diff options
Diffstat (limited to 'src/usr/hwpf/hwp/fapiTestHwp.C')
| -rw-r--r-- | src/usr/hwpf/hwp/fapiTestHwp.C | 219 |
1 files changed, 204 insertions, 15 deletions
diff --git a/src/usr/hwpf/hwp/fapiTestHwp.C b/src/usr/hwpf/hwp/fapiTestHwp.C index 92bb7004e..347c18291 100644 --- a/src/usr/hwpf/hwp/fapiTestHwp.C +++ b/src/usr/hwpf/hwp/fapiTestHwp.C @@ -41,7 +41,7 @@ */ #include <fapiTestHwp.H> - +#include <fapiHwAccess.H> extern "C" { @@ -56,25 +56,214 @@ fapi::ReturnCode hwpInitialTest(const fapi::Target & i_chip) char l_string[fapi::MAX_ECMD_STRING_LEN] = {0}; i_chip.toString(l_string); FAPI_INF("hwpInitialTest: Chip: %s", l_string); - fapi::ReturnCode l_rc; + uint32_t l_ecmdRc = ECMD_DBUF_SUCCESS; + + do + { + // Use this SCOM register for testing + const uint64_t l_addr = 0x13010002; + ecmdDataBufferBase l_ScomData(64); + uint64_t l_originalScomData = 0; - // Figure out the scom address and create a 64 bit data buffer - ecmdDataBufferBase l_data(64); + // -------------------------------------------------------- + // 1. fapiGetScom test + // -------------------------------------------------------- + l_rc = fapiGetScom(i_chip, l_addr, l_ScomData); + if (l_rc != fapi::FAPI_RC_SUCCESS) + { + FAPI_ERR("hwpInitialTest: Error from fapiGetScom"); + break; + } + else + { + // Save the original data so we can restore it later + l_originalScomData = l_ScomData.getDoubleWord(0); + FAPI_INF("hwpInitialTest: GetScom data 0x%.16llX", l_originalScomData); + } - const uint64_t l_addr = 0x13010002; + // -------------------------------------------------------- + // 2. fapiPutScom test + // -------------------------------------------------------- + uint64_t l_scomWriteValue = 0x9000000000000000; - // Perform a GetScom operation on the chip - l_rc = fapiGetScom(i_chip, l_addr, l_data); + l_ecmdRc = l_ScomData.setDoubleWord(0, l_scomWriteValue); + if (l_ecmdRc != ECMD_DBUF_SUCCESS) + { + FAPI_ERR("hwpInitialTest: fapiPutScom test, error from ecmdDataBuffer setDoubleWord() - rc 0x%.8X", l_ecmdRc); + l_rc = fapi::FAPI_RC_ECMD_MASK; + break; + } - if (l_rc != fapi::FAPI_RC_SUCCESS) - { - FAPI_ERR("hwpInitialTest: Error from fapiGetScom"); - } - else - { - FAPI_INF("hwpInitialTest: Data from SCOM:0x%lld", l_data.getDoubleWord(0)); - } + l_rc = fapiPutScom(i_chip, l_addr, l_ScomData); + if (l_rc != fapi::FAPI_RC_SUCCESS) + { + FAPI_ERR("hwpInitialTest: Error from fapiPutScom"); + break; + } + else + { + FAPI_INF("hwpInitialTest: PutScom data 0x%.16llX", l_scomWriteValue); + } + + // -------------------------------------------------------- + // 3. fapiPutScomUnderMask test + // -------------------------------------------------------- + l_scomWriteValue = 0xA000000000000000; + uint64_t l_mask = 0x3000000000000000; + ecmdDataBufferBase l_maskData(64); + + l_ecmdRc = l_ScomData.setDoubleWord(0, l_scomWriteValue); + l_ecmdRc |= l_maskData.setDoubleWord(0, l_mask); + if (l_ecmdRc != ECMD_DBUF_SUCCESS) + { + FAPI_ERR("hwpInitialTest: fapiPutScomUnderMask test, error from ecmdDataBuffer setDoubleWord() - rc 0x%.8X", l_ecmdRc); + l_rc = fapi::FAPI_RC_ECMD_MASK; + break; + } + + + l_rc = fapiPutScomUnderMask(i_chip, l_addr, l_ScomData, l_maskData); + if (l_rc != fapi::FAPI_RC_SUCCESS) + { + FAPI_ERR("hwpInitialTest: Error from fapiPutScomUnderMask"); + break; + } + else + { + FAPI_INF("hwpInitialTest: fapiPutScomUnderMask data 0x%.16llX, mask 0x%.16llX", + l_scomWriteValue, l_mask); + } + + // -------------------------------------------------------- + // 4. fapiPutScom to restore original value + // -------------------------------------------------------- + l_ecmdRc = l_ScomData.setDoubleWord(0, l_originalScomData); + if (l_ecmdRc != ECMD_DBUF_SUCCESS) + { + FAPI_ERR("hwpInitialTest: fapiPutScom to restore, error from ecmdDataBuffer setDoubleWord() - rc 0x%.8X", l_ecmdRc); + l_rc = fapi::FAPI_RC_ECMD_MASK; + break; + } + + l_rc = fapiPutScom(i_chip, l_addr, l_ScomData); + if (l_rc != fapi::FAPI_RC_SUCCESS) + { + FAPI_ERR("hwpInitialTest: Error from fapiPutScom"); + break; + } + else + { + FAPI_INF("hwpInitialTest: PutScom data 0x%.16llX", l_originalScomData); + } + +#if 0 +// @todo +// Per Dean, there's no access to the CFAM engines on the master processor, therefore, +// we *should not* allow access to them on any processor in any position +// from a FAPI standpoint. +// This means that get/put/modifyCfamRegister can't not be called on any of the processors. +// These functions, therefore, can only be called on the Centaur, which is not available +// at this time. +// When Centaur is supported: +// - Don't use i_chip (a processor) as a target. Set the target as one of the Centaurs. +// - Enable this block of code and test the cfam access functions on the Centaur. + + // -------------------------------------------------------- + // 5. fapiGetCfamRegister test + // -------------------------------------------------------- + ecmdDataBufferBase l_cfamData(32); // 32-bit cfam data holder + uint32_t l_originalCfamData = 0; + const uint32_t l_cfamAddr = 0x100A; // ChipID register + l_rc = fapiGetCfamRegister(i_chip, l_cfamAddr, l_cfamData); + if (l_rc != fapi::FAPI_RC_SUCCESS) + { + FAPI_ERR("hwpInitialTest: Error from fapiGetCfamRegister"); + break; + } + else + { + l_originalCfamData = l_cfamData.getWord(0); + FAPI_INF("hwpInitialTest: fapiGetCfamRegister data 0x%.8X", + l_originalCfamData); + } + + // -------------------------------------------------------- + // 6. fapiPutCfamRegister test + // -------------------------------------------------------- + uint32_t l_cfamWriteValue = 0x90000000; + l_ecmdRc = l_cfamData.setWord(0, l_cfamWriteValue); + if (l_ecmdRc != ECMD_DBUF_SUCCESS) + { + FAPI_ERR("hwpInitialTest: fapiPutCfamRegister test, error from ecmdDataBuffer setWord() - rc 0x%.8X", l_ecmdRc); + l_rc = fapi::FAPI_RC_ECMD_MASK; + break; + } + + + l_rc = fapiPutCfamRegister(i_chip, l_cfamAddr, l_cfamData); + if (l_rc != fapi::FAPI_RC_SUCCESS) + { + FAPI_ERR("hwpInitialTest: Error from fapiPutCfamRegister"); + break; + } + else + { + FAPI_INF("hwpInitialTest: fapiPutCfamRegister data 0x%.8X", + l_cfamData.getWord(0)); + } + + // -------------------------------------------------------- + // 7. fapiModifyCfamRegister test + // -------------------------------------------------------- + l_cfamWriteValue = 0xA0000000; + l_ecmdRc = l_cfamData.setWord(0, l_cfamWriteValue); + if (l_ecmdRc != ECMD_DBUF_SUCCESS) + { + FAPI_ERR("hwpInitialTest: fapiModifyCfamRegister test, error from ecmdDataBuffer setWord() - rc 0x%.8X", l_ecmdRc); + l_rc = fapi::FAPI_RC_ECMD_MASK; + break; + } + + l_rc = fapiModifyCfamRegister(i_chip, l_cfamAddr, + l_cfamData, fapi::CHIP_OP_MODIFY_MODE_AND); + if (l_rc != fapi::FAPI_RC_SUCCESS) + { + FAPI_ERR("hwpInitialTest: Error from fapiPutCfamRegister"); + break; + } + else + { + FAPI_INF("hwpInitialTest: fapiPutCfamRegister data 0x%.8X", + l_cfamData.getWord(0)); + } + + // -------------------------------------------------------- + // 8. fapiPutCfamRegister to restore original CFAM value + // -------------------------------------------------------- + l_ecmdRc = l_cfamData.setWord(0, l_originalCfamData); + if (l_ecmdRc != ECMD_DBUF_SUCCESS) + { + FAPI_ERR("hwpInitialTest: fapiPutCfamRegister to restore, error from ecmdDataBuffer setWord() - rc 0x%.8X", l_ecmdRc); + l_rc = fapi::FAPI_RC_ECMD_MASK; + break; + } + + l_rc = fapiPutCfamRegister(i_chip, l_cfamAddr, l_cfamData); + if (l_rc != fapi::FAPI_RC_SUCCESS) + { + FAPI_ERR("hwpInitialTest: Error from fapiPutCfamRegister to restore"); + break; + } + else + { + FAPI_INF("hwpInitialTest: fapiPutCfamRegister data 0x%.8X", + l_cfamData.getWord(0)); + } + +#endif + + } while (0); return l_rc; } |
