1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
// SPDX-License-Identifier: GPL-2.0+
/*
Copyright (c) 2015 Broadcom Corporation
All Rights Reserved
*/
/*
* Created on: Dec 2015
* Author: yuval.raviv@broadcom.com
*/
#ifndef __BUS_DRV_H__
#define __BUS_DRV_H__
#include "os_dep.h"
typedef enum
{
BUS_TYPE_UNKNOWN,
BUS_TYPE_6858_LPORT,
BUS_TYPE_MDIO_V1_INT,
BUS_TYPE_MDIO_V1_EXT,
BUS_TYPE_47189_GMAC0,
BUS_TYPE_47189_GMAC1,
BUS_TYPE_DSL_ETHSW,
BUS_TYPE_DSL_I2C,
} bus_type_t;
typedef struct bus_drv_t
{
int (*c22_read)(uint32_t addr, uint16_t reg, uint16_t *val);
int (*c22_write)(uint32_t addr, uint16_t reg, uint16_t val);
int (*c45_read)(uint32_t addr, uint16_t dev, uint16_t reg, uint16_t *val);
int (*c45_write)(uint32_t addr, uint16_t dev, uint16_t reg, uint16_t val);
bus_type_t bus_type;
} bus_drv_t;
bus_drv_t *bus_drv_get(bus_type_t bus_type);
static inline int bus_read(bus_drv_t *bus_drv, uint32_t addr, uint16_t reg, uint16_t *val)
{
return bus_drv->c22_read(addr, reg, val);
}
static inline int bus_write(bus_drv_t *bus_drv, uint32_t addr, uint16_t reg, uint16_t val)
{
return bus_drv->c22_write(addr, reg, val);
}
static inline int bus_c45_read(bus_drv_t *bus_drv, uint32_t addr, uint16_t dev, uint16_t reg, uint16_t *val)
{
return bus_drv->c45_read(addr, dev, reg, val);
}
static inline int bus_c45_write(bus_drv_t *bus_drv, uint32_t addr, uint16_t dev, uint16_t reg, uint16_t val)
{
return bus_drv->c45_write(addr, dev, reg, val);
}
#endif
|
