diff options
| author | Jens Axboe <axboe@kernel.dk> | 2018-02-07 15:54:20 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-02-07 15:54:20 -0700 |
| commit | 61a695184fcc8f225327206b88320279dd8684af (patch) | |
| tree | 6cbda2b0e7de94ebad95072d17cc0aa82c9d8ab3 /drivers/watchdog/sp5100_tco.h | |
| parent | 9e05c864993c5442227f83ae1694a737d7a102ed (diff) | |
| parent | 581e400ff935d34d95811258586128bf11baef15 (diff) | |
Merge branch 'master' into test
* master: (1190 commits)
ASoC: stm32: add of dependency for stm32 drivers
ASoC: mt8173-rt5650: fix child-node lookup
ASoC: dapm: fix debugfs read using path->connected
platform/x86: samsung-laptop: Re-use DEFINE_SHOW_ATTRIBUTE() macro
platform/x86: ideapad-laptop: Re-use DEFINE_SHOW_ATTRIBUTE() macro
platform/x86: dell-laptop: Re-use DEFINE_SHOW_ATTRIBUTE() macro
seq_file: Introduce DEFINE_SHOW_ATTRIBUTE() helper macro
Documentation/sysctl/user.txt: fix typo
MAINTAINERS: update ARM/QUALCOMM SUPPORT patterns
MAINTAINERS: update various PALM patterns
MAINTAINERS: update "ARM/OXNAS platform support" patterns
MAINTAINERS: update Cortina/Gemini patterns
MAINTAINERS: remove ARM/CLKDEV SUPPORT file pattern
MAINTAINERS: remove ANDROID ION pattern
mm: docs: add blank lines to silence sphinx "Unexpected indentation" errors
mm: docs: fix parameter names mismatch
mm: docs: fixup punctuation
pipe: read buffer limits atomically
pipe: simplify round_pipe_size()
pipe: reject F_SETPIPE_SZ with size over UINT_MAX
...
Diffstat (limited to 'drivers/watchdog/sp5100_tco.h')
| -rw-r--r-- | drivers/watchdog/sp5100_tco.h | 57 |
1 files changed, 38 insertions, 19 deletions
diff --git a/drivers/watchdog/sp5100_tco.h b/drivers/watchdog/sp5100_tco.h index 1af4dee71337..87eaf357ae01 100644 --- a/drivers/watchdog/sp5100_tco.h +++ b/drivers/watchdog/sp5100_tco.h @@ -7,6 +7,8 @@ * TCO timer driver for sp5100 chipsets */ +#include <linux/bitops.h> + /* * Some address definitions for the Watchdog */ @@ -14,8 +16,11 @@ #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 << 0) -#define SP5100_WDT_TRIGGER_BIT (1 << 7) +#define SP5100_WDT_START_STOP_BIT BIT(0) +#define SP5100_WDT_FIRED BIT(1) +#define SP5100_WDT_ACTION_RESET BIT(2) +#define SP5100_WDT_DISABLED BIT(3) +#define SP5100_WDT_TRIGGER_BIT BIT(7) #define SP5100_PM_IOPORTS_SIZE 0x02 @@ -24,43 +29,57 @@ * read them from a register. */ -/* For SP5100/SB7x0 chipset */ +/* For SP5100/SB7x0/SB8x0 chipset */ #define SP5100_IO_PM_INDEX_REG 0xCD6 #define SP5100_IO_PM_DATA_REG 0xCD7 +/* For SP5100/SB7x0 chipset */ #define SP5100_SB_RESOURCE_MMIO_BASE 0x9C #define SP5100_PM_WATCHDOG_CONTROL 0x69 #define SP5100_PM_WATCHDOG_BASE 0x6C -#define SP5100_PM_WATCHDOG_FIRED (1 << 1) -#define SP5100_PM_WATCHDOG_ACTION_RESET (1 << 2) - #define SP5100_PCI_WATCHDOG_MISC_REG 0x41 -#define SP5100_PCI_WATCHDOG_DECODE_EN (1 << 3) +#define SP5100_PCI_WATCHDOG_DECODE_EN BIT(3) -#define SP5100_PM_WATCHDOG_DISABLE (1 << 0) -#define SP5100_PM_WATCHDOG_SECOND_RES (3 << 1) +#define SP5100_PM_WATCHDOG_DISABLE ((u8)BIT(0)) +#define SP5100_PM_WATCHDOG_SECOND_RES GENMASK(2, 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 << 1) - +#define SB800_PCI_WATCHDOG_DECODE_EN BIT(0) +#define SB800_PM_WATCHDOG_DISABLE ((u8)BIT(1)) +#define SB800_PM_WATCHDOG_SECOND_RES GENMASK(1, 0) +#define SB800_ACPI_MMIO_DECODE_EN BIT(0) +#define SB800_ACPI_MMIO_SEL BIT(1) #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 |