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authorPieter Van Trappen <pieter.van.trappen@cern.ch>2024-08-13 16:27:37 +0200
committerJakub Kicinski <kuba@kernel.org>2024-08-16 10:25:02 -0700
commitfd250fed1f8856c37caa7b9a5e6015ad6f5011e5 (patch)
tree6cf9cbcc888e4319b3bb05244cfc6ab62b17f604 /drivers/net/dsa/microchip/ksz_common.h
parentnet: dsa: microchip: move KSZ9477 WoL functions to ksz_common (diff)
downloadwireguard-linux-fd250fed1f8856c37caa7b9a5e6015ad6f5011e5.tar.xz
wireguard-linux-fd250fed1f8856c37caa7b9a5e6015ad6f5011e5.zip
net: dsa: microchip: generalize KSZ9477 WoL functions at ksz_common
Generalize KSZ9477 WoL functions at ksz_common. Move dedicated registers and generic masks to existing structures & defines for that purpose. Introduction of PME (port) read/write helper functions, which happen to be the generic read/write for KSZ9477 but not for the incoming KSZ87xx patch. Signed-off-by: Pieter Van Trappen <pieter.van.trappen@cern.ch> Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com> Link: https://patch.msgid.link/20240813142750.772781-4-vtpieter@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.h')
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h30
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index e35caca96f89..c60c218afa64 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -235,6 +235,9 @@ enum ksz_regs {
S_MULTICAST_CTRL,
P_XMII_CTRL_0,
P_XMII_CTRL_1,
+ REG_SW_PME_CTRL,
+ REG_PORT_PME_STATUS,
+ REG_PORT_PME_CTRL,
};
enum ksz_masks {
@@ -354,6 +357,11 @@ struct ksz_dev_ops {
void (*get_caps)(struct ksz_device *dev, int port,
struct phylink_config *config);
int (*change_mtu)(struct ksz_device *dev, int port, int mtu);
+ int (*pme_write8)(struct ksz_device *dev, u32 reg, u8 value);
+ int (*pme_pread8)(struct ksz_device *dev, int port, int offset,
+ u8 *data);
+ int (*pme_pwrite8)(struct ksz_device *dev, int port, int offset,
+ u8 data);
void (*freeze_mib)(struct ksz_device *dev, int port, bool freeze);
void (*port_init_cnt)(struct ksz_device *dev, int port);
void (*phylink_mac_link_up)(struct ksz_device *dev, int port,
@@ -363,11 +371,6 @@ struct ksz_dev_ops {
int duplex, bool tx_pause, bool rx_pause);
void (*setup_rgmii_delay)(struct ksz_device *dev, int port);
int (*tc_cbs_set_cinc)(struct ksz_device *dev, int port, u32 val);
- void (*get_wol)(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol);
- int (*set_wol)(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol);
- void (*wol_pre_shutdown)(struct ksz_device *dev, bool *wol_enabled);
void (*config_cpu_port)(struct dsa_switch *ds);
int (*enable_stp_addr)(struct ksz_device *dev);
int (*reset)(struct ksz_device *dev);
@@ -391,12 +394,7 @@ int ksz_switch_macaddr_get(struct dsa_switch *ds, int port,
struct netlink_ext_ack *extack);
void ksz_switch_macaddr_put(struct dsa_switch *ds);
void ksz_switch_shutdown(struct ksz_device *dev);
-int ksz9477_handle_wake_reason(struct ksz_device *dev, int port);
-void ksz9477_get_wol(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol);
-int ksz9477_set_wol(struct ksz_device *dev, int port,
- struct ethtool_wolinfo *wol);
-void ksz9477_wol_pre_shutdown(struct ksz_device *dev, bool *wol_enabled);
+int ksz_handle_wake_reason(struct ksz_device *dev, int port);
/* Common register access functions */
static inline struct regmap *ksz_regmap_8(struct ksz_device *dev)
@@ -635,6 +633,11 @@ static inline bool is_ksz8(struct ksz_device *dev)
return ksz_is_ksz87xx(dev) || ksz_is_ksz88x3(dev);
}
+static inline bool is_ksz9477(struct ksz_device *dev)
+{
+ return dev->chip_id == KSZ9477_CHIP_ID;
+}
+
static inline int is_lan937x(struct ksz_device *dev)
{
return dev->chip_id == LAN9370_CHIP_ID ||
@@ -702,15 +705,10 @@ static inline bool is_lan937x_tx_phy(struct ksz_device *dev, int port)
#define P_MII_SEL_M 0x3
/* KSZ9477, KSZ8795 Wake-on-LAN (WoL) masks */
-#define REG_PORT_PME_STATUS 0x0013
-#define REG_PORT_PME_CTRL 0x0017
-
#define PME_WOL_MAGICPKT BIT(2)
#define PME_WOL_LINKUP BIT(1)
#define PME_WOL_ENERGY BIT(0)
-#define REG_SW_PME_CTRL 0x0006
-
#define PME_ENABLE BIT(1)
#define PME_POLARITY BIT(0)