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authorPeter Maydell <peter.maydell@linaro.org>2014-03-17 16:00:41 +0000
committerMichael Tokarev <mjt@tls.msk.ru>2014-03-27 19:22:49 +0400
commitaf23906d50c7d7c28e7e5ff49f7cbf0fa5c6228a (patch)
tree59405f7aa512be868f635dbce1422d0c6acf4e53 /hw
parent0bc60bd7b34ad6e59b47dbf91179ba9427a85df7 (diff)
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>
Diffstat (limited to 'hw')
-rw-r--r--hw/pci-host/apb.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c
index 1b399ddbc3..252caefda7 100644
--- a/hw/pci-host/apb.c
+++ b/hw/pci-host/apb.c
@@ -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