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https://github.com/physwizz/a155-U-u1.git
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91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (c) 2018 Intel Corporation */
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#ifndef _IGC_BASE_H_
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#define _IGC_BASE_H_
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/* forward declaration */
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void igc_rx_fifo_flush_base(struct igc_hw *hw);
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void igc_power_down_phy_copper_base(struct igc_hw *hw);
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/* Transmit Descriptor - Advanced */
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union igc_adv_tx_desc {
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struct {
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__le64 buffer_addr; /* Address of descriptor's data buf */
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__le32 cmd_type_len;
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__le32 olinfo_status;
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} read;
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struct {
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__le64 rsvd; /* Reserved */
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__le32 nxtseq_seed;
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__le32 status;
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} wb;
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};
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/* Context descriptors */
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struct igc_adv_tx_context_desc {
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__le32 vlan_macip_lens;
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__le32 launch_time;
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__le32 type_tucmd_mlhl;
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__le32 mss_l4len_idx;
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};
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/* Adv Transmit Descriptor Config Masks */
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#define IGC_ADVTXD_MAC_TSTAMP 0x00080000 /* IEEE1588 Timestamp packet */
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#define IGC_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */
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#define IGC_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */
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#define IGC_ADVTXD_DCMD_EOP 0x01000000 /* End of Packet */
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#define IGC_ADVTXD_DCMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
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#define IGC_ADVTXD_DCMD_RS 0x08000000 /* Report Status */
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#define IGC_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor extension (1=Adv) */
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#define IGC_ADVTXD_DCMD_VLE 0x40000000 /* VLAN pkt enable */
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#define IGC_ADVTXD_DCMD_TSE 0x80000000 /* TCP Seg enable */
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#define IGC_ADVTXD_PAYLEN_SHIFT 14 /* Adv desc PAYLEN shift */
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#define IGC_RAR_ENTRIES 16
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/* Receive Descriptor - Advanced */
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union igc_adv_rx_desc {
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struct {
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__le64 pkt_addr; /* Packet buffer address */
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__le64 hdr_addr; /* Header buffer address */
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} read;
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struct {
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struct {
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union {
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__le32 data;
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struct {
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__le16 pkt_info; /*RSS type, Pkt type*/
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/* Split Header, header buffer len */
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__le16 hdr_info;
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} hs_rss;
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} lo_dword;
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union {
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__le32 rss; /* RSS Hash */
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struct {
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__le16 ip_id; /* IP id */
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__le16 csum; /* Packet Checksum */
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} csum_ip;
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} hi_dword;
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} lower;
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struct {
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__le32 status_error; /* ext status/error */
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__le16 length; /* Packet length */
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__le16 vlan; /* VLAN tag */
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} upper;
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} wb; /* writeback */
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};
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/* Additional Transmit Descriptor Control definitions */
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#define IGC_TXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Tx Queue */
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/* Additional Receive Descriptor Control definitions */
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#define IGC_RXDCTL_QUEUE_ENABLE 0x02000000 /* Ena specific Rx Queue */
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/* SRRCTL bit definitions */
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#define IGC_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */
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#define IGC_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */
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#define IGC_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000
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#endif /* _IGC_BASE_H */
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