diff options
Diffstat (limited to 'target/linux/mediatek/files-5.4/drivers/net/phy/mtk/mt753x/mt753x.h')
-rw-r--r-- | target/linux/mediatek/files-5.4/drivers/net/phy/mtk/mt753x/mt753x.h | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/target/linux/mediatek/files-5.4/drivers/net/phy/mtk/mt753x/mt753x.h b/target/linux/mediatek/files-5.4/drivers/net/phy/mtk/mt753x/mt753x.h deleted file mode 100644 index 837a415648..0000000000 --- a/target/linux/mediatek/files-5.4/drivers/net/phy/mtk/mt753x/mt753x.h +++ /dev/null @@ -1,213 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2018 MediaTek Inc. - * Author: Weijie Gao <weijie.gao@mediatek.com> - */ - -#ifndef _MT753X_H_ -#define _MT753X_H_ - -#include <linux/list.h> -#include <linux/mutex.h> -#include <linux/netdevice.h> -#include <linux/of_mdio.h> -#include <linux/workqueue.h> -#include <linux/gpio/consumer.h> - -#ifdef CONFIG_SWCONFIG -#include <linux/switch.h> -#endif - -#include "mt753x_vlan.h" - -#define MT753X_DFL_CPU_PORT 6 -#define MT753X_NUM_PHYS 5 - -#define MT753X_DFL_SMI_ADDR 0x1f -#define MT753X_SMI_ADDR_MASK 0x1f - -struct gsw_mt753x; - -enum mt753x_model { - MT7530 = 0x7530, - MT7531 = 0x7531 -}; - -struct mt753x_port_cfg { - struct device_node *np; - int phy_mode; - u32 enabled: 1; - u32 force_link: 1; - u32 speed: 2; - u32 duplex: 1; -}; - -struct mt753x_phy { - struct gsw_mt753x *gsw; - struct net_device netdev; - struct phy_device *phydev; -}; - -struct gsw_mt753x { - u32 id; - - struct device *dev; - struct mii_bus *host_bus; - struct mii_bus *gphy_bus; - struct mutex mii_lock; /* MII access lock */ - u32 smi_addr; - u32 phy_base; - int direct_phy_access; - - enum mt753x_model model; - const char *name; - - struct mt753x_port_cfg port5_cfg; - struct mt753x_port_cfg port6_cfg; - - int phy_status_poll; - struct mt753x_phy phys[MT753X_NUM_PHYS]; - - int phy_link_sts; - - int irq; - int reset_pin; - struct work_struct irq_worker; - -#ifdef CONFIG_SWCONFIG - struct switch_dev swdev; - u32 cpu_port; -#endif - - int global_vlan_enable; - struct mt753x_vlan_entry vlan_entries[MT753X_NUM_VLANS]; - struct mt753x_port_entry port_entries[MT753X_NUM_PORTS]; - - int (*mii_read)(struct gsw_mt753x *gsw, int phy, int reg); - void (*mii_write)(struct gsw_mt753x *gsw, int phy, int reg, u16 val); - - int (*mmd_read)(struct gsw_mt753x *gsw, int addr, int devad, u16 reg); - void (*mmd_write)(struct gsw_mt753x *gsw, int addr, int devad, u16 reg, - u16 val); - - struct list_head list; -}; - -struct chip_rev { - const char *name; - u32 rev; -}; - -struct mt753x_sw_id { - enum mt753x_model model; - int (*detect)(struct gsw_mt753x *gsw, struct chip_rev *crev); - int (*init)(struct gsw_mt753x *gsw); - int (*post_init)(struct gsw_mt753x *gsw); -}; - -extern struct list_head mt753x_devs; - -struct gsw_mt753x *mt753x_get_gsw(u32 id); -struct gsw_mt753x *mt753x_get_first_gsw(void); -void mt753x_put_gsw(void); -void mt753x_lock_gsw(void); - -u32 mt753x_reg_read(struct gsw_mt753x *gsw, u32 reg); -void mt753x_reg_write(struct gsw_mt753x *gsw, u32 reg, u32 val); - -int mt753x_mii_read(struct gsw_mt753x *gsw, int phy, int reg); -void mt753x_mii_write(struct gsw_mt753x *gsw, int phy, int reg, u16 val); - -int mt753x_mmd_read(struct gsw_mt753x *gsw, int addr, int devad, u16 reg); -void mt753x_mmd_write(struct gsw_mt753x *gsw, int addr, int devad, u16 reg, - u16 val); - -int mt753x_mmd_ind_read(struct gsw_mt753x *gsw, int addr, int devad, u16 reg); -void mt753x_mmd_ind_write(struct gsw_mt753x *gsw, int addr, int devad, u16 reg, - u16 val); - -void mt753x_irq_worker(struct work_struct *work); -void mt753x_irq_enable(struct gsw_mt753x *gsw); - -/* MDIO Indirect Access Registers */ -#define MII_MMD_ACC_CTL_REG 0x0d -#define MMD_CMD_S 14 -#define MMD_CMD_M 0xc000 -#define MMD_DEVAD_S 0 -#define MMD_DEVAD_M 0x1f - -/* MMD_CMD: MMD commands */ -#define MMD_ADDR 0 -#define MMD_DATA 1 - -#define MII_MMD_ADDR_DATA_REG 0x0e - -/* Procedure of MT753x Internal Register Access - * - * 1. Internal Register Address - * - * The MT753x has a 16-bit register address and each register is 32-bit. - * This means the lowest two bits are not used as the register address is - * 4-byte aligned. - * - * Rest of the valid bits are divided into two parts: - * Bit 15..6 is the Page address - * Bit 5..2 is the low address - * - * ------------------------------------------------------------------- - * | 15 14 13 12 11 10 9 8 7 6 | 5 4 3 2 | 1 0 | - * |----------------------------------------|---------------|--------| - * | Page Address | Address | Unused | - * ------------------------------------------------------------------- - * - * 2. MDIO access timing - * - * The MT753x uses the following MDIO timing for a single register read - * - * Phase 1: Write Page Address - * ------------------------------------------------------------------- - * | ST | OP | PHY_ADDR | TYPE | RSVD | TA | RSVD | PAGE_ADDR | - * ------------------------------------------------------------------- - * | 01 | 01 | 11111 | 1 | 1111 | xx | 00000 | REG_ADDR[15..6] | - * ------------------------------------------------------------------- - * - * Phase 2: Write low Address & Read low word - * ------------------------------------------------------------------- - * | ST | OP | PHY_ADDR | TYPE | LOW_ADDR | TA | DATA | - * ------------------------------------------------------------------- - * | 01 | 10 | 11111 | 0 | REG_ADDR[5..2] | xx | DATA[15..0] | - * ------------------------------------------------------------------- - * - * Phase 3: Read high word - * ------------------------------------------------------------------- - * | ST | OP | PHY_ADDR | TYPE | RSVD | TA | DATA | - * ------------------------------------------------------------------- - * | 01 | 10 | 11111 | 1 | 0000 | xx | DATA[31..16] | - * ------------------------------------------------------------------- - * - * The MT753x uses the following MDIO timing for a single register write - * - * Phase 1: Write Page Address (The same as read) - * - * Phase 2: Write low Address and low word - * ------------------------------------------------------------------- - * | ST | OP | PHY_ADDR | TYPE | LOW_ADDR | TA | DATA | - * ------------------------------------------------------------------- - * | 01 | 01 | 11111 | 0 | REG_ADDR[5..2] | xx | DATA[15..0] | - * ------------------------------------------------------------------- - * - * Phase 3: write high word - * ------------------------------------------------------------------- - * | ST | OP | PHY_ADDR | TYPE | RSVD | TA | DATA | - * ------------------------------------------------------------------- - * | 01 | 01 | 11111 | 1 | 0000 | xx | DATA[31..16] | - * ------------------------------------------------------------------- - * - */ - -/* Internal Register Address fields */ -#define MT753X_REG_PAGE_ADDR_S 6 -#define MT753X_REG_PAGE_ADDR_M 0xffc0 -#define MT753X_REG_ADDR_S 2 -#define MT753X_REG_ADDR_M 0x3c -#endif /* _MT753X_H_ */ |