x\n", val);
866 ata_intel_31244_ch_attach(device_t dev)
868 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev));
869 struct ata_channel *ch = device_get_softc(dev);
873 ata_pci_dmainit(dev);
875 ch_offset = 0x200 + ch->unit * 0x200;
877 for (i = ATA_DATA; i < ATA_MAX_RES; i++)
878 ch->r_io[i].res = ctlr->r_res2;
880 /* setup ATA registers */
881 ch->r_io[ATA_DATA].offset = ch_offset + 0x00;
882 ch->r_io[ATA_FEATURE].offset = ch_offset + 0x06;
883 ch->r_io[ATA_COUNT].offset = ch_offset + 0x08;
884 ch->r_io[ATA_SECTOR].offset = ch_offset + 0x0c;
885 ch->r_io[ATA_CYL_LSB].offset = ch_offset + 0x10;
886 ch->r_io[ATA_CYL_MSB].offset = ch_offset + 0x14;
887 ch->r_io[ATA_DRIVE].offset = ch_offset + 0x18;
888 ch->r_io[ATA_COMMAND].offset = ch_offset + 0x1d;
889 ch->r_io[ATA_ERROR].offset = ch_offset + 0x04;
890 ch->r_io[ATA_STATUS].offset = ch_offset + 0x1c;
891 ch->r_io[ATA_ALTSTAT].offset = ch_offset + 0x28;
892 ch->r_io[ATA_CONTROL].offset = ch_offset + 0x29;
894 /* setup DMA registers */
895 ch->r_io[ATA_SSTATUS].offset = ch_offset + 0x100;
896 ch->r_io[ATA_SERROR].offset = ch_offset + 0x104;
897 ch->r_io[ATA_SCONTROL].offset = ch_offset + 0x108;
899 /* setup SATA registers */
900 ch->r_io[ATA_BMCMD_PORT].offset = ch_offset + 0x70;
901 ch->r_io[ATA_BMSTAT_PORT].offset = ch_offset + 0x72;
902 ch->r_io[ATA_BMDTP_PORT].offset = ch_offset + 0x74;
904 ch->flags |= ATA_NO_SLAVE;
905 ch->flags |= ATA_SATA;
907 ch->hw.status = ata_intel_31244_status;
908 ch->hw.tf_write = ata_intel_31244_tf_write;
910 /* enable PHY state change interrupt */
911 ATA_OUTL(ctlr->r_res2, 0x4,
912 ATA_INL(ctlr->r_res2, 0x04) | (0x01 << (ch->unit << 3)));
917 ata_intel_31244_ch_detach(device_t dev)
920 ata_pci_dmafini(dev);
925 ata_intel_31244_status(device_t dev)
927 /* do we have any PHY events ? */
928 ata_sata_phy_check_events(dev, -1);
930 /* any drive action to take care of ? */
931 return ata_pci_status(dev);
935 ata_intel_31244_tf_write(struct ata_request *request)
937 struct ata_channel *ch = device_get_softc(request->parent);
939 if (request->flags & ATA_R_48BIT) {
940 ATA_IDX_OUTW(ch, ATA_FEATURE, request->u.ata.feature);
941 ATA_IDX_OUTW(ch, ATA_COUNT, request->u.ata.count);
942 ATA_IDX_OUTW(ch, ATA_SECTOR, ((request->u.ata.lba >> 16) & 0xff00) |
943 (request->u.ata.lba & 0x00ff));
944 ATA_IDX_OUTW(ch, ATA_CYL_LSB, ((request->u.ata.lba >> 24) & 0xff00) |
945 ((request->u.ata.lba >> 8) & 0x00ff));
946 ATA_IDX_OUTW(ch, ATA_CYL_MSB, ((request->u.ata.lba >> 32) & 0xff00) |
947 ((request->u.ata.lba >> 16) & 0x00ff));
948 ATA_IDX_OUTW(ch, ATA_DRIVE, ATA_D_LBA | ATA_DEV(request->unit));
951 ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature);
952 ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count);
953 ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba);
954 ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 8);
955 ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 16);
956 ATA_IDX_OUTB(ch, ATA_DRIVE,
957 ATA_D_IBM | ATA_D_LBA | ATA_DEV(request->unit) |
958 ((request->u.ata.lba >> 24) & 0x0f));
963 ata_intel_31244_reset(device_t dev)
965 struct ata_channel *ch = device_get_softc(dev);
967 if (ata_sata_phy_reset(dev, -1, 1))
968 ata_generic_reset(dev);
973 ATA_DECLARE_DRIVER(ata_intel);
974 MODULE_DEPEND(ata_intel, ata_ahci, 1, 1, 1);