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| author | Daniel Hellstrom <daniel@gaisler.com> | 2016-03-22 15:51:13 +0100 |
|---|---|---|
| committer | Daniel Hellstrom <daniel@gaisler.com> | 2017-03-06 07:54:55 +0100 |
| commit | ac7da5bcb00abcd2f424118fdabe231cf5520d00 (patch) | |
| tree | 8f6b3008788381807f958f1891f411bd14632bce /c/src/lib/libbsp/sparc/shared/include | |
| parent | leon, grspw_pkt: added link_ctrl options (diff) | |
| download | rtems-ac7da5bcb00abcd2f424118fdabe231cf5520d00.tar.bz2 | |
leon, grspw_pkt: Manual handling of link status events
Added functionality for manual handling of link status events,
configurable via grspw_link_ctrl.
Added statistics counter for disconnect error.
Diffstat (limited to 'c/src/lib/libbsp/sparc/shared/include')
| -rw-r--r-- | c/src/lib/libbsp/sparc/shared/include/grspw_pkt.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/include/grspw_pkt.h b/c/src/lib/libbsp/sparc/shared/include/grspw_pkt.h index ea0ae9ae40..17bbee8038 100644 --- a/c/src/lib/libbsp/sparc/shared/include/grspw_pkt.h +++ b/c/src/lib/libbsp/sparc/shared/include/grspw_pkt.h @@ -184,6 +184,7 @@ struct grspw_core_stats { int err_eeop; int err_addr; int err_parity; + int err_disconnect; int err_escape; int err_wsync; /* only in GRSPW1 */ }; @@ -216,6 +217,15 @@ struct grspw_core_stats { * channels. */ +#define LINKSTS_CE 0x002 /* Credit error */ +#define LINKSTS_ER 0x004 /* Escape error */ +#define LINKSTS_DE 0x008 /* Disconnect error */ +#define LINKSTS_PE 0x010 /* Parity error */ +#define LINKSTS_WE 0x040 /* Write synchonization error (GRSPW1 only) */ +#define LINKSTS_IA 0x080 /* Invalid address */ +#define LINKSTS_EE 0x100 /* Early EOP/EEP */ +#define LINKSTS_MASK 0x1de + /* grspw_tc_ctrl() options */ #define TCOPTS_EN_RXIRQ 0x0001 /* Tick-Out IRQ */ @@ -325,7 +335,7 @@ extern spw_link_state_t grspw_link_state(void *d); * bits 7..0 : Clock Div RUN (only run-state) * bits 15..8 : Clock Div During Startup (all link states except run-state) */ -extern void grspw_link_ctrl(void *d, int *options, int *clkdiv); +extern void grspw_link_ctrl(void *d, int *options, int *stscfg, int *clkdiv); /* Read the current value of the status register */ extern unsigned int grspw_link_status(void *d); /* Clear bits in the status register */ |