| 291 | } |
| 292 | |
| 293 | STATIC |
| 294 | VOID |
| 295 | SimpleRtcWrite ( |
| 296 | IN UINT8 Offset, |
| 297 | IN UINT8 Value |
| 298 | ) |
| 299 | { |
| 300 | UINT8 RtcIndexPort; |
| 301 | UINT8 RtcDataPort; |
| 302 | UINT8 RtcIndexNmi; |
| 303 | |
| 304 | if (Offset < RTC_BANK_SIZE) { |
| 305 | RtcIndexPort = R_PCH_RTC_INDEX; |
| 306 | RtcDataPort = R_PCH_RTC_TARGET; |
| 307 | } else { |
| 308 | RtcIndexPort = R_PCH_RTC_EXT_INDEX; |
| 309 | RtcDataPort = R_PCH_RTC_EXT_TARGET; |
| 310 | } |
| 311 | |
| 312 | RtcIndexNmi = IoRead8 (RtcIndexPort) & RTC_NMI_MASK; |
| 313 | IoWrite8 (RtcIndexPort, (Offset & RTC_DATA_MASK) | RtcIndexNmi); |
| 314 | IoWrite8 (RtcDataPort, Value); |
| 315 | } |
| 316 | |
| 317 | /** BlockIo->Read() override. */ |
| 318 | EFI_STATUS |
no test coverage detected