X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fena%2Fbase%2Fena_plat_dpdk.h;h=ea78e8d72f96687e9a63cb86fea49186aa4c7cc2;hb=6e7cbd63706f3435b9d9a2057a37db1da01db9a7;hp=5f69330191c9e36cc3bde90310fcbda7be82cb35;hpb=8b25d1ad5d2264bdfc2818c7bda74ee2697df6db;p=deb_dpdk.git

diff --git a/drivers/net/ena/base/ena_plat_dpdk.h b/drivers/net/ena/base/ena_plat_dpdk.h
index 5f693301..ea78e8d7 100644
--- a/drivers/net/ena/base/ena_plat_dpdk.h
+++ b/drivers/net/ena/base/ena_plat_dpdk.h
@@ -44,6 +44,7 @@
 #include <rte_atomic.h>
 #include <rte_branch_prediction.h>
 #include <rte_cycles.h>
+#include <rte_io.h>
 #include <rte_log.h>
 #include <rte_malloc.h>
 #include <rte_memzone.h>
@@ -62,10 +63,10 @@ typedef uint64_t dma_addr_t;
 #endif
 
 #define ena_atomic32_t rte_atomic32_t
-#define ena_mem_handle_t void *
+#define ena_mem_handle_t const struct rte_memzone *
 
-#define SZ_256 (256)
-#define SZ_4K (4096)
+#define SZ_256 (256U)
+#define SZ_4K (4096U)
 
 #define ENA_COM_OK	0
 #define ENA_COM_NO_MEM	-ENOMEM
@@ -75,6 +76,7 @@ typedef uint64_t dma_addr_t;
 #define ENA_COM_PERMISSION	-EPERM
 #define ENA_COM_TIMER_EXPIRED	-ETIME
 #define ENA_COM_FAULT	-EFAULT
+#define ENA_COM_TRY_AGAIN	-EAGAIN
 
 #define ____cacheline_aligned __rte_cache_aligned
 
@@ -83,6 +85,7 @@ typedef uint64_t dma_addr_t;
 #define ENA_MSLEEP(x) rte_delay_ms(x)
 #define ENA_UDELAY(x) rte_delay_us(x)
 
+#define ENA_TOUCH(x) ((void)(x))
 #define memcpy_toio memcpy
 #define wmb rte_wmb
 #define rmb rte_wmb
@@ -113,11 +116,13 @@ typedef uint64_t dma_addr_t;
 #define ENA_MIN16(x, y) RTE_MIN((x), (y))
 #define ENA_MIN8(x, y) RTE_MIN((x), (y))
 
+#define BITS_PER_LONG_LONG (__SIZEOF_LONG_LONG__ * 8)
 #define U64_C(x) x ## ULL
 #define BIT(nr)         (1UL << (nr))
 #define BITS_PER_LONG	(__SIZEOF_LONG__ * 8)
 #define GENMASK(h, l)	(((~0UL) << (l)) & (~0UL >> (BITS_PER_LONG - 1 - (h))))
-#define GENMASK_ULL(h, l) (((U64_C(1) << ((h) - (l) + 1)) - 1) << (l))
+#define GENMASK_ULL(h, l) (((~0ULL) - (1ULL << (l)) + 1) & \
+			  (~0ULL >> (BITS_PER_LONG_LONG - 1 - (h))))
 
 #ifdef RTE_LIBRTE_ENA_COM_DEBUG
 #define ena_trc_dbg(format, arg...)					\
@@ -182,30 +187,54 @@ typedef uint64_t dma_addr_t;
 	do {								\
 		const struct rte_memzone *mz;				\
 		char z_name[RTE_MEMZONE_NAMESIZE];			\
-		(void)dmadev; (void)handle;				\
+		ENA_TOUCH(dmadev); ENA_TOUCH(handle);			\
 		snprintf(z_name, sizeof(z_name),			\
 				"ena_alloc_%d", ena_alloc_cnt++);	\
 		mz = rte_memzone_reserve(z_name, size, SOCKET_ID_ANY, 0); \
-		virt = mz->addr;					\
-		phys = mz->phys_addr;					\
+		handle = mz;						\
+		if (mz == NULL) {					\
+			virt = NULL;					\
+			phys = 0;					\
+		} else {						\
+			memset(mz->addr, 0, size);			\
+			virt = mz->addr;				\
+			phys = mz->iova;				\
+		}							\
 	} while (0)
 #define ENA_MEM_FREE_COHERENT(dmadev, size, virt, phys, handle) 	\
-	({(void)size; rte_free(virt); })
-#define ENA_MEM_ALLOC(dmadev, size) rte_zmalloc(NULL, size, 1)
-#define ENA_MEM_FREE(dmadev, ptr) ({(void)dmadev; rte_free(ptr); })
+		({ ENA_TOUCH(size); ENA_TOUCH(phys);			\
+		   ENA_TOUCH(dmadev);					\
+		   rte_memzone_free(handle); })
 
-static inline void writel(u32 value, volatile void  *addr)
-{
-	*(volatile u32 *)addr = value;
-}
+#define ENA_MEM_ALLOC_COHERENT_NODE(dmadev, size, virt, phys, node, dev_node) \
+	do {								\
+		const struct rte_memzone *mz;				\
+		char z_name[RTE_MEMZONE_NAMESIZE];			\
+		ENA_TOUCH(dmadev); ENA_TOUCH(dev_node);			\
+		snprintf(z_name, sizeof(z_name),			\
+				"ena_alloc_%d", ena_alloc_cnt++);	\
+		mz = rte_memzone_reserve(z_name, size, node, 0); \
+		if (mz == NULL) {					\
+			virt = NULL;					\
+			phys = 0;					\
+		} else {						\
+			memset(mz->addr, 0, size);			\
+			virt = mz->addr;				\
+			phys = mz->iova;				\
+		}							\
+	} while (0)
+
+#define ENA_MEM_ALLOC_NODE(dmadev, size, virt, node, dev_node) \
+	do {								\
+		ENA_TOUCH(dmadev); ENA_TOUCH(dev_node);			\
+		virt = rte_zmalloc_socket(NULL, size, 0, node);		\
+	} while (0)
 
-static inline u32 readl(const volatile void *addr)
-{
-	return *(const volatile u32 *)addr;
-}
+#define ENA_MEM_ALLOC(dmadev, size) rte_zmalloc(NULL, size, 1)
+#define ENA_MEM_FREE(dmadev, ptr) ({ENA_TOUCH(dmadev); rte_free(ptr); })
 
-#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)