C++ (Cpp) HAL_WRITE_UINT16LE示例

示例#1

文件： ppc405_pci.c 项目： KarenHung/ecosgit

externC void
hal_ppc405_pci_cfg_write_uint16(int bus, int devfn, int offset, cyg_uint16 cfg_val)
{
    cyg_uint32 cfg_addr;

#ifdef CYGPKG_IO_PCI_DEBUG
    diag_printf("%s(bus=%x, devfn=%x, offset=%x, val=%x)\n", __FUNCTION__, bus, devfn, offset, cfg_val);
#endif // CYGPKG_IO_PCI_DEBUG
    cfg_addr = _cfg_addr(bus, devfn, offset);
    HAL_WRITE_UINT32LE(PCIC0_CFGADDR, cfg_addr);
    HAL_WRITE_UINT16LE(PCIC0_CFGDATA|(offset & 0x03), cfg_val);
}

示例#2

文件： hal_aux.c 项目： perryhg/terkos

externC void
_csb281_pci_cfg_write_uint16(int bus, int devfn, int offset, cyg_uint16 cfg_val)
{
    cyg_uint32 addr;

#ifdef CYGPKG_IO_PCI_DEBUG
    diag_printf("%s(bus=%x, devfn=%x, offset=%x, val=%x)\n", __FUNCTION__, bus, devfn, offset, cfg_val);
#endif // CYGPKG_IO_PCI_DEBUG
    addr = _cfg_sel(bus, devfn, offset);
    HAL_WRITE_UINT16LE(addr, cfg_val);
#if 0
    HAL_READ_UINT16(_CSB281_PCI_STAT_CMD, status);
    if (status & _CSB281_PCI_STAT_ERROR_MASK) {
        // Cycle failed - clean up and get out
        HAL_WRITE_UINT16(_CSB281_PCI_STAT_CMD, status & _CSB281_PCI_STAT_ERROR_MASK);
    }
#endif
    HAL_WRITE_UINT32(_CSB281_PCI_CONFIG_ADDR, 0);
}