16 			       struct dma_desc *p, void __iomem *ioaddr)  in ndesc_get_tx_status()  argument
18 	unsigned int tdes0 = le32_to_cpu(p->des0);  in ndesc_get_tx_status()
19 	unsigned int tdes1 = le32_to_cpu(p->des1);  in ndesc_get_tx_status()
60 static int ndesc_get_tx_len(struct dma_desc *p)  in ndesc_get_tx_len()  argument
62 	return (le32_to_cpu(p->des1) & RDES1_BUFFER1_SIZE_MASK);  in ndesc_get_tx_len()
70 			       struct dma_desc *p)  in ndesc_get_rx_status()  argument
73 	unsigned int rdes0 = le32_to_cpu(p->des0);  in ndesc_get_rx_status()
118 static void ndesc_init_rx_desc(struct dma_desc *p, int disable_rx_ic, int mode,  in ndesc_init_rx_desc()  argument
123 	p->des0 |= cpu_to_le32(RDES0_OWN);  in ndesc_init_rx_desc()
126 	p->des1 |= cpu_to_le32(bfsize1 & RDES1_BUFFER1_SIZE_MASK);  in ndesc_init_rx_desc()
129 		ndesc_rx_set_on_chain(p, end);  in ndesc_init_rx_desc()
131 		ndesc_rx_set_on_ring(p, end, bfsize);  in ndesc_init_rx_desc()
134 		p->des1 |= cpu_to_le32(RDES1_DISABLE_IC);  in ndesc_init_rx_desc()
137 static void ndesc_init_tx_desc(struct dma_desc *p, int mode, int end)  in ndesc_init_tx_desc()  argument
139 	p->des0 &= cpu_to_le32(~TDES0_OWN);  in ndesc_init_tx_desc()
141 		ndesc_tx_set_on_chain(p);  in ndesc_init_tx_desc()
143 		ndesc_end_tx_desc_on_ring(p, end);  in ndesc_init_tx_desc()
146 static int ndesc_get_tx_owner(struct dma_desc *p)  in ndesc_get_tx_owner()  argument
148 	return (le32_to_cpu(p->des0) & TDES0_OWN) >> 31;  in ndesc_get_tx_owner()
151 static void ndesc_set_tx_owner(struct dma_desc *p)  in ndesc_set_tx_owner()  argument
153 	p->des0 |= cpu_to_le32(TDES0_OWN);  in ndesc_set_tx_owner()
156 static void ndesc_set_rx_owner(struct dma_desc *p, int disable_rx_ic)  in ndesc_set_rx_owner()  argument
158 	p->des0 |= cpu_to_le32(RDES0_OWN);  in ndesc_set_rx_owner()
161 static int ndesc_get_tx_ls(struct dma_desc *p)  in ndesc_get_tx_ls()  argument
163 	return (le32_to_cpu(p->des1) & TDES1_LAST_SEGMENT) >> 30;  in ndesc_get_tx_ls()
166 static void ndesc_release_tx_desc(struct dma_desc *p, int mode)  in ndesc_release_tx_desc()  argument
168 	int ter = (le32_to_cpu(p->des1) & TDES1_END_RING) >> 25;  in ndesc_release_tx_desc()
170 	memset(p, 0, offsetof(struct dma_desc, des2));  in ndesc_release_tx_desc()
172 		ndesc_tx_set_on_chain(p);  in ndesc_release_tx_desc()
174 		ndesc_end_tx_desc_on_ring(p, ter);  in ndesc_release_tx_desc()
177 static void ndesc_prepare_tx_desc(struct dma_desc *p, int is_fs, int len,  in ndesc_prepare_tx_desc()  argument
181 	unsigned int tdes1 = le32_to_cpu(p->des1);  in ndesc_prepare_tx_desc()
196 	p->des1 = cpu_to_le32(tdes1);  in ndesc_prepare_tx_desc()
199 		norm_set_tx_desc_len_on_chain(p, len);  in ndesc_prepare_tx_desc()
201 		norm_set_tx_desc_len_on_ring(p, len);  in ndesc_prepare_tx_desc()
204 		p->des0 |= cpu_to_le32(TDES0_OWN);  in ndesc_prepare_tx_desc()
207 static void ndesc_set_tx_ic(struct dma_desc *p)  in ndesc_set_tx_ic()  argument
209 	p->des1 |= cpu_to_le32(TDES1_INTERRUPT);  in ndesc_set_tx_ic()
212 static int ndesc_get_rx_frame_len(struct dma_desc *p, int rx_coe_type)  in ndesc_get_rx_frame_len()  argument
225 	return (((le32_to_cpu(p->des0) & RDES0_FRAME_LEN_MASK)  in ndesc_get_rx_frame_len()
231 static void ndesc_enable_tx_timestamp(struct dma_desc *p)  in ndesc_enable_tx_timestamp()  argument
233 	p->des1 |= cpu_to_le32(TDES1_TIME_STAMP_ENABLE);  in ndesc_enable_tx_timestamp()
236 static int ndesc_get_tx_timestamp_status(struct dma_desc *p)  in ndesc_get_tx_timestamp_status()  argument
238 	return (le32_to_cpu(p->des0) & TDES0_TIME_STAMP_STATUS) >> 17;  in ndesc_get_tx_timestamp_status()
243 	struct dma_desc *p = (struct dma_desc *)desc;  in ndesc_get_timestamp()  local
246 	ns = le32_to_cpu(p->des2);  in ndesc_get_timestamp()
248 	ns += le32_to_cpu(p->des3) * 1000000000ULL;  in ndesc_get_timestamp()
255 	struct dma_desc *p = (struct dma_desc *)desc;  in ndesc_get_rx_timestamp_status()  local
257 	if ((le32_to_cpu(p->des2) == 0xffffffff) &&  in ndesc_get_rx_timestamp_status()
258 	    (le32_to_cpu(p->des3) == 0xffffffff))  in ndesc_get_rx_timestamp_status()
268 	struct dma_desc *p = (struct dma_desc *)head;  in ndesc_display_ring()  local
276 		dma_addr = dma_rx_phy + i * sizeof(*p);  in ndesc_display_ring()
278 		x = *(u64 *)p;  in ndesc_display_ring()
282 			p->des2, p->des3);  in ndesc_display_ring()
283 		p++;  in ndesc_display_ring()
288 static void ndesc_set_addr(struct dma_desc *p, dma_addr_t addr)  in ndesc_set_addr()  argument
290 	p->des2 = cpu_to_le32(addr);  in ndesc_set_addr()
293 static void ndesc_clear(struct dma_desc *p)  in ndesc_clear()  argument
295 	p->des2 = 0;  in ndesc_clear()