#include <linux/fd.h>
#include <linux/ioctl.h>
#include <linux/blkdev.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/spinlock.h>
int err = -ENOMEM;
int i;
- devfs_mk_dir("floppy");
-
swim = find_devices("floppy");
while (swim && (floppy_count < MAX_FLOPPIES))
{
{
struct device_node *mediabay;
struct floppy_state *fs = &floppy_states[floppy_count];
+ struct resource res_reg, res_dma;
- if (swim->n_addrs < 2)
- {
- printk(KERN_INFO "swim3: expecting 2 addrs (n_addrs:%d, n_intrs:%d)\n",
- swim->n_addrs, swim->n_intrs);
+ if (of_address_to_resource(swim, 0, &res_reg) ||
+ of_address_to_resource(swim, 1, &res_dma)) {
+ printk(KERN_ERR "swim3: Can't get addresses\n");
return -EINVAL;
}
-
- if (swim->n_intrs < 2)
- {
- printk(KERN_INFO "swim3: expecting 2 intrs (n_addrs:%d, n_intrs:%d)\n",
- swim->n_addrs, swim->n_intrs);
+ if (request_mem_region(res_reg.start, res_reg.end - res_reg.start + 1,
+ " (reg)") == NULL) {
+ printk(KERN_ERR "swim3: Can't request register space\n");
+ return -EINVAL;
+ }
+ if (request_mem_region(res_dma.start, res_dma.end - res_dma.start + 1,
+ " (dma)") == NULL) {
+ release_mem_region(res_reg.start,
+ res_reg.end - res_reg.start + 1);
+ printk(KERN_ERR "swim3: Can't request DMA space\n");
return -EINVAL;
}
- if (!request_OF_resource(swim, 0, NULL)) {
- printk(KERN_INFO "swim3: can't request IO resource !\n");
+ if (swim->n_intrs < 2) {
+ printk(KERN_INFO "swim3: expecting 2 intrs (n_intrs:%d)\n",
+ swim->n_intrs);
+ release_mem_region(res_reg.start,
+ res_reg.end - res_reg.start + 1);
+ release_mem_region(res_dma.start,
+ res_dma.end - res_dma.start + 1);
return -EINVAL;
}
memset(fs, 0, sizeof(*fs));
spin_lock_init(&fs->lock);
fs->state = idle;
- fs->swim3 = (struct swim3 __iomem *)
- ioremap(swim->addrs[0].address, 0x200);
- fs->dma = (struct dbdma_regs __iomem *)
- ioremap(swim->addrs[1].address, 0x200);
+ fs->swim3 = (struct swim3 __iomem *)ioremap(res_reg.start, 0x200);
+ fs->dma = (struct dbdma_regs __iomem *)ioremap(res_dma.start, 0x200);
fs->swim3_intr = swim->intrs[0].line;
fs->dma_intr = swim->intrs[1].line;
fs->cur_cyl = -1;