Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e822358a authored by David S. Miller's avatar David S. Miller
Browse files

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



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7cc288ad

arch/sparc64/kernel/pci.c

+3 −3
Original line number Diff line number Diff line
@@ -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);

arch/sparc64/kernel/pci_fire.c

+7 −11
Original line number Diff line number Diff line
@@ -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);

arch/sparc64/kernel/pci_psycho.c

+8 −6
Original line number Diff line number Diff line
@@ -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;

arch/sparc64/kernel/pci_sabre.c

+8 −5
Original line number Diff line number Diff line
@@ -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:

arch/sparc64/kernel/pci_schizo.c

+11 −8
Original line number Diff line number Diff line
@@ -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 @@ static int __devinit __schizo_init(struct device_node *dp, unsigned long chip_ty 
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