static void __exit
gpio_exit(void)
{
int i;
for (i = 0; i < ARRAYSIZE(gpio_file); i++)
devfs_unregister(gpio_file[i].handle);
devfs_unregister(gpio_dir);
devfs_unregister_chrdev(gpio_major, "gpio");
sb_detach(gpio_sbh);}
mod_exit_t
sflash_mtd_exit(void)
{
#ifdef CONFIG_MTD_PARTITIONS
del_mtd_partitions(&sflash.mtd);
#else
del_mtd_device(&sflash.mtd);
#endif
iounmap((void *) sflash.cc);
sb_detach(sflash.sbh);
}
/*
* Linux: Deinit API
*/
void
bcm_api_deinit()
{
#ifdef __KERNEL__
#ifdef BCM5380
if (robo)
robosw_detach(robo);
if (hSb)
sb_detach(hSb);
#else
if (robo)
robosw_detach_pmii(robo);
#endif
#else
robo_fd_instance--;
if (0 == robo_fd_instance)
{
if (-1 != robo_fd)
close(robo_fd);
robo_fd = -1;
}
#endif
}
mod_init_t
sflash_mtd_init(void)
{
struct pci_dev *pdev;
int ret = 0;
struct sflash *info;
uint i;
#ifdef CONFIG_MTD_PARTITIONS
struct mtd_partition *parts;
#endif
if (!(pdev = pci_find_device(VENDOR_BROADCOM, SB_CC, NULL))) {
printk(KERN_ERR "sflash: chipcommon not found\n");
return -ENODEV;
}
memset(&sflash, 0, sizeof(struct sflash_mtd));
init_MUTEX(&sflash.lock);
/* attach to the backplane */
if (!(sflash.sbh = sb_kattach(SB_OSH))) {
printk(KERN_ERR "sflash: error attaching to backplane\n");
ret = -EIO;
goto fail;
}
/* Map registers and flash base */
if (!(sflash.cc = ioremap_nocache(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0)))) {
printk(KERN_ERR "sflash: error mapping registers\n");
ret = -EIO;
goto fail;
}
/* Initialize serial flash access */
if (!(info = sflash_init(sflash.sbh, sflash.cc))) {
printk(KERN_ERR "sflash: found no supported devices\n");
ret = -ENODEV;
goto fail;
}
printk(KERN_INFO "sflash: found serial flash; blocksize=%dKB, numblocks=%d, size=%dKB\n",info->blocksize/1024,info->numblocks,info->size/1024);
/* Setup region info */
sflash.region.offset = 0;
sflash.region.erasesize = info->blocksize;
sflash.region.numblocks = info->numblocks;
if (sflash.region.erasesize > sflash.mtd.erasesize)
sflash.mtd.erasesize = sflash.region.erasesize;
sflash.mtd.size = info->size;
sflash.mtd.numeraseregions = 1;
/* Register with MTD */
sflash.mtd.name = "sflash";
sflash.mtd.type = MTD_NORFLASH;
sflash.mtd.flags = MTD_CAP_NORFLASH;
sflash.mtd.eraseregions = &sflash.region;
sflash.mtd.module = THIS_MODULE;
sflash.mtd.erase = sflash_mtd_erase;
sflash.mtd.read = sflash_mtd_read;
sflash.mtd.write = sflash_mtd_write;
sflash.mtd.priv = &sflash;
#ifdef CONFIG_MTD_PARTITIONS
parts = init_mtd_partitions(&sflash.mtd, sflash.mtd.size);
for (i = 0; parts[i].name; i++);
ret = add_mtd_partitions(&sflash.mtd, parts, i);
#else
ret = add_mtd_device(&sflash.mtd);
#endif
if (ret) {
printk(KERN_ERR "sflash: add_mtd failed\n");
goto fail;
}
return 0;
fail:
if (sflash.cc)
iounmap((void *) sflash.cc);
if (sflash.sbh)
sb_detach(sflash.sbh);
return ret;
}