static ssize_t zorro_read_config(struct kobject *kobj,
struct bin_attribute *bin_attr,
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 ssize_t
proc_bus_zorro_read(struct file *file, char __user *buf, size_t nbytes, loff_t *ppos)
{
struct zorro_dev *z = PDE_DATA(file_inode(file));
struct ConfigDev cd;
loff_t pos = *ppos;
if (pos >= sizeof(struct ConfigDev))
return 0;
if (nbytes >= sizeof(struct ConfigDev))
nbytes = sizeof(struct ConfigDev);
if (pos + nbytes > sizeof(struct ConfigDev))
nbytes = sizeof(struct ConfigDev) - pos;
/* Construct a ConfigDev */
memset(&cd, 0, sizeof(cd));
cd.cd_Rom = z->rom;
cd.cd_SlotAddr = cpu_to_be16(z->slotaddr);
cd.cd_SlotSize = cpu_to_be16(z->slotsize);
cd.cd_BoardAddr = cpu_to_be32(zorro_resource_start(z));
cd.cd_BoardSize = cpu_to_be32(zorro_resource_len(z));
if (copy_to_user(buf, (void *)&cd + pos, nbytes))
return -EFAULT;
*ppos += nbytes;
return nbytes;
}
static int zorro_seq_show(struct seq_file *m, void *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,
(unsigned long)zorro_resource_start(z),
(unsigned long)zorro_resource_len(z),
z->rom.er_Type);
return 0;
}
static ssize_t zorro_read_config(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
struct zorro_dev *z = to_zorro_dev(kobj_to_dev(kobj));
struct ConfigDev cd;
/* Construct a ConfigDev */
memset(&cd, 0, sizeof(cd));
cd.cd_Rom = z->rom;
cd.cd_SlotAddr = cpu_to_be16(z->slotaddr);
cd.cd_SlotSize = cpu_to_be16(z->slotsize);
cd.cd_BoardAddr = cpu_to_be32(zorro_resource_start(z));
cd.cd_BoardSize = cpu_to_be32(zorro_resource_len(z));
return memory_read_from_buffer(buf, count, &off, &cd, sizeof(cd));
}
static ssize_t zorro_read_config(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
struct zorro_dev *z = to_zorro_dev(container_of(kobj, struct device,
kobj));
struct ConfigDev cd;
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);
return memory_read_from_buffer(buf, count, &off, &cd, sizeof(cd));
}
static int __devinit zorro7xx_init_one(struct zorro_dev *z,
const struct zorro_device_id *ent)
{
struct Scsi_Host * host = NULL;
struct NCR_700_Host_Parameters *hostdata;
struct zorro_driver_data *zdd;
unsigned long board, ioaddr;
board = zorro_resource_start(z);
zdd = (struct zorro_driver_data *)ent->driver_data;
if (zdd->absolute) {
ioaddr = zdd->offset;
} else {
ioaddr = board + zdd->offset;
}
if (!zorro_request_device(z, zdd->name)) {
printk(KERN_ERR "zorro7xx: cannot reserve region 0x%lx, abort\n",
board);
return -EBUSY;
}
hostdata = kmalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
if (hostdata == NULL) {
printk(KERN_ERR "zorro7xx: Failed to allocate host data\n");
goto out_release;
}
memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
/* Fill in the required pieces of hostdata */
if (ioaddr > 0x01000000)
hostdata->base = ioremap(ioaddr, zorro_resource_len(z));
else
hostdata->base = (void __iomem *)ZTWO_VADDR(ioaddr);
hostdata->clock = 50;
hostdata->chip710 = 1;
/* Settings for at least WarpEngine 40xx */
hostdata->ctest7_extra = CTEST7_TT1;
zorro7xx_scsi_driver_template.name = zdd->name;
/* and register the chip */
host = NCR_700_detect(&zorro7xx_scsi_driver_template, hostdata,
&z->dev);
if (!host) {
printk(KERN_ERR "zorro7xx: No host detected; "
"board configuration problem?\n");
goto out_free;
}
host->this_id = 7;
host->base = ioaddr;
host->irq = IRQ_AMIGA_PORTS;
if (request_irq(host->irq, NCR_700_intr, IRQF_SHARED, "zorro7xx-scsi",
host)) {
printk(KERN_ERR "zorro7xx: request_irq failed\n");
goto out_put_host;
}
zorro_set_drvdata(z, host);
scsi_scan_host(host);
return 0;
out_put_host:
scsi_host_put(host);
out_free:
if (ioaddr > 0x01000000)
iounmap(hostdata->base);
kfree(hostdata);
out_release:
zorro_release_device(z);
return -ENODEV;
}
