Lines Matching refs:headptr
39 u32 headptr, tailptr; in retrieve_msg_frame() local
42 headptr = readl_be(MIXART_MEM(mgr, MSG_OUTBOUND_POST_HEAD)); in retrieve_msg_frame()
44 if (tailptr == headptr) in retrieve_msg_frame()
66 u32 headptr; in get_msg() local
103 headptr = readl_be(MIXART_MEM(mgr, MSG_OUTBOUND_FREE_HEAD)); in get_msg()
105 …if( (headptr < MSG_OUTBOUND_FREE_STACK) || ( headptr >= (MSG_OUTBOUND_FREE_STACK+MSG_BOUND_STACK_S… in get_msg()
111 writel_be(msg_frame_address, MIXART_MEM(mgr, headptr)); in get_msg()
114 headptr += 4; in get_msg()
115 if( headptr >= (MSG_OUTBOUND_FREE_STACK+MSG_BOUND_STACK_SIZE) ) in get_msg()
116 headptr = MSG_OUTBOUND_FREE_STACK; in get_msg()
118 writel_be(headptr, MIXART_MEM(mgr, MSG_OUTBOUND_FREE_HEAD)); in get_msg()
135 u32 headptr, tailptr; in send_msg() local
144 headptr = readl_be(MIXART_MEM(mgr, MSG_INBOUND_FREE_HEAD)); in send_msg()
146 if (tailptr == headptr) { in send_msg()
202 headptr = readl_be(MIXART_MEM(mgr, MSG_INBOUND_POST_HEAD)); in send_msg()
204 …if( (headptr < MSG_INBOUND_POST_STACK) || (headptr >= (MSG_INBOUND_POST_STACK+MSG_BOUND_STACK_SIZE… in send_msg()
208 writel_be(msg_frame_address, MIXART_MEM(mgr, headptr)); in send_msg()
211 headptr += 4; in send_msg()
212 if( headptr >= (MSG_INBOUND_POST_STACK+MSG_BOUND_STACK_SIZE) ) in send_msg()
213 headptr = MSG_INBOUND_POST_STACK; in send_msg()
215 writel_be(headptr, MIXART_MEM(mgr, MSG_INBOUND_POST_HEAD)); in send_msg()