/*
   Copyright (c) 2015 Broadcom Corporation
   All Rights Reserved

    <:label-BRCM:2015:DUAL/GPL:standard
    
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License, version 2, as published by
    the Free Software Foundation (the "GPL").
    
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    
    
    A copy of the GPL is available at http://www.broadcom.com/licenses/GPLv2.php, or by
    writing to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.
    
:>
*/

/*
 *  Created on: Jan 2016
 *      Author: yuval.raviv@broadcom.com
 */

#ifndef __PHY_DRV_BRCM_H__
#define __PHY_DRV_BRCM_H__

#include "phy_drv.h"

#define RDB_ACCESS              0x8000

#define MII_EXPAND_REG_REG      0x17
    #define MII_EXPAND_REG_MARK     (0xf<<8)
#define MII_EXPAND_REG_VAL      0x15

#define MII_ECD_CTRL_STATUS     0xc0
    #define ECD_RUN_IMMEDIATE   (1<<15)
    #define ECD_BREAK_LINK      (1<<12)
    #define ECD_DIAG_IN_PROG    (1<<11)

#define MII_ECD_CTRL_FAULT_TYPE 0xc1
    #define PA_CD_CODE_SHIFT            4
    #define PA_CD_CODE_MASK             0xf
    #define PA_CD_CODE_INVALID          0x0
    #define PA_CD_CODE_PAIR_OK          0x1
    #define PA_CD_CODE_PAIR_OPEN        0x2
    #define PA_CD_CODE_PAIR_INTRA_SHORT 0x3
    #define PA_CD_CODE_PAIR_INTER_SHORT 0x4
    #define PA_CD_CODE_PAIR_GET(v, p)          (((v)>>((p)*4))&0xf)
    #define PA_CD_CODE_PAIR_SET(v, p)          (((v)&0xf)<<((p)*4))
    #define PA_CD_CODE_PAIR_ALL_OK      0x1111
    #define PA_CD_CODE_PAIR_ALL_OPEN    0x2222

#define MII_ECD_CABLE_LEN 0xc2

int brcm_cable_diag_run(phy_dev_t *phy_dev, int *result, int *pair_len);
int brcm_read_status(phy_dev_t *phy_dev);

int brcm_shadow_read(phy_dev_t *phy_dev, int bank, uint16_t reg, uint16_t *val);
int brcm_shadow_write(phy_dev_t *phy_dev, int bank, uint16_t reg, uint16_t val);

int brcm_exp_read(phy_dev_t *phy_dev, uint16_t reg, uint16_t *val);
int brcm_exp_write(phy_dev_t *phy_dev, uint16_t reg, uint16_t val);

int brcm_rdb_set(phy_dev_t *phy_dev, int enable);
int brcm_rdb_read(phy_dev_t *phy_dev, uint16_t reg, uint16_t *val);
int brcm_rdb_write(phy_dev_t *phy_dev, uint16_t reg, uint16_t val);

int brcm_egphy_read(phy_dev_t *phy_dev, uint16_t reg, uint16_t *val);
int brcm_egphy_write(phy_dev_t *phy_dev, uint16_t reg, uint16_t val);

int brcm_egphy_force_auto_mdix_set(phy_dev_t *phy_dev, int enable);
int brcm_egphy_force_auto_mdix_get(phy_dev_t *phy_dev, int *enable);

int brcm_egphy_eth_wirespeed_get(phy_dev_t *phy_dev, int *enable);
int brcm_egphy_eth_wirespeed_set(phy_dev_t *phy_dev, int enable);

int brcm_egphy_apd_get(phy_dev_t *phy_dev, int *enable);
int brcm_egphy_apd_set(phy_dev_t *phy_dev, int enable);

int brcm_egphy_eee_get(phy_dev_t *phy_dev, int *enable);
int brcm_egphy_eee_set(phy_dev_t *phy_dev, int enable);
int brcm_egphy_eee_resolution_get(phy_dev_t *phy_dev, int *enable);

int brcm_ephy_apd_get(phy_dev_t *phy_dev, int *enable);
int brcm_ephy_apd_set(phy_dev_t *phy_dev, int enable);
int brcm_ephy_eee_get(phy_dev_t *phy_dev, int *enable);
int brcm_ephy_eee_set(phy_dev_t *phy_dev, int enable);
int brcm_ephy_eee_resolution_get(phy_dev_t *phy_dev, int *enable);

int brcm_shadow_18_read(phy_dev_t *phy_dev, uint16_t reg, uint16_t *val);
int brcm_shadow_18_write(phy_dev_t *phy_dev, uint16_t reg, uint16_t val);
int brcm_shadow_1c_read(phy_dev_t *phy_dev, uint16_t reg, uint16_t *val);
int brcm_shadow_1c_write(phy_dev_t *phy_dev, uint16_t reg, uint16_t val);

int brcm_shadow_18_force_auto_mdix_set(phy_dev_t *phy_dev, int enable);
int brcm_shadow_18_force_auto_mdix_get(phy_dev_t *phy_dev, int *enable);

int brcm_shadow_18_eth_wirespeed_get(phy_dev_t *phy_dev, int *enable);
int brcm_shadow_18_eth_wirespeed_set(phy_dev_t *phy_dev, int enable);

int brcm_shadow_1c_apd_get(phy_dev_t *phy_dev, int *enable);
int brcm_shadow_1c_apd_set(phy_dev_t *phy_dev, int enable);
int brcm_shadow_rgmii_init(phy_dev_t *phy_dev);

int brcm_loopback_set(phy_dev_t *phy_dev, int enable, phy_speed_t speed);
int brcm_loopback_get(phy_dev_t *phy_dev, int *enable, phy_speed_t *speed);

static inline int phy_bus_c45_read32(phy_dev_t *phy_dev, uint32_t reg32, uint16_t *val_p)
{
    return phy_bus_c45_read(phy_dev, ((reg32)>>16)&0xffff, reg32&0xffff, val_p) +
           phy_bus_c45_read(phy_dev, ((reg32)>>16)&0xffff, reg32&0xffff, val_p);
}
#define phy_bus_c45_write32(phy_dev, reg32, val) \
    phy_bus_c45_write(phy_dev, ((reg32)>>16)&0xffff, reg32&0xffff, val)

#define IsC45Phy(phy) (phy->phy_drv->phy_type == PHY_TYPE_EXT3)
int ethsw_phy_exp_rw(phy_dev_t *phy_dev, uint32_t reg, uint16_t *v16_p, int rd);

static inline int ethsw_phy_exp_read32(phy_dev_t *phy_dev, uint32_t reg, uint32_t *v32_p)
{
    uint16_t v16; 
    int rc;
    rc = ethsw_phy_exp_rw(phy_dev, reg, &v16, 1); 
    *v32_p = v16;
    return rc;
}

#define ethsw_phy_exp_read(phy_dev, reg, v16_p) ethsw_phy_exp_rw(phy_dev, reg, v16_p, 1)
static inline int ethsw_phy_exp_write(phy_dev_t *phy_dev, uint32_t reg, uint32_t v)
{
    uint16_t v16 = v; 
    int rc;
    rc = ethsw_phy_exp_rw(phy_dev, reg, &v16, 0); 
    return rc;
}

#endif