diff options
Diffstat (limited to 'arch/sparc64/kernel')
-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 |
4 files changed, 15 insertions, 32 deletions
diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c index 4945d700a769..6b5c8e7a3eb0 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) | |||
73 | 73 | ||
74 | void pci_determine_mem_io_space(struct pci_pbm_info *pbm) | 74 | void pci_determine_mem_io_space(struct pci_pbm_info *pbm) |
75 | { | 75 | { |
76 | struct linux_prom_pci_ranges *pbm_ranges; | ||
76 | int i, saw_mem, saw_io; | 77 | int i, saw_mem, saw_io; |
78 | int num_pbm_ranges; | ||
77 | 79 | ||
78 | saw_mem = saw_io = 0; | 80 | saw_mem = saw_io = 0; |
79 | for (i = 0; i < pbm->num_pbm_ranges; i++) { | 81 | pbm_ranges = of_get_property(pbm->prom_node, "ranges", &i); |
80 | struct linux_prom_pci_ranges *pr = &pbm->pbm_ranges[i]; | 82 | num_pbm_ranges = i / sizeof(*pbm_ranges); |
83 | |||
84 | for (i = 0; i < num_pbm_ranges; i++) { | ||
85 | struct linux_prom_pci_ranges *pr = &pbm_ranges[i]; | ||
81 | unsigned long a; | 86 | unsigned long a; |
87 | u32 parent_phys_hi, parent_phys_lo; | ||
82 | int type; | 88 | int type; |
83 | 89 | ||
90 | parent_phys_hi = pr->parent_phys_hi; | ||
91 | parent_phys_lo = pr->parent_phys_lo; | ||
92 | if (tlb_type == hypervisor) | ||
93 | parent_phys_hi &= 0x0fffffff; | ||
94 | |||
84 | type = (pr->child_phys_hi >> 24) & 0x3; | 95 | type = (pr->child_phys_hi >> 24) & 0x3; |
85 | a = (((unsigned long)pr->parent_phys_hi << 32UL) | | 96 | a = (((unsigned long)parent_phys_hi << 32UL) | |
86 | ((unsigned long)pr->parent_phys_lo << 0UL)); | 97 | ((unsigned long)parent_phys_lo << 0UL)); |
87 | 98 | ||
88 | switch (type) { | 99 | switch (type) { |
89 | case 0: | 100 | case 0: |
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c index 7b7010a1eb2f..1717df549488 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, | |||
1136 | unsigned int *busrange; | 1136 | unsigned int *busrange; |
1137 | struct property *prop; | 1137 | struct property *prop; |
1138 | struct pci_pbm_info *pbm; | 1138 | struct pci_pbm_info *pbm; |
1139 | int len; | ||
1140 | 1139 | ||
1141 | if (is_pbm_a) { | 1140 | if (is_pbm_a) { |
1142 | pbm = &p->pbm_A; | 1141 | pbm = &p->pbm_A; |
@@ -1166,15 +1165,6 @@ static void psycho_pbm_init(struct pci_controller_info *p, | |||
1166 | pbm->name, | 1165 | pbm->name, |
1167 | pbm->chip_version, pbm->chip_revision); | 1166 | pbm->chip_version, pbm->chip_revision); |
1168 | 1167 | ||
1169 | prop = of_find_property(dp, "ranges", &len); | ||
1170 | if (prop) { | ||
1171 | pbm->pbm_ranges = prop->value; | ||
1172 | pbm->num_pbm_ranges = | ||
1173 | (len / sizeof(struct linux_prom_pci_ranges)); | ||
1174 | } else { | ||
1175 | pbm->num_pbm_ranges = 0; | ||
1176 | } | ||
1177 | |||
1178 | prop = of_find_property(dp, "bus-range", NULL); | 1168 | prop = of_find_property(dp, "bus-range", NULL); |
1179 | busrange = prop->value; | 1169 | busrange = prop->value; |
1180 | pbm->pci_first_busno = busrange[0]; | 1170 | pbm->pci_first_busno = busrange[0]; |
diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c index 81daf903bdf4..dec8dc9499e0 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, | |||
1542 | const char *chipset_name; | 1542 | const char *chipset_name; |
1543 | u32 *ino_bitmap; | 1543 | u32 *ino_bitmap; |
1544 | int is_pbm_a; | 1544 | int is_pbm_a; |
1545 | int len; | ||
1546 | 1545 | ||
1547 | switch (chip_type) { | 1546 | switch (chip_type) { |
1548 | case PBM_CHIP_TYPE_TOMATILLO: | 1547 | case PBM_CHIP_TYPE_TOMATILLO: |
@@ -1601,10 +1600,6 @@ static void schizo_pbm_init(struct pci_controller_info *p, | |||
1601 | 1600 | ||
1602 | schizo_pbm_hw_init(pbm); | 1601 | schizo_pbm_hw_init(pbm); |
1603 | 1602 | ||
1604 | pbm->pbm_ranges = of_get_property(dp, "ranges", &len); | ||
1605 | pbm->num_pbm_ranges = | ||
1606 | (len / sizeof(struct linux_prom_pci_ranges)); | ||
1607 | |||
1608 | pci_determine_mem_io_space(pbm); | 1603 | pci_determine_mem_io_space(pbm); |
1609 | 1604 | ||
1610 | ino_bitmap = of_get_property(dp, "ino-bitmap", NULL); | 1605 | 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 7bee6b19272e..9b57ba1cb947 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) | |||
1301 | static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node *dp, u32 devhandle) | 1301 | static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node *dp, u32 devhandle) |
1302 | { | 1302 | { |
1303 | struct pci_pbm_info *pbm; | 1303 | struct pci_pbm_info *pbm; |
1304 | struct property *prop; | ||
1305 | int len, i; | ||
1306 | 1304 | ||
1307 | if (devhandle & 0x40) | 1305 | if (devhandle & 0x40) |
1308 | pbm = &p->pbm_B; | 1306 | pbm = &p->pbm_B; |
@@ -1319,17 +1317,6 @@ static void pci_sun4v_pbm_init(struct pci_controller_info *p, struct device_node | |||
1319 | 1317 | ||
1320 | printk("%s: SUN4V PCI Bus Module\n", pbm->name); | 1318 | printk("%s: SUN4V PCI Bus Module\n", pbm->name); |
1321 | 1319 | ||
1322 | prop = of_find_property(dp, "ranges", &len); | ||
1323 | pbm->pbm_ranges = prop->value; | ||
1324 | pbm->num_pbm_ranges = | ||
1325 | (len / sizeof(struct linux_prom_pci_ranges)); | ||
1326 | |||
1327 | /* Mask out the top 8 bits of the ranges, leaving the real | ||
1328 | * physical address. | ||
1329 | */ | ||
1330 | for (i = 0; i < pbm->num_pbm_ranges; i++) | ||
1331 | pbm->pbm_ranges[i].parent_phys_hi &= 0x0fffffff; | ||
1332 | |||
1333 | pci_determine_mem_io_space(pbm); | 1320 | pci_determine_mem_io_space(pbm); |
1334 | 1321 | ||
1335 | pci_sun4v_get_bus_range(pbm); | 1322 | pci_sun4v_get_bus_range(pbm); |