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- #ifndef ISA_H
- #define ISA_H
-
- FILE_LICENCE ( GPL2_OR_LATER );
-
- #include <stdint.h>
- #include <gpxe/isa_ids.h>
- #include <gpxe/device.h>
- #include <gpxe/tables.h>
-
- /** An ISA device */
- struct isa_device {
- /** Generic device */
- struct device dev;
- /** I/O address */
- uint16_t ioaddr;
- /** Driver for this device */
- struct isa_driver *driver;
- /** Driver-private data
- *
- * Use isa_set_drvdata() and isa_get_drvdata() to access
- * this field.
- */
- void *priv;
- /** Driver name */
- const char *driver_name;
- };
-
- /*
- * An individual ISA device, identified by probe address
- *
- */
- typedef uint16_t isa_probe_addr_t;
-
- /** An ISA driver */
- struct isa_driver {
- /** Name */
- const char *name;
- /** Probe address list */
- isa_probe_addr_t *probe_addrs;
- /** Number of entries in probe address list */
- unsigned int addr_count;
- /** Manufacturer ID to be assumed for this device */
- uint16_t vendor_id;
- /** Product ID to be assumed for this device */
- uint16_t prod_id;
- /**
- * Probe device
- *
- * @v isa ISA device
- * @v id Matching entry in ID table
- * @ret rc Return status code
- */
- int ( * probe ) ( struct isa_device *isa );
- /**
- * Remove device
- *
- * @v isa ISA device
- */
- void ( * remove ) ( struct isa_device *isa );
- };
-
- /** ISA driver table */
- #define ISA_DRIVERS __table ( struct isa_driver, "isa_drivers" )
-
- /** Declare an ISA driver */
- #define __isa_driver __table_entry ( ISA_DRIVERS, 01 )
-
- /**
- * Set ISA driver-private data
- *
- * @v isa ISA device
- * @v priv Private data
- */
- static inline void isa_set_drvdata ( struct isa_device *isa, void *priv ) {
- isa->priv = priv;
- }
-
- /**
- * Get ISA driver-private data
- *
- * @v isa ISA device
- * @ret priv Private data
- */
- static inline void * isa_get_drvdata ( struct isa_device *isa ) {
- return isa->priv;
- }
-
- /*
- * ISA_ROM is parsed by parserom.pl to generate Makefile rules and
- * files for rom-o-matic.
- *
- */
- #define ISA_ROM( IMAGE, DESCRIPTION )
-
- #endif /* ISA_H */
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