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starfire: use request_firmware()
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Firmware blob is big endian

Signed-off-by: Jaswinder Singh Rajput <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
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jaswinderrajput authored and davem330 committed Jan 5, 2009
1 parent 077f849 commit cfc3a44
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Showing 7 changed files with 175 additions and 383 deletions.
54 changes: 48 additions & 6 deletions drivers/net/starfire.c
Original file line number Diff line number Diff line change
Expand Up @@ -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.
Expand Down Expand Up @@ -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 <[email protected]>\n"
Expand All @@ -182,6 +186,8 @@ MODULE_AUTHOR("Donald Becker <[email protected]>");
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);
Expand Down Expand Up @@ -902,9 +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??? */
Expand Down Expand Up @@ -1040,11 +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);
Expand All @@ -1056,7 +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;
}


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