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Blackfin EMAC driver: Add phy abstraction layer supporting in bfin_emac driver

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- add MDIO functions and register mdio bus
 - add phy abstraction layer (PAL) functions and use PAL API
 - test on STAMP537 board

Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Bryan Wu
2007-09-19 23:37:36 +08:00
committed by David S. Miller
parent 496a34c224
commit 4ae5a3ad5a
2 changed files with 201 additions and 173 deletions
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53
drivers/net/bfin_mac.h
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@@ -31,32 +31,6 @@
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* PHY REGISTER NAMES
*/
#define PHYREG_MODECTL 0x0000
#define PHYREG_MODESTAT 0x0001
#define PHYREG_PHYID1 0x0002
#define PHYREG_PHYID2 0x0003
#define PHYREG_ANAR 0x0004
#define PHYREG_ANLPAR 0x0005
#define PHYREG_ANER 0x0006
#define PHYREG_NSR 0x0010
#define PHYREG_LBREMR 0x0011
#define PHYREG_REC 0x0012
#define PHYREG_10CFG 0x0013
#define PHYREG_PHY1_1 0x0014
#define PHYREG_PHY1_2 0x0015
#define PHYREG_PHY2 0x0016
#define PHYREG_TW_1 0x0017
#define PHYREG_TW_2 0x0018
#define PHYREG_TEST 0x0019
#define PHY_RESET 0x8000
#define PHY_ANEG_EN 0x1000
#define PHY_DUPLEX 0x0100
#define PHY_SPD_SET 0x2000
#define BFIN_MAC_CSUM_OFFLOAD
struct dma_descriptor {
@@ -104,27 +78,18 @@ struct bf537mac_local {
* can find out semi-useless statistics of how well the card is
* performing
*/
int version;
struct net_device_stats stats;
int FlowEnabled; /* record if data flow is active */
int EtherIntIVG; /* IVG for the ethernet interrupt */
int RXIVG; /* IVG for the RX completion */
int TXIVG; /* IVG for the TX completion */
int PhyAddr; /* PHY address */
int OpMode; /* set these bits n the OPMODE regs */
int Port10; /* set port speed to 10 Mbit/s */
int GenChksums; /* IP checksums to be calculated */
int NoRcveLnth; /* dont insert recv length at start of buffer */
int StripPads; /* remove trailing pad bytes */
int FullDuplex; /* set full duplex mode */
int Negotiate; /* enable auto negotiation */
int Loopback; /* loopback at the PHY */
int Cache; /* Buffers may be cached */
int FlowControl; /* flow control active */
int CLKIN; /* clock in value in MHZ */
unsigned short IntMask; /* interrupt mask */
unsigned char Mac[6]; /* MAC address of the board */
spinlock_t lock;
/* MII and PHY stuffs */
int old_link; /* used by bf537_adjust_link */
int old_speed;
int old_duplex;
struct phy_device *phydev;
struct mii_bus mii_bus;
};
extern void get_bf537_ether_addr(char *addr);