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| author | Jason M. Bills <jason.m.bills@linux.intel.com> | 2020-02-19 02:06:28 +0300 |
|---|---|---|
| committer | Jason M. Bills <jason.m.bills@linux.intel.com> | 2020-02-27 04:45:32 +0300 |
| commit | ef7772033c6072375a845ca139da78e0c54c1318 (patch) | |
| tree | d4be5456426d85b4fbcb76220a1fb1fb04ad035e /libpeci/peci.h | |
| parent | 1a380b0a106eb9194fb271212e821141d09f0812 (diff) | |
| download | provingground-ef7772033c6072375a845ca139da78e0c54c1318.tar.xz | |
Add WrEndPointConfig MMIO to the PECI library
This adds WrEndPointConfig MMIO support to the PECI library.
Tested:
Combined with the peci_cmds change, ran this command:
peci_cmds WrEndpointConfigMMIO 6 0 0 0x7e 0x1a 0x0 0x224e0 0x5f5a56
and got the expected command buffer in the driver log:
[ 795.207278] peci_aspeed 1e78b000.peci-bus: HEAD : 0x00011730
[ 795.212980] TX : c5 00 05 00 00 00 06 00 d0 7e e0 24 02 00 00 00 .........~.$....
[ 795.220556] TX : 00 00 56 5a 5f 00 a8 ..VZ_..
Change-Id: I991ab7b1138981cd773f7344a7ad33cbc5292e08
Signed-off-by: Jason M. Bills <jason.m.bills@linux.intel.com>
Diffstat (limited to 'libpeci/peci.h')
| -rw-r--r-- | libpeci/peci.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libpeci/peci.h b/libpeci/peci.h index 53a8bba..70ffb11 100644 --- a/libpeci/peci.h +++ b/libpeci/peci.h @@ -218,6 +218,20 @@ EPECIStatus peci_WrEndPointConfig_seq(uint8_t target, uint8_t u8MsgType, uint32_t DataVal, int peci_fd, uint8_t* cc); +// Provides write access to the EP PCI MMIO space +EPECIStatus peci_WrEndPointConfigMmio(uint8_t target, uint8_t u8Seg, + uint8_t u8Bus, uint8_t u8Device, + uint8_t u8Fcn, uint8_t u8Bar, + uint8_t u8AddrType, uint64_t u64Offset, + uint8_t u8DataLen, uint64_t u64DataVal, + uint8_t* cc); + +// Allows sequential write access to the EP PCI MMIO space +EPECIStatus peci_WrEndPointConfigMmio_seq( + uint8_t target, uint8_t u8Seg, uint8_t u8Bus, uint8_t u8Device, + uint8_t u8Fcn, uint8_t u8Bar, uint8_t u8AddrType, uint64_t u64Offset, + uint8_t u8DataLen, uint64_t u64DataVal, int peci_fd, uint8_t* cc); + // Provides access to the Crashdump Discovery API EPECIStatus peci_CrashDump_Discovery(uint8_t target, uint8_t subopcode, uint8_t param0, uint16_t param1, |