From: Rasesh Mody Date: Thu, 5 Jan 2017 07:03:56 +0000 (-0800) Subject: net/qede/base: add macros for converting pointer X-Git-Tag: spdx-start~4888 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=d54bd20d20f8708f33826e185ba7b3cbaaa8560b;p=dpdk.git net/qede/base: add macros for converting pointer Add macros PTR_LO and PTR_HI (for converting pointer to HI and LOW bits for passing to FW hsi handles). Signed-off-by: Rasesh Mody --- diff --git a/drivers/net/qede/base/ecore_utils.h b/drivers/net/qede/base/ecore_utils.h index 616b44c25a..034cf1eb91 100644 --- a/drivers/net/qede/base/ecore_utils.h +++ b/drivers/net/qede/base/ecore_utils.h @@ -10,6 +10,12 @@ #define __ECORE_UTILS_H__ /* dma_addr_t manip */ +/* Suppress "right shift count >= width of type" warning when that quantity is + * 32-bits rquires the >> 16) >> 16) + */ +#define PTR_LO(x) ((u32)(((osal_uintptr_t)(x)) & 0xffffffff)) +#define PTR_HI(x) ((u32)((((osal_uintptr_t)(x)) >> 16) >> 16)) + #define DMA_LO(x) ((u32)(((dma_addr_t)(x)) & 0xffffffff)) #define DMA_HI(x) ((u32)(((dma_addr_t)(x)) >> 32))