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Diffstat (limited to 'drivers/watchdog/sp5100_tco.h')
-rw-r--r--drivers/watchdog/sp5100_tco.h46
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"