| Suneel Garapati | 8666ae8 | 2020-08-26 14:37:42 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 |
| 2 | * |
| 3 | * Copyright (C) 2018 Marvell International Ltd. |
| 4 | */ |
| 5 | |
| 6 | #ifndef __CGX_H__ |
| 7 | #define __CGX_H__ |
| 8 | |
| 9 | #include "cgx_intf.h" |
| 10 | |
| 11 | #define PCI_DEVICE_ID_OCTEONTX2_CGX 0xA059 |
| 12 | |
| 13 | #define MAX_LMAC_PER_CGX 4 |
| 14 | #define CGX_PER_NODE 3 |
| 15 | |
| 16 | enum lmac_type { |
| 17 | LMAC_MODE_SGMII = 0, |
| 18 | LMAC_MODE_XAUI = 1, |
| 19 | LMAC_MODE_RXAUI = 2, |
| 20 | LMAC_MODE_10G_R = 3, |
| 21 | LMAC_MODE_40G_R = 4, |
| 22 | LMAC_MODE_QSGMII = 6, |
| 23 | LMAC_MODE_25G_R = 7, |
| 24 | LMAC_MODE_50G_R = 8, |
| 25 | LMAC_MODE_100G_R = 9, |
| 26 | LMAC_MODE_USXGMII = 10, |
| 27 | }; |
| 28 | |
| 29 | extern char lmac_type_to_str[][8]; |
| 30 | |
| 31 | extern char lmac_speed_to_str[][8]; |
| 32 | |
| 33 | struct lmac_priv { |
| 34 | u8 enable:1; |
| 35 | u8 full_duplex:1; |
| 36 | u8 speed:4; |
| 37 | u8 mode:1; |
| 38 | u8 rsvd:1; |
| 39 | u8 mac_addr[6]; |
| 40 | }; |
| 41 | |
| 42 | struct cgx; |
| 43 | struct nix; |
| 44 | struct nix_af; |
| 45 | |
| 46 | struct lmac { |
| 47 | struct cgx *cgx; |
| 48 | struct nix *nix; |
| 49 | char name[16]; |
| 50 | enum lmac_type lmac_type; |
| 51 | bool init_pend; |
| 52 | u8 instance; |
| 53 | u8 lmac_id; |
| 54 | u8 pknd; |
| 55 | u8 link_num; |
| 56 | u32 chan_num; |
| 57 | u8 mac_addr[6]; |
| 58 | }; |
| 59 | |
| 60 | struct cgx { |
| 61 | struct nix_af *nix_af; |
| 62 | void __iomem *reg_base; |
| 63 | struct udevice *dev; |
| 64 | struct lmac *lmac[MAX_LMAC_PER_CGX]; |
| 65 | u8 cgx_id; |
| 66 | u8 lmac_count; |
| 67 | }; |
| 68 | |
| 69 | static inline void cgx_write(struct cgx *cgx, u8 lmac, u64 offset, u64 val) |
| 70 | { |
| 71 | writeq(val, cgx->reg_base + CMR_SHIFT(lmac) + offset); |
| 72 | } |
| 73 | |
| 74 | static inline u64 cgx_read(struct cgx *cgx, u8 lmac, u64 offset) |
| 75 | { |
| 76 | return readq(cgx->reg_base + CMR_SHIFT(lmac) + offset); |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * Given an LMAC/PF instance number, return the lmac |
| 81 | * Per design, each PF has only one LMAC mapped. |
| 82 | * |
| 83 | * @param instance instance to find |
| 84 | * |
| Heinrich Schuchardt | 47b4c02 | 2022-01-19 18:05:50 +0100 | [diff] [blame] | 85 | * Return: pointer to lmac data structure or NULL if not found |
| Suneel Garapati | 8666ae8 | 2020-08-26 14:37:42 +0200 | [diff] [blame] | 86 | */ |
| 87 | struct lmac *nix_get_cgx_lmac(int lmac_instance); |
| 88 | |
| 89 | int cgx_lmac_set_pkind(struct lmac *lmac, u8 lmac_id, int pkind); |
| 90 | int cgx_lmac_internal_loopback(struct lmac *lmac, int lmac_id, bool enable); |
| 91 | int cgx_lmac_rx_tx_enable(struct lmac *lmac, int lmac_id, bool enable); |
| 92 | int cgx_lmac_link_enable(struct lmac *lmac, int lmac_id, bool enable, |
| 93 | u64 *status); |
| 94 | int cgx_lmac_link_status(struct lmac *lmac, int lmac_id, u64 *status); |
| 95 | void cgx_lmac_mac_filter_setup(struct lmac *lmac); |
| 96 | |
| 97 | int cgx_intf_get_link_sts(u8 cgx, u8 lmac, u64 *lnk_sts); |
| 98 | int cgx_intf_link_up_dwn(u8 cgx, u8 lmac, u8 up_dwn, u64 *lnk_sts); |
| 99 | int cgx_intf_get_mac_addr(u8 cgx, u8 lmac, u8 *mac); |
| 100 | int cgx_intf_set_macaddr(struct udevice *dev); |
| 101 | int cgx_intf_prbs(u8 qlm, u8 mode, u32 time, u8 lane); |
| 102 | int cgx_intf_display_eye(u8 qlm, u8 lane); |
| 103 | int cgx_intf_display_serdes(u8 qlm, u8 lane); |
| 104 | |
| 105 | #endif /* __CGX_H__ */ |