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Commit 22adf7e5 authored by Atsushi Nemoto's avatar Atsushi Nemoto Committed by Jeff Garzik
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tc35815: Use managed pci iomap helper 



Use managed pci functions and kill unnecessary volatiles.

Signed-off-by: default avatarAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent ee79b7fb

drivers/net/tc35815.c

+38 −83
Original line number Diff line number Diff line
@@ -94,37 +94,37 @@ static struct tc35815_options { 
 * Registers

 */

struct tc35815_regs {

	volatile __u32 DMA_Ctl;		/* 0x00 */

	volatile __u32 TxFrmPtr;

	volatile __u32 TxThrsh;

	volatile __u32 TxPollCtr;

	volatile __u32 BLFrmPtr;

	volatile __u32 RxFragSize;

	volatile __u32 Int_En;

	volatile __u32 FDA_Bas;

	volatile __u32 FDA_Lim;		/* 0x20 */

	volatile __u32 Int_Src;

	volatile __u32 unused0[2];

	volatile __u32 PauseCnt;

	volatile __u32 RemPauCnt;

	volatile __u32 TxCtlFrmStat;

	volatile __u32 unused1;

	volatile __u32 MAC_Ctl;		/* 0x40 */

	volatile __u32 CAM_Ctl;

	volatile __u32 Tx_Ctl;

	volatile __u32 Tx_Stat;

	volatile __u32 Rx_Ctl;

	volatile __u32 Rx_Stat;

	volatile __u32 MD_Data;

	volatile __u32 MD_CA;

	volatile __u32 CAM_Adr;		/* 0x60 */

	volatile __u32 CAM_Data;

	volatile __u32 CAM_Ena;

	volatile __u32 PROM_Ctl;

	volatile __u32 PROM_Data;

	volatile __u32 Algn_Cnt;

	volatile __u32 CRC_Cnt;

	volatile __u32 Miss_Cnt;

	__u32 DMA_Ctl;		/* 0x00 */

	__u32 TxFrmPtr;

	__u32 TxThrsh;

	__u32 TxPollCtr;

	__u32 BLFrmPtr;

	__u32 RxFragSize;

	__u32 Int_En;

	__u32 FDA_Bas;

	__u32 FDA_Lim;		/* 0x20 */

	__u32 Int_Src;

	__u32 unused0[2];

	__u32 PauseCnt;

	__u32 RemPauCnt;

	__u32 TxCtlFrmStat;

	__u32 unused1;

	__u32 MAC_Ctl;		/* 0x40 */

	__u32 CAM_Ctl;

	__u32 Tx_Ctl;

	__u32 Tx_Stat;

	__u32 Rx_Ctl;

	__u32 Rx_Stat;

	__u32 MD_Data;

	__u32 MD_CA;

	__u32 CAM_Adr;		/* 0x60 */

	__u32 CAM_Data;

	__u32 CAM_Ena;

	__u32 PROM_Ctl;

	__u32 PROM_Data;

	__u32 Algn_Cnt;

	__u32 CRC_Cnt;

	__u32 Miss_Cnt;

};



/*
@@ -396,8 +396,8 @@ struct FrFD { 
};





#define tc_readl(addr)	readl(addr)

#define tc_writel(d, addr)	writel(d, addr)

#define tc_readl(addr)	ioread32(addr)

#define tc_writel(d, addr)	iowrite32(d, addr)



#define TC35815_TX_TIMEOUT  msecs_to_jiffies(400)
@@ -663,7 +663,6 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev, 
	struct net_device *dev;

	struct tc35815_local *lp;

	int rc;

	unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;

	DECLARE_MAC_BUF(mac);



	static int printed_version;
@@ -690,45 +689,14 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev, 
	lp->dev = dev;



	/* enable device (incl. PCI PM wakeup), and bus-mastering */

	rc = pci_enable_device (pdev);

	rc = pcim_enable_device(pdev);

	if (rc)

		goto err_out;



	mmio_start = pci_resource_start (pdev, 1);

	mmio_end = pci_resource_end (pdev, 1);

	mmio_flags = pci_resource_flags (pdev, 1);

	mmio_len = pci_resource_len (pdev, 1);



	/* set this immediately, we need to know before

	 * we talk to the chip directly */



	/* make sure PCI base addr 1 is MMIO */

	if (!(mmio_flags & IORESOURCE_MEM)) {

		dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");

		rc = -ENODEV;

		goto err_out;

	}



	/* check for weird/broken PCI region reporting */

	if ((mmio_len < sizeof(struct tc35815_regs))) {

		dev_err(&pdev->dev, "Invalid PCI region size(s), aborting\n");

		rc = -ENODEV;

		goto err_out;

	}



	rc = pci_request_regions (pdev, MODNAME);

	rc = pcim_iomap_regions(pdev, 1 << 1, MODNAME);

	if (rc)

		goto err_out;



	pci_set_master(pdev);



	/* ioremap MMIO region */

	ioaddr = ioremap (mmio_start, mmio_len);

	if (ioaddr == NULL) {

		dev_err(&pdev->dev, "cannot remap MMIO, aborting\n");

		rc = -EIO;

		goto err_out_free_res;

	}

	ioaddr = pcim_iomap_table(pdev)[1];



	/* Initialize the device structure. */

	dev->open = tc35815_open;
@@ -768,7 +736,7 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev, 


	rc = register_netdev (dev);

	if (rc)

		goto err_out_unmap;

		goto err_out;



	memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);

	printk(KERN_INFO "%s: %s at 0x%lx, %s, IRQ %d\n",
@@ -791,10 +759,6 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev, 


	return 0;



err_out_unmap:

	iounmap(ioaddr);

err_out_free_res:

	pci_release_regions (pdev);

err_out:

	free_netdev (dev);

	return rc;
@@ -804,17 +768,8 @@ static int __devinit tc35815_init_one (struct pci_dev *pdev, 
static void __devexit tc35815_remove_one (struct pci_dev *pdev)

{

	struct net_device *dev = pci_get_drvdata (pdev);

	unsigned long mmio_addr;



	mmio_addr = dev->base_addr;



	unregister_netdev (dev);



	if (mmio_addr) {

		iounmap ((void __iomem *)mmio_addr);

		pci_release_regions (pdev);

	}



	free_netdev (dev);



	pci_set_drvdata (pdev, NULL);