#include <linux/bitfield.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+
#include "dw-edma-core.h"
#include "dw-edma-v0-core.h"
#include "dw-edma-v0-regs.h"
SET_32(dw, rd_##name, value); \
} while (0)
-#ifdef CONFIG_64BIT
-
#define SET_64(dw, name, value) \
writeq(value, &(__dw_regs(dw)->name))
SET_64(dw, rd_##name, value); \
} while (0)
-#endif /* CONFIG_64BIT */
-
#define SET_COMPAT(dw, name, value) \
writel(value, &(__dw_regs(dw)->type.unroll.name))
#define SET_LL_32(ll, value) \
writel(value, ll)
-#ifdef CONFIG_64BIT
-
static inline void writeq_ch(struct dw_edma *dw, enum dw_edma_dir dir, u16 ch,
u64 value, void __iomem *addr)
{
#define SET_LL_64(ll, value) \
writeq(value, ll)
-#endif /* CONFIG_64BIT */
-
/* eDMA management callbacks */
void dw_edma_v0_core_off(struct dw_edma *dw)
{
/* Transfer size */
SET_LL_32(&lli[i].transfer_size, child->sz);
/* SAR */
- #ifdef CONFIG_64BIT
- SET_LL_64(&lli[i].sar.reg, child->sar);
- #else /* CONFIG_64BIT */
- SET_LL_32(&lli[i].sar.lsb, lower_32_bits(child->sar));
- SET_LL_32(&lli[i].sar.msb, upper_32_bits(child->sar));
- #endif /* CONFIG_64BIT */
+ SET_LL_64(&lli[i].sar.reg, child->sar);
/* DAR */
- #ifdef CONFIG_64BIT
- SET_LL_64(&lli[i].dar.reg, child->dar);
- #else /* CONFIG_64BIT */
- SET_LL_32(&lli[i].dar.lsb, lower_32_bits(child->dar));
- SET_LL_32(&lli[i].dar.msb, upper_32_bits(child->dar));
- #endif /* CONFIG_64BIT */
+ SET_LL_64(&lli[i].dar.reg, child->dar);
+
i++;
}
/* Channel control */
SET_LL_32(&llp->control, control);
/* Linked list */
- #ifdef CONFIG_64BIT
- SET_LL_64(&llp->llp.reg, chunk->ll_region.paddr);
- #else /* CONFIG_64BIT */
- SET_LL_32(&llp->llp.lsb, lower_32_bits(chunk->ll_region.paddr));
- SET_LL_32(&llp->llp.msb, upper_32_bits(chunk->ll_region.paddr));
- #endif /* CONFIG_64BIT */
+ SET_LL_64(&llp->llp.reg, chunk->ll_region.paddr);
}
void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first)