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[POWERPC] ps3: rename interrupt symbols
Rename some PS3 interrupt symbols to avoid name clashes and aid debugging. No change to code. Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Arnd Bergmann <arnd.bergmann@de.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
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@ -288,7 +288,7 @@ int ps3_free_spe_irq(unsigned int virq)
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#define PS3_PLUG_MAX 63
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/**
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* struct bmp - a per cpu irq status and mask bitmap structure
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* struct ps3_bmp - a per cpu irq status and mask bitmap structure
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* @status: 256 bit status bitmap indexed by plug
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* @unused_1:
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* @mask: 256 bit mask bitmap indexed by plug
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@ -311,7 +311,7 @@ int ps3_free_spe_irq(unsigned int virq)
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* can aquire.
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*/
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struct bmp {
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struct ps3_bmp {
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struct {
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unsigned long status;
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unsigned long unused_1[3];
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@ -323,16 +323,16 @@ struct bmp {
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};
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/**
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* struct private - a per cpu data structure
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* struct ps3_private - a per cpu data structure
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* @node: HV node id
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* @cpu: HV thread id
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* @bmp: an HV bmp structure
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* @bmp: an HV ps3_bmp structure
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*/
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struct private {
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struct ps3_private {
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unsigned long node;
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unsigned int cpu;
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struct bmp bmp;
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struct ps3_bmp bmp;
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};
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#if defined(DEBUG)
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@ -353,7 +353,7 @@ static void __attribute__ ((unused)) _dump_256_bmp(const char *header,
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}
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#define dump_bmp(_x) _dump_bmp(_x, __func__, __LINE__)
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static void _dump_bmp(struct private* pd, const char* func, int line)
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static void _dump_bmp(struct ps3_private* pd, const char* func, int line)
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{
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unsigned long flags;
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@ -364,7 +364,7 @@ static void _dump_bmp(struct private* pd, const char* func, int line)
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}
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#define dump_mask(_x) _dump_mask(_x, __func__, __LINE__)
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static void __attribute__ ((unused)) _dump_mask(struct private* pd,
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static void __attribute__ ((unused)) _dump_mask(struct ps3_private* pd,
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const char* func, int line)
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{
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unsigned long flags;
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@ -374,13 +374,13 @@ static void __attribute__ ((unused)) _dump_mask(struct private* pd,
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spin_unlock_irqrestore(&pd->bmp.lock, flags);
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}
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#else
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static void dump_bmp(struct private* pd) {};
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static void dump_bmp(struct ps3_private* pd) {};
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#endif /* defined(DEBUG) */
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static void chip_mask(unsigned int virq)
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static void ps3_chip_mask(unsigned int virq)
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{
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unsigned long flags;
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struct private *pd = get_irq_chip_data(virq);
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struct ps3_private *pd = get_irq_chip_data(virq);
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pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq);
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@ -394,10 +394,10 @@ static void chip_mask(unsigned int virq)
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lv1_did_update_interrupt_mask(pd->node, pd->cpu);
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}
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static void chip_unmask(unsigned int virq)
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static void ps3_chip_unmask(unsigned int virq)
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{
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unsigned long flags;
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struct private *pd = get_irq_chip_data(virq);
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struct ps3_private *pd = get_irq_chip_data(virq);
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pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq);
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@ -411,19 +411,19 @@ static void chip_unmask(unsigned int virq)
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lv1_did_update_interrupt_mask(pd->node, pd->cpu);
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}
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static void chip_eoi(unsigned int virq)
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static void ps3_chip_eoi(unsigned int virq)
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{
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lv1_end_of_interrupt(virq);
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}
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static struct irq_chip irq_chip = {
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.typename = "ps3",
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.mask = chip_mask,
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.unmask = chip_unmask,
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.eoi = chip_eoi,
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.mask = ps3_chip_mask,
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.unmask = ps3_chip_unmask,
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.eoi = ps3_chip_eoi,
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};
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static void host_unmap(struct irq_host *h, unsigned int virq)
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static void ps3_host_unmap(struct irq_host *h, unsigned int virq)
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{
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int result;
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@ -435,9 +435,9 @@ static void host_unmap(struct irq_host *h, unsigned int virq)
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BUG_ON(result);
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}
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static DEFINE_PER_CPU(struct private, private);
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static DEFINE_PER_CPU(struct ps3_private, ps3_private);
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static int host_map(struct irq_host *h, unsigned int virq,
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static int ps3_host_map(struct irq_host *h, unsigned int virq,
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irq_hw_number_t hwirq)
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{
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int result;
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@ -460,7 +460,7 @@ static int host_map(struct irq_host *h, unsigned int virq,
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return -EPERM;
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}
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result = set_irq_chip_data(virq, &per_cpu(private, cpu));
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result = set_irq_chip_data(virq, &per_cpu(ps3_private, cpu));
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BUG_ON(result);
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set_irq_chip_and_handler(virq, &irq_chip, handle_fasteoi_irq);
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@ -469,14 +469,14 @@ static int host_map(struct irq_host *h, unsigned int virq,
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return result;
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}
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static struct irq_host_ops host_ops = {
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.map = host_map,
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.unmap = host_unmap,
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static struct irq_host_ops ps3_host_ops = {
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.map = ps3_host_map,
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.unmap = ps3_host_unmap,
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};
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void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq)
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{
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struct private *pd = &per_cpu(private, cpu);
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struct ps3_private *pd = &per_cpu(ps3_private, cpu);
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pd->bmp.ipi_debug_brk_mask = 0x8000000000000000UL >> virq;
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@ -484,7 +484,7 @@ void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq)
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cpu, virq, pd->bmp.ipi_debug_brk_mask);
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}
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static int bmp_get_and_clear_status_bit(struct bmp *m)
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static int bmp_get_and_clear_status_bit(struct ps3_bmp *m)
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{
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unsigned long flags;
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unsigned int bit;
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@ -519,22 +519,22 @@ unsigned int ps3_get_irq(void)
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{
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int plug;
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struct private *pd = &__get_cpu_var(private);
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struct ps3_private *pd = &__get_cpu_var(ps3_private);
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plug = bmp_get_and_clear_status_bit(&pd->bmp);
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if (plug < 1) {
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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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dump_bmp(&per_cpu(private, 0));
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dump_bmp(&per_cpu(private, 1));
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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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}
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#if defined(DEBUG)
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if (plug < NUM_ISA_INTERRUPTS || plug > PS3_PLUG_MAX) {
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dump_bmp(&per_cpu(private, 0));
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dump_bmp(&per_cpu(private, 1));
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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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BUG();
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}
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#endif
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@ -550,13 +550,13 @@ void __init ps3_init_IRQ(void)
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lv1_get_logical_ppe_id(&node);
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host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &host_ops,
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host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &ps3_host_ops,
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PS3_INVALID_OUTLET);
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irq_set_default_host(host);
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irq_set_virq_count(PS3_PLUG_MAX + 1);
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for_each_possible_cpu(cpu) {
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struct private *pd = &per_cpu(private, cpu);
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struct ps3_private *pd = &per_cpu(ps3_private, cpu);
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pd->node = node;
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pd->cpu = cpu;
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