diff options
| -rw-r--r-- | arch/m68k/amiga/config.c | 6 | ||||
| -rw-r--r-- | arch/m68k/amiga/platform.c | 4 | ||||
| -rw-r--r-- | drivers/zorro/zorro.c | 19 | ||||
| -rw-r--r-- | include/linux/zorro.h | 18 |
4 files changed, 38 insertions, 9 deletions
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c index 93ab423758da..d956ddbfebe1 100644 --- a/arch/m68k/amiga/config.c +++ b/arch/m68k/amiga/config.c @@ -174,12 +174,12 @@ int __init amiga_parse_bootinfo(const struct bi_record *record) #ifdef CONFIG_ZORRO if (zorro_num_autocon < ZORRO_NUM_AUTO) { const struct ConfigDev *cd = (struct ConfigDev *)data; - struct zorro_dev *dev = &zorro_autocon[zorro_num_autocon++]; + struct zorro_dev_init *dev = &zorro_autocon_init[zorro_num_autocon++]; dev->rom = cd->cd_Rom; dev->slotaddr = cd->cd_SlotAddr; dev->slotsize = cd->cd_SlotSize; - dev->resource.start = (unsigned long)cd->cd_BoardAddr; - dev->resource.end = dev->resource.start + cd->cd_BoardSize - 1; + dev->boardaddr = (u32)cd->cd_BoardAddr; + dev->boardsize = cd->cd_BoardSize; } else printk("amiga_parse_bootinfo: too many AutoConfig devices\n"); #endif /* CONFIG_ZORRO */ diff --git a/arch/m68k/amiga/platform.c b/arch/m68k/amiga/platform.c index dacd9f911f71..7847b2b1b5b6 100644 --- a/arch/m68k/amiga/platform.c +++ b/arch/m68k/amiga/platform.c @@ -67,8 +67,8 @@ static int __init z_dev_present(zorro_id id) unsigned int i; for (i = 0; i < zorro_num_autocon; i++) - if (zorro_autocon[i].rom.er_Manufacturer == ZORRO_MANUF(id) && - zorro_autocon[i].rom.er_Product == ZORRO_PROD(id)) + if (zorro_autocon_init[i].rom.er_Manufacturer == ZORRO_MANUF(id) && + zorro_autocon_init[i].rom.er_Product == ZORRO_PROD(id)) return 1; return 0; diff --git a/drivers/zorro/zorro.c b/drivers/zorro/zorro.c index 858c9714b2f3..10c7f77aec08 100644 --- a/drivers/zorro/zorro.c +++ b/drivers/zorro/zorro.c @@ -29,7 +29,8 @@ */ unsigned int zorro_num_autocon; -struct zorro_dev zorro_autocon[ZORRO_NUM_AUTO]; +struct zorro_dev_init zorro_autocon_init[ZORRO_NUM_AUTO] __initdata; +struct zorro_dev *zorro_autocon; /* @@ -38,6 +39,7 @@ struct zorro_dev zorro_autocon[ZORRO_NUM_AUTO]; struct zorro_bus { struct device dev; + struct zorro_dev devices[0]; }; @@ -125,16 +127,20 @@ static struct resource __init *zorro_find_parent_resource( static int __init amiga_zorro_probe(struct platform_device *pdev) { struct zorro_bus *bus; + struct zorro_dev_init *zi; struct zorro_dev *z; struct resource *r; unsigned int i; int error; /* Initialize the Zorro bus */ - bus = kzalloc(sizeof(*bus), GFP_KERNEL); + bus = kzalloc(sizeof(*bus) + + zorro_num_autocon * sizeof(bus->devices[0]), + GFP_KERNEL); if (!bus) return -ENOMEM; + zorro_autocon = bus->devices; bus->dev.parent = &pdev->dev; dev_set_name(&bus->dev, "zorro"); error = device_register(&bus->dev); @@ -151,15 +157,22 @@ static int __init amiga_zorro_probe(struct platform_device *pdev) /* First identify all devices ... */ for (i = 0; i < zorro_num_autocon; i++) { + zi = &zorro_autocon_init[i]; z = &zorro_autocon[i]; + + z->rom = zi->rom; 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; + unsigned long magic = zi->boardaddr + 0x8000; z->id |= *(u16 *)ZTWO_VADDR(magic) & GVP_PRODMASK; } + z->slotaddr = zi->slotaddr; + z->slotsize = zi->slotsize; sprintf(z->name, "Zorro device %08x", z->id); zorro_name_device(z); + z->resource.start = zi->boardaddr; + z->resource.end = zi->boardaddr + zi->boardsize - 1; z->resource.name = z->name; r = zorro_find_parent_resource(pdev, z); error = request_resource(r, &z->resource); diff --git a/include/linux/zorro.h b/include/linux/zorro.h index dff42025649b..661cbd2a86ee 100644 --- a/include/linux/zorro.h +++ b/include/linux/zorro.h @@ -175,7 +175,23 @@ static inline struct zorro_driver *zorro_dev_driver(const struct zorro_dev *z) extern unsigned int zorro_num_autocon; /* # of autoconfig devices found */ -extern struct zorro_dev zorro_autocon[ZORRO_NUM_AUTO]; +extern struct zorro_dev *zorro_autocon; + + + /* + * Minimal information about a Zorro device, passed from bootinfo + * Only available temporarily, i.e. until initmem has been freed! + */ + +struct zorro_dev_init { + struct ExpansionRom rom; + u16 slotaddr; + u16 slotsize; + u32 boardaddr; + u32 boardsize; +}; + +extern struct zorro_dev_init zorro_autocon_init[ZORRO_NUM_AUTO] __initdata; /* |