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| author | Guenter Roeck <linux@roeck-us.net> | 2017-12-24 13:04:17 -0800 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2018-01-21 12:56:37 +0100 |
| commit | 887d2ec51e34b704837816a10f185f3b604170fd (patch) | |
| tree | 80f052d448161a4920b45756838f78c0d4f1e9b5 /drivers/watchdog/sp5100_tco.h | |
| parent | f7781b067522aa269213e8025c80cbed1868d349 (diff) | |
| download | op-kernel-dev-887d2ec51e34b704837816a10f185f3b604170fd.zip op-kernel-dev-887d2ec51e34b704837816a10f185f3b604170fd.tar.gz | |
watchdog: sp5100_tco: Add support for recent FCH versions
Starting with Family 16h Models 30h-3Fh and Family 15h Models 60h-6Fh,
watchdog address space decoding has changed. The cutover point is already
identified in the i2c-piix2 driver, so use the same mechanism.
Cc: Zoltán Böszörményi <zboszor@pr.hu>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog/sp5100_tco.h')
| -rw-r--r-- | drivers/watchdog/sp5100_tco.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/watchdog/sp5100_tco.h b/drivers/watchdog/sp5100_tco.h index 008b209..87eaf35 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 |
