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ARCNET: add com20020 PCI IDs with metadata

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This patch adds metadata for the com20020 to prepare for devices with
multiple io address areas with multi card interfaces.

Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Grzeschik 2014-09-29 11:55:36 +02:00 • committed by David S. Miller
commit 8c14f9c703
2 changed files with 197 additions and 35 deletions
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16
include/linux/com20020.h
View file

@ -41,6 +41,22 @@ extern const struct net_device_ops com20020_netdev_ops;
#define BUS_ALIGN 1
#endif
#define PLX_PCI_MAX_CARDS 1
struct com20020_pci_channel_map {
u32 bar;
u32 offset;
u32 size; /* 0x00 - auto, e.g. length of entire bar */
};
struct com20020_pci_card_info {
const char *name;
int devcount;
struct com20020_pci_channel_map chan_map_tbl[PLX_PCI_MAX_CARDS];
unsigned int flags;
};
#define _INTMASK (ioaddr+BUS_ALIGN*0) /* writable */
#define _STATUS (ioaddr+BUS_ALIGN*0) /* readable */