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authorMichael Knudsen <mk@cvs.openbsd.org>2009-04-24 18:59:31 +0000
committerMichael Knudsen <mk@cvs.openbsd.org>2009-04-24 18:59:31 +0000
commite62491ec753491d94010f39b307b4ccef259befb (patch)
tree435ac6eb04d396e0ef390cdd5e881b63f44d82cb /sys/dev
parent8dcb5d1d2940d843dabdcef31bc8cb2dba817119 (diff)
Make the names in the softc look more like our other drivers.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/pci/berkwdt.c60
1 files changed, 30 insertions, 30 deletions
diff --git a/sys/dev/pci/berkwdt.c b/sys/dev/pci/berkwdt.c
index cf8280a1322..2f808f80c35 100644
--- a/sys/dev/pci/berkwdt.c
+++ b/sys/dev/pci/berkwdt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: berkwdt.c,v 1.2 2009/04/24 18:01:10 mk Exp $ */
+/* $OpenBSD: berkwdt.c,v 1.3 2009/04/24 18:59:30 mk Exp $ */
/*
* Copyright (c) 2009 Wim Van Sebroeck <wim@iguana.be>
@@ -36,14 +36,14 @@
struct berkwdt_softc {
/* wdt_dev must be the first item in the struct */
- struct device berkwdt_dev;
-
- /* the watchdog's heartbeat */
- int heartbeat;
+ struct device sc_dev;
/* device access through bus space */
- bus_space_tag_t iot;
- bus_space_handle_t ioh;
+ bus_space_tag_t sc_iot;
+ bus_space_handle_t sc_ioh;
+
+ /* the watchdog's heartbeat */
+ int sc_period;
};
int berkwdt_match(struct device *, void *, void *);
@@ -102,26 +102,26 @@ berkwdt_send_command(struct berkwdt_softc *sc, u_int8_t cmd, int *val)
int count;
/* Send command with data (data first!) */
- bus_space_write_1(sc->iot, sc->ioh, PCWD_PCI_LSB, lsb);
- bus_space_write_1(sc->iot, sc->ioh, PCWD_PCI_MSB, msb);
- bus_space_write_1(sc->iot, sc->ioh, PCWD_PCI_CMD, cmd);
+ bus_space_write_1(sc->sc_iot, sc->sc_ioh, PCWD_PCI_LSB, lsb);
+ bus_space_write_1(sc->sc_iot, sc->sc_ioh, PCWD_PCI_MSB, msb);
+ bus_space_write_1(sc->sc_iot, sc->sc_ioh, PCWD_PCI_CMD, cmd);
- got_response = bus_space_read_1(sc->iot, sc->ioh, PCWD_PCI_CS2);
+ got_response = bus_space_read_1(sc->sc_iot, sc->sc_ioh, PCWD_PCI_CS2);
got_response &= WD_PCI_WRSP;
for (count = 0; (count < PCI_CMD_TIMEOUT) && (!got_response); count++) {
delay(1000);
- got_response = bus_space_read_1(sc->iot, sc->ioh, PCWD_PCI_CS2);
+ got_response = bus_space_read_1(sc->sc_iot, sc->sc_ioh, PCWD_PCI_CS2);
got_response &= WD_PCI_WRSP;
}
if (got_response) {
/* read back response */
- lsb = bus_space_read_1(sc->iot, sc->ioh, PCWD_PCI_LSB);
- msb = bus_space_read_1(sc->iot, sc->ioh, PCWD_PCI_MSB);
+ lsb = bus_space_read_1(sc->sc_iot, sc->sc_ioh, PCWD_PCI_LSB);
+ msb = bus_space_read_1(sc->sc_iot, sc->sc_ioh, PCWD_PCI_MSB);
*val = (msb << 8) + lsb;
/* clear WRSP bit */
- bus_space_read_1(sc->iot, sc->ioh, PCWD_PCI_CMD);
+ bus_space_read_1(sc->sc_iot, sc->sc_ioh, PCWD_PCI_CMD);
return 1;
}
@@ -133,14 +133,14 @@ berkwdt_start(struct berkwdt_softc *sc)
{
u_int8_t reg;
- bus_space_write_1(sc->iot, sc->ioh,
+ bus_space_write_1(sc->sc_iot, sc->sc_ioh,
PCWD_PCI_WDT_DIS, 0x00);
delay(1000);
- reg = bus_space_read_1(sc->iot, sc->ioh, PCWD_PCI_CS2);
+ reg = bus_space_read_1(sc->sc_iot, sc->sc_ioh, PCWD_PCI_CS2);
if (reg & WD_PCI_WDIS) {
printf("%s: Card did not acknowledge enable attempt\n",
- sc->berkwdt_dev.dv_xname);
+ sc->sc_dev.dv_xname);
}
}
@@ -149,22 +149,22 @@ berkwdt_stop(struct berkwdt_softc *sc)
{
u_int8_t reg;
- bus_space_write_1(sc->iot, sc->ioh, PCWD_PCI_WDT_DIS, 0xa5);
+ bus_space_write_1(sc->sc_iot, sc->sc_ioh, PCWD_PCI_WDT_DIS, 0xa5);
delay(1000);
- bus_space_write_1(sc->iot, sc->ioh, PCWD_PCI_WDT_DIS, 0xa5);
+ bus_space_write_1(sc->sc_iot, sc->sc_ioh, PCWD_PCI_WDT_DIS, 0xa5);
delay(1000);
- reg = bus_space_read_1(sc->iot, sc->ioh, PCWD_PCI_CS2);
+ reg = bus_space_read_1(sc->sc_iot, sc->sc_ioh, PCWD_PCI_CS2);
if (!(reg & WD_PCI_WDIS)) {
printf("%s: Card did not acknowledge disable attempt\n",
- sc->berkwdt_dev.dv_xname);
+ sc->sc_dev.dv_xname);
}
}
void
berkwdt_reload(struct berkwdt_softc *sc)
{
- bus_space_write_1(sc->iot, sc->ioh, PCWD_PCI_RELOAD, 0x42);
+ bus_space_write_1(sc->sc_iot, sc->sc_ioh, PCWD_PCI_RELOAD, 0x42);
}
int
@@ -184,13 +184,13 @@ berkwdt_attach(struct device *parent, struct device *self, void *aux)
/* retrieve the I/O region (BAR 0) */
if (pci_mapreg_map(pa, 0x10, PCI_MAPREG_TYPE_IO, 0,
- &sc->iot, &sc->ioh, NULL, &iosize, 0) != 0) {
+ &sc->sc_iot, &sc->sc_ioh, NULL, &iosize, 0) != 0) {
printf(": couldn't find PCI I/O region\n");
return;
}
/* Check for reboot by the card */
- reg = bus_space_read_1(sc->iot, sc->ioh, PCWD_PCI_CS1);
+ reg = bus_space_read_1(sc->sc_iot, sc->sc_ioh, PCWD_PCI_CS1);
if (reg & WD_PCI_WTRP) {
printf(": Previous reset was caused by the Watchdog card");
@@ -200,7 +200,7 @@ berkwdt_attach(struct device *parent, struct device *self, void *aux)
/* clear trip status & LED and keep mode of relay 2 */
reg &= WD_PCI_R2DS;
reg |= WD_PCI_WTRP;
- bus_space_write_1(sc->iot, sc->ioh, PCWD_PCI_CS1, reg);
+ bus_space_write_1(sc->sc_iot, sc->sc_ioh, PCWD_PCI_CS1, reg);
}
printf("\n");
@@ -209,7 +209,7 @@ berkwdt_attach(struct device *parent, struct device *self, void *aux)
* ensure that the watchdog is disabled
*/
berkwdt_stop(sc);
- sc->heartbeat = 0;
+ sc->sc_period = 0;
/*
* register with the watchdog framework
@@ -227,12 +227,12 @@ berkwdt_set_timeout(void *self, int timeout)
/* Disable watchdog */
berkwdt_stop(sc);
} else {
- if (sc->heartbeat != timeout) {
+ if (sc->sc_period != timeout) {
/* Set new timeout */
berkwdt_send_command(sc, CMD_WRITE_WD_TIMEOUT,
&new_timeout);
}
- if (sc->heartbeat == 0) {
+ if (sc->sc_period == 0) {
/* Enable watchdog */
berkwdt_start(sc);
berkwdt_reload(sc);
@@ -241,7 +241,7 @@ berkwdt_set_timeout(void *self, int timeout)
berkwdt_reload(sc);
}
}
- sc->heartbeat = timeout;
+ sc->sc_period = timeout;
return (timeout);
}