[POWERPC] PS3: Interrupt routine fixups.

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/smp.c

@@ -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);
 }
 

arch/powerpc/platforms/ps3/spu.c

@@ -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;
 

drivers/ps3/vuart.c

@@ -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;
 	}
 

drivers/usb/host/ehci-ps3.c

@@ -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 @@ static int ps3_ehci_sb_probe(struct ps3_system_bus_device *dev)
 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:

drivers/usb/host/ohci-ps3.c

@@ -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 @@ static int ps3_ohci_sb_probe(struct ps3_system_bus_device *dev)
 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:

drivers/video/ps3fb.c

@@ -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 @@ static int __init ps3fb_probe(struct platform_device *dev)
 	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);
 

include/asm-powerpc/ps3.h

@@ -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 */