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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/rio.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/rio.h')
-rw-r--r--ANDROID_3.4.5/include/linux/rio.h405
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diff --git a/ANDROID_3.4.5/include/linux/rio.h b/ANDROID_3.4.5/include/linux/rio.h
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-/*
- * RapidIO interconnect services
- * (RapidIO Interconnect Specification, http://www.rapidio.org)
- *
- * Copyright 2005 MontaVista Software, Inc.
- * Matt Porter <mporter@kernel.crashing.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifndef LINUX_RIO_H
-#define LINUX_RIO_H
-
-#include <linux/types.h>
-#include <linux/ioport.h>
-#include <linux/list.h>
-#include <linux/errno.h>
-#include <linux/device.h>
-#include <linux/rio_regs.h>
-
-#define RIO_NO_HOPCOUNT -1
-#define RIO_INVALID_DESTID 0xffff
-
-#define RIO_MAX_MPORTS 8
-#define RIO_MAX_MPORT_RESOURCES 16
-#define RIO_MAX_DEV_RESOURCES 16
-
-#define RIO_GLOBAL_TABLE 0xff /* Indicates access of a switch's
- global routing table if it
- has multiple (or per port)
- tables */
-
-#define RIO_INVALID_ROUTE 0xff /* Indicates that a route table
- entry is invalid (no route
- exists for the device ID) */
-
-#define RIO_MAX_ROUTE_ENTRIES(size) (size ? (1 << 16) : (1 << 8))
-#define RIO_ANY_DESTID(size) (size ? 0xffff : 0xff)
-
-#define RIO_MAX_MBOX 4
-#define RIO_MAX_MSG_SIZE 0x1000
-
-/*
- * Error values that may be returned by RIO functions.
- */
-#define RIO_SUCCESSFUL 0x00
-#define RIO_BAD_SIZE 0x81
-
-/*
- * For RIO devices, the region numbers are assigned this way:
- *
- * 0 RapidIO outbound doorbells
- * 1-15 RapidIO memory regions
- *
- * For RIO master ports, the region number are assigned this way:
- *
- * 0 RapidIO inbound doorbells
- * 1 RapidIO inbound mailboxes
- * 1 RapidIO outbound mailboxes
- */
-#define RIO_DOORBELL_RESOURCE 0
-#define RIO_INB_MBOX_RESOURCE 1
-#define RIO_OUTB_MBOX_RESOURCE 2
-
-#define RIO_PW_MSG_SIZE 64
-
-/*
- * A component tag value (stored in the component tag CSR) is used as device's
- * unique identifier assigned during enumeration. Besides being used for
- * identifying switches (which do not have device ID register), it also is used
- * by error management notification and therefore has to be assigned
- * to endpoints as well.
- */
-#define RIO_CTAG_RESRVD 0xfffe0000 /* Reserved */
-#define RIO_CTAG_UDEVID 0x0001ffff /* Unique device identifier */
-
-extern struct bus_type rio_bus_type;
-extern struct device rio_bus;
-extern struct list_head rio_devices; /* list of all devices */
-
-struct rio_mport;
-struct rio_dev;
-union rio_pw_msg;
-
-/**
- * struct rio_switch - RIO switch info
- * @node: Node in global list of switches
- * @switchid: Switch ID that is unique across a network
- * @route_table: Copy of switch routing table
- * @port_ok: Status of each port (one bit per port) - OK=1 or UNINIT=0
- * @add_entry: Callback for switch-specific route add function
- * @get_entry: Callback for switch-specific route get function
- * @clr_table: Callback for switch-specific clear route table function
- * @set_domain: Callback for switch-specific domain setting function
- * @get_domain: Callback for switch-specific domain get function
- * @em_init: Callback for switch-specific error management init function
- * @em_handle: Callback for switch-specific error management handler function
- * @sw_sysfs: Callback that initializes switch-specific sysfs attributes
- * @nextdev: Array of per-port pointers to the next attached device
- */
-struct rio_switch {
- struct list_head node;
- u16 switchid;
- u8 *route_table;
- u32 port_ok;
- int (*add_entry) (struct rio_mport *mport, u16 destid, u8 hopcount,
- u16 table, u16 route_destid, u8 route_port);
- int (*get_entry) (struct rio_mport *mport, u16 destid, u8 hopcount,
- u16 table, u16 route_destid, u8 *route_port);
- int (*clr_table) (struct rio_mport *mport, u16 destid, u8 hopcount,
- u16 table);
- int (*set_domain) (struct rio_mport *mport, u16 destid, u8 hopcount,
- u8 sw_domain);
- int (*get_domain) (struct rio_mport *mport, u16 destid, u8 hopcount,
- u8 *sw_domain);
- int (*em_init) (struct rio_dev *dev);
- int (*em_handle) (struct rio_dev *dev, u8 swport);
- int (*sw_sysfs) (struct rio_dev *dev, int create);
- struct rio_dev *nextdev[0];
-};
-
-/**
- * struct rio_dev - RIO device info
- * @global_list: Node in list of all RIO devices
- * @net_list: Node in list of RIO devices in a network
- * @net: Network this device is a part of
- * @did: Device ID
- * @vid: Vendor ID
- * @device_rev: Device revision
- * @asm_did: Assembly device ID
- * @asm_vid: Assembly vendor ID
- * @asm_rev: Assembly revision
- * @efptr: Extended feature pointer
- * @pef: Processing element features
- * @swpinfo: Switch port info
- * @src_ops: Source operation capabilities
- * @dst_ops: Destination operation capabilities
- * @comp_tag: RIO component tag
- * @phys_efptr: RIO device extended features pointer
- * @em_efptr: RIO Error Management features pointer
- * @dma_mask: Mask of bits of RIO address this device implements
- * @driver: Driver claiming this device
- * @dev: Device model device
- * @riores: RIO resources this device owns
- * @pwcback: port-write callback function for this device
- * @destid: Network destination ID (or associated destid for switch)
- * @hopcount: Hopcount to this device
- * @prev: Previous RIO device connected to the current one
- * @rswitch: struct rio_switch (if valid for this device)
- */
-struct rio_dev {
- struct list_head global_list; /* node in list of all RIO devices */
- struct list_head net_list; /* node in per net list */
- struct rio_net *net; /* RIO net this device resides in */
- u16 did;
- u16 vid;
- u32 device_rev;
- u16 asm_did;
- u16 asm_vid;
- u16 asm_rev;
- u16 efptr;
- u32 pef;
- u32 swpinfo;
- u32 src_ops;
- u32 dst_ops;
- u32 comp_tag;
- u32 phys_efptr;
- u32 em_efptr;
- u64 dma_mask;
- struct rio_driver *driver; /* RIO driver claiming this device */
- struct device dev; /* LDM device structure */
- struct resource riores[RIO_MAX_DEV_RESOURCES];
- int (*pwcback) (struct rio_dev *rdev, union rio_pw_msg *msg, int step);
- u16 destid;
- u8 hopcount;
- struct rio_dev *prev;
- struct rio_switch rswitch[0]; /* RIO switch info */
-};
-
-#define rio_dev_g(n) list_entry(n, struct rio_dev, global_list)
-#define rio_dev_f(n) list_entry(n, struct rio_dev, net_list)
-#define to_rio_dev(n) container_of(n, struct rio_dev, dev)
-#define sw_to_rio_dev(n) container_of(n, struct rio_dev, rswitch[0])
-
-/**
- * struct rio_msg - RIO message event
- * @res: Mailbox resource
- * @mcback: Message event callback
- */
-struct rio_msg {
- struct resource *res;
- void (*mcback) (struct rio_mport * mport, void *dev_id, int mbox, int slot);
-};
-
-/**
- * struct rio_dbell - RIO doorbell event
- * @node: Node in list of doorbell events
- * @res: Doorbell resource
- * @dinb: Doorbell event callback
- * @dev_id: Device specific pointer to pass on event
- */
-struct rio_dbell {
- struct list_head node;
- struct resource *res;
- void (*dinb) (struct rio_mport *mport, void *dev_id, u16 src, u16 dst, u16 info);
- void *dev_id;
-};
-
-enum rio_phy_type {
- RIO_PHY_PARALLEL,
- RIO_PHY_SERIAL,
-};
-
-/**
- * struct rio_mport - RIO master port info
- * @dbells: List of doorbell events
- * @node: Node in global list of master ports
- * @nnode: Node in network list of master ports
- * @iores: I/O mem resource that this master port interface owns
- * @riores: RIO resources that this master port interfaces owns
- * @inb_msg: RIO inbound message event descriptors
- * @outb_msg: RIO outbound message event descriptors
- * @host_deviceid: Host device ID associated with this master port
- * @ops: configuration space functions
- * @id: Port ID, unique among all ports
- * @index: Port index, unique among all port interfaces of the same type
- * @sys_size: RapidIO common transport system size
- * @phy_type: RapidIO phy type
- * @phys_efptr: RIO port extended features pointer
- * @name: Port name string
- * @priv: Master port private data
- */
-struct rio_mport {
- struct list_head dbells; /* list of doorbell events */
- struct list_head node; /* node in global list of ports */
- struct list_head nnode; /* node in net list of ports */
- struct resource iores;
- struct resource riores[RIO_MAX_MPORT_RESOURCES];
- struct rio_msg inb_msg[RIO_MAX_MBOX];
- struct rio_msg outb_msg[RIO_MAX_MBOX];
- int host_deviceid; /* Host device ID */
- struct rio_ops *ops; /* low-level architecture-dependent routines */
- unsigned char id; /* port ID, unique among all ports */
- unsigned char index; /* port index, unique among all port
- interfaces of the same type */
- unsigned int sys_size; /* RapidIO common transport system size.
- * 0 - Small size. 256 devices.
- * 1 - Large size, 65536 devices.
- */
- enum rio_phy_type phy_type; /* RapidIO phy type */
- u32 phys_efptr;
- unsigned char name[40];
- void *priv; /* Master port private data */
-};
-
-/**
- * struct rio_net - RIO network info
- * @node: Node in global list of RIO networks
- * @devices: List of devices in this network
- * @mports: List of master ports accessing this network
- * @hport: Default port for accessing this network
- * @id: RIO network ID
- */
-struct rio_net {
- struct list_head node; /* node in list of networks */
- struct list_head devices; /* list of devices in this net */
- struct list_head mports; /* list of ports accessing net */
- struct rio_mport *hport; /* primary port for accessing net */
- unsigned char id; /* RIO network ID */
-};
-
-/* Definitions used by switch sysfs initialization callback */
-#define RIO_SW_SYSFS_CREATE 1 /* Create switch attributes */
-#define RIO_SW_SYSFS_REMOVE 0 /* Remove switch attributes */
-
-/* Low-level architecture-dependent routines */
-
-/**
- * struct rio_ops - Low-level RIO configuration space operations
- * @lcread: Callback to perform local (master port) read of config space.
- * @lcwrite: Callback to perform local (master port) write of config space.
- * @cread: Callback to perform network read of config space.
- * @cwrite: Callback to perform network write of config space.
- * @dsend: Callback to send a doorbell message.
- * @pwenable: Callback to enable/disable port-write message handling.
- * @open_outb_mbox: Callback to initialize outbound mailbox.
- * @close_outb_mbox: Callback to shut down outbound mailbox.
- * @open_inb_mbox: Callback to initialize inbound mailbox.
- * @close_inb_mbox: Callback to shut down inbound mailbox.
- * @add_outb_message: Callback to add a message to an outbound mailbox queue.
- * @add_inb_buffer: Callback to add a buffer to an inbound mailbox queue.
- * @get_inb_message: Callback to get a message from an inbound mailbox queue.
- */
-struct rio_ops {
- int (*lcread) (struct rio_mport *mport, int index, u32 offset, int len,
- u32 *data);
- int (*lcwrite) (struct rio_mport *mport, int index, u32 offset, int len,
- u32 data);
- int (*cread) (struct rio_mport *mport, int index, u16 destid,
- u8 hopcount, u32 offset, int len, u32 *data);
- int (*cwrite) (struct rio_mport *mport, int index, u16 destid,
- u8 hopcount, u32 offset, int len, u32 data);
- int (*dsend) (struct rio_mport *mport, int index, u16 destid, u16 data);
- int (*pwenable) (struct rio_mport *mport, int enable);
- int (*open_outb_mbox)(struct rio_mport *mport, void *dev_id,
- int mbox, int entries);
- void (*close_outb_mbox)(struct rio_mport *mport, int mbox);
- int (*open_inb_mbox)(struct rio_mport *mport, void *dev_id,
- int mbox, int entries);
- void (*close_inb_mbox)(struct rio_mport *mport, int mbox);
- int (*add_outb_message)(struct rio_mport *mport, struct rio_dev *rdev,
- int mbox, void *buffer, size_t len);
- int (*add_inb_buffer)(struct rio_mport *mport, int mbox, void *buf);
- void *(*get_inb_message)(struct rio_mport *mport, int mbox);
-};
-
-#define RIO_RESOURCE_MEM 0x00000100
-#define RIO_RESOURCE_DOORBELL 0x00000200
-#define RIO_RESOURCE_MAILBOX 0x00000400
-
-#define RIO_RESOURCE_CACHEABLE 0x00010000
-#define RIO_RESOURCE_PCI 0x00020000
-
-#define RIO_RESOURCE_BUSY 0x80000000
-
-/**
- * struct rio_driver - RIO driver info
- * @node: Node in list of drivers
- * @name: RIO driver name
- * @id_table: RIO device ids to be associated with this driver
- * @probe: RIO device inserted
- * @remove: RIO device removed
- * @suspend: RIO device suspended
- * @resume: RIO device awakened
- * @enable_wake: RIO device enable wake event
- * @driver: LDM driver struct
- *
- * Provides info on a RIO device driver for insertion/removal and
- * power management purposes.
- */
-struct rio_driver {
- struct list_head node;
- char *name;
- const struct rio_device_id *id_table;
- int (*probe) (struct rio_dev * dev, const struct rio_device_id * id);
- void (*remove) (struct rio_dev * dev);
- int (*suspend) (struct rio_dev * dev, u32 state);
- int (*resume) (struct rio_dev * dev);
- int (*enable_wake) (struct rio_dev * dev, u32 state, int enable);
- struct device_driver driver;
-};
-
-#define to_rio_driver(drv) container_of(drv,struct rio_driver, driver)
-
-/**
- * struct rio_device_id - RIO device identifier
- * @did: RIO device ID
- * @vid: RIO vendor ID
- * @asm_did: RIO assembly device ID
- * @asm_vid: RIO assembly vendor ID
- *
- * Identifies a RIO device based on both the device/vendor IDs and
- * the assembly device/vendor IDs.
- */
-struct rio_device_id {
- u16 did, vid;
- u16 asm_did, asm_vid;
-};
-
-/**
- * struct rio_switch_ops - Per-switch operations
- * @vid: RIO vendor ID
- * @did: RIO device ID
- * @init_hook: Callback that performs switch device initialization
- *
- * Defines the operations that are necessary to initialize/control
- * a particular RIO switch device.
- */
-struct rio_switch_ops {
- u16 vid, did;
- int (*init_hook) (struct rio_dev *rdev, int do_enum);
-};
-
-union rio_pw_msg {
- struct {
- u32 comptag; /* Component Tag CSR */
- u32 errdetect; /* Port N Error Detect CSR */
- u32 is_port; /* Implementation specific + PortID */
- u32 ltlerrdet; /* LTL Error Detect CSR */
- u32 padding[12];
- } em;
- u32 raw[RIO_PW_MSG_SIZE/sizeof(u32)];
-};
-
-/* Architecture and hardware-specific functions */
-extern int rio_register_mport(struct rio_mport *);
-extern int rio_open_inb_mbox(struct rio_mport *, void *, int, int);
-extern void rio_close_inb_mbox(struct rio_mport *, int);
-extern int rio_open_outb_mbox(struct rio_mport *, void *, int, int);
-extern void rio_close_outb_mbox(struct rio_mport *, int);
-
-#endif /* LINUX_RIO_H */