summaryrefslogtreecommitdiff
path: root/drivers/zorro
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/zorro')
-rw-r--r--drivers/zorro/proc.c6
-rw-r--r--drivers/zorro/zorro-driver.c24
-rw-r--r--drivers/zorro/zorro-sysfs.c11
-rw-r--r--drivers/zorro/zorro.c243
-rw-r--r--drivers/zorro/zorro.ids2
5 files changed, 167 insertions, 119 deletions
diff --git a/drivers/zorro/proc.c b/drivers/zorro/proc.c
index d47c47fc048f..3c7046d79654 100644
--- a/drivers/zorro/proc.c
+++ b/drivers/zorro/proc.c
@@ -97,7 +97,7 @@ static void zorro_seq_stop(struct seq_file *m, void *v)
static int zorro_seq_show(struct seq_file *m, void *v)
{
- u_int slot = *(loff_t *)v;
+ unsigned int slot = *(loff_t *)v;
struct zorro_dev *z = &zorro_autocon[slot];
seq_printf(m, "%02x\t%08x\t%08lx\t%08lx\t%02x\n", slot, z->id,
@@ -129,7 +129,7 @@ static const struct file_operations zorro_devices_proc_fops = {
static struct proc_dir_entry *proc_bus_zorro_dir;
-static int __init zorro_proc_attach_device(u_int slot)
+static int __init zorro_proc_attach_device(unsigned int slot)
{
struct proc_dir_entry *entry;
char name[4];
@@ -146,7 +146,7 @@ static int __init zorro_proc_attach_device(u_int slot)
static int __init zorro_proc_init(void)
{
- u_int slot;
+ unsigned int slot;
if (MACH_IS_AMIGA && AMIGAHW_PRESENT(ZORRO)) {
proc_bus_zorro_dir = proc_mkdir("bus/zorro", NULL);
diff --git a/drivers/zorro/zorro-driver.c b/drivers/zorro/zorro-driver.c
index 53180a37cc9a..7ee2b6e71786 100644
--- 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 1d2a772ea14c..eb924e0a64ce 100644
--- 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/drivers/zorro/zorro.c b/drivers/zorro/zorro.c
index d45fb34e2d23..6455f3a244c5 100644
--- a/drivers/zorro/zorro.c
+++ b/drivers/zorro/zorro.c
@@ -15,6 +15,8 @@
#include <linux/zorro.h>
#include <linux/bitops.h>
#include <linux/string.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
#include <asm/setup.h>
#include <asm/amigahw.h>
@@ -26,24 +28,17 @@
* Zorro Expansion Devices
*/
-u_int zorro_num_autocon = 0;
+unsigned int zorro_num_autocon;
struct zorro_dev zorro_autocon[ZORRO_NUM_AUTO];
/*
- * Single Zorro bus
+ * Zorro bus
*/
-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"
+struct zorro_bus {
+ struct list_head devices; /* list of devices on this bus */
+ struct device dev;
};
@@ -53,18 +48,19 @@ struct zorro_bus zorro_bus = {\
struct zorro_dev *zorro_find_device(zorro_id id, struct zorro_dev *from)
{
- struct zorro_dev *z;
+ struct zorro_dev *z;
- if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO))
- return NULL;
+ if (!zorro_num_autocon)
+ return NULL;
- 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;
+ 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;
}
+EXPORT_SYMBOL(zorro_find_device);
/*
@@ -83,121 +79,138 @@ struct zorro_dev *zorro_find_device(zorro_id id, struct zorro_dev *from)
*/
DECLARE_BITMAP(zorro_unused_z2ram, 128);
+EXPORT_SYMBOL(zorro_unused_z2ram);
static void __init mark_region(unsigned long start, unsigned long end,
int flag)
{
- if (flag)
- start += Z2RAM_CHUNKMASK;
- else
- end += Z2RAM_CHUNKMASK;
- start &= ~Z2RAM_CHUNKMASK;
- end &= ~Z2RAM_CHUNKMASK;
-
- if (end <= Z2RAM_START || start >= Z2RAM_END)
- return;
- start = start < Z2RAM_START ? 0x00000000 : start-Z2RAM_START;
- end = end > Z2RAM_END ? Z2RAM_SIZE : end-Z2RAM_START;
- while (start < end) {
- u32 chunk = start>>Z2RAM_CHUNKSHIFT;
if (flag)
- set_bit(chunk, zorro_unused_z2ram);
+ start += Z2RAM_CHUNKMASK;
else
- clear_bit(chunk, zorro_unused_z2ram);
- start += Z2RAM_CHUNKSIZE;
- }
+ end += Z2RAM_CHUNKMASK;
+ start &= ~Z2RAM_CHUNKMASK;
+ end &= ~Z2RAM_CHUNKMASK;
+
+ if (end <= Z2RAM_START || start >= Z2RAM_END)
+ return;
+ start = start < Z2RAM_START ? 0x00000000 : start-Z2RAM_START;
+ end = end > Z2RAM_END ? Z2RAM_SIZE : end-Z2RAM_START;
+ while (start < end) {
+ u32 chunk = start>>Z2RAM_CHUNKSHIFT;
+ if (flag)
+ set_bit(chunk, zorro_unused_z2ram);
+ else
+ clear_bit(chunk, zorro_unused_z2ram);
+ start += Z2RAM_CHUNKSIZE;
+ }
}
-static struct resource __init *zorro_find_parent_resource(struct zorro_dev *z)
+static struct resource __init *zorro_find_parent_resource(
+ struct platform_device *bridge, struct zorro_dev *z)
{
- int i;
+ int 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;
+ for (i = 0; i < bridge->num_resources; i++) {
+ struct resource *r = &bridge->resource[i];
+ if (zorro_resource_start(z) >= r->start &&
+ zorro_resource_end(z) <= r->end)
+ return r;
+ }
+ return &iomem_resource;
}
- /*
- * Initialization
- */
-static int __init zorro_init(void)
+static int __init amiga_zorro_probe(struct platform_device *pdev)
{
- struct zorro_dev *z;
- unsigned int i;
- int error;
-
- if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO))
- return 0;
-
- pr_info("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);
- dev_set_name(&zorro_bus.dev, "zorro");
- error = device_register(&zorro_bus.dev);
- if (error) {
- pr_err("Zorro: Error registering zorro_bus\n");
- return error;
- }
-
- /* Request the resources */
- 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++) {
- 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 = zorro_resource_start(z)+0x8000;
- z->id |= *(u16 *)ZTWO_VADDR(magic) & GVP_PRODMASK;
- }
- 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))
- pr_err("Zorro: Address space collision on device %s %pR\n",
- z->name, &z->resource);
- dev_set_name(&z->dev, "%02x", i);
- z->dev.parent = &zorro_bus.dev;
- z->dev.bus = &zorro_bus_type;
- error = device_register(&z->dev);
+ struct zorro_bus *bus;
+ struct zorro_dev *z;
+ struct resource *r;
+ unsigned int i;
+ int error;
+
+ /* Initialize the Zorro bus */
+ bus = kzalloc(sizeof(*bus), GFP_KERNEL);
+ if (!bus)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(&bus->devices);
+ bus->dev.parent = &pdev->dev;
+ dev_set_name(&bus->dev, "zorro");
+ error = device_register(&bus->dev);
if (error) {
- pr_err("Zorro: Error registering device %s\n", z->name);
- continue;
+ pr_err("Zorro: Error registering zorro_bus\n");
+ kfree(bus);
+ return error;
}
- error = zorro_create_sysfs_dev_files(z);
- if (error)
- dev_err(&z->dev, "Error creating sysfs files\n");
- }
-
- /* Mark all available Zorro II memory */
- 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 */
- for (i = 0; i < m68k_num_memory; i++)
- if (m68k_memory[i].addr < 16*1024*1024)
- mark_region(m68k_memory[i].addr,
- m68k_memory[i].addr+m68k_memory[i].size, 0);
-
- return 0;
+ platform_set_drvdata(pdev, bus);
+
+ /* Register all devices */
+ pr_info("Zorro: Probing AutoConfig expansion devices: %u device%s\n",
+ zorro_num_autocon, zorro_num_autocon == 1 ? "" : "s");
+
+ for (i = 0; i < zorro_num_autocon; i++) {
+ 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 = zorro_resource_start(z)+0x8000;
+ z->id |= *(u16 *)ZTWO_VADDR(magic) & GVP_PRODMASK;
+ }
+ sprintf(z->name, "Zorro device %08x", z->id);
+ zorro_name_device(z);
+ z->resource.name = z->name;
+ r = zorro_find_parent_resource(pdev, z);
+ error = request_resource(r, &z->resource);
+ if (error)
+ dev_err(&bus->dev,
+ "Address space collision on device %s %pR\n",
+ z->name, &z->resource);
+ dev_set_name(&z->dev, "%02x", i);
+ z->dev.parent = &bus->dev;
+ z->dev.bus = &zorro_bus_type;
+ error = device_register(&z->dev);
+ if (error) {
+ dev_err(&bus->dev, "Error registering device %s\n",
+ z->name);
+ continue;
+ }
+ error = zorro_create_sysfs_dev_files(z);
+ if (error)
+ dev_err(&z->dev, "Error creating sysfs files\n");
+ }
+
+ /* Mark all available Zorro II memory */
+ 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 */
+ for (i = 0; i < m68k_num_memory; i++)
+ if (m68k_memory[i].addr < 16*1024*1024)
+ mark_region(m68k_memory[i].addr,
+ m68k_memory[i].addr+m68k_memory[i].size,
+ 0);
+
+ return 0;
}
-subsys_initcall(zorro_init);
+static struct platform_driver amiga_zorro_driver = {
+ .driver = {
+ .name = "amiga-zorro",
+ .owner = THIS_MODULE,
+ },
+};
-EXPORT_SYMBOL(zorro_find_device);
-EXPORT_SYMBOL(zorro_unused_z2ram);
+static int __init amiga_zorro_init(void)
+{
+ return platform_driver_probe(&amiga_zorro_driver, amiga_zorro_probe);
+}
+
+module_init(amiga_zorro_init);
MODULE_LICENSE("GPL");
diff --git a/drivers/zorro/zorro.ids b/drivers/zorro/zorro.ids
index 0c0f99e2dd62..de24e3decedd 100644
--- a/drivers/zorro/zorro.ids
+++ b/drivers/zorro/zorro.ids
@@ -108,7 +108,7 @@
0c00 500XP/SupraDrive WordSync [SCSI Host Adapter]
0d00 SupraDrive WordSync II [SCSI Host Adapter]
1000 2400zi+ [Modem]
-0422 Computer Systems Assosiates
+0422 Computer Systems Associates
1100 Magnum 40 [Accelerator and SCSI Host Adapter]
1500 12 Gauge [SCSI Host Adapter]
0439 Marc Michael Groth
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-30 13:33:08 +0300