Merge branch 'linus' into sched/core, to resolve semantic conflict
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
@@ -26,7 +26,7 @@
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* struct gpiochip_info - Information about a certain GPIO chip
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* @name: the Linux kernel name of this GPIO chip
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* @label: a functional name for this GPIO chip, such as a product
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* number, may be empty
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* number, may be empty (i.e. label[0] == '\0')
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* @lines: number of GPIO lines on this chip
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*/
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struct gpiochip_info {
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@@ -98,7 +98,7 @@ struct gpio_v2_line_values {
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* identifying which field of the attribute union is in use.
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* @GPIO_V2_LINE_ATTR_ID_FLAGS: flags field is in use
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* @GPIO_V2_LINE_ATTR_ID_OUTPUT_VALUES: values field is in use
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* @GPIO_V2_LINE_ATTR_ID_DEBOUNCE: debounce_period_us is in use
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* @GPIO_V2_LINE_ATTR_ID_DEBOUNCE: debounce_period_us field is in use
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*/
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enum gpio_v2_line_attr_id {
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GPIO_V2_LINE_ATTR_ID_FLAGS = 1,
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@@ -110,17 +110,17 @@ enum gpio_v2_line_attr_id {
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* struct gpio_v2_line_attribute - a configurable attribute of a line
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* @id: attribute identifier with value from &enum gpio_v2_line_attr_id
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* @padding: reserved for future use and must be zero filled
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* @flags: if id is GPIO_V2_LINE_ATTR_ID_FLAGS, the flags for the GPIO
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* line, with values from enum gpio_v2_line_flag, such as
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* GPIO_V2_LINE_FLAG_ACTIVE_LOW, GPIO_V2_LINE_FLAG_OUTPUT etc, OR:ed
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* @flags: if id is %GPIO_V2_LINE_ATTR_ID_FLAGS, the flags for the GPIO
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* line, with values from &enum gpio_v2_line_flag, such as
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* %GPIO_V2_LINE_FLAG_ACTIVE_LOW, %GPIO_V2_LINE_FLAG_OUTPUT etc, added
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* together. This overrides the default flags contained in the &struct
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* gpio_v2_line_config for the associated line.
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* @values: if id is GPIO_V2_LINE_ATTR_ID_OUTPUT_VALUES, a bitmap
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* @values: if id is %GPIO_V2_LINE_ATTR_ID_OUTPUT_VALUES, a bitmap
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* containing the values to which the lines will be set, with each bit
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* number corresponding to the index into &struct
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* gpio_v2_line_request.offsets.
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* @debounce_period_us: if id is GPIO_V2_LINE_ATTR_ID_DEBOUNCE, the desired
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* debounce period, in microseconds
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* @debounce_period_us: if id is %GPIO_V2_LINE_ATTR_ID_DEBOUNCE, the
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* desired debounce period, in microseconds
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*/
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struct gpio_v2_line_attribute {
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__u32 id;
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@@ -147,12 +147,12 @@ struct gpio_v2_line_config_attribute {
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/**
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* struct gpio_v2_line_config - Configuration for GPIO lines
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* @flags: flags for the GPIO lines, with values from enum
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* gpio_v2_line_flag, such as GPIO_V2_LINE_FLAG_ACTIVE_LOW,
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* GPIO_V2_LINE_FLAG_OUTPUT etc, OR:ed together. This is the default for
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* @flags: flags for the GPIO lines, with values from &enum
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* gpio_v2_line_flag, such as %GPIO_V2_LINE_FLAG_ACTIVE_LOW,
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* %GPIO_V2_LINE_FLAG_OUTPUT etc, added together. This is the default for
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* all requested lines but may be overridden for particular lines using
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* attrs.
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* @num_attrs: the number of attributes in attrs
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* @attrs.
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* @num_attrs: the number of attributes in @attrs
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* @padding: reserved for future use and must be zero filled
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* @attrs: the configuration attributes associated with the requested
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* lines. Any attribute should only be associated with a particular line
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@@ -175,17 +175,17 @@ struct gpio_v2_line_config {
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* "my-bitbanged-relay"
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* @config: requested configuration for the lines.
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* @num_lines: number of lines requested in this request, i.e. the number
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* of valid fields in the GPIO_V2_LINES_MAX sized arrays, set to 1 to
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* of valid fields in the %GPIO_V2_LINES_MAX sized arrays, set to 1 to
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* request a single line
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* @event_buffer_size: a suggested minimum number of line events that the
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* kernel should buffer. This is only relevant if edge detection is
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* enabled in the configuration. Note that this is only a suggested value
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* and the kernel may allocate a larger buffer or cap the size of the
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* buffer. If this field is zero then the buffer size defaults to a minimum
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* of num_lines*16.
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* of @num_lines * 16.
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* @padding: reserved for future use and must be zero filled
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* @fd: if successful this field will contain a valid anonymous file handle
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* after a GPIO_GET_LINE_IOCTL operation, zero or negative value means
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* after a %GPIO_GET_LINE_IOCTL operation, zero or negative value means
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* error
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*/
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struct gpio_v2_line_request {
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@@ -203,15 +203,16 @@ struct gpio_v2_line_request {
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* struct gpio_v2_line_info - Information about a certain GPIO line
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* @name: the name of this GPIO line, such as the output pin of the line on
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* the chip, a rail or a pin header name on a board, as specified by the
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* GPIO chip, may be empty
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* GPIO chip, may be empty (i.e. name[0] == '\0')
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* @consumer: a functional name for the consumer of this GPIO line as set
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* by whatever is using it, will be empty if there is no current user but
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* may also be empty if the consumer doesn't set this up
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* @flags: flags for the GPIO line, such as GPIO_V2_LINE_FLAG_ACTIVE_LOW,
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* GPIO_V2_LINE_FLAG_OUTPUT etc, OR:ed together
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* @offset: the local offset on this GPIO chip, fill this in when
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* requesting the line information from the kernel
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* @num_attrs: the number of attributes in attrs
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* @num_attrs: the number of attributes in @attrs
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* @flags: flags for the GPIO lines, with values from &enum
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* gpio_v2_line_flag, such as %GPIO_V2_LINE_FLAG_ACTIVE_LOW,
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* %GPIO_V2_LINE_FLAG_OUTPUT etc, added together.
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* @attrs: the configuration attributes associated with the line
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* @padding: reserved for future use
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*/
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@@ -244,7 +245,7 @@ enum gpio_v2_line_changed_type {
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* of a GPIO line
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* @info: updated line information
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* @timestamp_ns: estimate of time of status change occurrence, in nanoseconds
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* @event_type: the type of change with a value from enum
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* @event_type: the type of change with a value from &enum
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* gpio_v2_line_changed_type
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* @padding: reserved for future use
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*/
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@@ -269,10 +270,10 @@ enum gpio_v2_line_event_id {
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/**
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* struct gpio_v2_line_event - The actual event being pushed to userspace
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* @timestamp_ns: best estimate of time of event occurrence, in nanoseconds.
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* The timestamp_ns is read from CLOCK_MONOTONIC and is intended to allow the
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* accurate measurement of the time between events. It does not provide
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* The @timestamp_ns is read from %CLOCK_MONOTONIC and is intended to allow
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* the accurate measurement of the time between events. It does not provide
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* the wall-clock time.
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* @id: event identifier with value from enum gpio_v2_line_event_id
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* @id: event identifier with value from &enum gpio_v2_line_event_id
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* @offset: the offset of the line that triggered the event
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* @seqno: the sequence number for this event in the sequence of events for
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* all the lines in this line request
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@@ -291,7 +292,7 @@ struct gpio_v2_line_event {
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};
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/*
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* ABI v1
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||||
* ABI v1
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||||
*
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* This version of the ABI is deprecated.
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* Use the latest version of the ABI, defined above, instead.
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@@ -314,13 +315,13 @@ struct gpio_v2_line_event {
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* @flags: various flags for this line
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* @name: the name of this GPIO line, such as the output pin of the line on the
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* chip, a rail or a pin header name on a board, as specified by the gpio
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* chip, may be empty
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* chip, may be empty (i.e. name[0] == '\0')
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* @consumer: a functional name for the consumer of this GPIO line as set by
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* whatever is using it, will be empty if there is no current user but may
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* also be empty if the consumer doesn't set this up
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*
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* This struct is part of ABI v1 and is deprecated.
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* Use struct gpio_v2_line_info instead.
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* Note: This struct is part of ABI v1 and is deprecated.
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* Use &struct gpio_v2_line_info instead.
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*/
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struct gpioline_info {
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__u32 line_offset;
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@@ -344,17 +345,18 @@ enum {
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* of a GPIO line
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* @info: updated line information
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* @timestamp: estimate of time of status change occurrence, in nanoseconds
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* @event_type: one of GPIOLINE_CHANGED_REQUESTED, GPIOLINE_CHANGED_RELEASED
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* and GPIOLINE_CHANGED_CONFIG
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* @event_type: one of %GPIOLINE_CHANGED_REQUESTED,
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* %GPIOLINE_CHANGED_RELEASED and %GPIOLINE_CHANGED_CONFIG
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* @padding: reserved for future use
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*
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* Note: struct gpioline_info embedded here has 32-bit alignment on its own,
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* The &struct gpioline_info embedded here has 32-bit alignment on its own,
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* but it works fine with 64-bit alignment too. With its 72 byte size, we can
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* guarantee there are no implicit holes between it and subsequent members.
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* The 20-byte padding at the end makes sure we don't add any implicit padding
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* at the end of the structure on 64-bit architectures.
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*
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* This struct is part of ABI v1 and is deprecated.
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* Use struct gpio_v2_line_info_changed instead.
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* Note: This struct is part of ABI v1 and is deprecated.
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* Use &struct gpio_v2_line_info_changed instead.
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*/
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struct gpioline_info_changed {
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struct gpioline_info info;
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@@ -378,13 +380,13 @@ struct gpioline_info_changed {
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* @lineoffsets: an array of desired lines, specified by offset index for the
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* associated GPIO device
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* @flags: desired flags for the desired GPIO lines, such as
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* GPIOHANDLE_REQUEST_OUTPUT, GPIOHANDLE_REQUEST_ACTIVE_LOW etc, OR:ed
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* %GPIOHANDLE_REQUEST_OUTPUT, %GPIOHANDLE_REQUEST_ACTIVE_LOW etc, added
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* together. Note that even if multiple lines are requested, the same flags
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* must be applicable to all of them, if you want lines with individual
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* flags set, request them one by one. It is possible to select
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* a batch of input or output lines, but they must all have the same
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* characteristics, i.e. all inputs or all outputs, all active low etc
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* @default_values: if the GPIOHANDLE_REQUEST_OUTPUT is set for a requested
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* @default_values: if the %GPIOHANDLE_REQUEST_OUTPUT is set for a requested
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* line, this specifies the default output value, should be 0 (low) or
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* 1 (high), anything else than 0 or 1 will be interpreted as 1 (high)
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* @consumer_label: a desired consumer label for the selected GPIO line(s)
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@@ -392,11 +394,11 @@ struct gpioline_info_changed {
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* @lines: number of lines requested in this request, i.e. the number of
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* valid fields in the above arrays, set to 1 to request a single line
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* @fd: if successful this field will contain a valid anonymous file handle
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* after a GPIO_GET_LINEHANDLE_IOCTL operation, zero or negative value
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* after a %GPIO_GET_LINEHANDLE_IOCTL operation, zero or negative value
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* means error
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*
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||||
* This struct is part of ABI v1 and is deprecated.
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* Use struct gpio_v2_line_request instead.
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* Note: This struct is part of ABI v1 and is deprecated.
|
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* Use &struct gpio_v2_line_request instead.
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*/
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struct gpiohandle_request {
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__u32 lineoffsets[GPIOHANDLES_MAX];
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@@ -410,15 +412,15 @@ struct gpiohandle_request {
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/**
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* struct gpiohandle_config - Configuration for a GPIO handle request
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* @flags: updated flags for the requested GPIO lines, such as
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* GPIOHANDLE_REQUEST_OUTPUT, GPIOHANDLE_REQUEST_ACTIVE_LOW etc, OR:ed
|
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* %GPIOHANDLE_REQUEST_OUTPUT, %GPIOHANDLE_REQUEST_ACTIVE_LOW etc, added
|
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* together
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* @default_values: if the GPIOHANDLE_REQUEST_OUTPUT is set in flags,
|
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* @default_values: if the %GPIOHANDLE_REQUEST_OUTPUT is set in flags,
|
||||
* this specifies the default output value, should be 0 (low) or
|
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* 1 (high), anything else than 0 or 1 will be interpreted as 1 (high)
|
||||
* @padding: reserved for future use and should be zero filled
|
||||
*
|
||||
* This struct is part of ABI v1 and is deprecated.
|
||||
* Use struct gpio_v2_line_config instead.
|
||||
* Note: This struct is part of ABI v1 and is deprecated.
|
||||
* Use &struct gpio_v2_line_config instead.
|
||||
*/
|
||||
struct gpiohandle_config {
|
||||
__u32 flags;
|
||||
@@ -432,8 +434,8 @@ struct gpiohandle_config {
|
||||
* state of a line, when setting the state of lines these should contain
|
||||
* the desired target state
|
||||
*
|
||||
* This struct is part of ABI v1 and is deprecated.
|
||||
* Use struct gpio_v2_line_values instead.
|
||||
* Note: This struct is part of ABI v1 and is deprecated.
|
||||
* Use &struct gpio_v2_line_values instead.
|
||||
*/
|
||||
struct gpiohandle_data {
|
||||
__u8 values[GPIOHANDLES_MAX];
|
||||
@@ -449,17 +451,17 @@ struct gpiohandle_data {
|
||||
* @lineoffset: the desired line to subscribe to events from, specified by
|
||||
* offset index for the associated GPIO device
|
||||
* @handleflags: desired handle flags for the desired GPIO line, such as
|
||||
* GPIOHANDLE_REQUEST_ACTIVE_LOW or GPIOHANDLE_REQUEST_OPEN_DRAIN
|
||||
* %GPIOHANDLE_REQUEST_ACTIVE_LOW or %GPIOHANDLE_REQUEST_OPEN_DRAIN
|
||||
* @eventflags: desired flags for the desired GPIO event line, such as
|
||||
* GPIOEVENT_REQUEST_RISING_EDGE or GPIOEVENT_REQUEST_FALLING_EDGE
|
||||
* %GPIOEVENT_REQUEST_RISING_EDGE or %GPIOEVENT_REQUEST_FALLING_EDGE
|
||||
* @consumer_label: a desired consumer label for the selected GPIO line(s)
|
||||
* such as "my-listener"
|
||||
* @fd: if successful this field will contain a valid anonymous file handle
|
||||
* after a GPIO_GET_LINEEVENT_IOCTL operation, zero or negative value
|
||||
* after a %GPIO_GET_LINEEVENT_IOCTL operation, zero or negative value
|
||||
* means error
|
||||
*
|
||||
* This struct is part of ABI v1 and is deprecated.
|
||||
* Use struct gpio_v2_line_request instead.
|
||||
* Note: This struct is part of ABI v1 and is deprecated.
|
||||
* Use &struct gpio_v2_line_request instead.
|
||||
*/
|
||||
struct gpioevent_request {
|
||||
__u32 lineoffset;
|
||||
@@ -469,7 +471,7 @@ struct gpioevent_request {
|
||||
int fd;
|
||||
};
|
||||
|
||||
/**
|
||||
/*
|
||||
* GPIO event types
|
||||
*/
|
||||
#define GPIOEVENT_EVENT_RISING_EDGE 0x01
|
||||
@@ -480,8 +482,8 @@ struct gpioevent_request {
|
||||
* @timestamp: best estimate of time of event occurrence, in nanoseconds
|
||||
* @id: event identifier
|
||||
*
|
||||
* This struct is part of ABI v1 and is deprecated.
|
||||
* Use struct gpio_v2_line_event instead.
|
||||
* Note: This struct is part of ABI v1 and is deprecated.
|
||||
* Use &struct gpio_v2_line_event instead.
|
||||
*/
|
||||
struct gpioevent_data {
|
||||
__u64 timestamp;
|
||||
|
||||
@@ -138,6 +138,7 @@ struct icmp6hdr {
|
||||
#define ICMPV6_HDR_FIELD 0
|
||||
#define ICMPV6_UNK_NEXTHDR 1
|
||||
#define ICMPV6_UNK_OPTION 2
|
||||
#define ICMPV6_HDR_INCOMP 3
|
||||
|
||||
/*
|
||||
* constants for (set|get)sockopt
|
||||
|
||||
@@ -1,235 +0,0 @@
|
||||
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
||||
/*
|
||||
* Intel MIC Platform Software Stack (MPSS)
|
||||
*
|
||||
* Copyright(c) 2013 Intel Corporation.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License, version 2, as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* General Public License for more details.
|
||||
*
|
||||
* The full GNU General Public License is included in this distribution in
|
||||
* the file called "COPYING".
|
||||
*
|
||||
* Intel MIC driver.
|
||||
*
|
||||
*/
|
||||
#ifndef __MIC_COMMON_H_
|
||||
#define __MIC_COMMON_H_
|
||||
|
||||
#include <linux/virtio_ring.h>
|
||||
|
||||
#define __mic_align(a, x) (((a) + (x) - 1) & ~((x) - 1))
|
||||
|
||||
/**
|
||||
* struct mic_device_desc: Virtio device information shared between the
|
||||
* virtio driver and userspace backend
|
||||
*
|
||||
* @type: Device type: console/network/disk etc. Type 0/-1 terminates.
|
||||
* @num_vq: Number of virtqueues.
|
||||
* @feature_len: Number of bytes of feature bits. Multiply by 2: one for
|
||||
host features and one for guest acknowledgements.
|
||||
* @config_len: Number of bytes of the config array after virtqueues.
|
||||
* @status: A status byte, written by the Guest.
|
||||
* @config: Start of the following variable length config.
|
||||
*/
|
||||
struct mic_device_desc {
|
||||
__s8 type;
|
||||
__u8 num_vq;
|
||||
__u8 feature_len;
|
||||
__u8 config_len;
|
||||
__u8 status;
|
||||
__le64 config[0];
|
||||
} __attribute__ ((aligned(8)));
|
||||
|
||||
/**
|
||||
* struct mic_device_ctrl: Per virtio device information in the device page
|
||||
* used internally by the host and card side drivers.
|
||||
*
|
||||
* @vdev: Used for storing MIC vdev information by the guest.
|
||||
* @config_change: Set to 1 by host when a config change is requested.
|
||||
* @vdev_reset: Set to 1 by guest to indicate virtio device has been reset.
|
||||
* @guest_ack: Set to 1 by guest to ack a command.
|
||||
* @host_ack: Set to 1 by host to ack a command.
|
||||
* @used_address_updated: Set to 1 by guest when the used address should be
|
||||
* updated.
|
||||
* @c2h_vdev_db: The doorbell number to be used by guest. Set by host.
|
||||
* @h2c_vdev_db: The doorbell number to be used by host. Set by guest.
|
||||
*/
|
||||
struct mic_device_ctrl {
|
||||
__le64 vdev;
|
||||
__u8 config_change;
|
||||
__u8 vdev_reset;
|
||||
__u8 guest_ack;
|
||||
__u8 host_ack;
|
||||
__u8 used_address_updated;
|
||||
__s8 c2h_vdev_db;
|
||||
__s8 h2c_vdev_db;
|
||||
} __attribute__ ((aligned(8)));
|
||||
|
||||
/**
|
||||
* struct mic_bootparam: Virtio device independent information in device page
|
||||
*
|
||||
* @magic: A magic value used by the card to ensure it can see the host
|
||||
* @h2c_config_db: Host to Card Virtio config doorbell set by card
|
||||
* @node_id: Unique id of the node
|
||||
* @h2c_scif_db - Host to card SCIF doorbell set by card
|
||||
* @c2h_scif_db - Card to host SCIF doorbell set by host
|
||||
* @scif_host_dma_addr - SCIF host queue pair DMA address
|
||||
* @scif_card_dma_addr - SCIF card queue pair DMA address
|
||||
*/
|
||||
struct mic_bootparam {
|
||||
__le32 magic;
|
||||
__s8 h2c_config_db;
|
||||
__u8 node_id;
|
||||
__u8 h2c_scif_db;
|
||||
__u8 c2h_scif_db;
|
||||
__u64 scif_host_dma_addr;
|
||||
__u64 scif_card_dma_addr;
|
||||
} __attribute__ ((aligned(8)));
|
||||
|
||||
/**
|
||||
* struct mic_device_page: High level representation of the device page
|
||||
*
|
||||
* @bootparam: The bootparam structure is used for sharing information and
|
||||
* status updates between MIC host and card drivers.
|
||||
* @desc: Array of MIC virtio device descriptors.
|
||||
*/
|
||||
struct mic_device_page {
|
||||
struct mic_bootparam bootparam;
|
||||
struct mic_device_desc desc[0];
|
||||
};
|
||||
/**
|
||||
* struct mic_vqconfig: This is how we expect the device configuration field
|
||||
* for a virtqueue to be laid out in config space.
|
||||
*
|
||||
* @address: Guest/MIC physical address of the virtio ring
|
||||
* (avail and desc rings)
|
||||
* @used_address: Guest/MIC physical address of the used ring
|
||||
* @num: The number of entries in the virtio_ring
|
||||
*/
|
||||
struct mic_vqconfig {
|
||||
__le64 address;
|
||||
__le64 used_address;
|
||||
__le16 num;
|
||||
} __attribute__ ((aligned(8)));
|
||||
|
||||
/*
|
||||
* The alignment to use between consumer and producer parts of vring.
|
||||
* This is pagesize for historical reasons.
|
||||
*/
|
||||
#define MIC_VIRTIO_RING_ALIGN 4096
|
||||
|
||||
#define MIC_MAX_VRINGS 4
|
||||
#define MIC_VRING_ENTRIES 128
|
||||
|
||||
/*
|
||||
* Max vring entries (power of 2) to ensure desc and avail rings
|
||||
* fit in a single page
|
||||
*/
|
||||
#define MIC_MAX_VRING_ENTRIES 128
|
||||
|
||||
/**
|
||||
* Max size of the desc block in bytes: includes:
|
||||
* - struct mic_device_desc
|
||||
* - struct mic_vqconfig (num_vq of these)
|
||||
* - host and guest features
|
||||
* - virtio device config space
|
||||
*/
|
||||
#define MIC_MAX_DESC_BLK_SIZE 256
|
||||
|
||||
/**
|
||||
* struct _mic_vring_info - Host vring info exposed to userspace backend
|
||||
* for the avail index and magic for the card.
|
||||
*
|
||||
* @avail_idx: host avail idx
|
||||
* @magic: A magic debug cookie.
|
||||
*/
|
||||
struct _mic_vring_info {
|
||||
__u16 avail_idx;
|
||||
__le32 magic;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct mic_vring - Vring information.
|
||||
*
|
||||
* @vr: The virtio ring.
|
||||
* @info: Host vring information exposed to the userspace backend for the
|
||||
* avail index and magic for the card.
|
||||
* @va: The va for the buffer allocated for vr and info.
|
||||
* @len: The length of the buffer required for allocating vr and info.
|
||||
*/
|
||||
struct mic_vring {
|
||||
struct vring vr;
|
||||
struct _mic_vring_info *info;
|
||||
void *va;
|
||||
int len;
|
||||
};
|
||||
|
||||
#define mic_aligned_desc_size(d) __mic_align(mic_desc_size(d), 8)
|
||||
|
||||
#ifndef INTEL_MIC_CARD
|
||||
static inline unsigned mic_desc_size(const struct mic_device_desc *desc)
|
||||
{
|
||||
return sizeof(*desc) + desc->num_vq * sizeof(struct mic_vqconfig)
|
||||
+ desc->feature_len * 2 + desc->config_len;
|
||||
}
|
||||
|
||||
static inline struct mic_vqconfig *
|
||||
mic_vq_config(const struct mic_device_desc *desc)
|
||||
{
|
||||
return (struct mic_vqconfig *)(desc + 1);
|
||||
}
|
||||
|
||||
static inline __u8 *mic_vq_features(const struct mic_device_desc *desc)
|
||||
{
|
||||
return (__u8 *)(mic_vq_config(desc) + desc->num_vq);
|
||||
}
|
||||
|
||||
static inline __u8 *mic_vq_configspace(const struct mic_device_desc *desc)
|
||||
{
|
||||
return mic_vq_features(desc) + desc->feature_len * 2;
|
||||
}
|
||||
static inline unsigned mic_total_desc_size(struct mic_device_desc *desc)
|
||||
{
|
||||
return mic_aligned_desc_size(desc) + sizeof(struct mic_device_ctrl);
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Device page size */
|
||||
#define MIC_DP_SIZE 4096
|
||||
|
||||
#define MIC_MAGIC 0xc0ffee00
|
||||
|
||||
/**
|
||||
* enum mic_states - MIC states.
|
||||
*/
|
||||
enum mic_states {
|
||||
MIC_READY = 0,
|
||||
MIC_BOOTING,
|
||||
MIC_ONLINE,
|
||||
MIC_SHUTTING_DOWN,
|
||||
MIC_RESETTING,
|
||||
MIC_RESET_FAILED,
|
||||
MIC_LAST
|
||||
};
|
||||
|
||||
/**
|
||||
* enum mic_status - MIC status reported by card after
|
||||
* a host or card initiated shutdown or a card crash.
|
||||
*/
|
||||
enum mic_status {
|
||||
MIC_NOP = 0,
|
||||
MIC_CRASHED,
|
||||
MIC_HALTED,
|
||||
MIC_POWER_OFF,
|
||||
MIC_RESTART,
|
||||
MIC_STATUS_LAST
|
||||
};
|
||||
|
||||
#endif
|
||||
@@ -1,77 +0,0 @@
|
||||
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
||||
/*
|
||||
* Intel MIC Platform Software Stack (MPSS)
|
||||
*
|
||||
* Copyright(c) 2013 Intel Corporation.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License, version 2, as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful, but
|
||||
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* General Public License for more details.
|
||||
*
|
||||
* The full GNU General Public License is included in this distribution in
|
||||
* the file called "COPYING".
|
||||
*
|
||||
* Intel MIC Host driver.
|
||||
*
|
||||
*/
|
||||
#ifndef _MIC_IOCTL_H_
|
||||
#define _MIC_IOCTL_H_
|
||||
|
||||
#include <linux/types.h>
|
||||
|
||||
/*
|
||||
* mic_copy - MIC virtio descriptor copy.
|
||||
*
|
||||
* @iov: An array of IOVEC structures containing user space buffers.
|
||||
* @iovcnt: Number of IOVEC structures in iov.
|
||||
* @vr_idx: The vring index.
|
||||
* @update_used: A non zero value results in used index being updated.
|
||||
* @out_len: The aggregate of the total length written to or read from
|
||||
* the virtio device.
|
||||
*/
|
||||
struct mic_copy_desc {
|
||||
#ifdef __KERNEL__
|
||||
struct iovec __user *iov;
|
||||
#else
|
||||
struct iovec *iov;
|
||||
#endif
|
||||
__u32 iovcnt;
|
||||
__u8 vr_idx;
|
||||
__u8 update_used;
|
||||
__u32 out_len;
|
||||
};
|
||||
|
||||
/*
|
||||
* Add a new virtio device
|
||||
* The (struct mic_device_desc *) pointer points to a device page entry
|
||||
* for the virtio device consisting of:
|
||||
* - struct mic_device_desc
|
||||
* - struct mic_vqconfig (num_vq of these)
|
||||
* - host and guest features
|
||||
* - virtio device config space
|
||||
* The total size referenced by the pointer should equal the size returned
|
||||
* by desc_size() in mic_common.h
|
||||
*/
|
||||
#define MIC_VIRTIO_ADD_DEVICE _IOWR('s', 1, struct mic_device_desc *)
|
||||
|
||||
/*
|
||||
* Copy the number of entries in the iovec and update the used index
|
||||
* if requested by the user.
|
||||
*/
|
||||
#define MIC_VIRTIO_COPY_DESC _IOWR('s', 2, struct mic_copy_desc *)
|
||||
|
||||
/*
|
||||
* Notify virtio device of a config change
|
||||
* The (__u8 *) pointer points to config space values for the device
|
||||
* as they should be written into the device page. The total size
|
||||
* referenced by the pointer should equal the config_len field of struct
|
||||
* mic_device_desc.
|
||||
*/
|
||||
#define MIC_VIRTIO_CONFIG_CHANGE _IOWR('s', 5, __u8 *)
|
||||
|
||||
#endif
|
||||
@@ -146,4 +146,8 @@
|
||||
|
||||
/* Set event fd for config interrupt*/
|
||||
#define VHOST_VDPA_SET_CONFIG_CALL _IOW(VHOST_VIRTIO, 0x77, int)
|
||||
|
||||
/* Get the valid iova range */
|
||||
#define VHOST_VDPA_GET_IOVA_RANGE _IOR(VHOST_VIRTIO, 0x78, \
|
||||
struct vhost_vdpa_iova_range)
|
||||
#endif
|
||||
|
||||
@@ -138,6 +138,15 @@ struct vhost_vdpa_config {
|
||||
__u8 buf[0];
|
||||
};
|
||||
|
||||
/* vhost vdpa IOVA range
|
||||
* @first: First address that can be mapped by vhost-vDPA
|
||||
* @last: Last address that can be mapped by vhost-vDPA
|
||||
*/
|
||||
struct vhost_vdpa_iova_range {
|
||||
__u64 first;
|
||||
__u64 last;
|
||||
};
|
||||
|
||||
/* Feature bits */
|
||||
/* Log all write descriptors. Can be changed while device is active. */
|
||||
#define VHOST_F_LOG_ALL 26
|
||||
|
||||
@@ -144,7 +144,7 @@ struct snd_compr_metadata {
|
||||
__u32 value[8];
|
||||
} __attribute__((packed, aligned(4)));
|
||||
|
||||
/**
|
||||
/*
|
||||
* compress path ioctl definitions
|
||||
* SNDRV_COMPRESS_GET_CAPS: Query capability of DSP
|
||||
* SNDRV_COMPRESS_GET_CODEC_CAPS: Query capability of a codec
|
||||
|
||||
Reference in New Issue
Block a user