From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerin Jacob Subject: [PATCH v5 21/29] net/ena: use eal I/O device memory read/write API Date: Wed, 18 Jan 2017 06:51:34 +0530 Message-ID: <1484702502-25451-22-git-send-email-jerin.jacob@caviumnetworks.com> References: <1484637244-7548-1-git-send-email-jerin.jacob@caviumnetworks.com> <1484702502-25451-1-git-send-email-jerin.jacob@caviumnetworks.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , , , , Jerin Jacob To: Return-path: Received: from NAM03-BY2-obe.outbound.protection.outlook.com (mail-by2nam03on0066.outbound.protection.outlook.com [104.47.42.66]) by dpdk.org (Postfix) with ESMTP id 2D41737AF for ; Wed, 18 Jan 2017 02:23:36 +0100 (CET) In-Reply-To: <1484702502-25451-1-git-send-email-jerin.jacob@caviumnetworks.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Replace the raw I/O device memory read/write access with eal abstraction for I/O device memory read/write access to fix portability issues across different architectures. Suggested-by: Jan Medala Signed-off-by: Jerin Jacob Acked-by: Jan Medala --- drivers/net/ena/base/ena_plat_dpdk.h | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) diff --git a/drivers/net/ena/base/ena_plat_dpdk.h b/drivers/net/ena/base/ena_plat_dpdk.h index 87c3bf1..7eaebf4 100644 --- a/drivers/net/ena/base/ena_plat_dpdk.h +++ b/drivers/net/ena/base/ena_plat_dpdk.h @@ -44,6 +44,7 @@ #include #include #include +#include #include #include #include @@ -224,18 +225,8 @@ typedef uint64_t dma_addr_t; #define ENA_MEM_ALLOC(dmadev, size) rte_zmalloc(NULL, size, 1) #define ENA_MEM_FREE(dmadev, ptr) ({ENA_TOUCH(dmadev); rte_free(ptr); }) -static inline void writel(u32 value, volatile void *addr) -{ - *(volatile u32 *)addr = value; -} - -static inline u32 readl(const volatile void *addr) -{ - return *(const volatile u32 *)addr; -} - -#define ENA_REG_WRITE32(value, reg) writel((value), (reg)) -#define ENA_REG_READ32(reg) readl((reg)) +#define ENA_REG_WRITE32(value, reg) rte_write32_relaxed((value), (reg)) +#define ENA_REG_READ32(reg) rte_read32_relaxed((reg)) #define ATOMIC32_INC(i32_ptr) rte_atomic32_inc(i32_ptr) #define ATOMIC32_DEC(i32_ptr) rte_atomic32_dec(i32_ptr) -- 2.5.5