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path: root/drivers/net/starfire.c
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Diffstat (limited to 'drivers/net/starfire.c')
-rw-r--r--drivers/net/starfire.c83
1 files changed, 62 insertions, 21 deletions
diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c
index 1d2ef8f4778..57fb1f71c47 100644
--- a/drivers/net/starfire.c
+++ b/drivers/net/starfire.c
@@ -42,11 +42,11 @@
#include <linux/mii.h>
#include <linux/if_vlan.h>
#include <linux/mm.h>
+#include <linux/firmware.h>
#include <asm/processor.h> /* Processor type for cache alignment. */
#include <asm/uaccess.h>
#include <asm/io.h>
-#include "starfire_firmware.h"
/*
* The current frame processor firmware fails to checksum a fragment
* of length 1. If and when this is fixed, the #define below can be removed.
@@ -173,6 +173,10 @@ static int full_duplex[MAX_UNITS] = {0, };
#define skb_first_frag_len(skb) skb_headlen(skb)
#define skb_num_frags(skb) (skb_shinfo(skb)->nr_frags + 1)
+/* Firmware names */
+#define FIRMWARE_RX "adaptec/starfire_rx.bin"
+#define FIRMWARE_TX "adaptec/starfire_tx.bin"
+
/* These identify the driver base version and may not be removed. */
static char version[] =
KERN_INFO "starfire.c:v1.03 7/26/2000 Written by Donald Becker <becker@scyld.com>\n"
@@ -182,6 +186,8 @@ MODULE_AUTHOR("Donald Becker <becker@scyld.com>");
MODULE_DESCRIPTION("Adaptec Starfire Ethernet driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
+MODULE_FIRMWARE(FIRMWARE_RX);
+MODULE_FIRMWARE(FIRMWARE_TX);
module_param(max_interrupt_work, int, 0);
module_param(mtu, int, 0);
@@ -653,7 +659,6 @@ static int __devinit starfire_init_one(struct pci_dev *pdev,
void __iomem *base;
int drv_flags, io_size;
int boguscnt;
- DECLARE_MAC_BUF(mac);
/* when built into the kernel, we only print version if device is found */
#ifndef MODULE
@@ -823,9 +828,9 @@ static int __devinit starfire_init_one(struct pci_dev *pdev,
if (register_netdev(dev))
goto err_out_cleardev;
- printk(KERN_INFO "%s: %s at %p, %s, IRQ %d.\n",
+ printk(KERN_INFO "%s: %s at %p, %pM, IRQ %d.\n",
dev->name, netdrv_tbl[chip_idx].name, base,
- print_mac(mac, dev->dev_addr), irq);
+ dev->dev_addr, irq);
if (drv_flags & CanHaveMII) {
int phy, phy_idx = 0;
@@ -881,9 +886,9 @@ static int mdio_read(struct net_device *dev, int phy_id, int location)
void __iomem *mdio_addr = np->base + MIICtrl + (phy_id<<7) + (location<<2);
int result, boguscnt=1000;
/* ??? Should we add a busy-wait here? */
- do
+ do {
result = readl(mdio_addr);
- while ((result & 0xC0000000) != 0x80000000 && --boguscnt > 0);
+ } while ((result & 0xC0000000) != 0x80000000 && --boguscnt > 0);
if (boguscnt == 0)
return 0;
if ((result & 0xffff) == 0xffff)
@@ -903,9 +908,12 @@ static void mdio_write(struct net_device *dev, int phy_id, int location, int val
static int netdev_open(struct net_device *dev)
{
+ const struct firmware *fw_rx, *fw_tx;
+ const __be32 *fw_rx_data, *fw_tx_data;
struct netdev_private *np = netdev_priv(dev);
void __iomem *ioaddr = np->base;
int i, retval;
+ size_t tx_size, rx_size;
size_t tx_done_q_size, rx_done_q_size, tx_ring_size, rx_ring_size;
/* Do we ever need to reset the chip??? */
@@ -1041,11 +1049,40 @@ static int netdev_open(struct net_device *dev)
writel(ETH_P_8021Q, ioaddr + VlanType);
#endif /* VLAN_SUPPORT */
+ retval = request_firmware(&fw_rx, FIRMWARE_RX, &np->pci_dev->dev);
+ if (retval) {
+ printk(KERN_ERR "starfire: Failed to load firmware \"%s\"\n",
+ FIRMWARE_RX);
+ return retval;
+ }
+ if (fw_rx->size % 4) {
+ printk(KERN_ERR "starfire: bogus length %zu in \"%s\"\n",
+ fw_rx->size, FIRMWARE_RX);
+ retval = -EINVAL;
+ goto out_rx;
+ }
+ retval = request_firmware(&fw_tx, FIRMWARE_TX, &np->pci_dev->dev);
+ if (retval) {
+ printk(KERN_ERR "starfire: Failed to load firmware \"%s\"\n",
+ FIRMWARE_TX);
+ goto out_rx;
+ }
+ if (fw_tx->size % 4) {
+ printk(KERN_ERR "starfire: bogus length %zu in \"%s\"\n",
+ fw_tx->size, FIRMWARE_TX);
+ retval = -EINVAL;
+ goto out_tx;
+ }
+ fw_rx_data = (const __be32 *)&fw_rx->data[0];
+ fw_tx_data = (const __be32 *)&fw_tx->data[0];
+ rx_size = fw_rx->size / 4;
+ tx_size = fw_tx->size / 4;
+
/* Load Rx/Tx firmware into the frame processors */
- for (i = 0; i < FIRMWARE_RX_SIZE * 2; i++)
- writel(firmware_rx[i], ioaddr + RxGfpMem + i * 4);
- for (i = 0; i < FIRMWARE_TX_SIZE * 2; i++)
- writel(firmware_tx[i], ioaddr + TxGfpMem + i * 4);
+ for (i = 0; i < rx_size; i++)
+ writel(be32_to_cpup(&fw_rx_data[i]), ioaddr + RxGfpMem + i * 4);
+ for (i = 0; i < tx_size; i++)
+ writel(be32_to_cpup(&fw_tx_data[i]), ioaddr + TxGfpMem + i * 4);
if (enable_hw_cksum)
/* Enable the Rx and Tx units, and the Rx/Tx frame processors. */
writel(TxEnable|TxGFPEnable|RxEnable|RxGFPEnable, ioaddr + GenCtrl);
@@ -1057,7 +1094,11 @@ static int netdev_open(struct net_device *dev)
printk(KERN_DEBUG "%s: Done netdev_open().\n",
dev->name);
- return 0;
+out_tx:
+ release_firmware(fw_tx);
+out_rx:
+ release_firmware(fw_rx);
+ return retval;
}
@@ -1291,8 +1332,8 @@ static irqreturn_t intr_handler(int irq, void *dev_instance)
if (intr_status & (IntrRxDone | IntrRxEmpty)) {
u32 enable;
- if (likely(netif_rx_schedule_prep(dev, &np->napi))) {
- __netif_rx_schedule(dev, &np->napi);
+ if (likely(netif_rx_schedule_prep(&np->napi))) {
+ __netif_rx_schedule(&np->napi);
enable = readl(ioaddr + IntrEnable);
enable &= ~(IntrRxDone | IntrRxEmpty);
writel(enable, ioaddr + IntrEnable);
@@ -1452,12 +1493,8 @@ static int __netdev_rx(struct net_device *dev, int *quota)
#ifndef final_version /* Remove after testing. */
/* You will want this info for the initial debug. */
if (debug > 5) {
- printk(KERN_DEBUG " Rx data " MAC_FMT " " MAC_FMT
- " %2.2x%2.2x.\n",
- skb->data[0], skb->data[1], skb->data[2],
- skb->data[3], skb->data[4], skb->data[5],
- skb->data[6], skb->data[7], skb->data[8],
- skb->data[9], skb->data[10], skb->data[11],
+ printk(KERN_DEBUG " Rx data %pM %pM %2.2x%2.2x.\n",
+ skb->data, skb->data + 6,
skb->data[12], skb->data[13]);
}
#endif
@@ -1501,7 +1538,6 @@ static int __netdev_rx(struct net_device *dev, int *quota)
} else
#endif /* VLAN_SUPPORT */
netif_receive_skb(skb);
- dev->last_rx = jiffies;
np->stats.rx_packets++;
next_rx:
@@ -1509,6 +1545,11 @@ static int __netdev_rx(struct net_device *dev, int *quota)
desc->status = 0;
np->rx_done = (np->rx_done + 1) % DONE_Q_SIZE;
}
+
+ if (*quota == 0) { /* out of rx quota */
+ retcode = 1;
+ goto out;
+ }
writew(np->rx_done, np->base + CompletionQConsumerIdx);
out:
@@ -1536,7 +1577,7 @@ static int netdev_poll(struct napi_struct *napi, int budget)
intr_status = readl(ioaddr + IntrStatus);
} while (intr_status & (IntrRxDone | IntrRxEmpty));
- netif_rx_complete(dev, napi);
+ netif_rx_complete(napi);
intr_status = readl(ioaddr + IntrEnable);
intr_status |= IntrRxDone | IntrRxEmpty;
writel(intr_status, ioaddr + IntrEnable);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 02:13:09 +0000