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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.220.180.131; envelope-from=brian.cain@oss.qualcomm.com; helo=mx0b-0031df01.pphosted.com X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 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_VALIDITY_CERTIFIED_BLOCKED=0.706, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.401, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: 1772224769513158500 From: Brian Cain Reviewed-by: Taylor Simpson Signed-off-by: Brian Cain --- target/hexagon/cpu.h | 34 +++++++++++++++++++++++++++++++++- target/hexagon/cpu.c | 4 ++++ target/hexagon/machine.c | 6 ++++++ 3 files changed, 43 insertions(+), 1 deletion(-) diff --git a/target/hexagon/cpu.h b/target/hexagon/cpu.h index 057a5f20a67..76ea37271ca 100644 --- a/target/hexagon/cpu.h +++ b/target/hexagon/cpu.h @@ -46,8 +46,34 @@ #define VSTORES_MAX 2 =20 #define CPU_RESOLVING_TYPE TYPE_HEXAGON_CPU +#ifndef CONFIG_USER_ONLY +#define CPU_INTERRUPT_SWI CPU_INTERRUPT_TGT_INT_0 +#define CPU_INTERRUPT_K0_UNLOCK CPU_INTERRUPT_TGT_INT_1 +#define CPU_INTERRUPT_TLB_UNLOCK CPU_INTERRUPT_TGT_INT_2 + +#define HEX_CPU_MODE_USER 1 +#define HEX_CPU_MODE_GUEST 2 +#define HEX_CPU_MODE_MONITOR 3 + +#define HEX_EXE_MODE_OFF 1 +#define HEX_EXE_MODE_RUN 2 +#define HEX_EXE_MODE_WAIT 3 +#define HEX_EXE_MODE_DEBUG 4 +#endif + +#define MMU_USER_IDX 0 +#ifndef CONFIG_USER_ONLY +#define MMU_GUEST_IDX 1 +#define MMU_KERNEL_IDX 2 + +typedef enum { + HEX_LOCK_UNLOCKED =3D 0, + HEX_LOCK_WAITING =3D 1, + HEX_LOCK_OWNER =3D 2, + HEX_LOCK_QUEUED =3D 3 +} hex_lock_state_t; +#endif =20 -#define MMU_USER_IDX 0 =20 #define HEXAGON_CPU_IRQ_0 0 #define HEXAGON_CPU_IRQ_1 1 @@ -103,7 +129,13 @@ typedef struct CPUArchState { target_ulong t_sreg[NUM_SREGS]; =20 target_ulong greg[NUM_GREGS]; + + /* This alias of CPUState.cpu_index is used by imported sources: */ + target_ulong threadId; + hex_lock_state_t tlb_lock_state; + hex_lock_state_t k0_lock_state; #endif + target_ulong next_PC; target_ulong new_value_usr; =20 MemLog mem_log_stores[STORES_MAX]; diff --git a/target/hexagon/cpu.c b/target/hexagon/cpu.c index 1010fa866b5..968df1b76aa 100644 --- a/target/hexagon/cpu.c +++ b/target/hexagon/cpu.c @@ -309,6 +309,10 @@ static void hexagon_cpu_reset_hold(Object *obj, ResetT= ype type) #ifndef CONFIG_USER_ONLY memset(env->t_sreg, 0, sizeof(target_ulong) * NUM_SREGS); memset(env->greg, 0, sizeof(target_ulong) * NUM_GREGS); + env->threadId =3D cs->cpu_index; + env->tlb_lock_state =3D HEX_LOCK_UNLOCKED; + env->k0_lock_state =3D HEX_LOCK_UNLOCKED; + env->next_PC =3D 0; #endif env->cause_code =3D HEX_EVENT_NONE; } diff --git a/target/hexagon/machine.c b/target/hexagon/machine.c index 89a2ca0bd94..e6e420b9899 100644 --- a/target/hexagon/machine.c +++ b/target/hexagon/machine.c @@ -18,6 +18,12 @@ const VMStateDescription vmstate_hexagon_cpu =3D { VMSTATE_UINTTL_ARRAY(env.pred, HexagonCPU, NUM_PREGS), VMSTATE_UINTTL_ARRAY(env.t_sreg, HexagonCPU, NUM_SREGS), VMSTATE_UINTTL_ARRAY(env.greg, HexagonCPU, NUM_GREGS), + VMSTATE_UINTTL(env.next_PC, HexagonCPU), + VMSTATE_UINT32(env.tlb_lock_state, HexagonCPU), + VMSTATE_UINT32(env.k0_lock_state, HexagonCPU), + VMSTATE_UINTTL(env.tlb_lock_count, HexagonCPU), + VMSTATE_UINTTL(env.k0_lock_count, HexagonCPU), + VMSTATE_UINTTL(env.threadId, HexagonCPU), VMSTATE_END_OF_LIST() }, }; --=20 2.34.1