diff options
| -rw-r--r-- | arch/sparc64/kernel/pci_common.c | 19 | ||||
| -rw-r--r-- | arch/sparc64/kernel/pci_psycho.c | 10 | ||||
| -rw-r--r-- | arch/sparc64/kernel/pci_schizo.c | 5 | ||||
| -rw-r--r-- | arch/sparc64/kernel/pci_sun4v.c | 13 | ||||
| -rw-r--r-- | include/asm-sparc64/pbm.h | 2 |
5 files changed, 15 insertions, 34 deletions
diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c index 4945d700a76..6b5c8e7a3eb 100644 --- a/arch/sparc64/kernel/pci_common.c +++ b/arch/sparc64/kernel/pci_common.c @@ -73,17 +73,28 @@ static void pci_register_iommu_region(struct pci_pbm_info *pbm) void pci_determine_mem_io_space(struct pci_pbm_info *pbm) { + struct linux_prom_pci_ranges *pbm_ranges; int i, saw_mem, saw_io; + int num_pbm_ranges; saw_mem = saw_io = 0; - for (i = 0; i < pbm->num_pbm_ranges; i++) { - struct linux_prom_pci_ranges *pr = &pbm->pbm_ranges[i]; + pbm_ranges = of_get_property(pbm->prom_node, "ranges", &i); + num_pbm_ranges = i / sizeof(*pbm_ranges); + + for (i = 0; i < num_pbm_ranges; i++) { + struct linux_prom_pci_ranges *pr = &pbm_ranges[i]; unsigned long a; + u32 parent_phys_hi, parent_phys_lo; int type; + parent_phys_hi = pr->parent_phys_hi; + parent_phys_lo = pr->parent_phys_lo; + if (tlb_type == hypervisor) + parent_phys_hi &= 0x0fffffff; + type = (pr->child_phys_hi >> 24) & 0x3; - a = (((unsigned long)pr->parent_phys_hi << 32UL) | - ((unsigned long)pr->parent_phys_lo << 0UL)); + a = (((unsigned long)parent_phys_hi << 32UL) | + ((unsigned long)parent_phys_lo << 0UL)); switch (type) { case 0: diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c index 7b7010a1eb2..1717df54948 100644 --- a/arch/sparc64/kernel/pci_psycho.c +++ b/arch/sparc64/kernel/pci_psycho.c @@ -1136,7 +1136,6 @@ static void psycho_pbm_init(struct pci_controller_info *p, unsigned int *busrange; struct property *prop; struct pci_pbm_info *pbm; - int len; if (is_pbm_a) { pbm = &p->pbm_A; @@ -1166,15 +1165,6 @@ static void psycho_pbm_init(struct pci_controller_info *p, pbm->name, pbm->chip_version, pbm->chip_revision); - prop = of_find_property(dp, "ranges", &len); - if (prop) { - pbm->pbm_ranges = prop->value; - pbm->num_pbm_ranges = - (len / sizeof(struct linux_prom_pci_ranges)); - } else { - pbm->num_pbm_ranges = 0; - } - prop = of_find_property(dp, "bus-range", NULL); busrange = prop->value; pbm->pci_first_busno = busrange[0]; diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c index 81daf903bdf..dec8dc9499e 100644 --- a/arch/sparc64/kernel/pci_schizo.c +++ b/arch/sparc64/kernel/pci_schizo.c @@ -1542,7 +1542,6 @@ static void schizo_pbm_init(struct pci_controller_info *p, const char *chipset_name; u32 *ino_bitmap; int is_pbm_a; - int len; switch (chip_type) { case PBM_CHIP_TYPE_TOMATILLO: @@ -1601,10 +1600,6 @@ static void schizo_pbm_init(struct pci_controller_info *p, schizo_pbm_hw_init(pbm); - pbm->pbm_ranges = of_get_property(dp, "ranges", &len); - pbm->num_pbm_ranges = - (len / sizeof(struct linux_prom_pci_ranges)); - pci_determine_mem_io_space(pbm); ino_bitmap = of_get_property(dp, "ino-bitmap", NULL); diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 7bee6b19272..9b57ba1cb94 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -1301,8 +1301,6 @@ static void pci_sun4v_msi_init(struct pci_pbm_info *pbm) static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node *dp, u32 devhandle) { struct pci_pbm_info *pbm; - struct property *prop; - int len, i; if (devhandle & 0x40) pbm = &p->pbm_B; @@ -1319,17 +1317,6 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node printk("%s: SUN4V PCI Bus Module\n", pbm->name); - prop = of_find_property(dp, "ranges", &len); - pbm->pbm_ranges = prop->value; - pbm->num_pbm_ranges = - (len / sizeof(struct linux_prom_pci_ranges)); - - /* Mask out the top 8 bits of the ranges, leaving the real - * physical address. - */ - for (i = 0; i < pbm->num_pbm_ranges; i++) - pbm->pbm_ranges[i].parent_phys_hi &= 0x0fffffff; - pci_determine_mem_io_space(pbm); pci_sun4v_get_bus_range(pbm); diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h index f31de45f487..62929098742 100644 --- a/include/asm-sparc64/pbm.h +++ b/include/asm-sparc64/pbm.h @@ -160,8 +160,6 @@ struct pci_pbm_info { /* OBP specific information. */ struct device_node *prom_node; - struct linux_prom_pci_ranges *pbm_ranges; - int num_pbm_ranges; u64 ino_bitmap; /* PBM I/O and Memory space resources. */ |