diff options
Diffstat (limited to 'drivers/pnp/pnpacpi')
-rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 131 |
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); } |