#include <asm/machdep.h>
#include <asm/udbg.h>
#include <asm/lv1call.h>
+#include <asm/smp.h>
#include "platform.h"
#if defined(DEBUG)
-#define DBG(fmt...) udbg_printf(fmt)
+#define DBG udbg_printf
#else
-#define DBG(fmt...) do{if(0)printk(fmt);}while(0)
+#define DBG pr_debug
#endif
/**
/**
* 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);
-int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet,
+/**
+ * ps3_chip_mask - Set an interrupt mask bit in ps3_bmp.
+ * @virq: The assigned Linux virq.
+ *
+ * Sets ps3_bmp.mask and calls lv1_did_update_interrupt_mask().
+ */
+
+static void ps3_chip_mask(unsigned int virq)
+{
+ struct ps3_private *pd = get_irq_chip_data(virq);
+ u64 bit = 0x8000000000000000UL >> virq;
+ u64 *p = &pd->bmp.mask;
+ u64 old;
+ unsigned long flags;
+
+ pr_debug("%s:%d: thread_id %lu, virq %d\n", __func__, __LINE__,
+ pd->thread_id, virq);
+
+ local_irq_save(flags);
+ asm volatile(
+ "1: ldarx %0,0,%3\n"
+ "andc %0,%0,%2\n"
+ "stdcx. %0,0,%3\n"
+ "bne- 1b"
+ : "=&r" (old), "+m" (*p)
+ : "r" (bit), "r" (p)
+ : "cc" );
+
+ lv1_did_update_interrupt_mask(pd->ppe_id, pd->thread_id);
+ local_irq_restore(flags);
+}
+
+/**
+ * ps3_chip_unmask - Clear an interrupt mask bit in ps3_bmp.
+ * @virq: The assigned Linux virq.
+ *
+ * Clears ps3_bmp.mask and calls lv1_did_update_interrupt_mask().
+ */
+
+static void ps3_chip_unmask(unsigned int virq)
+{
+ struct ps3_private *pd = get_irq_chip_data(virq);
+ u64 bit = 0x8000000000000000UL >> virq;
+ u64 *p = &pd->bmp.mask;
+ u64 old;
+ unsigned long flags;
+
+ pr_debug("%s:%d: thread_id %lu, virq %d\n", __func__, __LINE__,
+ pd->thread_id, virq);
+
+ local_irq_save(flags);
+ asm volatile(
+ "1: ldarx %0,0,%3\n"
+ "or %0,%0,%2\n"
+ "stdcx. %0,0,%3\n"
+ "bne- 1b"
+ : "=&r" (old), "+m" (*p)
+ : "r" (bit), "r" (p)
+ : "cc" );
+
+ lv1_did_update_interrupt_mask(pd->ppe_id, pd->thread_id);
+ local_irq_restore(flags);
+}
+
+/**
+ * ps3_chip_eoi - HV end-of-interrupt.
+ * @virq: The assigned Linux virq.
+ *
+ * Calls lv1_end_of_interrupt_ext().
+ */
+
+static void ps3_chip_eoi(unsigned int virq)
+{
+ const struct ps3_private *pd = get_irq_chip_data(virq);
+ lv1_end_of_interrupt_ext(pd->ppe_id, pd->thread_id, virq);
+}
+
+/**
+ * ps3_irq_chip - Represents the ps3_bmp as a Linux struct irq_chip.
+ */
+
+static struct irq_chip ps3_irq_chip = {
+ .typename = "ps3",
+ .mask = ps3_chip_mask,
+ .unmask = ps3_chip_unmask,
+ .eoi = ps3_chip_eoi,
+};
+
+/**
+ * ps3_virq_setup - virq related setup.
+ * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be
+ * serviced on.
+ * @outlet: The HV outlet from the various create outlet routines.
+ * @virq: The assigned Linux virq.
+ *
+ * Calls irq_create_mapping() to get a virq and sets the chip data to
+ * ps3_private data.
+ */
+
+int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
unsigned int *virq)
{
int result;
goto fail_create;
}
- /* Binds outlet to cpu + virq. */
-
- result = lv1_connect_irq_plug_ext(pd->node, pd->cpu, *virq, outlet, 0);
-
- if (result) {
- pr_info("%s:%d: lv1_connect_irq_plug_ext failed: %s\n",
- __func__, __LINE__, ps3_result(result));
- result = -EPERM;
- goto fail_connect;
- }
-
pr_debug("%s:%d: outlet %lu => cpu %u, virq %u\n", __func__, __LINE__,
outlet, cpu, *virq);
goto fail_set;
}
+ ps3_chip_mask(*virq);
+
return result;
fail_set:
- lv1_disconnect_irq_plug_ext(pd->node, pd->cpu, *virq);
-fail_connect:
irq_dispose_mapping(*virq);
fail_create:
return result;
}
-EXPORT_SYMBOL_GPL(ps3_alloc_irq);
-int ps3_free_irq(unsigned int virq)
+/**
+ * ps3_virq_destroy - virq related teardown.
+ * @virq: The assigned Linux virq.
+ *
+ * Clears chip data and calls irq_dispose_mapping() for the virq.
+ */
+
+int ps3_virq_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);
-
- result = lv1_disconnect_irq_plug_ext(pd->node, pd->cpu, virq);
-
- if (result)
- pr_info("%s:%d: lv1_disconnect_irq_plug_ext failed: %s\n",
- __func__, __LINE__, ps3_result(result));
+ 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);
- return result;
+
+ pr_debug("%s:%d <-\n", __func__, __LINE__);
+ return 0;
}
-EXPORT_SYMBOL_GPL(ps3_free_irq);
/**
- * ps3_alloc_io_irq - Assign a virq to a system bus device.
+ * ps3_irq_plug_setup - Generic outlet and virq related setup.
* @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be
* serviced on.
- * @interrupt_id: The device interrupt id read from the system repository.
+ * @outlet: The HV outlet from the various create outlet routines.
* @virq: The assigned Linux virq.
*
- * An io irq represents a non-virtualized device interrupt. interrupt_id
- * coresponds to the interrupt number of the interrupt controller.
+ * Sets up virq and connects the irq plug.
*/
-int ps3_alloc_io_irq(enum ps3_cpu_binding cpu, unsigned int interrupt_id,
+int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
unsigned int *virq)
{
int result;
- unsigned long outlet;
+ struct ps3_private *pd;
- result = lv1_construct_io_irq_outlet(interrupt_id, &outlet);
+ result = ps3_virq_setup(cpu, outlet, virq);
if (result) {
- pr_debug("%s:%d: lv1_construct_io_irq_outlet failed: %s\n",
- __func__, __LINE__, ps3_result(result));
- return result;
+ pr_debug("%s:%d: ps3_virq_setup failed\n", __func__, __LINE__);
+ goto fail_setup;
}
- result = ps3_alloc_irq(cpu, outlet, virq);
- BUG_ON(result);
+ pd = get_irq_chip_data(*virq);
+
+ /* Binds outlet to cpu + virq. */
+
+ 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",
+ __func__, __LINE__, ps3_result(result));
+ result = -EPERM;
+ goto fail_connect;
+ }
return result;
+
+fail_connect:
+ ps3_virq_destroy(*virq);
+fail_setup:
+ return result;
}
-EXPORT_SYMBOL_GPL(ps3_alloc_io_irq);
+EXPORT_SYMBOL_GPL(ps3_irq_plug_setup);
+
+/**
+ * ps3_irq_plug_destroy - Generic outlet and virq related teardown.
+ * @virq: The assigned Linux virq.
+ *
+ * Disconnects the irq plug and tears down virq.
+ * Do not call for system bus event interrupts setup with
+ * ps3_sb_event_receive_port_setup().
+ */
-int ps3_free_io_irq(unsigned int virq)
+int ps3_irq_plug_destroy(unsigned int virq)
{
int result;
+ const struct ps3_private *pd = get_irq_chip_data(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_destruct_io_irq_outlet(virq_to_hw(virq));
+ result = lv1_disconnect_irq_plug_ext(pd->ppe_id, pd->thread_id, virq);
if (result)
- pr_debug("%s:%d: lv1_destruct_io_irq_outlet failed: %s\n",
- __func__, __LINE__, ps3_result(result));
+ pr_info("%s:%d: lv1_disconnect_irq_plug_ext failed: %s\n",
+ __func__, __LINE__, ps3_result(result));
- ps3_free_irq(virq);
+ ps3_virq_destroy(virq);
return result;
}
-EXPORT_SYMBOL_GPL(ps3_free_io_irq);
+EXPORT_SYMBOL_GPL(ps3_irq_plug_destroy);
/**
- * ps3_alloc_event_irq - Allocate a virq for use with a system event.
+ * ps3_event_receive_port_setup - Setup an event receive port.
* @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be
* serviced on.
* @virq: The assigned Linux virq.
*
* The virq can be used with lv1_connect_interrupt_event_receive_port() to
- * arrange to receive events, or with ps3_send_event_locally() to signal
- * events.
+ * arrange to receive interrupts from system-bus devices, or with
+ * ps3_send_event_locally() to signal events.
*/
-int ps3_alloc_event_irq(enum ps3_cpu_binding cpu, unsigned int *virq)
+int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq)
{
int result;
unsigned long outlet;
return result;
}
- result = ps3_alloc_irq(cpu, outlet, virq);
+ result = ps3_irq_plug_setup(cpu, outlet, virq);
BUG_ON(result);
return result;
}
+EXPORT_SYMBOL_GPL(ps3_event_receive_port_setup);
-int ps3_free_event_irq(unsigned int virq)
+/**
+ * ps3_event_receive_port_destroy - Destroy an event receive port.
+ * @virq: The assigned Linux virq.
+ *
+ * Since ps3_event_receive_port_destroy destroys the receive port outlet,
+ * SB devices need to call disconnect_interrupt_event_receive_port() before
+ * this.
+ */
+
+int ps3_event_receive_port_destroy(unsigned int virq)
{
int result;
- pr_debug(" -> %s:%d\n", __func__, __LINE__);
+ pr_debug(" -> %s:%d virq %u\n", __func__, __LINE__, virq);
+
+ ps3_chip_mask(virq);
result = lv1_destruct_event_receive_port(virq_to_hw(virq));
pr_debug("%s:%d: lv1_destruct_event_receive_port failed: %s\n",
__func__, __LINE__, ps3_result(result));
- ps3_free_irq(virq);
+ /*
+ * Don't call ps3_virq_destroy() here since ps3_smp_cleanup_cpu()
+ * calls from interrupt context (smp_call_function) when kexecing.
+ */
pr_debug(" <- %s:%d\n", __func__, __LINE__);
return result;
}
/**
- * ps3_connect_event_irq - Assign a virq to a system bus device.
+ * ps3_sb_event_receive_port_setup - Setup a system bus event receive port.
* @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be
* serviced on.
- * @did: The HV device identifier read from the system repository.
- * @interrupt_id: The device interrupt id read from the system repository.
+ * @dev: The system bus device instance.
* @virq: The assigned Linux virq.
*
* An event irq represents a virtual device interrupt. The interrupt_id
* coresponds to the software interrupt number.
*/
-int ps3_connect_event_irq(enum ps3_cpu_binding cpu,
- const struct ps3_device_id *did, unsigned int interrupt_id,
- unsigned int *virq)
+int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev,
+ enum ps3_cpu_binding cpu, unsigned int *virq)
{
+ /* this should go in system-bus.c */
+
int result;
- result = ps3_alloc_event_irq(cpu, virq);
+ result = ps3_event_receive_port_setup(cpu, virq);
if (result)
return result;
- result = lv1_connect_interrupt_event_receive_port(did->bus_id,
- did->dev_id, virq_to_hw(*virq), interrupt_id);
+ result = lv1_connect_interrupt_event_receive_port(dev->bus_id,
+ dev->dev_id, virq_to_hw(*virq), dev->interrupt_id);
if (result) {
pr_debug("%s:%d: lv1_connect_interrupt_event_receive_port"
" failed: %s\n", __func__, __LINE__,
ps3_result(result));
- ps3_free_event_irq(*virq);
+ ps3_event_receive_port_destroy(*virq);
*virq = NO_IRQ;
return result;
}
pr_debug("%s:%d: interrupt_id %u, virq %u\n", __func__, __LINE__,
- interrupt_id, *virq);
+ dev->interrupt_id, *virq);
return 0;
}
+EXPORT_SYMBOL(ps3_sb_event_receive_port_setup);
-int ps3_disconnect_event_irq(const struct ps3_device_id *did,
- unsigned int interrupt_id, unsigned int virq)
+int ps3_sb_event_receive_port_destroy(struct ps3_system_bus_device *dev,
+ unsigned int virq)
{
+ /* this should go in system-bus.c */
+
int result;
pr_debug(" -> %s:%d: interrupt_id %u, virq %u\n", __func__, __LINE__,
- interrupt_id, virq);
+ dev->interrupt_id, virq);
- result = lv1_disconnect_interrupt_event_receive_port(did->bus_id,
- did->dev_id, virq_to_hw(virq), interrupt_id);
+ result = lv1_disconnect_interrupt_event_receive_port(dev->bus_id,
+ dev->dev_id, virq_to_hw(virq), dev->interrupt_id);
if (result)
pr_debug("%s:%d: lv1_disconnect_interrupt_event_receive_port"
" failed: %s\n", __func__, __LINE__,
ps3_result(result));
- ps3_free_event_irq(virq);
+ result = ps3_event_receive_port_destroy(virq);
+ BUG_ON(result);
+
+ /*
+ * ps3_event_receive_port_destroy() destroys the IRQ plug,
+ * so don't call ps3_irq_plug_destroy() here.
+ */
+
+ result = ps3_virq_destroy(virq);
+ BUG_ON(result);
pr_debug(" <- %s:%d\n", __func__, __LINE__);
return result;
}
+EXPORT_SYMBOL(ps3_sb_event_receive_port_destroy);
/**
- * ps3_alloc_vuart_irq - Configure the system virtual uart virq.
+ * ps3_io_irq_setup - Setup a system bus io irq.
+ * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be
+ * serviced on.
+ * @interrupt_id: The device interrupt id read from the system repository.
+ * @virq: The assigned Linux virq.
+ *
+ * An io irq represents a non-virtualized device interrupt. interrupt_id
+ * coresponds to the interrupt number of the interrupt controller.
+ */
+
+int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id,
+ unsigned int *virq)
+{
+ int result;
+ unsigned long outlet;
+
+ result = lv1_construct_io_irq_outlet(interrupt_id, &outlet);
+
+ if (result) {
+ pr_debug("%s:%d: lv1_construct_io_irq_outlet failed: %s\n",
+ __func__, __LINE__, ps3_result(result));
+ return result;
+ }
+
+ result = ps3_irq_plug_setup(cpu, outlet, virq);
+ BUG_ON(result);
+
+ return result;
+}
+EXPORT_SYMBOL_GPL(ps3_io_irq_setup);
+
+int ps3_io_irq_destroy(unsigned int virq)
+{
+ int result;
+ unsigned long outlet = virq_to_hw(virq);
+
+ ps3_chip_mask(virq);
+
+ /*
+ * lv1_destruct_io_irq_outlet() will destroy the IRQ plug,
+ * so call ps3_irq_plug_destroy() first.
+ */
+
+ result = ps3_irq_plug_destroy(virq);
+ BUG_ON(result);
+
+ result = lv1_destruct_io_irq_outlet(outlet);
+
+ if (result)
+ pr_debug("%s:%d: lv1_destruct_io_irq_outlet failed: %s\n",
+ __func__, __LINE__, ps3_result(result));
+
+ return result;
+}
+EXPORT_SYMBOL_GPL(ps3_io_irq_destroy);
+
+/**
+ * ps3_vuart_irq_setup - Setup the system virtual uart virq.
* @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be
* serviced on.
* @virt_addr_bmp: The caller supplied virtual uart interrupt bitmap.
* freeing the interrupt will return a wrong state error.
*/
-int ps3_alloc_vuart_irq(enum ps3_cpu_binding cpu, void* virt_addr_bmp,
+int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp,
unsigned int *virq)
{
int result;
return result;
}
- result = ps3_alloc_irq(cpu, outlet, virq);
+ result = ps3_irq_plug_setup(cpu, outlet, virq);
BUG_ON(result);
return result;
}
+EXPORT_SYMBOL_GPL(ps3_vuart_irq_setup);
-int ps3_free_vuart_irq(unsigned int virq)
+int ps3_vuart_irq_destroy(unsigned int virq)
{
int result;
+ ps3_chip_mask(virq);
result = lv1_deconfigure_virtual_uart_irq();
if (result) {
return result;
}
- ps3_free_irq(virq);
+ result = ps3_irq_plug_destroy(virq);
+ BUG_ON(result);
return result;
}
+EXPORT_SYMBOL_GPL(ps3_vuart_irq_destroy);
/**
- * ps3_alloc_spe_irq - Configure an spe virq.
+ * ps3_spe_irq_setup - Setup an spe virq.
* @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be
* serviced on.
* @spe_id: The spe_id returned from lv1_construct_logical_spe().
*
*/
-int ps3_alloc_spe_irq(enum ps3_cpu_binding cpu, unsigned long spe_id,
+int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id,
unsigned int class, unsigned int *virq)
{
int result;
return result;
}
- result = ps3_alloc_irq(cpu, outlet, virq);
+ result = ps3_irq_plug_setup(cpu, outlet, virq);
BUG_ON(result);
return result;
}
-int ps3_free_spe_irq(unsigned int virq)
+int ps3_spe_irq_destroy(unsigned int virq)
{
- ps3_free_irq(virq);
- return 0;
+ int result;
+
+ ps3_chip_mask(virq);
+
+ result = ps3_irq_plug_destroy(virq);
+ BUG_ON(result);
+
+ return result;
}
*p & 0xffff);
}
-static void __attribute__ ((unused)) _dump_256_bmp(const char *header,
+static void __maybe_unused _dump_256_bmp(const char *header,
const u64 *p, unsigned cpu, const char* func, int line)
{
pr_debug("%s:%d: %s %u {%016lx:%016lx:%016lx:%016lx}\n",
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);
}
#define dump_mask(_x) _dump_mask(_x, __func__, __LINE__)
-static void __attribute__ ((unused)) _dump_mask(struct ps3_private* pd,
+static void __maybe_unused _dump_mask(struct ps3_private *pd,
const char* func, int line)
{
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
static void dump_bmp(struct ps3_private* pd) {};
#endif /* defined(DEBUG) */
-static void ps3_chip_mask(unsigned int virq)
-{
- struct ps3_private *pd = get_irq_chip_data(virq);
- u64 bit = 0x8000000000000000UL >> virq;
- u64 *p = &pd->bmp.mask;
- u64 old;
- unsigned long flags;
-
- pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq);
-
- local_irq_save(flags);
- asm volatile(
- "1: ldarx %0,0,%3\n"
- "andc %0,%0,%2\n"
- "stdcx. %0,0,%3\n"
- "bne- 1b"
- : "=&r" (old), "+m" (*p)
- : "r" (bit), "r" (p)
- : "cc" );
-
- lv1_did_update_interrupt_mask(pd->node, pd->cpu);
- local_irq_restore(flags);
-}
-
-static void ps3_chip_unmask(unsigned int virq)
-{
- struct ps3_private *pd = get_irq_chip_data(virq);
- u64 bit = 0x8000000000000000UL >> virq;
- u64 *p = &pd->bmp.mask;
- u64 old;
- unsigned long flags;
-
- pr_debug("%s:%d: cpu %u, virq %d\n", __func__, __LINE__, pd->cpu, virq);
-
- local_irq_save(flags);
- asm volatile(
- "1: ldarx %0,0,%3\n"
- "or %0,%0,%2\n"
- "stdcx. %0,0,%3\n"
- "bne- 1b"
- : "=&r" (old), "+m" (*p)
- : "r" (bit), "r" (p)
- : "cc" );
-
- lv1_did_update_interrupt_mask(pd->node, pd->cpu);
- local_irq_restore(flags);
-}
-
-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);
-}
-
-static struct irq_chip irq_chip = {
- .typename = "ps3",
- .mask = ps3_chip_mask,
- .unmask = ps3_chip_unmask,
- .eoi = ps3_chip_eoi,
-};
-
static void ps3_host_unmap(struct irq_host *h, unsigned int virq)
{
set_irq_chip_data(virq, NULL);
pr_debug("%s:%d: hwirq %lu, virq %u\n", __func__, __LINE__, hwirq,
virq);
- set_irq_chip_and_handler(virq, &irq_chip, handle_fasteoi_irq);
+ set_irq_chip_and_handler(virq, &ps3_irq_chip, handle_fasteoi_irq);
return 0;
}
cpu, virq, pd->bmp.ipi_debug_brk_mask);
}
-unsigned int ps3_get_irq(void)
+static unsigned int ps3_get_irq(void)
{
struct ps3_private *pd = &__get_cpu_var(ps3_private);
u64 x = (pd->bmp.status & pd->bmp.mask);
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;
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:"
ppc_md.get_irq = ps3_get_irq;
}
+
+void ps3_shutdown_IRQ(int cpu)
+{
+ int result;
+ u64 ppe_id;
+ u64 thread_id = get_hard_smp_processor_id(cpu);
+
+ lv1_get_logical_ppe_id(&ppe_id);
+ result = lv1_configure_irq_state_bitmap(ppe_id, thread_id, 0);
+
+ DBG("%s:%d: lv1_configure_irq_state_bitmap (%lu:%lu/%d) %s\n", __func__,
+ __LINE__, ppe_id, thread_id, cpu, ps3_result(result));
+}
git.openpandora.org / pandora-kernel.git / blobdiff