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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>
This commit is contained in:
Geoff Levand 2007-01-26 19:07:59 -08:00 committed by Paul Mackerras
parent a8229a9e52
commit 9633ac8d17
1 changed files with 33 additions and 33 deletions
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66
arch/powerpc/platforms/ps3/interrupt.c
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@ -288,7 +288,7 @@ int ps3_free_spe_irq(unsigned int virq)
#define PS3_PLUG_MAX 63 #define PS3_PLUG_MAX 63
/** /**
* struct bmp - a per cpu irq status and mask bitmap structure * struct ps3_bmp - a per cpu irq status and mask bitmap structure
* @status: 256 bit status bitmap indexed by plug * @status: 256 bit status bitmap indexed by plug
* @unused_1: * @unused_1:
* @mask: 256 bit mask bitmap indexed by plug * @mask: 256 bit mask bitmap indexed by plug
@ -311,7 +311,7 @@ int ps3_free_spe_irq(unsigned int virq)
* can aquire. * can aquire.
*/ */
struct bmp { struct ps3_bmp {
struct { struct {
unsigned long status; unsigned long status;
unsigned long unused_1[3]; unsigned long unused_1[3];
@ -323,16 +323,16 @@ struct bmp {
}; };
/** /**
* struct private - a per cpu data structure * struct ps3_private - a per cpu data structure
* @node: HV node id * @node: HV node id
* @cpu: HV thread id * @cpu: HV thread id
* @bmp: an HV bmp structure * @bmp: an HV ps3_bmp structure
*/ */
struct private { struct ps3_private {
unsigned long node; unsigned long node;
unsigned int cpu; unsigned int cpu;
struct bmp bmp; struct ps3_bmp bmp;
}; };
#if defined(DEBUG) #if defined(DEBUG)
@ -353,7 +353,7 @@ static void __attribute__ ((unused)) _dump_256_bmp(const char *header,
} }
#define dump_bmp(_x) _dump_bmp(_x, __func__, __LINE__) #define dump_bmp(_x) _dump_bmp(_x, __func__, __LINE__)
static void _dump_bmp(struct private* pd, const char* func, int line) static void _dump_bmp(struct ps3_private* pd, const char* func, int line)
{ {
unsigned long flags; unsigned long flags;
@ -364,7 +364,7 @@ static void _dump_bmp(struct private* pd, const char* func, int line)
} }
#define dump_mask(_x) _dump_mask(_x, __func__, __LINE__) #define dump_mask(_x) _dump_mask(_x, __func__, __LINE__)
static void __attribute__ ((unused)) _dump_mask(struct private* pd, static void __attribute__ ((unused)) _dump_mask(struct ps3_private* pd,
const char* func, int line) const char* func, int line)
{ {
unsigned long flags; unsigned long flags;
@ -374,13 +374,13 @@ static void __attribute__ ((unused)) _dump_mask(struct private* pd,
spin_unlock_irqrestore(&pd->bmp.lock, flags); spin_unlock_irqrestore(&pd->bmp.lock, flags);
} }
#else #else
static void dump_bmp(struct private* pd) {}; static void dump_bmp(struct ps3_private* pd) {};
#endif /* defined(DEBUG) */ #endif /* defined(DEBUG) */
static void chip_mask(unsigned int virq) static void ps3_chip_mask(unsigned int virq)
{ {
unsigned long flags; unsigned long flags;
struct private *pd = get_irq_chip_data(virq); struct ps3_private *pd = get_irq_chip_data(virq);
pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq); pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq);
@ -394,10 +394,10 @@ static void chip_mask(unsigned int virq)
lv1_did_update_interrupt_mask(pd->node, pd->cpu); lv1_did_update_interrupt_mask(pd->node, pd->cpu);
} }
static void chip_unmask(unsigned int virq) static void ps3_chip_unmask(unsigned int virq)
{ {
unsigned long flags; unsigned long flags;
struct private *pd = get_irq_chip_data(virq); struct ps3_private *pd = get_irq_chip_data(virq);
pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq); pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq);
@ -411,19 +411,19 @@ static void chip_unmask(unsigned int virq)
lv1_did_update_interrupt_mask(pd->node, pd->cpu); lv1_did_update_interrupt_mask(pd->node, pd->cpu);
} }
static void chip_eoi(unsigned int virq) static void ps3_chip_eoi(unsigned int virq)
{ {
lv1_end_of_interrupt(virq); lv1_end_of_interrupt(virq);
} }
static struct irq_chip irq_chip = { static struct irq_chip irq_chip = {
.typename = "ps3", .typename = "ps3",
.mask = chip_mask, .mask = ps3_chip_mask,
.unmask = chip_unmask, .unmask = ps3_chip_unmask,
.eoi = chip_eoi, .eoi = ps3_chip_eoi,
}; };
static void host_unmap(struct irq_host *h, unsigned int virq) static void ps3_host_unmap(struct irq_host *h, unsigned int virq)
{ {
int result; int result;
@ -435,9 +435,9 @@ static void host_unmap(struct irq_host *h, unsigned int virq)
BUG_ON(result); BUG_ON(result);
} }
static DEFINE_PER_CPU(struct private, private); static DEFINE_PER_CPU(struct ps3_private, ps3_private);
static int host_map(struct irq_host *h, unsigned int virq, static int ps3_host_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hwirq) irq_hw_number_t hwirq)
{ {
int result; int result;
@ -460,7 +460,7 @@ static int host_map(struct irq_host *h, unsigned int virq,
return -EPERM; return -EPERM;
} }
result = set_irq_chip_data(virq, &per_cpu(private, cpu)); result = set_irq_chip_data(virq, &per_cpu(ps3_private, cpu));
BUG_ON(result); BUG_ON(result);
set_irq_chip_and_handler(virq, &irq_chip, handle_fasteoi_irq); set_irq_chip_and_handler(virq, &irq_chip, handle_fasteoi_irq);
@ -469,14 +469,14 @@ static int host_map(struct irq_host *h, unsigned int virq,
return result; return result;
} }
static struct irq_host_ops host_ops = { static struct irq_host_ops ps3_host_ops = {
.map = host_map, .map = ps3_host_map,
.unmap = host_unmap, .unmap = ps3_host_unmap,
}; };
void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq) void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq)
{ {
struct private *pd = &per_cpu(private, cpu); struct ps3_private *pd = &per_cpu(ps3_private, cpu);
pd->bmp.ipi_debug_brk_mask = 0x8000000000000000UL >> virq; pd->bmp.ipi_debug_brk_mask = 0x8000000000000000UL >> virq;
@ -484,7 +484,7 @@ void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq)
cpu, virq, pd->bmp.ipi_debug_brk_mask); cpu, virq, pd->bmp.ipi_debug_brk_mask);
} }
static int bmp_get_and_clear_status_bit(struct bmp *m) static int bmp_get_and_clear_status_bit(struct ps3_bmp *m)
{ {
unsigned long flags; unsigned long flags;
unsigned int bit; unsigned int bit;
@ -519,22 +519,22 @@ unsigned int ps3_get_irq(void)
{ {
int plug; int plug;
struct private *pd = &__get_cpu_var(private); struct ps3_private *pd = &__get_cpu_var(ps3_private);
plug = bmp_get_and_clear_status_bit(&pd->bmp); plug = bmp_get_and_clear_status_bit(&pd->bmp);
if (plug < 1) { if (plug < 1) {
pr_debug("%s:%d: no plug found: cpu %u\n", __func__, __LINE__, pr_debug("%s:%d: no plug found: cpu %u\n", __func__, __LINE__,
pd->cpu); pd->cpu);
dump_bmp(&per_cpu(private, 0)); dump_bmp(&per_cpu(ps3_private, 0));
dump_bmp(&per_cpu(private, 1)); dump_bmp(&per_cpu(ps3_private, 1));
return NO_IRQ; return NO_IRQ;
} }
#if defined(DEBUG) #if defined(DEBUG)
if (plug < NUM_ISA_INTERRUPTS || plug > PS3_PLUG_MAX) { if (plug < NUM_ISA_INTERRUPTS || plug > PS3_PLUG_MAX) {
dump_bmp(&per_cpu(private, 0)); dump_bmp(&per_cpu(ps3_private, 0));
dump_bmp(&per_cpu(private, 1)); dump_bmp(&per_cpu(ps3_private, 1));
BUG(); BUG();
} }
#endif #endif
@ -550,13 +550,13 @@ void __init ps3_init_IRQ(void)
lv1_get_logical_ppe_id(&node); lv1_get_logical_ppe_id(&node);
host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &host_ops, host = irq_alloc_host(IRQ_HOST_MAP_NOMAP, 0, &ps3_host_ops,
PS3_INVALID_OUTLET); PS3_INVALID_OUTLET);
irq_set_default_host(host); irq_set_default_host(host);
irq_set_virq_count(PS3_PLUG_MAX + 1); irq_set_virq_count(PS3_PLUG_MAX + 1);
for_each_possible_cpu(cpu) { for_each_possible_cpu(cpu) {
struct private *pd = &per_cpu(private, cpu); struct ps3_private *pd = &per_cpu(ps3_private, cpu);
pd->node = node; pd->node = node;
pd->cpu = cpu; pd->cpu = cpu;