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Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.h')
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h164
1 files changed, 52 insertions, 112 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 2dd832de0d52..ee7096d8af07 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -1,19 +1,26 @@
/* SPDX-License-Identifier: GPL-2.0
* Microchip switch driver common header
*
- * Copyright (C) 2017-2018 Microchip Technology Inc.
+ * Copyright (C) 2017-2019 Microchip Technology Inc.
*/
#ifndef __KSZ_COMMON_H
#define __KSZ_COMMON_H
+#include <linux/regmap.h>
+
+void ksz_port_cleanup(struct ksz_device *dev, int port);
void ksz_update_port_member(struct ksz_device *dev, int port);
+void ksz_init_mib_timer(struct ksz_device *dev);
/* Common DSA access functions */
int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg);
int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val);
+void ksz_adjust_link(struct dsa_switch *ds, int port,
+ struct phy_device *phydev);
int ksz_sset_count(struct dsa_switch *ds, int port, int sset);
+void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf);
int ksz_port_bridge_join(struct dsa_switch *ds, int port,
struct net_device *br);
void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
@@ -30,120 +37,50 @@ void ksz_port_mdb_add(struct dsa_switch *ds, int port,
int ksz_port_mdb_del(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_mdb *mdb);
int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
-void ksz_disable_port(struct dsa_switch *ds, int port, struct phy_device *phy);
+void ksz_disable_port(struct dsa_switch *ds, int port);
/* Common register access functions */
static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->read8(dev, reg, val);
- mutex_unlock(&dev->reg_mutex);
+ unsigned int value;
+ int ret = regmap_read(dev->regmap[0], reg, &value);
+ *val = value;
return ret;
}
static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->read16(dev, reg, val);
- mutex_unlock(&dev->reg_mutex);
-
- return ret;
-}
-
-static inline int ksz_read24(struct ksz_device *dev, u32 reg, u32 *val)
-{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->read24(dev, reg, val);
- mutex_unlock(&dev->reg_mutex);
+ unsigned int value;
+ int ret = regmap_read(dev->regmap[1], reg, &value);
+ *val = value;
return ret;
}
static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->read32(dev, reg, val);
- mutex_unlock(&dev->reg_mutex);
+ unsigned int value;
+ int ret = regmap_read(dev->regmap[2], reg, &value);
+ *val = value;
return ret;
}
static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->write8(dev, reg, value);
- mutex_unlock(&dev->reg_mutex);
-
- return ret;
+ return regmap_write(dev->regmap[0], reg, value);
}
static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->write16(dev, reg, value);
- mutex_unlock(&dev->reg_mutex);
-
- return ret;
-}
-
-static inline int ksz_write24(struct ksz_device *dev, u32 reg, u32 value)
-{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->write24(dev, reg, value);
- mutex_unlock(&dev->reg_mutex);
-
- return ret;
+ return regmap_write(dev->regmap[1], reg, value);
}
static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value)
{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->write32(dev, reg, value);
- mutex_unlock(&dev->reg_mutex);
-
- return ret;
-}
-
-static inline int ksz_get(struct ksz_device *dev, u32 reg, void *data,
- size_t len)
-{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->get(dev, reg, data, len);
- mutex_unlock(&dev->reg_mutex);
-
- return ret;
-}
-
-static inline int ksz_set(struct ksz_device *dev, u32 reg, void *data,
- size_t len)
-{
- int ret;
-
- mutex_lock(&dev->reg_mutex);
- ret = dev->ops->set(dev, reg, data, len);
- mutex_unlock(&dev->reg_mutex);
-
- return ret;
+ return regmap_write(dev->regmap[2], reg, value);
}
static inline void ksz_pread8(struct ksz_device *dev, int port, int offset,
@@ -182,33 +119,36 @@ static inline void ksz_pwrite32(struct ksz_device *dev, int port, int offset,
ksz_write32(dev, dev->dev_ops->get_port_addr(port, offset), data);
}
-static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
-{
- u8 data;
-
- ksz_read8(dev, addr, &data);
- if (set)
- data |= bits;
- else
- data &= ~bits;
- ksz_write8(dev, addr, data);
-}
-
-static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
- bool set)
-{
- u32 addr;
- u8 data;
-
- addr = dev->dev_ops->get_port_addr(port, offset);
- ksz_read8(dev, addr, &data);
-
- if (set)
- data |= bits;
- else
- data &= ~bits;
-
- ksz_write8(dev, addr, data);
-}
+/* Regmap tables generation */
+#define KSZ_SPI_OP_RD 3
+#define KSZ_SPI_OP_WR 2
+
+#define KSZ_SPI_OP_FLAG_MASK(opcode, swp, regbits, regpad) \
+ swab##swp((opcode) << ((regbits) + (regpad)))
+
+#define KSZ_REGMAP_ENTRY(width, swp, regbits, regpad, regalign) \
+ { \
+ .val_bits = (width), \
+ .reg_stride = (width) / 8, \
+ .reg_bits = (regbits) + (regalign), \
+ .pad_bits = (regpad), \
+ .max_register = BIT(regbits) - 1, \
+ .cache_type = REGCACHE_NONE, \
+ .read_flag_mask = \
+ KSZ_SPI_OP_FLAG_MASK(KSZ_SPI_OP_RD, swp, \
+ regbits, regpad), \
+ .write_flag_mask = \
+ KSZ_SPI_OP_FLAG_MASK(KSZ_SPI_OP_WR, swp, \
+ regbits, regpad), \
+ .reg_format_endian = REGMAP_ENDIAN_BIG, \
+ .val_format_endian = REGMAP_ENDIAN_BIG \
+ }
+
+#define KSZ_REGMAP_TABLE(ksz, swp, regbits, regpad, regalign) \
+ static const struct regmap_config ksz##_regmap_config[] = { \
+ KSZ_REGMAP_ENTRY(8, swp, (regbits), (regpad), (regalign)), \
+ KSZ_REGMAP_ENTRY(16, swp, (regbits), (regpad), (regalign)), \
+ KSZ_REGMAP_ENTRY(32, swp, (regbits), (regpad), (regalign)), \
+ }
#endif
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-05-15 05:28:52 +0200