diff options
Diffstat (limited to 'drivers/pnp/pnpacpi/rsparser.c')
| -rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 48 |
1 files changed, 45 insertions, 3 deletions
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index adf17856bac..ef3a2cd3a7a 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -123,7 +123,7 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_dev *dev, } flags = irq_flags(triggering, polarity, shareable); - irq = acpi_register_gsi(gsi, triggering, polarity); + irq = acpi_register_gsi(&dev->dev, gsi, triggering, polarity); if (irq >= 0) pcibios_penalize_isa_irq(irq, 1); else @@ -287,6 +287,25 @@ static void pnpacpi_parse_allocated_address_space(struct pnp_dev *dev, ACPI_DECODE_16); } +static void pnpacpi_parse_allocated_ext_address_space(struct pnp_dev *dev, + struct acpi_resource *res) +{ + struct acpi_resource_extended_address64 *p = &res->data.ext_address64; + + if (p->producer_consumer == ACPI_PRODUCER) + return; + + if (p->resource_type == ACPI_MEMORY_RANGE) + pnpacpi_parse_allocated_memresource(dev, + p->minimum, p->address_length, + p->info.mem.write_protect); + else if (p->resource_type == ACPI_IO_RANGE) + pnpacpi_parse_allocated_ioresource(dev, + p->minimum, p->address_length, + p->granularity == 0xfff ? ACPI_DECODE_10 : + ACPI_DECODE_16); +} + static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, void *data) { @@ -400,8 +419,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, break; case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: - if (res->data.ext_address64.producer_consumer == ACPI_PRODUCER) - return AE_OK; + pnpacpi_parse_allocated_ext_address_space(dev, res); break; case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: @@ -630,6 +648,28 @@ static __init void pnpacpi_parse_address_option(struct pnp_dev *dev, IORESOURCE_IO_FIXED); } +static __init void pnpacpi_parse_ext_address_option(struct pnp_dev *dev, + unsigned int option_flags, + struct acpi_resource *r) +{ + struct acpi_resource_extended_address64 *p = &r->data.ext_address64; + unsigned char flags = 0; + + if (p->address_length == 0) + return; + + if (p->resource_type == ACPI_MEMORY_RANGE) { + if (p->info.mem.write_protect == ACPI_READ_WRITE_MEMORY) + flags = IORESOURCE_MEM_WRITEABLE; + pnp_register_mem_resource(dev, option_flags, p->minimum, + p->minimum, 0, p->address_length, + flags); + } else if (p->resource_type == ACPI_IO_RANGE) + pnp_register_port_resource(dev, option_flags, p->minimum, + p->minimum, 0, p->address_length, + IORESOURCE_IO_FIXED); +} + struct acpipnp_parse_option_s { struct pnp_dev *dev; unsigned int option_flags; @@ -711,6 +751,7 @@ static __init acpi_status pnpacpi_option_resource(struct acpi_resource *res, break; case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: + pnpacpi_parse_ext_address_option(dev, option_flags, res); break; case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: @@ -765,6 +806,7 @@ static int pnpacpi_supported_resource(struct acpi_resource *res) case ACPI_RESOURCE_TYPE_ADDRESS16: case ACPI_RESOURCE_TYPE_ADDRESS32: case ACPI_RESOURCE_TYPE_ADDRESS64: + case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: return 1; } |