342 static inline int dual_channel_active(u32 drc, int dev_idx)  in dual_channel_active()  argument
344 	return (dev_idx == E7501) ? ((drc >> 22) & 0x1) : 1;  in dual_channel_active()
348 static inline int drb_granularity(u32 drc, int dev_idx)  in drb_granularity()  argument
351 	return (dev_idx == E7501) ? ((drc >> 18) & 0x3) : 1;  in drb_granularity()
355 			int dev_idx, u32 drc)  in e7xxx_init_csrows()  argument
367 	drc_chan = dual_channel_active(drc, dev_idx);  in e7xxx_init_csrows()
368 	drc_drbg = drb_granularity(drc, dev_idx);  in e7xxx_init_csrows()
369 	drc_ddim = (drc >> 20) & 0x3;  in e7xxx_init_csrows()
427 	u32 drc;  in e7xxx_probe1()  local
433 	pci_read_config_dword(pdev, E7XXX_DRC, &drc);  in e7xxx_probe1()
435 	drc_chan = dual_channel_active(drc, dev_idx);  in e7xxx_probe1()
479 	e7xxx_init_csrows(mci, pdev, dev_idx, drc);  in e7xxx_probe1()