867 	struct brcmf_pcie_ringbuf *ring = (struct brcmf_pcie_ringbuf *)ctx;  in brcmf_pcie_ring_mb_write_rptr()  local
868 	struct brcmf_pciedev_info *devinfo = ring->devinfo;  in brcmf_pcie_ring_mb_write_rptr()
869 	struct brcmf_commonring *commonring = &ring->commonring;  in brcmf_pcie_ring_mb_write_rptr()
875 		  commonring->w_ptr, ring->id);  in brcmf_pcie_ring_mb_write_rptr()
877 	brcmf_pcie_write_tcm16(devinfo, ring->r_idx_addr, commonring->r_ptr);  in brcmf_pcie_ring_mb_write_rptr()
885 	struct brcmf_pcie_ringbuf *ring = (struct brcmf_pcie_ringbuf *)ctx;  in brcmf_pcie_ring_mb_write_wptr()  local
886 	struct brcmf_pciedev_info *devinfo = ring->devinfo;  in brcmf_pcie_ring_mb_write_wptr()
887 	struct brcmf_commonring *commonring = &ring->commonring;  in brcmf_pcie_ring_mb_write_wptr()
893 		  commonring->r_ptr, ring->id);  in brcmf_pcie_ring_mb_write_wptr()
895 	brcmf_pcie_write_tcm16(devinfo, ring->w_idx_addr, commonring->w_ptr);  in brcmf_pcie_ring_mb_write_wptr()
903 	struct brcmf_pcie_ringbuf *ring = (struct brcmf_pcie_ringbuf *)ctx;  in brcmf_pcie_ring_mb_ring_bell()  local
904 	struct brcmf_pciedev_info *devinfo = ring->devinfo;  in brcmf_pcie_ring_mb_ring_bell()
917 	struct brcmf_pcie_ringbuf *ring = (struct brcmf_pcie_ringbuf *)ctx;  in brcmf_pcie_ring_mb_update_rptr()  local
918 	struct brcmf_pciedev_info *devinfo = ring->devinfo;  in brcmf_pcie_ring_mb_update_rptr()
919 	struct brcmf_commonring *commonring = &ring->commonring;  in brcmf_pcie_ring_mb_update_rptr()
924 	commonring->r_ptr = brcmf_pcie_read_tcm16(devinfo, ring->r_idx_addr);  in brcmf_pcie_ring_mb_update_rptr()
927 		  commonring->w_ptr, ring->id);  in brcmf_pcie_ring_mb_update_rptr()
935 	struct brcmf_pcie_ringbuf *ring = (struct brcmf_pcie_ringbuf *)ctx;  in brcmf_pcie_ring_mb_update_wptr()  local
936 	struct brcmf_pciedev_info *devinfo = ring->devinfo;  in brcmf_pcie_ring_mb_update_wptr()
937 	struct brcmf_commonring *commonring = &ring->commonring;  in brcmf_pcie_ring_mb_update_wptr()
942 	commonring->w_ptr = brcmf_pcie_read_tcm16(devinfo, ring->w_idx_addr);  in brcmf_pcie_ring_mb_update_wptr()
945 		  commonring->r_ptr, ring->id);  in brcmf_pcie_ring_mb_update_wptr()
956 	void *ring;  in brcmf_pcie_init_dmabuffer_for_device()  local
959 	ring = dma_alloc_coherent(&devinfo->pdev->dev, size, dma_handle,  in brcmf_pcie_init_dmabuffer_for_device()
961 	if (!ring)  in brcmf_pcie_init_dmabuffer_for_device()
969 	memset(ring, 0, size);  in brcmf_pcie_init_dmabuffer_for_device()
971 	return (ring);  in brcmf_pcie_init_dmabuffer_for_device()
981 	struct brcmf_pcie_ringbuf *ring;  in brcmf_pcie_alloc_dma_and_ring()  local
997 	ring = kzalloc(sizeof(*ring), GFP_KERNEL);  in brcmf_pcie_alloc_dma_and_ring()
998 	if (!ring) {  in brcmf_pcie_alloc_dma_and_ring()
1003 	brcmf_commonring_config(&ring->commonring, brcmf_ring_max_item[ring_id],  in brcmf_pcie_alloc_dma_and_ring()
1005 	ring->dma_handle = dma_handle;  in brcmf_pcie_alloc_dma_and_ring()
1006 	ring->devinfo = devinfo;  in brcmf_pcie_alloc_dma_and_ring()
1007 	brcmf_commonring_register_cb(&ring->commonring,  in brcmf_pcie_alloc_dma_and_ring()
1012 				     brcmf_pcie_ring_mb_write_wptr, ring);  in brcmf_pcie_alloc_dma_and_ring()
1014 	return (ring);  in brcmf_pcie_alloc_dma_and_ring()
1019 					  struct brcmf_pcie_ringbuf *ring)  in brcmf_pcie_release_ringbuffer()  argument
1024 	if (!ring)  in brcmf_pcie_release_ringbuffer()
1027 	dma_buf = ring->commonring.buf_addr;  in brcmf_pcie_release_ringbuffer()
1029 		size = ring->commonring.depth * ring->commonring.item_len;  in brcmf_pcie_release_ringbuffer()
1030 		dma_free_coherent(dev, size, dma_buf, ring->dma_handle);  in brcmf_pcie_release_ringbuffer()
1032 	kfree(ring);  in brcmf_pcie_release_ringbuffer()
1052 	struct brcmf_pcie_ringbuf *ring;  in brcmf_pcie_init_ringbuffers()  local
1080 		ring = brcmf_pcie_alloc_dma_and_ring(devinfo, i, ring_mem_ptr);  in brcmf_pcie_init_ringbuffers()
1081 		if (!ring)  in brcmf_pcie_init_ringbuffers()
1083 		ring->w_idx_addr = h2d_w_idx_ptr;  in brcmf_pcie_init_ringbuffers()
1084 		ring->r_idx_addr = h2d_r_idx_ptr;  in brcmf_pcie_init_ringbuffers()
1085 		ring->id = i;  in brcmf_pcie_init_ringbuffers()
1086 		devinfo->shared.commonrings[i] = ring;  in brcmf_pcie_init_ringbuffers()
1095 		ring = brcmf_pcie_alloc_dma_and_ring(devinfo, i, ring_mem_ptr);  in brcmf_pcie_init_ringbuffers()
1096 		if (!ring)  in brcmf_pcie_init_ringbuffers()
1098 		ring->w_idx_addr = d2h_w_idx_ptr;  in brcmf_pcie_init_ringbuffers()
1099 		ring->r_idx_addr = d2h_r_idx_ptr;  in brcmf_pcie_init_ringbuffers()
1100 		ring->id = i;  in brcmf_pcie_init_ringbuffers()
1101 		devinfo->shared.commonrings[i] = ring;  in brcmf_pcie_init_ringbuffers()
1112 	rings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(*ring),  in brcmf_pcie_init_ringbuffers()
1121 		ring = &rings[i];  in brcmf_pcie_init_ringbuffers()
1122 		ring->devinfo = devinfo;  in brcmf_pcie_init_ringbuffers()
1123 		ring->id = i + BRCMF_NROF_COMMON_MSGRINGS;  in brcmf_pcie_init_ringbuffers()
1124 		brcmf_commonring_register_cb(&ring->commonring,  in brcmf_pcie_init_ringbuffers()
1130 					     ring);  in brcmf_pcie_init_ringbuffers()
1131 		ring->w_idx_addr = h2d_w_idx_ptr;  in brcmf_pcie_init_ringbuffers()
1132 		ring->r_idx_addr = h2d_r_idx_ptr;  in brcmf_pcie_init_ringbuffers()