diff options
Diffstat (limited to 'drivers/net/dsa/qca8k.h')
| -rw-r--r-- | drivers/net/dsa/qca8k.h | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h index ab4a417b25a9..c3d3c2269b1d 100644 --- a/drivers/net/dsa/qca8k.h +++ b/drivers/net/dsa/qca8k.h @@ -11,6 +11,11 @@ #include <linux/delay.h> #include <linux/regmap.h> #include <linux/gpio.h> +#include <linux/dsa/tag_qca.h> + +#define QCA8K_ETHERNET_MDIO_PRIORITY 7 +#define QCA8K_ETHERNET_PHY_PRIORITY 6 +#define QCA8K_ETHERNET_TIMEOUT 100 #define QCA8K_NUM_PORTS 7 #define QCA8K_NUM_CPU_PORTS 2 @@ -63,7 +68,7 @@ #define QCA8K_REG_MODULE_EN 0x030 #define QCA8K_MODULE_EN_MIB BIT(0) #define QCA8K_REG_MIB 0x034 -#define QCA8K_MIB_FLUSH BIT(24) +#define QCA8K_MIB_FUNC GENMASK(26, 24) #define QCA8K_MIB_CPU_KEEP BIT(20) #define QCA8K_MIB_BUSY BIT(17) #define QCA8K_MDIO_MASTER_CTRL 0x3c @@ -313,6 +318,12 @@ enum qca8k_vlan_cmd { QCA8K_VLAN_READ = 6, }; +enum qca8k_mid_cmd { + QCA8K_MIB_FLUSH = 1, + QCA8K_MIB_FLUSH_PORT = 2, + QCA8K_MIB_CAST = 3, +}; + struct ar8xxx_port_status { int enabled; }; @@ -328,6 +339,22 @@ enum { QCA8K_CPU_PORT6, }; +struct qca8k_mgmt_eth_data { + struct completion rw_done; + struct mutex mutex; /* Enforce one mdio read/write at time */ + bool ack; + u32 seq; + u32 data[4]; +}; + +struct qca8k_mib_eth_data { + struct completion rw_done; + struct mutex mutex; /* Process one command at time */ + refcount_t port_parsed; /* Counter to track parsed port */ + u8 req_port; + u64 *data; /* pointer to ethtool data */ +}; + struct qca8k_ports_config { bool sgmii_rx_clk_falling_edge; bool sgmii_tx_clk_falling_edge; @@ -336,6 +363,19 @@ struct qca8k_ports_config { u8 rgmii_tx_delay[QCA8K_NUM_CPU_PORTS]; /* 0: CPU port0, 1: CPU port6 */ }; +struct qca8k_mdio_cache { +/* The 32bit switch registers are accessed indirectly. To achieve this we need + * to set the page of the register. Track the last page that was set to reduce + * mdio writes + */ + u16 page; +/* lo and hi can also be cached and from Documentation we can skip one + * extra mdio write if lo or hi is didn't change. + */ + u16 lo; + u16 hi; +}; + struct qca8k_priv { u8 switch_id; u8 switch_revision; @@ -353,6 +393,10 @@ struct qca8k_priv { struct dsa_switch_ops ops; struct gpio_desc *reset_gpio; unsigned int port_mtu[QCA8K_NUM_PORTS]; + struct net_device *mgmt_master; /* Track if mdio/mib Ethernet is available */ + struct qca8k_mgmt_eth_data mgmt_eth_data; + struct qca8k_mib_eth_data mib_eth_data; + struct qca8k_mdio_cache mdio_cache; }; struct qca8k_mib_desc { |