diff options
Diffstat (limited to 'target-s390x/cpu.h')
| -rw-r--r-- | target-s390x/cpu.h | 113 |
1 files changed, 20 insertions, 93 deletions
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h index c99b7d0d77..15fb6dba2e 100644 --- a/target-s390x/cpu.h +++ b/target-s390x/cpu.h @@ -473,8 +473,6 @@ int cpu_s390x_signal_handler(int host_signum, void *pinfo, int s390_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw, int mmu_idx); -#include "ioinst.h" - #ifndef CONFIG_USER_ONLY void do_restart_interrupt(CPUS390XState *env); @@ -585,6 +583,26 @@ static inline uint8_t s390_cpu_get_state(S390CPU *cpu) void gtod_save(QEMUFile *f, void *opaque); int gtod_load(QEMUFile *f, void *opaque, int version_id); +void cpu_inject_ext(S390CPU *cpu, uint32_t code, uint32_t param, + uint64_t param64); + +/* ioinst.c */ +void ioinst_handle_xsch(S390CPU *cpu, uint64_t reg1); +void ioinst_handle_csch(S390CPU *cpu, uint64_t reg1); +void ioinst_handle_hsch(S390CPU *cpu, uint64_t reg1); +void ioinst_handle_msch(S390CPU *cpu, uint64_t reg1, uint32_t ipb); +void ioinst_handle_ssch(S390CPU *cpu, uint64_t reg1, uint32_t ipb); +void ioinst_handle_stcrw(S390CPU *cpu, uint32_t ipb); +void ioinst_handle_stsch(S390CPU *cpu, uint64_t reg1, uint32_t ipb); +int ioinst_handle_tsch(S390CPU *cpu, uint64_t reg1, uint32_t ipb); +void ioinst_handle_chsc(S390CPU *cpu, uint32_t ipb); +int ioinst_handle_tpi(S390CPU *cpu, uint32_t ipb); +void ioinst_handle_schm(S390CPU *cpu, uint64_t reg1, uint64_t reg2, + uint32_t ipb); +void ioinst_handle_rsch(S390CPU *cpu, uint64_t reg1); +void ioinst_handle_rchp(S390CPU *cpu, uint64_t reg1); +void ioinst_handle_sal(S390CPU *cpu, uint64_t reg1); + /* service interrupts are floating therefore we must not pass an cpustate */ void s390_sclp_extint(uint32_t parm); @@ -606,35 +624,7 @@ static inline unsigned int s390_cpu_set_state(uint8_t cpu_state, S390CPU *cpu) void cpu_lock(void); void cpu_unlock(void); -typedef struct SubchDev SubchDev; - -#ifndef CONFIG_USER_ONLY extern void subsystem_reset(void); -SubchDev *css_find_subch(uint8_t m, uint8_t cssid, uint8_t ssid, - uint16_t schid); -bool css_subch_visible(SubchDev *sch); -void css_conditional_io_interrupt(SubchDev *sch); -int css_do_stsch(SubchDev *sch, SCHIB *schib); -bool css_schid_final(int m, uint8_t cssid, uint8_t ssid, uint16_t schid); -int css_do_msch(SubchDev *sch, const SCHIB *schib); -int css_do_xsch(SubchDev *sch); -int css_do_csch(SubchDev *sch); -int css_do_hsch(SubchDev *sch); -int css_do_ssch(SubchDev *sch, ORB *orb); -int css_do_tsch_get_irb(SubchDev *sch, IRB *irb, int *irb_len); -void css_do_tsch_update_subch(SubchDev *sch); -int css_do_stcrw(CRW *crw); -void css_undo_stcrw(CRW *crw); -int css_do_tpi(IOIntCode *int_code, int lowcore); -int css_collect_chp_desc(int m, uint8_t cssid, uint8_t f_chpid, uint8_t l_chpid, - int rfmt, void *buf); -void css_do_schm(uint8_t mbk, int update, int dct, uint64_t mbo); -int css_enable_mcsse(void); -int css_enable_mss(void); -int css_do_rsch(SubchDev *sch); -int css_do_rchp(uint8_t cssid, uint8_t chpid); -bool css_present(uint8_t cssid); -#endif #define cpu_init(model) CPU(cpu_s390x_init(model)) #define cpu_exec cpu_s390x_exec @@ -1109,69 +1099,6 @@ static inline uint64_t tod2time(uint64_t t) { return (t * 125) >> 9; } -static inline void cpu_inject_ext(S390CPU *cpu, uint32_t code, uint32_t param, - uint64_t param64) -{ - CPUS390XState *env = &cpu->env; - - if (env->ext_index == MAX_EXT_QUEUE - 1) { - /* ugh - can't queue anymore. Let's drop. */ - return; - } - - env->ext_index++; - assert(env->ext_index < MAX_EXT_QUEUE); - - env->ext_queue[env->ext_index].code = code; - env->ext_queue[env->ext_index].param = param; - env->ext_queue[env->ext_index].param64 = param64; - - env->pending_int |= INTERRUPT_EXT; - cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD); -} - -static inline void cpu_inject_io(S390CPU *cpu, uint16_t subchannel_id, - uint16_t subchannel_number, - uint32_t io_int_parm, uint32_t io_int_word) -{ - CPUS390XState *env = &cpu->env; - int isc = IO_INT_WORD_ISC(io_int_word); - - if (env->io_index[isc] == MAX_IO_QUEUE - 1) { - /* ugh - can't queue anymore. Let's drop. */ - return; - } - - env->io_index[isc]++; - assert(env->io_index[isc] < MAX_IO_QUEUE); - - env->io_queue[env->io_index[isc]][isc].id = subchannel_id; - env->io_queue[env->io_index[isc]][isc].nr = subchannel_number; - env->io_queue[env->io_index[isc]][isc].parm = io_int_parm; - env->io_queue[env->io_index[isc]][isc].word = io_int_word; - - env->pending_int |= INTERRUPT_IO; - cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD); -} - -static inline void cpu_inject_crw_mchk(S390CPU *cpu) -{ - CPUS390XState *env = &cpu->env; - - if (env->mchk_index == MAX_MCHK_QUEUE - 1) { - /* ugh - can't queue anymore. Let's drop. */ - return; - } - - env->mchk_index++; - assert(env->mchk_index < MAX_MCHK_QUEUE); - - env->mchk_queue[env->mchk_index].type = 1; - - env->pending_int |= INTERRUPT_MCHK; - cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HARD); -} - /* from s390-virtio-ccw */ #define MEM_SECTION_SIZE 0x10000000UL #define MAX_AVAIL_SLOTS 32 |