__raw_writel(*src++, dst++);
}
EXPORT_SYMBOL_GPL(__iowrite32_copy);
-
-/**
- * __iowrite64_copy - copy data to MMIO space, in 64-bit or 32-bit units
- * @to: destination, in MMIO space (must be 64-bit aligned)
- * @from: source (must be 64-bit aligned)
- * @count: number of 64-bit quantities to copy
- *
- * Copy data from kernel space to MMIO space, in units of 32 or 64 bits at a
- * time. Order of access is not guaranteed, nor is a memory barrier
- * performed afterwards.
- */
-void __attribute__((weak)) __iowrite64_copy(void __iomem *to,
- const void *from,
- size_t count)
-{
-#ifdef CONFIG_64BIT
- u64 __iomem *dst = to;
- const u64 *src = from;
- const u64 *end = src + count;
-
- while (src < end)
- __raw_writeq(*src++, dst++);
-#else
- __iowrite32_copy(to, from, count * 2);
-#endif
-}
-
-EXPORT_SYMBOL_GPL(__iowrite64_copy);