/*
* sp5100_tco: TCO timer driver for sp5100 chipsets.
*
* (c) Copyright 2009 Google Inc., All Rights Reserved.
*
* TCO timer driver for sp5100 chipsets
*/
/*
* 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 << 0)
#define SP5100_WDT_TRIGGER_BIT (1 << 7)
#define SP5100_PM_IOPORTS_SIZE 0x02
/*
* 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_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_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 << 1)
#define SB800_PM_WDT_MMIO_OFFSET 0xB00
#define SB800_DEVNAME "SB800 TCO"
d=0263d4ebd94b36280608e296cba39b924b6e832b'>refslogtreecommitdiff
Merge tag 'platform-drivers-x86-v4.10-4' of git://git.infradead.org/linux-platform-drivers-x86
Pull x86 platform-driver fixes from Andy Shevchenko:
"This is my first pull request since I become a co-maintainer of
Platform Drivers x86 subsystem. It's a bit bigger than usual due to
material collected for almost two weeks in a row.
MAINTAINERS:
- Add myself to X86 PLATFORM DRIVERS as a co-maintainer
ideapad-laptop:
- handle ACPI event 1
intel_mid_powerbtn:
- Set IRQ_ONESHOT
surface3-wmi:
- fix uninitialized symbol
- Shut up unused-function warning
mlx-platform:
- free first dev on error"
* tag 'platform-drivers-x86-v4.10-4' of git://git.infradead.org/linux-platform-drivers-x86:
MAINTAINERS: Add myself to X86 PLATFORM DRIVERS as a co-maintainer
platform/x86: ideapad-laptop: handle ACPI event 1
platform/x86: intel_mid_powerbtn: Set IRQ_ONESHOT
platform/x86: surface3-wmi: fix uninitialized symbol
platform/x86: surface3-wmi: Shut up unused-function warning
platform/x86: mlx-platform: free first dev on error