diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2019-07-03 07:25:59 +0300 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2019-07-04 09:48:22 +0000 |
| commit | 903b40a8a46b6e8d853f509480661c8174311f17 (patch) | |
| tree | fd07ccd13dd831f2a30fac410c89125ed9eae1ce /src/soc/intel/apollolake/acpi.c | |
| parent | 9c0e14e7c43e85e99c0bbfdff72019d908de1711 (diff) | |
soc/intel: Replace uses of dev_find_slot()
To call dev_find_slot(0, xx) in romstage can produce
invalid results since PCI bus enumeration has not
been progressed yet.
Replace this with method that relies on bus topology
that walks the root bus only.
Change-Id: I2883610059bb9fa860bba01179e7d5c58cae00e5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33996
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/soc/intel/apollolake/acpi.c')
| -rw-r--r-- | src/soc/intel/apollolake/acpi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/soc/intel/apollolake/acpi.c b/src/soc/intel/apollolake/acpi.c index 6208c9c739..cec706f5e0 100644 --- a/src/soc/intel/apollolake/acpi.c +++ b/src/soc/intel/apollolake/acpi.c @@ -186,7 +186,7 @@ void soc_fill_fadt(acpi_fadt_t *fadt) static unsigned long soc_fill_dmar(unsigned long current) { - struct device *const igfx_dev = dev_find_slot(0, SA_DEVFN_IGD); + struct device *const igfx_dev = pcidev_path_on_root(SA_DEVFN_IGD); uint64_t gfxvtbar = MCHBAR64(GFXVTBAR) & VTBAR_MASK; uint64_t defvtbar = MCHBAR64(DEFVTBAR) & VTBAR_MASK; bool gfxvten = MCHBAR32(GFXVTBAR) & VTBAR_ENABLED; @@ -219,7 +219,7 @@ static unsigned long soc_fill_dmar(unsigned long current) * get the info and hide it again when done. */ p2sb_unhide(); - struct device *p2sb_dev = dev_find_slot(0, PCH_DEVFN_P2SB); + struct device *p2sb_dev = pcidev_path_on_root(PCH_DEVFN_P2SB); uint16_t ibdf = pci_read_config16(p2sb_dev, PCH_P2SB_IBDF); uint16_t hbdf = pci_read_config16(p2sb_dev, PCH_P2SB_HBDF); p2sb_hide(); |