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staging: fsl-mc: Moved kernel-doc comments to .c files 

Moved kernel-doc comments for non-inline functions
from header files to .c files.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
J. German Rivera 2015-09-24 14:26:54 -05:00 committed by Greg Kroah-Hartman
parent 1ee695fab3
commit e9bf3f206b
8 changed files with 841 additions and 841 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

202
drivers/staging/fsl-mc/bus/dpbp.c
View File

@ -34,6 +34,23 @@
#include "../include/dpbp.h"
#include "../include/dpbp-cmd.h"
/**
* dpbp_open() - Open a control session for the specified object.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
int dpbp_id,
@ -59,6 +76,17 @@ int dpbp_open(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL(dpbp_open);
/**
* dpbp_close() - Close the control session of the object
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token)
@ -74,6 +102,27 @@ int dpbp_close(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL(dpbp_close);
/**
* dpbp_create() - Create the DPBP object.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
const struct dpbp_cfg *cfg,
@ -99,6 +148,14 @@ int dpbp_create(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dpbp_destroy() - Destroy the DPBP object and release all its resources.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPBP object
*
* Return: '0' on Success; error code otherwise.
*/
int dpbp_destroy(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@ -113,6 +170,14 @@ int dpbp_destroy(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dpbp_enable() - Enable the DPBP.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPBP object
*
* Return: '0' on Success; Error code otherwise.
*/
int dpbp_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@ -128,6 +193,14 @@ int dpbp_enable(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL(dpbp_enable);
/**
* dpbp_disable() - Disable the DPBP.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPBP object
*
* Return: '0' on Success; Error code otherwise.
*/
int dpbp_disable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@ -143,6 +216,15 @@ int dpbp_disable(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL(dpbp_disable);
/**
* dpbp_is_enabled() - Check if the DPBP is enabled.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,
@ -165,6 +247,14 @@ int dpbp_is_enabled(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dpbp_reset() - Reset the DPBP, returns the object to initial state.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPBP object
*
* Return: '0' on Success; Error code otherwise.
*/
int dpbp_reset(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@ -179,6 +269,16 @@ int dpbp_reset(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dpbp_set_irq() - Set IRQ information for the DPBP to trigger an interrupt.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPBP object
* @irq_index: Identifies the interrupt index to configure
* @irq_cfg: IRQ configuration
*
* Return: '0' on Success; Error code otherwise.
*/
int dpbp_set_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -199,6 +299,18 @@ int dpbp_set_irq(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dpbp_get_irq() - Get IRQ information from the DPBP.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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_cfg: IRQ attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpbp_get_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -227,6 +339,21 @@ int dpbp_get_irq(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dpbp_set_irq_enable() - Set overall interrupt state.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,
@ -245,6 +372,16 @@ int dpbp_set_irq_enable(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dpbp_get_irq_enable() - Get overall interrupt state
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,
@ -269,6 +406,22 @@ int dpbp_get_irq_enable(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dpbp_set_irq_mask() - Set interrupt mask.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,
@ -287,6 +440,19 @@ int dpbp_set_irq_mask(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dpbp_get_irq_mask() - Get interrupt mask.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,
@ -311,6 +477,19 @@ int dpbp_get_irq_mask(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dpbp_get_irq_status() - Get the current status of any pending interrupts.
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,
@ -335,6 +514,19 @@ int dpbp_get_irq_status(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dpbp_clear_irq_status() - Clear a pending interrupt's status
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,
@ -353,6 +545,16 @@ int dpbp_clear_irq_status(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dpbp_get_attributes - Retrieve DPBP attributes.
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,

177
drivers/staging/fsl-mc/bus/dpmcp.c
View File

@ -34,6 +34,23 @@
#include "dpmcp.h"
#include "dpmcp-cmd.h"
/**
* dpmcp_open() - Open a control session for the specified object.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @dpmcp_id: DPMCP 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 dpmcp_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 dpmcp_open(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
int dpmcp_id,
@ -58,6 +75,17 @@ int dpmcp_open(struct fsl_mc_io *mc_io,
return err;
}
/**
* dpmcp_close() - Close the control session of the object
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP 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 dpmcp_close(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@ -72,6 +100,27 @@ int dpmcp_close(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dpmcp_create() - Create the DPMCP object.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @cfg: Configuration structure
* @token: Returned token; use in subsequent API calls
*
* Create the DPMCP 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 dpmcp_open function to get an authentication
* token first.
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_create(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
const struct dpmcp_cfg *cfg,
@ -96,6 +145,14 @@ int dpmcp_create(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dpmcp_destroy() - Destroy the DPMCP object and release all its resources.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP object
*
* Return: '0' on Success; error code otherwise.
*/
int dpmcp_destroy(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@ -110,6 +167,14 @@ int dpmcp_destroy(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dpmcp_reset() - Reset the DPMCP, returns the object to initial state.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP object
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_reset(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@ -124,6 +189,16 @@ int dpmcp_reset(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dpmcp_set_irq() - Set IRQ information for the DPMCP to trigger an interrupt.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP object
* @irq_index: Identifies the interrupt index to configure
* @irq_cfg: IRQ configuration
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_set_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -144,6 +219,18 @@ int dpmcp_set_irq(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dpmcp_get_irq() - Get IRQ information from the DPMCP.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP 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_cfg: IRQ attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_get_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -172,6 +259,21 @@ int dpmcp_get_irq(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dpmcp_set_irq_enable() - Set overall interrupt state.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP 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 dpmcp_set_irq_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -190,6 +292,16 @@ int dpmcp_set_irq_enable(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dpmcp_get_irq_enable() - Get overall interrupt state
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP object
* @irq_index: The interrupt index to configure
* @en: Returned interrupt state - enable = 1, disable = 0
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_get_irq_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -214,6 +326,22 @@ int dpmcp_get_irq_enable(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dpmcp_set_irq_mask() - Set interrupt mask.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP 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 dpmcp_set_irq_mask(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -232,6 +360,19 @@ int dpmcp_set_irq_mask(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dpmcp_get_irq_mask() - Get interrupt mask.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP 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 dpmcp_get_irq_mask(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -256,6 +397,19 @@ int dpmcp_get_irq_mask(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dpmcp_get_irq_status() - Get the current status of any pending interrupts.
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP 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 dpmcp_get_irq_status(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -280,6 +434,19 @@ int dpmcp_get_irq_status(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dpmcp_clear_irq_status() - Clear a pending interrupt's status
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP 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 dpmcp_clear_irq_status(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -298,6 +465,16 @@ int dpmcp_clear_irq_status(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dpmcp_get_attributes - Retrieve DPMCP attributes.
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP object
* @attr: Returned object's attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_get_attributes(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,

177
drivers/staging/fsl-mc/bus/dpmcp.h
View File

@ -38,23 +38,6 @@
struct fsl_mc_io;
/**
* dpmcp_open() - Open a control session for the specified object.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @dpmcp_id: DPMCP 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 dpmcp_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 dpmcp_open(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
int dpmcp_id,
@ -63,17 +46,6 @@ int dpmcp_open(struct fsl_mc_io *mc_io,
/* Get portal ID from pool */
#define DPMCP_GET_PORTAL_ID_FROM_POOL (-1)
/**
* dpmcp_close() - Close the control session of the object
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP 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 dpmcp_close(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token);
@ -87,52 +59,15 @@ struct dpmcp_cfg {
int portal_id;
};
/**
* dpmcp_create() - Create the DPMCP object.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @cfg: Configuration structure
* @token: Returned token; use in subsequent API calls
*
* Create the DPMCP 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 dpmcp_open function to get an authentication
* token first.
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_create(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
const struct dpmcp_cfg *cfg,
uint16_t *token);
/**
* dpmcp_destroy() - Destroy the DPMCP object and release all its resources.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP object
*
* Return: '0' on Success; error code otherwise.
*/
int dpmcp_destroy(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token);
/**
* dpmcp_reset() - Reset the DPMCP, returns the object to initial state.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP object
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_reset(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token);
@ -155,34 +90,12 @@ struct dpmcp_irq_cfg {
int user_irq_id;
};
/**
* dpmcp_set_irq() - Set IRQ information for the DPMCP to trigger an interrupt.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP object
* @irq_index: Identifies the interrupt index to configure
* @irq_cfg: IRQ configuration
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_set_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
struct dpmcp_irq_cfg *irq_cfg);
/**
* dpmcp_get_irq() - Get IRQ information from the DPMCP.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP 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_cfg: IRQ attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_get_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -190,116 +103,36 @@ int dpmcp_get_irq(struct fsl_mc_io *mc_io,
int *type,
struct dpmcp_irq_cfg *irq_cfg);
/**
* dpmcp_set_irq_enable() - Set overall interrupt state.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP 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 dpmcp_set_irq_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint8_t en);
/**
* dpmcp_get_irq_enable() - Get overall interrupt state
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP object
* @irq_index: The interrupt index to configure
* @en: Returned interrupt state - enable = 1, disable = 0
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_get_irq_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint8_t *en);
/**
* dpmcp_set_irq_mask() - Set interrupt mask.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP 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 dpmcp_set_irq_mask(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t mask);
/**
* dpmcp_get_irq_mask() - Get interrupt mask.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP 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 dpmcp_get_irq_mask(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t *mask);
/**
* dpmcp_get_irq_status() - Get the current status of any pending interrupts.
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP 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 dpmcp_get_irq_status(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t *status);
/**
* dpmcp_clear_irq_status() - Clear a pending interrupt's status
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP 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 dpmcp_clear_irq_status(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -324,16 +157,6 @@ struct dpmcp_attr {
} version;
};
/**
* dpmcp_get_attributes - Retrieve DPMCP attributes.
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPMCP object
* @attr: Returned object's attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmcp_get_attributes(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,

17
drivers/staging/fsl-mc/bus/dpmng.c
View File

@ -34,6 +34,15 @@
#include "../include/dpmng.h"
#include "dpmng-cmd.h"
/**
* mc_get_version() - Retrieves the Management Complex firmware
* version information
* @mc_io: Pointer to opaque I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @mc_ver_info: Returned version information structure
*
* Return: '0' on Success; Error code otherwise.
*/
int mc_get_version(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
struct mc_version *mc_ver_info)
@ -59,6 +68,14 @@ int mc_get_version(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dpmng_get_container_id() - Get container ID associated with a given portal.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @container_id: Requested container ID
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmng_get_container_id(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
int *container_id)

445
drivers/staging/fsl-mc/bus/dprc.c
View File

@ -34,6 +34,17 @@
#include "../include/dprc.h"
#include "dprc-cmd.h"
/**
* dprc_open() - Open DPRC object for use
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @container_id: Container ID to open
* @token: Returned token of DPRC object
*
* Return: '0' on Success; Error code otherwise.
*
* @warning Required before any operation on the object.
*/
int dprc_open(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
int container_id,
@ -59,6 +70,17 @@ int dprc_open(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL(dprc_open);
/**
* dprc_close() - Close the control session of the object
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC 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 dprc_close(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token)
@ -74,6 +96,17 @@ int dprc_close(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL(dprc_close);
/**
* dprc_create_container() - Create child container
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @cfg: Child container configuration
* @child_container_id: Returned child container ID
* @child_portal_offset: Returned child portal offset from MC portal base
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_create_container(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -120,6 +153,28 @@ int dprc_create_container(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dprc_destroy_container() - Destroy child container.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @child_container_id: ID of the container to destroy
*
* This function terminates the child container, so following this call the
* child container ID becomes invalid.
*
* Notes:
* - All resources and objects of the destroyed container are returned to the
* parent container or destroyed if were created be the destroyed container.
* - This function destroy all the child containers of the specified
* container prior to destroying the container itself.
*
* warning: Only the parent container is allowed to destroy a child policy
* Container 0 can't be destroyed
*
* Return: '0' on Success; Error code otherwise.
*
*/
int dprc_destroy_container(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -136,6 +191,28 @@ int dprc_destroy_container(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dprc_reset_container - Reset child container.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @child_container_id: ID of the container to reset
*
* In case a software context crashes or becomes non-responsive, the parent
* may wish to reset its resources container before the software context is
* restarted.
*
* This routine informs all objects assigned to the child container that the
* container is being reset, so they may perform any cleanup operations that are
* needed. All objects handles that were owned by the child container shall be
* closed.
*
* Note that such request may be submitted even if the child software context
* has not crashed, but the resulting object cleanup operations will not be
* aware of that.
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_reset_container(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -152,6 +229,18 @@ int dprc_reset_container(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dprc_get_irq() - Get IRQ information from the DPRC.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC 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_cfg: IRQ attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -182,6 +271,16 @@ int dprc_get_irq(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dprc_set_irq() - Set IRQ information for the DPRC to trigger an interrupt.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @irq_index: Identifies the interrupt index to configure
* @irq_cfg: IRQ configuration
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_set_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -203,6 +302,16 @@ int dprc_set_irq(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dprc_get_irq_enable() - Get overall interrupt state.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @irq_index: The interrupt index to configure
* @en: Returned interrupt state - enable = 1, disable = 0
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_irq_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -228,6 +337,21 @@ int dprc_get_irq_enable(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dprc_set_irq_enable() - Set overall interrupt state.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC 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 dprc_set_irq_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -246,6 +370,19 @@ int dprc_set_irq_enable(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dprc_get_irq_mask() - Get interrupt mask.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC 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 dprc_get_irq_mask(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -271,6 +408,22 @@ int dprc_get_irq_mask(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dprc_set_irq_mask() - Set interrupt mask.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC 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 dprc_set_irq_mask(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -289,6 +442,18 @@ int dprc_set_irq_mask(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dprc_get_irq_status() - Get the current status of any pending interrupts.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC 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 dprc_get_irq_status(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -314,6 +479,18 @@ int dprc_get_irq_status(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dprc_clear_irq_status() - Clear a pending interrupt's status
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC 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 dprc_clear_irq_status(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -332,6 +509,15 @@ int dprc_clear_irq_status(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dprc_get_attributes() - Obtains container attributes
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @attributes Returned container attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_attributes(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -361,6 +547,31 @@ int dprc_get_attributes(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dprc_set_res_quota() - Set allocation policy for a specific resource/object
* type in a child container
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @child_container_id: ID of the child container
* @type: Resource/object type
* @quota: Sets the maximum number of resources of the selected type
* that the child container is allowed to allocate from its parent;
* when quota is set to -1, the policy is the same as container's
* general policy.
*
* Allocation policy determines whether or not a container may allocate
* resources from its parent. Each container has a 'global' allocation policy
* that is set when the container is created.
*
* This function sets allocation policy for a specific resource type.
* The default policy for all resource types matches the container's 'global'
* allocation policy.
*
* Return: '0' on Success; Error code otherwise.
*
* @warning Only the parent container is allowed to change a child policy.
*/
int dprc_set_res_quota(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -396,6 +607,21 @@ int dprc_set_res_quota(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dprc_get_res_quota() - Gets the allocation policy of a specific
* resource/object type in a child container
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @child_container_id; ID of the child container
* @type: resource/object type
* @quota: Returnes the maximum number of resources of the selected type
* that the child container is allowed to allocate from the parent;
* when quota is set to -1, the policy is the same as container's
* general policy.
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_res_quota(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -438,6 +664,38 @@ int dprc_get_res_quota(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dprc_assign() - Assigns objects or resource to a child container.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @container_id: ID of the child container
* @res_req: Describes the type and amount of resources to
* assign to the given container
*
* Assignment is usually done by a parent (this DPRC) to one of its child
* containers.
*
* According to the DPRC allocation policy, the assigned resources may be taken
* (allocated) from the container's ancestors, if not enough resources are
* available in the container itself.
*
* The type of assignment depends on the dprc_res_req options, as follows:
* - DPRC_RES_REQ_OPT_EXPLICIT: indicates that assigned resources should have
* the explicit base ID specified at the id_base_align field of res_req.
* - DPRC_RES_REQ_OPT_ALIGNED: indicates that the assigned resources should be
* aligned to the value given at id_base_align field of res_req.
* - DPRC_RES_REQ_OPT_PLUGGED: Relevant only for object assignment,
* and indicates that the object must be set to the plugged state.
*
* A container may use this function with its own ID in order to change a
* object state to plugged or unplugged.
*
* If IRQ information has been set in the child DPRC, it will signal an
* interrupt following every change in its object assignment.
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_assign(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -474,6 +732,21 @@ int dprc_assign(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dprc_unassign() - Un-assigns objects or resources from a child container
* and moves them into this (parent) DPRC.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @child_container_id: ID of the child container
* @res_req: Describes the type and amount of resources to un-assign from
* the child container
*
* Un-assignment of objects can succeed only if the object is not in the
* plugged or opened state.
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_unassign(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -511,6 +784,15 @@ int dprc_unassign(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dprc_get_pool_count() - Get the number of dprc's pools
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @mc_io: Pointer to MC portal's I/O object
* @token: Token of DPRC object
* @pool_count: Returned number of resource pools in the dprc
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_pool_count(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -534,6 +816,21 @@ int dprc_get_pool_count(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dprc_get_pool() - Get the type (string) of a certain dprc's pool
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @pool_index; Index of the pool to be queried (< pool_count)
* @type: The type of the pool
*
* The pool types retrieved one by one by incrementing
* pool_index up to (not including) the value of pool_count returned
* from dprc_get_pool_count(). dprc_get_pool_count() must
* be called prior to dprc_get_pool().
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_pool(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -575,6 +872,15 @@ int dprc_get_pool(struct fsl_mc_io *mc_io,
return 0;
}
/**
* dprc_get_obj_count() - Obtains the number of objects in the DPRC
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @obj_count: Number of objects assigned to the DPRC
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_obj_count(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -599,6 +905,21 @@ int dprc_get_obj_count(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL(dprc_get_obj_count);
/**
* dprc_get_obj() - Get general information on an object
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @obj_index: Index of the object to be queried (< obj_count)
* @obj_desc: Returns the requested object descriptor
*
* The object descriptors are retrieved one by one by incrementing
* obj_index up to (not including) the value of obj_count returned
* from dprc_get_obj_count(). dprc_get_obj_count() must
* be called prior to dprc_get_obj().
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_obj(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -663,6 +984,19 @@ int dprc_get_obj(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL(dprc_get_obj);
/**
* dprc_get_obj_desc() - Get object descriptor.
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @obj_type: The type of the object to get its descriptor.
* @obj_id: The id of the object to get its descriptor
* @obj_desc: The returned descriptor to fill and return to the user
*
* Return: '0' on Success; Error code otherwise.
*
*/
int dprc_get_obj_desc(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -745,6 +1079,18 @@ int dprc_get_obj_desc(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL(dprc_get_obj_desc);
/**
* dprc_set_obj_irq() - Set IRQ information for object to trigger an interrupt.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @obj_type: Type of the object to set its IRQ
* @obj_id: ID of the object to set its IRQ
* @irq_index: The interrupt index to configure
* @irq_cfg: IRQ configuration
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -786,6 +1132,20 @@ int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL(dprc_set_obj_irq);
/**
* dprc_get_obj_irq() - Get IRQ information from object.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @obj_type: Type od the object to get its IRQ
* @obj_id: ID of the object to get its IRQ
* @irq_index: The interrupt index to configure
* @type: Interrupt type: 0 represents message interrupt
* type (both irq_addr and irq_val are valid)
* @irq_cfg: The returned IRQ attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_obj_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -836,6 +1196,18 @@ int dprc_get_obj_irq(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL(dprc_get_obj_irq);
/**
* dprc_get_res_count() - Obtains the number of free resources that are assigned
* to this container, by pool type
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @type: pool type
* @res_count: Returned number of free resources of the given
* resource type that are assigned to this DPRC
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_res_count(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -879,6 +1251,16 @@ int dprc_get_res_count(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL(dprc_get_res_count);
/**
* dprc_get_res_ids() - Obtains IDs of free resources in the container
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @type: pool type
* @range_desc: range descriptor
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_res_ids(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -925,6 +1307,18 @@ int dprc_get_res_ids(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL(dprc_get_res_ids);
/**
* dprc_get_obj_region() - Get region information for a specified object.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @obj_type; Object type as returned in dprc_get_obj()
* @obj_id: Unique object instance as returned in dprc_get_obj()
* @region_index: The specific region to query
* @region_desc: Returns the requested region descriptor
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_obj_region(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -971,6 +1365,17 @@ int dprc_get_obj_region(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL(dprc_get_obj_region);
/**
* dprc_set_obj_label() - Set object label.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @obj_type: Object's type
* @obj_id: Object's ID
* @label: The required label. The maximum length is 16 chars.
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_set_obj_label(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -1024,6 +1429,25 @@ int dprc_set_obj_label(struct fsl_mc_io *mc_io,
}
EXPORT_SYMBOL(dprc_set_obj_label);
/**
* dprc_connect() - Connect two endpoints to create a network link between them
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @endpoint1: Endpoint 1 configuration parameters
* @endpoint2: Endpoint 2 configuration parameters
* @cfg: Connection configuration. The connection configuration is ignored for
* connections made to DPMAC objects, where rate is set according to
* MAC configuration.
* The committed rate is the guaranteed rate for the connection.
* The maximum rate is an upper limit allowed for the connection; it is
* expected to be equal or higher than the committed rate.
* When committed and maximum rates are both zero, the connection is set
* to "best effort" mode, having lower priority compared to connections
* with committed or maximum rates.
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_connect(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -1080,6 +1504,15 @@ int dprc_connect(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dprc_disconnect() - Disconnect one endpoint to remove its network connection
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @endpoint: Endpoint configuration parameters
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_disconnect(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -1114,6 +1547,18 @@ int dprc_disconnect(struct fsl_mc_io *mc_io,
return mc_send_command(mc_io, &cmd);
}
/**
* dprc_get_connection() - Get connected endpoint and link status if connection
* exists.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @endpoint1: Endpoint 1 configuration parameters
* @endpoint2: Returned endpoint 2 configuration parameters
* @state: Returned link state: 1 - link is up, 0 - link is down
*
* Return: '0' on Success; -ENAVAIL if connection does not exist.
*/
int dprc_get_connection(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,

202
drivers/staging/fsl-mc/include/dpbp.h
View File

@ -38,39 +38,11 @@
struct fsl_mc_io;
/**
* dpbp_open() - Open a control session for the specified object.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
int dpbp_id,
uint16_t *token);
/**
* dpbp_close() - Close the control session of the object
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token);
@ -83,90 +55,28 @@ struct dpbp_cfg {
uint32_t options;
};
/**
* dpbp_create() - Create the DPBP object.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
const struct dpbp_cfg *cfg,
uint16_t *token);
/**
* dpbp_destroy() - Destroy the DPBP object and release all its resources.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPBP object
*
* Return: '0' on Success; error code otherwise.
*/
int dpbp_destroy(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token);
/**
* dpbp_enable() - Enable the DPBP.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPBP object
*
* Return: '0' on Success; Error code otherwise.
*/
int dpbp_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token);
/**
* dpbp_disable() - Disable the DPBP.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPBP object
*
* Return: '0' on Success; Error code otherwise.
*/
int dpbp_disable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token);
/**
* dpbp_is_enabled() - Check if the DPBP is enabled.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,
int *en);
/**
* dpbp_reset() - Reset the DPBP, returns the object to initial state.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPBP object
*
* Return: '0' on Success; Error code otherwise.
*/
int dpbp_reset(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token);
@ -183,34 +93,12 @@ struct dpbp_irq_cfg {
int user_irq_id;
};
/**
* dpbp_set_irq() - Set IRQ information for the DPBP to trigger an interrupt.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPBP object
* @irq_index: Identifies the interrupt index to configure
* @irq_cfg: IRQ configuration
*
* Return: '0' on Success; Error code otherwise.
*/
int dpbp_set_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t 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
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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_cfg: IRQ attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dpbp_get_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -218,116 +106,36 @@ int dpbp_get_irq(struct fsl_mc_io *mc_io,
int *type,
struct dpbp_irq_cfg *irq_cfg);
/**
* dpbp_set_irq_enable() - Set overall interrupt state.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint8_t en);
/**
* dpbp_get_irq_enable() - Get overall interrupt state
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint8_t *en);
/**
* dpbp_set_irq_mask() - Set interrupt mask.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t mask);
/**
* dpbp_get_irq_mask() - Get interrupt mask.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t *mask);
/**
* dpbp_get_irq_status() - Get the current status of any pending interrupts.
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t *status);
/**
* dpbp_clear_irq_status() - Clear a pending interrupt's status
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,
@ -355,16 +163,6 @@ struct dpbp_attr {
uint16_t bpid;
};
/**
* dpbp_get_attributes - Retrieve DPBP attributes.
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @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,
uint32_t cmd_flags,
uint16_t token,

17
drivers/staging/fsl-mc/include/dpmng.h
View File

@ -58,27 +58,10 @@ struct mc_version {
uint32_t revision;
};
/**
* mc_get_version() - Retrieves the Management Complex firmware
* version information
* @mc_io: Pointer to opaque I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @mc_ver_info: Returned version information structure
*
* Return: '0' on Success; Error code otherwise.
*/
int mc_get_version(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
struct mc_version *mc_ver_info);
/**
* dpmng_get_container_id() - Get container ID associated with a given portal.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @container_id: Requested container ID
*
* Return: '0' on Success; Error code otherwise.
*/
int dpmng_get_container_id(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
int *container_id);

445
drivers/staging/fsl-mc/include/dprc.h
View File

@ -54,33 +54,11 @@ struct fsl_mc_io;
*/
#define DPRC_GET_PORTAL_ID_FROM_POOL (int)(~(0))
/**
* dprc_open() - Open DPRC object for use
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @container_id: Container ID to open
* @token: Returned token of DPRC object
*
* Return: '0' on Success; Error code otherwise.
*
* @warning Required before any operation on the object.
*/
int dprc_open(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
int container_id,
uint16_t *token);
/**
* dprc_close() - Close the control session of the object
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC 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 dprc_close(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token);
@ -143,17 +121,6 @@ struct dprc_cfg {
char label[16];
};
/**
* dprc_create_container() - Create child container
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @cfg: Child container configuration
* @child_container_id: Returned child container ID
* @child_portal_offset: Returned child portal offset from MC portal base
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_create_container(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -161,55 +128,11 @@ int dprc_create_container(struct fsl_mc_io *mc_io,
int *child_container_id,
uint64_t *child_portal_offset);
/**
* dprc_destroy_container() - Destroy child container.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @child_container_id: ID of the container to destroy
*
* This function terminates the child container, so following this call the
* child container ID becomes invalid.
*
* Notes:
* - All resources and objects of the destroyed container are returned to the
* parent container or destroyed if were created be the destroyed container.
* - This function destroy all the child containers of the specified
* container prior to destroying the container itself.
*
* warning: Only the parent container is allowed to destroy a child policy
* Container 0 can't be destroyed
*
* Return: '0' on Success; Error code otherwise.
*
*/
int dprc_destroy_container(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
int child_container_id);
/**
* dprc_reset_container - Reset child container.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @child_container_id: ID of the container to reset
*
* In case a software context crashes or becomes non-responsive, the parent
* may wish to reset its resources container before the software context is
* restarted.
*
* This routine informs all objects assigned to the child container that the
* container is being reset, so they may perform any cleanup operations that are
* needed. All objects handles that were owned by the child container shall be
* closed.
*
* Note that such request may be submitted even if the child software context
* has not crashed, but the resulting object cleanup operations will not be
* aware of that.
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_reset_container(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -258,34 +181,12 @@ struct dprc_irq_cfg {
int user_irq_id;
};
/**
* dprc_set_irq() - Set IRQ information for the DPRC to trigger an interrupt.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @irq_index: Identifies the interrupt index to configure
* @irq_cfg: IRQ configuration
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_set_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
struct dprc_irq_cfg *irq_cfg);
/**
* dprc_get_irq() - Get IRQ information from the DPRC.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC 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_cfg: IRQ attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -293,114 +194,36 @@ int dprc_get_irq(struct fsl_mc_io *mc_io,
int *type,
struct dprc_irq_cfg *irq_cfg);
/**
* dprc_set_irq_enable() - Set overall interrupt state.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC 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 dprc_set_irq_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint8_t en);
/**
* dprc_get_irq_enable() - Get overall interrupt state.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @irq_index: The interrupt index to configure
* @en: Returned interrupt state - enable = 1, disable = 0
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_irq_enable(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint8_t *en);
/**
* dprc_set_irq_mask() - Set interrupt mask.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC 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 dprc_set_irq_mask(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t mask);
/**
* dprc_get_irq_mask() - Get interrupt mask.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC 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 dprc_get_irq_mask(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t *mask);
/**
* dprc_get_irq_status() - Get the current status of any pending interrupts.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC 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 dprc_get_irq_status(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
uint8_t irq_index,
uint32_t *status);
/**
* dprc_clear_irq_status() - Clear a pending interrupt's status
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC 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 dprc_clear_irq_status(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -431,45 +254,11 @@ struct dprc_attributes {
} version;
};
/**
* dprc_get_attributes() - Obtains container attributes
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @attributes Returned container attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_attributes(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
struct dprc_attributes *attributes);
/**
* dprc_set_res_quota() - Set allocation policy for a specific resource/object
* type in a child container
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @child_container_id: ID of the child container
* @type: Resource/object type
* @quota: Sets the maximum number of resources of the selected type
* that the child container is allowed to allocate from its parent;
* when quota is set to -1, the policy is the same as container's
* general policy.
*
* Allocation policy determines whether or not a container may allocate
* resources from its parent. Each container has a 'global' allocation policy
* that is set when the container is created.
*
* This function sets allocation policy for a specific resource type.
* The default policy for all resource types matches the container's 'global'
* allocation policy.
*
* Return: '0' on Success; Error code otherwise.
*
* @warning Only the parent container is allowed to change a child policy.
*/
int dprc_set_res_quota(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -477,21 +266,6 @@ int dprc_set_res_quota(struct fsl_mc_io *mc_io,
char *type,
uint16_t quota);
/**
* dprc_get_res_quota() - Gets the allocation policy of a specific
* resource/object type in a child container
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @child_container_id; ID of the child container
* @type: resource/object type
* @quota: Returnes the maximum number of resources of the selected type
* that the child container is allowed to allocate from the parent;
* when quota is set to -1, the policy is the same as container's
* general policy.
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_res_quota(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -543,109 +317,29 @@ struct dprc_res_req {
int id_base_align;
};
/**
* dprc_assign() - Assigns objects or resource to a child container.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @container_id: ID of the child container
* @res_req: Describes the type and amount of resources to
* assign to the given container
*
* Assignment is usually done by a parent (this DPRC) to one of its child
* containers.
*
* According to the DPRC allocation policy, the assigned resources may be taken
* (allocated) from the container's ancestors, if not enough resources are
* available in the container itself.
*
* The type of assignment depends on the dprc_res_req options, as follows:
* - DPRC_RES_REQ_OPT_EXPLICIT: indicates that assigned resources should have
* the explicit base ID specified at the id_base_align field of res_req.
* - DPRC_RES_REQ_OPT_ALIGNED: indicates that the assigned resources should be
* aligned to the value given at id_base_align field of res_req.
* - DPRC_RES_REQ_OPT_PLUGGED: Relevant only for object assignment,
* and indicates that the object must be set to the plugged state.
*
* A container may use this function with its own ID in order to change a
* object state to plugged or unplugged.
*
* If IRQ information has been set in the child DPRC, it will signal an
* interrupt following every change in its object assignment.
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_assign(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
int container_id,
struct dprc_res_req *res_req);
/**
* dprc_unassign() - Un-assigns objects or resources from a child container
* and moves them into this (parent) DPRC.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @child_container_id: ID of the child container
* @res_req: Describes the type and amount of resources to un-assign from
* the child container
*
* Un-assignment of objects can succeed only if the object is not in the
* plugged or opened state.
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_unassign(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
int child_container_id,
struct dprc_res_req *res_req);
/**
* dprc_get_pool_count() - Get the number of dprc's pools
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @mc_io: Pointer to MC portal's I/O object
* @token: Token of DPRC object
* @pool_count: Returned number of resource pools in the dprc
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_pool_count(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
int *pool_count);
/**
* dprc_get_pool() - Get the type (string) of a certain dprc's pool
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @pool_index; Index of the pool to be queried (< pool_count)
* @type: The type of the pool
*
* The pool types retrieved one by one by incrementing
* pool_index up to (not including) the value of pool_count returned
* from dprc_get_pool_count(). dprc_get_pool_count() must
* be called prior to dprc_get_pool().
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_pool(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
int pool_index,
char *type);
/**
* dprc_get_obj_count() - Obtains the number of objects in the DPRC
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @obj_count: Number of objects assigned to the DPRC
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_obj_count(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -682,40 +376,12 @@ struct dprc_obj_desc {
char label[16];
};
/**
* dprc_get_obj() - Get general information on an object
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @obj_index: Index of the object to be queried (< obj_count)
* @obj_desc: Returns the requested object descriptor
*
* The object descriptors are retrieved one by one by incrementing
* obj_index up to (not including) the value of obj_count returned
* from dprc_get_obj_count(). dprc_get_obj_count() must
* be called prior to dprc_get_obj().
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_obj(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
int obj_index,
struct dprc_obj_desc *obj_desc);
/**
* dprc_get_obj_desc() - Get object descriptor.
*
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @obj_type: The type of the object to get its descriptor.
* @obj_id: The id of the object to get its descriptor
* @obj_desc: The returned descriptor to fill and return to the user
*
* Return: '0' on Success; Error code otherwise.
*
*/
int dprc_get_obj_desc(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -723,18 +389,6 @@ int dprc_get_obj_desc(struct fsl_mc_io *mc_io,
int obj_id,
struct dprc_obj_desc *obj_desc);
/**
* dprc_set_obj_irq() - Set IRQ information for object to trigger an interrupt.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @obj_type: Type of the object to set its IRQ
* @obj_id: ID of the object to set its IRQ
* @irq_index: The interrupt index to configure
* @irq_cfg: IRQ configuration
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -743,20 +397,6 @@ int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
uint8_t irq_index,
struct dprc_irq_cfg *irq_cfg);
/**
* dprc_get_obj_irq() - Get IRQ information from object.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @obj_type: Type od the object to get its IRQ
* @obj_id: ID of the object to get its IRQ
* @irq_index: The interrupt index to configure
* @type: Interrupt type: 0 represents message interrupt
* type (both irq_addr and irq_val are valid)
* @irq_cfg: The returned IRQ attributes
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_obj_irq(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -766,18 +406,6 @@ int dprc_get_obj_irq(struct fsl_mc_io *mc_io,
int *type,
struct dprc_irq_cfg *irq_cfg);
/**
* dprc_get_res_count() - Obtains the number of free resources that are assigned
* to this container, by pool type
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @type: pool type
* @res_count: Returned number of free resources of the given
* resource type that are assigned to this DPRC
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_res_count(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -811,16 +439,6 @@ struct dprc_res_ids_range_desc {
enum dprc_iter_status iter_status;
};
/**
* dprc_get_res_ids() - Obtains IDs of free resources in the container
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @type: pool type
* @range_desc: range descriptor
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_res_ids(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -858,18 +476,6 @@ struct dprc_region_desc {
enum dprc_region_type type;
};
/**
* dprc_get_obj_region() - Get region information for a specified object.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @obj_type; Object type as returned in dprc_get_obj()
* @obj_id: Unique object instance as returned in dprc_get_obj()
* @region_index: The specific region to query
* @region_desc: Returns the requested region descriptor
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_get_obj_region(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -878,17 +484,6 @@ int dprc_get_obj_region(struct fsl_mc_io *mc_io,
uint8_t region_index,
struct dprc_region_desc *region_desc);
/**
* dprc_set_obj_label() - Set object label.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @obj_type: Object's type
* @obj_id: Object's ID
* @label: The required label. The maximum length is 16 chars.
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_set_obj_label(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -921,25 +516,6 @@ struct dprc_connection_cfg {
uint32_t max_rate;
};
/**
* dprc_connect() - Connect two endpoints to create a network link between them
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @endpoint1: Endpoint 1 configuration parameters
* @endpoint2: Endpoint 2 configuration parameters
* @cfg: Connection configuration. The connection configuration is ignored for
* connections made to DPMAC objects, where rate is set according to
* MAC configuration.
* The committed rate is the guaranteed rate for the connection.
* The maximum rate is an upper limit allowed for the connection; it is
* expected to be equal or higher than the committed rate.
* When committed and maximum rates are both zero, the connection is set
* to "best effort" mode, having lower priority compared to connections
* with committed or maximum rates.
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_connect(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
@ -947,32 +523,11 @@ int dprc_connect(struct fsl_mc_io *mc_io,
const struct dprc_endpoint *endpoint2,
const struct dprc_connection_cfg *cfg);
/**
* dprc_disconnect() - Disconnect one endpoint to remove its network connection
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @endpoint: Endpoint configuration parameters
*
* Return: '0' on Success; Error code otherwise.
*/
int dprc_disconnect(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
const struct dprc_endpoint *endpoint);
/**
* dprc_get_connection() - Get connected endpoint and link status if connection
* exists.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPRC object
* @endpoint1: Endpoint 1 configuration parameters
* @endpoint2: Returned endpoint 2 configuration parameters
* @state: Returned link state: 1 - link is up, 0 - link is down
*
* Return: '0' on Success; -ENAVAIL if connection does not exist.
*/
int dprc_get_connection(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,