Use their proper counterparts in include/acpi/actbl*.h instead.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
--- a/xen/drivers/passthrough/vtd/dmar.c
+++ b/xen/drivers/passthrough/vtd/dmar.c
@@ -38,8 +38,8 @@
#define PREFIX VTDPREFIX "ACPI DMAR:"
#define DEBUG
-#define MIN_SCOPE_LEN (sizeof(struct acpi_pci_path) + \
- sizeof(struct acpi_dev_scope))
+#define MIN_SCOPE_LEN (sizeof(struct acpi_dmar_device_scope) + \
+ sizeof(struct acpi_dmar_pci_path))
LIST_HEAD_READ_MOSTLY(acpi_drhd_units);
LIST_HEAD_READ_MOSTLY(acpi_rmrr_units);
@@ -247,25 +247,25 @@ int is_igd_drhd(struct acpi_drhd_unit *d
* Count number of devices in device scope. Do not include PCI sub
* hierarchies.
*/
-static int scope_device_count(void *start, void *end)
+static int __init scope_device_count(const void *start, const void *end)
{
- struct acpi_dev_scope *scope;
+ const struct acpi_dmar_device_scope *scope;
int count = 0;
while ( start < end )
{
scope = start;
if ( (scope->length < MIN_SCOPE_LEN) ||
- (scope->dev_type >= ACPI_DEV_ENTRY_COUNT) )
+ (scope->entry_type >= ACPI_DMAR_SCOPE_TYPE_RESERVED) )
{
dprintk(XENLOG_WARNING VTDPREFIX, "Invalid device
scope.\n");
return -EINVAL;
}
- if ( scope->dev_type == ACPI_DEV_P2PBRIDGE ||
- scope->dev_type == ACPI_DEV_ENDPOINT ||
- scope->dev_type == ACPI_DEV_IOAPIC ||
- scope->dev_type == ACPI_DEV_MSI_HPET )
+ if ( scope->entry_type == ACPI_DMAR_SCOPE_TYPE_BRIDGE ||
+ scope->entry_type == ACPI_DMAR_SCOPE_TYPE_ENDPOINT ||
+ scope->entry_type == ACPI_DMAR_SCOPE_TYPE_IOAPIC ||
+ scope->entry_type == ACPI_DMAR_SCOPE_TYPE_HPET )
count++;
start += scope->length;
@@ -276,13 +276,13 @@ static int scope_device_count(void *star
static int __init acpi_parse_dev_scope(
- void *start, void *end, void *acpi_entry, int type, u16 seg)
+ const void *start, const void *end, void *acpi_entry, int type, u16 seg)
{
struct dmar_scope *scope = acpi_entry;
struct acpi_ioapic_unit *acpi_ioapic_unit;
- struct acpi_dev_scope *acpi_scope;
+ const struct acpi_dmar_device_scope *acpi_scope;
u16 bus, sub_bus, sec_bus;
- struct acpi_pci_path *path;
+ const struct acpi_dmar_pci_path *path;
int depth, cnt, didx = 0;
if ( (cnt = scope_device_count(start, end)) < 0 )
@@ -299,10 +299,9 @@ static int __init acpi_parse_dev_scope(
while ( start < end )
{
acpi_scope = start;
- path = (struct acpi_pci_path *)(acpi_scope + 1);
- depth = (acpi_scope->length - sizeof(struct acpi_dev_scope))
- / sizeof(struct acpi_pci_path);
- bus = acpi_scope->start_bus;
+ path = (const void *)(acpi_scope + 1);
+ depth = (acpi_scope->length - sizeof(*acpi_scope)) / sizeof(*path);
+ bus = acpi_scope->bus;
while ( --depth > 0 )
{
@@ -311,9 +310,9 @@ static int __init acpi_parse_dev_scope(
path++;
}
- switch ( acpi_scope->dev_type )
+ switch ( acpi_scope->entry_type )
{
- case ACPI_DEV_P2PBRIDGE:
+ case ACPI_DMAR_SCOPE_TYPE_BRIDGE:
sec_bus = pci_conf_read8(seg, bus, path->dev, path->fn,
PCI_SECONDARY_BUS);
sub_bus = pci_conf_read8(seg, bus, path->dev, path->fn,
@@ -322,18 +321,18 @@ static int __init acpi_parse_dev_scope(
dprintk(VTDPREFIX,
" bridge: %04x:%02x:%02x.%u start=%x sec=%x
sub=%x\n",
seg, bus, path->dev, path->fn,
- acpi_scope->start_bus, sec_bus, sub_bus);
+ acpi_scope->bus, sec_bus, sub_bus);
dmar_scope_add_buses(scope, sec_bus, sub_bus);
break;
- case ACPI_DEV_MSI_HPET:
+ case ACPI_DMAR_SCOPE_TYPE_HPET:
if ( iommu_verbose )
dprintk(VTDPREFIX, " MSI HPET: %04x:%02x:%02x.%u\n",
seg, bus, path->dev, path->fn);
break;
- case ACPI_DEV_ENDPOINT:
+ case ACPI_DMAR_SCOPE_TYPE_ENDPOINT:
if ( iommu_verbose )
dprintk(VTDPREFIX, " endpoint: %04x:%02x:%02x.%u\n",
seg, bus, path->dev, path->fn);
@@ -349,7 +348,7 @@ static int __init acpi_parse_dev_scope(
break;
- case ACPI_DEV_IOAPIC:
+ case ACPI_DMAR_SCOPE_TYPE_IOAPIC:
if ( iommu_verbose )
dprintk(VTDPREFIX, " IOAPIC: %04x:%02x:%02x.%u\n",
seg, bus, path->dev, path->fn);
@@ -360,7 +359,7 @@ static int __init acpi_parse_dev_scope(
acpi_ioapic_unit = xmalloc(struct acpi_ioapic_unit);
if ( !acpi_ioapic_unit )
return -ENOMEM;
- acpi_ioapic_unit->apic_id = acpi_scope->enum_id;
+ acpi_ioapic_unit->apic_id = acpi_scope->enumeration_id;
acpi_ioapic_unit->ioapic.bdf.bus = bus;
acpi_ioapic_unit->ioapic.bdf.dev = path->dev;
acpi_ioapic_unit->ioapic.bdf.func = path->fn;
@@ -377,7 +376,7 @@ static int __init acpi_parse_dev_scope(
}
static int __init acpi_dmar_check_length(
- struct acpi_dmar_entry_header *h, unsigned int min_len)
+ const struct acpi_dmar_header *h, unsigned int min_len)
{
if ( h->length >= min_len )
return 0;
@@ -388,9 +387,10 @@ static int __init acpi_dmar_check_length
}
static int __init
-acpi_parse_one_drhd(struct acpi_dmar_entry_header *header)
+acpi_parse_one_drhd(struct acpi_dmar_header *header)
{
- struct acpi_table_drhd * drhd = (struct acpi_table_drhd *)header;
+ struct acpi_dmar_hardware_unit *drhd + container_of(header, struct
acpi_dmar_hardware_unit, header);
void *dev_scope_start, *dev_scope_end;
struct acpi_drhd_unit *dmaru;
int ret;
@@ -405,7 +405,7 @@ acpi_parse_one_drhd(struct acpi_dmar_ent
dmaru->address = drhd->address;
dmaru->segment = drhd->segment;
- dmaru->include_all = drhd->flags & 1; /* BIT0: INCLUDE_ALL */
+ dmaru->include_all = drhd->flags & ACPI_DMAR_INCLUDE_ALL;
INIT_LIST_HEAD(&dmaru->ioapic_list);
if ( iommu_verbose )
dprintk(VTDPREFIX, " dmaru->address =
%"PRIx64"\n",
@@ -443,17 +443,20 @@ acpi_parse_one_drhd(struct acpi_dmar_ent
{
u8 b, d, f;
unsigned int i = 0, invalid_cnt = 0;
- void *p;
+ union {
+ const void *raw;
+ const struct acpi_dmar_device_scope *scope;
+ } p;
/* Skip checking if segment is not accessible yet. */
if ( !pci_known_segment(drhd->segment) )
i = UINT_MAX;
- for ( p = dev_scope_start; i < dmaru->scope.devices_cnt;
- i++, p += ((struct acpi_dev_scope *)p)->length )
+ for ( p.raw = dev_scope_start; i < dmaru->scope.devices_cnt;
+ i++, p.raw += p.scope->length )
{
- if ( ((struct acpi_dev_scope *)p)->dev_type == ACPI_DEV_IOAPIC
||
- ((struct acpi_dev_scope *)p)->dev_type == ACPI_DEV_MSI_HPET
)
+ if ( p.scope->entry_type == ACPI_DMAR_SCOPE_TYPE_IOAPIC ||
+ p.scope->entry_type == ACPI_DMAR_SCOPE_TYPE_HPET )
continue;
b = PCI_BUS(dmaru->scope.devices[i]);
@@ -505,9 +508,10 @@ out:
}
static int __init
-acpi_parse_one_rmrr(struct acpi_dmar_entry_header *header)
+acpi_parse_one_rmrr(struct acpi_dmar_header *header)
{
- struct acpi_table_rmrr *rmrr = (struct acpi_table_rmrr *)header;
+ struct acpi_dmar_reserved_memory *rmrr + container_of(header, struct
acpi_dmar_reserved_memory, header);
struct acpi_rmrr_unit *rmrru;
void *dev_scope_start, *dev_scope_end;
u64 base_addr = rmrr->base_address, end_addr = rmrr->end_address;
@@ -610,9 +614,10 @@ acpi_parse_one_rmrr(struct acpi_dmar_ent
}
static int __init
-acpi_parse_one_atsr(struct acpi_dmar_entry_header *header)
+acpi_parse_one_atsr(struct acpi_dmar_header *header)
{
- struct acpi_table_atsr *atsr = (struct acpi_table_atsr *)header;
+ struct acpi_dmar_atsr *atsr + container_of(header, struct
acpi_dmar_atsr, header);
struct acpi_atsr_unit *atsru;
int ret;
static int all_ports;
@@ -626,7 +631,7 @@ acpi_parse_one_atsr(struct acpi_dmar_ent
return -ENOMEM;
atsru->segment = atsr->segment;
- atsru->all_ports = atsr->flags & 1; /* BIT0: ALL_PORTS */
+ atsru->all_ports = atsr->flags & ACPI_DMAR_ALL_PORTS;
if ( iommu_verbose )
dprintk(VTDPREFIX,
" atsru->all_ports: %x\n", atsru->all_ports);
@@ -660,9 +665,10 @@ acpi_parse_one_atsr(struct acpi_dmar_ent
}
static int __init
-acpi_parse_one_rhsa(struct acpi_dmar_entry_header *header)
+acpi_parse_one_rhsa(struct acpi_dmar_header *header)
{
- struct acpi_table_rhsa *rhsa = (struct acpi_table_rhsa *)header;
+ struct acpi_dmar_rhsa *rhsa + container_of(header, struct
acpi_dmar_rhsa, header);
struct acpi_rhsa_unit *rhsau;
int ret;
@@ -673,7 +679,7 @@ acpi_parse_one_rhsa(struct acpi_dmar_ent
if ( !rhsau )
return -ENOMEM;
- rhsau->address = rhsa->address;
+ rhsau->address = rhsa->base_address;
rhsau->proximity_domain = rhsa->proximity_domain;
list_add_tail(&rhsau->list, &acpi_rhsa_units);
if ( iommu_verbose )
@@ -688,7 +694,7 @@ acpi_parse_one_rhsa(struct acpi_dmar_ent
static int __init acpi_parse_dmar(struct acpi_table_header *table)
{
struct acpi_table_dmar *dmar;
- struct acpi_dmar_entry_header *entry_header;
+ struct acpi_dmar_header *entry_header;
u8 dmar_host_address_width;
int ret = 0;
@@ -713,33 +719,32 @@ static int __init acpi_parse_dmar(struct
dprintk(VTDPREFIX, "Host address width %d\n",
dmar_host_address_width);
- entry_header = (struct acpi_dmar_entry_header *)(dmar + 1);
+ entry_header = (void *)(dmar + 1);
while ( ((unsigned long)entry_header) <
(((unsigned long)dmar) + table->length) )
{
- ret = acpi_dmar_check_length(
- entry_header, sizeof(struct acpi_dmar_entry_header));
+ ret = acpi_dmar_check_length(entry_header, sizeof(*entry_header));
if ( ret )
break;
switch ( entry_header->type )
{
- case ACPI_DMAR_DRHD:
+ case ACPI_DMAR_TYPE_HARDWARE_UNIT:
if ( iommu_verbose )
dprintk(VTDPREFIX, "found ACPI_DMAR_DRHD:\n");
ret = acpi_parse_one_drhd(entry_header);
break;
- case ACPI_DMAR_RMRR:
+ case ACPI_DMAR_TYPE_RESERVED_MEMORY:
if ( iommu_verbose )
dprintk(VTDPREFIX, "found ACPI_DMAR_RMRR:\n");
ret = acpi_parse_one_rmrr(entry_header);
break;
- case ACPI_DMAR_ATSR:
+ case ACPI_DMAR_TYPE_ATSR:
if ( iommu_verbose )
dprintk(VTDPREFIX, "found ACPI_DMAR_ATSR:\n");
ret = acpi_parse_one_atsr(entry_header);
break;
- case ACPI_DMAR_RHSA:
+ case ACPI_DMAR_HARDWARE_AFFINITY:
if ( iommu_verbose )
dprintk(VTDPREFIX, "found ACPI_DMAR_RHSA:\n");
ret = acpi_parse_one_rhsa(entry_header);
@@ -803,21 +808,19 @@ void acpi_dmar_zap(void)
int platform_supports_intremap(void)
{
- unsigned int flags = 0;
+ unsigned int mask = ACPI_DMAR_INTR_REMAP;
- flags = DMAR_INTR_REMAP;
- return ((dmar_flags & flags) == DMAR_INTR_REMAP);
+ return (dmar_flags & mask) == ACPI_DMAR_INTR_REMAP;
}
#ifdef CONFIG_X86
int platform_supports_x2apic(void)
{
- unsigned int flags = 0;
+ unsigned int mask = ACPI_DMAR_INTR_REMAP | ACPI_DMAR_X2APIC_OPT_OUT;
if (!cpu_has_x2apic)
return 0;
- flags = DMAR_INTR_REMAP | DMAR_X2APIC_OPT_OUT;
- return ((dmar_flags & flags) == DMAR_INTR_REMAP);
+ return (dmar_flags & mask) == ACPI_DMAR_INTR_REMAP;
}
#endif
--- a/xen/drivers/passthrough/vtd/iommu.h
+++ b/xen/drivers/passthrough/vtd/iommu.h
@@ -22,10 +22,6 @@
#include <xen/types.h>
-/* DMAR Flags bits */
-#define DMAR_INTR_REMAP 0x1
-#define DMAR_X2APIC_OPT_OUT 0x2
-
/*
* Intel IOMMU register specification per version 1.0 public spec.
*/
--- a/xen/include/xen/acpi.h
+++ b/xen/include/xen/acpi.h
@@ -49,75 +49,6 @@ enum acpi_interrupt_id {
ACPI_INTERRUPT_COUNT
};
-/* DMA Remapping Reporting Table (DMAR) */
-
-#define DMAR_FLAGS_INTR_REMAP 0x1 /* intr remap supported */
-
-struct acpi_dmar_entry_header {
- u16 type;
- u16 length;
-} __attribute__((packed));
-
-enum acpi_dmar_entry_type {
- ACPI_DMAR_DRHD = 0,
- ACPI_DMAR_RMRR,
- ACPI_DMAR_ATSR,
- ACPI_DMAR_RHSA,
- ACPI_DMAR_ENTRY_COUNT
-};
-
-#define DRHD_FLAGS_INCLUDE_ALL 0x1 /* drhd remaps remaining devices */
-struct acpi_table_drhd {
- struct acpi_dmar_entry_header header;
- u8 flags;
- u8 reserved;
- u16 segment;
- u64 address; /* register base address for this drhd */
-} __attribute__ ((packed));
-
-struct acpi_table_rmrr {
- struct acpi_dmar_entry_header header;
- u16 reserved;
- u16 segment;
- u64 base_address;
- u64 end_address;
-} __attribute__ ((packed));
-
-struct acpi_table_atsr {
- struct acpi_dmar_entry_header header;
- u8 flags;
- u8 reserved;
- u16 segment;
-} __attribute__ ((packed));
-
-struct acpi_table_rhsa {
- struct acpi_dmar_entry_header header;
- u32 reserved;
- u64 address; /* register base address for this drhd */
- u32 proximity_domain;
-} __attribute__ ((packed));
-
-enum acpi_dev_scope_type {
- ACPI_DEV_ENDPOINT=0x01, /* PCI Endpoing device */
- ACPI_DEV_P2PBRIDGE, /* PCI-PCI Bridge */
- ACPI_DEV_IOAPIC, /* IOAPIC device*/
- ACPI_DEV_MSI_HPET, /* MSI capable HPET*/
- ACPI_DEV_ENTRY_COUNT
-};
-
-struct acpi_dev_scope {
- u8 dev_type;
- u8 length;
- u8 reserved[2];
- u8 enum_id;
- u8 start_bus;
-} __attribute__((packed));
-
-struct acpi_pci_path {
- u8 dev;
- u8 fn;
-} __attribute__((packed));
-
typedef int (*acpi_madt_entry_handler) (struct acpi_subtable_header *header,
const unsigned long end);
typedef int (*acpi_table_handler) (struct acpi_table_header *table);
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