diff options
| -rw-r--r-- | drivers/pci/pci_mpc85xx.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/drivers/pci/pci_mpc85xx.c b/drivers/pci/pci_mpc85xx.c index 23f14db8301..d144f2b791b 100644 --- a/drivers/pci/pci_mpc85xx.c +++ b/drivers/pci/pci_mpc85xx.c @@ -25,7 +25,18 @@ static int mpc85xx_pci_dm_read_config(const struct udevice *dev, pci_dev_t bdf, addr = PCI_CONF1_EXT_ADDRESS(PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), offset); out_be32(priv->cfg_addr, addr); sync(); - *value = pci_conv_32_to_size(in_le32(priv->cfg_data), offset, size); + + switch (size) { + case PCI_SIZE_8: + *value = in_8(priv->cfg_data + (offset & 3)); + break; + case PCI_SIZE_16: + *value = in_le16(priv->cfg_data + (offset & 2)); + break; + case PCI_SIZE_32: + *value = in_le32(priv->cfg_data); + break; + } return 0; } @@ -40,7 +51,18 @@ static int mpc85xx_pci_dm_write_config(struct udevice *dev, pci_dev_t bdf, addr = PCI_CONF1_EXT_ADDRESS(PCI_BUS(bdf), PCI_DEV(bdf), PCI_FUNC(bdf), offset); out_be32(priv->cfg_addr, addr); sync(); - out_le32(priv->cfg_data, pci_conv_size_to_32(0, value, offset, size)); + + switch (size) { + case PCI_SIZE_8: + out_8(priv->cfg_data + (offset & 3), value); + break; + case PCI_SIZE_16: + out_le16(priv->cfg_data + (offset & 2), value); + break; + case PCI_SIZE_32: + out_le32(priv->cfg_data, value); + break; + } sync(); return 0; |