diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 74610f3aca9e..96f1f14310a6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -368,34 +368,36 @@ struct stmmac_dma_ops { void (*rx_watchdog) (void __iomem *ioaddr, u32 riwt); }; +struct mac_device_info; + struct stmmac_ops { /* MAC core initialization */ - void (*core_init) (void __iomem *ioaddr, int mtu); + void (*core_init)(struct mac_device_info *hw, int mtu); /* Enable and verify that the IPC module is supported */ - int (*rx_ipc) (void __iomem *ioaddr); + int (*rx_ipc)(struct mac_device_info *hw); /* Dump MAC registers */ - void (*dump_regs) (void __iomem *ioaddr); + void (*dump_regs)(struct mac_device_info *hw); /* Handle extra events on specific interrupts hw dependent */ - int (*host_irq_status) (void __iomem *ioaddr, - struct stmmac_extra_stats *x); + int (*host_irq_status)(struct mac_device_info *hw, + struct stmmac_extra_stats *x); /* Multicast filter setting */ - void (*set_filter) (struct net_device *dev, int id); + void (*set_filter)(struct net_device *dev, int id); /* Flow control setting */ - void (*flow_ctrl) (void __iomem *ioaddr, unsigned int duplex, - unsigned int fc, unsigned int pause_time); + void (*flow_ctrl)(struct mac_device_info *hw, unsigned int duplex, + unsigned int fc, unsigned int pause_time); /* Set power management mode (e.g. magic frame) */ - void (*pmt) (void __iomem *ioaddr, unsigned long mode); + void (*pmt)(struct mac_device_info *hw, unsigned long mode); /* Set/Get Unicast MAC addresses */ - void (*set_umac_addr) (void __iomem *ioaddr, unsigned char *addr, - unsigned int reg_n); - void (*get_umac_addr) (void __iomem *ioaddr, unsigned char *addr, - unsigned int reg_n); - void (*set_eee_mode) (void __iomem *ioaddr); - void (*reset_eee_mode) (void __iomem *ioaddr); - void (*set_eee_timer) (void __iomem *ioaddr, int ls, int tw); - void (*set_eee_pls) (void __iomem *ioaddr, int link); - void (*ctrl_ane) (void __iomem *ioaddr, bool restart); - void (*get_adv) (void __iomem *ioaddr, struct rgmii_adv *adv); + void (*set_umac_addr)(struct mac_device_info *hw, unsigned char *addr, + unsigned int reg_n); + void (*get_umac_addr)(struct mac_device_info *hw, unsigned char *addr, + unsigned int reg_n); + void (*set_eee_mode)(struct mac_device_info *hw); + void (*reset_eee_mode)(struct mac_device_info *hw); + void (*set_eee_timer)(struct mac_device_info *hw, int ls, int tw); + void (*set_eee_pls)(struct mac_device_info *hw, int link); + void (*ctrl_ane)(struct mac_device_info *hw, bool restart); + void (*get_adv)(struct mac_device_info *hw, struct rgmii_adv *adv); }; struct stmmac_hwtimestamp { @@ -439,6 +441,7 @@ struct mac_device_info { struct mii_regs mii; /* MII register Addresses */ struct mac_link link; unsigned int synopsys_uid; + void __iomem *pcsr; /* vpointer to device CSRs */ }; struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index 9d3748361a1e..b6081ff29c91 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -32,8 +32,9 @@ #include #include "dwmac1000.h" -static void dwmac1000_core_init(void __iomem *ioaddr, int mtu) +static void dwmac1000_core_init(struct mac_device_info *hw, int mtu) { + void __iomem *ioaddr = hw->pcsr; u32 value = readl(ioaddr + GMAC_CONTROL); value |= GMAC_CORE_INIT; if (mtu > 1500) @@ -52,8 +53,9 @@ static void dwmac1000_core_init(void __iomem *ioaddr, int mtu) #endif } -static int dwmac1000_rx_ipc_enable(void __iomem *ioaddr) +static int dwmac1000_rx_ipc_enable(struct mac_device_info *hw) { + void __iomem *ioaddr = hw->pcsr; u32 value = readl(ioaddr + GMAC_CONTROL); value |= GMAC_CONTROL_IPC; @@ -64,8 +66,9 @@ static int dwmac1000_rx_ipc_enable(void __iomem *ioaddr) return !!(value & GMAC_CONTROL_IPC); } -static void dwmac1000_dump_regs(void __iomem *ioaddr) +static void dwmac1000_dump_regs(struct mac_device_info *hw) { + void __iomem *ioaddr = hw->pcsr; int i; pr_info("\tDWMAC1000 regs (base addr = 0x%p)\n", ioaddr); @@ -76,16 +79,20 @@ static void dwmac1000_dump_regs(void __iomem *ioaddr) } } -static void dwmac1000_set_umac_addr(void __iomem *ioaddr, unsigned char *addr, +static void dwmac1000_set_umac_addr(struct mac_device_info *hw, + unsigned char *addr, unsigned int reg_n) { + void __iomem *ioaddr = hw->pcsr; stmmac_set_mac_addr(ioaddr, addr, GMAC_ADDR_HIGH(reg_n), GMAC_ADDR_LOW(reg_n)); } -static void dwmac1000_get_umac_addr(void __iomem *ioaddr, unsigned char *addr, +static void dwmac1000_get_umac_addr(struct mac_device_info *hw, + unsigned char *addr, unsigned int reg_n) { + void __iomem *ioaddr = hw->pcsr; stmmac_get_mac_addr(ioaddr, addr, GMAC_ADDR_HIGH(reg_n), GMAC_ADDR_LOW(reg_n)); } @@ -146,7 +153,9 @@ static void dwmac1000_set_filter(struct net_device *dev, int id) struct netdev_hw_addr *ha; netdev_for_each_uc_addr(ha, dev) { - dwmac1000_set_umac_addr(ioaddr, ha->addr, reg); + stmmac_get_mac_addr(ioaddr, ha->addr, + GMAC_ADDR_HIGH(reg), + GMAC_ADDR_LOW(reg)); reg++; } } @@ -162,9 +171,11 @@ static void dwmac1000_set_filter(struct net_device *dev, int id) readl(ioaddr + GMAC_HASH_HIGH), readl(ioaddr + GMAC_HASH_LOW)); } -static void dwmac1000_flow_ctrl(void __iomem *ioaddr, unsigned int duplex, + +static void dwmac1000_flow_ctrl(struct mac_device_info *hw, unsigned int duplex, unsigned int fc, unsigned int pause_time) { + void __iomem *ioaddr = hw->pcsr; unsigned int flow = 0; pr_debug("GMAC Flow-Control:\n"); @@ -185,8 +196,9 @@ static void dwmac1000_flow_ctrl(void __iomem *ioaddr, unsigned int duplex, writel(flow, ioaddr + GMAC_FLOW_CTRL); } -static void dwmac1000_pmt(void __iomem *ioaddr, unsigned long mode) +static void dwmac1000_pmt(struct mac_device_info *hw, unsigned long mode) { + void __iomem *ioaddr = hw->pcsr; unsigned int pmt = 0; if (mode & WAKE_MAGIC) { @@ -201,9 +213,10 @@ static void dwmac1000_pmt(void __iomem *ioaddr, unsigned long mode) writel(pmt, ioaddr + GMAC_PMT); } -static int dwmac1000_irq_status(void __iomem *ioaddr, +static int dwmac1000_irq_status(struct mac_device_info *hw, struct stmmac_extra_stats *x) { + void __iomem *ioaddr = hw->pcsr; u32 intr_status = readl(ioaddr + GMAC_INT_STATUS); int ret = 0; @@ -268,8 +281,9 @@ static int dwmac1000_irq_status(void __iomem *ioaddr, return ret; } -static void dwmac1000_set_eee_mode(void __iomem *ioaddr) +static void dwmac1000_set_eee_mode(struct mac_device_info *hw) { + void __iomem *ioaddr = hw->pcsr; u32 value; /* Enable the link status receive on RGMII, SGMII ore SMII @@ -281,8 +295,9 @@ static void dwmac1000_set_eee_mode(void __iomem *ioaddr) writel(value, ioaddr + LPI_CTRL_STATUS); } -static void dwmac1000_reset_eee_mode(void __iomem *ioaddr) +static void dwmac1000_reset_eee_mode(struct mac_device_info *hw) { + void __iomem *ioaddr = hw->pcsr; u32 value; value = readl(ioaddr + LPI_CTRL_STATUS); @@ -290,8 +305,9 @@ static void dwmac1000_reset_eee_mode(void __iomem *ioaddr) writel(value, ioaddr + LPI_CTRL_STATUS); } -static void dwmac1000_set_eee_pls(void __iomem *ioaddr, int link) +static void dwmac1000_set_eee_pls(struct mac_device_info *hw, int link) { + void __iomem *ioaddr = hw->pcsr; u32 value; value = readl(ioaddr + LPI_CTRL_STATUS); @@ -304,8 +320,9 @@ static void dwmac1000_set_eee_pls(void __iomem *ioaddr, int link) writel(value, ioaddr + LPI_CTRL_STATUS); } -static void dwmac1000_set_eee_timer(void __iomem *ioaddr, int ls, int tw) +static void dwmac1000_set_eee_timer(struct mac_device_info *hw, int ls, int tw) { + void __iomem *ioaddr = hw->pcsr; int value = ((tw & 0xffff)) | ((ls & 0x7ff) << 16); /* Program the timers in the LPI timer control register: @@ -318,8 +335,9 @@ static void dwmac1000_set_eee_timer(void __iomem *ioaddr, int ls, int tw) writel(value, ioaddr + LPI_TIMER_CTRL); } -static void dwmac1000_ctrl_ane(void __iomem *ioaddr, bool restart) +static void dwmac1000_ctrl_ane(struct mac_device_info *hw, bool restart) { + void __iomem *ioaddr = hw->pcsr; /* auto negotiation enable and External Loopback enable */ u32 value = GMAC_AN_CTRL_ANE | GMAC_AN_CTRL_ELE; @@ -329,8 +347,9 @@ static void dwmac1000_ctrl_ane(void __iomem *ioaddr, bool restart) writel(value, ioaddr + GMAC_AN_CTRL); } -static void dwmac1000_get_adv(void __iomem *ioaddr, struct rgmii_adv *adv) +static void dwmac1000_get_adv(struct mac_device_info *hw, struct rgmii_adv *adv) { + void __iomem *ioaddr = hw->pcsr; u32 value = readl(ioaddr + GMAC_ANE_ADV); if (value & GMAC_ANE_FD) @@ -377,6 +396,7 @@ struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr) if (!mac) return NULL; + mac->pcsr = ioaddr; mac->mac = &dwmac1000_ops; mac->dma = &dwmac1000_dma_ops; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c index 2ff767bcfdd0..8bb201aeb686 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c @@ -32,8 +32,9 @@ #include #include "dwmac100.h" -static void dwmac100_core_init(void __iomem *ioaddr, int mtu) +static void dwmac100_core_init(struct mac_device_info *hw, int mtu) { + void __iomem *ioaddr = hw->pcsr; u32 value = readl(ioaddr + MAC_CONTROL); writel((value | MAC_CORE_INIT), ioaddr + MAC_CONTROL); @@ -43,8 +44,9 @@ static void dwmac100_core_init(void __iomem *ioaddr, int mtu) #endif } -static void dwmac100_dump_mac_regs(void __iomem *ioaddr) +static void dwmac100_dump_mac_regs(struct mac_device_info *hw) { + void __iomem *ioaddr = hw->pcsr; pr_info("\t----------------------------------------------\n" "\t DWMAC 100 CSR (base addr = 0x%p)\n" "\t----------------------------------------------\n", ioaddr); @@ -66,26 +68,30 @@ static void dwmac100_dump_mac_regs(void __iomem *ioaddr) readl(ioaddr + MAC_VLAN2)); } -static int dwmac100_rx_ipc_enable(void __iomem *ioaddr) +static int dwmac100_rx_ipc_enable(struct mac_device_info *hw) { return 0; } -static int dwmac100_irq_status(void __iomem *ioaddr, +static int dwmac100_irq_status(struct mac_device_info *hw, struct stmmac_extra_stats *x) { return 0; } -static void dwmac100_set_umac_addr(void __iomem *ioaddr, unsigned char *addr, +static void dwmac100_set_umac_addr(struct mac_device_info *hw, + unsigned char *addr, unsigned int reg_n) { + void __iomem *ioaddr = hw->pcsr; stmmac_set_mac_addr(ioaddr, addr, MAC_ADDR_HIGH, MAC_ADDR_LOW); } -static void dwmac100_get_umac_addr(void __iomem *ioaddr, unsigned char *addr, +static void dwmac100_get_umac_addr(struct mac_device_info *hw, + unsigned char *addr, unsigned int reg_n) { + void __iomem *ioaddr = hw->pcsr; stmmac_get_mac_addr(ioaddr, addr, MAC_ADDR_HIGH, MAC_ADDR_LOW); } @@ -137,9 +143,10 @@ static void dwmac100_set_filter(struct net_device *dev, int id) writel(value, ioaddr + MAC_CONTROL); } -static void dwmac100_flow_ctrl(void __iomem *ioaddr, unsigned int duplex, +static void dwmac100_flow_ctrl(struct mac_device_info *hw, unsigned int duplex, unsigned int fc, unsigned int pause_time) { + void __iomem *ioaddr = hw->pcsr; unsigned int flow = MAC_FLOW_CTRL_ENABLE; if (duplex) @@ -148,7 +155,7 @@ static void dwmac100_flow_ctrl(void __iomem *ioaddr, unsigned int duplex, } /* No PMT module supported on ST boards with this Eth chip. */ -static void dwmac100_pmt(void __iomem *ioaddr, unsigned long mode) +static void dwmac100_pmt(struct mac_device_info *hw, unsigned long mode) { return; } @@ -175,6 +182,7 @@ struct mac_device_info *dwmac100_setup(void __iomem *ioaddr) pr_info("\tDWMAC100\n"); + mac->pcsr = ioaddr; mac->mac = &dwmac100_ops; mac->dma = &dwmac100_dma_ops; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index c62e67f3c2f0..9af50bae4dde 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -262,7 +262,7 @@ static int stmmac_ethtool_getsettings(struct net_device *dev, /* Get and convert ADV/LP_ADV from the HW AN registers */ if (priv->hw->mac->get_adv) - priv->hw->mac->get_adv(priv->ioaddr, &adv); + priv->hw->mac->get_adv(priv->hw, &adv); else return -EOPNOTSUPP; /* should never happen indeed */ @@ -350,7 +350,7 @@ static int stmmac_ethtool_setsettings(struct net_device *dev, spin_lock(&priv->lock); if (priv->hw->mac->ctrl_ane) - priv->hw->mac->ctrl_ane(priv->ioaddr, 1); + priv->hw->mac->ctrl_ane(priv->hw, 1); spin_unlock(&priv->lock); } @@ -464,7 +464,7 @@ stmmac_set_pauseparam(struct net_device *netdev, if (netif_running(netdev)) ret = phy_start_aneg(phy); } else - priv->hw->mac->flow_ctrl(priv->ioaddr, phy->duplex, + priv->hw->mac->flow_ctrl(priv->hw, phy->duplex, priv->flow_ctrl, priv->pause); return ret; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 18315f34938b..814ff4599205 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -233,7 +233,7 @@ static void stmmac_enable_eee_mode(struct stmmac_priv *priv) /* Check and enter in LPI mode */ if ((priv->dirty_tx == priv->cur_tx) && (priv->tx_path_in_lpi_mode == false)) - priv->hw->mac->set_eee_mode(priv->ioaddr); + priv->hw->mac->set_eee_mode(priv->hw); } /** @@ -244,7 +244,7 @@ static void stmmac_enable_eee_mode(struct stmmac_priv *priv) */ void stmmac_disable_eee_mode(struct stmmac_priv *priv) { - priv->hw->mac->reset_eee_mode(priv->ioaddr); + priv->hw->mac->reset_eee_mode(priv->hw); del_timer_sync(&priv->eee_ctrl_timer); priv->tx_path_in_lpi_mode = false; } @@ -298,7 +298,7 @@ bool stmmac_eee_init(struct stmmac_priv *priv) if (priv->eee_active) { pr_debug("stmmac: disable EEE\n"); del_timer_sync(&priv->eee_ctrl_timer); - priv->hw->mac->set_eee_timer(priv->ioaddr, 0, + priv->hw->mac->set_eee_timer(priv->hw, 0, tx_lpi_timer); } priv->eee_active = 0; @@ -313,12 +313,12 @@ bool stmmac_eee_init(struct stmmac_priv *priv) priv->eee_ctrl_timer.expires = STMMAC_LPI_T(eee_timer); add_timer(&priv->eee_ctrl_timer); - priv->hw->mac->set_eee_timer(priv->ioaddr, + priv->hw->mac->set_eee_timer(priv->hw, STMMAC_DEFAULT_LIT_LS, tx_lpi_timer); } else /* Set HW EEE according to the speed */ - priv->hw->mac->set_eee_pls(priv->ioaddr, + priv->hw->mac->set_eee_pls(priv->hw, priv->phydev->link); pr_debug("stmmac: Energy-Efficient Ethernet initialized\n"); @@ -693,7 +693,7 @@ static void stmmac_adjust_link(struct net_device *dev) } /* Flow Control operation */ if (phydev->pause) - priv->hw->mac->flow_ctrl(priv->ioaddr, phydev->duplex, + priv->hw->mac->flow_ctrl(priv->hw, phydev->duplex, fc, pause_time); if (phydev->speed != priv->speed) { @@ -1531,8 +1531,7 @@ static int stmmac_get_hw_features(struct stmmac_priv *priv) static void stmmac_check_ether_addr(struct stmmac_priv *priv) { if (!is_valid_ether_addr(priv->dev->dev_addr)) { - priv->hw->mac->get_umac_addr((void __iomem *) - priv->dev->base_addr, + priv->hw->mac->get_umac_addr(priv->hw, priv->dev->dev_addr, 0); if (!is_valid_ether_addr(priv->dev->dev_addr)) eth_hw_addr_random(priv->dev); @@ -1629,14 +1628,14 @@ static int stmmac_hw_setup(struct net_device *dev) } /* Copy the MAC addr into the HW */ - priv->hw->mac->set_umac_addr(priv->ioaddr, dev->dev_addr, 0); + priv->hw->mac->set_umac_addr(priv->hw, dev->dev_addr, 0); /* If required, perform hw setup of the bus. */ if (priv->plat->bus_setup) priv->plat->bus_setup(priv->ioaddr); /* Initialize the MAC Core */ - priv->hw->mac->core_init(priv->ioaddr, dev->mtu); + priv->hw->mac->core_init(priv->hw, dev->mtu); /* Enable the MAC Rx/Tx */ stmmac_set_mac(priv->ioaddr, true); @@ -1662,7 +1661,7 @@ static int stmmac_hw_setup(struct net_device *dev) /* Dump DMA/MAC registers */ if (netif_msg_hw(priv)) { - priv->hw->mac->dump_regs(priv->ioaddr); + priv->hw->mac->dump_regs(priv->hw); priv->hw->dma->dump_regs(priv->ioaddr); } priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS; @@ -1677,7 +1676,7 @@ static int stmmac_hw_setup(struct net_device *dev) } if (priv->pcs && priv->hw->mac->ctrl_ane) - priv->hw->mac->ctrl_ane(priv->ioaddr, 0); + priv->hw->mac->ctrl_ane(priv->hw, 0); return 0; } @@ -2316,8 +2315,7 @@ static irqreturn_t stmmac_interrupt(int irq, void *dev_id) /* To handle GMAC own interrupts */ if (priv->plat->has_gmac) { - int status = priv->hw->mac->host_irq_status((void __iomem *) - dev->base_addr, + int status = priv->hw->mac->host_irq_status(priv->hw, &priv->xstats); if (unlikely(status)) { /* For LPI we need to save the tx status */ @@ -2649,7 +2647,7 @@ static int stmmac_hw_init(struct stmmac_priv *priv) /* To use alternate (extended) or normal descriptor structures */ stmmac_selec_desc_mode(priv); - ret = priv->hw->mac->rx_ipc(priv->ioaddr); + ret = priv->hw->mac->rx_ipc(priv->hw); if (!ret) { pr_warn(" RX IPC Checksum Offload not configured.\n"); priv->plat->rx_coe = STMMAC_RX_COE_NONE; @@ -2869,7 +2867,7 @@ int stmmac_suspend(struct net_device *ndev) /* Enable Power down mode by programming the PMT regs */ if (device_may_wakeup(priv->device)) { - priv->hw->mac->pmt(priv->ioaddr, priv->wolopts); + priv->hw->mac->pmt(priv->hw, priv->wolopts); priv->irq_wake = 1; } else { stmmac_set_mac(priv->ioaddr, false); @@ -2902,7 +2900,7 @@ int stmmac_resume(struct net_device *ndev) * from another devices (e.g. serial console). */ if (device_may_wakeup(priv->device)) { - priv->hw->mac->pmt(priv->ioaddr, 0); + priv->hw->mac->pmt(priv->hw, 0); priv->irq_wake = 0; } else { pinctrl_pm_select_default_state(priv->device);