diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-24 10:17:07 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-24 10:17:07 -0700 |
commit | 0c26d7cc31cd81a82be3b9d7687217d49fe9c47e (patch) | |
tree | 1a20b590a5d71e588af7034b21f4779e6a8bd949 /drivers/pnp | |
parent | 936940a9c7e3d99b25859bf1ff140d8c2480183a (diff) | |
parent | 21ab01e2fcbfcc0d1faba2b7336b3c0f7f3c1ac8 (diff) |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (72 commits)
asus-laptop: remove EXPERIMENTAL dependency
asus-laptop: use pr_fmt and pr_<level>
eeepc-laptop: cpufv updates
eeepc-laptop: sync eeepc-laptop with asus_acpi
asus_acpi: Deprecate in favor of asus-laptop
acpi4asus: update MAINTAINER and KConfig links
asus-laptop: platform dev as parent for led and backlight
eeepc-laptop: enable camera by default
ACPI: Rename ACPI processor device bus ID
acerhdf: Acer Aspire One fan control
ACPI: video: DMI workaround broken Acer 7720 BIOS enabling display brightness
ACPI: run ACPI device hot removal in kacpi_hotplug_wq
ACPI: Add the reference count to avoid unloading ACPI video bus twice
ACPI: DMI to disable Vista compatibility on some Sony laptops
ACPI: fix a deadlock in hotplug case
Show the physical device node of backlight class device.
ACPI: pdc init related memory leak with physical CPU hotplug
ACPI: pci_root: remove unused dev/fn information
ACPI: pci_root: simplify list traversals
ACPI: pci_root: use driver data rather than list lookup
...
Diffstat (limited to 'drivers/pnp')
-rw-r--r-- | drivers/pnp/pnpacpi/rsparser.c | 46 |
1 files changed, 44 insertions, 2 deletions
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 7f207f335be..ef3a2cd3a7a 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -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; } |