aboutsummaryrefslogtreecommitdiff
path: root/drivers/pnp/pnpacpi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pnp/pnpacpi')
-rw-r--r--drivers/pnp/pnpacpi/core.c2
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c90
2 files changed, 66 insertions, 26 deletions
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index 3fd2416d679..1ac894d2df5 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -77,6 +77,7 @@ static int pnpacpi_get_resources(struct pnp_dev *dev)
{
acpi_status status;
+ dev_dbg(&dev->dev, "get resources\n");
status = pnpacpi_parse_allocated_resource(dev);
return ACPI_FAILURE(status) ? -ENODEV : 0;
}
@@ -88,6 +89,7 @@ static int pnpacpi_set_resources(struct pnp_dev *dev)
int ret;
acpi_status status;
+ dev_dbg(&dev->dev, "set resources\n");
ret = pnpacpi_build_resource_template(dev, &buffer);
if (ret)
return ret;
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 8a061768772..c5adf7631ac 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -408,6 +408,8 @@ acpi_status pnpacpi_parse_allocated_resource(struct pnp_dev *dev)
{
acpi_handle handle = dev->data;
+ dev_dbg(&dev->dev, "parse allocated resources\n");
+
/* Blank the resource table values */
pnp_init_resource_table(&dev->res);
@@ -738,6 +740,8 @@ acpi_status __init pnpacpi_parse_resource_option_data(struct pnp_dev *dev)
acpi_status status;
struct acpipnp_parse_option_s parse_data;
+ dev_dbg(&dev->dev, "parse resource options\n");
+
parse_data.option = pnp_register_independent_option(dev);
if (!parse_data.option)
return AE_ERROR;
@@ -814,7 +818,7 @@ int pnpacpi_build_resource_template(struct pnp_dev *dev,
buffer->pointer = kzalloc(buffer->length - 1, GFP_KERNEL);
if (!buffer->pointer)
return -ENOMEM;
- pnp_dbg("Res cnt %d", res_cnt);
+
resource = (struct acpi_resource *)buffer->pointer;
status = acpi_walk_resources(handle, METHOD_NAME__CRS,
pnpacpi_type_resources, &resource);
@@ -829,7 +833,8 @@ int pnpacpi_build_resource_template(struct pnp_dev *dev,
return 0;
}
-static void pnpacpi_encode_irq(struct acpi_resource *resource,
+static void pnpacpi_encode_irq(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_irq *irq = &resource->data.irq;
@@ -844,9 +849,15 @@ static void pnpacpi_encode_irq(struct acpi_resource *resource,
irq->sharable = ACPI_SHARED;
irq->interrupt_count = 1;
irq->interrupts[0] = p->start;
+
+ dev_dbg(&dev->dev, " encode irq %d %s %s %s\n", (int) p->start,
+ triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge",
+ polarity == ACPI_ACTIVE_LOW ? "low" : "high",
+ irq->sharable == ACPI_SHARED ? "shared" : "exclusive");
}
-static void pnpacpi_encode_ext_irq(struct acpi_resource *resource,
+static void pnpacpi_encode_ext_irq(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_extended_irq *extended_irq = &resource->data.extended_irq;
@@ -862,9 +873,15 @@ static void pnpacpi_encode_ext_irq(struct acpi_resource *resource,
extended_irq->sharable = ACPI_SHARED;
extended_irq->interrupt_count = 1;
extended_irq->interrupts[0] = p->start;
+
+ dev_dbg(&dev->dev, " encode irq %d %s %s %s\n", (int) p->start,
+ triggering == ACPI_LEVEL_SENSITIVE ? "level" : "edge",
+ polarity == ACPI_ACTIVE_LOW ? "low" : "high",
+ extended_irq->sharable == ACPI_SHARED ? "shared" : "exclusive");
}
-static void pnpacpi_encode_dma(struct acpi_resource *resource,
+static void pnpacpi_encode_dma(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_dma *dma = &resource->data.dma;
@@ -898,9 +915,14 @@ static void pnpacpi_encode_dma(struct acpi_resource *resource,
dma->bus_master = !!(p->flags & IORESOURCE_DMA_MASTER);
dma->channel_count = 1;
dma->channels[0] = p->start;
+
+ dev_dbg(&dev->dev, " encode dma %d "
+ "type %#x transfer %#x master %d\n",
+ (int) p->start, dma->type, dma->transfer, dma->bus_master);
}
-static void pnpacpi_encode_io(struct acpi_resource *resource,
+static void pnpacpi_encode_io(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_io *io = &resource->data.io;
@@ -912,18 +934,27 @@ static void pnpacpi_encode_io(struct acpi_resource *resource,
io->maximum = p->end;
io->alignment = 0; /* Correct? */
io->address_length = p->end - p->start + 1;
+
+ dev_dbg(&dev->dev, " encode io %#llx-%#llx decode %#x\n",
+ (unsigned long long) p->start, (unsigned long long) p->end,
+ io->io_decode);
}
-static void pnpacpi_encode_fixed_io(struct acpi_resource *resource,
+static void pnpacpi_encode_fixed_io(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_fixed_io *fixed_io = &resource->data.fixed_io;
fixed_io->address = p->start;
fixed_io->address_length = p->end - p->start + 1;
+
+ dev_dbg(&dev->dev, " encode fixed_io %#llx-%#llx\n",
+ (unsigned long long) p->start, (unsigned long long) p->end);
}
-static void pnpacpi_encode_mem24(struct acpi_resource *resource,
+static void pnpacpi_encode_mem24(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_memory24 *memory24 = &resource->data.memory24;
@@ -936,9 +967,14 @@ static void pnpacpi_encode_mem24(struct acpi_resource *resource,
memory24->maximum = p->end;
memory24->alignment = 0;
memory24->address_length = p->end - p->start + 1;
+
+ dev_dbg(&dev->dev, " encode mem24 %#llx-%#llx write_protect %#x\n",
+ (unsigned long long) p->start, (unsigned long long) p->end,
+ memory24->write_protect);
}
-static void pnpacpi_encode_mem32(struct acpi_resource *resource,
+static void pnpacpi_encode_mem32(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_memory32 *memory32 = &resource->data.memory32;
@@ -950,9 +986,14 @@ static void pnpacpi_encode_mem32(struct acpi_resource *resource,
memory32->maximum = p->end;
memory32->alignment = 0;
memory32->address_length = p->end - p->start + 1;
+
+ dev_dbg(&dev->dev, " encode mem32 %#llx-%#llx write_protect %#x\n",
+ (unsigned long long) p->start, (unsigned long long) p->end,
+ memory32->write_protect);
}
-static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource,
+static void pnpacpi_encode_fixed_mem32(struct pnp_dev *dev,
+ struct acpi_resource *resource,
struct resource *p)
{
struct acpi_resource_fixed_memory32 *fixed_memory32 = &resource->data.fixed_memory32;
@@ -962,6 +1003,11 @@ static void pnpacpi_encode_fixed_mem32(struct acpi_resource *resource,
ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
fixed_memory32->address = p->start;
fixed_memory32->address_length = p->end - p->start + 1;
+
+ dev_dbg(&dev->dev, " encode fixed_mem32 %#llx-%#llx "
+ "write_protect %#x\n",
+ (unsigned long long) p->start, (unsigned long long) p->end,
+ fixed_memory32->write_protect);
}
int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer)
@@ -973,57 +1019,49 @@ int pnpacpi_encode_resources(struct pnp_dev *dev, struct acpi_buffer *buffer)
struct acpi_resource *resource = buffer->pointer;
int port = 0, irq = 0, dma = 0, mem = 0;
- pnp_dbg("res cnt %d", res_cnt);
+ dev_dbg(&dev->dev, "encode %d resources\n", res_cnt);
while (i < res_cnt) {
switch (resource->type) {
case ACPI_RESOURCE_TYPE_IRQ:
- pnp_dbg("Encode irq");
- pnpacpi_encode_irq(resource,
+ pnpacpi_encode_irq(dev, resource,
&res_table->irq_resource[irq]);
irq++;
break;
case ACPI_RESOURCE_TYPE_DMA:
- pnp_dbg("Encode dma");
- pnpacpi_encode_dma(resource,
+ pnpacpi_encode_dma(dev, resource,
&res_table->dma_resource[dma]);
dma++;
break;
case ACPI_RESOURCE_TYPE_IO:
- pnp_dbg("Encode io");
- pnpacpi_encode_io(resource,
+ pnpacpi_encode_io(dev, resource,
&res_table->port_resource[port]);
port++;
break;
case ACPI_RESOURCE_TYPE_FIXED_IO:
- pnp_dbg("Encode fixed io");
- pnpacpi_encode_fixed_io(resource,
+ pnpacpi_encode_fixed_io(dev, resource,
&res_table->
port_resource[port]);
port++;
break;
case ACPI_RESOURCE_TYPE_MEMORY24:
- pnp_dbg("Encode mem24");
- pnpacpi_encode_mem24(resource,
+ pnpacpi_encode_mem24(dev, resource,
&res_table->mem_resource[mem]);
mem++;
break;
case ACPI_RESOURCE_TYPE_MEMORY32:
- pnp_dbg("Encode mem32");
- pnpacpi_encode_mem32(resource,
+ pnpacpi_encode_mem32(dev, resource,
&res_table->mem_resource[mem]);
mem++;
break;
case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
- pnp_dbg("Encode fixed mem32");
- pnpacpi_encode_fixed_mem32(resource,
+ pnpacpi_encode_fixed_mem32(dev, resource,
&res_table->
mem_resource[mem]);
mem++;
break;
case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
- pnp_dbg("Encode ext irq");
- pnpacpi_encode_ext_irq(resource,
+ pnpacpi_encode_ext_irq(dev, resource,
&res_table->irq_resource[irq]);
irq++;
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 14:46:35 +0000