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_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_31244_ch_attach(device_t dev);
63 static int ata_intel_31244_ch_detach(device_t dev);
64 static int ata_intel_31244_status(device_t dev);
65 static void ata_intel_31244_tf_write(struct ata_request *request);
66 static void ata_intel_31244_reset(device_t dev);
73 * Intel chipset support functions
76 ata_intel_probe(device_t dev)
78 struct ata_pci_controller *ctlr = device_get_softc(dev);
79 static struct ata_chip_id ids[] =
80 {{ ATA_I82371FB, 0, 0, 2, ATA_WDMA2, "PIIX" },
81 { ATA_I82371SB, 0, 0, 2, ATA_WDMA2, "PIIX3" },
82 { ATA_I82371AB, 0, 0, 2, ATA_UDMA2, "PIIX4" },
83 { ATA_I82443MX, 0, 0, 2, ATA_UDMA2, "PIIX4" },
84 { ATA_I82451NX, 0, 0, 2, ATA_UDMA2, "PIIX4" },
85 { ATA_I82801AB, 0, 0, 2, ATA_UDMA2, "ICH0" },
86 { ATA_I82801AA, 0, 0, 2, ATA_UDMA4, "ICH" },
87 { ATA_I82372FB, 0, 0, 2, ATA_UDMA4, "ICH" },
88 { ATA_I82801BA, 0, 0, 2, ATA_UDMA5, "ICH2" },
89 { ATA_I82801BA_1, 0, 0, 2, ATA_UDMA5, "ICH2" },
90 { ATA_I82801CA, 0, 0, 2, ATA_UDMA5, "ICH3" },
91 { ATA_I82801CA_1, 0, 0, 2, ATA_UDMA5, "ICH3" },
92 { ATA_I82801DB, 0, 0, 2, ATA_UDMA5, "ICH4" },
93 { ATA_I82801DB_1, 0, 0, 2, ATA_UDMA5, "ICH4" },
94 { ATA_I82801EB, 0, 0, 2, ATA_UDMA5, "ICH5" },
95 { ATA_I82801EB_S1, 0, 0, 2, ATA_SA150, "ICH5" },
96 { ATA_I82801EB_R1, 0, 0, 2, ATA_SA150, "ICH5" },
97 { ATA_I6300ESB, 0, 0, 2, ATA_UDMA5, "6300ESB" },
98 { ATA_I6300ESB_S1, 0, 0, 2, ATA_SA150, "6300ESB" },
99 { ATA_I6300ESB_R1, 0, 0, 2, ATA_SA150, "6300ESB" },
100 { ATA_I82801FB, 0, 0, 2, ATA_UDMA5, "ICH6" },
101 { ATA_I82801FB_S1, 0, INTEL_AHCI, 0, ATA_SA150, "ICH6" },
102 { ATA_I82801FB_R1, 0, INTEL_AHCI, 0, ATA_SA150, "ICH6" },
103 { ATA_I82801FBM, 0, INTEL_AHCI, 0, ATA_SA150, "ICH6M" },
104 { ATA_I82801GB, 0, 0, 1, ATA_UDMA5, "ICH7" },
105 { ATA_I82801GB_S1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH7" },
106 { ATA_I82801GB_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH7" },
107 { ATA_I82801GB_AH, 0, INTEL_AHCI, 0, ATA_SA300, "ICH7" },
108 { ATA_I82801GBM_S1, 0, INTEL_AHCI, 0, ATA_SA150, "ICH7M" },
109 { ATA_I82801GBM_R1, 0, INTEL_AHCI, 0, ATA_SA150, "ICH7M" },
110 { ATA_I82801GBM_AH, 0, INTEL_AHCI, 0, ATA_SA150, "ICH7M" },
111 { ATA_I63XXESB2, 0, 0, 1, ATA_UDMA5, "63XXESB2" },
112 { ATA_I63XXESB2_S1, 0, INTEL_AHCI, 0, ATA_SA300, "63XXESB2" },
113 { ATA_I63XXESB2_S2, 0, INTEL_AHCI, 0, ATA_SA300, "63XXESB2" },
114 { ATA_I63XXESB2_R1, 0, INTEL_AHCI, 0, ATA_SA300, "63XXESB2" },
115 { ATA_I63XXESB2_R2, 0, INTEL_AHCI, 0, ATA_SA300, "63XXESB2" },
116 { ATA_I82801HB_S1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8" },
117 { ATA_I82801HB_S2, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8" },
118 { ATA_I82801HB_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8" },
119 { ATA_I82801HB_AH4, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8" },
120 { ATA_I82801HB_AH6, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8" },
121 { ATA_I82801HBM, 0, 0, 1, ATA_UDMA5, "ICH8M" },
122 { ATA_I82801HBM_S1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8M" },
123 { ATA_I82801HBM_S2, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8M" },
124 { ATA_I82801HBM_S3, 0, INTEL_AHCI, 0, ATA_SA300, "ICH8M" },
125 { ATA_I82801IB_S1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9" },
126 { ATA_I82801IB_S2, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9" },
127 { ATA_I82801IB_AH2, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9" },
128 { ATA_I82801IB_AH4, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9" },
129 { ATA_I82801IB_AH6, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9" },
130 { ATA_I82801IB_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH9" },
131 { ATA_I82801JIB_S1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
132 { ATA_I82801JIB_AH, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
133 { ATA_I82801JIB_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
134 { ATA_I82801JIB_S2, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
135 { ATA_I82801JD_S1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
136 { ATA_I82801JD_AH, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
137 { ATA_I82801JD_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
138 { ATA_I82801JD_S2, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
139 { ATA_I82801JI_S1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
140 { ATA_I82801JI_AH, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
141 { ATA_I82801JI_R1, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
142 { ATA_I82801JI_S2, 0, INTEL_AHCI, 0, ATA_SA300, "ICH10" },
143 { 0x3b208086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
144 { 0x3b218086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
145 { 0x3b228086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
146 { 0x3b238086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
147 { 0x3b248086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
148 { 0x3b258086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
149 { 0x3b268086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
150 { 0x3b278086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
151 { 0x3b288086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
152 { 0x3b298086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
153 { 0x3b2a8086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
154 { 0x3b2b8086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
155 { 0x3b2c8086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
156 { 0x3b2d8086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
157 { 0x3b2e8086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
158 { 0x3b2f8086, 0, INTEL_AHCI, 0, ATA_SA300, "PCH" },
159 { ATA_I31244, 0, 0, 2, ATA_SA150, "31244" },
160 { ATA_ISCH, 0, 0, 1, ATA_UDMA5, "SCH" },
161 { 0, 0, 0, 0, 0, 0}};
163 if (pci_get_vendor(dev) != ATA_INTEL_ID)
166 if (!(ctlr->chip = ata_match_chip(dev, ids)))
170 ctlr->chipinit = ata_intel_chipinit;
171 return (BUS_PROBE_DEFAULT);
175 ata_intel_chipinit(device_t dev)
177 struct ata_pci_controller *ctlr = device_get_softc(dev);
179 if (ata_setup_interrupt(dev, ata_generic_intr))
182 /* good old PIIX needs special treatment (not implemented) */
183 if (ctlr->chip->chipid == ATA_I82371FB) {
184 ctlr->setmode = ata_intel_old_setmode;
187 /* the intel 31244 needs special care if in DPA mode */
188 else if (ctlr->chip->chipid == ATA_I31244) {
189 if (pci_get_subclass(dev) != PCIS_STORAGE_IDE) {
190 ctlr->r_type2 = SYS_RES_MEMORY;
191 ctlr->r_rid2 = PCIR_BAR(0);
192 if (!(ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
197 ctlr->ch_attach = ata_intel_31244_ch_attach;
198 ctlr->ch_detach = ata_intel_31244_ch_detach;
199 ctlr->reset = ata_intel_31244_reset;
201 ctlr->setmode = ata_sata_setmode;
202 ctlr->getrev = ata_sata_getrev;
205 else if (ctlr->chip->chipid == ATA_ISCH) {
207 ctlr->ch_attach = ata_intel_ch_attach;
208 ctlr->ch_detach = ata_pci_ch_detach;
209 ctlr->setmode = ata_intel_sch_setmode;
211 /* non SATA intel chips goes here */
212 else if (ctlr->chip->max_dma < ATA_SA150) {
213 ctlr->channels = ctlr->chip->cfg2;
214 ctlr->ch_attach = ata_intel_ch_attach;
215 ctlr->ch_detach = ata_pci_ch_detach;
216 ctlr->setmode = ata_intel_new_setmode;
219 /* SATA parts can be either compat or AHCI */
221 /* force all ports active "the legacy way" */
222 pci_write_config(dev, 0x92, pci_read_config(dev, 0x92, 2) | 0x0f, 2);
224 ctlr->ch_attach = ata_intel_ch_attach;
225 ctlr->ch_detach = ata_pci_ch_detach;
226 ctlr->reset = ata_intel_reset;
229 * if we have AHCI capability and AHCI or RAID mode enabled
230 * in BIOS we try for AHCI mode
232 if ((ctlr->chip->cfg1 == INTEL_AHCI) &&
233 (pci_read_config(dev, 0x90, 1) & 0xc0) &&
234 (ata_ahci_chipinit(dev) != ENXIO))
237 /* if BAR(5) is IO it should point to SATA interface registers */
238 ctlr->r_type2 = SYS_RES_IOPORT;
239 ctlr->r_rid2 = PCIR_BAR(5);
240 if ((ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2,
241 &ctlr->r_rid2, RF_ACTIVE)))
242 ctlr->getrev = ata_intel_sata_getrev;
243 ctlr->setmode = ata_sata_setmode;
249 ata_intel_ch_attach(device_t dev)
251 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev));
252 struct ata_channel *ch = device_get_softc(dev);
254 /* setup the usual register normal pci style */
255 if (ata_pci_ch_attach(dev))
258 /* if r_res2 is valid it points to SATA interface registers */
260 ch->r_io[ATA_IDX_ADDR].res = ctlr->r_res2;
261 ch->r_io[ATA_IDX_ADDR].offset = 0x00;
262 ch->r_io[ATA_IDX_DATA].res = ctlr->r_res2;
263 ch->r_io[ATA_IDX_DATA].offset = 0x04;
266 ch->flags |= ATA_ALWAYS_DMASTAT;
267 if (ctlr->chip->max_dma >= ATA_SA150) {
268 if (ctlr->chip->cfg1 == 0 &&
269 (pci_read_config(device_get_parent(dev), 0x90, 1) & 0x04) == 0)
270 ch->flags |= ATA_NO_SLAVE;
271 ch->flags |= ATA_SATA;
272 } else if (ctlr->chip->chipid != ATA_ISCH)
273 ch->flags |= ATA_CHECKS_CABLE;
278 ata_intel_reset(device_t dev)
280 device_t parent = device_get_parent(dev);
281 struct ata_pci_controller *ctlr = device_get_softc(parent);
282 struct ata_channel *ch = device_get_softc(dev);
285 /* ICH6 & ICH7 in compat mode has 4 SATA ports as master/slave on 2 ch's */
286 if (ctlr->chip->cfg1) {
287 mask = (0x0005 << ch->unit);
290 /* ICH5 in compat mode has SATA ports as master/slave on 1 channel */
291 if (pci_read_config(parent, 0x90, 1) & 0x04)
294 mask = (0x0001 << ch->unit);
296 pci_write_config(parent, 0x92, pci_read_config(parent, 0x92, 2) & ~mask, 2);
298 pci_write_config(parent, 0x92, pci_read_config(parent, 0x92, 2) | mask, 2);
300 /* wait up to 1 sec for "connect well" */
301 for (timeout = 0; timeout < 100 ; timeout++) {
302 if (((pci_read_config(parent, 0x92, 2) & (mask << 4)) == (mask << 4)) &&
303 (ATA_IDX_INB(ch, ATA_STATUS) != 0xff))
307 ata_generic_reset(dev);
311 ata_intel_old_setmode(device_t dev, int target, int mode)
313 device_t parent = device_get_parent(dev);
314 struct ata_pci_controller *ctlr = device_get_softc(parent);
316 mode = min(mode, ctlr->chip->max_dma);
321 ata_intel_new_setmode(device_t dev, int target, int mode)
323 device_t parent = device_get_parent(dev);
324 struct ata_pci_controller *ctlr = device_get_softc(parent);
325 struct ata_channel *ch = device_get_softc(dev);
326 int devno = (ch->unit << 1) + target;
328 u_int32_t reg40 = pci_read_config(parent, 0x40, 4);
329 u_int8_t reg44 = pci_read_config(parent, 0x44, 1);
330 u_int8_t reg48 = pci_read_config(parent, 0x48, 1);
331 u_int16_t reg4a = pci_read_config(parent, 0x4a, 2);
332 u_int16_t reg54 = pci_read_config(parent, 0x54, 2);
333 u_int32_t mask40 = 0, new40 = 0;
334 u_int8_t mask44 = 0, new44 = 0;
335 u_int8_t timings[] = { 0x00, 0x00, 0x10, 0x21, 0x23, 0x00, 0x21, 0x23 };
336 u_int8_t utimings[] = { 0x00, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02 };
338 mode = min(mode, ctlr->chip->max_dma);
339 if (mode > ATA_UDMA2 && !(reg54 & (0x10 << devno))) {
340 ata_print_cable(dev, "controller");
343 /* Enable/disable UDMA and set timings. */
344 if (mode >= ATA_UDMA0) {
345 pci_write_config(parent, 0x48, reg48 | (0x0001 << devno), 2);
346 pci_write_config(parent, 0x4a,
347 (reg4a & ~(0x3 << (devno << 2))) |
348 (utimings[mode & ATA_MODE_MASK] << (devno<<2)), 2);
351 pci_write_config(parent, 0x48, reg48 & ~(0x0001 << devno), 2);
352 pci_write_config(parent, 0x4a, (reg4a & ~(0x3 << (devno << 2))),2);
356 /* Set UDMA reference clock (33/66/133MHz). */
357 reg54 &= ~(0x1001 << devno);
358 if (mode >= ATA_UDMA5)
359 reg54 |= (0x1000 << devno);
360 else if (mode >= ATA_UDMA3)
361 reg54 |= (0x1 << devno);
362 pci_write_config(parent, 0x54, reg54, 2);
363 /* Allow PIO/WDMA timing controls. */
364 reg40 &= ~0x00ff00ff;
366 /* Set PIO/WDMA timings. */
369 new40 = timings[ata_mode2idx(piomode)] << 8;
372 new44 = ((timings[ata_mode2idx(piomode)] & 0x30) >> 2) |
373 (timings[ata_mode2idx(piomode)] & 0x03);
381 pci_write_config(parent, 0x40, (reg40 & ~mask40) | new40, 4);
382 pci_write_config(parent, 0x44, (reg44 & ~mask44) | new44, 1);
387 ata_intel_sch_setmode(device_t dev, int target, int mode)
389 device_t parent = device_get_parent(dev);
390 struct ata_pci_controller *ctlr = device_get_softc(parent);
391 u_int8_t dtim = 0x80 + (target << 2);
392 u_int32_t tim = pci_read_config(parent, dtim, 4);
395 mode = min(mode, ctlr->chip->max_dma);
396 if (mode >= ATA_UDMA0) {
399 tim |= ((mode & ATA_MODE_MASK) << 16);
401 } else if (mode >= ATA_WDMA0) {
404 tim |= ((mode & ATA_MODE_MASK) << 8);
405 piomode = (mode == ATA_WDMA0) ? ATA_PIO0 :
406 (mode == ATA_WDMA1) ? ATA_PIO3 : ATA_PIO4;
410 tim |= (piomode & 0x7);
411 pci_write_config(parent, dtim, tim, 4);
416 ata_intel_sata_getrev(device_t dev, int target)
418 struct ata_channel *ch = device_get_softc(dev);
419 int devno = (ch->unit << 1) + target;
421 /* set ATA_SSTATUS register offset */
422 ATA_IDX_OUTL(ch, ATA_IDX_ADDR, devno * 0x100);
423 /* query SATA STATUS for the speed */
424 return ((ATA_IDX_INL(ch, ATA_IDX_DATA) & 0x0f0) >> 4);
428 ata_intel_31244_ch_attach(device_t dev)
430 struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev));
431 struct ata_channel *ch = device_get_softc(dev);
435 ata_pci_dmainit(dev);
437 ch_offset = 0x200 + ch->unit * 0x200;
439 for (i = ATA_DATA; i < ATA_MAX_RES; i++)
440 ch->r_io[i].res = ctlr->r_res2;
442 /* setup ATA registers */
443 ch->r_io[ATA_DATA].offset = ch_offset + 0x00;
444 ch->r_io[ATA_FEATURE].offset = ch_offset + 0x06;
445 ch->r_io[ATA_COUNT].offset = ch_offset + 0x08;
446 ch->r_io[ATA_SECTOR].offset = ch_offset + 0x0c;
447 ch->r_io[ATA_CYL_LSB].offset = ch_offset + 0x10;
448 ch->r_io[ATA_CYL_MSB].offset = ch_offset + 0x14;
449 ch->r_io[ATA_DRIVE].offset = ch_offset + 0x18;
450 ch->r_io[ATA_COMMAND].offset = ch_offset + 0x1d;
451 ch->r_io[ATA_ERROR].offset = ch_offset + 0x04;
452 ch->r_io[ATA_STATUS].offset = ch_offset + 0x1c;
453 ch->r_io[ATA_ALTSTAT].offset = ch_offset + 0x28;
454 ch->r_io[ATA_CONTROL].offset = ch_offset + 0x29;
456 /* setup DMA registers */
457 ch->r_io[ATA_SSTATUS].offset = ch_offset + 0x100;
458 ch->r_io[ATA_SERROR].offset = ch_offset + 0x104;
459 ch->r_io[ATA_SCONTROL].offset = ch_offset + 0x108;
461 /* setup SATA registers */
462 ch->r_io[ATA_BMCMD_PORT].offset = ch_offset + 0x70;
463 ch->r_io[ATA_BMSTAT_PORT].offset = ch_offset + 0x72;
464 ch->r_io[ATA_BMDTP_PORT].offset = ch_offset + 0x74;
466 ch->flags |= ATA_NO_SLAVE;
467 ch->flags |= ATA_SATA;
469 ch->hw.status = ata_intel_31244_status;
470 ch->hw.tf_write = ata_intel_31244_tf_write;
472 /* enable PHY state change interrupt */
473 ATA_OUTL(ctlr->r_res2, 0x4,
474 ATA_INL(ctlr->r_res2, 0x04) | (0x01 << (ch->unit << 3)));
479 ata_intel_31244_ch_detach(device_t dev)
482 ata_pci_dmafini(dev);
487 ata_intel_31244_status(device_t dev)
489 /* do we have any PHY events ? */
490 ata_sata_phy_check_events(dev);
492 /* any drive action to take care of ? */
493 return ata_pci_status(dev);
497 ata_intel_31244_tf_write(struct ata_request *request)
499 struct ata_channel *ch = device_get_softc(request->parent);
501 struct ata_device *atadev = device_get_softc(request->dev);
504 if (request->flags & ATA_R_48BIT) {
505 ATA_IDX_OUTW(ch, ATA_FEATURE, request->u.ata.feature);
506 ATA_IDX_OUTW(ch, ATA_COUNT, request->u.ata.count);
507 ATA_IDX_OUTW(ch, ATA_SECTOR, ((request->u.ata.lba >> 16) & 0xff00) |
508 (request->u.ata.lba & 0x00ff));
509 ATA_IDX_OUTW(ch, ATA_CYL_LSB, ((request->u.ata.lba >> 24) & 0xff00) |
510 ((request->u.ata.lba >> 8) & 0x00ff));
511 ATA_IDX_OUTW(ch, ATA_CYL_MSB, ((request->u.ata.lba >> 32) & 0xff00) |
512 ((request->u.ata.lba >> 16) & 0x00ff));
513 ATA_IDX_OUTW(ch, ATA_DRIVE, ATA_D_LBA | ATA_DEV(request->unit));
516 ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature);
517 ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count);
519 if (atadev->flags & ATA_D_USE_CHS) {
522 if (atadev->param.atavalid & ATA_FLAG_54_58) {
523 heads = atadev->param.current_heads;
524 sectors = atadev->param.current_sectors;
527 heads = atadev->param.heads;
528 sectors = atadev->param.sectors;
530 ATA_IDX_OUTB(ch, ATA_SECTOR, (request->u.ata.lba % sectors)+1);
531 ATA_IDX_OUTB(ch, ATA_CYL_LSB,
532 (request->u.ata.lba / (sectors * heads)));
533 ATA_IDX_OUTB(ch, ATA_CYL_MSB,
534 (request->u.ata.lba / (sectors * heads)) >> 8);
535 ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM | ATA_DEV(request->unit) |
536 (((request->u.ata.lba% (sectors * heads)) /
541 ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba);
542 ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 8);
543 ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 16);
544 ATA_IDX_OUTB(ch, ATA_DRIVE,
545 ATA_D_IBM | ATA_D_LBA | ATA_DEV(request->unit) |
546 ((request->u.ata.lba >> 24) & 0x0f));
554 ata_intel_31244_reset(device_t dev)
556 if (ata_sata_phy_reset(dev, -1, 1))
557 ata_generic_reset(dev);
560 ATA_DECLARE_DRIVER(ata_intel);
561 MODULE_DEPEND(ata_intel, ata_ahci, 1, 1, 1);