23 static int ep_fifo_alloc(struct mtu3_ep *mep, u32 seg_size)  in ep_fifo_alloc()  argument
25 	struct mtu3_fifo_info *fifo = mep->fifo;  in ep_fifo_alloc()
34 	mep->fifo_seg_size = num_bits * MTU3_EP_FIFO_UNIT;  in ep_fifo_alloc()
35 	num_bits = num_bits * (mep->slot + 1);  in ep_fifo_alloc()
42 	mep->fifo_size = num_bits * MTU3_EP_FIFO_UNIT;  in ep_fifo_alloc()
43 	mep->fifo_addr = fifo->base + MTU3_EP_FIFO_UNIT * start_bit;  in ep_fifo_alloc()
45 	dev_dbg(mep->mtu->dev, "%s fifo:%#x/%#x, start_bit: %d\n",  in ep_fifo_alloc()
46 		__func__, mep->fifo_seg_size, mep->fifo_size, start_bit);  in ep_fifo_alloc()
48 	return mep->fifo_addr;  in ep_fifo_alloc()
51 static void ep_fifo_free(struct mtu3_ep *mep)  in ep_fifo_free()  argument
53 	struct mtu3_fifo_info *fifo = mep->fifo;  in ep_fifo_free()
54 	u32 addr = mep->fifo_addr;  in ep_fifo_free()
55 	u32 bits = mep->fifo_size / MTU3_EP_FIFO_UNIT;  in ep_fifo_free()
63 	mep->fifo_size = 0;  in ep_fifo_free()
64 	mep->fifo_seg_size = 0;  in ep_fifo_free()
66 	dev_dbg(mep->mtu->dev, "%s size:%#x/%#x, start_bit: %d\n",  in ep_fifo_free()
67 		__func__, mep->fifo_seg_size, mep->fifo_size, start_bit);  in ep_fifo_free()
298 static void mtu3_ep_reset(struct mtu3_ep *mep)  in mtu3_ep_reset()  argument
300 	struct mtu3 *mtu = mep->mtu;  in mtu3_ep_reset()
301 	u32 rst_bit = EP_RST(mep->is_in, mep->epnum);  in mtu3_ep_reset()
308 void mtu3_ep_stall_set(struct mtu3_ep *mep, bool set)  in mtu3_ep_stall_set()  argument
310 	struct mtu3 *mtu = mep->mtu;  in mtu3_ep_stall_set()
312 	u8 epnum = mep->epnum;  in mtu3_ep_stall_set()
315 	if (mep->is_in) {	/* TX */  in mtu3_ep_stall_set()
332 		mtu3_ep_reset(mep);  in mtu3_ep_stall_set()
333 		mep->flags &= ~MTU3_EP_STALL;  in mtu3_ep_stall_set()
335 		mep->flags |= MTU3_EP_STALL;  in mtu3_ep_stall_set()
338 	dev_dbg(mtu->dev, "%s: %s\n", mep->name,  in mtu3_ep_stall_set()
404 int mtu3_config_ep(struct mtu3 *mtu, struct mtu3_ep *mep,  in mtu3_config_ep()  argument
409 	int epnum = mep->epnum;  in mtu3_config_ep()
414 	fifo_addr = ep_fifo_alloc(mep, mep->maxp);  in mtu3_config_ep()
416 		dev_err(mtu->dev, "alloc ep fifo failed(%d)\n", mep->maxp);  in mtu3_config_ep()
419 	fifo_sgsz = ilog2(mep->fifo_seg_size);  in mtu3_config_ep()
421 		mep->fifo_seg_size, mep->fifo_size);  in mtu3_config_ep()
423 	if (mep->is_in) {  in mtu3_config_ep()
424 		csr0 = TX_TXMAXPKTSZ(mep->maxp);  in mtu3_config_ep()
428 		csr1 = TX_SS_BURST(burst) | TX_SLOT(mep->slot);  in mtu3_config_ep()
434 		switch (mep->type) {  in mtu3_config_ep()
460 		csr0 = RX_RXMAXPKTSZ(mep->maxp);  in mtu3_config_ep()
464 		csr1 = RX_SS_BURST(burst) | RX_SLOT(mep->slot);  in mtu3_config_ep()
470 		switch (mep->type) {  in mtu3_config_ep()
499 		__func__, mep->name, mep->fifo_addr, mep->fifo_size,  in mtu3_config_ep()
500 		fifo_sgsz, mep->fifo_seg_size);  in mtu3_config_ep()
506 void mtu3_deconfig_ep(struct mtu3 *mtu, struct mtu3_ep *mep)  in mtu3_deconfig_ep()  argument
509 	int epnum = mep->epnum;  in mtu3_deconfig_ep()
511 	if (mep->is_in) {  in mtu3_deconfig_ep()
523 	mtu3_ep_reset(mep);  in mtu3_deconfig_ep()
524 	ep_fifo_free(mep);  in mtu3_deconfig_ep()
526 	dev_dbg(mtu->dev, "%s: %s\n", __func__, mep->name);  in mtu3_deconfig_ep()
629 		struct mtu3_ep *mep = mtu->in_eps + i;  in mtu3_mem_alloc()  local
631 		mep->fifo = &mtu->tx_fifo;  in mtu3_mem_alloc()
632 		mep = mtu->out_eps + i;  in mtu3_mem_alloc()
633 		mep->fifo = &mtu->rx_fifo;  in mtu3_mem_alloc()