Searched refs:headptr (Results 1 - 2 of 2) sorted by relevance
| /kernel/linux/linux-5.10/sound/pci/mixart/ |
| H A D | mixart_core.c | 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_SIZE))) { 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 > in get_msg()
135 u32 headptr, tailptr; send_msg() local
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| /kernel/linux/linux-6.6/sound/pci/mixart/ |
| H A D | mixart_core.c | 37 u32 headptr, tailptr; in retrieve_msg_frame() local
40 headptr = readl_be(MIXART_MEM(mgr, MSG_OUTBOUND_POST_HEAD)); in retrieve_msg_frame()
42 if (tailptr == headptr) in retrieve_msg_frame()
64 u32 headptr; in get_msg() local
101 headptr = readl_be(MIXART_MEM(mgr, MSG_OUTBOUND_FREE_HEAD)); in get_msg()
103 if( (headptr < MSG_OUTBOUND_FREE_STACK) || ( headptr >= (MSG_OUTBOUND_FREE_STACK+MSG_BOUND_STACK_SIZE))) { in get_msg()
109 writel_be(msg_frame_address, MIXART_MEM(mgr, headptr)); in get_msg()
112 headptr += 4; in get_msg()
113 if( headptr > in get_msg()
133 u32 headptr, tailptr; send_msg() local
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