xref: /openbmc/linux/drivers/net/phy/bcm-phy-lib.h (revision b830f94f)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Copyright (C) 2015 Broadcom Corporation
4  */
5 
6 #ifndef _LINUX_BCM_PHY_LIB_H
7 #define _LINUX_BCM_PHY_LIB_H
8 
9 #include <linux/brcmphy.h>
10 #include <linux/phy.h>
11 
12 /* 28nm only register definitions */
13 #define MISC_ADDR(base, channel)	base, channel
14 
15 #define DSP_TAP10			MISC_ADDR(0x0a, 0)
16 #define PLL_PLLCTRL_1			MISC_ADDR(0x32, 1)
17 #define PLL_PLLCTRL_2			MISC_ADDR(0x32, 2)
18 #define PLL_PLLCTRL_4			MISC_ADDR(0x33, 0)
19 
20 #define AFE_RXCONFIG_0			MISC_ADDR(0x38, 0)
21 #define AFE_RXCONFIG_1			MISC_ADDR(0x38, 1)
22 #define AFE_RXCONFIG_2			MISC_ADDR(0x38, 2)
23 #define AFE_RX_LP_COUNTER		MISC_ADDR(0x38, 3)
24 #define AFE_TX_CONFIG			MISC_ADDR(0x39, 0)
25 #define AFE_VDCA_ICTRL_0		MISC_ADDR(0x39, 1)
26 #define AFE_VDAC_OTHERS_0		MISC_ADDR(0x39, 3)
27 #define AFE_HPF_TRIM_OTHERS		MISC_ADDR(0x3a, 0)
28 
29 
30 int bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val);
31 int bcm_phy_read_exp(struct phy_device *phydev, u16 reg);
32 
33 static inline int bcm_phy_write_exp_sel(struct phy_device *phydev,
34 					u16 reg, u16 val)
35 {
36 	return bcm_phy_write_exp(phydev, reg | MII_BCM54XX_EXP_SEL_ER, val);
37 }
38 
39 int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val);
40 int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum);
41 
42 int bcm_phy_write_misc(struct phy_device *phydev,
43 		       u16 reg, u16 chl, u16 value);
44 int bcm_phy_read_misc(struct phy_device *phydev,
45 		      u16 reg, u16 chl);
46 
47 int bcm_phy_write_shadow(struct phy_device *phydev, u16 shadow,
48 			 u16 val);
49 int bcm_phy_read_shadow(struct phy_device *phydev, u16 shadow);
50 
51 int bcm_phy_ack_intr(struct phy_device *phydev);
52 int bcm_phy_config_intr(struct phy_device *phydev);
53 
54 int bcm_phy_enable_apd(struct phy_device *phydev, bool dll_pwr_down);
55 
56 int bcm_phy_set_eee(struct phy_device *phydev, bool enable);
57 
58 int bcm_phy_downshift_get(struct phy_device *phydev, u8 *count);
59 
60 int bcm_phy_downshift_set(struct phy_device *phydev, u8 count);
61 
62 int bcm_phy_get_sset_count(struct phy_device *phydev);
63 void bcm_phy_get_strings(struct phy_device *phydev, u8 *data);
64 void bcm_phy_get_stats(struct phy_device *phydev, u64 *shadow,
65 		       struct ethtool_stats *stats, u64 *data);
66 void bcm_phy_r_rc_cal_reset(struct phy_device *phydev);
67 int bcm_phy_28nm_a0b0_afe_config_init(struct phy_device *phydev);
68 
69 #endif /* _LINUX_BCM_PHY_LIB_H */
70