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staging: fsl-mc: Consolidate bus core header files

Browse Source 
The DPAA2 objects involved (DPMNG, DPMCP, DPRC) are used by the fsl-mc
bus infrastructure only, so group the APIs and structs into
fsl-mc-private.h.

Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
Reviewed-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bogdan Purcareata 2018-01-16 15:19:04 +02:00 committed by Greg Kroah-Hartman
parent f69aed492e
commit 39d14e4e61
12 changed files with 371 additions and 570 deletions
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54
drivers/staging/fsl-mc/bus/dpmcp-cmd.h
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@ -1,54 +0,0 @@
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the above-listed copyright holders nor the
* names of any contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _FSL_DPMCP_CMD_H
#define _FSL_DPMCP_CMD_H
/* Minimal supported DPMCP Version */
#define DPMCP_MIN_VER_MAJOR 3
#define DPMCP_MIN_VER_MINOR 0
/* Command versioning */
#define DPMCP_CMD_BASE_VERSION 1
#define DPMCP_CMD_ID_OFFSET 4
#define DPMCP_CMD(id) (((id) << DPMCP_CMD_ID_OFFSET) | DPMCP_CMD_BASE_VERSION)
/* Command IDs */
#define DPMCP_CMDID_CLOSE DPMCP_CMD(0x800)
#define DPMCP_CMDID_OPEN DPMCP_CMD(0x80b)
#define DPMCP_CMDID_RESET DPMCP_CMD(0x005)
struct dpmcp_cmd_open {
__le32 dpmcp_id;
};
#endif /* _FSL_DPMCP_CMD_H */

3
drivers/staging/fsl-mc/bus/dpmcp.c
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@ -32,8 +32,7 @@
#include <linux/kernel.h>
#include "../include/mc.h"
#include "dpmcp.h"
#include "dpmcp-cmd.h"
#include "fsl-mc-private.h"
/**
* dpmcp_open() - Open a control session for the specified object.

55
drivers/staging/fsl-mc/bus/dpmcp.h
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@ -1,55 +0,0 @@
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the above-listed copyright holders nor the
* names of any contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __FSL_DPMCP_H
#define __FSL_DPMCP_H
/*
* Data Path Management Command Portal API
* Contains initialization APIs and runtime control APIs for DPMCP
*/
struct fsl_mc_io;
int dpmcp_open(struct fsl_mc_io *mc_io,
u32 cmd_flags,
int dpmcp_id,
u16 *token);
int dpmcp_close(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
int dpmcp_reset(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
#endif /* __FSL_DPMCP_H */

58
drivers/staging/fsl-mc/bus/dpmng-cmd.h
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@ -1,58 +0,0 @@
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the above-listed copyright holders nor the
* names of any contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* dpmng-cmd.h
*
* defines portal commands
*
*/
#ifndef __FSL_DPMNG_CMD_H
#define __FSL_DPMNG_CMD_H
/* Command versioning */
#define DPMNG_CMD_BASE_VERSION 1
#define DPMNG_CMD_ID_OFFSET 4
#define DPMNG_CMD(id) (((id) << DPMNG_CMD_ID_OFFSET) | DPMNG_CMD_BASE_VERSION)
/* Command IDs */
#define DPMNG_CMDID_GET_VERSION DPMNG_CMD(0x831)
struct dpmng_rsp_get_version {
__le32 revision;
__le32 version_major;
__le32 version_minor;
};
#endif /* __FSL_DPMNG_CMD_H */

188
drivers/staging/fsl-mc/bus/dprc-cmd.h
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@ -1,188 +0,0 @@
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the above-listed copyright holders nor the
* names of any contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* dprc-cmd.h
*
* defines dprc portal commands
*
*/
#ifndef _FSL_DPRC_CMD_H
#define _FSL_DPRC_CMD_H
/* Minimal supported DPRC Version */
#define DPRC_MIN_VER_MAJOR 6
#define DPRC_MIN_VER_MINOR 0
/* Command versioning */
#define DPRC_CMD_BASE_VERSION 1
#define DPRC_CMD_ID_OFFSET 4
#define DPRC_CMD(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_BASE_VERSION)
/* Command IDs */
#define DPRC_CMDID_CLOSE DPRC_CMD(0x800)
#define DPRC_CMDID_OPEN DPRC_CMD(0x805)
#define DPRC_CMDID_GET_API_VERSION DPRC_CMD(0xa05)
#define DPRC_CMDID_GET_ATTR DPRC_CMD(0x004)
#define DPRC_CMDID_SET_IRQ DPRC_CMD(0x010)
#define DPRC_CMDID_SET_IRQ_ENABLE DPRC_CMD(0x012)
#define DPRC_CMDID_SET_IRQ_MASK DPRC_CMD(0x014)
#define DPRC_CMDID_GET_IRQ_STATUS DPRC_CMD(0x016)
#define DPRC_CMDID_CLEAR_IRQ_STATUS DPRC_CMD(0x017)
#define DPRC_CMDID_GET_CONT_ID DPRC_CMD(0x830)
#define DPRC_CMDID_GET_OBJ_COUNT DPRC_CMD(0x159)
#define DPRC_CMDID_GET_OBJ DPRC_CMD(0x15A)
#define DPRC_CMDID_GET_OBJ_REG DPRC_CMD(0x15E)
#define DPRC_CMDID_SET_OBJ_IRQ DPRC_CMD(0x15F)
struct dprc_cmd_open {
__le32 container_id;
};
struct dprc_cmd_set_irq {
/* cmd word 0 */
__le32 irq_val;
u8 irq_index;
u8 pad[3];
/* cmd word 1 */
__le64 irq_addr;
/* cmd word 2 */
__le32 irq_num;
};
#define DPRC_ENABLE 0x1
struct dprc_cmd_set_irq_enable {
u8 enable;
u8 pad[3];
u8 irq_index;
};
struct dprc_cmd_set_irq_mask {
__le32 mask;
u8 irq_index;
};
struct dprc_cmd_get_irq_status {
__le32 status;
u8 irq_index;
};
struct dprc_rsp_get_irq_status {
__le32 status;
};
struct dprc_cmd_clear_irq_status {
__le32 status;
u8 irq_index;
};
struct dprc_rsp_get_attributes {
/* response word 0 */
__le32 container_id;
__le16 icid;
__le16 pad;
/* response word 1 */
__le32 options;
__le32 portal_id;
};
struct dprc_rsp_get_obj_count {
__le32 pad;
__le32 obj_count;
};
struct dprc_cmd_get_obj {
__le32 obj_index;
};
struct dprc_rsp_get_obj {
/* response word 0 */
__le32 pad0;
__le32 id;
/* response word 1 */
__le16 vendor;
u8 irq_count;
u8 region_count;
__le32 state;
/* response word 2 */
__le16 version_major;
__le16 version_minor;
__le16 flags;
__le16 pad1;
/* response word 3-4 */
u8 type[16];
/* response word 5-6 */
u8 label[16];
};
struct dprc_cmd_get_obj_region {
/* cmd word 0 */
__le32 obj_id;
__le16 pad0;
u8 region_index;
u8 pad1;
/* cmd word 1-2 */
__le64 pad2[2];
/* cmd word 3-4 */
u8 obj_type[16];
};
struct dprc_rsp_get_obj_region {
/* response word 0 */
__le64 pad;
/* response word 1 */
__le64 base_addr;
/* response word 2 */
__le32 size;
};
struct dprc_cmd_set_obj_irq {
/* cmd word 0 */
__le32 irq_val;
u8 irq_index;
u8 pad[3];
/* cmd word 1 */
__le64 irq_addr;
/* cmd word 2 */
__le32 irq_num;
__le32 obj_id;
/* cmd word 3-4 */
u8 obj_type[16];
};
#endif /* _FSL_DPRC_CMD_H */

1
drivers/staging/fsl-mc/bus/dprc-driver.c
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@ -15,7 +15,6 @@
#include <linux/msi.h>
#include "../include/mc.h"
#include "dprc-cmd.h"
#include "fsl-mc-private.h"
#define FSL_MC_DPRC_DRIVER_NAME "fsl_mc_dprc"

4
drivers/staging/fsl-mc/bus/dprc.c
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@ -31,9 +31,7 @@
*/
#include <linux/kernel.h>
#include "../include/mc.h"
#include "dprc.h"
#include "dprc-cmd.h"
#include "fsl-mc-private.h"
/**
* dprc_open() - Open DPRC object for use

203
drivers/staging/fsl-mc/bus/dprc.h
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@ -1,203 +0,0 @@
/*
* Copyright 2013-2016 Freescale Semiconductor Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the above-listed copyright holders nor the
* names of any contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _FSL_DPRC_H
#define _FSL_DPRC_H
/*
* Data Path Resource Container API
* Contains DPRC API for managing and querying DPAA resources
*/
struct fsl_mc_io;
struct fsl_mc_obj_desc;
int dprc_open(struct fsl_mc_io *mc_io,
u32 cmd_flags,
int container_id,
u16 *token);
int dprc_close(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
/* DPRC IRQ events */
/* IRQ event - Indicates that a new object added to the container */
#define DPRC_IRQ_EVENT_OBJ_ADDED 0x00000001
/* IRQ event - Indicates that an object was removed from the container */
#define DPRC_IRQ_EVENT_OBJ_REMOVED 0x00000002
/*
* IRQ event - Indicates that one of the descendant containers that opened by
* this container is destroyed
*/
#define DPRC_IRQ_EVENT_CONTAINER_DESTROYED 0x00000010
/*
* IRQ event - Indicates that on one of the container's opened object is
* destroyed
*/
#define DPRC_IRQ_EVENT_OBJ_DESTROYED 0x00000020
/* Irq event - Indicates that object is created at the container */
#define DPRC_IRQ_EVENT_OBJ_CREATED 0x00000040
/**
* struct dprc_irq_cfg - IRQ configuration
* @paddr: Address that must be written to signal a message-based interrupt
* @val: Value to write into irq_addr address
* @irq_num: A user defined number associated with this IRQ
*/
struct dprc_irq_cfg {
phys_addr_t paddr;
u32 val;
int irq_num;
};
int dprc_set_irq(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
struct dprc_irq_cfg *irq_cfg);
int dprc_set_irq_enable(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u8 en);
int dprc_set_irq_mask(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 mask);
int dprc_get_irq_status(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 *status);
int dprc_clear_irq_status(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 status);
/**
* struct dprc_attributes - Container attributes
* @container_id: Container's ID
* @icid: Container's ICID
* @portal_id: Container's portal ID
* @options: Container's options as set at container's creation
*/
struct dprc_attributes {
int container_id;
u16 icid;
int portal_id;
u64 options;
};
int dprc_get_attributes(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
struct dprc_attributes *attributes);
int dprc_get_obj_count(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
int *obj_count);
int dprc_get_obj(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
int obj_index,
struct fsl_mc_obj_desc *obj_desc);
int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
char *obj_type,
int obj_id,
u8 irq_index,
struct dprc_irq_cfg *irq_cfg);
/* Region flags */
/* Cacheable - Indicates that region should be mapped as cacheable */
#define DPRC_REGION_CACHEABLE 0x00000001
/**
* enum dprc_region_type - Region type
* @DPRC_REGION_TYPE_MC_PORTAL: MC portal region
* @DPRC_REGION_TYPE_QBMAN_PORTAL: Qbman portal region
*/
enum dprc_region_type {
DPRC_REGION_TYPE_MC_PORTAL,
DPRC_REGION_TYPE_QBMAN_PORTAL
};
/**
* struct dprc_region_desc - Mappable region descriptor
* @base_offset: Region offset from region's base address.
* For DPMCP and DPRC objects, region base is offset from SoC MC portals
* base address; For DPIO, region base is offset from SoC QMan portals
* base address
* @size: Region size (in bytes)
* @flags: Region attributes
* @type: Portal region type
*/
struct dprc_region_desc {
u32 base_offset;
u32 size;
u32 flags;
enum dprc_region_type type;
};
int dprc_get_obj_region(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
char *obj_type,
int obj_id,
u8 region_index,
struct dprc_region_desc *region_desc);
int dprc_get_api_version(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 *major_ver,
u16 *minor_ver);
int dprc_get_container_id(struct fsl_mc_io *mc_io,
u32 cmd_flags,
int *container_id);
#endif /* _FSL_DPRC_H */

2
drivers/staging/fsl-mc/bus/fsl-mc-bus.c
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@ -22,8 +22,6 @@
#include <linux/dma-mapping.h>
#include "fsl-mc-private.h"
#include "dprc-cmd.h"
#include "dpmng-cmd.h"
/**
* Default DMA mask for devices on a fsl-mc bus

369
drivers/staging/fsl-mc/bus/fsl-mc-private.h
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@ -11,9 +11,376 @@
#define _FSL_MC_PRIVATE_H_
#include "../include/mc.h"
#include "dprc.h"
#include <linux/mutex.h>
/*
* Data Path Management Complex (DPMNG) General API
*/
/* DPMNG command versioning */
#define DPMNG_CMD_BASE_VERSION 1
#define DPMNG_CMD_ID_OFFSET 4
#define DPMNG_CMD(id) (((id) << DPMNG_CMD_ID_OFFSET) | DPMNG_CMD_BASE_VERSION)
/* DPMNG command IDs */
#define DPMNG_CMDID_GET_VERSION DPMNG_CMD(0x831)
struct dpmng_rsp_get_version {
__le32 revision;
__le32 version_major;
__le32 version_minor;
};
/*
* Data Path Management Command Portal (DPMCP) API
*/
/* Minimal supported DPMCP Version */
#define DPMCP_MIN_VER_MAJOR 3
#define DPMCP_MIN_VER_MINOR 0
/* DPMCP command versioning */
#define DPMCP_CMD_BASE_VERSION 1
#define DPMCP_CMD_ID_OFFSET 4
#define DPMCP_CMD(id) (((id) << DPMCP_CMD_ID_OFFSET) | DPMCP_CMD_BASE_VERSION)
/* DPMCP command IDs */
#define DPMCP_CMDID_CLOSE DPMCP_CMD(0x800)
#define DPMCP_CMDID_OPEN DPMCP_CMD(0x80b)
#define DPMCP_CMDID_RESET DPMCP_CMD(0x005)
struct dpmcp_cmd_open {
__le32 dpmcp_id;
};
/*
* Initialization and runtime control APIs for DPMCP
*/
int dpmcp_open(struct fsl_mc_io *mc_io,
u32 cmd_flags,
int dpmcp_id,
u16 *token);
int dpmcp_close(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
int dpmcp_reset(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
/*
* Data Path Resource Container (DPRC) API
*/
/* Minimal supported DPRC Version */
#define DPRC_MIN_VER_MAJOR 6
#define DPRC_MIN_VER_MINOR 0
/* DPRC command versioning */
#define DPRC_CMD_BASE_VERSION 1
#define DPRC_CMD_ID_OFFSET 4
#define DPRC_CMD(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_BASE_VERSION)
/* DPRC command IDs */
#define DPRC_CMDID_CLOSE DPRC_CMD(0x800)
#define DPRC_CMDID_OPEN DPRC_CMD(0x805)
#define DPRC_CMDID_GET_API_VERSION DPRC_CMD(0xa05)
#define DPRC_CMDID_GET_ATTR DPRC_CMD(0x004)
#define DPRC_CMDID_SET_IRQ DPRC_CMD(0x010)
#define DPRC_CMDID_SET_IRQ_ENABLE DPRC_CMD(0x012)
#define DPRC_CMDID_SET_IRQ_MASK DPRC_CMD(0x014)
#define DPRC_CMDID_GET_IRQ_STATUS DPRC_CMD(0x016)
#define DPRC_CMDID_CLEAR_IRQ_STATUS DPRC_CMD(0x017)
#define DPRC_CMDID_GET_CONT_ID DPRC_CMD(0x830)
#define DPRC_CMDID_GET_OBJ_COUNT DPRC_CMD(0x159)
#define DPRC_CMDID_GET_OBJ DPRC_CMD(0x15A)
#define DPRC_CMDID_GET_OBJ_REG DPRC_CMD(0x15E)
#define DPRC_CMDID_SET_OBJ_IRQ DPRC_CMD(0x15F)
struct dprc_cmd_open {
__le32 container_id;
};
struct dprc_cmd_set_irq {
/* cmd word 0 */
__le32 irq_val;
u8 irq_index;
u8 pad[3];
/* cmd word 1 */
__le64 irq_addr;
/* cmd word 2 */
__le32 irq_num;
};
#define DPRC_ENABLE 0x1
struct dprc_cmd_set_irq_enable {
u8 enable;
u8 pad[3];
u8 irq_index;
};
struct dprc_cmd_set_irq_mask {
__le32 mask;
u8 irq_index;
};
struct dprc_cmd_get_irq_status {
__le32 status;
u8 irq_index;
};
struct dprc_rsp_get_irq_status {
__le32 status;
};
struct dprc_cmd_clear_irq_status {
__le32 status;
u8 irq_index;
};
struct dprc_rsp_get_attributes {
/* response word 0 */
__le32 container_id;
__le16 icid;
__le16 pad;
/* response word 1 */
__le32 options;
__le32 portal_id;
};
struct dprc_rsp_get_obj_count {
__le32 pad;
__le32 obj_count;
};
struct dprc_cmd_get_obj {
__le32 obj_index;
};
struct dprc_rsp_get_obj {
/* response word 0 */
__le32 pad0;
__le32 id;
/* response word 1 */
__le16 vendor;
u8 irq_count;
u8 region_count;
__le32 state;
/* response word 2 */
__le16 version_major;
__le16 version_minor;
__le16 flags;
__le16 pad1;
/* response word 3-4 */
u8 type[16];
/* response word 5-6 */
u8 label[16];
};
struct dprc_cmd_get_obj_region {
/* cmd word 0 */
__le32 obj_id;
__le16 pad0;
u8 region_index;
u8 pad1;
/* cmd word 1-2 */
__le64 pad2[2];
/* cmd word 3-4 */
u8 obj_type[16];
};
struct dprc_rsp_get_obj_region {
/* response word 0 */
__le64 pad;
/* response word 1 */
__le64 base_addr;
/* response word 2 */
__le32 size;
};
struct dprc_cmd_set_obj_irq {
/* cmd word 0 */
__le32 irq_val;
u8 irq_index;
u8 pad[3];
/* cmd word 1 */
__le64 irq_addr;
/* cmd word 2 */
__le32 irq_num;
__le32 obj_id;
/* cmd word 3-4 */
u8 obj_type[16];
};
/*
* DPRC API for managing and querying DPAA resources
*/
int dprc_open(struct fsl_mc_io *mc_io,
u32 cmd_flags,
int container_id,
u16 *token);
int dprc_close(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token);
/* DPRC IRQ events */
/* IRQ event - Indicates that a new object added to the container */
#define DPRC_IRQ_EVENT_OBJ_ADDED 0x00000001
/* IRQ event - Indicates that an object was removed from the container */
#define DPRC_IRQ_EVENT_OBJ_REMOVED 0x00000002
/*
* IRQ event - Indicates that one of the descendant containers that opened by
* this container is destroyed
*/
#define DPRC_IRQ_EVENT_CONTAINER_DESTROYED 0x00000010
/*
* IRQ event - Indicates that on one of the container's opened object is
* destroyed
*/
#define DPRC_IRQ_EVENT_OBJ_DESTROYED 0x00000020
/* Irq event - Indicates that object is created at the container */
#define DPRC_IRQ_EVENT_OBJ_CREATED 0x00000040
/**
* struct dprc_irq_cfg - IRQ configuration
* @paddr: Address that must be written to signal a message-based interrupt
* @val: Value to write into irq_addr address
* @irq_num: A user defined number associated with this IRQ
*/
struct dprc_irq_cfg {
phys_addr_t paddr;
u32 val;
int irq_num;
};
int dprc_set_irq(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
struct dprc_irq_cfg *irq_cfg);
int dprc_set_irq_enable(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u8 en);
int dprc_set_irq_mask(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 mask);
int dprc_get_irq_status(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 *status);
int dprc_clear_irq_status(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
u8 irq_index,
u32 status);
/**
* struct dprc_attributes - Container attributes
* @container_id: Container's ID
* @icid: Container's ICID
* @portal_id: Container's portal ID
* @options: Container's options as set at container's creation
*/
struct dprc_attributes {
int container_id;
u16 icid;
int portal_id;
u64 options;
};
int dprc_get_attributes(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
struct dprc_attributes *attributes);
int dprc_get_obj_count(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
int *obj_count);
int dprc_get_obj(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
int obj_index,
struct fsl_mc_obj_desc *obj_desc);
int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
char *obj_type,
int obj_id,
u8 irq_index,
struct dprc_irq_cfg *irq_cfg);
/* Region flags */
/* Cacheable - Indicates that region should be mapped as cacheable */
#define DPRC_REGION_CACHEABLE 0x00000001
/**
* enum dprc_region_type - Region type
* @DPRC_REGION_TYPE_MC_PORTAL: MC portal region
* @DPRC_REGION_TYPE_QBMAN_PORTAL: Qbman portal region
*/
enum dprc_region_type {
DPRC_REGION_TYPE_MC_PORTAL,
DPRC_REGION_TYPE_QBMAN_PORTAL
};
/**
* struct dprc_region_desc - Mappable region descriptor
* @base_offset: Region offset from region's base address.
* For DPMCP and DPRC objects, region base is offset from SoC MC portals
* base address; For DPIO, region base is offset from SoC QMan portals
* base address
* @size: Region size (in bytes)
* @flags: Region attributes
* @type: Portal region type
*/
struct dprc_region_desc {
u32 base_offset;
u32 size;
u32 flags;
enum dprc_region_type type;
};
int dprc_get_obj_region(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 token,
char *obj_type,
int obj_id,
u8 region_index,
struct dprc_region_desc *region_desc);
int dprc_get_api_version(struct fsl_mc_io *mc_io,
u32 cmd_flags,
u16 *major_ver,
u16 *minor_ver);
int dprc_get_container_id(struct fsl_mc_io *mc_io,
u32 cmd_flags,
int *container_id);
/**
* Maximum number of total IRQs that can be pre-allocated for an MC bus'
* IRQ pool

2
drivers/staging/fsl-mc/bus/mc-io.c
View File

@ -34,8 +34,6 @@
#include "../include/mc.h"
#include "fsl-mc-private.h"
#include "dpmcp.h"
#include "dpmcp-cmd.h"
static int fsl_mc_io_set_dpmcp(struct fsl_mc_io *mc_io,
struct fsl_mc_device *dpmcp_dev)

2
drivers/staging/fsl-mc/bus/mc-sys.c
View File

@ -40,7 +40,7 @@
#include <linux/io-64-nonatomic-hi-lo.h>
#include "../include/mc.h"
#include "dpmcp.h"
#include "fsl-mc-private.h"
/**
* Timeout in milliseconds to wait for the completion of an MC command