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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139/* * 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/device-id/zorro.h>
#include <asm/zorro.h>
/* * Zorro devices */
struct zorro_dev { struct ExpansionRom rom; zorro_id id; 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 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_const(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 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);}
static inline void zorro_set_drvdata (struct zorro_dev *z, void *data){ dev_set_drvdata(&z->dev, data);}
/* * 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 */