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DM9000: Add support for DM9000A and DM9000B chips

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Add support for both the DM9000A and DM9000B versions of
the DM9000 networking chip. This includes adding support
for the Link-Change IRQ which is used instead of polling
the PHY every 2 seconds.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Ben Dooks
2008-06-24 22:15:59 +01:00
committed by Jeff Garzik
parent da3854fc9f
commit 6d406b3c76
2 changed files with 72 additions and 5 deletions
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11
drivers/net/dm9000.h
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@@ -45,6 +45,9 @@
#define DM9000_CHIPR 0x2C
#define DM9000_SMCR 0x2F
#define CHIPR_DM9000A 0x19
#define CHIPR_DM9000B 0x1B
#define DM9000_MRCMDX 0xF0
#define DM9000_MRCMD 0xF2
#define DM9000_MRRL 0xF4
@@ -131,5 +134,13 @@
#define DM9000_PKT_RDY 0x01 /* Packet ready to receive */
#define DM9000_PKT_MAX 1536 /* Received packet max size */
/* DM9000A / DM9000B definitions */
#define IMR_LNKCHNG (1<<5)
#define IMR_UNDERRUN (1<<4)
#define ISR_LNKCHNG (1<<5)
#define ISR_UNDERRUN (1<<4)
#endif /* _DM9000X_H_ */