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Release 4.12 include/linux/zorro.h

Directory: include/linux
 *  linux/zorro.h -- Amiga AutoConfig (Zorro) Bus Definitions
 *  Copyright (C) 1995--2003 Geert Uytterhoeven
 *  This file is subject to the terms and conditions of the GNU General Public
 *  License.  See the file COPYING in the main directory of this archive
 *  for more details.

#ifndef _LINUX_ZORRO_H

#define _LINUX_ZORRO_H

#include <uapi/linux/zorro.h>

#include <linux/device.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/mod_devicetable.h>

#include <asm/zorro.h>

     *  Zorro devices

struct zorro_dev {
struct ExpansionRom rom;
zorro_id id;
struct zorro_driver *driver;	/* which driver has allocated this device */
struct device dev;			/* Generic device interface */
u16 slotaddr;
u16 slotsize;
char name[64];
struct resource resource;

#define	to_zorro_dev(n)	container_of(n, struct zorro_dev, dev)

     *  Zorro bus

extern struct bus_type zorro_bus_type;

     *  Zorro device drivers

struct zorro_driver {
struct list_head node;
char *name;
const struct zorro_device_id *id_table;	/* NULL if wants all devices */
int (*probe)(struct zorro_dev *z, const struct zorro_device_id *id);	/* New device inserted */
void (*remove)(struct zorro_dev *z);	/* Device removed (NULL if not a hot-plug capable driver) */
struct device_driver driver;

#define	to_zorro_driver(drv)	container_of(drv, struct zorro_driver, driver)

#define zorro_for_each_dev(dev)	\
	for (dev = &zorro_autocon[0]; dev < zorro_autocon+zorro_num_autocon; dev++)

/* New-style probing */
extern int zorro_register_driver(struct zorro_driver *);
extern void zorro_unregister_driver(struct zorro_driver *);
extern const struct zorro_device_id *zorro_match_device(const struct zorro_device_id *ids, const struct zorro_dev *z);

static inline struct zorro_driver *zorro_dev_driver(const struct zorro_dev *z) { return z->driver; }


Andrew Morton20100.00%1100.00%

extern unsigned int zorro_num_autocon; /* # of autoconfig devices found */ extern struct zorro_dev *zorro_autocon; /* * Minimal information about a Zorro device, passed from bootinfo * Only available temporarily, i.e. until initmem has been freed! */ struct zorro_dev_init { struct ExpansionRom rom; u16 slotaddr; u16 slotsize; u32 boardaddr; u32 boardsize; }; extern struct zorro_dev_init zorro_autocon_init[ZORRO_NUM_AUTO] __initdata; /* * Zorro Functions */ extern struct zorro_dev *zorro_find_device(zorro_id id, struct zorro_dev *from); #define zorro_resource_start(z) ((z)->resource.start) #define zorro_resource_end(z) ((z)->resource.end) #define zorro_resource_len(z) (resource_size(&(z)->resource)) #define zorro_resource_flags(z) ((z)->resource.flags) #define zorro_request_device(z, name) \ request_mem_region(zorro_resource_start(z), zorro_resource_len(z), name) #define zorro_release_device(z) \ release_mem_region(zorro_resource_start(z), zorro_resource_len(z)) /* Similar to the helpers above, these manipulate per-zorro_dev * driver-specific data. They are really just a wrapper around * the generic device structure functions of these calls. */
static inline void *zorro_get_drvdata (struct zorro_dev *z) { return dev_get_drvdata(&z->dev); }


Andrew Morton22100.00%1100.00%

static inline void zorro_set_drvdata (struct zorro_dev *z, void *data) { dev_set_drvdata(&z->dev, data); }


Andrew Morton26100.00%1100.00%

/* * Bitmask indicating portions of available Zorro II RAM that are unused * by the system. Every bit represents a 64K chunk, for a maximum of 8MB * (128 chunks, physical 0x00200000-0x009fffff). * * If you want to use (= allocate) portions of this RAM, you should clear * the corresponding bits. */ extern DECLARE_BITMAP(zorro_unused_z2ram, 128); #define Z2RAM_START (0x00200000) #define Z2RAM_END (0x00a00000) #define Z2RAM_SIZE (0x00800000) #define Z2RAM_CHUNKSIZE (0x00010000) #define Z2RAM_CHUNKMASK (0x0000ffff) #define Z2RAM_CHUNKSHIFT (16) #endif /* _LINUX_ZORRO_H */

Overall Contributors

Andrew Morton23659.60%16.67%
Linus Torvalds (pre-git)10025.25%640.00%
Geert Uytterhoeven389.60%426.67%
Roman Zippel205.05%213.33%
Joe Perches10.25%16.67%
Linus Torvalds10.25%16.67%
Directory: include/linux
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