Skip to content

Commit bdf4da8

Browse files
zhuzhuzhuszhuzhuzhus
authored
[components][driver]add phy and mdio bus
old phy bus is too simple add phy_bus is not adapt rt_bus framework,so writer a stronger phy bus framework. here is my commit message: add mdio bus and phy bus to kernel,the phy bus use rt_bus framewok ,driver writer can write phy_driver first .when mac driver need to use phy they can register phy_device and pjhy_devie will serach for driver which match by uid and mask,if no driver match with the device that you register,phy_bus will return the genphy to you device,the genphy driver is the general driver for phy,so you can use it but it can not support the capcity of chip it may be cause performance is not up to peak
1 parent b023c15 commit bdf4da8

File tree

12 files changed

+1401
-59
lines changed

12 files changed

+1401
-59
lines changed

‎components/drivers/include/drivers/phy.h‎

Lines changed: 160 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -1,24 +1,178 @@
11
/*
2-
* Copyright (c) 2006-2023, RT-Thread Development Team
2+
* Copyright (c) 2006-2024 RT-Thread Development Team
33
*
44
* SPDX-License-Identifier: Apache-2.0
55
*
66
* Change Logs:
77
* Date Author Notes
88
* 2020-10-14 wangqiang the first version
99
* 2022-08-17 xjy198903 add 1000M definition
10+
* 2024-10-08 zhujiale add phy v2.0
1011
*/
12+
#ifndef __NET_PHY_H__
13+
#define __NET_PHY_H__
14+
#include <rtthread.h>
15+
#include <drivers/core/driver.h>
1116

12-
#ifndef __PHY_H__
13-
#define __PHY_H__
17+
#ifdef RT_USING_PHY_V2
18+
#include <ofw.h>
19+
#include <mdio.h>
20+
#include <general_phy.h>
21+
#define RT_PHY_FIXED_ID 0xa5a55a5a
22+
#define RT_PHY_NCSI_ID 0xbeefcafe
1423

15-
#include <rtthread.h>
1624

25+
/* Indicates what features are supported by the interface. */
26+
#define RT_SUPPORTED_10baseT_Half (1 << 0)
27+
#define RT_SUPPORTED_10baseT_Full (1 << 1)
28+
#define RT_SUPPORTED_100baseT_Half (1 << 2)
29+
#define RT_SUPPORTED_100baseT_Full (1 << 3)
30+
#define RT_SUPPORTED_1000baseT_Half (1 << 4)
31+
#define RT_SUPPORTED_1000baseT_Full (1 << 5)
32+
#define RT_SUPPORTED_Autoneg (1 << 6)
33+
#define RT_SUPPORTED_TP (1 << 7)
34+
#define RT_SUPPORTED_AUI (1 << 8)
35+
#define RT_SUPPORTED_MII (1 << 9)
36+
#define RT_SUPPORTED_FIBRE (1 << 10)
37+
#define RT_SUPPORTED_BNC (1 << 11)
38+
#define RT_SUPPORTED_10000baseT_Full (1 << 12)
39+
#define RT_SUPPORTED_Pause (1 << 13)
40+
#define RT_SUPPORTED_Asym_Pause (1 << 14)
41+
#define RT_SUPPORTED_2500baseX_Full (1 << 15)
42+
#define RT_SUPPORTED_Backplane (1 << 16)
43+
#define RT_SUPPORTED_1000baseKX_Full (1 << 17)
44+
#define RT_SUPPORTED_10000baseKX4_Full (1 << 18)
45+
#define RT_SUPPORTED_10000baseKR_Full (1 << 19)
46+
#define RT_SUPPORTED_10000baseR_FEC (1 << 20)
47+
#define RT_SUPPORTED_1000baseX_Half (1 << 21)
48+
#define RT_SUPPORTED_1000baseX_Full (1 << 22)
49+
50+
#define RT_PHY_FLAG_BROKEN_RESET (1 << 0) /* soft reset not supported */
51+
#define RT_PHY_DEFAULT_FEATURES (RT_SUPPORTED_Autoneg | RT_SUPPORTED_TP | RT_SUPPORTED_MII)
52+
53+
#define RT_PHY_10BT_FEATURES (RT_SUPPORTED_10baseT_Half | RT_SUPPORTED_10baseT_Full)
54+
55+
#define RT_PHY_100BT_FEATURES (RT_SUPPORTED_100baseT_Half | RT_SUPPORTED_100baseT_Full)
56+
57+
#define RT_PHY_1000BT_FEATURES (RT_SUPPORTED_1000baseT_Half | RT_SUPPORTED_1000baseT_Full)
58+
59+
#define RT_PHY_BASIC_FEATURES (RT_PHY_10BT_FEATURES | RT_PHY_100BT_FEATURES | RT_PHY_DEFAULT_FEATURES)
60+
61+
#define RT_PHY_GBIT_FEATURES (RT_PHY_BASIC_FEATURES | RT_PHY_1000BT_FEATURES)
62+
63+
#define RT_PHY_10G_FEATURES (RT_PHY_GBIT_FEATURES | RT_SUPPORTED_10000baseT_Full)
64+
struct rt_phy_device
65+
{
66+
struct rt_device parent;
67+
struct mii_bus *bus;
68+
struct rt_phy_driver *drv;
69+
rt_uint32_t phy_id;
70+
rt_uint32_t mmds;
71+
int speed;
72+
int duplex;
73+
int link;
74+
int port;
75+
rt_uint32_t advertising;
76+
rt_uint32_t supported;
77+
rt_bool_t autoneg;
78+
int pause;
79+
rt_ubase_t addr;
80+
rt_bool_t is_c45;
81+
rt_uint32_t flags;
82+
rt_phy_interface interface;
83+
84+
#ifdef RT_USING_OFW
85+
struct rt_ofw_node *node;
86+
#endif
87+
void *priv;
88+
};
89+
90+
struct rt_phy_driver
91+
{
92+
struct rt_driver parent;
93+
char name[RT_NAME_MAX];
94+
rt_uint64_t uid;
95+
rt_uint64_t mask;
96+
rt_uint64_t mmds;
97+
rt_uint32_t features;
98+
99+
int (*probe)(struct rt_phy_device *phydev);
100+
int (*config)(struct rt_phy_device *phydev);
101+
int (*startup)(struct rt_phy_device *phydev);
102+
int (*shutdown)(struct rt_phy_device *phydev);
103+
int (*read)(struct rt_phy_device *phydev, int addr, int devad, int reg);
104+
int (*write)(struct rt_phy_device *phydev, int addr, int devad, int reg,
105+
rt_uint16_t val);
106+
int (*read_mmd)(struct rt_phy_device *phydev, int devad, int reg);
107+
int (*write_mmd)(struct rt_phy_device *phydev, int devad, int reg,
108+
rt_uint16_t val);
109+
110+
/* driver private data */
111+
void *data;
112+
};
113+
114+
int rt_phy_read(struct rt_phy_device *phydev, int devad, int regnum);
115+
int rt_phy_write(struct rt_phy_device *phydev, int devad, int regnum, rt_uint16_t val);
116+
int rt_phy_read_mmd(struct rt_phy_device *phydev, int devad, int regnum);
117+
int rt_phy_write_mmd(struct rt_phy_device *phydev, int devad, int regnum, rt_uint16_t val);
118+
int rt_phy_reset(struct rt_phy_device *phydev);
119+
int rt_phy_startup(struct rt_phy_device *phydev);
120+
int rt_phy_config(struct rt_phy_device *phydev);
121+
int rt_phy_shutdown(struct rt_phy_device *phydev);
122+
int rt_phy_read_mmd(struct rt_phy_device *phydev, int devad, int regnum);
123+
int rt_phy_set_supported(struct rt_phy_device *phydev, rt_uint32_t max_speed);
124+
125+
void rt_phy_mmd_start_indirect(struct rt_phy_device *phydev, int devad, int regnum);
126+
127+
rt_err_t rt_phy_device_register(struct rt_phy_device *pdev);
128+
rt_err_t rt_phy_driver_register(struct rt_phy_driver *pdrv);
129+
rt_err_t rt_ofw_get_phyid(struct rt_ofw_node *np,rt_uint32_t *id);
130+
131+
struct rt_phy_device *rt_phy_device_create(struct mii_bus *bus, int addr, rt_uint32_t phy_id, rt_bool_t is_c45);
132+
struct rt_phy_device *rt_phy_find_by_mask(struct mii_bus *bus, unsigned int phy_mask);
133+
struct rt_phy_device *rt_ofw_create_phy(struct mii_bus *bus, struct rt_ofw_node *np, int phyaddr);
134+
struct rt_phy_device *rt_phy_get_device(struct mii_bus *bus, struct rt_ofw_node *np, int addr, rt_phy_interface interface);
135+
136+
#define RT_PHY_DEVICE_REGISTER(phy_dev) \
137+
static int rt_##phy_dev##_register(void) \
138+
{ \
139+
rt_phy_device_register(&phy_dev); \
140+
return 0; \
141+
} \
142+
INIT_PREV_EXPORT(rt_##phy_dev##_register);
143+
144+
#define RT_PHY_DRIVER_REGISTER(phy_drv) \
145+
static int rt_##phy_drv##_register(void) \
146+
{ \
147+
rt_phy_driver_register(&phy_drv); \
148+
return 0; \
149+
} \
150+
INIT_PREV_EXPORT(rt_##phy_drv##_register);
151+
#endif
152+
153+
#ifdef RT_USING_PHY
17154
#ifdef __cplusplus
18155
extern "C"
19156
{
20157
#endif
21158

159+
struct rt_mdio_bus_ops
160+
{
161+
rt_bool_t (*init)(void *bus, rt_uint32_t src_clock_hz);
162+
rt_size_t (*read)(void *bus, rt_uint32_t addr, rt_uint32_t reg, void *data, rt_uint32_t size);
163+
rt_size_t (*write)(void *bus, rt_uint32_t addr, rt_uint32_t reg, void *data, rt_uint32_t size);
164+
rt_bool_t (*uninit)(void *bus);
165+
};
166+
167+
struct rt_mdio_bus
168+
{
169+
void *hw_obj;
170+
char *name;
171+
struct rt_mdio_bus_ops *ops;
172+
};
173+
174+
typedef struct rt_mdio_bus rt_mdio_t;
175+
22176
/* Defines the PHY link speed. This is align with the speed for MAC. */
23177
#define PHY_SPEED_10M 0U /* PHY 10M speed. */
24178
#define PHY_SPEED_100M 1U /* PHY 100M speed. */
@@ -67,5 +221,5 @@ rt_err_t rt_hw_phy_register(struct rt_phy_device *phy, const char *name);
67221
#ifdef __cplusplus
68222
}
69223
#endif
70-
71-
#endif /* __PHY_H__*/
224+
#endif
225+
#endif

‎components/drivers/include/drivers/phy_mdio.h‎

Lines changed: 0 additions & 43 deletions
This file was deleted.

‎components/drivers/include/rtdevice.h‎

Lines changed: 0 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -107,7 +107,6 @@ extern "C" {
107107

108108
#ifdef RT_USING_PHY
109109
#include "drivers/phy.h"
110-
#include "drivers/phy_mdio.h"
111110
#endif /* RT_USING_PHY */
112111

113112
#ifdef RT_USING_SDIO

‎components/drivers/phy/Kconfig‎

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,8 @@
11
config RT_USING_PHY
22
bool "Using ethernet phy device drivers"
33
default n
4+
5+
config RT_USING_PHY_V2
6+
bool "Using phy device and mii bus v2"
7+
depends on !RT_USING_PHY
8+
default n

‎components/drivers/phy/SConscript‎

Lines changed: 10 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,10 +1,18 @@
11
from building import *
22

33
cwd = GetCurrentDir()
4+
CPPPATH = [cwd, cwd + '/../include']
45
src = Glob('*.c')
56
if GetDepend('RT_USING_OFW') == False:
67
SrcRemove(src, ['ofw.c'])
7-
CPPPATH = [cwd,cwd + '/../include']
8-
group = DefineGroup('DeviceDrivers', src, depend = ['RT_USING_PHY'], CPPPATH = CPPPATH)
8+
9+
if GetDepend('RT_USING_PHY_V2') == False:
10+
SrcRemove(src, ['general.c','mdio.c','ofw.c'])
11+
12+
if GetDepend('RT_USING_PHY_V2') == False:
13+
if GetDepend('RT_USING_PHY') == False:
14+
SrcRemove(src, ['phy.c'])
15+
16+
group = DefineGroup('DeviceDrivers', src, depend = [''], CPPPATH = CPPPATH)
917

1018
Return('group')

0 commit comments

Comments
 (0)