diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2013-06-19 13:20:37 -0500 |
|---|---|---|
| committer | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2013-12-02 15:08:22 +0100 |
| commit | 3fcd356464bd65e8aafa0aae01e7fa6a2f4bc67d (patch) | |
| tree | 9168980b0da910d163e5c790c2a8189d49d8fe67 /src/southbridge/intel/lynxpoint | |
| parent | c17aac32f27f6ab18faaabc8a5667bc2a0a10120 (diff) | |
lynxpoint: expose pch_disable_devfn()
The function to disable devices was formerly named
pch_hide_devfn(). This routine was doing more than hiding
devices. It was disabling them, i.e. turning them off.
Therefore, rename it to pch_disable_devfn(). Also, allow
external callers to this function.
Change-Id: Id5bb319d4e67892c02a39dff49e45b2811a2f016
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/59276
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/4250
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src/southbridge/intel/lynxpoint')
| -rw-r--r-- | src/southbridge/intel/lynxpoint/pch.c | 10 | ||||
| -rw-r--r-- | src/southbridge/intel/lynxpoint/pch.h | 1 |
2 files changed, 6 insertions, 5 deletions
diff --git a/src/southbridge/intel/lynxpoint/pch.c b/src/southbridge/intel/lynxpoint/pch.c index 05462c5e74..f13efb0f7f 100644 --- a/src/southbridge/intel/lynxpoint/pch.c +++ b/src/southbridge/intel/lynxpoint/pch.c @@ -92,7 +92,7 @@ static void pch_enable_d3hot(device_t dev) } /* Set bit in Function Disble register to hide this device */ -static void pch_hide_devfn(device_t dev) +void pch_disable_devfn(device_t dev) { switch (dev->path.pci.devfn) { case PCI_DEVFN(19, 0): /* Audio DSP */ @@ -432,8 +432,8 @@ static void pch_pcie_enable(device_t dev) /* Do not claim downstream transactions for PCIe ports */ new_rpfn |= RPFN_HIDE(PCI_FUNC(dev->path.pci.devfn)); - /* Hide this device if possible */ - pch_hide_devfn(dev); + /* Disable this device if possible */ + pch_disable_devfn(dev); } else { int fn; @@ -491,8 +491,8 @@ void pch_enable(device_t dev) PCI_COMMAND_MEMORY | PCI_COMMAND_IO); pci_write_config32(dev, PCI_COMMAND, reg32); - /* Hide this device if possible */ - pch_hide_devfn(dev); + /* Disable this device if possible */ + pch_disable_devfn(dev); } else { /* Enable SERR */ reg32 = pci_read_config32(dev, PCI_COMMAND); diff --git a/src/southbridge/intel/lynxpoint/pch.h b/src/southbridge/intel/lynxpoint/pch.h index c46153ca44..7c187054cc 100644 --- a/src/southbridge/intel/lynxpoint/pch.h +++ b/src/southbridge/intel/lynxpoint/pch.h @@ -162,6 +162,7 @@ void disable_gpe(u32 mask); #include <arch/acpi.h> #include "chip.h" void pch_enable(device_t dev); +void pch_disable_devfn(device_t dev); u32 pch_iobp_read(u32 address); void pch_iobp_write(u32 address, u32 data); void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue); |