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-rw-r--r--drivers/net/dsa/bcm_sf2.h12
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c20
-rw-r--r--drivers/net/phy/mdio-bcm-unimac.c32
3 files changed, 44 insertions, 20 deletions
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index 7d3030e04f11..d9c96b281fc0 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -130,12 +130,12 @@ static inline u32 bcm_sf2_mangle_addr(struct bcm_sf2_priv *priv, u32 off)
#define SF2_IO_MACRO(name) \
static inline u32 name##_readl(struct bcm_sf2_priv *priv, u32 off) \
{ \
- return __raw_readl(priv->name + off); \
+ return readl_relaxed(priv->name + off); \
} \
static inline void name##_writel(struct bcm_sf2_priv *priv, \
u32 val, u32 off) \
{ \
- __raw_writel(val, priv->name + off); \
+ writel_relaxed(val, priv->name + off); \
} \
/* Accesses to 64-bits register requires us to latch the hi/lo pairs
@@ -179,23 +179,23 @@ static inline void intrl2_##which##_mask_set(struct bcm_sf2_priv *priv, \
static inline u32 core_readl(struct bcm_sf2_priv *priv, u32 off)
{
u32 tmp = bcm_sf2_mangle_addr(priv, off);
- return __raw_readl(priv->core + tmp);
+ return readl_relaxed(priv->core + tmp);
}
static inline void core_writel(struct bcm_sf2_priv *priv, u32 val, u32 off)
{
u32 tmp = bcm_sf2_mangle_addr(priv, off);
- __raw_writel(val, priv->core + tmp);
+ writel_relaxed(val, priv->core + tmp);
}
static inline u32 reg_readl(struct bcm_sf2_priv *priv, u16 off)
{
- return __raw_readl(priv->reg + priv->reg_offsets[off]);
+ return readl_relaxed(priv->reg + priv->reg_offsets[off]);
}
static inline void reg_writel(struct bcm_sf2_priv *priv, u32 val, u16 off)
{
- __raw_writel(val, priv->reg + priv->reg_offsets[off]);
+ writel_relaxed(val, priv->reg + priv->reg_offsets[off]);
}
SF2_IO64_MACRO(core);
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index b3a21418f511..931751e4f369 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -32,13 +32,13 @@
#define BCM_SYSPORT_IO_MACRO(name, offset) \
static inline u32 name##_readl(struct bcm_sysport_priv *priv, u32 off) \
{ \
- u32 reg = __raw_readl(priv->base + offset + off); \
+ u32 reg = readl_relaxed(priv->base + offset + off); \
return reg; \
} \
static inline void name##_writel(struct bcm_sysport_priv *priv, \
u32 val, u32 off) \
{ \
- __raw_writel(val, priv->base + offset + off); \
+ writel_relaxed(val, priv->base + offset + off); \
} \
BCM_SYSPORT_IO_MACRO(intrl2_0, SYS_PORT_INTRL2_0_OFFSET);
@@ -59,14 +59,14 @@ static inline u32 rdma_readl(struct bcm_sysport_priv *priv, u32 off)
{
if (priv->is_lite && off >= RDMA_STATUS)
off += 4;
- return __raw_readl(priv->base + SYS_PORT_RDMA_OFFSET + off);
+ return readl_relaxed(priv->base + SYS_PORT_RDMA_OFFSET + off);
}
static inline void rdma_writel(struct bcm_sysport_priv *priv, u32 val, u32 off)
{
if (priv->is_lite && off >= RDMA_STATUS)
off += 4;
- __raw_writel(val, priv->base + SYS_PORT_RDMA_OFFSET + off);
+ writel_relaxed(val, priv->base + SYS_PORT_RDMA_OFFSET + off);
}
static inline u32 tdma_control_bit(struct bcm_sysport_priv *priv, u32 bit)
@@ -110,10 +110,10 @@ static inline void dma_desc_set_addr(struct bcm_sysport_priv *priv,
dma_addr_t addr)
{
#ifdef CONFIG_PHYS_ADDR_T_64BIT
- __raw_writel(upper_32_bits(addr) & DESC_ADDR_HI_MASK,
+ writel_relaxed(upper_32_bits(addr) & DESC_ADDR_HI_MASK,
d + DESC_ADDR_HI_STATUS_LEN);
#endif
- __raw_writel(lower_32_bits(addr), d + DESC_ADDR_LO);
+ writel_relaxed(lower_32_bits(addr), d + DESC_ADDR_LO);
}
static inline void tdma_port_write_desc_addr(struct bcm_sysport_priv *priv,
@@ -1762,10 +1762,14 @@ static void rbuf_init(struct bcm_sysport_priv *priv)
reg = rbuf_readl(priv, RBUF_CONTROL);
reg |= RBUF_4B_ALGN | RBUF_RSB_EN;
/* Set a correct RSB format on SYSTEMPORT Lite */
- if (priv->is_lite) {
+ if (priv->is_lite)
reg &= ~RBUF_RSB_SWAP1;
+
+ /* Set a correct RSB format based on host endian */
+ if (!IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
reg |= RBUF_RSB_SWAP0;
- }
+ else
+ reg &= ~RBUF_RSB_SWAP0;
rbuf_writel(priv, reg, RBUF_CONTROL);
}
diff --git a/drivers/net/phy/mdio-bcm-unimac.c b/drivers/net/phy/mdio-bcm-unimac.c
index 73c5267a11fd..08e0647b85e2 100644
--- a/drivers/net/phy/mdio-bcm-unimac.c
+++ b/drivers/net/phy/mdio-bcm-unimac.c
@@ -47,18 +47,38 @@ struct unimac_mdio_priv {
void *wait_func_data;
};
+static inline u32 unimac_mdio_readl(struct unimac_mdio_priv *priv, u32 offset)
+{
+ /* MIPS chips strapped for BE will automagically configure the
+ * peripheral registers for CPU-native byte order.
+ */
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
+ return __raw_readl(priv->base + offset);
+ else
+ return readl_relaxed(priv->base + offset);
+}
+
+static inline void unimac_mdio_writel(struct unimac_mdio_priv *priv, u32 val,
+ u32 offset)
+{
+ if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
+ __raw_writel(val, priv->base + offset);
+ else
+ writel_relaxed(val, priv->base + offset);
+}
+
static inline void unimac_mdio_start(struct unimac_mdio_priv *priv)
{
u32 reg;
- reg = __raw_readl(priv->base + MDIO_CMD);
+ reg = unimac_mdio_readl(priv, MDIO_CMD);
reg |= MDIO_START_BUSY;
- __raw_writel(reg, priv->base + MDIO_CMD);
+ unimac_mdio_writel(priv, reg, MDIO_CMD);
}
static inline unsigned int unimac_mdio_busy(struct unimac_mdio_priv *priv)
{
- return __raw_readl(priv->base + MDIO_CMD) & MDIO_START_BUSY;
+ return unimac_mdio_readl(priv, MDIO_CMD) & MDIO_START_BUSY;
}
static int unimac_mdio_poll(void *wait_func_data)
@@ -87,7 +107,7 @@ static int unimac_mdio_read(struct mii_bus *bus, int phy_id, int reg)
/* Prepare the read operation */
cmd = MDIO_RD | (phy_id << MDIO_PMD_SHIFT) | (reg << MDIO_REG_SHIFT);
- __raw_writel(cmd, priv->base + MDIO_CMD);
+ unimac_mdio_writel(priv, cmd, MDIO_CMD);
/* Start MDIO transaction */
unimac_mdio_start(priv);
@@ -96,7 +116,7 @@ static int unimac_mdio_read(struct mii_bus *bus, int phy_id, int reg)
if (ret)
return ret;
- cmd = __raw_readl(priv->base + MDIO_CMD);
+ cmd = unimac_mdio_readl(priv, MDIO_CMD);
/* Some broken devices are known not to release the line during
* turn-around, e.g: Broadcom BCM53125 external switches, so check for
@@ -118,7 +138,7 @@ static int unimac_mdio_write(struct mii_bus *bus, int phy_id,
/* Prepare the write operation */
cmd = MDIO_WR | (phy_id << MDIO_PMD_SHIFT) |
(reg << MDIO_REG_SHIFT) | (0xffff & val);
- __raw_writel(cmd, priv->base + MDIO_CMD);
+ unimac_mdio_writel(priv, cmd, MDIO_CMD);
unimac_mdio_start(priv);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-13 11:48:03 +0000