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Message-ID: <BY2PR0301MB0711A14B73ED25E48F16D01EA03B0@BY2PR0301MB0711.namprd03.prod.outlook.com>
Date: Thu, 5 Feb 2015 15:49:30 +0000
From: KY Srinivasan <kys@...rosoft.com>
To: Jiang Liu <jiang.liu@...ux.intel.com>,
"Rafael J. Wysocki" <rjw@...ysocki.net>,
Thomas Gleixner <tglx@...utronix.de>,
Bjorn Helgaas <bhelgaas@...gle.com>,
Yinghai Lu <yinghai@...nel.org>,
Borislav Petkov <bp@...en8.de>, Lv Zheng <lv.zheng@...el.com>,
Tony Luck <tony.luck@...el.com>,
Fenghua Yu <fenghua.yu@...el.com>,
Ingo Molnar <mingo@...hat.com>,
"H. Peter Anvin" <hpa@...or.com>,
"x86@...nel.org" <x86@...nel.org>, Len Brown <lenb@...nel.org>,
Robert Moore <robert.moore@...el.com>,
Clemens Ladisch <clemens@...isch.de>,
Arnd Bergmann <arnd@...db.de>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"Haiyang Zhang" <haiyangz@...rosoft.com>,
Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
Boris Ostrovsky <boris.ostrovsky@...cle.com>,
"David Vrabel" <david.vrabel@...rix.com>
CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
"linux-ia64@...r.kernel.org" <linux-ia64@...r.kernel.org>,
"devel@...ica.org" <devel@...ica.org>,
"devel@...uxdriverproject.org" <devel@...uxdriverproject.org>,
"xen-devel@...ts.xenproject.org" <xen-devel@...ts.xenproject.org>
Subject: RE: [Patch v4 01/23] ACPICA: Resources: Provide common part for
struct acpi_resource_address structures.
> -----Original Message-----
> From: Jiang Liu [mailto:jiang.liu@...ux.intel.com]
> Sent: Wednesday, February 4, 2015 9:44 PM
> To: Rafael J. Wysocki; Thomas Gleixner; Bjorn Helgaas; Yinghai Lu; Borislav
> Petkov; Lv Zheng; Tony Luck; Fenghua Yu; Ingo Molnar; H. Peter Anvin;
> x86@...nel.org; Len Brown; Robert Moore; Clemens Ladisch; Arnd
> Bergmann; Greg Kroah-Hartman; KY Srinivasan; Haiyang Zhang; Konrad
> Rzeszutek Wilk; Boris Ostrovsky; David Vrabel
> Cc: linux-kernel@...r.kernel.org; linux-pci@...r.kernel.org; linux-
> acpi@...r.kernel.org; Jiang Liu; linux-ia64@...r.kernel.org;
> devel@...ica.org; devel@...uxdriverproject.org; xen-
> devel@...ts.xenproject.org
> Subject: [Patch v4 01/23] ACPICA: Resources: Provide common part for struct
> acpi_resource_address structures.
>
> From: Lv Zheng <lv.zheng@...el.com>
>
> struct acpi_resource_address and struct
> acpi_resource_extended_address64 share substracts just at different
> offsets. To unify the parsing functions, OSPMs like Linux need a new
> ACPI_ADDRESS64_ATTRIBUTE as their substructs, so they can extract the
> shared data.
>
> This patch also synchronizes the structure changes to the Linux kernel.
> The usages are searched by matching the following keywords:
> 1. acpi_resource_address
> 2. acpi_resource_extended_address
> 3. ACPI_RESOURCE_TYPE_ADDRESS
> 4. ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS
> And we found and fixed the usages in the following files:
> arch/ia64/kernel/acpi-ext.c
> arch/ia64/pci/pci.c
> arch/x86/pci/acpi.c
> arch/x86/pci/mmconfig-shared.c
> drivers/xen/xen-acpi-memhotplug.c
> drivers/acpi/acpi_memhotplug.c
> drivers/acpi/pci_root.c
> drivers/acpi/resource.c
> drivers/char/hpet.c
> drivers/pnp/pnpacpi/rsparser.c
> drivers/hv/vmbus_drv.c
>
> Build tests are passed with defconfig/allnoconfig/allyesconfig and
> defconfig+CONFIG_ACPI=n.
>
> Original-by: Thomas Gleixner <tglx@...utronix.de>
> Original-by: Jiang Liu <jiang.liu@...ux.intel.com>
> Signed-off-by: Lv Zheng <lv.zheng@...el.com>
> Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
Hyper-V parts:
Acked-by: K. Y. Srinivasan <kys@...rosoft.com>
> ---
> arch/ia64/kernel/acpi-ext.c | 6 ++--
> arch/ia64/pci/pci.c | 14 ++++-----
> arch/x86/pci/acpi.c | 26 ++++++++--------
> arch/x86/pci/mmconfig-shared.c | 6 ++--
> drivers/acpi/acpi_memhotplug.c | 8 ++---
> drivers/acpi/acpica/rsaddr.c | 9 +++---
> drivers/acpi/acpica/rsdumpinfo.c | 59 +++++++++++++++++++--------------
> ----
> drivers/acpi/acpica/rsxface.c | 10 +++----
> drivers/acpi/pci_root.c | 6 ++--
> drivers/acpi/resource.c | 24 +++++++--------
> drivers/char/hpet.c | 4 +--
> drivers/hv/vmbus_drv.c | 4 +--
> drivers/pnp/pnpacpi/rsparser.c | 16 +++++-----
> drivers/xen/xen-acpi-memhotplug.c | 8 ++---
> include/acpi/acrestyp.h | 40 +++++++++++++++----------
> 15 files changed, 125 insertions(+), 115 deletions(-)
>
> diff --git a/arch/ia64/kernel/acpi-ext.c b/arch/ia64/kernel/acpi-ext.c index
> 8b9318d311a0..bd09bf74f187 100644
> --- a/arch/ia64/kernel/acpi-ext.c
> +++ b/arch/ia64/kernel/acpi-ext.c
> @@ -69,10 +69,10 @@ static acpi_status find_csr_space(struct acpi_resource
> *resource, void *data)
> status = acpi_resource_to_address64(resource, &addr);
> if (ACPI_SUCCESS(status) &&
> addr.resource_type == ACPI_MEMORY_RANGE &&
> - addr.address_length &&
> + addr.address.address_length &&
> addr.producer_consumer == ACPI_CONSUMER) {
> - space->base = addr.minimum;
> - space->length = addr.address_length;
> + space->base = addr.address.minimum;
> + space->length = addr.address.address_length;
> return AE_CTRL_TERMINATE;
> }
> return AE_OK; /* keep looking */
> diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index
> 900cc93e5409..48cc65705db4 100644
> --- a/arch/ia64/pci/pci.c
> +++ b/arch/ia64/pci/pci.c
> @@ -188,12 +188,12 @@ static u64 add_io_space(struct pci_root_info *info,
>
> name = (char *)(iospace + 1);
>
> - min = addr->minimum;
> - max = min + addr->address_length - 1;
> + min = addr->address.minimum;
> + max = min + addr->address.address_length - 1;
> if (addr->info.io.translation_type == ACPI_SPARSE_TRANSLATION)
> sparse = 1;
>
> - space_nr = new_space(addr->translation_offset, sparse);
> + space_nr = new_space(addr->address.translation_offset, sparse);
> if (space_nr == ~0)
> goto free_resource;
>
> @@ -247,7 +247,7 @@ static acpi_status resource_to_window(struct
> acpi_resource *resource,
> if (ACPI_SUCCESS(status) &&
> (addr->resource_type == ACPI_MEMORY_RANGE ||
> addr->resource_type == ACPI_IO_RANGE) &&
> - addr->address_length &&
> + addr->address.address_length &&
> addr->producer_consumer == ACPI_PRODUCER)
> return AE_OK;
>
> @@ -284,7 +284,7 @@ static acpi_status add_window(struct acpi_resource
> *res, void *data)
> if (addr.resource_type == ACPI_MEMORY_RANGE) {
> flags = IORESOURCE_MEM;
> root = &iomem_resource;
> - offset = addr.translation_offset;
> + offset = addr.address.translation_offset;
> } else if (addr.resource_type == ACPI_IO_RANGE) {
> flags = IORESOURCE_IO;
> root = &ioport_resource;
> @@ -297,8 +297,8 @@ static acpi_status add_window(struct acpi_resource
> *res, void *data)
> resource = &info->res[info->res_num];
> resource->name = info->name;
> resource->flags = flags;
> - resource->start = addr.minimum + offset;
> - resource->end = resource->start + addr.address_length - 1;
> + resource->start = addr.address.minimum + offset;
> + resource->end = resource->start + addr.address.address_length - 1;
> info->res_offset[info->res_num] = offset;
>
> if (insert_resource(root, resource)) { diff --git a/arch/x86/pci/acpi.c
> b/arch/x86/pci/acpi.c index cfd1b132b8e3..bb98afd0591e 100644
> --- a/arch/x86/pci/acpi.c
> +++ b/arch/x86/pci/acpi.c
> @@ -231,23 +231,23 @@ static acpi_status resource_to_addr(struct
> acpi_resource *resource,
> case ACPI_RESOURCE_TYPE_MEMORY24:
> memory24 = &resource->data.memory24;
> addr->resource_type = ACPI_MEMORY_RANGE;
> - addr->minimum = memory24->minimum;
> - addr->address_length = memory24->address_length;
> - addr->maximum = addr->minimum + addr->address_length -
> 1;
> + addr->address.minimum = memory24->minimum;
> + addr->address.address_length = memory24-
> >address_length;
> + addr->address.maximum = addr->address.minimum +
> +addr->address.address_length - 1;
> return AE_OK;
> case ACPI_RESOURCE_TYPE_MEMORY32:
> memory32 = &resource->data.memory32;
> addr->resource_type = ACPI_MEMORY_RANGE;
> - addr->minimum = memory32->minimum;
> - addr->address_length = memory32->address_length;
> - addr->maximum = addr->minimum + addr->address_length -
> 1;
> + addr->address.minimum = memory32->minimum;
> + addr->address.address_length = memory32-
> >address_length;
> + addr->address.maximum = addr->address.minimum +
> +addr->address.address_length - 1;
> return AE_OK;
> case ACPI_RESOURCE_TYPE_FIXED_MEMORY32:
> fixed_memory32 = &resource->data.fixed_memory32;
> addr->resource_type = ACPI_MEMORY_RANGE;
> - addr->minimum = fixed_memory32->address;
> - addr->address_length = fixed_memory32->address_length;
> - addr->maximum = addr->minimum + addr->address_length -
> 1;
> + addr->address.minimum = fixed_memory32->address;
> + addr->address.address_length = fixed_memory32-
> >address_length;
> + addr->address.maximum = addr->address.minimum +
> +addr->address.address_length - 1;
> return AE_OK;
> case ACPI_RESOURCE_TYPE_ADDRESS16:
> case ACPI_RESOURCE_TYPE_ADDRESS32:
> @@ -256,7 +256,7 @@ static acpi_status resource_to_addr(struct
> acpi_resource *resource,
> if (ACPI_SUCCESS(status) &&
> (addr->resource_type == ACPI_MEMORY_RANGE ||
> addr->resource_type == ACPI_IO_RANGE) &&
> - addr->address_length > 0) {
> + addr->address.address_length > 0) {
> return AE_OK;
> }
> break;
> @@ -298,8 +298,8 @@ static acpi_status setup_resource(struct
> acpi_resource *acpi_res, void *data)
> } else
> return AE_OK;
>
> - start = addr.minimum + addr.translation_offset;
> - orig_end = end = addr.maximum + addr.translation_offset;
> + start = addr.address.minimum + addr.address.translation_offset;
> + orig_end = end = addr.address.maximum +
> +addr.address.translation_offset;
>
> /* Exclude non-addressable range or non-addressable portion of
> range */
> end = min(end, (u64)iomem_resource.end); @@ -320,7 +320,7 @@
> static acpi_status setup_resource(struct acpi_resource *acpi_res, void
> *data)
> res->flags = flags;
> res->start = start;
> res->end = end;
> - info->res_offset[info->res_num] = addr.translation_offset;
> + info->res_offset[info->res_num] = addr.address.translation_offset;
> info->res_num++;
>
> if (!pci_use_crs)
> diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-
> shared.c index 326198a4434e..5a8dceac3094 100644
> --- a/arch/x86/pci/mmconfig-shared.c
> +++ b/arch/x86/pci/mmconfig-shared.c
> @@ -397,12 +397,12 @@ static acpi_status check_mcfg_resource(struct
> acpi_resource *res, void *data)
>
> status = acpi_resource_to_address64(res, &address);
> if (ACPI_FAILURE(status) ||
> - (address.address_length <= 0) ||
> + (address.address.address_length <= 0) ||
> (address.resource_type != ACPI_MEMORY_RANGE))
> return AE_OK;
>
> - if ((mcfg_res->start >= address.minimum) &&
> - (mcfg_res->end < (address.minimum + address.address_length)))
> {
> + if ((mcfg_res->start >= address.address.minimum) &&
> + (mcfg_res->end < (address.address.minimum +
> +address.address.address_length))) {
> mcfg_res->flags = 1;
> return AE_CTRL_TERMINATE;
> }
> diff --git a/drivers/acpi/acpi_memhotplug.c
> b/drivers/acpi/acpi_memhotplug.c index 23e2319ead41..ee28f4d15625
> 100644
> --- a/drivers/acpi/acpi_memhotplug.c
> +++ b/drivers/acpi/acpi_memhotplug.c
> @@ -101,8 +101,8 @@ acpi_memory_get_resource(struct acpi_resource
> *resource, void *context)
> /* Can we combine the resource range information? */
> if ((info->caching == address64.info.mem.caching) &&
> (info->write_protect ==
> address64.info.mem.write_protect) &&
> - (info->start_addr + info->length == address64.minimum)) {
> - info->length += address64.address_length;
> + (info->start_addr + info->length ==
> address64.address.minimum)) {
> + info->length += address64.address.address_length;
> return AE_OK;
> }
> }
> @@ -114,8 +114,8 @@ acpi_memory_get_resource(struct acpi_resource
> *resource, void *context)
> INIT_LIST_HEAD(&new->list);
> new->caching = address64.info.mem.caching;
> new->write_protect = address64.info.mem.write_protect;
> - new->start_addr = address64.minimum;
> - new->length = address64.address_length;
> + new->start_addr = address64.address.minimum;
> + new->length = address64.address.address_length;
> list_add_tail(&new->list, &mem_device->res_list);
>
> return AE_OK;
> diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c index
> 916fd095ff34..94a3a057042c 100644
> --- a/drivers/acpi/acpica/rsaddr.c
> +++ b/drivers/acpi/acpica/rsaddr.c
> @@ -74,7 +74,7 @@ struct acpi_rsconvert_info
> acpi_rs_convert_address16[5] = {
> * Address Translation Offset
> * Address Length
> */
> - {ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.address16.granularity),
> + {ACPI_RSC_MOVE16,
> ACPI_RS_OFFSET(data.address16.address.granularity),
> AML_OFFSET(address16.granularity),
> 5},
>
> @@ -112,7 +112,7 @@ struct acpi_rsconvert_info
> acpi_rs_convert_address32[5] = {
> * Address Translation Offset
> * Address Length
> */
> - {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.address32.granularity),
> + {ACPI_RSC_MOVE32,
> ACPI_RS_OFFSET(data.address32.address.granularity),
> AML_OFFSET(address32.granularity),
> 5},
>
> @@ -150,7 +150,7 @@ struct acpi_rsconvert_info
> acpi_rs_convert_address64[5] = {
> * Address Translation Offset
> * Address Length
> */
> - {ACPI_RSC_MOVE64, ACPI_RS_OFFSET(data.address64.granularity),
> + {ACPI_RSC_MOVE64,
> ACPI_RS_OFFSET(data.address64.address.granularity),
> AML_OFFSET(address64.granularity),
> 5},
>
> @@ -194,7 +194,8 @@ struct acpi_rsconvert_info
> acpi_rs_convert_ext_address64[5] = {
> * Address Length
> * Type-Specific Attribute
> */
> - {ACPI_RSC_MOVE64,
> ACPI_RS_OFFSET(data.ext_address64.granularity),
> + {ACPI_RSC_MOVE64,
> + ACPI_RS_OFFSET(data.ext_address64.address.granularity),
> AML_OFFSET(ext_address64.granularity),
> 6}
> };
> diff --git a/drivers/acpi/acpica/rsdumpinfo.c
> b/drivers/acpi/acpica/rsdumpinfo.c
> index 2f9332d5c973..6ba7ad5faa9c 100644
> --- a/drivers/acpi/acpica/rsdumpinfo.c
> +++ b/drivers/acpi/acpica/rsdumpinfo.c
> @@ -183,15 +183,15 @@ struct acpi_rsdump_info
> acpi_rs_dump_address16[8] = {
> {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address16),
> "16-Bit WORD Address Space", NULL},
> {ACPI_RSD_ADDRESS, 0, NULL, NULL},
> - {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.granularity),
> "Granularity",
> - NULL},
> - {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.minimum),
> "Address Minimum",
> - NULL},
> - {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.maximum),
> "Address Maximum",
> - NULL},
> - {ACPI_RSD_UINT16,
> ACPI_RSD_OFFSET(address16.translation_offset),
> + {ACPI_RSD_UINT16,
> ACPI_RSD_OFFSET(address16.address.granularity),
> + "Granularity", NULL},
> + {ACPI_RSD_UINT16,
> ACPI_RSD_OFFSET(address16.address.minimum),
> + "Address Minimum", NULL},
> + {ACPI_RSD_UINT16,
> ACPI_RSD_OFFSET(address16.address.maximum),
> + "Address Maximum", NULL},
> + {ACPI_RSD_UINT16,
> +ACPI_RSD_OFFSET(address16.address.translation_offset),
> "Translation Offset", NULL},
> - {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.address_length),
> + {ACPI_RSD_UINT16,
> ACPI_RSD_OFFSET(address16.address.address_length),
> "Address Length", NULL},
> {ACPI_RSD_SOURCE,
> ACPI_RSD_OFFSET(address16.resource_source), NULL, NULL} }; @@ -200,15
> +200,15 @@ struct acpi_rsdump_info acpi_rs_dump_address32[8] = {
> {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address32),
> "32-Bit DWORD Address Space", NULL},
> {ACPI_RSD_ADDRESS, 0, NULL, NULL},
> - {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.granularity),
> "Granularity",
> - NULL},
> - {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.minimum),
> "Address Minimum",
> - NULL},
> - {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.maximum),
> "Address Maximum",
> - NULL},
> - {ACPI_RSD_UINT32,
> ACPI_RSD_OFFSET(address32.translation_offset),
> + {ACPI_RSD_UINT32,
> ACPI_RSD_OFFSET(address32.address.granularity),
> + "Granularity", NULL},
> + {ACPI_RSD_UINT32,
> ACPI_RSD_OFFSET(address32.address.minimum),
> + "Address Minimum", NULL},
> + {ACPI_RSD_UINT32,
> ACPI_RSD_OFFSET(address32.address.maximum),
> + "Address Maximum", NULL},
> + {ACPI_RSD_UINT32,
> +ACPI_RSD_OFFSET(address32.address.translation_offset),
> "Translation Offset", NULL},
> - {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.address_length),
> + {ACPI_RSD_UINT32,
> ACPI_RSD_OFFSET(address32.address.address_length),
> "Address Length", NULL},
> {ACPI_RSD_SOURCE,
> ACPI_RSD_OFFSET(address32.resource_source), NULL, NULL} }; @@ -217,15
> +217,15 @@ struct acpi_rsdump_info acpi_rs_dump_address64[8] = {
> {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address64),
> "64-Bit QWORD Address Space", NULL},
> {ACPI_RSD_ADDRESS, 0, NULL, NULL},
> - {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.granularity),
> "Granularity",
> - NULL},
> - {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.minimum),
> "Address Minimum",
> - NULL},
> - {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.maximum),
> "Address Maximum",
> - NULL},
> - {ACPI_RSD_UINT64,
> ACPI_RSD_OFFSET(address64.translation_offset),
> + {ACPI_RSD_UINT64,
> ACPI_RSD_OFFSET(address64.address.granularity),
> + "Granularity", NULL},
> + {ACPI_RSD_UINT64,
> ACPI_RSD_OFFSET(address64.address.minimum),
> + "Address Minimum", NULL},
> + {ACPI_RSD_UINT64,
> ACPI_RSD_OFFSET(address64.address.maximum),
> + "Address Maximum", NULL},
> + {ACPI_RSD_UINT64,
> +ACPI_RSD_OFFSET(address64.address.translation_offset),
> "Translation Offset", NULL},
> - {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.address_length),
> + {ACPI_RSD_UINT64,
> ACPI_RSD_OFFSET(address64.address.address_length),
> "Address Length", NULL},
> {ACPI_RSD_SOURCE,
> ACPI_RSD_OFFSET(address64.resource_source), NULL, NULL} }; @@ -234,15
> +234,16 @@ struct acpi_rsdump_info acpi_rs_dump_ext_address64[8] = {
> {ACPI_RSD_TITLE,
> ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_address64),
> "64-Bit Extended Address Space", NULL},
> {ACPI_RSD_ADDRESS, 0, NULL, NULL},
> - {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.granularity),
> + {ACPI_RSD_UINT64,
> ACPI_RSD_OFFSET(ext_address64.address.granularity),
> "Granularity", NULL},
> - {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.minimum),
> + {ACPI_RSD_UINT64,
> ACPI_RSD_OFFSET(ext_address64.address.minimum),
> "Address Minimum", NULL},
> - {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.maximum),
> + {ACPI_RSD_UINT64,
> ACPI_RSD_OFFSET(ext_address64.address.maximum),
> "Address Maximum", NULL},
> - {ACPI_RSD_UINT64,
> ACPI_RSD_OFFSET(ext_address64.translation_offset),
> + {ACPI_RSD_UINT64,
> + ACPI_RSD_OFFSET(ext_address64.address.translation_offset),
> "Translation Offset", NULL},
> - {ACPI_RSD_UINT64,
> ACPI_RSD_OFFSET(ext_address64.address_length),
> + {ACPI_RSD_UINT64,
> +ACPI_RSD_OFFSET(ext_address64.address.address_length),
> "Address Length", NULL},
> {ACPI_RSD_UINT64,
> ACPI_RSD_OFFSET(ext_address64.type_specific),
> "Type-Specific Attribute", NULL}
> diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c index
> 877ab9202133..295287891174 100644
> --- a/drivers/acpi/acpica/rsxface.c
> +++ b/drivers/acpi/acpica/rsxface.c
> @@ -60,11 +60,11 @@ ACPI_MODULE_NAME("rsxface")
> ACPI_COPY_FIELD(out, in, min_address_fixed); \
> ACPI_COPY_FIELD(out, in, max_address_fixed); \
> ACPI_COPY_FIELD(out, in, info); \
> - ACPI_COPY_FIELD(out, in, granularity); \
> - ACPI_COPY_FIELD(out, in, minimum); \
> - ACPI_COPY_FIELD(out, in, maximum); \
> - ACPI_COPY_FIELD(out, in, translation_offset); \
> - ACPI_COPY_FIELD(out, in, address_length); \
> + ACPI_COPY_FIELD(out, in, address.granularity); \
> + ACPI_COPY_FIELD(out, in, address.minimum); \
> + ACPI_COPY_FIELD(out, in, address.maximum); \
> + ACPI_COPY_FIELD(out, in, address.translation_offset); \
> + ACPI_COPY_FIELD(out, in, address.address_length); \
> ACPI_COPY_FIELD(out, in, resource_source);
> /* Local prototypes */
> static acpi_status
> diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index
> c6bcb8c719d8..e53e0f659204 100644
> --- a/drivers/acpi/pci_root.c
> +++ b/drivers/acpi/pci_root.c
> @@ -112,10 +112,10 @@ get_root_bridge_busnr_callback(struct
> acpi_resource *resource, void *data)
> if (ACPI_FAILURE(status))
> return AE_OK;
>
> - if ((address.address_length > 0) &&
> + if ((address.address.address_length > 0) &&
> (address.resource_type == ACPI_BUS_NUMBER_RANGE)) {
> - res->start = address.minimum;
> - res->end = address.minimum + address.address_length - 1;
> + res->start = address.address.minimum;
> + res->end = address.address.minimum +
> address.address.address_length -
> +1;
> }
>
> return AE_OK;
> diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index
> 782a0d15c25f..d0a4d90c6bcc 100644
> --- a/drivers/acpi/resource.c
> +++ b/drivers/acpi/resource.c
> @@ -202,22 +202,22 @@ bool acpi_dev_resource_address_space(struct
> acpi_resource *ares,
> if (ACPI_FAILURE(status))
> return false;
>
> - res->start = addr.minimum;
> - res->end = addr.maximum;
> + res->start = addr.address.minimum;
> + res->end = addr.address.maximum;
> window = addr.producer_consumer == ACPI_PRODUCER;
>
> switch(addr.resource_type) {
> case ACPI_MEMORY_RANGE:
> - len = addr.maximum - addr.minimum + 1;
> + len = addr.address.maximum - addr.address.minimum + 1;
> res->flags = acpi_dev_memresource_flags(len,
>
> addr.info.mem.write_protect,
> window);
> break;
> case ACPI_IO_RANGE:
> - io_decode = addr.granularity == 0xfff ?
> + io_decode = addr.address.granularity == 0xfff ?
> ACPI_DECODE_10 : ACPI_DECODE_16;
> - res->flags = acpi_dev_ioresource_flags(addr.minimum,
> - addr.maximum,
> + res->flags =
> acpi_dev_ioresource_flags(addr.address.minimum,
> + addr.address.maximum,
> io_decode, window);
> break;
> case ACPI_BUS_NUMBER_RANGE:
> @@ -253,22 +253,22 @@ bool acpi_dev_resource_ext_address_space(struct
> acpi_resource *ares,
>
> ext_addr = &ares->data.ext_address64;
>
> - res->start = ext_addr->minimum;
> - res->end = ext_addr->maximum;
> + res->start = ext_addr->address.minimum;
> + res->end = ext_addr->address.maximum;
> window = ext_addr->producer_consumer == ACPI_PRODUCER;
>
> switch(ext_addr->resource_type) {
> case ACPI_MEMORY_RANGE:
> - len = ext_addr->maximum - ext_addr->minimum + 1;
> + len = ext_addr->address.maximum - ext_addr-
> >address.minimum + 1;
> res->flags = acpi_dev_memresource_flags(len,
> ext_addr->info.mem.write_protect,
> window);
> break;
> case ACPI_IO_RANGE:
> - io_decode = ext_addr->granularity == 0xfff ?
> + io_decode = ext_addr->address.granularity == 0xfff ?
> ACPI_DECODE_10 : ACPI_DECODE_16;
> - res->flags = acpi_dev_ioresource_flags(ext_addr->minimum,
> - ext_addr->maximum,
> + res->flags = acpi_dev_ioresource_flags(ext_addr-
> >address.minimum,
> + ext_addr-
> >address.maximum,
> io_decode, window);
> break;
> case ACPI_BUS_NUMBER_RANGE:
> diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index
> d5d4cd82b9f7..5c0baa9ffc64 100644
> --- a/drivers/char/hpet.c
> +++ b/drivers/char/hpet.c
> @@ -976,8 +976,8 @@ static acpi_status hpet_resources(struct
> acpi_resource *res, void *data)
> status = acpi_resource_to_address64(res, &addr);
>
> if (ACPI_SUCCESS(status)) {
> - hdp->hd_phys_address = addr.minimum;
> - hdp->hd_address = ioremap(addr.minimum,
> addr.address_length);
> + hdp->hd_phys_address = addr.address.minimum;
> + hdp->hd_address = ioremap(addr.address.minimum,
> +addr.address.address_length);
>
> if (hpet_is_known(hdp)) {
> iounmap(hdp->hd_address);
> diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index
> 4d6b26979fbd..bb3725b672cf 100644
> --- a/drivers/hv/vmbus_drv.c
> +++ b/drivers/hv/vmbus_drv.c
> @@ -861,8 +861,8 @@ static acpi_status vmbus_walk_resources(struct
> acpi_resource *res, void *ctx)
> break;
>
> case ACPI_RESOURCE_TYPE_ADDRESS64:
> - hyperv_mmio.start = res->data.address64.minimum;
> - hyperv_mmio.end = res->data.address64.maximum;
> + hyperv_mmio.start = res-
> >data.address64.address.minimum;
> + hyperv_mmio.end = res->data.address64.address.maximum;
> break;
> }
>
> diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
> index 66977ebf13b3..2d9bc789af0f 100644
> --- a/drivers/pnp/pnpacpi/rsparser.c
> +++ b/drivers/pnp/pnpacpi/rsparser.c
> @@ -410,12 +410,12 @@ static __init void
> pnpacpi_parse_address_option(struct pnp_dev *dev,
> 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,
> + pnp_register_mem_resource(dev, option_flags, p-
> >address.minimum,
> + p->address.minimum, 0, p-
> >address.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,
> + pnp_register_port_resource(dev, option_flags, p-
> >address.minimum,
> + p->address.minimum, 0, p-
> >address.address_length,
> IORESOURCE_IO_FIXED);
> }
>
> @@ -429,12 +429,12 @@ static __init void
> pnpacpi_parse_ext_address_option(struct pnp_dev *dev,
> 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,
> + pnp_register_mem_resource(dev, option_flags, p-
> >address.minimum,
> + p->address.minimum, 0, p-
> >address.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,
> + pnp_register_port_resource(dev, option_flags, p-
> >address.minimum,
> + p->address.minimum, 0, p-
> >address.address_length,
> IORESOURCE_IO_FIXED);
> }
>
> diff --git a/drivers/xen/xen-acpi-memhotplug.c b/drivers/xen/xen-acpi-
> memhotplug.c
> index 34e40b733f9a..4fc886cd5586 100644
> --- a/drivers/xen/xen-acpi-memhotplug.c
> +++ b/drivers/xen/xen-acpi-memhotplug.c
> @@ -117,8 +117,8 @@ acpi_memory_get_resource(struct acpi_resource
> *resource, void *context)
> list_for_each_entry(info, &mem_device->res_list, list) {
> if ((info->caching == address64.info.mem.caching) &&
> (info->write_protect ==
> address64.info.mem.write_protect) &&
> - (info->start_addr + info->length == address64.minimum)) {
> - info->length += address64.address_length;
> + (info->start_addr + info->length ==
> address64.address.minimum)) {
> + info->length += address64.address.address_length;
> return AE_OK;
> }
> }
> @@ -130,8 +130,8 @@ acpi_memory_get_resource(struct acpi_resource
> *resource, void *context)
> INIT_LIST_HEAD(&new->list);
> new->caching = address64.info.mem.caching;
> new->write_protect = address64.info.mem.write_protect;
> - new->start_addr = address64.minimum;
> - new->length = address64.address_length;
> + new->start_addr = address64.address.minimum;
> + new->length = address64.address.address_length;
> list_add_tail(&new->list, &mem_device->res_list);
>
> return AE_OK;
> diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h index
> eb760ca0b2e0..0b75e01212c7 100644
> --- a/include/acpi/acrestyp.h
> +++ b/include/acpi/acrestyp.h
> @@ -305,43 +305,51 @@ struct acpi_resource_source {
> u8 max_address_fixed; \
> union acpi_resource_attribute info;
>
> -struct acpi_resource_address {
> -ACPI_RESOURCE_ADDRESS_COMMON};
> -
> -struct acpi_resource_address16 {
> - ACPI_RESOURCE_ADDRESS_COMMON u16 granularity;
> +struct acpi_address16_attribute {
> + u16 granularity;
> u16 minimum;
> u16 maximum;
> u16 translation_offset;
> u16 address_length;
> - struct acpi_resource_source resource_source;
> };
>
> -struct acpi_resource_address32 {
> - ACPI_RESOURCE_ADDRESS_COMMON u32 granularity;
> +struct acpi_address32_attribute {
> + u32 granularity;
> u32 minimum;
> u32 maximum;
> u32 translation_offset;
> u32 address_length;
> - struct acpi_resource_source resource_source;
> };
>
> -struct acpi_resource_address64 {
> - ACPI_RESOURCE_ADDRESS_COMMON u64 granularity;
> +struct acpi_address64_attribute {
> + u64 granularity;
> u64 minimum;
> u64 maximum;
> u64 translation_offset;
> u64 address_length;
> +};
> +
> +struct acpi_resource_address {
> +ACPI_RESOURCE_ADDRESS_COMMON};
> +
> +struct acpi_resource_address16 {
> + ACPI_RESOURCE_ADDRESS_COMMON struct
> acpi_address16_attribute address;
> + struct acpi_resource_source resource_source; };
> +
> +struct acpi_resource_address32 {
> + ACPI_RESOURCE_ADDRESS_COMMON struct
> acpi_address32_attribute address;
> + struct acpi_resource_source resource_source; };
> +
> +struct acpi_resource_address64 {
> + ACPI_RESOURCE_ADDRESS_COMMON struct
> acpi_address64_attribute address;
> struct acpi_resource_source resource_source; };
>
> struct acpi_resource_extended_address64 {
> ACPI_RESOURCE_ADDRESS_COMMON u8 revision_ID;
> - u64 granularity;
> - u64 minimum;
> - u64 maximum;
> - u64 translation_offset;
> - u64 address_length;
> + struct acpi_address64_attribute address;
> u64 type_specific;
> };
>
> --
> 1.7.10.4
--
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