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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-09-11 11:51:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-09-11 11:51:26 +0200 |
| commit | ffb45b46184f54bf84d95e82df46932294b2031a (patch) | |
| tree | cc199e0ec572fb2bf65fa4eb144f0e562bb34687 /drivers/watchdog | |
| parent | 5eccd39d8efa3bc8d557be50f202bbf023837eed (diff) | |
| parent | a300e35c0a4b4a38fb53742ea6e2a203c98ee523 (diff) | |
| download | linux-rolling-stable.tar.gz linux-rolling-stable.zip | |
Merge v7.2.5linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/pseries-wdt.c | 53 |
1 files changed, 1 insertions, 52 deletions
diff --git a/drivers/watchdog/pseries-wdt.c b/drivers/watchdog/pseries-wdt.c index 48d67f7c972a..e97b943e1d3c 100644 --- a/drivers/watchdog/pseries-wdt.c +++ b/drivers/watchdog/pseries-wdt.c @@ -12,61 +12,10 @@ #include <linux/platform_device.h> #include <linux/time64.h> #include <linux/watchdog.h> +#include <asm/papr-watchdog.h> #define DRV_NAME "pseries-wdt" -/* - * H_WATCHDOG Input - * - * R4: "flags": - * - * Bits 48-55: "operation" - */ -#define PSERIES_WDTF_OP_START 0x100UL /* start timer */ -#define PSERIES_WDTF_OP_STOP 0x200UL /* stop timer */ -#define PSERIES_WDTF_OP_QUERY 0x300UL /* query timer capabilities */ - -/* - * Bits 56-63: "timeoutAction" (for "Start Watchdog" only) - */ -#define PSERIES_WDTF_ACTION_HARD_POWEROFF 0x1UL /* poweroff */ -#define PSERIES_WDTF_ACTION_HARD_RESTART 0x2UL /* restart */ -#define PSERIES_WDTF_ACTION_DUMP_RESTART 0x3UL /* dump + restart */ - -/* - * H_WATCHDOG Output - * - * R3: Return code - * - * H_SUCCESS The operation completed. - * - * H_BUSY The hypervisor is too busy; retry the operation. - * - * H_PARAMETER The given "flags" are somehow invalid. Either the - * "operation" or "timeoutAction" is invalid, or a - * reserved bit is set. - * - * H_P2 The given "watchdogNumber" is zero or exceeds the - * supported maximum value. - * - * H_P3 The given "timeoutInMs" is below the supported - * minimum value. - * - * H_NOOP The given "watchdogNumber" is already stopped. - * - * H_HARDWARE The operation failed for ineffable reasons. - * - * H_FUNCTION The H_WATCHDOG hypercall is not supported by this - * hypervisor. - * - * R4: - * - * - For the "Query Watchdog Capabilities" operation, a 64-bit - * structure: - */ -#define PSERIES_WDTQ_MIN_TIMEOUT(cap) (((cap) >> 48) & 0xffff) -#define PSERIES_WDTQ_MAX_NUMBER(cap) (((cap) >> 32) & 0xffff) - static const unsigned long pseries_wdt_action[] = { [0] = PSERIES_WDTF_ACTION_HARD_POWEROFF, [1] = PSERIES_WDTF_ACTION_HARD_RESTART, |