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authorDavid S. Miller <davem@davemloft.net>2008-08-30 06:12:38 -0400
committerDavid S. Miller <davem@davemloft.net>2008-08-30 06:14:14 -0400
commitc8049966b7f903ce61e94efbbddf581cf8860b85 (patch)
tree991493610dd07896da5b62079bac78c32a110dfa /arch/sparc64/kernel/pci.c
parentedbe805b2b1044659e0727136213bdf42bd1b9d0 (diff)
sparc64: Convert FIRE PCI controller driver into a real driver.
And now all the by-hand PCI controller probing junk in pci.c can die too. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/pci.c')
-rw-r--r--arch/sparc64/kernel/pci.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index c2ff2de4da5a..2da32e4c985b 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -164,79 +164,6 @@ void pci_config_write32(u32 *addr, u32 val)
164 spin_unlock_irqrestore(&pci_poke_lock, flags); 164 spin_unlock_irqrestore(&pci_poke_lock, flags);
165} 165}
166 166
167/* Probe for all PCI controllers in the system. */
168extern void fire_pci_init(struct device_node *, const char *);
169
170static struct {
171 char *model_name;
172 void (*init)(struct device_node *, const char *);
173} pci_controller_table[] __initdata = {
174 { "pciex108e,80f0", fire_pci_init },
175};
176#define PCI_NUM_CONTROLLER_TYPES ARRAY_SIZE(pci_controller_table)
177
178static int __init pci_controller_init(const char *model_name, int namelen, struct device_node *dp)
179{
180 int i;
181
182 for (i = 0; i < PCI_NUM_CONTROLLER_TYPES; i++) {
183 if (!strncmp(model_name,
184 pci_controller_table[i].model_name,
185 namelen)) {
186 pci_controller_table[i].init(dp, model_name);
187 return 1;
188 }
189 }
190
191 return 0;
192}
193
194static int __init pci_controller_scan(int (*handler)(const char *, int, struct device_node *))
195{
196 struct device_node *dp;
197 int count = 0;
198
199 for_each_node_by_name(dp, "pci") {
200 struct property *prop;
201 int len;
202
203 prop = of_find_property(dp, "model", &len);
204 if (!prop)
205 prop = of_find_property(dp, "compatible", &len);
206
207 if (prop) {
208 const char *model = prop->value;
209 int item_len = 0;
210
211 /* Our value may be a multi-valued string in the
212 * case of some compatible properties. For sanity,
213 * only try the first one.
214 */
215 while (model[item_len] && len) {
216 len--;
217 item_len++;
218 }
219
220 if (handler(model, item_len, dp))
221 count++;
222 }
223 }
224
225 return count;
226}
227
228/* Find each controller in the system, attach and initialize
229 * software state structure for each and link into the
230 * pci_pbm_root. Setup the controller enough such
231 * that bus scanning can be done.
232 */
233static void __init pci_controller_probe(void)
234{
235 printk("PCI: Probing for controllers.\n");
236
237 pci_controller_scan(pci_controller_init);
238}
239
240static int ofpci_verbose; 167static int ofpci_verbose;
241 168
242static int __init ofpci_debug(char *str) 169static int __init ofpci_debug(char *str)
@@ -773,29 +700,6 @@ struct pci_bus * __devinit pci_scan_one_pbm(struct pci_pbm_info *pbm)
773 return bus; 700 return bus;
774} 701}
775 702
776static void __init pci_scan_each_controller_bus(void)
777{
778 struct pci_pbm_info *pbm;
779
780 for (pbm = pci_pbm_root; pbm; pbm = pbm->next) {
781 if (pbm->scan_bus)
782 pbm->scan_bus(pbm);
783 }
784}
785
786static int __init pcibios_init(void)
787{
788 pci_controller_probe();
789 if (pci_pbm_root == NULL)
790 return 0;
791
792 pci_scan_each_controller_bus();
793
794 return 0;
795}
796
797subsys_initcall(pcibios_init);
798
799void __devinit pcibios_fixup_bus(struct pci_bus *pbus) 703void __devinit pcibios_fixup_bus(struct pci_bus *pbus)
800{ 704{
801 struct pci_pbm_info *pbm = pbus->sysdata; 705 struct pci_pbm_info *pbm = pbus->sysdata;