1
2
3
4
5
6
7
8
9
10#ifndef EFX_MDIO_10G_H
11#define EFX_MDIO_10G_H
12
13#include <linux/mdio.h>
14
15
16
17
18
19#include "efx.h"
20
21static inline unsigned efx_mdio_id_rev(u32 id) { return id & 0xf; }
22static inline unsigned efx_mdio_id_model(u32 id) { return (id >> 4) & 0x3f; }
23unsigned efx_mdio_id_oui(u32 id);
24
25static inline int efx_mdio_read(struct efx_nic *efx, int devad, int addr)
26{
27 return efx->mdio.mdio_read(efx->net_dev, efx->mdio.prtad, devad, addr);
28}
29
30static inline void
31efx_mdio_write(struct efx_nic *efx, int devad, int addr, int value)
32{
33 efx->mdio.mdio_write(efx->net_dev, efx->mdio.prtad, devad, addr, value);
34}
35
36static inline u32 efx_mdio_read_id(struct efx_nic *efx, int mmd)
37{
38 u16 id_low = efx_mdio_read(efx, mmd, MDIO_DEVID2);
39 u16 id_hi = efx_mdio_read(efx, mmd, MDIO_DEVID1);
40 return (id_hi << 16) | (id_low);
41}
42
43static inline bool efx_mdio_phyxgxs_lane_sync(struct efx_nic *efx)
44{
45 int i, lane_status;
46 bool sync;
47
48 for (i = 0; i < 2; ++i)
49 lane_status = efx_mdio_read(efx, MDIO_MMD_PHYXS,
50 MDIO_PHYXS_LNSTAT);
51
52 sync = !!(lane_status & MDIO_PHYXS_LNSTAT_ALIGN);
53 if (!sync)
54 netif_dbg(efx, hw, efx->net_dev, "XGXS lane status: %x\n",
55 lane_status);
56 return sync;
57}
58
59const char *efx_mdio_mmd_name(int mmd);
60
61
62
63
64
65
66
67int efx_mdio_reset_mmd(struct efx_nic *efx, int mmd, int spins, int spintime);
68
69
70int efx_mdio_check_mmds(struct efx_nic *efx, unsigned int mmd_mask);
71
72
73bool efx_mdio_links_ok(struct efx_nic *efx, unsigned int mmd_mask);
74
75
76void efx_mdio_transmit_disable(struct efx_nic *efx);
77
78
79void efx_mdio_phy_reconfigure(struct efx_nic *efx);
80
81
82void efx_mdio_set_mmds_lpower(struct efx_nic *efx, int low_power,
83 unsigned int mmd_mask);
84
85
86int efx_mdio_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd);
87
88
89void efx_mdio_an_reconfigure(struct efx_nic *efx);
90
91
92
93
94u8 efx_mdio_get_pause(struct efx_nic *efx);
95
96
97int efx_mdio_wait_reset_mmds(struct efx_nic *efx, unsigned int mmd_mask);
98
99
100static inline void
101efx_mdio_set_flag(struct efx_nic *efx, int devad, int addr,
102 int mask, bool state)
103{
104 mdio_set_flag(&efx->mdio, efx->mdio.prtad, devad, addr, mask, state);
105}
106
107
108int efx_mdio_test_alive(struct efx_nic *efx);
109
110#endif
111