diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mvme5500/network/if_1GHz/if_wmreg.h')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/mvme5500/network/if_1GHz/if_wmreg.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme5500/network/if_1GHz/if_wmreg.h b/c/src/lib/libbsp/powerpc/mvme5500/network/if_1GHz/if_wmreg.h index d0fd42f1ce..f1615e8cb7 100644 --- a/c/src/lib/libbsp/powerpc/mvme5500/network/if_1GHz/if_wmreg.h +++ b/c/src/lib/libbsp/powerpc/mvme5500/network/if_1GHz/if_wmreg.h @@ -5,6 +5,9 @@ * All rights reserved. * * Written by Jason R. Thorpe for Wasabi Systems, Inc. + * Some are added by Shuchen Kate Feng <feng1@bnl.gov>, + * NSLS, Brookhaven National Laboratory. All rights reserved. + * under the Deaprtment of Energy contract DE-AC02-98CH10886 * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -56,7 +59,7 @@ typedef struct wiseman_addr { * The receive descriptor ring must be aligned to a 4K boundary, * and there must be an even multiple of 8 descriptors in the ring. */ -typedef struct wiseman_rxdesc { +typedef volatile struct wiseman_rxdesc { wiseman_addr_t wrx_addr; /* buffer address */ uint16_t wrx_len; /* buffer length */ @@ -103,7 +106,7 @@ typedef struct wiseman_tx_fields { uint8_t wtxu_options; /* options */ uint16_t wtxu_vlan; /* VLAN info */ } __attribute__((__packed__)) wiseman_txfields_t; -typedef struct wiseman_txdesc { +typedef volatile struct wiseman_txdesc { wiseman_addr_t wtx_addr; /* buffer address */ uint32_t wtx_cmdlen; /* command and length */ wiseman_txfields_t wtx_fields; /* fields; see below */ |