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.
CC: John Daley <johndale@cisco.com>
CC: Nelson Escobar <neescoba@cisco.com>
Signed-off-by: Santosh Shukla <santosh.shukla@caviumnetworks.com>
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
#include <rte_atomic.h>
#include <rte_malloc.h>
#include <rte_log.h>
#include <rte_atomic.h>
#include <rte_malloc.h>
#include <rte_log.h>
#define ENIC_PAGE_ALIGN 4096UL
#define ENIC_ALIGN ENIC_PAGE_ALIGN
#define ENIC_PAGE_ALIGN 4096UL
#define ENIC_ALIGN ENIC_PAGE_ALIGN
static inline uint32_t ioread32(volatile void *addr)
{
static inline uint32_t ioread32(volatile void *addr)
{
- return *(volatile uint32_t *)addr;
+ return rte_read32(addr);
}
static inline uint16_t ioread16(volatile void *addr)
{
}
static inline uint16_t ioread16(volatile void *addr)
{
- return *(volatile uint16_t *)addr;
+ return rte_read16(addr);
}
static inline uint8_t ioread8(volatile void *addr)
{
}
static inline uint8_t ioread8(volatile void *addr)
{
- return *(volatile uint8_t *)addr;
+ return rte_read8(addr);
}
static inline void iowrite32(uint32_t val, volatile void *addr)
{
}
static inline void iowrite32(uint32_t val, volatile void *addr)
{
- *(volatile uint32_t *)addr = val;
+ rte_write32(val, addr);
+}
+
+static inline void iowrite32_relaxed(uint32_t val, volatile void *addr)
+{
+ rte_write32_relaxed(val, addr);
}
static inline void iowrite16(uint16_t val, volatile void *addr)
{
}
static inline void iowrite16(uint16_t val, volatile void *addr)
{
- *(volatile uint16_t *)addr = val;
+ rte_write16(val, addr);
}
static inline void iowrite8(uint8_t val, volatile void *addr)
{
}
static inline void iowrite8(uint8_t val, volatile void *addr)
{
- *(volatile uint8_t *)addr = val;
}
static inline unsigned int readl(volatile void __iomem *addr)
{
}
static inline unsigned int readl(volatile void __iomem *addr)
{
- return *(volatile unsigned int *)addr;
+ return rte_read32(addr);
+}
+
+static inline unsigned int readl_relaxed(volatile void __iomem *addr)
+{
+ return rte_read32_relaxed(addr);
}
static inline void writel(unsigned int val, volatile void __iomem *addr)
{
}
static inline void writel(unsigned int val, volatile void __iomem *addr)
{
- *(volatile unsigned int *)addr = val;
+ rte_write32(val, addr);
}
#define min_t(type, x, y) ({ \
}
#define min_t(type, x, y) ({ \
rte_mb();
if (data_rq->in_use)
rte_mb();
if (data_rq->in_use)
- iowrite32(data_rq->posted_index,
- &data_rq->ctrl->posted_index);
+ iowrite32_relaxed(data_rq->posted_index,
+ &data_rq->ctrl->posted_index);
- iowrite32(sop_rq->posted_index, &sop_rq->ctrl->posted_index);
+ iowrite32_relaxed(sop_rq->posted_index,
+ &sop_rq->ctrl->posted_index);
- iowrite32(head_idx, &wq->ctrl->posted_index);
+ iowrite32_relaxed(head_idx, &wq->ctrl->posted_index);
done:
wq->ring.desc_avail = wq_desc_avail;
wq->head_idx = head_idx;
done:
wq->ring.desc_avail = wq_desc_avail;
wq->head_idx = head_idx;