linux_dsm_epyc7002/drivers/net/ethernet/apm/xgene-v2/mac.h
Iyappan Subramanian e05ddafd89 drivers: net: xgene-v2: Extend ethtool statistics
This patch adds extended statistics reporting to ethtool.

In summary, this patch,

   - adds ethtool.h with the statistics register definitions
   - adds 'struct xge_gstrings_extd_stats' to gather extended stats
   - modifies xge_get_strings(), get_sset_count() and
     get_ethtool_stats() accordingly
   - moves 'struct xge_gstrings_stats' to ethtool.h

Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-04-18 15:55:13 -04:00

108 lines
3.1 KiB
C

/*
* Applied Micro X-Gene SoC Ethernet v2 Driver
*
* Copyright (c) 2017, Applied Micro Circuits Corporation
* Author(s): Iyappan Subramanian <isubramanian@apm.com>
* Keyur Chudgar <kchudgar@apm.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __XGENE_ENET_V2_MAC_H__
#define __XGENE_ENET_V2_MAC_H__
/* Register offsets */
#define MAC_CONFIG_1 0xa000
#define MAC_CONFIG_2 0xa004
#define MII_MGMT_CONFIG 0xa020
#define MII_MGMT_COMMAND 0xa024
#define MII_MGMT_ADDRESS 0xa028
#define MII_MGMT_CONTROL 0xa02c
#define MII_MGMT_STATUS 0xa030
#define MII_MGMT_INDICATORS 0xa034
#define INTERFACE_CONTROL 0xa038
#define STATION_ADDR0 0xa040
#define STATION_ADDR1 0xa044
#define RGMII_REG_0 0x27e0
#define ICM_CONFIG0_REG_0 0x2c00
#define ICM_CONFIG2_REG_0 0x2c08
#define ECM_CONFIG0_REG_0 0x2d00
/* Register fields */
#define SOFT_RESET BIT(31)
#define TX_EN BIT(0)
#define RX_EN BIT(2)
#define PAD_CRC BIT(2)
#define CRC_EN BIT(1)
#define FULL_DUPLEX BIT(0)
#define INTF_MODE_POS 8
#define INTF_MODE_LEN 2
#define HD_MODE_POS 25
#define HD_MODE_LEN 2
#define CFG_MACMODE_POS 18
#define CFG_MACMODE_LEN 2
#define CFG_WAITASYNCRD_POS 0
#define CFG_WAITASYNCRD_LEN 16
#define CFG_SPEED_125_POS 24
#define CFG_WFIFOFULLTHR_POS 0
#define CFG_WFIFOFULLTHR_LEN 7
#define MGMT_CLOCK_SEL_POS 0
#define MGMT_CLOCK_SEL_LEN 3
#define PHY_ADDR_POS 8
#define PHY_ADDR_LEN 5
#define REG_ADDR_POS 0
#define REG_ADDR_LEN 5
#define MII_MGMT_BUSY BIT(0)
#define MII_READ_CYCLE BIT(0)
#define CFG_WAITASYNCRD_EN BIT(16)
static inline void xgene_set_reg_bits(u32 *var, int pos, int len, u32 val)
{
u32 mask = GENMASK(pos + len, pos);
*var &= ~mask;
*var |= ((val << pos) & mask);
}
static inline u32 xgene_get_reg_bits(u32 var, int pos, int len)
{
u32 mask = GENMASK(pos + len, pos);
return (var & mask) >> pos;
}
#define SET_REG_BITS(var, field, val) \
xgene_set_reg_bits(var, field ## _POS, field ## _LEN, val)
#define SET_REG_BIT(var, field, val) \
xgene_set_reg_bits(var, field ## _POS, 1, val)
#define GET_REG_BITS(var, field) \
xgene_get_reg_bits(var, field ## _POS, field ## _LEN)
#define GET_REG_BIT(var, field) ((var) & (field))
struct xge_pdata;
void xge_mac_reset(struct xge_pdata *pdata);
void xge_mac_set_speed(struct xge_pdata *pdata);
void xge_mac_enable(struct xge_pdata *pdata);
void xge_mac_disable(struct xge_pdata *pdata);
void xge_mac_init(struct xge_pdata *pdata);
void xge_mac_set_station_addr(struct xge_pdata *pdata);
#endif /* __XGENE_ENET_V2_MAC_H__ */