root/src/add-ons/kernel/drivers/network/ether/intel22x/dev/igc/igc_i225.h
/*-
 * Copyright 2021 Intel Corp
 * Copyright 2021 Rubicon Communications, LLC (Netgate)
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef _IGC_I225_H_
#define _IGC_I225_H_

bool igc_get_flash_presence_i225(struct igc_hw *hw);
s32 igc_update_flash_i225(struct igc_hw *hw);
s32 igc_update_nvm_checksum_i225(struct igc_hw *hw);
s32 igc_validate_nvm_checksum_i225(struct igc_hw *hw);
s32 igc_write_nvm_srwr_i225(struct igc_hw *hw, u16 offset,
                              u16 words, u16 *data);
s32 igc_read_nvm_srrd_i225(struct igc_hw *hw, u16 offset,
                             u16 words, u16 *data);
s32 igc_set_flsw_flash_burst_counter_i225(struct igc_hw *hw,
                                            u32 burst_counter);
s32 igc_write_erase_flash_command_i225(struct igc_hw *hw, u32 opcode,
                                         u32 address);
s32 igc_check_for_link_i225(struct igc_hw *hw);
s32 igc_acquire_swfw_sync_i225(struct igc_hw *hw, u16 mask);
void igc_release_swfw_sync_i225(struct igc_hw *hw, u16 mask);
s32 igc_init_hw_i225(struct igc_hw *hw);
s32 igc_setup_copper_link_i225(struct igc_hw *hw);
s32 igc_set_d0_lplu_state_i225(struct igc_hw *hw, bool active);
s32 igc_set_d3_lplu_state_i225(struct igc_hw *hw, bool active);
s32 igc_set_eee_i225(struct igc_hw *hw, bool adv2p5G, bool adv1G,
                       bool adv100M);

#define ID_LED_DEFAULT_I225             ((ID_LED_OFF1_ON2  << 8) | \
                                         (ID_LED_DEF1_DEF2 <<  4) | \
                                         (ID_LED_OFF1_OFF2))
#define ID_LED_DEFAULT_I225_SERDES      ((ID_LED_DEF1_DEF2 << 8) | \
                                         (ID_LED_DEF1_DEF2 <<  4) | \
                                         (ID_LED_OFF1_ON2))

/* NVM offset defaults for I225 devices */
#define NVM_INIT_CTRL_2_DEFAULT_I225    0X7243
#define NVM_INIT_CTRL_4_DEFAULT_I225    0x00C1
#define NVM_LED_1_CFG_DEFAULT_I225      0x0184
#define NVM_LED_0_2_CFG_DEFAULT_I225    0x200C

#define IGC_MRQC_ENABLE_RSS_4Q          0x00000002
#define IGC_MRQC_ENABLE_VMDQ                    0x00000003
#define IGC_MRQC_ENABLE_VMDQ_RSS_2Q             0x00000005
#define IGC_MRQC_RSS_FIELD_IPV4_UDP             0x00400000
#define IGC_MRQC_RSS_FIELD_IPV6_UDP             0x00800000
#define IGC_MRQC_RSS_FIELD_IPV6_UDP_EX  0x01000000
#define IGC_I225_SHADOW_RAM_SIZE                4096
#define IGC_I225_ERASE_CMD_OPCODE               0x02000000
#define IGC_I225_WRITE_CMD_OPCODE               0x01000000
#define IGC_FLSWCTL_DONE                        0x40000000
#define IGC_FLSWCTL_CMDV                        0x10000000

/* SRRCTL bit definitions */
#define IGC_SRRCTL_BSIZEHDRSIZE_MASK            0x00000F00
#define IGC_SRRCTL_DESCTYPE_LEGACY              0x00000000
#define IGC_SRRCTL_DESCTYPE_HDR_SPLIT           0x04000000
#define IGC_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS    0x0A000000
#define IGC_SRRCTL_DESCTYPE_HDR_REPLICATION     0x06000000
#define IGC_SRRCTL_DESCTYPE_HDR_REPLICATION_LARGE_PKT 0x08000000
#define IGC_SRRCTL_DESCTYPE_MASK                0x0E000000
#define IGC_SRRCTL_DROP_EN                      0x80000000
#define IGC_SRRCTL_BSIZEPKT_MASK                0x0000007F
#define IGC_SRRCTL_BSIZEHDR_MASK                0x00003F00

#define IGC_RXDADV_RSSTYPE_MASK 0x0000000F
#define IGC_RXDADV_RSSTYPE_SHIFT        12
#define IGC_RXDADV_HDRBUFLEN_MASK       0x7FE0
#define IGC_RXDADV_HDRBUFLEN_SHIFT      5
#define IGC_RXDADV_SPLITHEADER_EN       0x00001000
#define IGC_RXDADV_SPH          0x8000
#define IGC_RXDADV_STAT_TS              0x10000 /* Pkt was time stamped */
#define IGC_RXDADV_ERR_HBO              0x00800000

/* RSS Hash results */
#define IGC_RXDADV_RSSTYPE_NONE 0x00000000
#define IGC_RXDADV_RSSTYPE_IPV4_TCP     0x00000001
#define IGC_RXDADV_RSSTYPE_IPV4 0x00000002
#define IGC_RXDADV_RSSTYPE_IPV6_TCP     0x00000003
#define IGC_RXDADV_RSSTYPE_IPV6_EX      0x00000004
#define IGC_RXDADV_RSSTYPE_IPV6 0x00000005
#define IGC_RXDADV_RSSTYPE_IPV6_TCP_EX 0x00000006
#define IGC_RXDADV_RSSTYPE_IPV4_UDP     0x00000007
#define IGC_RXDADV_RSSTYPE_IPV6_UDP     0x00000008
#define IGC_RXDADV_RSSTYPE_IPV6_UDP_EX 0x00000009

/* RSS Packet Types as indicated in the receive descriptor */
#define IGC_RXDADV_PKTTYPE_ILMASK       0x000000F0
#define IGC_RXDADV_PKTTYPE_TLMASK       0x00000F00
#define IGC_RXDADV_PKTTYPE_NONE 0x00000000
#define IGC_RXDADV_PKTTYPE_IPV4 0x00000010 /* IPV4 hdr present */
#define IGC_RXDADV_PKTTYPE_IPV4_EX      0x00000020 /* IPV4 hdr + extensions */
#define IGC_RXDADV_PKTTYPE_IPV6 0x00000040 /* IPV6 hdr present */
#define IGC_RXDADV_PKTTYPE_IPV6_EX      0x00000080 /* IPV6 hdr + extensions */
#define IGC_RXDADV_PKTTYPE_TCP  0x00000100 /* TCP hdr present */
#define IGC_RXDADV_PKTTYPE_UDP  0x00000200 /* UDP hdr present */
#define IGC_RXDADV_PKTTYPE_SCTP 0x00000400 /* SCTP hdr present */
#define IGC_RXDADV_PKTTYPE_NFS  0x00000800 /* NFS hdr present */

#define IGC_RXDADV_PKTTYPE_IPSEC_ESP    0x00001000 /* IPSec ESP */
#define IGC_RXDADV_PKTTYPE_IPSEC_AH     0x00002000 /* IPSec AH */
#define IGC_RXDADV_PKTTYPE_LINKSEC      0x00004000 /* LinkSec Encap */
#define IGC_RXDADV_PKTTYPE_ETQF 0x00008000 /* PKTTYPE is ETQF index */
#define IGC_RXDADV_PKTTYPE_ETQF_MASK    0x00000070 /* ETQF has 8 indices */
#define IGC_RXDADV_PKTTYPE_ETQF_SHIFT   4 /* Right-shift 4 bits */

#endif