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path: root/drivers/parisc/lba_pci.c
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Diffstat (limited to 'drivers/parisc/lba_pci.c')
-rw-r--r--drivers/parisc/lba_pci.c90
1 files changed, 49 insertions, 41 deletions
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index ba6769934c7..21c4c299b3d 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -168,7 +168,8 @@ lba_dump_res(struct resource *r, int d)
printk(KERN_DEBUG "(%p)", r->parent);
for (i = d; i ; --i) printk(" ");
- printk(KERN_DEBUG "%p [%lx,%lx]/%lx\n", r, r->start, r->end, r->flags);
+ printk(KERN_DEBUG "%p [%lx,%lx]/%lx\n", r,
+ (long)r->start, (long)r->end, r->flags);
lba_dump_res(r->child, d+2);
lba_dump_res(r->sibling, d);
}
@@ -647,7 +648,7 @@ truncate_pat_collision(struct resource *root, struct resource *new)
printk(KERN_WARNING "LBA: Truncating lmmio_space [%lx/%lx] "
"to [%lx,%lx]\n",
start, end,
- new->start, new->end );
+ (long)new->start, (long)new->end );
return 0; /* truncation successful */
}
@@ -715,8 +716,8 @@ lba_fixup_bus(struct pci_bus *bus)
printk("FAILED: lba_fixup_bus() request for "
"elmmio_space [%lx/%lx]\n",
- ldev->hba.elmmio_space.start,
- ldev->hba.elmmio_space.end);
+ (long)ldev->hba.elmmio_space.start,
+ (long)ldev->hba.elmmio_space.end);
/* lba_dump_res(&iomem_resource, 2); */
/* BUG(); */
@@ -738,15 +739,15 @@ lba_fixup_bus(struct pci_bus *bus)
&(ldev->hba.lmmio_space))) {
printk(KERN_WARNING "LBA: lmmio_space [%lx/%lx] duplicate!\n",
- ldev->hba.lmmio_space.start,
- ldev->hba.lmmio_space.end);
+ (long)ldev->hba.lmmio_space.start,
+ (long)ldev->hba.lmmio_space.end);
} else {
err = request_resource(&iomem_resource, &(ldev->hba.lmmio_space));
if (err < 0) {
printk(KERN_ERR "FAILED: lba_fixup_bus() request for "
"lmmio_space [%lx/%lx]\n",
- ldev->hba.lmmio_space.start,
- ldev->hba.lmmio_space.end);
+ (long)ldev->hba.lmmio_space.start,
+ (long)ldev->hba.lmmio_space.end);
} else
bus->resource[i++] = &(ldev->hba.lmmio_space);
}
@@ -758,8 +759,8 @@ lba_fixup_bus(struct pci_bus *bus)
if (err < 0) {
printk("FAILED: lba_fixup_bus() request for "
"gmmio_space [%lx/%lx]\n",
- ldev->hba.gmmio_space.start,
- ldev->hba.gmmio_space.end);
+ (long)ldev->hba.gmmio_space.start,
+ (long)ldev->hba.gmmio_space.end);
lba_dump_res(&iomem_resource, 2);
BUG();
}
@@ -980,7 +981,7 @@ LBA_PORT_IN(32, 0)
#define LBA_PORT_OUT(size, mask) \
static void lba_pat_out##size (struct pci_hba_data *l, u16 addr, u##size val) \
{ \
- void *where = (void *) PIOP_TO_GMMIO(LBA_DEV(l), addr); \
+ void __iomem *where = PIOP_TO_GMMIO(LBA_DEV(l), addr); \
DBG_PORT("%s(0x%p, 0x%x, 0x%x)\n", __FUNCTION__, l, addr, val); \
WRITE_REG##size(val, where); \
/* flush the I/O down to the elroy at least */ \
@@ -1063,16 +1064,16 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
/* used to fix up pre-initialized MEM BARs */
if (!lba_dev->hba.lmmio_space.start) {
sprintf(lba_dev->hba.lmmio_name,
- "PCI%02lx LMMIO",
- lba_dev->hba.bus_num.start);
+ "PCI%02x LMMIO",
+ (int)lba_dev->hba.bus_num.start);
lba_dev->hba.lmmio_space_offset = p->start -
io->start;
r = &lba_dev->hba.lmmio_space;
r->name = lba_dev->hba.lmmio_name;
} else if (!lba_dev->hba.elmmio_space.start) {
sprintf(lba_dev->hba.elmmio_name,
- "PCI%02lx ELMMIO",
- lba_dev->hba.bus_num.start);
+ "PCI%02x ELMMIO",
+ (int)lba_dev->hba.bus_num.start);
r = &lba_dev->hba.elmmio_space;
r->name = lba_dev->hba.elmmio_name;
} else {
@@ -1089,8 +1090,8 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
case PAT_GMMIO:
/* MMIO space > 4GB phys addr; for 64-bit BAR */
- sprintf(lba_dev->hba.gmmio_name, "PCI%02lx GMMIO",
- lba_dev->hba.bus_num.start);
+ sprintf(lba_dev->hba.gmmio_name, "PCI%02x GMMIO",
+ (int)lba_dev->hba.bus_num.start);
r = &lba_dev->hba.gmmio_space;
r->name = lba_dev->hba.gmmio_name;
r->start = p->start;
@@ -1112,8 +1113,8 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
*/
lba_dev->iop_base = ioremap_nocache(p->start, 64 * 1024 * 1024);
- sprintf(lba_dev->hba.io_name, "PCI%02lx Ports",
- lba_dev->hba.bus_num.start);
+ sprintf(lba_dev->hba.io_name, "PCI%02x Ports",
+ (int)lba_dev->hba.bus_num.start);
r = &lba_dev->hba.io_space;
r->name = lba_dev->hba.io_name;
r->start = HBA_PORT_BASE(lba_dev->hba.hba_num);
@@ -1166,8 +1167,8 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
** Legacy boxes but it's nice to see in /proc/iomem.
*/
r = &(lba_dev->hba.lmmio_space);
- sprintf(lba_dev->hba.lmmio_name, "PCI%02lx LMMIO",
- lba_dev->hba.bus_num.start);
+ sprintf(lba_dev->hba.lmmio_name, "PCI%02x LMMIO",
+ (int)lba_dev->hba.bus_num.start);
r->name = lba_dev->hba.lmmio_name;
#if 1
@@ -1275,8 +1276,8 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
** an existing (but unused portion of) distributed range.
*/
r = &(lba_dev->hba.elmmio_space);
- sprintf(lba_dev->hba.elmmio_name, "PCI%02lx ELMMIO",
- lba_dev->hba.bus_num.start);
+ sprintf(lba_dev->hba.elmmio_name, "PCI%02x ELMMIO",
+ (int)lba_dev->hba.bus_num.start);
r->name = lba_dev->hba.elmmio_name;
#if 1
@@ -1297,8 +1298,8 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
#endif
r = &(lba_dev->hba.io_space);
- sprintf(lba_dev->hba.io_name, "PCI%02lx Ports",
- lba_dev->hba.bus_num.start);
+ sprintf(lba_dev->hba.io_name, "PCI%02x Ports",
+ (int)lba_dev->hba.bus_num.start);
r->name = lba_dev->hba.io_name;
r->flags = IORESOURCE_IO;
r->start = READ_REG32(lba_dev->hba.base_addr + LBA_IOS_BASE) & ~1L;
@@ -1406,13 +1407,20 @@ lba_hw_init(struct lba_device *d)
return 0;
}
-
+/*
+ * Unfortunately, when firmware numbers busses, it doesn't take into account
+ * Cardbus bridges. So we have to renumber the busses to suit ourselves.
+ * Elroy/Mercury don't actually know what bus number they're attached to;
+ * we use bus 0 to indicate the directly attached bus and any other bus
+ * number will be taken care of by the PCI-PCI bridge.
+ */
+static unsigned int lba_next_bus = 0;
/*
-** Determine if lba should claim this chip (return 0) or not (return 1).
-** If so, initialize the chip and tell other partners in crime they
-** have work to do.
-*/
+ * Determine if lba should claim this chip (return 0) or not (return 1).
+ * If so, initialize the chip and tell other partners in crime they
+ * have work to do.
+ */
static int __init
lba_driver_probe(struct parisc_device *dev)
{
@@ -1440,7 +1448,7 @@ lba_driver_probe(struct parisc_device *dev)
}
printk(KERN_INFO "Elroy version %s (0x%x) found at 0x%lx\n",
- version, func_class & 0xf, dev->hpa.start);
+ version, func_class & 0xf, (long)dev->hpa.start);
if (func_class < 2) {
printk(KERN_WARNING "Can't support LBA older than "
@@ -1470,17 +1478,16 @@ lba_driver_probe(struct parisc_device *dev)
*/
printk(KERN_INFO "%s version TR%d.%d (0x%x) found at 0x%lx\n",
IS_MERCURY(dev) ? "Mercury" : "Quicksilver", major,
- minor, func_class, dev->hpa.start);
+ minor, func_class, (long)dev->hpa.start);
cfg_ops = &mercury_cfg_ops;
} else {
- printk(KERN_ERR "Unknown LBA found at 0x%lx\n", dev->hpa.start);
+ printk(KERN_ERR "Unknown LBA found at 0x%lx\n",
+ (long)dev->hpa.start);
return -ENODEV;
}
- /*
- ** Tell I/O SAPIC driver we have a IRQ handler/region.
- */
+ /* Tell I/O SAPIC driver we have a IRQ handler/region. */
tmp_obj = iosapic_register(dev->hpa.start + LBA_IOSAPIC_BASE);
/* NOTE: PCI devices (e.g. 103c:1005 graphics card) which don't
@@ -1529,16 +1536,17 @@ lba_driver_probe(struct parisc_device *dev)
lba_legacy_resources(dev, lba_dev);
}
- /*
- ** Tell PCI support another PCI bus was found.
- ** Walks PCI bus for us too.
- */
+ if (lba_dev->hba.bus_num.start < lba_next_bus)
+ lba_dev->hba.bus_num.start = lba_next_bus;
+
dev->dev.platform_data = lba_dev;
lba_bus = lba_dev->hba.hba_bus =
pci_scan_bus_parented(&dev->dev, lba_dev->hba.bus_num.start,
cfg_ops, NULL);
- if (lba_bus)
+ if (lba_bus) {
+ lba_next_bus = lba_bus->subordinate + 1;
pci_bus_add_devices(lba_bus);
+ }
/* This is in lieu of calling pci_assign_unassigned_resources() */
if (is_pdc_pat()) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-13 22:05:47 +0000