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cassini: use request_firmware

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Firmware blob looks like this...
        __le16 load_address
        unsigned char data[]

[akpm@linux-foundation.org: include vmalloc.h]
Signed-off-by: Jaswinder Singh <jaswinder@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jaswinder Singh 2008-09-22 19:27:10 -07:00 committed by David S. Miller
parent 5e687220a0
commit fcaa40669c
5 changed files with 207 additions and 1523 deletions
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54
drivers/net/cassini.c
View file

@ -74,6 +74,7 @@
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/vmalloc.h>
#include <linux/ioport.h> #include <linux/ioport.h>
#include <linux/pci.h> #include <linux/pci.h>
#include <linux/mm.h> #include <linux/mm.h>
@ -91,6 +92,7 @@
#include <linux/ip.h> #include <linux/ip.h>
#include <linux/tcp.h> #include <linux/tcp.h>
#include <linux/mutex.h> #include <linux/mutex.h>
#include <linux/firmware.h>
#include <net/checksum.h> #include <net/checksum.h>
@ -197,6 +199,7 @@ static int link_mode;
MODULE_AUTHOR("Adrian Sun (asun@darksunrising.com)"); MODULE_AUTHOR("Adrian Sun (asun@darksunrising.com)");
MODULE_DESCRIPTION("Sun Cassini(+) ethernet driver"); MODULE_DESCRIPTION("Sun Cassini(+) ethernet driver");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
MODULE_FIRMWARE("sun/cassini.bin");
module_param(cassini_debug, int, 0); module_param(cassini_debug, int, 0);
MODULE_PARM_DESC(cassini_debug, "Cassini bitmapped debugging message enable value"); MODULE_PARM_DESC(cassini_debug, "Cassini bitmapped debugging message enable value");
module_param(link_mode, int, 0); module_param(link_mode, int, 0);
@ -812,9 +815,44 @@ static int cas_reset_mii_phy(struct cas *cp)
return (limit <= 0); return (limit <= 0);
} }
static int cas_saturn_firmware_init(struct cas *cp)
{
const struct firmware *fw;
const char fw_name[] = "sun/cassini.bin";
int err;
if (PHY_NS_DP83065 != cp->phy_id)
return 0;
err = request_firmware(&fw, fw_name, &cp->pdev->dev);
if (err) {
printk(KERN_ERR "cassini: Failed to load firmware \"%s\"\n",
fw_name);
return err;
}
if (fw->size < 2) {
printk(KERN_ERR "cassini: bogus length %zu in \"%s\"\n",
fw->size, fw_name);
err = -EINVAL;
goto out;
}
cp->fw_load_addr= fw->data[1] << 8 | fw->data[0];
cp->fw_size = fw->size - 2;
cp->fw_data = vmalloc(cp->fw_size);
if (!cp->fw_data) {
err = -ENOMEM;
printk(KERN_ERR "cassini: \"%s\" Failed %d\n", fw_name, err);
goto out;
}
memcpy(cp->fw_data, &fw->data[2], cp->fw_size);
out:
release_firmware(fw);
return err;
}
static void cas_saturn_firmware_load(struct cas *cp) static void cas_saturn_firmware_load(struct cas *cp)
{ {
cas_saturn_patch_t *patch = cas_saturn_patch; int i;
cas_phy_powerdown(cp); cas_phy_powerdown(cp);
@ -833,11 +871,9 @@ static void cas_saturn_firmware_load(struct cas *cp)
/* download new firmware */ /* download new firmware */
cas_phy_write(cp, DP83065_MII_MEM, 0x1); cas_phy_write(cp, DP83065_MII_MEM, 0x1);
cas_phy_write(cp, DP83065_MII_REGE, patch->addr); cas_phy_write(cp, DP83065_MII_REGE, cp->fw_load_addr);
while (patch->addr) { for (i = 0; i < cp->fw_size; i++)
cas_phy_write(cp, DP83065_MII_REGD, patch->val); cas_phy_write(cp, DP83065_MII_REGD, cp->fw_data[i]);
patch++;
}
/* enable firmware */ /* enable firmware */
cas_phy_write(cp, DP83065_MII_REGE, 0x8ff8); cas_phy_write(cp, DP83065_MII_REGE, 0x8ff8);
@ -5108,6 +5144,9 @@ static int __devinit cas_init_one(struct pci_dev *pdev,
cas_reset(cp, 0); cas_reset(cp, 0);
if (cas_check_invariants(cp)) if (cas_check_invariants(cp))
goto err_out_iounmap; goto err_out_iounmap;
if (cp->cas_flags & CAS_FLAG_SATURN)
if (cas_saturn_firmware_init(cp))
goto err_out_iounmap;
cp->init_block = (struct cas_init_block *) cp->init_block = (struct cas_init_block *)
pci_alloc_consistent(pdev, sizeof(struct cas_init_block), pci_alloc_consistent(pdev, sizeof(struct cas_init_block),
@ -5217,6 +5256,9 @@ static void __devexit cas_remove_one(struct pci_dev *pdev)
cp = netdev_priv(dev); cp = netdev_priv(dev);
unregister_netdev(dev); unregister_netdev(dev);
if (cp->fw_data)
vfree(cp->fw_data);
mutex_lock(&cp->pm_mutex); mutex_lock(&cp->pm_mutex);
flush_scheduled_work(); flush_scheduled_work();
if (cp->hw_running) if (cp->hw_running)

1522
drivers/net/cassini.h
View file

File diff suppressed because it is too large Load diff

1
firmware/Makefile
View file

@ -22,6 +22,7 @@ fw-external-y := $(subst ",,$(CONFIG_EXTRA_FIRMWARE))
fw-shipped-$(CONFIG_ATARI_DSP56K) += dsp56k/bootstrap.bin fw-shipped-$(CONFIG_ATARI_DSP56K) += dsp56k/bootstrap.bin
fw-shipped-$(CONFIG_ATM_AMBASSADOR) += atmsar11.fw fw-shipped-$(CONFIG_ATM_AMBASSADOR) += atmsar11.fw
fw-shipped-$(CONFIG_CASSINI) += sun/cassini.bin
fw-shipped-$(CONFIG_COMPUTONE) += intelliport2.bin fw-shipped-$(CONFIG_COMPUTONE) += intelliport2.bin
fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin
fw-shipped-$(CONFIG_SMCTR) += tr_smctr.bin fw-shipped-$(CONFIG_SMCTR) += tr_smctr.bin

10
firmware/WHENCE
View file

@ -339,3 +339,13 @@ Licence: Allegedly GPLv2+, but no source visible. Marked:
Found in hex form in kernel source. Found in hex form in kernel source.
-------------------------------------------------------------------------- --------------------------------------------------------------------------
Driver: CASSINI - Sun Cassini
File: sun/cassini.bin
Licence: Unknown
Found in hex form in kernel source.
--------------------------------------------------------------------------

143
firmware/sun/cassini.bin.ihex Normal file
View file

@ -0,0 +1,143 @@
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/* firmware patch for NS_DP83065 */