diff options
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/intel_scu_ipc.h | 22 | ||||
| -rw-r--r-- | arch/x86/include/asm/xen/grant_table.h | 7 |
2 files changed, 22 insertions, 7 deletions
diff --git a/arch/x86/include/asm/intel_scu_ipc.h b/arch/x86/include/asm/intel_scu_ipc.h index 29f66793cc55..4420993acc47 100644 --- a/arch/x86/include/asm/intel_scu_ipc.h +++ b/arch/x86/include/asm/intel_scu_ipc.h @@ -1,6 +1,8 @@ #ifndef _ASM_X86_INTEL_SCU_IPC_H_ #define _ASM_X86_INTEL_SCU_IPC_H_ +#include <linux/notifier.h> + #define IPCMSG_VRTC 0xFA /* Set vRTC device */ /* Command id associated with message IPCMSG_VRTC */ @@ -44,4 +46,24 @@ int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data); /* Update FW version */ int intel_scu_ipc_fw_update(u8 *buffer, u32 length); +extern struct blocking_notifier_head intel_scu_notifier; + +static inline void intel_scu_notifier_add(struct notifier_block *nb) +{ + blocking_notifier_chain_register(&intel_scu_notifier, nb); +} + +static inline void intel_scu_notifier_remove(struct notifier_block *nb) +{ + blocking_notifier_chain_unregister(&intel_scu_notifier, nb); +} + +static inline int intel_scu_notifier_post(unsigned long v, void *p) +{ + return blocking_notifier_call_chain(&intel_scu_notifier, v, p); +} + +#define SCU_AVAILABLE 1 +#define SCU_DOWN 2 + #endif diff --git a/arch/x86/include/asm/xen/grant_table.h b/arch/x86/include/asm/xen/grant_table.h deleted file mode 100644 index fdbbb45767a6..000000000000 --- a/arch/x86/include/asm/xen/grant_table.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _ASM_X86_XEN_GRANT_TABLE_H -#define _ASM_X86_XEN_GRANT_TABLE_H - -#define xen_alloc_vm_area(size) alloc_vm_area(size) -#define xen_free_vm_area(area) free_vm_area(area) - -#endif /* _ASM_X86_XEN_GRANT_TABLE_H */ |