diff options
Diffstat (limited to 'drivers/parisc/dino.c')
| -rw-r--r-- | drivers/parisc/dino.c | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index 37820b0..5ab7533 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -178,6 +178,8 @@ static int dino_cfg_read(struct pci_bus *bus, unsigned int devfn, int where, void __iomem *base_addr = d->hba.base_addr; unsigned long flags; + DBG("%s: %p, %d, %d, %d\n", __FUNCTION__, base_addr, devfn, where, + size); spin_lock_irqsave(&d->dinosaur_pen, flags); /* tell HW which CFG address */ @@ -211,6 +213,8 @@ static int dino_cfg_write(struct pci_bus *bus, unsigned int devfn, int where, void __iomem *base_addr = d->hba.base_addr; unsigned long flags; + DBG("%s: %p, %d, %d, %d\n", __FUNCTION__, base_addr, devfn, where, + size); spin_lock_irqsave(&d->dinosaur_pen, flags); /* avoid address stepping feature */ @@ -295,7 +299,7 @@ static void dino_disable_irq(unsigned int irq) struct dino_device *dino_dev = irq_desc[irq].handler_data; int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, irq); - DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, irq_dev, irq); + DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, dino_dev, irq); /* Clear the matching bit in the IMR register */ dino_dev->imr &= ~(DINO_MASK_IRQ(local_irq)); @@ -308,7 +312,7 @@ static void dino_enable_irq(unsigned int irq) int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, irq); u32 tmp; - DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, irq_dev, irq); + DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, dino_dev, irq); /* ** clear pending IRQ bits @@ -490,7 +494,7 @@ dino_card_setup(struct pci_bus *bus, void __iomem *base_addr) if (res->start == F_EXTEND(0xf0000000UL | (i * _8MB))) break; } - DBG("DINO GSC WRITE i=%d, start=%lx, dino addr = %lx\n", + DBG("DINO GSC WRITE i=%d, start=%lx, dino addr = %p\n", i, res->start, base_addr + DINO_IO_ADDR_EN); __raw_writel(1 << i, base_addr + DINO_IO_ADDR_EN); } @@ -683,6 +687,14 @@ static void __init dino_card_init(struct dino_device *dino_dev) { u32 brdg_feat = 0x00784e05; + unsigned long status; + + status = __raw_readl(dino_dev->hba.base_addr+DINO_IO_STATUS); + if (status & 0x0000ff80) { + __raw_writel(0x00000005, + dino_dev->hba.base_addr+DINO_IO_COMMAND); + udelay(1); + } __raw_writel(0x00000000, dino_dev->hba.base_addr+DINO_GMASK); __raw_writel(0x00000001, dino_dev->hba.base_addr+DINO_IO_FBB_EN); @@ -928,11 +940,11 @@ static int __init dino_probe(struct parisc_device *dev) } } - printk("%s version %s found at 0x%lx\n", name, version, dev->hpa); + printk("%s version %s found at 0x%lx\n", name, version, hpa); - if (!request_mem_region(dev->hpa, PAGE_SIZE, name)) { + if (!request_mem_region(hpa, PAGE_SIZE, name)) { printk(KERN_ERR "DINO: Hey! Someone took my MMIO space (0x%ld)!\n", - dev->hpa); + hpa); return 1; } @@ -940,12 +952,12 @@ static int __init dino_probe(struct parisc_device *dev) if (is_cujo && dev->id.hversion_rev == 1) { #ifdef CONFIG_IOMMU_CCIO printk(KERN_WARNING "Enabling Cujo 2.0 bug workaround\n"); - if (dev->hpa == (unsigned long)CUJO_RAVEN_ADDR) { + if (hpa == (unsigned long)CUJO_RAVEN_ADDR) { ccio_cujo20_fixup(dev, CUJO_RAVEN_BADPAGE); - } else if (dev->hpa == (unsigned long)CUJO_FIREHAWK_ADDR) { + } else if (hpa == (unsigned long)CUJO_FIREHAWK_ADDR) { ccio_cujo20_fixup(dev, CUJO_FIREHAWK_BADPAGE); } else { - printk("Don't recognise Cujo at address 0x%lx, not enabling workaround\n", dev->hpa); + printk("Don't recognise Cujo at address 0x%lx, not enabling workaround\n", hpa); } #endif } else if (!is_cujo && !is_card_dino(&dev->id) && @@ -970,7 +982,7 @@ static int __init dino_probe(struct parisc_device *dev) memset(dino_dev, 0, sizeof(struct dino_device)); dino_dev->hba.dev = dev; - dino_dev->hba.base_addr = ioremap(dev->hpa, 4096); /* faster access */ + dino_dev->hba.base_addr = ioremap(hpa, 4096); dino_dev->hba.lmmio_space_offset = 0; /* CPU addrs == bus addrs */ spin_lock_init(&dino_dev->dinosaur_pen); dino_dev->hba.iommu = ccio_get_iommu(dev); |