3  * CPSW MDIO generic driver for TI AMxx/K2x/EMAC devices.
64 static int cpsw_mdio_wait_for_user_access(struct cpsw_mdio *mdio)  in cpsw_mdio_wait_for_user_access()  argument
66 	return wait_for_bit_le32(&mdio->regs->user[0].access,  in cpsw_mdio_wait_for_user_access()
74 	struct cpsw_mdio *mdio = bus->priv;  in cpsw_mdio_read()  local
81 	ret = cpsw_mdio_wait_for_user_access(mdio);  in cpsw_mdio_read()
87 	writel(reg, &mdio->regs->user[0].access);  in cpsw_mdio_read()
88 	ret = cpsw_mdio_wait_for_user_access(mdio);  in cpsw_mdio_read()
92 	reg = readl(&mdio->regs->user[0].access);  in cpsw_mdio_read()
100 	struct cpsw_mdio *mdio = bus->priv;  in cpsw_mdio_write()  local
107 	ret = cpsw_mdio_wait_for_user_access(mdio);  in cpsw_mdio_write()
114 	writel(reg, &mdio->regs->user[0].access);  in cpsw_mdio_write()
116 	return cpsw_mdio_wait_for_user_access(mdio);  in cpsw_mdio_write()
121 	struct cpsw_mdio *mdio = bus->priv;  in cpsw_mdio_get_alive()  local
124 	val = readl(&mdio->regs->control);  in cpsw_mdio_get_alive()
192 	struct cpsw_mdio *mdio = bus->priv;  in cpsw_mdio_free()  local
195 	/* disable mdio */  in cpsw_mdio_free()
196 	reg = readl(&mdio->regs->control);  in cpsw_mdio_free()
198 	writel(reg, &mdio->regs->control);  in cpsw_mdio_free()
202 	free(mdio);  in cpsw_mdio_free()