Automatic merge of /spare/repo/netdev-2.6 branch 8139too-iomap
This commit is contained in:
Jeff Garzik
commit
b00b2f70dd
1 changed files with 87 additions and 107 deletions
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@ -569,7 +569,7 @@ struct rtl_extra_stats {
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};
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struct rtl8139_private {
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void *mmio_addr;
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void __iomem *mmio_addr;
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int drv_flags;
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struct pci_dev *pci_dev;
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u32 msg_enable;
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@ -614,7 +614,7 @@ MODULE_PARM_DESC (multicast_filter_limit, "8139too maximum number of filtered mu
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MODULE_PARM_DESC (media, "8139too: Bits 4+9: force full duplex, bit 5: 100Mbps");
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MODULE_PARM_DESC (full_duplex, "8139too: Force full duplex for board(s) (1)");
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static int read_eeprom (void *ioaddr, int location, int addr_len);
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static int read_eeprom (void __iomem *ioaddr, int location, int addr_len);
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static int rtl8139_open (struct net_device *dev);
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static int mdio_read (struct net_device *dev, int phy_id, int location);
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static void mdio_write (struct net_device *dev, int phy_id, int location,
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@ -638,46 +638,20 @@ static void __set_rx_mode (struct net_device *dev);
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static void rtl8139_hw_start (struct net_device *dev);
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static struct ethtool_ops rtl8139_ethtool_ops;
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#ifdef USE_IO_OPS
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#define RTL_R8(reg) inb (((unsigned long)ioaddr) + (reg))
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#define RTL_R16(reg) inw (((unsigned long)ioaddr) + (reg))
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#define RTL_R32(reg) ((unsigned long) inl (((unsigned long)ioaddr) + (reg)))
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#define RTL_W8(reg, val8) outb ((val8), ((unsigned long)ioaddr) + (reg))
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#define RTL_W16(reg, val16) outw ((val16), ((unsigned long)ioaddr) + (reg))
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#define RTL_W32(reg, val32) outl ((val32), ((unsigned long)ioaddr) + (reg))
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#define RTL_W8_F RTL_W8
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#define RTL_W16_F RTL_W16
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#define RTL_W32_F RTL_W32
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#undef readb
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#undef readw
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#undef readl
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#undef writeb
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#undef writew
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#undef writel
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#define readb(addr) inb((unsigned long)(addr))
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#define readw(addr) inw((unsigned long)(addr))
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#define readl(addr) inl((unsigned long)(addr))
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#define writeb(val,addr) outb((val),(unsigned long)(addr))
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#define writew(val,addr) outw((val),(unsigned long)(addr))
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#define writel(val,addr) outl((val),(unsigned long)(addr))
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#else
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/* write MMIO register, with flush */
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/* Flush avoids rtl8139 bug w/ posted MMIO writes */
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#define RTL_W8_F(reg, val8) do { writeb ((val8), ioaddr + (reg)); readb (ioaddr + (reg)); } while (0)
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#define RTL_W16_F(reg, val16) do { writew ((val16), ioaddr + (reg)); readw (ioaddr + (reg)); } while (0)
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#define RTL_W32_F(reg, val32) do { writel ((val32), ioaddr + (reg)); readl (ioaddr + (reg)); } while (0)
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#define RTL_W8_F(reg, val8) do { iowrite8 ((val8), ioaddr + (reg)); ioread8 (ioaddr + (reg)); } while (0)
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#define RTL_W16_F(reg, val16) do { iowrite16 ((val16), ioaddr + (reg)); ioread16 (ioaddr + (reg)); } while (0)
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#define RTL_W32_F(reg, val32) do { iowrite32 ((val32), ioaddr + (reg)); ioread32 (ioaddr + (reg)); } while (0)
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#define MMIO_FLUSH_AUDIT_COMPLETE 1
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#if MMIO_FLUSH_AUDIT_COMPLETE
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/* write MMIO register */
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#define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg))
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#define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg))
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#define RTL_W32(reg, val32) writel ((val32), ioaddr + (reg))
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#define RTL_W8(reg, val8) iowrite8 ((val8), ioaddr + (reg))
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#define RTL_W16(reg, val16) iowrite16 ((val16), ioaddr + (reg))
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#define RTL_W32(reg, val32) iowrite32 ((val32), ioaddr + (reg))
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#else
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@ -689,11 +663,9 @@ static struct ethtool_ops rtl8139_ethtool_ops;
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#endif /* MMIO_FLUSH_AUDIT_COMPLETE */
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/* read MMIO register */
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#define RTL_R8(reg) readb (ioaddr + (reg))
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#define RTL_R16(reg) readw (ioaddr + (reg))
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#define RTL_R32(reg) ((unsigned long) readl (ioaddr + (reg)))
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#endif /* USE_IO_OPS */
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#define RTL_R8(reg) ioread8 (ioaddr + (reg))
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#define RTL_R16(reg) ioread16 (ioaddr + (reg))
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#define RTL_R32(reg) ((unsigned long) ioread32 (ioaddr + (reg)))
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static const u16 rtl8139_intr_mask =
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@ -740,10 +712,13 @@ static void __rtl8139_cleanup_dev (struct net_device *dev)
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assert (tp->pci_dev != NULL);
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pdev = tp->pci_dev;
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#ifndef USE_IO_OPS
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#ifdef USE_IO_OPS
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if (tp->mmio_addr)
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iounmap (tp->mmio_addr);
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#endif /* !USE_IO_OPS */
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ioport_unmap (tp->mmio_addr);
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#else
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if (tp->mmio_addr)
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pci_iounmap (pdev, tp->mmio_addr);
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#endif /* USE_IO_OPS */
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/* it's ok to call this even if we have no regions to free */
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pci_release_regions (pdev);
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@ -753,7 +728,7 @@ static void __rtl8139_cleanup_dev (struct net_device *dev)
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}
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static void rtl8139_chip_reset (void *ioaddr)
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static void rtl8139_chip_reset (void __iomem *ioaddr)
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{
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int i;
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@ -773,7 +748,7 @@ static void rtl8139_chip_reset (void *ioaddr)
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static int __devinit rtl8139_init_board (struct pci_dev *pdev,
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struct net_device **dev_out)
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{
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void *ioaddr;
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void __iomem *ioaddr;
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struct net_device *dev;
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struct rtl8139_private *tp;
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u8 tmp8;
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@ -855,13 +830,18 @@ static int __devinit rtl8139_init_board (struct pci_dev *pdev,
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pci_set_master (pdev);
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#ifdef USE_IO_OPS
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ioaddr = (void *) pio_start;
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ioaddr = ioport_map(pio_start, pio_len);
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if (!ioaddr) {
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printk (KERN_ERR PFX "%s: cannot map PIO, aborting\n", pci_name(pdev));
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rc = -EIO;
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goto err_out;
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}
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dev->base_addr = pio_start;
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tp->mmio_addr = ioaddr;
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tp->regs_len = pio_len;
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#else
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/* ioremap MMIO region */
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ioaddr = ioremap (mmio_start, mmio_len);
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ioaddr = pci_iomap(pdev, 1, 0);
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if (ioaddr == NULL) {
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printk (KERN_ERR PFX "%s: cannot remap MMIO, aborting\n", pci_name(pdev));
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rc = -EIO;
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@ -947,7 +927,7 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev,
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struct net_device *dev = NULL;
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struct rtl8139_private *tp;
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int i, addr_len, option;
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void *ioaddr;
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void __iomem *ioaddr;
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static int board_idx = -1;
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u8 pci_rev;
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@ -1147,47 +1127,46 @@ static void __devexit rtl8139_remove_one (struct pci_dev *pdev)
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No extra delay is needed with 33Mhz PCI, but 66Mhz may change this.
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*/
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#define eeprom_delay() readl(ee_addr)
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#define eeprom_delay() RTL_R32(Cfg9346)
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/* The EEPROM commands include the alway-set leading bit. */
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#define EE_WRITE_CMD (5)
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#define EE_READ_CMD (6)
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#define EE_ERASE_CMD (7)
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static int __devinit read_eeprom (void *ioaddr, int location, int addr_len)
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static int __devinit read_eeprom (void __iomem *ioaddr, int location, int addr_len)
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{
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int i;
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unsigned retval = 0;
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void *ee_addr = ioaddr + Cfg9346;
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int read_cmd = location | (EE_READ_CMD << addr_len);
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writeb (EE_ENB & ~EE_CS, ee_addr);
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writeb (EE_ENB, ee_addr);
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RTL_W8 (Cfg9346, EE_ENB & ~EE_CS);
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RTL_W8 (Cfg9346, EE_ENB);
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eeprom_delay ();
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/* Shift the read command bits out. */
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for (i = 4 + addr_len; i >= 0; i--) {
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int dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0;
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writeb (EE_ENB | dataval, ee_addr);
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RTL_W8 (Cfg9346, EE_ENB | dataval);
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eeprom_delay ();
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writeb (EE_ENB | dataval | EE_SHIFT_CLK, ee_addr);
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RTL_W8 (Cfg9346, EE_ENB | dataval | EE_SHIFT_CLK);
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eeprom_delay ();
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}
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writeb (EE_ENB, ee_addr);
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RTL_W8 (Cfg9346, EE_ENB);
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eeprom_delay ();
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for (i = 16; i > 0; i--) {
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writeb (EE_ENB | EE_SHIFT_CLK, ee_addr);
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RTL_W8 (Cfg9346, EE_ENB | EE_SHIFT_CLK);
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eeprom_delay ();
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retval =
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(retval << 1) | ((readb (ee_addr) & EE_DATA_READ) ? 1 :
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(retval << 1) | ((RTL_R8 (Cfg9346) & EE_DATA_READ) ? 1 :
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0);
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writeb (EE_ENB, ee_addr);
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RTL_W8 (Cfg9346, EE_ENB);
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eeprom_delay ();
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}
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/* Terminate the EEPROM access. */
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writeb (~EE_CS, ee_addr);
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RTL_W8 (Cfg9346, ~EE_CS);
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eeprom_delay ();
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return retval;
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@ -1206,7 +1185,7 @@ static int __devinit read_eeprom (void *ioaddr, int location, int addr_len)
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#define MDIO_WRITE0 (MDIO_DIR)
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#define MDIO_WRITE1 (MDIO_DIR | MDIO_DATA_OUT)
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#define mdio_delay(mdio_addr) readb(mdio_addr)
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#define mdio_delay() RTL_R8(Config4)
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static char mii_2_8139_map[8] = {
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@ -1223,15 +1202,15 @@ static char mii_2_8139_map[8] = {
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#ifdef CONFIG_8139TOO_8129
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/* Syncronize the MII management interface by shifting 32 one bits out. */
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static void mdio_sync (void *mdio_addr)
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static void mdio_sync (void __iomem *ioaddr)
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{
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int i;
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for (i = 32; i >= 0; i--) {
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writeb (MDIO_WRITE1, mdio_addr);
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mdio_delay (mdio_addr);
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writeb (MDIO_WRITE1 | MDIO_CLK, mdio_addr);
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mdio_delay (mdio_addr);
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RTL_W8 (Config4, MDIO_WRITE1);
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mdio_delay ();
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RTL_W8 (Config4, MDIO_WRITE1 | MDIO_CLK);
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mdio_delay ();
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}
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}
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#endif
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@ -1241,35 +1220,36 @@ static int mdio_read (struct net_device *dev, int phy_id, int location)
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struct rtl8139_private *tp = netdev_priv(dev);
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int retval = 0;
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#ifdef CONFIG_8139TOO_8129
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void *mdio_addr = tp->mmio_addr + Config4;
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void __iomem *ioaddr = tp->mmio_addr;
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int mii_cmd = (0xf6 << 10) | (phy_id << 5) | location;
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int i;
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#endif
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if (phy_id > 31) { /* Really a 8139. Use internal registers. */
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void __iomem *ioaddr = tp->mmio_addr;
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return location < 8 && mii_2_8139_map[location] ?
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readw (tp->mmio_addr + mii_2_8139_map[location]) : 0;
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RTL_R16 (mii_2_8139_map[location]) : 0;
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}
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#ifdef CONFIG_8139TOO_8129
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mdio_sync (mdio_addr);
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mdio_sync (ioaddr);
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/* Shift the read command bits out. */
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for (i = 15; i >= 0; i--) {
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int dataval = (mii_cmd & (1 << i)) ? MDIO_DATA_OUT : 0;
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writeb (MDIO_DIR | dataval, mdio_addr);
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mdio_delay (mdio_addr);
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writeb (MDIO_DIR | dataval | MDIO_CLK, mdio_addr);
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mdio_delay (mdio_addr);
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RTL_W8 (Config4, MDIO_DIR | dataval);
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mdio_delay ();
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RTL_W8 (Config4, MDIO_DIR | dataval | MDIO_CLK);
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mdio_delay ();
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}
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/* Read the two transition, 16 data, and wire-idle bits. */
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for (i = 19; i > 0; i--) {
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writeb (0, mdio_addr);
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mdio_delay (mdio_addr);
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retval = (retval << 1) | ((readb (mdio_addr) & MDIO_DATA_IN) ? 1 : 0);
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writeb (MDIO_CLK, mdio_addr);
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mdio_delay (mdio_addr);
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RTL_W8 (Config4, 0);
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mdio_delay ();
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retval = (retval << 1) | ((RTL_R8 (Config4) & MDIO_DATA_IN) ? 1 : 0);
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RTL_W8 (Config4, MDIO_CLK);
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mdio_delay ();
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}
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#endif
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@ -1282,13 +1262,13 @@ static void mdio_write (struct net_device *dev, int phy_id, int location,
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{
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struct rtl8139_private *tp = netdev_priv(dev);
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#ifdef CONFIG_8139TOO_8129
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void *mdio_addr = tp->mmio_addr + Config4;
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void __iomem *ioaddr = tp->mmio_addr;
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int mii_cmd = (0x5002 << 16) | (phy_id << 23) | (location << 18) | value;
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int i;
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#endif
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if (phy_id > 31) { /* Really a 8139. Use internal registers. */
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void *ioaddr = tp->mmio_addr;
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void __iomem *ioaddr = tp->mmio_addr;
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if (location == 0) {
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RTL_W8 (Cfg9346, Cfg9346_Unlock);
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RTL_W16 (BasicModeCtrl, value);
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@ -1299,23 +1279,23 @@ static void mdio_write (struct net_device *dev, int phy_id, int location,
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}
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#ifdef CONFIG_8139TOO_8129
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mdio_sync (mdio_addr);
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mdio_sync (ioaddr);
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/* Shift the command bits out. */
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for (i = 31; i >= 0; i--) {
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int dataval =
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(mii_cmd & (1 << i)) ? MDIO_WRITE1 : MDIO_WRITE0;
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writeb (dataval, mdio_addr);
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mdio_delay (mdio_addr);
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writeb (dataval | MDIO_CLK, mdio_addr);
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mdio_delay (mdio_addr);
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RTL_W8 (Config4, dataval);
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mdio_delay ();
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RTL_W8 (Config4, dataval | MDIO_CLK);
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mdio_delay ();
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}
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/* Clear out extra bits. */
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for (i = 2; i > 0; i--) {
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writeb (0, mdio_addr);
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mdio_delay (mdio_addr);
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writeb (MDIO_CLK, mdio_addr);
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mdio_delay (mdio_addr);
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RTL_W8 (Config4, 0);
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mdio_delay ();
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RTL_W8 (Config4, MDIO_CLK);
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mdio_delay ();
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}
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#endif
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}
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@ -1325,7 +1305,7 @@ static int rtl8139_open (struct net_device *dev)
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{
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struct rtl8139_private *tp = netdev_priv(dev);
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int retval;
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void *ioaddr = tp->mmio_addr;
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void __iomem *ioaddr = tp->mmio_addr;
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retval = request_irq (dev->irq, rtl8139_interrupt, SA_SHIRQ, dev->name, dev);
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if (retval)
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@ -1382,7 +1362,7 @@ static void rtl_check_media (struct net_device *dev, unsigned int init_media)
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static void rtl8139_hw_start (struct net_device *dev)
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{
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struct rtl8139_private *tp = netdev_priv(dev);
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void *ioaddr = tp->mmio_addr;
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void __iomem *ioaddr = tp->mmio_addr;
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u32 i;
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u8 tmp;
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@ -1484,7 +1464,7 @@ static void rtl8139_tune_twister (struct net_device *dev,
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struct rtl8139_private *tp)
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{
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int linkcase;
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void *ioaddr = tp->mmio_addr;
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void __iomem *ioaddr = tp->mmio_addr;
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/* This is a complicated state machine to configure the "twister" for
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impedance/echos based on the cable length.
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@ -1568,7 +1548,7 @@ static void rtl8139_tune_twister (struct net_device *dev,
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static inline void rtl8139_thread_iter (struct net_device *dev,
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struct rtl8139_private *tp,
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void *ioaddr)
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void __iomem *ioaddr)
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{
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int mii_lpa;
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@ -1676,7 +1656,7 @@ static inline void rtl8139_tx_clear (struct rtl8139_private *tp)
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static void rtl8139_tx_timeout (struct net_device *dev)
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{
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struct rtl8139_private *tp = netdev_priv(dev);
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void *ioaddr = tp->mmio_addr;
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void __iomem *ioaddr = tp->mmio_addr;
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int i;
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u8 tmp8;
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||||
unsigned long flags;
|
||||
|
|
@ -1721,7 +1701,7 @@ static void rtl8139_tx_timeout (struct net_device *dev)
|
|||
static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
|
||||
{
|
||||
struct rtl8139_private *tp = netdev_priv(dev);
|
||||
void *ioaddr = tp->mmio_addr;
|
||||
void __iomem *ioaddr = tp->mmio_addr;
|
||||
unsigned int entry;
|
||||
unsigned int len = skb->len;
|
||||
|
||||
|
|
@ -1763,7 +1743,7 @@ static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
|
|||
|
||||
static void rtl8139_tx_interrupt (struct net_device *dev,
|
||||
struct rtl8139_private *tp,
|
||||
void *ioaddr)
|
||||
void __iomem *ioaddr)
|
||||
{
|
||||
unsigned long dirty_tx, tx_left;
|
||||
|
||||
|
|
@ -1833,7 +1813,7 @@ static void rtl8139_tx_interrupt (struct net_device *dev,
|
|||
|
||||
/* TODO: clean this up! Rx reset need not be this intensive */
|
||||
static void rtl8139_rx_err (u32 rx_status, struct net_device *dev,
|
||||
struct rtl8139_private *tp, void *ioaddr)
|
||||
struct rtl8139_private *tp, void __iomem *ioaddr)
|
||||
{
|
||||
u8 tmp8;
|
||||
#ifdef CONFIG_8139_OLD_RX_RESET
|
||||
|
|
@ -1930,7 +1910,7 @@ static __inline__ void wrap_copy(struct sk_buff *skb, const unsigned char *ring,
|
|||
|
||||
static void rtl8139_isr_ack(struct rtl8139_private *tp)
|
||||
{
|
||||
void *ioaddr = tp->mmio_addr;
|
||||
void __iomem *ioaddr = tp->mmio_addr;
|
||||
u16 status;
|
||||
|
||||
status = RTL_R16 (IntrStatus) & RxAckBits;
|
||||
|
|
@ -1949,7 +1929,7 @@ static void rtl8139_isr_ack(struct rtl8139_private *tp)
|
|||
static int rtl8139_rx(struct net_device *dev, struct rtl8139_private *tp,
|
||||
int budget)
|
||||
{
|
||||
void *ioaddr = tp->mmio_addr;
|
||||
void __iomem *ioaddr = tp->mmio_addr;
|
||||
int received = 0;
|
||||
unsigned char *rx_ring = tp->rx_ring;
|
||||
unsigned int cur_rx = tp->cur_rx;
|
||||
|
|
@ -2087,7 +2067,7 @@ out:
|
|||
|
||||
static void rtl8139_weird_interrupt (struct net_device *dev,
|
||||
struct rtl8139_private *tp,
|
||||
void *ioaddr,
|
||||
void __iomem *ioaddr,
|
||||
int status, int link_changed)
|
||||
{
|
||||
DPRINTK ("%s: Abnormal interrupt, status %8.8x.\n",
|
||||
|
|
@ -2127,7 +2107,7 @@ static void rtl8139_weird_interrupt (struct net_device *dev,
|
|||
static int rtl8139_poll(struct net_device *dev, int *budget)
|
||||
{
|
||||
struct rtl8139_private *tp = netdev_priv(dev);
|
||||
void *ioaddr = tp->mmio_addr;
|
||||
void __iomem *ioaddr = tp->mmio_addr;
|
||||
int orig_budget = min(*budget, dev->quota);
|
||||
int done = 1;
|
||||
|
||||
|
|
@ -2165,7 +2145,7 @@ static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance,
|
|||
{
|
||||
struct net_device *dev = (struct net_device *) dev_instance;
|
||||
struct rtl8139_private *tp = netdev_priv(dev);
|
||||
void *ioaddr = tp->mmio_addr;
|
||||
void __iomem *ioaddr = tp->mmio_addr;
|
||||
u16 status, ackstat;
|
||||
int link_changed = 0; /* avoid bogus "uninit" warning */
|
||||
int handled = 0;
|
||||
|
|
@ -2241,7 +2221,7 @@ static void rtl8139_poll_controller(struct net_device *dev)
|
|||
static int rtl8139_close (struct net_device *dev)
|
||||
{
|
||||
struct rtl8139_private *tp = netdev_priv(dev);
|
||||
void *ioaddr = tp->mmio_addr;
|
||||
void __iomem *ioaddr = tp->mmio_addr;
|
||||
int ret = 0;
|
||||
unsigned long flags;
|
||||
|
||||
|
|
@ -2304,7 +2284,7 @@ static int rtl8139_close (struct net_device *dev)
|
|||
static void rtl8139_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
|
||||
{
|
||||
struct rtl8139_private *np = netdev_priv(dev);
|
||||
void *ioaddr = np->mmio_addr;
|
||||
void __iomem *ioaddr = np->mmio_addr;
|
||||
|
||||
spin_lock_irq(&np->lock);
|
||||
if (rtl_chip_info[np->chipset].flags & HasLWake) {
|
||||
|
|
@ -2338,7 +2318,7 @@ static void rtl8139_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
|
|||
static int rtl8139_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
|
||||
{
|
||||
struct rtl8139_private *np = netdev_priv(dev);
|
||||
void *ioaddr = np->mmio_addr;
|
||||
void __iomem *ioaddr = np->mmio_addr;
|
||||
u32 support;
|
||||
u8 cfg3, cfg5;
|
||||
|
||||
|
|
@ -2506,7 +2486,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
|
|||
static struct net_device_stats *rtl8139_get_stats (struct net_device *dev)
|
||||
{
|
||||
struct rtl8139_private *tp = netdev_priv(dev);
|
||||
void *ioaddr = tp->mmio_addr;
|
||||
void __iomem *ioaddr = tp->mmio_addr;
|
||||
unsigned long flags;
|
||||
|
||||
if (netif_running(dev)) {
|
||||
|
|
@ -2525,7 +2505,7 @@ static struct net_device_stats *rtl8139_get_stats (struct net_device *dev)
|
|||
static void __set_rx_mode (struct net_device *dev)
|
||||
{
|
||||
struct rtl8139_private *tp = netdev_priv(dev);
|
||||
void *ioaddr = tp->mmio_addr;
|
||||
void __iomem *ioaddr = tp->mmio_addr;
|
||||
u32 mc_filter[2]; /* Multicast hash filter */
|
||||
int i, rx_mode;
|
||||
u32 tmp;
|
||||
|
|
@ -2586,7 +2566,7 @@ static int rtl8139_suspend (struct pci_dev *pdev, pm_message_t state)
|
|||
{
|
||||
struct net_device *dev = pci_get_drvdata (pdev);
|
||||
struct rtl8139_private *tp = netdev_priv(dev);
|
||||
void *ioaddr = tp->mmio_addr;
|
||||
void __iomem *ioaddr = tp->mmio_addr;
|
||||
unsigned long flags;
|
||||
|
||||
pci_save_state (pdev);
|
||||
|
|
|
|||
Loading…
Reference in a new issue