net: dwc_eth_qos: Export common struct and interface at head file

Open structure data and interface, so that Soc using dw_eth_qos
controller can reference.

Signed-off-by: David Wu <david.wu@rock-chips.com>
Change-Id: Ic845d330465c1bb8f7868fb188e5bf30c865b9b5
This commit is contained in:
David Wu 2020-04-30 15:14:59 +08:00 committed by Joseph Chen
parent e2d5843168
commit 23ca6f743c
2 changed files with 96 additions and 72 deletions

View File

@ -45,6 +45,7 @@
#include <asm/arch/clock.h>
#include <asm/mach-imx/sys_proto.h>
#endif
#include "dwc_eth_qos.h"
/* Core registers */
@ -99,9 +100,6 @@ struct eqos_mac_regs {
#define EQOS_MAC_RXQ_CTRL0_RXQ0EN_SHIFT 0
#define EQOS_MAC_RXQ_CTRL0_RXQ0EN_MASK 3
#define EQOS_MAC_RXQ_CTRL0_RXQ0EN_NOT_ENABLED 0
#define EQOS_MAC_RXQ_CTRL0_RXQ0EN_ENABLED_DCB 2
#define EQOS_MAC_RXQ_CTRL0_RXQ0EN_ENABLED_AV 1
#define EQOS_MAC_RXQ_CTRL2_PSRQ0_SHIFT 0
#define EQOS_MAC_RXQ_CTRL2_PSRQ0_MASK 0xff
@ -122,8 +120,6 @@ struct eqos_mac_regs {
#define EQOS_MAC_MDIO_ADDRESS_PA_SHIFT 21
#define EQOS_MAC_MDIO_ADDRESS_RDA_SHIFT 16
#define EQOS_MAC_MDIO_ADDRESS_CR_SHIFT 8
#define EQOS_MAC_MDIO_ADDRESS_CR_20_35 2
#define EQOS_MAC_MDIO_ADDRESS_CR_250_300 5
#define EQOS_MAC_MDIO_ADDRESS_SKAP BIT(4)
#define EQOS_MAC_MDIO_ADDRESS_GOC_SHIFT 2
#define EQOS_MAC_MDIO_ADDRESS_GOC_READ 3
@ -276,65 +272,6 @@ struct eqos_desc {
#define EQOS_DESC3_LD BIT(28)
#define EQOS_DESC3_BUF1V BIT(24)
struct eqos_config {
bool reg_access_always_ok;
int mdio_wait;
int swr_wait;
int config_mac;
int config_mac_mdio;
struct eqos_ops *ops;
};
struct eqos_ops {
void (*eqos_inval_desc)(void *desc);
void (*eqos_flush_desc)(void *desc);
void (*eqos_inval_buffer)(void *buf, size_t size);
void (*eqos_flush_buffer)(void *buf, size_t size);
int (*eqos_probe_resources)(struct udevice *dev);
int (*eqos_remove_resources)(struct udevice *dev);
int (*eqos_stop_resets)(struct udevice *dev);
int (*eqos_start_resets)(struct udevice *dev);
void (*eqos_stop_clks)(struct udevice *dev);
int (*eqos_start_clks)(struct udevice *dev);
int (*eqos_calibrate_pads)(struct udevice *dev);
int (*eqos_disable_calibration)(struct udevice *dev);
int (*eqos_set_tx_clk_speed)(struct udevice *dev);
ulong (*eqos_get_tick_clk_rate)(struct udevice *dev);
phy_interface_t (*eqos_get_interface)(struct udevice *dev);
};
struct eqos_priv {
struct udevice *dev;
const struct eqos_config *config;
fdt_addr_t regs;
struct eqos_mac_regs *mac_regs;
struct eqos_mtl_regs *mtl_regs;
struct eqos_dma_regs *dma_regs;
struct eqos_tegra186_regs *tegra186_regs;
struct reset_ctl reset_ctl;
struct gpio_desc phy_reset_gpio;
u32 reset_delays[3];
struct clk clk_master_bus;
struct clk clk_rx;
struct clk clk_ptp_ref;
struct clk clk_tx;
struct clk clk_ck;
struct clk clk_slave_bus;
struct mii_dev *mii;
struct phy_device *phy;
int phyaddr;
u32 max_speed;
void *descs;
struct eqos_desc *tx_descs;
struct eqos_desc *rx_descs;
int tx_desc_idx, rx_desc_idx;
void *tx_dma_buf;
void *rx_dma_buf;
void *rx_pkt;
bool started;
bool reg_access_ok;
};
/*
* TX and RX descriptors are 16 bytes. This causes problems with the cache
* maintenance on CPUs where the cache-line size exceeds the size of these
@ -1120,7 +1057,7 @@ static int eqos_adjust_link(struct udevice *dev)
return 0;
}
static int eqos_write_hwaddr(struct udevice *dev)
int eqos_write_hwaddr(struct udevice *dev)
{
struct eth_pdata *plat = dev_get_platdata(dev);
struct eqos_priv *eqos = dev_get_priv(dev);
@ -1174,7 +1111,7 @@ static int eqos_read_rom_hwaddr(struct udevice *dev)
return !is_valid_ethaddr(pdata->enetaddr);
}
static int eqos_init(struct udevice *dev)
int eqos_init(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
int ret;
@ -1285,7 +1222,7 @@ err:
return ret;
}
static void eqos_enable(struct udevice *dev)
void eqos_enable(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
u32 val, tx_fifo_sz, rx_fifo_sz, tqs, rqs, pbl;
@ -1529,7 +1466,7 @@ static int eqos_start(struct udevice *dev)
return 0;
}
static void eqos_stop(struct udevice *dev)
void eqos_stop(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
int i;
@ -1584,7 +1521,7 @@ static void eqos_stop(struct udevice *dev)
debug("%s: OK\n", __func__);
}
static int eqos_send(struct udevice *dev, void *packet, int length)
int eqos_send(struct udevice *dev, void *packet, int length)
{
struct eqos_priv *eqos = dev_get_priv(dev);
struct eqos_desc *tx_desc;
@ -1626,7 +1563,7 @@ static int eqos_send(struct udevice *dev, void *packet, int length)
return -ETIMEDOUT;
}
static int eqos_recv(struct udevice *dev, int flags, uchar **packetp)
int eqos_recv(struct udevice *dev, int flags, uchar **packetp)
{
struct eqos_priv *eqos = dev_get_priv(dev);
struct eqos_desc *rx_desc;
@ -1651,7 +1588,7 @@ static int eqos_recv(struct udevice *dev, int flags, uchar **packetp)
return length;
}
static int eqos_free_pkt(struct udevice *dev, uchar *packet, int length)
int eqos_free_pkt(struct udevice *dev, uchar *packet, int length)
{
struct eqos_priv *eqos = dev_get_priv(dev);
uchar *packet_expected;
@ -2030,7 +1967,7 @@ static int eqos_remove_resources_imx(struct udevice *dev)
return 0;
}
static int eqos_probe(struct udevice *dev)
int eqos_probe(struct udevice *dev)
{
struct eqos_priv *eqos = dev_get_priv(dev);
int ret;

87
drivers/net/dwc_eth_qos.h Normal file
View File

@ -0,0 +1,87 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2020
*/
#ifndef _DWC_ETH_QOS_H
#define _DWC_ETH_QOS_H
#include <reset.h>
#define EQOS_MAC_RXQ_CTRL0_RXQ0EN_NOT_ENABLED 0
#define EQOS_MAC_RXQ_CTRL0_RXQ0EN_ENABLED_DCB 2
#define EQOS_MAC_RXQ_CTRL0_RXQ0EN_ENABLED_AV 1
#define EQOS_MAC_MDIO_ADDRESS_CR_20_35 2
#define EQOS_MAC_MDIO_ADDRESS_CR_250_300 5
struct eqos_config {
bool reg_access_always_ok;
int mdio_wait;
int swr_wait;
int config_mac;
int config_mac_mdio;
struct eqos_ops *ops;
};
struct eqos_ops {
void (*eqos_inval_desc)(void *desc);
void (*eqos_flush_desc)(void *desc);
void (*eqos_inval_buffer)(void *buf, size_t size);
void (*eqos_flush_buffer)(void *buf, size_t size);
int (*eqos_probe_resources)(struct udevice *dev);
int (*eqos_remove_resources)(struct udevice *dev);
int (*eqos_stop_resets)(struct udevice *dev);
int (*eqos_start_resets)(struct udevice *dev);
void (*eqos_stop_clks)(struct udevice *dev);
int (*eqos_start_clks)(struct udevice *dev);
int (*eqos_calibrate_pads)(struct udevice *dev);
int (*eqos_disable_calibration)(struct udevice *dev);
int (*eqos_set_tx_clk_speed)(struct udevice *dev);
ulong (*eqos_get_tick_clk_rate)(struct udevice *dev);
phy_interface_t (*eqos_get_interface)(struct udevice *dev);
};
struct eqos_priv {
struct udevice *dev;
const struct eqos_config *config;
fdt_addr_t regs;
struct eqos_mac_regs *mac_regs;
struct eqos_mtl_regs *mtl_regs;
struct eqos_dma_regs *dma_regs;
struct eqos_tegra186_regs *tegra186_regs;
struct reset_ctl reset_ctl;
struct gpio_desc phy_reset_gpio;
u32 reset_delays[3];
struct clk clk_master_bus;
struct clk clk_rx;
struct clk clk_ptp_ref;
struct clk clk_tx;
struct clk clk_ck;
struct clk clk_slave_bus;
struct mii_dev *mii;
struct phy_device *phy;
int phyaddr;
u32 max_speed;
void *descs;
struct eqos_desc *tx_descs;
struct eqos_desc *rx_descs;
int tx_desc_idx, rx_desc_idx;
void *tx_dma_buf;
void *rx_dma_buf;
void *rx_pkt;
bool started;
bool reg_access_ok;
};
int eqos_init(struct udevice *dev);
void eqos_enable(struct udevice *dev);
int eqos_probe(struct udevice *dev);
void eqos_stop(struct udevice *dev);
int eqos_send(struct udevice *dev, void *packet, int length);
int eqos_recv(struct udevice *dev, int flags, uchar **packetp);
int eqos_free_pkt(struct udevice *dev, uchar *packet, int length);
int eqos_write_hwaddr(struct udevice *dev);
#endif