- struct net_device *dev = (struct net_device *)dev_id;
- struct pcmcia_device *link;
- ray_dev_t *local;
- struct ccs __iomem *pccs;
- struct rcs __iomem *prcs;
- UCHAR rcsindex;
- UCHAR tmp;
- UCHAR cmd;
- UCHAR status;
-
- if (dev == NULL) /* Note that we want interrupts with dev->start == 0 */
- return IRQ_NONE;
-
- DEBUG(4,"ray_cs: interrupt for *dev=%p\n",dev);
-
- local = netdev_priv(dev);
- link = (struct pcmcia_device *)local->finder;
- if (!pcmcia_dev_present(link)) {
- DEBUG(2,"ray_cs interrupt from device not present or suspended.\n");
- return IRQ_NONE;
- }
- rcsindex = readb(&((struct scb __iomem *)(local->sram))->rcs_index);
-
- if (rcsindex >= (NUMBER_OF_CCS + NUMBER_OF_RCS))
- {
- DEBUG(1,"ray_cs interrupt bad rcsindex = 0x%x\n",rcsindex);
- clear_interrupt(local);
- return IRQ_HANDLED;
- }
- if (rcsindex < NUMBER_OF_CCS) /* If it's a returned CCS */
- {
- pccs = ccs_base(local) + rcsindex;
- cmd = readb(&pccs->cmd);
- status = readb(&pccs->buffer_status);
- switch (cmd)
- {
- case CCS_DOWNLOAD_STARTUP_PARAMS: /* Happens in firmware someday */
- del_timer(&local->timer);
- if (status == CCS_COMMAND_COMPLETE) {
- DEBUG(1,"ray_cs interrupt download_startup_parameters OK\n");
- }
- else {
- DEBUG(1,"ray_cs interrupt download_startup_parameters fail\n");
- }
- break;
- case CCS_UPDATE_PARAMS:
- DEBUG(1,"ray_cs interrupt update params done\n");
- if (status != CCS_COMMAND_COMPLETE) {
- tmp = readb(&pccs->var.update_param.failure_cause);
- DEBUG(0,"ray_cs interrupt update params failed - reason %d\n",tmp);
- }
- break;
- case CCS_REPORT_PARAMS:
- DEBUG(1,"ray_cs interrupt report params done\n");
- break;
- case CCS_UPDATE_MULTICAST_LIST: /* Note that this CCS isn't returned */
- DEBUG(1,"ray_cs interrupt CCS Update Multicast List done\n");
- break;
- case CCS_UPDATE_POWER_SAVINGS_MODE:
- DEBUG(1,"ray_cs interrupt update power save mode done\n");
- break;
- case CCS_START_NETWORK:
- case CCS_JOIN_NETWORK:
- if (status == CCS_COMMAND_COMPLETE) {
- if (readb(&pccs->var.start_network.net_initiated) == 1) {
- DEBUG(0,"ray_cs interrupt network \"%s\" started\n",\
- local->sparm.b4.a_current_ess_id);
- }
- else {
- DEBUG(0,"ray_cs interrupt network \"%s\" joined\n",\
- local->sparm.b4.a_current_ess_id);
- }
- memcpy_fromio(&local->bss_id,pccs->var.start_network.bssid,ADDRLEN);
-
- if (local->fw_ver == 0x55) local->net_default_tx_rate = 3;
- else local->net_default_tx_rate =
- readb(&pccs->var.start_network.net_default_tx_rate);
- local->encryption = readb(&pccs->var.start_network.encryption);
- if (!sniffer && (local->net_type == INFRA)
- && !(local->sparm.b4.a_acting_as_ap_status)) {
- authenticate(local);
- }
- local->card_status = CARD_ACQ_COMPLETE;
- }
- else {
- local->card_status = CARD_ACQ_FAILED;
-
- del_timer(&local->timer);
- local->timer.expires = jiffies + HZ*5;
- local->timer.data = (long)local;
- if (status == CCS_START_NETWORK) {
- DEBUG(0,"ray_cs interrupt network \"%s\" start failed\n",\
- local->sparm.b4.a_current_ess_id);
- local->timer.function = &start_net;
- }
- else {
- DEBUG(0,"ray_cs interrupt network \"%s\" join failed\n",\
- local->sparm.b4.a_current_ess_id);
- local->timer.function = &join_net;
- }
- add_timer(&local->timer);
- }
- break;
- case CCS_START_ASSOCIATION:
- if (status == CCS_COMMAND_COMPLETE) {
- local->card_status = CARD_ASSOC_COMPLETE;
- DEBUG(0,"ray_cs association successful\n");
- }
- else
- {
- DEBUG(0,"ray_cs association failed,\n");
- local->card_status = CARD_ASSOC_FAILED;
- join_net((u_long)local);
- }
- break;
- case CCS_TX_REQUEST:
- if (status == CCS_COMMAND_COMPLETE) {
- DEBUG(3,"ray_cs interrupt tx request complete\n");
- }
- else {
- DEBUG(1,"ray_cs interrupt tx request failed\n");
- }
- if (!sniffer) netif_start_queue(dev);
- netif_wake_queue(dev);
- break;
- case CCS_TEST_MEMORY:
- DEBUG(1,"ray_cs interrupt mem test done\n");
- break;
- case CCS_SHUTDOWN:
- DEBUG(1,"ray_cs interrupt Unexpected CCS returned - Shutdown\n");
- break;
- case CCS_DUMP_MEMORY:
- DEBUG(1,"ray_cs interrupt dump memory done\n");
- break;
- case CCS_START_TIMER:
- DEBUG(2,"ray_cs interrupt DING - raylink timer expired\n");
- break;
- default:
- DEBUG(1,"ray_cs interrupt Unexpected CCS 0x%x returned 0x%x\n",\
- rcsindex, cmd);
- }
- writeb(CCS_BUFFER_FREE, &pccs->buffer_status);
- }
- else /* It's an RCS */
- {
- prcs = rcs_base(local) + rcsindex;
-
- switch (readb(&prcs->interrupt_id))
- {
- case PROCESS_RX_PACKET:
- ray_rx(dev, local, prcs);
- break;
- case REJOIN_NET_COMPLETE:
- DEBUG(1,"ray_cs interrupt rejoin net complete\n");
- local->card_status = CARD_ACQ_COMPLETE;
- /* do we need to clear tx buffers CCS's? */
- if (local->sparm.b4.a_network_type == ADHOC) {
- if (!sniffer) netif_start_queue(dev);
- }
- else {
- memcpy_fromio(&local->bss_id, prcs->var.rejoin_net_complete.bssid, ADDRLEN);
- DEBUG(1,"ray_cs new BSSID = %02x%02x%02x%02x%02x%02x\n",\
- local->bss_id[0], local->bss_id[1], local->bss_id[2],\
- local->bss_id[3], local->bss_id[4], local->bss_id[5]);
- if (!sniffer) authenticate(local);
- }
- break;
- case ROAMING_INITIATED:
- DEBUG(1,"ray_cs interrupt roaming initiated\n");
- netif_stop_queue(dev);
- local->card_status = CARD_DOING_ACQ;
- break;
- case JAPAN_CALL_SIGN_RXD:
- DEBUG(1,"ray_cs interrupt japan call sign rx\n");
- break;
- default:
- DEBUG(1,"ray_cs Unexpected interrupt for RCS 0x%x cmd = 0x%x\n",\
- rcsindex, (unsigned int) readb(&prcs->interrupt_id));
- break;
- }
- writeb(CCS_BUFFER_FREE, &prcs->buffer_status);
- }
- clear_interrupt(local);
- return IRQ_HANDLED;
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct pcmcia_device *link;
+ ray_dev_t *local;
+ struct ccs __iomem *pccs;
+ struct rcs __iomem *prcs;
+ UCHAR rcsindex;
+ UCHAR tmp;
+ UCHAR cmd;
+ UCHAR status;
+
+ if (dev == NULL) /* Note that we want interrupts with dev->start == 0 */
+ return IRQ_NONE;
+
+ pr_debug("ray_cs: interrupt for *dev=%p\n", dev);
+
+ local = netdev_priv(dev);
+ link = (struct pcmcia_device *)local->finder;
+ if (!pcmcia_dev_present(link)) {
+ pr_debug(
+ "ray_cs interrupt from device not present or suspended.\n");
+ return IRQ_NONE;
+ }
+ rcsindex = readb(&((struct scb __iomem *)(local->sram))->rcs_index);
+
+ if (rcsindex >= (NUMBER_OF_CCS + NUMBER_OF_RCS)) {
+ dev_dbg(&link->dev, "ray_cs interrupt bad rcsindex = 0x%x\n", rcsindex);
+ clear_interrupt(local);
+ return IRQ_HANDLED;
+ }
+ if (rcsindex < NUMBER_OF_CCS) { /* If it's a returned CCS */
+ pccs = ccs_base(local) + rcsindex;
+ cmd = readb(&pccs->cmd);
+ status = readb(&pccs->buffer_status);
+ switch (cmd) {
+ case CCS_DOWNLOAD_STARTUP_PARAMS: /* Happens in firmware someday */
+ del_timer(&local->timer);
+ if (status == CCS_COMMAND_COMPLETE) {
+ dev_dbg(&link->dev,
+ "ray_cs interrupt download_startup_parameters OK\n");
+ } else {
+ dev_dbg(&link->dev,
+ "ray_cs interrupt download_startup_parameters fail\n");
+ }
+ break;
+ case CCS_UPDATE_PARAMS:
+ dev_dbg(&link->dev, "ray_cs interrupt update params done\n");
+ if (status != CCS_COMMAND_COMPLETE) {
+ tmp =
+ readb(&pccs->var.update_param.
+ failure_cause);
+ dev_dbg(&link->dev,
+ "ray_cs interrupt update params failed - reason %d\n",
+ tmp);
+ }
+ break;
+ case CCS_REPORT_PARAMS:
+ dev_dbg(&link->dev, "ray_cs interrupt report params done\n");
+ break;
+ case CCS_UPDATE_MULTICAST_LIST: /* Note that this CCS isn't returned */
+ dev_dbg(&link->dev,
+ "ray_cs interrupt CCS Update Multicast List done\n");
+ break;
+ case CCS_UPDATE_POWER_SAVINGS_MODE:
+ dev_dbg(&link->dev,
+ "ray_cs interrupt update power save mode done\n");
+ break;
+ case CCS_START_NETWORK:
+ case CCS_JOIN_NETWORK:
+ if (status == CCS_COMMAND_COMPLETE) {
+ if (readb
+ (&pccs->var.start_network.net_initiated) ==
+ 1) {
+ dev_dbg(&link->dev,
+ "ray_cs interrupt network \"%s\" started\n",
+ local->sparm.b4.a_current_ess_id);
+ } else {
+ dev_dbg(&link->dev,
+ "ray_cs interrupt network \"%s\" joined\n",
+ local->sparm.b4.a_current_ess_id);
+ }
+ memcpy_fromio(&local->bss_id,
+ pccs->var.start_network.bssid,
+ ADDRLEN);
+
+ if (local->fw_ver == 0x55)
+ local->net_default_tx_rate = 3;
+ else
+ local->net_default_tx_rate =
+ readb(&pccs->var.start_network.
+ net_default_tx_rate);
+ local->encryption =
+ readb(&pccs->var.start_network.encryption);
+ if (!sniffer && (local->net_type == INFRA)
+ && !(local->sparm.b4.a_acting_as_ap_status)) {
+ authenticate(local);
+ }
+ local->card_status = CARD_ACQ_COMPLETE;
+ } else {
+ local->card_status = CARD_ACQ_FAILED;
+
+ del_timer(&local->timer);
+ local->timer.expires = jiffies + HZ * 5;
+ local->timer.data = (long)local;
+ if (status == CCS_START_NETWORK) {
+ dev_dbg(&link->dev,
+ "ray_cs interrupt network \"%s\" start failed\n",
+ local->sparm.b4.a_current_ess_id);
+ local->timer.function = &start_net;
+ } else {
+ dev_dbg(&link->dev,
+ "ray_cs interrupt network \"%s\" join failed\n",
+ local->sparm.b4.a_current_ess_id);
+ local->timer.function = &join_net;
+ }
+ add_timer(&local->timer);
+ }
+ break;
+ case CCS_START_ASSOCIATION:
+ if (status == CCS_COMMAND_COMPLETE) {
+ local->card_status = CARD_ASSOC_COMPLETE;
+ dev_dbg(&link->dev, "ray_cs association successful\n");
+ } else {
+ dev_dbg(&link->dev, "ray_cs association failed,\n");
+ local->card_status = CARD_ASSOC_FAILED;
+ join_net((u_long) local);
+ }
+ break;
+ case CCS_TX_REQUEST:
+ if (status == CCS_COMMAND_COMPLETE) {
+ dev_dbg(&link->dev,
+ "ray_cs interrupt tx request complete\n");
+ } else {
+ dev_dbg(&link->dev,
+ "ray_cs interrupt tx request failed\n");
+ }
+ if (!sniffer)
+ netif_start_queue(dev);
+ netif_wake_queue(dev);
+ break;
+ case CCS_TEST_MEMORY:
+ dev_dbg(&link->dev, "ray_cs interrupt mem test done\n");
+ break;
+ case CCS_SHUTDOWN:
+ dev_dbg(&link->dev,
+ "ray_cs interrupt Unexpected CCS returned - Shutdown\n");
+ break;
+ case CCS_DUMP_MEMORY:
+ dev_dbg(&link->dev, "ray_cs interrupt dump memory done\n");
+ break;
+ case CCS_START_TIMER:
+ dev_dbg(&link->dev,
+ "ray_cs interrupt DING - raylink timer expired\n");
+ break;
+ default:
+ dev_dbg(&link->dev,
+ "ray_cs interrupt Unexpected CCS 0x%x returned 0x%x\n",
+ rcsindex, cmd);
+ }
+ writeb(CCS_BUFFER_FREE, &pccs->buffer_status);
+ } else { /* It's an RCS */
+
+ prcs = rcs_base(local) + rcsindex;
+
+ switch (readb(&prcs->interrupt_id)) {
+ case PROCESS_RX_PACKET:
+ ray_rx(dev, local, prcs);
+ break;
+ case REJOIN_NET_COMPLETE:
+ dev_dbg(&link->dev, "ray_cs interrupt rejoin net complete\n");
+ local->card_status = CARD_ACQ_COMPLETE;
+ /* do we need to clear tx buffers CCS's? */
+ if (local->sparm.b4.a_network_type == ADHOC) {
+ if (!sniffer)
+ netif_start_queue(dev);
+ } else {
+ memcpy_fromio(&local->bss_id,
+ prcs->var.rejoin_net_complete.
+ bssid, ADDRLEN);
+ dev_dbg(&link->dev,
+ "ray_cs new BSSID = %02x%02x%02x%02x%02x%02x\n",
+ local->bss_id[0], local->bss_id[1],
+ local->bss_id[2], local->bss_id[3],
+ local->bss_id[4], local->bss_id[5]);
+ if (!sniffer)
+ authenticate(local);
+ }
+ break;
+ case ROAMING_INITIATED:
+ dev_dbg(&link->dev, "ray_cs interrupt roaming initiated\n");
+ netif_stop_queue(dev);
+ local->card_status = CARD_DOING_ACQ;
+ break;
+ case JAPAN_CALL_SIGN_RXD:
+ dev_dbg(&link->dev, "ray_cs interrupt japan call sign rx\n");
+ break;
+ default:
+ dev_dbg(&link->dev,
+ "ray_cs Unexpected interrupt for RCS 0x%x cmd = 0x%x\n",
+ rcsindex,
+ (unsigned int)readb(&prcs->interrupt_id));
+ break;
+ }
+ writeb(CCS_BUFFER_FREE, &prcs->buffer_status);
+ }
+ clear_interrupt(local);
+ return IRQ_HANDLED;