@@ -13,6 +13,7 @@
#define PAGE_OFFSET (0xffff800000000000UL)
#define KERNEL_BASE_LINEAR_ADDR (0xffff800000000000UL)
#define USER_MAX_LINEAR_ADDR 0x00007fffffffffffUL
+// MMIO虚拟地址空间：1TB
#define MMIO_BASE (0xffffa10000000000UL)
#define MMIO_TOP (0xffffa20000000000UL)
fslongjin