diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
---|---|---|
committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/target-alpha/sys_helper.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/target-alpha/sys_helper.c')
-rw-r--r-- | qemu/target-alpha/sys_helper.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/qemu/target-alpha/sys_helper.c b/qemu/target-alpha/sys_helper.c deleted file mode 100644 index e2dec15b6..000000000 --- a/qemu/target-alpha/sys_helper.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Helpers for system instructions. - * - * Copyright (c) 2007 Jocelyn Mayer - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - */ - -#include "qemu/osdep.h" -#include "cpu.h" -#include "exec/helper-proto.h" -#include "sysemu/sysemu.h" -#include "qemu/timer.h" - - -uint64_t helper_load_pcc(CPUAlphaState *env) -{ -#ifndef CONFIG_USER_ONLY - /* In system mode we have access to a decent high-resolution clock. - In order to make OS-level time accounting work with the RPCC, - present it with a well-timed clock fixed at 250MHz. */ - return (((uint64_t)env->pcc_ofs << 32) - | (uint32_t)(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) >> 2)); -#else - /* In user-mode, QEMU_CLOCK_VIRTUAL doesn't exist. Just pass through the host cpu - clock ticks. Also, don't bother taking PCC_OFS into account. */ - return (uint32_t)cpu_get_host_ticks(); -#endif -} - -/* PALcode support special instructions */ -#ifndef CONFIG_USER_ONLY -void helper_tbia(CPUAlphaState *env) -{ - tlb_flush(CPU(alpha_env_get_cpu(env)), 1); -} - -void helper_tbis(CPUAlphaState *env, uint64_t p) -{ - tlb_flush_page(CPU(alpha_env_get_cpu(env)), p); -} - -void helper_tb_flush(CPUAlphaState *env) -{ - tb_flush(CPU(alpha_env_get_cpu(env))); -} - -void helper_halt(uint64_t restart) -{ - if (restart) { - qemu_system_reset_request(); - } else { - qemu_system_shutdown_request(); - } -} - -uint64_t helper_get_vmtime(void) -{ - return qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); -} - -uint64_t helper_get_walltime(void) -{ - return qemu_clock_get_ns(rtc_clock); -} - -void helper_set_alarm(CPUAlphaState *env, uint64_t expire) -{ - AlphaCPU *cpu = alpha_env_get_cpu(env); - - if (expire) { - env->alarm_expire = expire; - timer_mod(cpu->alarm_timer, expire); - } else { - timer_del(cpu->alarm_timer); - } -} - -#endif /* CONFIG_USER_ONLY */ |