mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-08-27 03:10:12 +00:00
Code Issues Releases Wiki Activity

[POWERPC] PS3: Rename processor id symbols

Browse source 
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>
This commit is contained in:
Geoff Levand 2007-06-16 08:06:04 +10:00 committed by Paul Mackerras
parent ffbdd24647
commit aab8350070
1 changed files with 29 additions and 26 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

55
arch/powerpc/platforms/ps3/interrupt.c
View file

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