From 8665bd53f2f2e27e5511d90428cb3f60e6d0ce15 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 20:50:12 +0200 Subject: Merging upstream version 6.8.9. Signed-off-by: Daniel Baumann --- .../ethernet/marvell/octeon_ep/octep_pfvf_mbox.h | 167 +++++++++++++++++++++ 1 file changed, 167 insertions(+) create mode 100644 drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.h (limited to 'drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.h') diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.h b/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.h new file mode 100644 index 0000000000..0dc6eead29 --- /dev/null +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.h @@ -0,0 +1,167 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Marvell Octeon EP (EndPoint) Ethernet Driver + * + * Copyright (C) 2020 Marvell. + * + */ + +#ifndef _OCTEP_PFVF_MBOX_H_ +#define _OCTEP_PFVF_MBOX_H_ + +/* VF flags */ +#define OCTEON_PFVF_FLAG_MAC_SET_BY_PF BIT_ULL(0) /* PF has set VF MAC address */ +#define OCTEON_SDP_16K_HW_FRS 16380UL +#define OCTEON_SDP_64K_HW_FRS 65531UL + +/* When a new command is implemented,PF Mbox version should be bumped. + */ +enum octep_pfvf_mbox_version { + OCTEP_PFVF_MBOX_VERSION_V0, + OCTEP_PFVF_MBOX_VERSION_V1, + OCTEP_PFVF_MBOX_VERSION_V2, +}; + +#define OCTEP_PFVF_MBOX_VERSION_CURRENT OCTEP_PFVF_MBOX_VERSION_V2 + +enum octep_pfvf_mbox_opcode { + OCTEP_PFVF_MBOX_CMD_VERSION, + OCTEP_PFVF_MBOX_CMD_SET_MTU, + OCTEP_PFVF_MBOX_CMD_SET_MAC_ADDR, + OCTEP_PFVF_MBOX_CMD_GET_MAC_ADDR, + OCTEP_PFVF_MBOX_CMD_GET_LINK_INFO, + OCTEP_PFVF_MBOX_CMD_GET_STATS, + OCTEP_PFVF_MBOX_CMD_SET_RX_STATE, + OCTEP_PFVF_MBOX_CMD_SET_LINK_STATUS, + OCTEP_PFVF_MBOX_CMD_GET_LINK_STATUS, + OCTEP_PFVF_MBOX_CMD_GET_MTU, + OCTEP_PFVF_MBOX_CMD_DEV_REMOVE, + OCTEP_PFVF_MBOX_CMD_GET_FW_INFO, + OCTEP_PFVF_MBOX_CMD_SET_OFFLOADS, + OCTEP_PFVF_MBOX_NOTIF_LINK_STATUS, + OCTEP_PFVF_MBOX_CMD_MAX, +}; + +enum octep_pfvf_mbox_word_type { + OCTEP_PFVF_MBOX_TYPE_CMD, + OCTEP_PFVF_MBOX_TYPE_RSP_ACK, + OCTEP_PFVF_MBOX_TYPE_RSP_NACK, +}; + +enum octep_pfvf_mbox_cmd_status { + OCTEP_PFVF_MBOX_CMD_STATUS_NOT_SETUP = 1, + OCTEP_PFVF_MBOX_CMD_STATUS_TIMEDOUT = 2, + OCTEP_PFVF_MBOX_CMD_STATUS_NACK = 3, + OCTEP_PFVF_MBOX_CMD_STATUS_BUSY = 4 +}; + +enum octep_pfvf_mbox_state { + OCTEP_PFVF_MBOX_STATE_IDLE = 0, + OCTEP_PFVF_MBOX_STATE_BUSY = 1, +}; + +enum octep_pfvf_link_status { + OCTEP_PFVF_LINK_STATUS_DOWN, + OCTEP_PFVF_LINK_STATUS_UP, +}; + +enum octep_pfvf_link_speed { + OCTEP_PFVF_LINK_SPEED_NONE, + OCTEP_PFVF_LINK_SPEED_1000, + OCTEP_PFVF_LINK_SPEED_10000, + OCTEP_PFVF_LINK_SPEED_25000, + OCTEP_PFVF_LINK_SPEED_40000, + OCTEP_PFVF_LINK_SPEED_50000, + OCTEP_PFVF_LINK_SPEED_100000, + OCTEP_PFVF_LINK_SPEED_LAST, +}; + +enum octep_pfvf_link_duplex { + OCTEP_PFVF_LINK_HALF_DUPLEX, + OCTEP_PFVF_LINK_FULL_DUPLEX, +}; + +enum octep_pfvf_link_autoneg { + OCTEP_PFVF_LINK_AUTONEG, + OCTEP_PFVF_LINK_FIXED, +}; + +#define OCTEP_PFVF_MBOX_TIMEOUT_MS 500 +#define OCTEP_PFVF_MBOX_MAX_RETRIES 2 +#define OCTEP_PFVF_MBOX_MAX_DATA_SIZE 6 +#define OCTEP_PFVF_MBOX_MORE_FRAG_FLAG 1 +#define OCTEP_PFVF_MBOX_WRITE_WAIT_TIME msecs_to_jiffies(1) + +union octep_pfvf_mbox_word { + u64 u64; + struct { + u64 opcode:8; + u64 type:2; + u64 rsvd:6; + u64 data:48; + } s; + struct { + u64 opcode:8; + u64 type:2; + u64 frag:1; + u64 rsvd:5; + u8 data[6]; + } s_data; + struct { + u64 opcode:8; + u64 type:2; + u64 rsvd:6; + u64 version:48; + } s_version; + struct { + u64 opcode:8; + u64 type:2; + u64 rsvd:6; + u8 mac_addr[6]; + } s_set_mac; + struct { + u64 opcode:8; + u64 type:2; + u64 rsvd:6; + u64 mtu:48; + } s_set_mtu; + struct { + u64 opcode:8; + u64 type:2; + u64 rsvd:6; + u64 mtu:48; + } s_get_mtu; + struct { + u64 opcode:8; + u64 type:2; + u64 state:1; + u64 rsvd:53; + } s_link_state; + struct { + u64 opcode:8; + u64 type:2; + u64 status:1; + u64 rsvd:53; + } s_link_status; + struct { + u64 opcode:8; + u64 type:2; + u64 pkind:8; + u64 fsz:8; + u64 rx_ol_flags:16; + u64 tx_ol_flags:16; + u64 rsvd:6; + } s_fw_info; + struct { + u64 opcode:8; + u64 type:2; + u64 rsvd:22; + u64 rx_ol_flags:16; + u64 tx_ol_flags:16; + } s_offloads; +} __packed; + +void octep_pfvf_mbox_work(struct work_struct *work); +int octep_setup_pfvf_mbox(struct octep_device *oct); +void octep_delete_pfvf_mbox(struct octep_device *oct); +void octep_pfvf_notify(struct octep_device *oct, struct octep_ctrl_mbox_msg *msg); +#endif -- cgit v1.2.3