diff options
author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2005-12-01 18:52:03 -0500 |
---|---|---|
committer | Jody McIntyre <scjody@modernduck.com> | 2005-12-01 18:52:03 -0500 |
commit | 741854e4f9a23421e194df8d846899172ff393d6 (patch) | |
tree | 2ca98e6bcc7515eb3065ffa2be8c0c535502b493 /drivers/ieee1394 | |
parent | 546513f9fd96cba613cc2d025ee03d32d79394b7 (diff) |
ieee1394: whitespace cleanup in hosts.[ch], ieee1394_core.[ch]
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Jody McIntyre <scjody@modernduck.com>
Diffstat (limited to 'drivers/ieee1394')
-rw-r--r-- | drivers/ieee1394/hosts.c | 28 | ||||
-rw-r--r-- | drivers/ieee1394/hosts.h | 162 | ||||
-rw-r--r-- | drivers/ieee1394/ieee1394_core.c | 762 | ||||
-rw-r--r-- | drivers/ieee1394/ieee1394_core.h | 100 |
4 files changed, 526 insertions, 526 deletions
diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c index d245abe4033c..ba09741fc826 100644 --- a/drivers/ieee1394/hosts.c +++ b/drivers/ieee1394/hosts.c | |||
@@ -61,12 +61,12 @@ static void delayed_reset_bus(void * __reset_info) | |||
61 | 61 | ||
62 | static int dummy_transmit_packet(struct hpsb_host *h, struct hpsb_packet *p) | 62 | static int dummy_transmit_packet(struct hpsb_host *h, struct hpsb_packet *p) |
63 | { | 63 | { |
64 | return 0; | 64 | return 0; |
65 | } | 65 | } |
66 | 66 | ||
67 | static int dummy_devctl(struct hpsb_host *h, enum devctl_cmd c, int arg) | 67 | static int dummy_devctl(struct hpsb_host *h, enum devctl_cmd c, int arg) |
68 | { | 68 | { |
69 | return -1; | 69 | return -1; |
70 | } | 70 | } |
71 | 71 | ||
72 | static int dummy_isoctl(struct hpsb_iso *iso, enum isoctl_cmd command, unsigned long arg) | 72 | static int dummy_isoctl(struct hpsb_iso *iso, enum isoctl_cmd command, unsigned long arg) |
@@ -75,9 +75,9 @@ static int dummy_isoctl(struct hpsb_iso *iso, enum isoctl_cmd command, unsigned | |||
75 | } | 75 | } |
76 | 76 | ||
77 | static struct hpsb_host_driver dummy_driver = { | 77 | static struct hpsb_host_driver dummy_driver = { |
78 | .transmit_packet = dummy_transmit_packet, | 78 | .transmit_packet = dummy_transmit_packet, |
79 | .devctl = dummy_devctl, | 79 | .devctl = dummy_devctl, |
80 | .isoctl = dummy_isoctl | 80 | .isoctl = dummy_isoctl |
81 | }; | 81 | }; |
82 | 82 | ||
83 | static int alloc_hostnum_cb(struct hpsb_host *host, void *__data) | 83 | static int alloc_hostnum_cb(struct hpsb_host *host, void *__data) |
@@ -110,12 +110,12 @@ static DECLARE_MUTEX(host_num_alloc); | |||
110 | struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra, | 110 | struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra, |
111 | struct device *dev) | 111 | struct device *dev) |
112 | { | 112 | { |
113 | struct hpsb_host *h; | 113 | struct hpsb_host *h; |
114 | int i; | 114 | int i; |
115 | int hostnum = 0; | 115 | int hostnum = 0; |
116 | 116 | ||
117 | h = kzalloc(sizeof(*h) + extra, SLAB_KERNEL); | 117 | h = kzalloc(sizeof(*h) + extra, SLAB_KERNEL); |
118 | if (!h) | 118 | if (!h) |
119 | return NULL; | 119 | return NULL; |
120 | 120 | ||
121 | h->csr.rom = csr1212_create_csr(&csr_bus_ops, CSR_BUS_INFO_SIZE, h); | 121 | h->csr.rom = csr1212_create_csr(&csr_bus_ops, CSR_BUS_INFO_SIZE, h); |
@@ -125,7 +125,7 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra, | |||
125 | } | 125 | } |
126 | 126 | ||
127 | h->hostdata = h + 1; | 127 | h->hostdata = h + 1; |
128 | h->driver = drv; | 128 | h->driver = drv; |
129 | 129 | ||
130 | skb_queue_head_init(&h->pending_packet_queue); | 130 | skb_queue_head_init(&h->pending_packet_queue); |
131 | INIT_LIST_HEAD(&h->addr_space); | 131 | INIT_LIST_HEAD(&h->addr_space); |
@@ -145,8 +145,8 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra, | |||
145 | h->timeout.function = abort_timedouts; | 145 | h->timeout.function = abort_timedouts; |
146 | h->timeout_interval = HZ / 20; // 50ms by default | 146 | h->timeout_interval = HZ / 20; // 50ms by default |
147 | 147 | ||
148 | h->topology_map = h->csr.topology_map + 3; | 148 | h->topology_map = h->csr.topology_map + 3; |
149 | h->speed_map = (u8 *)(h->csr.speed_map + 2); | 149 | h->speed_map = (u8 *)(h->csr.speed_map + 2); |
150 | 150 | ||
151 | down(&host_num_alloc); | 151 | down(&host_num_alloc); |
152 | 152 | ||
@@ -186,14 +186,14 @@ int hpsb_add_host(struct hpsb_host *host) | |||
186 | 186 | ||
187 | void hpsb_remove_host(struct hpsb_host *host) | 187 | void hpsb_remove_host(struct hpsb_host *host) |
188 | { | 188 | { |
189 | host->is_shutdown = 1; | 189 | host->is_shutdown = 1; |
190 | 190 | ||
191 | cancel_delayed_work(&host->delayed_reset); | 191 | cancel_delayed_work(&host->delayed_reset); |
192 | flush_scheduled_work(); | 192 | flush_scheduled_work(); |
193 | 193 | ||
194 | host->driver = &dummy_driver; | 194 | host->driver = &dummy_driver; |
195 | 195 | ||
196 | highlevel_remove_host(host); | 196 | highlevel_remove_host(host); |
197 | 197 | ||
198 | hpsb_remove_extra_config_roms(host); | 198 | hpsb_remove_extra_config_roms(host); |
199 | 199 | ||
diff --git a/drivers/ieee1394/hosts.h b/drivers/ieee1394/hosts.h index ae9b02cc013f..07d188ca8495 100644 --- a/drivers/ieee1394/hosts.h +++ b/drivers/ieee1394/hosts.h | |||
@@ -17,47 +17,47 @@ struct hpsb_packet; | |||
17 | struct hpsb_iso; | 17 | struct hpsb_iso; |
18 | 18 | ||
19 | struct hpsb_host { | 19 | struct hpsb_host { |
20 | struct list_head host_list; | 20 | struct list_head host_list; |
21 | 21 | ||
22 | void *hostdata; | 22 | void *hostdata; |
23 | 23 | ||
24 | atomic_t generation; | 24 | atomic_t generation; |
25 | 25 | ||
26 | struct sk_buff_head pending_packet_queue; | 26 | struct sk_buff_head pending_packet_queue; |
27 | 27 | ||
28 | struct timer_list timeout; | 28 | struct timer_list timeout; |
29 | unsigned long timeout_interval; | 29 | unsigned long timeout_interval; |
30 | 30 | ||
31 | unsigned char iso_listen_count[64]; | 31 | unsigned char iso_listen_count[64]; |
32 | 32 | ||
33 | int node_count; /* number of identified nodes on this bus */ | 33 | int node_count; /* number of identified nodes on this bus */ |
34 | int selfid_count; /* total number of SelfIDs received */ | 34 | int selfid_count; /* total number of SelfIDs received */ |
35 | int nodes_active; /* number of nodes that are actually active */ | 35 | int nodes_active; /* number of nodes that are actually active */ |
36 | 36 | ||
37 | nodeid_t node_id; /* node ID of this host */ | 37 | nodeid_t node_id; /* node ID of this host */ |
38 | nodeid_t irm_id; /* ID of this bus' isochronous resource manager */ | 38 | nodeid_t irm_id; /* ID of this bus' isochronous resource manager */ |
39 | nodeid_t busmgr_id; /* ID of this bus' bus manager */ | 39 | nodeid_t busmgr_id; /* ID of this bus' bus manager */ |
40 | 40 | ||
41 | /* this nodes state */ | 41 | /* this nodes state */ |
42 | unsigned in_bus_reset:1; | 42 | unsigned in_bus_reset:1; |
43 | unsigned is_shutdown:1; | 43 | unsigned is_shutdown:1; |
44 | unsigned resume_packet_sent:1; | 44 | unsigned resume_packet_sent:1; |
45 | 45 | ||
46 | /* this nodes' duties on the bus */ | 46 | /* this nodes' duties on the bus */ |
47 | unsigned is_root:1; | 47 | unsigned is_root:1; |
48 | unsigned is_cycmst:1; | 48 | unsigned is_cycmst:1; |
49 | unsigned is_irm:1; | 49 | unsigned is_irm:1; |
50 | unsigned is_busmgr:1; | 50 | unsigned is_busmgr:1; |
51 | 51 | ||
52 | int reset_retries; | 52 | int reset_retries; |
53 | quadlet_t *topology_map; | 53 | quadlet_t *topology_map; |
54 | u8 *speed_map; | 54 | u8 *speed_map; |
55 | struct csr_control csr; | 55 | struct csr_control csr; |
56 | 56 | ||
57 | /* Per node tlabel pool allocation */ | 57 | /* Per node tlabel pool allocation */ |
58 | struct hpsb_tlabel_pool tpool[64]; | 58 | struct hpsb_tlabel_pool tpool[64]; |
59 | 59 | ||
60 | struct hpsb_host_driver *driver; | 60 | struct hpsb_host_driver *driver; |
61 | 61 | ||
62 | struct pci_dev *pdev; | 62 | struct pci_dev *pdev; |
63 | 63 | ||
@@ -77,34 +77,34 @@ struct hpsb_host { | |||
77 | 77 | ||
78 | 78 | ||
79 | enum devctl_cmd { | 79 | enum devctl_cmd { |
80 | /* Host is requested to reset its bus and cancel all outstanding async | 80 | /* Host is requested to reset its bus and cancel all outstanding async |
81 | * requests. If arg == 1, it shall also attempt to become root on the | 81 | * requests. If arg == 1, it shall also attempt to become root on the |
82 | * bus. Return void. */ | 82 | * bus. Return void. */ |
83 | RESET_BUS, | 83 | RESET_BUS, |
84 | 84 | ||
85 | /* Arg is void, return value is the hardware cycle counter value. */ | 85 | /* Arg is void, return value is the hardware cycle counter value. */ |
86 | GET_CYCLE_COUNTER, | 86 | GET_CYCLE_COUNTER, |
87 | 87 | ||
88 | /* Set the hardware cycle counter to the value in arg, return void. | 88 | /* Set the hardware cycle counter to the value in arg, return void. |
89 | * FIXME - setting is probably not required. */ | 89 | * FIXME - setting is probably not required. */ |
90 | SET_CYCLE_COUNTER, | 90 | SET_CYCLE_COUNTER, |
91 | 91 | ||
92 | /* Configure hardware for new bus ID in arg, return void. */ | 92 | /* Configure hardware for new bus ID in arg, return void. */ |
93 | SET_BUS_ID, | 93 | SET_BUS_ID, |
94 | 94 | ||
95 | /* If arg true, start sending cycle start packets, stop if arg == 0. | 95 | /* If arg true, start sending cycle start packets, stop if arg == 0. |
96 | * Return void. */ | 96 | * Return void. */ |
97 | ACT_CYCLE_MASTER, | 97 | ACT_CYCLE_MASTER, |
98 | 98 | ||
99 | /* Cancel all outstanding async requests without resetting the bus. | 99 | /* Cancel all outstanding async requests without resetting the bus. |
100 | * Return void. */ | 100 | * Return void. */ |
101 | CANCEL_REQUESTS, | 101 | CANCEL_REQUESTS, |
102 | 102 | ||
103 | /* Start or stop receiving isochronous channel in arg. Return void. | 103 | /* Start or stop receiving isochronous channel in arg. Return void. |
104 | * This acts as an optimization hint, hosts are not required not to | 104 | * This acts as an optimization hint, hosts are not required not to |
105 | * listen on unrequested channels. */ | 105 | * listen on unrequested channels. */ |
106 | ISO_LISTEN_CHANNEL, | 106 | ISO_LISTEN_CHANNEL, |
107 | ISO_UNLISTEN_CHANNEL | 107 | ISO_UNLISTEN_CHANNEL |
108 | }; | 108 | }; |
109 | 109 | ||
110 | enum isoctl_cmd { | 110 | enum isoctl_cmd { |
@@ -135,13 +135,13 @@ enum isoctl_cmd { | |||
135 | }; | 135 | }; |
136 | 136 | ||
137 | enum reset_types { | 137 | enum reset_types { |
138 | /* 166 microsecond reset -- only type of reset available on | 138 | /* 166 microsecond reset -- only type of reset available on |
139 | non-1394a capable controllers */ | 139 | non-1394a capable controllers */ |
140 | LONG_RESET, | 140 | LONG_RESET, |
141 | 141 | ||
142 | /* Short (arbitrated) reset -- only available on 1394a capable | 142 | /* Short (arbitrated) reset -- only available on 1394a capable |
143 | controllers */ | 143 | controllers */ |
144 | SHORT_RESET, | 144 | SHORT_RESET, |
145 | 145 | ||
146 | /* Variants that set force_root before issueing the bus reset */ | 146 | /* Variants that set force_root before issueing the bus reset */ |
147 | LONG_RESET_FORCE_ROOT, SHORT_RESET_FORCE_ROOT, | 147 | LONG_RESET_FORCE_ROOT, SHORT_RESET_FORCE_ROOT, |
@@ -159,22 +159,22 @@ struct hpsb_host_driver { | |||
159 | * reads to the ConfigROM on its own. */ | 159 | * reads to the ConfigROM on its own. */ |
160 | void (*set_hw_config_rom) (struct hpsb_host *host, quadlet_t *config_rom); | 160 | void (*set_hw_config_rom) (struct hpsb_host *host, quadlet_t *config_rom); |
161 | 161 | ||
162 | /* This function shall implement packet transmission based on | 162 | /* This function shall implement packet transmission based on |
163 | * packet->type. It shall CRC both parts of the packet (unless | 163 | * packet->type. It shall CRC both parts of the packet (unless |
164 | * packet->type == raw) and do byte-swapping as necessary or instruct | 164 | * packet->type == raw) and do byte-swapping as necessary or instruct |
165 | * the hardware to do so. It can return immediately after the packet | 165 | * the hardware to do so. It can return immediately after the packet |
166 | * was queued for sending. After sending, hpsb_sent_packet() has to be | 166 | * was queued for sending. After sending, hpsb_sent_packet() has to be |
167 | * called. Return 0 on success, negative errno on failure. | 167 | * called. Return 0 on success, negative errno on failure. |
168 | * NOTE: The function must be callable in interrupt context. | 168 | * NOTE: The function must be callable in interrupt context. |
169 | */ | 169 | */ |
170 | int (*transmit_packet) (struct hpsb_host *host, | 170 | int (*transmit_packet) (struct hpsb_host *host, |
171 | struct hpsb_packet *packet); | 171 | struct hpsb_packet *packet); |
172 | 172 | ||
173 | /* This function requests miscellanous services from the driver, see | 173 | /* This function requests miscellanous services from the driver, see |
174 | * above for command codes and expected actions. Return -1 for unknown | 174 | * above for command codes and expected actions. Return -1 for unknown |
175 | * command, though that should never happen. | 175 | * command, though that should never happen. |
176 | */ | 176 | */ |
177 | int (*devctl) (struct hpsb_host *host, enum devctl_cmd command, int arg); | 177 | int (*devctl) (struct hpsb_host *host, enum devctl_cmd command, int arg); |
178 | 178 | ||
179 | /* ISO transmission/reception functions. Return 0 on success, -1 | 179 | /* ISO transmission/reception functions. Return 0 on success, -1 |
180 | * (or -EXXX errno code) on failure. If the low-level driver does not | 180 | * (or -EXXX errno code) on failure. If the low-level driver does not |
@@ -182,15 +182,15 @@ struct hpsb_host_driver { | |||
182 | */ | 182 | */ |
183 | int (*isoctl) (struct hpsb_iso *iso, enum isoctl_cmd command, unsigned long arg); | 183 | int (*isoctl) (struct hpsb_iso *iso, enum isoctl_cmd command, unsigned long arg); |
184 | 184 | ||
185 | /* This function is mainly to redirect local CSR reads/locks to the iso | 185 | /* This function is mainly to redirect local CSR reads/locks to the iso |
186 | * management registers (bus manager id, bandwidth available, channels | 186 | * management registers (bus manager id, bandwidth available, channels |
187 | * available) to the hardware registers in OHCI. reg is 0,1,2,3 for bus | 187 | * available) to the hardware registers in OHCI. reg is 0,1,2,3 for bus |
188 | * mgr, bwdth avail, ch avail hi, ch avail lo respectively (the same ids | 188 | * mgr, bwdth avail, ch avail hi, ch avail lo respectively (the same ids |
189 | * as OHCI uses). data and compare are the new data and expected data | 189 | * as OHCI uses). data and compare are the new data and expected data |
190 | * respectively, return value is the old value. | 190 | * respectively, return value is the old value. |
191 | */ | 191 | */ |
192 | quadlet_t (*hw_csr_reg) (struct hpsb_host *host, int reg, | 192 | quadlet_t (*hw_csr_reg) (struct hpsb_host *host, int reg, |
193 | quadlet_t data, quadlet_t compare); | 193 | quadlet_t data, quadlet_t compare); |
194 | }; | 194 | }; |
195 | 195 | ||
196 | 196 | ||
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c index ff8a40980607..64fbbb01d52a 100644 --- a/drivers/ieee1394/ieee1394_core.c +++ b/drivers/ieee1394/ieee1394_core.c | |||
@@ -179,34 +179,34 @@ void hpsb_free_packet(struct hpsb_packet *packet) | |||
179 | 179 | ||
180 | int hpsb_reset_bus(struct hpsb_host *host, int type) | 180 | int hpsb_reset_bus(struct hpsb_host *host, int type) |
181 | { | 181 | { |
182 | if (!host->in_bus_reset) { | 182 | if (!host->in_bus_reset) { |
183 | host->driver->devctl(host, RESET_BUS, type); | 183 | host->driver->devctl(host, RESET_BUS, type); |
184 | return 0; | 184 | return 0; |
185 | } else { | 185 | } else { |
186 | return 1; | 186 | return 1; |
187 | } | 187 | } |
188 | } | 188 | } |
189 | 189 | ||
190 | 190 | ||
191 | int hpsb_bus_reset(struct hpsb_host *host) | 191 | int hpsb_bus_reset(struct hpsb_host *host) |
192 | { | 192 | { |
193 | if (host->in_bus_reset) { | 193 | if (host->in_bus_reset) { |
194 | HPSB_NOTICE("%s called while bus reset already in progress", | 194 | HPSB_NOTICE("%s called while bus reset already in progress", |
195 | __FUNCTION__); | 195 | __FUNCTION__); |
196 | return 1; | 196 | return 1; |
197 | } | 197 | } |
198 | 198 | ||
199 | abort_requests(host); | 199 | abort_requests(host); |
200 | host->in_bus_reset = 1; | 200 | host->in_bus_reset = 1; |
201 | host->irm_id = -1; | 201 | host->irm_id = -1; |
202 | host->is_irm = 0; | 202 | host->is_irm = 0; |
203 | host->busmgr_id = -1; | 203 | host->busmgr_id = -1; |
204 | host->is_busmgr = 0; | 204 | host->is_busmgr = 0; |
205 | host->is_cycmst = 0; | 205 | host->is_cycmst = 0; |
206 | host->node_count = 0; | 206 | host->node_count = 0; |
207 | host->selfid_count = 0; | 207 | host->selfid_count = 0; |
208 | 208 | ||
209 | return 0; | 209 | return 0; |
210 | } | 210 | } |
211 | 211 | ||
212 | 212 | ||
@@ -216,47 +216,47 @@ int hpsb_bus_reset(struct hpsb_host *host) | |||
216 | */ | 216 | */ |
217 | static int check_selfids(struct hpsb_host *host) | 217 | static int check_selfids(struct hpsb_host *host) |
218 | { | 218 | { |
219 | int nodeid = -1; | 219 | int nodeid = -1; |
220 | int rest_of_selfids = host->selfid_count; | 220 | int rest_of_selfids = host->selfid_count; |
221 | struct selfid *sid = (struct selfid *)host->topology_map; | 221 | struct selfid *sid = (struct selfid *)host->topology_map; |
222 | struct ext_selfid *esid; | 222 | struct ext_selfid *esid; |
223 | int esid_seq = 23; | 223 | int esid_seq = 23; |
224 | 224 | ||
225 | host->nodes_active = 0; | 225 | host->nodes_active = 0; |
226 | 226 | ||
227 | while (rest_of_selfids--) { | 227 | while (rest_of_selfids--) { |
228 | if (!sid->extended) { | 228 | if (!sid->extended) { |
229 | nodeid++; | 229 | nodeid++; |
230 | esid_seq = 0; | 230 | esid_seq = 0; |
231 | 231 | ||
232 | if (sid->phy_id != nodeid) { | 232 | if (sid->phy_id != nodeid) { |
233 | HPSB_INFO("SelfIDs failed monotony check with " | 233 | HPSB_INFO("SelfIDs failed monotony check with " |
234 | "%d", sid->phy_id); | 234 | "%d", sid->phy_id); |
235 | return 0; | 235 | return 0; |
236 | } | 236 | } |
237 | 237 | ||
238 | if (sid->link_active) { | 238 | if (sid->link_active) { |
239 | host->nodes_active++; | 239 | host->nodes_active++; |
240 | if (sid->contender) | 240 | if (sid->contender) |
241 | host->irm_id = LOCAL_BUS | sid->phy_id; | 241 | host->irm_id = LOCAL_BUS | sid->phy_id; |
242 | } | 242 | } |
243 | } else { | 243 | } else { |
244 | esid = (struct ext_selfid *)sid; | 244 | esid = (struct ext_selfid *)sid; |
245 | 245 | ||
246 | if ((esid->phy_id != nodeid) | 246 | if ((esid->phy_id != nodeid) |
247 | || (esid->seq_nr != esid_seq)) { | 247 | || (esid->seq_nr != esid_seq)) { |
248 | HPSB_INFO("SelfIDs failed monotony check with " | 248 | HPSB_INFO("SelfIDs failed monotony check with " |
249 | "%d/%d", esid->phy_id, esid->seq_nr); | 249 | "%d/%d", esid->phy_id, esid->seq_nr); |
250 | return 0; | 250 | return 0; |
251 | } | 251 | } |
252 | esid_seq++; | 252 | esid_seq++; |
253 | } | 253 | } |
254 | sid++; | 254 | sid++; |
255 | } | 255 | } |
256 | 256 | ||
257 | esid = (struct ext_selfid *)(sid - 1); | 257 | esid = (struct ext_selfid *)(sid - 1); |
258 | while (esid->extended) { | 258 | while (esid->extended) { |
259 | if ((esid->porta == SELFID_PORT_PARENT) || | 259 | if ((esid->porta == SELFID_PORT_PARENT) || |
260 | (esid->portb == SELFID_PORT_PARENT) || | 260 | (esid->portb == SELFID_PORT_PARENT) || |
261 | (esid->portc == SELFID_PORT_PARENT) || | 261 | (esid->portc == SELFID_PORT_PARENT) || |
262 | (esid->portd == SELFID_PORT_PARENT) || | 262 | (esid->portd == SELFID_PORT_PARENT) || |
@@ -267,47 +267,47 @@ static int check_selfids(struct hpsb_host *host) | |||
267 | HPSB_INFO("SelfIDs failed root check on " | 267 | HPSB_INFO("SelfIDs failed root check on " |
268 | "extended SelfID"); | 268 | "extended SelfID"); |
269 | return 0; | 269 | return 0; |
270 | } | 270 | } |
271 | esid--; | 271 | esid--; |
272 | } | 272 | } |
273 | 273 | ||
274 | sid = (struct selfid *)esid; | 274 | sid = (struct selfid *)esid; |
275 | if ((sid->port0 == SELFID_PORT_PARENT) || | 275 | if ((sid->port0 == SELFID_PORT_PARENT) || |
276 | (sid->port1 == SELFID_PORT_PARENT) || | 276 | (sid->port1 == SELFID_PORT_PARENT) || |
277 | (sid->port2 == SELFID_PORT_PARENT)) { | 277 | (sid->port2 == SELFID_PORT_PARENT)) { |
278 | HPSB_INFO("SelfIDs failed root check"); | 278 | HPSB_INFO("SelfIDs failed root check"); |
279 | return 0; | 279 | return 0; |
280 | } | 280 | } |
281 | 281 | ||
282 | host->node_count = nodeid + 1; | 282 | host->node_count = nodeid + 1; |
283 | return 1; | 283 | return 1; |
284 | } | 284 | } |
285 | 285 | ||
286 | static void build_speed_map(struct hpsb_host *host, int nodecount) | 286 | static void build_speed_map(struct hpsb_host *host, int nodecount) |
287 | { | 287 | { |
288 | u8 speedcap[nodecount]; | 288 | u8 speedcap[nodecount]; |
289 | u8 cldcnt[nodecount]; | 289 | u8 cldcnt[nodecount]; |
290 | u8 *map = host->speed_map; | 290 | u8 *map = host->speed_map; |
291 | struct selfid *sid; | 291 | struct selfid *sid; |
292 | struct ext_selfid *esid; | 292 | struct ext_selfid *esid; |
293 | int i, j, n; | 293 | int i, j, n; |
294 | 294 | ||
295 | for (i = 0; i < (nodecount * 64); i += 64) { | 295 | for (i = 0; i < (nodecount * 64); i += 64) { |
296 | for (j = 0; j < nodecount; j++) { | 296 | for (j = 0; j < nodecount; j++) { |
297 | map[i+j] = IEEE1394_SPEED_MAX; | 297 | map[i+j] = IEEE1394_SPEED_MAX; |
298 | } | 298 | } |
299 | } | 299 | } |
300 | 300 | ||
301 | for (i = 0; i < nodecount; i++) { | 301 | for (i = 0; i < nodecount; i++) { |
302 | cldcnt[i] = 0; | 302 | cldcnt[i] = 0; |
303 | } | 303 | } |
304 | 304 | ||
305 | /* find direct children count and speed */ | 305 | /* find direct children count and speed */ |
306 | for (sid = (struct selfid *)&host->topology_map[host->selfid_count-1], | 306 | for (sid = (struct selfid *)&host->topology_map[host->selfid_count-1], |
307 | n = nodecount - 1; | 307 | n = nodecount - 1; |
308 | (void *)sid >= (void *)host->topology_map; sid--) { | 308 | (void *)sid >= (void *)host->topology_map; sid--) { |
309 | if (sid->extended) { | 309 | if (sid->extended) { |
310 | esid = (struct ext_selfid *)sid; | 310 | esid = (struct ext_selfid *)sid; |
311 | 311 | ||
312 | if (esid->porta == SELFID_PORT_CHILD) cldcnt[n]++; | 312 | if (esid->porta == SELFID_PORT_CHILD) cldcnt[n]++; |
313 | if (esid->portb == SELFID_PORT_CHILD) cldcnt[n]++; | 313 | if (esid->portb == SELFID_PORT_CHILD) cldcnt[n]++; |
@@ -322,50 +322,50 @@ static void build_speed_map(struct hpsb_host *host, int nodecount) | |||
322 | if (sid->port1 == SELFID_PORT_CHILD) cldcnt[n]++; | 322 | if (sid->port1 == SELFID_PORT_CHILD) cldcnt[n]++; |
323 | if (sid->port2 == SELFID_PORT_CHILD) cldcnt[n]++; | 323 | if (sid->port2 == SELFID_PORT_CHILD) cldcnt[n]++; |
324 | 324 | ||
325 | speedcap[n] = sid->speed; | 325 | speedcap[n] = sid->speed; |
326 | n--; | 326 | n--; |
327 | } | 327 | } |
328 | } | 328 | } |
329 | 329 | ||
330 | /* set self mapping */ | 330 | /* set self mapping */ |
331 | for (i = 0; i < nodecount; i++) { | 331 | for (i = 0; i < nodecount; i++) { |
332 | map[64*i + i] = speedcap[i]; | 332 | map[64*i + i] = speedcap[i]; |
333 | } | 333 | } |
334 | 334 | ||
335 | /* fix up direct children count to total children count; | 335 | /* fix up direct children count to total children count; |
336 | * also fix up speedcaps for sibling and parent communication */ | 336 | * also fix up speedcaps for sibling and parent communication */ |
337 | for (i = 1; i < nodecount; i++) { | 337 | for (i = 1; i < nodecount; i++) { |
338 | for (j = cldcnt[i], n = i - 1; j > 0; j--) { | 338 | for (j = cldcnt[i], n = i - 1; j > 0; j--) { |
339 | cldcnt[i] += cldcnt[n]; | 339 | cldcnt[i] += cldcnt[n]; |
340 | speedcap[n] = min(speedcap[n], speedcap[i]); | 340 | speedcap[n] = min(speedcap[n], speedcap[i]); |
341 | n -= cldcnt[n] + 1; | 341 | n -= cldcnt[n] + 1; |
342 | } | 342 | } |
343 | } | 343 | } |
344 | 344 | ||
345 | for (n = 0; n < nodecount; n++) { | 345 | for (n = 0; n < nodecount; n++) { |
346 | for (i = n - cldcnt[n]; i <= n; i++) { | 346 | for (i = n - cldcnt[n]; i <= n; i++) { |
347 | for (j = 0; j < (n - cldcnt[n]); j++) { | 347 | for (j = 0; j < (n - cldcnt[n]); j++) { |
348 | map[j*64 + i] = map[i*64 + j] = | 348 | map[j*64 + i] = map[i*64 + j] = |
349 | min(map[i*64 + j], speedcap[n]); | 349 | min(map[i*64 + j], speedcap[n]); |
350 | } | 350 | } |
351 | for (j = n + 1; j < nodecount; j++) { | 351 | for (j = n + 1; j < nodecount; j++) { |
352 | map[j*64 + i] = map[i*64 + j] = | 352 | map[j*64 + i] = map[i*64 + j] = |
353 | min(map[i*64 + j], speedcap[n]); | 353 | min(map[i*64 + j], speedcap[n]); |
354 | } | 354 | } |
355 | } | 355 | } |
356 | } | 356 | } |
357 | } | 357 | } |
358 | 358 | ||
359 | 359 | ||
360 | void hpsb_selfid_received(struct hpsb_host *host, quadlet_t sid) | 360 | void hpsb_selfid_received(struct hpsb_host *host, quadlet_t sid) |
361 | { | 361 | { |
362 | if (host->in_bus_reset) { | 362 | if (host->in_bus_reset) { |
363 | HPSB_VERBOSE("Including SelfID 0x%x", sid); | 363 | HPSB_VERBOSE("Including SelfID 0x%x", sid); |
364 | host->topology_map[host->selfid_count++] = sid; | 364 | host->topology_map[host->selfid_count++] = sid; |
365 | } else { | 365 | } else { |
366 | HPSB_NOTICE("Spurious SelfID packet (0x%08x) received from bus %d", | 366 | HPSB_NOTICE("Spurious SelfID packet (0x%08x) received from bus %d", |
367 | sid, NODEID_TO_BUS(host->node_id)); | 367 | sid, NODEID_TO_BUS(host->node_id)); |
368 | } | 368 | } |
369 | } | 369 | } |
370 | 370 | ||
371 | void hpsb_selfid_complete(struct hpsb_host *host, int phyid, int isroot) | 371 | void hpsb_selfid_complete(struct hpsb_host *host, int phyid, int isroot) |
@@ -373,50 +373,50 @@ void hpsb_selfid_complete(struct hpsb_host *host, int phyid, int isroot) | |||
373 | if (!host->in_bus_reset) | 373 | if (!host->in_bus_reset) |
374 | HPSB_NOTICE("SelfID completion called outside of bus reset!"); | 374 | HPSB_NOTICE("SelfID completion called outside of bus reset!"); |
375 | 375 | ||
376 | host->node_id = LOCAL_BUS | phyid; | 376 | host->node_id = LOCAL_BUS | phyid; |
377 | host->is_root = isroot; | 377 | host->is_root = isroot; |
378 | 378 | ||
379 | if (!check_selfids(host)) { | 379 | if (!check_selfids(host)) { |
380 | if (host->reset_retries++ < 20) { | 380 | if (host->reset_retries++ < 20) { |
381 | /* selfid stage did not complete without error */ | 381 | /* selfid stage did not complete without error */ |
382 | HPSB_NOTICE("Error in SelfID stage, resetting"); | 382 | HPSB_NOTICE("Error in SelfID stage, resetting"); |
383 | host->in_bus_reset = 0; | 383 | host->in_bus_reset = 0; |
384 | /* this should work from ohci1394 now... */ | 384 | /* this should work from ohci1394 now... */ |
385 | hpsb_reset_bus(host, LONG_RESET); | 385 | hpsb_reset_bus(host, LONG_RESET); |
386 | return; | 386 | return; |
387 | } else { | 387 | } else { |
388 | HPSB_NOTICE("Stopping out-of-control reset loop"); | 388 | HPSB_NOTICE("Stopping out-of-control reset loop"); |
389 | HPSB_NOTICE("Warning - topology map and speed map will not be valid"); | 389 | HPSB_NOTICE("Warning - topology map and speed map will not be valid"); |
390 | host->reset_retries = 0; | 390 | host->reset_retries = 0; |
391 | } | 391 | } |
392 | } else { | 392 | } else { |
393 | host->reset_retries = 0; | 393 | host->reset_retries = 0; |
394 | build_speed_map(host, host->node_count); | 394 | build_speed_map(host, host->node_count); |
395 | } | 395 | } |
396 | 396 | ||
397 | HPSB_VERBOSE("selfid_complete called with successful SelfID stage " | 397 | HPSB_VERBOSE("selfid_complete called with successful SelfID stage " |
398 | "... irm_id: 0x%X node_id: 0x%X",host->irm_id,host->node_id); | 398 | "... irm_id: 0x%X node_id: 0x%X",host->irm_id,host->node_id); |
399 | 399 | ||
400 | /* irm_id is kept up to date by check_selfids() */ | 400 | /* irm_id is kept up to date by check_selfids() */ |
401 | if (host->irm_id == host->node_id) { | 401 | if (host->irm_id == host->node_id) { |
402 | host->is_irm = 1; | 402 | host->is_irm = 1; |
403 | } else { | 403 | } else { |
404 | host->is_busmgr = 0; | 404 | host->is_busmgr = 0; |
405 | host->is_irm = 0; | 405 | host->is_irm = 0; |
406 | } | 406 | } |
407 | 407 | ||
408 | if (isroot) { | 408 | if (isroot) { |
409 | host->driver->devctl(host, ACT_CYCLE_MASTER, 1); | 409 | host->driver->devctl(host, ACT_CYCLE_MASTER, 1); |
410 | host->is_cycmst = 1; | 410 | host->is_cycmst = 1; |
411 | } | 411 | } |
412 | atomic_inc(&host->generation); | 412 | atomic_inc(&host->generation); |
413 | host->in_bus_reset = 0; | 413 | host->in_bus_reset = 0; |
414 | highlevel_host_reset(host); | 414 | highlevel_host_reset(host); |
415 | } | 415 | } |
416 | 416 | ||
417 | 417 | ||
418 | void hpsb_packet_sent(struct hpsb_host *host, struct hpsb_packet *packet, | 418 | void hpsb_packet_sent(struct hpsb_host *host, struct hpsb_packet *packet, |
419 | int ackcode) | 419 | int ackcode) |
420 | { | 420 | { |
421 | unsigned long flags; | 421 | unsigned long flags; |
422 | 422 | ||
@@ -507,13 +507,13 @@ int hpsb_send_packet(struct hpsb_packet *packet) | |||
507 | { | 507 | { |
508 | struct hpsb_host *host = packet->host; | 508 | struct hpsb_host *host = packet->host; |
509 | 509 | ||
510 | if (host->is_shutdown) | 510 | if (host->is_shutdown) |
511 | return -EINVAL; | 511 | return -EINVAL; |
512 | if (host->in_bus_reset || | 512 | if (host->in_bus_reset || |
513 | (packet->generation != get_hpsb_generation(host))) | 513 | (packet->generation != get_hpsb_generation(host))) |
514 | return -EAGAIN; | 514 | return -EAGAIN; |
515 | 515 | ||
516 | packet->state = hpsb_queued; | 516 | packet->state = hpsb_queued; |
517 | 517 | ||
518 | /* This just seems silly to me */ | 518 | /* This just seems silly to me */ |
519 | WARN_ON(packet->no_waiter && packet->expect_response); | 519 | WARN_ON(packet->no_waiter && packet->expect_response); |
@@ -527,42 +527,42 @@ int hpsb_send_packet(struct hpsb_packet *packet) | |||
527 | skb_queue_tail(&host->pending_packet_queue, packet->skb); | 527 | skb_queue_tail(&host->pending_packet_queue, packet->skb); |
528 | } | 528 | } |
529 | 529 | ||
530 | if (packet->node_id == host->node_id) { | 530 | if (packet->node_id == host->node_id) { |
531 | /* it is a local request, so handle it locally */ | 531 | /* it is a local request, so handle it locally */ |
532 | 532 | ||
533 | quadlet_t *data; | 533 | quadlet_t *data; |
534 | size_t size = packet->data_size + packet->header_size; | 534 | size_t size = packet->data_size + packet->header_size; |
535 | 535 | ||
536 | data = kmalloc(size, GFP_ATOMIC); | 536 | data = kmalloc(size, GFP_ATOMIC); |
537 | if (!data) { | 537 | if (!data) { |
538 | HPSB_ERR("unable to allocate memory for concatenating header and data"); | 538 | HPSB_ERR("unable to allocate memory for concatenating header and data"); |
539 | return -ENOMEM; | 539 | return -ENOMEM; |
540 | } | 540 | } |
541 | 541 | ||
542 | memcpy(data, packet->header, packet->header_size); | 542 | memcpy(data, packet->header, packet->header_size); |
543 | 543 | ||
544 | if (packet->data_size) | 544 | if (packet->data_size) |
545 | memcpy(((u8*)data) + packet->header_size, packet->data, packet->data_size); | 545 | memcpy(((u8*)data) + packet->header_size, packet->data, packet->data_size); |
546 | 546 | ||
547 | dump_packet("send packet local", packet->header, packet->header_size, -1); | 547 | dump_packet("send packet local", packet->header, packet->header_size, -1); |
548 | 548 | ||
549 | hpsb_packet_sent(host, packet, packet->expect_response ? ACK_PENDING : ACK_COMPLETE); | 549 | hpsb_packet_sent(host, packet, packet->expect_response ? ACK_PENDING : ACK_COMPLETE); |
550 | hpsb_packet_received(host, data, size, 0); | 550 | hpsb_packet_received(host, data, size, 0); |
551 | 551 | ||
552 | kfree(data); | 552 | kfree(data); |
553 | 553 | ||
554 | return 0; | 554 | return 0; |
555 | } | 555 | } |
556 | 556 | ||
557 | if (packet->type == hpsb_async && packet->node_id != ALL_NODES) { | 557 | if (packet->type == hpsb_async && packet->node_id != ALL_NODES) { |
558 | packet->speed_code = | 558 | packet->speed_code = |
559 | host->speed_map[NODEID_TO_NODE(host->node_id) * 64 | 559 | host->speed_map[NODEID_TO_NODE(host->node_id) * 64 |
560 | + NODEID_TO_NODE(packet->node_id)]; | 560 | + NODEID_TO_NODE(packet->node_id)]; |
561 | } | 561 | } |
562 | 562 | ||
563 | dump_packet("send packet", packet->header, packet->header_size, packet->speed_code); | 563 | dump_packet("send packet", packet->header, packet->header_size, packet->speed_code); |
564 | 564 | ||
565 | return host->driver->transmit_packet(host, packet); | 565 | return host->driver->transmit_packet(host, packet); |
566 | } | 566 | } |
567 | 567 | ||
568 | /* We could just use complete() directly as the packet complete | 568 | /* We could just use complete() directly as the packet complete |
@@ -590,81 +590,81 @@ int hpsb_send_packet_and_wait(struct hpsb_packet *packet) | |||
590 | 590 | ||
591 | static void send_packet_nocare(struct hpsb_packet *packet) | 591 | static void send_packet_nocare(struct hpsb_packet *packet) |
592 | { | 592 | { |
593 | if (hpsb_send_packet(packet) < 0) { | 593 | if (hpsb_send_packet(packet) < 0) { |
594 | hpsb_free_packet(packet); | 594 | hpsb_free_packet(packet); |
595 | } | 595 | } |
596 | } | 596 | } |
597 | 597 | ||
598 | 598 | ||
599 | static void handle_packet_response(struct hpsb_host *host, int tcode, | 599 | static void handle_packet_response(struct hpsb_host *host, int tcode, |
600 | quadlet_t *data, size_t size) | 600 | quadlet_t *data, size_t size) |
601 | { | 601 | { |
602 | struct hpsb_packet *packet = NULL; | 602 | struct hpsb_packet *packet = NULL; |
603 | struct sk_buff *skb; | 603 | struct sk_buff *skb; |
604 | int tcode_match = 0; | 604 | int tcode_match = 0; |
605 | int tlabel; | 605 | int tlabel; |
606 | unsigned long flags; | 606 | unsigned long flags; |
607 | 607 | ||
608 | tlabel = (data[0] >> 10) & 0x3f; | 608 | tlabel = (data[0] >> 10) & 0x3f; |
609 | 609 | ||
610 | spin_lock_irqsave(&host->pending_packet_queue.lock, flags); | 610 | spin_lock_irqsave(&host->pending_packet_queue.lock, flags); |
611 | 611 | ||
612 | skb_queue_walk(&host->pending_packet_queue, skb) { | 612 | skb_queue_walk(&host->pending_packet_queue, skb) { |
613 | packet = (struct hpsb_packet *)skb->data; | 613 | packet = (struct hpsb_packet *)skb->data; |
614 | if ((packet->tlabel == tlabel) | 614 | if ((packet->tlabel == tlabel) |
615 | && (packet->node_id == (data[1] >> 16))){ | 615 | && (packet->node_id == (data[1] >> 16))){ |
616 | break; | 616 | break; |
617 | } | 617 | } |
618 | 618 | ||
619 | packet = NULL; | 619 | packet = NULL; |
620 | } | 620 | } |
621 | 621 | ||
622 | if (packet == NULL) { | 622 | if (packet == NULL) { |
623 | HPSB_DEBUG("unsolicited response packet received - no tlabel match"); | 623 | HPSB_DEBUG("unsolicited response packet received - no tlabel match"); |
624 | dump_packet("contents", data, 16, -1); | 624 | dump_packet("contents", data, 16, -1); |
625 | spin_unlock_irqrestore(&host->pending_packet_queue.lock, flags); | 625 | spin_unlock_irqrestore(&host->pending_packet_queue.lock, flags); |
626 | return; | 626 | return; |
627 | } | 627 | } |
628 | 628 | ||
629 | switch (packet->tcode) { | 629 | switch (packet->tcode) { |
630 | case TCODE_WRITEQ: | 630 | case TCODE_WRITEQ: |
631 | case TCODE_WRITEB: | 631 | case TCODE_WRITEB: |
632 | if (tcode != TCODE_WRITE_RESPONSE) | 632 | if (tcode != TCODE_WRITE_RESPONSE) |
633 | break; | 633 | break; |
634 | tcode_match = 1; | 634 | tcode_match = 1; |
635 | memcpy(packet->header, data, 12); | 635 | memcpy(packet->header, data, 12); |
636 | break; | 636 | break; |
637 | case TCODE_READQ: | 637 | case TCODE_READQ: |
638 | if (tcode != TCODE_READQ_RESPONSE) | 638 | if (tcode != TCODE_READQ_RESPONSE) |
639 | break; | 639 | break; |
640 | tcode_match = 1; | 640 | tcode_match = 1; |
641 | memcpy(packet->header, data, 16); | 641 | memcpy(packet->header, data, 16); |
642 | break; | 642 | break; |
643 | case TCODE_READB: | 643 | case TCODE_READB: |
644 | if (tcode != TCODE_READB_RESPONSE) | 644 | if (tcode != TCODE_READB_RESPONSE) |
645 | break; | 645 | break; |
646 | tcode_match = 1; | 646 | tcode_match = 1; |
647 | BUG_ON(packet->skb->len - sizeof(*packet) < size - 16); | 647 | BUG_ON(packet->skb->len - sizeof(*packet) < size - 16); |
648 | memcpy(packet->header, data, 16); | 648 | memcpy(packet->header, data, 16); |
649 | memcpy(packet->data, data + 4, size - 16); | 649 | memcpy(packet->data, data + 4, size - 16); |
650 | break; | 650 | break; |
651 | case TCODE_LOCK_REQUEST: | 651 | case TCODE_LOCK_REQUEST: |
652 | if (tcode != TCODE_LOCK_RESPONSE) | 652 | if (tcode != TCODE_LOCK_RESPONSE) |
653 | break; | 653 | break; |
654 | tcode_match = 1; | 654 | tcode_match = 1; |
655 | size = min((size - 16), (size_t)8); | 655 | size = min((size - 16), (size_t)8); |
656 | BUG_ON(packet->skb->len - sizeof(*packet) < size); | 656 | BUG_ON(packet->skb->len - sizeof(*packet) < size); |
657 | memcpy(packet->header, data, 16); | 657 | memcpy(packet->header, data, 16); |
658 | memcpy(packet->data, data + 4, size); | 658 | memcpy(packet->data, data + 4, size); |
659 | break; | 659 | break; |
660 | } | 660 | } |
661 | 661 | ||
662 | if (!tcode_match) { | 662 | if (!tcode_match) { |
663 | spin_unlock_irqrestore(&host->pending_packet_queue.lock, flags); | 663 | spin_unlock_irqrestore(&host->pending_packet_queue.lock, flags); |
664 | HPSB_INFO("unsolicited response packet received - tcode mismatch"); | 664 | HPSB_INFO("unsolicited response packet received - tcode mismatch"); |
665 | dump_packet("contents", data, 16, -1); | 665 | dump_packet("contents", data, 16, -1); |
666 | return; | 666 | return; |
667 | } | 667 | } |
668 | 668 | ||
669 | __skb_unlink(skb, &host->pending_packet_queue); | 669 | __skb_unlink(skb, &host->pending_packet_queue); |
670 | 670 | ||
@@ -683,27 +683,27 @@ static void handle_packet_response(struct hpsb_host *host, int tcode, | |||
683 | static struct hpsb_packet *create_reply_packet(struct hpsb_host *host, | 683 | static struct hpsb_packet *create_reply_packet(struct hpsb_host *host, |
684 | quadlet_t *data, size_t dsize) | 684 | quadlet_t *data, size_t dsize) |
685 | { | 685 | { |
686 | struct hpsb_packet *p; | 686 | struct hpsb_packet *p; |
687 | 687 | ||
688 | p = hpsb_alloc_packet(dsize); | 688 | p = hpsb_alloc_packet(dsize); |
689 | if (unlikely(p == NULL)) { | 689 | if (unlikely(p == NULL)) { |
690 | /* FIXME - send data_error response */ | 690 | /* FIXME - send data_error response */ |
691 | return NULL; | 691 | return NULL; |
692 | } | 692 | } |
693 | 693 | ||
694 | p->type = hpsb_async; | 694 | p->type = hpsb_async; |
695 | p->state = hpsb_unused; | 695 | p->state = hpsb_unused; |
696 | p->host = host; | 696 | p->host = host; |
697 | p->node_id = data[1] >> 16; | 697 | p->node_id = data[1] >> 16; |
698 | p->tlabel = (data[0] >> 10) & 0x3f; | 698 | p->tlabel = (data[0] >> 10) & 0x3f; |
699 | p->no_waiter = 1; | 699 | p->no_waiter = 1; |
700 | 700 | ||
701 | p->generation = get_hpsb_generation(host); | 701 | p->generation = get_hpsb_generation(host); |
702 | 702 | ||
703 | if (dsize % 4) | 703 | if (dsize % 4) |
704 | p->data[dsize / 4] = 0; | 704 | p->data[dsize / 4] = 0; |
705 | 705 | ||
706 | return p; | 706 | return p; |
707 | } | 707 | } |
708 | 708 | ||
709 | #define PREP_ASYNC_HEAD_RCODE(tc) \ | 709 | #define PREP_ASYNC_HEAD_RCODE(tc) \ |
@@ -714,7 +714,7 @@ static struct hpsb_packet *create_reply_packet(struct hpsb_host *host, | |||
714 | packet->header[2] = 0 | 714 | packet->header[2] = 0 |
715 | 715 | ||
716 | static void fill_async_readquad_resp(struct hpsb_packet *packet, int rcode, | 716 | static void fill_async_readquad_resp(struct hpsb_packet *packet, int rcode, |
717 | quadlet_t data) | 717 | quadlet_t data) |
718 | { | 718 | { |
719 | PREP_ASYNC_HEAD_RCODE(TCODE_READQ_RESPONSE); | 719 | PREP_ASYNC_HEAD_RCODE(TCODE_READQ_RESPONSE); |
720 | packet->header[3] = data; | 720 | packet->header[3] = data; |
@@ -723,7 +723,7 @@ static void fill_async_readquad_resp(struct hpsb_packet *packet, int rcode, | |||
723 | } | 723 | } |
724 | 724 | ||
725 | static void fill_async_readblock_resp(struct hpsb_packet *packet, int rcode, | 725 | static void fill_async_readblock_resp(struct hpsb_packet *packet, int rcode, |
726 | int length) | 726 | int length) |
727 | { | 727 | { |
728 | if (rcode != RCODE_COMPLETE) | 728 | if (rcode != RCODE_COMPLETE) |
729 | length = 0; | 729 | length = 0; |
@@ -743,7 +743,7 @@ static void fill_async_write_resp(struct hpsb_packet *packet, int rcode) | |||
743 | } | 743 | } |
744 | 744 | ||
745 | static void fill_async_lock_resp(struct hpsb_packet *packet, int rcode, int extcode, | 745 | static void fill_async_lock_resp(struct hpsb_packet *packet, int rcode, int extcode, |
746 | int length) | 746 | int length) |
747 | { | 747 | { |
748 | if (rcode != RCODE_COMPLETE) | 748 | if (rcode != RCODE_COMPLETE) |
749 | length = 0; | 749 | length = 0; |
@@ -755,184 +755,184 @@ static void fill_async_lock_resp(struct hpsb_packet *packet, int rcode, int extc | |||
755 | } | 755 | } |
756 | 756 | ||
757 | #define PREP_REPLY_PACKET(length) \ | 757 | #define PREP_REPLY_PACKET(length) \ |
758 | packet = create_reply_packet(host, data, length); \ | 758 | packet = create_reply_packet(host, data, length); \ |
759 | if (packet == NULL) break | 759 | if (packet == NULL) break |
760 | 760 | ||
761 | static void handle_incoming_packet(struct hpsb_host *host, int tcode, | 761 | static void handle_incoming_packet(struct hpsb_host *host, int tcode, |
762 | quadlet_t *data, size_t size, int write_acked) | 762 | quadlet_t *data, size_t size, int write_acked) |
763 | { | 763 | { |
764 | struct hpsb_packet *packet; | 764 | struct hpsb_packet *packet; |
765 | int length, rcode, extcode; | 765 | int length, rcode, extcode; |
766 | quadlet_t buffer; | 766 | quadlet_t buffer; |
767 | nodeid_t source = data[1] >> 16; | 767 | nodeid_t source = data[1] >> 16; |
768 | nodeid_t dest = data[0] >> 16; | 768 | nodeid_t dest = data[0] >> 16; |
769 | u16 flags = (u16) data[0]; | 769 | u16 flags = (u16) data[0]; |
770 | u64 addr; | 770 | u64 addr; |
771 | 771 | ||
772 | /* big FIXME - no error checking is done for an out of bounds length */ | 772 | /* big FIXME - no error checking is done for an out of bounds length */ |
773 | 773 | ||
774 | switch (tcode) { | 774 | switch (tcode) { |
775 | case TCODE_WRITEQ: | 775 | case TCODE_WRITEQ: |
776 | addr = (((u64)(data[1] & 0xffff)) << 32) | data[2]; | 776 | addr = (((u64)(data[1] & 0xffff)) << 32) | data[2]; |
777 | rcode = highlevel_write(host, source, dest, data+3, | 777 | rcode = highlevel_write(host, source, dest, data+3, |
778 | addr, 4, flags); | 778 | addr, 4, flags); |
779 | 779 | ||
780 | if (!write_acked | 780 | if (!write_acked |
781 | && (NODEID_TO_NODE(data[0] >> 16) != NODE_MASK) | 781 | && (NODEID_TO_NODE(data[0] >> 16) != NODE_MASK) |
782 | && (rcode >= 0)) { | 782 | && (rcode >= 0)) { |
783 | /* not a broadcast write, reply */ | 783 | /* not a broadcast write, reply */ |
784 | PREP_REPLY_PACKET(0); | 784 | PREP_REPLY_PACKET(0); |
785 | fill_async_write_resp(packet, rcode); | 785 | fill_async_write_resp(packet, rcode); |
786 | send_packet_nocare(packet); | 786 | send_packet_nocare(packet); |
787 | } | 787 | } |
788 | break; | 788 | break; |
789 | 789 | ||
790 | case TCODE_WRITEB: | 790 | case TCODE_WRITEB: |
791 | addr = (((u64)(data[1] & 0xffff)) << 32) | data[2]; | 791 | addr = (((u64)(data[1] & 0xffff)) << 32) | data[2]; |
792 | rcode = highlevel_write(host, source, dest, data+4, | 792 | rcode = highlevel_write(host, source, dest, data+4, |
793 | addr, data[3]>>16, flags); | 793 | addr, data[3]>>16, flags); |
794 | 794 | ||
795 | if (!write_acked | 795 | if (!write_acked |
796 | && (NODEID_TO_NODE(data[0] >> 16) != NODE_MASK) | 796 | && (NODEID_TO_NODE(data[0] >> 16) != NODE_MASK) |
797 | && (rcode >= 0)) { | 797 | && (rcode >= 0)) { |
798 | /* not a broadcast write, reply */ | 798 | /* not a broadcast write, reply */ |
799 | PREP_REPLY_PACKET(0); | 799 | PREP_REPLY_PACKET(0); |
800 | fill_async_write_resp(packet, rcode); | 800 | fill_async_write_resp(packet, rcode); |
801 | send_packet_nocare(packet); | 801 | send_packet_nocare(packet); |
802 | } | 802 | } |
803 | break; | 803 | break; |
804 | 804 | ||
805 | case TCODE_READQ: | 805 | case TCODE_READQ: |
806 | addr = (((u64)(data[1] & 0xffff)) << 32) | data[2]; | 806 | addr = (((u64)(data[1] & 0xffff)) << 32) | data[2]; |
807 | rcode = highlevel_read(host, source, &buffer, addr, 4, flags); | 807 | rcode = highlevel_read(host, source, &buffer, addr, 4, flags); |
808 | 808 | ||
809 | if (rcode >= 0) { | 809 | if (rcode >= 0) { |
810 | PREP_REPLY_PACKET(0); | 810 | PREP_REPLY_PACKET(0); |
811 | fill_async_readquad_resp(packet, rcode, buffer); | 811 | fill_async_readquad_resp(packet, rcode, buffer); |
812 | send_packet_nocare(packet); | 812 | send_packet_nocare(packet); |
813 | } | 813 | } |
814 | break; | 814 | break; |
815 | 815 | ||
816 | case TCODE_READB: | 816 | case TCODE_READB: |
817 | length = data[3] >> 16; | 817 | length = data[3] >> 16; |
818 | PREP_REPLY_PACKET(length); | 818 | PREP_REPLY_PACKET(length); |
819 | 819 | ||
820 | addr = (((u64)(data[1] & 0xffff)) << 32) | data[2]; | 820 | addr = (((u64)(data[1] & 0xffff)) << 32) | data[2]; |
821 | rcode = highlevel_read(host, source, packet->data, addr, | 821 | rcode = highlevel_read(host, source, packet->data, addr, |
822 | length, flags); | 822 | length, flags); |
823 | 823 | ||
824 | if (rcode >= 0) { | 824 | if (rcode >= 0) { |
825 | fill_async_readblock_resp(packet, rcode, length); | 825 | fill_async_readblock_resp(packet, rcode, length); |
826 | send_packet_nocare(packet); | 826 | send_packet_nocare(packet); |
827 | } else { | 827 | } else { |
828 | hpsb_free_packet(packet); | 828 | hpsb_free_packet(packet); |
829 | } | 829 | } |
830 | break; | 830 | break; |
831 | 831 | ||
832 | case TCODE_LOCK_REQUEST: | 832 | case TCODE_LOCK_REQUEST: |
833 | length = data[3] >> 16; | 833 | length = data[3] >> 16; |
834 | extcode = data[3] & 0xffff; | 834 | extcode = data[3] & 0xffff; |
835 | addr = (((u64)(data[1] & 0xffff)) << 32) | data[2]; | 835 | addr = (((u64)(data[1] & 0xffff)) << 32) | data[2]; |
836 | 836 | ||
837 | PREP_REPLY_PACKET(8); | 837 | PREP_REPLY_PACKET(8); |
838 | 838 | ||
839 | if ((extcode == 0) || (extcode >= 7)) { | 839 | if ((extcode == 0) || (extcode >= 7)) { |
840 | /* let switch default handle error */ | 840 | /* let switch default handle error */ |
841 | length = 0; | 841 | length = 0; |
842 | } | 842 | } |
843 | 843 | ||
844 | switch (length) { | 844 | switch (length) { |
845 | case 4: | 845 | case 4: |
846 | rcode = highlevel_lock(host, source, packet->data, addr, | 846 | rcode = highlevel_lock(host, source, packet->data, addr, |
847 | data[4], 0, extcode,flags); | 847 | data[4], 0, extcode,flags); |
848 | fill_async_lock_resp(packet, rcode, extcode, 4); | 848 | fill_async_lock_resp(packet, rcode, extcode, 4); |
849 | break; | 849 | break; |
850 | case 8: | 850 | case 8: |
851 | if ((extcode != EXTCODE_FETCH_ADD) | 851 | if ((extcode != EXTCODE_FETCH_ADD) |
852 | && (extcode != EXTCODE_LITTLE_ADD)) { | 852 | && (extcode != EXTCODE_LITTLE_ADD)) { |
853 | rcode = highlevel_lock(host, source, | 853 | rcode = highlevel_lock(host, source, |
854 | packet->data, addr, | 854 | packet->data, addr, |
855 | data[5], data[4], | 855 | data[5], data[4], |
856 | extcode, flags); | 856 | extcode, flags); |
857 | fill_async_lock_resp(packet, rcode, extcode, 4); | 857 | fill_async_lock_resp(packet, rcode, extcode, 4); |
858 | } else { | 858 | } else { |
859 | rcode = highlevel_lock64(host, source, | 859 | rcode = highlevel_lock64(host, source, |
860 | (octlet_t *)packet->data, addr, | 860 | (octlet_t *)packet->data, addr, |
861 | *(octlet_t *)(data + 4), 0ULL, | 861 | *(octlet_t *)(data + 4), 0ULL, |
862 | extcode, flags); | 862 | extcode, flags); |
863 | fill_async_lock_resp(packet, rcode, extcode, 8); | 863 | fill_async_lock_resp(packet, rcode, extcode, 8); |
864 | } | 864 | } |
865 | break; | 865 | break; |
866 | case 16: | 866 | case 16: |
867 | rcode = highlevel_lock64(host, source, | 867 | rcode = highlevel_lock64(host, source, |
868 | (octlet_t *)packet->data, addr, | 868 | (octlet_t *)packet->data, addr, |
869 | *(octlet_t *)(data + 6), | 869 | *(octlet_t *)(data + 6), |
870 | *(octlet_t *)(data + 4), | 870 | *(octlet_t *)(data + 4), |
871 | extcode, flags); | 871 | extcode, flags); |
872 | fill_async_lock_resp(packet, rcode, extcode, 8); | 872 | fill_async_lock_resp(packet, rcode, extcode, 8); |
873 | break; | 873 | break; |
874 | default: | 874 | default: |
875 | rcode = RCODE_TYPE_ERROR; | 875 | rcode = RCODE_TYPE_ERROR; |
876 | fill_async_lock_resp(packet, rcode, | 876 | fill_async_lock_resp(packet, rcode, |
877 | extcode, 0); | 877 | extcode, 0); |
878 | } | 878 | } |
879 | 879 | ||
880 | if (rcode >= 0) { | 880 | if (rcode >= 0) { |
881 | send_packet_nocare(packet); | 881 | send_packet_nocare(packet); |
882 | } else { | 882 | } else { |
883 | hpsb_free_packet(packet); | 883 | hpsb_free_packet(packet); |
884 | } | 884 | } |
885 | break; | 885 | break; |
886 | } | 886 | } |
887 | 887 | ||
888 | } | 888 | } |
889 | #undef PREP_REPLY_PACKET | 889 | #undef PREP_REPLY_PACKET |
890 | 890 | ||
891 | 891 | ||
892 | void hpsb_packet_received(struct hpsb_host *host, quadlet_t *data, size_t size, | 892 | void hpsb_packet_received(struct hpsb_host *host, quadlet_t *data, size_t size, |
893 | int write_acked) | 893 | int write_acked) |
894 | { | 894 | { |
895 | int tcode; | 895 | int tcode; |
896 | 896 | ||
897 | if (host->in_bus_reset) { | 897 | if (host->in_bus_reset) { |
898 | HPSB_INFO("received packet during reset; ignoring"); | 898 | HPSB_INFO("received packet during reset; ignoring"); |
899 | return; | 899 | return; |
900 | } | 900 | } |
901 | 901 | ||
902 | dump_packet("received packet", data, size, -1); | 902 | dump_packet("received packet", data, size, -1); |
903 | 903 | ||
904 | tcode = (data[0] >> 4) & 0xf; | 904 | tcode = (data[0] >> 4) & 0xf; |
905 | 905 | ||
906 | switch (tcode) { | 906 | switch (tcode) { |
907 | case TCODE_WRITE_RESPONSE: | 907 | case TCODE_WRITE_RESPONSE: |
908 | case TCODE_READQ_RESPONSE: | 908 | case TCODE_READQ_RESPONSE: |
909 | case TCODE_READB_RESPONSE: | 909 | case TCODE_READB_RESPONSE: |
910 | case TCODE_LOCK_RESPONSE: | 910 | case TCODE_LOCK_RESPONSE: |
911 | handle_packet_response(host, tcode, data, size); | 911 | handle_packet_response(host, tcode, data, size); |
912 | break; | 912 | break; |
913 | 913 | ||
914 | case TCODE_WRITEQ: | 914 | case TCODE_WRITEQ: |
915 | case TCODE_WRITEB: | 915 | case TCODE_WRITEB: |
916 | case TCODE_READQ: | 916 | case TCODE_READQ: |
917 | case TCODE_READB: | 917 | case TCODE_READB: |
918 | case TCODE_LOCK_REQUEST: | 918 | case TCODE_LOCK_REQUEST: |
919 | handle_incoming_packet(host, tcode, data, size, write_acked); | 919 | handle_incoming_packet(host, tcode, data, size, write_acked); |
920 | break; | 920 | break; |
921 | 921 | ||
922 | 922 | ||
923 | case TCODE_ISO_DATA: | 923 | case TCODE_ISO_DATA: |
924 | highlevel_iso_receive(host, data, size); | 924 | highlevel_iso_receive(host, data, size); |
925 | break; | 925 | break; |
926 | 926 | ||
927 | case TCODE_CYCLE_START: | 927 | case TCODE_CYCLE_START: |
928 | /* simply ignore this packet if it is passed on */ | 928 | /* simply ignore this packet if it is passed on */ |
929 | break; | 929 | break; |
930 | 930 | ||
931 | default: | 931 | default: |
932 | HPSB_NOTICE("received packet with bogus transaction code %d", | 932 | HPSB_NOTICE("received packet with bogus transaction code %d", |
933 | tcode); | 933 | tcode); |
934 | break; | 934 | break; |
935 | } | 935 | } |
936 | } | 936 | } |
937 | 937 | ||
938 | 938 | ||
@@ -1126,7 +1126,7 @@ static int __init ieee1394_init(void) | |||
1126 | nodemgr implements functionality required of ieee1394a-2000 | 1126 | nodemgr implements functionality required of ieee1394a-2000 |
1127 | IRMs */ | 1127 | IRMs */ |
1128 | hpsb_disable_irm = 1; | 1128 | hpsb_disable_irm = 1; |
1129 | 1129 | ||
1130 | return 0; | 1130 | return 0; |
1131 | } | 1131 | } |
1132 | 1132 | ||
diff --git a/drivers/ieee1394/ieee1394_core.h b/drivers/ieee1394/ieee1394_core.h index 0b31429d0a68..b35466023f00 100644 --- a/drivers/ieee1394/ieee1394_core.h +++ b/drivers/ieee1394/ieee1394_core.h | |||
@@ -10,8 +10,8 @@ | |||
10 | 10 | ||
11 | 11 | ||
12 | struct hpsb_packet { | 12 | struct hpsb_packet { |
13 | /* This struct is basically read-only for hosts with the exception of | 13 | /* This struct is basically read-only for hosts with the exception of |
14 | * the data buffer contents and xnext - see below. */ | 14 | * the data buffer contents and xnext - see below. */ |
15 | 15 | ||
16 | /* This can be used for host driver internal linking. | 16 | /* This can be used for host driver internal linking. |
17 | * | 17 | * |
@@ -21,47 +21,47 @@ struct hpsb_packet { | |||
21 | * driver_list when free'ing it. */ | 21 | * driver_list when free'ing it. */ |
22 | struct list_head driver_list; | 22 | struct list_head driver_list; |
23 | 23 | ||
24 | nodeid_t node_id; | 24 | nodeid_t node_id; |
25 | 25 | ||
26 | /* Async and Iso types should be clear, raw means send-as-is, do not | 26 | /* Async and Iso types should be clear, raw means send-as-is, do not |
27 | * CRC! Byte swapping shall still be done in this case. */ | 27 | * CRC! Byte swapping shall still be done in this case. */ |
28 | enum { hpsb_async, hpsb_iso, hpsb_raw } __attribute__((packed)) type; | 28 | enum { hpsb_async, hpsb_iso, hpsb_raw } __attribute__((packed)) type; |
29 | 29 | ||
30 | /* Okay, this is core internal and a no care for hosts. | 30 | /* Okay, this is core internal and a no care for hosts. |
31 | * queued = queued for sending | 31 | * queued = queued for sending |
32 | * pending = sent, waiting for response | 32 | * pending = sent, waiting for response |
33 | * complete = processing completed, successful or not | 33 | * complete = processing completed, successful or not |
34 | */ | 34 | */ |
35 | enum { | 35 | enum { |
36 | hpsb_unused, hpsb_queued, hpsb_pending, hpsb_complete | 36 | hpsb_unused, hpsb_queued, hpsb_pending, hpsb_complete |
37 | } __attribute__((packed)) state; | 37 | } __attribute__((packed)) state; |
38 | 38 | ||
39 | /* These are core internal. */ | 39 | /* These are core internal. */ |
40 | signed char tlabel; | 40 | signed char tlabel; |
41 | signed char ack_code; | 41 | signed char ack_code; |
42 | unsigned char tcode; | 42 | unsigned char tcode; |
43 | 43 | ||
44 | unsigned expect_response:1; | 44 | unsigned expect_response:1; |
45 | unsigned no_waiter:1; | 45 | unsigned no_waiter:1; |
46 | 46 | ||
47 | /* Speed to transmit with: 0 = 100Mbps, 1 = 200Mbps, 2 = 400Mbps */ | 47 | /* Speed to transmit with: 0 = 100Mbps, 1 = 200Mbps, 2 = 400Mbps */ |
48 | unsigned speed_code:2; | 48 | unsigned speed_code:2; |
49 | 49 | ||
50 | /* | 50 | /* |
51 | * *header and *data are guaranteed to be 32-bit DMAable and may be | 51 | * *header and *data are guaranteed to be 32-bit DMAable and may be |
52 | * overwritten to allow in-place byte swapping. Neither of these is | 52 | * overwritten to allow in-place byte swapping. Neither of these is |
53 | * CRCed (the sizes also don't include CRC), but contain space for at | 53 | * CRCed (the sizes also don't include CRC), but contain space for at |
54 | * least one additional quadlet to allow in-place CRCing. The memory is | 54 | * least one additional quadlet to allow in-place CRCing. The memory is |
55 | * also guaranteed to be DMA mappable. | 55 | * also guaranteed to be DMA mappable. |
56 | */ | 56 | */ |
57 | quadlet_t *header; | 57 | quadlet_t *header; |
58 | quadlet_t *data; | 58 | quadlet_t *data; |
59 | size_t header_size; | 59 | size_t header_size; |
60 | size_t data_size; | 60 | size_t data_size; |
61 | 61 | ||
62 | 62 | ||
63 | struct hpsb_host *host; | 63 | struct hpsb_host *host; |
64 | unsigned int generation; | 64 | unsigned int generation; |
65 | 65 | ||
66 | atomic_t refcnt; | 66 | atomic_t refcnt; |
67 | 67 | ||
@@ -73,10 +73,10 @@ struct hpsb_packet { | |||
73 | /* XXX This is just a hack at the moment */ | 73 | /* XXX This is just a hack at the moment */ |
74 | struct sk_buff *skb; | 74 | struct sk_buff *skb; |
75 | 75 | ||
76 | /* Store jiffies for implementing bus timeouts. */ | 76 | /* Store jiffies for implementing bus timeouts. */ |
77 | unsigned long sendtime; | 77 | unsigned long sendtime; |
78 | 78 | ||
79 | quadlet_t embedded_header[5]; | 79 | quadlet_t embedded_header[5]; |
80 | }; | 80 | }; |
81 | 81 | ||
82 | /* Set a task for when a packet completes */ | 82 | /* Set a task for when a packet completes */ |
@@ -102,7 +102,7 @@ void hpsb_free_packet(struct hpsb_packet *packet); | |||
102 | */ | 102 | */ |
103 | static inline unsigned int get_hpsb_generation(struct hpsb_host *host) | 103 | static inline unsigned int get_hpsb_generation(struct hpsb_host *host) |
104 | { | 104 | { |
105 | return atomic_read(&host->generation); | 105 | return atomic_read(&host->generation); |
106 | } | 106 | } |
107 | 107 | ||
108 | /* | 108 | /* |
@@ -157,7 +157,7 @@ void hpsb_selfid_complete(struct hpsb_host *host, int phyid, int isroot); | |||
157 | * from within a transmit packet routine. | 157 | * from within a transmit packet routine. |
158 | */ | 158 | */ |
159 | void hpsb_packet_sent(struct hpsb_host *host, struct hpsb_packet *packet, | 159 | void hpsb_packet_sent(struct hpsb_host *host, struct hpsb_packet *packet, |
160 | int ackcode); | 160 | int ackcode); |
161 | 161 | ||
162 | /* | 162 | /* |
163 | * Hand over received packet to the core. The contents of data are expected to | 163 | * Hand over received packet to the core. The contents of data are expected to |
@@ -171,7 +171,7 @@ void hpsb_packet_sent(struct hpsb_host *host, struct hpsb_packet *packet, | |||
171 | * packet type. | 171 | * packet type. |
172 | */ | 172 | */ |
173 | void hpsb_packet_received(struct hpsb_host *host, quadlet_t *data, size_t size, | 173 | void hpsb_packet_received(struct hpsb_host *host, quadlet_t *data, size_t size, |
174 | int write_acked); | 174 | int write_acked); |
175 | 175 | ||
176 | 176 | ||
177 | /* | 177 | /* |
@@ -197,20 +197,20 @@ void hpsb_packet_received(struct hpsb_host *host, quadlet_t *data, size_t size, | |||
197 | * Block 15 (240-255) reserved for drivers under development, etc. | 197 | * Block 15 (240-255) reserved for drivers under development, etc. |
198 | */ | 198 | */ |
199 | 199 | ||
200 | #define IEEE1394_MAJOR 171 | 200 | #define IEEE1394_MAJOR 171 |
201 | 201 | ||
202 | #define IEEE1394_MINOR_BLOCK_RAW1394 0 | 202 | #define IEEE1394_MINOR_BLOCK_RAW1394 0 |
203 | #define IEEE1394_MINOR_BLOCK_VIDEO1394 1 | 203 | #define IEEE1394_MINOR_BLOCK_VIDEO1394 1 |
204 | #define IEEE1394_MINOR_BLOCK_DV1394 2 | 204 | #define IEEE1394_MINOR_BLOCK_DV1394 2 |
205 | #define IEEE1394_MINOR_BLOCK_AMDTP 3 | 205 | #define IEEE1394_MINOR_BLOCK_AMDTP 3 |
206 | #define IEEE1394_MINOR_BLOCK_EXPERIMENTAL 15 | 206 | #define IEEE1394_MINOR_BLOCK_EXPERIMENTAL 15 |
207 | 207 | ||
208 | #define IEEE1394_CORE_DEV MKDEV(IEEE1394_MAJOR, 0) | 208 | #define IEEE1394_CORE_DEV MKDEV(IEEE1394_MAJOR, 0) |
209 | #define IEEE1394_RAW1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16) | 209 | #define IEEE1394_RAW1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16) |
210 | #define IEEE1394_VIDEO1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_VIDEO1394 * 16) | 210 | #define IEEE1394_VIDEO1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_VIDEO1394 * 16) |
211 | #define IEEE1394_DV1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16) | 211 | #define IEEE1394_DV1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16) |
212 | #define IEEE1394_AMDTP_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_AMDTP * 16) | 212 | #define IEEE1394_AMDTP_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_AMDTP * 16) |
213 | #define IEEE1394_EXPERIMENTAL_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_EXPERIMENTAL * 16) | 213 | #define IEEE1394_EXPERIMENTAL_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_EXPERIMENTAL * 16) |
214 | 214 | ||
215 | /* return the index (within a minor number block) of a file */ | 215 | /* return the index (within a minor number block) of a file */ |
216 | static inline unsigned char ieee1394_file_to_instance(struct file *file) | 216 | static inline unsigned char ieee1394_file_to_instance(struct file *file) |