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[POWERPC] PS3: Rename processor id symbols
Rename the PS3 static symbols node to ppe_id and cpu to thread_id to clarify usage. Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
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@ -78,14 +78,14 @@ struct ps3_bmp {
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/**
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* struct ps3_private - a per cpu data structure
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* @bmp: ps3_bmp structure
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* @node: HV logical_ppe_id
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* @cpu: HV thread_id
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* @ppe_id: HV logical_ppe_id
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* @thread_id: HV thread_id
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*/
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struct ps3_private {
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struct ps3_bmp bmp __attribute__ ((aligned (PS3_BMP_MINALIGN)));
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u64 node;
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unsigned int cpu;
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u64 ppe_id;
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u64 thread_id;
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};
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static DEFINE_PER_CPU(struct ps3_private, ps3_private);
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@ -105,7 +105,8 @@ static void ps3_chip_mask(unsigned int virq)
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u64 old;
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unsigned long flags;
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pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq);
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pr_debug("%s:%d: thread_id %lu, virq %d\n", __func__, __LINE__,
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pd->thread_id, virq);
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local_irq_save(flags);
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asm volatile(
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@ -117,7 +118,7 @@ static void ps3_chip_mask(unsigned int virq)
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: "r" (bit), "r" (p)
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: "cc" );
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lv1_did_update_interrupt_mask(pd->node, pd->cpu);
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lv1_did_update_interrupt_mask(pd->ppe_id, pd->thread_id);
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local_irq_restore(flags);
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}
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@ -136,7 +137,8 @@ static void ps3_chip_unmask(unsigned int virq)
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u64 old;
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unsigned long flags;
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pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq);
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pr_debug("%s:%d: thread_id %lu, virq %d\n", __func__, __LINE__,
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pd->thread_id, virq);
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local_irq_save(flags);
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asm volatile(
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@ -148,7 +150,7 @@ static void ps3_chip_unmask(unsigned int virq)
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: "r" (bit), "r" (p)
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: "cc" );
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lv1_did_update_interrupt_mask(pd->node, pd->cpu);
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lv1_did_update_interrupt_mask(pd->ppe_id, pd->thread_id);
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local_irq_restore(flags);
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}
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@ -162,7 +164,7 @@ static void ps3_chip_unmask(unsigned int virq)
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static void ps3_chip_eoi(unsigned int virq)
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{
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const struct ps3_private *pd = get_irq_chip_data(virq);
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lv1_end_of_interrupt_ext(pd->node, pd->cpu, virq);
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lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, virq);
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}
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/**
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@ -241,8 +243,8 @@ int ps3_virq_destroy(unsigned int virq)
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{
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const struct ps3_private *pd = get_irq_chip_data(virq);
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pr_debug("%s:%d: node %lu, cpu %d, virq %u\n", __func__, __LINE__,
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pd->node, pd->cpu, virq);
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pr_debug("%s:%d: ppe_id %lu, thread_id %lu, virq %u\n", __func__,
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__LINE__, pd->ppe_id, pd->thread_id, virq);
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set_irq_chip_data(virq, NULL);
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irq_dispose_mapping(virq);
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@ -278,7 +280,8 @@ int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
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/* Binds outlet to cpu + virq. */
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result = lv1_connect_irq_plug_ext(pd->node, pd->cpu, *virq, outlet, 0);
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result = lv1_connect_irq_plug_ext(pd->ppe_id, pd->thread_id, *virq,
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outlet, 0);
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if (result) {
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pr_info("%s:%d: lv1_connect_irq_plug_ext failed: %s\n",
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@ -310,12 +313,12 @@ int ps3_irq_plug_destroy(unsigned int virq)
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int result;
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const struct ps3_private *pd = get_irq_chip_data(virq);
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pr_debug("%s:%d: node %lu, cpu %d, virq %u\n", __func__, __LINE__,
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pd->node, pd->cpu, virq);
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pr_debug("%s:%d: ppe_id %lu, thread_id %lu, virq %u\n", __func__,
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__LINE__, pd->ppe_id, pd->thread_id, virq);
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ps3_chip_mask(virq);
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result = lv1_disconnect_irq_plug_ext(pd->node, pd->cpu, virq);
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result = lv1_disconnect_irq_plug_ext(pd->ppe_id, pd->thread_id, virq);
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if (result)
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pr_info("%s:%d: lv1_disconnect_irq_plug_ext failed: %s\n",
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@ -657,8 +660,8 @@ static void _dump_bmp(struct ps3_private* pd, const char* func, int line)
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unsigned long flags;
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spin_lock_irqsave(&pd->bmp.lock, flags);
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_dump_64_bmp("stat", &pd->bmp.status, pd->cpu, func, line);
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_dump_64_bmp("mask", &pd->bmp.mask, pd->cpu, func, line);
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_dump_64_bmp("stat", &pd->bmp.status, pd->thread_id, func, line);
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_dump_64_bmp("mask", &pd->bmp.mask, pd->thread_id, func, line);
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spin_unlock_irqrestore(&pd->bmp.lock, flags);
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}
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@ -669,7 +672,7 @@ static void __maybe_unused _dump_mask(struct ps3_private *pd,
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unsigned long flags;
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spin_lock_irqsave(&pd->bmp.lock, flags);
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_dump_64_bmp("mask", &pd->bmp.mask, pd->cpu, func, line);
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_dump_64_bmp("mask", &pd->bmp.mask, pd->thread_id, func, line);
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spin_unlock_irqrestore(&pd->bmp.lock, flags);
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}
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#else
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@ -722,8 +725,8 @@ static unsigned int ps3_get_irq(void)
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plug &= 0x3f;
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if (unlikely(plug) == NO_IRQ) {
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pr_debug("%s:%d: no plug found: cpu %u\n", __func__, __LINE__,
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pd->cpu);
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pr_debug("%s:%d: no plug found: thread_id %lu\n", __func__,
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__LINE__, pd->thread_id);
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dump_bmp(&per_cpu(ps3_private, 0));
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dump_bmp(&per_cpu(ps3_private, 1));
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return NO_IRQ;
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@ -753,16 +756,16 @@ void __init ps3_init_IRQ(void)
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for_each_possible_cpu(cpu) {
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struct ps3_private *pd = &per_cpu(ps3_private, cpu);
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lv1_get_logical_ppe_id(&pd->node);
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pd->cpu = get_hard_smp_processor_id(cpu);
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lv1_get_logical_ppe_id(&pd->ppe_id);
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pd->thread_id = get_hard_smp_processor_id(cpu);
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spin_lock_init(&pd->bmp.lock);
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pr_debug("%s:%d: node %lu, cpu %d, bmp %lxh\n", __func__,
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__LINE__, pd->node, pd->cpu,
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pr_debug("%s:%d: ppe_id %lu, thread_id %lu, bmp %lxh\n",
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__func__, __LINE__, pd->ppe_id, pd->thread_id,
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ps3_mm_phys_to_lpar(__pa(&pd->bmp)));
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result = lv1_configure_irq_state_bitmap(pd->node, pd->cpu,
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ps3_mm_phys_to_lpar(__pa(&pd->bmp)));
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result = lv1_configure_irq_state_bitmap(pd->ppe_id,
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pd->thread_id, ps3_mm_phys_to_lpar(__pa(&pd->bmp)));
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if (result)
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pr_debug("%s:%d: lv1_configure_irq_state_bitmap failed:"
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