diff options
Diffstat (limited to 'drivers/watchdog/iTCO_vendor_support.c')
| -rw-r--r-- | drivers/watchdog/iTCO_vendor_support.c | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/drivers/watchdog/iTCO_vendor_support.c b/drivers/watchdog/iTCO_vendor_support.c index 2721d29ce243..b6b2f90b5d44 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); |