Commit fcaa4066 authored by Jaswinder Singh's avatar Jaswinder Singh Committed by David S. Miller
Browse files

cassini: use request_firmware 



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

[akpm@linux-foundation.org: include vmalloc.h]
Signed-off-by: default avatarJaswinder Singh <jaswinder@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5e687220

drivers/net/cassini.c

+48 −6
Original line number Diff line number Diff line
@@ -74,6 +74,7 @@ 
#include <linux/slab.h>

#include <linux/delay.h>

#include <linux/init.h>

#include <linux/vmalloc.h>

#include <linux/ioport.h>

#include <linux/pci.h>

#include <linux/mm.h>
@@ -91,6 +92,7 @@ 
#include <linux/ip.h>

#include <linux/tcp.h>

#include <linux/mutex.h>

#include <linux/firmware.h>



#include <net/checksum.h>
@@ -197,6 +199,7 @@ static int link_mode; 
MODULE_AUTHOR("Adrian Sun (asun@darksunrising.com)");

MODULE_DESCRIPTION("Sun Cassini(+) ethernet driver");

MODULE_LICENSE("GPL");

MODULE_FIRMWARE("sun/cassini.bin");

module_param(cassini_debug, int, 0);

MODULE_PARM_DESC(cassini_debug, "Cassini bitmapped debugging message enable value");

module_param(link_mode, int, 0);
@@ -812,9 +815,44 @@ static int cas_reset_mii_phy(struct cas *cp) 
	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)

{

	cas_saturn_patch_t *patch = cas_saturn_patch;

	int i;



	cas_phy_powerdown(cp);
@@ -833,11 +871,9 @@ static void cas_saturn_firmware_load(struct cas *cp) 


	/* download new firmware */

	cas_phy_write(cp, DP83065_MII_MEM, 0x1);

	cas_phy_write(cp, DP83065_MII_REGE, patch->addr);

	while (patch->addr) {

		cas_phy_write(cp, DP83065_MII_REGD, patch->val);

		patch++;

	}

	cas_phy_write(cp, DP83065_MII_REGE, cp->fw_load_addr);

	for (i = 0; i < cp->fw_size; i++)

		cas_phy_write(cp, DP83065_MII_REGD, cp->fw_data[i]);



	/* enable firmware */

	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);

	if (cas_check_invariants(cp))

		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 *)

		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);

	unregister_netdev(dev);



	if (cp->fw_data)

		vfree(cp->fw_data);



	mutex_lock(&cp->pm_mutex);

	flush_scheduled_work();

	if (cp->hw_running)

drivers/net/cassini.h

+5 −1517

File changed.

Preview size limit exceeded, changes collapsed.

firmware/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ fw-external-y := $(subst ",,$(CONFIG_EXTRA_FIRMWARE)) 


fw-shipped-$(CONFIG_ATARI_DSP56K) += dsp56k/bootstrap.bin

fw-shipped-$(CONFIG_ATM_AMBASSADOR) += atmsar11.fw

fw-shipped-$(CONFIG_CASSINI) += sun/cassini.bin

fw-shipped-$(CONFIG_COMPUTONE) += intelliport2.bin

fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin

fw-shipped-$(CONFIG_SMCTR) += tr_smctr.bin

firmware/WHENCE

+10 −0
Original line number Diff line number Diff line
@@ -339,3 +339,13 @@ Licence: Allegedly GPLv2+, but no source visible. Marked: 
Found in hex form in kernel source.



--------------------------------------------------------------------------



Driver: CASSINI - Sun Cassini



File: sun/cassini.bin



Licence: Unknown



Found in hex form in kernel source.



--------------------------------------------------------------------------

firmware/sun/cassini.bin.ihex

0 → 100644
+143 −0
Original line number Diff line number Diff line 
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/* firmware patch for NS_DP83065 */

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