diff options
Diffstat (limited to 'drivers/nubus/nubus.c')
| -rw-r--r-- | drivers/nubus/nubus.c | 57 |
1 files changed, 22 insertions, 35 deletions
diff --git a/drivers/nubus/nubus.c b/drivers/nubus/nubus.c index e7c7e49a074a..4ae5c420f13f 100644 --- a/drivers/nubus/nubus.c +++ b/drivers/nubus/nubus.c @@ -282,23 +282,6 @@ EXPORT_SYMBOL(nubus_rewinddir); /* Driver interface functions, more or less like in pci.c */ struct nubus_dev* -nubus_find_device(unsigned short category, unsigned short type, - unsigned short dr_hw, unsigned short dr_sw, - const struct nubus_dev *from) -{ - struct nubus_dev *itor = from ? from->next : nubus_devices; - - while (itor) { - if (itor->category == category && itor->type == type && - itor->dr_hw == dr_hw && itor->dr_sw == dr_sw) - return itor; - itor = itor->next; - } - return NULL; -} -EXPORT_SYMBOL(nubus_find_device); - -struct nubus_dev* nubus_find_type(unsigned short category, unsigned short type, const struct nubus_dev *from) { @@ -469,8 +452,10 @@ nubus_get_functional_resource(struct nubus_board *board, int slot, } case NUBUS_RESID_NAME: { - nubus_get_rsrc_str(dev->name, &ent, sizeof(dev->name)); - pr_debug(" name: %s\n", dev->name); + char name[64]; + + nubus_get_rsrc_str(name, &ent, sizeof(name)); + pr_debug(" name: %s\n", name); break; } case NUBUS_RESID_DRVRDIR: @@ -479,32 +464,39 @@ nubus_get_functional_resource(struct nubus_board *board, int slot, use this :-) */ struct nubus_dir drvr_dir; struct nubus_dirent drvr_ent; + unsigned char *driver; nubus_get_subdir(&ent, &drvr_dir); nubus_readdir(&drvr_dir, &drvr_ent); - dev->driver = nubus_dirptr(&drvr_ent); - pr_debug(" driver at: 0x%p\n", dev->driver); + driver = nubus_dirptr(&drvr_ent); + pr_debug(" driver at: 0x%p\n", driver); break; } case NUBUS_RESID_MINOR_BASEOS: + { /* We will need this in order to support multiple framebuffers. It might be handy for Ethernet as well */ - nubus_get_rsrc_mem(&dev->iobase, &ent, 4); - pr_debug(" memory offset: 0x%08lx\n", dev->iobase); + u32 base_offset; + + nubus_get_rsrc_mem(&base_offset, &ent, 4); + pr_debug(" memory offset: 0x%08x\n", base_offset); break; + } case NUBUS_RESID_MINOR_LENGTH: + { /* Ditto */ - nubus_get_rsrc_mem(&dev->iosize, &ent, 4); - pr_debug(" memory length: 0x%08lx\n", dev->iosize); + u32 length; + + nubus_get_rsrc_mem(&length, &ent, 4); + pr_debug(" memory length: 0x%08x\n", length); break; + } case NUBUS_RESID_FLAGS: - dev->flags = ent.data; - pr_debug(" flags: 0x%06x\n", dev->flags); + pr_debug(" flags: 0x%06x\n", ent.data); break; case NUBUS_RESID_HWDEVID: - dev->hwdevid = ent.data; - pr_debug(" hwdevid: 0x%06x\n", dev->hwdevid); + pr_debug(" hwdevid: 0x%06x\n", ent.data); break; default: /* Local/Private resources have their own @@ -798,11 +790,8 @@ static void __init nubus_probe_slot(int slot) rp = nubus_rom_addr(slot); for (i = 4; i; i--) { - int card_present; - rp--; - card_present = hwreg_present(rp); - if (!card_present) + if (!hwreg_present(rp)) continue; dp = *rp; @@ -839,8 +828,6 @@ static int __init nubus_init(void) if (!MACH_IS_MAC) return 0; - nubus_devices = NULL; - nubus_boards = NULL; nubus_scan_bus(); nubus_proc_init(); return 0; |