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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/rio.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
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.h | 405 |
1 files changed, 0 insertions, 405 deletions
diff --git a/ANDROID_3.4.5/include/linux/rio.h b/ANDROID_3.4.5/include/linux/rio.h deleted file mode 100644 index 4d506111..00000000 --- a/ANDROID_3.4.5/include/linux/rio.h +++ /dev/null @@ -1,405 +0,0 @@ -/* - * 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 */ |