diff options
| author | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
|---|---|---|
| committer | Glenn Elliott <gelliott@cs.unc.edu> | 2012-03-04 19:47:13 -0500 |
| commit | c71c03bda1e86c9d5198c5d83f712e695c4f2a1e (patch) | |
| tree | ecb166cb3e2b7e2adb3b5e292245fefd23381ac8 /drivers/ieee1394/nodemgr.h | |
| parent | ea53c912f8a86a8567697115b6a0d8152beee5c8 (diff) | |
| parent | 6a00f206debf8a5c8899055726ad127dbeeed098 (diff) | |
Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp
Conflicts:
litmus/sched_cedf.c
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 749b271d3107..000000000000 --- a/drivers/ieee1394/nodemgr.h +++ /dev/null | |||
| @@ -1,186 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2000 Andreas E. Bombe | ||
| 3 | * 2001 Ben Collins <bcollins@debian.org> | ||
| 4 | * | ||
| 5 | * This program is free software; you can redistribute it and/or modify | ||
| 6 | * it under the terms of the GNU General Public License as published by | ||
| 7 | * the Free Software Foundation; either version 2 of the License, or | ||
| 8 | * (at your option) any later version. | ||
| 9 | * | ||
| 10 | * This program is distributed in the hope that it will be useful, | ||
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 13 | * GNU General Public License for more details. | ||
| 14 | * | ||
| 15 | * You should have received a copy of the GNU General Public License | ||
| 16 | * along with this program; if not, write to the Free Software Foundation, | ||
| 17 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
| 18 | */ | ||
| 19 | |||
| 20 | #ifndef _IEEE1394_NODEMGR_H | ||
| 21 | #define _IEEE1394_NODEMGR_H | ||
| 22 | |||
| 23 | #include <linux/device.h> | ||
| 24 | #include <asm/system.h> | ||
| 25 | #include <asm/types.h> | ||
| 26 | |||
| 27 | #include "ieee1394_core.h" | ||
| 28 | #include "ieee1394_transactions.h" | ||
| 29 | #include "ieee1394_types.h" | ||
| 30 | |||
| 31 | struct csr1212_csr; | ||
| 32 | struct csr1212_keyval; | ||
| 33 | struct hpsb_host; | ||
| 34 | struct ieee1394_device_id; | ||
| 35 | |||
| 36 | /* This is the start of a Node entry structure. It should be a stable API | ||
| 37 | * for which to gather info from the Node Manager about devices attached | ||
| 38 | * to the bus. */ | ||
| 39 | struct bus_options { | ||
| 40 | u8 irmc; /* Iso Resource Manager Capable */ | ||
| 41 | u8 cmc; /* Cycle Master Capable */ | ||
| 42 | u8 isc; /* Iso Capable */ | ||
| 43 | u8 bmc; /* Bus Master Capable */ | ||
| 44 | u8 pmc; /* Power Manager Capable (PNP spec) */ | ||
| 45 | u8 cyc_clk_acc; /* Cycle clock accuracy */ | ||
| 46 | u8 max_rom; /* Maximum block read supported in the CSR */ | ||
| 47 | u8 generation; /* Incremented when configrom changes */ | ||
| 48 | u8 lnkspd; /* Link speed */ | ||
| 49 | u16 max_rec; /* Maximum packet size node can receive */ | ||
| 50 | }; | ||
| 51 | |||
| 52 | #define UNIT_DIRECTORY_VENDOR_ID 0x01 | ||
| 53 | #define UNIT_DIRECTORY_MODEL_ID 0x02 | ||
| 54 | #define UNIT_DIRECTORY_SPECIFIER_ID 0x04 | ||
| 55 | #define UNIT_DIRECTORY_VERSION 0x08 | ||
| 56 | #define UNIT_DIRECTORY_HAS_LUN_DIRECTORY 0x10 | ||
| 57 | #define UNIT_DIRECTORY_LUN_DIRECTORY 0x20 | ||
| 58 | #define UNIT_DIRECTORY_HAS_LUN 0x40 | ||
| 59 | |||
| 60 | /* | ||
| 61 | * A unit directory corresponds to a protocol supported by the | ||
| 62 | * node. If a node supports eg. IP/1394 and AV/C, its config rom has a | ||
| 63 | * unit directory for each of these protocols. | ||
| 64 | */ | ||
| 65 | struct unit_directory { | ||
| 66 | struct node_entry *ne; /* The node which this directory belongs to */ | ||
| 67 | octlet_t address; /* Address of the unit directory on the node */ | ||
| 68 | u8 flags; /* Indicates which entries were read */ | ||
| 69 | |||
| 70 | quadlet_t vendor_id; | ||
| 71 | struct csr1212_keyval *vendor_name_kv; | ||
| 72 | |||
| 73 | quadlet_t model_id; | ||
| 74 | struct csr1212_keyval *model_name_kv; | ||
| 75 | quadlet_t specifier_id; | ||
| 76 | quadlet_t version; | ||
| 77 | quadlet_t directory_id; | ||
| 78 | |||
| 79 | unsigned int id; | ||
| 80 | |||
| 81 | int ignore_driver; | ||
| 82 | |||
| 83 | int length; /* Number of quadlets */ | ||
| 84 | |||
| 85 | struct device device; | ||
| 86 | struct device unit_dev; | ||
| 87 | |||
| 88 | struct csr1212_keyval *ud_kv; | ||
| 89 | u32 lun; /* logical unit number immediate value */ | ||
| 90 | }; | ||
| 91 | |||
| 92 | struct node_entry { | ||
| 93 | u64 guid; /* GUID of this node */ | ||
| 94 | u32 guid_vendor_id; /* Top 24bits of guid */ | ||
| 95 | |||
| 96 | struct hpsb_host *host; /* Host this node is attached to */ | ||
| 97 | nodeid_t nodeid; /* NodeID */ | ||
| 98 | struct bus_options busopt; /* Bus Options */ | ||
| 99 | bool needs_probe; | ||
| 100 | unsigned int generation; /* Synced with hpsb generation */ | ||
| 101 | |||
| 102 | /* The following is read from the config rom */ | ||
| 103 | u32 vendor_id; | ||
| 104 | struct csr1212_keyval *vendor_name_kv; | ||
| 105 | |||
| 106 | u32 capabilities; | ||
| 107 | |||
| 108 | struct device device; | ||
| 109 | struct device node_dev; | ||
| 110 | |||
| 111 | /* Means this node is not attached anymore */ | ||
| 112 | bool in_limbo; | ||
| 113 | |||
| 114 | struct csr1212_csr *csr; | ||
| 115 | }; | ||
| 116 | |||
| 117 | struct hpsb_protocol_driver { | ||
| 118 | /* The name of the driver, e.g. SBP2 or IP1394 */ | ||
| 119 | const char *name; | ||
| 120 | |||
| 121 | /* | ||
| 122 | * The device id table describing the protocols and/or devices | ||
| 123 | * supported by this driver. This is used by the nodemgr to | ||
| 124 | * decide if a driver could support a given node, but the | ||
| 125 | * probe function below can implement further protocol | ||
| 126 | * dependent or vendor dependent checking. | ||
| 127 | */ | ||
| 128 | const struct ieee1394_device_id *id_table; | ||
| 129 | |||
| 130 | /* | ||
| 131 | * The update function is called when the node has just | ||
| 132 | * survived a bus reset, i.e. it is still present on the bus. | ||
| 133 | * However, it may be necessary to reestablish the connection | ||
| 134 | * or login into the node again, depending on the protocol. If the | ||
| 135 | * probe fails (returns non-zero), we unbind the driver from this | ||
| 136 | * device. | ||
| 137 | */ | ||
| 138 | int (*update)(struct unit_directory *ud); | ||
| 139 | |||
| 140 | /* Our LDM structure */ | ||
| 141 | struct device_driver driver; | ||
| 142 | }; | ||
| 143 | |||
| 144 | int __hpsb_register_protocol(struct hpsb_protocol_driver *, struct module *); | ||
| 145 | static inline int hpsb_register_protocol(struct hpsb_protocol_driver *driver) | ||
| 146 | { | ||
| 147 | return __hpsb_register_protocol(driver, THIS_MODULE); | ||
| 148 | } | ||
| 149 | |||
| 150 | void hpsb_unregister_protocol(struct hpsb_protocol_driver *driver); | ||
| 151 | |||
| 152 | static inline int hpsb_node_entry_valid(struct node_entry *ne) | ||
| 153 | { | ||
| 154 | return ne->generation == get_hpsb_generation(ne->host); | ||
| 155 | } | ||
| 156 | void hpsb_node_fill_packet(struct node_entry *ne, struct hpsb_packet *packet); | ||
| 157 | int hpsb_node_write(struct node_entry *ne, u64 addr, | ||
| 158 | quadlet_t *buffer, size_t length); | ||
| 159 | static inline int hpsb_node_read(struct node_entry *ne, u64 addr, | ||
| 160 | quadlet_t *buffer, size_t length) | ||
| 161 | { | ||
| 162 | unsigned int g = ne->generation; | ||
| 163 | |||
| 164 | smp_rmb(); | ||
| 165 | return hpsb_read(ne->host, ne->nodeid, g, addr, buffer, length); | ||
| 166 | } | ||
| 167 | static inline int hpsb_node_lock(struct node_entry *ne, u64 addr, int extcode, | ||
| 168 | quadlet_t *buffer, quadlet_t arg) | ||
| 169 | { | ||
| 170 | unsigned int g = ne->generation; | ||
| 171 | |||
| 172 | smp_rmb(); | ||
| 173 | return hpsb_lock(ne->host, ne->nodeid, g, addr, extcode, buffer, arg); | ||
| 174 | } | ||
| 175 | int nodemgr_for_each_host(void *data, int (*cb)(struct hpsb_host *, void *)); | ||
| 176 | |||
| 177 | int init_ieee1394_nodemgr(void); | ||
| 178 | void cleanup_ieee1394_nodemgr(void); | ||
| 179 | |||
| 180 | /* The template for a host device */ | ||
| 181 | extern struct device nodemgr_dev_template_host; | ||
| 182 | |||
| 183 | /* Bus attributes we export */ | ||
| 184 | extern struct bus_attribute *const fw_bus_attrs[]; | ||
| 185 | |||
| 186 | #endif /* _IEEE1394_NODEMGR_H */ | ||
