diff options
Diffstat (limited to 'target-s390x')
| -rw-r--r-- | target-s390x/cpu.h | 13 | ||||
| -rw-r--r-- | target-s390x/kvm.c | 5 | ||||
| -rw-r--r-- | target-s390x/misc_helper.c | 45 |
3 files changed, 3 insertions, 60 deletions
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h index 9997765dd1..5be6e83528 100644 --- a/target-s390x/cpu.h +++ b/target-s390x/cpu.h @@ -596,17 +596,6 @@ static inline const char *cc_name(int cc_op) return cc_names[cc_op]; } -/* SCLP PV interface defines */ -#define SCLP_CMDW_READ_SCP_INFO 0x00020001 -#define SCLP_CMDW_READ_SCP_INFO_FORCED 0x00120001 - -#define SCP_LENGTH 0x00 -#define SCP_FUNCTION_CODE 0x02 -#define SCP_CONTROL_MASK 0x03 -#define SCP_RESPONSE_CODE 0x06 -#define SCP_MEM_CODE 0x08 -#define SCP_INCREMENT 0x0a - typedef struct LowCore { /* prefix area: defined by architecture */ @@ -955,7 +944,7 @@ static inline void ebcdic_put(uint8_t *p, const char *ascii, int len) void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr); int mmu_translate(CPUS390XState *env, target_ulong vaddr, int rw, uint64_t asc, target_ulong *raddr, int *flags); -int sclp_service_call(CPUS390XState *env, uint32_t sccb, uint64_t code); +int sclp_service_call(uint32_t sccb, uint64_t code); uint32_t calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t src, uint64_t dst, uint64_t vr); diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c index e19a44d637..a66ac4341c 100644 --- a/target-s390x/kvm.c +++ b/target-s390x/kvm.c @@ -60,9 +60,6 @@ #define SIGP_STORE_STATUS_ADDR 0x0e #define SIGP_SET_ARCH 0x12 -#define SCLP_CMDW_READ_SCP_INFO 0x00020001 -#define SCLP_CMDW_READ_SCP_INFO_FORCED 0x00120001 - const KVMCapabilityInfo kvm_arch_required_capabilities[] = { KVM_CAP_LAST_INFO }; @@ -344,7 +341,7 @@ static int kvm_sclp_service_call(CPUS390XState *env, struct kvm_run *run, sccb = env->regs[ipbh0 & 0xf]; code = env->regs[(ipbh0 & 0xf0) >> 4]; - r = sclp_service_call(env, sccb, code); + r = sclp_service_call(sccb, code); if (r < 0) { enter_pgmcheck(env, -r); } diff --git a/target-s390x/misc_helper.c b/target-s390x/misc_helper.c index fdccd58e3d..38d8f2a627 100644 --- a/target-s390x/misc_helper.c +++ b/target-s390x/misc_helper.c @@ -67,55 +67,12 @@ void program_interrupt(CPUS390XState *env, uint32_t code, int ilc) } } -/* - * ret < 0 indicates program check, ret = 0, 1, 2, 3 -> cc - */ -int sclp_service_call(CPUS390XState *env, uint32_t sccb, uint64_t code) -{ - int r = 0; - int shift = 0; - -#ifdef DEBUG_HELPER - printf("sclp(0x%x, 0x%" PRIx64 ")\n", sccb, code); -#endif - - /* basic checks */ - if (cpu_physical_memory_is_io(sccb)) { - return -PGM_ADDRESSING; - } - if (sccb & ~0x7ffffff8ul) { - return -PGM_SPECIFICATION; - } - - switch (code) { - case SCLP_CMDW_READ_SCP_INFO: - case SCLP_CMDW_READ_SCP_INFO_FORCED: - while ((ram_size >> (20 + shift)) > 65535) { - shift++; - } - stw_phys(sccb + SCP_MEM_CODE, ram_size >> (20 + shift)); - stb_phys(sccb + SCP_INCREMENT, 1 << shift); - stw_phys(sccb + SCP_RESPONSE_CODE, 0x10); - - s390_sclp_extint(sccb & ~3); - break; - default: -#ifdef DEBUG_HELPER - printf("KVM: invalid sclp call 0x%x / 0x%" PRIx64 "x\n", sccb, code); -#endif - r = 3; - break; - } - - return r; -} - /* SCLP service call */ uint32_t HELPER(servc)(CPUS390XState *env, uint32_t r1, uint64_t r2) { int r; - r = sclp_service_call(env, r1, r2); + r = sclp_service_call(r1, r2); if (r < 0) { program_interrupt(env, -r, 4); return 0; |