MCP_REG_MCPR_NVM_ACCESS_ENABLE
val=REG_RD(pdev, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
REG_WR(pdev, MCP_REG_MCPR_NVM_ACCESS_ENABLE, val | MCPR_NVM_ACCESS_ENABLE_EN | MCPR_NVM_ACCESS_ENABLE_WR_EN);
val=REG_RD(pdev, MCP_REG_MCPR_NVM_ACCESS_ENABLE);
REG_WR(pdev, MCP_REG_MCPR_NVM_ACCESS_ENABLE, val & ~(MCPR_NVM_ACCESS_ENABLE_EN | MCPR_NVM_ACCESS_ENABLE_WR_EN));