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/*
* sp5100_tco: TCO timer driver for sp5100 chipsets.
*
* (c) Copyright 2009 Google Inc., All Rights Reserved.
*
* TCO timer driver for sp5100 chipsets
*/
/*
* Some address definitions for the Watchdog
*/
#define SP5100_WDT_MEM_MAP_SIZE 0x08
#define SP5100_WDT_CONTROL(base) ((base) + 0x00) /* Watchdog Control */
#define SP5100_WDT_COUNT(base) ((base) + 0x04) /* Watchdog Count */
#define SP5100_WDT_START_STOP_BIT 1
#define SP5100_WDT_TRIGGER_BIT (1 << 7)
#define SP5100_PCI_WATCHDOG_MISC_REG 0x41
#define SP5100_PCI_WATCHDOG_DECODE_EN (1 << 3)
#define SP5100_PM_IOPORTS_SIZE 0x02
/* These two IO registers are hardcoded and there doesn't seem to be a way to
* read them from a register.
*/
#define SP5100_IO_PM_INDEX_REG 0xCD6
#define SP5100_IO_PM_DATA_REG 0xCD7
#define SP5100_PM_WATCHDOG_CONTROL 0x69
#define SP5100_PM_WATCHDOG_BASE0 0x6C
#define SP5100_PM_WATCHDOG_BASE1 0x6D
#define SP5100_PM_WATCHDOG_BASE2 0x6E
#define SP5100_PM_WATCHDOG_BASE3 0x6F
#define SP5100_PM_WATCHDOG_FIRED (1 << 1)
#define SP5100_PM_WATCHDOG_ACTION_RESET (1 << 2)
#define SP5100_PM_WATCHDOG_DISABLE 1
#define SP5100_PM_WATCHDOG_SECOND_RES (3 << 1)
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