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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists1p.gnu.org; Received-SPF: pass client-ip=205.220.168.131; envelope-from=brian.cain@oss.qualcomm.com; helo=mx0a-0031df01.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @qualcomm.com) X-ZM-MESSAGEID: 1781156284890158500 From: Brian Cain Reviewed-by: Taylor Simpson Signed-off-by: Brian Cain --- target/hexagon/gen_tcg_sys.h | 16 ++++++++++++++++ target/hexagon/helper.h | 3 +++ target/hexagon/sys_macros.h | 3 +++ target/hexagon/op_helper.c | 6 ++++++ 4 files changed, 28 insertions(+) diff --git a/target/hexagon/gen_tcg_sys.h b/target/hexagon/gen_tcg_sys.h index 8650f64a6d4..264ea02752d 100644 --- a/target/hexagon/gen_tcg_sys.h +++ b/target/hexagon/gen_tcg_sys.h @@ -95,4 +95,20 @@ gen_helper_stop(tcg_env); \ } while (0) =20 +/* + * rte (return from exception) + * Clear the EX bit in SSR + * Jump to ELR + */ +#define fGEN_TCG_J2_rte(SHORTCODE) \ + do { \ + TCGv_i32 new_ssr =3D tcg_temp_new_i32(); \ + tcg_gen_deposit_tl(new_ssr, hex_t_sreg[HEX_SREG_SSR], \ + tcg_constant_tl(0), \ + reg_field_info[SSR_EX].offset, \ + reg_field_info[SSR_EX].width); \ + gen_log_sreg_write(ctx, HEX_SREG_SSR, new_ssr); \ + gen_jumpr(ctx, hex_t_sreg[HEX_SREG_ELR]); \ + } while (0) + #endif diff --git a/target/hexagon/helper.h b/target/hexagon/helper.h index 682f0c6c26e..0ec3a099cb6 100644 --- a/target/hexagon/helper.h +++ b/target/hexagon/helper.h @@ -127,4 +127,7 @@ DEF_HELPER_2(start, void, env, i32) DEF_HELPER_1(stop, void, env) DEF_HELPER_2(wait, void, env, i32) DEF_HELPER_2(resume, void, env, i32) +DEF_HELPER_1(resched, void, env) +DEF_HELPER_3(modify_ssr, void, env, i32, i32) +DEF_HELPER_1(pending_interrupt, void, env) #endif diff --git a/target/hexagon/sys_macros.h b/target/hexagon/sys_macros.h index f497d55bb81..09d78b002e6 100644 --- a/target/hexagon/sys_macros.h +++ b/target/hexagon/sys_macros.h @@ -234,4 +234,7 @@ =20 #define NUM_TLB_REGS(x) (hexagon_tlb_get_num_entries(env_archcpu(env)->tlb= )) =20 +/* NMI routing not yet implemented; Y4_nmi is a no-op for now */ +#define fDO_NMI(THREAD_MASK) do { } while (0) + #endif diff --git a/target/hexagon/op_helper.c b/target/hexagon/op_helper.c index da00dfd65c3..82d016196df 100644 --- a/target/hexagon/op_helper.c +++ b/target/hexagon/op_helper.c @@ -1479,6 +1479,12 @@ void HELPER(setprio)(CPUHexagonState *env, uint32_t = thread, uint32_t prio) g_assert_not_reached(); } =20 + +void HELPER(pending_interrupt)(CPUHexagonState *env) +{ + BQL_LOCK_GUARD(); + hex_interrupt_update(env); +} #endif =20 =20 --=20 2.34.1