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-rw-r--r--include/linux/iio/buffer_impl.h2
-rw-r--r--include/linux/iio/common/st_sensors.h4
-rw-r--r--include/linux/iio/gyro/itg3200.h2
-rw-r--r--include/linux/iio/iio-opaque.h2
-rw-r--r--include/linux/iio/iio.h5
-rw-r--r--include/linux/iio/imu/adis.h11
-rw-r--r--include/linux/iio/kfifo_buf.h3
-rw-r--r--include/linux/iio/sysfs.h11
-rw-r--r--include/linux/iio/triggered_buffer.h6
-rw-r--r--include/uapi/linux/acrn.h5
-rw-r--r--include/uapi/misc/fastrpc.h7
-rw-r--r--include/uapi/misc/habanalabs.h93
12 files changed, 113 insertions, 38 deletions
diff --git a/include/linux/iio/buffer_impl.h b/include/linux/iio/buffer_impl.h
index e2ca8ea23e19..89c3fd7c29ca 100644
--- a/include/linux/iio/buffer_impl.h
+++ b/include/linux/iio/buffer_impl.h
@@ -123,7 +123,7 @@ struct iio_buffer {
struct attribute_group buffer_group;
/* @attrs: Standard attributes of the buffer. */
- const struct attribute **attrs;
+ const struct iio_dev_attr **attrs;
/* @demux_bounce: Buffer for doing gather from incoming scan. */
void *demux_bounce;
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index db4a1b260348..f5f3ee57bc70 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -224,8 +224,6 @@ struct st_sensor_settings {
* @mount_matrix: The mounting matrix of the sensor.
* @sensor_settings: Pointer to the specific sensor settings in use.
* @current_fullscale: Maximum range of measure by the sensor.
- * @vdd: Pointer to sensor's Vdd power supply
- * @vdd_io: Pointer to sensor's Vdd-IO power supply
* @regmap: Pointer to specific sensor regmap configuration.
* @enabled: Status of the sensor (false->off, true->on).
* @odr: Output data rate of the sensor [Hz].
@@ -244,8 +242,6 @@ struct st_sensor_data {
struct iio_mount_matrix mount_matrix;
struct st_sensor_settings *sensor_settings;
struct st_sensor_fullscale_avl *current_fullscale;
- struct regulator *vdd;
- struct regulator *vdd_io;
struct regmap *regmap;
bool enabled;
diff --git a/include/linux/iio/gyro/itg3200.h b/include/linux/iio/gyro/itg3200.h
index a602fe7b84fa..74b6d1cadc86 100644
--- a/include/linux/iio/gyro/itg3200.h
+++ b/include/linux/iio/gyro/itg3200.h
@@ -102,6 +102,8 @@ struct itg3200 {
struct i2c_client *i2c;
struct iio_trigger *trig;
struct iio_mount_matrix orientation;
+ /* lock to protect against multiple access to the device */
+ struct mutex lock;
};
enum ITG3200_SCAN_INDEX {
diff --git a/include/linux/iio/iio-opaque.h b/include/linux/iio/iio-opaque.h
index d1f8b30a7c8b..5aec3945555b 100644
--- a/include/linux/iio/iio-opaque.h
+++ b/include/linux/iio/iio-opaque.h
@@ -11,6 +11,7 @@
* checked by device drivers but should be considered
* read-only as this is a core internal bit
* @driver_module: used to make it harder to undercut users
+ * @mlock: lock used to prevent simultaneous device state changes
* @mlock_key: lockdep class for iio_dev lock
* @info_exist_lock: lock to prevent use during removal
* @trig_readonly: mark the current trigger immutable
@@ -43,6 +44,7 @@ struct iio_dev_opaque {
int currentmode;
int id;
struct module *driver_module;
+ struct mutex mlock;
struct lock_class_key mlock_key;
struct mutex info_exist_lock;
bool trig_readonly;
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index f0ec8a5e5a7a..8e0afaaa3f75 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -548,8 +548,6 @@ struct iio_buffer_setup_ops {
* and owner
* @buffer: [DRIVER] any buffer present
* @scan_bytes: [INTERN] num bytes captured to be fed to buffer demux
- * @mlock: [INTERN] lock used to prevent simultaneous device state
- * changes
* @available_scan_masks: [DRIVER] optional array of allowed bitmasks
* @masklength: [INTERN] the length of the mask established from
* channels
@@ -574,7 +572,6 @@ struct iio_dev {
struct iio_buffer *buffer;
int scan_bytes;
- struct mutex mlock;
const unsigned long *available_scan_masks;
unsigned masklength;
@@ -629,6 +626,8 @@ int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev,
int iio_push_event(struct iio_dev *indio_dev, u64 ev_code, s64 timestamp);
int iio_device_claim_direct_mode(struct iio_dev *indio_dev);
void iio_device_release_direct_mode(struct iio_dev *indio_dev);
+int iio_device_claim_buffer_mode(struct iio_dev *indio_dev);
+void iio_device_release_buffer_mode(struct iio_dev *indio_dev);
extern struct bus_type iio_bus_type;
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h
index 515ca09764fe..dc9ea299e088 100644
--- a/include/linux/iio/imu/adis.h
+++ b/include/linux/iio/imu/adis.h
@@ -402,28 +402,27 @@ static inline int adis_update_bits_base(struct adis *adis, unsigned int reg,
__adis_update_bits_base(adis, reg, mask, val, sizeof(val)); \
})
-int adis_enable_irq(struct adis *adis, bool enable);
int __adis_check_status(struct adis *adis);
int __adis_initial_startup(struct adis *adis);
+int __adis_enable_irq(struct adis *adis, bool enable);
-static inline int adis_check_status(struct adis *adis)
+static inline int adis_enable_irq(struct adis *adis, bool enable)
{
int ret;
mutex_lock(&adis->state_lock);
- ret = __adis_check_status(adis);
+ ret = __adis_enable_irq(adis, enable);
mutex_unlock(&adis->state_lock);
return ret;
}
-/* locked version of __adis_initial_startup() */
-static inline int adis_initial_startup(struct adis *adis)
+static inline int adis_check_status(struct adis *adis)
{
int ret;
mutex_lock(&adis->state_lock);
- ret = __adis_initial_startup(adis);
+ ret = __adis_check_status(adis);
mutex_unlock(&adis->state_lock);
return ret;
diff --git a/include/linux/iio/kfifo_buf.h b/include/linux/iio/kfifo_buf.h
index 8a83fb58232d..22874da0c8be 100644
--- a/include/linux/iio/kfifo_buf.h
+++ b/include/linux/iio/kfifo_buf.h
@@ -5,6 +5,7 @@
struct iio_buffer;
struct iio_buffer_setup_ops;
struct iio_dev;
+struct iio_dev_attr;
struct device;
struct iio_buffer *iio_kfifo_allocate(void);
@@ -13,7 +14,7 @@ void iio_kfifo_free(struct iio_buffer *r);
int devm_iio_kfifo_buffer_setup_ext(struct device *dev,
struct iio_dev *indio_dev,
const struct iio_buffer_setup_ops *setup_ops,
- const struct attribute **buffer_attrs);
+ const struct iio_dev_attr **buffer_attrs);
#define devm_iio_kfifo_buffer_setup(dev, indio_dev, setup_ops) \
devm_iio_kfifo_buffer_setup_ext((dev), (indio_dev), (setup_ops), NULL)
diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h
index e51fba66de4b..de5bb125815c 100644
--- a/include/linux/iio/sysfs.h
+++ b/include/linux/iio/sysfs.h
@@ -97,6 +97,17 @@ struct iio_const_attr {
= { .string = _string, \
.dev_attr = __ATTR(_name, S_IRUGO, iio_read_const_attr, NULL)}
+#define IIO_STATIC_CONST_DEVICE_ATTR(_name, _string) \
+ static ssize_t iio_const_dev_attr_show_##_name( \
+ struct device *dev, \
+ struct device_attribute *attr, \
+ char *buf) \
+ { \
+ return sysfs_emit(buf, "%s\n", _string); \
+ } \
+ static IIO_DEVICE_ATTR(_name, 0444, \
+ iio_const_dev_attr_show_##_name, NULL, 0)
+
/* Generic attributes of onetype or another */
/**
diff --git a/include/linux/iio/triggered_buffer.h b/include/linux/iio/triggered_buffer.h
index 7490b05fc5b2..29e1fe146879 100644
--- a/include/linux/iio/triggered_buffer.h
+++ b/include/linux/iio/triggered_buffer.h
@@ -5,8 +5,8 @@
#include <linux/iio/buffer.h>
#include <linux/interrupt.h>
-struct attribute;
struct iio_dev;
+struct iio_dev_attr;
struct iio_buffer_setup_ops;
int iio_triggered_buffer_setup_ext(struct iio_dev *indio_dev,
@@ -14,7 +14,7 @@ int iio_triggered_buffer_setup_ext(struct iio_dev *indio_dev,
irqreturn_t (*thread)(int irq, void *p),
enum iio_buffer_direction direction,
const struct iio_buffer_setup_ops *setup_ops,
- const struct attribute **buffer_attrs);
+ const struct iio_dev_attr **buffer_attrs);
void iio_triggered_buffer_cleanup(struct iio_dev *indio_dev);
#define iio_triggered_buffer_setup(indio_dev, h, thread, setup_ops) \
@@ -28,7 +28,7 @@ int devm_iio_triggered_buffer_setup_ext(struct device *dev,
irqreturn_t (*thread)(int irq, void *p),
enum iio_buffer_direction direction,
const struct iio_buffer_setup_ops *ops,
- const struct attribute **buffer_attrs);
+ const struct iio_dev_attr **buffer_attrs);
#define devm_iio_triggered_buffer_setup(dev, indio_dev, h, thread, setup_ops) \
devm_iio_triggered_buffer_setup_ext((dev), (indio_dev), (h), (thread), \
diff --git a/include/uapi/linux/acrn.h b/include/uapi/linux/acrn.h
index ccf47ed92500..7b714c1902eb 100644
--- a/include/uapi/linux/acrn.h
+++ b/include/uapi/linux/acrn.h
@@ -12,7 +12,6 @@
#define _UAPI_ACRN_H
#include <linux/types.h>
-#include <linux/uuid.h>
#define ACRN_IO_REQUEST_MAX 16
@@ -186,7 +185,7 @@ struct acrn_ioreq_notify {
* @reserved0: Reserved and must be 0
* @vcpu_num: Number of vCPU in the VM. Return from hypervisor.
* @reserved1: Reserved and must be 0
- * @uuid: UUID of the VM. Pass to hypervisor directly.
+ * @uuid: Empty space never to be used again (used to be UUID of the VM)
* @vm_flag: Flag of the VM creating. Pass to hypervisor directly.
* @ioreq_buf: Service VM GPA of I/O request buffer. Pass to
* hypervisor directly.
@@ -198,7 +197,7 @@ struct acrn_vm_creation {
__u16 reserved0;
__u16 vcpu_num;
__u16 reserved1;
- guid_t uuid;
+ __u8 uuid[16];
__u64 vm_flag;
__u64 ioreq_buf;
__u64 cpu_affinity;
diff --git a/include/uapi/misc/fastrpc.h b/include/uapi/misc/fastrpc.h
index 5e29f2cfa42d..f33d914d8f46 100644
--- a/include/uapi/misc/fastrpc.h
+++ b/include/uapi/misc/fastrpc.h
@@ -13,6 +13,7 @@
#define FASTRPC_IOCTL_MMAP _IOWR('R', 6, struct fastrpc_req_mmap)
#define FASTRPC_IOCTL_MUNMAP _IOWR('R', 7, struct fastrpc_req_munmap)
#define FASTRPC_IOCTL_INIT_ATTACH_SNS _IO('R', 8)
+#define FASTRPC_IOCTL_INIT_CREATE_STATIC _IOWR('R', 9, struct fastrpc_init_create_static)
#define FASTRPC_IOCTL_MEM_MAP _IOWR('R', 10, struct fastrpc_mem_map)
#define FASTRPC_IOCTL_MEM_UNMAP _IOWR('R', 11, struct fastrpc_mem_unmap)
#define FASTRPC_IOCTL_GET_DSP_INFO _IOWR('R', 13, struct fastrpc_ioctl_capability)
@@ -87,6 +88,12 @@ struct fastrpc_init_create {
__u64 file; /* pointer to elf file */
};
+struct fastrpc_init_create_static {
+ __u32 namelen; /* length of pd process name */
+ __u32 memlen;
+ __u64 name; /* pd process name */
+};
+
struct fastrpc_alloc_dma_buf {
__s32 fd; /* fd */
__u32 flags; /* flags to map with */
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h
index e00ebe05097d..3b995e841eb8 100644
--- a/include/uapi/misc/habanalabs.h
+++ b/include/uapi/misc/habanalabs.h
@@ -597,6 +597,10 @@ enum gaudi2_engine_id {
GAUDI2_ENGINE_ID_NIC10_1,
GAUDI2_ENGINE_ID_NIC11_0,
GAUDI2_ENGINE_ID_NIC11_1,
+ GAUDI2_ENGINE_ID_PCIE,
+ GAUDI2_ENGINE_ID_PSOC,
+ GAUDI2_ENGINE_ID_ARC_FARM,
+ GAUDI2_ENGINE_ID_KDMA,
GAUDI2_ENGINE_ID_SIZE
};
@@ -717,6 +721,8 @@ enum hl_server_type {
* HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE - Indicates device is unavailable
* HL_NOTIFIER_EVENT_USER_ENGINE_ERR - Indicates device engine in error state
* HL_NOTIFIER_EVENT_GENERAL_HW_ERR - Indicates device HW error
+ * HL_NOTIFIER_EVENT_RAZWI - Indicates razwi happened
+ * HL_NOTIFIER_EVENT_PAGE_FAULT - Indicates page fault happened
*/
#define HL_NOTIFIER_EVENT_TPC_ASSERT (1ULL << 0)
#define HL_NOTIFIER_EVENT_UNDEFINED_OPCODE (1ULL << 1)
@@ -725,6 +731,8 @@ enum hl_server_type {
#define HL_NOTIFIER_EVENT_DEVICE_UNAVAILABLE (1ULL << 4)
#define HL_NOTIFIER_EVENT_USER_ENGINE_ERR (1ULL << 5)
#define HL_NOTIFIER_EVENT_GENERAL_HW_ERR (1ULL << 6)
+#define HL_NOTIFIER_EVENT_RAZWI (1ULL << 7)
+#define HL_NOTIFIER_EVENT_PAGE_FAULT (1ULL << 8)
/* Opcode for management ioctl
*
@@ -778,6 +786,9 @@ enum hl_server_type {
* HL_INFO_UNREGISTER_EVENTFD - Unregister eventfd
* HL_INFO_GET_EVENTS - Retrieve the last occurred events
* HL_INFO_UNDEFINED_OPCODE_EVENT - Retrieve last undefined opcode error information.
+ * HL_INFO_ENGINE_STATUS - Retrieve the status of all the h/w engines in the asic.
+ * HL_INFO_PAGE_FAULT_EVENT - Retrieve parameters of captured page fault.
+ * HL_INFO_USER_MAPPINGS - Retrieve user mappings, captured after page fault event.
*/
#define HL_INFO_HW_IP_INFO 0
#define HL_INFO_HW_EVENTS 1
@@ -809,6 +820,8 @@ enum hl_server_type {
#define HL_INFO_GET_EVENTS 30
#define HL_INFO_UNDEFINED_OPCODE_EVENT 31
#define HL_INFO_ENGINE_STATUS 32
+#define HL_INFO_PAGE_FAULT_EVENT 33
+#define HL_INFO_USER_MAPPINGS 34
#define HL_INFO_VERSION_MAX_LEN 128
#define HL_INFO_CARD_NAME_MAX_LEN 16
@@ -859,6 +872,7 @@ enum hl_server_type {
* @number_of_user_interrupts: The number of interrupts that are available to the userspace
* application to use. Relevant for Gaudi2 and later.
* @device_mem_alloc_default_page_size: default page size used in device memory allocation.
+ * @revision_id: PCI revision ID of the ASIC.
*/
struct hl_info_hw_ip_info {
__u64 sram_base_address;
@@ -889,6 +903,12 @@ struct hl_info_hw_ip_info {
__u16 pad2;
__u64 reserved4;
__u64 device_mem_alloc_default_page_size;
+ __u64 reserved5;
+ __u64 reserved6;
+ __u32 reserved7;
+ __u8 reserved8;
+ __u8 revision_id;
+ __u8 pad[2];
};
struct hl_info_dram_usage {
@@ -896,7 +916,7 @@ struct hl_info_dram_usage {
__u64 ctx_dram_mem;
};
-#define HL_BUSY_ENGINES_MASK_EXT_SIZE 2
+#define HL_BUSY_ENGINES_MASK_EXT_SIZE 4
struct hl_info_hw_idle {
__u32 is_idle;
@@ -1071,31 +1091,44 @@ struct hl_info_cs_timeout_event {
__u64 seq;
};
-#define HL_RAZWI_PAGE_FAULT 0
-#define HL_RAZWI_MMU_ACCESS_ERROR 1
+#define HL_RAZWI_NA_ENG_ID U16_MAX
+#define HL_RAZWI_MAX_NUM_OF_ENGINES_PER_RTR 128
+#define HL_RAZWI_READ BIT(0)
+#define HL_RAZWI_WRITE BIT(1)
+#define HL_RAZWI_LBW BIT(2)
+#define HL_RAZWI_HBW BIT(3)
+#define HL_RAZWI_RR BIT(4)
+#define HL_RAZWI_ADDR_DEC BIT(5)
/**
* struct hl_info_razwi_event - razwi information.
* @timestamp: timestamp of razwi.
* @addr: address which accessing it caused razwi.
- * @engine_id_1: engine id of the razwi initiator, if it was initiated by engine that does not
- * have engine id it will be set to U16_MAX.
- * @engine_id_2: second engine id of razwi initiator. Might happen that razwi have 2 possible
- * engines which one them caused the razwi. In that case, it will contain the
- * second possible engine id, otherwise it will be set to U16_MAX.
- * @no_engine_id: if razwi initiator does not have engine id, this field will be set to 1,
- * otherwise 0.
- * @error_type: cause of razwi, page fault or access error, otherwise it will be set to U8_MAX.
- * @pad: padding to 64 bit.
+ * @engine_id: engine id of the razwi initiator, if it was initiated by engine that does not
+ * have engine id it will be set to HL_RAZWI_NA_ENG_ID. If there are several possible
+ * engines which caused the razwi, it will hold all of them.
+ * @num_of_possible_engines: contains number of possible engine ids. In some asics, razwi indication
+ * might be common for several engines and there is no way to get the
+ * exact engine. In this way, engine_id array will be filled with all
+ * possible engines caused this razwi. Also, there might be possibility
+ * in gaudi, where we don't indication on specific engine, in that case
+ * the value of this parameter will be zero.
+ * @flags: bitmask for additional data: HL_RAZWI_READ - razwi caused by read operation
+ * HL_RAZWI_WRITE - razwi caused by write operation
+ * HL_RAZWI_LBW - razwi caused by lbw fabric transaction
+ * HL_RAZWI_HBW - razwi caused by hbw fabric transaction
+ * HL_RAZWI_RR - razwi caused by range register
+ * HL_RAZWI_ADDR_DEC - razwi caused by address decode error
+ * Note: this data is not supported by all asics, in that case the relevant bits will not
+ * be set.
*/
struct hl_info_razwi_event {
__s64 timestamp;
__u64 addr;
- __u16 engine_id_1;
- __u16 engine_id_2;
- __u8 no_engine_id;
- __u8 error_type;
- __u8 pad[2];
+ __u16 engine_id[HL_RAZWI_MAX_NUM_OF_ENGINES_PER_RTR];
+ __u16 num_of_possible_engines;
+ __u8 flags;
+ __u8 pad[5];
};
#define MAX_QMAN_STREAMS_INFO 4
@@ -1174,6 +1207,29 @@ struct hl_info_sec_attest {
__u8 pad0[2];
};
+/**
+ * struct hl_page_fault_info - page fault information.
+ * @timestamp: timestamp of page fault.
+ * @addr: address which accessing it caused page fault.
+ * @engine_id: engine id which caused the page fault, supported only in gaudi3.
+ */
+struct hl_page_fault_info {
+ __s64 timestamp;
+ __u64 addr;
+ __u16 engine_id;
+ __u8 pad[6];
+};
+
+/**
+ * struct hl_user_mapping - user mapping information.
+ * @dev_va: device virtual address.
+ * @size: virtual address mapping size.
+ */
+struct hl_user_mapping {
+ __u64 dev_va;
+ __u64 size;
+};
+
enum gaudi_dcores {
HL_GAUDI_WS_DCORE,
HL_GAUDI_WN_DCORE,
@@ -1200,6 +1256,8 @@ enum gaudi_dcores {
* needed, hence updating this variable so user will know the exact amount
* of bytes copied by the kernel to the buffer.
* @sec_attest_nonce: Nonce number used for attestation report.
+ * @array_size: Number of array members copied to user buffer.
+ * Relevant for HL_INFO_USER_MAPPINGS info ioctl.
* @pad: Padding to 64 bit.
*/
struct hl_info_args {
@@ -1215,6 +1273,7 @@ struct hl_info_args {
__u32 eventfd;
__u32 user_buffer_actual_size;
__u32 sec_attest_nonce;
+ __u32 array_size;
};
__u32 pad;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-30 13:45:45 +0300