bool read_hi;
u64 val;
- switch (reg_lo) {
- /* These registers are always 64 bit */
- case MMC_TXOCTETCOUNT_GB_LO:
- case MMC_TXOCTETCOUNT_G_LO:
- case MMC_RXOCTETCOUNT_GB_LO:
- case MMC_RXOCTETCOUNT_G_LO:
- read_hi = true;
- break;
+ if (pdata->vdata->mmc_64bit) {
+ switch (reg_lo) {
+ /* These registers are always 32 bit */
+ case MMC_RXRUNTERROR:
+ case MMC_RXJABBERERROR:
+ case MMC_RXUNDERSIZE_G:
+ case MMC_RXOVERSIZE_G:
+ case MMC_RXWATCHDOGERROR:
+ read_hi = false;
+ break;
- default:
- read_hi = false;
+ default:
+ read_hi = true;
+ }
+ } else {
+ switch (reg_lo) {
+ /* These registers are always 64 bit */
+ case MMC_TXOCTETCOUNT_GB_LO:
+ case MMC_TXOCTETCOUNT_G_LO:
+ case MMC_RXOCTETCOUNT_GB_LO:
+ case MMC_RXOCTETCOUNT_G_LO:
+ read_hi = true;
+ break;
+
+ default:
+ read_hi = false;
+ }
}
val = XGMAC_IOREAD(pdata, reg_lo);
struct xgbe_version_data {
void (*init_function_ptrs_phy_impl)(struct xgbe_phy_if *);
enum xgbe_xpcs_access xpcs_access;
+ unsigned int mmc_64bit;
};
struct xgbe_prv_data {