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sparc64: Pass proper parent device down into root pci_create_bus() call.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2008-09-01 18:32:22 -07:00
parent 7cc288add4
commit e822358ac2
6 changed files with 45 additions and 39 deletions
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6
arch/sparc64/kernel/pci.c
View File

@ -673,15 +673,15 @@ static void __devinit pci_bus_register_of_sysfs(struct pci_bus *bus)
pci_bus_register_of_sysfs(child_bus);
}
struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm)
struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm,
struct device *parent)
{
struct device_node *node = pbm->prom_node;
struct pci_bus *bus;
printk("PCI: Scanning PBM %s\n", node->full_name);
/* XXX parent device? XXX */
bus = pci_create_bus(NULL, pbm->pci_first_busno, pbm->pci_ops, pbm);
bus = pci_create_bus(parent, pbm->pci_first_busno, pbm->pci_ops, pbm);
if (!bus) {
printk(KERN_ERR "Failed to create bus for %s\n",
node->full_name);

18
arch/sparc64/kernel/pci_fire.c
View File

@ -33,13 +33,6 @@
"i" (ASI_PHYS_BYPASS_EC_E) \
: "memory")
static void __init pci_fire_scan_bus(struct pci_pbm_info *pbm)
{
pbm->pci_bus = pci_scan_one_pbm(pbm);
/* XXX register error interrupt handlers XXX */
}
#define FIRE_IOMMU_CONTROL 0x40000UL
#define FIRE_IOMMU_TSBBASE 0x40008UL
#define FIRE_IOMMU_FLUSH 0x40100UL
@ -439,9 +432,10 @@ static void pci_fire_hw_init(struct pci_pbm_info *pbm)
}
static int __init pci_fire_pbm_init(struct pci_controller_info *p,
struct device_node *dp, u32 portid)
struct of_device *op, u32 portid)
{
const struct linux_prom64_registers *regs;
struct device_node *dp = op->node;
struct pci_pbm_info *pbm;
int err;
@ -483,7 +477,9 @@ static int __init pci_fire_pbm_init(struct pci_controller_info *p,
pci_fire_msi_init(pbm);
pci_fire_scan_bus(pbm);
pbm->pci_bus = pci_scan_one_pbm(pbm, &op->dev);
/* XXX register error interrupt handlers XXX */
return 0;
}
@ -508,7 +504,7 @@ static int __devinit fire_probe(struct of_device *op,
portid = of_getintprop_default(dp, "portid", 0xff);
for (pbm = pci_pbm_root; pbm; pbm = pbm->next) {
if (portid_compare(pbm->portid, portid))
return pci_fire_pbm_init(pbm->parent, dp, portid);
return pci_fire_pbm_init(pbm->parent, op, portid);
}
err = -ENOMEM;
@ -534,7 +530,7 @@ static int __devinit fire_probe(struct of_device *op,
p->pbm_B.iommu = iommu;
return pci_fire_pbm_init(p, dp, portid);
return pci_fire_pbm_init(p, op, portid);
out_free_iommu_A:
kfree(p->pbm_A.iommu);

14
arch/sparc64/kernel/pci_psycho.c
View File

@ -803,11 +803,12 @@ static void pbm_config_busmastering(struct pci_pbm_info *pbm)
pci_config_write8(addr, 64);
}
static void __init psycho_scan_bus(struct pci_pbm_info *pbm)
static void __init psycho_scan_bus(struct pci_pbm_info *pbm,
struct device *parent)
{
pbm_config_busmastering(pbm);
pbm->is_66mhz_capable = 0;
pbm->pci_bus = pci_scan_one_pbm(pbm);
pbm->pci_bus = pci_scan_one_pbm(pbm, parent);
/* After the PCI bus scan is complete, we can register
* the error interrupt handlers.
@ -971,8 +972,9 @@ static void psycho_pbm_strbuf_init(struct pci_pbm_info *pbm,
#define PSYCHO_MEMSPACE_SIZE 0x07fffffffUL
static void __init psycho_pbm_init(struct pci_controller_info *p,
struct device_node *dp, int is_pbm_a)
struct of_device *op, int is_pbm_a)
{
struct device_node *dp = op->node;
struct property *prop;
struct pci_pbm_info *pbm;
@ -1015,7 +1017,7 @@ static void __init psycho_pbm_init(struct pci_controller_info *p,
psycho_pbm_strbuf_init(pbm, is_pbm_a);
psycho_scan_bus(pbm);
psycho_scan_bus(pbm, &op->dev);
}
#define PSYCHO_CONFIGSPACE 0x001000000UL
@ -1042,7 +1044,7 @@ static int __devinit psycho_probe(struct of_device *op,
if (p->pbm_A.portid == upa_portid) {
is_pbm_a = (p->pbm_A.prom_node == NULL);
psycho_pbm_init(p, dp, is_pbm_a);
psycho_pbm_init(p, op, is_pbm_a);
return 0;
}
}
@ -1086,7 +1088,7 @@ static int __devinit psycho_probe(struct of_device *op,
is_pbm_a = ((pr_regs[0].phys_addr & 0x6000) == 0x2000);
psycho_pbm_init(p, dp, is_pbm_a);
psycho_pbm_init(p, op, is_pbm_a);
return 0;

13
arch/sparc64/kernel/pci_sabre.c
View File

@ -634,7 +634,8 @@ static void apb_init(struct pci_bus *sabre_bus)
}
}
static void __init sabre_scan_bus(struct pci_pbm_info *pbm)
static void __init sabre_scan_bus(struct pci_pbm_info *pbm,
struct device *parent)
{
static int once;
@ -662,7 +663,7 @@ static void __init sabre_scan_bus(struct pci_pbm_info *pbm)
}
once++;
pbm->pci_bus = pci_scan_one_pbm(pbm);
pbm->pci_bus = pci_scan_one_pbm(pbm, parent);
if (!pbm->pci_bus)
return;
@ -734,8 +735,10 @@ static int sabre_iommu_init(struct pci_pbm_info *pbm,
}
static void __init sabre_pbm_init(struct pci_controller_info *p,
struct pci_pbm_info *pbm, struct device_node *dp)
struct pci_pbm_info *pbm, struct of_device *op)
{
struct device_node *dp = op->node;
pbm->name = dp->full_name;
printk("%s: SABRE PCI Bus Module\n", pbm->name);
@ -753,7 +756,7 @@ static void __init sabre_pbm_init(struct pci_controller_info *p,
pci_determine_mem_io_space(pbm);
sabre_scan_bus(pbm);
sabre_scan_bus(pbm, &op->dev);
}
static int __devinit sabre_probe(struct of_device *op,
@ -873,7 +876,7 @@ static int __devinit sabre_probe(struct of_device *op,
/*
* Look for APB underneath.
*/
sabre_pbm_init(p, pbm, dp);
sabre_pbm_init(p, pbm, op);
return 0;
out_free_iommu:

19
arch/sparc64/kernel/pci_schizo.c
View File

@ -1085,14 +1085,15 @@ static void pbm_config_busmastering(struct pci_pbm_info *pbm)
pci_config_write8(addr, 64);
}
static void __devinit schizo_scan_bus(struct pci_pbm_info *pbm)
static void __devinit schizo_scan_bus(struct pci_pbm_info *pbm,
struct device *parent)
{
pbm_config_busmastering(pbm);
pbm->is_66mhz_capable =
(of_find_property(pbm->prom_node, "66mhz-capable", NULL)
!= NULL);
pbm->pci_bus = pci_scan_one_pbm(pbm);
pbm->pci_bus = pci_scan_one_pbm(pbm, parent);
if (pbm->chip_type == PBM_CHIP_TYPE_TOMATILLO)
tomatillo_register_error_handlers(pbm);
@ -1338,10 +1339,11 @@ static void schizo_pbm_hw_init(struct pci_pbm_info *pbm)
}
static int __devinit schizo_pbm_init(struct pci_controller_info *p,
struct device_node *dp, u32 portid,
struct of_device *op, u32 portid,
int chip_type)
{
const struct linux_prom64_registers *regs;
struct device_node *dp = op->node;
struct pci_pbm_info *pbm;
const char *chipset_name;
int is_pbm_a, err;
@ -1422,7 +1424,7 @@ static int __devinit schizo_pbm_init(struct pci_controller_info *p,
schizo_pbm_strbuf_init(pbm);
schizo_scan_bus(pbm);
schizo_scan_bus(pbm, &op->dev);
return 0;
}
@ -1437,8 +1439,9 @@ static inline int portid_compare(u32 x, u32 y, int chip_type)
return (x == y);
}
static int __devinit __schizo_init(struct device_node *dp, unsigned long chip_type)
static int __devinit __schizo_init(struct of_device *op, unsigned long chip_type)
{
struct device_node *dp = op->node;
struct pci_controller_info *p;
struct pci_pbm_info *pbm;
struct iommu *iommu;
@ -1450,7 +1453,7 @@ static int __devinit __schizo_init(struct device_node *dp, unsigned long chip_ty
err = -ENOMEM;
for (pbm = pci_pbm_root; pbm; pbm = pbm->next) {
if (portid_compare(pbm->portid, portid, chip_type)) {
if (schizo_pbm_init(pbm->parent, dp,
if (schizo_pbm_init(pbm->parent, op,
portid, chip_type))
goto out_err;
return 0;
@ -1479,7 +1482,7 @@ static int __devinit __schizo_init(struct device_node *dp, unsigned long chip_ty
p->pbm_B.iommu = iommu;
if (schizo_pbm_init(p, dp, portid, chip_type))
if (schizo_pbm_init(p, op, portid, chip_type))
goto out_free_iommu_B;
return 0;
@ -1500,7 +1503,7 @@ out_err:
static int __devinit schizo_probe(struct of_device *op,
const struct of_device_id *match)
{
return __schizo_init(op->node, (unsigned long) match->data);
return __schizo_init(op, (unsigned long) match->data);
}
/* The ordering of this table is very important. Some Tomatillo

14
arch/sparc64/kernel/pci_sun4v.c
View File

@ -543,7 +543,8 @@ static const struct dma_ops sun4v_dma_ops = {
.sync_sg_for_cpu = dma_4v_sync_sg_for_cpu,
};
static void __init pci_sun4v_scan_bus(struct pci_pbm_info *pbm)
static void __init pci_sun4v_scan_bus(struct pci_pbm_info *pbm,
struct device *parent)
{
struct property *prop;
struct device_node *dp;
@ -551,7 +552,7 @@ static void __init pci_sun4v_scan_bus(struct pci_pbm_info *pbm)
dp = pbm->prom_node;
prop = of_find_property(dp, "66mhz-capable", NULL);
pbm->is_66mhz_capable = (prop != NULL);
pbm->pci_bus = pci_scan_one_pbm(pbm);
pbm->pci_bus = pci_scan_one_pbm(pbm, parent);
/* XXX register error interrupt handlers XXX */
}
@ -894,8 +895,9 @@ static void pci_sun4v_msi_init(struct pci_pbm_info *pbm)
#endif /* !(CONFIG_PCI_MSI) */
static int __init pci_sun4v_pbm_init(struct pci_controller_info *p,
struct device_node *dp, u32 devhandle)
struct of_device *op, u32 devhandle)
{
struct device_node *dp = op->node;
struct pci_pbm_info *pbm;
int err;
@ -934,7 +936,7 @@ static int __init pci_sun4v_pbm_init(struct pci_controller_info *p,
pci_sun4v_msi_init(pbm);
pci_sun4v_scan_bus(pbm);
pci_sun4v_scan_bus(pbm, &op->dev);
return 0;
}
@ -979,7 +981,7 @@ static int __devinit pci_sun4v_probe(struct of_device *op,
for (pbm = pci_pbm_root; pbm; pbm = pbm->next) {
if (pbm->devhandle == (devhandle ^ 0x40)) {
return pci_sun4v_pbm_init(pbm->parent, dp, devhandle);
return pci_sun4v_pbm_init(pbm->parent, op, devhandle);
}
}
@ -1015,7 +1017,7 @@ static int __devinit pci_sun4v_probe(struct of_device *op,
p->pbm_B.iommu = iommu;
return pci_sun4v_pbm_init(p, dp, devhandle);
return pci_sun4v_pbm_init(p, op, devhandle);
out_free_iommu_A:
kfree(p->pbm_A.iommu);