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Diffstat (limited to 'include/linux/fsl/mc.h')
| -rw-r--r-- | include/linux/fsl/mc.h | 683 |
1 files changed, 683 insertions, 0 deletions
diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h new file mode 100644 index 000000000..a1b3de87a --- /dev/null +++ b/include/linux/fsl/mc.h @@ -0,0 +1,683 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Freescale Management Complex (MC) bus public interface + * + * Copyright (C) 2014-2016 Freescale Semiconductor, Inc. + * Copyright 2019-2020 NXP + * Author: German Rivera <German.Rivera@freescale.com> + * + */ +#ifndef _FSL_MC_H_ +#define _FSL_MC_H_ + +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <linux/interrupt.h> +#include <uapi/linux/fsl_mc.h> + +#define FSL_MC_VENDOR_FREESCALE 0x1957 + +struct irq_domain; +struct msi_domain_info; + +struct fsl_mc_device; +struct fsl_mc_io; + +/** + * struct fsl_mc_driver - MC object device driver object + * @driver: Generic device driver + * @match_id_table: table of supported device matching Ids + * @probe: Function called when a device is added + * @remove: Function called when a device is removed + * @shutdown: Function called at shutdown time to quiesce the device + * @suspend: Function called when a device is stopped + * @resume: Function called when a device is resumed + * @driver_managed_dma: Device driver doesn't use kernel DMA API for DMA. + * For most device drivers, no need to care about this flag + * as long as all DMAs are handled through the kernel DMA API. + * For some special ones, for example VFIO drivers, they know + * how to manage the DMA themselves and set this flag so that + * the IOMMU layer will allow them to setup and manage their + * own I/O address space. + * + * Generic DPAA device driver object for device drivers that are registered + * with a DPRC bus. This structure is to be embedded in each device-specific + * driver structure. + */ +struct fsl_mc_driver { + struct device_driver driver; + const struct fsl_mc_device_id *match_id_table; + int (*probe)(struct fsl_mc_device *dev); + void (*remove)(struct fsl_mc_device *dev); + void (*shutdown)(struct fsl_mc_device *dev); + int (*suspend)(struct fsl_mc_device *dev, pm_message_t state); + int (*resume)(struct fsl_mc_device *dev); + bool driver_managed_dma; +}; + +#define to_fsl_mc_driver(_drv) \ + container_of(_drv, struct fsl_mc_driver, driver) + +/** + * enum fsl_mc_pool_type - Types of allocatable MC bus resources + * + * Entries in these enum are used as indices in the array of resource + * pools of an fsl_mc_bus object. + */ +enum fsl_mc_pool_type { + FSL_MC_POOL_DPMCP = 0x0, /* corresponds to "dpmcp" in the MC */ + FSL_MC_POOL_DPBP, /* corresponds to "dpbp" in the MC */ + FSL_MC_POOL_DPCON, /* corresponds to "dpcon" in the MC */ + FSL_MC_POOL_IRQ, + + /* + * NOTE: New resource pool types must be added before this entry + */ + FSL_MC_NUM_POOL_TYPES +}; + +/** + * struct fsl_mc_resource - MC generic resource + * @type: type of resource + * @id: unique MC resource Id within the resources of the same type + * @data: pointer to resource-specific data if the resource is currently + * allocated, or NULL if the resource is not currently allocated. + * @parent_pool: pointer to the parent resource pool from which this + * resource is allocated from. + * @node: Node in the free list of the corresponding resource pool + * + * NOTE: This structure is to be embedded as a field of specific + * MC resource structures. + */ +struct fsl_mc_resource { + enum fsl_mc_pool_type type; + s32 id; + void *data; + struct fsl_mc_resource_pool *parent_pool; + struct list_head node; +}; + +/** + * struct fsl_mc_device_irq - MC object device message-based interrupt + * @virq: Linux virtual interrupt number + * @mc_dev: MC object device that owns this interrupt + * @dev_irq_index: device-relative IRQ index + * @resource: MC generic resource associated with the interrupt + */ +struct fsl_mc_device_irq { + unsigned int virq; + struct fsl_mc_device *mc_dev; + u8 dev_irq_index; + struct fsl_mc_resource resource; +}; + +#define to_fsl_mc_irq(_mc_resource) \ + container_of(_mc_resource, struct fsl_mc_device_irq, resource) + +/* Opened state - Indicates that an object is open by at least one owner */ +#define FSL_MC_OBJ_STATE_OPEN 0x00000001 +/* Plugged state - Indicates that the object is plugged */ +#define FSL_MC_OBJ_STATE_PLUGGED 0x00000002 + +/** + * Shareability flag - Object flag indicating no memory shareability. + * the object generates memory accesses that are non coherent with other + * masters; + * user is responsible for proper memory handling through IOMMU configuration. + */ +#define FSL_MC_OBJ_FLAG_NO_MEM_SHAREABILITY 0x0001 + +/** + * struct fsl_mc_obj_desc - Object descriptor + * @type: Type of object: NULL terminated string + * @id: ID of logical object resource + * @vendor: Object vendor identifier + * @ver_major: Major version number + * @ver_minor: Minor version number + * @irq_count: Number of interrupts supported by the object + * @region_count: Number of mappable regions supported by the object + * @state: Object state: combination of FSL_MC_OBJ_STATE_ states + * @label: Object label: NULL terminated string + * @flags: Object's flags + */ +struct fsl_mc_obj_desc { + char type[16]; + int id; + u16 vendor; + u16 ver_major; + u16 ver_minor; + u8 irq_count; + u8 region_count; + u32 state; + char label[16]; + u16 flags; +}; + +/** + * Bit masks for a MC object device (struct fsl_mc_device) flags + */ +#define FSL_MC_IS_DPRC 0x0001 + +/* Region flags */ +/* Indicates that region can be mapped as cacheable */ +#define FSL_MC_REGION_CACHEABLE 0x00000001 + +/* Indicates that region can be mapped as shareable */ +#define FSL_MC_REGION_SHAREABLE 0x00000002 + +/** + * struct fsl_mc_device - MC object device object + * @dev: Linux driver model device object + * @dma_mask: Default DMA mask + * @flags: MC object device flags + * @icid: Isolation context ID for the device + * @mc_handle: MC handle for the corresponding MC object opened + * @mc_io: Pointer to MC IO object assigned to this device or + * NULL if none. + * @obj_desc: MC description of the DPAA device + * @regions: pointer to array of MMIO region entries + * @irqs: pointer to array of pointers to interrupts allocated to this device + * @resource: generic resource associated with this MC object device, if any. + * @driver_override: driver name to force a match; do not set directly, + * because core frees it; use driver_set_override() to + * set or clear it. + * + * Generic device object for MC object devices that are "attached" to a + * MC bus. + * + * NOTES: + * - For a non-DPRC object its icid is the same as its parent DPRC's icid. + * - The SMMU notifier callback gets invoked after device_add() has been + * called for an MC object device, but before the device-specific probe + * callback gets called. + * - DP_OBJ_DPRC objects are the only MC objects that have built-in MC + * portals. For all other MC objects, their device drivers are responsible for + * allocating MC portals for them by calling fsl_mc_portal_allocate(). + * - Some types of MC objects (e.g., DP_OBJ_DPBP, DP_OBJ_DPCON) are + * treated as resources that can be allocated/deallocated from the + * corresponding resource pool in the object's parent DPRC, using the + * fsl_mc_object_allocate()/fsl_mc_object_free() functions. These MC objects + * are known as "allocatable" objects. For them, the corresponding + * fsl_mc_device's 'resource' points to the associated resource object. + * For MC objects that are not allocatable (e.g., DP_OBJ_DPRC, DP_OBJ_DPNI), + * 'resource' is NULL. + */ +struct fsl_mc_device { + struct device dev; + u64 dma_mask; + u16 flags; + u32 icid; + u16 mc_handle; + struct fsl_mc_io *mc_io; + struct fsl_mc_obj_desc obj_desc; + struct resource *regions; + struct fsl_mc_device_irq **irqs; + struct fsl_mc_resource *resource; + struct device_link *consumer_link; + const char *driver_override; +}; + +#define to_fsl_mc_device(_dev) \ + container_of(_dev, struct fsl_mc_device, dev) + +struct mc_cmd_header { + u8 src_id; + u8 flags_hw; + u8 status; + u8 flags_sw; + __le16 token; + __le16 cmd_id; +}; + +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 __le64 mc_encode_cmd_header(u16 cmd_id, + u32 cmd_flags, + u16 token) +{ + __le64 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 fsl_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 fsl_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 fsl_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 + */ +#define FSL_MC_IO_ATOMIC_CONTEXT_PORTAL 0x0001 + +/** + * struct fsl_mc_io - MC I/O object to be passed-in to mc_send_command() + * @dev: device associated with this Mc I/O object + * @flags: flags for mc_send_command() + * @portal_size: MC command portal size in bytes + * @portal_phys_addr: MC command portal physical address + * @portal_virt_addr: MC command portal virtual address + * @dpmcp_dev: pointer to the DPMCP device associated with the MC portal. + * + * Fields are only meaningful if the FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is not + * set: + * @mutex: Mutex to serialize mc_send_command() calls that use the same MC + * portal, if the fsl_mc_io object was created with the + * FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag off. mc_send_command() calls for this + * fsl_mc_io object must be made only from non-atomic context. + * + * Fields are only meaningful if the FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is + * set: + * @spinlock: Spinlock to serialize mc_send_command() calls that use the same MC + * portal, if the fsl_mc_io object was created with the + * FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag on. mc_send_command() calls for this + * fsl_mc_io object can be made from atomic or non-atomic context. + */ +struct fsl_mc_io { + struct device *dev; + u16 flags; + u32 portal_size; + phys_addr_t portal_phys_addr; + void __iomem *portal_virt_addr; + struct fsl_mc_device *dpmcp_dev; + union { + /* + * This field is only meaningful if the + * FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is not set + */ + struct mutex mutex; /* serializes mc_send_command() */ + + /* + * This field is only meaningful if the + * FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is set + */ + raw_spinlock_t spinlock; /* serializes mc_send_command() */ + }; +}; + +int mc_send_command(struct fsl_mc_io *mc_io, struct fsl_mc_command *cmd); + +#ifdef CONFIG_FSL_MC_BUS +#define dev_is_fsl_mc(_dev) ((_dev)->bus == &fsl_mc_bus_type) +#else +/* If fsl-mc bus is not present device cannot belong to fsl-mc bus */ +#define dev_is_fsl_mc(_dev) (0) +#endif + +/* Macro to check if a device is a container device */ +#define fsl_mc_is_cont_dev(_dev) (to_fsl_mc_device(_dev)->flags & \ + FSL_MC_IS_DPRC) + +/* Macro to get the container device of a MC device */ +#define fsl_mc_cont_dev(_dev) (fsl_mc_is_cont_dev(_dev) ? \ + (_dev) : (_dev)->parent) + +/* + * module_fsl_mc_driver() - Helper macro for drivers that don't do + * anything special in module init/exit. This eliminates a lot of + * boilerplate. Each module may only use this macro once, and + * calling it replaces module_init() and module_exit() + */ +#define module_fsl_mc_driver(__fsl_mc_driver) \ + module_driver(__fsl_mc_driver, fsl_mc_driver_register, \ + fsl_mc_driver_unregister) + +/* + * Macro to avoid include chaining to get THIS_MODULE + */ +#define fsl_mc_driver_register(drv) \ + __fsl_mc_driver_register(drv, THIS_MODULE) + +int __must_check __fsl_mc_driver_register(struct fsl_mc_driver *fsl_mc_driver, + struct module *owner); + +void fsl_mc_driver_unregister(struct fsl_mc_driver *driver); + +/** + * struct fsl_mc_version + * @major: Major version number: incremented on API compatibility changes + * @minor: Minor version number: incremented on API additions (that are + * backward compatible); reset when major version is incremented + * @revision: Internal revision number: incremented on implementation changes + * and/or bug fixes that have no impact on API + */ +struct fsl_mc_version { + u32 major; + u32 minor; + u32 revision; +}; + +struct fsl_mc_version *fsl_mc_get_version(void); + +int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev, + u16 mc_io_flags, + struct fsl_mc_io **new_mc_io); + +void fsl_mc_portal_free(struct fsl_mc_io *mc_io); + +int fsl_mc_portal_reset(struct fsl_mc_io *mc_io); + +int __must_check fsl_mc_object_allocate(struct fsl_mc_device *mc_dev, + enum fsl_mc_pool_type pool_type, + struct fsl_mc_device **new_mc_adev); + +void fsl_mc_object_free(struct fsl_mc_device *mc_adev); + +struct irq_domain *fsl_mc_msi_create_irq_domain(struct fwnode_handle *fwnode, + struct msi_domain_info *info, + struct irq_domain *parent); + +int __must_check fsl_mc_allocate_irqs(struct fsl_mc_device *mc_dev); + +void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev); + +struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev, + u16 if_id); + +extern struct bus_type fsl_mc_bus_type; + +extern struct device_type fsl_mc_bus_dprc_type; +extern struct device_type fsl_mc_bus_dpni_type; +extern struct device_type fsl_mc_bus_dpio_type; +extern struct device_type fsl_mc_bus_dpsw_type; +extern struct device_type fsl_mc_bus_dpbp_type; +extern struct device_type fsl_mc_bus_dpcon_type; +extern struct device_type fsl_mc_bus_dpmcp_type; +extern struct device_type fsl_mc_bus_dpmac_type; +extern struct device_type fsl_mc_bus_dprtc_type; +extern struct device_type fsl_mc_bus_dpseci_type; +extern struct device_type fsl_mc_bus_dpdmux_type; +extern struct device_type fsl_mc_bus_dpdcei_type; +extern struct device_type fsl_mc_bus_dpaiop_type; +extern struct device_type fsl_mc_bus_dpci_type; +extern struct device_type fsl_mc_bus_dpdmai_type; + +static inline bool is_fsl_mc_bus_dprc(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dprc_type; +} + +static inline bool is_fsl_mc_bus_dpni(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpni_type; +} + +static inline bool is_fsl_mc_bus_dpio(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpio_type; +} + +static inline bool is_fsl_mc_bus_dpsw(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpsw_type; +} + +static inline bool is_fsl_mc_bus_dpdmux(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpdmux_type; +} + +static inline bool is_fsl_mc_bus_dpbp(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpbp_type; +} + +static inline bool is_fsl_mc_bus_dpcon(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpcon_type; +} + +static inline bool is_fsl_mc_bus_dpmcp(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpmcp_type; +} + +static inline bool is_fsl_mc_bus_dpmac(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpmac_type; +} + +static inline bool is_fsl_mc_bus_dprtc(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dprtc_type; +} + +static inline bool is_fsl_mc_bus_dpseci(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpseci_type; +} + +static inline bool is_fsl_mc_bus_dpdcei(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpdcei_type; +} + +static inline bool is_fsl_mc_bus_dpaiop(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpaiop_type; +} + +static inline bool is_fsl_mc_bus_dpci(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpci_type; +} + +static inline bool is_fsl_mc_bus_dpdmai(const struct fsl_mc_device *mc_dev) +{ + return mc_dev->dev.type == &fsl_mc_bus_dpdmai_type; +} + +#define DPRC_RESET_OPTION_NON_RECURSIVE 0x00000001 +int dprc_reset_container(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + int child_container_id, + u32 options); + +int dprc_scan_container(struct fsl_mc_device *mc_bus_dev, + bool alloc_interrupts); + +void dprc_remove_devices(struct fsl_mc_device *mc_bus_dev, + struct fsl_mc_obj_desc *obj_desc_array, + int num_child_objects_in_mc); + +int dprc_cleanup(struct fsl_mc_device *mc_dev); + +int dprc_setup(struct fsl_mc_device *mc_dev); + +/** + * 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 + +int fsl_mc_populate_irq_pool(struct fsl_mc_device *mc_bus_dev, + unsigned int irq_count); + +void fsl_mc_cleanup_irq_pool(struct fsl_mc_device *mc_bus_dev); + +/* + * Data Path Buffer Pool (DPBP) API + * Contains initialization APIs and runtime control APIs for DPBP + */ + +int dpbp_open(struct fsl_mc_io *mc_io, + u32 cmd_flags, + int dpbp_id, + u16 *token); + +int dpbp_close(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int dpbp_enable(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int dpbp_disable(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int dpbp_reset(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +/** + * struct dpbp_attr - Structure representing DPBP attributes + * @id: DPBP object ID + * @bpid: Hardware buffer pool ID; should be used as an argument in + * acquire/release operations on buffers + */ +struct dpbp_attr { + int id; + u16 bpid; +}; + +int dpbp_get_attributes(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + struct dpbp_attr *attr); + +/* Data Path Concentrator (DPCON) API + * Contains initialization APIs and runtime control APIs for DPCON + */ + +/** + * Use it to disable notifications; see dpcon_set_notification() + */ +#define DPCON_INVALID_DPIO_ID (int)(-1) + +int dpcon_open(struct fsl_mc_io *mc_io, + u32 cmd_flags, + int dpcon_id, + u16 *token); + +int dpcon_close(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int dpcon_enable(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int dpcon_disable(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int dpcon_reset(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int fsl_mc_obj_open(struct fsl_mc_io *mc_io, + u32 cmd_flags, + int obj_id, + char *obj_type, + u16 *token); + +int fsl_mc_obj_close(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +int fsl_mc_obj_reset(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token); + +/** + * struct dpcon_attr - Structure representing DPCON attributes + * @id: DPCON object ID + * @qbman_ch_id: Channel ID to be used by dequeue operation + * @num_priorities: Number of priorities for the DPCON channel (1-8) + */ +struct dpcon_attr { + int id; + u16 qbman_ch_id; + u8 num_priorities; +}; + +int dpcon_get_attributes(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + struct dpcon_attr *attr); + +/** + * struct dpcon_notification_cfg - Structure representing notification params + * @dpio_id: DPIO object ID; must be configured with a notification channel; + * to disable notifications set it to 'DPCON_INVALID_DPIO_ID'; + * @priority: Priority selection within the DPIO channel; valid values + * are 0-7, depending on the number of priorities in that channel + * @user_ctx: User context value provided with each CDAN message + */ +struct dpcon_notification_cfg { + int dpio_id; + u8 priority; + u64 user_ctx; +}; + +int dpcon_set_notification(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + struct dpcon_notification_cfg *cfg); + +#endif /* _FSL_MC_H_ */ |