|
|
|
|
@ -1,51 +1,15 @@ |
|
|
|
|
--- a/drivers/net/phy/mdio_bus.c
|
|
|
|
|
+++ b/drivers/net/phy/mdio_bus.c
|
|
|
|
|
@@ -36,6 +36,44 @@
|
|
|
|
|
@@ -36,6 +36,8 @@
|
|
|
|
|
#include <asm/irq.h>
|
|
|
|
|
#include <asm/uaccess.h>
|
|
|
|
|
|
|
|
|
|
+struct mdio_board_entry {
|
|
|
|
|
+ struct list_head list;
|
|
|
|
|
+ struct mdio_board_info board_info;
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
+static LIST_HEAD(mdio_board_list);
|
|
|
|
|
+static DEFINE_MUTEX(mdio_board_lock);
|
|
|
|
|
+
|
|
|
|
|
+/**
|
|
|
|
|
+ * mdio_register_board_info - register PHY devices for a given board
|
|
|
|
|
+ * @info: array of chip descriptors
|
|
|
|
|
+ * @n: how many descriptors are provided
|
|
|
|
|
+ * Context: can sleep
|
|
|
|
|
+ *
|
|
|
|
|
+ * The board info passed can safely be __initdata ... but be careful of
|
|
|
|
|
+ * any embedded pointers (platform_data, etc), they're copied as-is.
|
|
|
|
|
+ */
|
|
|
|
|
+int __init
|
|
|
|
|
+mdiobus_register_board_info(struct mdio_board_info const *info, unsigned n)
|
|
|
|
|
+{
|
|
|
|
|
+ struct mdio_board_entry *be;
|
|
|
|
|
+ int i;
|
|
|
|
|
+
|
|
|
|
|
+ be = kzalloc(n * sizeof(*be), GFP_KERNEL);
|
|
|
|
|
+ if (!be)
|
|
|
|
|
+ return -ENOMEM;
|
|
|
|
|
+
|
|
|
|
|
+ for (i = 0; i < n; i++, be++, info++) {
|
|
|
|
|
+ memcpy(&be->board_info, info, sizeof(*info));
|
|
|
|
|
+ mutex_lock(&mdio_board_lock);
|
|
|
|
|
+ list_add_tail(&be->list, &mdio_board_list);
|
|
|
|
|
+ mutex_unlock(&mdio_board_lock);
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ return 0;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+#include "mdio-boardinfo.h"
|
|
|
|
|
+
|
|
|
|
|
/**
|
|
|
|
|
* mdiobus_alloc - allocate a mii_bus structure
|
|
|
|
|
*
|
|
|
|
|
@@ -179,15 +217,31 @@ void mdiobus_free(struct mii_bus *bus)
|
|
|
|
|
@@ -179,15 +181,33 @@ void mdiobus_free(struct mii_bus *bus)
|
|
|
|
|
}
|
|
|
|
|
EXPORT_SYMBOL(mdiobus_free);
|
|
|
|
|
|
|
|
|
|
@ -70,26 +34,17 @@ |
|
|
|
|
if (IS_ERR(phydev) || phydev == NULL)
|
|
|
|
|
return phydev;
|
|
|
|
|
|
|
|
|
|
+ list_for_each_entry(be, &mdio_board_list, list)
|
|
|
|
|
+ mutex_lock(&__mdio_board_lock);
|
|
|
|
|
+ list_for_each_entry(be, &__mdio_board_list, list)
|
|
|
|
|
+ mdiobus_setup_phydev_from_boardinfo(bus, phydev,
|
|
|
|
|
+ &be->board_info);
|
|
|
|
|
+ mutex_unlock(&__mdio_board_lock);
|
|
|
|
|
+
|
|
|
|
|
err = phy_device_register(phydev);
|
|
|
|
|
if (err) {
|
|
|
|
|
phy_device_free(phydev);
|
|
|
|
|
--- a/include/linux/phy.h
|
|
|
|
|
+++ b/include/linux/phy.h
|
|
|
|
|
@@ -394,8 +394,8 @@ struct phy_driver {
|
|
|
|
|
/* Determines the negotiated speed and duplex */
|
|
|
|
|
int (*read_status)(struct phy_device *phydev);
|
|
|
|
|
|
|
|
|
|
- /*
|
|
|
|
|
- * Update the value in phydev->link to reflect the
|
|
|
|
|
+ /*
|
|
|
|
|
+ * Update the value in phydev->link to reflect the
|
|
|
|
|
* current link value
|
|
|
|
|
*/
|
|
|
|
|
int (*update_link)(struct phy_device *phydev);
|
|
|
|
|
@@ -538,4 +538,22 @@ int __init mdio_bus_init(void);
|
|
|
|
|
void mdio_bus_exit(void);
|
|
|
|
|
|
|
|
|
|
@ -102,14 +57,135 @@ |
|
|
|
|
+ const void *platform_data;
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
+#ifdef CONFIG_PHYLIB
|
|
|
|
|
+int mdiobus_register_board_info(struct mdio_board_info const *info, unsigned n);
|
|
|
|
|
+#ifdef CONFIG_MDIO_BOARDINFO
|
|
|
|
|
+int mdiobus_register_board_info(const struct mdio_board_info *info, unsigned n);
|
|
|
|
|
+#else
|
|
|
|
|
+static inline int
|
|
|
|
|
+mdiobus_register_board_info(struct mdio_board_info const *info, unsigned n)
|
|
|
|
|
+mdiobus_register_board_info(const struct mdio_board_info *info, unsigned n)
|
|
|
|
|
+{
|
|
|
|
|
+ return 0;
|
|
|
|
|
+}
|
|
|
|
|
+#endif
|
|
|
|
|
+
|
|
|
|
|
#endif /* __PHY_H */
|
|
|
|
|
--- a/drivers/net/phy/Kconfig
|
|
|
|
|
+++ b/drivers/net/phy/Kconfig
|
|
|
|
|
@@ -13,6 +13,10 @@ menuconfig PHYLIB
|
|
|
|
|
|
|
|
|
|
if PHYLIB
|
|
|
|
|
|
|
|
|
|
+config MDIO_BOARDINFO
|
|
|
|
|
+ bool
|
|
|
|
|
+ default y
|
|
|
|
|
+
|
|
|
|
|
config SWCONFIG
|
|
|
|
|
tristate "Switch configuration API"
|
|
|
|
|
---help---
|
|
|
|
|
--- a/drivers/net/phy/Makefile
|
|
|
|
|
+++ b/drivers/net/phy/Makefile
|
|
|
|
|
@@ -2,6 +2,8 @@
|
|
|
|
|
|
|
|
|
|
libphy-objs := phy.o phy_device.o mdio_bus.o
|
|
|
|
|
|
|
|
|
|
+obj-$(CONFIG_MDIO_BOARDINFO) += mdio-boardinfo.o
|
|
|
|
|
+
|
|
|
|
|
obj-$(CONFIG_PHYLIB) += libphy.o
|
|
|
|
|
obj-$(CONFIG_SWCONFIG) += swconfig.o
|
|
|
|
|
obj-$(CONFIG_MARVELL_PHY) += marvell.o
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ b/drivers/net/phy/mdio-boardinfo.c
|
|
|
|
|
@@ -0,0 +1,58 @@
|
|
|
|
|
+/*
|
|
|
|
|
+ * mdio-boardinfo.c - collect pre-declarations of PHY devices
|
|
|
|
|
+ *
|
|
|
|
|
+ * This program is free software; you can redistribute it and/or modify it
|
|
|
|
|
+ * under the terms of the GNU General Public License as published by the
|
|
|
|
|
+ * Free Software Foundation; either version 2 of the License, or (at your
|
|
|
|
|
+ * option) any later version.
|
|
|
|
|
+ *
|
|
|
|
|
+ */
|
|
|
|
|
+
|
|
|
|
|
+#include <linux/kernel.h>
|
|
|
|
|
+#include <linux/phy.h>
|
|
|
|
|
+#include <linux/slab.h>
|
|
|
|
|
+#include <linux/export.h>
|
|
|
|
|
+#include <linux/mutex.h>
|
|
|
|
|
+#include <linux/phy.h>
|
|
|
|
|
+
|
|
|
|
|
+#include "mdio-boardinfo.h"
|
|
|
|
|
+
|
|
|
|
|
+/*
|
|
|
|
|
+ * These symbols are exported ONLY FOR the mdio_bus component.
|
|
|
|
|
+ * No other users will be supported.
|
|
|
|
|
+ */
|
|
|
|
|
+
|
|
|
|
|
+LIST_HEAD(__mdio_board_list);
|
|
|
|
|
+EXPORT_SYMBOL_GPL(__mdio_board_list);
|
|
|
|
|
+
|
|
|
|
|
+DEFINE_MUTEX(__mdio_board_lock);
|
|
|
|
|
+EXPORT_SYMBOL_GPL(__mdio_board_lock);
|
|
|
|
|
+
|
|
|
|
|
+/**
|
|
|
|
|
+ * mdio_register_board_info - register PHY devices for a given board
|
|
|
|
|
+ * @info: array of chip descriptors
|
|
|
|
|
+ * @n: how many descriptors are provided
|
|
|
|
|
+ * Context: can sleep
|
|
|
|
|
+ *
|
|
|
|
|
+ * The board info passed can safely be __initdata ... but be careful of
|
|
|
|
|
+ * any embedded pointers (platform_data, etc), they're copied as-is.
|
|
|
|
|
+ */
|
|
|
|
|
+int __init
|
|
|
|
|
+mdiobus_register_board_info(struct mdio_board_info const *info, unsigned n)
|
|
|
|
|
+{
|
|
|
|
|
+ struct mdio_board_entry *be;
|
|
|
|
|
+ int i;
|
|
|
|
|
+
|
|
|
|
|
+ be = kzalloc(n * sizeof(*be), GFP_KERNEL);
|
|
|
|
|
+ if (!be)
|
|
|
|
|
+ return -ENOMEM;
|
|
|
|
|
+
|
|
|
|
|
+ for (i = 0; i < n; i++, be++, info++) {
|
|
|
|
|
+ memcpy(&be->board_info, info, sizeof(*info));
|
|
|
|
|
+ mutex_lock(&__mdio_board_lock);
|
|
|
|
|
+ list_add_tail(&be->list, &__mdio_board_list);
|
|
|
|
|
+ mutex_unlock(&__mdio_board_lock);
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ return 0;
|
|
|
|
|
+}
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ b/drivers/net/phy/mdio-boardinfo.h
|
|
|
|
|
@@ -0,0 +1,22 @@
|
|
|
|
|
+/*
|
|
|
|
|
+ * mdio-boardinfo.h - boardinfo interface internal to the mdio_bus component
|
|
|
|
|
+ *
|
|
|
|
|
+ * This program is free software; you can redistribute it and/or modify it
|
|
|
|
|
+ * under the terms of the GNU General Public License as published by the
|
|
|
|
|
+ * Free Software Foundation; either version 2 of the License, or (at your
|
|
|
|
|
+ * option) any later version.
|
|
|
|
|
+ *
|
|
|
|
|
+ */
|
|
|
|
|
+
|
|
|
|
|
+#include <linux/mutex.h>
|
|
|
|
|
+
|
|
|
|
|
+struct mdio_board_entry {
|
|
|
|
|
+ struct list_head list;
|
|
|
|
|
+ struct mdio_board_info board_info;
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
+/* __mdio_board_lock protects __mdio_board_list
|
|
|
|
|
+ * only mdio_bus components are allowed to use these symbols.
|
|
|
|
|
+ */
|
|
|
|
|
+extern struct mutex __mdio_board_lock;
|
|
|
|
|
+extern struct list_head __mdio_board_list;
|
|
|
|
|
--- a/drivers/net/Makefile
|
|
|
|
|
+++ b/drivers/net/Makefile
|
|
|
|
|
@@ -15,7 +15,7 @@ obj-$(CONFIG_MII) += mii.o
|
|
|
|
|
obj-$(CONFIG_MDIO) += mdio.o
|
|
|
|
|
obj-$(CONFIG_NET) += Space.o loopback.o
|
|
|
|
|
obj-$(CONFIG_NETCONSOLE) += netconsole.o
|
|
|
|
|
-obj-$(CONFIG_PHYLIB) += phy/
|
|
|
|
|
+obj-y += phy/
|
|
|
|
|
obj-$(CONFIG_RIONET) += rionet.o
|
|
|
|
|
obj-$(CONFIG_TUN) += tun.o
|
|
|
|
|
obj-$(CONFIG_VETH) += veth.o
|
|
|
|
|
|
Gabor Juhos
13 years ago