diff options
| author | Nathan Binkert <nate@binkert.org> | 2009-01-24 07:27:22 -0800 |
|---|---|---|
| committer | Nathan Binkert <nate@binkert.org> | 2009-01-24 07:27:22 -0800 |
| commit | 64ed39f61b89675237e145ed4a81b49f353921ed (patch) | |
| tree | b1338a651e9b428e0e748c8000840390d0498f16 /util | |
| parent | f0fb3ac060234ed5860c8d5bca3e84dbd8d30c36 (diff) | |
| download | gem5-64ed39f61b89675237e145ed4a81b49f353921ed.tar.xz | |
pseudo inst: Add new wake cpu instruction for sending a message to wake a cpu.
It's instantaneous and so it's somewhat bogus, but it's a first step.
Diffstat (limited to 'util')
| -rw-r--r-- | util/m5/m5op.h | 1 | ||||
| -rw-r--r-- | util/m5/m5op_alpha.S | 2 | ||||
| -rw-r--r-- | util/m5/m5ops.h | 1 |
3 files changed, 4 insertions, 0 deletions
diff --git a/util/m5/m5op.h b/util/m5/m5op.h index bab2e2b9e..6377af8b7 100644 --- a/util/m5/m5op.h +++ b/util/m5/m5op.h @@ -40,6 +40,7 @@ void quiesceNs(uint64_t ns); void quiesceCycle(uint64_t cycles); uint64_t quiesceTime(void); uint64_t rpns(); +void wakeCPU(uint64_t cpuid); void m5_exit(uint64_t ns_delay); uint64_t m5_initparam(void); diff --git a/util/m5/m5op_alpha.S b/util/m5/m5op_alpha.S index 77e9afe34..4c04af3f6 100644 --- a/util/m5/m5op_alpha.S +++ b/util/m5/m5op_alpha.S @@ -60,6 +60,7 @@ func: #define QUIESCECYC(r1) INST(m5_op, r1, 0, quiescecycle_func) #define QUIESCETIME INST(m5_op, 0, 0, quiescetime_func) #define RPNS INST(m5_op, 0, 0, rpns_func) +#define WAKE_CPU(r1) INST(m5_op, r1, 0, wakecpu_func) #define M5EXIT(reg) INST(m5_op, reg, 0, exit_func) #define INITPARAM(reg) INST(m5_op, reg, 0, initparam_func) #define LOADSYMBOL(reg) INST(m5_op, reg, 0, loadsymbol_func) @@ -81,6 +82,7 @@ SIMPLE_OP(quiesceNs, QUIESCENS(16)) SIMPLE_OP(quiesceCycle, QUIESCECYC(16)) SIMPLE_OP(quiesceTime, QUIESCETIME) SIMPLE_OP(rpns, RPNS) +SIMPLE_OP(wakeCPU, WAKE_CPU(16)) SIMPLE_OP(m5_exit, M5EXIT(16)) SIMPLE_OP(m5_initparam, INITPARAM(0)) SIMPLE_OP(m5_loadsymbol, LOADSYMBOL(0)) diff --git a/util/m5/m5ops.h b/util/m5/m5ops.h index ab9bdd857..b2f896fb1 100644 --- a/util/m5/m5ops.h +++ b/util/m5/m5ops.h @@ -35,6 +35,7 @@ #define quiescecycle_func 0x03 #define quiescetime_func 0x04 #define rpns_func 0x07 +#define wakecpu_func 0x09 #define deprecated1_func 0x10 // obsolete ivlb #define deprecated2_func 0x11 // obsolete ivle #define deprecated3_func 0x20 // deprecated exit function |