diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/usb/pci_ehci.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/src/drivers/usb/pci_ehci.c b/src/drivers/usb/pci_ehci.c index 34684cb09a..1e755249b1 100644 --- a/src/drivers/usb/pci_ehci.c +++ b/src/drivers/usb/pci_ehci.c @@ -33,45 +33,39 @@ static struct device_operations ehci_dbg_ops; int ehci_debug_hw_enable(unsigned int *base, unsigned int *dbg_offset) { - pci_devfn_t dbg_dev = pci_ehci_dbg_dev(CONFIG_USBDEBUG_HCD_INDEX); + pci_devfn_t dev = pci_ehci_dbg_dev(CONFIG_USBDEBUG_HCD_INDEX); /* We only support controllers on bus 0. */ - if (PCI_DEV2SEGBUS(dbg_dev) != 0) + if (PCI_DEV2SEGBUS(dev) != 0) return -1; -#ifdef __SIMPLE_DEVICE__ - pci_devfn_t dev = dbg_dev; -#else - struct device *dev = pcidev_path_on_root(PCI_DEV2DEVFN(dbg_dev)); -#endif - - u32 class = pci_read_config32(dev, PCI_CLASS_REVISION) >> 8; + u32 class = pci_s_read_config32(dev, PCI_CLASS_REVISION) >> 8; if (class != PCI_EHCI_CLASSCODE) return -1; - u8 pm_cap = pci_s_find_capability(dbg_dev, PCI_CAP_ID_PM); + u8 pm_cap = pci_s_find_capability(dev, PCI_CAP_ID_PM); if (pm_cap) { - u16 pm_ctrl = pci_read_config16(dev, pm_cap + PCI_PM_CTRL); + u16 pm_ctrl = pci_s_read_config16(dev, pm_cap + PCI_PM_CTRL); /* Set to D0 and disable PM events. */ pm_ctrl &= ~PCI_PM_CTRL_PME_ENABLE; pm_ctrl &= ~PCI_PM_CTRL_STATE_MASK; - pci_write_config16(dev, pm_cap + PCI_PM_CTRL, pm_ctrl); + pci_s_write_config16(dev, pm_cap + PCI_PM_CTRL, pm_ctrl); } - u8 pos = pci_s_find_capability(dbg_dev, PCI_CAP_ID_EHCI_DEBUG); + u8 pos = pci_s_find_capability(dev, PCI_CAP_ID_EHCI_DEBUG); if (!pos) return -1; - u32 cap = pci_read_config32(dev, pos); + u32 cap = pci_s_read_config32(dev, pos); /* FIXME: We should remove static EHCI_BAR_INDEX. */ u8 ehci_bar = 0x10 + 4 * ((cap >> 29) - 1); if (ehci_bar != EHCI_BAR_INDEX) return -1; - pci_write_config32(dev, ehci_bar, CONFIG_EHCI_BAR); + pci_s_write_config32(dev, ehci_bar, CONFIG_EHCI_BAR); - pci_write_config8(dev, PCI_COMMAND, PCI_COMMAND_MEMORY | + pci_s_write_config8(dev, PCI_COMMAND, PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER); *base = CONFIG_EHCI_BAR; @@ -125,11 +119,6 @@ void pci_ehci_read_resources(struct device *dev) u8 *pci_ehci_base_regs(pci_devfn_t sdev) { -#ifdef __SIMPLE_DEVICE__ - u8 *base = (u8 *)(pci_read_config32(sdev, EHCI_BAR_INDEX) & ~0x0f); -#else - struct device *dev = pcidev_path_on_root(PCI_DEV2DEVFN(sdev)); - u8 *base = (u8 *)(pci_read_config32(dev, EHCI_BAR_INDEX) & ~0x0f); -#endif + u8 *base = (u8 *)(pci_s_read_config32(sdev, EHCI_BAR_INDEX) & ~0x0f); return base + HC_LENGTH(read32(base)); } |