Exemplos de CVMX_PESCX_CFG_RD em C++ (Cpp)

Exemplo n.º 1

Arquivo: pcie-octeon.c Projeto: 1703011/asuswrt-merlin

/**
 * Read a PCIe config space register indirectly. This is used for
 * registers of the form PCIEEP_CFG??? and PCIERC?_CFG???.
 *
 * @pcie_port:  PCIe port to read from
 * @cfg_offset: Address to read
 *
 * Returns Value read
 */
static uint32_t cvmx_pcie_cfgx_read(int pcie_port, uint32_t cfg_offset)
{
	union cvmx_pescx_cfg_rd pescx_cfg_rd;
	pescx_cfg_rd.u64 = 0;
	pescx_cfg_rd.s.addr = cfg_offset;
	cvmx_write_csr(CVMX_PESCX_CFG_RD(pcie_port), pescx_cfg_rd.u64);
	pescx_cfg_rd.u64 = cvmx_read_csr(CVMX_PESCX_CFG_RD(pcie_port));
	return pescx_cfg_rd.s.data;
}

Exemplo n.º 2

Arquivo: pcie-octeon.c Projeto: jared-skinner/linux

/**
 * Read a PCIe config space register indirectly. This is used for
 * registers of the form PCIEEP_CFG??? and PCIERC?_CFG???.
 *
 * @pcie_port:	PCIe port to read from
 * @cfg_offset: Address to read
 *
 * Returns Value read
 */
static uint32_t cvmx_pcie_cfgx_read(int pcie_port, uint32_t cfg_offset)
{
	if (octeon_has_feature(OCTEON_FEATURE_NPEI)) {
		union cvmx_pescx_cfg_rd pescx_cfg_rd;
		pescx_cfg_rd.u64 = 0;
		pescx_cfg_rd.s.addr = cfg_offset;
		cvmx_write_csr(CVMX_PESCX_CFG_RD(pcie_port), pescx_cfg_rd.u64);
		pescx_cfg_rd.u64 = cvmx_read_csr(CVMX_PESCX_CFG_RD(pcie_port));
		return pescx_cfg_rd.s.data;
	} else {
		union cvmx_pemx_cfg_rd pemx_cfg_rd;
		pemx_cfg_rd.u64 = 0;
		pemx_cfg_rd.s.addr = cfg_offset;
		cvmx_write_csr(CVMX_PEMX_CFG_RD(pcie_port), pemx_cfg_rd.u64);
		pemx_cfg_rd.u64 = cvmx_read_csr(CVMX_PEMX_CFG_RD(pcie_port));
		return pemx_cfg_rd.s.data;
	}
}