xpsgtr_read
u32 value = xpsgtr_read(gtr_dev, reg);
gtr_dev->saved_regs[i] = xpsgtr_read(gtr_dev,
u32 reg = xpsgtr_read(gtr_dev, L3_CALIB_DONE_STATUS);
nsw = xpsgtr_read(gtr_dev, L0_TXPMA_ST_3) & L0_DN_CALIB_CODE;
gtr_dev->saved_icm_cfg0 = xpsgtr_read(gtr_dev, ICM_CFG0);
gtr_dev->saved_icm_cfg1 = xpsgtr_read(gtr_dev, ICM_CFG1);
icm_cfg0 = xpsgtr_read(gtr_dev, ICM_CFG0);
icm_cfg1 = xpsgtr_read(gtr_dev, ICM_CFG1);