struct edma_regs *regs = &fsl_chan->edma->regs;
u32 ch = fsl_chan->vchan.chan.chan_id;
- if (fsl_chan->edma->drvdata->version == v1) {
+ if (fsl_chan->edma->drvdata->flags & FSL_EDMA_DRV_WRAP_IO) {
edma_writeb(fsl_chan->edma, EDMA_SEEI_SEEI(ch), regs->seei);
edma_writeb(fsl_chan->edma, ch, regs->serq);
} else {
struct edma_regs *regs = &fsl_chan->edma->regs;
u32 ch = fsl_chan->vchan.chan.chan_id;
- if (fsl_chan->edma->drvdata->version == v1) {
+ if (fsl_chan->edma->drvdata->flags & FSL_EDMA_DRV_WRAP_IO) {
edma_writeb(fsl_chan->edma, ch, regs->cerq);
edma_writeb(fsl_chan->edma, EDMA_CEEI_CEEI(ch), regs->ceei);
} else {
muxaddr = fsl_chan->edma->muxbase[ch / chans_per_mux];
slot = EDMAMUX_CHCFG_SOURCE(slot);
- if (fsl_chan->edma->drvdata->version == v3)
+ if (fsl_chan->edma->drvdata->flags & FSL_EDMA_DRV_CONFIG32)
mux_configure32(fsl_chan, muxaddr, ch_off, slot, enable);
else
mux_configure8(fsl_chan, muxaddr, ch_off, slot, enable);
}
/*
- * On the 32 channels Vybrid/mpc577x edma version (here called "v1"),
- * register offsets are different compared to ColdFire mcf5441x 64 channels
- * edma (here called "v2").
+ * On the 32 channels Vybrid/mpc577x edma version, register offsets are
+ * different compared to ColdFire mcf5441x 64 channels edma.
*
* This function sets up register offsets as per proper declared version
* so must be called in xxx_edma_probe() just after setting the
*/
void fsl_edma_setup_regs(struct fsl_edma_engine *edma)
{
+ bool is64 = !!(edma->drvdata->flags & FSL_EDMA_DRV_EDMA64);
+
edma->regs.cr = edma->membase + EDMA_CR;
edma->regs.es = edma->membase + EDMA_ES;
edma->regs.erql = edma->membase + EDMA_ERQ;
edma->regs.eeil = edma->membase + EDMA_EEI;
- edma->regs.serq = edma->membase + ((edma->drvdata->version == v2) ?
- EDMA64_SERQ : EDMA_SERQ);
- edma->regs.cerq = edma->membase + ((edma->drvdata->version == v2) ?
- EDMA64_CERQ : EDMA_CERQ);
- edma->regs.seei = edma->membase + ((edma->drvdata->version == v2) ?
- EDMA64_SEEI : EDMA_SEEI);
- edma->regs.ceei = edma->membase + ((edma->drvdata->version == v2) ?
- EDMA64_CEEI : EDMA_CEEI);
- edma->regs.cint = edma->membase + ((edma->drvdata->version == v2) ?
- EDMA64_CINT : EDMA_CINT);
- edma->regs.cerr = edma->membase + ((edma->drvdata->version == v2) ?
- EDMA64_CERR : EDMA_CERR);
- edma->regs.ssrt = edma->membase + ((edma->drvdata->version == v2) ?
- EDMA64_SSRT : EDMA_SSRT);
- edma->regs.cdne = edma->membase + ((edma->drvdata->version == v2) ?
- EDMA64_CDNE : EDMA_CDNE);
- edma->regs.intl = edma->membase + ((edma->drvdata->version == v2) ?
- EDMA64_INTL : EDMA_INTR);
- edma->regs.errl = edma->membase + ((edma->drvdata->version == v2) ?
- EDMA64_ERRL : EDMA_ERR);
-
- if (edma->drvdata->version == v2) {
+ edma->regs.serq = edma->membase + (is64 ? EDMA64_SERQ : EDMA_SERQ);
+ edma->regs.cerq = edma->membase + (is64 ? EDMA64_CERQ : EDMA_CERQ);
+ edma->regs.seei = edma->membase + (is64 ? EDMA64_SEEI : EDMA_SEEI);
+ edma->regs.ceei = edma->membase + (is64 ? EDMA64_CEEI : EDMA_CEEI);
+ edma->regs.cint = edma->membase + (is64 ? EDMA64_CINT : EDMA_CINT);
+ edma->regs.cerr = edma->membase + (is64 ? EDMA64_CERR : EDMA_CERR);
+ edma->regs.ssrt = edma->membase + (is64 ? EDMA64_SSRT : EDMA_SSRT);
+ edma->regs.cdne = edma->membase + (is64 ? EDMA64_CDNE : EDMA_CDNE);
+ edma->regs.intl = edma->membase + (is64 ? EDMA64_INTL : EDMA_INTR);
+ edma->regs.errl = edma->membase + (is64 ? EDMA64_ERRL : EDMA_ERR);
+
+ if (is64) {
edma->regs.erqh = edma->membase + EDMA64_ERQH;
edma->regs.eeih = edma->membase + EDMA64_EEIH;
edma->regs.errh = edma->membase + EDMA64_ERRH;