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-rw-r--r--drivers/ieee1394/hosts.c28
-rw-r--r--drivers/ieee1394/hosts.h162
-rw-r--r--drivers/ieee1394/ieee1394_core.c762
-rw-r--r--drivers/ieee1394/ieee1394_core.h100
4 files changed, 526 insertions, 526 deletions
diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c
index d245abe4033..ba09741fc82 100644
--- a/drivers/ieee1394/hosts.c
+++ b/drivers/ieee1394/hosts.c
@@ -61,12 +61,12 @@ static void delayed_reset_bus(void * __reset_info)
static int dummy_transmit_packet(struct hpsb_host *h, struct hpsb_packet *p)
{
- return 0;
+ return 0;
}
static int dummy_devctl(struct hpsb_host *h, enum devctl_cmd c, int arg)
{
- return -1;
+ return -1;
}
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
}
static struct hpsb_host_driver dummy_driver = {
- .transmit_packet = dummy_transmit_packet,
- .devctl = dummy_devctl,
- .isoctl = dummy_isoctl
+ .transmit_packet = dummy_transmit_packet,
+ .devctl = dummy_devctl,
+ .isoctl = dummy_isoctl
};
static int alloc_hostnum_cb(struct hpsb_host *host, void *__data)
@@ -110,12 +110,12 @@ static DECLARE_MUTEX(host_num_alloc);
struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
struct device *dev)
{
- struct hpsb_host *h;
+ struct hpsb_host *h;
int i;
int hostnum = 0;
- h = kzalloc(sizeof(*h) + extra, SLAB_KERNEL);
- if (!h)
+ h = kzalloc(sizeof(*h) + extra, SLAB_KERNEL);
+ if (!h)
return NULL;
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,
}
h->hostdata = h + 1;
- h->driver = drv;
+ h->driver = drv;
skb_queue_head_init(&h->pending_packet_queue);
INIT_LIST_HEAD(&h->addr_space);
@@ -145,8 +145,8 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
h->timeout.function = abort_timedouts;
h->timeout_interval = HZ / 20; // 50ms by default
- h->topology_map = h->csr.topology_map + 3;
- h->speed_map = (u8 *)(h->csr.speed_map + 2);
+ h->topology_map = h->csr.topology_map + 3;
+ h->speed_map = (u8 *)(h->csr.speed_map + 2);
down(&host_num_alloc);
@@ -186,14 +186,14 @@ int hpsb_add_host(struct hpsb_host *host)
void hpsb_remove_host(struct hpsb_host *host)
{
- host->is_shutdown = 1;
+ host->is_shutdown = 1;
cancel_delayed_work(&host->delayed_reset);
flush_scheduled_work();
- host->driver = &dummy_driver;
+ host->driver = &dummy_driver;
- highlevel_remove_host(host);
+ highlevel_remove_host(host);
hpsb_remove_extra_config_roms(host);
diff --git a/drivers/ieee1394/hosts.h b/drivers/ieee1394/hosts.h
index ae9b02cc013..07d188ca849 100644
--- a/drivers/ieee1394/hosts.h
+++ b/drivers/ieee1394/hosts.h
@@ -17,47 +17,47 @@ struct hpsb_packet;
struct hpsb_iso;
struct hpsb_host {
- struct list_head host_list;
+ struct list_head host_list;
- void *hostdata;
+ void *hostdata;
- atomic_t generation;
+ atomic_t generation;
struct sk_buff_head pending_packet_queue;
struct timer_list timeout;
unsigned long timeout_interval;
- unsigned char iso_listen_count[64];
+ unsigned char iso_listen_count[64];
- int node_count; /* number of identified nodes on this bus */
- int selfid_count; /* total number of SelfIDs received */
+ int node_count; /* number of identified nodes on this bus */
+ int selfid_count; /* total number of SelfIDs received */
int nodes_active; /* number of nodes that are actually active */
- nodeid_t node_id; /* node ID of this host */
- nodeid_t irm_id; /* ID of this bus' isochronous resource manager */
- nodeid_t busmgr_id; /* ID of this bus' bus manager */
+ nodeid_t node_id; /* node ID of this host */
+ nodeid_t irm_id; /* ID of this bus' isochronous resource manager */
+ nodeid_t busmgr_id; /* ID of this bus' bus manager */
- /* this nodes state */
- unsigned in_bus_reset:1;
- unsigned is_shutdown:1;
+ /* this nodes state */
+ unsigned in_bus_reset:1;
+ unsigned is_shutdown:1;
unsigned resume_packet_sent:1;
- /* this nodes' duties on the bus */
- unsigned is_root:1;
- unsigned is_cycmst:1;
- unsigned is_irm:1;
- unsigned is_busmgr:1;
+ /* this nodes' duties on the bus */
+ unsigned is_root:1;
+ unsigned is_cycmst:1;
+ unsigned is_irm:1;
+ unsigned is_busmgr:1;
- int reset_retries;
- quadlet_t *topology_map;
- u8 *speed_map;
- struct csr_control csr;
+ int reset_retries;
+ quadlet_t *topology_map;
+ u8 *speed_map;
+ struct csr_control csr;
/* Per node tlabel pool allocation */
struct hpsb_tlabel_pool tpool[64];
- struct hpsb_host_driver *driver;
+ struct hpsb_host_driver *driver;
struct pci_dev *pdev;
@@ -77,34 +77,34 @@ struct hpsb_host {
enum devctl_cmd {
- /* Host is requested to reset its bus and cancel all outstanding async
- * requests. If arg == 1, it shall also attempt to become root on the
- * bus. Return void. */
- RESET_BUS,
-
- /* Arg is void, return value is the hardware cycle counter value. */
- GET_CYCLE_COUNTER,
-
- /* Set the hardware cycle counter to the value in arg, return void.
- * FIXME - setting is probably not required. */
- SET_CYCLE_COUNTER,
-
- /* Configure hardware for new bus ID in arg, return void. */
- SET_BUS_ID,
-
- /* If arg true, start sending cycle start packets, stop if arg == 0.
- * Return void. */
- ACT_CYCLE_MASTER,
-
- /* Cancel all outstanding async requests without resetting the bus.
- * Return void. */
- CANCEL_REQUESTS,
-
- /* Start or stop receiving isochronous channel in arg. Return void.
- * This acts as an optimization hint, hosts are not required not to
- * listen on unrequested channels. */
- ISO_LISTEN_CHANNEL,
- ISO_UNLISTEN_CHANNEL
+ /* Host is requested to reset its bus and cancel all outstanding async
+ * requests. If arg == 1, it shall also attempt to become root on the
+ * bus. Return void. */
+ RESET_BUS,
+
+ /* Arg is void, return value is the hardware cycle counter value. */
+ GET_CYCLE_COUNTER,
+
+ /* Set the hardware cycle counter to the value in arg, return void.
+ * FIXME - setting is probably not required. */
+ SET_CYCLE_COUNTER,
+
+ /* Configure hardware for new bus ID in arg, return void. */
+ SET_BUS_ID,
+
+ /* If arg true, start sending cycle start packets, stop if arg == 0.
+ * Return void. */
+ ACT_CYCLE_MASTER,
+
+ /* Cancel all outstanding async requests without resetting the bus.
+ * Return void. */
+ CANCEL_REQUESTS,
+
+ /* Start or stop receiving isochronous channel in arg. Return void.
+ * This acts as an optimization hint, hosts are not required not to
+ * listen on unrequested channels. */
+ ISO_LISTEN_CHANNEL,
+ ISO_UNLISTEN_CHANNEL
};
enum isoctl_cmd {
@@ -135,13 +135,13 @@ enum isoctl_cmd {
};
enum reset_types {
- /* 166 microsecond reset -- only type of reset available on
- non-1394a capable controllers */
- LONG_RESET,
+ /* 166 microsecond reset -- only type of reset available on
+ non-1394a capable controllers */
+ LONG_RESET,
- /* Short (arbitrated) reset -- only available on 1394a capable
- controllers */
- SHORT_RESET,
+ /* Short (arbitrated) reset -- only available on 1394a capable
+ controllers */
+ SHORT_RESET,
/* Variants that set force_root before issueing the bus reset */
LONG_RESET_FORCE_ROOT, SHORT_RESET_FORCE_ROOT,
@@ -159,22 +159,22 @@ struct hpsb_host_driver {
* reads to the ConfigROM on its own. */
void (*set_hw_config_rom) (struct hpsb_host *host, quadlet_t *config_rom);
- /* This function shall implement packet transmission based on
- * packet->type. It shall CRC both parts of the packet (unless
- * packet->type == raw) and do byte-swapping as necessary or instruct
- * the hardware to do so. It can return immediately after the packet
- * was queued for sending. After sending, hpsb_sent_packet() has to be
- * called. Return 0 on success, negative errno on failure.
- * NOTE: The function must be callable in interrupt context.
- */
- int (*transmit_packet) (struct hpsb_host *host,
- struct hpsb_packet *packet);
-
- /* This function requests miscellanous services from the driver, see
- * above for command codes and expected actions. Return -1 for unknown
- * command, though that should never happen.
- */
- int (*devctl) (struct hpsb_host *host, enum devctl_cmd command, int arg);
+ /* This function shall implement packet transmission based on
+ * packet->type. It shall CRC both parts of the packet (unless
+ * packet->type == raw) and do byte-swapping as necessary or instruct
+ * the hardware to do so. It can return immediately after the packet
+ * was queued for sending. After sending, hpsb_sent_packet() has to be
+ * called. Return 0 on success, negative errno on failure.
+ * NOTE: The function must be callable in interrupt context.
+ */
+ int (*transmit_packet) (struct hpsb_host *host,
+ struct hpsb_packet *packet);
+
+ /* This function requests miscellanous services from the driver, see
+ * above for command codes and expected actions. Return -1 for unknown
+ * command, though that should never happen.
+ */
+ int (*devctl) (struct hpsb_host *host, enum devctl_cmd command, int arg);
/* ISO transmission/reception functions. Return 0 on success, -1
* (or -EXXX errno code) on failure. If the low-level driver does not
@@ -182,15 +182,15 @@ struct hpsb_host_driver {
*/
int (*isoctl) (struct hpsb_iso *iso, enum isoctl_cmd command, unsigned long arg);
- /* This function is mainly to redirect local CSR reads/locks to the iso
- * management registers (bus manager id, bandwidth available, channels
- * available) to the hardware registers in OHCI. reg is 0,1,2,3 for bus
- * mgr, bwdth avail, ch avail hi, ch avail lo respectively (the same ids
- * as OHCI uses). data and compare are the new data and expected data
- * respectively, return value is the old value.
- */
- quadlet_t (*hw_csr_reg) (struct hpsb_host *host, int reg,
- quadlet_t data, quadlet_t compare);
+ /* This function is mainly to redirect local CSR reads/locks to the iso
+ * management registers (bus manager id, bandwidth available, channels
+ * available) to the hardware registers in OHCI. reg is 0,1,2,3 for bus
+ * mgr, bwdth avail, ch avail hi, ch avail lo respectively (the same ids
+ * as OHCI uses). data and compare are the new data and expected data
+ * respectively, return value is the old value.
+ */
+ quadlet_t (*hw_csr_reg) (struct hpsb_host *host, int reg,
+ quadlet_t data, quadlet_t compare);
};
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index ff8a4098060..64fbbb01d52 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)
int hpsb_reset_bus(struct hpsb_host *host, int type)
{
- if (!host->in_bus_reset) {
- host->driver->devctl(host, RESET_BUS, type);
- return 0;
- } else {
- return 1;
- }
+ if (!host->in_bus_reset) {
+ host->driver->devctl(host, RESET_BUS, type);
+ return 0;
+ } else {
+ return 1;
+ }
}
int hpsb_bus_reset(struct hpsb_host *host)
{
- if (host->in_bus_reset) {
- HPSB_NOTICE("%s called while bus reset already in progress",
+ if (host->in_bus_reset) {
+ HPSB_NOTICE("%s called while bus reset already in progress",
__FUNCTION__);
- return 1;
- }
+ return 1;
+ }
- abort_requests(host);
- host->in_bus_reset = 1;
- host->irm_id = -1;
+ abort_requests(host);
+ host->in_bus_reset = 1;
+ host->irm_id = -1;
host->is_irm = 0;
- host->busmgr_id = -1;
+ host->busmgr_id = -1;
host->is_busmgr = 0;
host->is_cycmst = 0;
- host->node_count = 0;
- host->selfid_count = 0;
+ host->node_count = 0;
+ host->selfid_count = 0;
- return 0;
+ return 0;
}
@@ -216,47 +216,47 @@ int hpsb_bus_reset(struct hpsb_host *host)
*/
static int check_selfids(struct hpsb_host *host)
{
- int nodeid = -1;
- int rest_of_selfids = host->selfid_count;
- struct selfid *sid = (struct selfid *)host->topology_map;
- struct ext_selfid *esid;
- int esid_seq = 23;
+ int nodeid = -1;
+ int rest_of_selfids = host->selfid_count;
+ struct selfid *sid = (struct selfid *)host->topology_map;
+ struct ext_selfid *esid;
+ int esid_seq = 23;
host->nodes_active = 0;
- while (rest_of_selfids--) {
- if (!sid->extended) {
- nodeid++;
- esid_seq = 0;
+ while (rest_of_selfids--) {
+ if (!sid->extended) {
+ nodeid++;
+ esid_seq = 0;
- if (sid->phy_id != nodeid) {
- HPSB_INFO("SelfIDs failed monotony check with "
- "%d", sid->phy_id);
- return 0;
- }
+ if (sid->phy_id != nodeid) {
+ HPSB_INFO("SelfIDs failed monotony check with "
+ "%d", sid->phy_id);
+ return 0;
+ }
if (sid->link_active) {
host->nodes_active++;
if (sid->contender)
host->irm_id = LOCAL_BUS | sid->phy_id;
}
- } else {
- esid = (struct ext_selfid *)sid;
-
- if ((esid->phy_id != nodeid)
- || (esid->seq_nr != esid_seq)) {
- HPSB_INFO("SelfIDs failed monotony check with "
- "%d/%d", esid->phy_id, esid->seq_nr);
- return 0;
- }
- esid_seq++;
- }
- sid++;
- }
-
- esid = (struct ext_selfid *)(sid - 1);
- while (esid->extended) {
- if ((esid->porta == SELFID_PORT_PARENT) ||
+ } else {
+ esid = (struct ext_selfid *)sid;
+
+ if ((esid->phy_id != nodeid)
+ || (esid->seq_nr != esid_seq)) {
+ HPSB_INFO("SelfIDs failed monotony check with "
+ "%d/%d", esid->phy_id, esid->seq_nr);
+ return 0;
+ }
+ esid_seq++;
+ }
+ sid++;
+ }
+
+ esid = (struct ext_selfid *)(sid - 1);
+ while (esid->extended) {
+ if ((esid->porta == SELFID_PORT_PARENT) ||
(esid->portb == SELFID_PORT_PARENT) ||
(esid->portc == SELFID_PORT_PARENT) ||
(esid->portd == SELFID_PORT_PARENT) ||
@@ -267,47 +267,47 @@ static int check_selfids(struct hpsb_host *host)
HPSB_INFO("SelfIDs failed root check on "
"extended SelfID");
return 0;
- }
- esid--;
- }
+ }
+ esid--;
+ }
- sid = (struct selfid *)esid;
+ sid = (struct selfid *)esid;
if ((sid->port0 == SELFID_PORT_PARENT) ||
(sid->port1 == SELFID_PORT_PARENT) ||
(sid->port2 == SELFID_PORT_PARENT)) {
HPSB_INFO("SelfIDs failed root check");
return 0;
- }
+ }
host->node_count = nodeid + 1;
- return 1;
+ return 1;
}
static void build_speed_map(struct hpsb_host *host, int nodecount)
{
u8 speedcap[nodecount];
u8 cldcnt[nodecount];
- u8 *map = host->speed_map;
- struct selfid *sid;
- struct ext_selfid *esid;
- int i, j, n;
-
- for (i = 0; i < (nodecount * 64); i += 64) {
- for (j = 0; j < nodecount; j++) {
- map[i+j] = IEEE1394_SPEED_MAX;
- }
- }
-
- for (i = 0; i < nodecount; i++) {
- cldcnt[i] = 0;
- }
-
- /* find direct children count and speed */
- for (sid = (struct selfid *)&host->topology_map[host->selfid_count-1],
- n = nodecount - 1;
- (void *)sid >= (void *)host->topology_map; sid--) {
- if (sid->extended) {
- esid = (struct ext_selfid *)sid;
+ u8 *map = host->speed_map;
+ struct selfid *sid;
+ struct ext_selfid *esid;
+ int i, j, n;
+
+ for (i = 0; i < (nodecount * 64); i += 64) {
+ for (j = 0; j < nodecount; j++) {
+ map[i+j] = IEEE1394_SPEED_MAX;
+ }
+ }
+
+ for (i = 0; i < nodecount; i++) {
+ cldcnt[i] = 0;
+ }
+
+ /* find direct children count and speed */
+ for (sid = (struct selfid *)&host->topology_map[host->selfid_count-1],
+ n = nodecount - 1;
+ (void *)sid >= (void *)host->topology_map; sid--) {
+ if (sid->extended) {
+ esid = (struct ext_selfid *)sid;
if (esid->porta == SELFID_PORT_CHILD) cldcnt[n]++;
if (esid->portb == SELFID_PORT_CHILD) cldcnt[n]++;
@@ -322,50 +322,50 @@ static void build_speed_map(struct hpsb_host *host, int nodecount)
if (sid->port1 == SELFID_PORT_CHILD) cldcnt[n]++;
if (sid->port2 == SELFID_PORT_CHILD) cldcnt[n]++;
- speedcap[n] = sid->speed;
- n--;
- }
- }
-
- /* set self mapping */
- for (i = 0; i < nodecount; i++) {
- map[64*i + i] = speedcap[i];
- }
-
- /* fix up direct children count to total children count;
- * also fix up speedcaps for sibling and parent communication */
- for (i = 1; i < nodecount; i++) {
- for (j = cldcnt[i], n = i - 1; j > 0; j--) {
- cldcnt[i] += cldcnt[n];
- speedcap[n] = min(speedcap[n], speedcap[i]);
- n -= cldcnt[n] + 1;
- }
- }
-
- for (n = 0; n < nodecount; n++) {
- for (i = n - cldcnt[n]; i <= n; i++) {
- for (j = 0; j < (n - cldcnt[n]); j++) {
- map[j*64 + i] = map[i*64 + j] =
- min(map[i*64 + j], speedcap[n]);
- }
- for (j = n + 1; j < nodecount; j++) {
- map[j*64 + i] = map[i*64 + j] =
- min(map[i*64 + j], speedcap[n]);
- }
- }
- }
+ speedcap[n] = sid->speed;
+ n--;
+ }
+ }
+
+ /* set self mapping */
+ for (i = 0; i < nodecount; i++) {
+ map[64*i + i] = speedcap[i];
+ }
+
+ /* fix up direct children count to total children count;
+ * also fix up speedcaps for sibling and parent communication */
+ for (i = 1; i < nodecount; i++) {
+ for (j = cldcnt[i], n = i - 1; j > 0; j--) {
+ cldcnt[i] += cldcnt[n];
+ speedcap[n] = min(speedcap[n], speedcap[i]);
+ n -= cldcnt[n] + 1;
+ }
+ }
+
+ for (n = 0; n < nodecount; n++) {
+ for (i = n - cldcnt[n]; i <= n; i++) {
+ for (j = 0; j < (n - cldcnt[n]); j++) {
+ map[j*64 + i] = map[i*64 + j] =
+ min(map[i*64 + j], speedcap[n]);
+ }
+ for (j = n + 1; j < nodecount; j++) {
+ map[j*64 + i] = map[i*64 + j] =
+ min(map[i*64 + j], speedcap[n]);
+ }
+ }
+ }
}
void hpsb_selfid_received(struct hpsb_host *host, quadlet_t sid)
{
- if (host->in_bus_reset) {
- HPSB_VERBOSE("Including SelfID 0x%x", sid);
- host->topology_map[host->selfid_count++] = sid;
- } else {
- HPSB_NOTICE("Spurious SelfID packet (0x%08x) received from bus %d",
+ if (host->in_bus_reset) {
+ HPSB_VERBOSE("Including SelfID 0x%x", sid);
+ host->topology_map[host->selfid_count++] = sid;
+ } else {
+ HPSB_NOTICE("Spurious SelfID packet (0x%08x) received from bus %d",
sid, NODEID_TO_BUS(host->node_id));
- }
+ }
}
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)
if (!host->in_bus_reset)
HPSB_NOTICE("SelfID completion called outside of bus reset!");
- host->node_id = LOCAL_BUS | phyid;
- host->is_root = isroot;
+ host->node_id = LOCAL_BUS | phyid;
+ host->is_root = isroot;
- if (!check_selfids(host)) {
- if (host->reset_retries++ < 20) {
- /* selfid stage did not complete without error */
- HPSB_NOTICE("Error in SelfID stage, resetting");
+ if (!check_selfids(host)) {
+ if (host->reset_retries++ < 20) {
+ /* selfid stage did not complete without error */
+ HPSB_NOTICE("Error in SelfID stage, resetting");
host->in_bus_reset = 0;
/* this should work from ohci1394 now... */
- hpsb_reset_bus(host, LONG_RESET);
- return;
- } else {
- HPSB_NOTICE("Stopping out-of-control reset loop");
- HPSB_NOTICE("Warning - topology map and speed map will not be valid");
+ hpsb_reset_bus(host, LONG_RESET);
+ return;
+ } else {
+ HPSB_NOTICE("Stopping out-of-control reset loop");
+ HPSB_NOTICE("Warning - topology map and speed map will not be valid");
host->reset_retries = 0;
- }
- } else {
+ }
+ } else {
host->reset_retries = 0;
- build_speed_map(host, host->node_count);
- }
+ build_speed_map(host, host->node_count);
+ }
HPSB_VERBOSE("selfid_complete called with successful SelfID stage "
"... irm_id: 0x%X node_id: 0x%X",host->irm_id,host->node_id);
- /* irm_id is kept up to date by check_selfids() */
- if (host->irm_id == host->node_id) {
- host->is_irm = 1;
- } else {
- host->is_busmgr = 0;
- host->is_irm = 0;
- }
+ /* irm_id is kept up to date by check_selfids() */
+ if (host->irm_id == host->node_id) {
+ host->is_irm = 1;
+ } else {
+ host->is_busmgr = 0;
+ host->is_irm = 0;
+ }
- if (isroot) {
+ if (isroot) {
host->driver->devctl(host, ACT_CYCLE_MASTER, 1);
host->is_cycmst = 1;
}
atomic_inc(&host->generation);
host->in_bus_reset = 0;
- highlevel_host_reset(host);
+ highlevel_host_reset(host);
}
void hpsb_packet_sent(struct hpsb_host *host, struct hpsb_packet *packet,
- int ackcode)
+ int ackcode)
{
unsigned long flags;
@@ -507,13 +507,13 @@ int hpsb_send_packet(struct hpsb_packet *packet)
{
struct hpsb_host *host = packet->host;
- if (host->is_shutdown)
+ if (host->is_shutdown)
return -EINVAL;
if (host->in_bus_reset ||
(packet->generation != get_hpsb_generation(host)))
- return -EAGAIN;
+ return -EAGAIN;
- packet->state = hpsb_queued;
+ packet->state = hpsb_queued;
/* This just seems silly to me */
WARN_ON(packet->no_waiter && packet->expect_response);
@@ -527,42 +527,42 @@ int hpsb_send_packet(struct hpsb_packet *packet)
skb_queue_tail(&host->pending_packet_queue, packet->skb);
}
- if (packet->node_id == host->node_id) {
+ if (packet->node_id == host->node_id) {
/* it is a local request, so handle it locally */
- quadlet_t *data;
- size_t size = packet->data_size + packet->header_size;
+ quadlet_t *data;
+ size_t size = packet->data_size + packet->header_size;
- data = kmalloc(size, GFP_ATOMIC);
- if (!data) {
- HPSB_ERR("unable to allocate memory for concatenating header and data");
- return -ENOMEM;
- }
+ data = kmalloc(size, GFP_ATOMIC);
+ if (!data) {
+ HPSB_ERR("unable to allocate memory for concatenating header and data");
+ return -ENOMEM;
+ }
- memcpy(data, packet->header, packet->header_size);
+ memcpy(data, packet->header, packet->header_size);
- if (packet->data_size)
+ if (packet->data_size)
memcpy(((u8*)data) + packet->header_size, packet->data, packet->data_size);
- dump_packet("send packet local", packet->header, packet->header_size, -1);
+ dump_packet("send packet local", packet->header, packet->header_size, -1);
- hpsb_packet_sent(host, packet, packet->expect_response ? ACK_PENDING : ACK_COMPLETE);
- hpsb_packet_received(host, data, size, 0);
+ hpsb_packet_sent(host, packet, packet->expect_response ? ACK_PENDING : ACK_COMPLETE);
+ hpsb_packet_received(host, data, size, 0);
- kfree(data);
+ kfree(data);
- return 0;
- }
+ return 0;
+ }
- if (packet->type == hpsb_async && packet->node_id != ALL_NODES) {
- packet->speed_code =
- host->speed_map[NODEID_TO_NODE(host->node_id) * 64
- + NODEID_TO_NODE(packet->node_id)];
- }
+ if (packet->type == hpsb_async && packet->node_id != ALL_NODES) {
+ packet->speed_code =
+ host->speed_map[NODEID_TO_NODE(host->node_id) * 64
+ + NODEID_TO_NODE(packet->node_id)];
+ }
- dump_packet("send packet", packet->header, packet->header_size, packet->speed_code);
+ dump_packet("send packet", packet->header, packet->header_size, packet->speed_code);
- return host->driver->transmit_packet(host, packet);
+ return host->driver->transmit_packet(host, packet);
}
/* We could just use complete() directly as the packet complete
@@ -590,81 +590,81 @@ int hpsb_send_packet_and_wait(struct hpsb_packet *packet)
static void send_packet_nocare(struct hpsb_packet *packet)
{
- if (hpsb_send_packet(packet) < 0) {
- hpsb_free_packet(packet);
- }
+ if (hpsb_send_packet(packet) < 0) {
+ hpsb_free_packet(packet);
+ }
}
static void handle_packet_response(struct hpsb_host *host, int tcode,
quadlet_t *data, size_t size)
{
- struct hpsb_packet *packet = NULL;
+ struct hpsb_packet *packet = NULL;
struct sk_buff *skb;
- int tcode_match = 0;
- int tlabel;
- unsigned long flags;
+ int tcode_match = 0;
+ int tlabel;
+ unsigned long flags;
- tlabel = (data[0] >> 10) & 0x3f;
+ tlabel = (data[0] >> 10) & 0x3f;
spin_lock_irqsave(&host->pending_packet_queue.lock, flags);
skb_queue_walk(&host->pending_packet_queue, skb) {
packet = (struct hpsb_packet *)skb->data;
- if ((packet->tlabel == tlabel)
- && (packet->node_id == (data[1] >> 16))){
- break;
- }
+ if ((packet->tlabel == tlabel)
+ && (packet->node_id == (data[1] >> 16))){
+ break;
+ }
packet = NULL;
- }
+ }
if (packet == NULL) {
- HPSB_DEBUG("unsolicited response packet received - no tlabel match");
- dump_packet("contents", data, 16, -1);
+ HPSB_DEBUG("unsolicited response packet received - no tlabel match");
+ dump_packet("contents", data, 16, -1);
spin_unlock_irqrestore(&host->pending_packet_queue.lock, flags);
- return;
- }
+ return;
+ }
- switch (packet->tcode) {
- case TCODE_WRITEQ:
- case TCODE_WRITEB:
- if (tcode != TCODE_WRITE_RESPONSE)
+ switch (packet->tcode) {
+ case TCODE_WRITEQ:
+ case TCODE_WRITEB:
+ if (tcode != TCODE_WRITE_RESPONSE)
break;
tcode_match = 1;
memcpy(packet->header, data, 12);
- break;
- case TCODE_READQ:
- if (tcode != TCODE_READQ_RESPONSE)
+ break;
+ case TCODE_READQ:
+ if (tcode != TCODE_READQ_RESPONSE)
break;
tcode_match = 1;
memcpy(packet->header, data, 16);
- break;
- case TCODE_READB:
- if (tcode != TCODE_READB_RESPONSE)
+ break;
+ case TCODE_READB:
+ if (tcode != TCODE_READB_RESPONSE)
break;
tcode_match = 1;
BUG_ON(packet->skb->len - sizeof(*packet) < size - 16);
memcpy(packet->header, data, 16);
memcpy(packet->data, data + 4, size - 16);
- break;
- case TCODE_LOCK_REQUEST:
- if (tcode != TCODE_LOCK_RESPONSE)
+ break;
+ case TCODE_LOCK_REQUEST:
+ if (tcode != TCODE_LOCK_RESPONSE)
break;
tcode_match = 1;
size = min((size - 16), (size_t)8);
BUG_ON(packet->skb->len - sizeof(*packet) < size);
memcpy(packet->header, data, 16);
memcpy(packet->data, data + 4, size);
- break;
- }
+ break;
+ }
- if (!tcode_match) {
+ if (!tcode_match) {
spin_unlock_irqrestore(&host->pending_packet_queue.lock, flags);
- HPSB_INFO("unsolicited response packet received - tcode mismatch");
- dump_packet("contents", data, 16, -1);
- return;
- }
+ HPSB_INFO("unsolicited response packet received - tcode mismatch");
+ dump_packet("contents", data, 16, -1);
+ return;
+ }
__skb_unlink(skb, &host->pending_packet_queue);
@@ -683,27 +683,27 @@ static void handle_packet_response(struct hpsb_host *host, int tcode,
static struct hpsb_packet *create_reply_packet(struct hpsb_host *host,
quadlet_t *data, size_t dsize)
{
- struct hpsb_packet *p;
+ struct hpsb_packet *p;
- p = hpsb_alloc_packet(dsize);
- if (unlikely(p == NULL)) {
- /* FIXME - send data_error response */
- return NULL;
- }
+ p = hpsb_alloc_packet(dsize);
+ if (unlikely(p == NULL)) {
+ /* FIXME - send data_error response */
+ return NULL;
+ }
- p->type = hpsb_async;
- p->state = hpsb_unused;
- p->host = host;
- p->node_id = data[1] >> 16;
- p->tlabel = (data[0] >> 10) & 0x3f;
- p->no_waiter = 1;
+ p->type = hpsb_async;
+ p->state = hpsb_unused;
+ p->host = host;
+ p->node_id = data[1] >> 16;
+ p->tlabel = (data[0] >> 10) & 0x3f;
+ p->no_waiter = 1;
p->generation = get_hpsb_generation(host);
if (dsize % 4)
p->data[dsize / 4] = 0;
- return p;
+ return p;
}
#define PREP_ASYNC_HEAD_RCODE(tc) \
@@ -714,7 +714,7 @@ static struct hpsb_packet *create_reply_packet(struct hpsb_host *host,
packet->header[2] = 0
static void fill_async_readquad_resp(struct hpsb_packet *packet, int rcode,
- quadlet_t data)
+ quadlet_t data)
{
PREP_ASYNC_HEAD_RCODE(TCODE_READQ_RESPONSE);
packet->header[3] = data;
@@ -723,7 +723,7 @@ static void fill_async_readquad_resp(struct hpsb_packet *packet, int rcode,
}
static void fill_async_readblock_resp(struct hpsb_packet *packet, int rcode,
- int length)
+ int length)
{
if (rcode != RCODE_COMPLETE)
length = 0;
@@ -743,7 +743,7 @@ static void fill_async_write_resp(struct hpsb_packet *packet, int rcode)
}
static void fill_async_lock_resp(struct hpsb_packet *packet, int rcode, int extcode,
- int length)
+ int length)
{
if (rcode != RCODE_COMPLETE)
length = 0;
@@ -755,184 +755,184 @@ static void fill_async_lock_resp(struct hpsb_packet *packet, int rcode, int extc
}
#define PREP_REPLY_PACKET(length) \
- packet = create_reply_packet(host, data, length); \
- if (packet == NULL) break
+ packet = create_reply_packet(host, data, length); \
+ if (packet == NULL) break
static void handle_incoming_packet(struct hpsb_host *host, int tcode,
quadlet_t *data, size_t size, int write_acked)
{
- struct hpsb_packet *packet;
- int length, rcode, extcode;
- quadlet_t buffer;
- nodeid_t source = data[1] >> 16;
- nodeid_t dest = data[0] >> 16;
- u16 flags = (u16) data[0];
- u64 addr;
-
- /* big FIXME - no error checking is done for an out of bounds length */
-
- switch (tcode) {
- case TCODE_WRITEQ:
- addr = (((u64)(data[1] & 0xffff)) << 32) | data[2];
- rcode = highlevel_write(host, source, dest, data+3,
+ struct hpsb_packet *packet;
+ int length, rcode, extcode;
+ quadlet_t buffer;
+ nodeid_t source = data[1] >> 16;
+ nodeid_t dest = data[0] >> 16;
+ u16 flags = (u16) data[0];
+ u64 addr;
+
+ /* big FIXME - no error checking is done for an out of bounds length */
+
+ switch (tcode) {
+ case TCODE_WRITEQ:
+ addr = (((u64)(data[1] & 0xffff)) << 32) | data[2];
+ rcode = highlevel_write(host, source, dest, data+3,
addr, 4, flags);
- if (!write_acked
- && (NODEID_TO_NODE(data[0] >> 16) != NODE_MASK)
- && (rcode >= 0)) {
- /* not a broadcast write, reply */
- PREP_REPLY_PACKET(0);
- fill_async_write_resp(packet, rcode);
- send_packet_nocare(packet);
- }
- break;
-
- case TCODE_WRITEB:
- addr = (((u64)(data[1] & 0xffff)) << 32) | data[2];
- rcode = highlevel_write(host, source, dest, data+4,
+ if (!write_acked
+ && (NODEID_TO_NODE(data[0] >> 16) != NODE_MASK)
+ && (rcode >= 0)) {
+ /* not a broadcast write, reply */
+ PREP_REPLY_PACKET(0);
+ fill_async_write_resp(packet, rcode);
+ send_packet_nocare(packet);
+ }
+ break;
+
+ case TCODE_WRITEB:
+ addr = (((u64)(data[1] & 0xffff)) << 32) | data[2];
+ rcode = highlevel_write(host, source, dest, data+4,
addr, data[3]>>16, flags);
- if (!write_acked
- && (NODEID_TO_NODE(data[0] >> 16) != NODE_MASK)
- && (rcode >= 0)) {
- /* not a broadcast write, reply */
- PREP_REPLY_PACKET(0);
- fill_async_write_resp(packet, rcode);
- send_packet_nocare(packet);
- }
- break;
-
- case TCODE_READQ:
- addr = (((u64)(data[1] & 0xffff)) << 32) | data[2];
- rcode = highlevel_read(host, source, &buffer, addr, 4, flags);
-
- if (rcode >= 0) {
- PREP_REPLY_PACKET(0);
- fill_async_readquad_resp(packet, rcode, buffer);
- send_packet_nocare(packet);
- }
- break;
-
- case TCODE_READB:
- length = data[3] >> 16;
- PREP_REPLY_PACKET(length);
-
- addr = (((u64)(data[1] & 0xffff)) << 32) | data[2];
- rcode = highlevel_read(host, source, packet->data, addr,
- length, flags);
-
- if (rcode >= 0) {
- fill_async_readblock_resp(packet, rcode, length);
- send_packet_nocare(packet);
- } else {
- hpsb_free_packet(packet);
- }
- break;
-
- case TCODE_LOCK_REQUEST:
- length = data[3] >> 16;
- extcode = data[3] & 0xffff;
- addr = (((u64)(data[1] & 0xffff)) << 32) | data[2];
-
- PREP_REPLY_PACKET(8);
-
- if ((extcode == 0) || (extcode >= 7)) {
- /* let switch default handle error */
- length = 0;
- }
-
- switch (length) {
- case 4:
- rcode = highlevel_lock(host, source, packet->data, addr,
- data[4], 0, extcode,flags);
- fill_async_lock_resp(packet, rcode, extcode, 4);
- break;
- case 8:
- if ((extcode != EXTCODE_FETCH_ADD)
- && (extcode != EXTCODE_LITTLE_ADD)) {
- rcode = highlevel_lock(host, source,
- packet->data, addr,
- data[5], data[4],
- extcode, flags);
- fill_async_lock_resp(packet, rcode, extcode, 4);
- } else {
- rcode = highlevel_lock64(host, source,
- (octlet_t *)packet->data, addr,
- *(octlet_t *)(data + 4), 0ULL,
- extcode, flags);
- fill_async_lock_resp(packet, rcode, extcode, 8);
- }
- break;
- case 16:
- rcode = highlevel_lock64(host, source,
- (octlet_t *)packet->data, addr,
- *(octlet_t *)(data + 6),
- *(octlet_t *)(data + 4),
- extcode, flags);
- fill_async_lock_resp(packet, rcode, extcode, 8);
- break;
- default:
- rcode = RCODE_TYPE_ERROR;
- fill_async_lock_resp(packet, rcode,
- extcode, 0);
- }
-
- if (rcode >= 0) {
- send_packet_nocare(packet);
- } else {
- hpsb_free_packet(packet);
- }
- break;
- }
+ if (!write_acked
+ && (NODEID_TO_NODE(data[0] >> 16) != NODE_MASK)
+ && (rcode >= 0)) {
+ /* not a broadcast write, reply */
+ PREP_REPLY_PACKET(0);
+ fill_async_write_resp(packet, rcode);
+ send_packet_nocare(packet);
+ }
+ break;
+
+ case TCODE_READQ:
+ addr = (((u64)(data[1] & 0xffff)) << 32) | data[2];
+ rcode = highlevel_read(host, source, &buffer, addr, 4, flags);
+
+ if (rcode >= 0) {
+ PREP_REPLY_PACKET(0);
+ fill_async_readquad_resp(packet, rcode, buffer);
+ send_packet_nocare(packet);
+ }
+ break;
+
+ case TCODE_READB:
+ length = data[3] >> 16;
+ PREP_REPLY_PACKET(length);
+
+ addr = (((u64)(data[1] & 0xffff)) << 32) | data[2];
+ rcode = highlevel_read(host, source, packet->data, addr,
+ length, flags);
+
+ if (rcode >= 0) {
+ fill_async_readblock_resp(packet, rcode, length);
+ send_packet_nocare(packet);
+ } else {
+ hpsb_free_packet(packet);
+ }
+ break;
+
+ case TCODE_LOCK_REQUEST:
+ length = data[3] >> 16;
+ extcode = data[3] & 0xffff;
+ addr = (((u64)(data[1] & 0xffff)) << 32) | data[2];
+
+ PREP_REPLY_PACKET(8);
+
+ if ((extcode == 0) || (extcode >= 7)) {
+ /* let switch default handle error */
+ length = 0;
+ }
+
+ switch (length) {
+ case 4:
+ rcode = highlevel_lock(host, source, packet->data, addr,
+ data[4], 0, extcode,flags);
+ fill_async_lock_resp(packet, rcode, extcode, 4);
+ break;
+ case 8:
+ if ((extcode != EXTCODE_FETCH_ADD)
+ && (extcode != EXTCODE_LITTLE_ADD)) {
+ rcode = highlevel_lock(host, source,
+ packet->data, addr,
+ data[5], data[4],
+ extcode, flags);
+ fill_async_lock_resp(packet, rcode, extcode, 4);
+ } else {
+ rcode = highlevel_lock64(host, source,
+ (octlet_t *)packet->data, addr,
+ *(octlet_t *)(data + 4), 0ULL,
+ extcode, flags);
+ fill_async_lock_resp(packet, rcode, extcode, 8);
+ }
+ break;
+ case 16:
+ rcode = highlevel_lock64(host, source,
+ (octlet_t *)packet->data, addr,
+ *(octlet_t *)(data + 6),
+ *(octlet_t *)(data + 4),
+ extcode, flags);
+ fill_async_lock_resp(packet, rcode, extcode, 8);
+ break;
+ default:
+ rcode = RCODE_TYPE_ERROR;
+ fill_async_lock_resp(packet, rcode,
+ extcode, 0);
+ }
+
+ if (rcode >= 0) {
+ send_packet_nocare(packet);
+ } else {
+ hpsb_free_packet(packet);
+ }
+ break;
+ }
}
#undef PREP_REPLY_PACKET
void hpsb_packet_received(struct hpsb_host *host, quadlet_t *data, size_t size,
- int write_acked)
+ int write_acked)
{
- int tcode;
-
- if (host->in_bus_reset) {
- HPSB_INFO("received packet during reset; ignoring");
- return;
- }
-
- dump_packet("received packet", data, size, -1);
-
- tcode = (data[0] >> 4) & 0xf;
-
- switch (tcode) {
- case TCODE_WRITE_RESPONSE:
- case TCODE_READQ_RESPONSE:
- case TCODE_READB_RESPONSE:
- case TCODE_LOCK_RESPONSE:
- handle_packet_response(host, tcode, data, size);
- break;
-
- case TCODE_WRITEQ:
- case TCODE_WRITEB:
- case TCODE_READQ:
- case TCODE_READB:
- case TCODE_LOCK_REQUEST:
- handle_incoming_packet(host, tcode, data, size, write_acked);
- break;
-
-
- case TCODE_ISO_DATA:
- highlevel_iso_receive(host, data, size);
- break;
-
- case TCODE_CYCLE_START:
- /* simply ignore this packet if it is passed on */
- break;
-
- default:
- HPSB_NOTICE("received packet with bogus transaction code %d",
- tcode);
- break;
- }
+ int tcode;
+
+ if (host->in_bus_reset) {
+ HPSB_INFO("received packet during reset; ignoring");
+ return;
+ }
+
+ dump_packet("received packet", data, size, -1);
+
+ tcode = (data[0] >> 4) & 0xf;
+
+ switch (tcode) {
+ case TCODE_WRITE_RESPONSE:
+ case TCODE_READQ_RESPONSE:
+ case TCODE_READB_RESPONSE:
+ case TCODE_LOCK_RESPONSE:
+ handle_packet_response(host, tcode, data, size);
+ break;
+
+ case TCODE_WRITEQ:
+ case TCODE_WRITEB:
+ case TCODE_READQ:
+ case TCODE_READB:
+ case TCODE_LOCK_REQUEST:
+ handle_incoming_packet(host, tcode, data, size, write_acked);
+ break;
+
+
+ case TCODE_ISO_DATA:
+ highlevel_iso_receive(host, data, size);
+ break;
+
+ case TCODE_CYCLE_START:
+ /* simply ignore this packet if it is passed on */
+ break;
+
+ default:
+ HPSB_NOTICE("received packet with bogus transaction code %d",
+ tcode);
+ break;
+ }
}
@@ -1126,7 +1126,7 @@ static int __init ieee1394_init(void)
nodemgr implements functionality required of ieee1394a-2000
IRMs */
hpsb_disable_irm = 1;
-
+
return 0;
}
diff --git a/drivers/ieee1394/ieee1394_core.h b/drivers/ieee1394/ieee1394_core.h
index 0b31429d0a6..b35466023f0 100644
--- a/drivers/ieee1394/ieee1394_core.h
+++ b/drivers/ieee1394/ieee1394_core.h
@@ -10,8 +10,8 @@
struct hpsb_packet {
- /* This struct is basically read-only for hosts with the exception of
- * the data buffer contents and xnext - see below. */
+ /* This struct is basically read-only for hosts with the exception of
+ * the data buffer contents and xnext - see below. */
/* This can be used for host driver internal linking.
*
@@ -21,47 +21,47 @@ struct hpsb_packet {
* driver_list when free'ing it. */
struct list_head driver_list;
- nodeid_t node_id;
+ nodeid_t node_id;
- /* Async and Iso types should be clear, raw means send-as-is, do not
- * CRC! Byte swapping shall still be done in this case. */
- enum { hpsb_async, hpsb_iso, hpsb_raw } __attribute__((packed)) type;
+ /* Async and Iso types should be clear, raw means send-as-is, do not
+ * CRC! Byte swapping shall still be done in this case. */
+ enum { hpsb_async, hpsb_iso, hpsb_raw } __attribute__((packed)) type;
- /* Okay, this is core internal and a no care for hosts.
- * queued = queued for sending
- * pending = sent, waiting for response
- * complete = processing completed, successful or not
- */
- enum {
- hpsb_unused, hpsb_queued, hpsb_pending, hpsb_complete
- } __attribute__((packed)) state;
+ /* Okay, this is core internal and a no care for hosts.
+ * queued = queued for sending
+ * pending = sent, waiting for response
+ * complete = processing completed, successful or not
+ */
+ enum {
+ hpsb_unused, hpsb_queued, hpsb_pending, hpsb_complete
+ } __attribute__((packed)) state;
- /* These are core internal. */
- signed char tlabel;
+ /* These are core internal. */
+ signed char tlabel;
signed char ack_code;
unsigned char tcode;
- unsigned expect_response:1;
- unsigned no_waiter:1;
+ unsigned expect_response:1;
+ unsigned no_waiter:1;
- /* Speed to transmit with: 0 = 100Mbps, 1 = 200Mbps, 2 = 400Mbps */
- unsigned speed_code:2;
+ /* Speed to transmit with: 0 = 100Mbps, 1 = 200Mbps, 2 = 400Mbps */
+ unsigned speed_code:2;
- /*
- * *header and *data are guaranteed to be 32-bit DMAable and may be
- * overwritten to allow in-place byte swapping. Neither of these is
- * CRCed (the sizes also don't include CRC), but contain space for at
- * least one additional quadlet to allow in-place CRCing. The memory is
- * also guaranteed to be DMA mappable.
- */
- quadlet_t *header;
- quadlet_t *data;
- size_t header_size;
- size_t data_size;
+ /*
+ * *header and *data are guaranteed to be 32-bit DMAable and may be
+ * overwritten to allow in-place byte swapping. Neither of these is
+ * CRCed (the sizes also don't include CRC), but contain space for at
+ * least one additional quadlet to allow in-place CRCing. The memory is
+ * also guaranteed to be DMA mappable.
+ */
+ quadlet_t *header;
+ quadlet_t *data;
+ size_t header_size;
+ size_t data_size;
- struct hpsb_host *host;
- unsigned int generation;
+ struct hpsb_host *host;
+ unsigned int generation;
atomic_t refcnt;
@@ -73,10 +73,10 @@ struct hpsb_packet {
/* XXX This is just a hack at the moment */
struct sk_buff *skb;
- /* Store jiffies for implementing bus timeouts. */
- unsigned long sendtime;
+ /* Store jiffies for implementing bus timeouts. */
+ unsigned long sendtime;
- quadlet_t embedded_header[5];
+ quadlet_t embedded_header[5];
};
/* Set a task for when a packet completes */
@@ -102,7 +102,7 @@ void hpsb_free_packet(struct hpsb_packet *packet);
*/
static inline unsigned int get_hpsb_generation(struct hpsb_host *host)
{
- return atomic_read(&host->generation);
+ return atomic_read(&host->generation);
}
/*
@@ -157,7 +157,7 @@ void hpsb_selfid_complete(struct hpsb_host *host, int phyid, int isroot);
* from within a transmit packet routine.
*/
void hpsb_packet_sent(struct hpsb_host *host, struct hpsb_packet *packet,
- int ackcode);
+ int ackcode);
/*
* 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,
* packet type.
*/
void hpsb_packet_received(struct hpsb_host *host, quadlet_t *data, size_t size,
- int write_acked);
+ int write_acked);
/*
@@ -197,20 +197,20 @@ void hpsb_packet_received(struct hpsb_host *host, quadlet_t *data, size_t size,
* Block 15 (240-255) reserved for drivers under development, etc.
*/
-#define IEEE1394_MAJOR 171
+#define IEEE1394_MAJOR 171
-#define IEEE1394_MINOR_BLOCK_RAW1394 0
-#define IEEE1394_MINOR_BLOCK_VIDEO1394 1
-#define IEEE1394_MINOR_BLOCK_DV1394 2
-#define IEEE1394_MINOR_BLOCK_AMDTP 3
+#define IEEE1394_MINOR_BLOCK_RAW1394 0
+#define IEEE1394_MINOR_BLOCK_VIDEO1394 1
+#define IEEE1394_MINOR_BLOCK_DV1394 2
+#define IEEE1394_MINOR_BLOCK_AMDTP 3
#define IEEE1394_MINOR_BLOCK_EXPERIMENTAL 15
-#define IEEE1394_CORE_DEV MKDEV(IEEE1394_MAJOR, 0)
-#define IEEE1394_RAW1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16)
-#define IEEE1394_VIDEO1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_VIDEO1394 * 16)
-#define IEEE1394_DV1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16)
-#define IEEE1394_AMDTP_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_AMDTP * 16)
-#define IEEE1394_EXPERIMENTAL_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_EXPERIMENTAL * 16)
+#define IEEE1394_CORE_DEV MKDEV(IEEE1394_MAJOR, 0)
+#define IEEE1394_RAW1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16)
+#define IEEE1394_VIDEO1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_VIDEO1394 * 16)
+#define IEEE1394_DV1394_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16)
+#define IEEE1394_AMDTP_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_AMDTP * 16)
+#define IEEE1394_EXPERIMENTAL_DEV MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_EXPERIMENTAL * 16)
/* return the index (within a minor number block) of a file */
static inline unsigned char ieee1394_file_to_instance(struct file *file)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-30 04:58:14 +0000