diff options
Diffstat (limited to 'drivers/watchdog/sp5100_tco.h')
| -rw-r--r-- | drivers/watchdog/sp5100_tco.h | 46 |
1 files changed, 35 insertions, 11 deletions
diff --git a/drivers/watchdog/sp5100_tco.h b/drivers/watchdog/sp5100_tco.h index a5a16cc90a34..71594a0c14b7 100644 --- a/drivers/watchdog/sp5100_tco.h +++ b/drivers/watchdog/sp5100_tco.h @@ -9,33 +9,57 @@ /* * 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_START_STOP_BIT (1 << 0) #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 +/* + * These two IO registers are hardcoded and there doesn't seem to be a way to * read them from a register. */ + +/* For SP5100/SB7x0 chipset */ #define SP5100_IO_PM_INDEX_REG 0xCD6 #define SP5100_IO_PM_DATA_REG 0xCD7 +#define SP5100_SB_RESOURCE_MMIO_BASE 0x9C + #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_BASE 0x6C #define SP5100_PM_WATCHDOG_FIRED (1 << 1) #define SP5100_PM_WATCHDOG_ACTION_RESET (1 << 2) -#define SP5100_PM_WATCHDOG_DISABLE 1 +#define SP5100_PCI_WATCHDOG_MISC_REG 0x41 +#define SP5100_PCI_WATCHDOG_DECODE_EN (1 << 3) + +#define SP5100_PM_WATCHDOG_DISABLE (1 << 0) #define SP5100_PM_WATCHDOG_SECOND_RES (3 << 1) + +#define SP5100_DEVNAME "SP5100 TCO" + + +/* For SB8x0(or later) chipset */ +#define SB800_IO_PM_INDEX_REG 0xCD6 +#define SB800_IO_PM_DATA_REG 0xCD7 + +#define SB800_PM_ACPI_MMIO_EN 0x24 +#define SB800_PM_WATCHDOG_CONTROL 0x48 +#define SB800_PM_WATCHDOG_BASE 0x48 +#define SB800_PM_WATCHDOG_CONFIG 0x4C + +#define SB800_PCI_WATCHDOG_DECODE_EN (1 << 0) +#define SB800_PM_WATCHDOG_DISABLE (1 << 2) +#define SB800_PM_WATCHDOG_SECOND_RES (3 << 0) +#define SB800_ACPI_MMIO_DECODE_EN (1 << 0) +#define SB800_ACPI_MMIO_SEL (1 << 2) + + +#define SB800_PM_WDT_MMIO_OFFSET 0xB00 + +#define SB800_DEVNAME "SB800 TCO" |