diff options
Diffstat (limited to 'include/hw/ppc/spapr.h')
| -rw-r--r-- | include/hw/ppc/spapr.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index f71d7dec90..25ca87f244 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -412,6 +412,19 @@ static inline void rtas_st(target_ulong phys, int n, uint32_t val) stl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n), val); } + +static inline void rtas_st_buffer(target_ulong phys, target_ulong phys_len, + uint8_t *buffer, uint16_t buffer_len) +{ + if (phys_len < 2) { + return; + } + stw_be_phys(&address_space_memory, + ppc64_phys_to_real(phys), buffer_len); + cpu_physical_memory_write(ppc64_phys_to_real(phys + 2), + buffer, MIN(buffer_len, phys_len - 2)); +} + typedef void (*spapr_rtas_fn)(PowerPCCPU *cpu, sPAPREnvironment *spapr, uint32_t token, uint32_t nargs, target_ulong args, |