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path: root/drivers/pnp/pnpacpi/rsparser.c
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Diffstat (limited to 'drivers/pnp/pnpacpi/rsparser.c')
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c131
1 files changed, 88 insertions, 43 deletions
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 46c791adb894..9a45c25b46d2 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -806,6 +806,13 @@ static void pnpacpi_encode_irq(struct pnp_dev *dev,
struct acpi_resource_irq *irq = &resource->data.irq;
int triggering, polarity, shareable;
+ if (!pnp_resource_enabled(p)) {
+ irq->interrupt_count = 0;
+ dev_dbg(&dev->dev, " encode irq (%s)\n",
+ p ? "disabled" : "missing");
+ return;
+ }
+
decode_irq_flags(dev, p->flags, &triggering, &polarity, &shareable);
irq->triggering = triggering;
irq->polarity = polarity;
@@ -828,6 +835,13 @@ static void pnpacpi_encode_ext_irq(struct pnp_dev *dev,
struct acpi_resource_extended_irq *extended_irq = &resource->data.extended_irq;
int triggering, polarity, shareable;
+ if (!pnp_resource_enabled(p)) {
+ extended_irq->interrupt_count = 0;
+ dev_dbg(&dev->dev, " encode extended irq (%s)\n",
+ p ? "disabled" : "missing");
+ return;
+ }
+
decode_irq_flags(dev, p->flags, &triggering, &polarity, &shareable);
extended_irq->producer_consumer = ACPI_CONSUMER;
extended_irq->triggering = triggering;
@@ -848,6 +862,13 @@ static void pnpacpi_encode_dma(struct pnp_dev *dev,
{
struct acpi_resource_dma *dma = &resource->data.dma;
+ if (!pnp_resource_enabled(p)) {
+ dma->channel_count = 0;
+ dev_dbg(&dev->dev, " encode dma (%s)\n",
+ p ? "disabled" : "missing");
+ return;
+ }
+
/* Note: pnp_assign_dma will copy pnp_dma->flags into p->flags */
switch (p->flags & IORESOURCE_DMA_SPEED_MASK) {
case IORESOURCE_DMA_TYPEA:
@@ -889,17 +910,21 @@ static void pnpacpi_encode_io(struct pnp_dev *dev,
{
struct acpi_resource_io *io = &resource->data.io;
- /* Note: pnp_assign_port will copy pnp_port->flags into p->flags */
- io->io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR) ?
- ACPI_DECODE_16 : ACPI_DECODE_10;
- io->minimum = p->start;
- 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);
+ if (pnp_resource_enabled(p)) {
+ /* Note: pnp_assign_port copies pnp_port->flags into p->flags */
+ io->io_decode = (p->flags & PNP_PORT_FLAG_16BITADDR) ?
+ ACPI_DECODE_16 : ACPI_DECODE_10;
+ io->minimum = p->start;
+ io->maximum = p->end;
+ io->alignment = 0; /* Correct? */
+ io->address_length = p->end - p->start + 1;
+ } else {
+ io->minimum = 0;
+ io->address_length = 0;
+ }
+
+ dev_dbg(&dev->dev, " encode io %#x-%#x decode %#x\n", io->minimum,
+ io->minimum + io->address_length - 1, io->io_decode);
}
static void pnpacpi_encode_fixed_io(struct pnp_dev *dev,
@@ -908,11 +933,16 @@ static void pnpacpi_encode_fixed_io(struct pnp_dev *dev,
{
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;
+ if (pnp_resource_enabled(p)) {
+ fixed_io->address = p->start;
+ fixed_io->address_length = p->end - p->start + 1;
+ } else {
+ fixed_io->address = 0;
+ fixed_io->address_length = 0;
+ }
- dev_dbg(&dev->dev, " encode fixed_io %#llx-%#llx\n",
- (unsigned long long) p->start, (unsigned long long) p->end);
+ dev_dbg(&dev->dev, " encode fixed_io %#x-%#x\n", fixed_io->address,
+ fixed_io->address + fixed_io->address_length - 1);
}
static void pnpacpi_encode_mem24(struct pnp_dev *dev,
@@ -921,17 +951,22 @@ static void pnpacpi_encode_mem24(struct pnp_dev *dev,
{
struct acpi_resource_memory24 *memory24 = &resource->data.memory24;
- /* Note: pnp_assign_mem will copy pnp_mem->flags into p->flags */
- memory24->write_protect =
- (p->flags & IORESOURCE_MEM_WRITEABLE) ?
- ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
- memory24->minimum = p->start;
- 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,
+ if (pnp_resource_enabled(p)) {
+ /* Note: pnp_assign_mem copies pnp_mem->flags into p->flags */
+ memory24->write_protect = p->flags & IORESOURCE_MEM_WRITEABLE ?
+ ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
+ memory24->minimum = p->start;
+ memory24->maximum = p->end;
+ memory24->alignment = 0;
+ memory24->address_length = p->end - p->start + 1;
+ } else {
+ memory24->minimum = 0;
+ memory24->address_length = 0;
+ }
+
+ dev_dbg(&dev->dev, " encode mem24 %#x-%#x write_protect %#x\n",
+ memory24->minimum,
+ memory24->minimum + memory24->address_length - 1,
memory24->write_protect);
}
@@ -941,16 +976,21 @@ static void pnpacpi_encode_mem32(struct pnp_dev *dev,
{
struct acpi_resource_memory32 *memory32 = &resource->data.memory32;
- memory32->write_protect =
- (p->flags & IORESOURCE_MEM_WRITEABLE) ?
- ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
- memory32->minimum = p->start;
- memory32->maximum = p->end;
- memory32->alignment = 0;
- memory32->address_length = p->end - p->start + 1;
+ if (pnp_resource_enabled(p)) {
+ memory32->write_protect = p->flags & IORESOURCE_MEM_WRITEABLE ?
+ ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
+ memory32->minimum = p->start;
+ memory32->maximum = p->end;
+ memory32->alignment = 0;
+ memory32->address_length = p->end - p->start + 1;
+ } else {
+ memory32->minimum = 0;
+ memory32->alignment = 0;
+ }
- dev_dbg(&dev->dev, " encode mem32 %#llx-%#llx write_protect %#x\n",
- (unsigned long long) p->start, (unsigned long long) p->end,
+ dev_dbg(&dev->dev, " encode mem32 %#x-%#x write_protect %#x\n",
+ memory32->minimum,
+ memory32->minimum + memory32->address_length - 1,
memory32->write_protect);
}
@@ -960,15 +1000,20 @@ static void pnpacpi_encode_fixed_mem32(struct pnp_dev *dev,
{
struct acpi_resource_fixed_memory32 *fixed_memory32 = &resource->data.fixed_memory32;
- fixed_memory32->write_protect =
- (p->flags & IORESOURCE_MEM_WRITEABLE) ?
- ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
- fixed_memory32->address = p->start;
- fixed_memory32->address_length = p->end - p->start + 1;
+ if (pnp_resource_enabled(p)) {
+ fixed_memory32->write_protect =
+ p->flags & IORESOURCE_MEM_WRITEABLE ?
+ ACPI_READ_WRITE_MEMORY : ACPI_READ_ONLY_MEMORY;
+ fixed_memory32->address = p->start;
+ fixed_memory32->address_length = p->end - p->start + 1;
+ } else {
+ fixed_memory32->address = 0;
+ fixed_memory32->address_length = 0;
+ }
- dev_dbg(&dev->dev, " encode fixed_mem32 %#llx-%#llx "
- "write_protect %#x\n",
- (unsigned long long) p->start, (unsigned long long) p->end,
+ dev_dbg(&dev->dev, " encode fixed_mem32 %#x-%#x write_protect %#x\n",
+ fixed_memory32->address,
+ fixed_memory32->address + fixed_memory32->address_length - 1,
fixed_memory32->write_protect);
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-24 21:35:53 +0300