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 ---
Changes in v2: - Add the lost head file. (Patrice)
drivers/net/dwc_eth_qos.c | 81 ++++-------------------------------- drivers/net/dwc_eth_qos.h | 87 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 96 insertions(+), 72 deletions(-) create mode 100644 drivers/net/dwc_eth_qos.h
diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c index 86e5a01d44..d6c0622de6 100644 --- a/drivers/net/dwc_eth_qos.c +++ b/drivers/net/dwc_eth_qos.c @@ -41,6 +41,7 @@ #include <wait_bit.h> #include <asm/gpio.h> #include <asm/io.h> +#include "dwc_eth_qos.h"
/* Core registers */
@@ -94,9 +95,6 @@ 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 @@ -109,8 +107,6 @@ 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 @@ -261,65 +257,6 @@ 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 @@ -1007,7 +944,7 @@ 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); @@ -1051,7 +988,7 @@ static int eqos_write_hwaddr(struct udevice *dev) return 0; }
-static int eqos_init(struct udevice *dev) +int eqos_init(struct udevice *dev) { struct eqos_priv *eqos = dev_get_priv(dev); int ret; @@ -1155,7 +1092,7 @@ 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; @@ -1381,7 +1318,7 @@ 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; @@ -1436,7 +1373,7 @@ 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; @@ -1477,7 +1414,7 @@ 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; @@ -1501,7 +1438,7 @@ 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; @@ -1828,7 +1765,7 @@ static int eqos_remove_resources_stm32(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; diff --git a/drivers/net/dwc_eth_qos.h b/drivers/net/dwc_eth_qos.h new file mode 100644 index 0000000000..3125a301f0 --- /dev/null +++ b/drivers/net/dwc_eth_qos.h @@ -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