diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c index 2fa9247bb23d..37364555c42b 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp.c @@ -93,6 +93,7 @@ enum nfp_nsp_cmd { SPCODE_FW_LOAD = 6, /* Load fw from buffer, len in option */ SPCODE_ETH_RESCAN = 7, /* Rescan ETHs, write ETH_TABLE to buf */ SPCODE_ETH_CONTROL = 8, /* Update media config from buffer */ + SPCODE_NSP_SENSORS = 12, /* Read NSP sensor(s) */ SPCODE_NSP_IDENTIFY = 13, /* Read NSP version */ }; @@ -419,6 +420,14 @@ static int nfp_nsp_command_buf(struct nfp_nsp *nsp, u16 code, u32 option, if (err < 0) return err; } + /* Zero out remaining part of the buffer */ + if (out_buf && out_size && out_size > in_size) { + memset(out_buf, 0, out_size - in_size); + err = nfp_cpp_write(cpp, cpp_id, cpp_buf + in_size, + out_buf, out_size - in_size); + if (err < 0) + return err; + } ret = nfp_nsp_command(nsp, code, option, cpp_id, cpp_buf); if (ret < 0) @@ -465,13 +474,7 @@ int nfp_nsp_wait(struct nfp_nsp *state) int nfp_nsp_device_soft_reset(struct nfp_nsp *state) { - int err; - - err = nfp_nsp_command(state, SPCODE_SOFT_RESET, 0, 0, 0); - - nfp_nffw_cache_flush(state->cpp); - - return err; + return nfp_nsp_command(state, SPCODE_SOFT_RESET, 0, 0, 0); } int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw) @@ -498,3 +501,10 @@ int nfp_nsp_read_identify(struct nfp_nsp *state, void *buf, unsigned int size) return nfp_nsp_command_buf(state, SPCODE_NSP_IDENTIFY, size, NULL, 0, buf, size); } + +int nfp_nsp_read_sensors(struct nfp_nsp *state, unsigned int sensor_mask, + void *buf, unsigned int size) +{ + return nfp_nsp_command_buf(state, SPCODE_NSP_SENSORS, sensor_mask, + NULL, 0, buf, size); +} |