Revision 22486aa0 target-s390x/op_helper.c
| b/target-s390x/op_helper.c | ||
|---|---|---|
| 2361 | 2361 |
int sclp_service_call(CPUState *env, uint32_t sccb, uint64_t code) |
| 2362 | 2362 |
{
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| 2363 | 2363 |
int r = 0; |
| 2364 |
int shift = 0; |
|
| 2364 | 2365 |
|
| 2365 | 2366 |
#ifdef DEBUG_HELPER |
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printf("sclp(0x%x, 0x%" PRIx64 ")\n", sccb, code);
|
| ... | ... | |
| 2375 | 2376 |
switch(code) {
|
| 2376 | 2377 |
case SCLP_CMDW_READ_SCP_INFO: |
| 2377 | 2378 |
case SCLP_CMDW_READ_SCP_INFO_FORCED: |
| 2378 |
stw_phys(sccb + SCP_MEM_CODE, ram_size >> 20); |
|
| 2379 |
stb_phys(sccb + SCP_INCREMENT, 1); |
|
| 2379 |
while ((ram_size >> (20 + shift)) > 65535) {
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|
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shift++; |
|
| 2381 |
} |
|
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stw_phys(sccb + SCP_MEM_CODE, ram_size >> (20 + shift)); |
|
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stb_phys(sccb + SCP_INCREMENT, 1 << shift); |
|
| 2380 | 2384 |
stw_phys(sccb + SCP_RESPONSE_CODE, 0x10); |
| 2381 | 2385 |
|
| 2382 | 2386 |
if (kvm_enabled()) {
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