aboutsummaryrefslogtreecommitdiff
path: root/drivers/parisc/dino.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/parisc/dino.c')
-rw-r--r--drivers/parisc/dino.c69
1 files changed, 26 insertions, 43 deletions
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 7ff10c1e866..9eae9834bcc 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -55,7 +55,6 @@
#include <asm/pdc.h>
#include <asm/page.h>
-#include <asm/system.h>
#include <asm/io.h>
#include <asm/hardware.h>
@@ -175,7 +174,7 @@ static int dino_cfg_read(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 *val)
{
struct dino_device *d = DINO_DEV(parisc_walk_tree(bus->bridge));
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 v = DINO_CFG_TOK(local_bus, devfn, where & ~3);
void __iomem *base_addr = d->hba.base_addr;
unsigned long flags;
@@ -210,7 +209,7 @@ static int dino_cfg_write(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 val)
{
struct dino_device *d = DINO_DEV(parisc_walk_tree(bus->bridge));
- u32 local_bus = (bus->parent == NULL) ? 0 : bus->secondary;
+ u32 local_bus = (bus->parent == NULL) ? 0 : bus->busn_res.start;
u32 v = DINO_CFG_TOK(local_bus, devfn, where & ~3);
void __iomem *base_addr = d->hba.base_addr;
unsigned long flags;
@@ -431,7 +430,7 @@ static void dino_choose_irq(struct parisc_device *dev, void *ctrl)
* Cirrus 6832 Cardbus reports wrong irq on RDI Tadpole PARISC Laptop (deller@gmx.de)
* (the irqs are off-by-one, not sure yet if this is a cirrus, dino-hardware or dino-driver problem...)
*/
-static void __devinit quirk_cirrus_cardbus(struct pci_dev *dev)
+static void quirk_cirrus_cardbus(struct pci_dev *dev)
{
u8 new_irq = dev->irq - 1;
printk(KERN_INFO "PCI: Cirrus Cardbus IRQ fixup for %s, from %d to %d\n",
@@ -478,14 +477,12 @@ dino_card_setup(struct pci_bus *bus, void __iomem *base_addr)
if (ccio_allocate_resource(dino_dev->hba.dev, res, _8MB,
F_EXTEND(0xf0000000UL) | _8MB,
F_EXTEND(0xffffffffUL) &~ _8MB, _8MB) < 0) {
- struct list_head *ln, *tmp_ln;
+ struct pci_dev *dev, *tmp;
printk(KERN_ERR "Dino: cannot attach bus %s\n",
dev_name(bus->bridge));
/* kill the bus, we can't do anything with it */
- list_for_each_safe(ln, tmp_ln, &bus->devices) {
- struct pci_dev *dev = pci_dev_b(ln);
-
+ list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list) {
list_del(&dev->bus_list);
}
@@ -550,13 +547,11 @@ dino_card_fixup(struct pci_dev *dev)
static void __init
dino_fixup_bus(struct pci_bus *bus)
{
- struct list_head *ln;
struct pci_dev *dev;
struct dino_device *dino_dev = DINO_DEV(parisc_walk_tree(bus->bridge));
- int port_base = HBA_PORT_BASE(dino_dev->hba.hba_num);
DBG(KERN_WARNING "%s(0x%p) bus %d platform_data 0x%p\n",
- __func__, bus, bus->secondary,
+ __func__, bus, bus->busn_res.start,
bus->bridge->platform_data);
/* Firmware doesn't set up card-mode dino, so we have to */
@@ -585,23 +580,18 @@ dino_fixup_bus(struct pci_bus *bus)
}
- DBG("DEBUG %s assigning %d [0x%lx,0x%lx]\n",
+ DBG("DEBUG %s assigning %d [%pR]\n",
dev_name(&bus->self->dev), i,
- bus->self->resource[i].start,
- bus->self->resource[i].end);
+ &bus->self->resource[i]);
WARN_ON(pci_assign_resource(bus->self, i));
- DBG("DEBUG %s after assign %d [0x%lx,0x%lx]\n",
+ DBG("DEBUG %s after assign %d [%pR]\n",
dev_name(&bus->self->dev), i,
- bus->self->resource[i].start,
- bus->self->resource[i].end);
+ &bus->self->resource[i]);
}
}
- list_for_each(ln, &bus->devices) {
- int i;
-
- dev = pci_dev_b(ln);
+ list_for_each_entry(dev, &bus->devices, bus_list) {
if (is_card_dino(&dino_dev->hba.dev->id))
dino_card_fixup(dev);
@@ -612,21 +602,6 @@ dino_fixup_bus(struct pci_bus *bus)
if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI)
continue;
- /* Adjust the I/O Port space addresses */
- for (i = 0; i < PCI_NUM_RESOURCES; i++) {
- struct resource *res = &dev->resource[i];
- if (res->flags & IORESOURCE_IO) {
- res->start |= port_base;
- res->end |= port_base;
- }
-#ifdef __LP64__
- /* Sign Extend MMIO addresses */
- else if (res->flags & IORESOURCE_MEM) {
- res->start |= F_EXTEND(0UL);
- res->end |= F_EXTEND(0UL);
- }
-#endif
- }
/* null out the ROM resource if there is one (we don't
* care about an expansion rom on parisc, since it
* usually contains (x86) bios code) */
@@ -795,8 +770,7 @@ dino_bridge_init(struct dino_device *dino_dev, const char *name)
result = ccio_request_resource(dino_dev->hba.dev, &res[i]);
if (result < 0) {
printk(KERN_ERR "%s: failed to claim PCI Bus address "
- "space %d (0x%lx-0x%lx)!\n", name, i,
- (unsigned long)res[i].start, (unsigned long)res[i].end);
+ "space %d (%pR)!\n", name, i, &res[i]);
return result;
}
}
@@ -917,6 +891,7 @@ static int __init dino_probe(struct parisc_device *dev)
LIST_HEAD(resources);
struct pci_bus *bus;
unsigned long hpa = dev->hpa.start;
+ int max;
name = "Dino";
if (is_card_dino(&dev->id)) {
@@ -991,14 +966,21 @@ static int __init dino_probe(struct parisc_device *dev)
dev->dev.platform_data = dino_dev;
- pci_add_resource(&resources, &dino_dev->hba.io_space);
+ pci_add_resource_offset(&resources, &dino_dev->hba.io_space,
+ HBA_PORT_BASE(dino_dev->hba.hba_num));
if (dino_dev->hba.lmmio_space.flags)
- pci_add_resource(&resources, &dino_dev->hba.lmmio_space);
+ pci_add_resource_offset(&resources, &dino_dev->hba.lmmio_space,
+ dino_dev->hba.lmmio_space_offset);
if (dino_dev->hba.elmmio_space.flags)
- pci_add_resource(&resources, &dino_dev->hba.elmmio_space);
+ pci_add_resource_offset(&resources, &dino_dev->hba.elmmio_space,
+ dino_dev->hba.lmmio_space_offset);
if (dino_dev->hba.gmmio_space.flags)
pci_add_resource(&resources, &dino_dev->hba.gmmio_space);
+ dino_dev->hba.bus_num.start = dino_current_bus;
+ dino_dev->hba.bus_num.end = 255;
+ dino_dev->hba.bus_num.flags = IORESOURCE_BUS;
+ pci_add_resource(&resources, &dino_dev->hba.bus_num);
/*
** It's not used to avoid chicken/egg problems
** with configuration accessor functions.
@@ -1014,12 +996,13 @@ static int __init dino_probe(struct parisc_device *dev)
return 0;
}
- bus->subordinate = pci_scan_child_bus(bus);
+ max = pci_scan_child_bus(bus);
+ pci_bus_update_busn_res_end(bus, max);
/* This code *depends* on scanning being single threaded
* if it isn't, this global bus number count will fail
*/
- dino_current_bus = bus->subordinate + 1;
+ dino_current_bus = max + 1;
pci_bus_assign_resources(bus);
pci_bus_add_devices(bus);
return 0;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 12:08:51 +0000