1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
14 	unsigned int tdes3 = le32_to_cpu(p->des3);  in dwxgmac2_get_tx_status()
28 	unsigned int rdes3 = le32_to_cpu(p->des3);  in dwxgmac2_get_rx_status()
44 	return (le32_to_cpu(p->des2) & XGMAC_TDES2_B1L);  in dwxgmac2_get_tx_len()
49 	return (le32_to_cpu(p->des3) & XGMAC_TDES3_OWN) > 0;  in dwxgmac2_get_tx_owner()
54 	p->des3 |= cpu_to_le32(XGMAC_TDES3_OWN);  in dwxgmac2_set_tx_owner()
64 	p->des3 |= cpu_to_le32(flags);  in dwxgmac2_set_rx_owner()
69 	return (le32_to_cpu(p->des3) & XGMAC_RDES3_LD) > 0;  in dwxgmac2_get_tx_ls()
74 	return (le32_to_cpu(p->des3) & XGMAC_RDES3_PL);  in dwxgmac2_get_rx_frame_len()
79 	p->des2 |= cpu_to_le32(XGMAC_TDES2_TTSE);  in dwxgmac2_enable_tx_timestamp()
84 	return 0; /* Not supported */  in dwxgmac2_get_tx_timestamp_status()
87 static inline void dwxgmac2_get_timestamp(void *desc, u32 ats, u64 *ts)  in dwxgmac2_get_timestamp()  argument
92 	ns += le32_to_cpu(p->des1) * 1000000000ULL;  in dwxgmac2_get_timestamp()
93 	ns += le32_to_cpu(p->des0);  in dwxgmac2_get_timestamp()
101 	unsigned int rdes3 = le32_to_cpu(p->des3);  in dwxgmac2_rx_check_timestamp()
110 		if ((p->des0 == 0xffffffff) && (p->des1 == 0xffffffff))  in dwxgmac2_rx_check_timestamp()
111 			return -EINVAL;  in dwxgmac2_rx_check_timestamp()
115 	return -EINVAL;  in dwxgmac2_rx_check_timestamp()
119 					    u32 ats)  in dwxgmac2_get_rx_timestamp_status()  argument
122 	unsigned int rdes3 = le32_to_cpu(p->des3);  in dwxgmac2_get_rx_timestamp_status()
123 	int ret = -EBUSY;  in dwxgmac2_get_rx_timestamp_status()
139 	p->des0 = 0;  in dwxgmac2_init_tx_desc()
140 	p->des1 = 0;  in dwxgmac2_init_tx_desc()
141 	p->des2 = 0;  in dwxgmac2_init_tx_desc()
142 	p->des3 = 0;  in dwxgmac2_init_tx_desc()
149 	unsigned int tdes3 = le32_to_cpu(p->des3);  in dwxgmac2_prepare_tx_desc()
151 	p->des2 |= cpu_to_le32(len & XGMAC_TDES2_B1L);  in dwxgmac2_prepare_tx_desc()
180 	p->des3 = cpu_to_le32(tdes3);  in dwxgmac2_prepare_tx_desc()
188 	unsigned int tdes3 = le32_to_cpu(p->des3);  in dwxgmac2_prepare_tso_tx_desc()
191 		p->des2 |= cpu_to_le32(len1 & XGMAC_TDES2_B1L);  in dwxgmac2_prepare_tso_tx_desc()
193 		p->des2 |= cpu_to_le32((len2 << XGMAC_TDES2_B2L_SHIFT) &  in dwxgmac2_prepare_tso_tx_desc()
220 	p->des3 = cpu_to_le32(tdes3);  in dwxgmac2_prepare_tso_tx_desc()
225 	p->des0 = 0;  in dwxgmac2_release_tx_desc()
226 	p->des1 = 0;  in dwxgmac2_release_tx_desc()
227 	p->des2 = 0;  in dwxgmac2_release_tx_desc()
228 	p->des3 = 0;  in dwxgmac2_release_tx_desc()
233 	p->des2 |= cpu_to_le32(XGMAC_TDES2_IOC);  in dwxgmac2_set_tx_ic()
238 	p->des0 = 0;  in dwxgmac2_set_mss()
239 	p->des1 = 0;  in dwxgmac2_set_mss()
240 	p->des2 = cpu_to_le32(mss);  in dwxgmac2_set_mss()
241 	p->des3 = cpu_to_le32(XGMAC_TDES3_CTXT | XGMAC_TDES3_TCMSSV);  in dwxgmac2_set_mss()
246 	p->des0 = cpu_to_le32(lower_32_bits(addr));  in dwxgmac2_set_addr()
247 	p->des1 = cpu_to_le32(upper_32_bits(addr));  in dwxgmac2_set_addr()
252 	p->des0 = 0;  in dwxgmac2_clear()
253 	p->des1 = 0;  in dwxgmac2_clear()
254 	p->des2 = 0;  in dwxgmac2_clear()
255 	p->des3 = 0;  in dwxgmac2_clear()
261 	unsigned int rdes3 = le32_to_cpu(p->des3);  in dwxgmac2_get_rx_hash()
279 		*hash = le32_to_cpu(p->des1);  in dwxgmac2_get_rx_hash()
283 	return -EINVAL;  in dwxgmac2_get_rx_hash()
288 	if (le32_to_cpu(p->des3) & XGMAC_RDES3_L34T)  in dwxgmac2_get_rx_header_len()
289 		*len = le32_to_cpu(p->des2) & XGMAC_RDES2_HL;  in dwxgmac2_get_rx_header_len()
294 	p->des2 = cpu_to_le32(lower_32_bits(addr));  in dwxgmac2_set_sec_addr()
295 	p->des3 = cpu_to_le32(upper_32_bits(addr));  in dwxgmac2_set_sec_addr()
302 	p->des3 |= cpu_to_le32(sarc_type & XGMAC_TDES3_SAIC);  in dwxgmac2_set_sarc()
308 	p->des0 = 0;  in dwxgmac2_set_vlan_tag()
309 	p->des1 = 0;  in dwxgmac2_set_vlan_tag()
310 	p->des2 = 0;  in dwxgmac2_set_vlan_tag()
311 	p->des3 = 0;  in dwxgmac2_set_vlan_tag()
318 		p->des2 = cpu_to_le32(des);  in dwxgmac2_set_vlan_tag()
322 		p->des3 = cpu_to_le32(des | XGMAC_TDES3_IVLTV);  in dwxgmac2_set_vlan_tag()
326 	p->des3 |= cpu_to_le32(tag & XGMAC_TDES3_VT);  in dwxgmac2_set_vlan_tag()
327 	p->des3 |= cpu_to_le32(XGMAC_TDES3_VLTV);  in dwxgmac2_set_vlan_tag()
329 	p->des3 |= cpu_to_le32(XGMAC_TDES3_CTXT);  in dwxgmac2_set_vlan_tag()
335 	p->des2 |= cpu_to_le32(type & XGMAC_TDES2_VTIR);  in dwxgmac2_set_vlan()
340 	p->des4 = cpu_to_le32((sec & XGMAC_TDES0_LT) | XGMAC_TDES0_LTV);  in dwxgmac2_set_tbs()
341 	p->des5 = cpu_to_le32(nsec & XGMAC_TDES1_LT);  in dwxgmac2_set_tbs()
342 	p->des6 = 0;  in dwxgmac2_set_tbs()
343 	p->des7 = 0;  in dwxgmac2_set_tbs()