diff options
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.h')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.h | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index a08417df2ca4..a1eb39771bb9 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -222,6 +222,7 @@ struct ksz_device { /* List of supported models */ enum ksz_model { + KSZ8463, KSZ8563, KSZ8567, KSZ8795, @@ -484,6 +485,11 @@ static inline struct regmap *ksz_regmap_32(struct ksz_device *dev) return dev->regmap[KSZ_REGMAP_32]; } +static inline bool ksz_is_ksz8463(struct ksz_device *dev) +{ + return dev->chip_id == KSZ8463_CHIP_ID; +} + static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val) { unsigned int value; @@ -709,12 +715,13 @@ static inline bool ksz_is_8895_family(struct ksz_device *dev) static inline bool is_ksz8(struct ksz_device *dev) { return ksz_is_ksz87xx(dev) || ksz_is_ksz88x3(dev) || - ksz_is_8895_family(dev); + ksz_is_8895_family(dev) || ksz_is_ksz8463(dev); } static inline bool is_ksz88xx(struct ksz_device *dev) { - return ksz_is_ksz88x3(dev) || ksz_is_8895_family(dev); + return ksz_is_ksz88x3(dev) || ksz_is_8895_family(dev) || + ksz_is_ksz8463(dev); } static inline bool is_ksz9477(struct ksz_device *dev) @@ -761,6 +768,7 @@ static inline bool ksz_is_sgmii_port(struct ksz_device *dev, int port) #define REG_CHIP_ID0 0x00 #define SW_FAMILY_ID_M GENMASK(15, 8) +#define KSZ84_FAMILY_ID 0x84 #define KSZ87_FAMILY_ID 0x87 #define KSZ88_FAMILY_ID 0x88 #define KSZ8895_FAMILY_ID 0x95 @@ -939,4 +947,29 @@ static inline bool ksz_is_sgmii_port(struct ksz_device *dev, int port) [KSZ_REGMAP_32] = KSZ_REGMAP_ENTRY(32, swp, (regbits), (regpad), (regalign)), \ } +#define KSZ8463_REGMAP_ENTRY(width, regbits, regpad, regalign) \ + { \ + .name = #width, \ + .val_bits = (width), \ + .reg_stride = (width / 8), \ + .reg_bits = (regbits) + (regalign), \ + .pad_bits = (regpad), \ + .read = ksz8463_spi_read, \ + .write = ksz8463_spi_write, \ + .max_register = BIT(regbits) - 1, \ + .cache_type = REGCACHE_NONE, \ + .zero_flag_mask = 1, \ + .use_single_read = 1, \ + .use_single_write = 1, \ + .lock = ksz_regmap_lock, \ + .unlock = ksz_regmap_unlock, \ + } + +#define KSZ8463_REGMAP_TABLE(ksz, regbits, regpad, regalign) \ + static const struct regmap_config ksz##_regmap_config[] = { \ + [KSZ_REGMAP_8] = KSZ8463_REGMAP_ENTRY(8, (regbits), (regpad), (regalign)), \ + [KSZ_REGMAP_16] = KSZ8463_REGMAP_ENTRY(16, (regbits), (regpad), (regalign)), \ + [KSZ_REGMAP_32] = KSZ8463_REGMAP_ENTRY(32, (regbits), (regpad), (regalign)), \ + } + #endif |