960 	struct brcmf_pcie_ringbuf *ring = (struct brcmf_pcie_ringbuf *)ctx;  in brcmf_pcie_ring_mb_write_rptr()  local
961 	struct brcmf_pciedev_info *devinfo = ring->devinfo;  in brcmf_pcie_ring_mb_write_rptr()
962 	struct brcmf_commonring *commonring = &ring->commonring;  in brcmf_pcie_ring_mb_write_rptr()
968 		  commonring->w_ptr, ring->id);  in brcmf_pcie_ring_mb_write_rptr()
970 	devinfo->write_ptr(devinfo, ring->r_idx_addr, commonring->r_ptr);  in brcmf_pcie_ring_mb_write_rptr()
978 	struct brcmf_pcie_ringbuf *ring = (struct brcmf_pcie_ringbuf *)ctx;  in brcmf_pcie_ring_mb_write_wptr()  local
979 	struct brcmf_pciedev_info *devinfo = ring->devinfo;  in brcmf_pcie_ring_mb_write_wptr()
980 	struct brcmf_commonring *commonring = &ring->commonring;  in brcmf_pcie_ring_mb_write_wptr()
986 		  commonring->r_ptr, ring->id);  in brcmf_pcie_ring_mb_write_wptr()
988 	devinfo->write_ptr(devinfo, ring->w_idx_addr, commonring->w_ptr);  in brcmf_pcie_ring_mb_write_wptr()
996 	struct brcmf_pcie_ringbuf *ring = (struct brcmf_pcie_ringbuf *)ctx;  in brcmf_pcie_ring_mb_ring_bell()  local
997 	struct brcmf_pciedev_info *devinfo = ring->devinfo;  in brcmf_pcie_ring_mb_ring_bell()
1010 	struct brcmf_pcie_ringbuf *ring = (struct brcmf_pcie_ringbuf *)ctx;  in brcmf_pcie_ring_mb_update_rptr()  local
1011 	struct brcmf_pciedev_info *devinfo = ring->devinfo;  in brcmf_pcie_ring_mb_update_rptr()
1012 	struct brcmf_commonring *commonring = &ring->commonring;  in brcmf_pcie_ring_mb_update_rptr()
1017 	commonring->r_ptr = devinfo->read_ptr(devinfo, ring->r_idx_addr);  in brcmf_pcie_ring_mb_update_rptr()
1020 		  commonring->w_ptr, ring->id);  in brcmf_pcie_ring_mb_update_rptr()
1028 	struct brcmf_pcie_ringbuf *ring = (struct brcmf_pcie_ringbuf *)ctx;  in brcmf_pcie_ring_mb_update_wptr()  local
1029 	struct brcmf_pciedev_info *devinfo = ring->devinfo;  in brcmf_pcie_ring_mb_update_wptr()
1030 	struct brcmf_commonring *commonring = &ring->commonring;  in brcmf_pcie_ring_mb_update_wptr()
1035 	commonring->w_ptr = devinfo->read_ptr(devinfo, ring->w_idx_addr);  in brcmf_pcie_ring_mb_update_wptr()
1038 		  commonring->r_ptr, ring->id);  in brcmf_pcie_ring_mb_update_wptr()
1049 	void *ring;  in brcmf_pcie_init_dmabuffer_for_device()  local
1052 	ring = dma_alloc_coherent(&devinfo->pdev->dev, size, dma_handle,  in brcmf_pcie_init_dmabuffer_for_device()
1054 	if (!ring)  in brcmf_pcie_init_dmabuffer_for_device()
1062 	memset(ring, 0, size);  in brcmf_pcie_init_dmabuffer_for_device()
1064 	return (ring);  in brcmf_pcie_init_dmabuffer_for_device()
1074 	struct brcmf_pcie_ringbuf *ring;  in brcmf_pcie_alloc_dma_and_ring()  local
1090 	ring = kzalloc(sizeof(*ring), GFP_KERNEL);  in brcmf_pcie_alloc_dma_and_ring()
1091 	if (!ring) {  in brcmf_pcie_alloc_dma_and_ring()
1096 	brcmf_commonring_config(&ring->commonring, brcmf_ring_max_item[ring_id],  in brcmf_pcie_alloc_dma_and_ring()
1098 	ring->dma_handle = dma_handle;  in brcmf_pcie_alloc_dma_and_ring()
1099 	ring->devinfo = devinfo;  in brcmf_pcie_alloc_dma_and_ring()
1100 	brcmf_commonring_register_cb(&ring->commonring,  in brcmf_pcie_alloc_dma_and_ring()
1105 				     brcmf_pcie_ring_mb_write_wptr, ring);  in brcmf_pcie_alloc_dma_and_ring()
1107 	return (ring);  in brcmf_pcie_alloc_dma_and_ring()
1112 					  struct brcmf_pcie_ringbuf *ring)  in brcmf_pcie_release_ringbuffer()  argument
1117 	if (!ring)  in brcmf_pcie_release_ringbuffer()
1120 	dma_buf = ring->commonring.buf_addr;  in brcmf_pcie_release_ringbuffer()
1122 		size = ring->commonring.depth * ring->commonring.item_len;  in brcmf_pcie_release_ringbuffer()
1123 		dma_free_coherent(dev, size, dma_buf, ring->dma_handle);  in brcmf_pcie_release_ringbuffer()
1125 	kfree(ring);  in brcmf_pcie_release_ringbuffer()
1152 	struct brcmf_pcie_ringbuf *ring;  in brcmf_pcie_init_ringbuffers()  local
1233 		ring = brcmf_pcie_alloc_dma_and_ring(devinfo, i, ring_mem_ptr);  in brcmf_pcie_init_ringbuffers()
1234 		if (!ring)  in brcmf_pcie_init_ringbuffers()
1236 		ring->w_idx_addr = h2d_w_idx_ptr;  in brcmf_pcie_init_ringbuffers()
1237 		ring->r_idx_addr = h2d_r_idx_ptr;  in brcmf_pcie_init_ringbuffers()
1238 		ring->id = i;  in brcmf_pcie_init_ringbuffers()
1239 		devinfo->shared.commonrings[i] = ring;  in brcmf_pcie_init_ringbuffers()
1248 		ring = brcmf_pcie_alloc_dma_and_ring(devinfo, i, ring_mem_ptr);  in brcmf_pcie_init_ringbuffers()
1249 		if (!ring)  in brcmf_pcie_init_ringbuffers()
1251 		ring->w_idx_addr = d2h_w_idx_ptr;  in brcmf_pcie_init_ringbuffers()
1252 		ring->r_idx_addr = d2h_r_idx_ptr;  in brcmf_pcie_init_ringbuffers()
1253 		ring->id = i;  in brcmf_pcie_init_ringbuffers()
1254 		devinfo->shared.commonrings[i] = ring;  in brcmf_pcie_init_ringbuffers()
1263 	rings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(*ring),  in brcmf_pcie_init_ringbuffers()
1272 		ring = &rings[i];  in brcmf_pcie_init_ringbuffers()
1273 		ring->devinfo = devinfo;  in brcmf_pcie_init_ringbuffers()
1274 		ring->id = i + BRCMF_NROF_COMMON_MSGRINGS;  in brcmf_pcie_init_ringbuffers()
1275 		brcmf_commonring_register_cb(&ring->commonring,  in brcmf_pcie_init_ringbuffers()
1281 					     ring);  in brcmf_pcie_init_ringbuffers()
1282 		ring->w_idx_addr = h2d_w_idx_ptr;  in brcmf_pcie_init_ringbuffers()
1283 		ring->r_idx_addr = h2d_r_idx_ptr;  in brcmf_pcie_init_ringbuffers()