3C359: use request_firmware (4b6ece97) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/net/tokenring/3c359.c

+48 −15

Original line number	Diff line number	Diff line
		@@ -62,6 +62,7 @@
		#include <linux/pci.h>
		#include <linux/spinlock.h>
		#include <linux/bitops.h>
		#include <linux/firmware.h>

		#include <net/checksum.h>

		@@ -73,8 +74,10 @@
		static char version[] __devinitdata =
		"3c359.c v1.2.0 2/17/01 - Mike Phillips (mikep@linuxtr.net)" ;

		#define FW_NAME "3com/3C359.bin"
		MODULE_AUTHOR("Mike Phillips <mikep@linuxtr.net>") ;
		MODULE_DESCRIPTION("3Com 3C359 Velocity XL Token Ring Adapter Driver \n") ;
		MODULE_FIRMWARE(FW_NAME);

		/* Module paramters */

		@@ -114,8 +117,6 @@ MODULE_PARM_DESC(message_level, "3c359: Level of reported messages") ;
		* will be stuck with 1555 lines of hex #'s in the code.
		*/

		#include "3c359_microcode.h"

		static struct pci_device_id xl_pci_tbl[] =
		{
		{PCI_VENDOR_ID_3COM,PCI_DEVICE_ID_3COM_3C359, PCI_ANY_ID, PCI_ANY_ID, },
		@@ -364,10 +365,30 @@ static int __devinit xl_probe(struct pci_dev *pdev,
		return 0;
		}

		static int xl_init_firmware(struct xl_private *xl_priv)
		{
		int err;

		err = request_firmware(&xl_priv->fw, FW_NAME, &xl_priv->pdev->dev);
		if (err) {
		printk(KERN_ERR "Failed to load firmware \"%s\"\n", FW_NAME);
		return err;
		}

		if (xl_priv->fw->size < 16) {
		printk(KERN_ERR "Bogus length %zu in \"%s\"\n",
		xl_priv->fw->size, FW_NAME);
		release_firmware(xl_priv->fw);
		err = -EINVAL;
		}

		return err;
		}

		static int __devinit xl_init(struct net_device *dev)
		{
		struct xl_private *xl_priv = netdev_priv(dev);
		int err;

		printk(KERN_INFO "%s \n", version);
		printk(KERN_INFO "%s: I/O at %hx, MMIO at %p, using irq %d\n",
		@@ -375,8 +396,11 @@ static int __devinit xl_init(struct net_device *dev)

		spin_lock_init(&xl_priv->xl_lock) ;

		return xl_hw_reset(dev) ;
		err = xl_init_firmware(xl_priv);
		if (err == 0)
		err = xl_hw_reset(dev);

		return err;
		}


		@@ -396,6 +420,9 @@ static int xl_hw_reset(struct net_device *dev)
		u16 start ;
		int j ;

		if (xl_priv->fw == NULL)
		return -EINVAL;

		/*
		* Reset the card. If the card has got the microcode on board, we have
		* missed the initialization interrupt, so we must always do this.
		@@ -458,25 +485,30 @@ static int xl_hw_reset(struct net_device *dev)

		/*
		* Now to write the microcode into the shared ram
		* The microcode must finish at position 0xFFFF, so we must subtract
		* to get the start position for the code
		* The microcode must finish at position 0xFFFF,
		* so we must subtract to get the start position for the code
		*
		* Looks strange but ensures compiler only uses
		* 16 bit unsigned int
		*/

		start = (0xFFFF - (mc_size) + 1 ) ; /* Looks strange but ensures compiler only uses 16 bit unsigned int for this */
		start = (0xFFFF - (xl_priv->fw->size) + 1) ;

		printk(KERN_INFO "3C359: Uploading Microcode: ");

		for (i = start, j = 0; j < mc_size; i++, j++) {
		writel(MEM_BYTE_WRITE \| 0XD0000 \| i, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
		writeb(microcode[j],xl_mmio + MMIO_MACDATA) ;
		for (i = start, j = 0; j < xl_priv->fw->size; i++, j++) {
		writel(MEM_BYTE_WRITE \| 0XD0000 \| i,
		xl_mmio + MMIO_MAC_ACCESS_CMD);
		writeb(xl_priv->fw->data[j], xl_mmio + MMIO_MACDATA);
		if (j % 1024 == 0)
		printk(".");
		}
		printk("\n") ;

		for (i = 0; i < 16; i++) {
		writel( (MEM_BYTE_WRITE \| 0xDFFF0) + i, xl_mmio + MMIO_MAC_ACCESS_CMD) ;
		writeb(microcode[mc_size - 16 + i], xl_mmio + MMIO_MACDATA) ;
		writel((MEM_BYTE_WRITE \| 0xDFFF0) + i,
		xl_mmio + MMIO_MAC_ACCESS_CMD);
		writeb(xl_priv->fw->data[xl_priv->fw->size - 16 + i],
		xl_mmio + MMIO_MACDATA);
		}

		/*
		@@ -1782,6 +1814,7 @@ static void __devexit xl_remove_one (struct pci_dev *pdev)
		struct net_device *dev = pci_get_drvdata(pdev);
		struct xl_private *xl_priv=netdev_priv(dev);

		release_firmware(xl_priv->fw);
		unregister_netdev(dev);
		iounmap(xl_priv->xl_mmio) ;
		pci_release_regions(pdev) ;

drivers/net/tokenring/3c359.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -284,5 +284,8 @@ struct xl_private {
		u8 xl_laa[6] ;
		u32 rx_ring_dma_addr ;
		u32 tx_ring_dma_addr ;

		/* firmware section */
		const struct firmware *fw;
		};