diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2016-09-07 14:39:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-09-08 08:03:58 +0200 |
| commit | bda7b072de999280ef78aaea4335ec58afc4bdb2 (patch) | |
| tree | 57b48f6f54d942066930831c725f05aa7d8a71b9 /arch/x86/include/asm | |
| parent | x86/platform/intel-mid: Enable SD card detection on Merrifield (diff) | |
| download | linux-bda7b072de999280ef78aaea4335ec58afc4bdb2.tar.xz linux-bda7b072de999280ef78aaea4335ec58afc4bdb2.zip | |
x86/platform/intel-mid: Implement power off sequence
Tell SCU that we are about powering off the device.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20160907123955.21228-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/intel-mid.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/intel_scu_ipc.h | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h index 9d6b097aa73d..5b6753d1f7f4 100644 --- a/arch/x86/include/asm/intel-mid.h +++ b/arch/x86/include/asm/intel-mid.h @@ -18,6 +18,8 @@ extern int intel_mid_pci_init(void); extern int intel_mid_pci_set_power_state(struct pci_dev *pdev, pci_power_t state); +extern void intel_mid_pwr_power_off(void); + #define INTEL_MID_PWR_LSS_OFFSET 4 #define INTEL_MID_PWR_LSS_TYPE (1 << 7) diff --git a/arch/x86/include/asm/intel_scu_ipc.h b/arch/x86/include/asm/intel_scu_ipc.h index 925b605eb5c6..4fb1d0abef95 100644 --- a/arch/x86/include/asm/intel_scu_ipc.h +++ b/arch/x86/include/asm/intel_scu_ipc.h @@ -3,6 +3,8 @@ #include <linux/notifier.h> +#define IPCMSG_COLD_OFF 0x80 /* Only for Tangier */ + #define IPCMSG_WARM_RESET 0xF0 #define IPCMSG_COLD_RESET 0xF1 #define IPCMSG_SOFT_RESET 0xF2 |