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[PATCH] Spidernet fix register field definitions

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This patch fixes the names of a few fields in the DMA control
register. There is no functional change.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Cc: James K Lewis <jklewis@us.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Linas Vepstas 2006-10-10 16:02:54 -05:00 committed by Jeff Garzik
parent 917a5b8e64
commit ded8028a0b
2 changed files with 12 additions and 6 deletions
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2
drivers/net/spider_net.c
View file

@ -1614,7 +1614,7 @@ spider_net_enable_card(struct spider_net_card *card)
SPIDER_NET_INT2_MASK_VALUE);
spider_net_write_reg(card, SPIDER_NET_GDTDMACCNTR,
SPIDER_NET_GDTDCEIDIS);
SPIDER_NET_GDTBSTA | SPIDER_NET_GDTDCEIDIS);
}
/**

16
drivers/net/spider_net.h
View file

@ -191,7 +191,9 @@ extern char spider_net_driver_name[];
#define SPIDER_NET_MACMODE_VALUE 0x00000001
#define SPIDER_NET_BURSTLMT_VALUE 0x00000200 /* about 16 us */
/* 1(0) enable r/tx dma
/* DMAC control register GDMACCNTR
*
* 1(0) enable r/tx dma
* 0000000 fixed to 0
*
* 000000 fixed to 0
@ -200,6 +202,7 @@ extern char spider_net_driver_name[];
*
* 000000 fixed to 0
* 00 burst alignment: 128 bytes
* 11 burst alignment: 1024 bytes
*
* 00000 fixed to 0
* 0 descr writeback size 32 bytes
@ -210,10 +213,13 @@ extern char spider_net_driver_name[];
#define SPIDER_NET_DMA_RX_VALUE 0x80000000
#define SPIDER_NET_DMA_RX_FEND_VALUE 0x00030003
/* to set TX_DMA_EN */
#define SPIDER_NET_TX_DMA_EN 0x80000000
#define SPIDER_NET_GDTDCEIDIS 0x00000302
#define SPIDER_NET_DMA_TX_VALUE SPIDER_NET_TX_DMA_EN | \
SPIDER_NET_GDTDCEIDIS
#define SPIDER_NET_TX_DMA_EN 0x80000000
#define SPIDER_NET_GDTBSTA 0x00000300
#define SPIDER_NET_GDTDCEIDIS 0x00000002
#define SPIDER_NET_DMA_TX_VALUE SPIDER_NET_TX_DMA_EN | \
SPIDER_NET_GDTBSTA | \
SPIDER_NET_GDTDCEIDIS
#define SPIDER_NET_DMA_TX_FEND_VALUE 0x00030003
/* SPIDER_NET_UA_DESCR_VALUE is OR'ed with the unicast address */