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-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h41
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c50
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c24
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c32
5 files changed, 91 insertions, 62 deletions
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 <asm/io.h>
#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 <asm/io.h>
#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);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.