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| author | Gerd Hoffmann <kraxel@redhat.com> | 2013-11-26 13:12:04 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2013-11-29 09:34:14 +0100 |
| commit | 67a3c7c461188622dba8622a92a7eac252618a19 (patch) | |
| tree | d629366fbcaf1c8fb3b954edb6841ed1157340ec /src/fw/pciinit.c | |
| parent | f21c0066df641c2d0e383254bb69a42a60c0616c (diff) | |
| download | seabios-67a3c7c461188622dba8622a92a7eac252618a19.tar.gz | |
pci: tweak + comment minimum allocations
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'src/fw/pciinit.c')
| -rw-r--r-- | src/fw/pciinit.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/fw/pciinit.c b/src/fw/pciinit.c index 87b562ee..cec0aec7 100644 --- a/src/fw/pciinit.c +++ b/src/fw/pciinit.c @@ -20,9 +20,9 @@ #include "util.h" // pci_setup #include "x86.h" // outb -#define PCI_DEVICE_MEM_MIN 0x1000 -#define PCI_BRIDGE_IO_MIN 0x1000 -#define PCI_BRIDGE_MEM_MIN 0x100000 +#define PCI_DEVICE_MEM_MIN (1<<12) // 4k == page size +#define PCI_BRIDGE_MEM_MIN (1<<21) // 2M == hugepage size +#define PCI_BRIDGE_IO_MIN 0x1000 // mandated by pci bridge spec enum pci_region_type { PCI_REGION_TYPE_IO, |