2 * Copyright (c) 2001 Alcove - Nicolas Souchu
3 * Copyright (c) 2002 Nicolas Souchu
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
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 AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * $FreeBSD: src/sys/pci/viapm.c,v 1.1.2.1 2002/04/19 05:52:15 nsouch Exp $
30 #include <sys/param.h>
31 #include <sys/kernel.h>
32 #include <sys/systm.h>
33 #include <sys/module.h>
37 #include <machine/bus_pio.h>
38 #include <machine/bus_memio.h>
39 #include <machine/bus.h>
40 #include <machine/clock.h> /* for DELAY */
41 #include <machine/resource.h>
44 #include <pci/pcivar.h>
45 #include <pci/pcireg.h>
47 #include <dev/iicbus/iiconf.h>
48 #include <dev/iicbus/iicbus.h>
50 #include <dev/smbus/smbconf.h>
51 #include <dev/smbus/smbus.h>
56 #define VIAPM_DEBUG(x) if (viapm_debug) (x)
59 static int viapm_debug = 1;
61 static int viapm_debug = 0;
64 #define VIA_586B_PMU_ID 0x30401106
65 #define VIA_596A_PMU_ID 0x30501106
66 #define VIA_596B_PMU_ID 0x30511106
67 #define VIA_686A_PMU_ID 0x30571106
68 #define VIA_8233_PMU_ID 0x30741106
70 #define VIAPM_INB(port) \
71 ((u_char)bus_space_read_1(viapm->st, viapm->sh, port))
72 #define VIAPM_OUTB(port,val) \
73 (bus_space_write_1(viapm->st, viapm->sh, port, (u_char)val))
75 #define VIAPM_TYP_UNKNOWN 0
76 #define VIAPM_TYP_586B_3040E 1
77 #define VIAPM_TYP_586B_3040F 2
78 #define VIAPM_TYP_596B 3
79 #define VIAPM_TYP_686A 4
80 #define VIAPM_TYP_8233 5
86 bus_space_handle_t sh;
89 struct resource *iores;
90 struct resource *irqres;
97 static devclass_t viapm_devclass;
98 static devclass_t viapropm_devclass;
101 * VT82C586B definitions
104 #define VIAPM_586B_REVID 0x08
106 #define VIAPM_586B_3040E_BASE 0x20
107 #define VIAPM_586B_3040E_ACTIV 0x4 /* 16 bits */
109 #define VIAPM_586B_3040F_BASE 0x48
110 #define VIAPM_586B_3040F_ACTIV 0x41 /* 8 bits */
112 #define VIAPM_586B_OEM_REV_E 0x00
113 #define VIAPM_586B_OEM_REV_F 0x01
114 #define VIAPM_586B_PROD_REV_A 0x10
116 #define VIAPM_586B_BA_MASK 0x0000ff00
118 #define GPIO_DIR 0x40
119 #define GPIO_VAL 0x42
120 #define EXTSMI_VAL 0x44
122 #define VIAPM_SCL 0x02 /* GPIO1_VAL */
123 #define VIAPM_SDA 0x04 /* GPIO2_VAL */
126 * VIAPRO common definitions
129 #define VIAPM_PRO_BA_MASK 0x0000fff0
130 #define VIAPM_PRO_SMBCTRL 0xd2
131 #define VIAPM_PRO_REVID 0xd6
134 * VT82C686A definitions
137 #define VIAPM_PRO_BASE 0x90
144 #define SMBHDATA0 0x5
145 #define SMBHDATA1 0x6
146 #define SMBHBLOCK 0x7
150 #define SMBSSDWCMD 0x9
151 #define SMBSEVENT 0xa
154 #define SMBHST_RESERVED 0xef /* reserved bits */
155 #define SMBHST_FAILED 0x10 /* failed bus transaction */
156 #define SMBHST_COLLID 0x08 /* bus collision */
157 #define SMBHST_ERROR 0x04 /* device error */
158 #define SMBHST_INTR 0x02 /* command completed */
159 #define SMBHST_BUSY 0x01 /* host busy */
161 #define SMBHCTRL_START 0x40 /* start command */
162 #define SMBHCTRL_PROTO 0x1c /* command protocol mask */
163 #define SMBHCTRL_QUICK 0x00
164 #define SMBHCTRL_SENDRECV 0x04
165 #define SMBHCTRL_BYTE 0x08
166 #define SMBHCTRL_WORD 0x0c
167 #define SMBHCTRL_BLOCK 0x14
168 #define SMBHCTRL_KILL 0x02 /* stop the current transaction */
169 #define SMBHCTRL_ENABLE 0x01 /* enable interrupts */
171 #define SMBSCTRL_ENABLE 0x01 /* enable slave */
175 * VIA8233 definitions
178 #define VIAPM_8233_BASE 0xD0
181 viapm_586b_probe(device_t dev)
183 struct viapm_softc *viapm = (struct viapm_softc *)device_get_softc(dev);
188 switch (pci_get_devid(dev)) {
189 case VIA_586B_PMU_ID:
191 bzero(viapm, sizeof(struct viapm_softc));
193 l = pci_read_config(dev, VIAPM_586B_REVID, 1);
195 case VIAPM_586B_OEM_REV_E:
196 viapm->type = VIAPM_TYP_586B_3040E;
197 viapm->iorid = VIAPM_586B_3040E_BASE;
199 /* Activate IO block access */
200 s = pci_read_config(dev, VIAPM_586B_3040E_ACTIV, 2);
201 pci_write_config(dev, VIAPM_586B_3040E_ACTIV, s | 0x1, 2);
204 case VIAPM_586B_OEM_REV_F:
205 case VIAPM_586B_PROD_REV_A:
207 viapm->type = VIAPM_TYP_586B_3040F;
208 viapm->iorid = VIAPM_586B_3040F_BASE;
210 /* Activate IO block access */
211 c = pci_read_config(dev, VIAPM_586B_3040F_ACTIV, 1);
212 pci_write_config(dev, VIAPM_586B_3040F_ACTIV, c | 0x80, 1);
216 viapm->base = pci_read_config(dev, viapm->iorid, 4) &
220 * We have to set the I/O resources by hand because it is
221 * described outside the viapmope of the traditional maps
223 if (bus_set_resource(dev, SYS_RES_IOPORT, viapm->iorid,
225 device_printf(dev, "could not set bus resource\n");
228 device_set_desc(dev, "VIA VT82C586B Power Management Unit");
240 viapm_pro_probe(device_t dev)
242 struct viapm_softc *viapm = (struct viapm_softc *)device_get_softc(dev);
243 #ifdef VIAPM_BASE_ADDR
246 u_int32_t base_cfgreg;
249 switch (pci_get_devid(dev)) {
250 case VIA_596A_PMU_ID:
251 desc = "VIA VT82C596A Power Management Unit";
252 viapm->type = VIAPM_TYP_596B;
253 base_cfgreg = VIAPM_PRO_BASE;
256 case VIA_596B_PMU_ID:
257 desc = "VIA VT82C596B Power Management Unit";
258 viapm->type = VIAPM_TYP_596B;
259 base_cfgreg = VIAPM_PRO_BASE;
262 case VIA_686A_PMU_ID:
263 desc = "VIA VT82C686A Power Management Unit";
264 viapm->type = VIAPM_TYP_686A;
265 base_cfgreg = VIAPM_PRO_BASE;
268 case VIA_8233_PMU_ID:
269 desc = "VIA VT8233 Power Management Unit";
270 viapm->type = VIAPM_TYP_UNKNOWN;
271 base_cfgreg = VIAPM_8233_BASE;
276 #ifdef VIAPM_BASE_ADDR
277 /* force VIAPM I/O base address */
279 /* enable the SMBus controller function */
280 l = pci_read_config(dev, VIAPM_PRO_SMBCTRL, 1);
281 pci_write_config(dev, VIAPM_PRO_SMBCTRL, l | 1, 1);
283 /* write the base address */
284 pci_write_config(dev, base_cfgreg,
285 VIAPM_BASE_ADDR & VIAPM_PRO_BA_MASK, 4);
288 viapm->base = pci_read_config(dev, base_cfgreg, 4) & VIAPM_PRO_BA_MASK;
291 * We have to set the I/O resources by hand because it is
292 * described outside the viapmope of the traditional maps
294 viapm->iorid = base_cfgreg;
295 if (bus_set_resource(dev, SYS_RES_IOPORT, viapm->iorid,
297 device_printf(dev, "could not set bus resource 0x%x\n",
302 if (1 || bootverbose) {
303 device_printf(dev, "SMBus I/O base at 0x%x\n", viapm->base);
306 device_set_desc(dev, desc);
317 viapm_pro_attach(device_t dev)
319 struct viapm_softc *viapm = (struct viapm_softc *)device_get_softc(dev);
322 if (!(viapm->iores = bus_alloc_resource(dev, SYS_RES_IOPORT,
323 &viapm->iorid, 0l, ~0l, 1, RF_ACTIVE))) {
324 device_printf(dev, "could not allocate bus space\n");
327 viapm->st = rman_get_bustag(viapm->iores);
328 viapm->sh = rman_get_bushandle(viapm->iores);
332 l = pci_read_config(dev, VIAPM_PRO_SMBCTRL, 1);
333 pci_write_config(dev, VIAPM_PRO_SMBCTRL, l | 0x80, 1);
336 if (!(viapm->irqres = bus_alloc_resource(dev, SYS_RES_IRQ,
337 &viapm->irqrid, 9, 9, 1,
338 RF_SHAREABLE | RF_ACTIVE))) {
339 device_printf(dev, "could not allocate irq\n");
343 if (bus_setup_intr(dev, viapm->irqres, INTR_TYPE_MISC,
344 (driver_intr_t *) viasmb_intr, viapm, &viapm->irqih)) {
345 device_printf(dev, "could not setup irq\n");
350 if (1 | bootverbose) {
351 l = pci_read_config(dev, VIAPM_PRO_REVID, 1);
352 device_printf(dev, "SMBus revision code 0x%x\n", l);
355 viapm->smbus = device_add_child(dev, "smbus", -1);
357 /* probe and attach the smbus */
358 bus_generic_attach(dev);
360 /* disable slave function */
361 VIAPM_OUTB(SMBSCTRL, VIAPM_INB(SMBSCTRL) & ~SMBSCTRL_ENABLE);
363 /* enable the SMBus controller function */
364 l = pci_read_config(dev, VIAPM_PRO_SMBCTRL, 1);
365 pci_write_config(dev, VIAPM_PRO_SMBCTRL, l | 1, 1);
368 /* enable interrupts */
369 VIAPM_OUTB(SMBHCTRL, VIAPM_INB(SMBHCTRL) | SMBHCTRL_ENABLE);
376 bus_release_resource(dev, SYS_RES_IOPORT, viapm->iorid, viapm->iores);
379 bus_release_resource(dev, SYS_RES_IRQ, viapm->irqrid, viapm->irqres);
386 viapm_586b_attach(device_t dev)
388 struct viapm_softc *viapm = (struct viapm_softc *)device_get_softc(dev);
390 if (!(viapm->iores = bus_alloc_resource(dev, SYS_RES_IOPORT,
391 &viapm->iorid, 0ul, ~0ul, 1, RF_ACTIVE | RF_SHAREABLE))) {
392 device_printf(dev, "could not allocate bus resource\n");
395 viapm->st = rman_get_bustag(viapm->iores);
396 viapm->sh = rman_get_bushandle(viapm->iores);
398 VIAPM_OUTB(GPIO_DIR, VIAPM_INB(GPIO_DIR) | VIAPM_SCL | VIAPM_SDA);
400 /* add generic bit-banging code */
401 if (!(viapm->iicbb = device_add_child(dev, "iicbb", -1)))
404 bus_generic_attach(dev);
410 bus_release_resource(dev, SYS_RES_IOPORT,
411 viapm->iorid, viapm->iores);
416 viapm_586b_detach(device_t dev)
418 struct viapm_softc *viapm = (struct viapm_softc *)device_get_softc(dev);
421 bus_generic_detach(dev);
423 device_delete_child(dev, viapm->iicbb);
426 if (viapm->iores && (error = bus_release_resource(dev, SYS_RES_IOPORT,
427 viapm->iorid, viapm->iores)))
434 viapm_pro_detach(device_t dev)
436 struct viapm_softc *viapm = (struct viapm_softc *)device_get_softc(dev);
439 bus_generic_detach(dev);
441 device_delete_child(dev, viapm->smbus);
444 if ((error = bus_release_resource(dev, SYS_RES_IOPORT,
445 viapm->iorid, viapm->iores)))
449 if ((error = bus_release_resource(dev, SYS_RES_IRQ,
450 viapm->irqrid, viapm->irqres))
458 viabb_callback(device_t dev, int index, caddr_t *data)
464 viabb_setscl(device_t dev, int ctrl)
466 struct viapm_softc *viapm = device_get_softc(dev);
469 val = VIAPM_INB(GPIO_VAL);
476 VIAPM_OUTB(GPIO_VAL, val);
482 viabb_setsda(device_t dev, int data)
484 struct viapm_softc *viapm = device_get_softc(dev);
487 val = VIAPM_INB(GPIO_VAL);
494 VIAPM_OUTB(GPIO_VAL, val);
500 viabb_reset(device_t dev, u_char speed, u_char addr, u_char *oldaddr)
503 viabb_setsda(dev, 1);
504 viabb_setscl(dev, 1);
506 return (IIC_ENOADDR);
511 viabb_getscl(device_t dev)
513 struct viapm_softc *viapm = device_get_softc(dev);
515 return ((VIAPM_INB(EXTSMI_VAL) & VIAPM_SCL) != 0);
520 viabb_getsda(device_t dev)
522 struct viapm_softc *viapm = device_get_softc(dev);
524 return ((VIAPM_INB(EXTSMI_VAL) & VIAPM_SDA) != 0);
528 viabb_setlines(device_t dev, int ctrl, int data)
530 viabb_setscl(dev, ctrl);
531 viabb_setsda(dev, data);
537 viapm_abort(struct viapm_softc *viapm)
539 VIAPM_OUTB(SMBHCTRL, SMBHCTRL_KILL);
546 viapm_clear(struct viapm_softc *viapm)
548 VIAPM_OUTB(SMBHST, SMBHST_FAILED | SMBHST_COLLID |
549 SMBHST_ERROR | SMBHST_INTR);
556 viapm_busy(struct viapm_softc *viapm)
560 sts = VIAPM_INB(SMBHST);
562 VIAPM_DEBUG(printf("viapm: idle? STS=0x%x\n", sts));
564 return (sts & SMBHST_BUSY);
568 * Poll the SMBus controller
571 viapm_wait(struct viapm_softc *viapm)
577 /* wait for command to complete and SMBus controller is idle */
580 sts = VIAPM_INB(SMBHST);
582 /* check if the controller is processing a command */
583 if (!(sts & SMBHST_BUSY) && (sts & SMBHST_INTR))
587 VIAPM_DEBUG(printf("viapm: SMBHST=0x%x\n", sts));
592 error |= SMB_ETIMEOUT;
594 if (sts & SMBHST_FAILED)
597 if (sts & SMBHST_COLLID)
600 if (sts & SMBHST_ERROR)
601 error |= SMB_EBUSERR;
603 if (error != SMB_ENOERR)
612 viasmb_callback(device_t dev, int index, caddr_t *data)
617 case SMB_REQUEST_BUS:
618 case SMB_RELEASE_BUS:
619 /* ok, bus allocation accepted */
629 viasmb_quick(device_t dev, u_char slave, int how)
631 struct viapm_softc *viapm = (struct viapm_softc *)device_get_softc(dev);
635 if (viapm_busy(viapm))
640 VIAPM_DEBUG(printf("viapm: QWRITE to 0x%x", slave));
641 VIAPM_OUTB(SMBHADDR, slave & ~LSB);
644 VIAPM_DEBUG(printf("viapm: QREAD to 0x%x", slave));
645 VIAPM_OUTB(SMBHADDR, slave | LSB);
648 panic("%s: unknown QUICK command (%x)!", __FUNCTION__,
652 VIAPM_OUTB(SMBHCTRL, SMBHCTRL_START | SMBHCTRL_QUICK);
654 error = viapm_wait(viapm);
660 viasmb_sendb(device_t dev, u_char slave, char byte)
662 struct viapm_softc *viapm = (struct viapm_softc *)device_get_softc(dev);
666 if (viapm_busy(viapm))
669 VIAPM_OUTB(SMBHADDR, slave & ~ LSB);
670 VIAPM_OUTB(SMBHCMD, byte);
672 VIAPM_OUTB(SMBHCTRL, SMBHCTRL_START | SMBHCTRL_SENDRECV);
674 error = viapm_wait(viapm);
676 VIAPM_DEBUG(printf("viapm: SENDB to 0x%x, byte=0x%x, error=0x%x\n", slave, byte, error));
682 viasmb_recvb(device_t dev, u_char slave, char *byte)
684 struct viapm_softc *viapm = (struct viapm_softc *)device_get_softc(dev);
688 if (viapm_busy(viapm))
691 VIAPM_OUTB(SMBHADDR, slave | LSB);
693 VIAPM_OUTB(SMBHCTRL, SMBHCTRL_START | SMBHCTRL_SENDRECV);
695 if ((error = viapm_wait(viapm)) == SMB_ENOERR)
696 *byte = VIAPM_INB(SMBHDATA0);
698 VIAPM_DEBUG(printf("viapm: RECVB from 0x%x, byte=0x%x, error=0x%x\n", slave, *byte, error));
704 viasmb_writeb(device_t dev, u_char slave, char cmd, char byte)
706 struct viapm_softc *viapm = (struct viapm_softc *)device_get_softc(dev);
710 if (viapm_busy(viapm))
713 VIAPM_OUTB(SMBHADDR, slave & ~ LSB);
714 VIAPM_OUTB(SMBHCMD, cmd);
715 VIAPM_OUTB(SMBHDATA0, byte);
717 VIAPM_OUTB(SMBHCTRL, SMBHCTRL_START | SMBHCTRL_BYTE);
719 error = viapm_wait(viapm);
721 VIAPM_DEBUG(printf("viapm: WRITEB to 0x%x, cmd=0x%x, byte=0x%x, error=0x%x\n", slave, cmd, byte, error));
727 viasmb_readb(device_t dev, u_char slave, char cmd, char *byte)
729 struct viapm_softc *viapm = (struct viapm_softc *)device_get_softc(dev);
733 if (viapm_busy(viapm))
736 VIAPM_OUTB(SMBHADDR, slave | LSB);
737 VIAPM_OUTB(SMBHCMD, cmd);
739 VIAPM_OUTB(SMBHCTRL, SMBHCTRL_START | SMBHCTRL_BYTE);
741 if ((error = viapm_wait(viapm)) == SMB_ENOERR)
742 *byte = VIAPM_INB(SMBHDATA0);
744 VIAPM_DEBUG(printf("viapm: READB from 0x%x, cmd=0x%x, byte=0x%x, error=0x%x\n", slave, cmd, *byte, error));
750 viasmb_writew(device_t dev, u_char slave, char cmd, short word)
752 struct viapm_softc *viapm = (struct viapm_softc *)device_get_softc(dev);
756 if (viapm_busy(viapm))
759 VIAPM_OUTB(SMBHADDR, slave & ~ LSB);
760 VIAPM_OUTB(SMBHCMD, cmd);
761 VIAPM_OUTB(SMBHDATA0, word & 0x00ff);
762 VIAPM_OUTB(SMBHDATA1, (word & 0xff00) >> 8);
764 VIAPM_OUTB(SMBHCTRL, SMBHCTRL_START | SMBHCTRL_WORD);
766 error = viapm_wait(viapm);
768 VIAPM_DEBUG(printf("viapm: WRITEW to 0x%x, cmd=0x%x, word=0x%x, error=0x%x\n", slave, cmd, word, error));
774 viasmb_readw(device_t dev, u_char slave, char cmd, short *word)
776 struct viapm_softc *viapm = (struct viapm_softc *)device_get_softc(dev);
781 if (viapm_busy(viapm))
784 VIAPM_OUTB(SMBHADDR, slave | LSB);
785 VIAPM_OUTB(SMBHCMD, cmd);
787 VIAPM_OUTB(SMBHCTRL, SMBHCTRL_START | SMBHCTRL_WORD);
789 if ((error = viapm_wait(viapm)) == SMB_ENOERR) {
790 low = VIAPM_INB(SMBHDATA0);
791 high = VIAPM_INB(SMBHDATA1);
793 *word = ((high & 0xff) << 8) | (low & 0xff);
796 VIAPM_DEBUG(printf("viapm: READW from 0x%x, cmd=0x%x, word=0x%x, error=0x%x\n", slave, cmd, *word, error));
802 viasmb_bwrite(device_t dev, u_char slave, char cmd, u_char count, char *buf)
804 struct viapm_softc *viapm = (struct viapm_softc *)device_get_softc(dev);
805 u_char remain, len, i;
806 int error = SMB_ENOERR;
809 if (viapm_busy(viapm))
814 len = min(remain, 32);
816 VIAPM_OUTB(SMBHADDR, slave & ~LSB);
817 VIAPM_OUTB(SMBHCMD, cmd);
818 VIAPM_OUTB(SMBHDATA0, len);
819 i = VIAPM_INB(SMBHCTRL);
821 /* fill the 32-byte internal buffer */
822 for (i=0; i<len; i++) {
823 VIAPM_OUTB(SMBHBLOCK, buf[count-remain+i]);
826 VIAPM_OUTB(SMBHCMD, cmd);
827 VIAPM_OUTB(SMBHCTRL, SMBHCTRL_START | SMBHCTRL_BLOCK);
829 if ((error = viapm_wait(viapm)) != SMB_ENOERR)
836 VIAPM_DEBUG(printf("viapm: WRITEBLK to 0x%x, count=0x%x, cmd=0x%x, error=0x%x", slave, count, cmd, error));
843 viasmb_bread(device_t dev, u_char slave, char cmd, u_char count, char *buf)
845 struct viapm_softc *viapm = (struct viapm_softc *)device_get_softc(dev);
846 u_char remain, len, i;
847 int error = SMB_ENOERR;
850 if (viapm_busy(viapm))
855 VIAPM_OUTB(SMBHADDR, slave | LSB);
856 VIAPM_OUTB(SMBHCMD, cmd);
857 VIAPM_OUTB(SMBHCTRL, SMBHCTRL_START | SMBHCTRL_BLOCK);
859 if ((error = viapm_wait(viapm)) != SMB_ENOERR)
862 len = VIAPM_INB(SMBHDATA0);
863 i = VIAPM_INB(SMBHCTRL); /* reset counter */
865 len = min(len, remain);
867 /* read the 32-byte internal buffer */
868 for (i=0; i<len; i++) {
869 buf[count-remain+i] = VIAPM_INB(SMBHBLOCK);
876 VIAPM_DEBUG(printf("viapm: READBLK to 0x%x, count=0x%x, cmd=0x%x, error=0x%x", slave, count, cmd, error));
881 static device_method_t viapm_methods[] = {
882 /* device interface */
883 DEVMETHOD(device_probe, viapm_586b_probe),
884 DEVMETHOD(device_attach, viapm_586b_attach),
885 DEVMETHOD(device_detach, viapm_586b_detach),
887 /* iicbb interface */
888 DEVMETHOD(iicbb_callback, viabb_callback),
889 DEVMETHOD(iicbb_setlines, viabb_setlines),
890 DEVMETHOD(iicbb_getdataline, viabb_getsda),
891 DEVMETHOD(iicbb_reset, viabb_reset),
896 static driver_t viapm_driver = {
899 sizeof(struct viapm_softc),
902 static device_method_t viapropm_methods[] = {
903 /* device interface */
904 DEVMETHOD(device_probe, viapm_pro_probe),
905 DEVMETHOD(device_attach, viapm_pro_attach),
906 DEVMETHOD(device_detach, viapm_pro_detach),
908 /* smbus interface */
909 DEVMETHOD(smbus_callback, viasmb_callback),
910 DEVMETHOD(smbus_quick, viasmb_quick),
911 DEVMETHOD(smbus_sendb, viasmb_sendb),
912 DEVMETHOD(smbus_recvb, viasmb_recvb),
913 DEVMETHOD(smbus_writeb, viasmb_writeb),
914 DEVMETHOD(smbus_readb, viasmb_readb),
915 DEVMETHOD(smbus_writew, viasmb_writew),
916 DEVMETHOD(smbus_readw, viasmb_readw),
917 DEVMETHOD(smbus_bwrite, viasmb_bwrite),
918 DEVMETHOD(smbus_bread, viasmb_bread),
923 static driver_t viapropm_driver = {
926 sizeof(struct viapm_softc),
929 DRIVER_MODULE(viapm, pci, viapm_driver, viapm_devclass, 0, 0);
930 DRIVER_MODULE(viapropm, pci, viapropm_driver, viapropm_devclass, 0, 0);
932 MODULE_DEPEND(viapm, iicbb, IICBB_MINVER, IICBB_PREFVER, IICBB_MAXVER);
933 MODULE_DEPEND(viapropm, smbus, SMBUS_MINVER, SMBUS_PREFVER, SMBUS_MAXVER);
934 MODULE_VERSION(viapm, 1);