m68k: amiga - Zorro bus modalias support

Add Amiga Zorro bus modalias and uevent support

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c
index ed5e974..a8f0512 100644 (file)
--- a/drivers/net/a2065.c
+++ b/drivers/net/a2065.c
@@ -674,6 +674,7 @@ static struct zorro_device_id a2065_zorro_tbl[] __devinitdata = {
        { ZORRO_PROD_AMERISTAR_A2065 },
        { 0 }
 };
+MODULE_DEVICE_TABLE(zorro, a2065_zorro_tbl);
 
 static struct zorro_driver a2065_driver = {
        .name           = "a2065",

diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c
index fa1a235..4b30a46 100644 (file)
--- a/drivers/net/ariadne.c
+++ b/drivers/net/ariadne.c
@@ -145,6 +145,7 @@ static struct zorro_device_id ariadne_zorro_tbl[] __devinitdata = {
     { ZORRO_PROD_VILLAGE_TRONIC_ARIADNE },
     { 0 }
 };
+MODULE_DEVICE_TABLE(zorro, ariadne_zorro_tbl);
 
 static struct zorro_driver ariadne_driver = {
     .name      = "ariadne",

diff --git a/drivers/net/hydra.c b/drivers/net/hydra.c
index 24724b4..07d8e5b 100644 (file)
--- a/drivers/net/hydra.c
+++ b/drivers/net/hydra.c
@@ -71,6 +71,7 @@ static struct zorro_device_id hydra_zorro_tbl[] __devinitdata = {
     { ZORRO_PROD_HYDRA_SYSTEMS_AMIGANET },
     { 0 }
 };
+MODULE_DEVICE_TABLE(zorro, hydra_zorro_tbl);
 
 static struct zorro_driver hydra_driver = {
     .name      = "hydra",

diff --git a/drivers/net/zorro8390.c b/drivers/net/zorro8390.c
index 81c753a..9548cbb 100644 (file)
--- a/drivers/net/zorro8390.c
+++ b/drivers/net/zorro8390.c
@@ -102,6 +102,7 @@ static struct zorro_device_id zorro8390_zorro_tbl[] __devinitdata = {
     { ZORRO_PROD_INDIVIDUAL_COMPUTERS_X_SURF, },
     { 0 }
 };
+MODULE_DEVICE_TABLE(zorro, zorro8390_zorro_tbl);
 
 static struct zorro_driver zorro8390_driver = {
     .name      = "zorro8390",

diff --git a/drivers/scsi/zorro7xx.c b/drivers/scsi/zorro7xx.c
index 105449c..e17764d 100644 (file)
--- a/drivers/scsi/zorro7xx.c
+++ b/drivers/scsi/zorro7xx.c
@@ -69,6 +69,7 @@ static struct zorro_device_id zorro7xx_zorro_tbl[] __devinitdata = {
        },
        { 0 }
 };
+MODULE_DEVICE_TABLE(zorro, zorro7xx_zorro_tbl);
 
 static int __devinit zorro7xx_init_one(struct zorro_dev *z,
                                       const struct zorro_device_id *ent)

diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index 8d8dfda..6df7c54 100644 (file)
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -299,6 +299,7 @@ static const struct zorro_device_id cirrusfb_zorro_table[] = {
        },
        { 0 }
 };
+MODULE_DEVICE_TABLE(zorro, cirrusfb_zorro_table);
 
 static const struct {
        zorro_id id2;

diff --git a/drivers/video/fm2fb.c b/drivers/video/fm2fb.c
index 6c91c61..1b0feb8 100644 (file)
--- a/drivers/video/fm2fb.c
+++ b/drivers/video/fm2fb.c
@@ -219,6 +219,7 @@ static struct zorro_device_id fm2fb_devices[] __devinitdata = {
        { ZORRO_PROD_HELFRICH_RAINBOW_II },
        { 0 }
 };
+MODULE_DEVICE_TABLE(zorro, fm2fb_devices);
 
 static struct zorro_driver fm2fb_driver = {
        .name           = "fm2fb",

diff --git a/drivers/zorro/zorro-driver.c b/drivers/zorro/zorro-driver.c
index 53180a3..7ee2b6e 100644 (file)
--- a/drivers/zorro/zorro-driver.c
+++ b/drivers/zorro/zorro-driver.c
@@ -137,10 +137,34 @@ static int zorro_bus_match(struct device *dev, struct device_driver *drv)
        return 0;
 }
 
+static int zorro_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+#ifdef CONFIG_HOTPLUG
+       struct zorro_dev *z;
+
+       if (!dev)
+               return -ENODEV;
+
+       z = to_zorro_dev(dev);
+       if (!z)
+               return -ENODEV;
+
+       if (add_uevent_var(env, "ZORRO_ID=%08X", z->id) ||
+           add_uevent_var(env, "ZORRO_SLOT_NAME=%s", dev_name(dev)) ||
+           add_uevent_var(env, "ZORRO_SLOT_ADDR=%04X", z->slotaddr) ||
+           add_uevent_var(env, "MODALIAS=" ZORRO_DEVICE_MODALIAS_FMT, z->id))
+               return -ENOMEM;
+
+       return 0;
+#else /* !CONFIG_HOTPLUG */
+       return -ENODEV;
+#endif /* !CONFIG_HOTPLUG */
+}
 
 struct bus_type zorro_bus_type = {
        .name   = "zorro",
        .match  = zorro_bus_match,
+       .uevent = zorro_uevent,
        .probe  = zorro_device_probe,
        .remove = zorro_device_remove,
 };

diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c
index 1d2a772..eb924e0 100644 (file)
--- a/drivers/zorro/zorro-sysfs.c
+++ b/drivers/zorro/zorro-sysfs.c
@@ -77,6 +77,16 @@ static struct bin_attribute zorro_config_attr = {
        .read = zorro_read_config,
 };
 
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
+                            char *buf)
+{
+       struct zorro_dev *z = to_zorro_dev(dev);
+
+       return sprintf(buf, ZORRO_DEVICE_MODALIAS_FMT "\n", z->id);
+}
+
+static DEVICE_ATTR(modalias, S_IRUGO, modalias_show, NULL);
+
 int zorro_create_sysfs_dev_files(struct zorro_dev *z)
 {
        struct device *dev = &z->dev;
@@ -89,6 +99,7 @@ int zorro_create_sysfs_dev_files(struct zorro_dev *z)
            (error = device_create_file(dev, &dev_attr_slotaddr)) ||
            (error = device_create_file(dev, &dev_attr_slotsize)) ||
            (error = device_create_file(dev, &dev_attr_resource)) ||
+           (error = device_create_file(dev, &dev_attr_modalias)) ||
            (error = sysfs_create_bin_file(&dev->kobj, &zorro_config_attr)))
                return error;
 

diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index f58e9d8..56fde43 100644 (file)
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -474,4 +474,13 @@ struct platform_device_id {
                        __attribute__((aligned(sizeof(kernel_ulong_t))));
 };
 
+struct zorro_device_id {
+       __u32 id;                       /* Device ID or ZORRO_WILDCARD */
+       kernel_ulong_t driver_data;     /* Data private to the driver */
+};
+
+#define ZORRO_WILDCARD                 (0xffffffff)    /* not official */
+
+#define ZORRO_DEVICE_MODALIAS_FMT      "zorro:i%08X"
+
 #endif /* LINUX_MOD_DEVICETABLE_H */

diff --git a/include/linux/zorro.h b/include/linux/zorro.h
index 913bfc2..908db1b 100644 (file)
--- a/include/linux/zorro.h
+++ b/include/linux/zorro.h
@@ -38,8 +38,6 @@
 typedef __u32 zorro_id;
 
 
-#define ZORRO_WILDCARD         (0xffffffff)    /* not official */
-
 /* Include the ID list */
 #include <linux/zorro_ids.h>
 
@@ -116,6 +114,7 @@ struct ConfigDev {
 
 #include <linux/init.h>
 #include <linux/ioport.h>
+#include <linux/mod_devicetable.h>
 
 #include <asm/zorro.h>
 
@@ -154,16 +153,6 @@ 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
      */

diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 220213e..df90f31 100644 (file)
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -796,6 +796,16 @@ static int do_platform_entry(const char *filename,
        return 1;
 }
 
+/* Looks like: zorro:iN. */
+static int do_zorro_entry(const char *filename, struct zorro_device_id *id,
+                         char *alias)
+{
+       id->id = TO_NATIVE(id->id);
+       strcpy(alias, "zorro:");
+       ADD(alias, "i", id->id != ZORRO_WILDCARD, id->id);
+       return 1;
+}
+
 /* Ignore any prefix, eg. some architectures prepend _ */
 static inline int sym_is(const char *symbol, const char *name)
 {
@@ -943,6 +953,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
                do_table(symval, sym->st_size,
                         sizeof(struct platform_device_id), "platform",
                         do_platform_entry, mod);
+       else if (sym_is(symname, "__mod_zorro_device_table"))
+               do_table(symval, sym->st_size,
+                        sizeof(struct zorro_device_id), "zorro",
+                        do_zorro_entry, mod);
        free(zeros);
 }