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Diffstat (limited to 'arch/powerpc/kernel/setup-common.c')
-rw-r--r--arch/powerpc/kernel/setup-common.c52
1 files changed, 22 insertions, 30 deletions
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 21f30cb6807..b1d738d1289 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -375,13 +375,16 @@ void __init check_for_initrd(void)
int threads_per_core, threads_shift;
cpumask_t threads_core_mask;
+EXPORT_SYMBOL_GPL(threads_per_core);
+EXPORT_SYMBOL_GPL(threads_shift);
+EXPORT_SYMBOL_GPL(threads_core_mask);
static void __init cpu_init_thread_core_maps(int tpc)
{
int i;
threads_per_core = tpc;
- threads_core_mask = CPU_MASK_NONE;
+ cpumask_clear(&threads_core_mask);
/* This implementation only supports power of 2 number of threads
* for simplicity and performance
@@ -390,7 +393,7 @@ static void __init cpu_init_thread_core_maps(int tpc)
BUG_ON(tpc != (1 << threads_shift));
for (i = 0; i < tpc; i++)
- cpu_set(i, threads_core_mask);
+ cpumask_set_cpu(i, &threads_core_mask);
printk(KERN_INFO "CPU maps initialized for %d thread%s per core\n",
tpc, tpc > 1 ? "s" : "");
@@ -404,7 +407,7 @@ static void __init cpu_init_thread_core_maps(int tpc)
* cpu_present_mask
*
* Having the possible map set up early allows us to restrict allocations
- * of things like irqstacks to num_possible_cpus() rather than NR_CPUS.
+ * of things like irqstacks to nr_cpu_ids rather than NR_CPUS.
*
* We do not initialize the online map here; cpus set their own bits in
* cpu_online_mask as they come up.
@@ -424,7 +427,7 @@ void __init smp_setup_cpu_maps(void)
DBG("smp_setup_cpu_maps()\n");
- while ((dn = of_find_node_by_type(dn, "cpu")) && cpu < NR_CPUS) {
+ while ((dn = of_find_node_by_type(dn, "cpu")) && cpu < nr_cpu_ids) {
const int *intserv;
int j, len;
@@ -443,7 +446,7 @@ void __init smp_setup_cpu_maps(void)
intserv = &cpu; /* assume logical == phys */
}
- for (j = 0; j < nthreads && cpu < NR_CPUS; j++) {
+ for (j = 0; j < nthreads && cpu < nr_cpu_ids; j++) {
DBG(" thread %d -> cpu %d (hard id %d)\n",
j, cpu, intserv[j]);
set_cpu_present(cpu, true);
@@ -483,12 +486,12 @@ void __init smp_setup_cpu_maps(void)
if (cpu_has_feature(CPU_FTR_SMT))
maxcpus *= nthreads;
- if (maxcpus > NR_CPUS) {
+ if (maxcpus > nr_cpu_ids) {
printk(KERN_WARNING
"Partition configured for %d cpus, "
"operating system maximum is %d.\n",
- maxcpus, NR_CPUS);
- maxcpus = NR_CPUS;
+ maxcpus, nr_cpu_ids);
+ maxcpus = nr_cpu_ids;
} else
printk(KERN_INFO "Partition configured for %d cpus.\n",
maxcpus);
@@ -510,7 +513,7 @@ void __init smp_setup_cpu_maps(void)
cpu_init_thread_core_maps(nthreads);
/* Now that possible cpus are set, set nr_cpu_ids for later use */
- nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1;
+ setup_nr_cpu_ids();
free_unused_pacas();
}
@@ -602,6 +605,10 @@ int check_legacy_ioport(unsigned long base_port)
* name instead */
if (!np)
np = of_find_node_by_name(NULL, "8042");
+ if (np) {
+ of_i8042_kbd_irq = 1;
+ of_i8042_aux_irq = 12;
+ }
break;
case FDC_BASE: /* FDC1 */
np = of_find_node_by_type(NULL, "fdc");
@@ -700,29 +707,14 @@ static int powerpc_debugfs_init(void)
arch_initcall(powerpc_debugfs_init);
#endif
-static int ppc_dflt_bus_notify(struct notifier_block *nb,
- unsigned long action, void *data)
+void ppc_printk_progress(char *s, unsigned short hex)
{
- struct device *dev = data;
-
- /* We are only intereted in device addition */
- if (action != BUS_NOTIFY_ADD_DEVICE)
- return 0;
-
- set_dma_ops(dev, &dma_direct_ops);
-
- return NOTIFY_DONE;
+ pr_info("%s\n", s);
}
-static struct notifier_block ppc_dflt_plat_bus_notifier = {
- .notifier_call = ppc_dflt_bus_notify,
- .priority = INT_MAX,
-};
-
-static int __init setup_bus_notifier(void)
+void arch_setup_pdev_archdata(struct platform_device *pdev)
{
- bus_register_notifier(&platform_bus_type, &ppc_dflt_plat_bus_notifier);
- return 0;
+ pdev->archdata.dma_mask = DMA_BIT_MASK(32);
+ pdev->dev.dma_mask = &pdev->archdata.dma_mask;
+ set_dma_ops(&pdev->dev, &dma_direct_ops);
}
-
-arch_initcall(setup_bus_notifier);