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-rw-r--r--drivers/watchdog/sp5100_tco.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/watchdog/sp5100_tco.h b/drivers/watchdog/sp5100_tco.h
index 008b2094bd13..87eaf357ae01 100644
--- a/drivers/watchdog/sp5100_tco.h
+++ b/drivers/watchdog/sp5100_tco.h
@@ -62,3 +62,24 @@
#define SB800_PM_WDT_MMIO_OFFSET 0xB00
#define SB800_DEVNAME "SB800 TCO"
+
+/* For recent chips with embedded FCH (rev 40+) */
+
+#define EFCH_PM_DECODEEN 0x00
+
+#define EFCH_PM_DECODEEN_WDT_TMREN BIT(7)
+
+
+#define EFCH_PM_DECODEEN3 0x00
+#define EFCH_PM_DECODEEN_SECOND_RES GENMASK(1, 0)
+#define EFCH_PM_WATCHDOG_DISABLE ((u8)GENMASK(3, 2))
+
+/* WDT MMIO if enabled with PM00_DECODEEN_WDT_TMREN */
+#define EFCH_PM_WDT_ADDR 0xfeb00000
+
+#define EFCH_PM_ISACONTROL 0x04
+
+#define EFCH_PM_ISACONTROL_MMIOEN BIT(1)
+
+#define EFCH_PM_ACPI_MMIO_ADDR 0xfed80000
+#define EFCH_PM_ACPI_MMIO_WDT_OFFSET 0x00000b00

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