Commit d30a41db authored by Laurentiu Tudor's avatar Laurentiu Tudor Committed by Greg Kroah-Hartman
Browse files

staging: fsl-mc: move mc-cmd.h contents in the public header



mc-cmd.h contains some low level functions used to encode and decode
commands to the MC. They are used by the drivers so move them to the
public headers and get rid of the mc-cmd.h header.
Signed-off-by: default avatarLaurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent fab8ca58
......@@ -33,7 +33,6 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include "../../fsl-mc/include/mc.h"
#include "../../fsl-mc/include/mc-cmd.h"
#include "dpni.h"
#include "dpni-cmd.h"
......
......@@ -31,7 +31,6 @@
*/
#include <linux/kernel.h>
#include "../include/mc.h"
#include "../include/mc-cmd.h"
#include "../include/dpbp.h"
#include "dpbp-cmd.h"
......
......@@ -31,7 +31,6 @@
*/
#include <linux/kernel.h>
#include "../include/mc.h"
#include "../include/mc-cmd.h"
#include "../include/dpcon.h"
#include "dpcon-cmd.h"
......
......@@ -32,7 +32,6 @@
*/
#include <linux/kernel.h>
#include "../../include/mc.h"
#include "../../include/mc-cmd.h"
#include "dpio.h"
#include "dpio-cmd.h"
......
......@@ -31,7 +31,6 @@
*/
#include <linux/kernel.h>
#include "../include/mc.h"
#include "../include/mc-cmd.h"
#include "dpmcp.h"
#include "dpmcp-cmd.h"
......
......@@ -31,7 +31,6 @@
*/
#include <linux/kernel.h>
#include "../include/mc.h"
#include "../include/mc-cmd.h"
#include "../include/dprc.h"
#include "dprc-cmd.h"
......
......@@ -20,7 +20,6 @@
#include <linux/bitops.h>
#include <linux/msi.h>
#include <linux/dma-mapping.h>
#include "../include/mc-cmd.h"
#include "fsl-mc-private.h"
#include "dprc-cmd.h"
......
......@@ -16,7 +16,6 @@
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/msi.h>
#include "../include/mc-cmd.h"
#include "fsl-mc-private.h"
/*
......
......@@ -37,7 +37,6 @@
#include <linux/ioport.h>
#include <linux/device.h>
#include <linux/io.h>
#include "../include/mc-cmd.h"
#include "../include/mc.h"
#include "dpmcp.h"
......
/*
* 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_MC_CMD_H
#define __FSL_MC_CMD_H
#define MC_CMD_NUM_OF_PARAMS 7
struct mc_cmd_header {
u8 src_id;
u8 flags_hw;
u8 status;
u8 flags_sw;
__le16 token;
__le16 cmd_id;
};
struct mc_command {
u64 header;
u64 params[MC_CMD_NUM_OF_PARAMS];
};
struct mc_rsp_create {
__le32 object_id;
};
struct mc_rsp_api_ver {
__le16 major_ver;
__le16 minor_ver;
};
enum mc_cmd_status {
MC_CMD_STATUS_OK = 0x0, /* Completed successfully */
MC_CMD_STATUS_READY = 0x1, /* Ready to be processed */
MC_CMD_STATUS_AUTH_ERR = 0x3, /* Authentication error */
MC_CMD_STATUS_NO_PRIVILEGE = 0x4, /* No privilege */
MC_CMD_STATUS_DMA_ERR = 0x5, /* DMA or I/O error */
MC_CMD_STATUS_CONFIG_ERR = 0x6, /* Configuration error */
MC_CMD_STATUS_TIMEOUT = 0x7, /* Operation timed out */
MC_CMD_STATUS_NO_RESOURCE = 0x8, /* No resources */
MC_CMD_STATUS_NO_MEMORY = 0x9, /* No memory available */
MC_CMD_STATUS_BUSY = 0xA, /* Device is busy */
MC_CMD_STATUS_UNSUPPORTED_OP = 0xB, /* Unsupported operation */
MC_CMD_STATUS_INVALID_STATE = 0xC /* Invalid state */
};
/*
* MC command flags
*/
/* High priority flag */
#define MC_CMD_FLAG_PRI 0x80
/* Command completion flag */
#define MC_CMD_FLAG_INTR_DIS 0x01
static inline u64 mc_encode_cmd_header(u16 cmd_id,
u32 cmd_flags,
u16 token)
{
u64 header = 0;
struct mc_cmd_header *hdr = (struct mc_cmd_header *)&header;
hdr->cmd_id = cpu_to_le16(cmd_id);
hdr->token = cpu_to_le16(token);
hdr->status = MC_CMD_STATUS_READY;
if (cmd_flags & MC_CMD_FLAG_PRI)
hdr->flags_hw = MC_CMD_FLAG_PRI;
if (cmd_flags & MC_CMD_FLAG_INTR_DIS)
hdr->flags_sw = MC_CMD_FLAG_INTR_DIS;
return header;
}
static inline u16 mc_cmd_hdr_read_token(struct mc_command *cmd)
{
struct mc_cmd_header *hdr = (struct mc_cmd_header *)&cmd->header;
u16 token = le16_to_cpu(hdr->token);
return token;
}
static inline u32 mc_cmd_read_object_id(struct mc_command *cmd)
{
struct mc_rsp_create *rsp_params;
rsp_params = (struct mc_rsp_create *)cmd->params;
return le32_to_cpu(rsp_params->object_id);
}
static inline void mc_cmd_read_api_version(struct mc_command *cmd,
u16 *major_ver,
u16 *minor_ver)
{
struct mc_rsp_api_ver *rsp_params;
rsp_params = (struct mc_rsp_api_ver *)cmd->params;
*major_ver = le16_to_cpu(rsp_params->major_ver);
*minor_ver = le16_to_cpu(rsp_params->minor_ver);
}
#endif /* __FSL_MC_CMD_H */
......@@ -23,7 +23,6 @@ struct msi_domain_info;
struct fsl_mc_device;
struct fsl_mc_io;
struct mc_command;
/**
* struct fsl_mc_driver - MC object device driver object
......@@ -202,6 +201,100 @@ struct fsl_mc_device {
#define to_fsl_mc_device(_dev) \
container_of(_dev, struct fsl_mc_device, dev)
#define MC_CMD_NUM_OF_PARAMS 7
struct mc_cmd_header {
u8 src_id;
u8 flags_hw;
u8 status;
u8 flags_sw;
__le16 token;
__le16 cmd_id;
};
struct mc_command {
u64 header;
u64 params[MC_CMD_NUM_OF_PARAMS];
};
enum mc_cmd_status {
MC_CMD_STATUS_OK = 0x0, /* Completed successfully */
MC_CMD_STATUS_READY = 0x1, /* Ready to be processed */
MC_CMD_STATUS_AUTH_ERR = 0x3, /* Authentication error */
MC_CMD_STATUS_NO_PRIVILEGE = 0x4, /* No privilege */
MC_CMD_STATUS_DMA_ERR = 0x5, /* DMA or I/O error */
MC_CMD_STATUS_CONFIG_ERR = 0x6, /* Configuration error */
MC_CMD_STATUS_TIMEOUT = 0x7, /* Operation timed out */
MC_CMD_STATUS_NO_RESOURCE = 0x8, /* No resources */
MC_CMD_STATUS_NO_MEMORY = 0x9, /* No memory available */
MC_CMD_STATUS_BUSY = 0xA, /* Device is busy */
MC_CMD_STATUS_UNSUPPORTED_OP = 0xB, /* Unsupported operation */
MC_CMD_STATUS_INVALID_STATE = 0xC /* Invalid state */
};
/*
* MC command flags
*/
/* High priority flag */
#define MC_CMD_FLAG_PRI 0x80
/* Command completion flag */
#define MC_CMD_FLAG_INTR_DIS 0x01
static inline u64 mc_encode_cmd_header(u16 cmd_id,
u32 cmd_flags,
u16 token)
{
u64 header = 0;
struct mc_cmd_header *hdr = (struct mc_cmd_header *)&header;
hdr->cmd_id = cpu_to_le16(cmd_id);
hdr->token = cpu_to_le16(token);
hdr->status = MC_CMD_STATUS_READY;
if (cmd_flags & MC_CMD_FLAG_PRI)
hdr->flags_hw = MC_CMD_FLAG_PRI;
if (cmd_flags & MC_CMD_FLAG_INTR_DIS)
hdr->flags_sw = MC_CMD_FLAG_INTR_DIS;
return header;
}
static inline u16 mc_cmd_hdr_read_token(struct mc_command *cmd)
{
struct mc_cmd_header *hdr = (struct mc_cmd_header *)&cmd->header;
u16 token = le16_to_cpu(hdr->token);
return token;
}
struct mc_rsp_create {
__le32 object_id;
};
struct mc_rsp_api_ver {
__le16 major_ver;
__le16 minor_ver;
};
static inline u32 mc_cmd_read_object_id(struct mc_command *cmd)
{
struct mc_rsp_create *rsp_params;
rsp_params = (struct mc_rsp_create *)cmd->params;
return le32_to_cpu(rsp_params->object_id);
}
static inline void mc_cmd_read_api_version(struct mc_command *cmd,
u16 *major_ver,
u16 *minor_ver)
{
struct mc_rsp_api_ver *rsp_params;
rsp_params = (struct mc_rsp_api_ver *)cmd->params;
*major_ver = le16_to_cpu(rsp_params->major_ver);
*minor_ver = le16_to_cpu(rsp_params->minor_ver);
}
/**
* Bit masks for a MC I/O object (struct fsl_mc_io) flags
*/
......
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