170a50ebdSMatt Porter /* 270a50ebdSMatt Porter * RapidIO interconnect services 370a50ebdSMatt Porter * (RapidIO Interconnect Specification, http://www.rapidio.org) 470a50ebdSMatt Porter * 570a50ebdSMatt Porter * Copyright 2005 MontaVista Software, Inc. 670a50ebdSMatt Porter * Matt Porter <mporter@kernel.crashing.org> 770a50ebdSMatt Porter * 870a50ebdSMatt Porter * This program is free software; you can redistribute it and/or modify it 970a50ebdSMatt Porter * under the terms of the GNU General Public License as published by the 1070a50ebdSMatt Porter * Free Software Foundation; either version 2 of the License, or (at your 1170a50ebdSMatt Porter * option) any later version. 1270a50ebdSMatt Porter */ 1370a50ebdSMatt Porter 1470a50ebdSMatt Porter #ifndef LINUX_RIO_H 1570a50ebdSMatt Porter #define LINUX_RIO_H 1670a50ebdSMatt Porter 1770a50ebdSMatt Porter #include <linux/types.h> 1870a50ebdSMatt Porter #include <linux/ioport.h> 1970a50ebdSMatt Porter #include <linux/list.h> 2070a50ebdSMatt Porter #include <linux/errno.h> 2170a50ebdSMatt Porter #include <linux/device.h> 2270a50ebdSMatt Porter #include <linux/rio_regs.h> 2370a50ebdSMatt Porter 2470a50ebdSMatt Porter #define RIO_NO_HOPCOUNT -1 25c70555b0SAlexandre Bounine #define RIO_INVALID_DESTID 0xffff 2670a50ebdSMatt Porter 2770a50ebdSMatt Porter #define RIO_MAX_MPORT_RESOURCES 16 2870a50ebdSMatt Porter #define RIO_MAX_DEV_RESOURCES 16 2970a50ebdSMatt Porter 3070a50ebdSMatt Porter #define RIO_GLOBAL_TABLE 0xff /* Indicates access of a switch's 3170a50ebdSMatt Porter global routing table if it 3270a50ebdSMatt Porter has multiple (or per port) 3370a50ebdSMatt Porter tables */ 3470a50ebdSMatt Porter 3570a50ebdSMatt Porter #define RIO_INVALID_ROUTE 0xff /* Indicates that a route table 3670a50ebdSMatt Porter entry is invalid (no route 3770a50ebdSMatt Porter exists for the device ID) */ 3870a50ebdSMatt Porter 39e0423236SZhang Wei #define RIO_MAX_ROUTE_ENTRIES(size) (size ? (1 << 16) : (1 << 8)) 40e0423236SZhang Wei #define RIO_ANY_DESTID(size) (size ? 0xffff : 0xff) 4170a50ebdSMatt Porter 4270a50ebdSMatt Porter #define RIO_MAX_MBOX 4 4370a50ebdSMatt Porter #define RIO_MAX_MSG_SIZE 0x1000 4470a50ebdSMatt Porter 4570a50ebdSMatt Porter /* 4670a50ebdSMatt Porter * Error values that may be returned by RIO functions. 4770a50ebdSMatt Porter */ 4870a50ebdSMatt Porter #define RIO_SUCCESSFUL 0x00 4970a50ebdSMatt Porter #define RIO_BAD_SIZE 0x81 5070a50ebdSMatt Porter 5170a50ebdSMatt Porter /* 5270a50ebdSMatt Porter * For RIO devices, the region numbers are assigned this way: 5370a50ebdSMatt Porter * 5470a50ebdSMatt Porter * 0 RapidIO outbound doorbells 5570a50ebdSMatt Porter * 1-15 RapidIO memory regions 5670a50ebdSMatt Porter * 5770a50ebdSMatt Porter * For RIO master ports, the region number are assigned this way: 5870a50ebdSMatt Porter * 5970a50ebdSMatt Porter * 0 RapidIO inbound doorbells 6070a50ebdSMatt Porter * 1 RapidIO inbound mailboxes 6170a50ebdSMatt Porter * 1 RapidIO outbound mailboxes 6270a50ebdSMatt Porter */ 6370a50ebdSMatt Porter #define RIO_DOORBELL_RESOURCE 0 6470a50ebdSMatt Porter #define RIO_INB_MBOX_RESOURCE 1 6570a50ebdSMatt Porter #define RIO_OUTB_MBOX_RESOURCE 2 6670a50ebdSMatt Porter 67e5cabeb3SAlexandre Bounine #define RIO_PW_MSG_SIZE 64 68e5cabeb3SAlexandre Bounine 6970a50ebdSMatt Porter extern struct bus_type rio_bus_type; 702c70f022SAlexandre Bounine extern struct device rio_bus; 7170a50ebdSMatt Porter extern struct list_head rio_devices; /* list of all devices */ 7270a50ebdSMatt Porter 7370a50ebdSMatt Porter struct rio_mport; 74e5cabeb3SAlexandre Bounine union rio_pw_msg; 7570a50ebdSMatt Porter 7670a50ebdSMatt Porter /** 7770a50ebdSMatt Porter * struct rio_dev - RIO device info 7870a50ebdSMatt Porter * @global_list: Node in list of all RIO devices 7970a50ebdSMatt Porter * @net_list: Node in list of RIO devices in a network 8070a50ebdSMatt Porter * @net: Network this device is a part of 8170a50ebdSMatt Porter * @did: Device ID 8270a50ebdSMatt Porter * @vid: Vendor ID 8370a50ebdSMatt Porter * @device_rev: Device revision 8470a50ebdSMatt Porter * @asm_did: Assembly device ID 8570a50ebdSMatt Porter * @asm_vid: Assembly vendor ID 8670a50ebdSMatt Porter * @asm_rev: Assembly revision 8770a50ebdSMatt Porter * @efptr: Extended feature pointer 8870a50ebdSMatt Porter * @pef: Processing element features 8970a50ebdSMatt Porter * @swpinfo: Switch port info 9070a50ebdSMatt Porter * @src_ops: Source operation capabilities 9170a50ebdSMatt Porter * @dst_ops: Destination operation capabilities 9297ef6f74SRandy Dunlap * @comp_tag: RIO component tag 9397ef6f74SRandy Dunlap * @phys_efptr: RIO device extended features pointer 9497ef6f74SRandy Dunlap * @em_efptr: RIO Error Management features pointer 95fa78cc51SMatt Porter * @dma_mask: Mask of bits of RIO address this device implements 9670a50ebdSMatt Porter * @rswitch: Pointer to &struct rio_switch if valid for this device 9770a50ebdSMatt Porter * @driver: Driver claiming this device 9870a50ebdSMatt Porter * @dev: Device model device 9970a50ebdSMatt Porter * @riores: RIO resources this device owns 10097ef6f74SRandy Dunlap * @pwcback: port-write callback function for this device 10170a50ebdSMatt Porter * @destid: Network destination ID 10270a50ebdSMatt Porter */ 10370a50ebdSMatt Porter struct rio_dev { 10470a50ebdSMatt Porter struct list_head global_list; /* node in list of all RIO devices */ 10570a50ebdSMatt Porter struct list_head net_list; /* node in per net list */ 10670a50ebdSMatt Porter struct rio_net *net; /* RIO net this device resides in */ 10770a50ebdSMatt Porter u16 did; 10870a50ebdSMatt Porter u16 vid; 10970a50ebdSMatt Porter u32 device_rev; 11070a50ebdSMatt Porter u16 asm_did; 11170a50ebdSMatt Porter u16 asm_vid; 11270a50ebdSMatt Porter u16 asm_rev; 11370a50ebdSMatt Porter u16 efptr; 11470a50ebdSMatt Porter u32 pef; 115*ae05cbd5SAlexandre Bounine u32 swpinfo; 11670a50ebdSMatt Porter u32 src_ops; 11770a50ebdSMatt Porter u32 dst_ops; 118e5cabeb3SAlexandre Bounine u32 comp_tag; 119e5cabeb3SAlexandre Bounine u32 phys_efptr; 120e5cabeb3SAlexandre Bounine u32 em_efptr; 121fa78cc51SMatt Porter u64 dma_mask; 12270a50ebdSMatt Porter struct rio_switch *rswitch; /* RIO switch info */ 12370a50ebdSMatt Porter struct rio_driver *driver; /* RIO driver claiming this device */ 12470a50ebdSMatt Porter struct device dev; /* LDM device structure */ 12570a50ebdSMatt Porter struct resource riores[RIO_MAX_DEV_RESOURCES]; 126e5cabeb3SAlexandre Bounine int (*pwcback) (struct rio_dev *rdev, union rio_pw_msg *msg, int step); 12770a50ebdSMatt Porter u16 destid; 12870a50ebdSMatt Porter }; 12970a50ebdSMatt Porter 13070a50ebdSMatt Porter #define rio_dev_g(n) list_entry(n, struct rio_dev, global_list) 13170a50ebdSMatt Porter #define rio_dev_f(n) list_entry(n, struct rio_dev, net_list) 13270a50ebdSMatt Porter #define to_rio_dev(n) container_of(n, struct rio_dev, dev) 13370a50ebdSMatt Porter 13470a50ebdSMatt Porter /** 13570a50ebdSMatt Porter * struct rio_msg - RIO message event 13670a50ebdSMatt Porter * @res: Mailbox resource 13770a50ebdSMatt Porter * @mcback: Message event callback 13870a50ebdSMatt Porter */ 13970a50ebdSMatt Porter struct rio_msg { 14070a50ebdSMatt Porter struct resource *res; 1416978bbc0SMatt Porter void (*mcback) (struct rio_mport * mport, void *dev_id, int mbox, int slot); 14270a50ebdSMatt Porter }; 14370a50ebdSMatt Porter 14470a50ebdSMatt Porter /** 14570a50ebdSMatt Porter * struct rio_dbell - RIO doorbell event 14670a50ebdSMatt Porter * @node: Node in list of doorbell events 14770a50ebdSMatt Porter * @res: Doorbell resource 14870a50ebdSMatt Porter * @dinb: Doorbell event callback 1496978bbc0SMatt Porter * @dev_id: Device specific pointer to pass on event 15070a50ebdSMatt Porter */ 15170a50ebdSMatt Porter struct rio_dbell { 15270a50ebdSMatt Porter struct list_head node; 15370a50ebdSMatt Porter struct resource *res; 1546978bbc0SMatt Porter void (*dinb) (struct rio_mport *mport, void *dev_id, u16 src, u16 dst, u16 info); 1556978bbc0SMatt Porter void *dev_id; 15670a50ebdSMatt Porter }; 15770a50ebdSMatt Porter 15861b26917SZhang Wei enum rio_phy_type { 15961b26917SZhang Wei RIO_PHY_PARALLEL, 16061b26917SZhang Wei RIO_PHY_SERIAL, 16161b26917SZhang Wei }; 16261b26917SZhang Wei 16370a50ebdSMatt Porter /** 16470a50ebdSMatt Porter * struct rio_mport - RIO master port info 16570a50ebdSMatt Porter * @dbells: List of doorbell events 16670a50ebdSMatt Porter * @node: Node in global list of master ports 16770a50ebdSMatt Porter * @nnode: Node in network list of master ports 16870a50ebdSMatt Porter * @iores: I/O mem resource that this master port interface owns 16970a50ebdSMatt Porter * @riores: RIO resources that this master port interfaces owns 17070a50ebdSMatt Porter * @inb_msg: RIO inbound message event descriptors 17170a50ebdSMatt Porter * @outb_msg: RIO outbound message event descriptors 17270a50ebdSMatt Porter * @host_deviceid: Host device ID associated with this master port 17370a50ebdSMatt Porter * @ops: configuration space functions 17470a50ebdSMatt Porter * @id: Port ID, unique among all ports 17570a50ebdSMatt Porter * @index: Port index, unique among all port interfaces of the same type 1769941d945SRandy Dunlap * @sys_size: RapidIO common transport system size 1779941d945SRandy Dunlap * @phy_type: RapidIO phy type 17870a50ebdSMatt Porter * @name: Port name string 179ad1e9380SZhang Wei * @priv: Master port private data 18070a50ebdSMatt Porter */ 18170a50ebdSMatt Porter struct rio_mport { 18270a50ebdSMatt Porter struct list_head dbells; /* list of doorbell events */ 18370a50ebdSMatt Porter struct list_head node; /* node in global list of ports */ 18470a50ebdSMatt Porter struct list_head nnode; /* node in net list of ports */ 18570a50ebdSMatt Porter struct resource iores; 18670a50ebdSMatt Porter struct resource riores[RIO_MAX_MPORT_RESOURCES]; 18770a50ebdSMatt Porter struct rio_msg inb_msg[RIO_MAX_MBOX]; 18870a50ebdSMatt Porter struct rio_msg outb_msg[RIO_MAX_MBOX]; 18970a50ebdSMatt Porter int host_deviceid; /* Host device ID */ 19070a50ebdSMatt Porter struct rio_ops *ops; /* maintenance transaction functions */ 19170a50ebdSMatt Porter unsigned char id; /* port ID, unique among all ports */ 19270a50ebdSMatt Porter unsigned char index; /* port index, unique among all port 19370a50ebdSMatt Porter interfaces of the same type */ 194e0423236SZhang Wei unsigned int sys_size; /* RapidIO common transport system size. 195e0423236SZhang Wei * 0 - Small size. 256 devices. 196e0423236SZhang Wei * 1 - Large size, 65536 devices. 197e0423236SZhang Wei */ 19861b26917SZhang Wei enum rio_phy_type phy_type; /* RapidIO phy type */ 19970a50ebdSMatt Porter unsigned char name[40]; 200ad1e9380SZhang Wei void *priv; /* Master port private data */ 20170a50ebdSMatt Porter }; 20270a50ebdSMatt Porter 20370a50ebdSMatt Porter /** 20470a50ebdSMatt Porter * struct rio_net - RIO network info 20570a50ebdSMatt Porter * @node: Node in global list of RIO networks 20670a50ebdSMatt Porter * @devices: List of devices in this network 20770a50ebdSMatt Porter * @mports: List of master ports accessing this network 20870a50ebdSMatt Porter * @hport: Default port for accessing this network 20970a50ebdSMatt Porter * @id: RIO network ID 21070a50ebdSMatt Porter */ 21170a50ebdSMatt Porter struct rio_net { 21270a50ebdSMatt Porter struct list_head node; /* node in list of networks */ 21370a50ebdSMatt Porter struct list_head devices; /* list of devices in this net */ 21470a50ebdSMatt Porter struct list_head mports; /* list of ports accessing net */ 21570a50ebdSMatt Porter struct rio_mport *hport; /* primary port for accessing net */ 21670a50ebdSMatt Porter unsigned char id; /* RIO network ID */ 21770a50ebdSMatt Porter }; 21870a50ebdSMatt Porter 21970a50ebdSMatt Porter /** 22070a50ebdSMatt Porter * struct rio_switch - RIO switch info 22170a50ebdSMatt Porter * @node: Node in global list of switches 222*ae05cbd5SAlexandre Bounine * @rdev: Associated RIO device structure 22370a50ebdSMatt Porter * @switchid: Switch ID that is unique across a network 22470a50ebdSMatt Porter * @hopcount: Hopcount to this switch 22570a50ebdSMatt Porter * @destid: Associated destid in the path 22670a50ebdSMatt Porter * @route_table: Copy of switch routing table 227e5cabeb3SAlexandre Bounine * @port_ok: Status of each port (one bit per port) - OK=1 or UNINIT=0 22870a50ebdSMatt Porter * @add_entry: Callback for switch-specific route add function 22970a50ebdSMatt Porter * @get_entry: Callback for switch-specific route get function 23007590ff0SAlexandre Bounine * @clr_table: Callback for switch-specific clear route table function 23197ef6f74SRandy Dunlap * @set_domain: Callback for switch-specific domain setting function 23297ef6f74SRandy Dunlap * @get_domain: Callback for switch-specific domain get function 233e5cabeb3SAlexandre Bounine * @em_init: Callback for switch-specific error management initialization function 234e5cabeb3SAlexandre Bounine * @em_handle: Callback for switch-specific error management handler function 23570a50ebdSMatt Porter */ 23670a50ebdSMatt Porter struct rio_switch { 23770a50ebdSMatt Porter struct list_head node; 238*ae05cbd5SAlexandre Bounine struct rio_dev *rdev; 23970a50ebdSMatt Porter u16 switchid; 24070a50ebdSMatt Porter u16 hopcount; 24170a50ebdSMatt Porter u16 destid; 242e0423236SZhang Wei u8 *route_table; 243e5cabeb3SAlexandre Bounine u32 port_ok; 24470a50ebdSMatt Porter int (*add_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, 24570a50ebdSMatt Porter u16 table, u16 route_destid, u8 route_port); 24670a50ebdSMatt Porter int (*get_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, 24770a50ebdSMatt Porter u16 table, u16 route_destid, u8 * route_port); 24807590ff0SAlexandre Bounine int (*clr_table) (struct rio_mport *mport, u16 destid, u8 hopcount, 24907590ff0SAlexandre Bounine u16 table); 2507a88d628SAlexandre Bounine int (*set_domain) (struct rio_mport *mport, u16 destid, u8 hopcount, 2517a88d628SAlexandre Bounine u8 sw_domain); 2527a88d628SAlexandre Bounine int (*get_domain) (struct rio_mport *mport, u16 destid, u8 hopcount, 2537a88d628SAlexandre Bounine u8 *sw_domain); 254e5cabeb3SAlexandre Bounine int (*em_init) (struct rio_dev *dev); 255e5cabeb3SAlexandre Bounine int (*em_handle) (struct rio_dev *dev, u8 swport); 25670a50ebdSMatt Porter }; 25770a50ebdSMatt Porter 25870a50ebdSMatt Porter /* Low-level architecture-dependent routines */ 25970a50ebdSMatt Porter 26070a50ebdSMatt Porter /** 26170a50ebdSMatt Porter * struct rio_ops - Low-level RIO configuration space operations 26270a50ebdSMatt Porter * @lcread: Callback to perform local (master port) read of config space. 26370a50ebdSMatt Porter * @lcwrite: Callback to perform local (master port) write of config space. 26470a50ebdSMatt Porter * @cread: Callback to perform network read of config space. 26570a50ebdSMatt Porter * @cwrite: Callback to perform network write of config space. 26670a50ebdSMatt Porter * @dsend: Callback to send a doorbell message. 267e5cabeb3SAlexandre Bounine * @pwenable: Callback to enable/disable port-write message handling. 26870a50ebdSMatt Porter */ 26970a50ebdSMatt Porter struct rio_ops { 270ad1e9380SZhang Wei int (*lcread) (struct rio_mport *mport, int index, u32 offset, int len, 27170a50ebdSMatt Porter u32 *data); 272ad1e9380SZhang Wei int (*lcwrite) (struct rio_mport *mport, int index, u32 offset, int len, 27370a50ebdSMatt Porter u32 data); 274ad1e9380SZhang Wei int (*cread) (struct rio_mport *mport, int index, u16 destid, 275ad1e9380SZhang Wei u8 hopcount, u32 offset, int len, u32 *data); 276ad1e9380SZhang Wei int (*cwrite) (struct rio_mport *mport, int index, u16 destid, 277ad1e9380SZhang Wei u8 hopcount, u32 offset, int len, u32 data); 278ad1e9380SZhang Wei int (*dsend) (struct rio_mport *mport, int index, u16 destid, u16 data); 279e5cabeb3SAlexandre Bounine int (*pwenable) (struct rio_mport *mport, int enable); 28070a50ebdSMatt Porter }; 28170a50ebdSMatt Porter 28270a50ebdSMatt Porter #define RIO_RESOURCE_MEM 0x00000100 28370a50ebdSMatt Porter #define RIO_RESOURCE_DOORBELL 0x00000200 28470a50ebdSMatt Porter #define RIO_RESOURCE_MAILBOX 0x00000400 28570a50ebdSMatt Porter 28670a50ebdSMatt Porter #define RIO_RESOURCE_CACHEABLE 0x00010000 28770a50ebdSMatt Porter #define RIO_RESOURCE_PCI 0x00020000 28870a50ebdSMatt Porter 28970a50ebdSMatt Porter #define RIO_RESOURCE_BUSY 0x80000000 29070a50ebdSMatt Porter 29170a50ebdSMatt Porter /** 29270a50ebdSMatt Porter * struct rio_driver - RIO driver info 29370a50ebdSMatt Porter * @node: Node in list of drivers 29470a50ebdSMatt Porter * @name: RIO driver name 29570a50ebdSMatt Porter * @id_table: RIO device ids to be associated with this driver 29670a50ebdSMatt Porter * @probe: RIO device inserted 29770a50ebdSMatt Porter * @remove: RIO device removed 29870a50ebdSMatt Porter * @suspend: RIO device suspended 29970a50ebdSMatt Porter * @resume: RIO device awakened 30070a50ebdSMatt Porter * @enable_wake: RIO device enable wake event 30170a50ebdSMatt Porter * @driver: LDM driver struct 30270a50ebdSMatt Porter * 30370a50ebdSMatt Porter * Provides info on a RIO device driver for insertion/removal and 30470a50ebdSMatt Porter * power management purposes. 30570a50ebdSMatt Porter */ 30670a50ebdSMatt Porter struct rio_driver { 30770a50ebdSMatt Porter struct list_head node; 30870a50ebdSMatt Porter char *name; 30970a50ebdSMatt Porter const struct rio_device_id *id_table; 31070a50ebdSMatt Porter int (*probe) (struct rio_dev * dev, const struct rio_device_id * id); 31170a50ebdSMatt Porter void (*remove) (struct rio_dev * dev); 31270a50ebdSMatt Porter int (*suspend) (struct rio_dev * dev, u32 state); 31370a50ebdSMatt Porter int (*resume) (struct rio_dev * dev); 31470a50ebdSMatt Porter int (*enable_wake) (struct rio_dev * dev, u32 state, int enable); 31570a50ebdSMatt Porter struct device_driver driver; 31670a50ebdSMatt Porter }; 31770a50ebdSMatt Porter 31870a50ebdSMatt Porter #define to_rio_driver(drv) container_of(drv,struct rio_driver, driver) 31970a50ebdSMatt Porter 32070a50ebdSMatt Porter /** 32170a50ebdSMatt Porter * struct rio_device_id - RIO device identifier 32270a50ebdSMatt Porter * @did: RIO device ID 32370a50ebdSMatt Porter * @vid: RIO vendor ID 32470a50ebdSMatt Porter * @asm_did: RIO assembly device ID 32570a50ebdSMatt Porter * @asm_vid: RIO assembly vendor ID 32670a50ebdSMatt Porter * 32770a50ebdSMatt Porter * Identifies a RIO device based on both the device/vendor IDs and 32870a50ebdSMatt Porter * the assembly device/vendor IDs. 32970a50ebdSMatt Porter */ 33070a50ebdSMatt Porter struct rio_device_id { 33170a50ebdSMatt Porter u16 did, vid; 33270a50ebdSMatt Porter u16 asm_did, asm_vid; 33370a50ebdSMatt Porter }; 33470a50ebdSMatt Porter 33570a50ebdSMatt Porter /** 336058f88d6SAlexandre Bounine * struct rio_switch_ops - Per-switch operations 33770a50ebdSMatt Porter * @vid: RIO vendor ID 33870a50ebdSMatt Porter * @did: RIO device ID 339058f88d6SAlexandre Bounine * @init_hook: Callback that performs switch device initialization 34070a50ebdSMatt Porter * 341058f88d6SAlexandre Bounine * Defines the operations that are necessary to initialize/control 342058f88d6SAlexandre Bounine * a particular RIO switch device. 34370a50ebdSMatt Porter */ 344058f88d6SAlexandre Bounine struct rio_switch_ops { 34570a50ebdSMatt Porter u16 vid, did; 346058f88d6SAlexandre Bounine int (*init_hook) (struct rio_dev *rdev, int do_enum); 347e5cabeb3SAlexandre Bounine }; 348e5cabeb3SAlexandre Bounine 349e5cabeb3SAlexandre Bounine union rio_pw_msg { 350e5cabeb3SAlexandre Bounine struct { 351e5cabeb3SAlexandre Bounine u32 comptag; /* Component Tag CSR */ 352e5cabeb3SAlexandre Bounine u32 errdetect; /* Port N Error Detect CSR */ 353e5cabeb3SAlexandre Bounine u32 is_port; /* Implementation specific + PortID */ 354e5cabeb3SAlexandre Bounine u32 ltlerrdet; /* LTL Error Detect CSR */ 355e5cabeb3SAlexandre Bounine u32 padding[12]; 356e5cabeb3SAlexandre Bounine } em; 357e5cabeb3SAlexandre Bounine u32 raw[RIO_PW_MSG_SIZE/sizeof(u32)]; 358e5cabeb3SAlexandre Bounine }; 359e5cabeb3SAlexandre Bounine 36070a50ebdSMatt Porter /* Architecture and hardware-specific functions */ 36170a50ebdSMatt Porter extern int rio_init_mports(void); 36270a50ebdSMatt Porter extern void rio_register_mport(struct rio_mport *); 36370a50ebdSMatt Porter extern int rio_hw_add_outb_message(struct rio_mport *, struct rio_dev *, int, 36470a50ebdSMatt Porter void *, size_t); 36570a50ebdSMatt Porter extern int rio_hw_add_inb_buffer(struct rio_mport *, int, void *); 36670a50ebdSMatt Porter extern void *rio_hw_get_inb_message(struct rio_mport *, int); 3676978bbc0SMatt Porter extern int rio_open_inb_mbox(struct rio_mport *, void *, int, int); 36870a50ebdSMatt Porter extern void rio_close_inb_mbox(struct rio_mport *, int); 3696978bbc0SMatt Porter extern int rio_open_outb_mbox(struct rio_mport *, void *, int, int); 37070a50ebdSMatt Porter extern void rio_close_outb_mbox(struct rio_mport *, int); 37170a50ebdSMatt Porter 37270a50ebdSMatt Porter #endif /* LINUX_RIO_H */ 373