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staging: fsl-mc: move rest of mc-bus.h to private header

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All the mc-bus.h contents is only used privately in the bus driver so
move everything to the private header and get rid of the mc-bus.h
header file.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Laurentiu Tudor 2017-06-22 16:35:55 +03:00 committed by Greg Kroah-Hartman
parent 7eba570ece
commit af4376710c
8 changed files with 61 additions and 83 deletions
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1
drivers/staging/fsl-mc/bus/dprc-driver.c
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@ -13,7 +13,6 @@
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/msi.h> #include <linux/msi.h>
#include "../include/mc-bus.h"
#include "../include/mc-sys.h" #include "../include/mc-sys.h"
#include "dprc-cmd.h" #include "dprc-cmd.h"

1
drivers/staging/fsl-mc/bus/fsl-mc-allocator.c
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@ -10,7 +10,6 @@
#include <linux/module.h> #include <linux/module.h>
#include <linux/msi.h> #include <linux/msi.h>
#include "../include/mc-bus.h"
#include "../include/mc-sys.h" #include "../include/mc-sys.h"
#include "fsl-mc-private.h" #include "fsl-mc-private.h"

1
drivers/staging/fsl-mc/bus/fsl-mc-bus.c
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@ -20,7 +20,6 @@
#include <linux/bitops.h> #include <linux/bitops.h>
#include <linux/msi.h> #include <linux/msi.h>
#include <linux/dma-mapping.h> #include <linux/dma-mapping.h>
#include "../include/mc-bus.h"
#include "../include/dpmng.h" #include "../include/dpmng.h"
#include "../include/mc-sys.h" #include "../include/mc-sys.h"

1
drivers/staging/fsl-mc/bus/fsl-mc-msi.c
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@ -16,7 +16,6 @@
#include <linux/irq.h> #include <linux/irq.h>
#include <linux/irqdomain.h> #include <linux/irqdomain.h>
#include <linux/msi.h> #include <linux/msi.h>
#include "../include/mc-bus.h"
#include "../include/mc-cmd.h" #include "../include/mc-cmd.h"
#include "fsl-mc-private.h" #include "fsl-mc-private.h"

61
drivers/staging/fsl-mc/bus/fsl-mc-private.h
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@ -11,6 +11,53 @@
#define _FSL_MC_PRIVATE_H_ #define _FSL_MC_PRIVATE_H_
#include "../include/mc.h" #include "../include/mc.h"
#include <linux/mutex.h>
/**
* Maximum number of total IRQs that can be pre-allocated for an MC bus'
* IRQ pool
*/
#define FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS 256
/**
* struct fsl_mc_resource_pool - Pool of MC resources of a given
* type
* @type: type of resources in the pool
* @max_count: maximum number of resources in the pool
* @free_count: number of free resources in the pool
* @mutex: mutex to serialize access to the pool's free list
* @free_list: anchor node of list of free resources in the pool
* @mc_bus: pointer to the MC bus that owns this resource pool
*/
struct fsl_mc_resource_pool {
enum fsl_mc_pool_type type;
int max_count;
int free_count;
struct mutex mutex; /* serializes access to free_list */
struct list_head free_list;
struct fsl_mc_bus *mc_bus;
};
/**
* struct fsl_mc_bus - logical bus that corresponds to a physical DPRC
* @mc_dev: fsl-mc device for the bus device itself.
* @resource_pools: array of resource pools (one pool per resource type)
* for this MC bus. These resources represent allocatable entities
* from the physical DPRC.
* @irq_resources: Pointer to array of IRQ objects for the IRQ pool
* @scan_mutex: Serializes bus scanning
* @dprc_attr: DPRC attributes
*/
struct fsl_mc_bus {
struct fsl_mc_device mc_dev;
struct fsl_mc_resource_pool resource_pools[FSL_MC_NUM_POOL_TYPES];
struct fsl_mc_device_irq *irq_resources;
struct mutex scan_mutex; /* serializes bus scanning */
struct dprc_attributes dprc_attr;
};
#define to_fsl_mc_bus(_mc_dev) \
container_of(_mc_dev, struct fsl_mc_bus, mc_dev)
int __must_check fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc, int __must_check fsl_mc_device_add(struct fsl_mc_obj_desc *obj_desc,
struct fsl_mc_io *mc_io, struct fsl_mc_io *mc_io,
@ -27,6 +74,10 @@ int __init fsl_mc_allocator_driver_init(void);
void fsl_mc_allocator_driver_exit(void); void fsl_mc_allocator_driver_exit(void);
void fsl_mc_init_all_resource_pools(struct fsl_mc_device *mc_bus_dev);
void fsl_mc_cleanup_all_resource_pools(struct fsl_mc_device *mc_bus_dev);
int __must_check fsl_mc_resource_allocate(struct fsl_mc_bus *mc_bus, int __must_check fsl_mc_resource_allocate(struct fsl_mc_bus *mc_bus,
enum fsl_mc_pool_type pool_type, enum fsl_mc_pool_type pool_type,
struct fsl_mc_resource struct fsl_mc_resource
@ -43,6 +94,14 @@ int __init its_fsl_mc_msi_init(void);
void its_fsl_mc_msi_cleanup(void); void its_fsl_mc_msi_cleanup(void);
int fsl_mc_find_msi_domain(struct device *mc_platform_dev,
struct irq_domain **mc_msi_domain);
int fsl_mc_populate_irq_pool(struct fsl_mc_bus *mc_bus,
unsigned int irq_count);
void fsl_mc_cleanup_irq_pool(struct fsl_mc_bus *mc_bus);
int __must_check fsl_create_mc_io(struct device *dev, int __must_check fsl_create_mc_io(struct device *dev,
phys_addr_t mc_portal_phys_addr, phys_addr_t mc_portal_phys_addr,
u32 mc_portal_size, u32 mc_portal_size,
@ -51,4 +110,6 @@ int __must_check fsl_create_mc_io(struct device *dev,
void fsl_destroy_mc_io(struct fsl_mc_io *mc_io); void fsl_destroy_mc_io(struct fsl_mc_io *mc_io);
bool fsl_mc_is_root_dprc(struct device *dev);
#endif /* _FSL_MC_PRIVATE_H_ */ #endif /* _FSL_MC_PRIVATE_H_ */

1
drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c
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@ -16,7 +16,6 @@
#include <linux/msi.h> #include <linux/msi.h>
#include <linux/of.h> #include <linux/of.h>
#include <linux/of_irq.h> #include <linux/of_irq.h>
#include "../include/mc-bus.h"
#include "fsl-mc-private.h" #include "fsl-mc-private.h"
static struct irq_chip its_msi_irq_chip = { static struct irq_chip its_msi_irq_chip = {

1
drivers/staging/fsl-mc/bus/mc-io.c
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@ -31,7 +31,6 @@
*/ */
#include <linux/io.h> #include <linux/io.h>
#include "../include/mc-bus.h"
#include "../include/mc-sys.h" #include "../include/mc-sys.h"
#include "fsl-mc-private.h" #include "fsl-mc-private.h"

77
drivers/staging/fsl-mc/include/mc-bus.h
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@ -1,77 +0,0 @@
/*
* Freescale Management Complex (MC) bus declarations
*
* Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
* Author: German Rivera <German.Rivera@freescale.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#ifndef _FSL_MC_MCBUS_H_
#define _FSL_MC_MCBUS_H_
#include "../include/mc.h"
#include <linux/mutex.h>
/**
* Maximum number of total IRQs that can be pre-allocated for an MC bus'
* IRQ pool
*/
#define FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS 256
/**
* struct fsl_mc_resource_pool - Pool of MC resources of a given
* type
* @type: type of resources in the pool
* @max_count: maximum number of resources in the pool
* @free_count: number of free resources in the pool
* @mutex: mutex to serialize access to the pool's free list
* @free_list: anchor node of list of free resources in the pool
* @mc_bus: pointer to the MC bus that owns this resource pool
*/
struct fsl_mc_resource_pool {
enum fsl_mc_pool_type type;
int max_count;
int free_count;
struct mutex mutex; /* serializes access to free_list */
struct list_head free_list;
struct fsl_mc_bus *mc_bus;
};
/**
* struct fsl_mc_bus - logical bus that corresponds to a physical DPRC
* @mc_dev: fsl-mc device for the bus device itself.
* @resource_pools: array of resource pools (one pool per resource type)
* for this MC bus. These resources represent allocatable entities
* from the physical DPRC.
* @irq_resources: Pointer to array of IRQ objects for the IRQ pool
* @scan_mutex: Serializes bus scanning
* @dprc_attr: DPRC attributes
*/
struct fsl_mc_bus {
struct fsl_mc_device mc_dev;
struct fsl_mc_resource_pool resource_pools[FSL_MC_NUM_POOL_TYPES];
struct fsl_mc_device_irq *irq_resources;
struct mutex scan_mutex; /* serializes bus scanning */
struct dprc_attributes dprc_attr;
};
#define to_fsl_mc_bus(_mc_dev) \
container_of(_mc_dev, struct fsl_mc_bus, mc_dev)
int fsl_mc_find_msi_domain(struct device *mc_platform_dev,
struct irq_domain **mc_msi_domain);
int fsl_mc_populate_irq_pool(struct fsl_mc_bus *mc_bus,
unsigned int irq_count);
void fsl_mc_cleanup_irq_pool(struct fsl_mc_bus *mc_bus);
void fsl_mc_init_all_resource_pools(struct fsl_mc_device *mc_bus_dev);
void fsl_mc_cleanup_all_resource_pools(struct fsl_mc_device *mc_bus_dev);
bool fsl_mc_is_root_dprc(struct device *dev);
#endif /* _FSL_MC_MCBUS_H_ */