1 files changed, 148 insertions, 56 deletions

diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c
index 86da96becd28..1bfbb87e5793 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();