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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h')
-rw-r--r-- | drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h new file mode 100644 index 000000000..f23b58381 --- /dev/null +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.h @@ -0,0 +1,299 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Marvell Octeon EP (EndPoint) Ethernet Driver + * + * Copyright (C) 2020 Marvell. + * + */ +#ifndef __OCTEP_CTRL_NET_H__ +#define __OCTEP_CTRL_NET_H__ + +/* Supported commands */ +enum octep_ctrl_net_cmd { + OCTEP_CTRL_NET_CMD_GET = 0, + OCTEP_CTRL_NET_CMD_SET, +}; + +/* Supported states */ +enum octep_ctrl_net_state { + OCTEP_CTRL_NET_STATE_DOWN = 0, + OCTEP_CTRL_NET_STATE_UP, +}; + +/* Supported replies */ +enum octep_ctrl_net_reply { + OCTEP_CTRL_NET_REPLY_OK = 0, + OCTEP_CTRL_NET_REPLY_GENERIC_FAIL, + OCTEP_CTRL_NET_REPLY_INVALID_PARAM, +}; + +/* Supported host to fw commands */ +enum octep_ctrl_net_h2f_cmd { + OCTEP_CTRL_NET_H2F_CMD_INVALID = 0, + OCTEP_CTRL_NET_H2F_CMD_MTU, + OCTEP_CTRL_NET_H2F_CMD_MAC, + OCTEP_CTRL_NET_H2F_CMD_GET_IF_STATS, + OCTEP_CTRL_NET_H2F_CMD_GET_XSTATS, + OCTEP_CTRL_NET_H2F_CMD_GET_Q_STATS, + OCTEP_CTRL_NET_H2F_CMD_LINK_STATUS, + OCTEP_CTRL_NET_H2F_CMD_RX_STATE, + OCTEP_CTRL_NET_H2F_CMD_LINK_INFO, +}; + +/* Supported fw to host commands */ +enum octep_ctrl_net_f2h_cmd { + OCTEP_CTRL_NET_F2H_CMD_INVALID = 0, + OCTEP_CTRL_NET_F2H_CMD_LINK_STATUS, +}; + +struct octep_ctrl_net_req_hdr { + /* sender id */ + u16 sender; + /* receiver id */ + u16 receiver; + /* octep_ctrl_net_h2t_cmd */ + u16 cmd; + /* reserved */ + u16 rsvd0; +}; + +/* get/set mtu request */ +struct octep_ctrl_net_h2f_req_cmd_mtu { + /* enum octep_ctrl_net_cmd */ + u16 cmd; + /* 0-65535 */ + u16 val; +}; + +/* get/set mac request */ +struct octep_ctrl_net_h2f_req_cmd_mac { + /* enum octep_ctrl_net_cmd */ + u16 cmd; + /* xx:xx:xx:xx:xx:xx */ + u8 addr[ETH_ALEN]; +}; + +/* get if_stats, xstats, q_stats request */ +struct octep_ctrl_net_h2f_req_cmd_get_stats { + /* offset into barmem where fw should copy over stats */ + u32 offset; +}; + +/* get/set link state, rx state */ +struct octep_ctrl_net_h2f_req_cmd_state { + /* enum octep_ctrl_net_cmd */ + u16 cmd; + /* enum octep_ctrl_net_state */ + u16 state; +}; + +/* link info */ +struct octep_ctrl_net_link_info { + /* Bitmap of Supported link speeds/modes */ + u64 supported_modes; + /* Bitmap of Advertised link speeds/modes */ + u64 advertised_modes; + /* Autonegotation state; bit 0=disabled; bit 1=enabled */ + u8 autoneg; + /* Pause frames setting. bit 0=disabled; bit 1=enabled */ + u8 pause; + /* Negotiated link speed in Mbps */ + u32 speed; +}; + +/* get/set link info */ +struct octep_ctrl_net_h2f_req_cmd_link_info { + /* enum octep_ctrl_net_cmd */ + u16 cmd; + /* struct octep_ctrl_net_link_info */ + struct octep_ctrl_net_link_info info; +}; + +/* Host to fw request data */ +struct octep_ctrl_net_h2f_req { + struct octep_ctrl_net_req_hdr hdr; + union { + struct octep_ctrl_net_h2f_req_cmd_mtu mtu; + struct octep_ctrl_net_h2f_req_cmd_mac mac; + struct octep_ctrl_net_h2f_req_cmd_get_stats get_stats; + struct octep_ctrl_net_h2f_req_cmd_state link; + struct octep_ctrl_net_h2f_req_cmd_state rx; + struct octep_ctrl_net_h2f_req_cmd_link_info link_info; + }; +} __packed; + +struct octep_ctrl_net_resp_hdr { + /* sender id */ + u16 sender; + /* receiver id */ + u16 receiver; + /* octep_ctrl_net_h2t_cmd */ + u16 cmd; + /* octep_ctrl_net_reply */ + u16 reply; +}; + +/* get mtu response */ +struct octep_ctrl_net_h2f_resp_cmd_mtu { + /* 0-65535 */ + u16 val; +}; + +/* get mac response */ +struct octep_ctrl_net_h2f_resp_cmd_mac { + /* xx:xx:xx:xx:xx:xx */ + u8 addr[ETH_ALEN]; +}; + +/* get link state, rx state response */ +struct octep_ctrl_net_h2f_resp_cmd_state { + /* enum octep_ctrl_net_state */ + u16 state; +}; + +/* Host to fw response data */ +struct octep_ctrl_net_h2f_resp { + struct octep_ctrl_net_resp_hdr hdr; + union { + struct octep_ctrl_net_h2f_resp_cmd_mtu mtu; + struct octep_ctrl_net_h2f_resp_cmd_mac mac; + struct octep_ctrl_net_h2f_resp_cmd_state link; + struct octep_ctrl_net_h2f_resp_cmd_state rx; + struct octep_ctrl_net_link_info link_info; + }; +} __packed; + +/* link state notofication */ +struct octep_ctrl_net_f2h_req_cmd_state { + /* enum octep_ctrl_net_state */ + u16 state; +}; + +/* Fw to host request data */ +struct octep_ctrl_net_f2h_req { + struct octep_ctrl_net_req_hdr hdr; + union { + struct octep_ctrl_net_f2h_req_cmd_state link; + }; +}; + +/* Fw to host response data */ +struct octep_ctrl_net_f2h_resp { + struct octep_ctrl_net_resp_hdr hdr; +}; + +/* Size of host to fw octep_ctrl_mbox queue element */ +union octep_ctrl_net_h2f_data_sz { + struct octep_ctrl_net_h2f_req h2f_req; + struct octep_ctrl_net_h2f_resp h2f_resp; +}; + +/* Size of fw to host octep_ctrl_mbox queue element */ +union octep_ctrl_net_f2h_data_sz { + struct octep_ctrl_net_f2h_req f2h_req; + struct octep_ctrl_net_f2h_resp f2h_resp; +}; + +/* size of host to fw data in words */ +#define OCTEP_CTRL_NET_H2F_DATA_SZW ((sizeof(union octep_ctrl_net_h2f_data_sz)) / \ + (sizeof(unsigned long))) + +/* size of fw to host data in words */ +#define OCTEP_CTRL_NET_F2H_DATA_SZW ((sizeof(union octep_ctrl_net_f2h_data_sz)) / \ + (sizeof(unsigned long))) + +/* size in words of get/set mtu request */ +#define OCTEP_CTRL_NET_H2F_MTU_REQ_SZW 2 +/* size in words of get/set mac request */ +#define OCTEP_CTRL_NET_H2F_MAC_REQ_SZW 2 +/* size in words of get stats request */ +#define OCTEP_CTRL_NET_H2F_GET_STATS_REQ_SZW 2 +/* size in words of get/set state request */ +#define OCTEP_CTRL_NET_H2F_STATE_REQ_SZW 2 +/* size in words of get/set link info request */ +#define OCTEP_CTRL_NET_H2F_LINK_INFO_REQ_SZW 4 + +/* size in words of get mtu response */ +#define OCTEP_CTRL_NET_H2F_GET_MTU_RESP_SZW 2 +/* size in words of set mtu response */ +#define OCTEP_CTRL_NET_H2F_SET_MTU_RESP_SZW 1 +/* size in words of get mac response */ +#define OCTEP_CTRL_NET_H2F_GET_MAC_RESP_SZW 2 +/* size in words of set mac response */ +#define OCTEP_CTRL_NET_H2F_SET_MAC_RESP_SZW 1 +/* size in words of get state request */ +#define OCTEP_CTRL_NET_H2F_GET_STATE_RESP_SZW 2 +/* size in words of set state request */ +#define OCTEP_CTRL_NET_H2F_SET_STATE_RESP_SZW 1 +/* size in words of get link info request */ +#define OCTEP_CTRL_NET_H2F_GET_LINK_INFO_RESP_SZW 4 +/* size in words of set link info request */ +#define OCTEP_CTRL_NET_H2F_SET_LINK_INFO_RESP_SZW 1 + +/** Get link status from firmware. + * + * @param oct: non-null pointer to struct octep_device. + * + * return value: link status 0=down, 1=up. + */ +int octep_get_link_status(struct octep_device *oct); + +/** Set link status in firmware. + * + * @param oct: non-null pointer to struct octep_device. + * @param up: boolean status. + */ +void octep_set_link_status(struct octep_device *oct, bool up); + +/** Set rx state in firmware. + * + * @param oct: non-null pointer to struct octep_device. + * @param up: boolean status. + */ +void octep_set_rx_state(struct octep_device *oct, bool up); + +/** Get mac address from firmware. + * + * @param oct: non-null pointer to struct octep_device. + * @param addr: non-null pointer to mac address. + * + * return value: 0 on success, -errno on failure. + */ +int octep_get_mac_addr(struct octep_device *oct, u8 *addr); + +/** Set mac address in firmware. + * + * @param oct: non-null pointer to struct octep_device. + * @param addr: non-null pointer to mac address. + */ +int octep_set_mac_addr(struct octep_device *oct, u8 *addr); + +/** Set mtu in firmware. + * + * @param oct: non-null pointer to struct octep_device. + * @param mtu: mtu. + */ +int octep_set_mtu(struct octep_device *oct, int mtu); + +/** Get interface statistics from firmware. + * + * @param oct: non-null pointer to struct octep_device. + * + * return value: 0 on success, -errno on failure. + */ +int octep_get_if_stats(struct octep_device *oct); + +/** Get link info from firmware. + * + * @param oct: non-null pointer to struct octep_device. + * + * return value: 0 on success, -errno on failure. + */ +int octep_get_link_info(struct octep_device *oct); + +/** Set link info in firmware. + * + * @param oct: non-null pointer to struct octep_device. + */ +int octep_set_link_info(struct octep_device *oct, struct octep_iface_link_info *link_info); + +#endif /* __OCTEP_CTRL_NET_H__ */ |