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Diffstat (limited to 'drivers/ieee1394/nodemgr.h')
-rw-r--r-- | drivers/ieee1394/nodemgr.h | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/drivers/ieee1394/nodemgr.h b/drivers/ieee1394/nodemgr.h deleted file mode 100644 index 749b271d310..00000000000 --- a/drivers/ieee1394/nodemgr.h +++ /dev/null @@ -1,186 +0,0 @@ -/* - * Copyright (C) 2000 Andreas E. Bombe - * 2001 Ben Collins <bcollins@debian.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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef _IEEE1394_NODEMGR_H -#define _IEEE1394_NODEMGR_H - -#include <linux/device.h> -#include <asm/system.h> -#include <asm/types.h> - -#include "ieee1394_core.h" -#include "ieee1394_transactions.h" -#include "ieee1394_types.h" - -struct csr1212_csr; -struct csr1212_keyval; -struct hpsb_host; -struct ieee1394_device_id; - -/* This is the start of a Node entry structure. It should be a stable API - * for which to gather info from the Node Manager about devices attached - * to the bus. */ -struct bus_options { - u8 irmc; /* Iso Resource Manager Capable */ - u8 cmc; /* Cycle Master Capable */ - u8 isc; /* Iso Capable */ - u8 bmc; /* Bus Master Capable */ - u8 pmc; /* Power Manager Capable (PNP spec) */ - u8 cyc_clk_acc; /* Cycle clock accuracy */ - u8 max_rom; /* Maximum block read supported in the CSR */ - u8 generation; /* Incremented when configrom changes */ - u8 lnkspd; /* Link speed */ - u16 max_rec; /* Maximum packet size node can receive */ -}; - -#define UNIT_DIRECTORY_VENDOR_ID 0x01 -#define UNIT_DIRECTORY_MODEL_ID 0x02 -#define UNIT_DIRECTORY_SPECIFIER_ID 0x04 -#define UNIT_DIRECTORY_VERSION 0x08 -#define UNIT_DIRECTORY_HAS_LUN_DIRECTORY 0x10 -#define UNIT_DIRECTORY_LUN_DIRECTORY 0x20 -#define UNIT_DIRECTORY_HAS_LUN 0x40 - -/* - * A unit directory corresponds to a protocol supported by the - * node. If a node supports eg. IP/1394 and AV/C, its config rom has a - * unit directory for each of these protocols. - */ -struct unit_directory { - struct node_entry *ne; /* The node which this directory belongs to */ - octlet_t address; /* Address of the unit directory on the node */ - u8 flags; /* Indicates which entries were read */ - - quadlet_t vendor_id; - struct csr1212_keyval *vendor_name_kv; - - quadlet_t model_id; - struct csr1212_keyval *model_name_kv; - quadlet_t specifier_id; - quadlet_t version; - quadlet_t directory_id; - - unsigned int id; - - int ignore_driver; - - int length; /* Number of quadlets */ - - struct device device; - struct device unit_dev; - - struct csr1212_keyval *ud_kv; - u32 lun; /* logical unit number immediate value */ -}; - -struct node_entry { - u64 guid; /* GUID of this node */ - u32 guid_vendor_id; /* Top 24bits of guid */ - - struct hpsb_host *host; /* Host this node is attached to */ - nodeid_t nodeid; /* NodeID */ - struct bus_options busopt; /* Bus Options */ - bool needs_probe; - unsigned int generation; /* Synced with hpsb generation */ - - /* The following is read from the config rom */ - u32 vendor_id; - struct csr1212_keyval *vendor_name_kv; - - u32 capabilities; - - struct device device; - struct device node_dev; - - /* Means this node is not attached anymore */ - bool in_limbo; - - struct csr1212_csr *csr; -}; - -struct hpsb_protocol_driver { - /* The name of the driver, e.g. SBP2 or IP1394 */ - const char *name; - - /* - * The device id table describing the protocols and/or devices - * supported by this driver. This is used by the nodemgr to - * decide if a driver could support a given node, but the - * probe function below can implement further protocol - * dependent or vendor dependent checking. - */ - const struct ieee1394_device_id *id_table; - - /* - * The update function is called when the node has just - * survived a bus reset, i.e. it is still present on the bus. - * However, it may be necessary to reestablish the connection - * or login into the node again, depending on the protocol. If the - * probe fails (returns non-zero), we unbind the driver from this - * device. - */ - int (*update)(struct unit_directory *ud); - - /* Our LDM structure */ - struct device_driver driver; -}; - -int __hpsb_register_protocol(struct hpsb_protocol_driver *, struct module *); -static inline int hpsb_register_protocol(struct hpsb_protocol_driver *driver) -{ - return __hpsb_register_protocol(driver, THIS_MODULE); -} - -void hpsb_unregister_protocol(struct hpsb_protocol_driver *driver); - -static inline int hpsb_node_entry_valid(struct node_entry *ne) -{ - return ne->generation == get_hpsb_generation(ne->host); -} -void hpsb_node_fill_packet(struct node_entry *ne, struct hpsb_packet *packet); -int hpsb_node_write(struct node_entry *ne, u64 addr, - quadlet_t *buffer, size_t length); -static inline int hpsb_node_read(struct node_entry *ne, u64 addr, - quadlet_t *buffer, size_t length) -{ - unsigned int g = ne->generation; - - smp_rmb(); - return hpsb_read(ne->host, ne->nodeid, g, addr, buffer, length); -} -static inline int hpsb_node_lock(struct node_entry *ne, u64 addr, int extcode, - quadlet_t *buffer, quadlet_t arg) -{ - unsigned int g = ne->generation; - - smp_rmb(); - return hpsb_lock(ne->host, ne->nodeid, g, addr, extcode, buffer, arg); -} -int nodemgr_for_each_host(void *data, int (*cb)(struct hpsb_host *, void *)); - -int init_ieee1394_nodemgr(void); -void cleanup_ieee1394_nodemgr(void); - -/* The template for a host device */ -extern struct device nodemgr_dev_template_host; - -/* Bus attributes we export */ -extern struct bus_attribute *const fw_bus_attrs[]; - -#endif /* _IEEE1394_NODEMGR_H */ |