struct fsl_mc_io;
-/**
- * dpbp_open() - Open a control session for the specified object.
- * @mc_io: Pointer to MC portal's I/O object
- * @dpbp_id: DPBP unique ID
- * @token: Returned token; use in subsequent API calls
- *
- * This function can be used to open a control session for an
- * already created object; an object may have been declared in
- * the DPL or by calling the dpbp_create function.
- * This function returns a unique authentication token,
- * associated with the specific object ID and the specific MC
- * portal; this token must be used in all subsequent commands for
- * this specific object
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpbp_open(struct fsl_mc_io *mc_io, int dpbp_id, uint16_t *token);
+int dpbp_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int dpbp_id,
+ u16 *token);
-/**
- * dpbp_close() - Close the control session of the object
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Token of DPBP object
- *
- * After this function is called, no further operations are
- * allowed on the object without opening a new control session.
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpbp_close(struct fsl_mc_io *mc_io, uint16_t token);
+int dpbp_close(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
/**
- * struct dpbp_cfg() - Structure representing DPBP configuration
+ * struct dpbp_cfg - Structure representing DPBP configuration
* @options: place holder
*/
struct dpbp_cfg {
- uint32_t options;
+ u32 options;
};
-/**
- * dpbp_create() - Create the DPBP object.
- * @mc_io: Pointer to MC portal's I/O object
- * @cfg: Configuration structure
- * @token: Returned token; use in subsequent API calls
- *
- * Create the DPBP object, allocate required resources and
- * perform required initialization.
- *
- * The object can be created either by declaring it in the
- * DPL file, or by calling this function.
- * This function returns a unique authentication token,
- * associated with the specific object ID and the specific MC
- * portal; this token must be used in all subsequent calls to
- * this specific object. For objects that are created using the
- * DPL file, call dpbp_open function to get an authentication
- * token first.
- *
- * Return: '0' on Success; Error code otherwise.
- */
int dpbp_create(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
const struct dpbp_cfg *cfg,
- uint16_t *token);
+ u16 *token);
-/**
- * dpbp_destroy() - Destroy the DPBP object and release all its resources.
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Token of DPBP object
- *
- * Return: '0' on Success; error code otherwise.
- */
-int dpbp_destroy(struct fsl_mc_io *mc_io, uint16_t token);
+int dpbp_destroy(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
-/**
- * dpbp_enable() - Enable the DPBP.
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Token of DPBP object
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpbp_enable(struct fsl_mc_io *mc_io, uint16_t token);
+int dpbp_enable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
-/**
- * dpbp_disable() - Disable the DPBP.
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Token of DPBP object
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpbp_disable(struct fsl_mc_io *mc_io, uint16_t token);
+int dpbp_disable(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
-/**
- * dpbp_is_enabled() - Check if the DPBP is enabled.
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Token of DPBP object
- * @en: Returns '1' if object is enabled; '0' otherwise
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpbp_is_enabled(struct fsl_mc_io *mc_io, uint16_t token, int *en);
+int dpbp_is_enabled(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int *en);
-/**
- * dpbp_reset() - Reset the DPBP, returns the object to initial state.
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Token of DPBP object
- *
- * Return: '0' on Success; Error code otherwise.
- */
-int dpbp_reset(struct fsl_mc_io *mc_io, uint16_t token);
+int dpbp_reset(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
/**
- * dpbp_set_irq() - Set IRQ information for the DPBP to trigger an interrupt.
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Token of DPBP object
- * @irq_index: Identifies the interrupt index to configure
- * @irq_addr: Address that must be written to
- * signal a message-based interrupt
- * @irq_val: Value to write into irq_addr address
+ * struct dpbp_irq_cfg - IRQ configuration
+ * @addr: Address that must be written to signal a message-based interrupt
+ * @val: Value to write into irq_addr address
* @user_irq_id: A user defined number associated with this IRQ
- *
- * Return: '0' on Success; Error code otherwise.
*/
+struct dpbp_irq_cfg {
+ u64 addr;
+ u32 val;
+ int user_irq_id;
+};
+
int dpbp_set_irq(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
- uint64_t irq_addr,
- uint32_t irq_val,
- int user_irq_id);
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ struct dpbp_irq_cfg *irq_cfg);
-/**
- * dpbp_get_irq() - Get IRQ information from the DPBP.
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Token of DPBP object
- * @irq_index: The interrupt index to configure
- * @type: Interrupt type: 0 represents message interrupt
- * type (both irq_addr and irq_val are valid)
- * @irq_addr: Returned address that must be written to
- * signal the message-based interrupt
- * @irq_val: Value to write into irq_addr address
- * @user_irq_id: A user defined number associated with this IRQ
- *
- * Return: '0' on Success; Error code otherwise.
- */
int dpbp_get_irq(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
int *type,
- uint64_t *irq_addr,
- uint32_t *irq_val,
- int *user_irq_id);
+ struct dpbp_irq_cfg *irq_cfg);
-/**
- * dpbp_set_irq_enable() - Set overall interrupt state.
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Token of DPBP object
- * @irq_index: The interrupt index to configure
- * @en: Interrupt state - enable = 1, disable = 0
- *
- * Allows GPP software to control when interrupts are generated.
- * Each interrupt can have up to 32 causes. The enable/disable control's the
- * overall interrupt state. if the interrupt is disabled no causes will cause
- * an interrupt.
- *
- * Return: '0' on Success; Error code otherwise.
- */
int dpbp_set_irq_enable(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
- uint8_t en);
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u8 en);
-/**
- * dpbp_get_irq_enable() - Get overall interrupt state
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Token of DPBP object
- * @irq_index: The interrupt index to configure
- * @en: Returned interrupt state - enable = 1, disable = 0
- *
- * Return: '0' on Success; Error code otherwise.
- */
int dpbp_get_irq_enable(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
- uint8_t *en);
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u8 *en);
-/**
- * dpbp_set_irq_mask() - Set interrupt mask.
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Token of DPBP object
- * @irq_index: The interrupt index to configure
- * @mask: Event mask to trigger interrupt;
- * each bit:
- * 0 = ignore event
- * 1 = consider event for asserting IRQ
- *
- * Every interrupt can have up to 32 causes and the interrupt model supports
- * masking/unmasking each cause independently
- *
- * Return: '0' on Success; Error code otherwise.
- */
int dpbp_set_irq_mask(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
- uint32_t mask);
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 mask);
-/**
- * dpbp_get_irq_mask() - Get interrupt mask.
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Token of DPBP object
- * @irq_index: The interrupt index to configure
- * @mask: Returned event mask to trigger interrupt
- *
- * Every interrupt can have up to 32 causes and the interrupt model supports
- * masking/unmasking each cause independently
- *
- * Return: '0' on Success; Error code otherwise.
- */
int dpbp_get_irq_mask(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
- uint32_t *mask);
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 *mask);
-/**
- * dpbp_get_irq_status() - Get the current status of any pending interrupts.
- *
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Token of DPBP object
- * @irq_index: The interrupt index to configure
- * @status: Returned interrupts status - one bit per cause:
- * 0 = no interrupt pending
- * 1 = interrupt pending
- *
- * Return: '0' on Success; Error code otherwise.
- */
int dpbp_get_irq_status(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
- uint32_t *status);
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 *status);
-/**
- * dpbp_clear_irq_status() - Clear a pending interrupt's status
- *
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Token of DPBP object
- * @irq_index: The interrupt index to configure
- * @status: Bits to clear (W1C) - one bit per cause:
- * 0 = don't change
- * 1 = clear status bit
- *
- * Return: '0' on Success; Error code otherwise.
- */
int dpbp_clear_irq_status(struct fsl_mc_io *mc_io,
- uint16_t token,
- uint8_t irq_index,
- uint32_t status);
+ u32 cmd_flags,
+ u16 token,
+ u8 irq_index,
+ u32 status);
/**
* struct dpbp_attr - Structure representing DPBP attributes
* @minor: DPBP minor version
*/
struct {
- uint16_t major;
- uint16_t minor;
+ u16 major;
+ u16 minor;
} version;
- uint16_t bpid;
+ u16 bpid;
};
-/**
- * dpbp_get_attributes - Retrieve DPBP attributes.
- *
- * @mc_io: Pointer to MC portal's I/O object
- * @token: Token of DPBP object
- * @attr: Returned object's attributes
- *
- * Return: '0' on Success; Error code otherwise.
- */
int dpbp_get_attributes(struct fsl_mc_io *mc_io,
- uint16_t token,
+ u32 cmd_flags,
+ u16 token,
struct dpbp_attr *attr);
/** @} */
Code Review / kvmfornfv.git / blobdiff