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remoteproc: qcom: Extract non-mdt related helper

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In preparation for moving the mdt loader out of remoteproc let's move
the somewhat unrelated resource table dummy helper to a Qualcomm
"common" file.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Bjorn Andersson 2017-01-27 02:28:32 -08:00
parent e7fd252262
commit bde440eee2
9 changed files with 67 additions and 20 deletions
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6
drivers/remoteproc/Kconfig
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@ -78,11 +78,15 @@ config QCOM_ADSP_PIL
depends on QCOM_SMEM
select MFD_SYSCON
select QCOM_MDT_LOADER
select QCOM_RPROC_COMMON
select QCOM_SCM
help
Say y here to support the TrustZone based Peripherial Image Loader
for the Qualcomm ADSP remote processors.
config QCOM_RPROC_COMMON
tristate
config QCOM_MDT_LOADER
tristate
@ -92,6 +96,7 @@ config QCOM_Q6V5_PIL
depends on QCOM_SMEM
depends on REMOTEPROC
select MFD_SYSCON
select QCOM_RPROC_COMMON
select QCOM_SCM
help
Say y here to support the Qualcomm Peripherial Image Loader for the
@ -104,6 +109,7 @@ config QCOM_WCNSS_PIL
depends on QCOM_SMEM
depends on REMOTEPROC
select QCOM_MDT_LOADER
select QCOM_RPROC_COMMON
select QCOM_SCM
help
Say y here to support the Peripheral Image Loader for the Qualcomm

1
drivers/remoteproc/Makefile
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@ -13,6 +13,7 @@ obj-$(CONFIG_WKUP_M3_RPROC) += wkup_m3_rproc.o
obj-$(CONFIG_DA8XX_REMOTEPROC) += da8xx_remoteproc.o
obj-$(CONFIG_QCOM_ADSP_PIL) += qcom_adsp_pil.o
obj-$(CONFIG_QCOM_MDT_LOADER) += qcom_mdt_loader.o
obj-$(CONFIG_QCOM_RPROC_COMMON) += qcom_common.o
obj-$(CONFIG_QCOM_Q6V5_PIL) += qcom_q6v5_pil.o
obj-$(CONFIG_QCOM_WCNSS_PIL) += qcom_wcnss_pil.o
qcom_wcnss_pil-y += qcom_wcnss.o

1
drivers/remoteproc/qcom_adsp_pil.c
View File

@ -29,6 +29,7 @@
#include <linux/soc/qcom/smem.h>
#include <linux/soc/qcom/smem_state.h>
#include "qcom_common.h"
#include "qcom_mdt_loader.h"
#include "remoteproc_internal.h"

46
drivers/remoteproc/qcom_common.c Normal file
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@ -0,0 +1,46 @@
/*
* Qualcomm Peripheral Image Loader helpers
*
* Copyright (C) 2016 Linaro Ltd
* Copyright (C) 2015 Sony Mobile Communications Inc
* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/firmware.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/remoteproc.h>
#include "remoteproc_internal.h"
#include "qcom_common.h"
/**
* qcom_mdt_find_rsc_table() - provide dummy resource table for remoteproc
* @rproc: remoteproc handle
* @fw: firmware header
* @tablesz: outgoing size of the table
*
* Returns a dummy table.
*/
struct resource_table *qcom_mdt_find_rsc_table(struct rproc *rproc,
const struct firmware *fw,
int *tablesz)
{
static struct resource_table table = { .ver = 1, };
*tablesz = sizeof(table);
return &table;
}
EXPORT_SYMBOL_GPL(qcom_mdt_find_rsc_table);
MODULE_DESCRIPTION("Qualcomm Remoteproc helper driver");
MODULE_LICENSE("GPL v2");

11
drivers/remoteproc/qcom_common.h Normal file
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@ -0,0 +1,11 @@
#ifndef __RPROC_QCOM_COMMON_H__
#define __RPROC_QCOM_COMMON_H__
struct resource_table;
struct rproc;
struct resource_table *qcom_mdt_find_rsc_table(struct rproc *rproc,
const struct firmware *fw,
int *tablesz);
#endif

19
drivers/remoteproc/qcom_mdt_loader.c
View File

@ -26,25 +26,6 @@
#include "remoteproc_internal.h"
#include "qcom_mdt_loader.h"
/**
* qcom_mdt_find_rsc_table() - provide dummy resource table for remoteproc
* @rproc: remoteproc handle
* @fw: firmware header
* @tablesz: outgoing size of the table
*
* Returns a dummy table.
*/
struct resource_table *qcom_mdt_find_rsc_table(struct rproc *rproc,
const struct firmware *fw,
int *tablesz)
{
static struct resource_table table = { .ver = 1, };
*tablesz = sizeof(table);
return &table;
}
EXPORT_SYMBOL_GPL(qcom_mdt_find_rsc_table);
/**
* qcom_mdt_parse() - extract useful parameters from the mdt header
* @fw: firmware handle

1
drivers/remoteproc/qcom_mdt_loader.h
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@ -5,7 +5,6 @@
#define QCOM_MDT_TYPE_HASH (2 << 24)
#define QCOM_MDT_RELOCATABLE BIT(27)
struct resource_table * qcom_mdt_find_rsc_table(struct rproc *rproc, const struct firmware *fw, int *tablesz);
int qcom_mdt_load(struct rproc *rproc, const struct firmware *fw, const char *fw_name);
int qcom_mdt_parse(const struct firmware *fw, phys_addr_t *fw_addr, size_t *fw_size, bool *fw_relocate);

1
drivers/remoteproc/qcom_q6v5_pil.c
View File

@ -33,6 +33,7 @@
#include <linux/soc/qcom/smem_state.h>
#include "remoteproc_internal.h"
#include "qcom_common.h"
#include "qcom_mdt_loader.h"
#include <linux/qcom_scm.h>

1
drivers/remoteproc/qcom_wcnss.c
View File

@ -32,6 +32,7 @@
#include <linux/soc/qcom/smem_state.h>
#include <linux/rpmsg/qcom_smd.h>
#include "qcom_common.h"
#include "qcom_mdt_loader.h"
#include "remoteproc_internal.h"
#include "qcom_wcnss.h"