DSS_REVISION
rev = dss_read_reg(dss, DSS_REVISION);
DUMPREG(dss, DSS_REVISION);
dispc_read(dispc, DSS_REVISION));
#define DSS_REVISION REG(DSS_REVISION)
rev = dss_read_reg(DSS_REVISION);
DUMPREG(DSS_REVISION);