staticvoidtmio_nand_enable_hwecc(struct mtd_info *mtd,intmode){structtmio_nand*tmio=mtd_to_tmio(mtd);tmio_iowrite8(FCR_MODE_HWECC_RESET, tmio->fcr + FCR_MODE);tmio_ioread8(tmio->fcr + FCR_DATA);/* dummy read */tmio_iowrite8(FCR_MODE_HWECC_CALC, tmio->fcr + FCR_MODE); }...
另外,映射的目的并不是使用户进程直接访问mem或者I/O端口,映射过的端口(或者说寄存器)需要一套自己的访问访存操作函数,如ioread8,ioread16,ioread32等.如果用户进程想要访问这些端口,首先要使用 ioperm 或者 iopl 来获取对端口的操作权限,当然,这两个系统调用必须由root完成,所以如果用户程序要访问I/O,必须是root...
UInt8 IOMappedRead8(IOPhysicalAddress address); Parameters address The desired address, as returned by IOMemoryDescriptor::getPhysicalSegment. Return Value Data contained at that location Discussion Read one byte from the desired "Physical" IOSpace address. This function allows the developer to read...
函数名称:ioread8_rep 函数原型:void ioread8_rep(void __iomem *addr, void *dst, unsigned long count) 返回类型:void 参数: 类型参数名称 void __iomem * addr void * dst unsigned long count 341 Ugly macros are a way of life.(addr, 从端口输入到地址, These are the "repeat MMIO read/...
335 336 337 338 339 340 341 342 #endif #undef ioread8_rep #undef ioread16_rep #undef ioread32_rep void ioread8_rep(void __iomem *addr, void *dst, unsigned long count) { IO_COND(addr, insb(port,dst,count), mmio_insb(addr, dst, count)); }...
mysql8 io read 瓶颈 mysql读写瓶颈 一、MySQL 主从复制的几种方案 数据库读写分离对于大型系统或者访问量很高的互联网应用来说,是必不可少的一个重要功能。从数据库的角度来说,对于大多数应用来说,从集中到分布,最基本的一个需求不是数据存储的瓶颈,而是在于计算的瓶颈,即 SQL 查询的瓶颈,我们知道,正常情况...
Microsoft.Azure.Cosmos.Serialization.HybridRow.IO Assembly: Microsoft.Azure.Cosmos.Serialization.HybridRow.dll Package: Microsoft.Azure.Cosmos v3.45.0 C# publicMicrosoft.Azure.Cosmos.Serialization.HybridRow.ResultReadInt8(outsbytevalue); Parameters
__EXTERN_INLINE unsigned int cia_ioread8(void __iomem *xaddr) __EXTERN_INLINE unsigned int cia_ioread8(const void __iomem *xaddr) { unsigned long addr = (unsigned long) xaddr; unsigned long result, base_and_type; @@ -374,7 +374,7 @@ __EXTERN_INLINE void cia_iowrite8(u8 b...
feat(napi): impl io::Read for Uint8Array Browse files Loading branch information Brooooooklyn committed Oct 30, 2024 1 parent ac30f59 commit 6011771 Showing 1 changed file with 8 additions and 0 deletions. Whitespace Ignore whitespace Split Unified ...
Namespace:Microsoft.Isam.Esent.Interop.Windows8 装配: Microsoft.Isam.Esent.Interop.dll) 中的 Microsoft.Isam.Esent.Interop ( 语法 C# 复制 public const JET_param PrereadIOMax 另请参阅 参考 Windows8Param 类 Windows8Param 成员 Microsoft.Isam.Esent.Interop.Windows8 命名空间反馈...