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hw/pci-host/apb.c: Avoid shifting left into sign bit 

Add U suffix to avoid undefined behaviour.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Peter Maydell 2014-03-17 16:00:41 +00:00 committed by Michael Tokarev
parent 0bc60bd7b3
commit af23906d50
1 changed files with 5 additions and 5 deletions
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hw/pci-host/apb.c
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@ -58,11 +58,11 @@ do { printf("APB: " fmt , ## __VA_ARGS__); } while (0)
#define PBM_PCI_IMR_MASK 0x7fffffff
#define PBM_PCI_IMR_ENABLED 0x80000000
#define POR (1 << 31)
#define SOFT_POR (1 << 30)
#define SOFT_XIR (1 << 29)
#define BTN_POR (1 << 28)
#define BTN_XIR (1 << 27)
#define POR (1U << 31)
#define SOFT_POR (1U << 30)
#define SOFT_XIR (1U << 29)
#define BTN_POR (1U << 28)
#define BTN_XIR (1U << 27)
#define RESET_MASK 0xf8000000
#define RESET_WCMASK 0x98000000
#define RESET_WMASK 0x60000000