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#ifndef _LINUX_EISA_H
#define _LINUX_EISA_H
#define EISA_SIG_LEN 8
#define EISA_MAX_SLOTS 8
/* A few EISA constants/offsets... */
#define EISA_DMA1_STATUS 8
#define EISA_INT1_CTRL 0x20
#define EISA_INT1_MASK 0x21
#define EISA_INT2_CTRL 0xA0
#define EISA_INT2_MASK 0xA1
#define EISA_DMA2_STATUS 0xD0
#define EISA_DMA2_WRITE_SINGLE 0xD4
#define EISA_EXT_NMI_RESET_CTRL 0x461
#define EISA_INT1_EDGE_LEVEL 0x4D0
#define EISA_INT2_EDGE_LEVEL 0x4D1
#define EISA_VENDOR_ID_OFFSET 0xC80
/* The EISA signature, in ASCII form, null terminated */
struct eisa_device_id {
char sig[EISA_SIG_LEN];
};
/* There is not much we can say about an EISA device, apart from
* signature, slot number, and base address */
struct eisa_device {
struct eisa_device_id id;
int slot;
unsigned long base_addr;
struct resource res;
struct device dev; /* generic device */
};
#define to_eisa_device(n) container_of(n, struct eisa_device, dev)
struct eisa_driver {
const struct eisa_device_id *id_table;
struct device_driver driver;
};
#define to_eisa_driver(drv) container_of(drv,struct eisa_driver, driver)
extern struct bus_type eisa_bus_type;
int eisa_driver_register (struct eisa_driver *edrv);
void eisa_driver_unregister (struct eisa_driver *edrv);
/* Mimics pci.h... */
static inline void *eisa_get_drvdata (struct eisa_device *edev)
{
return edev->dev.driver_data;
}
static inline void eisa_set_drvdata (struct eisa_device *edev, void *data)
{
edev->dev.driver_data = data;
}
#endif
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