1 files changed, 148 insertions, 56 deletions

diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c
index 7d8bebec2961..091e0359c684 100644
--- a/drivers/misc/sony-laptop.c
+++ b/drivers/misc/sony-laptop.c
@@ -1173,7 +1173,8 @@ static struct acpi_driver sony_nc_driver = {
 #define SONYPI_TYPE3_OFFSET	0x12
 
 struct sony_pic_ioport {
-	struct acpi_resource_io	io;
+	struct acpi_resource_io	io1;
+	struct acpi_resource_io	io2;
 	struct list_head	list;
 };
 
@@ -1443,11 +1444,11 @@ static u8 sony_pic_call1(u8 dev)
 {
 	u8 v1, v2;
 
-	wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2,
+	wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2,
 			ITERATIONS_LONG);
-	outb(dev, spic_dev.cur_ioport->io.minimum + 4);
-	v1 = inb_p(spic_dev.cur_ioport->io.minimum + 4);
-	v2 = inb_p(spic_dev.cur_ioport->io.minimum);
+	outb(dev, spic_dev.cur_ioport->io1.minimum + 4);
+	v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4);
+	v2 = inb_p(spic_dev.cur_ioport->io1.minimum);
 	dprintk("sony_pic_call1: 0x%.4x\n", (v2 << 8) | v1);
 	return v2;
 }
@@ -1456,13 +1457,13 @@ static u8 sony_pic_call2(u8 dev, u8 fn)
 {
 	u8 v1;
 
-	wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2,
+	wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2,
 			ITERATIONS_LONG);
-	outb(dev, spic_dev.cur_ioport->io.minimum + 4);
-	wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2,
+	outb(dev, spic_dev.cur_ioport->io1.minimum + 4);
+	wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2,
 			ITERATIONS_LONG);
-	outb(fn, spic_dev.cur_ioport->io.minimum);
-	v1 = inb_p(spic_dev.cur_ioport->io.minimum);
+	outb(fn, spic_dev.cur_ioport->io1.minimum);
+	v1 = inb_p(spic_dev.cur_ioport->io1.minimum);
 	dprintk("sony_pic_call2: 0x%.4x\n", v1);
 	return v1;
 }
@@ -1471,13 +1472,13 @@ static u8 sony_pic_call3(u8 dev, u8 fn, u8 v)
 {
 	u8 v1;
 
-	wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG);
-	outb(dev, spic_dev.cur_ioport->io.minimum + 4);
-	wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG);
-	outb(fn, spic_dev.cur_ioport->io.minimum);
-	wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG);
-	outb(v, spic_dev.cur_ioport->io.minimum);
-	v1 = inb_p(spic_dev.cur_ioport->io.minimum);
+	wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG);
+	outb(dev, spic_dev.cur_ioport->io1.minimum + 4);
+	wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG);
+	outb(fn, spic_dev.cur_ioport->io1.minimum);
+	wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG);
+	outb(v, spic_dev.cur_ioport->io1.minimum);
+	v1 = inb_p(spic_dev.cur_ioport->io1.minimum);
 	dprintk("sony_pic_call3: 0x%.4x\n", v1);
 	return v1;
 }
@@ -2074,7 +2075,18 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context)
 
 	switch (resource->type) {
 	case ACPI_RESOURCE_TYPE_START_DEPENDENT:
+		{
+			/* start IO enumeration */
+			struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL);
+			if (!ioport)
+				return AE_ERROR;
+
+			list_add(&ioport->list, &dev->ioports);
+			return AE_OK;
+		}
+
 	case ACPI_RESOURCE_TYPE_END_DEPENDENT:
+		/* end IO enumeration */
 		return AE_OK;
 
 	case ACPI_RESOURCE_TYPE_IRQ:
@@ -2101,7 +2113,7 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context)
 				if (!interrupt)
 					return AE_ERROR;
 
-				list_add_tail(&interrupt->list, &dev->interrupts);
+				list_add(&interrupt->list, &dev->interrupts);
 				interrupt->irq.triggering = p->triggering;
 				interrupt->irq.polarity = p->polarity;
 				interrupt->irq.sharable = p->sharable;
@@ -2113,18 +2125,27 @@ sony_pic_read_possible_resource(struct acpi_resource *resource, void *context)
 	case ACPI_RESOURCE_TYPE_IO:
 		{
 			struct acpi_resource_io *io = &resource->data.io;
-			struct sony_pic_ioport *ioport = NULL;
+			struct sony_pic_ioport *ioport =
+				list_first_entry(&dev->ioports, struct sony_pic_ioport, list);
 			if (!io) {
 				dprintk("Blank IO resource\n");
 				return AE_OK;
 			}
 
-			ioport = kzalloc(sizeof(*ioport), GFP_KERNEL);
-			if (!ioport)
+			if (!ioport->io1.minimum) {
+				memcpy(&ioport->io1, io, sizeof(*io));
+				dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum,
+						ioport->io1.address_length);
+			}
+			else if (!ioport->io2.minimum) {
+				memcpy(&ioport->io2, io, sizeof(*io));
+				dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum,
+						ioport->io2.address_length);
+			}
+			else {
+				printk(KERN_ERR DRV_PFX "Unknown SPIC Type, more than 2 IO Ports\n");
 				return AE_ERROR;
-
-			list_add_tail(&ioport->list, &dev->ioports);
-			memcpy(&ioport->io, io, sizeof(*io));
+			}
 			return AE_OK;
 		}
 	default:
@@ -2199,10 +2220,22 @@ static int sony_pic_enable(struct acpi_device *device,
 {
 	acpi_status status;
 	int result = 0;
+	/* Type 1 resource layout is:
+	 *    IO
+	 *    IO
+	 *    IRQNoFlags
+	 *    End
+	 *
+	 * Type 2 and 3 resource layout is:
+	 *    IO
+	 *    IRQNoFlags
+	 *    End
+	 */
 	struct {
-		struct acpi_resource io_res;
-		struct acpi_resource irq_res;
-		struct acpi_resource end;
+		struct acpi_resource res1;
+		struct acpi_resource res2;
+		struct acpi_resource res3;
+		struct acpi_resource res4;
 	} *resource;
 	struct acpi_buffer buffer = { 0, NULL };
 
@@ -2217,21 +2250,49 @@ static int sony_pic_enable(struct acpi_device *device,
 	buffer.length = sizeof(*resource) + 1;
 	buffer.pointer = resource;
 
-	/* setup io resource */
-	resource->io_res.type = ACPI_RESOURCE_TYPE_IO;
-	resource->io_res.length = sizeof(struct acpi_resource);
-	memcpy(&resource->io_res.data.io, &ioport->io,
-			sizeof(struct acpi_resource_io));
+	/* setup Type 1 resources */
+	if (spic_dev.model == SONYPI_DEVICE_TYPE1) {
 
-	/* setup irq resource */
-	resource->irq_res.type = ACPI_RESOURCE_TYPE_IRQ;
-	resource->irq_res.length = sizeof(struct acpi_resource);
-	memcpy(&resource->irq_res.data.irq, &irq->irq,
-			sizeof(struct acpi_resource_irq));
-	/* we requested a shared irq */
-	resource->irq_res.data.irq.sharable = ACPI_SHARED;
+		/* setup io resources */
+		resource->res1.type = ACPI_RESOURCE_TYPE_IO;
+		resource->res1.length = sizeof(struct acpi_resource);
+		memcpy(&resource->res1.data.io, &ioport->io1,
+				sizeof(struct acpi_resource_io));
 
-	resource->end.type = ACPI_RESOURCE_TYPE_END_TAG;
+		resource->res2.type = ACPI_RESOURCE_TYPE_IO;
+		resource->res2.length = sizeof(struct acpi_resource);
+		memcpy(&resource->res2.data.io, &ioport->io2,
+				sizeof(struct acpi_resource_io));
+
+		/* setup irq resource */
+		resource->res3.type = ACPI_RESOURCE_TYPE_IRQ;
+		resource->res3.length = sizeof(struct acpi_resource);
+		memcpy(&resource->res3.data.irq, &irq->irq,
+				sizeof(struct acpi_resource_irq));
+		/* we requested a shared irq */
+		resource->res3.data.irq.sharable = ACPI_SHARED;
+
+		resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG;
+
+	}
+	/* setup Type 2/3 resources */
+	else {
+		/* setup io resource */
+		resource->res1.type = ACPI_RESOURCE_TYPE_IO;
+		resource->res1.length = sizeof(struct acpi_resource);
+		memcpy(&resource->res1.data.io, &ioport->io1,
+				sizeof(struct acpi_resource_io));
+
+		/* setup irq resource */
+		resource->res2.type = ACPI_RESOURCE_TYPE_IRQ;
+		resource->res2.length = sizeof(struct acpi_resource);
+		memcpy(&resource->res2.data.irq, &irq->irq,
+				sizeof(struct acpi_resource_irq));
+		/* we requested a shared irq */
+		resource->res2.data.irq.sharable = ACPI_SHARED;
+
+		resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG;
+	}
 
 	/* Attempt to set the resource */
 	dprintk("Evaluating _SRS\n");
@@ -2239,7 +2300,7 @@ static int sony_pic_enable(struct acpi_device *device,
 
 	/* check for total failure */
 	if (ACPI_FAILURE(status)) {
-		printk(KERN_ERR DRV_PFX "Error evaluating _SRS");
+		printk(KERN_ERR DRV_PFX "Error evaluating _SRS\n");
 		result = -ENODEV;
 		goto end;
 	}
@@ -2268,11 +2329,14 @@ static irqreturn_t sony_pic_irq(int irq, void *dev_id)
 
 	struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id;
 
-	ev = inb_p(dev->cur_ioport->io.minimum);
-	data_mask = inb_p(dev->cur_ioport->io.minimum + dev->evport_offset);
+	ev = inb_p(dev->cur_ioport->io1.minimum);
+	if (dev->cur_ioport->io2.minimum)
+		data_mask = inb_p(dev->cur_ioport->io2.minimum);
+	else
+		data_mask = inb_p(dev->cur_ioport->io1.minimum + dev->evport_offset);
 
 	dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
-			ev, data_mask, dev->cur_ioport->io.minimum, dev->evport_offset);
+			ev, data_mask, dev->cur_ioport->io1.minimum, dev->evport_offset);
 
 	if (ev == 0x00 || ev == 0xff)
 		return IRQ_HANDLED;
@@ -2323,8 +2387,11 @@ static int sony_pic_remove(struct acpi_device *device, int type)
 	}
 
 	free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev);
-	release_region(spic_dev.cur_ioport->io.minimum,
-			spic_dev.cur_ioport->io.address_length);
+	release_region(spic_dev.cur_ioport->io1.minimum,
+			spic_dev.cur_ioport->io1.address_length);
+	if (spic_dev.cur_ioport->io2.minimum)
+		release_region(spic_dev.cur_ioport->io2.minimum,
+				spic_dev.cur_ioport->io2.address_length);
 
 	sonypi_compat_exit();
 
@@ -2397,14 +2464,36 @@ static int sony_pic_add(struct acpi_device *device)
 		goto err_remove_input;
 
 	/* request io port */
-	list_for_each_entry(io, &spic_dev.ioports, list) {
-		if (request_region(io->io.minimum, io->io.address_length,
+	list_for_each_entry_reverse(io, &spic_dev.ioports, list) {
+		if (request_region(io->io1.minimum, io->io1.address_length,
 					"Sony Programable I/O Device")) {
-			dprintk("I/O port: 0x%.4x (0x%.4x) + 0x%.2x\n",
-					io->io.minimum, io->io.maximum,
-					io->io.address_length);
-			spic_dev.cur_ioport = io;
-			break;
+			dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n",
+					io->io1.minimum, io->io1.maximum,
+					io->io1.address_length);
+			/* Type 1 have 2 ioports */
+			if (io->io2.minimum) {
+				if (request_region(io->io2.minimum,
+						io->io2.address_length,
+						"Sony Programable I/O Device")) {
+					dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n",
+							io->io2.minimum, io->io2.maximum,
+							io->io2.address_length);
+					spic_dev.cur_ioport = io;
+					break;
+				}
+				else {
+					dprintk("Unable to get I/O port2: "
+							"0x%.4x (0x%.4x) + 0x%.2x\n",
+							io->io2.minimum, io->io2.maximum,
+							io->io2.address_length);
+					release_region(io->io1.minimum,
+							io->io1.address_length);
+				}
+			}
+			else {
+				spic_dev.cur_ioport = io;
+				break;
+			}
 		}
 	}
 	if (!spic_dev.cur_ioport) {
@@ -2414,7 +2503,7 @@ static int sony_pic_add(struct acpi_device *device)
 	}
 
 	/* request IRQ */
-	list_for_each_entry(irq, &spic_dev.interrupts, list) {
+	list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) {
 		if (!request_irq(irq->irq.interrupts[0], sony_pic_irq,
 					IRQF_SHARED, "sony-laptop", &spic_dev)) {
 			dprintk("IRQ: %d - triggering: %d - "
@@ -2462,8 +2551,11 @@ err_free_irq:
 	free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev);
 
 err_release_region:
-	release_region(spic_dev.cur_ioport->io.minimum,
-			spic_dev.cur_ioport->io.address_length);
+	release_region(spic_dev.cur_ioport->io1.minimum,
+			spic_dev.cur_ioport->io1.address_length);
+	if (spic_dev.cur_ioport->io2.minimum)
+		release_region(spic_dev.cur_ioport->io2.minimum,
+				spic_dev.cur_ioport->io2.address_length);
 
 err_remove_compat:
 	sonypi_compat_exit();