#define PKT_BUF_SZ 1536
#define DRV_MODULE_NAME "typhoon"
-#define DRV_MODULE_VERSION "1.5.8"
-#define DRV_MODULE_RELDATE "06/11/09"
+#define DRV_MODULE_VERSION "1.5.9"
+#define DRV_MODULE_RELDATE "Mar 2, 2009"
#define PFX DRV_MODULE_NAME ": "
#define ERR_PFX KERN_ERR PFX
+#define FIRMWARE_NAME "3com/typhoon.bin"
#include <linux/module.h>
#include <linux/kernel.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <linux/in6.h>
-#include <linux/version.h>
#include <linux/dma-mapping.h>
+#include <linux/firmware.h>
#include "typhoon.h"
-#include "typhoon-firmware.h"
-static const char version[] __devinitdata =
+static char version[] __devinitdata =
"typhoon.c: version " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
MODULE_AUTHOR("David Dillow <dave@thedillows.org>");
MODULE_VERSION(DRV_MODULE_VERSION);
MODULE_LICENSE("GPL");
+MODULE_FIRMWARE(FIRMWARE_NAME);
MODULE_DESCRIPTION("3Com Typhoon Family (3C990, 3CR990, and variants)");
MODULE_PARM_DESC(rx_copybreak, "Packets smaller than this are copied and "
"the buffer given back to the NIC. Default "
};
/* directly indexed by enum typhoon_cards, above */
-static const struct typhoon_card_info typhoon_card_info[] __devinitdata = {
+static struct typhoon_card_info typhoon_card_info[] __devinitdata = {
{ "3Com Typhoon (3C990-TX)",
TYPHOON_CRYPTO_NONE},
{ "3Com Typhoon (3CR990-TX-95)",
#define TYPHOON_RESET_TIMEOUT_NOSLEEP ((6 * 1000000) / TYPHOON_UDELAY)
#define TYPHOON_WAIT_TIMEOUT ((1000000 / 2) / TYPHOON_UDELAY)
-#define typhoon_synchronize_irq(x) synchronize_irq(x)
-
#if defined(NETIF_F_TSO)
#define skb_tso_size(x) (skb_shinfo(x)->gso_size)
#define TSO_NUM_DESCRIPTORS 2
first_txd->flags = TYPHOON_TX_DESC | TYPHOON_DESC_VALID;
first_txd->numDesc = 0;
first_txd->len = 0;
- first_txd->addr = (u64)((unsigned long) skb) & 0xffffffff;
- first_txd->addrHi = (u64)((unsigned long) skb) >> 32;
+ first_txd->tx_addr = (u64)((unsigned long) skb);
first_txd->processFlags = 0;
if(skb->ip_summed == CHECKSUM_PARTIAL) {
PCI_DMA_TODEVICE);
txd->flags = TYPHOON_FRAG_DESC | TYPHOON_DESC_VALID;
txd->len = cpu_to_le16(skb->len);
- txd->addr = cpu_to_le32(skb_dma);
- txd->addrHi = 0;
+ txd->frag.addr = cpu_to_le32(skb_dma);
+ txd->frag.addrHi = 0;
first_txd->numDesc++;
} else {
int i, len;
PCI_DMA_TODEVICE);
txd->flags = TYPHOON_FRAG_DESC | TYPHOON_DESC_VALID;
txd->len = cpu_to_le16(len);
- txd->addr = cpu_to_le32(skb_dma);
- txd->addrHi = 0;
+ txd->frag.addr = cpu_to_le32(skb_dma);
+ txd->frag.addrHi = 0;
first_txd->numDesc++;
for(i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
PCI_DMA_TODEVICE);
txd->flags = TYPHOON_FRAG_DESC | TYPHOON_DESC_VALID;
txd->len = cpu_to_le16(len);
- txd->addr = cpu_to_le32(skb_dma);
- txd->addrHi = 0;
+ txd->frag.addr = cpu_to_le32(skb_dma);
+ txd->frag.addrHi = 0;
first_txd->numDesc++;
}
}
tp->txLoRing.writeRegister = TYPHOON_REG_TX_LO_READY;
tp->txHiRing.writeRegister = TYPHOON_REG_TX_HI_READY;
- tp->txlo_dma_addr = iface->txLoAddr;
+ tp->txlo_dma_addr = le32_to_cpu(iface->txLoAddr);
tp->card_state = Sleeping;
smp_wmb();
tp->txHiRing.lastRead = 0;
}
+static const struct firmware *typhoon_fw;
+
+static int
+typhoon_request_firmware(struct typhoon *tp)
+{
+ const struct typhoon_file_header *fHdr;
+ const struct typhoon_section_header *sHdr;
+ const u8 *image_data;
+ u32 numSections;
+ u32 section_len;
+ u32 remaining;
+ int err;
+
+ if (typhoon_fw)
+ return 0;
+
+ err = request_firmware(&typhoon_fw, FIRMWARE_NAME, &tp->pdev->dev);
+ if (err) {
+ printk(KERN_ERR "%s: Failed to load firmware \"%s\"\n",
+ tp->name, FIRMWARE_NAME);
+ return err;
+ }
+
+ image_data = (u8 *) typhoon_fw->data;
+ remaining = typhoon_fw->size;
+ if (remaining < sizeof(struct typhoon_file_header))
+ goto invalid_fw;
+
+ fHdr = (struct typhoon_file_header *) image_data;
+ if (memcmp(fHdr->tag, "TYPHOON", 8))
+ goto invalid_fw;
+
+ numSections = le32_to_cpu(fHdr->numSections);
+ image_data += sizeof(struct typhoon_file_header);
+ remaining -= sizeof(struct typhoon_file_header);
+
+ while (numSections--) {
+ if (remaining < sizeof(struct typhoon_section_header))
+ goto invalid_fw;
+
+ sHdr = (struct typhoon_section_header *) image_data;
+ image_data += sizeof(struct typhoon_section_header);
+ section_len = le32_to_cpu(sHdr->len);
+
+ if (remaining < section_len)
+ goto invalid_fw;
+
+ image_data += section_len;
+ remaining -= section_len;
+ }
+
+ return 0;
+
+invalid_fw:
+ printk(KERN_ERR "%s: Invalid firmware image\n", tp->name);
+ release_firmware(typhoon_fw);
+ typhoon_fw = NULL;
+ return -EINVAL;
+}
+
static int
typhoon_download_firmware(struct typhoon *tp)
{
void __iomem *ioaddr = tp->ioaddr;
struct pci_dev *pdev = tp->pdev;
- struct typhoon_file_header *fHdr;
- struct typhoon_section_header *sHdr;
- u8 *image_data;
+ const struct typhoon_file_header *fHdr;
+ const struct typhoon_section_header *sHdr;
+ const u8 *image_data;
void *dpage;
dma_addr_t dpage_dma;
- unsigned int csum;
+ __sum16 csum;
u32 irqEnabled;
u32 irqMasked;
u32 numSections;
int i;
int err;
- err = -EINVAL;
- fHdr = (struct typhoon_file_header *) typhoon_firmware_image;
- image_data = (u8 *) fHdr;
-
- if(memcmp(fHdr->tag, "TYPHOON", 8)) {
- printk(KERN_ERR "%s: Invalid firmware image!\n", tp->name);
- goto err_out;
- }
+ image_data = (u8 *) typhoon_fw->data;
+ fHdr = (struct typhoon_file_header *) image_data;
/* Cannot just map the firmware image using pci_map_single() as
- * the firmware is part of the kernel/module image, so we allocate
- * some consistent memory to copy the sections into, as it is simpler,
- * and short-lived. If we ever split out and require a userland
- * firmware loader, then we can revisit this.
+ * the firmware is vmalloc()'d and may not be physically contiguous,
+ * so we allocate some consistent memory to copy the sections into.
*/
err = -ENOMEM;
dpage = pci_alloc_consistent(pdev, PAGE_SIZE, &dpage_dma);
* summing. Fortunately, due to the properties of
* the checksum, we can do this once, at the end.
*/
- csum = csum_partial_copy_nocheck(image_data, dpage,
- len, 0);
- csum = csum_fold(csum);
- csum = le16_to_cpu(csum);
+ csum = csum_fold(csum_partial_copy_nocheck(image_data,
+ dpage, len,
+ 0));
iowrite32(len, ioaddr + TYPHOON_REG_BOOT_LENGTH);
- iowrite32(csum, ioaddr + TYPHOON_REG_BOOT_CHECKSUM);
+ iowrite32(le16_to_cpu((__force __le16)csum),
+ ioaddr + TYPHOON_REG_BOOT_CHECKSUM);
iowrite32(load_addr,
ioaddr + TYPHOON_REG_BOOT_DEST_ADDR);
iowrite32(0, ioaddr + TYPHOON_REG_BOOT_DATA_HI);
if(type == TYPHOON_TX_DESC) {
/* This tx_desc describes a packet.
*/
- unsigned long ptr = tx->addr | ((u64)tx->addrHi << 32);
+ unsigned long ptr = tx->tx_addr;
struct sk_buff *skb = (struct sk_buff *) ptr;
dev_kfree_skb_irq(skb);
} else if(type == TYPHOON_FRAG_DESC) {
/* This tx_desc describes a memory mapping. Free it.
*/
- skb_dma = (dma_addr_t) le32_to_cpu(tx->addr);
+ skb_dma = (dma_addr_t) le32_to_cpu(tx->frag.addr);
dma_len = le16_to_cpu(tx->len);
pci_unmap_single(tp->pdev, skb_dma, dma_len,
PCI_DMA_TODEVICE);
struct rx_free *r;
if((ring->lastWrite + sizeof(*r)) % (RXFREE_ENTRIES * sizeof(*r)) ==
- indexes->rxBuffCleared) {
+ le32_to_cpu(indexes->rxBuffCleared)) {
/* no room in ring, just drop the skb
*/
dev_kfree_skb_any(rxb->skb);
rxb->skb = NULL;
if((ring->lastWrite + sizeof(*r)) % (RXFREE_ENTRIES * sizeof(*r)) ==
- indexes->rxBuffCleared)
+ le32_to_cpu(indexes->rxBuffCleared))
return -ENOMEM;
skb = dev_alloc_skb(PKT_BUF_SZ);
netif_receive_skb(new_skb);
spin_unlock(&tp->state_lock);
- tp->dev->last_rx = jiffies;
received++;
budget--;
}
typhoon_poll(struct napi_struct *napi, int budget)
{
struct typhoon *tp = container_of(napi, struct typhoon, napi);
- struct net_device *dev = tp->dev;
struct typhoon_indexes *indexes = tp->indexes;
int work_done;
}
if (work_done < budget) {
- netif_rx_complete(dev, napi);
+ napi_complete(napi);
iowrite32(TYPHOON_INTR_NONE,
tp->ioaddr + TYPHOON_REG_INTR_MASK);
typhoon_post_pci_writes(tp->ioaddr);
typhoon_interrupt(int irq, void *dev_instance)
{
struct net_device *dev = dev_instance;
- struct typhoon *tp = dev->priv;
+ struct typhoon *tp = netdev_priv(dev);
void __iomem *ioaddr = tp->ioaddr;
u32 intr_status;
iowrite32(intr_status, ioaddr + TYPHOON_REG_INTR_STATUS);
- if (netif_rx_schedule_prep(dev, &tp->napi)) {
+ if (napi_schedule_prep(&tp->napi)) {
iowrite32(TYPHOON_INTR_ALL, ioaddr + TYPHOON_REG_INTR_MASK);
typhoon_post_pci_writes(ioaddr);
- __netif_rx_schedule(dev, &tp->napi);
+ __napi_schedule(&tp->napi);
} else {
printk(KERN_ERR "%s: Error, poll already scheduled\n",
dev->name);
goto error_out;
INIT_COMMAND_NO_RESPONSE(&xp_cmd, TYPHOON_CMD_VLAN_TYPE_WRITE);
- xp_cmd.parm1 = __constant_cpu_to_le16(ETH_P_8021Q);
+ xp_cmd.parm1 = cpu_to_le16(ETH_P_8021Q);
err = typhoon_issue_command(tp, 1, &xp_cmd, 0, NULL);
if(err < 0)
goto error_out;
struct typhoon *tp = netdev_priv(dev);
int err;
+ err = typhoon_request_firmware(tp);
+ if (err)
+ goto out;
+
err = typhoon_wakeup(tp, WaitSleep);
if(err < 0) {
printk(KERN_ERR "%s: unable to wakeup device\n", dev->name);
printk(KERN_ERR "%s: unable to stop runtime\n", dev->name);
/* Make sure there is no irq handler running on a different CPU. */
- typhoon_synchronize_irq(dev->irq);
free_irq(dev->irq, dev);
typhoon_free_rx_rings(tp);
}
netif_device_attach(dev);
- netif_start_queue(dev);
return 0;
reset:
return mode;
}
+static const struct net_device_ops typhoon_netdev_ops = {
+ .ndo_open = typhoon_open,
+ .ndo_stop = typhoon_close,
+ .ndo_start_xmit = typhoon_start_tx,
+ .ndo_set_multicast_list = typhoon_set_rx_mode,
+ .ndo_tx_timeout = typhoon_tx_timeout,
+ .ndo_get_stats = typhoon_get_stats,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_set_mac_address = typhoon_set_mac_address,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_vlan_rx_register = typhoon_vlan_rx_register,
+};
+
static int __devinit
typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct cmd_desc xp_cmd;
struct resp_desc xp_resp[3];
int err = 0;
- DECLARE_MAC_BUF(mac);
if(!did_version++)
printk(KERN_INFO "%s", version);
goto error_out_disable;
}
- err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
if(err < 0) {
printk(ERR_PFX "%s: No usable DMA configuration\n",
pci_name(pdev));
}
/* The chip-specific entries in the device structure. */
- dev->open = typhoon_open;
- dev->hard_start_xmit = typhoon_start_tx;
- dev->stop = typhoon_close;
- dev->set_multicast_list = typhoon_set_rx_mode;
- dev->tx_timeout = typhoon_tx_timeout;
+ dev->netdev_ops = &typhoon_netdev_ops;
netif_napi_add(dev, &tp->napi, typhoon_poll, 16);
dev->watchdog_timeo = TX_TIMEOUT;
- dev->get_stats = typhoon_get_stats;
- dev->set_mac_address = typhoon_set_mac_address;
- dev->vlan_rx_register = typhoon_vlan_rx_register;
SET_ETHTOOL_OPS(dev, &typhoon_ethtool_ops);
pci_set_drvdata(pdev, dev);
- printk(KERN_INFO "%s: %s at %s 0x%llx, %s\n",
+ printk(KERN_INFO "%s: %s at %s 0x%llx, %pM\n",
dev->name, typhoon_card_info[card_id].name,
use_mmio ? "MMIO" : "IO",
(unsigned long long)pci_resource_start(pdev, use_mmio),
- print_mac(mac, dev->dev_addr));
+ dev->dev_addr);
/* xp_resp still contains the response to the READ_VERSIONS command.
* For debugging, let the user know what version he has.
static void __exit
typhoon_cleanup(void)
{
+ if (typhoon_fw)
+ release_firmware(typhoon_fw);
pci_unregister_driver(&typhoon_driver);
}