diff --git a/drivers/staging/fsl-mc/bus/dprc-driver.c b/drivers/staging/fsl-mc/bus/dprc-driver.c index 844796189586..142dfa7b534b 100644 --- a/drivers/staging/fsl-mc/bus/dprc-driver.c +++ b/drivers/staging/fsl-mc/bus/dprc-driver.c @@ -13,7 +13,6 @@ #include #include #include -#include "../include/mc-bus.h" #include "../include/mc-sys.h" #include "dprc-cmd.h" diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c b/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c index c2af5b570222..e6a2857a9a98 100644 --- a/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c +++ b/drivers/staging/fsl-mc/bus/fsl-mc-allocator.c @@ -10,7 +10,6 @@ #include #include -#include "../include/mc-bus.h" #include "../include/mc-sys.h" #include "fsl-mc-private.h" diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-bus.c b/drivers/staging/fsl-mc/bus/fsl-mc-bus.c index 60b2a40b4a2f..3dec3e991d86 100644 --- a/drivers/staging/fsl-mc/bus/fsl-mc-bus.c +++ b/drivers/staging/fsl-mc/bus/fsl-mc-bus.c @@ -20,7 +20,6 @@ #include #include #include -#include "../include/mc-bus.h" #include "../include/dpmng.h" #include "../include/mc-sys.h" diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-msi.c b/drivers/staging/fsl-mc/bus/fsl-mc-msi.c index a92fa5a3ff42..81dca7a3a317 100644 --- a/drivers/staging/fsl-mc/bus/fsl-mc-msi.c +++ b/drivers/staging/fsl-mc/bus/fsl-mc-msi.c @@ -16,7 +16,6 @@ #include #include #include -#include "../include/mc-bus.h" #include "../include/mc-cmd.h" #include "fsl-mc-private.h" diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-private.h b/drivers/staging/fsl-mc/bus/fsl-mc-private.h index 7f5406f75908..e5839992e128 100644 --- a/drivers/staging/fsl-mc/bus/fsl-mc-private.h +++ b/drivers/staging/fsl-mc/bus/fsl-mc-private.h @@ -11,6 +11,53 @@ #define _FSL_MC_PRIVATE_H_ #include "../include/mc.h" +#include + +/** + * 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, 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_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, enum fsl_mc_pool_type pool_type, struct fsl_mc_resource @@ -43,6 +94,14 @@ int __init its_fsl_mc_msi_init(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, phys_addr_t mc_portal_phys_addr, 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); +bool fsl_mc_is_root_dprc(struct device *dev); + #endif /* _FSL_MC_PRIVATE_H_ */ diff --git a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c index 49127acb85b2..865d38517508 100644 --- a/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c +++ b/drivers/staging/fsl-mc/bus/irq-gic-v3-its-fsl-mc-msi.c @@ -16,7 +16,6 @@ #include #include #include -#include "../include/mc-bus.h" #include "fsl-mc-private.h" static struct irq_chip its_msi_irq_chip = { diff --git a/drivers/staging/fsl-mc/bus/mc-io.c b/drivers/staging/fsl-mc/bus/mc-io.c index d66b87f0903b..ec2835fb2a83 100644 --- a/drivers/staging/fsl-mc/bus/mc-io.c +++ b/drivers/staging/fsl-mc/bus/mc-io.c @@ -31,7 +31,6 @@ */ #include -#include "../include/mc-bus.h" #include "../include/mc-sys.h" #include "fsl-mc-private.h" diff --git a/drivers/staging/fsl-mc/include/mc-bus.h b/drivers/staging/fsl-mc/include/mc-bus.h deleted file mode 100644 index a79a679578d2..000000000000 --- a/drivers/staging/fsl-mc/include/mc-bus.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Freescale Management Complex (MC) bus declarations - * - * Copyright (C) 2014-2016 Freescale Semiconductor, Inc. - * Author: German Rivera - * - * 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 - -/** - * 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_ */