| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Giuseppe Cavallaro | 532 | 95.51% | 4 | 44.44% |
| Michael Weiser | 12 | 2.15% | 1 | 11.11% |
| Rayagond Kokatanur | 9 | 1.62% | 1 | 11.11% |
| Thomas Gleixner | 2 | 0.36% | 1 | 11.11% |
| Alexey Brodkin | 1 | 0.18% | 1 | 11.11% |
| Joe Perches | 1 | 0.18% | 1 | 11.11% |
| Total | 557 | 9 |
/* SPDX-License-Identifier: GPL-2.0-only */ /******************************************************************************* Header File to describe the DMA descriptors and related definitions. This is for DWMAC100 and 1000 cores. Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> *******************************************************************************/ #ifndef __DESCS_H__ #define __DESCS_H__ #include <linux/bitops.h> /* Normal receive descriptor defines */ /* RDES0 */ #define RDES0_PAYLOAD_CSUM_ERR BIT(0) #define RDES0_CRC_ERROR BIT(1) #define RDES0_DRIBBLING BIT(2) #define RDES0_MII_ERROR BIT(3) #define RDES0_RECEIVE_WATCHDOG BIT(4) #define RDES0_FRAME_TYPE BIT(5) #define RDES0_COLLISION BIT(6) #define RDES0_IPC_CSUM_ERROR BIT(7) #define RDES0_LAST_DESCRIPTOR BIT(8) #define RDES0_FIRST_DESCRIPTOR BIT(9) #define RDES0_VLAN_TAG BIT(10) #define RDES0_OVERFLOW_ERROR BIT(11) #define RDES0_LENGTH_ERROR BIT(12) #define RDES0_SA_FILTER_FAIL BIT(13) #define RDES0_DESCRIPTOR_ERROR BIT(14) #define RDES0_ERROR_SUMMARY BIT(15) #define RDES0_FRAME_LEN_MASK GENMASK(29, 16) #define RDES0_FRAME_LEN_SHIFT 16 #define RDES0_DA_FILTER_FAIL BIT(30) #define RDES0_OWN BIT(31) /* RDES1 */ #define RDES1_BUFFER1_SIZE_MASK GENMASK(10, 0) #define RDES1_BUFFER2_SIZE_MASK GENMASK(21, 11) #define RDES1_BUFFER2_SIZE_SHIFT 11 #define RDES1_SECOND_ADDRESS_CHAINED BIT(24) #define RDES1_END_RING BIT(25) #define RDES1_DISABLE_IC BIT(31) /* Enhanced receive descriptor defines */ /* RDES0 (similar to normal RDES) */ #define ERDES0_RX_MAC_ADDR BIT(0) /* RDES1: completely differ from normal desc definitions */ #define ERDES1_BUFFER1_SIZE_MASK GENMASK(12, 0) #define ERDES1_SECOND_ADDRESS_CHAINED BIT(14) #define ERDES1_END_RING BIT(15) #define ERDES1_BUFFER2_SIZE_MASK GENMASK(28, 16) #define ERDES1_BUFFER2_SIZE_SHIFT 16 #define ERDES1_DISABLE_IC BIT(31) /* Normal transmit descriptor defines */ /* TDES0 */ #define TDES0_DEFERRED BIT(0) #define TDES0_UNDERFLOW_ERROR BIT(1) #define TDES0_EXCESSIVE_DEFERRAL BIT(2) #define TDES0_COLLISION_COUNT_MASK GENMASK(6, 3) #define TDES0_VLAN_FRAME BIT(7) #define TDES0_EXCESSIVE_COLLISIONS BIT(8) #define TDES0_LATE_COLLISION BIT(9) #define TDES0_NO_CARRIER BIT(10) #define TDES0_LOSS_CARRIER BIT(11) #define TDES0_PAYLOAD_ERROR BIT(12) #define TDES0_FRAME_FLUSHED BIT(13) #define TDES0_JABBER_TIMEOUT BIT(14) #define TDES0_ERROR_SUMMARY BIT(15) #define TDES0_IP_HEADER_ERROR BIT(16) #define TDES0_TIME_STAMP_STATUS BIT(17) #define TDES0_OWN ((u32)BIT(31)) /* silence sparse */ /* TDES1 */ #define TDES1_BUFFER1_SIZE_MASK GENMASK(10, 0) #define TDES1_BUFFER2_SIZE_MASK GENMASK(21, 11) #define TDES1_BUFFER2_SIZE_SHIFT 11 #define TDES1_TIME_STAMP_ENABLE BIT(22) #define TDES1_DISABLE_PADDING BIT(23) #define TDES1_SECOND_ADDRESS_CHAINED BIT(24) #define TDES1_END_RING BIT(25) #define TDES1_CRC_DISABLE BIT(26) #define TDES1_CHECKSUM_INSERTION_MASK GENMASK(28, 27) #define TDES1_CHECKSUM_INSERTION_SHIFT 27 #define TDES1_FIRST_SEGMENT BIT(29) #define TDES1_LAST_SEGMENT BIT(30) #define TDES1_INTERRUPT BIT(31) /* Enhanced transmit descriptor defines */ /* TDES0 */ #define ETDES0_DEFERRED BIT(0) #define ETDES0_UNDERFLOW_ERROR BIT(1) #define ETDES0_EXCESSIVE_DEFERRAL BIT(2) #define ETDES0_COLLISION_COUNT_MASK GENMASK(6, 3) #define ETDES0_VLAN_FRAME BIT(7) #define ETDES0_EXCESSIVE_COLLISIONS BIT(8) #define ETDES0_LATE_COLLISION BIT(9) #define ETDES0_NO_CARRIER BIT(10) #define ETDES0_LOSS_CARRIER BIT(11) #define ETDES0_PAYLOAD_ERROR BIT(12) #define ETDES0_FRAME_FLUSHED BIT(13) #define ETDES0_JABBER_TIMEOUT BIT(14) #define ETDES0_ERROR_SUMMARY BIT(15) #define ETDES0_IP_HEADER_ERROR BIT(16) #define ETDES0_TIME_STAMP_STATUS BIT(17) #define ETDES0_SECOND_ADDRESS_CHAINED BIT(20) #define ETDES0_END_RING BIT(21) #define ETDES0_CHECKSUM_INSERTION_MASK GENMASK(23, 22) #define ETDES0_CHECKSUM_INSERTION_SHIFT 22 #define ETDES0_TIME_STAMP_ENABLE BIT(25) #define ETDES0_DISABLE_PADDING BIT(26) #define ETDES0_CRC_DISABLE BIT(27) #define ETDES0_FIRST_SEGMENT BIT(28) #define ETDES0_LAST_SEGMENT BIT(29) #define ETDES0_INTERRUPT BIT(30) #define ETDES0_OWN ((u32)BIT(31)) /* silence sparse */ /* TDES1 */ #define ETDES1_BUFFER1_SIZE_MASK GENMASK(12, 0) #define ETDES1_BUFFER2_SIZE_MASK GENMASK(28, 16) #define ETDES1_BUFFER2_SIZE_SHIFT 16 /* Extended Receive descriptor definitions */ #define ERDES4_IP_PAYLOAD_TYPE_MASK GENMASK(6, 2) #define ERDES4_IP_HDR_ERR BIT(3) #define ERDES4_IP_PAYLOAD_ERR BIT(4) #define ERDES4_IP_CSUM_BYPASSED BIT(5) #define ERDES4_IPV4_PKT_RCVD BIT(6) #define ERDES4_IPV6_PKT_RCVD BIT(7) #define ERDES4_MSG_TYPE_MASK GENMASK(11, 8) #define ERDES4_PTP_FRAME_TYPE BIT(12) #define ERDES4_PTP_VER BIT(13) #define ERDES4_TIMESTAMP_DROPPED BIT(14) #define ERDES4_AV_PKT_RCVD BIT(16) #define ERDES4_AV_TAGGED_PKT_RCVD BIT(17) #define ERDES4_VLAN_TAG_PRI_VAL_MASK GENMASK(20, 18) #define ERDES4_L3_FILTER_MATCH BIT(24) #define ERDES4_L4_FILTER_MATCH BIT(25) #define ERDES4_L3_L4_FILT_NO_MATCH_MASK GENMASK(27, 26) /* Extended RDES4 message type definitions */ #define RDES_EXT_NO_PTP 0x0 #define RDES_EXT_SYNC 0x1 #define RDES_EXT_FOLLOW_UP 0x2 #define RDES_EXT_DELAY_REQ 0x3 #define RDES_EXT_DELAY_RESP 0x4 #define RDES_EXT_PDELAY_REQ 0x5 #define RDES_EXT_PDELAY_RESP 0x6 #define RDES_EXT_PDELAY_FOLLOW_UP 0x7 #define RDES_PTP_ANNOUNCE 0x8 #define RDES_PTP_MANAGEMENT 0x9 #define RDES_PTP_SIGNALING 0xa #define RDES_PTP_PKT_RESERVED_TYPE 0xf /* Basic descriptor structure for normal and alternate descriptors */ struct dma_desc { __le32 des0; __le32 des1; __le32 des2; __le32 des3; }; /* Extended descriptor structure (e.g. >= databook 3.50a) */ struct dma_extended_desc { struct dma_desc basic; /* Basic descriptors */ __le32 des4; /* Extended Status */ __le32 des5; /* Reserved */ __le32 des6; /* Tx/Rx Timestamp Low */ __le32 des7; /* Tx/Rx Timestamp High */ }; /* Transmit checksum insertion control */ #define TX_CIC_FULL 3 /* Include IP header and pseudoheader */ #endif /* __DESCS_H__ */
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