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authorLen Brown <len.brown@intel.com>2005-09-03 02:44:09 -0400
committerLen Brown <len.brown@intel.com>2005-09-03 02:44:09 -0400
commit129521dcc94f781890f8f668219ab79f0073ff9f (patch)
tree9f70707c88da65577f38814fe37b24c4b4957d64 /arch/i386/pci
parent824b558bbe2c298b165cdb54c33718994dda30bb (diff)
parentf505380ba7b98ec97bf25300c2a58aeae903530b (diff)
Merge linux-2.6 into linux-acpi-2.6 test
Diffstat (limited to 'arch/i386/pci')
-rw-r--r--arch/i386/pci/common.c1
-rw-r--r--arch/i386/pci/i386.c49
2 files changed, 16 insertions, 34 deletions
diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c
index ade5bc57c34c..c96bea14b98f 100644
--- a/arch/i386/pci/common.c
+++ b/arch/i386/pci/common.c
@@ -165,7 +165,6 @@ static int __init pcibios_init(void)
165 if ((pci_probe & PCI_BIOS_SORT) && !(pci_probe & PCI_NO_SORT)) 165 if ((pci_probe & PCI_BIOS_SORT) && !(pci_probe & PCI_NO_SORT))
166 pcibios_sort(); 166 pcibios_sort();
167#endif 167#endif
168 pci_assign_unassigned_resources();
169 return 0; 168 return 0;
170} 169}
171 170
diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c
index 93a364c82150..3cc480998a47 100644
--- a/arch/i386/pci/i386.c
+++ b/arch/i386/pci/i386.c
@@ -170,43 +170,26 @@ static void __init pcibios_allocate_resources(int pass)
170static int __init pcibios_assign_resources(void) 170static int __init pcibios_assign_resources(void)
171{ 171{
172 struct pci_dev *dev = NULL; 172 struct pci_dev *dev = NULL;
173 int idx; 173 struct resource *r, *pr;
174 struct resource *r;
175
176 for_each_pci_dev(dev) {
177 int class = dev->class >> 8;
178
179 /* Don't touch classless devices and host bridges */
180 if (!class || class == PCI_CLASS_BRIDGE_HOST)
181 continue;
182
183 for(idx=0; idx<6; idx++) {
184 r = &dev->resource[idx];
185
186 /*
187 * Don't touch IDE controllers and I/O ports of video cards!
188 */
189 if ((class == PCI_CLASS_STORAGE_IDE && idx < 4) ||
190 (class == PCI_CLASS_DISPLAY_VGA && (r->flags & IORESOURCE_IO)))
191 continue;
192
193 /*
194 * We shall assign a new address to this resource, either because
195 * the BIOS forgot to do so or because we have decided the old
196 * address was unusable for some reason.
197 */
198 if (!r->start && r->end)
199 pci_assign_resource(dev, idx);
200 }
201 174
202 if (pci_probe & PCI_ASSIGN_ROMS) { 175 if (!(pci_probe & PCI_ASSIGN_ROMS)) {
176 /* Try to use BIOS settings for ROMs, otherwise let
177 pci_assign_unassigned_resources() allocate the new
178 addresses. */
179 for_each_pci_dev(dev) {
203 r = &dev->resource[PCI_ROM_RESOURCE]; 180 r = &dev->resource[PCI_ROM_RESOURCE];
204 r->end -= r->start; 181 if (!r->flags || !r->start)
205 r->start = 0; 182 continue;
206 if (r->end) 183 pr = pci_find_parent_resource(dev, r);
207 pci_assign_resource(dev, PCI_ROM_RESOURCE); 184 if (!pr || request_resource(pr, r) < 0) {
185 r->end -= r->start;
186 r->start = 0;
187 }
208 } 188 }
209 } 189 }
190
191 pci_assign_unassigned_resources();
192
210 return 0; 193 return 0;
211} 194}
212 195