summaryrefslogtreecommitdiff
path: root/drivers/staging/fsl-mc/bus/fsl-mc-private.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/fsl-mc/bus/fsl-mc-private.h')
-rw-r--r--drivers/staging/fsl-mc/bus/fsl-mc-private.h475
1 files changed, 0 insertions, 475 deletions
diff --git a/drivers/staging/fsl-mc/bus/fsl-mc-private.h b/drivers/staging/fsl-mc/bus/fsl-mc-private.h
deleted file mode 100644
index 83b89d6241f2..000000000000
--- a/drivers/staging/fsl-mc/bus/fsl-mc-private.h
+++ /dev/null
@@ -1,475 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Freescale Management Complex (MC) bus private declarations
- *
- * Copyright (C) 2016 Freescale Semiconductor, Inc.
- *
- */
-#ifndef _FSL_MC_PRIVATE_H_
-#define _FSL_MC_PRIVATE_H_
-
-#include "../include/mc.h"
-#include <linux/mutex.h>
-
-/*
- * Data Path Management Complex (DPMNG) General API
- */
-
-/* DPMNG command versioning */
-#define DPMNG_CMD_BASE_VERSION 1
-#define DPMNG_CMD_ID_OFFSET 4
-
-#define DPMNG_CMD(id) (((id) << DPMNG_CMD_ID_OFFSET) | DPMNG_CMD_BASE_VERSION)
-
-/* DPMNG command IDs */
-#define DPMNG_CMDID_GET_VERSION DPMNG_CMD(0x831)
-
-struct dpmng_rsp_get_version {
- __le32 revision;
- __le32 version_major;
- __le32 version_minor;
-};
-
-/*
- * Data Path Management Command Portal (DPMCP) API
- */
-
-/* Minimal supported DPMCP Version */
-#define DPMCP_MIN_VER_MAJOR 3
-#define DPMCP_MIN_VER_MINOR 0
-
-/* DPMCP command versioning */
-#define DPMCP_CMD_BASE_VERSION 1
-#define DPMCP_CMD_ID_OFFSET 4
-
-#define DPMCP_CMD(id) (((id) << DPMCP_CMD_ID_OFFSET) | DPMCP_CMD_BASE_VERSION)
-
-/* DPMCP command IDs */
-#define DPMCP_CMDID_CLOSE DPMCP_CMD(0x800)
-#define DPMCP_CMDID_OPEN DPMCP_CMD(0x80b)
-#define DPMCP_CMDID_RESET DPMCP_CMD(0x005)
-
-struct dpmcp_cmd_open {
- __le32 dpmcp_id;
-};
-
-/*
- * Initialization and runtime control APIs for DPMCP
- */
-int dpmcp_open(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- int dpmcp_id,
- u16 *token);
-
-int dpmcp_close(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token);
-
-int dpmcp_reset(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token);
-
-/*
- * Data Path Resource Container (DPRC) API
- */
-
-/* Minimal supported DPRC Version */
-#define DPRC_MIN_VER_MAJOR 6
-#define DPRC_MIN_VER_MINOR 0
-
-/* DPRC command versioning */
-#define DPRC_CMD_BASE_VERSION 1
-#define DPRC_CMD_ID_OFFSET 4
-
-#define DPRC_CMD(id) (((id) << DPRC_CMD_ID_OFFSET) | DPRC_CMD_BASE_VERSION)
-
-/* DPRC command IDs */
-#define DPRC_CMDID_CLOSE DPRC_CMD(0x800)
-#define DPRC_CMDID_OPEN DPRC_CMD(0x805)
-#define DPRC_CMDID_GET_API_VERSION DPRC_CMD(0xa05)
-
-#define DPRC_CMDID_GET_ATTR DPRC_CMD(0x004)
-
-#define DPRC_CMDID_SET_IRQ DPRC_CMD(0x010)
-#define DPRC_CMDID_SET_IRQ_ENABLE DPRC_CMD(0x012)
-#define DPRC_CMDID_SET_IRQ_MASK DPRC_CMD(0x014)
-#define DPRC_CMDID_GET_IRQ_STATUS DPRC_CMD(0x016)
-#define DPRC_CMDID_CLEAR_IRQ_STATUS DPRC_CMD(0x017)
-
-#define DPRC_CMDID_GET_CONT_ID DPRC_CMD(0x830)
-#define DPRC_CMDID_GET_OBJ_COUNT DPRC_CMD(0x159)
-#define DPRC_CMDID_GET_OBJ DPRC_CMD(0x15A)
-#define DPRC_CMDID_GET_OBJ_REG DPRC_CMD(0x15E)
-#define DPRC_CMDID_SET_OBJ_IRQ DPRC_CMD(0x15F)
-
-struct dprc_cmd_open {
- __le32 container_id;
-};
-
-struct dprc_cmd_set_irq {
- /* cmd word 0 */
- __le32 irq_val;
- u8 irq_index;
- u8 pad[3];
- /* cmd word 1 */
- __le64 irq_addr;
- /* cmd word 2 */
- __le32 irq_num;
-};
-
-#define DPRC_ENABLE 0x1
-
-struct dprc_cmd_set_irq_enable {
- u8 enable;
- u8 pad[3];
- u8 irq_index;
-};
-
-struct dprc_cmd_set_irq_mask {
- __le32 mask;
- u8 irq_index;
-};
-
-struct dprc_cmd_get_irq_status {
- __le32 status;
- u8 irq_index;
-};
-
-struct dprc_rsp_get_irq_status {
- __le32 status;
-};
-
-struct dprc_cmd_clear_irq_status {
- __le32 status;
- u8 irq_index;
-};
-
-struct dprc_rsp_get_attributes {
- /* response word 0 */
- __le32 container_id;
- __le16 icid;
- __le16 pad;
- /* response word 1 */
- __le32 options;
- __le32 portal_id;
-};
-
-struct dprc_rsp_get_obj_count {
- __le32 pad;
- __le32 obj_count;
-};
-
-struct dprc_cmd_get_obj {
- __le32 obj_index;
-};
-
-struct dprc_rsp_get_obj {
- /* response word 0 */
- __le32 pad0;
- __le32 id;
- /* response word 1 */
- __le16 vendor;
- u8 irq_count;
- u8 region_count;
- __le32 state;
- /* response word 2 */
- __le16 version_major;
- __le16 version_minor;
- __le16 flags;
- __le16 pad1;
- /* response word 3-4 */
- u8 type[16];
- /* response word 5-6 */
- u8 label[16];
-};
-
-struct dprc_cmd_get_obj_region {
- /* cmd word 0 */
- __le32 obj_id;
- __le16 pad0;
- u8 region_index;
- u8 pad1;
- /* cmd word 1-2 */
- __le64 pad2[2];
- /* cmd word 3-4 */
- u8 obj_type[16];
-};
-
-struct dprc_rsp_get_obj_region {
- /* response word 0 */
- __le64 pad;
- /* response word 1 */
- __le64 base_addr;
- /* response word 2 */
- __le32 size;
-};
-
-struct dprc_cmd_set_obj_irq {
- /* cmd word 0 */
- __le32 irq_val;
- u8 irq_index;
- u8 pad[3];
- /* cmd word 1 */
- __le64 irq_addr;
- /* cmd word 2 */
- __le32 irq_num;
- __le32 obj_id;
- /* cmd word 3-4 */
- u8 obj_type[16];
-};
-
-/*
- * DPRC API for managing and querying DPAA resources
- */
-int dprc_open(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- int container_id,
- u16 *token);
-
-int dprc_close(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token);
-
-/* DPRC IRQ events */
-
-/* IRQ event - Indicates that a new object added to the container */
-#define DPRC_IRQ_EVENT_OBJ_ADDED 0x00000001
-/* IRQ event - Indicates that an object was removed from the container */
-#define DPRC_IRQ_EVENT_OBJ_REMOVED 0x00000002
-/*
- * IRQ event - Indicates that one of the descendant containers that opened by
- * this container is destroyed
- */
-#define DPRC_IRQ_EVENT_CONTAINER_DESTROYED 0x00000010
-
-/*
- * IRQ event - Indicates that on one of the container's opened object is
- * destroyed
- */
-#define DPRC_IRQ_EVENT_OBJ_DESTROYED 0x00000020
-
-/* Irq event - Indicates that object is created at the container */
-#define DPRC_IRQ_EVENT_OBJ_CREATED 0x00000040
-
-/**
- * struct dprc_irq_cfg - IRQ configuration
- * @paddr: Address that must be written to signal a message-based interrupt
- * @val: Value to write into irq_addr address
- * @irq_num: A user defined number associated with this IRQ
- */
-struct dprc_irq_cfg {
- phys_addr_t paddr;
- u32 val;
- int irq_num;
-};
-
-int dprc_set_irq(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- struct dprc_irq_cfg *irq_cfg);
-
-int dprc_set_irq_enable(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u8 en);
-
-int dprc_set_irq_mask(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u32 mask);
-
-int dprc_get_irq_status(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u32 *status);
-
-int dprc_clear_irq_status(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- u8 irq_index,
- u32 status);
-
-/**
- * struct dprc_attributes - Container attributes
- * @container_id: Container's ID
- * @icid: Container's ICID
- * @portal_id: Container's portal ID
- * @options: Container's options as set at container's creation
- */
-struct dprc_attributes {
- int container_id;
- u16 icid;
- int portal_id;
- u64 options;
-};
-
-int dprc_get_attributes(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- struct dprc_attributes *attributes);
-
-int dprc_get_obj_count(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- int *obj_count);
-
-int dprc_get_obj(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- int obj_index,
- struct fsl_mc_obj_desc *obj_desc);
-
-int dprc_set_obj_irq(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- char *obj_type,
- int obj_id,
- u8 irq_index,
- struct dprc_irq_cfg *irq_cfg);
-
-/* Region flags */
-/* Cacheable - Indicates that region should be mapped as cacheable */
-#define DPRC_REGION_CACHEABLE 0x00000001
-
-/**
- * enum dprc_region_type - Region type
- * @DPRC_REGION_TYPE_MC_PORTAL: MC portal region
- * @DPRC_REGION_TYPE_QBMAN_PORTAL: Qbman portal region
- */
-enum dprc_region_type {
- DPRC_REGION_TYPE_MC_PORTAL,
- DPRC_REGION_TYPE_QBMAN_PORTAL
-};
-
-/**
- * struct dprc_region_desc - Mappable region descriptor
- * @base_offset: Region offset from region's base address.
- * For DPMCP and DPRC objects, region base is offset from SoC MC portals
- * base address; For DPIO, region base is offset from SoC QMan portals
- * base address
- * @size: Region size (in bytes)
- * @flags: Region attributes
- * @type: Portal region type
- */
-struct dprc_region_desc {
- u32 base_offset;
- u32 size;
- u32 flags;
- enum dprc_region_type type;
-};
-
-int dprc_get_obj_region(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 token,
- char *obj_type,
- int obj_id,
- u8 region_index,
- struct dprc_region_desc *region_desc);
-
-int dprc_get_api_version(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- u16 *major_ver,
- u16 *minor_ver);
-
-int dprc_get_container_id(struct fsl_mc_io *mc_io,
- u32 cmd_flags,
- int *container_id);
-
-/**
- * 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,
- struct device *parent_dev,
- struct fsl_mc_device **new_mc_dev);
-
-void fsl_mc_device_remove(struct fsl_mc_device *mc_dev);
-
-int __init dprc_driver_init(void);
-
-void dprc_driver_exit(void);
-
-int __init fsl_mc_allocator_driver_init(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
- **new_resource);
-
-void fsl_mc_resource_free(struct fsl_mc_resource *resource);
-
-int fsl_mc_msi_domain_alloc_irqs(struct device *dev,
- unsigned int irq_count);
-
-void fsl_mc_msi_domain_free_irqs(struct device *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);
-
-int __must_check fsl_create_mc_io(struct device *dev,
- phys_addr_t mc_portal_phys_addr,
- u32 mc_portal_size,
- struct fsl_mc_device *dpmcp_dev,
- u32 flags, struct fsl_mc_io **new_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_ */
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-16 08:07:55 +0300