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[POWERPC] PS3: Interrupt routine fixups.

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Fixups for the ps3 interrupt routines to support all HV device
in a generic way.

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 2007-05-01 07:01:01 +10:00 committed by Paul Mackerras
parent 1282885663
commit dc4f60c25a
8 changed files with 235 additions and 130 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

280
arch/powerpc/platforms/ps3/interrupt.c
View File

@ -89,7 +89,18 @@ struct ps3_private {
static DEFINE_PER_CPU(struct ps3_private, ps3_private);
int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet,
/**
* 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;
@ -111,17 +122,6 @@ int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet,
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);
@ -136,15 +136,87 @@ int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet,
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)
{
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);
set_irq_chip_data(virq, NULL);
irq_dispose_mapping(virq);
pr_debug("%s:%d <-\n", __func__, __LINE__);
return 0;
}
/**
* ps3_irq_plug_setup - Generic outlet and 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.
*
* Sets up virq and connects the irq plug.
*/
int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
unsigned int *virq)
{
int result;
struct ps3_private *pd;
result = ps3_virq_setup(cpu, outlet, virq);
if (result) {
pr_debug("%s:%d: ps3_virq_setup failed\n", __func__, __LINE__);
goto fail_setup;
}
pd = get_irq_chip_data(*virq);
/* 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;
}
return result;
fail_connect:
ps3_virq_destroy(*virq);
fail_setup:
return result;
}
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_irq_plug_destroy(unsigned int virq)
{
int result;
const struct ps3_private *pd = get_irq_chip_data(virq);
@ -158,72 +230,24 @@ int ps3_free_irq(unsigned int virq)
pr_info("%s:%d: lv1_disconnect_irq_plug_ext failed: %s\n",
__func__, __LINE__, ps3_result(result));
set_irq_chip_data(virq, NULL);
irq_dispose_mapping(virq);
ps3_virq_destroy(virq);
return result;
}
EXPORT_SYMBOL_GPL(ps3_free_irq);
EXPORT_SYMBOL_GPL(ps3_irq_plug_destroy);
/**
* ps3_alloc_io_irq - Assign a virq to a system bus device.
* @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_alloc_io_irq(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_alloc_irq(cpu, outlet, virq);
BUG_ON(result);
return result;
}
EXPORT_SYMBOL_GPL(ps3_alloc_io_irq);
int ps3_free_io_irq(unsigned int virq)
{
int result;
result = lv1_destruct_io_irq_outlet(virq_to_hw(virq));
if (result)
pr_debug("%s:%d: lv1_destruct_io_irq_outlet failed: %s\n",
__func__, __LINE__, ps3_result(result));
ps3_free_irq(virq);
return result;
}
EXPORT_SYMBOL_GPL(ps3_free_io_irq);
/**
* 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;
@ -237,17 +261,27 @@ int ps3_alloc_event_irq(enum ps3_cpu_binding cpu, unsigned int *virq)
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);
result = lv1_destruct_event_receive_port(virq_to_hw(virq));
@ -255,11 +289,17 @@ int ps3_free_event_irq(unsigned int virq)
pr_debug("%s:%d: lv1_destruct_event_receive_port failed: %s\n",
__func__, __LINE__, ps3_result(result));
ps3_free_irq(virq);
/* lv1_destruct_event_receive_port() 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_GPL(ps3_event_receive_port_destroy);
int ps3_send_event_locally(unsigned int virq)
{
@ -267,7 +307,7 @@ int ps3_send_event_locally(unsigned int virq)
}
/**
* 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.
@ -278,13 +318,15 @@ int ps3_send_event_locally(unsigned int virq)
* coresponds to the software interrupt number.
*/
int ps3_connect_event_irq(enum ps3_cpu_binding cpu,
int ps3_sb_event_receive_port_setup(enum ps3_cpu_binding cpu,
const struct ps3_device_id *did, unsigned int interrupt_id,
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;
@ -296,7 +338,7 @@ int ps3_connect_event_irq(enum ps3_cpu_binding cpu,
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;
}
@ -306,10 +348,13 @@ int ps3_connect_event_irq(enum ps3_cpu_binding cpu,
return 0;
}
EXPORT_SYMBOL(ps3_sb_event_receive_port_setup);
int ps3_disconnect_event_irq(const struct ps3_device_id *did,
int ps3_sb_event_receive_port_destroy(const struct ps3_device_id *did,
unsigned int interrupt_id, unsigned int virq)
{
/* this should go in system-bus.c */
int result;
pr_debug(" -> %s:%d: interrupt_id %u, virq %u\n", __func__, __LINE__,
@ -323,14 +368,65 @@ int ps3_disconnect_event_irq(const struct ps3_device_id *did,
" failed: %s\n", __func__, __LINE__,
ps3_result(result));
ps3_free_event_irq(virq);
result = ps3_event_receive_port_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;
result = lv1_destruct_io_irq_outlet(virq_to_hw(virq));
if (result)
pr_debug("%s:%d: lv1_destruct_io_irq_outlet failed: %s\n",
__func__, __LINE__, ps3_result(result));
result = ps3_irq_plug_destroy(virq);
BUG_ON(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.
@ -340,7 +436,7 @@ int ps3_disconnect_event_irq(const struct ps3_device_id *did,
* 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;
@ -359,13 +455,13 @@ int ps3_alloc_vuart_irq(enum ps3_cpu_binding cpu, void* virt_addr_bmp,
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_vuart_irq(unsigned int virq)
int ps3_vuart_irq_destroy(unsigned int virq)
{
int result;
@ -377,13 +473,14 @@ int ps3_free_vuart_irq(unsigned int virq)
return result;
}
ps3_free_irq(virq);
result = ps3_irq_plug_destroy(virq);
BUG_ON(result);
return result;
}
/**
* 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().
@ -392,7 +489,7 @@ int ps3_free_vuart_irq(unsigned int virq)
*
*/
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;
@ -408,15 +505,16 @@ int ps3_alloc_spe_irq(enum ps3_cpu_binding cpu, unsigned long spe_id,
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);
int result = ps3_irq_plug_destroy(virq);
BUG_ON(result);
return 0;
}

6
arch/powerpc/platforms/ps3/smp.c
View File

@ -110,7 +110,7 @@ static void __init ps3_smp_setup_cpu(int cpu)
BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3);
for (i = 0; i < MSG_COUNT; i++) {
result = ps3_alloc_event_irq(cpu, &virqs[i]);
result = ps3_event_receive_port_setup(cpu, &virqs[i]);
if (result)
continue;
@ -134,11 +134,13 @@ void ps3_smp_cleanup_cpu(int cpu)
int i;
DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu);
for (i = 0; i < MSG_COUNT; i++) {
ps3_free_event_irq(virqs[i]);
free_irq(virqs[i], (void*)(long)i);
ps3_event_receive_port_destroy(virqs[i]);
virqs[i] = NO_IRQ;
}
DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu);
}

16
arch/powerpc/platforms/ps3/spu.c
View File

@ -230,19 +230,19 @@ static int __init setup_interrupts(struct spu *spu)
{
int result;
result = ps3_alloc_spe_irq(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id,
result = ps3_spe_irq_setup(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id,
0, &spu->irqs[0]);
if (result)
goto fail_alloc_0;
result = ps3_alloc_spe_irq(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id,
result = ps3_spe_irq_setup(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id,
1, &spu->irqs[1]);
if (result)
goto fail_alloc_1;
result = ps3_alloc_spe_irq(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id,
result = ps3_spe_irq_setup(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id,
2, &spu->irqs[2]);
if (result)
@ -251,9 +251,9 @@ static int __init setup_interrupts(struct spu *spu)
return result;
fail_alloc_2:
ps3_free_spe_irq(spu->irqs[1]);
ps3_spe_irq_destroy(spu->irqs[1]);
fail_alloc_1:
ps3_free_spe_irq(spu->irqs[0]);
ps3_spe_irq_destroy(spu->irqs[0]);
fail_alloc_0:
spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = NO_IRQ;
return result;
@ -301,9 +301,9 @@ static int ps3_destroy_spu(struct spu *spu)
result = lv1_disable_logical_spe(spu_pdata(spu)->spe_id, 0);
BUG_ON(result);
ps3_free_spe_irq(spu->irqs[2]);
ps3_free_spe_irq(spu->irqs[1]);
ps3_free_spe_irq(spu->irqs[0]);
ps3_spe_irq_destroy(spu->irqs[2]);
ps3_spe_irq_destroy(spu->irqs[1]);
ps3_spe_irq_destroy(spu->irqs[0]);
spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = NO_IRQ;

8
drivers/ps3/vuart.c
View File

@ -886,12 +886,12 @@ static int ps3_vuart_probe(struct device *_dev)
if (++vuart_bus_priv.use_count == 1) {
result = ps3_alloc_vuart_irq(PS3_BINDING_CPU_ANY,
result = ps3_vuart_irq_setup(PS3_BINDING_CPU_ANY,
(void*)&vuart_bus_priv.bmp.status, &vuart_bus_priv.virq);
if (result) {
dev_dbg(&dev->core,
"%s:%d: ps3_alloc_vuart_irq failed (%d)\n",
"%s:%d: ps3_vuart_irq_setup failed (%d)\n",
__func__, __LINE__, result);
result = -EPERM;
goto fail_alloc_irq;
@ -937,7 +937,7 @@ static int ps3_vuart_probe(struct device *_dev)
fail_probe:
ps3_vuart_set_interrupt_mask(dev, 0);
fail_request_irq:
ps3_free_vuart_irq(vuart_bus_priv.virq);
ps3_vuart_irq_destroy(vuart_bus_priv.virq);
vuart_bus_priv.virq = NO_IRQ;
fail_alloc_irq:
--vuart_bus_priv.use_count;
@ -975,7 +975,7 @@ static int ps3_vuart_remove(struct device *_dev)
if (--vuart_bus_priv.use_count == 0) {
BUG();
free_irq(vuart_bus_priv.virq, &vuart_bus_priv);
ps3_free_vuart_irq(vuart_bus_priv.virq);
ps3_vuart_irq_destroy(vuart_bus_priv.virq);
vuart_bus_priv.virq = NO_IRQ;
}

4
drivers/usb/host/ehci-ps3.c
View File

@ -104,7 +104,7 @@ static int ps3_ehci_sb_probe(struct ps3_system_bus_device *dev)
dev_dbg(&dev->core, "%s:%d: mmio mapped_addr %lxh\n", __func__,
__LINE__, dev->m_region->lpar_addr);
result = ps3_alloc_io_irq(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq);
result = ps3_io_irq_setup(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq);
if (result) {
dev_dbg(&dev->core, "%s:%d: ps3_construct_io_irq(%d) failed.\n",
@ -162,7 +162,7 @@ fail_add_hcd:
fail_ioremap:
usb_put_hcd(hcd);
fail_create_hcd:
ps3_free_io_irq(virq);
ps3_io_irq_destroy(virq);
fail_irq:
ps3_free_mmio_region(dev->m_region);
fail_mmio:

4
drivers/usb/host/ohci-ps3.c
View File

@ -107,7 +107,7 @@ static int ps3_ohci_sb_probe(struct ps3_system_bus_device *dev)
dev_dbg(&dev->core, "%s:%d: mmio mapped_addr %lxh\n", __func__,
__LINE__, dev->m_region->lpar_addr);
result = ps3_alloc_io_irq(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq);
result = ps3_io_irq_setup(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq);
if (result) {
dev_dbg(&dev->core, "%s:%d: ps3_construct_io_irq(%d) failed.\n",
@ -165,7 +165,7 @@ fail_add_hcd:
fail_ioremap:
usb_put_hcd(hcd);
fail_create_hcd:
ps3_free_io_irq(virq);
ps3_io_irq_destroy(virq);
fail_irq:
ps3_free_mmio_region(dev->m_region);
fail_mmio:

12
drivers/video/ps3fb.c
View File

@ -885,8 +885,8 @@ static int ps3fb_vsync_settings(struct gpu_driver_info *dinfo, void *dev)
}
ps3fb.dev = dev;
error = ps3_alloc_irq(PS3_BINDING_CPU_ANY, dinfo->irq.irq_outlet,
&ps3fb.irq_no);
error = ps3_irq_plug_setup(PS3_BINDING_CPU_ANY, dinfo->irq.irq_outlet,
&ps3fb.irq_no);
if (error) {
printk(KERN_ERR "%s: ps3_alloc_irq failed %d\n", __FUNCTION__,
error);
@ -898,7 +898,7 @@ static int ps3fb_vsync_settings(struct gpu_driver_info *dinfo, void *dev)
if (error) {
printk(KERN_ERR "%s: request_irq failed %d\n", __FUNCTION__,
error);
ps3_free_irq(ps3fb.irq_no);
ps3_irq_plug_destroy(ps3fb.irq_no);
return error;
}
@ -1059,7 +1059,7 @@ err_framebuffer_release:
framebuffer_release(info);
err_free_irq:
free_irq(ps3fb.irq_no, ps3fb.dev);
ps3_free_irq(ps3fb.irq_no);
ps3_irq_plug_destroy(ps3fb.irq_no);
err_iounmap_dinfo:
iounmap((u8 __iomem *)ps3fb.dinfo);
err_gpu_context_free:
@ -1075,7 +1075,7 @@ static void ps3fb_shutdown(struct platform_device *dev)
ps3fb_flip_ctl(0); /* flip off */
ps3fb.dinfo->irq.mask = 0;
free_irq(ps3fb.irq_no, ps3fb.dev);
ps3_free_irq(ps3fb.irq_no);
ps3_irq_plug_destroy(ps3fb.irq_no);
iounmap((u8 __iomem *)ps3fb.dinfo);
}
@ -1085,7 +1085,7 @@ void ps3fb_cleanup(void)
if (ps3fb.irq_no) {
free_irq(ps3fb.irq_no, ps3fb.dev);
ps3_free_irq(ps3fb.irq_no);
ps3_irq_plug_destroy(ps3fb.irq_no);
}
iounmap((u8 __iomem *)ps3fb.dinfo);

35
include/asm-powerpc/ps3.h
View File

@ -167,26 +167,31 @@ enum ps3_cpu_binding {
PS3_BINDING_CPU_1 = 1,
};
int ps3_alloc_io_irq(enum ps3_cpu_binding cpu, unsigned int interrupt_id,
int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
unsigned int *virq);
int ps3_free_io_irq(unsigned int virq);
int ps3_alloc_event_irq(enum ps3_cpu_binding cpu, unsigned int *virq);
int ps3_free_event_irq(unsigned int virq);
int ps3_virq_destroy(unsigned int virq);
int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet,
unsigned int *virq);
int ps3_irq_plug_destroy(unsigned int virq);
int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq);
int ps3_event_receive_port_destroy(unsigned int virq);
int ps3_send_event_locally(unsigned int virq);
int ps3_connect_event_irq(enum ps3_cpu_binding cpu,
int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id,
unsigned int *virq);
int ps3_io_irq_destroy(unsigned int virq);
int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp,
unsigned int *virq);
int ps3_vuart_irq_destroy(unsigned int virq);
int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id,
unsigned int class, unsigned int *virq);
int ps3_spe_irq_destroy(unsigned int virq);
int ps3_sb_event_receive_port_setup(enum ps3_cpu_binding cpu,
const struct ps3_device_id *did, unsigned int interrupt_id,
unsigned int *virq);
int ps3_disconnect_event_irq(const struct ps3_device_id *did,
int ps3_sb_event_receive_port_destroy(const struct ps3_device_id *did,
unsigned int interrupt_id, unsigned int virq);
int ps3_alloc_vuart_irq(enum ps3_cpu_binding cpu, void* virt_addr_bmp,
unsigned int *virq);
int ps3_free_vuart_irq(unsigned int virq);
int ps3_alloc_spe_irq(enum ps3_cpu_binding cpu, unsigned long spe_id,
unsigned int class, unsigned int *virq);
int ps3_free_spe_irq(unsigned int virq);
int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet,
unsigned int *virq);
int ps3_free_irq(unsigned int virq);
/* lv1 result codes */