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| author | Christian Mauderer <christian.mauderer@embedded-brains.de> | 2018-12-19 22:53:54 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-12-20 13:36:34 +0100 |
| commit | 8ae22c48b312143ad76a5a34e1b075534a01b51d (patch) | |
| tree | 62c21ed4e49059a57a16d9650234aa2161750dcb /freebsd/sys/arm/ti/cpsw/if_cpsw.c | |
| parent | freebsd/if_cpsw: Import. (diff) | |
| download | rtems-libbsd-8ae22c48b312143ad76a5a34e1b075534a01b51d.tar.bz2 | |
freebsd/if_cpsw: Port.
Diffstat (limited to '')
| -rw-r--r-- | freebsd/sys/arm/ti/cpsw/if_cpsw.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/freebsd/sys/arm/ti/cpsw/if_cpsw.c b/freebsd/sys/arm/ti/cpsw/if_cpsw.c index bd996f6d..1fbda688 100644 --- a/freebsd/sys/arm/ti/cpsw/if_cpsw.c +++ b/freebsd/sys/arm/ti/cpsw/if_cpsw.c @@ -375,6 +375,11 @@ cpsw_debugf(const char *fmt, ...) #define cpsw_cpdma_bd_offset(i) (CPSW_CPPI_RAM_OFFSET + ((i)*16)) +#ifdef __rtems__ +/* Missing in the bus.h provided by rtems. */ +#define BUS_SPACE_PHYSADDR(res, offs) \ + ((u_int)(rman_get_start(res)+(offs))) +#endif /* __rtems__ */ #define cpsw_cpdma_bd_paddr(sc, slot) \ BUS_SPACE_PHYSADDR(sc->mem_res, slot->bd_offset) #define cpsw_cpdma_read_bd(sc, slot, val) \ @@ -1751,7 +1756,9 @@ cpsw_rx_enqueue(struct cpsw_softc *sc) break; } +#ifndef __rtems__ bus_dmamap_sync(sc->mbuf_dtag, slot->dmamap, BUS_DMASYNC_PREREAD); +#endif /* __rtems__ */ /* Create and submit new rx descriptor. */ if ((next = STAILQ_NEXT(slot, next)) != NULL) @@ -1763,6 +1770,10 @@ cpsw_rx_enqueue(struct cpsw_softc *sc) bd.buflen = MCLBYTES - 1; bd.pktlen = bd.buflen; bd.flags = CPDMA_BD_OWNER; +#ifdef __rtems__ + rtems_cache_invalidate_multiple_data_lines( + seg->ds_addr, bd.buflen); +#endif /* __rtems__ */ cpsw_cpdma_write_bd(sc, slot, &bd); ++added; @@ -1876,8 +1887,10 @@ cpswp_tx_enqueue(struct cpswp_softc *sc) break; } +#ifndef __rtems__ bus_dmamap_sync(sc->swsc->mbuf_dtag, slot->dmamap, BUS_DMASYNC_PREWRITE); +#endif /* __rtems__ */ CPSW_DEBUGF(sc->swsc, ("Queueing TX packet: %d segments + %d pad bytes", @@ -1910,6 +1923,10 @@ cpswp_tx_enqueue(struct cpswp_softc *sc) bd.flags |= CPDMA_BD_TO_PORT; bd.flags |= ((sc->unit + 1) & CPDMA_BD_PORT_MASK); } +#ifdef __rtems__ + rtems_cache_flush_multiple_data_lines((void *)segs[0].ds_addr, + segs[0].ds_len); +#endif /* __rtems__ */ for (seg = 1; seg < nsegs; ++seg) { /* Save the previous buffer (which isn't EOP) */ cpsw_cpdma_write_bd(sc->swsc, slot, &bd); @@ -1928,6 +1945,10 @@ cpswp_tx_enqueue(struct cpswp_softc *sc) bd.buflen = segs[seg].ds_len; bd.pktlen = 0; bd.flags = CPDMA_BD_OWNER; +#ifdef __rtems__ + rtems_cache_flush_multiple_data_lines( + (void *)segs[seg].ds_addr, segs[seg].ds_len); +#endif /* __rtems__ */ } /* Save the final buffer. */ |