| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Alexandre Torgue | 355 | 95.69% | 1 | 50.00% |
| Giuseppe Cavallaro | 16 | 4.31% | 1 | 50.00% |
| Total | 371 | 2 |
/* * Header File to describe the DMA descriptors and related definitions specific * for DesignWare databook 4.xx. * * Copyright (C) 2015 STMicroelectronics Ltd * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * Author: Alexandre Torgue <alexandre.torgue@st.com> */ #ifndef __DWMAC4_DESCS_H__ #define __DWMAC4_DESCS_H__ #include <linux/bitops.h> /* Normal transmit descriptor defines (without split feature) */ /* TDES2 (read format) */ #define TDES2_BUFFER1_SIZE_MASK GENMASK(13, 0) #define TDES2_VLAN_TAG_MASK GENMASK(15, 14) #define TDES2_BUFFER2_SIZE_MASK GENMASK(29, 16) #define TDES2_BUFFER2_SIZE_MASK_SHIFT 16 #define TDES2_TIMESTAMP_ENABLE BIT(30) #define TDES2_INTERRUPT_ON_COMPLETION BIT(31) /* TDES3 (read format) */ #define TDES3_PACKET_SIZE_MASK GENMASK(14, 0) #define TDES3_CHECKSUM_INSERTION_MASK GENMASK(17, 16) #define TDES3_CHECKSUM_INSERTION_SHIFT 16 #define TDES3_TCP_PKT_PAYLOAD_MASK GENMASK(17, 0) #define TDES3_TCP_SEGMENTATION_ENABLE BIT(18) #define TDES3_HDR_LEN_SHIFT 19 #define TDES3_SLOT_NUMBER_MASK GENMASK(22, 19) #define TDES3_SA_INSERT_CTRL_MASK GENMASK(25, 23) #define TDES3_CRC_PAD_CTRL_MASK GENMASK(27, 26) /* TDES3 (write back format) */ #define TDES3_IP_HDR_ERROR BIT(0) #define TDES3_DEFERRED BIT(1) #define TDES3_UNDERFLOW_ERROR BIT(2) #define TDES3_EXCESSIVE_DEFERRAL BIT(3) #define TDES3_COLLISION_COUNT_MASK GENMASK(7, 4) #define TDES3_COLLISION_COUNT_SHIFT 4 #define TDES3_EXCESSIVE_COLLISION BIT(8) #define TDES3_LATE_COLLISION BIT(9) #define TDES3_NO_CARRIER BIT(10) #define TDES3_LOSS_CARRIER BIT(11) #define TDES3_PAYLOAD_ERROR BIT(12) #define TDES3_PACKET_FLUSHED BIT(13) #define TDES3_JABBER_TIMEOUT BIT(14) #define TDES3_ERROR_SUMMARY BIT(15) #define TDES3_TIMESTAMP_STATUS BIT(17) #define TDES3_TIMESTAMP_STATUS_SHIFT 17 /* TDES3 context */ #define TDES3_CTXT_TCMSSV BIT(26) /* TDES3 Common */ #define TDES3_RS1V BIT(26) #define TDES3_RS1V_SHIFT 26 #define TDES3_LAST_DESCRIPTOR BIT(28) #define TDES3_LAST_DESCRIPTOR_SHIFT 28 #define TDES3_FIRST_DESCRIPTOR BIT(29) #define TDES3_CONTEXT_TYPE BIT(30) #define TDES3_CONTEXT_TYPE_SHIFT 30 /* TDS3 use for both format (read and write back) */ #define TDES3_OWN BIT(31) #define TDES3_OWN_SHIFT 31 /* Normal receive descriptor defines (without split feature) */ /* RDES0 (write back format) */ #define RDES0_VLAN_TAG_MASK GENMASK(15, 0) /* RDES1 (write back format) */ #define RDES1_IP_PAYLOAD_TYPE_MASK GENMASK(2, 0) #define RDES1_IP_HDR_ERROR BIT(3) #define RDES1_IPV4_HEADER BIT(4) #define RDES1_IPV6_HEADER BIT(5) #define RDES1_IP_CSUM_BYPASSED BIT(6) #define RDES1_IP_CSUM_ERROR BIT(7) #define RDES1_PTP_MSG_TYPE_MASK GENMASK(11, 8) #define RDES1_PTP_PACKET_TYPE BIT(12) #define RDES1_PTP_VER BIT(13) #define RDES1_TIMESTAMP_AVAILABLE BIT(14) #define RDES1_TIMESTAMP_AVAILABLE_SHIFT 14 #define RDES1_TIMESTAMP_DROPPED BIT(15) #define RDES1_IP_TYPE1_CSUM_MASK GENMASK(31, 16) /* RDES2 (write back format) */ #define RDES2_L3_L4_HEADER_SIZE_MASK GENMASK(9, 0) #define RDES2_VLAN_FILTER_STATUS BIT(15) #define RDES2_SA_FILTER_FAIL BIT(16) #define RDES2_DA_FILTER_FAIL BIT(17) #define RDES2_HASH_FILTER_STATUS BIT(18) #define RDES2_MAC_ADDR_MATCH_MASK GENMASK(26, 19) #define RDES2_HASH_VALUE_MATCH_MASK GENMASK(26, 19) #define RDES2_L3_FILTER_MATCH BIT(27) #define RDES2_L4_FILTER_MATCH BIT(28) #define RDES2_L3_L4_FILT_NB_MATCH_MASK GENMASK(27, 26) #define RDES2_L3_L4_FILT_NB_MATCH_SHIFT 26 /* RDES3 (write back format) */ #define RDES3_PACKET_SIZE_MASK GENMASK(14, 0) #define RDES3_ERROR_SUMMARY BIT(15) #define RDES3_PACKET_LEN_TYPE_MASK GENMASK(18, 16) #define RDES3_DRIBBLE_ERROR BIT(19) #define RDES3_RECEIVE_ERROR BIT(20) #define RDES3_OVERFLOW_ERROR BIT(21) #define RDES3_RECEIVE_WATCHDOG BIT(22) #define RDES3_GIANT_PACKET BIT(23) #define RDES3_CRC_ERROR BIT(24) #define RDES3_RDES0_VALID BIT(25) #define RDES3_RDES1_VALID BIT(26) #define RDES3_RDES2_VALID BIT(27) #define RDES3_LAST_DESCRIPTOR BIT(28) #define RDES3_FIRST_DESCRIPTOR BIT(29) #define RDES3_CONTEXT_DESCRIPTOR BIT(30) #define RDES3_CONTEXT_DESCRIPTOR_SHIFT 30 /* RDES3 (read format) */ #define RDES3_BUFFER1_VALID_ADDR BIT(24) #define RDES3_BUFFER2_VALID_ADDR BIT(25) #define RDES3_INT_ON_COMPLETION_EN BIT(30) /* TDS3 use for both format (read and write back) */ #define RDES3_OWN BIT(31) #endif /* __DWMAC4_DESCS_H__ */
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