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| author | Yuval Shaia <yuval.shaia@oracle.com> | 2018-01-14 11:01:43 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2018-01-18 21:52:38 +0200 |
| commit | 37e626cedae08288f73f2356530a0bd5f045c8b9 (patch) | |
| tree | 6251558d9624fccabf852b4eab9a44be5bf49528 /hw/pci | |
| parent | 6f0bb230722931d17fb284eee8efd40b9d653822 (diff) | |
| download | qemu-37e626cedae08288f73f2356530a0bd5f045c8b9.zip qemu-37e626cedae08288f73f2356530a0bd5f045c8b9.tar.gz qemu-37e626cedae08288f73f2356530a0bd5f045c8b9.tar.bz2 | |
pci/shpc: Move function to generic header file
This function should be declared in generic header file so we can
utilize it.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/pci')
| -rw-r--r-- | hw/pci/shpc.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/hw/pci/shpc.c b/hw/pci/shpc.c index 69fc14b..a8462d4 100644 --- a/hw/pci/shpc.c +++ b/hw/pci/shpc.c @@ -1,6 +1,7 @@ #include "qemu/osdep.h" #include "qapi/error.h" #include "qemu-common.h" +#include "qemu/host-utils.h" #include "qemu/range.h" #include "qemu/error-report.h" #include "hw/pci/shpc.h" @@ -122,16 +123,6 @@ #define SHPC_PCI_TO_IDX(pci_slot) ((pci_slot) - 1) #define SHPC_IDX_TO_PHYSICAL(slot) ((slot) + 1) -static int roundup_pow_of_two(int x) -{ - x |= (x >> 1); - x |= (x >> 2); - x |= (x >> 4); - x |= (x >> 8); - x |= (x >> 16); - return x + 1; -} - static uint16_t shpc_get_status(SHPCDevice *shpc, int slot, uint16_t msk) { uint8_t *status = shpc->config + SHPC_SLOT_STATUS(slot); @@ -656,7 +647,7 @@ int shpc_init(PCIDevice *d, PCIBus *sec_bus, MemoryRegion *bar, int shpc_bar_size(PCIDevice *d) { - return roundup_pow_of_two(SHPC_SLOT_REG(SHPC_MAX_SLOTS)); + return pow2roundup32(SHPC_SLOT_REG(SHPC_MAX_SLOTS)); } void shpc_cleanup(PCIDevice *d, MemoryRegion *bar) |