Lines Matching +full:ati +full:- +full:mode
1 /*-
62 #define INTSMB_LOCK(sc) mtx_lock(&(sc)->lock)
63 #define INTSMB_UNLOCK(sc) mtx_unlock(&(sc)->lock)
64 #define INTSMB_LOCK_ASSERT(sc) mtx_assert(&(sc)->lock, MA_OWNED)
99 { 0x43721002, "ATI IXP400 SMBus Controller" },
116 if (isd->devid == devid) { in intsmb_probe()
117 device_set_desc(dev, isd->description); in intsmb_probe()
149 * Comment from Linux i2c-piix4.c: in sb8xx_attach()
156 sc->type = SYS_RES_MEMORY; in sb8xx_attach()
159 sc->type = SYS_RES_IOPORT; in sb8xx_attach()
164 rc = bus_set_resource(dev, sc->type, rid, addr, in sb8xx_attach()
170 res = bus_alloc_resource_any(dev, sc->type, &rid, in sb8xx_attach()
196 bus_release_resource(dev, sc->type, rid, res); in sb8xx_attach()
197 bus_delete_resource(dev, sc->type, rid); in sb8xx_attach()
204 sc->io_rid = 0; in sb8xx_attach()
205 rc = bus_set_resource(dev, sc->type, sc->io_rid, addr, in sb8xx_attach()
211 sc->io_res = bus_alloc_resource_any(dev, sc->type, &sc->io_rid, in sb8xx_attach()
213 if (sc->io_res == NULL) { in sb8xx_attach()
217 sc->poll = 1; in sb8xx_attach()
227 if (sc->irq_hand) in intsmb_release_resources()
228 bus_teardown_intr(dev, sc->irq_res, sc->irq_hand); in intsmb_release_resources()
229 if (sc->irq_res) in intsmb_release_resources()
230 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq_res); in intsmb_release_resources()
231 if (sc->io_res) in intsmb_release_resources()
232 bus_release_resource(dev, sc->type, sc->io_rid, in intsmb_release_resources()
233 sc->io_res); in intsmb_release_resources()
234 mtx_destroy(&sc->lock); in intsmb_release_resources()
245 sc->dev = dev; in intsmb_attach()
247 mtx_init(&sc->lock, device_get_nameunit(dev), "intsmb", MTX_DEF); in intsmb_attach()
249 sc->cfg_irq9 = 0; in intsmb_attach()
250 sc->type = SYS_RES_IOPORT; in intsmb_attach()
256 sc->cfg_irq9 = 1; in intsmb_attach()
261 sc->sb8xx = 1; in intsmb_attach()
266 sc->sb8xx = 1; in intsmb_attach()
270 if (sc->sb8xx) { in intsmb_attach()
278 sc->io_rid = PCI_BASE_ADDR_SMB; in intsmb_attach()
279 sc->io_res = bus_alloc_resource_any(dev, sc->type, &sc->io_rid, in intsmb_attach()
281 if (sc->io_res == NULL) { in intsmb_attach()
287 if (sc->cfg_irq9) { in intsmb_attach()
293 sc->poll = (value & PCI_INTR_SMB_ENABLE) == 0; in intsmb_attach()
310 sc->poll == 0 ? "enabled" : "disabled"); in intsmb_attach()
313 if (!sc->poll && intr == PCI_INTR_SMB_SMI) { in intsmb_attach()
315 "using polling mode when configured interrupt is SMI\n"); in intsmb_attach()
316 sc->poll = 1; in intsmb_attach()
319 if (sc->poll) in intsmb_attach()
323 device_printf(dev, "Unsupported interrupt mode\n"); in intsmb_attach()
330 if (sc->cfg_irq9) in intsmb_attach()
333 sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, in intsmb_attach()
335 if (sc->irq_res == NULL) { in intsmb_attach()
341 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_MISC | INTR_MPSAFE, in intsmb_attach()
342 NULL, intsmb_rawintr, sc, &sc->irq_hand); in intsmb_attach()
349 sc->isbusy = 0; in intsmb_attach()
350 sc->smbus = device_add_child(dev, "smbus", DEVICE_UNIT_ANY); in intsmb_attach()
351 if (sc->smbus == NULL) { in intsmb_attach()
356 error = device_probe_and_attach(sc->smbus); in intsmb_attach()
364 bus_write_1(sc->io_res, PIIX4_SMBSLVCNT, PIIX4_SMBSLVCNT_ALTEN); in intsmb_attach()
422 if ((bus_read_1(sc->io_res, PIIX4_SMBHSTSTS) & PIIX4_SMBHSTSTAT_BUSY) || in intsmb_free()
424 (bus_read_1(sc->io_res, PIIX4_SMBSLVSTS) & PIIX4_SMBSLVSTS_BUSY) || in intsmb_free()
426 sc->isbusy) in intsmb_free()
429 sc->isbusy = 1; in intsmb_free()
432 bus_write_1(sc->io_res, PIIX4_SMBSLVCNT, 0); in intsmb_free()
435 bus_write_1(sc->io_res, PIIX4_SMBHSTSTS, in intsmb_free()
446 status = bus_read_1(sc->io_res, PIIX4_SMBHSTSTS); in intsmb_intr()
453 tmp = bus_read_1(sc->io_res, PIIX4_SMBHSTCNT); in intsmb_intr()
454 bus_write_1(sc->io_res, PIIX4_SMBHSTCNT, in intsmb_intr()
456 if (sc->isbusy) { in intsmb_intr()
457 sc->isbusy = 0; in intsmb_intr()
470 status = bus_read_1(sc->io_res, PIIX4_SMBSLVSTS); in intsmb_slvintr()
480 bus_write_1(sc->io_res, PIIX4_SMBSLVSTS, in intsmb_slvintr()
496 slvcnt = bus_read_1(sc->io_res, PIIX4_SMBSLVCNT); in intsmb_alrintr()
498 bus_write_1(sc->io_res, PIIX4_SMBSLVCNT, in intsmb_alrintr()
509 bus_write_1(sc->io_res, PIIX4_SMBHSTADD, SMBALTRESP | LSB); in intsmb_alrintr()
513 device_printf(sc->dev, "ALART: ERROR\n"); in intsmb_alrintr()
515 addr = bus_read_1(sc->io_res, PIIX4_SMBHSTDAT0); in intsmb_alrintr()
516 device_printf(sc->dev, "ALART_RESPONSE: 0x%x\n", addr); in intsmb_alrintr()
519 /* Re-enable INTR from ALART. */ in intsmb_alrintr()
520 bus_write_1(sc->io_res, PIIX4_SMBSLVCNT, in intsmb_alrintr()
532 tmp = bus_read_1(sc->io_res, PIIX4_SMBHSTCNT); in intsmb_start()
538 if (!sc->poll && !cold && !nointr) in intsmb_start()
540 bus_write_1(sc->io_res, PIIX4_SMBHSTCNT, tmp); in intsmb_start()
550 * - SMB_ENOACK ("Unclaimed cycle"), in intsmb_error()
551 * - SMB_ETIMEOUT ("Host device time-out"), in intsmb_error()
552 * - SMB_EINVAL ("Illegal command field"). in intsmb_error()
585 if (bus_read_1(sc->io_res, PIIX4_SMBHSTSTS) & in intsmb_stop_poll()
591 status = bus_read_1(sc->io_res, PIIX4_SMBHSTSTS); in intsmb_stop_poll()
593 sc->isbusy = 0; in intsmb_stop_poll()
594 error = intsmb_error(sc->dev, status); in intsmb_stop_poll()
600 sc->isbusy = 0; in intsmb_stop_poll()
601 tmp = bus_read_1(sc->io_res, PIIX4_SMBHSTCNT); in intsmb_stop_poll()
602 bus_write_1(sc->io_res, PIIX4_SMBHSTCNT, tmp & ~PIIX4_SMBHSTCNT_INTREN); in intsmb_stop_poll()
616 if (sc->poll || cold) in intsmb_stop()
620 error = msleep(sc, &sc->lock, PWAIT | PCATCH, "SMBWAI", hz / 8); in intsmb_stop()
622 status = bus_read_1(sc->io_res, PIIX4_SMBHSTSTS); in intsmb_stop()
624 error = intsmb_error(sc->dev, status); in intsmb_stop()
626 device_printf(sc->dev, "unknown cause why?\n"); in intsmb_stop()
628 bus_write_1(sc->io_res, PIIX4_SMBSLVCNT, in intsmb_stop()
636 sc->isbusy = 0; in intsmb_stop()
638 /* Re-enable suppressed interrupt from slave part. */ in intsmb_stop()
639 bus_write_1(sc->io_res, PIIX4_SMBSLVCNT, PIIX4_SMBSLVCNT_ALTEN); in intsmb_stop()
673 bus_write_1(sc->io_res, PIIX4_SMBHSTADD, data); in intsmb_quick()
692 bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave & ~LSB); in intsmb_sendb()
693 bus_write_1(sc->io_res, PIIX4_SMBHSTCMD, byte); in intsmb_sendb()
712 bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave | LSB); in intsmb_recvb()
721 *byte = bus_read_1(sc->io_res, PIIX4_SMBHSTCMD); in intsmb_recvb()
723 *byte = bus_read_1(sc->io_res, PIIX4_SMBHSTDAT0); in intsmb_recvb()
742 bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave & ~LSB); in intsmb_writeb()
743 bus_write_1(sc->io_res, PIIX4_SMBHSTCMD, cmd); in intsmb_writeb()
744 bus_write_1(sc->io_res, PIIX4_SMBHSTDAT0, byte); in intsmb_writeb()
763 bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave & ~LSB); in intsmb_writew()
764 bus_write_1(sc->io_res, PIIX4_SMBHSTCMD, cmd); in intsmb_writew()
765 bus_write_1(sc->io_res, PIIX4_SMBHSTDAT0, word & 0xff); in intsmb_writew()
766 bus_write_1(sc->io_res, PIIX4_SMBHSTDAT1, (word >> 8) & 0xff); in intsmb_writew()
785 bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave | LSB); in intsmb_readb()
786 bus_write_1(sc->io_res, PIIX4_SMBHSTCMD, cmd); in intsmb_readb()
790 *byte = bus_read_1(sc->io_res, PIIX4_SMBHSTDAT0); in intsmb_readb()
807 bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave | LSB); in intsmb_readw()
808 bus_write_1(sc->io_res, PIIX4_SMBHSTCMD, cmd); in intsmb_readw()
812 *word = bus_read_1(sc->io_res, PIIX4_SMBHSTDAT0); in intsmb_readw()
813 *word |= bus_read_1(sc->io_res, PIIX4_SMBHSTDAT1) << 8; in intsmb_readw()
843 bus_read_1(sc->io_res, PIIX4_SMBHSTCNT); in intsmb_bwrite()
845 bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave & ~LSB); in intsmb_bwrite()
846 bus_write_1(sc->io_res, PIIX4_SMBHSTCMD, cmd); in intsmb_bwrite()
848 bus_write_1(sc->io_res, PIIX4_SMBBLKDAT, buf[i]); in intsmb_bwrite()
849 bus_write_1(sc->io_res, PIIX4_SMBHSTDAT0, count); in intsmb_bwrite()
871 bus_read_1(sc->io_res, PIIX4_SMBHSTCNT); in intsmb_bread()
873 bus_write_1(sc->io_res, PIIX4_SMBHSTADD, slave | LSB); in intsmb_bread()
874 bus_write_1(sc->io_res, PIIX4_SMBHSTCMD, cmd); in intsmb_bread()
878 nread = bus_read_1(sc->io_res, PIIX4_SMBHSTDAT0); in intsmb_bread()
882 bus_read_1(sc->io_res, PIIX4_SMBBLKDAT); in intsmb_bread()