Since some people disapprove of white space cleanups mixed in regular commits
[coreboot.git] / src / cpu / amd / dualcore / amd_sibling.c
index 28a813c6a56f4021df6099507b2da4b3de15381b..af96265d6c3dfd6e8a3093502f667e09e09c297b 100644 (file)
@@ -27,12 +27,12 @@ static int get_max_siblings(int nodes)
        for(nodeid=0; nodeid<nodes; nodeid++){
                int j;
                dev = dev_find_slot(0, PCI_DEVFN(0x18+nodeid, 3));
-               j = (pci_read_config32(dev, 0xe8) >> 12) & 3; 
+               j = (pci_read_config32(dev, 0xe8) >> 12) & 3;
                if(siblings < j) {
                        siblings = j;
                }
        }
-       
+
        return siblings;
 }
 
@@ -47,7 +47,7 @@ static void enable_apic_ext_id(int nodes)
                 dev = dev_find_slot(0, PCI_DEVFN(0x18+nodeid, 0));
                 val = pci_read_config32(dev, 0x68);
                val |= (1<<17)|(1<<18);
-               pci_write_config32(dev, 0x68, val); 
+               pci_write_config32(dev, 0x68, val);
         }
 }
 
@@ -70,9 +70,9 @@ unsigned get_apicid_base(unsigned ioapic_num)
        siblings = get_max_siblings(nodes);
 
        if(bsp_apic_id > 0) { // io apic could start from 0
-               return 0;  
+               return 0;
        } else if(pci_read_config32(dev, 0x68) & ( (1<<17) | (1<<18)) )  { // enabled ext id but bsp = 0
-               return 1; 
+               return 1;
        }
 
        nb_cfg_54 = read_nb_cfg_54();
@@ -100,7 +100,7 @@ unsigned get_apicid_base(unsigned ioapic_num)
 
                //4:10 for two way  8:12 for four way 16:16 for eight way
                //Use CONFIG_MAX_PHYSICAL_CPUS instead of nodes for better consistency?
-               apicid_base = nb_cfg_54 ? (siblings+1) * nodes :  8 * siblings + nodes; 
+               apicid_base = nb_cfg_54 ? (siblings+1) * nodes :  8 * siblings + nodes;
 
        }
        else {
@@ -112,7 +112,7 @@ unsigned get_apicid_base(unsigned ioapic_num)
                printk(BIOS_INFO, "if the IO APIC device doesn't support 256 apic id, \n you need to set CONFIG_ENABLE_APIC_EXT_ID in romstage.c so you can spare 16 id for ioapic\n");
                enable_apic_ext_id(nodes);
        }
-       
+
        return apicid_base;
 }
 
@@ -145,7 +145,7 @@ void amd_sibling_init(device_t cpu)
                siblings);
 #endif
 
-       nb_cfg_54 = read_nb_cfg_54(); 
+       nb_cfg_54 = read_nb_cfg_54();
 #if 1
        id = get_node_core_id(nb_cfg_54); // pre e0 nb_cfg_54 can not be set
 
@@ -159,7 +159,7 @@ void amd_sibling_init(device_t cpu)
                 return;
        }
 #endif
-               
+
        /* I am the primary cpu start up my siblings */
 
        for(i = 1; i <= siblings; i++) {
@@ -191,7 +191,7 @@ void amd_sibling_init(device_t cpu)
                 new->path.apic.core_id = i;
 
 #if 1
-               printk(BIOS_DEBUG, "CPU: %u has sibling %u\n", 
+               printk(BIOS_DEBUG, "CPU: %u has sibling %u\n",
                        cpu->path.apic.apic_id,
                        new->path.apic.apic_id);
 #endif