[POWERPC] PS3: Interrupt routine fixups.
Geoff Levand [Mon, 30 Apr 2007 21:01:01 +0000 (07:01 +1000)]
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>

arch/powerpc/platforms/ps3/interrupt.c
arch/powerpc/platforms/ps3/smp.c
arch/powerpc/platforms/ps3/spu.c
drivers/ps3/vuart.c
drivers/usb/host/ehci-ps3.c
drivers/usb/host/ohci-ps3.c
drivers/video/ps3fb.c
include/asm-powerpc/ps3.h

index 631c300..9da82c2 100644 (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);
 
@@ -136,94 +136,118 @@ 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)
 {
-       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));
-
        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->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_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);
 
-       result = lv1_destruct_io_irq_outlet(virq_to_hw(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_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;
@@ -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);
+
+/**
+ * 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_free_event_irq(unsigned int virq)
+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;
 }
 
index 6fb8879..8729348 100644 (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);
 }
 
index af8efe3..651437c 100644 (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;
 
index 7d7cab1..ec2d36a 100644 (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;
        }
 
index 4d781a2..29dcd27 100644 (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:
index 62283a3..93a6eb0 100644 (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:
index 81e43cd..a9ca498 100644 (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);
 
index 821581a..13c372d 100644 (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,
-       const struct ps3_device_id *did, unsigned int interrupt_id,
+
+int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id,
        unsigned int *virq);
-int ps3_disconnect_event_irq(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,
+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_free_vuart_irq(unsigned int virq);
-int ps3_alloc_spe_irq(enum ps3_cpu_binding cpu, unsigned long spe_id,
+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_free_spe_irq(unsigned int virq);
-int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet,
+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_free_irq(unsigned int virq);
+int ps3_sb_event_receive_port_destroy(const struct ps3_device_id *did,
+       unsigned int interrupt_id, unsigned int virq);
 
 /* lv1 result codes */