* To do:
* 1. Multicast support.
*
- * Initial 2.5 cleanup Alan Cox <alan@redhat.com> 2002/10/28
+ * Initial 2.5 cleanup Alan Cox <alan@lxorguk.ukuu.org.uk> 2002/10/28
*/
#include <linux/module.h>
#include <linux/time.h>
#include <linux/errno.h>
#include <linux/init.h>
-#include <linux/pci.h>
#include <linux/mca-legacy.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/trdevice.h>
#include <linux/bitops.h>
+#include <linux/firmware.h>
#include <asm/system.h>
#include <asm/io.h>
#endif
#include "smctr.h" /* Our Stuff */
-#include "smctr_firmware.h" /* SMC adapter firmware */
-static char version[] __initdata = KERN_INFO "smctr.c: v1.4 7/12/00 by jschlst@samba.org\n";
+static const char version[] __initdata =
+ KERN_INFO "smctr.c: v1.4 7/12/00 by jschlst@samba.org\n";
static const char cardname[] = "smctr";
static int smctr_close(struct net_device *dev);
/* D */
-static int smctr_decode_firmware(struct net_device *dev);
+static int smctr_decode_firmware(struct net_device *dev,
+ const struct firmware *fw);
static int smctr_disable_16bit(struct net_device *dev);
static int smctr_disable_adapter_ctrl_store(struct net_device *dev);
static int smctr_disable_bic_int(struct net_device *dev);
static int smctr_get_physical_drop_number(struct net_device *dev);
static __u8 *smctr_get_rx_pointer(struct net_device *dev, short queue);
static int smctr_get_station_id(struct net_device *dev);
-static struct net_device_stats *smctr_get_stats(struct net_device *dev);
static FCBlock *smctr_get_tx_fcb(struct net_device *dev, __u16 queue,
__u16 bytes_count);
static int smctr_get_upstream_neighbor_addr(struct net_device *dev);
static int smctr_init_tx_bdbs(struct net_device *dev);
static int smctr_init_tx_fcbs(struct net_device *dev);
static int smctr_internal_self_test(struct net_device *dev);
-static irqreturn_t smctr_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t smctr_interrupt(int irq, void *dev_id);
static int smctr_issue_enable_int_cmd(struct net_device *dev,
__u16 interrupt_enable_mask);
static int smctr_issue_int_ack(struct net_device *dev, __u16 iack_code,
/* S */
static int smctr_send_dat(struct net_device *dev);
-static int smctr_send_packet(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t smctr_send_packet(struct sk_buff *skb,
+ struct net_device *dev);
static int smctr_send_lobe_media_test(struct net_device *dev);
static int smctr_send_rpt_addr(struct net_device *dev, MAC_HEADER *rmf,
__u16 correlator);
return (0);
}
-static int smctr_decode_firmware(struct net_device *dev)
+static int smctr_decode_firmware(struct net_device *dev,
+ const struct firmware *fw)
{
struct net_local *tp = netdev_priv(dev);
short bit = 0x80, shift = 12;
if(smctr_debug > 10)
printk(KERN_DEBUG "%s: smctr_decode_firmware\n", dev->name);
- weight = *(long *)(tp->ptr_ucode + WEIGHT_OFFSET);
- tsize = *(__u8 *)(tp->ptr_ucode + TREE_SIZE_OFFSET);
- tree = (DECODE_TREE_NODE *)(tp->ptr_ucode + TREE_OFFSET);
- ucode = (__u8 *)(tp->ptr_ucode + TREE_OFFSET
+ weight = *(long *)(fw->data + WEIGHT_OFFSET);
+ tsize = *(__u8 *)(fw->data + TREE_SIZE_OFFSET);
+ tree = (DECODE_TREE_NODE *)(fw->data + TREE_OFFSET);
+ ucode = (__u8 *)(fw->data + TREE_OFFSET
+ (tsize * sizeof(DECODE_TREE_NODE)));
mem = (__u16 *)(tp->ram_access);
/*
* The typical workload of the driver: Handle the network interface interrupts.
*/
-static irqreturn_t smctr_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t smctr_interrupt(int irq, void *dev_id)
{
struct net_device *dev = dev_id;
struct net_local *tp;
__u8 isb_type, isb_subtype;
__u16 isb_index;
- if(dev == NULL)
- {
- printk(KERN_CRIT "%s: irq %d for unknown device.\n", dev->name, irq);
- return IRQ_NONE;
- }
-
ioaddr = dev->base_addr;
tp = netdev_priv(dev);
-
if(tp->status == NOT_INITIALIZED)
return IRQ_NONE;
&& (tp->acb_head->subcmd
== RW_TRC_STATUS_BLOCK))
{
- if(tp->ptr_bcn_type != 0)
+ if(tp->ptr_bcn_type)
{
*(tp->ptr_bcn_type)
= (__u32)((SBlock *)tp->misc_command_data)->BCN_Type;
static int smctr_load_firmware(struct net_device *dev)
{
struct net_local *tp = netdev_priv(dev);
+ const struct firmware *fw;
__u16 i, checksum = 0;
int err = 0;
if(smctr_debug > 10)
printk(KERN_DEBUG "%s: smctr_load_firmware\n", dev->name);
- tp->ptr_ucode = smctr_code;
+ if (request_firmware(&fw, "tr_smctr.bin", &dev->dev)) {
+ printk(KERN_ERR "%s: firmware not found\n", dev->name);
+ return (UCODE_NOT_PRESENT);
+ }
+
tp->num_of_tx_buffs = 4;
tp->mode_bits |= UMAC;
tp->receive_mask = 0;
tp->max_packet_size = 4177;
/* Can only upload the firmware once per adapter reset. */
- if(tp->microcode_version != 0)
- return (UCODE_PRESENT);
+ if (tp->microcode_version != 0) {
+ err = (UCODE_PRESENT);
+ goto out;
+ }
/* Verify the firmware exists and is there in the right amount. */
- if((tp->ptr_ucode == 0L)
- || (*(tp->ptr_ucode + UCODE_VERSION_OFFSET) < UCODE_VERSION))
+ if (!fw->data
+ || (*(fw->data + UCODE_VERSION_OFFSET) < UCODE_VERSION))
{
- return (UCODE_NOT_PRESENT);
+ err = (UCODE_NOT_PRESENT);
+ goto out;
}
/* UCODE_SIZE is not included in Checksum. */
- for(i = 0; i < *((__u16 *)(tp->ptr_ucode + UCODE_SIZE_OFFSET)); i += 2)
- checksum += *((__u16 *)(tp->ptr_ucode + 2 + i));
- if(checksum)
- return (UCODE_NOT_PRESENT);
+ for(i = 0; i < *((__u16 *)(fw->data + UCODE_SIZE_OFFSET)); i += 2)
+ checksum += *((__u16 *)(fw->data + 2 + i));
+ if (checksum) {
+ err = (UCODE_NOT_PRESENT);
+ goto out;
+ }
/* At this point we have a valid firmware image, lets kick it on up. */
smctr_enable_adapter_ram(dev);
smctr_set_page(dev, (__u8 *)tp->ram_access);
if((smctr_checksum_firmware(dev))
- || (*(tp->ptr_ucode + UCODE_VERSION_OFFSET)
+ || (*(fw->data + UCODE_VERSION_OFFSET)
> tp->microcode_version))
{
smctr_enable_adapter_ctrl_store(dev);
for(i = 0; i < CS_RAM_SIZE; i += 2)
*((__u16 *)(tp->ram_access + i)) = 0;
- smctr_decode_firmware(dev);
+ smctr_decode_firmware(dev, fw);
- tp->microcode_version = *(tp->ptr_ucode + UCODE_VERSION_OFFSET); *((__u16 *)(tp->ram_access + CS_RAM_VERSION_OFFSET))
+ tp->microcode_version = *(fw->data + UCODE_VERSION_OFFSET); *((__u16 *)(tp->ram_access + CS_RAM_VERSION_OFFSET))
= (tp->microcode_version << 8);
*((__u16 *)(tp->ram_access + CS_RAM_CHECKSUM_OFFSET))
= ~(tp->microcode_version << 8) + 1;
err = UCODE_PRESENT;
smctr_disable_16bit(dev);
-
+ out:
+ release_firmware(fw);
return (err);
}
* will consequently cause a timeout.
*
* NOTE 1: If the monitor_state is MS_BEACON_TEST_STATE, all transmit
- * queues other then the one used for the lobe_media_test should be
+ * queues other than the one used for the lobe_media_test should be
* disabled.!?
*
* NOTE 2: If the monitor_state is MS_BEACON_TEST_STATE and the receive_mask
/* Setup the lobe media test. */
smctr_lobe_media_test_cmd(dev);
if(smctr_wait_cmd(dev))
- {
- smctr_reset_adapter(dev);
- tp->status = CLOSED;
- return (LOBE_MEDIA_TEST_FAILED);
- }
+ goto err;
/* Tx lobe media test frames. */
for(i = 0; i < 1500; ++i)
if(smctr_send_lobe_media_test(dev))
{
if(perror)
- {
- smctr_reset_adapter(dev);
- tp->state = CLOSED;
- return (LOBE_MEDIA_TEST_FAILED);
- }
+ goto err;
else
{
perror = 1;
if(smctr_lobe_media_test_cmd(dev))
- {
- smctr_reset_adapter(dev);
- tp->state = CLOSED;
- return (LOBE_MEDIA_TEST_FAILED);
- }
+ goto err;
}
}
}
if(smctr_send_dat(dev))
{
if(smctr_send_dat(dev))
- {
- smctr_reset_adapter(dev);
- tp->state = CLOSED;
- return (LOBE_MEDIA_TEST_FAILED);
- }
+ goto err;
}
/* Check if any frames received during test. */
if((tp->rx_fcb_curr[MAC_QUEUE]->frame_status)
|| (tp->rx_fcb_curr[NON_MAC_QUEUE]->frame_status))
- {
- smctr_reset_adapter(dev);
- tp->state = CLOSED;
- return (LOBE_MEDIA_TEST_FAILED);
- }
+ goto err;
/* Set receive mask to "Promisc" mode. */
tp->receive_mask = saved_rcv_mask;
smctr_chg_rx_mask(dev);
- return (0);
+ return 0;
+err:
+ smctr_reset_adapter(dev);
+ tp->status = CLOSED;
+ return LOBE_MEDIA_TEST_FAILED;
}
static int smctr_lobe_media_test_cmd(struct net_device *dev)
tsv->svi = TRANSMIT_STATUS_CODE;
tsv->svl = S_TRANSMIT_STATUS_CODE;
- tsv->svv[0] = ((tx_fstatus & 0x0100 >> 6) || IBM_PASS_SOURCE_ADDR);
+ tsv->svv[0] = ((tx_fstatus & 0x0100 >> 6) | IBM_PASS_SOURCE_ADDR);
/* Stripped frame status of Transmitted Frame */
tsv->svv[1] = tx_fstatus & 0xff;
if (!dev)
return ERR_PTR(-ENOMEM);
- SET_MODULE_OWNER(dev);
-
if (unit >= 0) {
sprintf(dev->name, "tr%d", unit);
netdev_boot_setup_check(dev);
return ERR_PTR(err);
}
+static const struct net_device_ops smctr_netdev_ops = {
+ .ndo_open = smctr_open,
+ .ndo_stop = smctr_close,
+ .ndo_start_xmit = smctr_send_packet,
+ .ndo_tx_timeout = smctr_timeout,
+ .ndo_get_stats = smctr_get_stats,
+ .ndo_set_multicast_list = smctr_set_multicast_list,
+};
static int __init smctr_probe1(struct net_device *dev, int ioaddr)
{
(unsigned int)dev->base_addr,
dev->irq, tp->rom_base, tp->ram_base);
- dev->open = smctr_open;
- dev->stop = smctr_close;
- dev->hard_start_xmit = smctr_send_packet;
- dev->tx_timeout = smctr_timeout;
+ dev->netdev_ops = &smctr_netdev_ops;
dev->watchdog_timeo = HZ;
- dev->get_stats = smctr_get_stats;
- dev->set_multicast_list = &smctr_set_multicast_list;
return (0);
out:
__u16 rcode, correlator;
int err = 0;
__u8 xframe = 1;
- __u16 tx_fstatus;
rmf->vl = SWAP_BYTES(rmf->vl);
if(rx_status & FCB_RX_STATUS_DA_MATCHED)
}
break;
- case TX_FORWARD:
+ case TX_FORWARD: {
+ __u16 uninitialized_var(tx_fstatus);
+
if((rcode = smctr_rcv_tx_forward(dev, rmf))
!= POSITIVE_ACK)
{
}
}
break;
+ }
/* Received MAC Frames Processed by CRS/REM/RPS. */
case RSP:
/* Slide data into a sleek skb. */
skb_put(skb, skb->len);
- memcpy(skb->data, rmf, skb->len);
+ skb_copy_to_linear_data(skb, rmf, skb->len);
/* Update Counters */
tp->MacStat.rx_packets++;
tp->MacStat.rx_bytes += skb->len;
/* Kick the packet on up. */
- skb->dev = dev;
skb->protocol = tr_type_trans(skb, dev);
netif_rx(skb);
- dev->last_rx = jiffies;
err = 0;
}
{
case RING_RECOVERY:
printk(KERN_INFO "%s: Ring Recovery\n", dev->name);
- tp->current_ring_status |= RING_RECOVERY;
break;
case SINGLE_STATION:
printk(KERN_INFO "%s: Single Statinon\n", dev->name);
- tp->current_ring_status |= SINGLE_STATION;
break;
case COUNTER_OVERFLOW:
printk(KERN_INFO "%s: Counter Overflow\n", dev->name);
- tp->current_ring_status |= COUNTER_OVERFLOW;
break;
case REMOVE_RECEIVED:
printk(KERN_INFO "%s: Remove Received\n", dev->name);
- tp->current_ring_status |= REMOVE_RECEIVED;
break;
case AUTO_REMOVAL_ERROR:
printk(KERN_INFO "%s: Auto Remove Error\n", dev->name);
- tp->current_ring_status |= AUTO_REMOVAL_ERROR;
break;
case LOBE_WIRE_FAULT:
printk(KERN_INFO "%s: Lobe Wire Fault\n", dev->name);
- tp->current_ring_status |= LOBE_WIRE_FAULT;
break;
case TRANSMIT_BEACON:
printk(KERN_INFO "%s: Transmit Beacon\n", dev->name);
- tp->current_ring_status |= TRANSMIT_BEACON;
break;
case SOFT_ERROR:
printk(KERN_INFO "%s: Soft Error\n", dev->name);
- tp->current_ring_status |= SOFT_ERROR;
break;
case HARD_ERROR:
printk(KERN_INFO "%s: Hard Error\n", dev->name);
- tp->current_ring_status |= HARD_ERROR;
break;
case SIGNAL_LOSS:
printk(KERN_INFO "%s: Signal Loss\n", dev->name);
- tp->current_ring_status |= SIGNAL_LOSS;
break;
default:
if (skb) {
skb_put(skb, rx_size);
- memcpy(skb->data, pbuff, rx_size);
+ skb_copy_to_linear_data(skb, pbuff, rx_size);
/* Update Counters */
tp->MacStat.rx_packets++;
tp->MacStat.rx_bytes += skb->len;
/* Kick the packet on up. */
- skb->dev = dev;
skb->protocol = tr_type_trans(skb, dev);
netif_rx(skb);
- dev->last_rx = jiffies;
} else {
}
}
/*
* Gets skb from system, queues it and checks if it can be sent
*/
-static int smctr_send_packet(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t smctr_send_packet(struct sk_buff *skb,
+ struct net_device *dev)
{
struct net_local *tp = netdev_priv(dev);
netif_stop_queue(dev);
if(tp->QueueSkb == 0)
- return (1); /* Return with tbusy set: queue full */
+ return NETDEV_TX_BUSY; /* Return with tbusy set: queue full */
tp->QueueSkb--;
skb_queue_tail(&tp->SendSkbQueue, skb);
if(tp->QueueSkb > 0)
netif_wake_queue(dev);
- return (0);
+ return NETDEV_TX_OK;
}
static int smctr_send_lobe_media_test(struct net_device *dev)
static int irq[SMCTR_MAX_ADAPTERS];
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE("tr_smctr.bin");
module_param_array(io, int, NULL, 0);
module_param_array(irq, int, NULL, 0);
return found ? 0 : -ENODEV;
}
-void cleanup_module(void)
+void __exit cleanup_module(void)
{
int i;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff