From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Linus Torvalds <torvalds@osdl.org>, Andrew Morton <akpm@osdl.org>
Cc: Linux Kernel Development <linux-kernel@vger.kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>
Subject: [PATCH 369] Zorro sysfs/driver model
Date: Thu, 1 Jan 2004 21:03:17 +0100 [thread overview]
Message-ID: <200401012003.i01K3HH2031850@callisto.of.borg> (raw)
Zorro bus: Add support for sysfs and the new driver model
--- linux-2.6.0/drivers/zorro/Makefile 2003-02-10 21:59:19.000000000 +0100
+++ linux-m68k-2.6.0/drivers/zorro/Makefile 2003-10-26 22:09:06.000000000 +0100
@@ -2,7 +2,7 @@
# Makefile for the Zorro bus specific drivers.
#
-obj-$(CONFIG_ZORRO) += zorro.o names.o
+obj-$(CONFIG_ZORRO) += zorro.o zorro-driver.o zorro-sysfs.o names.o
obj-$(CONFIG_PROC_FS) += proc.o
host-progs := gen-devlist
--- linux-2.6.0/drivers/zorro/proc.c 2002-11-26 10:41:42.000000000 +0100
+++ linux-m68k-2.6.0/drivers/zorro/proc.c 2003-11-06 21:25:51.000000000 +0100
@@ -3,7 +3,7 @@
*
* Procfs interface for the Zorro bus.
*
- * Copyright (C) 1998-2000 Geert Uytterhoeven
+ * Copyright (C) 1998-2003 Geert Uytterhoeven
*
* Heavily based on the procfs interface for the PCI bus, which is
*
@@ -49,7 +49,7 @@
{
struct inode *ino = file->f_dentry->d_inode;
struct proc_dir_entry *dp = PDE(ino);
- struct zorro_dev *dev = dp->data;
+ struct zorro_dev *z = dp->data;
struct ConfigDev cd;
loff_t pos = *ppos;
@@ -62,11 +62,11 @@
/* Construct a ConfigDev */
memset(&cd, 0, sizeof(cd));
- cd.cd_Rom = dev->rom;
- cd.cd_SlotAddr = dev->slotaddr;
- cd.cd_SlotSize = dev->slotsize;
- cd.cd_BoardAddr = (void *)dev->resource.start;
- cd.cd_BoardSize = dev->resource.end-dev->resource.start+1;
+ cd.cd_Rom = z->rom;
+ cd.cd_SlotAddr = z->slotaddr;
+ cd.cd_SlotSize = z->slotsize;
+ cd.cd_BoardAddr = (void *)zorro_resource_start(z);
+ cd.cd_BoardSize = zorro_resource_len(z);
if (copy_to_user(buf, &cd, nbytes))
return -EFAULT;
@@ -88,11 +88,10 @@
int len, cnt;
for (slot = cnt = 0; slot < zorro_num_autocon && count > cnt; slot++) {
- struct zorro_dev *dev = &zorro_autocon[slot];
+ struct zorro_dev *z = &zorro_autocon[slot];
len = sprintf(buf, "%02x\t%08x\t%08lx\t%08lx\t%02x\n", slot,
- dev->id, dev->resource.start,
- dev->resource.end-dev->resource.start+1,
- dev->rom.er_Type);
+ z->id, zorro_resource_start(z),
+ zorro_resource_len(z), z->rom.er_Type);
at += len;
if (at >= pos) {
if (!*start) {
--- linux-2.6.0/drivers/zorro/zorro.c 2002-10-07 22:04:45.000000000 +0200
+++ linux-m68k-2.6.0/drivers/zorro/zorro.c 2003-11-06 21:34:25.000000000 +0100
@@ -3,7 +3,7 @@
*
* Zorro Bus Services
*
- * Copyright (C) 1995-2000 Geert Uytterhoeven
+ * 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
@@ -19,6 +19,8 @@
#include <asm/bitops.h>
#include <asm/amigahw.h>
+#include "zorro.h"
+
/*
* Zorro Expansion Devices
@@ -29,21 +31,21 @@
/*
- * Zorro Bus Resources
- * Order _does_ matter! (see code below)
+ * Single Zorro bus
*/
-static struct resource zorro_res[4] = {
- /* Zorro II regions (on Zorro II/III) */
- { "Zorro II exp", 0x00e80000, 0x00efffff },
- { "Zorro II mem", 0x00200000, 0x009fffff },
- /* Zorro III regions (on Zorro III only) */
- { "Zorro III exp", 0xff000000, 0xffffffff },
- { "Zorro III cfg", 0x40000000, 0x7fffffff }
+struct zorro_bus zorro_bus = {\
+ .resources = {
+ /* Zorro II regions (on Zorro II/III) */
+ { .name = "Zorro II exp", .start = 0x00e80000, .end = 0x00efffff },
+ { .name = "Zorro II mem", .start = 0x00200000, .end = 0x009fffff },
+ /* Zorro III regions (on Zorro III only) */
+ { .name = "Zorro III exp", .start = 0xff000000, .end = 0xffffffff },
+ { .name = "Zorro III cfg", .start = 0x40000000, .end = 0x7fffffff }
+ },
+ .name = "Zorro bus"
};
-static u_int zorro_num_res __initdata = 0;
-
/*
* Find Zorro Devices
@@ -51,16 +53,16 @@
struct zorro_dev *zorro_find_device(zorro_id id, struct zorro_dev *from)
{
- struct zorro_dev *dev;
+ struct zorro_dev *z;
if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO))
return NULL;
- for (dev = from ? from+1 : &zorro_autocon[0];
- dev < zorro_autocon+zorro_num_autocon;
- dev++)
- if (id == ZORRO_WILDCARD || id == dev->id)
- return dev;
+ for (z = from ? from+1 : &zorro_autocon[0];
+ z < zorro_autocon+zorro_num_autocon;
+ z++)
+ if (id == ZORRO_WILDCARD || id == z->id)
+ return z;
return NULL;
}
@@ -112,10 +114,10 @@
{
int i;
- for (i = 0; i < zorro_num_res; i++)
- if (z->resource.start >= zorro_res[i].start &&
- z->resource.end <= zorro_res[i].end)
- return &zorro_res[i];
+ for (i = 0; i < zorro_bus.num_resources; i++)
+ if (zorro_resource_start(z) >= zorro_bus.resources[i].start &&
+ zorro_resource_end(z) <= zorro_bus.resources[i].end)
+ return &zorro_bus.resources[i];
return &iomem_resource;
}
@@ -126,8 +128,8 @@
static int __init zorro_init(void)
{
- struct zorro_dev *dev;
- u_int i;
+ struct zorro_dev *z;
+ unsigned int i;
if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO))
return 0;
@@ -135,32 +137,43 @@
printk("Zorro: Probing AutoConfig expansion devices: %d device%s\n",
zorro_num_autocon, zorro_num_autocon == 1 ? "" : "s");
+ /* Initialize the Zorro bus */
+ INIT_LIST_HEAD(&zorro_bus.devices);
+ strcpy(zorro_bus.dev.bus_id, "zorro");
+ device_register(&zorro_bus.dev);
+
/* Request the resources */
- zorro_num_res = AMIGAHW_PRESENT(ZORRO3) ? 4 : 2;
- for (i = 0; i < zorro_num_res; i++)
- request_resource(&iomem_resource, &zorro_res[i]);
+ zorro_bus.num_resources = AMIGAHW_PRESENT(ZORRO3) ? 4 : 2;
+ for (i = 0; i < zorro_bus.num_resources; i++)
+ request_resource(&iomem_resource, &zorro_bus.resources[i]);
+
+ /* Register all devices */
for (i = 0; i < zorro_num_autocon; i++) {
- dev = &zorro_autocon[i];
- dev->id = (dev->rom.er_Manufacturer<<16) | (dev->rom.er_Product<<8);
- if (dev->id == ZORRO_PROD_GVP_EPC_BASE) {
+ z = &zorro_autocon[i];
+ z->id = (z->rom.er_Manufacturer<<16) | (z->rom.er_Product<<8);
+ if (z->id == ZORRO_PROD_GVP_EPC_BASE) {
/* GVP quirk */
- unsigned long magic = dev->resource.start+0x8000;
- dev->id |= *(u16 *)ZTWO_VADDR(magic) & GVP_PRODMASK;
+ unsigned long magic = zorro_resource_start(z)+0x8000;
+ z->id |= *(u16 *)ZTWO_VADDR(magic) & GVP_PRODMASK;
}
- sprintf(dev->name, "Zorro device %08x", dev->id);
- zorro_name_device(dev);
- dev->resource.name = dev->name;
- if (request_resource(zorro_find_parent_resource(dev), &dev->resource))
+ sprintf(z->name, "Zorro device %08x", z->id);
+ zorro_name_device(z);
+ z->resource.name = z->name;
+ if (request_resource(zorro_find_parent_resource(z), &z->resource))
printk(KERN_ERR "Zorro: Address space collision on device %s "
"[%lx:%lx]\n",
- dev->name, dev->resource.start, dev->resource.end);
+ z->name, zorro_resource_start(z), zorro_resource_end(z));
+ sprintf(z->dev.bus_id, "%02x", i);
+ z->dev.parent = &zorro_bus.dev;
+ z->dev.bus = &zorro_bus_type;
+ device_register(&z->dev);
+ zorro_create_sysfs_dev_files(z);
}
/* Mark all available Zorro II memory */
- for (i = 0; i < zorro_num_autocon; i++) {
- dev = &zorro_autocon[i];
- if (dev->rom.er_Type & ERTF_MEMLIST)
- mark_region(dev->resource.start, dev->resource.end+1, 1);
+ zorro_for_each_dev(z) {
+ if (z->rom.er_Type & ERTF_MEMLIST)
+ mark_region(zorro_resource_start(z), zorro_resource_end(z)+1, 1);
}
/* Unmark all used Zorro II memory */
--- linux-2.6.0/include/linux/zorro.h 2003-07-29 18:19:22.000000000 +0200
+++ linux-m68k-2.6.0/include/linux/zorro.h 2003-11-06 21:35:10.000000000 +0100
@@ -1,7 +1,7 @@
/*
* linux/zorro.h -- Amiga AutoConfig (Zorro) Bus Definitions
*
- * Copyright (C) 1995--2000 Geert Uytterhoeven
+ * 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
@@ -13,6 +13,9 @@
#ifndef __ASSEMBLY__
+#include <linux/device.h>
+
+
/*
* Each Zorro board has a 32-bit ID of the form
*
@@ -96,17 +99,17 @@
#define ERTF_MEMLIST (1<<5)
struct ConfigDev {
- struct Node cd_Node;
- __u8 cd_Flags; /* (read/write) */
- __u8 cd_Pad; /* reserved */
- struct ExpansionRom cd_Rom; /* copy of board's expansion ROM */
+ struct Node cd_Node;
+ __u8 cd_Flags; /* (read/write) */
+ __u8 cd_Pad; /* reserved */
+ struct ExpansionRom cd_Rom; /* copy of board's expansion ROM */
void *cd_BoardAddr; /* where in memory the board was placed */
- __u32 cd_BoardSize; /* size of board in bytes */
- __u16 cd_SlotAddr; /* which slot number (PRIVATE) */
- __u16 cd_SlotSize; /* number of slots (PRIVATE) */
+ __u32 cd_BoardSize; /* size of board in bytes */
+ __u16 cd_SlotAddr; /* which slot number (PRIVATE) */
+ __u16 cd_SlotSize; /* number of slots (PRIVATE) */
void *cd_Driver; /* pointer to node of driver */
struct ConfigDev *cd_NextCD; /* linked list of drivers to config */
- __u32 cd_Unused[4]; /* for whatever the driver wants */
+ __u32 cd_Unused[4]; /* for whatever the driver wants */
} __attribute__ ((packed));
#else /* __ASSEMBLY__ */
@@ -157,15 +160,81 @@
#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
+ */
+
+struct zorro_bus {
+ struct list_head devices; /* list of devices on this bus */
+ unsigned int num_resources; /* number of resources */
+ struct resource resources[4]; /* address space routed to this bus */
+ struct device dev;
+ char name[10];
+};
+
+extern struct zorro_bus zorro_bus; /* single Zorro bus */
+extern struct bus_type zorro_bus_type;
+
+
+ /*
+ * Zorro device IDs
+ */
+
+struct zorro_device_id {
+ zorro_id id; /* Device ID or ZORRO_WILDCARD */
+ unsigned long driver_data; /* Data private to the driver */
+};
+
+
+ /*
+ * 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;
+}
+
+
extern unsigned int zorro_num_autocon; /* # of autoconfig devices found */
extern struct zorro_dev zorro_autocon[ZORRO_NUM_AUTO];
@@ -174,17 +243,65 @@
* Zorro Functions
*/
-extern void zorro_name_device(struct zorro_dev *dev);
-
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) ((z)->resource.end-(z)->resource.start+1)
+#define zorro_resource_flags(z) ((z)->resource.flags)
+
#define zorro_request_device(z, name) \
- request_mem_region((z)->resource.start, \
- (z)->resource.end-(z)->resource.start+1, (name))
+ request_mem_region(zorro_resource_start(z), zorro_resource_len(z), name)
#define zorro_release_device(z) \
- release_mem_region((z)->resource.start, \
- (z)->resource.end-(z)->resource.start+1)
+ 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);
+}
+
+
+/*
+ * A helper function which helps ensure correct zorro_driver
+ * setup and cleanup for commonly-encountered hotplug/modular cases
+ *
+ * This MUST stay in a header, as it checks for -DMODULE
+ */
+static inline int zorro_module_init(struct zorro_driver *drv)
+{
+ int rc = zorro_register_driver(drv);
+
+ if (rc > 0)
+ return 0;
+
+ /* iff CONFIG_HOTPLUG and built into kernel, we should
+ * leave the driver around for future hotplug events.
+ * For the module case, a hotplug daemon of some sort
+ * should load a module in response to an insert event. */
+#if defined(CONFIG_HOTPLUG) && !defined(MODULE)
+ if (rc == 0)
+ return 0;
+#else
+ if (rc == 0)
+ rc = -ENODEV;
+#endif
+
+ /* if we get here, we need to clean up Zorro driver instance
+ * and return some sort of error */
+ zorro_unregister_driver(drv);
+
+ return rc;
+}
/*
--- linux-2.6.0/drivers/zorro/zorro-driver.c 2003-09-07 12:27:17.000000000 +0200
+++ linux-m68k-2.6.0/drivers/zorro/zorro-driver.c 2003-11-06 21:13:54.000000000 +0100
@@ -0,0 +1,150 @@
+/*
+ * Zorro Driver Services
+ *
+ * Copyright (C) 2003 Geert Uytterhoeven
+ *
+ * Loosely based on drivers/pci/pci-driver.c
+ *
+ * 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.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/zorro.h>
+
+
+ /**
+ * zorro_match_device - Tell if a Zorro device structure has a matching
+ * Zorro device id structure
+ * @ids: array of Zorro device id structures to search in
+ * @dev: the Zorro device structure to match against
+ *
+ * Used by a driver to check whether a Zorro device present in the
+ * system is in its list of supported devices. Returns the matching
+ * zorro_device_id structure or %NULL if there is no match.
+ */
+
+const struct zorro_device_id *
+zorro_match_device(const struct zorro_device_id *ids,
+ const struct zorro_dev *z)
+{
+ while (ids->id) {
+ if (ids->id == ZORRO_WILDCARD || ids->id == z->id)
+ return ids;
+ ids++;
+ }
+ return NULL;
+}
+
+
+static int zorro_device_probe(struct device *dev)
+{
+ int error = 0;
+ struct zorro_driver *drv = to_zorro_driver(dev->driver);
+ struct zorro_dev *z = to_zorro_dev(dev);
+
+ if (!z->driver && drv->probe) {
+ const struct zorro_device_id *id;
+
+ id = zorro_match_device(drv->id_table, z);
+ if (id)
+ error = drv->probe(z, id);
+ if (error >= 0) {
+ z->driver = drv;
+ error = 0;
+ }
+ }
+ return error;
+}
+
+
+ /**
+ * zorro_register_driver - register a new Zorro driver
+ * @drv: the driver structure to register
+ *
+ * Adds the driver structure to the list of registered drivers
+ * Returns the number of Zorro devices which were claimed by the driver
+ * during registration. The driver remains registered even if the
+ * return value is zero.
+ */
+
+int zorro_register_driver(struct zorro_driver *drv)
+{
+ int count = 0;
+
+ /* initialize common driver fields */
+ drv->driver.name = drv->name;
+ drv->driver.bus = &zorro_bus_type;
+ drv->driver.probe = zorro_device_probe;
+
+ /* register with core */
+ count = driver_register(&drv->driver);
+ return count ? count : 1;
+}
+
+
+ /**
+ * zorro_unregister_driver - unregister a zorro driver
+ * @drv: the driver structure to unregister
+ *
+ * Deletes the driver structure from the list of registered Zorro drivers,
+ * gives it a chance to clean up by calling its remove() function for
+ * each device it was responsible for, and marks those devices as
+ * driverless.
+ */
+
+void zorro_unregister_driver(struct zorro_driver *drv)
+{
+ driver_unregister(&drv->driver);
+}
+
+
+ /**
+ * zorro_bus_match - Tell if a Zorro device structure has a matching Zorro
+ * device id structure
+ * @ids: array of Zorro device id structures to search in
+ * @dev: the Zorro device structure to match against
+ *
+ * Used by a driver to check whether a Zorro device present in the
+ * system is in its list of supported devices.Returns the matching
+ * zorro_device_id structure or %NULL if there is no match.
+ */
+
+static int zorro_bus_match(struct device *dev, struct device_driver *drv)
+{
+ struct zorro_dev *z = to_zorro_dev(dev);
+ struct zorro_driver *zorro_drv = to_zorro_driver(drv);
+ const struct zorro_device_id *ids = zorro_drv->id_table;
+
+ if (!ids)
+ return 0;
+
+ while (ids->id) {
+ if (ids->id == ZORRO_WILDCARD || ids->id == z->id)
+ return 1;
+ ids++;
+ }
+ return 0;
+}
+
+
+struct bus_type zorro_bus_type = {
+ .name = "zorro",
+ .match = zorro_bus_match
+};
+
+
+static int __init zorro_driver_init(void)
+{
+ return bus_register(&zorro_bus_type);
+}
+
+postcore_initcall(zorro_driver_init);
+
+EXPORT_SYMBOL(zorro_match_device);
+EXPORT_SYMBOL(zorro_register_driver);
+EXPORT_SYMBOL(zorro_unregister_driver);
+EXPORT_SYMBOL(zorro_dev_driver);
+EXPORT_SYMBOL(zorro_bus_type);
--- linux-2.6.0/drivers/zorro/zorro-sysfs.c 2003-09-07 12:27:17.000000000 +0200
+++ linux-m68k-2.6.0/drivers/zorro/zorro-sysfs.c 2003-11-06 21:07:07.000000000 +0100
@@ -0,0 +1,97 @@
+/*
+ * File Attributes for Zorro Devices
+ *
+ * Copyright (C) 2003 Geert Uytterhoeven
+ *
+ * Loosely based on drivers/pci/pci-sysfs.c
+ *
+ * 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.
+ */
+
+
+#include <linux/kernel.h>
+#include <linux/zorro.h>
+#include <linux/stat.h>
+
+#include "zorro.h"
+
+
+/* show configuration fields */
+#define zorro_config_attr(name, field, format_string) \
+static ssize_t \
+show_##name(struct device *dev, char *buf) \
+{ \
+ struct zorro_dev *z; \
+ \
+ z = to_zorro_dev(dev); \
+ return sprintf(buf, format_string, z->field); \
+} \
+static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL);
+
+zorro_config_attr(id, id, "0x%08x\n");
+zorro_config_attr(type, rom.er_Type, "0x%02x\n");
+zorro_config_attr(serial, rom.er_SerialNumber, "0x%08x\n");
+zorro_config_attr(slotaddr, slotaddr, "0x%04x\n");
+zorro_config_attr(slotsize, slotsize, "0x%04x\n");
+
+static ssize_t zorro_show_resource(struct device *dev, char *buf)
+{
+ struct zorro_dev *z = to_zorro_dev(dev);
+
+ return sprintf(buf, "0x%08lx 0x%08lx 0x%08lx\n",
+ zorro_resource_start(z), zorro_resource_end(z),
+ zorro_resource_flags(z));
+}
+
+static DEVICE_ATTR(resource, S_IRUGO, zorro_show_resource, NULL);
+
+static ssize_t zorro_read_config(struct kobject *kobj, char *buf, loff_t off,
+ size_t count)
+{
+ struct zorro_dev *z = to_zorro_dev(container_of(kobj, struct device,
+ kobj));
+ struct ConfigDev cd;
+ unsigned int size = sizeof(cd);
+
+ if (off > size)
+ return 0;
+ if (off+count > size)
+ count = size-off;
+
+ /* Construct a ConfigDev */
+ memset(&cd, 0, sizeof(cd));
+ cd.cd_Rom = z->rom;
+ cd.cd_SlotAddr = z->slotaddr;
+ cd.cd_SlotSize = z->slotsize;
+ cd.cd_BoardAddr = (void *)zorro_resource_start(z);
+ cd.cd_BoardSize = zorro_resource_len(z);
+
+ memcpy(buf, (void *)&cd+off, count);
+ return count;
+}
+
+static struct bin_attribute zorro_config_attr = {
+ .attr = {
+ .name = "config",
+ .mode = S_IRUGO | S_IWUSR,
+ },
+ .size = sizeof(struct ConfigDev),
+ .read = zorro_read_config,
+};
+
+void zorro_create_sysfs_dev_files(struct zorro_dev *z)
+{
+ struct device *dev = &z->dev;
+
+ /* current configuration's attributes */
+ device_create_file(dev, &dev_attr_id);
+ device_create_file(dev, &dev_attr_type);
+ device_create_file(dev, &dev_attr_serial);
+ device_create_file(dev, &dev_attr_slotaddr);
+ device_create_file(dev, &dev_attr_slotsize);
+ device_create_file(dev, &dev_attr_resource);
+ sysfs_create_bin_file(&dev->kobj, &zorro_config_attr);
+}
+
--- linux-2.6.0/drivers/zorro/zorro.h 2003-09-07 12:27:17.000000000 +0200
+++ linux-m68k-2.6.0/drivers/zorro/zorro.h 2003-11-06 21:10:50.000000000 +0100
@@ -0,0 +1,4 @@
+
+extern void zorro_name_device(struct zorro_dev *z);
+extern void zorro_create_sysfs_dev_files(struct zorro_dev *z);
+
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
reply other threads:[~2004-01-01 20:59 UTC|newest]
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