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-rw-r--r--include/acpi/acpi_bus.h9
-rw-r--r--include/linux/acpi.h7
-rw-r--r--include/linux/acpi_iort.h20
-rw-r--r--include/linux/arm-smccc.h44
-rw-r--r--include/linux/of.h4
-rw-r--r--include/linux/of_device.h16
-rw-r--r--include/linux/of_iommu.h6
-rw-r--r--include/linux/of_irq.h13
-rw-r--r--include/vdso/datapage.h1
9 files changed, 75 insertions, 45 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 5afb6ceb284f..a3abcc4b7d9f 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -588,8 +588,13 @@ bool acpi_dma_supported(struct acpi_device *adev);
enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev);
int acpi_dma_get_range(struct device *dev, u64 *dma_addr, u64 *offset,
u64 *size);
-int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr);
-
+int acpi_dma_configure_id(struct device *dev, enum dev_dma_attr attr,
+ const u32 *input_id);
+static inline int acpi_dma_configure(struct device *dev,
+ enum dev_dma_attr attr)
+{
+ return acpi_dma_configure_id(dev, attr, NULL);
+}
struct acpi_device *acpi_find_child_device(struct acpi_device *parent,
u64 address, bool check_children);
int acpi_is_root_bridge(acpi_handle);
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index d661cd0ee64d..6d2c47489d90 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -905,6 +905,13 @@ static inline int acpi_dma_configure(struct device *dev,
return 0;
}
+static inline int acpi_dma_configure_id(struct device *dev,
+ enum dev_dma_attr attr,
+ const u32 *input_id)
+{
+ return 0;
+}
+
#define ACPI_PTR(_ptr) (NULL)
static inline void acpi_device_set_enumerated(struct acpi_device *adev)
diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h
index 8e7e2ec37f1b..20a32120bb88 100644
--- a/include/linux/acpi_iort.h
+++ b/include/linux/acpi_iort.h
@@ -28,27 +28,29 @@ void iort_deregister_domain_token(int trans_id);
struct fwnode_handle *iort_find_domain_token(int trans_id);
#ifdef CONFIG_ACPI_IORT
void acpi_iort_init(void);
-u32 iort_msi_map_rid(struct device *dev, u32 req_id);
-struct irq_domain *iort_get_device_domain(struct device *dev, u32 req_id);
+u32 iort_msi_map_id(struct device *dev, u32 id);
+struct irq_domain *iort_get_device_domain(struct device *dev, u32 id,
+ enum irq_domain_bus_token bus_token);
void acpi_configure_pmsi_domain(struct device *dev);
int iort_pmsi_get_dev_id(struct device *dev, u32 *dev_id);
/* IOMMU interface */
void iort_dma_setup(struct device *dev, u64 *dma_addr, u64 *size);
-const struct iommu_ops *iort_iommu_configure(struct device *dev);
+const struct iommu_ops *iort_iommu_configure_id(struct device *dev,
+ const u32 *id_in);
int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head);
#else
static inline void acpi_iort_init(void) { }
-static inline u32 iort_msi_map_rid(struct device *dev, u32 req_id)
-{ return req_id; }
-static inline struct irq_domain *iort_get_device_domain(struct device *dev,
- u32 req_id)
+static inline u32 iort_msi_map_id(struct device *dev, u32 id)
+{ return id; }
+static inline struct irq_domain *iort_get_device_domain(
+ struct device *dev, u32 id, enum irq_domain_bus_token bus_token)
{ return NULL; }
static inline void acpi_configure_pmsi_domain(struct device *dev) { }
/* IOMMU interface */
static inline void iort_dma_setup(struct device *dev, u64 *dma_addr,
u64 *size) { }
-static inline const struct iommu_ops *iort_iommu_configure(
- struct device *dev)
+static inline const struct iommu_ops *iort_iommu_configure_id(
+ struct device *dev, const u32 *id_in)
{ return NULL; }
static inline
int iort_iommu_msi_get_resv_regions(struct device *dev, struct list_head *head)
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 56d6a5c6e353..efcbde731f03 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -81,6 +81,28 @@
ARM_SMCCC_SMC_32, \
0, 0x7fff)
+/* Paravirtualised time calls (defined by ARM DEN0057A) */
+#define ARM_SMCCC_HV_PV_TIME_FEATURES \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_64, \
+ ARM_SMCCC_OWNER_STANDARD_HYP, \
+ 0x20)
+
+#define ARM_SMCCC_HV_PV_TIME_ST \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_64, \
+ ARM_SMCCC_OWNER_STANDARD_HYP, \
+ 0x21)
+
+/*
+ * Return codes defined in ARM DEN 0070A
+ * ARM DEN 0070A is now merged/consolidated into ARM DEN 0028 C
+ */
+#define SMCCC_RET_SUCCESS 0
+#define SMCCC_RET_NOT_SUPPORTED -1
+#define SMCCC_RET_NOT_REQUIRED -2
+#define SMCCC_RET_INVALID_PARAMETER -3
+
#ifndef __ASSEMBLY__
#include <linux/linkage.h>
@@ -332,15 +354,6 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
#define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
/*
- * Return codes defined in ARM DEN 0070A
- * ARM DEN 0070A is now merged/consolidated into ARM DEN 0028 C
- */
-#define SMCCC_RET_SUCCESS 0
-#define SMCCC_RET_NOT_SUPPORTED -1
-#define SMCCC_RET_NOT_REQUIRED -2
-#define SMCCC_RET_INVALID_PARAMETER -3
-
-/*
* Like arm_smccc_1_1* but always returns SMCCC_RET_NOT_SUPPORTED.
* Used when the SMCCC conduit is not defined. The empty asm statement
* avoids compiler warnings about unused variables.
@@ -385,18 +398,5 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1,
method; \
})
-/* Paravirtualised time calls (defined by ARM DEN0057A) */
-#define ARM_SMCCC_HV_PV_TIME_FEATURES \
- ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
- ARM_SMCCC_SMC_64, \
- ARM_SMCCC_OWNER_STANDARD_HYP, \
- 0x20)
-
-#define ARM_SMCCC_HV_PV_TIME_ST \
- ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
- ARM_SMCCC_SMC_64, \
- ARM_SMCCC_OWNER_STANDARD_HYP, \
- 0x21)
-
#endif /*__ASSEMBLY__*/
#endif /*__LINUX_ARM_SMCCC_H*/
diff --git a/include/linux/of.h b/include/linux/of.h
index c669c0a4732f..60abe3f636ad 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -554,7 +554,7 @@ bool of_console_check(struct device_node *dn, char *name, int index);
extern int of_cpu_node_to_id(struct device_node *np);
-int of_map_rid(struct device_node *np, u32 rid,
+int of_map_id(struct device_node *np, u32 id,
const char *map_name, const char *map_mask_name,
struct device_node **target, u32 *id_out);
@@ -978,7 +978,7 @@ static inline int of_cpu_node_to_id(struct device_node *np)
return -ENODEV;
}
-static inline int of_map_rid(struct device_node *np, u32 rid,
+static inline int of_map_id(struct device_node *np, u32 id,
const char *map_name, const char *map_mask_name,
struct device_node **target, u32 *id_out)
{
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index 8d31e39dd564..07ca187fc5e4 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -55,9 +55,15 @@ static inline struct device_node *of_cpu_device_node_get(int cpu)
return of_node_get(cpu_dev->of_node);
}
-int of_dma_configure(struct device *dev,
+int of_dma_configure_id(struct device *dev,
struct device_node *np,
- bool force_dma);
+ bool force_dma, const u32 *id);
+static inline int of_dma_configure(struct device *dev,
+ struct device_node *np,
+ bool force_dma)
+{
+ return of_dma_configure_id(dev, np, force_dma, NULL);
+}
#else /* CONFIG_OF */
static inline int of_driver_match_device(struct device *dev,
@@ -106,6 +112,12 @@ static inline struct device_node *of_cpu_device_node_get(int cpu)
return NULL;
}
+static inline int of_dma_configure_id(struct device *dev,
+ struct device_node *np,
+ bool force_dma)
+{
+ return 0;
+}
static inline int of_dma_configure(struct device *dev,
struct device_node *np,
bool force_dma)
diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h
index f3d40dd7bb66..16f4b3e87f20 100644
--- a/include/linux/of_iommu.h
+++ b/include/linux/of_iommu.h
@@ -13,7 +13,8 @@ extern int of_get_dma_window(struct device_node *dn, const char *prefix,
size_t *size);
extern const struct iommu_ops *of_iommu_configure(struct device *dev,
- struct device_node *master_np);
+ struct device_node *master_np,
+ const u32 *id);
#else
@@ -25,7 +26,8 @@ static inline int of_get_dma_window(struct device_node *dn, const char *prefix,
}
static inline const struct iommu_ops *of_iommu_configure(struct device *dev,
- struct device_node *master_np)
+ struct device_node *master_np,
+ const u32 *id)
{
return NULL;
}
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index 1214cabb2247..e8b78139f78c 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -52,9 +52,10 @@ extern struct irq_domain *of_msi_get_domain(struct device *dev,
struct device_node *np,
enum irq_domain_bus_token token);
extern struct irq_domain *of_msi_map_get_device_domain(struct device *dev,
- u32 rid);
+ u32 id,
+ u32 bus_token);
extern void of_msi_configure(struct device *dev, struct device_node *np);
-u32 of_msi_map_rid(struct device *dev, struct device_node *msi_np, u32 rid_in);
+u32 of_msi_map_id(struct device *dev, struct device_node *msi_np, u32 id_in);
#else
static inline int of_irq_count(struct device_node *dev)
{
@@ -85,17 +86,17 @@ static inline struct irq_domain *of_msi_get_domain(struct device *dev,
return NULL;
}
static inline struct irq_domain *of_msi_map_get_device_domain(struct device *dev,
- u32 rid)
+ u32 id, u32 bus_token)
{
return NULL;
}
static inline void of_msi_configure(struct device *dev, struct device_node *np)
{
}
-static inline u32 of_msi_map_rid(struct device *dev,
- struct device_node *msi_np, u32 rid_in)
+static inline u32 of_msi_map_id(struct device *dev,
+ struct device_node *msi_np, u32 id_in)
{
- return rid_in;
+ return id_in;
}
#endif
diff --git a/include/vdso/datapage.h b/include/vdso/datapage.h
index 7955c56d6b3c..ee810cae4e1e 100644
--- a/include/vdso/datapage.h
+++ b/include/vdso/datapage.h
@@ -109,6 +109,7 @@ struct vdso_data {
* relocation, and this is what we need.
*/
extern struct vdso_data _vdso_data[CS_BASES] __attribute__((visibility("hidden")));
+extern struct vdso_data _timens_data[CS_BASES] __attribute__((visibility("hidden")));
/*
* The generic vDSO implementation requires that gettimeofday.h