diff options
| author | Pali Rohár <pali@kernel.org> | 2021-11-26 11:42:44 +0100 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2022-01-12 14:21:24 -0500 |
| commit | f146bd96e448200d05261e92738812ca6e37c372 (patch) | |
| tree | 15bcca4b4c5b671384137fe052ed588e6fe7a990 /drivers/pci/pci_msc01.c | |
| parent | 247ffc6b36ac2605d54fe31628ae6b827603d0ac (diff) | |
pci: msc01: Use PCI_CONF1_ADDRESS() macro
PCI msc01 driver uses standard format of Config Address for PCI
Configuration Mechanism #1 but with cleared Enable bit.
So use new U-Boot macro PCI_CONF1_ADDRESS() with clearing PCI_CONF1_ENABLE
bit and remove old custom driver address macros.
Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/pci/pci_msc01.c')
| -rw-r--r-- | drivers/pci/pci_msc01.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/pci/pci_msc01.c b/drivers/pci/pci_msc01.c index 2f1b688fc3..8d363d6049 100644 --- a/drivers/pci/pci_msc01.c +++ b/drivers/pci/pci_msc01.c @@ -34,16 +34,13 @@ static int msc01_config_access(struct msc01_pci_controller *msc01, void *cfgdata = msc01->base + MSC01_PCI_CFGDATA_OFS; unsigned int bus = PCI_BUS(bdf); unsigned int dev = PCI_DEV(bdf); - unsigned int devfn = PCI_DEV(bdf) << 3 | PCI_FUNC(bdf); + unsigned int func = PCI_FUNC(bdf); /* clear abort status */ __raw_writel(aborts, intstat); /* setup address */ - __raw_writel((bus << MSC01_PCI_CFGADDR_BNUM_SHF) | - (dev << MSC01_PCI_CFGADDR_DNUM_SHF) | - (devfn << MSC01_PCI_CFGADDR_FNUM_SHF) | - ((where / 4) << MSC01_PCI_CFGADDR_RNUM_SHF), + __raw_writel((PCI_CONF1_ADDRESS(bus, dev, func, where) & ~PCI_CONF1_ENABLE), msc01->base + MSC01_PCI_CFGADDR_OFS); /* perform access */ |