Author: avg
Date: Thu Nov 7 07:15:01 2019
New Revision: 354432
URL: https://svnweb.freebsd.org/changeset/base/354432
Log:
MFC r353645,r353677: wbwd: move to superio(4) bus
Plus related small clean-ups and improvements.
Modified:
stable/12/share/man/man4/wbwd.4
stable/12/sys/dev/wbwd/wbwd.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/share/man/man4/wbwd.4
==============================================================================
--- stable/12/share/man/man4/wbwd.4 Thu Nov 7 07:09:28 2019
(r354431)
+++ stable/12/share/man/man4/wbwd.4 Thu Nov 7 07:15:01 2019
(r354432)
@@ -25,16 +25,17 @@
.\"
.\" $FreeBSD$
.\"
-.Dd March 24, 2016
+.Dd October 16, 2019
.Dt WBWD 4
.Os
.Sh NAME
.Nm wbwd
.Nd device driver for Winbond/Nuvoton Super I/O chips watchdog timer
.Sh SYNOPSIS
-To compile this driver into the kernel, place the following line in your
+To compile this driver into the kernel, place the following lines in your
kernel configuration file:
.Bd -ragged -offset indent
+.Cd "device superio"
.Cd "device wbwd"
.Ed
.Pp
@@ -91,10 +92,6 @@ Nuvoton NCT6791
.It
Nuvoton NCT6792
.El
-.Pp
-Driver may be forced to attach to unknown chips by adding to
-.Pa /boot/device.hints :
-.Cd hint.wbwd.0.at="isa"
.Sh SYSCTL VARIABLES
The
.Nm
@@ -130,6 +127,7 @@ The
driver also provides further sysctl options that are hidden by default.
See the source code for more information.
.Sh SEE ALSO
+.Xr superio 4
.Xr watchdog 4 ,
.Xr device.hints 5 ,
.Xr watchdog 8 ,
Modified: stable/12/sys/dev/wbwd/wbwd.c
==============================================================================
--- stable/12/sys/dev/wbwd/wbwd.c Thu Nov 7 07:09:28 2019
(r354431)
+++ stable/12/sys/dev/wbwd/wbwd.c Thu Nov 7 07:15:01 2019
(r354432)
@@ -47,14 +47,12 @@ __FBSDID("$FreeBSD$");
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/eventhandler.h>
-#include <sys/lock.h>
#include <sys/module.h>
-#include <sys/rman.h>
#include <sys/sbuf.h>
#include <sys/sysctl.h>
#include <sys/watchdog.h>
-#include <isa/isavar.h>
+#include <dev/superio/superio.h>
#include <machine/bus.h>
#include <machine/resource.h>
@@ -101,13 +99,7 @@ enum chips { w83627hf, w83627s, w83697hf, w83697ug, w8
struct wb_softc {
device_t dev;
- struct resource *portres;
- bus_space_tag_t bst;
- bus_space_handle_t bsh;
- int rid;
eventhandler_tag ev_tag;
- int (*ext_cfg_enter_f)(struct wb_softc *, u_short);
- void (*ext_cfg_exit_f)(struct wb_softc *, u_short);
enum chips chip;
uint8_t ctl_reg;
uint8_t time_reg;
@@ -132,26 +124,6 @@ struct wb_softc {
uint8_t reg_2;
};
-static int ext_cfg_enter_0x87_0x87(struct wb_softc *, u_short);
-static void ext_cfg_exit_0xaa(struct wb_softc *, u_short);
-
-struct winbond_superio_cfg {
- uint8_t efer; /* and efir */
- int (*ext_cfg_enter_f)(struct wb_softc *, u_short);
- void (*ext_cfg_exit_f)(struct wb_softc *, u_short);
-} probe_addrs[] = {
- {
- .efer = 0x2e,
- .ext_cfg_enter_f = ext_cfg_enter_0x87_0x87,
- .ext_cfg_exit_f = ext_cfg_exit_0xaa,
- },
- {
- .efer = 0x4e,
- .ext_cfg_enter_f = ext_cfg_enter_0x87_0x87,
- .ext_cfg_exit_f = ext_cfg_exit_0xaa,
- },
-};
-
struct winbond_vendor_device_id {
uint8_t device_id;
enum chips chip;
@@ -264,66 +236,7 @@ struct winbond_vendor_device_id {
},
};
-static void
-write_efir_1(struct wb_softc *sc, u_short baseport, uint8_t value)
-{
- MPASS(sc != NULL || baseport != 0);
- if (sc != NULL)
- bus_space_write_1((sc)->bst, (sc)->bsh, 0, (value));
- else
- outb(baseport, value);
-}
-
-static uint8_t __unused
-read_efir_1(struct wb_softc *sc, u_short baseport)
-{
-
- MPASS(sc != NULL || baseport != 0);
- if (sc != NULL)
- return (bus_space_read_1((sc)->bst, (sc)->bsh, 0));
- else
- return (inb(baseport));
-}
-
-static void
-write_efdr_1(struct wb_softc *sc, u_short baseport, uint8_t value)
-{
-
- MPASS(sc != NULL || baseport != 0);
- if (sc != NULL)
- bus_space_write_1((sc)->bst, (sc)->bsh, 1, (value));
- else
- outb(baseport + 1, value);
-}
-
-static uint8_t
-read_efdr_1(struct wb_softc *sc, u_short baseport)
-{
-
- MPASS(sc != NULL || baseport != 0);
- if (sc != NULL)
- return (bus_space_read_1((sc)->bst, (sc)->bsh, 1));
- else
- return (inb(baseport + 1));
-}
-
-static void
-write_reg(struct wb_softc *sc, uint8_t reg, uint8_t value)
-{
-
- write_efir_1(sc, 0, reg);
- write_efdr_1(sc, 0, value);
-}
-
-static uint8_t
-read_reg(struct wb_softc *sc, uint8_t reg)
-{
-
- write_efir_1(sc, 0, reg);
- return (read_efdr_1(sc, 0));
-}
-
/*
* Return the watchdog related registers as we last read them. This will
* usually not give the current timeout or state on whether the watchdog
@@ -362,18 +275,10 @@ sysctl_wb_debug_current(SYSCTL_HANDLER_ARGS)
sc = arg1;
- if ((*sc->ext_cfg_enter_f)(sc, 0) != 0)
- return (ENXIO);
+ sc->reg_1 = superio_read(sc->dev, sc->ctl_reg);
+ sc->reg_timeout = superio_read(sc->dev, sc->time_reg);
+ sc->reg_2 = superio_read(sc->dev, sc->csr_reg);
- /* Watchdog is configured as part of LDN 8 (GPIO Port2, Watchdog). */
- write_reg(sc, WB_LDN_REG, WB_LDN_REG_LDN8);
-
- sc->reg_1 = read_reg(sc, sc->ctl_reg);
- sc->reg_timeout = read_reg(sc, sc->time_reg);
- sc->reg_2 = read_reg(sc, sc->csr_reg);
-
- (*sc->ext_cfg_exit_f)(sc, 0);
-
return (sysctl_wb_debug(oidp, arg1, arg2, req));
}
@@ -411,12 +316,7 @@ sysctl_wb_force_test_nmi(SYSCTL_HANDLER_ARGS)
sc->test_nmi = 0;
return (0);
}
-#endif
- if ((*sc->ext_cfg_enter_f)(sc, 0) != 0)
- return (ENXIO);
-
-#ifdef notyet
/*
* If we are testing the NMI functionality, set the flag before
* forcing the timeout.
@@ -425,16 +325,11 @@ sysctl_wb_force_test_nmi(SYSCTL_HANDLER_ARGS)
sc->test_nmi = 1;
#endif
- /* Watchdog is configured as part of LDN 8 (GPIO Port2, Watchdog). */
- write_reg(sc, WB_LDN_REG, WB_LDN_REG_LDN8);
-
/* Force watchdog to fire. */
- sc->reg_2 = read_reg(sc, sc->csr_reg);
+ sc->reg_2 = superio_read(sc->dev, sc->csr_reg);
sc->reg_2 |= WB_LDN8_CRF7_FORCE;
- write_reg(sc, sc->csr_reg, sc->reg_2);
+ superio_write(sc->dev, sc->csr_reg, sc->reg_2);
- (*sc->ext_cfg_exit_f)(sc, 0);
-
return (0);
}
@@ -450,7 +345,7 @@ wb_print_state(struct wb_softc *sc, const char *msg)
device_printf(sc->dev, "%s%sWatchdog %sabled. %s"
"Scaling by %ds, timer at %d (%s=%ds%s). "
- "CRF5 0x%02x CRF7 0x%02x\n",
+ "CR%02X 0x%02x CR%02X 0x%02x\n",
(msg != NULL) ? msg : "", (msg != NULL) ? ": " : "",
(sc->reg_timeout > 0x00) ? "en" : "dis",
(sc->reg_2 & WB_LDN8_CRF7_TS) ? "Watchdog fired. " : "",
@@ -459,35 +354,10 @@ wb_print_state(struct wb_softc *sc, const char *msg)
(sc->reg_timeout > 0x00) ? "<" : "",
sc->reg_timeout * ((sc->reg_1 & WB_LDN8_CRF5_SCALE) ? 60 : 1),
(sc->reg_timeout > 0x00) ? " left" : "",
- sc->reg_1, sc->reg_2);
+ sc->ctl_reg, sc->reg_1, sc->csr_reg, sc->reg_2);
}
/*
- * Functions to enter and exit extended function mode. Possibly shared
- * between different chips.
- */
-static int
-ext_cfg_enter_0x87_0x87(struct wb_softc *sc, u_short baseport)
-{
-
- /*
- * Enable extended function mode.
- * Winbond does not allow us to validate so always return success.
- */
- write_efir_1(sc, baseport, 0x87);
- write_efir_1(sc, baseport, 0x87);
-
- return (0);
-}
-
-static void
-ext_cfg_exit_0xaa(struct wb_softc *sc, u_short baseport)
-{
-
- write_efir_1(sc, baseport, 0xaa);
-}
-
-/*
* (Re)load the watchdog counter depending on timeout. A timeout of 0 will
* disable the watchdog.
*/
@@ -511,20 +381,14 @@ wb_set_watchdog(struct wb_softc *sc, unsigned int time
if (sc->debug_verbose)
wb_print_state(sc, "Before watchdog counter (re)load");
- if ((*sc->ext_cfg_enter_f)(sc, 0) != 0)
- return (ENXIO);
-
- /* Watchdog is configured as part of LDN 8 (GPIO Port2, Watchdog) */
- write_reg(sc, WB_LDN_REG, WB_LDN_REG_LDN8);
-
if (timeout == 0) {
/* Disable watchdog. */
sc->reg_timeout = 0;
- write_reg(sc, sc->time_reg, sc->reg_timeout);
+ superio_write(sc->dev, sc->time_reg, sc->reg_timeout);
} else {
/* Read current scaling factor. */
- sc->reg_1 = read_reg(sc, sc->ctl_reg);
+ sc->reg_1 = superio_read(sc->dev, sc->ctl_reg);
if (timeout > 255) {
/* Set scaling factor to 60s. */
@@ -539,21 +403,19 @@ wb_set_watchdog(struct wb_softc *sc, unsigned int time
}
/* In case we fired before we need to clear to fire again. */
- sc->reg_2 = read_reg(sc, sc->csr_reg);
+ sc->reg_2 = superio_read(sc->dev, sc->csr_reg);
if (sc->reg_2 & WB_LDN8_CRF7_TS) {
sc->reg_2 &= ~WB_LDN8_CRF7_TS;
- write_reg(sc, sc->csr_reg, sc->reg_2);
+ superio_write(sc->dev, sc->csr_reg, sc->reg_2);
}
/* Write back scaling factor. */
- write_reg(sc, sc->ctl_reg, sc->reg_1);
+ superio_write(sc->dev, sc->ctl_reg, sc->reg_1);
/* Set timer and arm/reset the watchdog. */
- write_reg(sc, sc->time_reg, sc->reg_timeout);
+ superio_write(sc->dev, sc->time_reg, sc->reg_timeout);
}
- (*sc->ext_cfg_exit_f)(sc, 0);
-
if (sc->debug_verbose)
wb_print_state(sc, "After watchdog counter (re)load");
return (0);
@@ -599,217 +461,110 @@ wb_watchdog_fn(void *private, u_int cmd, int *error)
}
}
-/*
- * Probe/attach the Winbond Super I/O chip.
- *
- * Initial abstraction to possibly support more chips:
- * - Iterate over the well known base ports, try to enable extended function
- * mode and read and match the device ID and device revision. Unfortunately
- * the Vendor ID is in the hardware monitoring section accessible by
different
- * base ports only.
- * - Also HEFRAS, which would tell use the base port, is only accessible after
- * entering extended function mode, for which the base port is needed.
- * At least check HEFRAS to match the current base port we are probing.
- * - On match set the description, remember functions to enter/exit extended
- * function mode as well as the base port.
- */
static int
-wb_probe_enable(device_t dev, int probe)
+wb_probe(device_t dev)
{
- struct wb_softc *sc;
- int error, found, i, j;
- uint8_t dev_id, dev_rev, cr26;
char buf[128];
+ struct wb_softc *sc;
+ int j;
+ uint8_t devid;
+ uint8_t revid;
- if (dev == NULL)
- sc = NULL;
- else {
- sc = device_get_softc(dev);
- bzero(sc, sizeof(*sc));
- sc->dev = dev;
- }
+ if (superio_vendor(dev) != SUPERIO_VENDOR_NUVOTON)
+ return (ENXIO);
+ if (superio_get_type(dev) != SUPERIO_DEV_WDT)
+ return (ENXIO);
- error = ENXIO;
- found = 0;
- for (i = 0; i < nitems(probe_addrs); i++) {
-
- if (sc != NULL) {
- /* Allocate bus resources for IO index/data register
access. */
- sc->portres = bus_alloc_resource(dev, SYS_RES_IOPORT,
&sc->rid,
- probe_addrs[i].efer, probe_addrs[i].efer + 1, 2,
RF_ACTIVE);
- if (sc->portres == NULL)
- continue;
- sc->bst = rman_get_bustag(sc->portres);
- sc->bsh = rman_get_bushandle(sc->portres);
- }
-
- error = (*probe_addrs[i].ext_cfg_enter_f)(sc,
probe_addrs[i].efer);
- if (error != 0)
- goto cleanup;
-
- /* Identify the SuperIO chip. */
- write_efir_1(sc, probe_addrs[i].efer, WB_DEVICE_ID_REG);
- dev_id = read_efdr_1(sc, probe_addrs[i].efer);
- write_efir_1(sc, probe_addrs[i].efer, WB_DEVICE_REV_REG);
- dev_rev = read_efdr_1(sc, probe_addrs[i].efer);
- write_efir_1(sc, probe_addrs[i].efer, WB_CR26);
- cr26 = read_efdr_1(sc, probe_addrs[i].efer);
-
- if (dev_id == 0xff && dev_rev == 0xff)
- goto cleanup;
-
- /* HEFRAS of 0 means EFER at 0x2e, 1 means EFER at 0x4e. */
- if (((cr26 & 0x40) == 0x00 && probe_addrs[i].efer != 0x2e) ||
- ((cr26 & 0x40) == 0x40 && probe_addrs[i].efer != 0x4e)) {
- if (dev != NULL)
- device_printf(dev, "HEFRAS and EFER do not "
- "align: EFER 0x%02x DevID 0x%02x DevRev "
- "0x%02x CR26 0x%02x\n",
- probe_addrs[i].efer, dev_id, dev_rev, cr26);
- goto cleanup;
- }
-
- for (j = 0; j < nitems(wb_devs); j++) {
- if (wb_devs[j].device_id == dev_id) {
- found = 1;
- break;
- }
- }
-
- if (probe && dev != NULL) {
+ sc = device_get_softc(dev);
+ devid = superio_devid(dev) >> 8;
+ revid = superio_revid(dev);
+ for (j = 0; j < nitems(wb_devs); j++) {
+ if (wb_devs[j].device_id == devid) {
+ sc->chip = wb_devs[j].chip;
snprintf(buf, sizeof(buf),
"%s (0x%02x/0x%02x) Watchdog Timer",
- found ? wb_devs[j].descr :
- "Unknown Winbond/Nuvoton", dev_id, dev_rev);
+ wb_devs[j].descr, devid, revid);
device_set_desc_copy(dev, buf);
- }
-
- /* If this is hinted attach, try to guess the model. */
- if (dev != NULL && !found) {
- found = 1;
- j = 0;
- }
-
-cleanup:
- if (probe || !found) {
- (*probe_addrs[i].ext_cfg_exit_f)(sc,
probe_addrs[i].efer);
- if (sc != NULL)
- (void) bus_release_resource(dev, SYS_RES_IOPORT,
- sc->rid, sc->portres);
- }
-
- /*
- * Stop probing if have successfully identified the SuperIO.
- * Remember the extended function mode enter/exit functions
- * for operations.
- */
- if (found) {
- if (sc != NULL) {
- sc->ext_cfg_enter_f =
probe_addrs[i].ext_cfg_enter_f;
- sc->ext_cfg_exit_f =
probe_addrs[i].ext_cfg_exit_f;
- sc->chip = wb_devs[j].chip;
- sc->ctl_reg = 0xf5;
- sc->time_reg = 0xf6;
- sc->csr_reg = 0xf7;
- if (sc->chip == w83697hf ||
- sc->chip == w83697ug) {
- sc->ctl_reg = 0xf3;
- sc->time_reg = 0xf4;
- } else if (sc->chip == nct6102) {
- sc->ctl_reg = 0xf0;
- sc->time_reg = 0xf1;
- sc->csr_reg = 0xf2;
- }
- }
return (BUS_PROBE_SPECIFIC);
- } else
- error = ENXIO;
+ }
}
-
- return (error);
-}
-
-static void
-wb_identify(driver_t *driver, device_t parent)
-{
-
- if (device_find_child(parent, driver->name, 0) == NULL) {
- if (wb_probe_enable(NULL, 1) <= 0)
- BUS_ADD_CHILD(parent, 0, driver->name, 0);
+ if (bootverbose) {
+ device_printf(dev,
+ "unrecognized chip: devid 0x%02x, revid 0x%02x\n",
+ devid, revid);
}
+ return (ENXIO);
}
static int
-wb_probe(device_t dev)
-{
-
- /* Make sure we do not claim some ISA PNP device. */
- if (isa_get_logicalid(dev) != 0)
- return (ENXIO);
-
- return (wb_probe_enable(dev, 1));
-}
-
-static int
wb_attach(device_t dev)
{
struct wb_softc *sc;
struct sysctl_ctx_list *sctx;
struct sysctl_oid *soid;
unsigned long timeout;
- int error;
uint8_t t;
- error = wb_probe_enable(dev, 0);
- if (error > 0)
- return (ENXIO);
-
sc = device_get_softc(dev);
- KASSERT(sc->ext_cfg_enter_f != NULL && sc->ext_cfg_exit_f != NULL,
- ("%s: successful probe result but not setup correctly", __func__));
+ sc->dev = dev;
- /* Watchdog is configured as part of LDN 8 (GPIO Port2, Watchdog). */
- write_reg(sc, WB_LDN_REG, WB_LDN_REG_LDN8);
-
/* Make sure WDT is enabled. */
- write_reg(sc, WB_LDN8_CR30,
- read_reg(sc, WB_LDN8_CR30) | WB_LDN8_CR30_ACTIVE);
+ superio_dev_enable(dev, WB_LDN8_CR30_ACTIVE);
switch (sc->chip) {
+ case w83697hf:
+ case w83697ug:
+ sc->ctl_reg = 0xf3;
+ sc->time_reg = 0xf4;
+ sc->csr_reg = 0xf7;
+ break;
+ case nct6102:
+ sc->ctl_reg = 0xf0;
+ sc->time_reg = 0xf1;
+ sc->csr_reg = 0xf2;
+ break;
+ default:
+ sc->ctl_reg = 0xf5;
+ sc->time_reg = 0xf6;
+ sc->csr_reg = 0xf7;
+ break;
+ }
+
+ switch (sc->chip) {
case w83627hf:
case w83627s:
- t = read_reg(sc, 0x2B) & ~0x10;
- write_reg(sc, 0x2B, t); /* set GPIO24 to WDT0 */
+ t = superio_read(dev, 0x2B) & ~0x10;
+ superio_write(dev, 0x2B, t); /* set GPIO24 to WDT0 */
break;
case w83697hf:
/* Set pin 119 to WDTO# mode (= CR29, WDT0) */
- t = read_reg(sc, 0x29) & ~0x60;
+ t = superio_read(dev, 0x29) & ~0x60;
t |= 0x20;
- write_reg(sc, 0x29, t);
+ superio_write(dev, 0x29, t);
break;
case w83697ug:
/* Set pin 118 to WDTO# mode */
- t = read_reg(sc, 0x2b) & ~0x04;
- write_reg(sc, 0x2b, t);
+ t = superio_read(dev, 0x2b) & ~0x04;
+ superio_write(dev, 0x2b, t);
break;
case w83627thf:
- t = (read_reg(sc, 0x2B) & ~0x08) | 0x04;
- write_reg(sc, 0x2B, t); /* set GPIO3 to WDT0 */
+ t = (superio_read(dev, 0x2B) & ~0x08) | 0x04;
+ superio_write(dev, 0x2B, t); /* set GPIO3 to WDT0 */
break;
case w83627dhg:
case w83627dhg_p:
- t = read_reg(sc, 0x2D) & ~0x01; /* PIN77 -> WDT0# */
- write_reg(sc, 0x2D, t); /* set GPIO5 to WDT0 */
- t = read_reg(sc, sc->ctl_reg);
+ t = superio_read(dev, 0x2D) & ~0x01; /* PIN77 -> WDT0# */
+ superio_write(dev, 0x2D, t); /* set GPIO5 to WDT0 */
+ t = superio_read(dev, sc->ctl_reg);
t |= 0x02; /* enable the WDTO# output low pulse
* to the KBRST# pin */
- write_reg(sc, sc->ctl_reg, t);
+ superio_write(dev, sc->ctl_reg, t);
break;
case w83637hf:
break;
case w83687thf:
- t = read_reg(sc, 0x2C) & ~0x80; /* PIN47 -> WDT0# */
- write_reg(sc, 0x2C, t);
+ t = superio_read(dev, 0x2C) & ~0x80; /* PIN47 -> WDT0# */
+ superio_write(dev, 0x2C, t);
break;
case w83627ehf:
case w83627uhg:
@@ -829,19 +584,19 @@ wb_attach(device_t dev)
* Don't touch its configuration, and hope the BIOS
* does the right thing.
*/
- t = read_reg(sc, sc->ctl_reg);
+ t = superio_read(dev, sc->ctl_reg);
t |= 0x02; /* enable the WDTO# output low pulse
* to the KBRST# pin */
- write_reg(sc, sc->ctl_reg, t);
+ superio_write(dev, sc->ctl_reg, t);
break;
default:
break;
}
/* Read the current watchdog configuration. */
- sc->reg_1 = read_reg(sc, sc->ctl_reg);
- sc->reg_timeout = read_reg(sc, sc->time_reg);
- sc->reg_2 = read_reg(sc, sc->csr_reg);
+ sc->reg_1 = superio_read(dev, sc->ctl_reg);
+ sc->reg_timeout = superio_read(dev, sc->time_reg);
+ sc->reg_2 = superio_read(dev, sc->csr_reg);
/* Print current state if bootverbose or watchdog already enabled. */
if (bootverbose || (sc->reg_timeout > 0x00))
@@ -849,7 +604,7 @@ wb_attach(device_t dev)
sc->reg_1 &= ~WB_LDN8_CRF5_KEYB_P20;
sc->reg_1 |= WB_LDN8_CRF5_KBRST;
- write_reg(sc, sc->ctl_reg, sc->reg_1);
+ superio_write(dev, sc->ctl_reg, sc->reg_1);
/*
* Clear a previous watchdog timeout event (if still set).
@@ -857,10 +612,8 @@ wb_attach(device_t dev)
* since one of my boards is getting stuck in reboot without it.
*/
sc->reg_2 &= ~(WB_LDN8_CRF7_MOUSE|WB_LDN8_CRF7_TS);
- write_reg(sc, sc->csr_reg, sc->reg_2);
+ superio_write(dev, sc->csr_reg, sc->reg_2);
- (*sc->ext_cfg_exit_f)(sc, 0);
-
/* Read global timeout override tunable, Add per device sysctls. */
if (TUNABLE_ULONG_FETCH("hw.wbwd.timeout_override", &timeout)) {
if (timeout > 0)
@@ -907,12 +660,6 @@ wb_detach(device_t dev)
EVENTHANDLER_DEREGISTER(watchdog_list, sc->ev_tag);
wb_set_watchdog(sc, 0);
- /* Disable extended function mode. */
- (*sc->ext_cfg_exit_f)(sc, 0);
-
- /* Cleanup resources. */
- (void) bus_release_resource(dev, SYS_RES_IOPORT, sc->rid, sc->portres);
-
/* Bus subroutines take care of sysctls already. */
return (0);
@@ -920,7 +667,6 @@ wb_detach(device_t dev)
static device_method_t wb_methods[] = {
/* Device interface */
- DEVMETHOD(device_identify, wb_identify),
DEVMETHOD(device_probe, wb_probe),
DEVMETHOD(device_attach, wb_attach),
DEVMETHOD(device_detach, wb_detach),
@@ -928,7 +674,7 @@ static device_method_t wb_methods[] = {
DEVMETHOD_END
};
-static driver_t wb_isa_driver = {
+static driver_t wb_driver = {
"wbwd",
wb_methods,
sizeof(struct wb_softc)
@@ -936,4 +682,6 @@ static driver_t wb_isa_driver = {
static devclass_t wb_devclass;
-DRIVER_MODULE(wb, isa, wb_isa_driver, wb_devclass, NULL, NULL);
+DRIVER_MODULE(wb, superio, wb_driver, wb_devclass, NULL, NULL);
+MODULE_DEPEND(wb, superio, 1, 1, 1);
+MODULE_VERSION(wb, 1);
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