lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

phylib: give mdio buses a device tree presence

Browse Source 
Introduce the mdio_bus class, and give each 'struct mii_bus' its own
'struct device', so that mii_bus objects are represented in the device
tree and can be found by querying the device tree.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Acked-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lennert Buytenhek
2008-10-08 16:33:40 -07:00
committed by David S. Miller
parent 298cf9beb9
commit 46abc02175
2 changed files with 79 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
include/linux/phy.h
View File

@@ -100,6 +100,13 @@ struct mii_bus {
struct mutex mdio_lock;
struct device *parent;
enum {
MDIOBUS_ALLOCATED = 1,
MDIOBUS_REGISTERED,
MDIOBUS_UNREGISTERED,
MDIOBUS_RELEASED,
} state;
struct device dev;
/* list of all PHYs on bus */
struct phy_device *phy_map[PHY_MAX_ADDR];
@@ -113,6 +120,7 @@ struct mii_bus {
*/
int *irq;
};
#define to_mii_bus(d) container_of(d, struct mii_bus, dev)
#define PHY_INTERRUPT_DISABLED 0x0
#define PHY_INTERRUPT_ENABLED 0x80000000