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Diffstat (limited to 'drivers/watchdog/iTCO_vendor_support.c')
-rw-r--r--drivers/watchdog/iTCO_vendor_support.c43
1 files changed, 19 insertions, 24 deletions
diff --git a/drivers/watchdog/iTCO_vendor_support.c b/drivers/watchdog/iTCO_vendor_support.c
index 2721d29ce24..b6b2f90b5d4 100644
--- a/drivers/watchdog/iTCO_vendor_support.c
+++ b/drivers/watchdog/iTCO_vendor_support.c
@@ -35,11 +35,6 @@
#include "iTCO_vendor.h"
-/* iTCO defines */
-#define SMI_EN (acpibase + 0x30) /* SMI Control and Enable Register */
-#define TCOBASE (acpibase + 0x60) /* TCO base address */
-#define TCO1_STS (TCOBASE + 0x04) /* TCO1 Status Register */
-
/* List of vendor support modes */
/* SuperMicro Pentium 3 Era 370SSE+-OEM1/P3TSSE */
#define SUPERMICRO_OLD_BOARD 1
@@ -82,24 +77,24 @@ MODULE_PARM_DESC(vendorsupport, "iTCO vendor specific support mode, default="
* 20.6 seconds.
*/
-static void supermicro_old_pre_start(unsigned long acpibase)
+static void supermicro_old_pre_start(struct resource *smires)
{
unsigned long val32;
/* Bit 13: TCO_EN -> 0 = Disables TCO logic generating an SMI# */
- val32 = inl(SMI_EN);
+ val32 = inl(smires->start);
val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */
- outl(val32, SMI_EN); /* Needed to activate watchdog */
+ outl(val32, smires->start); /* Needed to activate watchdog */
}
-static void supermicro_old_pre_stop(unsigned long acpibase)
+static void supermicro_old_pre_stop(struct resource *smires)
{
unsigned long val32;
/* Bit 13: TCO_EN -> 1 = Enables the TCO logic to generate SMI# */
- val32 = inl(SMI_EN);
+ val32 = inl(smires->start);
val32 |= 0x00002000; /* Turn on SMI clearing watchdog */
- outl(val32, SMI_EN); /* Needed to deactivate watchdog */
+ outl(val32, smires->start); /* Needed to deactivate watchdog */
}
/*
@@ -270,66 +265,66 @@ static void supermicro_new_pre_set_heartbeat(unsigned int heartbeat)
* Don't use this fix if you don't need to!!!
*/
-static void broken_bios_start(unsigned long acpibase)
+static void broken_bios_start(struct resource *smires)
{
unsigned long val32;
- val32 = inl(SMI_EN);
+ val32 = inl(smires->start);
/* Bit 13: TCO_EN -> 0 = Disables TCO logic generating an SMI#
Bit 0: GBL_SMI_EN -> 0 = No SMI# will be generated by ICH. */
val32 &= 0xffffdffe;
- outl(val32, SMI_EN);
+ outl(val32, smires->start);
}
-static void broken_bios_stop(unsigned long acpibase)
+static void broken_bios_stop(struct resource *smires)
{
unsigned long val32;
- val32 = inl(SMI_EN);
+ val32 = inl(smires->start);
/* Bit 13: TCO_EN -> 1 = Enables TCO logic generating an SMI#
Bit 0: GBL_SMI_EN -> 1 = Turn global SMI on again. */
val32 |= 0x00002001;
- outl(val32, SMI_EN);
+ outl(val32, smires->start);
}
/*
* Generic Support Functions
*/
-void iTCO_vendor_pre_start(unsigned long acpibase,
+void iTCO_vendor_pre_start(struct resource *smires,
unsigned int heartbeat)
{
switch (vendorsupport) {
case SUPERMICRO_OLD_BOARD:
- supermicro_old_pre_start(acpibase);
+ supermicro_old_pre_start(smires);
break;
case SUPERMICRO_NEW_BOARD:
supermicro_new_pre_start(heartbeat);
break;
case BROKEN_BIOS:
- broken_bios_start(acpibase);
+ broken_bios_start(smires);
break;
}
}
EXPORT_SYMBOL(iTCO_vendor_pre_start);
-void iTCO_vendor_pre_stop(unsigned long acpibase)
+void iTCO_vendor_pre_stop(struct resource *smires)
{
switch (vendorsupport) {
case SUPERMICRO_OLD_BOARD:
- supermicro_old_pre_stop(acpibase);
+ supermicro_old_pre_stop(smires);
break;
case SUPERMICRO_NEW_BOARD:
supermicro_new_pre_stop();
break;
case BROKEN_BIOS:
- broken_bios_stop(acpibase);
+ broken_bios_stop(smires);
break;
}
}
EXPORT_SYMBOL(iTCO_vendor_pre_stop);
-void iTCO_vendor_pre_keepalive(unsigned long acpibase, unsigned int heartbeat)
+void iTCO_vendor_pre_keepalive(struct resource *smires, unsigned int heartbeat)
{
if (vendorsupport == SUPERMICRO_NEW_BOARD)
supermicro_new_pre_set_heartbeat(heartbeat);