diff options
Diffstat (limited to 'include/asm-powerpc/iseries/hv_call_event.h')
| -rw-r--r-- | include/asm-powerpc/iseries/hv_call_event.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-powerpc/iseries/hv_call_event.h b/include/asm-powerpc/iseries/hv_call_event.h index 4cec4762076..cc029d388e1 100644 --- a/include/asm-powerpc/iseries/hv_call_event.h +++ b/include/asm-powerpc/iseries/hv_call_event.h @@ -21,6 +21,9 @@ #ifndef _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H #define _ASM_POWERPC_ISERIES_HV_CALL_EVENT_H +#include <linux/types.h> +#include <linux/dma-mapping.h> + #include <asm/iseries/hv_call_sc.h> #include <asm/iseries/hv_types.h> #include <asm/abs_addr.h> @@ -113,6 +116,13 @@ static inline HvLpEvent_Rc HvCallEvent_signalLpEventFast(HvLpIndex targetLp, eventData3, eventData4, eventData5); } +extern void *iseries_hv_alloc(size_t size, dma_addr_t *dma_handle, gfp_t flag); +extern void iseries_hv_free(size_t size, void *vaddr, dma_addr_t dma_handle); +extern dma_addr_t iseries_hv_map(void *vaddr, size_t size, + enum dma_data_direction direction); +extern void iseries_hv_unmap(dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction); + static inline HvLpEvent_Rc HvCallEvent_ackLpEvent(struct HvLpEvent *event) { return HvCall1(HvCallEventAckLpEvent, virt_to_abs(event)); |