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| author | Michael S. Tsirkin | 2013-09-10 09:15:00 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin | 2013-10-14 16:48:51 +0200 |
| commit | 6f6d282330a3c85ecbeb54dec5b57282bd177b44 (patch) | |
| tree | d7bacd8541b8459ba0a555c58e38b699f8026eea /hw/pci | |
| parent | pcie_host: expose UNMAPPED macro (diff) | |
| download | qemu-6f6d282330a3c85ecbeb54dec5b57282bd177b44.tar.gz qemu-6f6d282330a3c85ecbeb54dec5b57282bd177b44.tar.xz qemu-6f6d282330a3c85ecbeb54dec5b57282bd177b44.zip | |
pcie_host: expose address format
Callers pass in the address so it's helpful for
them to be able to decode it.
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Tested-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/pci')
| -rw-r--r-- | hw/pci/pcie_host.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/hw/pci/pcie_host.c b/hw/pci/pcie_host.c index 410ac08cc6..c6e1b573e1 100644 --- a/hw/pci/pcie_host.c +++ b/hw/pci/pcie_host.c @@ -24,27 +24,6 @@ #include "hw/pci/pcie_host.h" #include "exec/address-spaces.h" -/* - * PCI express mmcfig address - * bit 20 - 28: bus number - * bit 15 - 19: device number - * bit 12 - 14: function number - * bit 0 - 11: offset in configuration space of a given device - */ -#define PCIE_MMCFG_SIZE_MAX (1ULL << 28) -#define PCIE_MMCFG_SIZE_MIN (1ULL << 20) -#define PCIE_MMCFG_BUS_BIT 20 -#define PCIE_MMCFG_BUS_MASK 0x1ff -#define PCIE_MMCFG_DEVFN_BIT 12 -#define PCIE_MMCFG_DEVFN_MASK 0xff -#define PCIE_MMCFG_CONFOFFSET_MASK 0xfff -#define PCIE_MMCFG_BUS(addr) (((addr) >> PCIE_MMCFG_BUS_BIT) & \ - PCIE_MMCFG_BUS_MASK) -#define PCIE_MMCFG_DEVFN(addr) (((addr) >> PCIE_MMCFG_DEVFN_BIT) & \ - PCIE_MMCFG_DEVFN_MASK) -#define PCIE_MMCFG_CONFOFFSET(addr) ((addr) & PCIE_MMCFG_CONFOFFSET_MASK) - - /* a helper function to get a PCIDevice for a given mmconfig address */ static inline PCIDevice *pcie_dev_find_by_mmcfg_addr(PCIBus *s, uint32_t mmcfg_addr) |